diff options
Diffstat (limited to 'drivers')
167 files changed, 3210 insertions, 5462 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 65e3e2708371..11ec911016c6 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -828,6 +828,7 @@ config PATA_SAMSUNG_CF config PATA_WINBOND_VLB tristate "Winbond W83759A VLB PATA support (Experimental)" depends on ISA && EXPERIMENTAL + select PATA_LEGACY help Support for the Winbond W83759A controller on Vesa Local Bus systems. diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 158eaa961b1e..d5df04a395ca 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -89,7 +89,6 @@ obj-$(CONFIG_PATA_QDI) += pata_qdi.o obj-$(CONFIG_PATA_RB532) += pata_rb532_cf.o obj-$(CONFIG_PATA_RZ1000) += pata_rz1000.o obj-$(CONFIG_PATA_SAMSUNG_CF) += pata_samsung_cf.o -obj-$(CONFIG_PATA_WINBOND_VLB) += pata_winbond.o obj-$(CONFIG_PATA_PXA) += pata_pxa.o diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index fe75d8befc3a..013727b20417 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -60,6 +60,7 @@ enum board_ids { board_ahci, board_ahci_ign_iferr, board_ahci_nosntf, + board_ahci_yes_fbs, /* board IDs for specific chipsets in alphabetical order */ board_ahci_mcp65, @@ -132,6 +133,14 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + [board_ahci_yes_fbs] = + { + AHCI_HFLAGS (AHCI_HFLAG_YES_FBS), + .flags = AHCI_FLAG_COMMON, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, /* by chipsets */ [board_ahci_mcp65] = { @@ -362,6 +371,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* Marvell */ { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */ + { PCI_DEVICE(0x1b4b, 0x9123), + .driver_data = board_ahci_yes_fbs }, /* 88se9128 */ /* Promise */ { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 7113c5724471..474427b6f99f 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -209,6 +209,7 @@ enum { link offline */ AHCI_HFLAG_NO_SNTF = (1 << 12), /* no sntf */ AHCI_HFLAG_NO_FPDMA_AA = (1 << 13), /* no FPDMA AA */ + AHCI_HFLAG_YES_FBS = (1 << 14), /* force FBS cap on */ /* ap->flags bits */ diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 81e772a94d59..666850d31df2 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -430,6 +430,12 @@ void ahci_save_initial_config(struct device *dev, cap &= ~HOST_CAP_SNTF; } + if (!(cap & HOST_CAP_FBS) && (hpriv->flags & AHCI_HFLAG_YES_FBS)) { + dev_printk(KERN_INFO, dev, + "controller can do FBS, turning on CAP_FBS\n"); + cap |= HOST_CAP_FBS; + } + if (force_port_map && port_map != force_port_map) { dev_printk(KERN_INFO, dev, "forcing port_map 0x%x -> 0x%x\n", port_map, force_port_map); @@ -2036,9 +2042,15 @@ static int ahci_port_start(struct ata_port *ap) u32 cmd = readl(port_mmio + PORT_CMD); if (cmd & PORT_CMD_FBSCP) pp->fbs_supported = true; - else + else if (hpriv->flags & AHCI_HFLAG_YES_FBS) { + dev_printk(KERN_INFO, dev, + "port %d can do FBS, forcing FBSCP\n", + ap->port_no); + pp->fbs_supported = true; + } else dev_printk(KERN_WARNING, dev, - "The port is not capable of FBS\n"); + "port %d is not capable of FBS\n", + ap->port_no); } if (pp->fbs_supported) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 7ef7c4f216fa..c035b3d041ee 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5111,15 +5111,18 @@ void ata_qc_issue(struct ata_queued_cmd *qc) qc->flags |= ATA_QCFLAG_ACTIVE; ap->qc_active |= 1 << qc->tag; - /* We guarantee to LLDs that they will have at least one + /* + * We guarantee to LLDs that they will have at least one * non-zero sg if the command is a data command. */ - BUG_ON(ata_is_data(prot) && (!qc->sg || !qc->n_elem || !qc->nbytes)); + if (WARN_ON_ONCE(ata_is_data(prot) && + (!qc->sg || !qc->n_elem || !qc->nbytes))) + goto sys_err; if (ata_is_dma(prot) || (ata_is_pio(prot) && (ap->flags & ATA_FLAG_PIO_DMA))) if (ata_sg_setup(qc)) - goto sg_err; + goto sys_err; /* if device is sleeping, schedule reset and abort the link */ if (unlikely(qc->dev->flags & ATA_DFLAG_SLEEPING)) { @@ -5136,7 +5139,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc) goto err; return; -sg_err: +sys_err: qc->err_mask |= AC_ERR_SYSTEM; err: ata_qc_complete(qc); diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 674c1436491f..3b82d8ef76f0 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -2735,10 +2735,6 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; - /* see ata_dma_blacklisted() */ - BUG_ON((ap->flags & ATA_FLAG_PIO_POLLING) && - qc->tf.protocol == ATAPI_PROT_DMA); - /* defer PIO handling to sff_qc_issue */ if (!ata_is_dma(qc->tf.protocol)) return ata_sff_qc_issue(qc); diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 9f5da1c7454b..905ff76d3cbb 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -121,14 +121,8 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m if (pair) { struct ata_timing tp; - ata_timing_compute(pair, pair->pio_mode, &tp, T, 0); ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP); - if (pair->dma_mode) { - ata_timing_compute(pair, pair->dma_mode, - &tp, T, 0); - ata_timing_merge(&tp, &t, &t, ATA_TIMING_SETUP); - } } } diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 9df1ff7e1eaa..eaf194138f21 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -44,6 +44,9 @@ * Specific support is included for the ht6560a/ht6560b/opti82c611a/ * opti82c465mv/promise 20230c/20630/qdi65x0/winbond83759A * + * Support for the Winbond 83759A when operating in advanced mode. + * Multichip mode is not currently supported. + * * Use the autospeed and pio_mask options with: * Appian ADI/2 aka CLPD7220 or AIC25VL01. * Use the jumpers, autospeed and set pio_mask to the mode on the jumpers with @@ -135,12 +138,18 @@ static int ht6560b; /* HT 6560A on primary 1, second 2, both 3 */ static int opti82c611a; /* Opti82c611A on primary 1, sec 2, both 3 */ static int opti82c46x; /* Opti 82c465MV present(pri/sec autodetect) */ static int qdi; /* Set to probe QDI controllers */ -static int winbond; /* Set to probe Winbond controllers, - give I/O port if non standard */ static int autospeed; /* Chip present which snoops speed changes */ static int pio_mask = ATA_PIO4; /* PIO range for autospeed devices */ static int iordy_mask = 0xFFFFFFFF; /* Use iordy if available */ +#ifdef PATA_WINBOND_VLB_MODULE +static int winbond = 1; /* Set to probe Winbond controllers, + give I/O port if non standard */ +#else +static int winbond; /* Set to probe Winbond controllers, + give I/O port if non standard */ +#endif + /** * legacy_probe_add - Add interface to probe list * @port: Controller port @@ -1297,6 +1306,7 @@ MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for legacy ATA"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +MODULE_ALIAS("pata_winbond"); module_param(probe_all, int, 0); module_param(autospeed, int, 0); @@ -1305,6 +1315,7 @@ module_param(ht6560b, int, 0); module_param(opti82c611a, int, 0); module_param(opti82c46x, int, 0); module_param(qdi, int, 0); +module_param(winbond, int, 0); module_param(pio_mask, int, 0); module_param(iordy_mask, int, 0); diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c deleted file mode 100644 index 6d8619b6f670..000000000000 --- a/drivers/ata/pata_winbond.c +++ /dev/null @@ -1,282 +0,0 @@ -/* - * pata_winbond.c - Winbond VLB ATA controllers - * (C) 2006 Red Hat - * - * Support for the Winbond 83759A when operating in advanced mode. - * Multichip mode is not currently supported. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/blkdev.h> -#include <linux/delay.h> -#include <scsi/scsi_host.h> -#include <linux/libata.h> -#include <linux/platform_device.h> - -#define DRV_NAME "pata_winbond" -#define DRV_VERSION "0.0.3" - -#define NR_HOST 4 /* Two winbond controllers, two channels each */ - -struct winbond_data { - unsigned long config; - struct platform_device *platform_dev; -}; - -static struct ata_host *winbond_host[NR_HOST]; -static struct winbond_data winbond_data[NR_HOST]; -static int nr_winbond_host; - -#ifdef MODULE -static int probe_winbond = 1; -#else -static int probe_winbond; -#endif - -static DEFINE_SPINLOCK(winbond_lock); - -static void winbond_writecfg(unsigned long port, u8 reg, u8 val) -{ - unsigned long flags; - spin_lock_irqsave(&winbond_lock, flags); - outb(reg, port + 0x01); - outb(val, port + 0x02); - spin_unlock_irqrestore(&winbond_lock, flags); -} - -static u8 winbond_readcfg(unsigned long port, u8 reg) -{ - u8 val; - - unsigned long flags; - spin_lock_irqsave(&winbond_lock, flags); - outb(reg, port + 0x01); - val = inb(port + 0x02); - spin_unlock_irqrestore(&winbond_lock, flags); - - return val; -} - -static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) -{ - struct ata_timing t; - struct winbond_data *winbond = ap->host->private_data; - int active, recovery; - u8 reg; - int timing = 0x88 + (ap->port_no * 4) + (adev->devno * 2); - - reg = winbond_readcfg(winbond->config, 0x81); - - /* Get the timing data in cycles */ - if (reg & 0x40) /* Fast VLB bus, assume 50MHz */ - ata_timing_compute(adev, adev->pio_mode, &t, 20000, 1000); - else - ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - - active = (clamp_val(t.active, 3, 17) - 1) & 0x0F; - recovery = (clamp_val(t.recover, 1, 15) + 1) & 0x0F; - timing = (active << 4) | recovery; - winbond_writecfg(winbond->config, timing, reg); - - /* Load the setup timing */ - - reg = 0x35; - if (adev->class != ATA_DEV_ATA) - reg |= 0x08; /* FIFO off */ - if (!ata_pio_need_iordy(adev)) - reg |= 0x02; /* IORDY off */ - reg |= (clamp_val(t.setup, 0, 3) << 6); - winbond_writecfg(winbond->config, timing + 1, reg); -} - - -static unsigned int winbond_data_xfer(struct ata_device *dev, - unsigned char *buf, unsigned int buflen, int rw) -{ - struct ata_port *ap = dev->link->ap; - int slop = buflen & 3; - - if (ata_id_has_dword_io(dev->id)) { - if (rw == READ) - ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); - else - iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); - - if (unlikely(slop)) { - __le32 pad; - if (rw == READ) { - pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); - memcpy(buf + buflen - slop, &pad, slop); - } else { - memcpy(&pad, buf + buflen - slop, slop); - iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); - } - buflen += 4 - slop; - } - } else - buflen = ata_sff_data_xfer(dev, buf, buflen, rw); - - return buflen; -} - -static struct scsi_host_template winbond_sht = { - ATA_PIO_SHT(DRV_NAME), -}; - -static struct ata_port_operations winbond_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_data_xfer = winbond_data_xfer, - .cable_detect = ata_cable_40wire, - .set_piomode = winbond_set_piomode, -}; - -/** - * winbond_init_one - attach a winbond interface - * @type: Type to display - * @io: I/O port start - * @irq: interrupt line - * @fast: True if on a > 33Mhz VLB - * - * Register a VLB bus IDE interface. Such interfaces are PIO and we - * assume do not support IRQ sharing. - */ - -static __init int winbond_init_one(unsigned long port) -{ - struct platform_device *pdev; - u8 reg; - int i, rc; - - reg = winbond_readcfg(port, 0x81); - reg |= 0x80; /* jumpered mode off */ - winbond_writecfg(port, 0x81, reg); - reg = winbond_readcfg(port, 0x83); - reg |= 0xF0; /* local control */ - winbond_writecfg(port, 0x83, reg); - reg = winbond_readcfg(port, 0x85); - reg |= 0xF0; /* programmable timing */ - winbond_writecfg(port, 0x85, reg); - - reg = winbond_readcfg(port, 0x81); - - if (!(reg & 0x03)) /* Disabled */ - return -ENODEV; - - for (i = 0; i < 2 ; i ++) { - unsigned long cmd_port = 0x1F0 - (0x80 * i); - unsigned long ctl_port = cmd_port + 0x206; - struct ata_host *host; - struct ata_port *ap; - void __iomem *cmd_addr, *ctl_addr; - - if (!(reg & (1 << i))) - continue; - - pdev = platform_device_register_simple(DRV_NAME, nr_winbond_host, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - - rc = -ENOMEM; - host = ata_host_alloc(&pdev->dev, 1); - if (!host) - goto err_unregister; - ap = host->ports[0]; - - rc = -ENOMEM; - cmd_addr = devm_ioport_map(&pdev->dev, cmd_port, 8); - ctl_addr = devm_ioport_map(&pdev->dev, ctl_port, 1); - if (!cmd_addr || !ctl_addr) - goto err_unregister; - - ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", cmd_port, ctl_port); - - ap->ops = &winbond_port_ops; - ap->pio_mask = ATA_PIO4; - ap->flags |= ATA_FLAG_SLAVE_POSS; - ap->ioaddr.cmd_addr = cmd_addr; - ap->ioaddr.altstatus_addr = ctl_addr; - ap->ioaddr.ctl_addr = ctl_addr; - ata_sff_std_ports(&ap->ioaddr); - - /* hook in a private data structure per channel */ - host->private_data = &winbond_data[nr_winbond_host]; - winbond_data[nr_winbond_host].config = port; - winbond_data[nr_winbond_host].platform_dev = pdev; - - /* activate */ - rc = ata_host_activate(host, 14 + i, ata_sff_interrupt, 0, - &winbond_sht); - if (rc) - goto err_unregister; - - winbond_host[nr_winbond_host++] = dev_get_drvdata(&pdev->dev); - } - - return 0; - - err_unregister: - platform_device_unregister(pdev); - return rc; -} - -/** - * winbond_init - attach winbond interfaces - * - * Attach winbond IDE interfaces by scanning the ports it may occupy. - */ - -static __init int winbond_init(void) -{ - static const unsigned long config[2] = { 0x130, 0x1B0 }; - - int ct = 0; - int i; - - if (probe_winbond == 0) - return -ENODEV; - - /* - * Check both base addresses - */ - - for (i = 0; i < 2; i++) { - if (probe_winbond & (1<<i)) { - int ret = 0; - unsigned long port = config[i]; - - if (request_region(port, 2, "pata_winbond")) { - ret = winbond_init_one(port); - if (ret <= 0) - release_region(port, 2); - else ct+= ret; - } - } - } - if (ct != 0) - return 0; - return -ENODEV; -} - -static __exit void winbond_exit(void) -{ - int i; - - for (i = 0; i < nr_winbond_host; i++) { - ata_host_detach(winbond_host[i]); - release_region(winbond_data[i].config, 2); - platform_device_unregister(winbond_data[i].platform_dev); - } -} - -MODULE_AUTHOR("Alan Cox"); -MODULE_DESCRIPTION("low-level driver for Winbond VL ATA"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_VERSION); - -module_init(winbond_init); -module_exit(winbond_exit); - -module_param(probe_winbond, int, 0); - diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index 2673a3d14806..6cf57c5c2b5f 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -1459,7 +1459,7 @@ static void sata_dwc_qc_prep_by_tag(struct ata_queued_cmd *qc, u8 tag) { struct scatterlist *sg = qc->sg; struct ata_port *ap = qc->ap; - u32 dma_chan; + int dma_chan; struct sata_dwc_device *hsdev = HSDEV_FROM_AP(ap); struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap); int err; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 9463c71dd38e..81982594a014 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1898,19 +1898,25 @@ static void mv_bmdma_start(struct ata_queued_cmd *qc) * LOCKING: * Inherited from caller. */ -static void mv_bmdma_stop(struct ata_queued_cmd *qc) +static void mv_bmdma_stop_ap(struct ata_port *ap) { - struct ata_port *ap = qc->ap; void __iomem *port_mmio = mv_ap_base(ap); u32 cmd; /* clear start/stop bit */ cmd = readl(port_mmio + BMDMA_CMD); - cmd &= ~ATA_DMA_START; - writelfl(cmd, port_mmio + BMDMA_CMD); + if (cmd & ATA_DMA_START) { + cmd &= ~ATA_DMA_START; + writelfl(cmd, port_mmio + BMDMA_CMD); + + /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ + ata_sff_dma_pause(ap); + } +} - /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ - ata_sff_dma_pause(ap); +static void mv_bmdma_stop(struct ata_queued_cmd *qc) +{ + mv_bmdma_stop_ap(qc->ap); } /** @@ -1934,8 +1940,21 @@ static u8 mv_bmdma_status(struct ata_port *ap) reg = readl(port_mmio + BMDMA_STATUS); if (reg & ATA_DMA_ACTIVE) status = ATA_DMA_ACTIVE; - else + else if (reg & ATA_DMA_ERR) status = (reg & ATA_DMA_ERR) | ATA_DMA_INTR; + else { + /* + * Just because DMA_ACTIVE is 0 (DMA completed), + * this does _not_ mean the device is "done". + * So we should not yet be signalling ATA_DMA_INTR + * in some cases. Eg. DSM/TRIM, and perhaps others. + */ + mv_bmdma_stop_ap(ap); + if (ioread8(ap->ioaddr.altstatus_addr) & ATA_BUSY) + status = 0; + else + status = ATA_DMA_INTR; + } return status; } @@ -1995,6 +2014,9 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) switch (tf->protocol) { case ATA_PROT_DMA: + if (tf->command == ATA_CMD_DSM) + return; + /* fall-thru */ case ATA_PROT_NCQ: break; /* continue below */ case ATA_PROT_PIO: @@ -2094,6 +2116,8 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) if ((tf->protocol != ATA_PROT_DMA) && (tf->protocol != ATA_PROT_NCQ)) return; + if (tf->command == ATA_CMD_DSM) + return; /* use bmdma for this */ /* Fill in Gen IIE command request block */ if (!(tf->flags & ATA_TFLAG_WRITE)) @@ -2289,6 +2313,12 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) switch (qc->tf.protocol) { case ATA_PROT_DMA: + if (qc->tf.command == ATA_CMD_DSM) { + if (!ap->ops->bmdma_setup) /* no bmdma on GEN_I */ + return AC_ERR_OTHER; + break; /* use bmdma for this */ + } + /* fall thru */ case ATA_PROT_NCQ: mv_start_edma(ap, port_mmio, pp, qc->tf.protocol); pp->req_idx = (pp->req_idx + 1) & MV_MAX_Q_DEPTH_MASK; diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index c8a44f5e0584..40af43ebd92d 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -568,7 +568,7 @@ static int _request_firmware(const struct firmware **firmware_p, out: if (retval) { release_firmware(firmware); - firmware_p = NULL; + *firmware_p = NULL; } return retval; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index ac1b682edecb..ab735a605cf3 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -834,7 +834,7 @@ static int blkfront_probe(struct xenbus_device *dev, char *type; int len; /* no unplug has been done: do not hook devices != xen vbds */ - if (xen_platform_pci_unplug & XEN_UNPLUG_IGNORE) { + if (xen_platform_pci_unplug & XEN_UNPLUG_UNNECESSARY) { int major; if (!VDEV_IS_EXTENDED(vdevice)) diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index e0249722d25f..f953c96efc86 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -159,7 +159,7 @@ static void hangcheck_fire(unsigned long data) if (hangcheck_dump_tasks) { printk(KERN_CRIT "Hangcheck: Task state:\n"); #ifdef CONFIG_MAGIC_SYSRQ - handle_sysrq('t', NULL); + handle_sysrq('t'); #endif /* CONFIG_MAGIC_SYSRQ */ } if (hangcheck_reboot) { diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index fa27d1676ee5..3afd62e856eb 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -651,7 +651,7 @@ int hvc_poll(struct hvc_struct *hp) if (sysrq_pressed) continue; } else if (sysrq_pressed) { - handle_sysrq(buf[i], tty); + handle_sysrq(buf[i]); sysrq_pressed = 0; continue; } diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 1f4b6de65a2d..a2bc885ce60a 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -403,7 +403,7 @@ static void hvsi_insert_chars(struct hvsi_struct *hp, const char *buf, int len) hp->sysrq = 1; continue; } else if (hp->sysrq) { - handle_sysrq(c, hp->tty); + handle_sysrq(c); hp->sysrq = 0; continue; } diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 07f3ea38b582..d4b71e8d0d23 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -1650,7 +1650,7 @@ ip2_close( PTTY tty, struct file *pFile ) /* disable DSS reporting */ i2QueueCommands(PTYPE_INLINE, pCh, 100, 4, CMD_DCD_NREP, CMD_CTS_NREP, CMD_DSR_NREP, CMD_RI_NREP); - if ( !tty || (tty->termios->c_cflag & HUPCL) ) { + if (tty->termios->c_cflag & HUPCL) { i2QueueCommands(PTYPE_INLINE, pCh, 100, 2, CMD_RTSDN, CMD_DTRDN); pCh->dataSetOut &= ~(I2_DTR | I2_RTS); i2QueueCommands( PTYPE_INLINE, pCh, 100, 1, CMD_PAUSE(25)); @@ -2930,6 +2930,8 @@ ip2_ipl_ioctl (struct file *pFile, UINT cmd, ULONG arg ) if ( pCh ) { rc = copy_to_user(argp, pCh, sizeof(i2ChanStr)); + if (rc) + rc = -EFAULT; } else { rc = -ENODEV; } diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 79c3bc69165a..7c79d243acc9 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -1244,6 +1244,7 @@ static int set_config(struct tty_struct *tty, struct r_port *info, } info->flags = ((info->flags & ~ROCKET_USR_MASK) | (new_serial.flags & ROCKET_USR_MASK)); configure_r_port(tty, info, NULL); + mutex_unlock(&info->port.mutex); return 0; } diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index fef80cfcab5c..e63b830c86cc 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -691,8 +691,10 @@ static int open(struct tty_struct *tty, struct file *filp) if (info->port.count == 1) { /* 1st open on this device, init hardware */ retval = startup(info); - if (retval < 0) + if (retval < 0) { + mutex_unlock(&info->port.mutex); goto cleanup; + } } mutex_unlock(&info->port.mutex); retval = block_til_ready(tty, filp, info); diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 878ac0c2cc68..ef31bb81e843 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -18,7 +18,6 @@ #include <linux/interrupt.h> #include <linux/mm.h> #include <linux/fs.h> -#include <linux/tty.h> #include <linux/mount.h> #include <linux/kdev_t.h> #include <linux/major.h> @@ -76,7 +75,7 @@ static int __init sysrq_always_enabled_setup(char *str) __setup("sysrq_always_enabled", sysrq_always_enabled_setup); -static void sysrq_handle_loglevel(int key, struct tty_struct *tty) +static void sysrq_handle_loglevel(int key) { int i; @@ -93,7 +92,7 @@ static struct sysrq_key_op sysrq_loglevel_op = { }; #ifdef CONFIG_VT -static void sysrq_handle_SAK(int key, struct tty_struct *tty) +static void sysrq_handle_SAK(int key) { struct work_struct *SAK_work = &vc_cons[fg_console].SAK_work; schedule_work(SAK_work); @@ -109,7 +108,7 @@ static struct sysrq_key_op sysrq_SAK_op = { #endif #ifdef CONFIG_VT -static void sysrq_handle_unraw(int key, struct tty_struct *tty) +static void sysrq_handle_unraw(int key) { struct kbd_struct *kbd = &kbd_table[fg_console]; @@ -126,7 +125,7 @@ static struct sysrq_key_op sysrq_unraw_op = { #define sysrq_unraw_op (*(struct sysrq_key_op *)NULL) #endif /* CONFIG_VT */ -static void sysrq_handle_crash(int key, struct tty_struct *tty) +static void sysrq_handle_crash(int key) { char *killer = NULL; @@ -141,7 +140,7 @@ static struct sysrq_key_op sysrq_crash_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; -static void sysrq_handle_reboot(int key, struct tty_struct *tty) +static void sysrq_handle_reboot(int key) { lockdep_off(); local_irq_enable(); @@ -154,7 +153,7 @@ static struct sysrq_key_op sysrq_reboot_op = { .enable_mask = SYSRQ_ENABLE_BOOT, }; -static void sysrq_handle_sync(int key, struct tty_struct *tty) +static void sysrq_handle_sync(int key) { emergency_sync(); } @@ -165,7 +164,7 @@ static struct sysrq_key_op sysrq_sync_op = { .enable_mask = SYSRQ_ENABLE_SYNC, }; -static void sysrq_handle_show_timers(int key, struct tty_struct *tty) +static void sysrq_handle_show_timers(int key) { sysrq_timer_list_show(); } @@ -176,7 +175,7 @@ static struct sysrq_key_op sysrq_show_timers_op = { .action_msg = "Show clockevent devices & pending hrtimers (no others)", }; -static void sysrq_handle_mountro(int key, struct tty_struct *tty) +static void sysrq_handle_mountro(int key) { emergency_remount(); } @@ -188,7 +187,7 @@ static struct sysrq_key_op sysrq_mountro_op = { }; #ifdef CONFIG_LOCKDEP -static void sysrq_handle_showlocks(int key, struct tty_struct *tty) +static void sysrq_handle_showlocks(int key) { debug_show_all_locks(); } @@ -226,7 +225,7 @@ static void sysrq_showregs_othercpus(struct work_struct *dummy) static DECLARE_WORK(sysrq_showallcpus, sysrq_showregs_othercpus); -static void sysrq_handle_showallcpus(int key, struct tty_struct *tty) +static void sysrq_handle_showallcpus(int key) { /* * Fall back to the workqueue based printing if the @@ -252,7 +251,7 @@ static struct sysrq_key_op sysrq_showallcpus_op = { }; #endif -static void sysrq_handle_showregs(int key, struct tty_struct *tty) +static void sysrq_handle_showregs(int key) { struct pt_regs *regs = get_irq_regs(); if (regs) @@ -266,7 +265,7 @@ static struct sysrq_key_op sysrq_showregs_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; -static void sysrq_handle_showstate(int key, struct tty_struct *tty) +static void sysrq_handle_showstate(int key) { show_state(); } @@ -277,7 +276,7 @@ static struct sysrq_key_op sysrq_showstate_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; -static void sysrq_handle_showstate_blocked(int key, struct tty_struct *tty) +static void sysrq_handle_showstate_blocked(int key) { show_state_filter(TASK_UNINTERRUPTIBLE); } @@ -291,7 +290,7 @@ static struct sysrq_key_op sysrq_showstate_blocked_op = { #ifdef CONFIG_TRACING #include <linux/ftrace.h> -static void sysrq_ftrace_dump(int key, struct tty_struct *tty) +static void sysrq_ftrace_dump(int key) { ftrace_dump(DUMP_ALL); } @@ -305,7 +304,7 @@ static struct sysrq_key_op sysrq_ftrace_dump_op = { #define sysrq_ftrace_dump_op (*(struct sysrq_key_op *)NULL) #endif -static void sysrq_handle_showmem(int key, struct tty_struct *tty) +static void sysrq_handle_showmem(int key) { show_mem(); } @@ -330,7 +329,7 @@ static void send_sig_all(int sig) } } -static void sysrq_handle_term(int key, struct tty_struct *tty) +static void sysrq_handle_term(int key) { send_sig_all(SIGTERM); console_loglevel = 8; @@ -349,7 +348,7 @@ static void moom_callback(struct work_struct *ignored) static DECLARE_WORK(moom_work, moom_callback); -static void sysrq_handle_moom(int key, struct tty_struct *tty) +static void sysrq_handle_moom(int key) { schedule_work(&moom_work); } @@ -361,7 +360,7 @@ static struct sysrq_key_op sysrq_moom_op = { }; #ifdef CONFIG_BLOCK -static void sysrq_handle_thaw(int key, struct tty_struct *tty) +static void sysrq_handle_thaw(int key) { emergency_thaw_all(); } @@ -373,7 +372,7 @@ static struct sysrq_key_op sysrq_thaw_op = { }; #endif -static void sysrq_handle_kill(int key, struct tty_struct *tty) +static void sysrq_handle_kill(int key) { send_sig_all(SIGKILL); console_loglevel = 8; @@ -385,7 +384,7 @@ static struct sysrq_key_op sysrq_kill_op = { .enable_mask = SYSRQ_ENABLE_SIGNAL, }; -static void sysrq_handle_unrt(int key, struct tty_struct *tty) +static void sysrq_handle_unrt(int key) { normalize_rt_tasks(); } @@ -493,7 +492,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p) sysrq_key_table[i] = op_p; } -void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) +void __handle_sysrq(int key, bool check_mask) { struct sysrq_key_op *op_p; int orig_log_level; @@ -520,7 +519,7 @@ void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) if (!check_mask || sysrq_on_mask(op_p->enable_mask)) { printk("%s\n", op_p->action_msg); console_loglevel = orig_log_level; - op_p->handler(key, tty); + op_p->handler(key); } else { printk("This sysrq operation is disabled.\n"); } @@ -545,10 +544,10 @@ void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) spin_unlock_irqrestore(&sysrq_key_table_lock, flags); } -void handle_sysrq(int key, struct tty_struct *tty) +void handle_sysrq(int key) { if (sysrq_on()) - __handle_sysrq(key, tty, 1); + __handle_sysrq(key, true); } EXPORT_SYMBOL(handle_sysrq); @@ -597,7 +596,7 @@ static bool sysrq_filter(struct input_handle *handle, unsigned int type, default: if (sysrq_down && value && value != 2) - __handle_sysrq(sysrq_xlate[code], NULL, 1); + __handle_sysrq(sysrq_xlate[code], true); break; } @@ -765,7 +764,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf, if (get_user(c, buf)) return -EFAULT; - __handle_sysrq(c, NULL, 0); + __handle_sysrq(c, false); } return count; diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 90288ec7c284..84da748555bc 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -55,6 +55,9 @@ static int drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv); +#define DRM_IOCTL_DEF(ioctl, _func, _flags) \ + [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0} + /** Ioctl table */ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0), @@ -421,6 +424,7 @@ long drm_ioctl(struct file *filp, int retcode = -EINVAL; char stack_kdata[128]; char *kdata = NULL; + unsigned int usize, asize; dev = file_priv->minor->dev; atomic_inc(&dev->ioctl_count); @@ -436,11 +440,18 @@ long drm_ioctl(struct file *filp, ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END))) goto err_i1; if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) && - (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) + (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) { + u32 drv_size; ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE]; + drv_size = _IOC_SIZE(ioctl->cmd_drv); + usize = asize = _IOC_SIZE(cmd); + if (drv_size > asize) + asize = drv_size; + } else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) { ioctl = &drm_ioctls[nr]; cmd = ioctl->cmd; + usize = asize = _IOC_SIZE(cmd); } else goto err_i1; @@ -460,10 +471,10 @@ long drm_ioctl(struct file *filp, retcode = -EACCES; } else { if (cmd & (IOC_IN | IOC_OUT)) { - if (_IOC_SIZE(cmd) <= sizeof(stack_kdata)) { + if (asize <= sizeof(stack_kdata)) { kdata = stack_kdata; } else { - kdata = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL); + kdata = kmalloc(asize, GFP_KERNEL); if (!kdata) { retcode = -ENOMEM; goto err_i1; @@ -473,11 +484,13 @@ long drm_ioctl(struct file *filp, if (cmd & IOC_IN) { if (copy_from_user(kdata, (void __user *)arg, - _IOC_SIZE(cmd)) != 0) { + usize) != 0) { retcode = -EFAULT; goto err_i1; } - } + } else + memset(kdata, 0, usize); + if (ioctl->flags & DRM_UNLOCKED) retcode = func(dev, kdata, file_priv); else { @@ -488,7 +501,7 @@ long drm_ioctl(struct file *filp, if (cmd & IOC_OUT) { if (copy_to_user((void __user *)arg, kdata, - _IOC_SIZE(cmd)) != 0) + usize) != 0) retcode = -EFAULT; } } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index de82e201d682..6a5e403f9aa1 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -94,10 +94,11 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_conn int i; enum drm_connector_force force = DRM_FORCE_UNSPECIFIED; struct drm_fb_helper_cmdline_mode *cmdline_mode; - struct drm_connector *connector = fb_helper_conn->connector; + struct drm_connector *connector; if (!fb_helper_conn) return false; + connector = fb_helper_conn->connector; cmdline_mode = &fb_helper_conn->cmdline_mode; if (!mode_option) @@ -369,7 +370,7 @@ static void drm_fb_helper_restore_work_fn(struct work_struct *ignored) } static DECLARE_WORK(drm_fb_helper_restore_work, drm_fb_helper_restore_work_fn); -static void drm_fb_helper_sysrq(int dummy1, struct tty_struct *dummy3) +static void drm_fb_helper_sysrq(int dummy1) { schedule_work(&drm_fb_helper_restore_work); } diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 3778360eceea..fda67468e603 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -138,7 +138,7 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) break; } - if (!agpmem) + if (&agpmem->head == &dev->agp->memory) goto vm_fault_error; /* diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index 0e6c131313d9..61b4caf220fa 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -1255,21 +1255,21 @@ long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } struct drm_ioctl_desc i810_ioctls[] = { - DRM_IOCTL_DEF(DRM_I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_VERTEX, i810_dma_vertex, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_CLEAR, i810_clear_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_FLUSH, i810_flush_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_GETAGE, i810_getage, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_GETBUF, i810_getbuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_SWAP, i810_swap_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_COPY, i810_copybuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_DOCOPY, i810_docopy, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_OV0INFO, i810_ov0_info, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_FSTATUS, i810_fstatus, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_OV0FLIP, i810_ov0_flip, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_MC, i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_RSTATUS, i810_rstatus, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_FLIP, i810_flip_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_VERTEX, i810_dma_vertex, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_CLEAR, i810_clear_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_FLUSH, i810_flush_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_GETAGE, i810_getage, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_GETBUF, i810_getbuf, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_SWAP, i810_swap_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_COPY, i810_copybuf, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_DOCOPY, i810_docopy, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_OV0INFO, i810_ov0_info, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_FSTATUS, i810_fstatus, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_OV0FLIP, i810_ov0_flip, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_MC, i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_RSTATUS, i810_rstatus, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_FLIP, i810_flip_bufs, DRM_AUTH|DRM_UNLOCKED), }; int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls); diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c index 5168862c9227..671aa18415ac 100644 --- a/drivers/gpu/drm/i830/i830_dma.c +++ b/drivers/gpu/drm/i830/i830_dma.c @@ -1524,20 +1524,20 @@ long i830_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } struct drm_ioctl_desc i830_ioctls[] = { - DRM_IOCTL_DEF(DRM_I830_INIT, i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_VERTEX, i830_dma_vertex, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_CLEAR, i830_clear_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_FLUSH, i830_flush_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_GETAGE, i830_getage, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_GETBUF, i830_getbuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_SWAP, i830_swap_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_COPY, i830_copybuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_DOCOPY, i830_docopy, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_FLIP, i830_flip_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_IRQ_EMIT, i830_irq_emit, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_IRQ_WAIT, i830_irq_wait, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_GETPARAM, i830_getparam, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_SETPARAM, i830_setparam, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_INIT, i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_VERTEX, i830_dma_vertex, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_CLEAR, i830_clear_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_FLUSH, i830_flush_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_GETAGE, i830_getage, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_GETBUF, i830_getbuf, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_SWAP, i830_swap_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_COPY, i830_copybuf, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_DOCOPY, i830_docopy, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_FLIP, i830_flip_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_IRQ_EMIT, i830_irq_emit, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_IRQ_WAIT, i830_irq_wait, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_GETPARAM, i830_getparam, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_SETPARAM, i830_setparam, DRM_AUTH|DRM_UNLOCKED), }; int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 44af317731b6..a7ec93e62f81 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -2367,46 +2367,46 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) } struct drm_ioctl_desc i915_ioctls[] = { - DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_I915_FLUSH, i915_flush_ioctl, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_FLIP, i915_flip_bufs, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_GETPARAM, i915_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_I915_ALLOC, i915_mem_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_FREE, i915_mem_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_DESTROY_HEAP, i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ), - DRM_IOCTL_DEF(DRM_I915_SET_VBLANK_PIPE, i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ), - DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH ), - DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_FLUSH, i915_flush_ioctl, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_FLIP, i915_flip_bufs, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_GETPARAM, i915_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_ALLOC, i915_mem_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_FREE, i915_mem_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_DESTROY_HEAP, i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_SET_VBLANK_PIPE, i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 23157e1de3be..11a3394f5fe1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -992,7 +992,7 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe) /* Wait for vblank interrupt bit to set */ if (wait_for((I915_READ(pipestat_reg) & - PIPE_VBLANK_INTERRUPT_STATUS) == 0, + PIPE_VBLANK_INTERRUPT_STATUS), 50, 0)) DRM_DEBUG_KMS("vblank wait timed out\n"); } diff --git a/drivers/gpu/drm/mga/mga_state.c b/drivers/gpu/drm/mga/mga_state.c index fff82045c427..9ce2827f8c00 100644 --- a/drivers/gpu/drm/mga/mga_state.c +++ b/drivers/gpu/drm/mga/mga_state.c @@ -1085,19 +1085,19 @@ file_priv) } struct drm_ioctl_desc mga_ioctls[] = { - DRM_IOCTL_DEF(DRM_MGA_INIT, mga_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_MGA_FLUSH, mga_dma_flush, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_RESET, mga_dma_reset, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_SWAP, mga_dma_swap, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_CLEAR, mga_dma_clear, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_VERTEX, mga_dma_vertex, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_INDICES, mga_dma_indices, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_ILOAD, mga_dma_iload, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_BLIT, mga_dma_blit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_GETPARAM, mga_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_SET_FENCE, mga_set_fence, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_WAIT_FENCE, mga_wait_fence, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_DMA_BOOTSTRAP, mga_dma_bootstrap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(MGA_INIT, mga_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(MGA_FLUSH, mga_dma_flush, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_RESET, mga_dma_reset, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_SWAP, mga_dma_swap, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_CLEAR, mga_dma_clear, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_VERTEX, mga_dma_vertex, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_INDICES, mga_dma_indices, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_ILOAD, mga_dma_iload, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_BLIT, mga_dma_blit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_GETPARAM, mga_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_SET_FENCE, mga_set_fence, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_WAIT_FENCE, mga_wait_fence, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_DMA_BOOTSTRAP, mga_dma_bootstrap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), }; int mga_max_ioctl = DRM_ARRAY_SIZE(mga_ioctls); diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 0b69a9628c95..e4f33a4edea1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -2166,7 +2166,7 @@ peek_fb(struct drm_device *dev, struct io_mapping *fb, uint32_t val = 0; if (off < pci_resource_len(dev->pdev, 1)) { - uint32_t __iomem *p = + uint8_t __iomem *p = io_mapping_map_atomic_wc(fb, off & PAGE_MASK, KM_USER0); val = ioread32(p + (off & ~PAGE_MASK)); @@ -2182,7 +2182,7 @@ poke_fb(struct drm_device *dev, struct io_mapping *fb, uint32_t off, uint32_t val) { if (off < pci_resource_len(dev->pdev, 1)) { - uint32_t __iomem *p = + uint8_t __iomem *p = io_mapping_map_atomic_wc(fb, off & PAGE_MASK, KM_USER0); iowrite32(val, p + (off & ~PAGE_MASK)); @@ -4587,7 +4587,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing output script 0\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing output script 0\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } else if (pxclk == -1) { @@ -4597,7 +4597,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing output script 1\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing output script 1\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } else if (pxclk == -2) { @@ -4610,7 +4610,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing output script 2\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing output script 2\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } else if (pxclk > 0) { @@ -4622,7 +4622,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing clock script 0\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing clock script 0\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } else if (pxclk < 0) { @@ -4634,7 +4634,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing clock script 1\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing clock script 1\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } @@ -5357,19 +5357,17 @@ static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios, } tmdstableptr = ROM16(bios->data[bitentry->offset]); - - if (tmdstableptr == 0x0) { + if (!tmdstableptr) { NV_ERROR(dev, "Pointer to TMDS table invalid\n"); return -EINVAL; } + NV_INFO(dev, "TMDS table version %d.%d\n", + bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf); + /* nv50+ has v2.0, but we don't parse it atm */ - if (bios->data[tmdstableptr] != 0x11) { - NV_WARN(dev, - "TMDS table revision %d.%d not currently supported\n", - bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf); + if (bios->data[tmdstableptr] != 0x11) return -ENOSYS; - } /* * These two scripts are odd: they don't seem to get run even when @@ -5809,6 +5807,22 @@ parse_dcb_gpio_table(struct nvbios *bios) gpio->line = tvdac_gpio[1] >> 4; gpio->invert = tvdac_gpio[0] & 2; } + } else { + /* + * No systematic way to store GPIO info on pre-v2.2 + * DCBs, try to match the PCI device IDs. + */ + + /* Apple iMac G4 NV18 */ + if (dev->pdev->device == 0x0189 && + dev->pdev->subsystem_vendor == 0x10de && + dev->pdev->subsystem_device == 0x0010) { + struct dcb_gpio_entry *gpio = new_gpio_entry(bios); + + gpio->tag = DCB_GPIO_TVDAC0; + gpio->line = 4; + } + } if (!gpio_table_ptr) diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 84f85183d041..f6f44779d82f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -36,6 +36,21 @@ #include <linux/log2.h> #include <linux/slab.h> +int +nouveau_bo_sync_gpu(struct nouveau_bo *nvbo, struct nouveau_channel *chan) +{ + struct nouveau_fence *prev_fence = nvbo->bo.sync_obj; + int ret; + + if (!prev_fence || nouveau_fence_channel(prev_fence) == chan) + return 0; + + spin_lock(&nvbo->bo.lock); + ret = ttm_bo_wait(&nvbo->bo, false, false, false); + spin_unlock(&nvbo->bo.lock); + return ret; +} + static void nouveau_bo_del_ttm(struct ttm_buffer_object *bo) { diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 90fdcda332be..0480f064f2c1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -426,18 +426,18 @@ nouveau_ioctl_fifo_free(struct drm_device *dev, void *data, ***********************************/ struct drm_ioctl_desc nouveau_ioctls[] = { - DRM_IOCTL_DEF(DRM_NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_FREE, nouveau_ioctl_fifo_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GROBJ_ALLOC, nouveau_ioctl_grobj_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GPUOBJ_FREE, nouveau_ioctl_gpuobj_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_ioctl_fifo_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_ioctl_grobj_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_ioctl_gpuobj_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH), }; int nouveau_max_ioctl = DRM_ARRAY_SIZE(nouveau_ioctls); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index b1b22baf1428..a1473fff06ac 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -104,7 +104,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, int i; for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { - struct nouveau_i2c_chan *i2c; + struct nouveau_i2c_chan *i2c = NULL; struct nouveau_encoder *nv_encoder; struct drm_mode_object *obj; int id; @@ -117,7 +117,9 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, if (!obj) continue; nv_encoder = nouveau_encoder(obj_to_encoder(obj)); - i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); + + if (nv_encoder->dcb->i2c_index < 0xf) + i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); if (i2c && nouveau_probe_i2c_addr(i2c, 0x50)) { *pnv_encoder = nv_encoder; diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index e424bf74d706..1e093a069b7b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -1165,6 +1165,7 @@ extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index); extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val); extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index); extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val); +extern int nouveau_bo_sync_gpu(struct nouveau_bo *, struct nouveau_channel *); /* nouveau_fence.c */ struct nouveau_fence; diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 0f417ac1b696..79fc5ffff226 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -361,16 +361,11 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, list_for_each_entry(nvbo, list, entry) { struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index]; - struct nouveau_fence *prev_fence = nvbo->bo.sync_obj; - if (prev_fence && nouveau_fence_channel(prev_fence) != chan) { - spin_lock(&nvbo->bo.lock); - ret = ttm_bo_wait(&nvbo->bo, false, false, false); - spin_unlock(&nvbo->bo.lock); - if (unlikely(ret)) { - NV_ERROR(dev, "fail wait other chan\n"); - return ret; - } + ret = nouveau_bo_sync_gpu(nvbo, chan); + if (unlikely(ret)) { + NV_ERROR(dev, "fail pre-validate sync\n"); + return ret; } ret = nouveau_gem_set_domain(nvbo->gem, b->read_domains, @@ -381,7 +376,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, return ret; } - nvbo->channel = chan; + nvbo->channel = (b->read_domains & (1 << 31)) ? NULL : chan; ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement, false, false, false); nvbo->channel = NULL; @@ -390,6 +385,12 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, return ret; } + ret = nouveau_bo_sync_gpu(nvbo, chan); + if (unlikely(ret)) { + NV_ERROR(dev, "fail post-validate sync\n"); + return ret; + } + if (nvbo->bo.offset == b->presumed.offset && ((nvbo->bo.mem.mem_type == TTM_PL_VRAM && b->presumed.domain & NOUVEAU_GEM_DOMAIN_VRAM) || @@ -615,6 +616,21 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); + /* Mark push buffers as being used on PFIFO, the validation code + * will then make sure that if the pushbuf bo moves, that they + * happen on the kernel channel, which will in turn cause a sync + * to happen before we try and submit the push buffer. + */ + for (i = 0; i < req->nr_push; i++) { + if (push[i].bo_index >= req->nr_buffers) { + NV_ERROR(dev, "push %d buffer not in list\n", i); + ret = -EINVAL; + goto out; + } + + bo[push[i].bo_index].read_domains |= (1 << 31); + } + /* Validate buffer list */ ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers, req->nr_buffers, &op, &do_reloc); diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index 0bd407ca3d42..84614858728b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -163,7 +163,7 @@ nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) if (entry->chan) return -EEXIST; - if (dev_priv->card_type == NV_C0 && entry->read >= NV50_I2C_PORTS) { + if (dev_priv->card_type >= NV_50 && entry->read >= NV50_I2C_PORTS) { NV_ERROR(dev, "unknown i2c port %d\n", entry->read); return -EINVAL; } diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 491767fe4fcf..6b9187d7f67d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -214,6 +214,7 @@ int nouveau_sgdma_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + struct pci_dev *pdev = dev->pdev; struct nouveau_gpuobj *gpuobj = NULL; uint32_t aper_size, obj_size; int i, ret; @@ -239,10 +240,19 @@ nouveau_sgdma_init(struct drm_device *dev) dev_priv->gart_info.sg_dummy_page = alloc_page(GFP_KERNEL|__GFP_DMA32); + if (!dev_priv->gart_info.sg_dummy_page) { + nouveau_gpuobj_del(dev, &gpuobj); + return -ENOMEM; + } + set_bit(PG_locked, &dev_priv->gart_info.sg_dummy_page->flags); dev_priv->gart_info.sg_dummy_bus = - pci_map_page(dev->pdev, dev_priv->gart_info.sg_dummy_page, 0, + pci_map_page(pdev, dev_priv->gart_info.sg_dummy_page, 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(pdev, dev_priv->gart_info.sg_dummy_bus)) { + nouveau_gpuobj_del(dev, &gpuobj); + return -EFAULT; + } if (dev_priv->card_type < NV_50) { /* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c index 44fefb0c7083..eefa5c856932 100644 --- a/drivers/gpu/drm/nouveau/nv17_tv.c +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -129,6 +129,14 @@ get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask) return false; } + /* MSI nForce2 IGP */ + if (dev->pdev->device == 0x01f0 && + dev->pdev->subsystem_vendor == 0x1462 && + dev->pdev->subsystem_device == 0x5710) { + *pin_mask = 0xc; + return false; + } + return true; } diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c index 37c7b48ab24a..c95bf9b681dd 100644 --- a/drivers/gpu/drm/nouveau/nv50_instmem.c +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c @@ -278,7 +278,7 @@ nv50_instmem_init(struct drm_device *dev) /*XXX: incorrect, but needed to make hash func "work" */ dev_priv->ramht_offset = 0x10000; dev_priv->ramht_bits = 9; - dev_priv->ramht_size = (1 << dev_priv->ramht_bits); + dev_priv->ramht_size = (1 << dev_priv->ramht_bits) * 8; return 0; } diff --git a/drivers/gpu/drm/nouveau/nvc0_instmem.c b/drivers/gpu/drm/nouveau/nvc0_instmem.c index 3ab3cdc42173..6b451f864783 100644 --- a/drivers/gpu/drm/nouveau/nvc0_instmem.c +++ b/drivers/gpu/drm/nouveau/nvc0_instmem.c @@ -142,14 +142,16 @@ int nvc0_instmem_suspend(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 *buf; int i; dev_priv->susres.ramin_copy = vmalloc(65536); if (!dev_priv->susres.ramin_copy) return -ENOMEM; + buf = dev_priv->susres.ramin_copy; - for (i = 0x700000; i < 0x710000; i += 4) - dev_priv->susres.ramin_copy[i/4] = nv_rd32(dev, i); + for (i = 0; i < 65536; i += 4) + buf[i/4] = nv_rd32(dev, NV04_PRAMIN + i); return 0; } @@ -157,14 +159,15 @@ void nvc0_instmem_resume(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 *buf = dev_priv->susres.ramin_copy; u64 chan; int i; chan = dev_priv->vram_size - dev_priv->ramin_rsvd_vram; nv_wr32(dev, 0x001700, chan >> 16); - for (i = 0x700000; i < 0x710000; i += 4) - nv_wr32(dev, i, dev_priv->susres.ramin_copy[i/4]); + for (i = 0; i < 65536; i += 4) + nv_wr32(dev, NV04_PRAMIN + i, buf[i/4]); vfree(dev_priv->susres.ramin_copy); dev_priv->susres.ramin_copy = NULL; @@ -221,7 +224,7 @@ nvc0_instmem_init(struct drm_device *dev) /*XXX: incorrect, but needed to make hash func "work" */ dev_priv->ramht_offset = 0x10000; dev_priv->ramht_bits = 9; - dev_priv->ramht_size = (1 << dev_priv->ramht_bits); + dev_priv->ramht_size = (1 << dev_priv->ramht_bits) * 8; return 0; } diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c index 077af1f2f9b4..a9e33ce65918 100644 --- a/drivers/gpu/drm/r128/r128_state.c +++ b/drivers/gpu/drm/r128/r128_state.c @@ -1639,30 +1639,29 @@ void r128_driver_preclose(struct drm_device *dev, struct drm_file *file_priv) r128_do_cleanup_pageflip(dev); } } - void r128_driver_lastclose(struct drm_device *dev) { r128_do_cleanup_cce(dev); } struct drm_ioctl_desc r128_ioctls[] = { - DRM_IOCTL_DEF(DRM_R128_INIT, r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_CCE_START, r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_CCE_STOP, r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_CCE_RESET, r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_CCE_IDLE, r128_cce_idle, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_RESET, r128_engine_reset, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_FULLSCREEN, r128_fullscreen, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_SWAP, r128_cce_swap, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_FLIP, r128_cce_flip, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_CLEAR, r128_cce_clear, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_VERTEX, r128_cce_vertex, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_INDICES, r128_cce_indices, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_BLIT, r128_cce_blit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_DEPTH, r128_cce_depth, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_STIPPLE, r128_cce_stipple, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_INDIRECT, r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_GETPARAM, r128_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_INIT, r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_CCE_START, r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_CCE_STOP, r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_CCE_RESET, r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_CCE_IDLE, r128_cce_idle, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_RESET, r128_engine_reset, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_FULLSCREEN, r128_fullscreen, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_SWAP, r128_cce_swap, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_FLIP, r128_cce_flip, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_CLEAR, r128_cce_clear, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_VERTEX, r128_cce_vertex, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_INDICES, r128_cce_indices, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_BLIT, r128_cce_blit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_DEPTH, r128_cce_depth, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_STIPPLE, r128_cce_stipple, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_INDIRECT, r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_GETPARAM, r128_getparam, DRM_AUTH), }; int r128_max_ioctl = DRM_ARRAY_SIZE(r128_ioctls); diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 12ad512bd3d3..577239a24fd5 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -471,6 +471,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, struct radeon_encoder *radeon_encoder = NULL; u32 adjusted_clock = mode->clock; int encoder_mode = 0; + u32 dp_clock = mode->clock; + int bpc = 8; /* reset the pll flags */ pll->flags = 0; @@ -513,6 +515,17 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (encoder->crtc == crtc) { radeon_encoder = to_radeon_encoder(encoder); encoder_mode = atombios_get_encoder_mode(encoder); + if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; + + dp_clock = dig_connector->dp_clock; + } + } + if (ASIC_IS_AVIVO(rdev)) { /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1) @@ -555,6 +568,14 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, args.v1.usPixelClock = cpu_to_le16(mode->clock / 10); args.v1.ucTransmitterID = radeon_encoder->encoder_id; args.v1.ucEncodeMode = encoder_mode; + if (encoder_mode == ATOM_ENCODER_MODE_DP) { + /* may want to enable SS on DP eventually */ + /* args.v1.ucConfig |= + ADJUST_DISPLAY_CONFIG_SS_ENABLE;*/ + } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) { + args.v1.ucConfig |= + ADJUST_DISPLAY_CONFIG_SS_ENABLE; + } atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); @@ -568,10 +589,20 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - if (encoder_mode == ATOM_ENCODER_MODE_DP) + if (encoder_mode == ATOM_ENCODER_MODE_DP) { + /* may want to enable SS on DP/eDP eventually */ + /*args.v3.sInput.ucDispPllConfig |= + DISPPLL_CONFIG_SS_ENABLE;*/ args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_COHERENT_MODE; - else { + /* 16200 or 27000 */ + args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10); + } else { + if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { + /* deep color support */ + args.v3.sInput.usPixelClock = + cpu_to_le16((mode->clock * bpc / 8) / 10); + } if (dig->coherent_mode) args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_COHERENT_MODE; @@ -580,13 +611,19 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, DISPPLL_CONFIG_DUAL_LINK; } } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { - /* may want to enable SS on DP/eDP eventually */ - /*args.v3.sInput.ucDispPllConfig |= - DISPPLL_CONFIG_SS_ENABLE;*/ - if (encoder_mode == ATOM_ENCODER_MODE_DP) + if (encoder_mode == ATOM_ENCODER_MODE_DP) { + /* may want to enable SS on DP/eDP eventually */ + /*args.v3.sInput.ucDispPllConfig |= + DISPPLL_CONFIG_SS_ENABLE;*/ args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_COHERENT_MODE; - else { + /* 16200 or 27000 */ + args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10); + } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) { + /* want to enable SS on LVDS eventually */ + /*args.v3.sInput.ucDispPllConfig |= + DISPPLL_CONFIG_SS_ENABLE;*/ + } else { if (mode->clock > 165000) args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_DUAL_LINK; diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 36e0d4b545e6..4e7778d44b8d 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -610,7 +610,7 @@ void dp_link_train(struct drm_encoder *encoder, enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; else enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER; - if (dig_connector->linkb) + if (dig->linkb) enc_id |= ATOM_DP_CONFIG_LINK_B; else enc_id |= ATOM_DP_CONFIG_LINK_A; diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index f40dfb77f9b1..bd2f33e5c91a 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -156,7 +156,13 @@ int radeon_agp_init(struct radeon_device *rdev) } mode.mode = info.mode; - agp_status = (RREG32(RADEON_AGP_STATUS) | RADEON_AGPv3_MODE) & mode.mode; + /* chips with the agp to pcie bridge don't have the AGP_STATUS register + * Just use the whatever mode the host sets up. + */ + if (rdev->family <= CHIP_RV350) + agp_status = (RREG32(RADEON_AGP_STATUS) | RADEON_AGPv3_MODE) & mode.mode; + else + agp_status = mode.mode; is_v3 = !!(agp_status & RADEON_AGPv3_MODE); if (is_v3) { diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 646f96f97c77..a21bf88e8c2d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -733,6 +733,7 @@ static struct radeon_asic evergreen_asic = { .set_engine_clock = &radeon_atom_set_engine_clock, .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, + .get_pcie_lanes = NULL, .set_pcie_lanes = NULL, .set_clock_gating = NULL, .set_surface_reg = r600_set_surface_reg, diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 6d30868744ee..61141981880d 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -32,11 +32,11 @@ /* from radeon_encoder.c */ extern uint32_t -radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, - uint8_t dac); +radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, + uint8_t dac); extern void radeon_link_encoder_connector(struct drm_device *dev); extern void -radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, +radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device); /* from radeon_connector.c */ @@ -46,14 +46,14 @@ radeon_add_atom_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - bool linkb, uint32_t igp_lane_info, + uint32_t igp_lane_info, uint16_t connector_object_id, struct radeon_hpd *hpd, struct radeon_router *router); /* from radeon_legacy_encoder.c */ extern void -radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, +radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device); union atom_supported_devices { @@ -226,6 +226,8 @@ static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device struct radeon_hpd hpd; u32 reg; + memset(&hpd, 0, sizeof(struct radeon_hpd)); + if (ASIC_IS_DCE4(rdev)) reg = EVERGREEN_DC_GPIO_HPD_A; else @@ -477,7 +479,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) int i, j, k, path_size, device_support; int connector_type; u16 igp_lane_info, conn_id, connector_object_id; - bool linkb; struct radeon_i2c_bus_rec ddc_bus; struct radeon_router router; struct radeon_gpio_rec gpio; @@ -510,7 +511,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) addr += path_size; path = (ATOM_DISPLAY_OBJECT_PATH *) addr; path_size += le16_to_cpu(path->usSize); - linkb = false; + if (device_support & le16_to_cpu(path->usDeviceTag)) { uint8_t con_obj_id, con_obj_num, con_obj_type; @@ -601,13 +602,10 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) { - if (grph_obj_num == 2) - linkb = true; - else - linkb = false; + u16 encoder_obj = le16_to_cpu(path->usGraphicObjIds[j]); radeon_add_atom_encoder(dev, - grph_obj_id, + encoder_obj, le16_to_cpu (path-> usDeviceTag)); @@ -744,7 +742,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) le16_to_cpu(path-> usDeviceTag), connector_type, &ddc_bus, - linkb, igp_lane_info, + igp_lane_info, connector_object_id, &hpd, &router); @@ -933,13 +931,13 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) radeon_add_atom_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, (1 << i), dac), (1 << i)); else radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, (1 << i), dac), (1 << i)); @@ -996,7 +994,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct bios_connectors[i]. connector_type, &bios_connectors[i].ddc_bus, - false, 0, + 0, connector_object_id, &bios_connectors[i].hpd, &router); @@ -1183,7 +1181,7 @@ bool radeon_atombios_sideport_present(struct radeon_device *rdev) return true; break; case 2: - if (igp_info->info_2.ucMemoryType & 0x0f) + if (igp_info->info_2.ulBootUpSidePortClock) return true; break; default: @@ -1305,6 +1303,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct union lvds_info *lvds_info; uint8_t frev, crev; struct radeon_encoder_atom_dig *lvds = NULL; + int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; if (atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset)) { @@ -1368,6 +1367,12 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct } encoder->native_mode = lvds->native_mode; + + if (encoder_enum == 2) + lvds->linkb = true; + else + lvds->linkb = false; + } return lvds; } diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 885dcfac1838..bd74e428bd14 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -39,8 +39,8 @@ /* from radeon_encoder.c */ extern uint32_t -radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, - uint8_t dac); +radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, + uint8_t dac); extern void radeon_link_encoder_connector(struct drm_device *dev); /* from radeon_connector.c */ @@ -55,7 +55,7 @@ radeon_add_legacy_connector(struct drm_device *dev, /* from radeon_legacy_encoder.c */ extern void -radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, +radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device); /* old legacy ATI BIOS routines */ @@ -1505,7 +1505,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1520,7 +1520,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1535,7 +1535,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1550,12 +1550,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_1; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1571,7 +1571,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1588,7 +1588,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1607,7 +1607,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1619,7 +1619,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1631,7 +1631,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1648,7 +1648,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1660,12 +1660,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP2_SUPPORT, 0), ATOM_DEVICE_DFP2_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1680,7 +1680,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1697,7 +1697,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1709,12 +1709,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1728,7 +1728,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1745,7 +1745,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1757,7 +1757,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1769,7 +1769,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1786,12 +1786,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP2_SUPPORT, 0), ATOM_DEVICE_DFP2_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1806,7 +1806,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1823,12 +1823,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1842,7 +1842,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1859,7 +1859,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); @@ -1871,7 +1871,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1883,7 +1883,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1900,7 +1900,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1912,7 +1912,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1924,7 +1924,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1941,7 +1941,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1952,7 +1952,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -2109,7 +2109,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) else devices = ATOM_DEVICE_DFP1_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, devices, 0), devices); radeon_add_legacy_connector(dev, i, devices, @@ -2123,7 +2123,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if (tmp & 0x1) { devices = ATOM_DEVICE_CRT2_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_CRT2_SUPPORT, 2), @@ -2131,7 +2131,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) } else { devices = ATOM_DEVICE_CRT1_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_CRT1_SUPPORT, 1), @@ -2151,7 +2151,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if (tmp & 0x1) { devices |= ATOM_DEVICE_CRT2_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_CRT2_SUPPORT, 2), @@ -2159,7 +2159,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) } else { devices |= ATOM_DEVICE_CRT1_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_CRT1_SUPPORT, 1), @@ -2168,7 +2168,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if ((tmp >> 4) & 0x1) { devices |= ATOM_DEVICE_DFP2_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_DFP2_SUPPORT, 0), @@ -2177,7 +2177,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) } else { devices |= ATOM_DEVICE_DFP1_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_DFP1_SUPPORT, 0), @@ -2202,7 +2202,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; } radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, devices, 0), devices); radeon_add_legacy_connector(dev, i, devices, @@ -2215,7 +2215,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) case CONNECTOR_CTV_LEGACY: case CONNECTOR_STV_LEGACY: radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_TV1_SUPPORT, 2), @@ -2242,12 +2242,12 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n"); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); @@ -2268,7 +2268,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n"); if (crt_info) { radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -2297,7 +2297,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) COMBIOS_LCD_DDC_INFO_TABLE); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -2351,7 +2351,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) hpd.hpd = RADEON_HPD_NONE; ddc_i2c.valid = false; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_TV1_SUPPORT, 2), diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 47c4b276d30c..31a09cd279ab 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -977,24 +977,25 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto struct radeon_connector *radeon_connector = to_radeon_connector(connector); enum drm_connector_status ret = connector_status_disconnected; struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; - u8 sink_type; if (radeon_connector->edid) { kfree(radeon_connector->edid); radeon_connector->edid = NULL; } - sink_type = radeon_dp_getsinktype(radeon_connector); - if ((sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || - (sink_type == CONNECTOR_OBJECT_ID_eDP)) { - if (radeon_dp_getdpcd(radeon_connector)) { - radeon_dig_connector->dp_sink_type = sink_type; + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + /* eDP is always DP */ + radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT; + if (radeon_dp_getdpcd(radeon_connector)) ret = connector_status_connected; - } } else { - if (radeon_ddc_probe(radeon_connector)) { - radeon_dig_connector->dp_sink_type = sink_type; - ret = connector_status_connected; + radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector); + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if (radeon_dp_getdpcd(radeon_connector)) + ret = connector_status_connected; + } else { + if (radeon_ddc_probe(radeon_connector)) + ret = connector_status_connected; } } @@ -1037,7 +1038,6 @@ radeon_add_atom_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - bool linkb, uint32_t igp_lane_info, uint16_t connector_object_id, struct radeon_hpd *hpd, @@ -1128,7 +1128,6 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; - radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); @@ -1158,7 +1157,6 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; - radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); @@ -1182,7 +1180,6 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; - radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); @@ -1229,7 +1226,6 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; - radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 4f7a170d1566..69b3c2291e92 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -199,7 +199,7 @@ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 mc->mc_vram_size = mc->aper_size; } mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; - if (rdev->flags & RADEON_IS_AGP && mc->vram_end > mc->gtt_start && mc->vram_end <= mc->gtt_end) { + if (rdev->flags & RADEON_IS_AGP && mc->vram_end > mc->gtt_start && mc->vram_start <= mc->gtt_end) { dev_warn(rdev->dev, "limiting VRAM to PCI aperture size\n"); mc->real_vram_size = mc->aper_size; mc->mc_vram_size = mc->aper_size; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 5764f4d3b4f1..6dd434ad2429 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1094,6 +1094,18 @@ void radeon_modeset_fini(struct radeon_device *rdev) radeon_i2c_fini(rdev); } +static bool is_hdtv_mode(struct drm_display_mode *mode) +{ + /* try and guess if this is a tv or a monitor */ + if ((mode->vdisplay == 480 && mode->hdisplay == 720) || /* 480p */ + (mode->vdisplay == 576) || /* 576p */ + (mode->vdisplay == 720) || /* 720p */ + (mode->vdisplay == 1080)) /* 1080p */ + return true; + else + return false; +} + bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -1141,7 +1153,8 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, if (ASIC_IS_AVIVO(rdev) && ((radeon_encoder->underscan_type == UNDERSCAN_ON) || ((radeon_encoder->underscan_type == UNDERSCAN_AUTO) && - drm_detect_hdmi_monitor(radeon_connector->edid)))) { + drm_detect_hdmi_monitor(radeon_connector->edid) && + is_hdtv_mode(mode)))) { radeon_crtc->h_border = (mode->hdisplay >> 5) + 16; radeon_crtc->v_border = (mode->vdisplay >> 5) + 16; radeon_crtc->rmx_type = RMX_FULL; diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 263c8098d7dd..2c293e8304d6 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -81,7 +81,7 @@ void radeon_setup_encoder_clones(struct drm_device *dev) } uint32_t -radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac) +radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, uint8_t dac) { struct radeon_device *rdev = dev->dev_private; uint32_t ret = 0; @@ -97,59 +97,59 @@ radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t if ((rdev->family == CHIP_RS300) || (rdev->family == CHIP_RS400) || (rdev->family == CHIP_RS480)) - ret = ENCODER_OBJECT_ID_INTERNAL_DAC2; + ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; else if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1; + ret = ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_DAC1; + ret = ENCODER_INTERNAL_DAC1_ENUM_ID1; break; case 2: /* dac b */ if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2; + ret = ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1; else { /*if (rdev->family == CHIP_R200) - ret = ENCODER_OBJECT_ID_INTERNAL_DVO1; + ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; else*/ - ret = ENCODER_OBJECT_ID_INTERNAL_DAC2; + ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; } break; case 3: /* external dac */ if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1; + ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_DVO1; + ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; break; } break; case ATOM_DEVICE_LCD1_SUPPORT: if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1; + ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_LVDS; + ret = ENCODER_INTERNAL_LVDS_ENUM_ID1; break; case ATOM_DEVICE_DFP1_SUPPORT: if ((rdev->family == CHIP_RS300) || (rdev->family == CHIP_RS400) || (rdev->family == CHIP_RS480)) - ret = ENCODER_OBJECT_ID_INTERNAL_DVO1; + ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; else if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1; + ret = ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_TMDS1; + ret = ENCODER_INTERNAL_TMDS1_ENUM_ID1; break; case ATOM_DEVICE_LCD2_SUPPORT: case ATOM_DEVICE_DFP2_SUPPORT: if ((rdev->family == CHIP_RS600) || (rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) - ret = ENCODER_OBJECT_ID_INTERNAL_DDI; + ret = ENCODER_INTERNAL_DDI_ENUM_ID1; else if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1; + ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_DVO1; + ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; break; case ATOM_DEVICE_DFP3_SUPPORT: - ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1; + ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; break; } @@ -228,32 +228,6 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder) return NULL; } -static struct radeon_connector_atom_dig * -radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct drm_connector *connector; - struct radeon_connector *radeon_connector; - struct radeon_connector_atom_dig *dig_connector; - - if (!rdev->is_atom_bios) - return NULL; - - connector = radeon_get_connector_for_encoder(encoder); - if (!connector) - return NULL; - - radeon_connector = to_radeon_connector(connector); - - if (!radeon_connector->con_priv) - return NULL; - - dig_connector = radeon_connector->con_priv; - - return dig_connector; -} - void radeon_panel_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode) { @@ -512,14 +486,12 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); union lvds_encoder_control args; int index = 0; int hdmi_detected = 0; uint8_t frev, crev; - if (!dig || !dig_connector) + if (!dig) return; if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) @@ -562,7 +534,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB) args.v1.ucMisc |= (1 << 1); } else { - if (dig_connector->linkb) + if (dig->linkb) args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; if (radeon_encoder->pixel_clock > 165000) args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL; @@ -601,7 +573,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4; } } else { - if (dig_connector->linkb) + if (dig->linkb) args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; if (radeon_encoder->pixel_clock > 165000) args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL; @@ -623,6 +595,8 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) int atombios_get_encoder_mode(struct drm_encoder *encoder) { + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; @@ -636,9 +610,13 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) switch (connector->connector_type) { case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ - if (drm_detect_hdmi_monitor(radeon_connector->edid)) - return ATOM_ENCODER_MODE_HDMI; - else if (radeon_connector->use_digital) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* fix me */ + if (ASIC_IS_DCE4(rdev)) + return ATOM_ENCODER_MODE_DVI; + else + return ATOM_ENCODER_MODE_HDMI; + } else if (radeon_connector->use_digital) return ATOM_ENCODER_MODE_DVI; else return ATOM_ENCODER_MODE_CRT; @@ -646,9 +624,13 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_HDMIA: default: - if (drm_detect_hdmi_monitor(radeon_connector->edid)) - return ATOM_ENCODER_MODE_HDMI; - else + if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* fix me */ + if (ASIC_IS_DCE4(rdev)) + return ATOM_ENCODER_MODE_DVI; + else + return ATOM_ENCODER_MODE_HDMI; + } else return ATOM_ENCODER_MODE_DVI; break; case DRM_MODE_CONNECTOR_LVDS: @@ -660,9 +642,13 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) return ATOM_ENCODER_MODE_DP; - else if (drm_detect_hdmi_monitor(radeon_connector->edid)) - return ATOM_ENCODER_MODE_HDMI; - else + else if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* fix me */ + if (ASIC_IS_DCE4(rdev)) + return ATOM_ENCODER_MODE_DVI; + else + return ATOM_ENCODER_MODE_HDMI; + } else return ATOM_ENCODER_MODE_DVI; break; case DRM_MODE_CONNECTOR_DVIA: @@ -729,13 +715,24 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); union dig_encoder_control args; int index = 0; uint8_t frev, crev; + int dp_clock = 0; + int dp_lane_count = 0; + + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; - if (!dig || !dig_connector) + dp_clock = dig_connector->dp_clock; + dp_lane_count = dig_connector->dp_lane_count; + } + + /* no dig encoder assigned */ + if (dig->dig_encoder == -1) return; memset(&args, 0, sizeof(args)); @@ -757,9 +754,9 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); if (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) { - if (dig_connector->dp_clock == 270000) + if (dp_clock == 270000) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; - args.v1.ucLaneNum = dig_connector->dp_lane_count; + args.v1.ucLaneNum = dp_lane_count; } else if (radeon_encoder->pixel_clock > 165000) args.v1.ucLaneNum = 8; else @@ -781,7 +778,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; break; } - if (dig_connector->linkb) + if (dig->linkb) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; else args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; @@ -804,38 +801,47 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); - struct drm_connector *connector; - struct radeon_connector *radeon_connector; + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); union dig_transmitter_control args; int index = 0; uint8_t frev, crev; bool is_dp = false; int pll_id = 0; + int dp_clock = 0; + int dp_lane_count = 0; + int connector_object_id = 0; + int igp_lane_info = 0; - if (!dig || !dig_connector) - return; + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; - connector = radeon_get_connector_for_encoder(encoder); - radeon_connector = to_radeon_connector(connector); + dp_clock = dig_connector->dp_clock; + dp_lane_count = dig_connector->dp_lane_count; + connector_object_id = + (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + igp_lane_info = dig_connector->igp_lane_info; + } + + /* no dig encoder assigned */ + if (dig->dig_encoder == -1) + return; if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) is_dp = true; memset(&args, 0, sizeof(args)); - if (ASIC_IS_DCE32(rdev) || ASIC_IS_DCE4(rdev)) + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); - else { - switch (radeon_encoder->encoder_id) { - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl); - break; - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl); - break; - } + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl); + break; } if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) @@ -843,14 +849,14 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v1.ucAction = action; if (action == ATOM_TRANSMITTER_ACTION_INIT) { - args.v1.usInitInfo = radeon_connector->connector_object_id; + args.v1.usInitInfo = connector_object_id; } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { args.v1.asMode.ucLaneSel = lane_num; args.v1.asMode.ucLaneSet = lane_set; } else { if (is_dp) args.v1.usPixelClock = - cpu_to_le16(dig_connector->dp_clock / 10); + cpu_to_le16(dp_clock / 10); else if (radeon_encoder->pixel_clock > 165000) args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); else @@ -858,13 +864,13 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } if (ASIC_IS_DCE4(rdev)) { if (is_dp) - args.v3.ucLaneNum = dig_connector->dp_lane_count; + args.v3.ucLaneNum = dp_lane_count; else if (radeon_encoder->pixel_clock > 165000) args.v3.ucLaneNum = 8; else args.v3.ucLaneNum = 4; - if (dig_connector->linkb) { + if (dig->linkb) { args.v3.acConfig.ucLinkSel = 1; args.v3.acConfig.ucEncoderSel = 1; } @@ -904,7 +910,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } } else if (ASIC_IS_DCE32(rdev)) { args.v2.acConfig.ucEncoderSel = dig->dig_encoder; - if (dig_connector->linkb) + if (dig->linkb) args.v2.acConfig.ucLinkSel = 1; switch (radeon_encoder->encoder_id) { @@ -938,23 +944,23 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t if ((rdev->flags & RADEON_IS_IGP) && (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { if (is_dp || (radeon_encoder->pixel_clock <= 165000)) { - if (dig_connector->igp_lane_info & 0x1) + if (igp_lane_info & 0x1) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else if (dig_connector->igp_lane_info & 0x2) + else if (igp_lane_info & 0x2) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; - else if (dig_connector->igp_lane_info & 0x4) + else if (igp_lane_info & 0x4) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; - else if (dig_connector->igp_lane_info & 0x8) + else if (igp_lane_info & 0x8) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; } else { - if (dig_connector->igp_lane_info & 0x3) + if (igp_lane_info & 0x3) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; - else if (dig_connector->igp_lane_info & 0xc) + else if (igp_lane_info & 0xc) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; } } - if (dig_connector->linkb) + if (dig->linkb) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; else args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; @@ -1072,8 +1078,7 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (is_dig) { switch (mode) { case DRM_MODE_DPMS_ON: - if (!ASIC_IS_DCE4(rdev)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); @@ -1085,8 +1090,7 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - if (!ASIC_IS_DCE4(rdev)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) { if (ASIC_IS_DCE4(rdev)) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF); @@ -1290,24 +1294,22 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) uint32_t dig_enc_in_use = 0; if (ASIC_IS_DCE4(rdev)) { - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); - + dig = radeon_encoder->enc_priv; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - if (dig_connector->linkb) + if (dig->linkb) return 1; else return 0; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: - if (dig_connector->linkb) + if (dig->linkb) return 3; else return 2; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: - if (dig_connector->linkb) + if (dig->linkb) return 5; else return 4; @@ -1641,6 +1643,7 @@ radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder) struct radeon_encoder_atom_dig * radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder) { + int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL); if (!dig) @@ -1650,11 +1653,16 @@ radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder) dig->coherent_mode = true; dig->dig_encoder = -1; + if (encoder_enum == 2) + dig->linkb = true; + else + dig->linkb = false; + return dig; } void -radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device) +radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device) { struct radeon_device *rdev = dev->dev_private; struct drm_encoder *encoder; @@ -1663,7 +1671,7 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su /* see if we already added it */ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { radeon_encoder = to_radeon_encoder(encoder); - if (radeon_encoder->encoder_id == encoder_id) { + if (radeon_encoder->encoder_enum == encoder_enum) { radeon_encoder->devices |= supported_device; return; } @@ -1691,7 +1699,8 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su radeon_encoder->enc_priv = NULL; - radeon_encoder->encoder_id = encoder_id; + radeon_encoder->encoder_enum = encoder_enum; + radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; radeon_encoder->devices = supported_device; radeon_encoder->rmx_type = RMX_OFF; radeon_encoder->underscan_type = UNDERSCAN_OFF; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index dbf86962bdd1..c74a8b20d941 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -118,7 +118,7 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, aligned_size = ALIGN(size, PAGE_SIZE); ret = radeon_gem_object_create(rdev, aligned_size, 0, RADEON_GEM_DOMAIN_VRAM, - false, ttm_bo_type_kernel, + false, true, &gobj); if (ret) { printk(KERN_ERR "failed to allocate framebuffer (%d)\n", diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index bfd2ce5f5372..0416804d8f30 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -99,6 +99,13 @@ static void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state) } } + /* switch the pads to ddc mode */ + if (ASIC_IS_DCE3(rdev) && rec->hw_capable) { + temp = RREG32(rec->mask_clk_reg); + temp &= ~(1 << 16); + WREG32(rec->mask_clk_reg, temp); + } + /* clear the output pin values */ temp = RREG32(rec->a_clk_reg) & ~rec->a_clk_mask; WREG32(rec->a_clk_reg, temp); diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 059bfa4098d7..a108c7ed14f5 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -121,11 +121,12 @@ int radeon_irq_kms_init(struct radeon_device *rdev) * chips. Disable MSI on them for now. */ if ((rdev->family >= CHIP_RV380) && - (!(rdev->flags & RADEON_IS_IGP))) { + (!(rdev->flags & RADEON_IS_IGP)) && + (!(rdev->flags & RADEON_IS_AGP))) { int ret = pci_enable_msi(rdev->pdev); if (!ret) { rdev->msi_enabled = 1; - DRM_INFO("radeon: using MSI.\n"); + dev_info(rdev->dev, "radeon: using MSI.\n"); } } rdev->irq.installed = true; diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index b1c8ace5f080..5eee3c41d124 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -161,6 +161,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) DRM_DEBUG_KMS("tiling config is r6xx+ only!\n"); return -EINVAL; } + break; case RADEON_INFO_WANT_HYPERZ: /* The "value" here is both an input and output parameter. * If the input value is 1, filp requests hyper-z access. @@ -323,45 +324,45 @@ KMS_INVALID_IOCTL(radeon_surface_free_kms) struct drm_ioctl_desc radeon_ioctls_kms[] = { - DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH), /* KMS */ - DRM_IOCTL_DEF(DRM_RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), }; int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 989df519a1e4..305049afde15 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -272,7 +272,7 @@ static uint8_t radeon_compute_pll_gain(uint16_t ref_freq, uint16_t ref_div, if (!ref_div) return 1; - vcoFreq = ((unsigned)ref_freq & fb_div) / ref_div; + vcoFreq = ((unsigned)ref_freq * fb_div) / ref_div; /* * This is horribly crude: the VCO frequency range is divided into diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index b8149cbc0c70..0b8397000f4c 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -1345,7 +1345,7 @@ static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct ra } void -radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device) +radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device) { struct radeon_device *rdev = dev->dev_private; struct drm_encoder *encoder; @@ -1354,7 +1354,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t /* see if we already added it */ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { radeon_encoder = to_radeon_encoder(encoder); - if (radeon_encoder->encoder_id == encoder_id) { + if (radeon_encoder->encoder_enum == encoder_enum) { radeon_encoder->devices |= supported_device; return; } @@ -1374,7 +1374,8 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t radeon_encoder->enc_priv = NULL; - radeon_encoder->encoder_id = encoder_id; + radeon_encoder->encoder_enum = encoder_enum; + radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; radeon_encoder->devices = supported_device; radeon_encoder->rmx_type = RMX_OFF; diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 5bbc086b9267..8f93e2b4b0c8 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -342,6 +342,7 @@ struct radeon_atom_ss { }; struct radeon_encoder_atom_dig { + bool linkb; /* atom dig */ bool coherent_mode; int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB */ @@ -360,6 +361,7 @@ struct radeon_encoder_atom_dac { struct radeon_encoder { struct drm_encoder base; + uint32_t encoder_enum; uint32_t encoder_id; uint32_t devices; uint32_t active_device; @@ -378,7 +380,6 @@ struct radeon_encoder { struct radeon_connector_atom_dig { uint32_t igp_lane_info; - bool linkb; /* displayport */ struct radeon_i2c_chan *dp_i2c_bus; u8 dpcd[8]; diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 58038f5cab38..477ba673e1b4 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -226,6 +226,11 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) { int i; + /* no need to take locks, etc. if nothing's going to change */ + if ((rdev->pm.requested_clock_mode_index == rdev->pm.current_clock_mode_index) && + (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index)) + return; + mutex_lock(&rdev->ddev->struct_mutex); mutex_lock(&rdev->vram_mutex); mutex_lock(&rdev->cp.mutex); diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index b3ba44c0a818..4ae5a3d1074e 100644 --- a/drivers/gpu/drm/radeon/radeon_state.c +++ b/drivers/gpu/drm/radeon/radeon_state.c @@ -3228,34 +3228,34 @@ void radeon_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) } struct drm_ioctl_desc radeon_ioctls[] = { - DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CS, r600_cs_legacy_ioctl, DRM_AUTH) + DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CS, r600_cs_legacy_ioctl, DRM_AUTH) }; int radeon_max_ioctl = DRM_ARRAY_SIZE(radeon_ioctls); diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c index 976dc8d25280..bf5f83ea14fe 100644 --- a/drivers/gpu/drm/savage/savage_bci.c +++ b/drivers/gpu/drm/savage/savage_bci.c @@ -1082,10 +1082,10 @@ void savage_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv) } struct drm_ioctl_desc savage_ioctls[] = { - DRM_IOCTL_DEF(DRM_SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_WAIT, savage_bci_event_wait, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SAVAGE_BCI_EVENT_WAIT, savage_bci_event_wait, DRM_AUTH), }; int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls); diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c index 07d0f2979cac..7fe2b63412ce 100644 --- a/drivers/gpu/drm/sis/sis_mm.c +++ b/drivers/gpu/drm/sis/sis_mm.c @@ -320,12 +320,12 @@ void sis_reclaim_buffers_locked(struct drm_device *dev, } struct drm_ioctl_desc sis_ioctls[] = { - DRM_IOCTL_DEF(DRM_SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SIS_FB_FREE, sis_drm_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_SIS_AGP_ALLOC, sis_ioctl_agp_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SIS_AGP_FREE, sis_drm_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SIS_FB_INIT, sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SIS_FB_FREE, sis_drm_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(SIS_AGP_ALLOC, sis_ioctl_agp_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SIS_AGP_FREE, sis_drm_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SIS_FB_INIT, sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), }; int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls); diff --git a/drivers/gpu/drm/via/via_dma.c b/drivers/gpu/drm/via/via_dma.c index 68dda74a50ae..cc0ffa9abd00 100644 --- a/drivers/gpu/drm/via/via_dma.c +++ b/drivers/gpu/drm/via/via_dma.c @@ -722,20 +722,20 @@ static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file * } struct drm_ioctl_desc via_ioctls[] = { - DRM_IOCTL_DEF(DRM_VIA_ALLOCMEM, via_mem_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_FREEMEM, via_mem_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_AGP_INIT, via_agp_init, DRM_AUTH|DRM_MASTER), - DRM_IOCTL_DEF(DRM_VIA_FB_INIT, via_fb_init, DRM_AUTH|DRM_MASTER), - DRM_IOCTL_DEF(DRM_VIA_MAP_INIT, via_map_init, DRM_AUTH|DRM_MASTER), - DRM_IOCTL_DEF(DRM_VIA_DEC_FUTEX, via_decoder_futex, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_DMA_INIT, via_dma_init, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_CMDBUFFER, via_cmdbuffer, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_FLUSH, via_flush_ioctl, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_PCICMD, via_pci_cmdbuffer, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_CMDBUF_SIZE, via_cmdbuf_size, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_WAIT_IRQ, via_wait_irq, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_DMA_BLIT, via_dma_blit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_BLIT_SYNC, via_dma_blit_sync, DRM_AUTH) + DRM_IOCTL_DEF_DRV(VIA_ALLOCMEM, via_mem_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_FREEMEM, via_mem_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_AGP_INIT, via_agp_init, DRM_AUTH|DRM_MASTER), + DRM_IOCTL_DEF_DRV(VIA_FB_INIT, via_fb_init, DRM_AUTH|DRM_MASTER), + DRM_IOCTL_DEF_DRV(VIA_MAP_INIT, via_map_init, DRM_AUTH|DRM_MASTER), + DRM_IOCTL_DEF_DRV(VIA_DEC_FUTEX, via_decoder_futex, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_DMA_INIT, via_dma_init, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_CMDBUFFER, via_cmdbuffer, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_FLUSH, via_flush_ioctl, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_PCICMD, via_pci_cmdbuffer, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_CMDBUF_SIZE, via_cmdbuf_size, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_WAIT_IRQ, via_wait_irq, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_DMA_BLIT, via_dma_blit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_BLIT_SYNC, via_dma_blit_sync, DRM_AUTH) }; int via_max_ioctl = DRM_ARRAY_SIZE(via_ioctls); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 9dd395b90216..72ec2e2b6e97 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -99,47 +99,47 @@ */ #define VMW_IOCTL_DEF(ioctl, func, flags) \ - [DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func} + [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {DRM_##ioctl, flags, func, DRM_IOCTL_##ioctl} /** * Ioctl definitions. */ static struct drm_ioctl_desc vmw_ioctls[] = { - VMW_IOCTL_DEF(DRM_IOCTL_VMW_GET_PARAM, vmw_getparam_ioctl, + VMW_IOCTL_DEF(VMW_GET_PARAM, vmw_getparam_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl, + VMW_IOCTL_DEF(VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_DMABUF, vmw_dmabuf_unref_ioctl, + VMW_IOCTL_DEF(VMW_UNREF_DMABUF, vmw_dmabuf_unref_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CURSOR_BYPASS, + VMW_IOCTL_DEF(VMW_CURSOR_BYPASS, vmw_kms_cursor_bypass_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CONTROL_STREAM, vmw_overlay_ioctl, + VMW_IOCTL_DEF(VMW_CONTROL_STREAM, vmw_overlay_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CLAIM_STREAM, vmw_stream_claim_ioctl, + VMW_IOCTL_DEF(VMW_CLAIM_STREAM, vmw_stream_claim_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_STREAM, vmw_stream_unref_ioctl, + VMW_IOCTL_DEF(VMW_UNREF_STREAM, vmw_stream_unref_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CREATE_CONTEXT, vmw_context_define_ioctl, + VMW_IOCTL_DEF(VMW_CREATE_CONTEXT, vmw_context_define_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl, + VMW_IOCTL_DEF(VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CREATE_SURFACE, vmw_surface_define_ioctl, + VMW_IOCTL_DEF(VMW_CREATE_SURFACE, vmw_surface_define_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl, + VMW_IOCTL_DEF(VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_REF_SURFACE, vmw_surface_reference_ioctl, + VMW_IOCTL_DEF(VMW_REF_SURFACE, vmw_surface_reference_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_EXECBUF, vmw_execbuf_ioctl, + VMW_IOCTL_DEF(VMW_EXECBUF, vmw_execbuf_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_FIFO_DEBUG, vmw_fifo_debug_ioctl, + VMW_IOCTL_DEF(VMW_FIFO_DEBUG, vmw_fifo_debug_ioctl, DRM_AUTH | DRM_ROOT_ONLY | DRM_MASTER | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_FENCE_WAIT, vmw_fence_wait_ioctl, + VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_wait_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UPDATE_LAYOUT, vmw_kms_update_layout_ioctl, + VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT, vmw_kms_update_layout_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED) }; diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c index b300a2048af1..52319340e182 100644 --- a/drivers/hwmon/ads7871.c +++ b/drivers/hwmon/ads7871.c @@ -160,30 +160,12 @@ static const struct attribute_group ads7871_group = { static int __devinit ads7871_probe(struct spi_device *spi) { - int status, ret, err = 0; + int ret, err; uint8_t val; struct ads7871_data *pdata; dev_dbg(&spi->dev, "probe\n"); - pdata = kzalloc(sizeof(struct ads7871_data), GFP_KERNEL); - if (!pdata) { - err = -ENOMEM; - goto exit; - } - - status = sysfs_create_group(&spi->dev.kobj, &ads7871_group); - if (status < 0) - goto error_free; - - pdata->hwmon_dev = hwmon_device_register(&spi->dev); - if (IS_ERR(pdata->hwmon_dev)) { - err = PTR_ERR(pdata->hwmon_dev); - goto error_remove; - } - - spi_set_drvdata(spi, pdata); - /* Configure the SPI bus */ spi->mode = (SPI_MODE_0); spi->bits_per_word = 8; @@ -201,6 +183,24 @@ static int __devinit ads7871_probe(struct spi_device *spi) we need to make sure we really have a chip*/ if (val != ret) { err = -ENODEV; + goto exit; + } + + pdata = kzalloc(sizeof(struct ads7871_data), GFP_KERNEL); + if (!pdata) { + err = -ENOMEM; + goto exit; + } + + err = sysfs_create_group(&spi->dev.kobj, &ads7871_group); + if (err < 0) + goto error_free; + + spi_set_drvdata(spi, pdata); + + pdata->hwmon_dev = hwmon_device_register(&spi->dev); + if (IS_ERR(pdata->hwmon_dev)) { + err = PTR_ERR(pdata->hwmon_dev); goto error_remove; } diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index c070c9714cbe..de8111114f46 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -518,7 +518,6 @@ static struct notifier_block coretemp_cpu_notifier __refdata = { static int __init coretemp_init(void) { int i, err = -ENODEV; - struct pdev_entry *p, *n; /* quick check if we run Intel */ if (cpu_data(0).x86_vendor != X86_VENDOR_INTEL) diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c index b9bb3e0ca530..39ead2a4d3c5 100644 --- a/drivers/hwmon/k8temp.c +++ b/drivers/hwmon/k8temp.c @@ -143,6 +143,37 @@ static const struct pci_device_id k8temp_ids[] = { MODULE_DEVICE_TABLE(pci, k8temp_ids); +static int __devinit is_rev_g_desktop(u8 model) +{ + u32 brandidx; + + if (model < 0x69) + return 0; + + if (model == 0xc1 || model == 0x6c || model == 0x7c) + return 0; + + /* + * Differentiate between AM2 and ASB1. + * See "Constructing the processor Name String" in "Revision + * Guide for AMD NPT Family 0Fh Processors" (33610). + */ + brandidx = cpuid_ebx(0x80000001); + brandidx = (brandidx >> 9) & 0x1f; + + /* Single core */ + if ((model == 0x6f || model == 0x7f) && + (brandidx == 0x7 || brandidx == 0x9 || brandidx == 0xc)) + return 0; + + /* Dual core */ + if (model == 0x6b && + (brandidx == 0xb || brandidx == 0xc)) + return 0; + + return 1; +} + static int __devinit k8temp_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -179,9 +210,7 @@ static int __devinit k8temp_probe(struct pci_dev *pdev, "wrong - check erratum #141\n"); } - if ((model >= 0x69) && - !(model == 0xc1 || model == 0x6c || model == 0x7c || - model == 0x6b || model == 0x6f || model == 0x7f)) { + if (is_rev_g_desktop(model)) { /* * RevG desktop CPUs (i.e. no socket S1G1 or * ASB1 parts) need additional offset, diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index dcc86b97a153..19fa94af207a 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -232,13 +232,13 @@ static void hil_dev_handle_ptr_events(struct hil_dev *ptr) if (absdev) { val = lo + (hi << 8); #ifdef TABLET_AUTOADJUST - if (val < input_abs_min(dev, ABS_X + i)) + if (val < input_abs_get_min(dev, ABS_X + i)) input_abs_set_min(dev, ABS_X + i, val); - if (val > input_abs_max(dev, ABS_X + i)) + if (val > input_abs_get_max(dev, ABS_X + i)) input_abs_set_max(dev, ABS_X + i, val); #endif if (i % 3) - val = input_abs_max(dev, ABS_X + i) - val; + val = input_abs_get_max(dev, ABS_X + i) - val; input_report_abs(dev, ABS_X + i, val); } else { val = (int) (((int8_t) lo) | ((int8_t) hi << 8)); @@ -388,11 +388,11 @@ static void hil_dev_pointer_setup(struct hil_dev *ptr) #ifdef TABLET_AUTOADJUST for (i = 0; i < ABS_MAX; i++) { - int diff = input_abs_max(input_dev, ABS_X + i) / 10; + int diff = input_abs_get_max(input_dev, ABS_X + i) / 10; input_abs_set_min(input_dev, ABS_X + i, - input_abs_min(input_dev, ABS_X + i) + diff) + input_abs_get_min(input_dev, ABS_X + i) + diff); input_abs_set_max(input_dev, ABS_X + i, - input_abs_max(input_dev, ABS_X + i) - diff) + input_abs_get_max(input_dev, ABS_X + i) - diff); } #endif diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 0e53b3bc39af..f32404f99189 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -567,8 +567,6 @@ static int __devexit pxa27x_keypad_remove(struct platform_device *pdev) clk_put(keypad->clk); input_unregister_device(keypad->input_dev); - input_free_device(keypad->input_dev); - iounmap(keypad->mmio_base); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index bb53fd33cd1c..0d4266a533a5 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -811,6 +811,8 @@ static struct miscdevice uinput_misc = { .minor = UINPUT_MINOR, .name = UINPUT_NAME, }; +MODULE_ALIAS_MISCDEV(UINPUT_MINOR); +MODULE_ALIAS("devname:" UINPUT_NAME); static int __init uinput_init(void) { diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 83c24cca234a..d528a2dba064 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -138,8 +138,8 @@ static void mousedev_touchpad_event(struct input_dev *dev, fx(0) = value; if (mousedev->touch && mousedev->pkt_count >= 2) { - size = input_abs_get_min(dev, ABS_X) - - input_abs_get_max(dev, ABS_X); + size = input_abs_get_max(dev, ABS_X) - + input_abs_get_min(dev, ABS_X); if (size == 0) size = 256 * 2; @@ -155,8 +155,8 @@ static void mousedev_touchpad_event(struct input_dev *dev, fy(0) = value; if (mousedev->touch && mousedev->pkt_count >= 2) { /* use X size for ABS_Y to keep the same scale */ - size = input_abs_get_min(dev, ABS_X) - - input_abs_get_max(dev, ABS_X); + size = input_abs_get_max(dev, ABS_X) - + input_abs_get_min(dev, ABS_X); if (size == 0) size = 256 * 2; diff --git a/drivers/isdn/hardware/avm/Kconfig b/drivers/isdn/hardware/avm/Kconfig index 5dbcbe3a54a6..b99b906ea9b1 100644 --- a/drivers/isdn/hardware/avm/Kconfig +++ b/drivers/isdn/hardware/avm/Kconfig @@ -36,12 +36,13 @@ config ISDN_DRV_AVMB1_T1ISA config ISDN_DRV_AVMB1_B1PCMCIA tristate "AVM B1/M1/M2 PCMCIA support" + depends on PCMCIA help Enable support for the PCMCIA version of the AVM B1 card. config ISDN_DRV_AVMB1_AVM_CS tristate "AVM B1/M1/M2 PCMCIA cs module" - depends on ISDN_DRV_AVMB1_B1PCMCIA && PCMCIA + depends on ISDN_DRV_AVMB1_B1PCMCIA help Enable the PCMCIA client driver for the AVM B1/M1/M2 PCMCIA cards. diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 35bc2737412f..2d17e76066bd 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -45,6 +45,7 @@ #include <linux/syscalls.h> #include <linux/suspend.h> #include <linux/cpu.h> +#include <linux/compat.h> #include <asm/prom.h> #include <asm/machdep.h> #include <asm/io.h> @@ -2349,11 +2350,52 @@ static long pmu_unlocked_ioctl(struct file *filp, return ret; } +#ifdef CONFIG_COMPAT +#define PMU_IOC_GET_BACKLIGHT32 _IOR('B', 1, compat_size_t) +#define PMU_IOC_SET_BACKLIGHT32 _IOW('B', 2, compat_size_t) +#define PMU_IOC_GET_MODEL32 _IOR('B', 3, compat_size_t) +#define PMU_IOC_HAS_ADB32 _IOR('B', 4, compat_size_t) +#define PMU_IOC_CAN_SLEEP32 _IOR('B', 5, compat_size_t) +#define PMU_IOC_GRAB_BACKLIGHT32 _IOR('B', 6, compat_size_t) + +static long compat_pmu_ioctl (struct file *filp, u_int cmd, u_long arg) +{ + switch (cmd) { + case PMU_IOC_SLEEP: + break; + case PMU_IOC_GET_BACKLIGHT32: + cmd = PMU_IOC_GET_BACKLIGHT; + break; + case PMU_IOC_SET_BACKLIGHT32: + cmd = PMU_IOC_SET_BACKLIGHT; + break; + case PMU_IOC_GET_MODEL32: + cmd = PMU_IOC_GET_MODEL; + break; + case PMU_IOC_HAS_ADB32: + cmd = PMU_IOC_HAS_ADB; + break; + case PMU_IOC_CAN_SLEEP32: + cmd = PMU_IOC_CAN_SLEEP; + break; + case PMU_IOC_GRAB_BACKLIGHT32: + cmd = PMU_IOC_GRAB_BACKLIGHT; + break; + default: + return -ENOIOCTLCMD; + } + return pmu_unlocked_ioctl(filp, cmd, (unsigned long)compat_ptr(arg)); +} +#endif + static const struct file_operations pmu_device_fops = { .read = pmu_read, .write = pmu_write, .poll = pmu_fpoll, .unlocked_ioctl = pmu_unlocked_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = compat_pmu_ioctl, +#endif .open = pmu_open, .release = pmu_release, }; diff --git a/drivers/media/dvb/mantis/Kconfig b/drivers/media/dvb/mantis/Kconfig index decdeda840d0..fd0830ed10d8 100644 --- a/drivers/media/dvb/mantis/Kconfig +++ b/drivers/media/dvb/mantis/Kconfig @@ -1,6 +1,6 @@ config MANTIS_CORE tristate "Mantis/Hopper PCI bridge based devices" - depends on PCI && I2C && INPUT + depends on PCI && I2C && INPUT && IR_CORE help Support for PCI cards based on the Mantis and Hopper PCi bridge. diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 5a6895320b48..2cc81a54cbf3 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -928,6 +928,16 @@ config SMC91X The module will be called smc91x. If you want to compile it as a module, say M here and read <file:Documentation/kbuild/modules.txt>. +config PXA168_ETH + tristate "Marvell pxa168 ethernet support" + depends on CPU_PXA168 + select PHYLIB + help + This driver supports the pxa168 Ethernet ports. + + To compile this driver as a module, choose M here. The module + will be called pxa168_eth. + config NET_NETX tristate "NetX Ethernet support" select MII diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 56e8c27f77ce..3e8f150c4b14 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -244,6 +244,7 @@ obj-$(CONFIG_MYRI10GE) += myri10ge/ obj-$(CONFIG_SMC91X) += smc91x.o obj-$(CONFIG_SMC911X) += smc911x.o obj-$(CONFIG_SMSC911X) += smsc911x.o +obj-$(CONFIG_PXA168_ETH) += pxa168_eth.o obj-$(CONFIG_BFIN_MAC) += bfin_mac.o obj-$(CONFIG_DM9000) += dm9000.o obj-$(CONFIG_PASEMI_MAC) += pasemi_mac_driver.o diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 53af9c93e75c..0c2d96ed561c 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -20,8 +20,8 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.52.53-3" -#define DRV_MODULE_RELDATE "2010/18/04" +#define DRV_MODULE_VERSION "1.52.53-4" +#define DRV_MODULE_RELDATE "2010/16/08" #define BNX2X_BC_VER 0x040200 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index b4ec2b02a465..f8c3f08e4ce7 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -4328,10 +4328,12 @@ static int bnx2x_init_port(struct bnx2x *bp) val |= aeu_gpio_mask; REG_WR(bp, offset, val); } + bp->port.need_hw_lock = 1; break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: + bp->port.need_hw_lock = 1; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: /* add SPIO 5 to group 0 */ { u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : @@ -4341,7 +4343,10 @@ static int bnx2x_init_port(struct bnx2x *bp) REG_WR(bp, reg_addr, val); } break; - + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: + bp->port.need_hw_lock = 1; + break; default: break; } diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index a4a0d2b6eb1c..d3d4a57e2450 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -936,12 +936,14 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) ew32(IMC, 0xffffffff); icr = er32(ICR); - /* Install any alternate MAC address into RAR0 */ - ret_val = e1000_check_alt_mac_addr_generic(hw); - if (ret_val) - return ret_val; + if (hw->mac.type == e1000_82571) { + /* Install any alternate MAC address into RAR0 */ + ret_val = e1000_check_alt_mac_addr_generic(hw); + if (ret_val) + return ret_val; - e1000e_set_laa_state_82571(hw, true); + e1000e_set_laa_state_82571(hw, true); + } /* Reinitialize the 82571 serdes link state machine */ if (hw->phy.media_type == e1000_media_type_internal_serdes) @@ -1618,14 +1620,16 @@ static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw) { s32 ret_val = 0; - /* - * If there's an alternate MAC address place it in RAR0 - * so that it will override the Si installed default perm - * address. - */ - ret_val = e1000_check_alt_mac_addr_generic(hw); - if (ret_val) - goto out; + if (hw->mac.type == e1000_82571) { + /* + * If there's an alternate MAC address place it in RAR0 + * so that it will override the Si installed default perm + * address. + */ + ret_val = e1000_check_alt_mac_addr_generic(hw); + if (ret_val) + goto out; + } ret_val = e1000_read_mac_addr_generic(hw); @@ -1833,6 +1837,7 @@ struct e1000_info e1000_82573_info = { | FLAG_HAS_SMART_POWER_DOWN | FLAG_HAS_AMT | FLAG_HAS_SWSM_ON_LOAD, + .flags2 = FLAG2_DISABLE_ASPM_L1, .pba = 20, .max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN, .get_variants = e1000_get_variants_82571, diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index 307a72f483ee..93b3bedae8d2 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -621,6 +621,7 @@ #define E1000_FLASH_UPDATES 2000 /* NVM Word Offsets */ +#define NVM_COMPAT 0x0003 #define NVM_ID_LED_SETTINGS 0x0004 #define NVM_INIT_CONTROL2_REG 0x000F #define NVM_INIT_CONTROL3_PORT_B 0x0014 @@ -643,6 +644,9 @@ /* Mask bits for fields in Word 0x1a of the NVM */ #define NVM_WORD1A_ASPM_MASK 0x000C +/* Mask bits for fields in Word 0x03 of the EEPROM */ +#define NVM_COMPAT_LOM 0x0800 + /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ #define NVM_SUM 0xBABA diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index df4a27922931..0fd4eb5ac5fb 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -183,6 +183,16 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) u16 offset, nvm_alt_mac_addr_offset, nvm_data; u8 alt_mac_addr[ETH_ALEN]; + ret_val = e1000_read_nvm(hw, NVM_COMPAT, 1, &nvm_data); + if (ret_val) + goto out; + + /* Check for LOM (vs. NIC) or one of two valid mezzanine cards */ + if (!((nvm_data & NVM_COMPAT_LOM) || + (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_DUAL) || + (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD))) + goto out; + ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1, &nvm_alt_mac_addr_offset); if (ret_val) { diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 99a929964e3c..1846623c6ae6 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0105" +#define DRV_VERSION "EHEA_0106" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 @@ -400,6 +400,7 @@ struct ehea_port_res { u32 poll_counter; struct net_lro_mgr lro_mgr; struct net_lro_desc lro_desc[MAX_LRO_DESCRIPTORS]; + int sq_restart_flag; }; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 897719b49f96..a333b42111b8 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -776,6 +776,53 @@ static int ehea_proc_rwqes(struct net_device *dev, return processed; } +#define SWQE_RESTART_CHECK 0xdeadbeaff00d0000ull + +static void reset_sq_restart_flag(struct ehea_port *port) +{ + int i; + + for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { + struct ehea_port_res *pr = &port->port_res[i]; + pr->sq_restart_flag = 0; + } +} + +static void check_sqs(struct ehea_port *port) +{ + struct ehea_swqe *swqe; + int swqe_index; + int i, k; + + for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { + struct ehea_port_res *pr = &port->port_res[i]; + k = 0; + swqe = ehea_get_swqe(pr->qp, &swqe_index); + memset(swqe, 0, SWQE_HEADER_SIZE); + atomic_dec(&pr->swqe_avail); + + swqe->tx_control |= EHEA_SWQE_PURGE; + swqe->wr_id = SWQE_RESTART_CHECK; + swqe->tx_control |= EHEA_SWQE_SIGNALLED_COMPLETION; + swqe->tx_control |= EHEA_SWQE_IMM_DATA_PRESENT; + swqe->immediate_data_length = 80; + + ehea_post_swqe(pr->qp, swqe); + + while (pr->sq_restart_flag == 0) { + msleep(5); + if (++k == 100) { + ehea_error("HW/SW queues out of sync"); + ehea_schedule_port_reset(pr->port); + return; + } + } + } + + return; +} + + static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota) { struct sk_buff *skb; @@ -793,6 +840,13 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota) cqe_counter++; rmb(); + + if (cqe->wr_id == SWQE_RESTART_CHECK) { + pr->sq_restart_flag = 1; + swqe_av++; + break; + } + if (cqe->status & EHEA_CQE_STAT_ERR_MASK) { ehea_error("Bad send completion status=0x%04X", cqe->status); @@ -2675,8 +2729,10 @@ static void ehea_flush_sq(struct ehea_port *port) int k = 0; while (atomic_read(&pr->swqe_avail) < swqe_max) { msleep(5); - if (++k == 20) + if (++k == 20) { + ehea_error("WARNING: sq not flushed completely"); break; + } } } } @@ -2917,6 +2973,7 @@ static void ehea_rereg_mrs(struct work_struct *work) port_napi_disable(port); mutex_unlock(&port->port_lock); } + reset_sq_restart_flag(port); } /* Unregister old memory region */ @@ -2951,6 +3008,7 @@ static void ehea_rereg_mrs(struct work_struct *work) mutex_lock(&port->port_lock); port_napi_enable(port); ret = ehea_restart_qps(dev); + check_sqs(port); if (!ret) netif_wake_queue(dev); mutex_unlock(&port->port_lock); diff --git a/drivers/net/ibm_newemac/debug.c b/drivers/net/ibm_newemac/debug.c index 3995fafc1e08..8c6c1e2a8750 100644 --- a/drivers/net/ibm_newemac/debug.c +++ b/drivers/net/ibm_newemac/debug.c @@ -238,7 +238,7 @@ void emac_dbg_dump_all(void) } #if defined(CONFIG_MAGIC_SYSRQ) -static void emac_sysrq_handler(int key, struct tty_struct *tty) +static void emac_sysrq_handler(int key) { emac_dbg_dump_all(); } diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 2602852cc55a..4734c939ad03 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1113,7 +1113,8 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) struct ibmveth_adapter *adapter = netdev_priv(dev); struct vio_dev *viodev = adapter->vdev; int new_mtu_oh = new_mtu + IBMVETH_BUFF_OH; - int i; + int i, rc; + int need_restart = 0; if (new_mtu < IBMVETH_MAX_MTU) return -EINVAL; @@ -1127,35 +1128,32 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) /* Deactivate all the buffer pools so that the next loop can activate only the buffer pools necessary to hold the new MTU */ - for (i = 0; i < IbmVethNumBufferPools; i++) - if (adapter->rx_buff_pool[i].active) { - ibmveth_free_buffer_pool(adapter, - &adapter->rx_buff_pool[i]); - adapter->rx_buff_pool[i].active = 0; - } + if (netif_running(adapter->netdev)) { + need_restart = 1; + adapter->pool_config = 1; + ibmveth_close(adapter->netdev); + adapter->pool_config = 0; + } /* Look for an active buffer pool that can hold the new MTU */ for(i = 0; i<IbmVethNumBufferPools; i++) { adapter->rx_buff_pool[i].active = 1; if (new_mtu_oh < adapter->rx_buff_pool[i].buff_size) { - if (netif_running(adapter->netdev)) { - adapter->pool_config = 1; - ibmveth_close(adapter->netdev); - adapter->pool_config = 0; - dev->mtu = new_mtu; - vio_cmo_set_dev_desired(viodev, - ibmveth_get_desired_dma - (viodev)); - return ibmveth_open(adapter->netdev); - } dev->mtu = new_mtu; vio_cmo_set_dev_desired(viodev, ibmveth_get_desired_dma (viodev)); + if (need_restart) { + return ibmveth_open(adapter->netdev); + } return 0; } } + + if (need_restart && (rc = ibmveth_open(adapter->netdev))) + return rc; + return -EINVAL; } diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index c7b624711f5e..bdf2149e5296 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -902,8 +902,8 @@ temac_poll_controller(struct net_device *ndev) disable_irq(lp->tx_irq); disable_irq(lp->rx_irq); - ll_temac_rx_irq(lp->tx_irq, lp); - ll_temac_tx_irq(lp->rx_irq, lp); + ll_temac_rx_irq(lp->tx_irq, ndev); + ll_temac_tx_irq(lp->rx_irq, ndev); enable_irq(lp->tx_irq); enable_irq(lp->rx_irq); diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index ffa1b9ce1cc5..6dca3574e355 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -53,8 +53,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 73 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.73" +#define _NETXEN_NIC_LINUX_SUBVERSION 74 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.74" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index c865dda2adf1..cabae7bb1fc6 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1805,8 +1805,6 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, netxen_ctx_msg msg = 0; struct list_head *head; - spin_lock(&rds_ring->lock); - producer = rds_ring->producer; head = &rds_ring->free_list; @@ -1853,8 +1851,6 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, NETXEN_RCV_PRODUCER_OFFSET), msg); } } - - spin_unlock(&rds_ring->lock); } static void diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index fd86e18604e6..cb30df106a2c 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -2032,8 +2032,6 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) struct netxen_adapter *adapter = netdev_priv(netdev); struct net_device_stats *stats = &netdev->stats; - memset(stats, 0, sizeof(*stats)); - stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts; stats->tx_packets = adapter->stats.xmitfinished; stats->rx_bytes = adapter->stats.rxbytes; diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c new file mode 100644 index 000000000000..ecc64d750cce --- /dev/null +++ b/drivers/net/pxa168_eth.c @@ -0,0 +1,1666 @@ +/* + * PXA168 ethernet driver. + * Most of the code is derived from mv643xx ethernet driver. + * + * Copyright (C) 2010 Marvell International Ltd. + * Sachin Sanap <ssanap@marvell.com> + * Philip Rakity <prakity@marvell.com> + * Mark Brown <markb@marvell.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <linux/tcp.h> +#include <linux/udp.h> +#include <linux/etherdevice.h> +#include <linux/bitops.h> +#include <linux/delay.h> +#include <linux/ethtool.h> +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/workqueue.h> +#include <linux/clk.h> +#include <linux/phy.h> +#include <linux/io.h> +#include <linux/types.h> +#include <asm/pgtable.h> +#include <asm/system.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <asm/cacheflush.h> +#include <linux/pxa168_eth.h> + +#define DRIVER_NAME "pxa168-eth" +#define DRIVER_VERSION "0.3" + +/* + * Registers + */ + +#define PHY_ADDRESS 0x0000 +#define SMI 0x0010 +#define PORT_CONFIG 0x0400 +#define PORT_CONFIG_EXT 0x0408 +#define PORT_COMMAND 0x0410 +#define PORT_STATUS 0x0418 +#define HTPR 0x0428 +#define SDMA_CONFIG 0x0440 +#define SDMA_CMD 0x0448 +#define INT_CAUSE 0x0450 +#define INT_W_CLEAR 0x0454 +#define INT_MASK 0x0458 +#define ETH_F_RX_DESC_0 0x0480 +#define ETH_C_RX_DESC_0 0x04A0 +#define ETH_C_TX_DESC_1 0x04E4 + +/* smi register */ +#define SMI_BUSY (1 << 28) /* 0 - Write, 1 - Read */ +#define SMI_R_VALID (1 << 27) /* 0 - Write, 1 - Read */ +#define SMI_OP_W (0 << 26) /* Write operation */ +#define SMI_OP_R (1 << 26) /* Read operation */ + +#define PHY_WAIT_ITERATIONS 10 + +#define PXA168_ETH_PHY_ADDR_DEFAULT 0 +/* RX & TX descriptor command */ +#define BUF_OWNED_BY_DMA (1 << 31) + +/* RX descriptor status */ +#define RX_EN_INT (1 << 23) +#define RX_FIRST_DESC (1 << 17) +#define RX_LAST_DESC (1 << 16) +#define RX_ERROR (1 << 15) + +/* TX descriptor command */ +#define TX_EN_INT (1 << 23) +#define TX_GEN_CRC (1 << 22) +#define TX_ZERO_PADDING (1 << 18) +#define TX_FIRST_DESC (1 << 17) +#define TX_LAST_DESC (1 << 16) +#define TX_ERROR (1 << 15) + +/* SDMA_CMD */ +#define SDMA_CMD_AT (1 << 31) +#define SDMA_CMD_TXDL (1 << 24) +#define SDMA_CMD_TXDH (1 << 23) +#define SDMA_CMD_AR (1 << 15) +#define SDMA_CMD_ERD (1 << 7) + +/* Bit definitions of the Port Config Reg */ +#define PCR_HS (1 << 12) +#define PCR_EN (1 << 7) +#define PCR_PM (1 << 0) + +/* Bit definitions of the Port Config Extend Reg */ +#define PCXR_2BSM (1 << 28) +#define PCXR_DSCP_EN (1 << 21) +#define PCXR_MFL_1518 (0 << 14) +#define PCXR_MFL_1536 (1 << 14) +#define PCXR_MFL_2048 (2 << 14) +#define PCXR_MFL_64K (3 << 14) +#define PCXR_FLP (1 << 11) +#define PCXR_PRIO_TX_OFF 3 +#define PCXR_TX_HIGH_PRI (7 << PCXR_PRIO_TX_OFF) + +/* Bit definitions of the SDMA Config Reg */ +#define SDCR_BSZ_OFF 12 +#define SDCR_BSZ8 (3 << SDCR_BSZ_OFF) +#define SDCR_BSZ4 (2 << SDCR_BSZ_OFF) +#define SDCR_BSZ2 (1 << SDCR_BSZ_OFF) +#define SDCR_BSZ1 (0 << SDCR_BSZ_OFF) +#define SDCR_BLMR (1 << 6) +#define SDCR_BLMT (1 << 7) +#define SDCR_RIFB (1 << 9) +#define SDCR_RC_OFF 2 +#define SDCR_RC_MAX_RETRANS (0xf << SDCR_RC_OFF) + +/* + * Bit definitions of the Interrupt Cause Reg + * and Interrupt MASK Reg is the same + */ +#define ICR_RXBUF (1 << 0) +#define ICR_TXBUF_H (1 << 2) +#define ICR_TXBUF_L (1 << 3) +#define ICR_TXEND_H (1 << 6) +#define ICR_TXEND_L (1 << 7) +#define ICR_RXERR (1 << 8) +#define ICR_TXERR_H (1 << 10) +#define ICR_TXERR_L (1 << 11) +#define ICR_TX_UDR (1 << 13) +#define ICR_MII_CH (1 << 28) + +#define ALL_INTS (ICR_TXBUF_H | ICR_TXBUF_L | ICR_TX_UDR |\ + ICR_TXERR_H | ICR_TXERR_L |\ + ICR_TXEND_H | ICR_TXEND_L |\ + ICR_RXBUF | ICR_RXERR | ICR_MII_CH) + +#define ETH_HW_IP_ALIGN 2 /* hw aligns IP header */ + +#define NUM_RX_DESCS 64 +#define NUM_TX_DESCS 64 + +#define HASH_ADD 0 +#define HASH_DELETE 1 +#define HASH_ADDR_TABLE_SIZE 0x4000 /* 16K (1/2K address - PCR_HS == 1) */ +#define HOP_NUMBER 12 + +/* Bit definitions for Port status */ +#define PORT_SPEED_100 (1 << 0) +#define FULL_DUPLEX (1 << 1) +#define FLOW_CONTROL_ENABLED (1 << 2) +#define LINK_UP (1 << 3) + +/* Bit definitions for work to be done */ +#define WORK_LINK (1 << 0) +#define WORK_TX_DONE (1 << 1) + +/* + * Misc definitions. + */ +#define SKB_DMA_REALIGN ((PAGE_SIZE - NET_SKB_PAD) % SMP_CACHE_BYTES) + +struct rx_desc { + u32 cmd_sts; /* Descriptor command status */ + u16 byte_cnt; /* Descriptor buffer byte count */ + u16 buf_size; /* Buffer size */ + u32 buf_ptr; /* Descriptor buffer pointer */ + u32 next_desc_ptr; /* Next descriptor pointer */ +}; + +struct tx_desc { + u32 cmd_sts; /* Command/status field */ + u16 reserved; + u16 byte_cnt; /* buffer byte count */ + u32 buf_ptr; /* pointer to buffer for this descriptor */ + u32 next_desc_ptr; /* Pointer to next descriptor */ +}; + +struct pxa168_eth_private { + int port_num; /* User Ethernet port number */ + + int rx_resource_err; /* Rx ring resource error flag */ + + /* Next available and first returning Rx resource */ + int rx_curr_desc_q, rx_used_desc_q; + + /* Next available and first returning Tx resource */ + int tx_curr_desc_q, tx_used_desc_q; + + struct rx_desc *p_rx_desc_area; + dma_addr_t rx_desc_dma; + int rx_desc_area_size; + struct sk_buff **rx_skb; + + struct tx_desc *p_tx_desc_area; + dma_addr_t tx_desc_dma; + int tx_desc_area_size; + struct sk_buff **tx_skb; + + struct work_struct tx_timeout_task; + + struct net_device *dev; + struct napi_struct napi; + u8 work_todo; + int skb_size; + + struct net_device_stats stats; + /* Size of Tx Ring per queue */ + int tx_ring_size; + /* Number of tx descriptors in use */ + int tx_desc_count; + /* Size of Rx Ring per queue */ + int rx_ring_size; + /* Number of rx descriptors in use */ + int rx_desc_count; + + /* + * Used in case RX Ring is empty, which can occur when + * system does not have resources (skb's) + */ + struct timer_list timeout; + struct mii_bus *smi_bus; + struct phy_device *phy; + + /* clock */ + struct clk *clk; + struct pxa168_eth_platform_data *pd; + /* + * Ethernet controller base address. + */ + void __iomem *base; + + /* Pointer to the hardware address filter table */ + void *htpr; + dma_addr_t htpr_dma; +}; + +struct addr_table_entry { + __le32 lo; + __le32 hi; +}; + +/* Bit fields of a Hash Table Entry */ +enum hash_table_entry { + HASH_ENTRY_VALID = 1, + SKIP = 2, + HASH_ENTRY_RECEIVE_DISCARD = 4, + HASH_ENTRY_RECEIVE_DISCARD_BIT = 2 +}; + +static int pxa168_get_settings(struct net_device *dev, struct ethtool_cmd *cmd); +static int pxa168_set_settings(struct net_device *dev, struct ethtool_cmd *cmd); +static int pxa168_init_hw(struct pxa168_eth_private *pep); +static void eth_port_reset(struct net_device *dev); +static void eth_port_start(struct net_device *dev); +static int pxa168_eth_open(struct net_device *dev); +static int pxa168_eth_stop(struct net_device *dev); +static int ethernet_phy_setup(struct net_device *dev); + +static inline u32 rdl(struct pxa168_eth_private *pep, int offset) +{ + return readl(pep->base + offset); +} + +static inline void wrl(struct pxa168_eth_private *pep, int offset, u32 data) +{ + writel(data, pep->base + offset); +} + +static void abort_dma(struct pxa168_eth_private *pep) +{ + int delay; + int max_retries = 40; + + do { + wrl(pep, SDMA_CMD, SDMA_CMD_AR | SDMA_CMD_AT); + udelay(100); + + delay = 10; + while ((rdl(pep, SDMA_CMD) & (SDMA_CMD_AR | SDMA_CMD_AT)) + && delay-- > 0) { + udelay(10); + } + } while (max_retries-- > 0 && delay <= 0); + + if (max_retries <= 0) + printk(KERN_ERR "%s : DMA Stuck\n", __func__); +} + +static int ethernet_phy_get(struct pxa168_eth_private *pep) +{ + unsigned int reg_data; + + reg_data = rdl(pep, PHY_ADDRESS); + + return (reg_data >> (5 * pep->port_num)) & 0x1f; +} + +static void ethernet_phy_set_addr(struct pxa168_eth_private *pep, int phy_addr) +{ + u32 reg_data; + int addr_shift = 5 * pep->port_num; + + reg_data = rdl(pep, PHY_ADDRESS); + reg_data &= ~(0x1f << addr_shift); + reg_data |= (phy_addr & 0x1f) << addr_shift; + wrl(pep, PHY_ADDRESS, reg_data); +} + +static void ethernet_phy_reset(struct pxa168_eth_private *pep) +{ + int data; + + data = phy_read(pep->phy, MII_BMCR); + if (data < 0) + return; + + data |= BMCR_RESET; + if (phy_write(pep->phy, MII_BMCR, data) < 0) + return; + + do { + data = phy_read(pep->phy, MII_BMCR); + } while (data >= 0 && data & BMCR_RESET); +} + +static void rxq_refill(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + struct sk_buff *skb; + struct rx_desc *p_used_rx_desc; + int used_rx_desc; + + while (pep->rx_desc_count < pep->rx_ring_size) { + int size; + + skb = dev_alloc_skb(pep->skb_size); + if (!skb) + break; + if (SKB_DMA_REALIGN) + skb_reserve(skb, SKB_DMA_REALIGN); + pep->rx_desc_count++; + /* Get 'used' Rx descriptor */ + used_rx_desc = pep->rx_used_desc_q; + p_used_rx_desc = &pep->p_rx_desc_area[used_rx_desc]; + size = skb->end - skb->data; + p_used_rx_desc->buf_ptr = dma_map_single(NULL, + skb->data, + size, + DMA_FROM_DEVICE); + p_used_rx_desc->buf_size = size; + pep->rx_skb[used_rx_desc] = skb; + + /* Return the descriptor to DMA ownership */ + wmb(); + p_used_rx_desc->cmd_sts = BUF_OWNED_BY_DMA | RX_EN_INT; + wmb(); + + /* Move the used descriptor pointer to the next descriptor */ + pep->rx_used_desc_q = (used_rx_desc + 1) % pep->rx_ring_size; + + /* Any Rx return cancels the Rx resource error status */ + pep->rx_resource_err = 0; + + skb_reserve(skb, ETH_HW_IP_ALIGN); + } + + /* + * If RX ring is empty of SKB, set a timer to try allocating + * again at a later time. + */ + if (pep->rx_desc_count == 0) { + pep->timeout.expires = jiffies + (HZ / 10); + add_timer(&pep->timeout); + } +} + +static inline void rxq_refill_timer_wrapper(unsigned long data) +{ + struct pxa168_eth_private *pep = (void *)data; + napi_schedule(&pep->napi); +} + +static inline u8 flip_8_bits(u8 x) +{ + return (((x) & 0x01) << 3) | (((x) & 0x02) << 1) + | (((x) & 0x04) >> 1) | (((x) & 0x08) >> 3) + | (((x) & 0x10) << 3) | (((x) & 0x20) << 1) + | (((x) & 0x40) >> 1) | (((x) & 0x80) >> 3); +} + +static void nibble_swap_every_byte(unsigned char *mac_addr) +{ + int i; + for (i = 0; i < ETH_ALEN; i++) { + mac_addr[i] = ((mac_addr[i] & 0x0f) << 4) | + ((mac_addr[i] & 0xf0) >> 4); + } +} + +static void inverse_every_nibble(unsigned char *mac_addr) +{ + int i; + for (i = 0; i < ETH_ALEN; i++) + mac_addr[i] = flip_8_bits(mac_addr[i]); +} + +/* + * ---------------------------------------------------------------------------- + * This function will calculate the hash function of the address. + * Inputs + * mac_addr_orig - MAC address. + * Outputs + * return the calculated entry. + */ +static u32 hash_function(unsigned char *mac_addr_orig) +{ + u32 hash_result; + u32 addr0; + u32 addr1; + u32 addr2; + u32 addr3; + unsigned char mac_addr[ETH_ALEN]; + + /* Make a copy of MAC address since we are going to performe bit + * operations on it + */ + memcpy(mac_addr, mac_addr_orig, ETH_ALEN); + + nibble_swap_every_byte(mac_addr); + inverse_every_nibble(mac_addr); + + addr0 = (mac_addr[5] >> 2) & 0x3f; + addr1 = (mac_addr[5] & 0x03) | (((mac_addr[4] & 0x7f)) << 2); + addr2 = ((mac_addr[4] & 0x80) >> 7) | mac_addr[3] << 1; + addr3 = (mac_addr[2] & 0xff) | ((mac_addr[1] & 1) << 8); + + hash_result = (addr0 << 9) | (addr1 ^ addr2 ^ addr3); + hash_result = hash_result & 0x07ff; + return hash_result; +} + +/* + * ---------------------------------------------------------------------------- + * This function will add/del an entry to the address table. + * Inputs + * pep - ETHERNET . + * mac_addr - MAC address. + * skip - if 1, skip this address.Used in case of deleting an entry which is a + * part of chain in the hash table.We cant just delete the entry since + * that will break the chain.We need to defragment the tables time to + * time. + * rd - 0 Discard packet upon match. + * - 1 Receive packet upon match. + * Outputs + * address table entry is added/deleted. + * 0 if success. + * -ENOSPC if table full + */ +static int add_del_hash_entry(struct pxa168_eth_private *pep, + unsigned char *mac_addr, + u32 rd, u32 skip, int del) +{ + struct addr_table_entry *entry, *start; + u32 new_high; + u32 new_low; + u32 i; + + new_low = (((mac_addr[1] >> 4) & 0xf) << 15) + | (((mac_addr[1] >> 0) & 0xf) << 11) + | (((mac_addr[0] >> 4) & 0xf) << 7) + | (((mac_addr[0] >> 0) & 0xf) << 3) + | (((mac_addr[3] >> 4) & 0x1) << 31) + | (((mac_addr[3] >> 0) & 0xf) << 27) + | (((mac_addr[2] >> 4) & 0xf) << 23) + | (((mac_addr[2] >> 0) & 0xf) << 19) + | (skip << SKIP) | (rd << HASH_ENTRY_RECEIVE_DISCARD_BIT) + | HASH_ENTRY_VALID; + + new_high = (((mac_addr[5] >> 4) & 0xf) << 15) + | (((mac_addr[5] >> 0) & 0xf) << 11) + | (((mac_addr[4] >> 4) & 0xf) << 7) + | (((mac_addr[4] >> 0) & 0xf) << 3) + | (((mac_addr[3] >> 5) & 0x7) << 0); + + /* + * Pick the appropriate table, start scanning for free/reusable + * entries at the index obtained by hashing the specified MAC address + */ + start = (struct addr_table_entry *)(pep->htpr); + entry = start + hash_function(mac_addr); + for (i = 0; i < HOP_NUMBER; i++) { + if (!(le32_to_cpu(entry->lo) & HASH_ENTRY_VALID)) { + break; + } else { + /* if same address put in same position */ + if (((le32_to_cpu(entry->lo) & 0xfffffff8) == + (new_low & 0xfffffff8)) && + (le32_to_cpu(entry->hi) == new_high)) { + break; + } + } + if (entry == start + 0x7ff) + entry = start; + else + entry++; + } + + if (((le32_to_cpu(entry->lo) & 0xfffffff8) != (new_low & 0xfffffff8)) && + (le32_to_cpu(entry->hi) != new_high) && del) + return 0; + + if (i == HOP_NUMBER) { + if (!del) { + printk(KERN_INFO "%s: table section is full, need to " + "move to 16kB implementation?\n", + __FILE__); + return -ENOSPC; + } else + return 0; + } + + /* + * Update the selected entry + */ + if (del) { + entry->hi = 0; + entry->lo = 0; + } else { + entry->hi = cpu_to_le32(new_high); + entry->lo = cpu_to_le32(new_low); + } + + return 0; +} + +/* + * ---------------------------------------------------------------------------- + * Create an addressTable entry from MAC address info + * found in the specifed net_device struct + * + * Input : pointer to ethernet interface network device structure + * Output : N/A + */ +static void update_hash_table_mac_address(struct pxa168_eth_private *pep, + unsigned char *oaddr, + unsigned char *addr) +{ + /* Delete old entry */ + if (oaddr) + add_del_hash_entry(pep, oaddr, 1, 0, HASH_DELETE); + /* Add new entry */ + add_del_hash_entry(pep, addr, 1, 0, HASH_ADD); +} + +static int init_hash_table(struct pxa168_eth_private *pep) +{ + /* + * Hardware expects CPU to build a hash table based on a predefined + * hash function and populate it based on hardware address. The + * location of the hash table is identified by 32-bit pointer stored + * in HTPR internal register. Two possible sizes exists for the hash + * table 8kB (256kB of DRAM required (4 x 64 kB banks)) and 1/2kB + * (16kB of DRAM required (4 x 4 kB banks)).We currently only support + * 1/2kB. + */ + /* TODO: Add support for 8kB hash table and alternative hash + * function.Driver can dynamically switch to them if the 1/2kB hash + * table is full. + */ + if (pep->htpr == NULL) { + pep->htpr = dma_alloc_coherent(pep->dev->dev.parent, + HASH_ADDR_TABLE_SIZE, + &pep->htpr_dma, GFP_KERNEL); + if (pep->htpr == NULL) + return -ENOMEM; + } + memset(pep->htpr, 0, HASH_ADDR_TABLE_SIZE); + wrl(pep, HTPR, pep->htpr_dma); + return 0; +} + +static void pxa168_eth_set_rx_mode(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + struct netdev_hw_addr *ha; + u32 val; + + val = rdl(pep, PORT_CONFIG); + if (dev->flags & IFF_PROMISC) + val |= PCR_PM; + else + val &= ~PCR_PM; + wrl(pep, PORT_CONFIG, val); + + /* + * Remove the old list of MAC address and add dev->addr + * and multicast address. + */ + memset(pep->htpr, 0, HASH_ADDR_TABLE_SIZE); + update_hash_table_mac_address(pep, NULL, dev->dev_addr); + + netdev_for_each_mc_addr(ha, dev) + update_hash_table_mac_address(pep, NULL, ha->addr); +} + +static int pxa168_eth_set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *sa = addr; + struct pxa168_eth_private *pep = netdev_priv(dev); + unsigned char oldMac[ETH_ALEN]; + + if (!is_valid_ether_addr(sa->sa_data)) + return -EINVAL; + memcpy(oldMac, dev->dev_addr, ETH_ALEN); + memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN); + netif_addr_lock_bh(dev); + update_hash_table_mac_address(pep, oldMac, dev->dev_addr); + netif_addr_unlock_bh(dev); + return 0; +} + +static void eth_port_start(struct net_device *dev) +{ + unsigned int val = 0; + struct pxa168_eth_private *pep = netdev_priv(dev); + int tx_curr_desc, rx_curr_desc; + + /* Perform PHY reset, if there is a PHY. */ + if (pep->phy != NULL) { + struct ethtool_cmd cmd; + + pxa168_get_settings(pep->dev, &cmd); + ethernet_phy_reset(pep); + pxa168_set_settings(pep->dev, &cmd); + } + + /* Assignment of Tx CTRP of given queue */ + tx_curr_desc = pep->tx_curr_desc_q; + wrl(pep, ETH_C_TX_DESC_1, + (u32) ((struct tx_desc *)pep->tx_desc_dma + tx_curr_desc)); + + /* Assignment of Rx CRDP of given queue */ + rx_curr_desc = pep->rx_curr_desc_q; + wrl(pep, ETH_C_RX_DESC_0, + (u32) ((struct rx_desc *)pep->rx_desc_dma + rx_curr_desc)); + + wrl(pep, ETH_F_RX_DESC_0, + (u32) ((struct rx_desc *)pep->rx_desc_dma + rx_curr_desc)); + + /* Clear all interrupts */ + wrl(pep, INT_CAUSE, 0); + + /* Enable all interrupts for receive, transmit and error. */ + wrl(pep, INT_MASK, ALL_INTS); + + val = rdl(pep, PORT_CONFIG); + val |= PCR_EN; + wrl(pep, PORT_CONFIG, val); + + /* Start RX DMA engine */ + val = rdl(pep, SDMA_CMD); + val |= SDMA_CMD_ERD; + wrl(pep, SDMA_CMD, val); +} + +static void eth_port_reset(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + unsigned int val = 0; + + /* Stop all interrupts for receive, transmit and error. */ + wrl(pep, INT_MASK, 0); + + /* Clear all interrupts */ + wrl(pep, INT_CAUSE, 0); + + /* Stop RX DMA */ + val = rdl(pep, SDMA_CMD); + val &= ~SDMA_CMD_ERD; /* abort dma command */ + + /* Abort any transmit and receive operations and put DMA + * in idle state. + */ + abort_dma(pep); + + /* Disable port */ + val = rdl(pep, PORT_CONFIG); + val &= ~PCR_EN; + wrl(pep, PORT_CONFIG, val); +} + +/* + * txq_reclaim - Free the tx desc data for completed descriptors + * If force is non-zero, frees uncompleted descriptors as well + */ +static int txq_reclaim(struct net_device *dev, int force) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + struct tx_desc *desc; + u32 cmd_sts; + struct sk_buff *skb; + int tx_index; + dma_addr_t addr; + int count; + int released = 0; + + netif_tx_lock(dev); + + pep->work_todo &= ~WORK_TX_DONE; + while (pep->tx_desc_count > 0) { + tx_index = pep->tx_used_desc_q; + desc = &pep->p_tx_desc_area[tx_index]; + cmd_sts = desc->cmd_sts; + if (!force && (cmd_sts & BUF_OWNED_BY_DMA)) { + if (released > 0) { + goto txq_reclaim_end; + } else { + released = -1; + goto txq_reclaim_end; + } + } + pep->tx_used_desc_q = (tx_index + 1) % pep->tx_ring_size; + pep->tx_desc_count--; + addr = desc->buf_ptr; + count = desc->byte_cnt; + skb = pep->tx_skb[tx_index]; + if (skb) + pep->tx_skb[tx_index] = NULL; + + if (cmd_sts & TX_ERROR) { + if (net_ratelimit()) + printk(KERN_ERR "%s: Error in TX\n", dev->name); + dev->stats.tx_errors++; + } + dma_unmap_single(NULL, addr, count, DMA_TO_DEVICE); + if (skb) + dev_kfree_skb_irq(skb); + released++; + } +txq_reclaim_end: + netif_tx_unlock(dev); + return released; +} + +static void pxa168_eth_tx_timeout(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + + printk(KERN_INFO "%s: TX timeout desc_count %d\n", + dev->name, pep->tx_desc_count); + + schedule_work(&pep->tx_timeout_task); +} + +static void pxa168_eth_tx_timeout_task(struct work_struct *work) +{ + struct pxa168_eth_private *pep = container_of(work, + struct pxa168_eth_private, + tx_timeout_task); + struct net_device *dev = pep->dev; + pxa168_eth_stop(dev); + pxa168_eth_open(dev); +} + +static int rxq_process(struct net_device *dev, int budget) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + struct net_device_stats *stats = &dev->stats; + unsigned int received_packets = 0; + struct sk_buff *skb; + + while (budget-- > 0) { + int rx_next_curr_desc, rx_curr_desc, rx_used_desc; + struct rx_desc *rx_desc; + unsigned int cmd_sts; + + /* Do not process Rx ring in case of Rx ring resource error */ + if (pep->rx_resource_err) + break; + rx_curr_desc = pep->rx_curr_desc_q; + rx_used_desc = pep->rx_used_desc_q; + rx_desc = &pep->p_rx_desc_area[rx_curr_desc]; + cmd_sts = rx_desc->cmd_sts; + rmb(); + if (cmd_sts & (BUF_OWNED_BY_DMA)) + break; + skb = pep->rx_skb[rx_curr_desc]; + pep->rx_skb[rx_curr_desc] = NULL; + + rx_next_curr_desc = (rx_curr_desc + 1) % pep->rx_ring_size; + pep->rx_curr_desc_q = rx_next_curr_desc; + + /* Rx descriptors exhausted. */ + /* Set the Rx ring resource error flag */ + if (rx_next_curr_desc == rx_used_desc) + pep->rx_resource_err = 1; + pep->rx_desc_count--; + dma_unmap_single(NULL, rx_desc->buf_ptr, + rx_desc->buf_size, + DMA_FROM_DEVICE); + received_packets++; + /* + * Update statistics. + * Note byte count includes 4 byte CRC count + */ + stats->rx_packets++; + stats->rx_bytes += rx_desc->byte_cnt; + /* + * In case received a packet without first / last bits on OR + * the error summary bit is on, the packets needs to be droped. + */ + if (((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC)) != + (RX_FIRST_DESC | RX_LAST_DESC)) + || (cmd_sts & RX_ERROR)) { + + stats->rx_dropped++; + if ((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC)) != + (RX_FIRST_DESC | RX_LAST_DESC)) { + if (net_ratelimit()) + printk(KERN_ERR + "%s: Rx pkt on multiple desc\n", + dev->name); + } + if (cmd_sts & RX_ERROR) + stats->rx_errors++; + dev_kfree_skb_irq(skb); + } else { + /* + * The -4 is for the CRC in the trailer of the + * received packet + */ + skb_put(skb, rx_desc->byte_cnt - 4); + skb->protocol = eth_type_trans(skb, dev); + netif_receive_skb(skb); + } + dev->last_rx = jiffies; + } + /* Fill RX ring with skb's */ + rxq_refill(dev); + return received_packets; +} + +static int pxa168_eth_collect_events(struct pxa168_eth_private *pep, + struct net_device *dev) +{ + u32 icr; + int ret = 0; + + icr = rdl(pep, INT_CAUSE); + if (icr == 0) + return IRQ_NONE; + + wrl(pep, INT_CAUSE, ~icr); + if (icr & (ICR_TXBUF_H | ICR_TXBUF_L)) { + pep->work_todo |= WORK_TX_DONE; + ret = 1; + } + if (icr & ICR_RXBUF) + ret = 1; + if (icr & ICR_MII_CH) { + pep->work_todo |= WORK_LINK; + ret = 1; + } + return ret; +} + +static void handle_link_event(struct pxa168_eth_private *pep) +{ + struct net_device *dev = pep->dev; + u32 port_status; + int speed; + int duplex; + int fc; + + port_status = rdl(pep, PORT_STATUS); + if (!(port_status & LINK_UP)) { + if (netif_carrier_ok(dev)) { + printk(KERN_INFO "%s: link down\n", dev->name); + netif_carrier_off(dev); + txq_reclaim(dev, 1); + } + return; + } + if (port_status & PORT_SPEED_100) + speed = 100; + else + speed = 10; + + duplex = (port_status & FULL_DUPLEX) ? 1 : 0; + fc = (port_status & FLOW_CONTROL_ENABLED) ? 1 : 0; + printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, " + "flow control %sabled\n", dev->name, + speed, duplex ? "full" : "half", fc ? "en" : "dis"); + if (!netif_carrier_ok(dev)) + netif_carrier_on(dev); +} + +static irqreturn_t pxa168_eth_int_handler(int irq, void *dev_id) +{ + struct net_device *dev = (struct net_device *)dev_id; + struct pxa168_eth_private *pep = netdev_priv(dev); + + if (unlikely(!pxa168_eth_collect_events(pep, dev))) + return IRQ_NONE; + /* Disable interrupts */ + wrl(pep, INT_MASK, 0); + napi_schedule(&pep->napi); + return IRQ_HANDLED; +} + +static void pxa168_eth_recalc_skb_size(struct pxa168_eth_private *pep) +{ + int skb_size; + + /* + * Reserve 2+14 bytes for an ethernet header (the hardware + * automatically prepends 2 bytes of dummy data to each + * received packet), 16 bytes for up to four VLAN tags, and + * 4 bytes for the trailing FCS -- 36 bytes total. + */ + skb_size = pep->dev->mtu + 36; + + /* + * Make sure that the skb size is a multiple of 8 bytes, as + * the lower three bits of the receive descriptor's buffer + * size field are ignored by the hardware. + */ + pep->skb_size = (skb_size + 7) & ~7; + + /* + * If NET_SKB_PAD is smaller than a cache line, + * netdev_alloc_skb() will cause skb->data to be misaligned + * to a cache line boundary. If this is the case, include + * some extra space to allow re-aligning the data area. + */ + pep->skb_size += SKB_DMA_REALIGN; + +} + +static int set_port_config_ext(struct pxa168_eth_private *pep) +{ + int skb_size; + + pxa168_eth_recalc_skb_size(pep); + if (pep->skb_size <= 1518) + skb_size = PCXR_MFL_1518; + else if (pep->skb_size <= 1536) + skb_size = PCXR_MFL_1536; + else if (pep->skb_size <= 2048) + skb_size = PCXR_MFL_2048; + else + skb_size = PCXR_MFL_64K; + + /* Extended Port Configuration */ + wrl(pep, + PORT_CONFIG_EXT, PCXR_2BSM | /* Two byte prefix aligns IP hdr */ + PCXR_DSCP_EN | /* Enable DSCP in IP */ + skb_size | PCXR_FLP | /* do not force link pass */ + PCXR_TX_HIGH_PRI); /* Transmit - high priority queue */ + + return 0; +} + +static int pxa168_init_hw(struct pxa168_eth_private *pep) +{ + int err = 0; + + /* Disable interrupts */ + wrl(pep, INT_MASK, 0); + wrl(pep, INT_CAUSE, 0); + /* Write to ICR to clear interrupts. */ + wrl(pep, INT_W_CLEAR, 0); + /* Abort any transmit and receive operations and put DMA + * in idle state. + */ + abort_dma(pep); + /* Initialize address hash table */ + err = init_hash_table(pep); + if (err) + return err; + /* SDMA configuration */ + wrl(pep, SDMA_CONFIG, SDCR_BSZ8 | /* Burst size = 32 bytes */ + SDCR_RIFB | /* Rx interrupt on frame */ + SDCR_BLMT | /* Little endian transmit */ + SDCR_BLMR | /* Little endian receive */ + SDCR_RC_MAX_RETRANS); /* Max retransmit count */ + /* Port Configuration */ + wrl(pep, PORT_CONFIG, PCR_HS); /* Hash size is 1/2kb */ + set_port_config_ext(pep); + + return err; +} + +static int rxq_init(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + struct rx_desc *p_rx_desc; + int size = 0, i = 0; + int rx_desc_num = pep->rx_ring_size; + + /* Allocate RX skb rings */ + pep->rx_skb = kmalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size, + GFP_KERNEL); + if (!pep->rx_skb) { + printk(KERN_ERR "%s: Cannot alloc RX skb ring\n", dev->name); + return -ENOMEM; + } + /* Allocate RX ring */ + pep->rx_desc_count = 0; + size = pep->rx_ring_size * sizeof(struct rx_desc); + pep->rx_desc_area_size = size; + pep->p_rx_desc_area = dma_alloc_coherent(pep->dev->dev.parent, size, + &pep->rx_desc_dma, GFP_KERNEL); + if (!pep->p_rx_desc_area) { + printk(KERN_ERR "%s: Cannot alloc RX ring (size %d bytes)\n", + dev->name, size); + goto out; + } + memset((void *)pep->p_rx_desc_area, 0, size); + /* initialize the next_desc_ptr links in the Rx descriptors ring */ + p_rx_desc = (struct rx_desc *)pep->p_rx_desc_area; + for (i = 0; i < rx_desc_num; i++) { + p_rx_desc[i].next_desc_ptr = pep->rx_desc_dma + + ((i + 1) % rx_desc_num) * sizeof(struct rx_desc); + } + /* Save Rx desc pointer to driver struct. */ + pep->rx_curr_desc_q = 0; + pep->rx_used_desc_q = 0; + pep->rx_desc_area_size = rx_desc_num * sizeof(struct rx_desc); + return 0; +out: + kfree(pep->rx_skb); + return -ENOMEM; +} + +static void rxq_deinit(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + int curr; + + /* Free preallocated skb's on RX rings */ + for (curr = 0; pep->rx_desc_count && curr < pep->rx_ring_size; curr++) { + if (pep->rx_skb[curr]) { + dev_kfree_skb(pep->rx_skb[curr]); + pep->rx_desc_count--; + } + } + if (pep->rx_desc_count) + printk(KERN_ERR + "Error in freeing Rx Ring. %d skb's still\n", + pep->rx_desc_count); + /* Free RX ring */ + if (pep->p_rx_desc_area) + dma_free_coherent(pep->dev->dev.parent, pep->rx_desc_area_size, + pep->p_rx_desc_area, pep->rx_desc_dma); + kfree(pep->rx_skb); +} + +static int txq_init(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + struct tx_desc *p_tx_desc; + int size = 0, i = 0; + int tx_desc_num = pep->tx_ring_size; + + pep->tx_skb = kmalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size, + GFP_KERNEL); + if (!pep->tx_skb) { + printk(KERN_ERR "%s: Cannot alloc TX skb ring\n", dev->name); + return -ENOMEM; + } + /* Allocate TX ring */ + pep->tx_desc_count = 0; + size = pep->tx_ring_size * sizeof(struct tx_desc); + pep->tx_desc_area_size = size; + pep->p_tx_desc_area = dma_alloc_coherent(pep->dev->dev.parent, size, + &pep->tx_desc_dma, GFP_KERNEL); + if (!pep->p_tx_desc_area) { + printk(KERN_ERR "%s: Cannot allocate Tx Ring (size %d bytes)\n", + dev->name, size); + goto out; + } + memset((void *)pep->p_tx_desc_area, 0, pep->tx_desc_area_size); + /* Initialize the next_desc_ptr links in the Tx descriptors ring */ + p_tx_desc = (struct tx_desc *)pep->p_tx_desc_area; + for (i = 0; i < tx_desc_num; i++) { + p_tx_desc[i].next_desc_ptr = pep->tx_desc_dma + + ((i + 1) % tx_desc_num) * sizeof(struct tx_desc); + } + pep->tx_curr_desc_q = 0; + pep->tx_used_desc_q = 0; + pep->tx_desc_area_size = tx_desc_num * sizeof(struct tx_desc); + return 0; +out: + kfree(pep->tx_skb); + return -ENOMEM; +} + +static void txq_deinit(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + + /* Free outstanding skb's on TX ring */ + txq_reclaim(dev, 1); + BUG_ON(pep->tx_used_desc_q != pep->tx_curr_desc_q); + /* Free TX ring */ + if (pep->p_tx_desc_area) + dma_free_coherent(pep->dev->dev.parent, pep->tx_desc_area_size, + pep->p_tx_desc_area, pep->tx_desc_dma); + kfree(pep->tx_skb); +} + +static int pxa168_eth_open(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + int err; + + err = request_irq(dev->irq, pxa168_eth_int_handler, + IRQF_DISABLED, dev->name, dev); + if (err) { + dev_printk(KERN_ERR, &dev->dev, "can't assign irq\n"); + return -EAGAIN; + } + pep->rx_resource_err = 0; + err = rxq_init(dev); + if (err != 0) + goto out_free_irq; + err = txq_init(dev); + if (err != 0) + goto out_free_rx_skb; + pep->rx_used_desc_q = 0; + pep->rx_curr_desc_q = 0; + + /* Fill RX ring with skb's */ + rxq_refill(dev); + pep->rx_used_desc_q = 0; + pep->rx_curr_desc_q = 0; + netif_carrier_off(dev); + eth_port_start(dev); + napi_enable(&pep->napi); + return 0; +out_free_rx_skb: + rxq_deinit(dev); +out_free_irq: + free_irq(dev->irq, dev); + return err; +} + +static int pxa168_eth_stop(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + eth_port_reset(dev); + + /* Disable interrupts */ + wrl(pep, INT_MASK, 0); + wrl(pep, INT_CAUSE, 0); + /* Write to ICR to clear interrupts. */ + wrl(pep, INT_W_CLEAR, 0); + napi_disable(&pep->napi); + del_timer_sync(&pep->timeout); + netif_carrier_off(dev); + free_irq(dev->irq, dev); + rxq_deinit(dev); + txq_deinit(dev); + + return 0; +} + +static int pxa168_eth_change_mtu(struct net_device *dev, int mtu) +{ + int retval; + struct pxa168_eth_private *pep = netdev_priv(dev); + + if ((mtu > 9500) || (mtu < 68)) + return -EINVAL; + + dev->mtu = mtu; + retval = set_port_config_ext(pep); + + if (!netif_running(dev)) + return 0; + + /* + * Stop and then re-open the interface. This will allocate RX + * skbs of the new MTU. + * There is a possible danger that the open will not succeed, + * due to memory being full. + */ + pxa168_eth_stop(dev); + if (pxa168_eth_open(dev)) { + dev_printk(KERN_ERR, &dev->dev, + "fatal error on re-opening device after " + "MTU change\n"); + } + + return 0; +} + +static int eth_alloc_tx_desc_index(struct pxa168_eth_private *pep) +{ + int tx_desc_curr; + + tx_desc_curr = pep->tx_curr_desc_q; + pep->tx_curr_desc_q = (tx_desc_curr + 1) % pep->tx_ring_size; + BUG_ON(pep->tx_curr_desc_q == pep->tx_used_desc_q); + pep->tx_desc_count++; + + return tx_desc_curr; +} + +static int pxa168_rx_poll(struct napi_struct *napi, int budget) +{ + struct pxa168_eth_private *pep = + container_of(napi, struct pxa168_eth_private, napi); + struct net_device *dev = pep->dev; + int work_done = 0; + + if (unlikely(pep->work_todo & WORK_LINK)) { + pep->work_todo &= ~(WORK_LINK); + handle_link_event(pep); + } + /* + * We call txq_reclaim every time since in NAPI interupts are disabled + * and due to this we miss the TX_DONE interrupt,which is not updated in + * interrupt status register. + */ + txq_reclaim(dev, 0); + if (netif_queue_stopped(dev) + && pep->tx_ring_size - pep->tx_desc_count > 1) { + netif_wake_queue(dev); + } + work_done = rxq_process(dev, budget); + if (work_done < budget) { + napi_complete(napi); + wrl(pep, INT_MASK, ALL_INTS); + } + + return work_done; +} + +static int pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + struct net_device_stats *stats = &dev->stats; + struct tx_desc *desc; + int tx_index; + int length; + + tx_index = eth_alloc_tx_desc_index(pep); + desc = &pep->p_tx_desc_area[tx_index]; + length = skb->len; + pep->tx_skb[tx_index] = skb; + desc->byte_cnt = length; + desc->buf_ptr = dma_map_single(NULL, skb->data, length, DMA_TO_DEVICE); + wmb(); + desc->cmd_sts = BUF_OWNED_BY_DMA | TX_GEN_CRC | TX_FIRST_DESC | + TX_ZERO_PADDING | TX_LAST_DESC | TX_EN_INT; + wmb(); + wrl(pep, SDMA_CMD, SDMA_CMD_TXDH | SDMA_CMD_ERD); + + stats->tx_bytes += skb->len; + stats->tx_packets++; + dev->trans_start = jiffies; + if (pep->tx_ring_size - pep->tx_desc_count <= 1) { + /* We handled the current skb, but now we are out of space.*/ + netif_stop_queue(dev); + } + + return NETDEV_TX_OK; +} + +static int smi_wait_ready(struct pxa168_eth_private *pep) +{ + int i = 0; + + /* wait for the SMI register to become available */ + for (i = 0; rdl(pep, SMI) & SMI_BUSY; i++) { + if (i == PHY_WAIT_ITERATIONS) + return -ETIMEDOUT; + msleep(10); + } + + return 0; +} + +static int pxa168_smi_read(struct mii_bus *bus, int phy_addr, int regnum) +{ + struct pxa168_eth_private *pep = bus->priv; + int i = 0; + int val; + + if (smi_wait_ready(pep)) { + printk(KERN_WARNING "pxa168_eth: SMI bus busy timeout\n"); + return -ETIMEDOUT; + } + wrl(pep, SMI, (phy_addr << 16) | (regnum << 21) | SMI_OP_R); + /* now wait for the data to be valid */ + for (i = 0; !((val = rdl(pep, SMI)) & SMI_R_VALID); i++) { + if (i == PHY_WAIT_ITERATIONS) { + printk(KERN_WARNING + "pxa168_eth: SMI bus read not valid\n"); + return -ENODEV; + } + msleep(10); + } + + return val & 0xffff; +} + +static int pxa168_smi_write(struct mii_bus *bus, int phy_addr, int regnum, + u16 value) +{ + struct pxa168_eth_private *pep = bus->priv; + + if (smi_wait_ready(pep)) { + printk(KERN_WARNING "pxa168_eth: SMI bus busy timeout\n"); + return -ETIMEDOUT; + } + + wrl(pep, SMI, (phy_addr << 16) | (regnum << 21) | + SMI_OP_W | (value & 0xffff)); + + if (smi_wait_ready(pep)) { + printk(KERN_ERR "pxa168_eth: SMI bus busy timeout\n"); + return -ETIMEDOUT; + } + + return 0; +} + +static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr, + int cmd) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + if (pep->phy != NULL) + return phy_mii_ioctl(pep->phy, if_mii(ifr), cmd); + + return -EOPNOTSUPP; +} + +static struct phy_device *phy_scan(struct pxa168_eth_private *pep, int phy_addr) +{ + struct mii_bus *bus = pep->smi_bus; + struct phy_device *phydev; + int start; + int num; + int i; + + if (phy_addr == PXA168_ETH_PHY_ADDR_DEFAULT) { + /* Scan entire range */ + start = ethernet_phy_get(pep); + num = 32; + } else { + /* Use phy addr specific to platform */ + start = phy_addr & 0x1f; + num = 1; + } + phydev = NULL; + for (i = 0; i < num; i++) { + int addr = (start + i) & 0x1f; + if (bus->phy_map[addr] == NULL) + mdiobus_scan(bus, addr); + + if (phydev == NULL) { + phydev = bus->phy_map[addr]; + if (phydev != NULL) + ethernet_phy_set_addr(pep, addr); + } + } + + return phydev; +} + +static void phy_init(struct pxa168_eth_private *pep, int speed, int duplex) +{ + struct phy_device *phy = pep->phy; + ethernet_phy_reset(pep); + + phy_attach(pep->dev, dev_name(&phy->dev), 0, PHY_INTERFACE_MODE_MII); + + if (speed == 0) { + phy->autoneg = AUTONEG_ENABLE; + phy->speed = 0; + phy->duplex = 0; + phy->supported &= PHY_BASIC_FEATURES; + phy->advertising = phy->supported | ADVERTISED_Autoneg; + } else { + phy->autoneg = AUTONEG_DISABLE; + phy->advertising = 0; + phy->speed = speed; + phy->duplex = duplex; + } + phy_start_aneg(phy); +} + +static int ethernet_phy_setup(struct net_device *dev) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + + if (pep->pd != NULL) { + if (pep->pd->init) + pep->pd->init(); + } + pep->phy = phy_scan(pep, pep->pd->phy_addr & 0x1f); + if (pep->phy != NULL) + phy_init(pep, pep->pd->speed, pep->pd->duplex); + update_hash_table_mac_address(pep, NULL, dev->dev_addr); + + return 0; +} + +static int pxa168_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + int err; + + err = phy_read_status(pep->phy); + if (err == 0) + err = phy_ethtool_gset(pep->phy, cmd); + + return err; +} + +static int pxa168_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct pxa168_eth_private *pep = netdev_priv(dev); + + return phy_ethtool_sset(pep->phy, cmd); +} + +static void pxa168_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strncpy(info->driver, DRIVER_NAME, 32); + strncpy(info->version, DRIVER_VERSION, 32); + strncpy(info->fw_version, "N/A", 32); + strncpy(info->bus_info, "N/A", 32); +} + +static u32 pxa168_get_link(struct net_device *dev) +{ + return !!netif_carrier_ok(dev); +} + +static const struct ethtool_ops pxa168_ethtool_ops = { + .get_settings = pxa168_get_settings, + .set_settings = pxa168_set_settings, + .get_drvinfo = pxa168_get_drvinfo, + .get_link = pxa168_get_link, +}; + +static const struct net_device_ops pxa168_eth_netdev_ops = { + .ndo_open = pxa168_eth_open, + .ndo_stop = pxa168_eth_stop, + .ndo_start_xmit = pxa168_eth_start_xmit, + .ndo_set_rx_mode = pxa168_eth_set_rx_mode, + .ndo_set_mac_address = pxa168_eth_set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = pxa168_eth_do_ioctl, + .ndo_change_mtu = pxa168_eth_change_mtu, + .ndo_tx_timeout = pxa168_eth_tx_timeout, +}; + +static int pxa168_eth_probe(struct platform_device *pdev) +{ + struct pxa168_eth_private *pep = NULL; + struct net_device *dev = NULL; + struct resource *res; + struct clk *clk; + int err; + + printk(KERN_NOTICE "PXA168 10/100 Ethernet Driver\n"); + + clk = clk_get(&pdev->dev, "MFUCLK"); + if (IS_ERR(clk)) { + printk(KERN_ERR "%s: Fast Ethernet failed to get clock\n", + DRIVER_NAME); + return -ENODEV; + } + clk_enable(clk); + + dev = alloc_etherdev(sizeof(struct pxa168_eth_private)); + if (!dev) { + err = -ENOMEM; + goto out; + } + + platform_set_drvdata(pdev, dev); + pep = netdev_priv(dev); + pep->dev = dev; + pep->clk = clk; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + err = -ENODEV; + goto out; + } + pep->base = ioremap(res->start, res->end - res->start + 1); + if (pep->base == NULL) { + err = -ENOMEM; + goto out; + } + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + BUG_ON(!res); + dev->irq = res->start; + dev->netdev_ops = &pxa168_eth_netdev_ops; + dev->watchdog_timeo = 2 * HZ; + dev->base_addr = 0; + SET_ETHTOOL_OPS(dev, &pxa168_ethtool_ops); + + INIT_WORK(&pep->tx_timeout_task, pxa168_eth_tx_timeout_task); + + printk(KERN_INFO "%s:Using random mac address\n", DRIVER_NAME); + random_ether_addr(dev->dev_addr); + + pep->pd = pdev->dev.platform_data; + pep->rx_ring_size = NUM_RX_DESCS; + if (pep->pd->rx_queue_size) + pep->rx_ring_size = pep->pd->rx_queue_size; + + pep->tx_ring_size = NUM_TX_DESCS; + if (pep->pd->tx_queue_size) + pep->tx_ring_size = pep->pd->tx_queue_size; + + pep->port_num = pep->pd->port_number; + /* Hardware supports only 3 ports */ + BUG_ON(pep->port_num > 2); + netif_napi_add(dev, &pep->napi, pxa168_rx_poll, pep->rx_ring_size); + + memset(&pep->timeout, 0, sizeof(struct timer_list)); + init_timer(&pep->timeout); + pep->timeout.function = rxq_refill_timer_wrapper; + pep->timeout.data = (unsigned long)pep; + + pep->smi_bus = mdiobus_alloc(); + if (pep->smi_bus == NULL) { + err = -ENOMEM; + goto out; + } + pep->smi_bus->priv = pep; + pep->smi_bus->name = "pxa168_eth smi"; + pep->smi_bus->read = pxa168_smi_read; + pep->smi_bus->write = pxa168_smi_write; + snprintf(pep->smi_bus->id, MII_BUS_ID_SIZE, "%d", pdev->id); + pep->smi_bus->parent = &pdev->dev; + pep->smi_bus->phy_mask = 0xffffffff; + if (mdiobus_register(pep->smi_bus) < 0) { + err = -ENOMEM; + goto out; + } + pxa168_init_hw(pep); + err = ethernet_phy_setup(dev); + if (err) + goto out; + SET_NETDEV_DEV(dev, &pdev->dev); + err = register_netdev(dev); + if (err) + goto out; + return 0; +out: + if (pep->clk) { + clk_disable(pep->clk); + clk_put(pep->clk); + pep->clk = NULL; + } + if (pep->base) { + iounmap(pep->base); + pep->base = NULL; + } + if (dev) + free_netdev(dev); + return err; +} + +static int pxa168_eth_remove(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct pxa168_eth_private *pep = netdev_priv(dev); + + if (pep->htpr) { + dma_free_coherent(pep->dev->dev.parent, HASH_ADDR_TABLE_SIZE, + pep->htpr, pep->htpr_dma); + pep->htpr = NULL; + } + if (pep->clk) { + clk_disable(pep->clk); + clk_put(pep->clk); + pep->clk = NULL; + } + if (pep->phy != NULL) + phy_detach(pep->phy); + + iounmap(pep->base); + pep->base = NULL; + unregister_netdev(dev); + flush_scheduled_work(); + free_netdev(dev); + platform_set_drvdata(pdev, NULL); + return 0; +} + +static void pxa168_eth_shutdown(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + eth_port_reset(dev); +} + +#ifdef CONFIG_PM +static int pxa168_eth_resume(struct platform_device *pdev) +{ + return -ENOSYS; +} + +static int pxa168_eth_suspend(struct platform_device *pdev, pm_message_t state) +{ + return -ENOSYS; +} + +#else +#define pxa168_eth_resume NULL +#define pxa168_eth_suspend NULL +#endif + +static struct platform_driver pxa168_eth_driver = { + .probe = pxa168_eth_probe, + .remove = pxa168_eth_remove, + .shutdown = pxa168_eth_shutdown, + .resume = pxa168_eth_resume, + .suspend = pxa168_eth_suspend, + .driver = { + .name = DRIVER_NAME, + }, +}; + +static int __init pxa168_init_module(void) +{ + return platform_driver_register(&pxa168_eth_driver); +} + +static void __exit pxa168_cleanup_module(void) +{ + platform_driver_unregister(&pxa168_eth_driver); +} + +module_init(pxa168_init_module); +module_exit(pxa168_cleanup_module); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Ethernet driver for Marvell PXA168"); +MODULE_ALIAS("platform:pxa168_eth"); diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index bf6d87adda4f..213e3656d953 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -1983,8 +1983,6 @@ static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) struct qlcnic_adapter *adapter = netdev_priv(netdev); struct net_device_stats *stats = &netdev->stats; - memset(stats, 0, sizeof(*stats)); - stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts; stats->tx_packets = adapter->stats.xmitfinished; stats->rx_bytes = adapter->stats.rxbytes + adapter->stats.lrobytes; diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index f5a9eb1df593..79fd02bc69fd 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -1437,7 +1437,7 @@ static const struct net_device_ops sh_eth_netdev_ops = { static int sh_eth_drv_probe(struct platform_device *pdev) { - int ret, i, devno = 0; + int ret, devno = 0; struct resource *res; struct net_device *ndev = NULL; struct sh_eth_private *mdp; diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 08e7b6abacdd..8ed30fa35d0a 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -58,6 +58,7 @@ #define USB_PRODUCT_IPHONE 0x1290 #define USB_PRODUCT_IPHONE_3G 0x1292 #define USB_PRODUCT_IPHONE_3GS 0x1294 +#define USB_PRODUCT_IPHONE_4 0x1297 #define IPHETH_USBINTF_CLASS 255 #define IPHETH_USBINTF_SUBCLASS 253 @@ -92,6 +93,10 @@ static struct usb_device_id ipheth_table[] = { USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3GS, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, { } }; MODULE_DEVICE_TABLE(usb, ipheth_table); diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index a105087af963..f9aa1bc0a947 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -732,7 +732,7 @@ static int adm8211_rf_set_channel(struct ieee80211_hw *dev, unsigned int chan) /* Nothing to do for ADMtek BBP */ } else if (priv->bbp_type != ADM8211_TYPE_ADMTEK) - wiphy_debug(dev->wiphy, "unsupported bbp type %d\n", + wiphy_debug(dev->wiphy, "unsupported BBP type %d\n", priv->bbp_type); ADM8211_RESTORE(); @@ -1032,7 +1032,7 @@ static int adm8211_hw_init_bbp(struct ieee80211_hw *dev) break; } } else - wiphy_debug(dev->wiphy, "unsupported bbp %d\n", priv->bbp_type); + wiphy_debug(dev->wiphy, "unsupported BBP %d\n", priv->bbp_type); ADM8211_CSR_WRITE(SYNRF, 0); @@ -1525,7 +1525,7 @@ static int adm8211_start(struct ieee80211_hw *dev) retval = request_irq(priv->pdev->irq, adm8211_interrupt, IRQF_SHARED, "adm8211", dev); if (retval) { - wiphy_err(dev->wiphy, "failed to register irq handler\n"); + wiphy_err(dev->wiphy, "failed to register IRQ handler\n"); goto fail; } @@ -1902,7 +1902,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, goto err_free_eeprom; } - wiphy_info(dev->wiphy, "hwaddr %pm, rev 0x%02x\n", + wiphy_info(dev->wiphy, "hwaddr %pM, Rev 0x%02x\n", dev->wiphy->perm_addr, pdev->revision); return 0; diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index d5140a87f073..1128fa8c9ed5 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -655,7 +655,7 @@ static int at76_get_hw_config(struct at76_priv *priv) exit: kfree(hwcfg); if (ret < 0) - wiphy_err(priv->hw->wiphy, "cannot get hw config (error %d)\n", + wiphy_err(priv->hw->wiphy, "cannot get HW Config (error %d)\n", ret); return ret; @@ -960,7 +960,7 @@ static void at76_dump_mib_mac_addr(struct at76_priv *priv) sizeof(struct mib_mac_addr)); if (ret < 0) { wiphy_err(priv->hw->wiphy, - "at76_get_mib (mac_addr) failed: %d\n", ret); + "at76_get_mib (MAC_ADDR) failed: %d\n", ret); goto exit; } @@ -989,7 +989,7 @@ static void at76_dump_mib_mac_wep(struct at76_priv *priv) sizeof(struct mib_mac_wep)); if (ret < 0) { wiphy_err(priv->hw->wiphy, - "at76_get_mib (mac_wep) failed: %d\n", ret); + "at76_get_mib (MAC_WEP) failed: %d\n", ret); goto exit; } @@ -1026,7 +1026,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv) sizeof(struct mib_mac_mgmt)); if (ret < 0) { wiphy_err(priv->hw->wiphy, - "at76_get_mib (mac_mgmt) failed: %d\n", ret); + "at76_get_mib (MAC_MGMT) failed: %d\n", ret); goto exit; } @@ -1062,7 +1062,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv) ret = at76_get_mib(priv->udev, MIB_MAC, m, sizeof(struct mib_mac)); if (ret < 0) { wiphy_err(priv->hw->wiphy, - "at76_get_mib (mac) failed: %d\n", ret); + "at76_get_mib (MAC) failed: %d\n", ret); goto exit; } @@ -1099,7 +1099,7 @@ static void at76_dump_mib_phy(struct at76_priv *priv) ret = at76_get_mib(priv->udev, MIB_PHY, m, sizeof(struct mib_phy)); if (ret < 0) { wiphy_err(priv->hw->wiphy, - "at76_get_mib (phy) failed: %d\n", ret); + "at76_get_mib (PHY) failed: %d\n", ret); goto exit; } @@ -1132,7 +1132,7 @@ static void at76_dump_mib_local(struct at76_priv *priv) ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(struct mib_local)); if (ret < 0) { wiphy_err(priv->hw->wiphy, - "at76_get_mib (local) failed: %d\n", ret); + "at76_get_mib (LOCAL) failed: %d\n", ret); goto exit; } @@ -1158,7 +1158,7 @@ static void at76_dump_mib_mdomain(struct at76_priv *priv) sizeof(struct mib_mdomain)); if (ret < 0) { wiphy_err(priv->hw->wiphy, - "at76_get_mib (mdomain) failed: %d\n", ret); + "at76_get_mib (MDOMAIN) failed: %d\n", ret); goto exit; } @@ -1229,7 +1229,7 @@ static int at76_submit_rx_urb(struct at76_priv *priv) struct sk_buff *skb = priv->rx_skb; if (!priv->rx_urb) { - wiphy_err(priv->hw->wiphy, "%s: priv->rx_urb is null\n", + wiphy_err(priv->hw->wiphy, "%s: priv->rx_urb is NULL\n", __func__); return -EFAULT; } @@ -1792,7 +1792,7 @@ static int at76_mac80211_tx(struct ieee80211_hw *hw, struct sk_buff *skb) wiphy_err(priv->hw->wiphy, "error in tx submit urb: %d\n", ret); if (ret == -EINVAL) wiphy_err(priv->hw->wiphy, - "-einval: tx urb %p hcpriv %p complete %p\n", + "-EINVAL: tx urb %p hcpriv %p complete %p\n", priv->tx_urb, priv->tx_urb->hcpriv, priv->tx_urb->complete); } @@ -2310,7 +2310,7 @@ static int at76_init_new_device(struct at76_priv *priv, priv->mac80211_registered = 1; - wiphy_info(priv->hw->wiphy, "usb %s, mac %pm, firmware %d.%d.%d-%d\n", + wiphy_info(priv->hw->wiphy, "USB %s, MAC %pM, firmware %d.%d.%d-%d\n", dev_name(&interface->dev), priv->mac_addr, priv->fw_version.major, priv->fw_version.minor, priv->fw_version.patch, priv->fw_version.build); diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index c67b05f3bcbd..debfb0fbc7c5 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -245,7 +245,7 @@ static void __ar9170_dump_txstats(struct ar9170 *ar) { int i; - wiphy_debug(ar->hw->wiphy, "qos queue stats\n"); + wiphy_debug(ar->hw->wiphy, "QoS queue stats\n"); for (i = 0; i < __AR9170_NUM_TXQ; i++) wiphy_debug(ar->hw->wiphy, @@ -387,7 +387,7 @@ static struct sk_buff *ar9170_get_queued_skb(struct ar9170 *ar, if (mac && compare_ether_addr(ieee80211_get_DA(hdr), mac)) { #ifdef AR9170_QUEUE_DEBUG wiphy_debug(ar->hw->wiphy, - "skip frame => da %pm != %pm\n", + "skip frame => DA %pM != %pM\n", mac, ieee80211_get_DA(hdr)); ar9170_print_txheader(ar, skb); #endif /* AR9170_QUEUE_DEBUG */ diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 1189dbb6e2a6..996e9d7d7586 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -2723,14 +2723,6 @@ static void __ipw2100_rx_process(struct ipw2100_priv *priv) packet = &priv->rx_buffers[i]; - /* Sync the DMA for the STATUS buffer so CPU is sure to get - * the correct values */ - pci_dma_sync_single_for_cpu(priv->pci_dev, - sq->nic + - sizeof(struct ipw2100_status) * i, - sizeof(struct ipw2100_status), - PCI_DMA_FROMDEVICE); - /* Sync the DMA for the RX buffer so CPU is sure to get * the correct values */ pci_dma_sync_single_for_cpu(priv->pci_dev, packet->dma_addr, diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index fec026212326..0b779a41a142 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -265,7 +265,7 @@ struct iwl_cfg iwl1000_bgn_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 128, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -297,7 +297,7 @@ struct iwl_cfg iwl1000_bg_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 128, .ucode_tracing = true, .sensitivity_calib_by_driver = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 6950a783913b..8ccfcd08218d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2731,7 +2731,7 @@ static struct iwl_cfg iwl3945_bg_cfg = { .led_compensation = 64, .broken_powersave = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 512, .tx_power_by_driver = true, }; @@ -2752,7 +2752,7 @@ static struct iwl_cfg iwl3945_abg_cfg = { .led_compensation = 64, .broken_powersave = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 512, .tx_power_by_driver = true, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index d6da356608fa..d92b72909233 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2322,7 +2322,7 @@ struct iwl_cfg iwl4965_agn_cfg = { .led_compensation = 61, .chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .temperature_kelvin = true, .max_event_log_size = 512, .tx_power_by_driver = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index aacf3770f075..48bdcd8d2e94 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -510,7 +510,7 @@ struct iwl_cfg iwl5300_agn_cfg = { .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -541,7 +541,7 @@ struct iwl_cfg iwl5100_bgn_cfg = { .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -570,7 +570,7 @@ struct iwl_cfg iwl5100_abg_cfg = { .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -601,7 +601,7 @@ struct iwl_cfg iwl5100_agn_cfg = { .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -632,7 +632,7 @@ struct iwl_cfg iwl5350_agn_cfg = { .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -663,7 +663,7 @@ struct iwl_cfg iwl5150_agn_cfg = { .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -693,7 +693,7 @@ struct iwl_cfg iwl5150_abg_cfg = { .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .ucode_tracing = true, .sensitivity_calib_by_driver = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index af4fd50f3405..cee06b968de8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -388,7 +388,7 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 512, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -424,7 +424,7 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 512, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, @@ -459,7 +459,7 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 512, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, @@ -496,7 +496,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, @@ -532,7 +532,7 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, @@ -570,7 +570,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, @@ -606,7 +606,7 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, @@ -644,7 +644,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, @@ -680,7 +680,7 @@ struct iwl_cfg iwl6000g2b_bg_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, .max_event_log_size = 512, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, @@ -721,7 +721,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 1024, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -756,7 +756,7 @@ struct iwl_cfg iwl6000i_2abg_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 1024, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -791,7 +791,7 @@ struct iwl_cfg iwl6000i_2bg_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 1024, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -828,7 +828,7 @@ struct iwl_cfg iwl6050_2agn_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1500, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 1024, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -866,7 +866,7 @@ struct iwl_cfg iwl6050g2_bgn_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1500, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 1024, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -902,7 +902,7 @@ struct iwl_cfg iwl6050_2abg_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1500, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 1024, .ucode_tracing = true, .sensitivity_calib_by_driver = true, @@ -940,7 +940,7 @@ struct iwl_cfg iwl6000_3agn_cfg = { .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .chain_noise_scale = 1000, - .monitor_recover_period = IWL_MONITORING_PERIOD, + .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, .max_event_log_size = 1024, .ucode_tracing = true, .sensitivity_calib_by_driver = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index c1882fd8345d..10d7b9b7f064 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3667,6 +3667,49 @@ out_exit: IWL_DEBUG_MAC80211(priv, "leave\n"); } +static void iwlagn_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) +{ + struct iwl_priv *priv = hw->priv; + __le32 filter_or = 0, filter_nand = 0; + +#define CHK(test, flag) do { \ + if (*total_flags & (test)) \ + filter_or |= (flag); \ + else \ + filter_nand |= (flag); \ + } while (0) + + IWL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n", + changed_flags, *total_flags); + + CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); + CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK); + CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK); + +#undef CHK + + mutex_lock(&priv->mutex); + + priv->staging_rxon.filter_flags &= ~filter_nand; + priv->staging_rxon.filter_flags |= filter_or; + + iwlcore_commit_rxon(priv); + + mutex_unlock(&priv->mutex); + + /* + * Receiving all multicast frames is always enabled by the + * default flags setup in iwl_connection_init_rx_config() + * since we currently do not support programming multicast + * filters into the device. + */ + *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; +} + static void iwl_mac_flush(struct ieee80211_hw *hw, bool drop) { struct iwl_priv *priv = hw->priv; @@ -3867,7 +3910,7 @@ static struct ieee80211_ops iwl_hw_ops = { .add_interface = iwl_mac_add_interface, .remove_interface = iwl_mac_remove_interface, .config = iwl_mac_config, - .configure_filter = iwl_configure_filter, + .configure_filter = iwlagn_configure_filter, .set_key = iwl_mac_set_key, .update_tkip_key = iwl_mac_update_tkip_key, .conf_tx = iwl_mac_conf_tx, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 2c03c6e20a72..07dbc2796448 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1328,51 +1328,6 @@ out: EXPORT_SYMBOL(iwl_apm_init); - -void iwl_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast) -{ - struct iwl_priv *priv = hw->priv; - __le32 filter_or = 0, filter_nand = 0; - -#define CHK(test, flag) do { \ - if (*total_flags & (test)) \ - filter_or |= (flag); \ - else \ - filter_nand |= (flag); \ - } while (0) - - IWL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n", - changed_flags, *total_flags); - - CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); - CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK); - CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK); - -#undef CHK - - mutex_lock(&priv->mutex); - - priv->staging_rxon.filter_flags &= ~filter_nand; - priv->staging_rxon.filter_flags |= filter_or; - - iwlcore_commit_rxon(priv); - - mutex_unlock(&priv->mutex); - - /* - * Receiving all multicast frames is always enabled by the - * default flags setup in iwl_connection_init_rx_config() - * since we currently do not support programming multicast - * filters into the device. - */ - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | - FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; -} -EXPORT_SYMBOL(iwl_configure_filter); - int iwl_set_hw_params(struct iwl_priv *priv) { priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 4a71dfb10a15..5e6ee3da6bbf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -372,9 +372,6 @@ int iwl_set_decrypted_flag(struct iwl_priv *priv, u32 decrypt_res, struct ieee80211_rx_status *stats); void iwl_irq_handle_error(struct iwl_priv *priv); -void iwl_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, u64 multicast); int iwl_set_hw_params(struct iwl_priv *priv); void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif); void iwl_bss_info_changed(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index f35bcad56e36..2e97cd2fa98a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1049,7 +1049,8 @@ struct iwl_event_log { #define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5) /* timer constants use to monitor and recover stuck tx queues in mSecs */ -#define IWL_MONITORING_PERIOD (1000) +#define IWL_DEF_MONITORING_PERIOD (1000) +#define IWL_LONG_MONITORING_PERIOD (5000) #define IWL_ONE_HUNDRED_MSECS (100) #define IWL_SIXTY_SECS (60000) diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 70c4b8fba0ee..59a308b02f95 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3391,6 +3391,55 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw, return 0; } + +static void iwl3945_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) +{ + struct iwl_priv *priv = hw->priv; + __le32 filter_or = 0, filter_nand = 0; + +#define CHK(test, flag) do { \ + if (*total_flags & (test)) \ + filter_or |= (flag); \ + else \ + filter_nand |= (flag); \ + } while (0) + + IWL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n", + changed_flags, *total_flags); + + CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); + CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK); + CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK); + +#undef CHK + + mutex_lock(&priv->mutex); + + priv->staging_rxon.filter_flags &= ~filter_nand; + priv->staging_rxon.filter_flags |= filter_or; + + /* + * Committing directly here breaks for some reason, + * but we'll eventually commit the filter flags + * change anyway. + */ + + mutex_unlock(&priv->mutex); + + /* + * Receiving all multicast frames is always enabled by the + * default flags setup in iwl_connection_init_rx_config() + * since we currently do not support programming multicast + * filters into the device. + */ + *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; +} + + /***************************************************************************** * * sysfs attributes @@ -3796,7 +3845,7 @@ static struct ieee80211_ops iwl3945_hw_ops = { .add_interface = iwl_mac_add_interface, .remove_interface = iwl_mac_remove_interface, .config = iwl_mac_config, - .configure_filter = iwl_configure_filter, + .configure_filter = iwl3945_configure_filter, .set_key = iwl3945_mac_set_key, .conf_tx = iwl_mac_conf_tx, .reset_tsf = iwl_mac_reset_tsf, diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 01ad7f77383a..86fa8abdd66f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -486,7 +486,7 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, struct ieee80211_rx_status rx_status; if (data->idle) { - wiphy_debug(hw->wiphy, "trying to tx when idle - reject\n"); + wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); return false; } diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index d761ed2d8af4..f152a25be59f 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -910,14 +910,14 @@ static int mwl8k_rxq_init(struct ieee80211_hw *hw, int index) rxq->rxd = pci_alloc_consistent(priv->pdev, size, &rxq->rxd_dma); if (rxq->rxd == NULL) { - wiphy_err(hw->wiphy, "failed to alloc rx descriptors\n"); + wiphy_err(hw->wiphy, "failed to alloc RX descriptors\n"); return -ENOMEM; } memset(rxq->rxd, 0, size); rxq->buf = kmalloc(MWL8K_RX_DESCS * sizeof(*rxq->buf), GFP_KERNEL); if (rxq->buf == NULL) { - wiphy_err(hw->wiphy, "failed to alloc rx skbuff list\n"); + wiphy_err(hw->wiphy, "failed to alloc RX skbuff list\n"); pci_free_consistent(priv->pdev, size, rxq->rxd, rxq->rxd_dma); return -ENOMEM; } @@ -1145,14 +1145,14 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index) txq->txd = pci_alloc_consistent(priv->pdev, size, &txq->txd_dma); if (txq->txd == NULL) { - wiphy_err(hw->wiphy, "failed to alloc tx descriptors\n"); + wiphy_err(hw->wiphy, "failed to alloc TX descriptors\n"); return -ENOMEM; } memset(txq->txd, 0, size); txq->skb = kmalloc(MWL8K_TX_DESCS * sizeof(*txq->skb), GFP_KERNEL); if (txq->skb == NULL) { - wiphy_err(hw->wiphy, "failed to alloc tx skbuff list\n"); + wiphy_err(hw->wiphy, "failed to alloc TX skbuff list\n"); pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma); return -ENOMEM; } @@ -1573,7 +1573,7 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) PCI_DMA_BIDIRECTIONAL); if (!timeout) { - wiphy_err(hw->wiphy, "command %s timeout after %u ms\n", + wiphy_err(hw->wiphy, "Command %s timeout after %u ms\n", mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), MWL8K_CMD_TIMEOUT_MS); rc = -ETIMEDOUT; @@ -1584,11 +1584,11 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) rc = cmd->result ? -EINVAL : 0; if (rc) - wiphy_err(hw->wiphy, "command %s error 0x%x\n", + wiphy_err(hw->wiphy, "Command %s error 0x%x\n", mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), le16_to_cpu(cmd->result)); else if (ms > 2000) - wiphy_notice(hw->wiphy, "command %s took %d ms\n", + wiphy_notice(hw->wiphy, "Command %s took %d ms\n", mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), ms); @@ -3210,7 +3210,7 @@ static int mwl8k_start(struct ieee80211_hw *hw) rc = request_irq(priv->pdev->irq, mwl8k_interrupt, IRQF_SHARED, MWL8K_NAME, hw); if (rc) { - wiphy_err(hw->wiphy, "failed to register irq handler\n"); + wiphy_err(hw->wiphy, "failed to register IRQ handler\n"); return -EIO; } @@ -3926,7 +3926,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, priv->sram = pci_iomap(pdev, 0, 0x10000); if (priv->sram == NULL) { - wiphy_err(hw->wiphy, "cannot map device sram\n"); + wiphy_err(hw->wiphy, "Cannot map device SRAM\n"); goto err_iounmap; } @@ -3938,7 +3938,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, if (priv->regs == NULL) { priv->regs = pci_iomap(pdev, 2, 0x10000); if (priv->regs == NULL) { - wiphy_err(hw->wiphy, "cannot map device registers\n"); + wiphy_err(hw->wiphy, "Cannot map device registers\n"); goto err_iounmap; } } @@ -3950,14 +3950,14 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, /* Ask userland hotplug daemon for the device firmware */ rc = mwl8k_request_firmware(priv); if (rc) { - wiphy_err(hw->wiphy, "firmware files not found\n"); + wiphy_err(hw->wiphy, "Firmware files not found\n"); goto err_stop_firmware; } /* Load firmware into hardware */ rc = mwl8k_load_firmware(hw); if (rc) { - wiphy_err(hw->wiphy, "cannot start firmware\n"); + wiphy_err(hw->wiphy, "Cannot start firmware\n"); goto err_stop_firmware; } @@ -4047,7 +4047,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, rc = request_irq(priv->pdev->irq, mwl8k_interrupt, IRQF_SHARED, MWL8K_NAME, hw); if (rc) { - wiphy_err(hw->wiphy, "failed to register irq handler\n"); + wiphy_err(hw->wiphy, "failed to register IRQ handler\n"); goto err_free_queues; } @@ -4067,7 +4067,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, rc = mwl8k_cmd_get_hw_spec_sta(hw); } if (rc) { - wiphy_err(hw->wiphy, "cannot initialise firmware\n"); + wiphy_err(hw->wiphy, "Cannot initialise firmware\n"); goto err_free_irq; } @@ -4081,14 +4081,14 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, /* Turn radio off */ rc = mwl8k_cmd_radio_disable(hw); if (rc) { - wiphy_err(hw->wiphy, "cannot disable\n"); + wiphy_err(hw->wiphy, "Cannot disable\n"); goto err_free_irq; } /* Clear MAC address */ rc = mwl8k_cmd_set_mac_addr(hw, NULL, "\x00\x00\x00\x00\x00\x00"); if (rc) { - wiphy_err(hw->wiphy, "cannot clear mac address\n"); + wiphy_err(hw->wiphy, "Cannot clear MAC address\n"); goto err_free_irq; } @@ -4098,7 +4098,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, rc = ieee80211_register_hw(hw); if (rc) { - wiphy_err(hw->wiphy, "cannot register device\n"); + wiphy_err(hw->wiphy, "Cannot register device\n"); goto err_free_queues; } diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index d687cb7f2a59..78347041ec40 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -167,7 +167,7 @@ static int p54_generate_band(struct ieee80211_hw *dev, } if (j == 0) { - wiphy_err(dev->wiphy, "disabling totally damaged %d GHz band\n", + wiphy_err(dev->wiphy, "Disabling totally damaged %d GHz band\n", (band == IEEE80211_BAND_2GHZ) ? 2 : 5); ret = -ENODATA; @@ -695,12 +695,12 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) u8 perm_addr[ETH_ALEN]; wiphy_warn(dev->wiphy, - "invalid hwaddr! using randomly generated mac addr\n"); + "Invalid hwaddr! Using randomly generated MAC addr\n"); random_ether_addr(perm_addr); SET_IEEE80211_PERM_ADDR(dev, perm_addr); } - wiphy_info(dev->wiphy, "hwaddr %pm, mac:isl38%02x rf:%s\n", + wiphy_info(dev->wiphy, "hwaddr %pM, MAC:isl38%02x RF:%s\n", dev->wiphy->perm_addr, priv->version, p54_rf_chips[priv->rxhw]); diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c index 47006bca4852..15b20c29a604 100644 --- a/drivers/net/wireless/p54/fwio.c +++ b/drivers/net/wireless/p54/fwio.c @@ -125,7 +125,7 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) if (fw_version) wiphy_info(priv->hw->wiphy, - "fw rev %s - softmac protocol %x.%x\n", + "FW rev %s - Softmac protocol %x.%x\n", fw_version, priv->fw_var >> 8, priv->fw_var & 0xff); if (priv->fw_var < 0x500) diff --git a/drivers/net/wireless/p54/led.c b/drivers/net/wireless/p54/led.c index ea91f5cce6b3..3837e1eec5f4 100644 --- a/drivers/net/wireless/p54/led.c +++ b/drivers/net/wireless/p54/led.c @@ -58,7 +58,7 @@ static void p54_update_leds(struct work_struct *work) err = p54_set_leds(priv); if (err && net_ratelimit()) wiphy_err(priv->hw->wiphy, - "failed to update leds (%d).\n", err); + "failed to update LEDs (%d).\n", err); if (rerun) ieee80211_queue_delayed_work(priv->hw, &priv->led_work, @@ -103,7 +103,7 @@ static int p54_register_led(struct p54_common *priv, err = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_dev); if (err) wiphy_err(priv->hw->wiphy, - "failed to register %s led.\n", name); + "Failed to register %s LED.\n", name); else led->registered = 1; diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 822f8dc26e9c..1eacba4daa5b 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -466,7 +466,7 @@ static int p54p_open(struct ieee80211_hw *dev) P54P_READ(dev_int); if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) { - wiphy_err(dev->wiphy, "cannot boot firmware!\n"); + wiphy_err(dev->wiphy, "Cannot boot firmware!\n"); p54p_stop(dev); return -ETIMEDOUT; } diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 427b46f558ed..173aec3d6e7e 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -540,7 +540,7 @@ static void p54_rx_trap(struct p54_common *priv, struct sk_buff *skb) case P54_TRAP_BEACON_TX: break; case P54_TRAP_RADAR: - wiphy_info(priv->hw->wiphy, "radar (freq:%d mhz)\n", freq); + wiphy_info(priv->hw->wiphy, "radar (freq:%d MHz)\n", freq); break; case P54_TRAP_NO_BEACON: if (priv->vif) diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index b50c39aaec05..30107ce78dfb 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -445,7 +445,7 @@ static int rtl8180_init_rx_ring(struct ieee80211_hw *dev) &priv->rx_ring_dma); if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) { - wiphy_err(dev->wiphy, "cannot allocate rx ring\n"); + wiphy_err(dev->wiphy, "Cannot allocate RX ring\n"); return -ENOMEM; } @@ -502,7 +502,7 @@ static int rtl8180_init_tx_ring(struct ieee80211_hw *dev, ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma); if (!ring || (unsigned long)ring & 0xFF) { - wiphy_err(dev->wiphy, "cannot allocate tx ring (prio = %d)\n", + wiphy_err(dev->wiphy, "Cannot allocate TX ring (prio = %d)\n", prio); return -ENOMEM; } @@ -568,7 +568,7 @@ static int rtl8180_start(struct ieee80211_hw *dev) ret = request_irq(priv->pdev->irq, rtl8180_interrupt, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) { - wiphy_err(dev->wiphy, "failed to register irq handler\n"); + wiphy_err(dev->wiphy, "failed to register IRQ handler\n"); goto err_free_rings; } diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 5738a55c1b06..98e0351c1dd6 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -573,7 +573,7 @@ static int rtl8187_cmd_reset(struct ieee80211_hw *dev) } while (--i); if (!i) { - wiphy_err(dev->wiphy, "reset timeout!\n"); + wiphy_err(dev->wiphy, "Reset timeout!\n"); return -ETIMEDOUT; } @@ -1526,7 +1526,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, mutex_init(&priv->conf_mutex); skb_queue_head_init(&priv->b_tx_status.queue); - wiphy_info(dev->wiphy, "hwaddr %pm, %s v%d + %s, rfkill mask %d\n", + wiphy_info(dev->wiphy, "hwaddr %pM, %s V%d + %s, rfkill mask %d\n", mac_addr, chip_name, priv->asic_rev, priv->rf->name, priv->rfkill_mask); diff --git a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c index fd96f9112322..97eebdcf7eb9 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c +++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c @@ -366,7 +366,7 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev) rtl8225_write(dev, 0x02, 0x044d); msleep(100); if (!(rtl8225_read(dev, 6) & (1 << 7))) - wiphy_warn(dev->wiphy, "rf calibration failed! %x\n", + wiphy_warn(dev->wiphy, "RF Calibration Failed! %x\n", rtl8225_read(dev, 6)); } @@ -735,7 +735,7 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev) rtl8225_write(dev, 0x02, 0x044D); msleep(100); if (!(rtl8225_read(dev, 6) & (1 << 7))) - wiphy_warn(dev->wiphy, "rf calibration failed! %x\n", + wiphy_warn(dev->wiphy, "RF Calibration Failed! %x\n", rtl8225_read(dev, 6)); } diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 044f430f3b43..cff7cc2c1f02 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -486,10 +486,12 @@ config TOPSTAR_LAPTOP config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on ACPI + depends on LEDS_CLASS + depends on NEW_LEDS + depends on BACKLIGHT_CLASS_DEVICE depends on INPUT depends on RFKILL || RFKILL = n select INPUT_POLLDEV - select BACKLIGHT_CLASS_DEVICE ---help--- This driver adds support for access to certain system settings on "legacy free" Toshiba laptops. These laptops can be recognized by diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index f15516374987..c1741142a4cb 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -79,12 +79,13 @@ struct bios_args { u32 command; u32 commandtype; u32 datasize; - char *data; + u32 data; }; struct bios_return { u32 sigpass; u32 return_code; + u32 value; }; struct key_entry { @@ -148,7 +149,7 @@ static struct platform_driver hp_wmi_driver = { * buffer = kzalloc(128, GFP_KERNEL); * ret = hp_wmi_perform_query(0x7, 0, buffer, 128) */ -static int hp_wmi_perform_query(int query, int write, char *buffer, +static int hp_wmi_perform_query(int query, int write, u32 *buffer, int buffersize) { struct bios_return bios_return; @@ -159,7 +160,7 @@ static int hp_wmi_perform_query(int query, int write, char *buffer, .command = write ? 0x2 : 0x1, .commandtype = query, .datasize = buffersize, - .data = buffer, + .data = *buffer, }; struct acpi_buffer input = { sizeof(struct bios_args), &args }; struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -177,29 +178,14 @@ static int hp_wmi_perform_query(int query, int write, char *buffer, bios_return = *((struct bios_return *)obj->buffer.pointer); - if (bios_return.return_code) { - printk(KERN_WARNING PREFIX "Query %d returned %d\n", query, - bios_return.return_code); - kfree(obj); - return bios_return.return_code; - } - if (obj->buffer.length - sizeof(bios_return) > buffersize) { - kfree(obj); - return -EINVAL; - } - - memset(buffer, 0, buffersize); - memcpy(buffer, - ((char *)obj->buffer.pointer) + sizeof(struct bios_return), - obj->buffer.length - sizeof(bios_return)); - kfree(obj); + memcpy(buffer, &bios_return.value, sizeof(bios_return.value)); return 0; } static int hp_wmi_display_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_DISPLAY_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_DISPLAY_QUERY, 0, &state, sizeof(state)); if (ret) return -EINVAL; @@ -208,8 +194,8 @@ static int hp_wmi_display_state(void) static int hp_wmi_hddtemp_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_HDDTEMP_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_HDDTEMP_QUERY, 0, &state, sizeof(state)); if (ret) return -EINVAL; @@ -218,8 +204,8 @@ static int hp_wmi_hddtemp_state(void) static int hp_wmi_als_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, 0, &state, sizeof(state)); if (ret) return -EINVAL; @@ -228,8 +214,8 @@ static int hp_wmi_als_state(void) static int hp_wmi_dock_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, &state, sizeof(state)); if (ret) @@ -240,8 +226,8 @@ static int hp_wmi_dock_state(void) static int hp_wmi_tablet_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, &state, sizeof(state)); if (ret) return ret; @@ -256,7 +242,7 @@ static int hp_wmi_set_block(void *data, bool blocked) int ret; ret = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, - (char *)&query, sizeof(query)); + &query, sizeof(query)); if (ret) return -EINVAL; return 0; @@ -268,10 +254,10 @@ static const struct rfkill_ops hp_wmi_rfkill_ops = { static bool hp_wmi_get_sw_state(enum hp_wmi_radio r) { - int wireless; + int wireless = 0; int mask; hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, - (char *)&wireless, sizeof(wireless)); + &wireless, sizeof(wireless)); /* TBD: Pass error */ mask = 0x200 << (r * 8); @@ -284,10 +270,10 @@ static bool hp_wmi_get_sw_state(enum hp_wmi_radio r) static bool hp_wmi_get_hw_state(enum hp_wmi_radio r) { - int wireless; + int wireless = 0; int mask; hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, - (char *)&wireless, sizeof(wireless)); + &wireless, sizeof(wireless)); /* TBD: Pass error */ mask = 0x800 << (r * 8); @@ -347,7 +333,7 @@ static ssize_t set_als(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { u32 tmp = simple_strtoul(buf, NULL, 10); - int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, 1, (char *)&tmp, + int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, 1, &tmp, sizeof(tmp)); if (ret) return -EINVAL; @@ -421,7 +407,7 @@ static void hp_wmi_notify(u32 value, void *context) static struct key_entry *key; union acpi_object *obj; u32 event_id, event_data; - int key_code, ret; + int key_code = 0, ret; u32 *location; acpi_status status; @@ -475,7 +461,7 @@ static void hp_wmi_notify(u32 value, void *context) break; case HPWMI_BEZEL_BUTTON: ret = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0, - (char *)&key_code, + &key_code, sizeof(key_code)); if (ret) break; @@ -578,9 +564,9 @@ static void cleanup_sysfs(struct platform_device *device) static int __devinit hp_wmi_bios_setup(struct platform_device *device) { int err; - int wireless; + int wireless = 0; - err = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, (char *)&wireless, + err = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, &wireless, sizeof(wireless)); if (err) return err; diff --git a/drivers/platform/x86/intel_rar_register.c b/drivers/platform/x86/intel_rar_register.c index 73f8e6d72669..2b11a33325e6 100644 --- a/drivers/platform/x86/intel_rar_register.c +++ b/drivers/platform/x86/intel_rar_register.c @@ -145,7 +145,7 @@ static void free_rar_device(struct rar_device *rar) */ static struct rar_device *_rar_to_device(int rar, int *off) { - if (rar >= 0 && rar <= 3) { + if (rar >= 0 && rar < MRST_NUM_RAR) { *off = rar; return &my_rar_device; } diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 943f9084dcb1..6abe18e638e9 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -487,7 +487,7 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data) mdelay(1); *data = readl(ipcdev.i2c_base + I2C_DATA_ADDR); } else if (cmd == IPC_I2C_WRITE) { - writel(addr, ipcdev.i2c_base + I2C_DATA_ADDR); + writel(*data, ipcdev.i2c_base + I2C_DATA_ADDR); mdelay(1); writel(addr, ipcdev.i2c_base + IPC_I2C_CNTRL_ADDR); } else { diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c index c6cbcb3f925e..0e9a309b9669 100644 --- a/drivers/s390/char/ctrlchar.c +++ b/drivers/s390/char/ctrlchar.c @@ -16,12 +16,11 @@ #ifdef CONFIG_MAGIC_SYSRQ static int ctrlchar_sysrq_key; -static struct tty_struct *sysrq_tty; static void ctrlchar_handle_sysrq(struct work_struct *work) { - handle_sysrq(ctrlchar_sysrq_key, sysrq_tty); + handle_sysrq(ctrlchar_sysrq_key); } static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq); @@ -54,7 +53,6 @@ ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty) /* racy */ if (len == 3 && buf[1] == '-') { ctrlchar_sysrq_key = buf[2]; - sysrq_tty = tty; schedule_work(&ctrlchar_work); return CTRLCHAR_SYSRQ; } diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index 18d9a497863b..8cd58e412b5e 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -305,7 +305,7 @@ kbd_keycode(struct kbd_data *kbd, unsigned int keycode) if (kbd->sysrq) { if (kbd->sysrq == K(KT_LATIN, '-')) { kbd->sysrq = 0; - handle_sysrq(value, kbd->tty); + handle_sysrq(value); return; } if (value == '-') { diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index 7356a56ac458..be0ebce36e54 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -869,7 +869,9 @@ static int get_serial_info(struct m68k_serial * info, tmp.close_delay = info->close_delay; tmp.closing_wait = info->closing_wait; tmp.custom_divisor = info->custom_divisor; - copy_to_user(retinfo,&tmp,sizeof(*retinfo)); + if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) + return -EFAULT; + return 0; } @@ -882,7 +884,8 @@ static int set_serial_info(struct m68k_serial * info, if (!new_info) return -EFAULT; - copy_from_user(&new_serial,new_info,sizeof(new_serial)); + if (copy_from_user(&new_serial, new_info, sizeof(new_serial))) + return -EFAULT; old_info = *info; if (!capable(CAP_SYS_ADMIN)) { @@ -943,8 +946,7 @@ static int get_lsr_info(struct m68k_serial * info, unsigned int *value) status = 0; #endif local_irq_restore(flags); - put_user(status,value); - return 0; + return put_user(status, value); } /* @@ -999,27 +1001,18 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, send_break(info, arg ? arg*(100) : 250); return 0; case TIOCGSERIAL: - if (access_ok(VERIFY_WRITE, (void *) arg, - sizeof(struct serial_struct))) - return get_serial_info(info, - (struct serial_struct *) arg); - return -EFAULT; + return get_serial_info(info, + (struct serial_struct *) arg); case TIOCSSERIAL: return set_serial_info(info, (struct serial_struct *) arg); case TIOCSERGETLSR: /* Get line status register */ - if (access_ok(VERIFY_WRITE, (void *) arg, - sizeof(unsigned int))) - return get_lsr_info(info, (unsigned int *) arg); - return -EFAULT; + return get_lsr_info(info, (unsigned int *) arg); case TIOCSERGSTRUCT: - if (!access_ok(VERIFY_WRITE, (void *) arg, - sizeof(struct m68k_serial))) + if (copy_to_user((struct m68k_serial *) arg, + info, sizeof(struct m68k_serial))) return -EFAULT; - copy_to_user((struct m68k_serial *) arg, - info, sizeof(struct m68k_serial)); return 0; - default: return -ENOIOCTLCMD; } diff --git a/drivers/serial/8250_early.c b/drivers/serial/8250_early.c index b745792ec25a..eaafb98debed 100644 --- a/drivers/serial/8250_early.c +++ b/drivers/serial/8250_early.c @@ -203,13 +203,13 @@ static int __init parse_options(struct early_serial8250_device *device, if (mmio || mmio32) printk(KERN_INFO - "Early serial console at MMIO%s 0x%llu (options '%s')\n", + "Early serial console at MMIO%s 0x%llx (options '%s')\n", mmio32 ? "32" : "", (unsigned long long)port->mapbase, device->options); else printk(KERN_INFO - "Early serial console at I/O port 0x%lu (options '%s')\n", + "Early serial console at I/O port 0x%lx (options '%s')\n", port->iobase, device->options); diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c index 7e5e5efea4e2..cff9a306660f 100644 --- a/drivers/serial/sn_console.c +++ b/drivers/serial/sn_console.c @@ -492,7 +492,7 @@ sn_receive_chars(struct sn_cons_port *port, unsigned long flags) sysrq_requested = 0; if (ch && time_before(jiffies, sysrq_timeout)) { spin_unlock_irqrestore(&port->sc_port.lock, flags); - handle_sysrq(ch, NULL); + handle_sysrq(ch); spin_lock_irqsave(&port->sc_port.lock, flags); /* ignore actual sysrq command char */ continue; diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 4a7a7a7f11b6..335311a98fdc 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -113,8 +113,6 @@ source "drivers/staging/vme/Kconfig" source "drivers/staging/memrar/Kconfig" -source "drivers/staging/sep/Kconfig" - source "drivers/staging/iio/Kconfig" source "drivers/staging/zram/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index ca5c03eb3ce3..e3f1e1b6095e 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -38,7 +38,6 @@ obj-$(CONFIG_FB_UDL) += udlfb/ obj-$(CONFIG_HYPERV) += hv/ obj-$(CONFIG_VME_BUS) += vme/ obj-$(CONFIG_MRST_RAR_HANDLER) += memrar/ -obj-$(CONFIG_DX_SEP) += sep/ obj-$(CONFIG_IIO) += iio/ obj-$(CONFIG_ZRAM) += zram/ obj-$(CONFIG_WLAGS49_H2) += wlags49_h2/ diff --git a/drivers/staging/batman-adv/bat_sysfs.c b/drivers/staging/batman-adv/bat_sysfs.c index b4a8d5eb64fa..05ca15a6c9f8 100644 --- a/drivers/staging/batman-adv/bat_sysfs.c +++ b/drivers/staging/batman-adv/bat_sysfs.c @@ -267,6 +267,10 @@ static ssize_t store_log_level(struct kobject *kobj, struct attribute *attr, if (atomic_read(&bat_priv->log_level) == log_level_tmp) return count; + bat_info(net_dev, "Changing log level from: %i to: %li\n", + atomic_read(&bat_priv->log_level), + log_level_tmp); + atomic_set(&bat_priv->log_level, (unsigned)log_level_tmp); return count; } diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c index 92c216a56885..baa8b05b9e8d 100644 --- a/drivers/staging/batman-adv/hard-interface.c +++ b/drivers/staging/batman-adv/hard-interface.c @@ -129,6 +129,9 @@ static bool hardif_is_iface_up(struct batman_if *batman_if) static void update_mac_addresses(struct batman_if *batman_if) { + if (!batman_if || !batman_if->packet_buff) + return; + addr_to_string(batman_if->addr_str, batman_if->net_dev->dev_addr); memcpy(((struct batman_packet *)(batman_if->packet_buff))->orig, @@ -194,8 +197,6 @@ static void hardif_activate_interface(struct net_device *net_dev, if (batman_if->if_status != IF_INACTIVE) return; - dev_hold(batman_if->net_dev); - update_mac_addresses(batman_if); batman_if->if_status = IF_TO_BE_ACTIVATED; @@ -222,8 +223,6 @@ static void hardif_deactivate_interface(struct net_device *net_dev, (batman_if->if_status != IF_TO_BE_ACTIVATED)) return; - dev_put(batman_if->net_dev); - batman_if->if_status = IF_INACTIVE; bat_info(net_dev, "Interface deactivated: %s\n", batman_if->dev); @@ -318,11 +317,13 @@ static struct batman_if *hardif_add_interface(struct net_device *net_dev) if (ret != 1) goto out; + dev_hold(net_dev); + batman_if = kmalloc(sizeof(struct batman_if), GFP_ATOMIC); if (!batman_if) { pr_err("Can't add interface (%s): out of memory\n", net_dev->name); - goto out; + goto release_dev; } batman_if->dev = kstrdup(net_dev->name, GFP_ATOMIC); @@ -336,6 +337,7 @@ static struct batman_if *hardif_add_interface(struct net_device *net_dev) batman_if->if_num = -1; batman_if->net_dev = net_dev; batman_if->if_status = IF_NOT_IN_USE; + batman_if->packet_buff = NULL; INIT_LIST_HEAD(&batman_if->list); check_known_mac_addr(batman_if->net_dev->dev_addr); @@ -346,6 +348,8 @@ free_dev: kfree(batman_if->dev); free_if: kfree(batman_if); +release_dev: + dev_put(net_dev); out: return NULL; } @@ -374,6 +378,7 @@ static void hardif_remove_interface(struct batman_if *batman_if) batman_if->if_status = IF_TO_BE_REMOVED; list_del_rcu(&batman_if->list); sysfs_del_hardif(&batman_if->hardif_obj); + dev_put(batman_if->net_dev); call_rcu(&batman_if->rcu, hardif_free_interface); } @@ -393,15 +398,13 @@ static int hard_if_event(struct notifier_block *this, /* FIXME: each batman_if will be attached to a softif */ struct bat_priv *bat_priv = netdev_priv(soft_device); - if (!batman_if) - batman_if = hardif_add_interface(net_dev); + if (!batman_if && event == NETDEV_REGISTER) + batman_if = hardif_add_interface(net_dev); if (!batman_if) goto out; switch (event) { - case NETDEV_REGISTER: - break; case NETDEV_UP: hardif_activate_interface(soft_device, bat_priv, batman_if); break; @@ -442,8 +445,6 @@ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev, struct bat_priv *bat_priv = netdev_priv(soft_device); struct batman_packet *batman_packet; struct batman_if *batman_if; - struct net_device_stats *stats; - struct rtnl_link_stats64 temp; int ret; skb = skb_share_check(skb, GFP_ATOMIC); @@ -479,12 +480,6 @@ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev, if (batman_if->if_status != IF_ACTIVE) goto err_free; - stats = (struct net_device_stats *)dev_get_stats(skb->dev, &temp); - if (stats) { - stats->rx_packets++; - stats->rx_bytes += skb->len; - } - batman_packet = (struct batman_packet *)skb->data; if (batman_packet->version != COMPAT_VERSION) { diff --git a/drivers/staging/batman-adv/icmp_socket.c b/drivers/staging/batman-adv/icmp_socket.c index fc3d32c12729..3ae7dd2d2d4d 100644 --- a/drivers/staging/batman-adv/icmp_socket.c +++ b/drivers/staging/batman-adv/icmp_socket.c @@ -67,6 +67,7 @@ static int bat_socket_open(struct inode *inode, struct file *file) INIT_LIST_HEAD(&socket_client->queue_list); socket_client->queue_len = 0; socket_client->index = i; + socket_client->bat_priv = inode->i_private; spin_lock_init(&socket_client->lock); init_waitqueue_head(&socket_client->queue_wait); @@ -151,9 +152,8 @@ static ssize_t bat_socket_read(struct file *file, char __user *buf, static ssize_t bat_socket_write(struct file *file, const char __user *buff, size_t len, loff_t *off) { - /* FIXME: each orig_node->batman_if will be attached to a softif */ - struct bat_priv *bat_priv = netdev_priv(soft_device); struct socket_client *socket_client = file->private_data; + struct bat_priv *bat_priv = socket_client->bat_priv; struct icmp_packet_rr icmp_packet; struct orig_node *orig_node; struct batman_if *batman_if; @@ -168,6 +168,9 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, return -EINVAL; } + if (!bat_priv->primary_if) + return -EFAULT; + if (len >= sizeof(struct icmp_packet_rr)) packet_len = sizeof(struct icmp_packet_rr); @@ -223,7 +226,8 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, if (batman_if->if_status != IF_ACTIVE) goto dst_unreach; - memcpy(icmp_packet.orig, batman_if->net_dev->dev_addr, ETH_ALEN); + memcpy(icmp_packet.orig, + bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN); if (packet_len == sizeof(struct icmp_packet_rr)) memcpy(icmp_packet.rr, batman_if->net_dev->dev_addr, ETH_ALEN); @@ -271,7 +275,7 @@ int bat_socket_setup(struct bat_priv *bat_priv) goto err; d = debugfs_create_file(ICMP_SOCKET, S_IFREG | S_IWUSR | S_IRUSR, - bat_priv->debug_dir, NULL, &fops); + bat_priv->debug_dir, bat_priv, &fops); if (d) goto err; diff --git a/drivers/staging/batman-adv/main.c b/drivers/staging/batman-adv/main.c index 2686019fe4e1..ef7c20ae7979 100644 --- a/drivers/staging/batman-adv/main.c +++ b/drivers/staging/batman-adv/main.c @@ -250,10 +250,13 @@ int choose_orig(void *data, int32_t size) int is_my_mac(uint8_t *addr) { struct batman_if *batman_if; + rcu_read_lock(); list_for_each_entry_rcu(batman_if, &if_list, list) { - if ((batman_if->net_dev) && - (compare_orig(batman_if->net_dev->dev_addr, addr))) { + if (batman_if->if_status != IF_ACTIVE) + continue; + + if (compare_orig(batman_if->net_dev->dev_addr, addr)) { rcu_read_unlock(); return 1; } diff --git a/drivers/staging/batman-adv/originator.c b/drivers/staging/batman-adv/originator.c index 28bb627ffa13..de5a8c1a8104 100644 --- a/drivers/staging/batman-adv/originator.c +++ b/drivers/staging/batman-adv/originator.c @@ -391,11 +391,12 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num) int orig_hash_add_if(struct batman_if *batman_if, int max_if_num) { struct orig_node *orig_node; + unsigned long flags; HASHIT(hashit); /* resize all orig nodes because orig_node->bcast_own(_sum) depend on * if_num */ - spin_lock(&orig_hash_lock); + spin_lock_irqsave(&orig_hash_lock, flags); while (hash_iterate(orig_hash, &hashit)) { orig_node = hashit.bucket->data; @@ -404,11 +405,11 @@ int orig_hash_add_if(struct batman_if *batman_if, int max_if_num) goto err; } - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return 0; err: - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return -ENOMEM; } @@ -468,12 +469,13 @@ int orig_hash_del_if(struct batman_if *batman_if, int max_if_num) { struct batman_if *batman_if_tmp; struct orig_node *orig_node; + unsigned long flags; HASHIT(hashit); int ret; /* resize all orig nodes because orig_node->bcast_own(_sum) depend on * if_num */ - spin_lock(&orig_hash_lock); + spin_lock_irqsave(&orig_hash_lock, flags); while (hash_iterate(orig_hash, &hashit)) { orig_node = hashit.bucket->data; @@ -500,10 +502,10 @@ int orig_hash_del_if(struct batman_if *batman_if, int max_if_num) rcu_read_unlock(); batman_if->if_num = -1; - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return 0; err: - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return -ENOMEM; } diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c index 066cc9149bf1..032195e6de94 100644 --- a/drivers/staging/batman-adv/routing.c +++ b/drivers/staging/batman-adv/routing.c @@ -783,6 +783,8 @@ int recv_bat_packet(struct sk_buff *skb, static int recv_my_icmp_packet(struct sk_buff *skb, size_t icmp_len) { + /* FIXME: each batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct orig_node *orig_node; struct icmp_packet_rr *icmp_packet; struct ethhdr *ethhdr; @@ -801,6 +803,9 @@ static int recv_my_icmp_packet(struct sk_buff *skb, size_t icmp_len) return NET_RX_DROP; } + if (!bat_priv->primary_if) + return NET_RX_DROP; + /* answer echo request (ping) */ /* get routing information */ spin_lock_irqsave(&orig_hash_lock, flags); @@ -830,7 +835,8 @@ static int recv_my_icmp_packet(struct sk_buff *skb, size_t icmp_len) } memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); - memcpy(icmp_packet->orig, ethhdr->h_dest, ETH_ALEN); + memcpy(icmp_packet->orig, + bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN); icmp_packet->msg_type = ECHO_REPLY; icmp_packet->ttl = TTL; @@ -845,6 +851,8 @@ static int recv_my_icmp_packet(struct sk_buff *skb, size_t icmp_len) static int recv_icmp_ttl_exceeded(struct sk_buff *skb, size_t icmp_len) { + /* FIXME: each batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct orig_node *orig_node; struct icmp_packet *icmp_packet; struct ethhdr *ethhdr; @@ -865,6 +873,9 @@ static int recv_icmp_ttl_exceeded(struct sk_buff *skb, size_t icmp_len) return NET_RX_DROP; } + if (!bat_priv->primary_if) + return NET_RX_DROP; + /* get routing information */ spin_lock_irqsave(&orig_hash_lock, flags); orig_node = ((struct orig_node *) @@ -892,7 +903,8 @@ static int recv_icmp_ttl_exceeded(struct sk_buff *skb, size_t icmp_len) } memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); - memcpy(icmp_packet->orig, ethhdr->h_dest, ETH_ALEN); + memcpy(icmp_packet->orig, + bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN); icmp_packet->msg_type = TTL_EXCEEDED; icmp_packet->ttl = TTL; diff --git a/drivers/staging/batman-adv/types.h b/drivers/staging/batman-adv/types.h index 21d0717afb09..9aa9d369c752 100644 --- a/drivers/staging/batman-adv/types.h +++ b/drivers/staging/batman-adv/types.h @@ -126,6 +126,7 @@ struct socket_client { unsigned char index; spinlock_t lock; wait_queue_head_t queue_wait; + struct bat_priv *bat_priv; }; struct socket_packet { diff --git a/drivers/staging/sep/Kconfig b/drivers/staging/sep/Kconfig deleted file mode 100644 index 0a9c39c7f2bd..000000000000 --- a/drivers/staging/sep/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -config DX_SEP - tristate "Discretix SEP driver" -# depends on MRST - depends on RAR_REGISTER && PCI - default y - help - Discretix SEP driver - - If unsure say M. The compiled module will be - called sep_driver.ko diff --git a/drivers/staging/sep/Makefile b/drivers/staging/sep/Makefile deleted file mode 100644 index 628d5f919414..000000000000 --- a/drivers/staging/sep/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -obj-$(CONFIG_DX_SEP) := sep_driver.o - diff --git a/drivers/staging/sep/TODO b/drivers/staging/sep/TODO deleted file mode 100644 index ff0e931dab64..000000000000 --- a/drivers/staging/sep/TODO +++ /dev/null @@ -1,8 +0,0 @@ -Todo's so far (from Alan Cox) -- Fix firmware loading -- Get firmware into firmware git tree -- Review and tidy each algorithm function -- Check whether it can be plugged into any of the kernel crypto API - interfaces -- Do something about the magic shared memory interface and replace it - with something saner (in Linux terms) diff --git a/drivers/staging/sep/sep_dev.h b/drivers/staging/sep/sep_dev.h deleted file mode 100644 index 9200524bb64d..000000000000 --- a/drivers/staging/sep/sep_dev.h +++ /dev/null @@ -1,110 +0,0 @@ -#ifndef __SEP_DEV_H__ -#define __SEP_DEV_H__ - -/* - * - * sep_dev.h - Security Processor Device Structures - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Alan Cox alan@linux.intel.com - * - */ - -struct sep_device { - /* pointer to pci dev */ - struct pci_dev *pdev; - - unsigned long in_use; - - /* address of the shared memory allocated during init for SEP driver - (coherent alloc) */ - void *shared_addr; - /* the physical address of the shared area */ - dma_addr_t shared_bus; - - /* restricted access region (coherent alloc) */ - dma_addr_t rar_bus; - void *rar_addr; - /* firmware regions: cache is at rar_addr */ - unsigned long cache_size; - - /* follows the cache */ - dma_addr_t resident_bus; - unsigned long resident_size; - void *resident_addr; - - /* start address of the access to the SEP registers from driver */ - void __iomem *reg_addr; - /* transaction counter that coordinates the transactions between SEP and HOST */ - unsigned long send_ct; - /* counter for the messages from sep */ - unsigned long reply_ct; - /* counter for the number of bytes allocated in the pool for the current - transaction */ - unsigned long data_pool_bytes_allocated; - - /* array of pointers to the pages that represent input data for the synchronic - DMA action */ - struct page **in_page_array; - - /* array of pointers to the pages that represent out data for the synchronic - DMA action */ - struct page **out_page_array; - - /* number of pages in the sep_in_page_array */ - unsigned long in_num_pages; - - /* number of pages in the sep_out_page_array */ - unsigned long out_num_pages; - - /* global data for every flow */ - struct sep_flow_context_t flows[SEP_DRIVER_NUM_FLOWS]; - - /* pointer to the workqueue that handles the flow done interrupts */ - struct workqueue_struct *flow_wq; - -}; - -static struct sep_device *sep_dev; - -static inline void sep_write_reg(struct sep_device *dev, int reg, u32 value) -{ - void __iomem *addr = dev->reg_addr + reg; - writel(value, addr); -} - -static inline u32 sep_read_reg(struct sep_device *dev, int reg) -{ - void __iomem *addr = dev->reg_addr + reg; - return readl(addr); -} - -/* wait for SRAM write complete(indirect write */ -static inline void sep_wait_sram_write(struct sep_device *dev) -{ - u32 reg_val; - do - reg_val = sep_read_reg(dev, HW_SRAM_DATA_READY_REG_ADDR); - while (!(reg_val & 1)); -} - - -#endif diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c deleted file mode 100644 index ecbde3467b1b..000000000000 --- a/drivers/staging/sep/sep_driver.c +++ /dev/null @@ -1,2742 +0,0 @@ -/* - * - * sep_driver.c - Security Processor Driver main group of functions - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Mark Allyn mark.a.allyn@intel.com - * - * CHANGES: - * - * 2009.06.26 Initial publish - * - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/cdev.h> -#include <linux/kdev_t.h> -#include <linux/mutex.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/poll.h> -#include <linux/wait.h> -#include <linux/pci.h> -#include <linux/firmware.h> -#include <linux/slab.h> -#include <asm/ioctl.h> -#include <linux/ioport.h> -#include <asm/io.h> -#include <linux/interrupt.h> -#include <linux/pagemap.h> -#include <asm/cacheflush.h> -#include "sep_driver_hw_defs.h" -#include "sep_driver_config.h" -#include "sep_driver_api.h" -#include "sep_dev.h" - -#if SEP_DRIVER_ARM_DEBUG_MODE - -#define CRYS_SEP_ROM_length 0x4000 -#define CRYS_SEP_ROM_start_address 0x8000C000UL -#define CRYS_SEP_ROM_start_address_offset 0xC000UL -#define SEP_ROM_BANK_register 0x80008420UL -#define SEP_ROM_BANK_register_offset 0x8420UL -#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0x82000000 - -/* - * THESE 2 definitions are specific to the board - must be - * defined during integration - */ -#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0xFF0D0000 - -/* 2M size */ - -static void sep_load_rom_code(struct sep_device *sep) -{ - /* Index variables */ - unsigned long i, k, j; - u32 reg; - u32 error; - u32 warning; - - /* Loading ROM from SEP_ROM_image.h file */ - k = sizeof(CRYS_SEP_ROM); - - edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n"); - - edbg("SEP Driver: k is %lu\n", k); - edbg("SEP Driver: sep->reg_addr is %p\n", sep->reg_addr); - edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset); - - for (i = 0; i < 4; i++) { - /* write bank */ - sep_write_reg(sep, SEP_ROM_BANK_register_offset, i); - - for (j = 0; j < CRYS_SEP_ROM_length / 4; j++) { - sep_write_reg(sep, CRYS_SEP_ROM_start_address_offset + 4 * j, CRYS_SEP_ROM[i * 0x1000 + j]); - - k = k - 4; - - if (k == 0) { - j = CRYS_SEP_ROM_length; - i = 4; - } - } - } - - /* reset the SEP */ - sep_write_reg(sep, HW_HOST_SEP_SW_RST_REG_ADDR, 0x1); - - /* poll for SEP ROM boot finish */ - do - reg = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR); - while (!reg); - - edbg("SEP Driver: ROM polling ended\n"); - - switch (reg) { - case 0x1: - /* fatal error - read erro status from GPRO */ - error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR); - edbg("SEP Driver: ROM polling case 1\n"); - break; - case 0x4: - /* Cold boot ended successfully */ - case 0x8: - /* Warmboot ended successfully */ - case 0x10: - /* ColdWarm boot ended successfully */ - error = 0; - case 0x2: - /* Boot First Phase ended */ - warning = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR); - case 0x20: - edbg("SEP Driver: ROM polling case %d\n", reg); - break; - } - -} - -#else -static void sep_load_rom_code(struct sep_device *sep) { } -#endif /* SEP_DRIVER_ARM_DEBUG_MODE */ - - - -/*---------------------------------------- - DEFINES ------------------------------------------*/ - -#define BASE_ADDRESS_FOR_SYSTEM 0xfffc0000 -#define SEP_RAR_IO_MEM_REGION_SIZE 0x40000 - -/*-------------------------------------------- - GLOBAL variables ---------------------------------------------*/ - -/* debug messages level */ -static int debug; -module_param(debug, int , 0); -MODULE_PARM_DESC(debug, "Flag to enable SEP debug messages"); - -/* Keep this a single static object for now to keep the conversion easy */ - -static struct sep_device sep_instance; -static struct sep_device *sep_dev = &sep_instance; - -/* - mutex for the access to the internals of the sep driver -*/ -static DEFINE_MUTEX(sep_mutex); - - -/* wait queue head (event) of the driver */ -static DECLARE_WAIT_QUEUE_HEAD(sep_event); - -/** - * sep_load_firmware - copy firmware cache/resident - * @sep: device we are loading - * - * This functions copies the cache and resident from their source - * location into destination shared memory. - */ - -static int sep_load_firmware(struct sep_device *sep) -{ - const struct firmware *fw; - char *cache_name = "sep/cache.image.bin"; - char *res_name = "sep/resident.image.bin"; - int error; - - edbg("SEP Driver:rar_virtual is %p\n", sep->rar_addr); - edbg("SEP Driver:rar_bus is %08llx\n", (unsigned long long)sep->rar_bus); - - /* load cache */ - error = request_firmware(&fw, cache_name, &sep->pdev->dev); - if (error) { - edbg("SEP Driver:cant request cache fw\n"); - return error; - } - edbg("SEP Driver:cache %08Zx@%p\n", fw->size, (void *) fw->data); - - memcpy(sep->rar_addr, (void *)fw->data, fw->size); - sep->cache_size = fw->size; - release_firmware(fw); - - sep->resident_bus = sep->rar_bus + sep->cache_size; - sep->resident_addr = sep->rar_addr + sep->cache_size; - - /* load resident */ - error = request_firmware(&fw, res_name, &sep->pdev->dev); - if (error) { - edbg("SEP Driver:cant request res fw\n"); - return error; - } - edbg("sep: res %08Zx@%p\n", fw->size, (void *)fw->data); - - memcpy(sep->resident_addr, (void *) fw->data, fw->size); - sep->resident_size = fw->size; - release_firmware(fw); - - edbg("sep: resident v %p b %08llx cache v %p b %08llx\n", - sep->resident_addr, (unsigned long long)sep->resident_bus, - sep->rar_addr, (unsigned long long)sep->rar_bus); - return 0; -} - -MODULE_FIRMWARE("sep/cache.image.bin"); -MODULE_FIRMWARE("sep/resident.image.bin"); - -/** - * sep_map_and_alloc_shared_area - allocate shared block - * @sep: security processor - * @size: size of shared area - * - * Allocate a shared buffer in host memory that can be used by both the - * kernel and also the hardware interface via DMA. - */ - -static int sep_map_and_alloc_shared_area(struct sep_device *sep, - unsigned long size) -{ - /* shared_addr = ioremap_nocache(0xda00000,shared_area_size); */ - sep->shared_addr = dma_alloc_coherent(&sep->pdev->dev, size, - &sep->shared_bus, GFP_KERNEL); - - if (!sep->shared_addr) { - edbg("sep_driver :shared memory dma_alloc_coherent failed\n"); - return -ENOMEM; - } - /* set the bus address of the shared area */ - edbg("sep: shared_addr %ld bytes @%p (bus %08llx)\n", - size, sep->shared_addr, (unsigned long long)sep->shared_bus); - return 0; -} - -/** - * sep_unmap_and_free_shared_area - free shared block - * @sep: security processor - * - * Free the shared area allocated to the security processor. The - * processor must have finished with this and any final posted - * writes cleared before we do so. - */ -static void sep_unmap_and_free_shared_area(struct sep_device *sep, int size) -{ - dma_free_coherent(&sep->pdev->dev, size, - sep->shared_addr, sep->shared_bus); -} - -/** - * sep_shared_virt_to_bus - convert bus/virt addresses - * - * Returns the bus address inside the shared area according - * to the virtual address. - */ - -static dma_addr_t sep_shared_virt_to_bus(struct sep_device *sep, - void *virt_address) -{ - dma_addr_t pa = sep->shared_bus + (virt_address - sep->shared_addr); - edbg("sep: virt to bus b %08llx v %p\n", (unsigned long long) pa, - virt_address); - return pa; -} - -/** - * sep_shared_bus_to_virt - convert bus/virt addresses - * - * Returns virtual address inside the shared area according - * to the bus address. - */ - -static void *sep_shared_bus_to_virt(struct sep_device *sep, - dma_addr_t bus_address) -{ - return sep->shared_addr + (bus_address - sep->shared_bus); -} - - -/** - * sep_try_open - attempt to open a SEP device - * @sep: device to attempt to open - * - * Atomically attempt to get ownership of a SEP device. - * Returns 1 if the device was opened, 0 on failure. - */ - -static int sep_try_open(struct sep_device *sep) -{ - if (!test_and_set_bit(0, &sep->in_use)) - return 1; - return 0; -} - -/** - * sep_open - device open method - * @inode: inode of sep device - * @filp: file handle to sep device - * - * Open method for the SEP device. Called when userspace opens - * the SEP device node. Must also release the memory data pool - * allocations. - * - * Returns zero on success otherwise an error code. - */ - -static int sep_open(struct inode *inode, struct file *filp) -{ - if (sep_dev == NULL) - return -ENODEV; - - /* check the blocking mode */ - if (filp->f_flags & O_NDELAY) { - if (sep_try_open(sep_dev) == 0) - return -EAGAIN; - } else - if (wait_event_interruptible(sep_event, sep_try_open(sep_dev)) < 0) - return -EINTR; - - /* Bind to the device, we only have one which makes it easy */ - filp->private_data = sep_dev; - /* release data pool allocations */ - sep_dev->data_pool_bytes_allocated = 0; - return 0; -} - - -/** - * sep_release - close a SEP device - * @inode: inode of SEP device - * @filp: file handle being closed - * - * Called on the final close of a SEP device. As the open protects against - * multiple simultaenous opens that means this method is called when the - * final reference to the open handle is dropped. - */ - -static int sep_release(struct inode *inode, struct file *filp) -{ - struct sep_device *sep = filp->private_data; -#if 0 /*!SEP_DRIVER_POLLING_MODE */ - /* close IMR */ - sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, 0x7FFF); - /* release IRQ line */ - free_irq(SEP_DIRVER_IRQ_NUM, sep); - -#endif - /* Ensure any blocked open progresses */ - clear_bit(0, &sep->in_use); - wake_up(&sep_event); - return 0; -} - -/*--------------------------------------------------------------- - map function - this functions maps the message shared area ------------------------------------------------------------------*/ -static int sep_mmap(struct file *filp, struct vm_area_struct *vma) -{ - dma_addr_t bus_addr; - struct sep_device *sep = filp->private_data; - - dbg("-------->SEP Driver: mmap start\n"); - - /* check that the size of the mapped range is as the size of the message - shared area */ - if ((vma->vm_end - vma->vm_start) > SEP_DRIVER_MMMAP_AREA_SIZE) { - edbg("SEP Driver mmap requested size is more than allowed\n"); - printk(KERN_WARNING "SEP Driver mmap requested size is more than allowed\n"); - printk(KERN_WARNING "SEP Driver vma->vm_end is %08lx\n", vma->vm_end); - printk(KERN_WARNING "SEP Driver vma->vm_end is %08lx\n", vma->vm_start); - return -EAGAIN; - } - - edbg("SEP Driver:sep->shared_addr is %p\n", sep->shared_addr); - - /* get bus address */ - bus_addr = sep->shared_bus; - - edbg("SEP Driver: phys_addr is %08llx\n", (unsigned long long)bus_addr); - - if (remap_pfn_range(vma, vma->vm_start, bus_addr >> PAGE_SHIFT, vma->vm_end - vma->vm_start, vma->vm_page_prot)) { - edbg("SEP Driver remap_page_range failed\n"); - printk(KERN_WARNING "SEP Driver remap_page_range failed\n"); - return -EAGAIN; - } - - dbg("SEP Driver:<-------- mmap end\n"); - - return 0; -} - - -/*----------------------------------------------- - poll function -*----------------------------------------------*/ -static unsigned int sep_poll(struct file *filp, poll_table * wait) -{ - unsigned long count; - unsigned int mask = 0; - unsigned long retval = 0; /* flow id */ - struct sep_device *sep = filp->private_data; - - dbg("---------->SEP Driver poll: start\n"); - - -#if SEP_DRIVER_POLLING_MODE - - while (sep->send_ct != (retval & 0x7FFFFFFF)) { - retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR2_REG_ADDR); - - for (count = 0; count < 10 * 4; count += 4) - edbg("Poll Debug Word %lu of the message is %lu\n", count, *((unsigned long *) (sep->shared_addr + SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + count))); - } - - sep->reply_ct++; -#else - /* add the event to the polling wait table */ - poll_wait(filp, &sep_event, wait); - -#endif - - edbg("sep->send_ct is %lu\n", sep->send_ct); - edbg("sep->reply_ct is %lu\n", sep->reply_ct); - - /* check if the data is ready */ - if (sep->send_ct == sep->reply_ct) { - for (count = 0; count < 12 * 4; count += 4) - edbg("Sep Mesg Word %lu of the message is %lu\n", count, *((unsigned long *) (sep->shared_addr + count))); - - for (count = 0; count < 10 * 4; count += 4) - edbg("Debug Data Word %lu of the message is %lu\n", count, *((unsigned long *) (sep->shared_addr + 0x1800 + count))); - - retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR2_REG_ADDR); - edbg("retval is %lu\n", retval); - /* check if the this is sep reply or request */ - if (retval >> 31) { - edbg("SEP Driver: sep request in\n"); - /* request */ - mask |= POLLOUT | POLLWRNORM; - } else { - edbg("SEP Driver: sep reply in\n"); - mask |= POLLIN | POLLRDNORM; - } - } - dbg("SEP Driver:<-------- poll exit\n"); - return mask; -} - -/** - * sep_time_address - address in SEP memory of time - * @sep: SEP device we want the address from - * - * Return the address of the two dwords in memory used for time - * setting. - */ - -static u32 *sep_time_address(struct sep_device *sep) -{ - return sep->shared_addr + SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES; -} - -/** - * sep_set_time - set the SEP time - * @sep: the SEP we are setting the time for - * - * Calculates time and sets it at the predefined address. - * Called with the sep mutex held. - */ -static unsigned long sep_set_time(struct sep_device *sep) -{ - struct timeval time; - u32 *time_addr; /* address of time as seen by the kernel */ - - - dbg("sep:sep_set_time start\n"); - - do_gettimeofday(&time); - - /* set value in the SYSTEM MEMORY offset */ - time_addr = sep_time_address(sep); - - time_addr[0] = SEP_TIME_VAL_TOKEN; - time_addr[1] = time.tv_sec; - - edbg("SEP Driver:time.tv_sec is %lu\n", time.tv_sec); - edbg("SEP Driver:time_addr is %p\n", time_addr); - edbg("SEP Driver:sep->shared_addr is %p\n", sep->shared_addr); - - return time.tv_sec; -} - -/** - * sep_dump_message - dump the message that is pending - * @sep: sep device - * - * Dump out the message pending in the shared message area - */ - -static void sep_dump_message(struct sep_device *sep) -{ - int count; - for (count = 0; count < 12 * 4; count += 4) - edbg("Word %d of the message is %u\n", count, *((u32 *) (sep->shared_addr + count))); -} - -/** - * sep_send_command_handler - kick off a command - * @sep: sep being signalled - * - * This function raises interrupt to SEP that signals that is has a new - * command from the host - */ - -static void sep_send_command_handler(struct sep_device *sep) -{ - dbg("sep:sep_send_command_handler start\n"); - - mutex_lock(&sep_mutex); - sep_set_time(sep); - - /* FIXME: flush cache */ - flush_cache_all(); - - sep_dump_message(sep); - /* update counter */ - sep->send_ct++; - /* send interrupt to SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x2); - dbg("SEP Driver:<-------- sep_send_command_handler end\n"); - mutex_unlock(&sep_mutex); - return; -} - -/** - * sep_send_reply_command_handler - kick off a command reply - * @sep: sep being signalled - * - * This function raises interrupt to SEP that signals that is has a new - * command from the host - */ - -static void sep_send_reply_command_handler(struct sep_device *sep) -{ - dbg("sep:sep_send_reply_command_handler start\n"); - - /* flash cache */ - flush_cache_all(); - - sep_dump_message(sep); - - mutex_lock(&sep_mutex); - sep->send_ct++; /* update counter */ - /* send the interrupt to SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR2_REG_ADDR, sep->send_ct); - /* update both counters */ - sep->send_ct++; - sep->reply_ct++; - mutex_unlock(&sep_mutex); - dbg("sep: sep_send_reply_command_handler end\n"); -} - -/* - This function handles the allocate data pool memory request - This function returns calculates the bus address of the - allocated memory, and the offset of this area from the mapped address. - Therefore, the FVOs in user space can calculate the exact virtual - address of this allocated memory -*/ -static int sep_allocate_data_pool_memory_handler(struct sep_device *sep, - unsigned long arg) -{ - int error; - struct sep_driver_alloc_t command_args; - - dbg("SEP Driver:--------> sep_allocate_data_pool_memory_handler start\n"); - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_alloc_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* allocate memory */ - if ((sep->data_pool_bytes_allocated + command_args.num_bytes) > SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) { - error = -ENOMEM; - goto end_function; - } - - /* set the virtual and bus address */ - command_args.offset = SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep->data_pool_bytes_allocated; - command_args.phys_address = sep->shared_bus + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep->data_pool_bytes_allocated; - - /* write the memory back to the user space */ - error = copy_to_user((void *) arg, (void *) &command_args, sizeof(struct sep_driver_alloc_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* set the allocation */ - sep->data_pool_bytes_allocated += command_args.num_bytes; - -end_function: - dbg("SEP Driver:<-------- sep_allocate_data_pool_memory_handler end\n"); - return error; -} - -/* - This function handles write into allocated data pool command -*/ -static int sep_write_into_data_pool_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - void *virt_address; - unsigned long va; - unsigned long app_in_address; - unsigned long num_bytes; - void *data_pool_area_addr; - - dbg("SEP Driver:--------> sep_write_into_data_pool_handler start\n"); - - /* get the application address */ - error = get_user(app_in_address, &(((struct sep_driver_write_t *) arg)->app_address)); - if (error) - goto end_function; - - /* get the virtual kernel address address */ - error = get_user(va, &(((struct sep_driver_write_t *) arg)->datapool_address)); - if (error) - goto end_function; - virt_address = (void *)va; - - /* get the number of bytes */ - error = get_user(num_bytes, &(((struct sep_driver_write_t *) arg)->num_bytes)); - if (error) - goto end_function; - - /* calculate the start of the data pool */ - data_pool_area_addr = sep->shared_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES; - - - /* check that the range of the virtual kernel address is correct */ - if (virt_address < data_pool_area_addr || virt_address > (data_pool_area_addr + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES)) { - error = -EINVAL; - goto end_function; - } - /* copy the application data */ - error = copy_from_user(virt_address, (void *) app_in_address, num_bytes); - if (error) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_write_into_data_pool_handler end\n"); - return error; -} - -/* - this function handles the read from data pool command -*/ -static int sep_read_from_data_pool_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - /* virtual address of dest application buffer */ - unsigned long app_out_address; - /* virtual address of the data pool */ - unsigned long va; - void *virt_address; - unsigned long num_bytes; - void *data_pool_area_addr; - - dbg("SEP Driver:--------> sep_read_from_data_pool_handler start\n"); - - /* get the application address */ - error = get_user(app_out_address, &(((struct sep_driver_write_t *) arg)->app_address)); - if (error) - goto end_function; - - /* get the virtual kernel address address */ - error = get_user(va, &(((struct sep_driver_write_t *) arg)->datapool_address)); - if (error) - goto end_function; - virt_address = (void *)va; - - /* get the number of bytes */ - error = get_user(num_bytes, &(((struct sep_driver_write_t *) arg)->num_bytes)); - if (error) - goto end_function; - - /* calculate the start of the data pool */ - data_pool_area_addr = sep->shared_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES; - - /* FIXME: These are incomplete all over the driver: what about + len - and when doing that also overflows */ - /* check that the range of the virtual kernel address is correct */ - if (virt_address < data_pool_area_addr || virt_address > data_pool_area_addr + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) { - error = -EINVAL; - goto end_function; - } - - /* copy the application data */ - error = copy_to_user((void *) app_out_address, virt_address, num_bytes); - if (error) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_read_from_data_pool_handler end\n"); - return error; -} - -/* - This function releases all the application virtual buffer physical pages, - that were previously locked -*/ -static int sep_free_dma_pages(struct page **page_array_ptr, unsigned long num_pages, unsigned long dirtyFlag) -{ - unsigned long count; - - if (dirtyFlag) { - for (count = 0; count < num_pages; count++) { - /* the out array was written, therefore the data was changed */ - if (!PageReserved(page_array_ptr[count])) - SetPageDirty(page_array_ptr[count]); - page_cache_release(page_array_ptr[count]); - } - } else { - /* free in pages - the data was only read, therefore no update was done - on those pages */ - for (count = 0; count < num_pages; count++) - page_cache_release(page_array_ptr[count]); - } - - if (page_array_ptr) - /* free the array */ - kfree(page_array_ptr); - - return 0; -} - -/* - This function locks all the physical pages of the kernel virtual buffer - and construct a basic lli array, where each entry holds the physical - page address and the size that application data holds in this physical pages -*/ -static int sep_lock_kernel_pages(struct sep_device *sep, - unsigned long kernel_virt_addr, - unsigned long data_size, - unsigned long *num_pages_ptr, - struct sep_lli_entry_t **lli_array_ptr, - struct page ***page_array_ptr) -{ - int error = 0; - /* the the page of the end address of the user space buffer */ - unsigned long end_page; - /* the page of the start address of the user space buffer */ - unsigned long start_page; - /* the range in pages */ - unsigned long num_pages; - struct sep_lli_entry_t *lli_array; - /* next kernel address to map */ - unsigned long next_kernel_address; - unsigned long count; - - dbg("SEP Driver:--------> sep_lock_kernel_pages start\n"); - - /* set start and end pages and num pages */ - end_page = (kernel_virt_addr + data_size - 1) >> PAGE_SHIFT; - start_page = kernel_virt_addr >> PAGE_SHIFT; - num_pages = end_page - start_page + 1; - - edbg("SEP Driver: kernel_virt_addr is %08lx\n", kernel_virt_addr); - edbg("SEP Driver: data_size is %lu\n", data_size); - edbg("SEP Driver: start_page is %lx\n", start_page); - edbg("SEP Driver: end_page is %lx\n", end_page); - edbg("SEP Driver: num_pages is %lu\n", num_pages); - - lli_array = kmalloc(sizeof(struct sep_lli_entry_t) * num_pages, GFP_ATOMIC); - if (!lli_array) { - edbg("SEP Driver: kmalloc for lli_array failed\n"); - error = -ENOMEM; - goto end_function; - } - - /* set the start address of the first page - app data may start not at - the beginning of the page */ - lli_array[0].physical_address = (unsigned long) virt_to_phys((unsigned long *) kernel_virt_addr); - - /* check that not all the data is in the first page only */ - if ((PAGE_SIZE - (kernel_virt_addr & (~PAGE_MASK))) >= data_size) - lli_array[0].block_size = data_size; - else - lli_array[0].block_size = PAGE_SIZE - (kernel_virt_addr & (~PAGE_MASK)); - - /* debug print */ - dbg("lli_array[0].physical_address is %08lx, lli_array[0].block_size is %lu\n", lli_array[0].physical_address, lli_array[0].block_size); - - /* advance the address to the start of the next page */ - next_kernel_address = (kernel_virt_addr & PAGE_MASK) + PAGE_SIZE; - - /* go from the second page to the prev before last */ - for (count = 1; count < (num_pages - 1); count++) { - lli_array[count].physical_address = (unsigned long) virt_to_phys((unsigned long *) next_kernel_address); - lli_array[count].block_size = PAGE_SIZE; - - edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", count, lli_array[count].physical_address, count, lli_array[count].block_size); - next_kernel_address += PAGE_SIZE; - } - - /* if more then 1 pages locked - then update for the last page size needed */ - if (num_pages > 1) { - /* update the address of the last page */ - lli_array[count].physical_address = (unsigned long) virt_to_phys((unsigned long *) next_kernel_address); - - /* set the size of the last page */ - lli_array[count].block_size = (kernel_virt_addr + data_size) & (~PAGE_MASK); - - if (lli_array[count].block_size == 0) { - dbg("app_virt_addr is %08lx\n", kernel_virt_addr); - dbg("data_size is %lu\n", data_size); - while (1); - } - - edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", count, lli_array[count].physical_address, count, lli_array[count].block_size); - } - /* set output params */ - *lli_array_ptr = lli_array; - *num_pages_ptr = num_pages; - *page_array_ptr = 0; -end_function: - dbg("SEP Driver:<-------- sep_lock_kernel_pages end\n"); - return 0; -} - -/* - This function locks all the physical pages of the application virtual buffer - and construct a basic lli array, where each entry holds the physical page - address and the size that application data holds in this physical pages -*/ -static int sep_lock_user_pages(struct sep_device *sep, - unsigned long app_virt_addr, - unsigned long data_size, - unsigned long *num_pages_ptr, - struct sep_lli_entry_t **lli_array_ptr, - struct page ***page_array_ptr) -{ - int error = 0; - /* the the page of the end address of the user space buffer */ - unsigned long end_page; - /* the page of the start address of the user space buffer */ - unsigned long start_page; - /* the range in pages */ - unsigned long num_pages; - struct page **page_array; - struct sep_lli_entry_t *lli_array; - unsigned long count; - int result; - - dbg("SEP Driver:--------> sep_lock_user_pages start\n"); - - /* set start and end pages and num pages */ - end_page = (app_virt_addr + data_size - 1) >> PAGE_SHIFT; - start_page = app_virt_addr >> PAGE_SHIFT; - num_pages = end_page - start_page + 1; - - edbg("SEP Driver: app_virt_addr is %08lx\n", app_virt_addr); - edbg("SEP Driver: data_size is %lu\n", data_size); - edbg("SEP Driver: start_page is %lu\n", start_page); - edbg("SEP Driver: end_page is %lu\n", end_page); - edbg("SEP Driver: num_pages is %lu\n", num_pages); - - /* allocate array of pages structure pointers */ - page_array = kmalloc(sizeof(struct page *) * num_pages, GFP_ATOMIC); - if (!page_array) { - edbg("SEP Driver: kmalloc for page_array failed\n"); - - error = -ENOMEM; - goto end_function; - } - - lli_array = kmalloc(sizeof(struct sep_lli_entry_t) * num_pages, GFP_ATOMIC); - if (!lli_array) { - edbg("SEP Driver: kmalloc for lli_array failed\n"); - - error = -ENOMEM; - goto end_function_with_error1; - } - - /* convert the application virtual address into a set of physical */ - down_read(¤t->mm->mmap_sem); - result = get_user_pages(current, current->mm, app_virt_addr, num_pages, 1, 0, page_array, 0); - up_read(¤t->mm->mmap_sem); - - /* check the number of pages locked - if not all then exit with error */ - if (result != num_pages) { - dbg("SEP Driver: not all pages locked by get_user_pages\n"); - - error = -ENOMEM; - goto end_function_with_error2; - } - - /* flush the cache */ - for (count = 0; count < num_pages; count++) - flush_dcache_page(page_array[count]); - - /* set the start address of the first page - app data may start not at - the beginning of the page */ - lli_array[0].physical_address = ((unsigned long) page_to_phys(page_array[0])) + (app_virt_addr & (~PAGE_MASK)); - - /* check that not all the data is in the first page only */ - if ((PAGE_SIZE - (app_virt_addr & (~PAGE_MASK))) >= data_size) - lli_array[0].block_size = data_size; - else - lli_array[0].block_size = PAGE_SIZE - (app_virt_addr & (~PAGE_MASK)); - - /* debug print */ - dbg("lli_array[0].physical_address is %08lx, lli_array[0].block_size is %lu\n", lli_array[0].physical_address, lli_array[0].block_size); - - /* go from the second page to the prev before last */ - for (count = 1; count < (num_pages - 1); count++) { - lli_array[count].physical_address = (unsigned long) page_to_phys(page_array[count]); - lli_array[count].block_size = PAGE_SIZE; - - edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", count, lli_array[count].physical_address, count, lli_array[count].block_size); - } - - /* if more then 1 pages locked - then update for the last page size needed */ - if (num_pages > 1) { - /* update the address of the last page */ - lli_array[count].physical_address = (unsigned long) page_to_phys(page_array[count]); - - /* set the size of the last page */ - lli_array[count].block_size = (app_virt_addr + data_size) & (~PAGE_MASK); - - if (lli_array[count].block_size == 0) { - dbg("app_virt_addr is %08lx\n", app_virt_addr); - dbg("data_size is %lu\n", data_size); - while (1); - } - edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", - count, lli_array[count].physical_address, - count, lli_array[count].block_size); - } - - /* set output params */ - *lli_array_ptr = lli_array; - *num_pages_ptr = num_pages; - *page_array_ptr = page_array; - goto end_function; - -end_function_with_error2: - /* release the cache */ - for (count = 0; count < num_pages; count++) - page_cache_release(page_array[count]); - kfree(lli_array); -end_function_with_error1: - kfree(page_array); -end_function: - dbg("SEP Driver:<-------- sep_lock_user_pages end\n"); - return 0; -} - - -/* - this function calculates the size of data that can be inserted into the lli - table from this array the condition is that either the table is full - (all etnries are entered), or there are no more entries in the lli array -*/ -static unsigned long sep_calculate_lli_table_max_size(struct sep_lli_entry_t *lli_in_array_ptr, unsigned long num_array_entries) -{ - unsigned long table_data_size = 0; - unsigned long counter; - - /* calculate the data in the out lli table if till we fill the whole - table or till the data has ended */ - for (counter = 0; (counter < (SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP - 1)) && (counter < num_array_entries); counter++) - table_data_size += lli_in_array_ptr[counter].block_size; - return table_data_size; -} - -/* - this functions builds ont lli table from the lli_array according to - the given size of data -*/ -static void sep_build_lli_table(struct sep_lli_entry_t *lli_array_ptr, struct sep_lli_entry_t *lli_table_ptr, unsigned long *num_processed_entries_ptr, unsigned long *num_table_entries_ptr, unsigned long table_data_size) -{ - unsigned long curr_table_data_size; - /* counter of lli array entry */ - unsigned long array_counter; - - dbg("SEP Driver:--------> sep_build_lli_table start\n"); - - /* init currrent table data size and lli array entry counter */ - curr_table_data_size = 0; - array_counter = 0; - *num_table_entries_ptr = 1; - - edbg("SEP Driver:table_data_size is %lu\n", table_data_size); - - /* fill the table till table size reaches the needed amount */ - while (curr_table_data_size < table_data_size) { - /* update the number of entries in table */ - (*num_table_entries_ptr)++; - - lli_table_ptr->physical_address = lli_array_ptr[array_counter].physical_address; - lli_table_ptr->block_size = lli_array_ptr[array_counter].block_size; - curr_table_data_size += lli_table_ptr->block_size; - - edbg("SEP Driver:lli_table_ptr is %08lx\n", (unsigned long) lli_table_ptr); - edbg("SEP Driver:lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address); - edbg("SEP Driver:lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size); - - /* check for overflow of the table data */ - if (curr_table_data_size > table_data_size) { - edbg("SEP Driver:curr_table_data_size > table_data_size\n"); - - /* update the size of block in the table */ - lli_table_ptr->block_size -= (curr_table_data_size - table_data_size); - - /* update the physical address in the lli array */ - lli_array_ptr[array_counter].physical_address += lli_table_ptr->block_size; - - /* update the block size left in the lli array */ - lli_array_ptr[array_counter].block_size = (curr_table_data_size - table_data_size); - } else - /* advance to the next entry in the lli_array */ - array_counter++; - - edbg("SEP Driver:lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address); - edbg("SEP Driver:lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size); - - /* move to the next entry in table */ - lli_table_ptr++; - } - - /* set the info entry to default */ - lli_table_ptr->physical_address = 0xffffffff; - lli_table_ptr->block_size = 0; - - edbg("SEP Driver:lli_table_ptr is %08lx\n", (unsigned long) lli_table_ptr); - edbg("SEP Driver:lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address); - edbg("SEP Driver:lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size); - - /* set the output parameter */ - *num_processed_entries_ptr += array_counter; - - edbg("SEP Driver:*num_processed_entries_ptr is %lu\n", *num_processed_entries_ptr); - dbg("SEP Driver:<-------- sep_build_lli_table end\n"); - return; -} - -/* - this function goes over the list of the print created tables and - prints all the data -*/ -static void sep_debug_print_lli_tables(struct sep_device *sep, struct sep_lli_entry_t *lli_table_ptr, unsigned long num_table_entries, unsigned long table_data_size) -{ - unsigned long table_count; - unsigned long entries_count; - - dbg("SEP Driver:--------> sep_debug_print_lli_tables start\n"); - - table_count = 1; - while ((unsigned long) lli_table_ptr != 0xffffffff) { - edbg("SEP Driver: lli table %08lx, table_data_size is %lu\n", table_count, table_data_size); - edbg("SEP Driver: num_table_entries is %lu\n", num_table_entries); - - /* print entries of the table (without info entry) */ - for (entries_count = 0; entries_count < num_table_entries; entries_count++, lli_table_ptr++) { - edbg("SEP Driver:lli_table_ptr address is %08lx\n", (unsigned long) lli_table_ptr); - edbg("SEP Driver:phys address is %08lx block size is %lu\n", lli_table_ptr->physical_address, lli_table_ptr->block_size); - } - - /* point to the info entry */ - lli_table_ptr--; - - edbg("SEP Driver:phys lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size); - edbg("SEP Driver:phys lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address); - - - table_data_size = lli_table_ptr->block_size & 0xffffff; - num_table_entries = (lli_table_ptr->block_size >> 24) & 0xff; - lli_table_ptr = (struct sep_lli_entry_t *) - (lli_table_ptr->physical_address); - - edbg("SEP Driver:phys table_data_size is %lu num_table_entries is %lu lli_table_ptr is%lu\n", table_data_size, num_table_entries, (unsigned long) lli_table_ptr); - - if ((unsigned long) lli_table_ptr != 0xffffffff) - lli_table_ptr = (struct sep_lli_entry_t *) sep_shared_bus_to_virt(sep, (unsigned long) lli_table_ptr); - - table_count++; - } - dbg("SEP Driver:<-------- sep_debug_print_lli_tables end\n"); -} - - -/* - This function prepares only input DMA table for synhronic symmetric - operations (HASH) -*/ -static int sep_prepare_input_dma_table(struct sep_device *sep, - unsigned long app_virt_addr, - unsigned long data_size, - unsigned long block_size, - unsigned long *lli_table_ptr, - unsigned long *num_entries_ptr, - unsigned long *table_data_size_ptr, - bool isKernelVirtualAddress) -{ - /* pointer to the info entry of the table - the last entry */ - struct sep_lli_entry_t *info_entry_ptr; - /* array of pointers ot page */ - struct sep_lli_entry_t *lli_array_ptr; - /* points to the first entry to be processed in the lli_in_array */ - unsigned long current_entry; - /* num entries in the virtual buffer */ - unsigned long sep_lli_entries; - /* lli table pointer */ - struct sep_lli_entry_t *in_lli_table_ptr; - /* the total data in one table */ - unsigned long table_data_size; - /* number of entries in lli table */ - unsigned long num_entries_in_table; - /* next table address */ - void *lli_table_alloc_addr; - unsigned long result; - - dbg("SEP Driver:--------> sep_prepare_input_dma_table start\n"); - - edbg("SEP Driver:data_size is %lu\n", data_size); - edbg("SEP Driver:block_size is %lu\n", block_size); - - /* initialize the pages pointers */ - sep->in_page_array = 0; - sep->in_num_pages = 0; - - if (data_size == 0) { - /* special case - created 2 entries table with zero data */ - in_lli_table_ptr = (struct sep_lli_entry_t *) (sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES); - /* FIXME: Should the entry below not be for _bus */ - in_lli_table_ptr->physical_address = (unsigned long)sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; - in_lli_table_ptr->block_size = 0; - - in_lli_table_ptr++; - in_lli_table_ptr->physical_address = 0xFFFFFFFF; - in_lli_table_ptr->block_size = 0; - - *lli_table_ptr = sep->shared_bus + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; - *num_entries_ptr = 2; - *table_data_size_ptr = 0; - - goto end_function; - } - - /* check if the pages are in Kernel Virtual Address layout */ - if (isKernelVirtualAddress == true) - /* lock the pages of the kernel buffer and translate them to pages */ - result = sep_lock_kernel_pages(sep, app_virt_addr, data_size, &sep->in_num_pages, &lli_array_ptr, &sep->in_page_array); - else - /* lock the pages of the user buffer and translate them to pages */ - result = sep_lock_user_pages(sep, app_virt_addr, data_size, &sep->in_num_pages, &lli_array_ptr, &sep->in_page_array); - - if (result) - return result; - - edbg("SEP Driver:output sep->in_num_pages is %lu\n", sep->in_num_pages); - - current_entry = 0; - info_entry_ptr = 0; - sep_lli_entries = sep->in_num_pages; - - /* initiate to point after the message area */ - lli_table_alloc_addr = sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; - - /* loop till all the entries in in array are not processed */ - while (current_entry < sep_lli_entries) { - /* set the new input and output tables */ - in_lli_table_ptr = (struct sep_lli_entry_t *) lli_table_alloc_addr; - - lli_table_alloc_addr += sizeof(struct sep_lli_entry_t) * SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP; - - /* calculate the maximum size of data for input table */ - table_data_size = sep_calculate_lli_table_max_size(&lli_array_ptr[current_entry], (sep_lli_entries - current_entry)); - - /* now calculate the table size so that it will be module block size */ - table_data_size = (table_data_size / block_size) * block_size; - - edbg("SEP Driver:output table_data_size is %lu\n", table_data_size); - - /* construct input lli table */ - sep_build_lli_table(&lli_array_ptr[current_entry], in_lli_table_ptr, ¤t_entry, &num_entries_in_table, table_data_size); - - if (info_entry_ptr == 0) { - /* set the output parameters to physical addresses */ - *lli_table_ptr = sep_shared_virt_to_bus(sep, in_lli_table_ptr); - *num_entries_ptr = num_entries_in_table; - *table_data_size_ptr = table_data_size; - - edbg("SEP Driver:output lli_table_in_ptr is %08lx\n", *lli_table_ptr); - } else { - /* update the info entry of the previous in table */ - info_entry_ptr->physical_address = sep_shared_virt_to_bus(sep, in_lli_table_ptr); - info_entry_ptr->block_size = ((num_entries_in_table) << 24) | (table_data_size); - } - - /* save the pointer to the info entry of the current tables */ - info_entry_ptr = in_lli_table_ptr + num_entries_in_table - 1; - } - - /* print input tables */ - sep_debug_print_lli_tables(sep, (struct sep_lli_entry_t *) - sep_shared_bus_to_virt(sep, *lli_table_ptr), *num_entries_ptr, *table_data_size_ptr); - - /* the array of the pages */ - kfree(lli_array_ptr); -end_function: - dbg("SEP Driver:<-------- sep_prepare_input_dma_table end\n"); - return 0; - -} - -/* - This function creates the input and output dma tables for - symmetric operations (AES/DES) according to the block size from LLI arays -*/ -static int sep_construct_dma_tables_from_lli(struct sep_device *sep, - struct sep_lli_entry_t *lli_in_array, - unsigned long sep_in_lli_entries, - struct sep_lli_entry_t *lli_out_array, - unsigned long sep_out_lli_entries, - unsigned long block_size, unsigned long *lli_table_in_ptr, unsigned long *lli_table_out_ptr, unsigned long *in_num_entries_ptr, unsigned long *out_num_entries_ptr, unsigned long *table_data_size_ptr) -{ - /* points to the area where next lli table can be allocated: keep void * - as there is pointer scaling to fix otherwise */ - void *lli_table_alloc_addr; - /* input lli table */ - struct sep_lli_entry_t *in_lli_table_ptr; - /* output lli table */ - struct sep_lli_entry_t *out_lli_table_ptr; - /* pointer to the info entry of the table - the last entry */ - struct sep_lli_entry_t *info_in_entry_ptr; - /* pointer to the info entry of the table - the last entry */ - struct sep_lli_entry_t *info_out_entry_ptr; - /* points to the first entry to be processed in the lli_in_array */ - unsigned long current_in_entry; - /* points to the first entry to be processed in the lli_out_array */ - unsigned long current_out_entry; - /* max size of the input table */ - unsigned long in_table_data_size; - /* max size of the output table */ - unsigned long out_table_data_size; - /* flag te signifies if this is the first tables build from the arrays */ - unsigned long first_table_flag; - /* the data size that should be in table */ - unsigned long table_data_size; - /* number of etnries in the input table */ - unsigned long num_entries_in_table; - /* number of etnries in the output table */ - unsigned long num_entries_out_table; - - dbg("SEP Driver:--------> sep_construct_dma_tables_from_lli start\n"); - - /* initiate to pint after the message area */ - lli_table_alloc_addr = sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; - - current_in_entry = 0; - current_out_entry = 0; - first_table_flag = 1; - info_in_entry_ptr = 0; - info_out_entry_ptr = 0; - - /* loop till all the entries in in array are not processed */ - while (current_in_entry < sep_in_lli_entries) { - /* set the new input and output tables */ - in_lli_table_ptr = (struct sep_lli_entry_t *) lli_table_alloc_addr; - - lli_table_alloc_addr += sizeof(struct sep_lli_entry_t) * SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP; - - /* set the first output tables */ - out_lli_table_ptr = (struct sep_lli_entry_t *) lli_table_alloc_addr; - - lli_table_alloc_addr += sizeof(struct sep_lli_entry_t) * SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP; - - /* calculate the maximum size of data for input table */ - in_table_data_size = sep_calculate_lli_table_max_size(&lli_in_array[current_in_entry], (sep_in_lli_entries - current_in_entry)); - - /* calculate the maximum size of data for output table */ - out_table_data_size = sep_calculate_lli_table_max_size(&lli_out_array[current_out_entry], (sep_out_lli_entries - current_out_entry)); - - edbg("SEP Driver:in_table_data_size is %lu\n", in_table_data_size); - edbg("SEP Driver:out_table_data_size is %lu\n", out_table_data_size); - - /* check where the data is smallest */ - table_data_size = in_table_data_size; - if (table_data_size > out_table_data_size) - table_data_size = out_table_data_size; - - /* now calculate the table size so that it will be module block size */ - table_data_size = (table_data_size / block_size) * block_size; - - dbg("SEP Driver:table_data_size is %lu\n", table_data_size); - - /* construct input lli table */ - sep_build_lli_table(&lli_in_array[current_in_entry], in_lli_table_ptr, ¤t_in_entry, &num_entries_in_table, table_data_size); - - /* construct output lli table */ - sep_build_lli_table(&lli_out_array[current_out_entry], out_lli_table_ptr, ¤t_out_entry, &num_entries_out_table, table_data_size); - - /* if info entry is null - this is the first table built */ - if (info_in_entry_ptr == 0) { - /* set the output parameters to physical addresses */ - *lli_table_in_ptr = sep_shared_virt_to_bus(sep, in_lli_table_ptr); - *in_num_entries_ptr = num_entries_in_table; - *lli_table_out_ptr = sep_shared_virt_to_bus(sep, out_lli_table_ptr); - *out_num_entries_ptr = num_entries_out_table; - *table_data_size_ptr = table_data_size; - - edbg("SEP Driver:output lli_table_in_ptr is %08lx\n", *lli_table_in_ptr); - edbg("SEP Driver:output lli_table_out_ptr is %08lx\n", *lli_table_out_ptr); - } else { - /* update the info entry of the previous in table */ - info_in_entry_ptr->physical_address = sep_shared_virt_to_bus(sep, in_lli_table_ptr); - info_in_entry_ptr->block_size = ((num_entries_in_table) << 24) | (table_data_size); - - /* update the info entry of the previous in table */ - info_out_entry_ptr->physical_address = sep_shared_virt_to_bus(sep, out_lli_table_ptr); - info_out_entry_ptr->block_size = ((num_entries_out_table) << 24) | (table_data_size); - } - - /* save the pointer to the info entry of the current tables */ - info_in_entry_ptr = in_lli_table_ptr + num_entries_in_table - 1; - info_out_entry_ptr = out_lli_table_ptr + num_entries_out_table - 1; - - edbg("SEP Driver:output num_entries_out_table is %lu\n", (unsigned long) num_entries_out_table); - edbg("SEP Driver:output info_in_entry_ptr is %lu\n", (unsigned long) info_in_entry_ptr); - edbg("SEP Driver:output info_out_entry_ptr is %lu\n", (unsigned long) info_out_entry_ptr); - } - - /* print input tables */ - sep_debug_print_lli_tables(sep, (struct sep_lli_entry_t *) - sep_shared_bus_to_virt(sep, *lli_table_in_ptr), *in_num_entries_ptr, *table_data_size_ptr); - /* print output tables */ - sep_debug_print_lli_tables(sep, (struct sep_lli_entry_t *) - sep_shared_bus_to_virt(sep, *lli_table_out_ptr), *out_num_entries_ptr, *table_data_size_ptr); - dbg("SEP Driver:<-------- sep_construct_dma_tables_from_lli end\n"); - return 0; -} - - -/* - This function builds input and output DMA tables for synhronic - symmetric operations (AES, DES). It also checks that each table - is of the modular block size -*/ -static int sep_prepare_input_output_dma_table(struct sep_device *sep, - unsigned long app_virt_in_addr, - unsigned long app_virt_out_addr, - unsigned long data_size, - unsigned long block_size, - unsigned long *lli_table_in_ptr, unsigned long *lli_table_out_ptr, unsigned long *in_num_entries_ptr, unsigned long *out_num_entries_ptr, unsigned long *table_data_size_ptr, bool isKernelVirtualAddress) -{ - /* array of pointers of page */ - struct sep_lli_entry_t *lli_in_array; - /* array of pointers of page */ - struct sep_lli_entry_t *lli_out_array; - int result = 0; - - dbg("SEP Driver:--------> sep_prepare_input_output_dma_table start\n"); - - /* initialize the pages pointers */ - sep->in_page_array = 0; - sep->out_page_array = 0; - - /* check if the pages are in Kernel Virtual Address layout */ - if (isKernelVirtualAddress == true) { - /* lock the pages of the kernel buffer and translate them to pages */ - result = sep_lock_kernel_pages(sep, app_virt_in_addr, data_size, &sep->in_num_pages, &lli_in_array, &sep->in_page_array); - if (result) { - edbg("SEP Driver: sep_lock_kernel_pages for input virtual buffer failed\n"); - goto end_function; - } - } else { - /* lock the pages of the user buffer and translate them to pages */ - result = sep_lock_user_pages(sep, app_virt_in_addr, data_size, &sep->in_num_pages, &lli_in_array, &sep->in_page_array); - if (result) { - edbg("SEP Driver: sep_lock_user_pages for input virtual buffer failed\n"); - goto end_function; - } - } - - if (isKernelVirtualAddress == true) { - result = sep_lock_kernel_pages(sep, app_virt_out_addr, data_size, &sep->out_num_pages, &lli_out_array, &sep->out_page_array); - if (result) { - edbg("SEP Driver: sep_lock_kernel_pages for output virtual buffer failed\n"); - goto end_function_with_error1; - } - } else { - result = sep_lock_user_pages(sep, app_virt_out_addr, data_size, &sep->out_num_pages, &lli_out_array, &sep->out_page_array); - if (result) { - edbg("SEP Driver: sep_lock_user_pages for output virtual buffer failed\n"); - goto end_function_with_error1; - } - } - edbg("sep->in_num_pages is %lu\n", sep->in_num_pages); - edbg("sep->out_num_pages is %lu\n", sep->out_num_pages); - edbg("SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP is %x\n", SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP); - - - /* call the fucntion that creates table from the lli arrays */ - result = sep_construct_dma_tables_from_lli(sep, lli_in_array, sep->in_num_pages, lli_out_array, sep->out_num_pages, block_size, lli_table_in_ptr, lli_table_out_ptr, in_num_entries_ptr, out_num_entries_ptr, table_data_size_ptr); - if (result) { - edbg("SEP Driver: sep_construct_dma_tables_from_lli failed\n"); - goto end_function_with_error2; - } - - /* fall through - free the lli entry arrays */ - dbg("in_num_entries_ptr is %08lx\n", *in_num_entries_ptr); - dbg("out_num_entries_ptr is %08lx\n", *out_num_entries_ptr); - dbg("table_data_size_ptr is %08lx\n", *table_data_size_ptr); -end_function_with_error2: - kfree(lli_out_array); -end_function_with_error1: - kfree(lli_in_array); -end_function: - dbg("SEP Driver:<-------- sep_prepare_input_output_dma_table end result = %d\n", (int) result); - return result; - -} - -/* - this function handles tha request for creation of the DMA table - for the synchronic symmetric operations (AES,DES) -*/ -static int sep_create_sync_dma_tables_handler(struct sep_device *sep, - unsigned long arg) -{ - int error; - /* command arguments */ - struct sep_driver_build_sync_table_t command_args; - - dbg("SEP Driver:--------> sep_create_sync_dma_tables_handler start\n"); - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_build_sync_table_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - edbg("app_in_address is %08lx\n", command_args.app_in_address); - edbg("app_out_address is %08lx\n", command_args.app_out_address); - edbg("data_size is %lu\n", command_args.data_in_size); - edbg("block_size is %lu\n", command_args.block_size); - - /* check if we need to build only input table or input/output */ - if (command_args.app_out_address) - /* prepare input and output tables */ - error = sep_prepare_input_output_dma_table(sep, - command_args.app_in_address, - command_args.app_out_address, - command_args.data_in_size, - command_args.block_size, - &command_args.in_table_address, - &command_args.out_table_address, &command_args.in_table_num_entries, &command_args.out_table_num_entries, &command_args.table_data_size, command_args.isKernelVirtualAddress); - else - /* prepare input tables */ - error = sep_prepare_input_dma_table(sep, - command_args.app_in_address, - command_args.data_in_size, command_args.block_size, &command_args.in_table_address, &command_args.in_table_num_entries, &command_args.table_data_size, command_args.isKernelVirtualAddress); - - if (error) - goto end_function; - /* copy to user */ - if (copy_to_user((void *) arg, (void *) &command_args, sizeof(struct sep_driver_build_sync_table_t))) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_create_sync_dma_tables_handler end\n"); - return error; -} - -/* - this function handles the request for freeing dma table for synhronic actions -*/ -static int sep_free_dma_table_data_handler(struct sep_device *sep) -{ - dbg("SEP Driver:--------> sep_free_dma_table_data_handler start\n"); - - /* free input pages array */ - sep_free_dma_pages(sep->in_page_array, sep->in_num_pages, 0); - - /* free output pages array if needed */ - if (sep->out_page_array) - sep_free_dma_pages(sep->out_page_array, sep->out_num_pages, 1); - - /* reset all the values */ - sep->in_page_array = 0; - sep->out_page_array = 0; - sep->in_num_pages = 0; - sep->out_num_pages = 0; - dbg("SEP Driver:<-------- sep_free_dma_table_data_handler end\n"); - return 0; -} - -/* - this function find a space for the new flow dma table -*/ -static int sep_find_free_flow_dma_table_space(struct sep_device *sep, - unsigned long **table_address_ptr) -{ - int error = 0; - /* pointer to the id field of the flow dma table */ - unsigned long *start_table_ptr; - /* Do not make start_addr unsigned long * unless fixing the offset - computations ! */ - void *flow_dma_area_start_addr; - unsigned long *flow_dma_area_end_addr; - /* maximum table size in words */ - unsigned long table_size_in_words; - - /* find the start address of the flow DMA table area */ - flow_dma_area_start_addr = sep->shared_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES; - - /* set end address of the flow table area */ - flow_dma_area_end_addr = flow_dma_area_start_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES; - - /* set table size in words */ - table_size_in_words = SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE * (sizeof(struct sep_lli_entry_t) / sizeof(long)) + 2; - - /* set the pointer to the start address of DMA area */ - start_table_ptr = flow_dma_area_start_addr; - - /* find the space for the next table */ - while (((*start_table_ptr & 0x7FFFFFFF) != 0) && start_table_ptr < flow_dma_area_end_addr) - start_table_ptr += table_size_in_words; - - /* check if we reached the end of floa tables area */ - if (start_table_ptr >= flow_dma_area_end_addr) - error = -1; - else - *table_address_ptr = start_table_ptr; - - return error; -} - -/* - This function creates one DMA table for flow and returns its data, - and pointer to its info entry -*/ -static int sep_prepare_one_flow_dma_table(struct sep_device *sep, - unsigned long virt_buff_addr, - unsigned long virt_buff_size, - struct sep_lli_entry_t *table_data, - struct sep_lli_entry_t **info_entry_ptr, - struct sep_flow_context_t *flow_data_ptr, - bool isKernelVirtualAddress) -{ - int error; - /* the range in pages */ - unsigned long lli_array_size; - struct sep_lli_entry_t *lli_array; - struct sep_lli_entry_t *flow_dma_table_entry_ptr; - unsigned long *start_dma_table_ptr; - /* total table data counter */ - unsigned long dma_table_data_count; - /* pointer that will keep the pointer to the pages of the virtual buffer */ - struct page **page_array_ptr; - unsigned long entry_count; - - /* find the space for the new table */ - error = sep_find_free_flow_dma_table_space(sep, &start_dma_table_ptr); - if (error) - goto end_function; - - /* check if the pages are in Kernel Virtual Address layout */ - if (isKernelVirtualAddress == true) - /* lock kernel buffer in the memory */ - error = sep_lock_kernel_pages(sep, virt_buff_addr, virt_buff_size, &lli_array_size, &lli_array, &page_array_ptr); - else - /* lock user buffer in the memory */ - error = sep_lock_user_pages(sep, virt_buff_addr, virt_buff_size, &lli_array_size, &lli_array, &page_array_ptr); - - if (error) - goto end_function; - - /* set the pointer to page array at the beginning of table - this table is - now considered taken */ - *start_dma_table_ptr = lli_array_size; - - /* point to the place of the pages pointers of the table */ - start_dma_table_ptr++; - - /* set the pages pointer */ - *start_dma_table_ptr = (unsigned long) page_array_ptr; - - /* set the pointer to the first entry */ - flow_dma_table_entry_ptr = (struct sep_lli_entry_t *) (++start_dma_table_ptr); - - /* now create the entries for table */ - for (dma_table_data_count = entry_count = 0; entry_count < lli_array_size; entry_count++) { - flow_dma_table_entry_ptr->physical_address = lli_array[entry_count].physical_address; - - flow_dma_table_entry_ptr->block_size = lli_array[entry_count].block_size; - - /* set the total data of a table */ - dma_table_data_count += lli_array[entry_count].block_size; - - flow_dma_table_entry_ptr++; - } - - /* set the physical address */ - table_data->physical_address = virt_to_phys(start_dma_table_ptr); - - /* set the num_entries and total data size */ - table_data->block_size = ((lli_array_size + 1) << SEP_NUM_ENTRIES_OFFSET_IN_BITS) | (dma_table_data_count); - - /* set the info entry */ - flow_dma_table_entry_ptr->physical_address = 0xffffffff; - flow_dma_table_entry_ptr->block_size = 0; - - /* set the pointer to info entry */ - *info_entry_ptr = flow_dma_table_entry_ptr; - - /* the array of the lli entries */ - kfree(lli_array); -end_function: - return error; -} - - - -/* - This function creates a list of tables for flow and returns the data for - the first and last tables of the list -*/ -static int sep_prepare_flow_dma_tables(struct sep_device *sep, - unsigned long num_virtual_buffers, - unsigned long first_buff_addr, struct sep_flow_context_t *flow_data_ptr, struct sep_lli_entry_t *first_table_data_ptr, struct sep_lli_entry_t *last_table_data_ptr, bool isKernelVirtualAddress) -{ - int error; - unsigned long virt_buff_addr; - unsigned long virt_buff_size; - struct sep_lli_entry_t table_data; - struct sep_lli_entry_t *info_entry_ptr; - struct sep_lli_entry_t *prev_info_entry_ptr; - unsigned long i; - - /* init vars */ - error = 0; - prev_info_entry_ptr = 0; - - /* init the first table to default */ - table_data.physical_address = 0xffffffff; - first_table_data_ptr->physical_address = 0xffffffff; - table_data.block_size = 0; - - for (i = 0; i < num_virtual_buffers; i++) { - /* get the virtual buffer address */ - error = get_user(virt_buff_addr, &first_buff_addr); - if (error) - goto end_function; - - /* get the virtual buffer size */ - first_buff_addr++; - error = get_user(virt_buff_size, &first_buff_addr); - if (error) - goto end_function; - - /* advance the address to point to the next pair of address|size */ - first_buff_addr++; - - /* now prepare the one flow LLI table from the data */ - error = sep_prepare_one_flow_dma_table(sep, virt_buff_addr, virt_buff_size, &table_data, &info_entry_ptr, flow_data_ptr, isKernelVirtualAddress); - if (error) - goto end_function; - - if (i == 0) { - /* if this is the first table - save it to return to the user - application */ - *first_table_data_ptr = table_data; - - /* set the pointer to info entry */ - prev_info_entry_ptr = info_entry_ptr; - } else { - /* not first table - the previous table info entry should - be updated */ - prev_info_entry_ptr->block_size = (0x1 << SEP_INT_FLAG_OFFSET_IN_BITS) | (table_data.block_size); - - /* set the pointer to info entry */ - prev_info_entry_ptr = info_entry_ptr; - } - } - - /* set the last table data */ - *last_table_data_ptr = table_data; -end_function: - return error; -} - -/* - this function goes over all the flow tables connected to the given - table and deallocate them -*/ -static void sep_deallocated_flow_tables(struct sep_lli_entry_t *first_table_ptr) -{ - /* id pointer */ - unsigned long *table_ptr; - /* end address of the flow dma area */ - unsigned long num_entries; - unsigned long num_pages; - struct page **pages_ptr; - /* maximum table size in words */ - struct sep_lli_entry_t *info_entry_ptr; - - /* set the pointer to the first table */ - table_ptr = (unsigned long *) first_table_ptr->physical_address; - - /* set the num of entries */ - num_entries = (first_table_ptr->block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) - & SEP_NUM_ENTRIES_MASK; - - /* go over all the connected tables */ - while (*table_ptr != 0xffffffff) { - /* get number of pages */ - num_pages = *(table_ptr - 2); - - /* get the pointer to the pages */ - pages_ptr = (struct page **) (*(table_ptr - 1)); - - /* free the pages */ - sep_free_dma_pages(pages_ptr, num_pages, 1); - - /* goto to the info entry */ - info_entry_ptr = ((struct sep_lli_entry_t *) table_ptr) + (num_entries - 1); - - table_ptr = (unsigned long *) info_entry_ptr->physical_address; - num_entries = (info_entry_ptr->block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK; - } - - return; -} - -/** - * sep_find_flow_context - find a flow - * @sep: the SEP we are working with - * @flow_id: flow identifier - * - * Returns a pointer the matching flow, or NULL if the flow does not - * exist. - */ - -static struct sep_flow_context_t *sep_find_flow_context(struct sep_device *sep, - unsigned long flow_id) -{ - int count; - /* - * always search for flow with id default first - in case we - * already started working on the flow there can be no situation - * when 2 flows are with default flag - */ - for (count = 0; count < SEP_DRIVER_NUM_FLOWS; count++) { - if (sep->flows[count].flow_id == flow_id) - return &sep->flows[count]; - } - return NULL; -} - - -/* - this function handles the request to create the DMA tables for flow -*/ -static int sep_create_flow_dma_tables_handler(struct sep_device *sep, - unsigned long arg) -{ - int error = -ENOENT; - struct sep_driver_build_flow_table_t command_args; - /* first table - output */ - struct sep_lli_entry_t first_table_data; - /* dma table data */ - struct sep_lli_entry_t last_table_data; - /* pointer to the info entry of the previuos DMA table */ - struct sep_lli_entry_t *prev_info_entry_ptr; - /* pointer to the flow data strucutre */ - struct sep_flow_context_t *flow_context_ptr; - - dbg("SEP Driver:--------> sep_create_flow_dma_tables_handler start\n"); - - /* init variables */ - prev_info_entry_ptr = 0; - first_table_data.physical_address = 0xffffffff; - - /* find the free structure for flow data */ - error = -EINVAL; - flow_context_ptr = sep_find_flow_context(sep, SEP_FREE_FLOW_ID); - if (flow_context_ptr == NULL) - goto end_function; - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_build_flow_table_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* create flow tables */ - error = sep_prepare_flow_dma_tables(sep, command_args.num_virtual_buffers, command_args.virt_buff_data_addr, flow_context_ptr, &first_table_data, &last_table_data, command_args.isKernelVirtualAddress); - if (error) - goto end_function_with_error; - - /* check if flow is static */ - if (!command_args.flow_type) - /* point the info entry of the last to the info entry of the first */ - last_table_data = first_table_data; - - /* set output params */ - command_args.first_table_addr = first_table_data.physical_address; - command_args.first_table_num_entries = ((first_table_data.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK); - command_args.first_table_data_size = (first_table_data.block_size & SEP_TABLE_DATA_SIZE_MASK); - - /* send the parameters to user application */ - error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_build_flow_table_t)); - if (error) { - error = -EFAULT; - goto end_function_with_error; - } - - /* all the flow created - update the flow entry with temp id */ - flow_context_ptr->flow_id = SEP_TEMP_FLOW_ID; - - /* set the processing tables data in the context */ - if (command_args.input_output_flag == SEP_DRIVER_IN_FLAG) - flow_context_ptr->input_tables_in_process = first_table_data; - else - flow_context_ptr->output_tables_in_process = first_table_data; - - goto end_function; - -end_function_with_error: - /* free the allocated tables */ - sep_deallocated_flow_tables(&first_table_data); -end_function: - dbg("SEP Driver:<-------- sep_create_flow_dma_tables_handler end\n"); - return error; -} - -/* - this function handles add tables to flow -*/ -static int sep_add_flow_tables_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - unsigned long num_entries; - struct sep_driver_add_flow_table_t command_args; - struct sep_flow_context_t *flow_context_ptr; - /* first dma table data */ - struct sep_lli_entry_t first_table_data; - /* last dma table data */ - struct sep_lli_entry_t last_table_data; - /* pointer to the info entry of the current DMA table */ - struct sep_lli_entry_t *info_entry_ptr; - - dbg("SEP Driver:--------> sep_add_flow_tables_handler start\n"); - - /* get input parameters */ - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_add_flow_table_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* find the flow structure for the flow id */ - flow_context_ptr = sep_find_flow_context(sep, command_args.flow_id); - if (flow_context_ptr == NULL) - goto end_function; - - /* prepare the flow dma tables */ - error = sep_prepare_flow_dma_tables(sep, command_args.num_virtual_buffers, command_args.virt_buff_data_addr, flow_context_ptr, &first_table_data, &last_table_data, command_args.isKernelVirtualAddress); - if (error) - goto end_function_with_error; - - /* now check if there is already an existing add table for this flow */ - if (command_args.inputOutputFlag == SEP_DRIVER_IN_FLAG) { - /* this buffer was for input buffers */ - if (flow_context_ptr->input_tables_flag) { - /* add table already exists - add the new tables to the end - of the previous */ - num_entries = (flow_context_ptr->last_input_table.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK; - - info_entry_ptr = (struct sep_lli_entry_t *) - (flow_context_ptr->last_input_table.physical_address + (sizeof(struct sep_lli_entry_t) * (num_entries - 1))); - - /* connect to list of tables */ - *info_entry_ptr = first_table_data; - - /* set the first table data */ - first_table_data = flow_context_ptr->first_input_table; - } else { - /* set the input flag */ - flow_context_ptr->input_tables_flag = 1; - - /* set the first table data */ - flow_context_ptr->first_input_table = first_table_data; - } - /* set the last table data */ - flow_context_ptr->last_input_table = last_table_data; - } else { /* this is output tables */ - - /* this buffer was for input buffers */ - if (flow_context_ptr->output_tables_flag) { - /* add table already exists - add the new tables to - the end of the previous */ - num_entries = (flow_context_ptr->last_output_table.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK; - - info_entry_ptr = (struct sep_lli_entry_t *) - (flow_context_ptr->last_output_table.physical_address + (sizeof(struct sep_lli_entry_t) * (num_entries - 1))); - - /* connect to list of tables */ - *info_entry_ptr = first_table_data; - - /* set the first table data */ - first_table_data = flow_context_ptr->first_output_table; - } else { - /* set the input flag */ - flow_context_ptr->output_tables_flag = 1; - - /* set the first table data */ - flow_context_ptr->first_output_table = first_table_data; - } - /* set the last table data */ - flow_context_ptr->last_output_table = last_table_data; - } - - /* set output params */ - command_args.first_table_addr = first_table_data.physical_address; - command_args.first_table_num_entries = ((first_table_data.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK); - command_args.first_table_data_size = (first_table_data.block_size & SEP_TABLE_DATA_SIZE_MASK); - - /* send the parameters to user application */ - error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_add_flow_table_t)); - if (error) - error = -EFAULT; -end_function_with_error: - /* free the allocated tables */ - sep_deallocated_flow_tables(&first_table_data); -end_function: - dbg("SEP Driver:<-------- sep_add_flow_tables_handler end\n"); - return error; -} - -/* - this function add the flow add message to the specific flow -*/ -static int sep_add_flow_tables_message_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - struct sep_driver_add_message_t command_args; - struct sep_flow_context_t *flow_context_ptr; - - dbg("SEP Driver:--------> sep_add_flow_tables_message_handler start\n"); - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_add_message_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* check input */ - if (command_args.message_size_in_bytes > SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES) { - error = -ENOMEM; - goto end_function; - } - - /* find the flow context */ - flow_context_ptr = sep_find_flow_context(sep, command_args.flow_id); - if (flow_context_ptr == NULL) - goto end_function; - - /* copy the message into context */ - flow_context_ptr->message_size_in_bytes = command_args.message_size_in_bytes; - error = copy_from_user(flow_context_ptr->message, (void *) command_args.message_address, command_args.message_size_in_bytes); - if (error) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_add_flow_tables_message_handler end\n"); - return error; -} - - -/* - this function returns the bus and virtual addresses of the static pool -*/ -static int sep_get_static_pool_addr_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - struct sep_driver_static_pool_addr_t command_args; - - dbg("SEP Driver:--------> sep_get_static_pool_addr_handler start\n"); - - /*prepare the output parameters in the struct */ - command_args.physical_static_address = sep->shared_bus + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES; - command_args.virtual_static_address = (unsigned long)sep->shared_addr + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES; - - edbg("SEP Driver:bus_static_address is %08lx, virtual_static_address %08lx\n", command_args.physical_static_address, command_args.virtual_static_address); - - /* send the parameters to user application */ - error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_static_pool_addr_t)); - if (error) - error = -EFAULT; - dbg("SEP Driver:<-------- sep_get_static_pool_addr_handler end\n"); - return error; -} - -/* - this address gets the offset of the physical address from the start - of the mapped area -*/ -static int sep_get_physical_mapped_offset_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - struct sep_driver_get_mapped_offset_t command_args; - - dbg("SEP Driver:--------> sep_get_physical_mapped_offset_handler start\n"); - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_get_mapped_offset_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - if (command_args.physical_address < sep->shared_bus) { - error = -EINVAL; - goto end_function; - } - - /*prepare the output parameters in the struct */ - command_args.offset = command_args.physical_address - sep->shared_bus; - - edbg("SEP Driver:bus_address is %08lx, offset is %lu\n", command_args.physical_address, command_args.offset); - - /* send the parameters to user application */ - error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_get_mapped_offset_t)); - if (error) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_get_physical_mapped_offset_handler end\n"); - return error; -} - - -/* - ? -*/ -static int sep_start_handler(struct sep_device *sep) -{ - unsigned long reg_val; - unsigned long error = 0; - - dbg("SEP Driver:--------> sep_start_handler start\n"); - - /* wait in polling for message from SEP */ - do - reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR); - while (!reg_val); - - /* check the value */ - if (reg_val == 0x1) - /* fatal error - read error status from GPRO */ - error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR); - dbg("SEP Driver:<-------- sep_start_handler end\n"); - return error; -} - -/* - this function handles the request for SEP initialization -*/ -static int sep_init_handler(struct sep_device *sep, unsigned long arg) -{ - unsigned long message_word; - unsigned long *message_ptr; - struct sep_driver_init_t command_args; - unsigned long counter; - unsigned long error; - unsigned long reg_val; - - dbg("SEP Driver:--------> sep_init_handler start\n"); - error = 0; - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_init_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - dbg("SEP Driver:--------> sep_init_handler - finished copy_from_user\n"); - - /* PATCH - configure the DMA to single -burst instead of multi-burst */ - /*sep_configure_dma_burst(); */ - - dbg("SEP Driver:--------> sep_init_handler - finished sep_configure_dma_burst \n"); - - message_ptr = (unsigned long *) command_args.message_addr; - - /* set the base address of the SRAM */ - sep_write_reg(sep, HW_SRAM_ADDR_REG_ADDR, HW_CC_SRAM_BASE_ADDRESS); - - for (counter = 0; counter < command_args.message_size_in_words; counter++, message_ptr++) { - get_user(message_word, message_ptr); - /* write data to SRAM */ - sep_write_reg(sep, HW_SRAM_DATA_REG_ADDR, message_word); - edbg("SEP Driver:message_word is %lu\n", message_word); - /* wait for write complete */ - sep_wait_sram_write(sep); - } - dbg("SEP Driver:--------> sep_init_handler - finished getting messages from user space\n"); - /* signal SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x1); - - do - reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR); - while (!(reg_val & 0xFFFFFFFD)); - - dbg("SEP Driver:--------> sep_init_handler - finished waiting for reg_val & 0xFFFFFFFD \n"); - - /* check the value */ - if (reg_val == 0x1) { - edbg("SEP Driver:init failed\n"); - - error = sep_read_reg(sep, 0x8060); - edbg("SEP Driver:sw monitor is %lu\n", error); - - /* fatal error - read erro status from GPRO */ - error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR); - edbg("SEP Driver:error is %lu\n", error); - } -end_function: - dbg("SEP Driver:<-------- sep_init_handler end\n"); - return error; - -} - -/* - this function handles the request cache and resident reallocation -*/ -static int sep_realloc_cache_resident_handler(struct sep_device *sep, - unsigned long arg) -{ - struct sep_driver_realloc_cache_resident_t command_args; - int error; - - /* copy cache and resident to the their intended locations */ - error = sep_load_firmware(sep); - if (error) - return error; - - command_args.new_base_addr = sep->shared_bus; - - /* find the new base address according to the lowest address between - cache, resident and shared area */ - if (sep->resident_bus < command_args.new_base_addr) - command_args.new_base_addr = sep->resident_bus; - if (sep->rar_bus < command_args.new_base_addr) - command_args.new_base_addr = sep->rar_bus; - - /* set the return parameters */ - command_args.new_cache_addr = sep->rar_bus; - command_args.new_resident_addr = sep->resident_bus; - - /* set the new shared area */ - command_args.new_shared_area_addr = sep->shared_bus; - - edbg("SEP Driver:command_args.new_shared_addr is %08llx\n", command_args.new_shared_area_addr); - edbg("SEP Driver:command_args.new_base_addr is %08llx\n", command_args.new_base_addr); - edbg("SEP Driver:command_args.new_resident_addr is %08llx\n", command_args.new_resident_addr); - edbg("SEP Driver:command_args.new_rar_addr is %08llx\n", command_args.new_cache_addr); - - /* return to user */ - if (copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_realloc_cache_resident_t))) - return -EFAULT; - return 0; -} - -/** - * sep_get_time_handler - time request from user space - * @sep: sep we are to set the time for - * @arg: pointer to user space arg buffer - * - * This function reports back the time and the address in the SEP - * shared buffer at which it has been placed. (Do we really need this!!!) - */ - -static int sep_get_time_handler(struct sep_device *sep, unsigned long arg) -{ - struct sep_driver_get_time_t command_args; - - mutex_lock(&sep_mutex); - command_args.time_value = sep_set_time(sep); - command_args.time_physical_address = (unsigned long)sep_time_address(sep); - mutex_unlock(&sep_mutex); - if (copy_to_user((void __user *)arg, - &command_args, sizeof(struct sep_driver_get_time_t))) - return -EFAULT; - return 0; - -} - -/* - This API handles the end transaction request -*/ -static int sep_end_transaction_handler(struct sep_device *sep, unsigned long arg) -{ - dbg("SEP Driver:--------> sep_end_transaction_handler start\n"); - -#if 0 /*!SEP_DRIVER_POLLING_MODE */ - /* close IMR */ - sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, 0x7FFF); - - /* release IRQ line */ - free_irq(SEP_DIRVER_IRQ_NUM, sep); - - /* lock the sep mutex */ - mutex_unlock(&sep_mutex); -#endif - - dbg("SEP Driver:<-------- sep_end_transaction_handler end\n"); - - return 0; -} - - -/** - * sep_set_flow_id_handler - handle flow setting - * @sep: the SEP we are configuring - * @flow_id: the flow we are setting - * - * This function handler the set flow id command - */ -static int sep_set_flow_id_handler(struct sep_device *sep, - unsigned long flow_id) -{ - int error = 0; - struct sep_flow_context_t *flow_data_ptr; - - /* find the flow data structure that was just used for creating new flow - - its id should be default */ - - mutex_lock(&sep_mutex); - flow_data_ptr = sep_find_flow_context(sep, SEP_TEMP_FLOW_ID); - if (flow_data_ptr) - flow_data_ptr->flow_id = flow_id; /* set flow id */ - else - error = -EINVAL; - mutex_unlock(&sep_mutex); - return error; -} - -static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - int error = 0; - struct sep_device *sep = filp->private_data; - - dbg("------------>SEP Driver: ioctl start\n"); - - edbg("SEP Driver: cmd is %x\n", cmd); - - switch (cmd) { - case SEP_IOCSENDSEPCOMMAND: - /* send command to SEP */ - sep_send_command_handler(sep); - edbg("SEP Driver: after sep_send_command_handler\n"); - break; - case SEP_IOCSENDSEPRPLYCOMMAND: - /* send reply command to SEP */ - sep_send_reply_command_handler(sep); - break; - case SEP_IOCALLOCDATAPOLL: - /* allocate data pool */ - error = sep_allocate_data_pool_memory_handler(sep, arg); - break; - case SEP_IOCWRITEDATAPOLL: - /* write data into memory pool */ - error = sep_write_into_data_pool_handler(sep, arg); - break; - case SEP_IOCREADDATAPOLL: - /* read data from data pool into application memory */ - error = sep_read_from_data_pool_handler(sep, arg); - break; - case SEP_IOCCREATESYMDMATABLE: - /* create dma table for synhronic operation */ - error = sep_create_sync_dma_tables_handler(sep, arg); - break; - case SEP_IOCCREATEFLOWDMATABLE: - /* create flow dma tables */ - error = sep_create_flow_dma_tables_handler(sep, arg); - break; - case SEP_IOCFREEDMATABLEDATA: - /* free the pages */ - error = sep_free_dma_table_data_handler(sep); - break; - case SEP_IOCSETFLOWID: - /* set flow id */ - error = sep_set_flow_id_handler(sep, (unsigned long)arg); - break; - case SEP_IOCADDFLOWTABLE: - /* add tables to the dynamic flow */ - error = sep_add_flow_tables_handler(sep, arg); - break; - case SEP_IOCADDFLOWMESSAGE: - /* add message of add tables to flow */ - error = sep_add_flow_tables_message_handler(sep, arg); - break; - case SEP_IOCSEPSTART: - /* start command to sep */ - error = sep_start_handler(sep); - break; - case SEP_IOCSEPINIT: - /* init command to sep */ - error = sep_init_handler(sep, arg); - break; - case SEP_IOCGETSTATICPOOLADDR: - /* get the physical and virtual addresses of the static pool */ - error = sep_get_static_pool_addr_handler(sep, arg); - break; - case SEP_IOCENDTRANSACTION: - error = sep_end_transaction_handler(sep, arg); - break; - case SEP_IOCREALLOCCACHERES: - error = sep_realloc_cache_resident_handler(sep, arg); - break; - case SEP_IOCGETMAPPEDADDROFFSET: - error = sep_get_physical_mapped_offset_handler(sep, arg); - break; - case SEP_IOCGETIME: - error = sep_get_time_handler(sep, arg); - break; - default: - error = -ENOTTY; - break; - } - dbg("SEP Driver:<-------- ioctl end\n"); - return error; -} - - - -#if !SEP_DRIVER_POLLING_MODE - -/* handler for flow done interrupt */ - -static void sep_flow_done_handler(struct work_struct *work) -{ - struct sep_flow_context_t *flow_data_ptr; - - /* obtain the mutex */ - mutex_lock(&sep_mutex); - - /* get the pointer to context */ - flow_data_ptr = (struct sep_flow_context_t *) work; - - /* free all the current input tables in sep */ - sep_deallocated_flow_tables(&flow_data_ptr->input_tables_in_process); - - /* free all the current tables output tables in SEP (if needed) */ - if (flow_data_ptr->output_tables_in_process.physical_address != 0xffffffff) - sep_deallocated_flow_tables(&flow_data_ptr->output_tables_in_process); - - /* check if we have additional tables to be sent to SEP only input - flag may be checked */ - if (flow_data_ptr->input_tables_flag) { - /* copy the message to the shared RAM and signal SEP */ - memcpy((void *) flow_data_ptr->message, (void *) sep->shared_addr, flow_data_ptr->message_size_in_bytes); - - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR2_REG_ADDR, 0x2); - } - mutex_unlock(&sep_mutex); -} -/* - interrupt handler function -*/ -static irqreturn_t sep_inthandler(int irq, void *dev_id) -{ - irqreturn_t int_error; - unsigned long reg_val; - unsigned long flow_id; - struct sep_flow_context_t *flow_context_ptr; - struct sep_device *sep = dev_id; - - int_error = IRQ_HANDLED; - - /* read the IRR register to check if this is SEP interrupt */ - reg_val = sep_read_reg(sep, HW_HOST_IRR_REG_ADDR); - edbg("SEP Interrupt - reg is %08lx\n", reg_val); - - /* check if this is the flow interrupt */ - if (0 /*reg_val & (0x1 << 11) */ ) { - /* read GPRO to find out the which flow is done */ - flow_id = sep_read_reg(sep, HW_HOST_IRR_REG_ADDR); - - /* find the contex of the flow */ - flow_context_ptr = sep_find_flow_context(sep, flow_id >> 28); - if (flow_context_ptr == NULL) - goto end_function_with_error; - - /* queue the work */ - INIT_WORK(&flow_context_ptr->flow_wq, sep_flow_done_handler); - queue_work(sep->flow_wq, &flow_context_ptr->flow_wq); - - } else { - /* check if this is reply interrupt from SEP */ - if (reg_val & (0x1 << 13)) { - /* update the counter of reply messages */ - sep->reply_ct++; - /* wake up the waiting process */ - wake_up(&sep_event); - } else { - int_error = IRQ_NONE; - goto end_function; - } - } -end_function_with_error: - /* clear the interrupt */ - sep_write_reg(sep, HW_HOST_ICR_REG_ADDR, reg_val); -end_function: - return int_error; -} - -#endif - - - -#if 0 - -static void sep_wait_busy(struct sep_device *sep) -{ - u32 reg; - - do { - reg = sep_read_reg(sep, HW_HOST_SEP_BUSY_REG_ADDR); - } while (reg); -} - -/* - PATCH for configuring the DMA to single burst instead of multi-burst -*/ -static void sep_configure_dma_burst(struct sep_device *sep) -{ -#define HW_AHB_RD_WR_BURSTS_REG_ADDR 0x0E10UL - - dbg("SEP Driver:<-------- sep_configure_dma_burst start \n"); - - /* request access to registers from SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x2); - - dbg("SEP Driver:<-------- sep_configure_dma_burst finished request access to registers from SEP (write reg) \n"); - - sep_wait_busy(sep); - - dbg("SEP Driver:<-------- sep_configure_dma_burst finished request access to registers from SEP (while(revVal) wait loop) \n"); - - /* set the DMA burst register to single burst */ - sep_write_reg(sep, HW_AHB_RD_WR_BURSTS_REG_ADDR, 0x0UL); - - /* release the sep busy */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x0UL); - sep_wait_busy(sep); - - dbg("SEP Driver:<-------- sep_configure_dma_burst done \n"); - -} - -#endif - -/* - Function that is activated on the successful probe of the SEP device -*/ -static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - int error = 0; - struct sep_device *sep; - int counter; - int size; /* size of memory for allocation */ - - edbg("Sep pci probe starting\n"); - if (sep_dev != NULL) { - dev_warn(&pdev->dev, "only one SEP supported.\n"); - return -EBUSY; - } - - /* enable the device */ - error = pci_enable_device(pdev); - if (error) { - edbg("error enabling pci device\n"); - goto end_function; - } - - /* set the pci dev pointer */ - sep_dev = &sep_instance; - sep = &sep_instance; - - edbg("sep->shared_addr = %p\n", sep->shared_addr); - /* transaction counter that coordinates the transactions between SEP - and HOST */ - sep->send_ct = 0; - /* counter for the messages from sep */ - sep->reply_ct = 0; - /* counter for the number of bytes allocated in the pool - for the current transaction */ - sep->data_pool_bytes_allocated = 0; - - /* calculate the total size for allocation */ - size = SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + - SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES; - - /* allocate the shared area */ - if (sep_map_and_alloc_shared_area(sep, size)) { - error = -ENOMEM; - /* allocation failed */ - goto end_function_error; - } - /* now set the memory regions */ -#if (SEP_DRIVER_RECONFIG_MESSAGE_AREA == 1) - /* Note: this test section will need moving before it could ever - work as the registers are not yet mapped ! */ - /* send the new SHARED MESSAGE AREA to the SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR1_REG_ADDR, sep->shared_bus); - - /* poll for SEP response */ - retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR1_REG_ADDR); - while (retval != 0xffffffff && retval != sep->shared_bus) - retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR1_REG_ADDR); - - /* check the return value (register) */ - if (retval != sep->shared_bus) { - error = -ENOMEM; - goto end_function_deallocate_sep_shared_area; - } -#endif - /* init the flow contextes */ - for (counter = 0; counter < SEP_DRIVER_NUM_FLOWS; counter++) - sep->flows[counter].flow_id = SEP_FREE_FLOW_ID; - - sep->flow_wq = create_singlethread_workqueue("sepflowwq"); - if (sep->flow_wq == NULL) { - error = -ENOMEM; - edbg("sep_driver:flow queue creation failed\n"); - goto end_function_deallocate_sep_shared_area; - } - edbg("SEP Driver: create flow workqueue \n"); - sep->pdev = pci_dev_get(pdev); - - sep->reg_addr = pci_ioremap_bar(pdev, 0); - if (!sep->reg_addr) { - edbg("sep: ioremap of registers failed.\n"); - goto end_function_deallocate_sep_shared_area; - } - edbg("SEP Driver:reg_addr is %p\n", sep->reg_addr); - - /* load the rom code */ - sep_load_rom_code(sep); - - /* set up system base address and shared memory location */ - sep->rar_addr = dma_alloc_coherent(&sep->pdev->dev, - 2 * SEP_RAR_IO_MEM_REGION_SIZE, - &sep->rar_bus, GFP_KERNEL); - - if (!sep->rar_addr) { - edbg("SEP Driver:can't allocate rar\n"); - goto end_function_uniomap; - } - - - edbg("SEP Driver:rar_bus is %08llx\n", (unsigned long long)sep->rar_bus); - edbg("SEP Driver:rar_virtual is %p\n", sep->rar_addr); - -#if !SEP_DRIVER_POLLING_MODE - - edbg("SEP Driver: about to write IMR and ICR REG_ADDR\n"); - - /* clear ICR register */ - sep_write_reg(sep, HW_HOST_ICR_REG_ADDR, 0xFFFFFFFF); - - /* set the IMR register - open only GPR 2 */ - sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, (~(0x1 << 13))); - - edbg("SEP Driver: about to call request_irq\n"); - /* get the interrupt line */ - error = request_irq(pdev->irq, sep_inthandler, IRQF_SHARED, "sep_driver", sep); - if (error) - goto end_function_free_res; - return 0; - edbg("SEP Driver: about to write IMR REG_ADDR"); - - /* set the IMR register - open only GPR 2 */ - sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, (~(0x1 << 13))); - -end_function_free_res: - dma_free_coherent(&sep->pdev->dev, 2 * SEP_RAR_IO_MEM_REGION_SIZE, - sep->rar_addr, sep->rar_bus); -#endif /* SEP_DRIVER_POLLING_MODE */ -end_function_uniomap: - iounmap(sep->reg_addr); -end_function_deallocate_sep_shared_area: - /* de-allocate shared area */ - sep_unmap_and_free_shared_area(sep, size); -end_function_error: - sep_dev = NULL; -end_function: - return error; -} - -static const struct pci_device_id sep_pci_id_tbl[] = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080c)}, - {0} -}; - -MODULE_DEVICE_TABLE(pci, sep_pci_id_tbl); - -/* field for registering driver to PCI device */ -static struct pci_driver sep_pci_driver = { - .name = "sep_sec_driver", - .id_table = sep_pci_id_tbl, - .probe = sep_probe - /* FIXME: remove handler */ -}; - -/* major and minor device numbers */ -static dev_t sep_devno; - -/* the files operations structure of the driver */ -static struct file_operations sep_file_operations = { - .owner = THIS_MODULE, - .unlocked_ioctl = sep_ioctl, - .poll = sep_poll, - .open = sep_open, - .release = sep_release, - .mmap = sep_mmap, -}; - - -/* cdev struct of the driver */ -static struct cdev sep_cdev; - -/* - this function registers the driver to the file system -*/ -static int sep_register_driver_to_fs(void) -{ - int ret_val = alloc_chrdev_region(&sep_devno, 0, 1, "sep_sec_driver"); - if (ret_val) { - edbg("sep: major number allocation failed, retval is %d\n", - ret_val); - return ret_val; - } - /* init cdev */ - cdev_init(&sep_cdev, &sep_file_operations); - sep_cdev.owner = THIS_MODULE; - - /* register the driver with the kernel */ - ret_val = cdev_add(&sep_cdev, sep_devno, 1); - if (ret_val) { - edbg("sep_driver:cdev_add failed, retval is %d\n", ret_val); - /* unregister dev numbers */ - unregister_chrdev_region(sep_devno, 1); - } - return ret_val; -} - - -/*-------------------------------------------------------------- - init function -----------------------------------------------------------------*/ -static int __init sep_init(void) -{ - int ret_val = 0; - dbg("SEP Driver:-------->Init start\n"); - /* FIXME: Probe can occur before we are ready to survive a probe */ - ret_val = pci_register_driver(&sep_pci_driver); - if (ret_val) { - edbg("sep_driver:sep_driver_to_device failed, ret_val is %d\n", ret_val); - goto end_function_unregister_from_fs; - } - /* register driver to fs */ - ret_val = sep_register_driver_to_fs(); - if (ret_val) - goto end_function_unregister_pci; - goto end_function; -end_function_unregister_pci: - pci_unregister_driver(&sep_pci_driver); -end_function_unregister_from_fs: - /* unregister from fs */ - cdev_del(&sep_cdev); - /* unregister dev numbers */ - unregister_chrdev_region(sep_devno, 1); -end_function: - dbg("SEP Driver:<-------- Init end\n"); - return ret_val; -} - - -/*------------------------------------------------------------- - exit function ---------------------------------------------------------------*/ -static void __exit sep_exit(void) -{ - int size; - - dbg("SEP Driver:--------> Exit start\n"); - - /* unregister from fs */ - cdev_del(&sep_cdev); - /* unregister dev numbers */ - unregister_chrdev_region(sep_devno, 1); - /* calculate the total size for de-allocation */ - size = SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + - SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES; - /* FIXME: We need to do this in the unload for the device */ - /* free shared area */ - if (sep_dev) { - sep_unmap_and_free_shared_area(sep_dev, size); - edbg("SEP Driver: free pages SEP SHARED AREA \n"); - iounmap((void *) sep_dev->reg_addr); - edbg("SEP Driver: iounmap \n"); - } - edbg("SEP Driver: release_mem_region \n"); - dbg("SEP Driver:<-------- Exit end\n"); -} - - -module_init(sep_init); -module_exit(sep_exit); - -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/sep/sep_driver_api.h b/drivers/staging/sep/sep_driver_api.h deleted file mode 100644 index 7ef16da7c4ef..000000000000 --- a/drivers/staging/sep/sep_driver_api.h +++ /dev/null @@ -1,425 +0,0 @@ -/* - * - * sep_driver_api.h - Security Processor Driver api definitions - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Mark Allyn mark.a.allyn@intel.com - * - * CHANGES: - * - * 2009.06.26 Initial publish - * - */ - -#ifndef __SEP_DRIVER_API_H__ -#define __SEP_DRIVER_API_H__ - - - -/*---------------------------------------------------------------- - IOCTL command defines - -----------------------------------------------------------------*/ - -/* magic number 1 of the sep IOCTL command */ -#define SEP_IOC_MAGIC_NUMBER 's' - -/* sends interrupt to sep that message is ready */ -#define SEP_IOCSENDSEPCOMMAND _IO(SEP_IOC_MAGIC_NUMBER , 0) - -/* sends interrupt to sep that message is ready */ -#define SEP_IOCSENDSEPRPLYCOMMAND _IO(SEP_IOC_MAGIC_NUMBER , 1) - -/* allocate memory in data pool */ -#define SEP_IOCALLOCDATAPOLL _IO(SEP_IOC_MAGIC_NUMBER , 2) - -/* write to pre-allocated memory in data pool */ -#define SEP_IOCWRITEDATAPOLL _IO(SEP_IOC_MAGIC_NUMBER , 3) - -/* read from pre-allocated memory in data pool */ -#define SEP_IOCREADDATAPOLL _IO(SEP_IOC_MAGIC_NUMBER , 4) - -/* create sym dma lli tables */ -#define SEP_IOCCREATESYMDMATABLE _IO(SEP_IOC_MAGIC_NUMBER , 5) - -/* create flow dma lli tables */ -#define SEP_IOCCREATEFLOWDMATABLE _IO(SEP_IOC_MAGIC_NUMBER , 6) - -/* free dynamic data aalocated during table creation */ -#define SEP_IOCFREEDMATABLEDATA _IO(SEP_IOC_MAGIC_NUMBER , 7) - -/* get the static pool area addresses (physical and virtual) */ -#define SEP_IOCGETSTATICPOOLADDR _IO(SEP_IOC_MAGIC_NUMBER , 8) - -/* set flow id command */ -#define SEP_IOCSETFLOWID _IO(SEP_IOC_MAGIC_NUMBER , 9) - -/* add tables to the dynamic flow */ -#define SEP_IOCADDFLOWTABLE _IO(SEP_IOC_MAGIC_NUMBER , 10) - -/* add flow add tables message */ -#define SEP_IOCADDFLOWMESSAGE _IO(SEP_IOC_MAGIC_NUMBER , 11) - -/* start sep command */ -#define SEP_IOCSEPSTART _IO(SEP_IOC_MAGIC_NUMBER , 12) - -/* init sep command */ -#define SEP_IOCSEPINIT _IO(SEP_IOC_MAGIC_NUMBER , 13) - -/* end transaction command */ -#define SEP_IOCENDTRANSACTION _IO(SEP_IOC_MAGIC_NUMBER , 15) - -/* reallocate cache and resident */ -#define SEP_IOCREALLOCCACHERES _IO(SEP_IOC_MAGIC_NUMBER , 16) - -/* get the offset of the address starting from the beginnnig of the map area */ -#define SEP_IOCGETMAPPEDADDROFFSET _IO(SEP_IOC_MAGIC_NUMBER , 17) - -/* get time address and value */ -#define SEP_IOCGETIME _IO(SEP_IOC_MAGIC_NUMBER , 19) - -/*------------------------------------------- - TYPEDEFS -----------------------------------------------*/ - -/* - init command struct -*/ -struct sep_driver_init_t { - /* start of the 1G of the host memory address that SEP can access */ - unsigned long message_addr; - - /* start address of resident */ - unsigned long message_size_in_words; - -}; - - -/* - realloc cache resident command -*/ -struct sep_driver_realloc_cache_resident_t { - /* new cache address */ - u64 new_cache_addr; - /* new resident address */ - u64 new_resident_addr; - /* new resident address */ - u64 new_shared_area_addr; - /* new base address */ - u64 new_base_addr; -}; - -struct sep_driver_alloc_t { - /* virtual address of allocated space */ - unsigned long offset; - - /* physical address of allocated space */ - unsigned long phys_address; - - /* number of bytes to allocate */ - unsigned long num_bytes; -}; - -/* - */ -struct sep_driver_write_t { - /* application space address */ - unsigned long app_address; - - /* address of the data pool */ - unsigned long datapool_address; - - /* number of bytes to write */ - unsigned long num_bytes; -}; - -/* - */ -struct sep_driver_read_t { - /* application space address */ - unsigned long app_address; - - /* address of the data pool */ - unsigned long datapool_address; - - /* number of bytes to read */ - unsigned long num_bytes; -}; - -/* -*/ -struct sep_driver_build_sync_table_t { - /* address value of the data in */ - unsigned long app_in_address; - - /* size of data in */ - unsigned long data_in_size; - - /* address of the data out */ - unsigned long app_out_address; - - /* the size of the block of the operation - if needed, - every table will be modulo this parameter */ - unsigned long block_size; - - /* the physical address of the first input DMA table */ - unsigned long in_table_address; - - /* number of entries in the first input DMA table */ - unsigned long in_table_num_entries; - - /* the physical address of the first output DMA table */ - unsigned long out_table_address; - - /* number of entries in the first output DMA table */ - unsigned long out_table_num_entries; - - /* data in the first input table */ - unsigned long table_data_size; - - /* distinct user/kernel layout */ - bool isKernelVirtualAddress; - -}; - -/* -*/ -struct sep_driver_build_flow_table_t { - /* flow type */ - unsigned long flow_type; - - /* flag for input output */ - unsigned long input_output_flag; - - /* address value of the data in */ - unsigned long virt_buff_data_addr; - - /* size of data in */ - unsigned long num_virtual_buffers; - - /* the physical address of the first input DMA table */ - unsigned long first_table_addr; - - /* number of entries in the first input DMA table */ - unsigned long first_table_num_entries; - - /* data in the first input table */ - unsigned long first_table_data_size; - - /* distinct user/kernel layout */ - bool isKernelVirtualAddress; -}; - - -struct sep_driver_add_flow_table_t { - /* flow id */ - unsigned long flow_id; - - /* flag for input output */ - unsigned long inputOutputFlag; - - /* address value of the data in */ - unsigned long virt_buff_data_addr; - - /* size of data in */ - unsigned long num_virtual_buffers; - - /* address of the first table */ - unsigned long first_table_addr; - - /* number of entries in the first table */ - unsigned long first_table_num_entries; - - /* data size of the first table */ - unsigned long first_table_data_size; - - /* distinct user/kernel layout */ - bool isKernelVirtualAddress; - -}; - -/* - command struct for set flow id -*/ -struct sep_driver_set_flow_id_t { - /* flow id to set */ - unsigned long flow_id; -}; - - -/* command struct for add tables message */ -struct sep_driver_add_message_t { - /* flow id to set */ - unsigned long flow_id; - - /* message size in bytes */ - unsigned long message_size_in_bytes; - - /* address of the message */ - unsigned long message_address; -}; - -/* command struct for static pool addresses */ -struct sep_driver_static_pool_addr_t { - /* physical address of the static pool */ - unsigned long physical_static_address; - - /* virtual address of the static pool */ - unsigned long virtual_static_address; -}; - -/* command struct for getiing offset of the physical address from - the start of the mapped area */ -struct sep_driver_get_mapped_offset_t { - /* physical address of the static pool */ - unsigned long physical_address; - - /* virtual address of the static pool */ - unsigned long offset; -}; - -/* command struct for getting time value and address */ -struct sep_driver_get_time_t { - /* physical address of stored time */ - unsigned long time_physical_address; - - /* value of the stored time */ - unsigned long time_value; -}; - - -/* - structure that represent one entry in the DMA LLI table -*/ -struct sep_lli_entry_t { - /* physical address */ - unsigned long physical_address; - - /* block size */ - unsigned long block_size; -}; - -/* - structure that reperesents data needed for lli table construction -*/ -struct sep_lli_prepare_table_data_t { - /* pointer to the memory where the first lli entry to be built */ - struct sep_lli_entry_t *lli_entry_ptr; - - /* pointer to the array of lli entries from which the table is to be built */ - struct sep_lli_entry_t *lli_array_ptr; - - /* number of elements in lli array */ - int lli_array_size; - - /* number of entries in the created table */ - int num_table_entries; - - /* number of array entries processed during table creation */ - int num_array_entries_processed; - - /* the totatl data size in the created table */ - int lli_table_total_data_size; -}; - -/* - structure that represent tone table - it is not used in code, jkust - to show what table looks like -*/ -struct sep_lli_table_t { - /* number of pages mapped in this tables. If 0 - means that the table - is not defined (used as a valid flag) */ - unsigned long num_pages; - /* - pointer to array of page pointers that represent the mapping of the - virtual buffer defined by the table to the physical memory. If this - pointer is NULL, it means that the table is not defined - (used as a valid flag) - */ - struct page **table_page_array_ptr; - - /* maximum flow entries in table */ - struct sep_lli_entry_t lli_entries[SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE]; -}; - - -/* - structure for keeping the mapping of the virtual buffer into physical pages -*/ -struct sep_flow_buffer_data { - /* pointer to the array of page structs pointers to the pages of the - virtual buffer */ - struct page **page_array_ptr; - - /* number of pages taken by the virtual buffer */ - unsigned long num_pages; - - /* this flag signals if this page_array is the last one among many that were - sent in one setting to SEP */ - unsigned long last_page_array_flag; -}; - -/* - struct that keeps all the data for one flow -*/ -struct sep_flow_context_t { - /* - work struct for handling the flow done interrupt in the workqueue - this structure must be in the first place, since it will be used - forcasting to the containing flow context - */ - struct work_struct flow_wq; - - /* flow id */ - unsigned long flow_id; - - /* additional input tables exists */ - unsigned long input_tables_flag; - - /* additional output tables exists */ - unsigned long output_tables_flag; - - /* data of the first input file */ - struct sep_lli_entry_t first_input_table; - - /* data of the first output table */ - struct sep_lli_entry_t first_output_table; - - /* last input table data */ - struct sep_lli_entry_t last_input_table; - - /* last output table data */ - struct sep_lli_entry_t last_output_table; - - /* first list of table */ - struct sep_lli_entry_t input_tables_in_process; - - /* output table in process (in sep) */ - struct sep_lli_entry_t output_tables_in_process; - - /* size of messages in bytes */ - unsigned long message_size_in_bytes; - - /* message */ - unsigned char message[SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES]; -}; - - -#endif diff --git a/drivers/staging/sep/sep_driver_config.h b/drivers/staging/sep/sep_driver_config.h deleted file mode 100644 index 6008fe5eca09..000000000000 --- a/drivers/staging/sep/sep_driver_config.h +++ /dev/null @@ -1,225 +0,0 @@ -/* - * - * sep_driver_config.h - Security Processor Driver configuration - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Mark Allyn mark.a.allyn@intel.com - * - * CHANGES: - * - * 2009.06.26 Initial publish - * - */ - -#ifndef __SEP_DRIVER_CONFIG_H__ -#define __SEP_DRIVER_CONFIG_H__ - - -/*-------------------------------------- - DRIVER CONFIGURATION FLAGS - -------------------------------------*/ - -/* if flag is on , then the driver is running in polling and - not interrupt mode */ -#define SEP_DRIVER_POLLING_MODE 1 - -/* flag which defines if the shared area address should be - reconfiged (send to SEP anew) during init of the driver */ -#define SEP_DRIVER_RECONFIG_MESSAGE_AREA 0 - -/* the mode for running on the ARM1172 Evaluation platform (flag is 1) */ -#define SEP_DRIVER_ARM_DEBUG_MODE 0 - -/*------------------------------------------- - INTERNAL DATA CONFIGURATION - -------------------------------------------*/ - -/* flag for the input array */ -#define SEP_DRIVER_IN_FLAG 0 - -/* flag for output array */ -#define SEP_DRIVER_OUT_FLAG 1 - -/* maximum number of entries in one LLI tables */ -#define SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP 8 - - -/*-------------------------------------------------------- - SHARED AREA memory total size is 36K - it is divided is following: - - SHARED_MESSAGE_AREA 8K } - } - STATIC_POOL_AREA 4K } MAPPED AREA ( 24 K) - } - DATA_POOL_AREA 12K } - - SYNCHRONIC_DMA_TABLES_AREA 5K - - FLOW_DMA_TABLES_AREA 4K - - SYSTEM_MEMORY_AREA 3k - - SYSTEM_MEMORY total size is 3k - it is divided as following: - - TIME_MEMORY_AREA 8B ------------------------------------------------------------*/ - - - -/* - the maximum length of the message - the rest of the message shared - area will be dedicated to the dma lli tables -*/ -#define SEP_DRIVER_MAX_MESSAGE_SIZE_IN_BYTES (8 * 1024) - -/* the size of the message shared area in pages */ -#define SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES (8 * 1024) - -/* the size of the data pool static area in pages */ -#define SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES (4 * 1024) - -/* the size of the data pool shared area size in pages */ -#define SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES (12 * 1024) - -/* the size of the message shared area in pages */ -#define SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES (1024 * 5) - - -/* the size of the data pool shared area size in pages */ -#define SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES (1024 * 4) - -/* system data (time, caller id etc') pool */ -#define SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES 100 - - -/* area size that is mapped - we map the MESSAGE AREA, STATIC POOL and - DATA POOL areas. area must be module 4k */ -#define SEP_DRIVER_MMMAP_AREA_SIZE (1024 * 24) - - -/*----------------------------------------------- - offsets of the areas starting from the shared area start address -*/ - -/* message area offset */ -#define SEP_DRIVER_MESSAGE_AREA_OFFSET_IN_BYTES 0 - -/* static pool area offset */ -#define SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES \ - (SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES) - -/* data pool area offset */ -#define SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES \ - (SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES + \ - SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES) - -/* synhronic dma tables area offset */ -#define SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES \ - (SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + \ - SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) - -/* sep driver flow dma tables area offset */ -#define SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES \ - (SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES + \ - SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES) - -/* system memory offset in bytes */ -#define SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES \ - (SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES + \ - SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES) - -/* offset of the time area */ -#define SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES \ - (SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES) - - - -/* start physical address of the SEP registers memory in HOST */ -#define SEP_IO_MEM_REGION_START_ADDRESS 0x80000000 - -/* size of the SEP registers memory region in HOST (for now 100 registers) */ -#define SEP_IO_MEM_REGION_SIZE (2 * 0x100000) - -/* define the number of IRQ for SEP interrupts */ -#define SEP_DIRVER_IRQ_NUM 1 - -/* maximum number of add buffers */ -#define SEP_MAX_NUM_ADD_BUFFERS 100 - -/* number of flows */ -#define SEP_DRIVER_NUM_FLOWS 4 - -/* maximum number of entries in flow table */ -#define SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE 25 - -/* offset of the num entries in the block length entry of the LLI */ -#define SEP_NUM_ENTRIES_OFFSET_IN_BITS 24 - -/* offset of the interrupt flag in the block length entry of the LLI */ -#define SEP_INT_FLAG_OFFSET_IN_BITS 31 - -/* mask for extracting data size from LLI */ -#define SEP_TABLE_DATA_SIZE_MASK 0xFFFFFF - -/* mask for entries after being shifted left */ -#define SEP_NUM_ENTRIES_MASK 0x7F - -/* default flow id */ -#define SEP_FREE_FLOW_ID 0xFFFFFFFF - -/* temp flow id used during cretiong of new flow until receiving - real flow id from sep */ -#define SEP_TEMP_FLOW_ID (SEP_DRIVER_NUM_FLOWS + 1) - -/* maximum add buffers message length in bytes */ -#define SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES (7 * 4) - -/* maximum number of concurrent virtual buffers */ -#define SEP_MAX_VIRT_BUFFERS_CONCURRENT 100 - -/* the token that defines the start of time address */ -#define SEP_TIME_VAL_TOKEN 0x12345678 - -/* DEBUG LEVEL MASKS */ -#define SEP_DEBUG_LEVEL_BASIC 0x1 - -#define SEP_DEBUG_LEVEL_EXTENDED 0x4 - - -/* Debug helpers */ - -#define dbg(fmt, args...) \ -do {\ - if (debug & SEP_DEBUG_LEVEL_BASIC) \ - printk(KERN_DEBUG fmt, ##args); \ -} while(0); - -#define edbg(fmt, args...) \ -do { \ - if (debug & SEP_DEBUG_LEVEL_EXTENDED) \ - printk(KERN_DEBUG fmt, ##args); \ -} while(0); - - - -#endif diff --git a/drivers/staging/sep/sep_driver_hw_defs.h b/drivers/staging/sep/sep_driver_hw_defs.h deleted file mode 100644 index ea6abd8a14b4..000000000000 --- a/drivers/staging/sep/sep_driver_hw_defs.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - * - * sep_driver_hw_defs.h - Security Processor Driver hardware definitions - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Mark Allyn mark.a.allyn@intel.com - * - * CHANGES: - * - * 2009.06.26 Initial publish - * - */ - -#ifndef SEP_DRIVER_HW_DEFS__H -#define SEP_DRIVER_HW_DEFS__H - -/*--------------------------------------------------------------------------*/ -/* Abstract: HW Registers Defines. */ -/* */ -/* Note: This file was automatically created !!! */ -/* DO NOT EDIT THIS FILE !!! */ -/*--------------------------------------------------------------------------*/ - - -/* cf registers */ -#define HW_R0B_ADDR_0_REG_ADDR 0x0000UL -#define HW_R0B_ADDR_1_REG_ADDR 0x0004UL -#define HW_R0B_ADDR_2_REG_ADDR 0x0008UL -#define HW_R0B_ADDR_3_REG_ADDR 0x000cUL -#define HW_R0B_ADDR_4_REG_ADDR 0x0010UL -#define HW_R0B_ADDR_5_REG_ADDR 0x0014UL -#define HW_R0B_ADDR_6_REG_ADDR 0x0018UL -#define HW_R0B_ADDR_7_REG_ADDR 0x001cUL -#define HW_R0B_ADDR_8_REG_ADDR 0x0020UL -#define HW_R2B_ADDR_0_REG_ADDR 0x0080UL -#define HW_R2B_ADDR_1_REG_ADDR 0x0084UL -#define HW_R2B_ADDR_2_REG_ADDR 0x0088UL -#define HW_R2B_ADDR_3_REG_ADDR 0x008cUL -#define HW_R2B_ADDR_4_REG_ADDR 0x0090UL -#define HW_R2B_ADDR_5_REG_ADDR 0x0094UL -#define HW_R2B_ADDR_6_REG_ADDR 0x0098UL -#define HW_R2B_ADDR_7_REG_ADDR 0x009cUL -#define HW_R2B_ADDR_8_REG_ADDR 0x00a0UL -#define HW_R3B_REG_ADDR 0x00C0UL -#define HW_R4B_REG_ADDR 0x0100UL -#define HW_CSA_ADDR_0_REG_ADDR 0x0140UL -#define HW_CSA_ADDR_1_REG_ADDR 0x0144UL -#define HW_CSA_ADDR_2_REG_ADDR 0x0148UL -#define HW_CSA_ADDR_3_REG_ADDR 0x014cUL -#define HW_CSA_ADDR_4_REG_ADDR 0x0150UL -#define HW_CSA_ADDR_5_REG_ADDR 0x0154UL -#define HW_CSA_ADDR_6_REG_ADDR 0x0158UL -#define HW_CSA_ADDR_7_REG_ADDR 0x015cUL -#define HW_CSA_ADDR_8_REG_ADDR 0x0160UL -#define HW_CSA_REG_ADDR 0x0140UL -#define HW_SINB_REG_ADDR 0x0180UL -#define HW_SOUTB_REG_ADDR 0x0184UL -#define HW_PKI_CONTROL_REG_ADDR 0x01C0UL -#define HW_PKI_STATUS_REG_ADDR 0x01C4UL -#define HW_PKI_BUSY_REG_ADDR 0x01C8UL -#define HW_PKI_A_1025_REG_ADDR 0x01CCUL -#define HW_PKI_SDMA_CTL_REG_ADDR 0x01D0UL -#define HW_PKI_SDMA_OFFSET_REG_ADDR 0x01D4UL -#define HW_PKI_SDMA_POINTERS_REG_ADDR 0x01D8UL -#define HW_PKI_SDMA_DLENG_REG_ADDR 0x01DCUL -#define HW_PKI_SDMA_EXP_POINTERS_REG_ADDR 0x01E0UL -#define HW_PKI_SDMA_RES_POINTERS_REG_ADDR 0x01E4UL -#define HW_PKI_CLR_REG_ADDR 0x01E8UL -#define HW_PKI_SDMA_BUSY_REG_ADDR 0x01E8UL -#define HW_PKI_SDMA_FIRST_EXP_N_REG_ADDR 0x01ECUL -#define HW_PKI_SDMA_MUL_BY1_REG_ADDR 0x01F0UL -#define HW_PKI_SDMA_RMUL_SEL_REG_ADDR 0x01F4UL -#define HW_DES_KEY_0_REG_ADDR 0x0208UL -#define HW_DES_KEY_1_REG_ADDR 0x020CUL -#define HW_DES_KEY_2_REG_ADDR 0x0210UL -#define HW_DES_KEY_3_REG_ADDR 0x0214UL -#define HW_DES_KEY_4_REG_ADDR 0x0218UL -#define HW_DES_KEY_5_REG_ADDR 0x021CUL -#define HW_DES_CONTROL_0_REG_ADDR 0x0220UL -#define HW_DES_CONTROL_1_REG_ADDR 0x0224UL -#define HW_DES_IV_0_REG_ADDR 0x0228UL -#define HW_DES_IV_1_REG_ADDR 0x022CUL -#define HW_AES_KEY_0_ADDR_0_REG_ADDR 0x0400UL -#define HW_AES_KEY_0_ADDR_1_REG_ADDR 0x0404UL -#define HW_AES_KEY_0_ADDR_2_REG_ADDR 0x0408UL -#define HW_AES_KEY_0_ADDR_3_REG_ADDR 0x040cUL -#define HW_AES_KEY_0_ADDR_4_REG_ADDR 0x0410UL -#define HW_AES_KEY_0_ADDR_5_REG_ADDR 0x0414UL -#define HW_AES_KEY_0_ADDR_6_REG_ADDR 0x0418UL -#define HW_AES_KEY_0_ADDR_7_REG_ADDR 0x041cUL -#define HW_AES_KEY_0_REG_ADDR 0x0400UL -#define HW_AES_IV_0_ADDR_0_REG_ADDR 0x0440UL -#define HW_AES_IV_0_ADDR_1_REG_ADDR 0x0444UL -#define HW_AES_IV_0_ADDR_2_REG_ADDR 0x0448UL -#define HW_AES_IV_0_ADDR_3_REG_ADDR 0x044cUL -#define HW_AES_IV_0_REG_ADDR 0x0440UL -#define HW_AES_CTR1_ADDR_0_REG_ADDR 0x0460UL -#define HW_AES_CTR1_ADDR_1_REG_ADDR 0x0464UL -#define HW_AES_CTR1_ADDR_2_REG_ADDR 0x0468UL -#define HW_AES_CTR1_ADDR_3_REG_ADDR 0x046cUL -#define HW_AES_CTR1_REG_ADDR 0x0460UL -#define HW_AES_SK_REG_ADDR 0x0478UL -#define HW_AES_MAC_OK_REG_ADDR 0x0480UL -#define HW_AES_PREV_IV_0_ADDR_0_REG_ADDR 0x0490UL -#define HW_AES_PREV_IV_0_ADDR_1_REG_ADDR 0x0494UL -#define HW_AES_PREV_IV_0_ADDR_2_REG_ADDR 0x0498UL -#define HW_AES_PREV_IV_0_ADDR_3_REG_ADDR 0x049cUL -#define HW_AES_PREV_IV_0_REG_ADDR 0x0490UL -#define HW_AES_CONTROL_REG_ADDR 0x04C0UL -#define HW_HASH_H0_REG_ADDR 0x0640UL -#define HW_HASH_H1_REG_ADDR 0x0644UL -#define HW_HASH_H2_REG_ADDR 0x0648UL -#define HW_HASH_H3_REG_ADDR 0x064CUL -#define HW_HASH_H4_REG_ADDR 0x0650UL -#define HW_HASH_H5_REG_ADDR 0x0654UL -#define HW_HASH_H6_REG_ADDR 0x0658UL -#define HW_HASH_H7_REG_ADDR 0x065CUL -#define HW_HASH_H8_REG_ADDR 0x0660UL -#define HW_HASH_H9_REG_ADDR 0x0664UL -#define HW_HASH_H10_REG_ADDR 0x0668UL -#define HW_HASH_H11_REG_ADDR 0x066CUL -#define HW_HASH_H12_REG_ADDR 0x0670UL -#define HW_HASH_H13_REG_ADDR 0x0674UL -#define HW_HASH_H14_REG_ADDR 0x0678UL -#define HW_HASH_H15_REG_ADDR 0x067CUL -#define HW_HASH_CONTROL_REG_ADDR 0x07C0UL -#define HW_HASH_PAD_EN_REG_ADDR 0x07C4UL -#define HW_HASH_PAD_CFG_REG_ADDR 0x07C8UL -#define HW_HASH_CUR_LEN_0_REG_ADDR 0x07CCUL -#define HW_HASH_CUR_LEN_1_REG_ADDR 0x07D0UL -#define HW_HASH_CUR_LEN_2_REG_ADDR 0x07D4UL -#define HW_HASH_CUR_LEN_3_REG_ADDR 0x07D8UL -#define HW_HASH_PARAM_REG_ADDR 0x07DCUL -#define HW_HASH_INT_BUSY_REG_ADDR 0x07E0UL -#define HW_HASH_SW_RESET_REG_ADDR 0x07E4UL -#define HW_HASH_ENDIANESS_REG_ADDR 0x07E8UL -#define HW_HASH_DATA_REG_ADDR 0x07ECUL -#define HW_DRNG_CONTROL_REG_ADDR 0x0800UL -#define HW_DRNG_VALID_REG_ADDR 0x0804UL -#define HW_DRNG_DATA_REG_ADDR 0x0808UL -#define HW_RND_SRC_EN_REG_ADDR 0x080CUL -#define HW_AES_CLK_ENABLE_REG_ADDR 0x0810UL -#define HW_DES_CLK_ENABLE_REG_ADDR 0x0814UL -#define HW_HASH_CLK_ENABLE_REG_ADDR 0x0818UL -#define HW_PKI_CLK_ENABLE_REG_ADDR 0x081CUL -#define HW_CLK_STATUS_REG_ADDR 0x0824UL -#define HW_CLK_ENABLE_REG_ADDR 0x0828UL -#define HW_DRNG_SAMPLE_REG_ADDR 0x0850UL -#define HW_RND_SRC_CTL_REG_ADDR 0x0858UL -#define HW_CRYPTO_CTL_REG_ADDR 0x0900UL -#define HW_CRYPTO_STATUS_REG_ADDR 0x090CUL -#define HW_CRYPTO_BUSY_REG_ADDR 0x0910UL -#define HW_AES_BUSY_REG_ADDR 0x0914UL -#define HW_DES_BUSY_REG_ADDR 0x0918UL -#define HW_HASH_BUSY_REG_ADDR 0x091CUL -#define HW_CONTENT_REG_ADDR 0x0924UL -#define HW_VERSION_REG_ADDR 0x0928UL -#define HW_CONTEXT_ID_REG_ADDR 0x0930UL -#define HW_DIN_BUFFER_REG_ADDR 0x0C00UL -#define HW_DIN_MEM_DMA_BUSY_REG_ADDR 0x0c20UL -#define HW_SRC_LLI_MEM_ADDR_REG_ADDR 0x0c24UL -#define HW_SRC_LLI_WORD0_REG_ADDR 0x0C28UL -#define HW_SRC_LLI_WORD1_REG_ADDR 0x0C2CUL -#define HW_SRAM_SRC_ADDR_REG_ADDR 0x0c30UL -#define HW_DIN_SRAM_BYTES_LEN_REG_ADDR 0x0c34UL -#define HW_DIN_SRAM_DMA_BUSY_REG_ADDR 0x0C38UL -#define HW_WRITE_ALIGN_REG_ADDR 0x0C3CUL -#define HW_OLD_DATA_REG_ADDR 0x0C48UL -#define HW_WRITE_ALIGN_LAST_REG_ADDR 0x0C4CUL -#define HW_DOUT_BUFFER_REG_ADDR 0x0C00UL -#define HW_DST_LLI_WORD0_REG_ADDR 0x0D28UL -#define HW_DST_LLI_WORD1_REG_ADDR 0x0D2CUL -#define HW_DST_LLI_MEM_ADDR_REG_ADDR 0x0D24UL -#define HW_DOUT_MEM_DMA_BUSY_REG_ADDR 0x0D20UL -#define HW_SRAM_DEST_ADDR_REG_ADDR 0x0D30UL -#define HW_DOUT_SRAM_BYTES_LEN_REG_ADDR 0x0D34UL -#define HW_DOUT_SRAM_DMA_BUSY_REG_ADDR 0x0D38UL -#define HW_READ_ALIGN_REG_ADDR 0x0D3CUL -#define HW_READ_LAST_DATA_REG_ADDR 0x0D44UL -#define HW_RC4_THRU_CPU_REG_ADDR 0x0D4CUL -#define HW_AHB_SINGLE_REG_ADDR 0x0E00UL -#define HW_SRAM_DATA_REG_ADDR 0x0F00UL -#define HW_SRAM_ADDR_REG_ADDR 0x0F04UL -#define HW_SRAM_DATA_READY_REG_ADDR 0x0F08UL -#define HW_HOST_IRR_REG_ADDR 0x0A00UL -#define HW_HOST_IMR_REG_ADDR 0x0A04UL -#define HW_HOST_ICR_REG_ADDR 0x0A08UL -#define HW_HOST_SEP_SRAM_THRESHOLD_REG_ADDR 0x0A10UL -#define HW_HOST_SEP_BUSY_REG_ADDR 0x0A14UL -#define HW_HOST_SEP_LCS_REG_ADDR 0x0A18UL -#define HW_HOST_CC_SW_RST_REG_ADDR 0x0A40UL -#define HW_HOST_SEP_SW_RST_REG_ADDR 0x0A44UL -#define HW_HOST_FLOW_DMA_SW_INT0_REG_ADDR 0x0A80UL -#define HW_HOST_FLOW_DMA_SW_INT1_REG_ADDR 0x0A84UL -#define HW_HOST_FLOW_DMA_SW_INT2_REG_ADDR 0x0A88UL -#define HW_HOST_FLOW_DMA_SW_INT3_REG_ADDR 0x0A8cUL -#define HW_HOST_FLOW_DMA_SW_INT4_REG_ADDR 0x0A90UL -#define HW_HOST_FLOW_DMA_SW_INT5_REG_ADDR 0x0A94UL -#define HW_HOST_FLOW_DMA_SW_INT6_REG_ADDR 0x0A98UL -#define HW_HOST_FLOW_DMA_SW_INT7_REG_ADDR 0x0A9cUL -#define HW_HOST_SEP_HOST_GPR0_REG_ADDR 0x0B00UL -#define HW_HOST_SEP_HOST_GPR1_REG_ADDR 0x0B04UL -#define HW_HOST_SEP_HOST_GPR2_REG_ADDR 0x0B08UL -#define HW_HOST_SEP_HOST_GPR3_REG_ADDR 0x0B0CUL -#define HW_HOST_HOST_SEP_GPR0_REG_ADDR 0x0B80UL -#define HW_HOST_HOST_SEP_GPR1_REG_ADDR 0x0B84UL -#define HW_HOST_HOST_SEP_GPR2_REG_ADDR 0x0B88UL -#define HW_HOST_HOST_SEP_GPR3_REG_ADDR 0x0B8CUL -#define HW_HOST_HOST_ENDIAN_REG_ADDR 0x0B90UL -#define HW_HOST_HOST_COMM_CLK_EN_REG_ADDR 0x0B94UL -#define HW_CLR_SRAM_BUSY_REG_REG_ADDR 0x0F0CUL -#define HW_CC_SRAM_BASE_ADDRESS 0x5800UL - -#endif /* ifndef HW_DEFS */ diff --git a/drivers/staging/spectra/ffsport.c b/drivers/staging/spectra/ffsport.c index d0c5c97eda3e..44a7fbe7eccd 100644 --- a/drivers/staging/spectra/ffsport.c +++ b/drivers/staging/spectra/ffsport.c @@ -27,6 +27,7 @@ #include <linux/kthread.h> #include <linux/log2.h> #include <linux/init.h> +#include <linux/smp_lock.h> /**** Helper functions used for Div, Remainder operation on u64 ****/ @@ -113,7 +114,6 @@ u64 GLOB_u64_Remainder(u64 addr, u32 divisor_type) #define GLOB_SBD_NAME "nd" #define GLOB_SBD_IRQ_NUM (29) -#define GLOB_VERSION "driver version 20091110" #define GLOB_SBD_IOCTL_GC (0x7701) #define GLOB_SBD_IOCTL_WL (0x7702) @@ -272,13 +272,6 @@ static int get_res_blk_num_os(void) return res_blks; } -static void SBD_prepare_flush(struct request_queue *q, struct request *rq) -{ - rq->cmd_type = REQ_TYPE_LINUX_BLOCK; - /* rq->timeout = 5 * HZ; */ - rq->cmd[0] = REQ_LB_OP_FLUSH; -} - /* Transfer a full request. */ static int do_transfer(struct spectra_nand_dev *tr, struct request *req) { @@ -296,8 +289,7 @@ static int do_transfer(struct spectra_nand_dev *tr, struct request *req) IdentifyDeviceData.PagesPerBlock * res_blks_os; - if (req->cmd_type == REQ_TYPE_LINUX_BLOCK && - req->cmd[0] == REQ_LB_OP_FLUSH) { + if (req->cmd_type & REQ_FLUSH) { if (force_flush_cache()) /* Fail to flush cache */ return -EIO; else @@ -597,11 +589,23 @@ int GLOB_SBD_ioctl(struct block_device *bdev, fmode_t mode, return -ENOTTY; } +int GLOB_SBD_unlocked_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = GLOB_SBD_ioctl(bdev, mode, cmd, arg); + unlock_kernel(); + + return ret; +} + static struct block_device_operations GLOB_SBD_ops = { .owner = THIS_MODULE, .open = GLOB_SBD_open, .release = GLOB_SBD_release, - .locked_ioctl = GLOB_SBD_ioctl, + .ioctl = GLOB_SBD_unlocked_ioctl, .getgeo = GLOB_SBD_getgeo, }; @@ -650,8 +654,7 @@ static int SBD_setup_device(struct spectra_nand_dev *dev, int which) /* Here we force report 512 byte hardware sector size to Kernel */ blk_queue_logical_block_size(dev->queue, 512); - blk_queue_ordered(dev->queue, QUEUE_ORDERED_DRAIN_FLUSH, - SBD_prepare_flush); + blk_queue_ordered(dev->queue, QUEUE_ORDERED_DRAIN_FLUSH); dev->thread = kthread_run(spectra_trans_thread, dev, "nand_thd"); if (IS_ERR(dev->thread)) { diff --git a/drivers/staging/spectra/flash.c b/drivers/staging/spectra/flash.c index 134aa5166a8d..9b5218b6ada8 100644 --- a/drivers/staging/spectra/flash.c +++ b/drivers/staging/spectra/flash.c @@ -61,7 +61,6 @@ static void FTL_Cache_Read_Page(u8 *pData, u64 dwPageAddr, static void FTL_Cache_Write_Page(u8 *pData, u64 dwPageAddr, u8 cache_blk, u16 flag); static int FTL_Cache_Write(void); -static int FTL_Cache_Write_Back(u8 *pData, u64 blk_addr); static void FTL_Calculate_LRU(void); static u32 FTL_Get_Block_Index(u32 wBlockNum); @@ -86,8 +85,6 @@ static u32 FTL_Replace_MWBlock(void); static int FTL_Replace_Block(u64 blk_addr); static int FTL_Adjust_Relative_Erase_Count(u32 Index_of_MAX); -static int FTL_Flash_Error_Handle(u8 *pData, u64 old_page_addr, u64 blk_addr); - struct device_info_tag DeviceInfo; struct flash_cache_tag Cache; static struct spectra_l2_cache_info cache_l2; @@ -775,7 +772,7 @@ static void dump_cache_l2_table(void) { struct list_head *p; struct spectra_l2_cache_list *pnd; - int n, i; + int n; n = 0; list_for_each(p, &cache_l2.table.list) { @@ -1538,79 +1535,6 @@ static int FTL_Cache_Write_All(u8 *pData, u64 blk_addr) } /*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& -* Function: FTL_Cache_Update_Block -* Inputs: pointer to buffer,page address,block address -* Outputs: PASS=0 / FAIL=1 -* Description: It updates the cache -*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/ -static int FTL_Cache_Update_Block(u8 *pData, - u64 old_page_addr, u64 blk_addr) -{ - int i, j; - u8 *buf = pData; - int wResult = PASS; - int wFoundInCache; - u64 page_addr; - u64 addr; - u64 old_blk_addr; - u16 page_offset; - - nand_dbg_print(NAND_DBG_TRACE, "%s, Line %d, Function: %s\n", - __FILE__, __LINE__, __func__); - - old_blk_addr = (u64)(old_page_addr >> - DeviceInfo.nBitsInBlockDataSize) * DeviceInfo.wBlockDataSize; - page_offset = (u16)(GLOB_u64_Remainder(old_page_addr, 2) >> - DeviceInfo.nBitsInPageDataSize); - - for (i = 0; i < DeviceInfo.wPagesPerBlock; i += Cache.pages_per_item) { - page_addr = old_blk_addr + i * DeviceInfo.wPageDataSize; - if (i != page_offset) { - wFoundInCache = FAIL; - for (j = 0; j < CACHE_ITEM_NUM; j++) { - addr = Cache.array[j].address; - addr = FTL_Get_Physical_Block_Addr(addr) + - GLOB_u64_Remainder(addr, 2); - if ((addr >= page_addr) && addr < - (page_addr + Cache.cache_item_size)) { - wFoundInCache = PASS; - buf = Cache.array[j].buf; - Cache.array[j].changed = SET; -#if CMD_DMA -#if RESTORE_CACHE_ON_CDMA_CHAIN_FAILURE - int_cache[ftl_cmd_cnt].item = j; - int_cache[ftl_cmd_cnt].cache.address = - Cache.array[j].address; - int_cache[ftl_cmd_cnt].cache.changed = - Cache.array[j].changed; -#endif -#endif - break; - } - } - if (FAIL == wFoundInCache) { - if (ERR == FTL_Cache_Read_All(g_pTempBuf, - page_addr)) { - wResult = FAIL; - break; - } - buf = g_pTempBuf; - } - } else { - buf = pData; - } - - if (FAIL == FTL_Cache_Write_All(buf, - blk_addr + (page_addr - old_blk_addr))) { - wResult = FAIL; - break; - } - } - - return wResult; -} - -/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& * Function: FTL_Copy_Block * Inputs: source block address * Destination block address @@ -1698,7 +1622,7 @@ static int get_l2_cache_blks(void) static int erase_l2_cache_blocks(void) { int i, ret = PASS; - u32 pblk, lblk; + u32 pblk, lblk = BAD_BLOCK; u64 addr; u32 *pbt = (u32 *)g_pBlockTable; @@ -2004,87 +1928,6 @@ static int search_l2_cache(u8 *buf, u64 logical_addr) return ret; } -/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& -* Function: FTL_Cache_Write_Back -* Inputs: pointer to data cached in sys memory -* address of free block in flash -* Outputs: PASS=0 / FAIL=1 -* Description: writes all the pages of Cache Block to flash -* -*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/ -static int FTL_Cache_Write_Back(u8 *pData, u64 blk_addr) -{ - int i, j, iErase; - u64 old_page_addr, addr, phy_addr; - u32 *pbt = (u32 *)g_pBlockTable; - u32 lba; - - nand_dbg_print(NAND_DBG_TRACE, "%s, Line %d, Function: %s\n", - __FILE__, __LINE__, __func__); - - old_page_addr = FTL_Get_Physical_Block_Addr(blk_addr) + - GLOB_u64_Remainder(blk_addr, 2); - - iErase = (FAIL == FTL_Replace_Block(blk_addr)) ? PASS : FAIL; - - pbt[BLK_FROM_ADDR(blk_addr)] &= (~SPARE_BLOCK); - -#if CMD_DMA - p_BTableChangesDelta = (struct BTableChangesDelta *)g_pBTDelta_Free; - g_pBTDelta_Free += sizeof(struct BTableChangesDelta); - - p_BTableChangesDelta->ftl_cmd_cnt = ftl_cmd_cnt; - p_BTableChangesDelta->BT_Index = (u32)(blk_addr >> - DeviceInfo.nBitsInBlockDataSize); - p_BTableChangesDelta->BT_Entry_Value = - pbt[(u32)(blk_addr >> DeviceInfo.nBitsInBlockDataSize)]; - p_BTableChangesDelta->ValidFields = 0x0C; -#endif - - if (IN_PROGRESS_BLOCK_TABLE != g_cBlockTableStatus) { - g_cBlockTableStatus = IN_PROGRESS_BLOCK_TABLE; - FTL_Write_IN_Progress_Block_Table_Page(); - } - - for (i = 0; i < RETRY_TIMES; i++) { - if (PASS == iErase) { - phy_addr = FTL_Get_Physical_Block_Addr(blk_addr); - if (FAIL == GLOB_FTL_Block_Erase(phy_addr)) { - lba = BLK_FROM_ADDR(blk_addr); - MARK_BLOCK_AS_BAD(pbt[lba]); - i = RETRY_TIMES; - break; - } - } - - for (j = 0; j < CACHE_ITEM_NUM; j++) { - addr = Cache.array[j].address; - if ((addr <= blk_addr) && - ((addr + Cache.cache_item_size) > blk_addr)) - cache_block_to_write = j; - } - - phy_addr = FTL_Get_Physical_Block_Addr(blk_addr); - if (PASS == FTL_Cache_Update_Block(pData, - old_page_addr, phy_addr)) { - cache_block_to_write = UNHIT_CACHE_ITEM; - break; - } else { - iErase = PASS; - } - } - - if (i >= RETRY_TIMES) { - if (ERR == FTL_Flash_Error_Handle(pData, - old_page_addr, blk_addr)) - return ERR; - else - return FAIL; - } - - return PASS; -} - /*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& * Function: FTL_Cache_Write_Page * Inputs: Pointer to buffer, page address, cache block number @@ -2370,159 +2213,6 @@ static int FTL_Write_Block_Table(int wForce) return 1; } -/****************************************************************** -* Function: GLOB_FTL_Flash_Format -* Inputs: none -* Outputs: PASS -* Description: The block table stores bad block info, including MDF+ -* blocks gone bad over the ages. Therefore, if we have a -* block table in place, then use it to scan for bad blocks -* If not, then scan for MDF. -* Now, a block table will only be found if spectra was already -* being used. For a fresh flash, we'll go thru scanning for -* MDF. If spectra was being used, then there is a chance that -* the MDF has been corrupted. Spectra avoids writing to the -* first 2 bytes of the spare area to all pages in a block. This -* covers all known flash devices. However, since flash -* manufacturers have no standard of where the MDF is stored, -* this cannot guarantee that the MDF is protected for future -* devices too. The initial scanning for the block table assures -* this. It is ok even if the block table is outdated, as all -* we're looking for are bad block markers. -* Use this when mounting a file system or starting a -* new flash. -* -*********************************************************************/ -static int FTL_Format_Flash(u8 valid_block_table) -{ - u32 i, j; - u32 *pbt = (u32 *)g_pBlockTable; - u32 tempNode; - int ret; - -#if CMD_DMA - u32 *pbtStartingCopy = (u32 *)g_pBTStartingCopy; - if (ftl_cmd_cnt) - return FAIL; -#endif - - if (FAIL == FTL_Check_Block_Table(FAIL)) - valid_block_table = 0; - - if (valid_block_table) { - u8 switched = 1; - u32 block, k; - - k = DeviceInfo.wSpectraStartBlock; - while (switched && (k < DeviceInfo.wSpectraEndBlock)) { - switched = 0; - k++; - for (j = DeviceInfo.wSpectraStartBlock, i = 0; - j <= DeviceInfo.wSpectraEndBlock; - j++, i++) { - block = (pbt[i] & ~BAD_BLOCK) - - DeviceInfo.wSpectraStartBlock; - if (block != i) { - switched = 1; - tempNode = pbt[i]; - pbt[i] = pbt[block]; - pbt[block] = tempNode; - } - } - } - if ((k == DeviceInfo.wSpectraEndBlock) && switched) - valid_block_table = 0; - } - - if (!valid_block_table) { - memset(g_pBlockTable, 0, - DeviceInfo.wDataBlockNum * sizeof(u32)); - memset(g_pWearCounter, 0, - DeviceInfo.wDataBlockNum * sizeof(u8)); - if (DeviceInfo.MLCDevice) - memset(g_pReadCounter, 0, - DeviceInfo.wDataBlockNum * sizeof(u16)); -#if CMD_DMA - memset(g_pBTStartingCopy, 0, - DeviceInfo.wDataBlockNum * sizeof(u32)); - memset(g_pWearCounterCopy, 0, - DeviceInfo.wDataBlockNum * sizeof(u8)); - if (DeviceInfo.MLCDevice) - memset(g_pReadCounterCopy, 0, - DeviceInfo.wDataBlockNum * sizeof(u16)); -#endif - for (j = DeviceInfo.wSpectraStartBlock, i = 0; - j <= DeviceInfo.wSpectraEndBlock; - j++, i++) { - if (GLOB_LLD_Get_Bad_Block((u32)j)) - pbt[i] = (u32)(BAD_BLOCK | j); - } - } - - nand_dbg_print(NAND_DBG_WARN, "Erasing all blocks in the NAND\n"); - - for (j = DeviceInfo.wSpectraStartBlock, i = 0; - j <= DeviceInfo.wSpectraEndBlock; - j++, i++) { - if ((pbt[i] & BAD_BLOCK) != BAD_BLOCK) { - ret = GLOB_LLD_Erase_Block(j); - if (FAIL == ret) { - pbt[i] = (u32)(j); - MARK_BLOCK_AS_BAD(pbt[i]); - nand_dbg_print(NAND_DBG_WARN, - "NAND Program fail in %s, Line %d, " - "Function: %s, new Bad Block %d generated!\n", - __FILE__, __LINE__, __func__, (int)j); - } else { - pbt[i] = (u32)(SPARE_BLOCK | j); - } - } -#if CMD_DMA - pbtStartingCopy[i] = pbt[i]; -#endif - } - - g_wBlockTableOffset = 0; - for (i = 0; (i <= (DeviceInfo.wSpectraEndBlock - - DeviceInfo.wSpectraStartBlock)) - && ((pbt[i] & BAD_BLOCK) == BAD_BLOCK); i++) - ; - if (i > (DeviceInfo.wSpectraEndBlock - DeviceInfo.wSpectraStartBlock)) { - printk(KERN_ERR "All blocks bad!\n"); - return FAIL; - } else { - g_wBlockTableIndex = pbt[i] & ~BAD_BLOCK; - if (i != BLOCK_TABLE_INDEX) { - tempNode = pbt[i]; - pbt[i] = pbt[BLOCK_TABLE_INDEX]; - pbt[BLOCK_TABLE_INDEX] = tempNode; - } - } - pbt[BLOCK_TABLE_INDEX] &= (~SPARE_BLOCK); - -#if CMD_DMA - pbtStartingCopy[BLOCK_TABLE_INDEX] &= (~SPARE_BLOCK); -#endif - - g_cBlockTableStatus = IN_PROGRESS_BLOCK_TABLE; - memset(g_pBTBlocks, 0xFF, - (1 + LAST_BT_ID - FIRST_BT_ID) * sizeof(u32)); - g_pBTBlocks[FIRST_BT_ID-FIRST_BT_ID] = g_wBlockTableIndex; - FTL_Write_Block_Table(FAIL); - - for (i = 0; i < CACHE_ITEM_NUM; i++) { - Cache.array[i].address = NAND_CACHE_INIT_ADDR; - Cache.array[i].use_cnt = 0; - Cache.array[i].changed = CLEAR; - } - -#if (RESTORE_CACHE_ON_CDMA_CHAIN_FAILURE && CMD_DMA) - memcpy((void *)&cache_start_copy, (void *)&Cache, - sizeof(struct flash_cache_tag)); -#endif - return PASS; -} - static int force_format_nand(void) { u32 i; @@ -3031,112 +2721,6 @@ static int FTL_Read_Block_Table(void) return wResult; } - -/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& -* Function: FTL_Flash_Error_Handle -* Inputs: Pointer to data -* Page address -* Block address -* Outputs: PASS=0 / FAIL=1 -* Description: It handles any error occured during Spectra operation -*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/ -static int FTL_Flash_Error_Handle(u8 *pData, u64 old_page_addr, - u64 blk_addr) -{ - u32 i; - int j; - u32 tmp_node, blk_node = BLK_FROM_ADDR(blk_addr); - u64 phy_addr; - int wErase = FAIL; - int wResult = FAIL; - u32 *pbt = (u32 *)g_pBlockTable; - - nand_dbg_print(NAND_DBG_TRACE, "%s, Line %d, Function: %s\n", - __FILE__, __LINE__, __func__); - - if (ERR == GLOB_FTL_Garbage_Collection()) - return ERR; - - do { - for (i = DeviceInfo.wSpectraEndBlock - - DeviceInfo.wSpectraStartBlock; - i > 0; i--) { - if (IS_SPARE_BLOCK(i)) { - tmp_node = (u32)(BAD_BLOCK | - pbt[blk_node]); - pbt[blk_node] = (u32)(pbt[i] & - (~SPARE_BLOCK)); - pbt[i] = tmp_node; -#if CMD_DMA - p_BTableChangesDelta = - (struct BTableChangesDelta *) - g_pBTDelta_Free; - g_pBTDelta_Free += - sizeof(struct BTableChangesDelta); - - p_BTableChangesDelta->ftl_cmd_cnt = - ftl_cmd_cnt; - p_BTableChangesDelta->BT_Index = - blk_node; - p_BTableChangesDelta->BT_Entry_Value = - pbt[blk_node]; - p_BTableChangesDelta->ValidFields = 0x0C; - - p_BTableChangesDelta = - (struct BTableChangesDelta *) - g_pBTDelta_Free; - g_pBTDelta_Free += - sizeof(struct BTableChangesDelta); - - p_BTableChangesDelta->ftl_cmd_cnt = - ftl_cmd_cnt; - p_BTableChangesDelta->BT_Index = i; - p_BTableChangesDelta->BT_Entry_Value = pbt[i]; - p_BTableChangesDelta->ValidFields = 0x0C; -#endif - wResult = PASS; - break; - } - } - - if (FAIL == wResult) { - if (FAIL == GLOB_FTL_Garbage_Collection()) - break; - else - continue; - } - - if (IN_PROGRESS_BLOCK_TABLE != g_cBlockTableStatus) { - g_cBlockTableStatus = IN_PROGRESS_BLOCK_TABLE; - FTL_Write_IN_Progress_Block_Table_Page(); - } - - phy_addr = FTL_Get_Physical_Block_Addr(blk_addr); - - for (j = 0; j < RETRY_TIMES; j++) { - if (PASS == wErase) { - if (FAIL == GLOB_FTL_Block_Erase(phy_addr)) { - MARK_BLOCK_AS_BAD(pbt[blk_node]); - break; - } - } - if (PASS == FTL_Cache_Update_Block(pData, - old_page_addr, - phy_addr)) { - wResult = PASS; - break; - } else { - wResult = FAIL; - wErase = PASS; - } - } - } while (FAIL == wResult); - - FTL_Write_Block_Table(FAIL); - - return wResult; -} - /*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& * Function: FTL_Get_Page_Num * Inputs: Size in bytes diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index e483f80822d2..1160c55de7f2 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -723,12 +723,12 @@ int usb_string_ids_tab(struct usb_composite_dev *cdev, struct usb_string *str) /** * usb_string_ids_n() - allocate unused string IDs in batch - * @cdev: the device whose string descriptor IDs are being allocated + * @c: the device whose string descriptor IDs are being allocated * @n: number of string IDs to allocate * Context: single threaded during gadget setup * * Returns the first requested ID. This ID and next @n-1 IDs are now - * valid IDs. At least providind that @n is non zore because if it + * valid IDs. At least provided that @n is non-zero because if it * is, returns last requested ID which is now very useful information. * * @usb_string_ids_n() is called from bind() callbacks to allocate diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 166bf71fd348..e03058fe23cb 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1609,6 +1609,7 @@ static int __init m66592_probe(struct platform_device *pdev) /* initialize ucd */ m66592 = kzalloc(sizeof(struct m66592), GFP_KERNEL); if (m66592 == NULL) { + ret = -ENOMEM; pr_err("kzalloc error\n"); goto clean_up; } diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 70a817842755..2456ccd9965e 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1557,6 +1557,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) /* initialize ucd */ r8a66597 = kzalloc(sizeof(struct r8a66597), GFP_KERNEL); if (r8a66597 == NULL) { + ret = -ENOMEM; printk(KERN_ERR "kzalloc error\n"); goto clean_up; } diff --git a/drivers/usb/gadget/uvc_v4l2.c b/drivers/usb/gadget/uvc_v4l2.c index 2dcffdac86d2..5e807f083bc8 100644 --- a/drivers/usb/gadget/uvc_v4l2.c +++ b/drivers/usb/gadget/uvc_v4l2.c @@ -94,7 +94,7 @@ uvc_v4l2_set_format(struct uvc_video *video, struct v4l2_format *fmt) break; } - if (format == NULL || format->fcc != fmt->fmt.pix.pixelformat) { + if (i == ARRAY_SIZE(uvc_formats)) { printk(KERN_INFO "Unsupported format 0x%08x.\n", fmt->fmt.pix.pixelformat); return -EINVAL; diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index d1a3dfc9a408..bdba8c5d844a 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -829,6 +829,7 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, * almost immediately. With ISP1761, this register requires a delay of * 195ns between a write and subsequent read (see section 15.1.1.3). */ + mmiowb(); ndelay(195); skip_map = isp1760_readl(hcd->regs + HC_ATL_PTD_SKIPMAP_REG); @@ -870,6 +871,7 @@ static void enqueue_an_INT_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, * almost immediately. With ISP1761, this register requires a delay of * 195ns between a write and subsequent read (see section 15.1.1.3). */ + mmiowb(); ndelay(195); skip_map = isp1760_readl(hcd->regs + HC_INT_PTD_SKIPMAP_REG); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index bc3f4f427065..48e60d166ff0 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -131,7 +131,7 @@ static void next_trb(struct xhci_hcd *xhci, *seg = (*seg)->next; *trb = ((*seg)->trbs); } else { - *trb = (*trb)++; + (*trb)++; } } @@ -1551,6 +1551,10 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td, /* calc actual length */ if (ep->skip) { td->urb->iso_frame_desc[idx].actual_length = 0; + /* Update ring dequeue pointer */ + while (ep_ring->dequeue != td->last_trb) + inc_deq(xhci, ep_ring, false); + inc_deq(xhci, ep_ring, false); return finish_td(xhci, td, event_trb, event, ep, status, true); } diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index d240de097c62..801324af9470 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -439,7 +439,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, /* drain secondary buffer */ int amount = bytes_to_read < data_in_secondary ? bytes_to_read : data_in_secondary; i = copy_to_user(buffer, dev->read_buffer_secondary+dev->secondary_head, amount); - if (i < 0) { + if (i) { retval = -EFAULT; goto exit; } diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 2de49c8887c5..bc88c79875a1 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -542,7 +542,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd, retval = io_res; else { io_res = copy_to_user(user_buffer, buffer, dev->report_size); - if (io_res < 0) + if (io_res) retval = -EFAULT; } break; @@ -574,7 +574,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd, } io_res = copy_to_user((struct iowarrior_info __user *)arg, &info, sizeof(struct iowarrior_info)); - if (io_res < 0) + if (io_res) retval = -EFAULT; break; } diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c index 0e8888588d4e..05aaac1c3861 100644 --- a/drivers/usb/otg/twl4030-usb.c +++ b/drivers/usb/otg/twl4030-usb.c @@ -550,6 +550,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) struct twl4030_usb_data *pdata = pdev->dev.platform_data; struct twl4030_usb *twl; int status, err; + u8 pwr; if (!pdata) { dev_dbg(&pdev->dev, "platform_data not available\n"); @@ -568,7 +569,10 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) twl->otg.set_peripheral = twl4030_set_peripheral; twl->otg.set_suspend = twl4030_set_suspend; twl->usb_mode = pdata->usb_mode; - twl->asleep = 1; + + pwr = twl4030_usb_read(twl, PHY_PWR_CTRL); + + twl->asleep = (pwr & PHY_PWR_PHYPWD); /* init spinlock for workqueue */ spin_lock_init(&twl->lock); diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 2bef4415c19c..80bf8333bb03 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -222,8 +222,8 @@ static struct usb_serial_driver cp210x_device = { #define BITS_STOP_2 0x0002 /* CP210X_SET_BREAK */ -#define BREAK_ON 0x0000 -#define BREAK_OFF 0x0001 +#define BREAK_ON 0x0001 +#define BREAK_OFF 0x0000 /* CP210X_(SET_MHS|GET_MDMSTS) */ #define CONTROL_DTR 0x0001 diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index eb12d9b096b4..c792c96f590e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -180,6 +180,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, + { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, @@ -750,6 +751,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, + { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; @@ -1376,7 +1379,7 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) } /* set max packet size based on descriptor */ - priv->max_packet_size = ep_desc->wMaxPacketSize; + priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize); dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); } @@ -1831,7 +1834,7 @@ static int ftdi_process_packet(struct tty_struct *tty, if (port->port.console && port->sysrq) { for (i = 0; i < len; i++, ch++) { - if (!usb_serial_handle_sysrq_char(tty, port, *ch)) + if (!usb_serial_handle_sysrq_char(port, *ch)) tty_insert_flip_char(tty, *ch, flag); } } else { diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 6e612c52e763..2e95857c9633 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -110,6 +110,9 @@ /* Propox devices */ #define FTDI_PROPOX_JTAGCABLEII_PID 0xD738 +/* Lenz LI-USB Computer Interface. */ +#define FTDI_LENZ_LIUSB_PID 0xD780 + /* * Xsens Technologies BV products (http://www.xsens.com). */ @@ -989,6 +992,12 @@ #define ALTI2_N3_PID 0x6001 /* Neptune 3 */ /* + * Ionics PlugComputer + */ +#define IONICS_VID 0x1c0c +#define IONICS_PLUGCOMPUTER_PID 0x0102 + +/* * Dresden Elektronik Sensor Terminal Board */ #define DE_VID 0x1cf1 /* Vendor ID */ diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index ca92f67747cc..e6833e216fc9 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -343,7 +343,7 @@ void usb_serial_generic_process_read_urb(struct urb *urb) tty_insert_flip_string(tty, ch, urb->actual_length); else { for (i = 0; i < urb->actual_length; i++, ch++) { - if (!usb_serial_handle_sysrq_char(tty, port, *ch)) + if (!usb_serial_handle_sysrq_char(port, *ch)) tty_insert_flip_char(tty, *ch, TTY_NORMAL); } } @@ -448,12 +448,11 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty) EXPORT_SYMBOL_GPL(usb_serial_generic_unthrottle); #ifdef CONFIG_MAGIC_SYSRQ -int usb_serial_handle_sysrq_char(struct tty_struct *tty, - struct usb_serial_port *port, unsigned int ch) +int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) { if (port->sysrq && port->port.console) { if (ch && time_before(jiffies, port->sysrq)) { - handle_sysrq(ch, tty); + handle_sysrq(ch); port->sysrq = 0; return 1; } @@ -462,8 +461,7 @@ int usb_serial_handle_sysrq_char(struct tty_struct *tty, return 0; } #else -int usb_serial_handle_sysrq_char(struct tty_struct *tty, - struct usb_serial_port *port, unsigned int ch) +int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) { return 0; } @@ -518,6 +516,7 @@ void usb_serial_generic_disconnect(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) generic_cleanup(serial->port[i]); } +EXPORT_SYMBOL_GPL(usb_serial_generic_disconnect); void usb_serial_generic_release(struct usb_serial *serial) { diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index dc47f986df57..a7cfc5952937 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1151,7 +1151,7 @@ static int download_fw(struct edgeport_serial *serial) /* Check if we have an old version in the I2C and update if necessary */ - if (download_cur_ver != download_new_ver) { + if (download_cur_ver < download_new_ver) { dbg("%s - Update I2C dld from %d.%d to %d.%d", __func__, firmware_version->Ver_Major, @@ -1284,7 +1284,7 @@ static int download_fw(struct edgeport_serial *serial) kfree(header); kfree(rom_desc); kfree(ti_manuf_desc); - return status; + return -EINVAL; } /* Update I2C with type 0xf2 record with correct diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index a6b207c84917..1f00f243c26c 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -25,6 +25,7 @@ static int debug; static const struct usb_device_id id_table[] = { { USB_DEVICE(0x0a99, 0x0001) }, /* Talon Technology device */ + { USB_DEVICE(0x0df7, 0x0900) }, /* Mobile Action i-gotU */ { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 9fc6ea2c681f..adcbdb994de3 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -365,6 +365,10 @@ static void option_instat_callback(struct urb *urb); #define OLIVETTI_VENDOR_ID 0x0b3c #define OLIVETTI_PRODUCT_OLICARD100 0xc000 +/* Celot products */ +#define CELOT_VENDOR_ID 0x211f +#define CELOT_PRODUCT_CT680M 0x6801 + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -887,10 +891,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100F) }, { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)}, { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)}, - { USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) }, - { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, + { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 6b6001822279..8ae4c6cbc38a 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -86,6 +86,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) }, { USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) }, + { USB_DEVICE(ZEAGLE_VENDOR_ID, ZEAGLE_N2ITION3_PRODUCT_ID) }, { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, { USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) }, { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) }, @@ -788,7 +789,7 @@ static void pl2303_process_read_urb(struct urb *urb) if (port->port.console && port->sysrq) { for (i = 0; i < urb->actual_length; ++i) - if (!usb_serial_handle_sysrq_char(tty, port, data[i])) + if (!usb_serial_handle_sysrq_char(port, data[i])) tty_insert_flip_char(tty, data[i], tty_flag); } else { tty_insert_flip_string_fixed_flag(tty, data, tty_flag, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index a871645389dd..43eb9bdad422 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -128,6 +128,10 @@ #define CRESSI_VENDOR_ID 0x04b8 #define CRESSI_EDY_PRODUCT_ID 0x0521 +/* Zeagle dive computer interface */ +#define ZEAGLE_VENDOR_ID 0x04b8 +#define ZEAGLE_N2ITION3_PRODUCT_ID 0x0522 + /* Sony, USB data cable for CMD-Jxx mobile phones */ #define SONY_VENDOR_ID 0x054c #define SONY_QN3USB_PRODUCT_ID 0x0437 diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 6e82d4f54bc8..68c18fdfc6da 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -15,6 +15,7 @@ #include <linux/serial.h> #include <linux/usb.h> #include <linux/usb/serial.h> +#include <linux/serial_reg.h> #include <linux/uaccess.h> #define QT_OPEN_CLOSE_CHANNEL 0xca @@ -27,36 +28,11 @@ #define QT_HW_FLOW_CONTROL_MASK 0xc5 #define QT_SW_FLOW_CONTROL_MASK 0xc6 -#define MODEM_CTL_REGISTER 0x04 -#define MODEM_STATUS_REGISTER 0x06 - - -#define SERIAL_LSR_OE 0x02 -#define SERIAL_LSR_PE 0x04 -#define SERIAL_LSR_FE 0x08 -#define SERIAL_LSR_BI 0x10 - -#define SERIAL_LSR_TEMT 0x40 - -#define SERIAL_MCR_DTR 0x01 -#define SERIAL_MCR_RTS 0x02 -#define SERIAL_MCR_LOOP 0x10 - -#define SERIAL_MSR_CTS 0x10 -#define SERIAL_MSR_CD 0x80 -#define SERIAL_MSR_RI 0x40 -#define SERIAL_MSR_DSR 0x20 #define SERIAL_MSR_MASK 0xf0 -#define SERIAL_CRTSCTS ((SERIAL_MCR_RTS << 8) | SERIAL_MSR_CTS) +#define SERIAL_CRTSCTS ((UART_MCR_RTS << 8) | UART_MSR_CTS) -#define SERIAL_8_DATA 0x03 -#define SERIAL_7_DATA 0x02 -#define SERIAL_6_DATA 0x01 -#define SERIAL_5_DATA 0x00 - -#define SERIAL_ODD_PARITY 0X08 -#define SERIAL_EVEN_PARITY 0X18 +#define SERIAL_EVEN_PARITY (UART_LCR_PARITY | UART_LCR_EPAR) #define MAX_BAUD_RATE 460800 @@ -99,10 +75,12 @@ static struct usb_driver ssu100_driver = { }; struct ssu100_port_private { + spinlock_t status_lock; u8 shadowLSR; u8 shadowMSR; wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ unsigned short max_packet_size; + struct async_icount icount; }; static void ssu100_release(struct usb_serial *serial) @@ -150,9 +128,10 @@ static inline int ssu100_getregister(struct usb_device *dev, static inline int ssu100_setregister(struct usb_device *dev, unsigned short uart, + unsigned short reg, u16 data) { - u16 value = (data << 8) | MODEM_CTL_REGISTER; + u16 value = (data << 8) | reg; return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), QT_SET_GET_REGISTER, 0x40, value, uart, @@ -178,11 +157,11 @@ static inline int update_mctrl(struct usb_device *dev, unsigned int set, clear &= ~set; /* 'set' takes precedence over 'clear' */ urb_value = 0; if (set & TIOCM_DTR) - urb_value |= SERIAL_MCR_DTR; + urb_value |= UART_MCR_DTR; if (set & TIOCM_RTS) - urb_value |= SERIAL_MCR_RTS; + urb_value |= UART_MCR_RTS; - result = ssu100_setregister(dev, 0, urb_value); + result = ssu100_setregister(dev, 0, UART_MCR, urb_value); if (result < 0) dbg("%s Error from MODEM_CTRL urb", __func__); @@ -264,24 +243,24 @@ static void ssu100_set_termios(struct tty_struct *tty, if (cflag & PARENB) { if (cflag & PARODD) - urb_value |= SERIAL_ODD_PARITY; + urb_value |= UART_LCR_PARITY; else urb_value |= SERIAL_EVEN_PARITY; } switch (cflag & CSIZE) { case CS5: - urb_value |= SERIAL_5_DATA; + urb_value |= UART_LCR_WLEN5; break; case CS6: - urb_value |= SERIAL_6_DATA; + urb_value |= UART_LCR_WLEN6; break; case CS7: - urb_value |= SERIAL_7_DATA; + urb_value |= UART_LCR_WLEN7; break; default: case CS8: - urb_value |= SERIAL_8_DATA; + urb_value |= UART_LCR_WLEN8; break; } @@ -333,6 +312,7 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) struct ssu100_port_private *priv = usb_get_serial_port_data(port); u8 *data; int result; + unsigned long flags; dbg("%s - port %d", __func__, port->number); @@ -350,11 +330,10 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) return result; } - priv->shadowLSR = data[0] & (SERIAL_LSR_OE | SERIAL_LSR_PE | - SERIAL_LSR_FE | SERIAL_LSR_BI); - - priv->shadowMSR = data[1] & (SERIAL_MSR_CTS | SERIAL_MSR_DSR | - SERIAL_MSR_RI | SERIAL_MSR_CD); + spin_lock_irqsave(&priv->status_lock, flags); + priv->shadowLSR = data[0]; + priv->shadowMSR = data[1]; + spin_unlock_irqrestore(&priv->status_lock, flags); kfree(data); @@ -398,11 +377,51 @@ static int get_serial_info(struct usb_serial_port *port, return 0; } +static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) +{ + struct ssu100_port_private *priv = usb_get_serial_port_data(port); + struct async_icount prev, cur; + unsigned long flags; + + spin_lock_irqsave(&priv->status_lock, flags); + prev = priv->icount; + spin_unlock_irqrestore(&priv->status_lock, flags); + + while (1) { + wait_event_interruptible(priv->delta_msr_wait, + ((priv->icount.rng != prev.rng) || + (priv->icount.dsr != prev.dsr) || + (priv->icount.dcd != prev.dcd) || + (priv->icount.cts != prev.cts))); + + if (signal_pending(current)) + return -ERESTARTSYS; + + spin_lock_irqsave(&priv->status_lock, flags); + cur = priv->icount; + spin_unlock_irqrestore(&priv->status_lock, flags); + + if ((prev.rng == cur.rng) && + (prev.dsr == cur.dsr) && + (prev.dcd == cur.dcd) && + (prev.cts == cur.cts)) + return -EIO; + + if ((arg & TIOCM_RNG && (prev.rng != cur.rng)) || + (arg & TIOCM_DSR && (prev.dsr != cur.dsr)) || + (arg & TIOCM_CD && (prev.dcd != cur.dcd)) || + (arg & TIOCM_CTS && (prev.cts != cur.cts))) + return 0; + } + return 0; +} + static int ssu100_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { struct usb_serial_port *port = tty->driver_data; struct ssu100_port_private *priv = usb_get_serial_port_data(port); + void __user *user_arg = (void __user *)arg; dbg("%s cmd 0x%04x", __func__, cmd); @@ -412,28 +431,28 @@ static int ssu100_ioctl(struct tty_struct *tty, struct file *file, (struct serial_struct __user *) arg); case TIOCMIWAIT: - while (priv != NULL) { - u8 prevMSR = priv->shadowMSR & SERIAL_MSR_MASK; - interruptible_sleep_on(&priv->delta_msr_wait); - /* see if a signal did it */ - if (signal_pending(current)) - return -ERESTARTSYS; - else { - u8 diff = (priv->shadowMSR & SERIAL_MSR_MASK) ^ prevMSR; - if (!diff) - return -EIO; /* no change => error */ - - /* Return 0 if caller wanted to know about - these bits */ - - if (((arg & TIOCM_RNG) && (diff & SERIAL_MSR_RI)) || - ((arg & TIOCM_DSR) && (diff & SERIAL_MSR_DSR)) || - ((arg & TIOCM_CD) && (diff & SERIAL_MSR_CD)) || - ((arg & TIOCM_CTS) && (diff & SERIAL_MSR_CTS))) - return 0; - } - } + return wait_modem_info(port, arg); + + case TIOCGICOUNT: + { + struct serial_icounter_struct icount; + struct async_icount cnow = priv->icount; + memset(&icount, 0, sizeof(icount)); + icount.cts = cnow.cts; + icount.dsr = cnow.dsr; + icount.rng = cnow.rng; + icount.dcd = cnow.dcd; + icount.rx = cnow.rx; + icount.tx = cnow.tx; + icount.frame = cnow.frame; + icount.overrun = cnow.overrun; + icount.parity = cnow.parity; + icount.brk = cnow.brk; + icount.buf_overrun = cnow.buf_overrun; + if (copy_to_user(user_arg, &icount, sizeof(icount))) + return -EFAULT; return 0; + } default: break; @@ -455,6 +474,7 @@ static void ssu100_set_max_packet_size(struct usb_serial_port *port) unsigned num_endpoints; int i; + unsigned long flags; num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); @@ -466,7 +486,9 @@ static void ssu100_set_max_packet_size(struct usb_serial_port *port) } /* set max packet size based on descriptor */ + spin_lock_irqsave(&priv->status_lock, flags); priv->max_packet_size = ep_desc->wMaxPacketSize; + spin_unlock_irqrestore(&priv->status_lock, flags); dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); } @@ -485,9 +507,9 @@ static int ssu100_attach(struct usb_serial *serial) return -ENOMEM; } + spin_lock_init(&priv->status_lock); init_waitqueue_head(&priv->delta_msr_wait); usb_set_serial_port_data(port, priv); - ssu100_set_max_packet_size(port); return ssu100_initdevice(serial->dev); @@ -506,20 +528,20 @@ static int ssu100_tiocmget(struct tty_struct *tty, struct file *file) if (!d) return -ENOMEM; - r = ssu100_getregister(dev, 0, MODEM_CTL_REGISTER, d); + r = ssu100_getregister(dev, 0, UART_MCR, d); if (r < 0) goto mget_out; - r = ssu100_getregister(dev, 0, MODEM_STATUS_REGISTER, d+1); + r = ssu100_getregister(dev, 0, UART_MSR, d+1); if (r < 0) goto mget_out; - r = (d[0] & SERIAL_MCR_DTR ? TIOCM_DTR : 0) | - (d[0] & SERIAL_MCR_RTS ? TIOCM_RTS : 0) | - (d[1] & SERIAL_MSR_CTS ? TIOCM_CTS : 0) | - (d[1] & SERIAL_MSR_CD ? TIOCM_CAR : 0) | - (d[1] & SERIAL_MSR_RI ? TIOCM_RI : 0) | - (d[1] & SERIAL_MSR_DSR ? TIOCM_DSR : 0); + r = (d[0] & UART_MCR_DTR ? TIOCM_DTR : 0) | + (d[0] & UART_MCR_RTS ? TIOCM_RTS : 0) | + (d[1] & UART_MSR_CTS ? TIOCM_CTS : 0) | + (d[1] & UART_MSR_DCD ? TIOCM_CAR : 0) | + (d[1] & UART_MSR_RI ? TIOCM_RI : 0) | + (d[1] & UART_MSR_DSR ? TIOCM_DSR : 0); mget_out: kfree(d); @@ -546,7 +568,7 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on) if (!port->serial->disconnected) { /* Disable flow control */ if (!on && - ssu100_setregister(dev, 0, 0) < 0) + ssu100_setregister(dev, 0, UART_MCR, 0) < 0) dev_err(&port->dev, "error from flowcontrol urb\n"); /* drop RTS and DTR */ if (on) @@ -557,34 +579,88 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on) mutex_unlock(&port->serial->disc_mutex); } +static void ssu100_update_msr(struct usb_serial_port *port, u8 msr) +{ + struct ssu100_port_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + + spin_lock_irqsave(&priv->status_lock, flags); + priv->shadowMSR = msr; + spin_unlock_irqrestore(&priv->status_lock, flags); + + if (msr & UART_MSR_ANY_DELTA) { + /* update input line counters */ + if (msr & UART_MSR_DCTS) + priv->icount.cts++; + if (msr & UART_MSR_DDSR) + priv->icount.dsr++; + if (msr & UART_MSR_DDCD) + priv->icount.dcd++; + if (msr & UART_MSR_TERI) + priv->icount.rng++; + wake_up_interruptible(&priv->delta_msr_wait); + } +} + +static void ssu100_update_lsr(struct usb_serial_port *port, u8 lsr, + char *tty_flag) +{ + struct ssu100_port_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + + spin_lock_irqsave(&priv->status_lock, flags); + priv->shadowLSR = lsr; + spin_unlock_irqrestore(&priv->status_lock, flags); + + *tty_flag = TTY_NORMAL; + if (lsr & UART_LSR_BRK_ERROR_BITS) { + /* we always want to update icount, but we only want to + * update tty_flag for one case */ + if (lsr & UART_LSR_BI) { + priv->icount.brk++; + *tty_flag = TTY_BREAK; + usb_serial_handle_break(port); + } + if (lsr & UART_LSR_PE) { + priv->icount.parity++; + if (*tty_flag == TTY_NORMAL) + *tty_flag = TTY_PARITY; + } + if (lsr & UART_LSR_FE) { + priv->icount.frame++; + if (*tty_flag == TTY_NORMAL) + *tty_flag = TTY_FRAME; + } + if (lsr & UART_LSR_OE){ + priv->icount.overrun++; + if (*tty_flag == TTY_NORMAL) + *tty_flag = TTY_OVERRUN; + } + } + +} + static int ssu100_process_packet(struct tty_struct *tty, struct usb_serial_port *port, struct ssu100_port_private *priv, char *packet, int len) { int i; - char flag; + char flag = TTY_NORMAL; char *ch; dbg("%s - port %d", __func__, port->number); - if (len < 4) { - dbg("%s - malformed packet", __func__); - return 0; - } - - if ((packet[0] == 0x1b) && (packet[1] == 0x1b) && + if ((len >= 4) && + (packet[0] == 0x1b) && (packet[1] == 0x1b) && ((packet[2] == 0x00) || (packet[2] == 0x01))) { - if (packet[2] == 0x00) - priv->shadowLSR = packet[3] & (SERIAL_LSR_OE | - SERIAL_LSR_PE | - SERIAL_LSR_FE | - SERIAL_LSR_BI); - - if (packet[2] == 0x01) { - priv->shadowMSR = packet[3]; - wake_up_interruptible(&priv->delta_msr_wait); + if (packet[2] == 0x00) { + ssu100_update_lsr(port, packet[3], &flag); + if (flag == TTY_OVERRUN) + tty_insert_flip_char(tty, 0, TTY_OVERRUN); } + if (packet[2] == 0x01) + ssu100_update_msr(port, packet[3]); len -= 4; ch = packet + 4; @@ -596,7 +672,7 @@ static int ssu100_process_packet(struct tty_struct *tty, if (port->port.console && port->sysrq) { for (i = 0; i < len; i++, ch++) { - if (!usb_serial_handle_sysrq_char(tty, port, *ch)) + if (!usb_serial_handle_sysrq_char(port, *ch)) tty_insert_flip_char(tty, *ch, flag); } } else @@ -631,7 +707,6 @@ static void ssu100_process_read_urb(struct urb *urb) tty_kref_put(tty); } - static struct usb_serial_driver ssu100_device = { .driver = { .owner = THIS_MODULE, @@ -653,6 +728,7 @@ static struct usb_serial_driver ssu100_device = { .tiocmset = ssu100_tiocmset, .ioctl = ssu100_ioctl, .set_termios = ssu100_set_termios, + .disconnect = usb_serial_generic_disconnect, }; static int __init ssu100_init(void) diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 2a982e62963b..7a2177c79bde 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -736,6 +736,7 @@ int usb_serial_probe(struct usb_interface *interface, serial = create_serial(dev, interface, type); if (!serial) { + module_put(type->driver.owner); dev_err(&interface->dev, "%s - out of memory\n", __func__); return -ENOMEM; } @@ -746,11 +747,11 @@ int usb_serial_probe(struct usb_interface *interface, id = get_iface_id(type, interface); retval = type->probe(serial, id); - module_put(type->driver.owner); if (retval) { dbg("sub driver rejected device"); kfree(serial); + module_put(type->driver.owner); return retval; } } @@ -822,6 +823,7 @@ int usb_serial_probe(struct usb_interface *interface, if (num_bulk_in == 0 || num_bulk_out == 0) { dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n"); kfree(serial); + module_put(type->driver.owner); return -ENODEV; } } @@ -835,22 +837,15 @@ int usb_serial_probe(struct usb_interface *interface, dev_err(&interface->dev, "Generic device with no bulk out, not allowed.\n"); kfree(serial); + module_put(type->driver.owner); return -EIO; } } #endif if (!num_ports) { /* if this device type has a calc_num_ports function, call it */ - if (type->calc_num_ports) { - if (!try_module_get(type->driver.owner)) { - dev_err(&interface->dev, - "module get failed, exiting\n"); - kfree(serial); - return -EIO; - } + if (type->calc_num_ports) num_ports = type->calc_num_ports(serial); - module_put(type->driver.owner); - } if (!num_ports) num_ports = type->num_ports; } @@ -1039,13 +1034,7 @@ int usb_serial_probe(struct usb_interface *interface, /* if this device type has an attach function, call it */ if (type->attach) { - if (!try_module_get(type->driver.owner)) { - dev_err(&interface->dev, - "module get failed, exiting\n"); - goto probe_error; - } retval = type->attach(serial); - module_put(type->driver.owner); if (retval < 0) goto probe_error; serial->attached = 1; @@ -1088,10 +1077,12 @@ int usb_serial_probe(struct usb_interface *interface, exit: /* success */ usb_set_intfdata(interface, serial); + module_put(type->driver.owner); return 0; probe_error: usb_serial_put(serial); + module_put(type->driver.owner); return -EIO; } EXPORT_SYMBOL_GPL(usb_serial_probe); diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 72f91bff29c7..13365ba35218 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -112,6 +112,7 @@ static inline unsigned long *cpu_evtchn_mask(int cpu) #define VALID_EVTCHN(chn) ((chn) != 0) static struct irq_chip xen_dynamic_chip; +static struct irq_chip xen_percpu_chip; /* Constructor for packed IRQ information. */ static struct irq_info mk_unbound_info(void) @@ -377,7 +378,7 @@ int bind_evtchn_to_irq(unsigned int evtchn) irq = find_unbound_irq(); set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_level_irq, "event"); + handle_edge_irq, "event"); evtchn_to_irq[evtchn] = irq; irq_info[irq] = mk_evtchn_info(evtchn); @@ -403,8 +404,8 @@ static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu) if (irq < 0) goto out; - set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_level_irq, "ipi"); + set_irq_chip_and_handler_name(irq, &xen_percpu_chip, + handle_percpu_irq, "ipi"); bind_ipi.vcpu = cpu; if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_ipi, @@ -444,8 +445,8 @@ static int bind_virq_to_irq(unsigned int virq, unsigned int cpu) irq = find_unbound_irq(); - set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_level_irq, "virq"); + set_irq_chip_and_handler_name(irq, &xen_percpu_chip, + handle_percpu_irq, "virq"); evtchn_to_irq[evtchn] = irq; irq_info[irq] = mk_virq_info(evtchn, virq); @@ -964,6 +965,16 @@ static struct irq_chip xen_dynamic_chip __read_mostly = { .retrigger = retrigger_dynirq, }; +static struct irq_chip xen_percpu_chip __read_mostly = { + .name = "xen-percpu", + + .disable = disable_dynirq, + .mask = disable_dynirq, + .unmask = enable_dynirq, + + .ack = ack_dynirq, +}; + int xen_set_callback_via(uint64_t via) { struct xen_hvm_param a; diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 1799bd890315..ef9c7db52077 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -237,7 +237,7 @@ static void sysrq_handler(struct xenbus_watch *watch, const char **vec, goto again; if (sysrq_key != '\0') - handle_sysrq(sysrq_key, NULL); + handle_sysrq(sysrq_key); } static struct xenbus_watch sysrq_watch = { |