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path: root/drivers/usb/musb-new/musb_uboot.c
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Diffstat (limited to 'drivers/usb/musb-new/musb_uboot.c')
-rw-r--r--drivers/usb/musb-new/musb_uboot.c211
1 files changed, 165 insertions, 46 deletions
diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c
index d1ee5f8d06..9b56e904e4 100644
--- a/drivers/usb/musb-new/musb_uboot.c
+++ b/drivers/usb/musb-new/musb_uboot.c
@@ -13,6 +13,7 @@
#include "musb_core.h"
#include "musb_host.h"
#include "musb_gadget.h"
+#include "musb_uboot.h"
#ifdef CONFIG_MUSB_HOST
struct int_queue {
@@ -20,9 +21,9 @@ struct int_queue {
struct urb urb;
};
-static struct musb *host;
-static struct usb_hcd hcd;
-static enum usb_device_speed host_speed;
+#ifndef CONFIG_DM_USB
+struct musb_host_data musb_host;
+#endif
static void musb_host_complete_urb(struct urb *urb)
{
@@ -30,9 +31,6 @@ static void musb_host_complete_urb(struct urb *urb)
urb->dev->act_len = urb->actual_length;
}
-static struct usb_host_endpoint hep;
-static struct urb urb;
-
static void construct_urb(struct urb *urb, struct usb_host_endpoint *hep,
struct usb_device *dev, int endpoint_type,
unsigned long pipe, void *buffer, int len,
@@ -90,38 +88,40 @@ static int submit_urb(struct usb_hcd *hcd, struct urb *urb)
return urb->status;
}
-int submit_control_msg(struct usb_device *dev, unsigned long pipe,
- void *buffer, int len, struct devrequest *setup)
+static int _musb_submit_control_msg(struct musb_host_data *host,
+ struct usb_device *dev, unsigned long pipe,
+ void *buffer, int len, struct devrequest *setup)
{
- construct_urb(&urb, &hep, dev, USB_ENDPOINT_XFER_CONTROL, pipe,
- buffer, len, setup, 0);
+ construct_urb(&host->urb, &host->hep, dev, USB_ENDPOINT_XFER_CONTROL,
+ pipe, buffer, len, setup, 0);
/* Fix speed for non hub-attached devices */
- if (!dev->parent)
- dev->speed = host_speed;
+ if (!usb_dev_get_parent(dev))
+ dev->speed = host->host_speed;
- return submit_urb(&hcd, &urb);
+ return submit_urb(&host->hcd, &host->urb);
}
-
-int submit_bulk_msg(struct usb_device *dev, unsigned long pipe,
- void *buffer, int len)
+static int _musb_submit_bulk_msg(struct musb_host_data *host,
+ struct usb_device *dev, unsigned long pipe, void *buffer, int len)
{
- construct_urb(&urb, &hep, dev, USB_ENDPOINT_XFER_BULK, pipe,
- buffer, len, NULL, 0);
- return submit_urb(&hcd, &urb);
+ construct_urb(&host->urb, &host->hep, dev, USB_ENDPOINT_XFER_BULK,
+ pipe, buffer, len, NULL, 0);
+ return submit_urb(&host->hcd, &host->urb);
}
-int submit_int_msg(struct usb_device *dev, unsigned long pipe,
- void *buffer, int len, int interval)
+static int _musb_submit_int_msg(struct musb_host_data *host,
+ struct usb_device *dev, unsigned long pipe,
+ void *buffer, int len, int interval)
{
- construct_urb(&urb, &hep, dev, USB_ENDPOINT_XFER_INT, pipe,
+ construct_urb(&host->urb, &host->hep, dev, USB_ENDPOINT_XFER_INT, pipe,
buffer, len, NULL, interval);
- return submit_urb(&hcd, &urb);
+ return submit_urb(&host->hcd, &host->urb);
}
-struct int_queue *create_int_queue(struct usb_device *dev, unsigned long pipe,
- int queuesize, int elementsize, void *buffer, int interval)
+static struct int_queue *_musb_create_int_queue(struct musb_host_data *host,
+ struct usb_device *dev, unsigned long pipe, int queuesize,
+ int elementsize, void *buffer, int interval)
{
struct int_queue *queue;
int ret, index = usb_pipein(pipe) * 16 + usb_pipeendpoint(pipe);
@@ -143,7 +143,7 @@ struct int_queue *create_int_queue(struct usb_device *dev, unsigned long pipe,
construct_urb(&queue->urb, &queue->hep, dev, USB_ENDPOINT_XFER_INT,
pipe, buffer, elementsize, NULL, interval);
- ret = musb_urb_enqueue(&hcd, &queue->urb, 0);
+ ret = musb_urb_enqueue(&host->hcd, &queue->urb, 0);
if (ret < 0) {
printf("Failed to enqueue URB to controller\n");
free(queue);
@@ -154,25 +154,27 @@ struct int_queue *create_int_queue(struct usb_device *dev, unsigned long pipe,
return queue;
}
-int destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
+static int _musb_destroy_int_queue(struct musb_host_data *host,
+ struct usb_device *dev, struct int_queue *queue)
{
int index = usb_pipein(queue->urb.pipe) * 16 +
usb_pipeendpoint(queue->urb.pipe);
if (queue->urb.status == -EINPROGRESS)
- musb_urb_dequeue(&hcd, &queue->urb, -ETIME);
+ musb_urb_dequeue(&host->hcd, &queue->urb, -ETIME);
dev->int_pending &= ~(1 << index);
free(queue);
return 0;
}
-void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
+static void *_musb_poll_int_queue(struct musb_host_data *host,
+ struct usb_device *dev, struct int_queue *queue)
{
if (queue->urb.status != -EINPROGRESS)
return NULL; /* URB has already completed in a prev. poll */
- host->isr(0, host);
+ host->host->isr(0, host->host);
if (queue->urb.status != -EINPROGRESS)
return queue->urb.transfer_buffer; /* Done */
@@ -180,9 +182,10 @@ void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
return NULL; /* URB still pending */
}
-int usb_reset_root_port(void)
+static int _musb_reset_root_port(struct musb_host_data *host,
+ struct usb_device *dev)
{
- void *mbase = host->mregs;
+ void *mbase = host->host->mregs;
u8 power;
power = musb_readb(mbase, MUSB_POWER);
@@ -202,29 +205,33 @@ int usb_reset_root_port(void)
#ifdef CONFIG_ARCH_SUNXI
sunxi_usb_phy_enable_squelch_detect(0, 1);
#endif
- host->isr(0, host);
- host_speed = (musb_readb(mbase, MUSB_POWER) & MUSB_POWER_HSMODE) ?
+ host->host->isr(0, host->host);
+ host->host_speed = (musb_readb(mbase, MUSB_POWER) & MUSB_POWER_HSMODE) ?
USB_SPEED_HIGH :
(musb_readb(mbase, MUSB_DEVCTL) & MUSB_DEVCTL_FSDEV) ?
USB_SPEED_FULL : USB_SPEED_LOW;
- mdelay((host_speed == USB_SPEED_LOW) ? 200 : 50);
+ mdelay((host->host_speed == USB_SPEED_LOW) ? 200 : 50);
return 0;
}
-int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
+int musb_lowlevel_init(struct musb_host_data *host)
{
void *mbase;
/* USB spec says it may take up to 1 second for a device to connect */
unsigned long timeout = get_timer(0) + 1000;
+ int ret;
- if (!host) {
+ if (!host->host) {
printf("MUSB host is not registered\n");
return -ENODEV;
}
- musb_start(host);
- mbase = host->mregs;
+ ret = musb_start(host->host);
+ if (ret)
+ return ret;
+
+ mbase = host->host->mregs;
do {
if (musb_readb(mbase, MUSB_DEVCTL) & MUSB_DEVCTL_HM)
break;
@@ -232,23 +239,135 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
if (get_timer(0) >= timeout)
return -ENODEV;
- usb_reset_root_port();
- host->is_active = 1;
- hcd.hcd_priv = host;
+ _musb_reset_root_port(host, NULL);
+ host->host->is_active = 1;
+ host->hcd.hcd_priv = host->host;
return 0;
}
+#ifndef CONFIG_DM_USB
int usb_lowlevel_stop(int index)
{
- if (!host) {
+ if (!musb_host.host) {
printf("MUSB host is not registered\n");
return -ENODEV;
}
- musb_stop(host);
+ musb_stop(musb_host.host);
return 0;
}
+
+int submit_bulk_msg(struct usb_device *dev, unsigned long pipe,
+ void *buffer, int length)
+{
+ return _musb_submit_bulk_msg(&musb_host, dev, pipe, buffer, length);
+}
+
+int submit_control_msg(struct usb_device *dev, unsigned long pipe,
+ void *buffer, int length, struct devrequest *setup)
+{
+ return _musb_submit_control_msg(&musb_host, dev, pipe, buffer, length, setup);
+}
+
+int submit_int_msg(struct usb_device *dev, unsigned long pipe,
+ void *buffer, int length, int interval)
+{
+ return _musb_submit_int_msg(&musb_host, dev, pipe, buffer, length, interval);
+}
+
+struct int_queue *create_int_queue(struct usb_device *dev,
+ unsigned long pipe, int queuesize, int elementsize,
+ void *buffer, int interval)
+{
+ return _musb_create_int_queue(&musb_host, dev, pipe, queuesize, elementsize,
+ buffer, interval);
+}
+
+void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
+{
+ return _musb_poll_int_queue(&musb_host, dev, queue);
+}
+
+int destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
+{
+ return _musb_destroy_int_queue(&musb_host, dev, queue);
+}
+
+int usb_reset_root_port(struct usb_device *dev)
+{
+ return _musb_reset_root_port(&musb_host, dev);
+}
+
+int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
+{
+ return musb_lowlevel_init(&musb_host);
+}
+#endif /* !CONFIG_DM_USB */
+
+#ifdef CONFIG_DM_USB
+static int musb_submit_control_msg(struct udevice *dev, struct usb_device *udev,
+ unsigned long pipe, void *buffer, int length,
+ struct devrequest *setup)
+{
+ struct musb_host_data *host = dev_get_priv(dev);
+ return _musb_submit_control_msg(host, udev, pipe, buffer, length, setup);
+}
+
+static int musb_submit_bulk_msg(struct udevice *dev, struct usb_device *udev,
+ unsigned long pipe, void *buffer, int length)
+{
+ struct musb_host_data *host = dev_get_priv(dev);
+ return _musb_submit_bulk_msg(host, udev, pipe, buffer, length);
+}
+
+static int musb_submit_int_msg(struct udevice *dev, struct usb_device *udev,
+ unsigned long pipe, void *buffer, int length,
+ int interval)
+{
+ struct musb_host_data *host = dev_get_priv(dev);
+ return _musb_submit_int_msg(host, udev, pipe, buffer, length, interval);
+}
+
+static struct int_queue *musb_create_int_queue(struct udevice *dev,
+ struct usb_device *udev, unsigned long pipe, int queuesize,
+ int elementsize, void *buffer, int interval)
+{
+ struct musb_host_data *host = dev_get_priv(dev);
+ return _musb_create_int_queue(host, udev, pipe, queuesize, elementsize,
+ buffer, interval);
+}
+
+static void *musb_poll_int_queue(struct udevice *dev, struct usb_device *udev,
+ struct int_queue *queue)
+{
+ struct musb_host_data *host = dev_get_priv(dev);
+ return _musb_poll_int_queue(host, udev, queue);
+}
+
+static int musb_destroy_int_queue(struct udevice *dev, struct usb_device *udev,
+ struct int_queue *queue)
+{
+ struct musb_host_data *host = dev_get_priv(dev);
+ return _musb_destroy_int_queue(host, udev, queue);
+}
+
+static int musb_reset_root_port(struct udevice *dev, struct usb_device *udev)
+{
+ struct musb_host_data *host = dev_get_priv(dev);
+ return _musb_reset_root_port(host, udev);
+}
+
+struct dm_usb_ops musb_usb_ops = {
+ .control = musb_submit_control_msg,
+ .bulk = musb_submit_bulk_msg,
+ .interrupt = musb_submit_int_msg,
+ .create_int_queue = musb_create_int_queue,
+ .poll_int_queue = musb_poll_int_queue,
+ .destroy_int_queue = musb_destroy_int_queue,
+ .reset_root_port = musb_reset_root_port,
+};
+#endif /* CONFIG_DM_USB */
#endif /* CONFIG_MUSB_HOST */
#ifdef CONFIG_MUSB_GADGET
@@ -309,9 +428,9 @@ int musb_register(struct musb_hdrc_platform_data *plat, void *bdata,
struct musb **musbp;
switch (plat->mode) {
-#ifdef CONFIG_MUSB_HOST
+#if defined(CONFIG_MUSB_HOST) && !defined(CONFIG_DM_USB)
case MUSB_HOST:
- musbp = &host;
+ musbp = &musb_host.host;
break;
#endif
#ifdef CONFIG_MUSB_GADGET
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 19:15:43 +0000