diff options
| author | Devesh Sharma <devesh.sharma@emulex.com> | 2014-02-04 11:56:56 +0530 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-04-03 08:29:40 -0700 |
| commit | 21c3391a9adfaddd00481a1d03bf30fc1304e292 (patch) | |
| tree | 05b9a15f8944b21d79cc32b9879dd272c8ae51e8 /drivers/infiniband/hw/ocrdma/ocrdma_sli.h | |
| parent | 2df84fa87f4d00299031b1335748c54176edfe87 (diff) | |
RDMA/ocrdma: Read ASIC_ID register to select asic_gen
ocrdma driver selects execution path based on sli_family and asic
generation number. This introduces code to read the asic gen number
from pci register instead of obtaining it from the Emulex NIC driver.
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_sli.h')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_sli.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h index e71685a7ffae..de4ebfc4e0e2 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h @@ -30,8 +30,16 @@ #define Bit(_b) (1 << (_b)) -#define OCRDMA_GEN1_FAMILY 0xB -#define OCRDMA_GEN2_FAMILY 0x0F +enum { + OCRDMA_ASIC_GEN_SKH_R = 0x04, + OCRDMA_ASIC_GEN_LANCER = 0x0B +}; + +enum { + OCRDMA_ASIC_REV_A0 = 0x00, + OCRDMA_ASIC_REV_B0 = 0x10, + OCRDMA_ASIC_REV_C0 = 0x20 +}; #define OCRDMA_SUBSYS_ROCE 10 enum { @@ -141,6 +149,11 @@ enum { #define OCRDMA_MIN_Q_PAGE_SIZE (4096) #define OCRDMA_MAX_Q_PAGES (8) +#define OCRDMA_SLI_ASIC_ID_OFFSET 0x9C +#define OCRDMA_SLI_ASIC_REV_MASK 0x000000FF +#define OCRDMA_SLI_ASIC_GEN_NUM_MASK 0x0000FF00 +#define OCRDMA_SLI_ASIC_GEN_NUM_SHIFT 0x08 + /* # 0: 4K Bytes # 1: 8K Bytes |