diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2012-10-11 02:20:17 +0400 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-08-21 19:35:28 +0400 |
| commit | 338f74df399d652788cf3bab247257ae90419c7d (patch) | |
| tree | 0a17c0848023dbf6b1d6d8cf7960f395acb7a5b8 /drivers/net/ethernet/sfc/siena_sriov.c | |
| parent | 9528b9219348e0a013f4b587958a8ba9c96d7e20 (diff) | |
| download | linux-338f74df399d652788cf3bab247257ae90419c7d.tar.xz | |
sfc: Add and use MCDI_SET_QWORD() and MCDI_SET_ARRAY_QWORD()
No need to keep open-coding the assignment of high and low dwords.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/siena_sriov.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/siena_sriov.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index 198044f80a05..2587d308234a 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -243,7 +243,8 @@ static int efx_sriov_memcpy(struct efx_nic *efx, struct efx_memcpy_req *req, MCDI_DECLARE_BUF(inbuf, MCDI_CTL_SDU_LEN_MAX_V1); MCDI_DECLARE_STRUCT_PTR(record); unsigned int index, used; - u32 from_rid, from_hi, from_lo; + u64 from_addr; + u32 from_rid; int rc; mb(); /* Finish writing source/reading dest before DMA starts */ @@ -258,14 +259,11 @@ static int efx_sriov_memcpy(struct efx_nic *efx, struct efx_memcpy_req *req, count); MCDI_SET_DWORD(record, MEMCPY_RECORD_TYPEDEF_TO_RID, req->to_rid); - MCDI_SET_DWORD(record, MEMCPY_RECORD_TYPEDEF_TO_ADDR_LO, - (u32)req->to_addr); - MCDI_SET_DWORD(record, MEMCPY_RECORD_TYPEDEF_TO_ADDR_HI, - (u32)(req->to_addr >> 32)); + MCDI_SET_QWORD(record, MEMCPY_RECORD_TYPEDEF_TO_ADDR, + req->to_addr); if (req->from_buf == NULL) { from_rid = req->from_rid; - from_lo = (u32)req->from_addr; - from_hi = (u32)(req->from_addr >> 32); + from_addr = req->from_addr; } else { if (WARN_ON(used + req->length > MCDI_CTL_SDU_LEN_MAX_V1)) { @@ -274,18 +272,15 @@ static int efx_sriov_memcpy(struct efx_nic *efx, struct efx_memcpy_req *req, } from_rid = MC_CMD_MEMCPY_RECORD_TYPEDEF_RID_INLINE; - from_lo = used; - from_hi = 0; + from_addr = used; memcpy(_MCDI_PTR(inbuf, used), req->from_buf, req->length); used += req->length; } MCDI_SET_DWORD(record, MEMCPY_RECORD_TYPEDEF_FROM_RID, from_rid); - MCDI_SET_DWORD(record, MEMCPY_RECORD_TYPEDEF_FROM_ADDR_LO, - from_lo); - MCDI_SET_DWORD(record, MEMCPY_RECORD_TYPEDEF_FROM_ADDR_HI, - from_hi); + MCDI_SET_QWORD(record, MEMCPY_RECORD_TYPEDEF_FROM_ADDR, + from_addr); MCDI_SET_DWORD(record, MEMCPY_RECORD_TYPEDEF_LENGTH, req->length); |