diff options
| author | Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> | 2018-02-14 10:26:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-14 23:01:51 +0300 |
| commit | 1a4330cdbf2270abcc0703837ef73148d0a75ccc (patch) | |
| tree | 2a61e577ad75e9af686623829d94a22b2405cded /drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | |
| parent | 9942895b5ee4b0db53f32fbcb4a51360607aac1b (diff) | |
| download | linux-1a4330cdbf2270abcc0703837ef73148d0a75ccc.tar.xz | |
cxgb4: rework on-chip memory read
Rework logic to read EDC and MC. Do 32-bit reads at a time.
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 9040e13ce4b7..d3fa53db61ee 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1488,6 +1488,11 @@ u32 t4_read_pcie_cfg4(struct adapter *adap, int reg); u32 t4_get_util_window(struct adapter *adap); void t4_setup_memwin(struct adapter *adap, u32 memwin_base, u32 window); +int t4_memory_rw_init(struct adapter *adap, int win, int mtype, u32 *mem_off, + u32 *mem_base, u32 *mem_aperture); +void t4_memory_update_win(struct adapter *adap, int win, u32 addr); +void t4_memory_rw_residual(struct adapter *adap, u32 off, u32 addr, u8 *buf, + int dir); #define T4_MEMORY_WRITE 0 #define T4_MEMORY_READ 1 int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, u32 len, |