renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 04:03:58 +08:00
Code

bnx2x: properly clean indirect addresses

Browse Source 
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Kravkov 2011-08-09 03:10:29 +00:00 committed by David S. Miller
parent 2031bd3a8a
commit 9f0096a157
2 changed files with 32 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/net/bnx2x/bnx2x_main.c
View File

@ -10259,10 +10259,17 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
/* clean indirect addresses */
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
PCICFG_VENDOR_ID_OFFSET);
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0 + BP_PORT(bp)*16, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0 + BP_PORT(bp)*16, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0 + BP_PORT(bp)*16, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0 + BP_PORT(bp)*16, 0);
/* Clean the following indirect addresses for all functions since it
* is not used by the driver.
*/
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0);
/*
* Enable internal target-read (in case we are probed after PF FLR).

26
drivers/net/bnx2x/bnx2x_reg.h
View File

@ -3007,11 +3007,27 @@
/* [R 6] Debug only: Number of used entries in the data FIFO */
#define PXP2_REG_HST_DATA_FIFO_STATUS 0x12047c
/* [R 7] Debug only: Number of used entries in the header FIFO */
#define PXP2_REG_HST_HEADER_FIFO_STATUS 0x120478
#define PXP2_REG_PGL_ADDR_88_F0 0x120534
#define PXP2_REG_PGL_ADDR_8C_F0 0x120538
#define PXP2_REG_PGL_ADDR_90_F0 0x12053c
#define PXP2_REG_PGL_ADDR_94_F0 0x120540
#define PXP2_REG_HST_HEADER_FIFO_STATUS 0x120478
#define PXP2_REG_PGL_ADDR_88_F0 0x120534
/* [R 32] GRC address for configuration access to PCIE config address 0x88.
* any write to this PCIE address will cause a GRC write access to the
* address that's in t this register */
#define PXP2_REG_PGL_ADDR_88_F1 0x120544
#define PXP2_REG_PGL_ADDR_8C_F0 0x120538
/* [R 32] GRC address for configuration access to PCIE config address 0x8c.
* any write to this PCIE address will cause a GRC write access to the
* address that's in t this register */
#define PXP2_REG_PGL_ADDR_8C_F1 0x120548
#define PXP2_REG_PGL_ADDR_90_F0 0x12053c
/* [R 32] GRC address for configuration access to PCIE config address 0x90.
* any write to this PCIE address will cause a GRC write access to the
* address that's in t this register */
#define PXP2_REG_PGL_ADDR_90_F1 0x12054c
#define PXP2_REG_PGL_ADDR_94_F0 0x120540
/* [R 32] GRC address for configuration access to PCIE config address 0x94.
* any write to this PCIE address will cause a GRC write access to the
* address that's in t this register */
#define PXP2_REG_PGL_ADDR_94_F1 0x120550
#define PXP2_REG_PGL_CONTROL0 0x120490
#define PXP2_REG_PGL_CONTROL1 0x120514
#define PXP2_REG_PGL_DEBUG 0x120520