lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

bnx2x: Using DMA engine

Browse Source 
Using DMA engine (DMAE) to initialize large consecutive memories in the chip

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eilon Greenstein
2009-03-02 07:59:52 +00:00
committed by David S. Miller
parent 2059aba7e4
commit 490c3c9bf9
2 changed files with 35 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
drivers/net/bnx2x_main.c
View File

@@ -4223,10 +4223,10 @@ static void bnx2x_zero_sb(struct bnx2x *bp, int sb_id)
{
int port = BP_PORT(bp);
bnx2x_init_fill(bp, BAR_USTRORM_INTMEM +
bnx2x_init_fill(bp, USTORM_INTMEM_ADDR +
USTORM_SB_HOST_STATUS_BLOCK_OFFSET(port, sb_id), 0,
sizeof(struct ustorm_status_block)/4);
bnx2x_init_fill(bp, BAR_CSTRORM_INTMEM +
bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR +
CSTORM_SB_HOST_STATUS_BLOCK_OFFSET(port, sb_id), 0,
sizeof(struct cstorm_status_block)/4);
}
@@ -4280,18 +4280,18 @@ static void bnx2x_zero_def_sb(struct bnx2x *bp)
{
int func = BP_FUNC(bp);
bnx2x_init_fill(bp, BAR_USTRORM_INTMEM +
USTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
sizeof(struct ustorm_def_status_block)/4);
bnx2x_init_fill(bp, BAR_CSTRORM_INTMEM +
CSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
sizeof(struct cstorm_def_status_block)/4);
bnx2x_init_fill(bp, BAR_XSTRORM_INTMEM +
XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
sizeof(struct xstorm_def_status_block)/4);
bnx2x_init_fill(bp, BAR_TSTRORM_INTMEM +
bnx2x_init_fill(bp, TSTORM_INTMEM_ADDR +
TSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
sizeof(struct tstorm_def_status_block)/4);
bnx2x_init_fill(bp, USTORM_INTMEM_ADDR +
USTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
sizeof(struct ustorm_def_status_block)/4);
bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR +
CSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
sizeof(struct cstorm_def_status_block)/4);
bnx2x_init_fill(bp, XSTORM_INTMEM_ADDR +
XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
sizeof(struct xstorm_def_status_block)/4);
}
static void bnx2x_init_def_sb(struct bnx2x *bp,
@@ -5615,37 +5615,10 @@ static int bnx2x_init_common(struct bnx2x *bp)
bnx2x_init_block(bp, USDM_COMMON_START, USDM_COMMON_END);
bnx2x_init_block(bp, XSDM_COMMON_START, XSDM_COMMON_END);
if (CHIP_IS_E1H(bp)) {
bnx2x_init_fill(bp, TSTORM_INTMEM_ADDR, 0,
STORM_INTMEM_SIZE_E1H/2);
bnx2x_init_fill(bp,
TSTORM_INTMEM_ADDR + STORM_INTMEM_SIZE_E1H/2,
0, STORM_INTMEM_SIZE_E1H/2);
bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR, 0,
STORM_INTMEM_SIZE_E1H/2);
bnx2x_init_fill(bp,
CSTORM_INTMEM_ADDR + STORM_INTMEM_SIZE_E1H/2,
0, STORM_INTMEM_SIZE_E1H/2);
bnx2x_init_fill(bp, XSTORM_INTMEM_ADDR, 0,
STORM_INTMEM_SIZE_E1H/2);
bnx2x_init_fill(bp,
XSTORM_INTMEM_ADDR + STORM_INTMEM_SIZE_E1H/2,
0, STORM_INTMEM_SIZE_E1H/2);
bnx2x_init_fill(bp, USTORM_INTMEM_ADDR, 0,
STORM_INTMEM_SIZE_E1H/2);
bnx2x_init_fill(bp,
USTORM_INTMEM_ADDR + STORM_INTMEM_SIZE_E1H/2,
0, STORM_INTMEM_SIZE_E1H/2);
} else { /* E1 */
bnx2x_init_fill(bp, TSTORM_INTMEM_ADDR, 0,
STORM_INTMEM_SIZE_E1);
bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR, 0,
STORM_INTMEM_SIZE_E1);
bnx2x_init_fill(bp, XSTORM_INTMEM_ADDR, 0,
STORM_INTMEM_SIZE_E1);
bnx2x_init_fill(bp, USTORM_INTMEM_ADDR, 0,
STORM_INTMEM_SIZE_E1);
}
bnx2x_init_fill(bp, TSTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp));
bnx2x_init_fill(bp, USTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp));
bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp));
bnx2x_init_fill(bp, XSTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp));
bnx2x_init_block(bp, TSEM_COMMON_START, TSEM_COMMON_END);
bnx2x_init_block(bp, USEM_COMMON_START, USEM_COMMON_END);