diff options
| author | Eilon Greenstein <eilong@broadcom.com> | 2009-03-02 07:59:52 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-02 22:32:41 -0800 |
| commit | 490c3c9bf986545bdd99dcd4b0045c747564be39 (patch) | |
| tree | 85da6e9765fc60794208d001d2a9c477decc7b4d /drivers/net/bnx2x_init.h | |
| parent | 2059aba7e40afb18e578ce57cc48fc3c782a531b (diff) | |
| download | op-kernel-dev-490c3c9bf986545bdd99dcd4b0045c747564be39.zip op-kernel-dev-490c3c9bf986545bdd99dcd4b0045c747564be39.tar.gz | |
bnx2x: Using DMA engine
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>
Diffstat (limited to 'drivers/net/bnx2x_init.h')
| -rw-r--r-- | drivers/net/bnx2x_init.h | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h index 8af2757..5362d5a 100644 --- a/drivers/net/bnx2x_init.h +++ b/drivers/net/bnx2x_init.h @@ -22,12 +22,15 @@ #define INIT_ASIC 0x4 #define INIT_HARDWARE 0x7 -#define STORM_INTMEM_SIZE_E1 (0x5800 / 4) -#define STORM_INTMEM_SIZE_E1H (0x10000 / 4) -#define TSTORM_INTMEM_ADDR 0x1a0000 -#define CSTORM_INTMEM_ADDR 0x220000 -#define XSTORM_INTMEM_ADDR 0x2a0000 -#define USTORM_INTMEM_ADDR 0x320000 +#define TSTORM_INTMEM_ADDR TSEM_REG_FAST_MEMORY +#define CSTORM_INTMEM_ADDR CSEM_REG_FAST_MEMORY +#define XSTORM_INTMEM_ADDR XSEM_REG_FAST_MEMORY +#define USTORM_INTMEM_ADDR USEM_REG_FAST_MEMORY +/* RAM0 size in bytes */ +#define STORM_INTMEM_SIZE_E1 0x5800 +#define STORM_INTMEM_SIZE_E1H 0x10000 +#define STORM_INTMEM_SIZE(bp) ((CHIP_IS_E1H(bp) ? STORM_INTMEM_SIZE_E1H : \ + STORM_INTMEM_SIZE_E1) / 4) /* Init operation types and structures */ @@ -150,7 +153,6 @@ static void bnx2x_init_ind_wr(struct bnx2x *bp, u32 addr, const u32 *data, static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len) { -#ifdef USE_DMAE int offset = 0; if (bp->dmae_ready) { @@ -164,21 +166,21 @@ static void bnx2x_write_big_buf(struct bnx2x *bp, u32 addr, u32 len) addr + offset, len); } else bnx2x_init_str_wr(bp, addr, bp->gunzip_buf, len); -#else - bnx2x_init_str_wr(bp, addr, bp->gunzip_buf, len); -#endif } static void bnx2x_init_fill(struct bnx2x *bp, u32 addr, int fill, u32 len) { - if ((len * 4) > FW_BUF_SIZE) { - BNX2X_ERR("LARGE DMAE OPERATION ! addr 0x%x len 0x%x\n", - addr, len*4); - return; - } - memset(bp->gunzip_buf, fill, len * 4); + u32 buf_len = (((len * 4) > FW_BUF_SIZE) ? FW_BUF_SIZE : (len * 4)); + u32 buf_len32 = buf_len / 4; + int i; - bnx2x_write_big_buf(bp, addr, len); + memset(bp->gunzip_buf, fill, buf_len); + + for (i = 0; i < len; i += buf_len32) { + u32 cur_len = min(buf_len32, len - i); + + bnx2x_write_big_buf(bp, addr + i * 4, cur_len); + } } static void bnx2x_init_wr_64(struct bnx2x *bp, u32 addr, const u32 *data, |
