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>
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_write_big_buf(struct bnx2x *bp, u32 addr, u32 len)
{
-#ifdef USE_DMAE
int offset = 0;
if (bp->dmae_ready) {
@@ -164,21 +166,21 @@
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,