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authorMichael Chan <mchan@broadcom.com>2007-06-04 21:23:06 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-06-07 13:38:38 -0700
commit0aa38df7cd5b6c5b89f5146f4a2286434bc4a8f3 (patch)
tree428a62a17347f87980cdace06fef7b890288d6fa /drivers/net/bnx2.c
parent641bdcd56c8bb2110a31da846b2752b11a644050 (diff)
downloadlwn-0aa38df7cd5b6c5b89f5146f4a2286434bc4a8f3.tar.gz
lwn-0aa38df7cd5b6c5b89f5146f4a2286434bc4a8f3.zip
[BNX2]: Enable DMA on 5709.
Add missing code to enable DMA on 5709 A1. The bit is a no-op on A0 and therefore can be set on all 5709 chips. Signed-off-by: Michael Chan <mchan@broadcom.com> Acked-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 9eba7a2635ad..3b7ca2a455b4 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -3815,6 +3815,11 @@ bnx2_init_chip(struct bnx2 *bp)
/* Initialize the receive filter. */
bnx2_set_rx_mode(bp->dev);
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL);
+ val |= BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE;
+ REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
+ }
rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET,
0);