diff options
| author | Michael Chan <mchan@broadcom.com> | 2007-06-04 21:23:06 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-06-07 13:38:38 -0700 |
| commit | 0aa38df7cd5b6c5b89f5146f4a2286434bc4a8f3 (patch) | |
| tree | 428a62a17347f87980cdace06fef7b890288d6fa /drivers/net | |
| parent | 641bdcd56c8bb2110a31da846b2752b11a644050 (diff) | |
| download | linux-stable-0aa38df7cd5b6c5b89f5146f4a2286434bc4a8f3.tar.gz linux-stable-0aa38df7cd5b6c5b89f5146f4a2286434bc4a8f3.tar.bz2 linux-stable-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')
| -rw-r--r-- | drivers/net/bnx2.c | 5 | ||||
| -rw-r--r-- | drivers/net/bnx2.h | 1 |
2 files changed, 6 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); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index bd6288d6350f..49a5de253b17 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -1373,6 +1373,7 @@ struct l2_fhdr { #define BNX2_MISC_NEW_CORE_CTL 0x000008c8 #define BNX2_MISC_NEW_CORE_CTL_LINK_HOLDOFF_SUCCESS (1L<<0) #define BNX2_MISC_NEW_CORE_CTL_LINK_HOLDOFF_REQ (1L<<1) +#define BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE (1L<<16) #define BNX2_MISC_NEW_CORE_CTL_RESERVED_CMN (0x3fffL<<2) #define BNX2_MISC_NEW_CORE_CTL_RESERVED_TC (0xffffL<<16) |