From 811a2f2d3be9a39bd4e0930501fda8630857748d Mon Sep 17 00:00:00 2001 From: Eilon Greenstein Date: Thu, 12 Feb 2009 08:37:04 +0000 Subject: [PATCH] bnx2x: EMAC reset The NIG_ENABLE does not reset the emac. Replace it with explicit reset Signed-off-by: Yaniv Rosner Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x_link.c | 6 ++++-- drivers/net/bnx2x_reg.h | 2 ++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index ffa412f63c96..f4c699ecfb41 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -297,8 +297,10 @@ static u8 bnx2x_emac_enable(struct link_params *params, port*4, 0); } - /* enable emac */ - REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1); + bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE, + EMAC_RX_MODE_RESET); + bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE, + EMAC_TX_MODE_RESET); if (CHIP_REV_IS_SLOW(bp)) { /* config GMII mode */ diff --git a/drivers/net/bnx2x_reg.h b/drivers/net/bnx2x_reg.h index 5cfeac96ea69..b6c924934a00 100644 --- a/drivers/net/bnx2x_reg.h +++ b/drivers/net/bnx2x_reg.h @@ -5173,9 +5173,11 @@ #define EMAC_RX_MODE_FLOW_EN (1L<<2) #define EMAC_RX_MODE_KEEP_VLAN_TAG (1L<<10) #define EMAC_RX_MODE_PROMISCUOUS (1L<<8) +#define EMAC_RX_MODE_RESET (1L<<0) #define EMAC_RX_MTU_SIZE_JUMBO_ENA (1L<<31) #define EMAC_TX_MODE_EXT_PAUSE_EN (1L<<3) #define EMAC_TX_MODE_FLOW_EN (1L<<4) +#define EMAC_TX_MODE_RESET (1L<<0) #define MISC_REGISTERS_GPIO_0 0 #define MISC_REGISTERS_GPIO_1 1 #define MISC_REGISTERS_GPIO_2 2 -- 2.20.1