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bnx2x: Add support for BCM84823

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Add support for new phy type BCM84823 (Dual copper-port phy)

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yaniv Rosner 2009-11-05 19:18:23 +02:00 committed by David S. Miller
parent b5bbf0080e
commit 4f60dab113
2 changed files with 42 additions and 3 deletions
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1
drivers/net/bnx2x_hsi.h
View File

@ -264,6 +264,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101 0x00000800
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727 0x00000900
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC 0x00000a00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823 0x00000b00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE 0x0000fd00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN 0x0000ff00

44
drivers/net/bnx2x_link.c
View File

@ -2200,6 +2200,8 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
MDIO_PMA_REG_CTRL,
1<<15);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
DP(NETIF_MSG_LINK, "XGXS PHY Failure detected\n");
break;
@ -4373,6 +4375,7 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
break;
}
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
/* This phy uses the NIG latch mechanism since link
indication arrives through its LED4 and not via
its LASI signal, so we get steady signal
@ -4380,6 +4383,12 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4,
1 << NIG_LATCH_BC_ENABLE_MI_INT);
bnx2x_cl45_write(bp, params->port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL, 0x0000);
bnx2x_8481_set_led4(params, ext_phy_type, ext_phy_addr);
if (params->req_line_speed == SPEED_AUTO_NEG) {
@ -5230,6 +5239,7 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
}
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
/* Check 10G-BaseT link status */
/* Check PMD signal ok */
bnx2x_cl45_read(bp, params->port, ext_phy_type,
@ -5445,8 +5455,10 @@ static void bnx2x_link_int_ack(struct link_params *params,
(NIG_STATUS_XGXS0_LINK10G |
NIG_STATUS_XGXS0_LINK_STATUS |
NIG_STATUS_SERDES0_LINK_STATUS));
if (XGXS_EXT_PHY_TYPE(params->ext_phy_config)
== PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) {
if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config)
== PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) ||
(XGXS_EXT_PHY_TYPE(params->ext_phy_config)
== PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823)) {
bnx2x_8481_rearm_latch_signal(bp, port, is_mi_int);
}
if (vars->phy_link_up) {
@ -5559,6 +5571,7 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
status = bnx2x_format_ver(spirom_ver, version, len);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
spirom_ver = ((spirom_ver & 0xF80) >> 7) << 16 |
(spirom_ver & 0x7F);
status = bnx2x_format_ver(spirom_ver, version, len);
@ -6250,6 +6263,22 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
bnx2x_8726_reset_phy(bp, params->port, ext_phy_addr);
break;
}
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
{
u8 ext_phy_addr =
XGXS_EXT_PHY_ADDR(params->ext_phy_config);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
ext_phy_addr,
MDIO_AN_DEVAD,
MDIO_AN_REG_CTRL, 0x0000);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL, 1);
break;
}
default:
/* HW reset */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
@ -6661,6 +6690,13 @@ static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base)
return 0;
}
static u8 bnx2x_84823_common_init_phy(struct bnx2x *bp, u32 shmem_base)
{
/* HW reset */
bnx2x_ext_phy_hw_reset(bp, 1);
return 0;
}
u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
{
u8 rc = 0;
@ -6690,7 +6726,9 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
/* GPIO1 affects both ports, so there's need to pull
it for single port alone */
rc = bnx2x_8726_common_init_phy(bp, shmem_base);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
rc = bnx2x_84823_common_init_phy(bp, shmem_base);
break;
default:
DP(NETIF_MSG_LINK,