bnx2x: Add support for BCM84823
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>
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index b08ff77..7897fe1 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -2200,6 +2200,8 @@
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 @@
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 @@
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 @@
}
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 @@
(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 @@
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 @@
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 @@
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 @@
/* 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,