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Commit 0f6bb03d authored by Yaniv Rosner's avatar Yaniv Rosner Committed by David S. Miller
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bnx2x: Add support for BCM84834 

Add support for the 10G-baseT PHY - BCM84834, which is the quad-port version of
the dual-port BCM84833.
Signed-off-by: default avatarYaniv Rosner <yanivr@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5a1fbf40
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Showing with 67 additions and 16 deletions
drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
View file @ 0f6bb03d
......@@ -695,6 +695,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54618SE 0x00000e00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8722 0x00000f00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54616 0x00001000
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84834 0x00001100
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_FAILURE 0x0000fd00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_NOT_CONN 0x0000ff00
......@@ -751,6 +752,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE 0x00000e00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722 0x00000f00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616 0x00001000
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834 0x00001100
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT_WC 0x0000fc00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE 0x0000fd00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN 0x0000ff00
......
drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
View file @ 0f6bb03d
......@@ -9519,7 +9519,8 @@ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy,
{
u16 val, fw_ver1, fw_ver2, cnt;
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
(phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, 0x400f, &fw_ver1);
bnx2x_save_spirom_version(bp, port, fw_ver1 & 0xfff,
phy->ver_addr);
......@@ -9619,7 +9620,8 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp,
MDIO_PMA_REG_84823_CTL_SLOW_CLK_CNT_HIGH,
MDIO_PMA_REG_84823_BLINK_RATE_VAL_15P9HZ);
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
(phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834))
offset = MDIO_PMA_REG_84833_CTL_LED_CTL_1;
else
offset = MDIO_PMA_REG_84823_CTL_LED_CTL_1;
......@@ -9643,7 +9645,8 @@ static void bnx2x_848xx_specific_func(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
switch (action) {
case PHY_INIT:
if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) &&
(phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
/* Save spirom version */
bnx2x_save_848xx_spirom_version(phy, bp, params->port);
}
......@@ -9763,10 +9766,11 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
if (phy->req_duplex == DUPLEX_FULL)
autoneg_val |= (1<<8);
/* Always write this if this is not 84833.
* For 84833, write it only when it's a forced speed.
/* Always write this if this is not 84833/4.
* For 84833/4, write it only when it's a forced speed.
*/
if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
if (((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) &&
(phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) ||
((autoneg_val & (1<<12)) == 0))
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD,
......@@ -10049,7 +10053,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
/* Wait for GPHY to come out of reset */
msleep(50);
if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) &&
(phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
/* BCM84823 requires that XGXS links up first @ 10G for normal
* behavior.
*/
......@@ -10105,7 +10110,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n",
params->multi_phy_config, val);
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
(phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
bnx2x_84833_pair_swap_cfg(phy, params, vars);
/* Keep AutogrEEEn disabled. */
......@@ -10169,7 +10175,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
vars->eee_status &= ~SHMEM_EEE_SUPPORTED_MASK;
}
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
(phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
/* Bring PHY out of super isolate mode as the final step. */
bnx2x_cl45_read(bp, phy,
MDIO_CTL_DEVAD,
......@@ -11607,6 +11614,40 @@ static struct bnx2x_phy phy_84833 = {
.phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func
};
static const struct bnx2x_phy phy_84834 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834,
.addr = 0xff,
.def_md_devad = 0,
.flags = FLAGS_FAN_FAILURE_DET_REQ |
FLAGS_REARM_LATCH_SIGNAL,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
.supported = (SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Full |
SUPPORTED_10000baseT_Full |
SUPPORTED_TP |
SUPPORTED_Autoneg |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause),
.media_type = ETH_PHY_BASE_T,
.ver_addr = 0,
.req_flow_ctrl = 0,
.req_line_speed = 0,
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
.config_init = (config_init_t)bnx2x_848x3_config_init,
.read_status = (read_status_t)bnx2x_848xx_read_status,
.link_reset = (link_reset_t)bnx2x_848x3_link_reset,
.config_loopback = (config_loopback_t)NULL,
.format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
.hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy,
.set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
.phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func
};
static struct bnx2x_phy phy_54618se = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE,
.addr = 0xff,
......@@ -11888,6 +11929,9 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
*phy = phy_84833;
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834:
*phy = phy_84834;
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE:
*phy = phy_54618se;
......@@ -11944,9 +11988,10 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
}
phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port);
if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) &&
if (((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
(phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) &&
(phy->ver_addr)) {
/* Remove 100Mb link supported for BCM84833 when phy fw
/* Remove 100Mb link supported for BCM84833/4 when phy fw
* version lower than or equal to 1.39
*/
u32 raw_ver = REG_RD(bp, phy->ver_addr);
......@@ -13015,7 +13060,8 @@ static int bnx2x_84833_common_init_phy(struct bnx2x *bp,
}
static int bnx2x_84833_pre_init_phy(struct bnx2x *bp,
struct bnx2x_phy *phy)
struct bnx2x_phy *phy,
u8 port)
{
u16 val, cnt;
/* Wait for FW completing its initialization. */
......@@ -13042,26 +13088,28 @@ static int bnx2x_84833_pre_init_phy(struct bnx2x *bp,
MDIO_84833_TOP_CFG_XGPHY_STRAP1, val);
/* Save spirom version */
bnx2x_save_848xx_spirom_version(phy, bp, PORT_0);
bnx2x_save_848xx_spirom_version(phy, bp, port);
return 0;
}
int bnx2x_pre_init_phy(struct bnx2x *bp,
u32 shmem_base,
u32 shmem2_base,
u32 chip_id)
u32 chip_id,
u8 port)
{
int rc = 0;
struct bnx2x_phy phy;
if (bnx2x_populate_phy(bp, EXT_PHY1, shmem_base, shmem2_base,
PORT_0, &phy)) {
port, &phy) != 0) {
DP(NETIF_MSG_LINK, "populate_phy failed\n");
return -EINVAL;
}
bnx2x_set_mdio_clk(bp, chip_id, phy.mdio_ctrl);
switch (phy.type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
rc = bnx2x_84833_pre_init_phy(bp, &phy);
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834:
rc = bnx2x_84833_pre_init_phy(bp, &phy, port);
break;
default:
break;
......@@ -13098,6 +13146,7 @@ static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[],
phy_index, chip_id);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834:
/* GPIO3's are linked, and so both need to be toggled
* to obtain required 2us pulse.
*/
......
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