Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 256055
b: refs/heads/master
c: 985848f
h: refs/heads/master
i:
  256053: dce9afe
  256051: 174479c
  256047: f6130ed
v: v3
  • Loading branch information
Yaniv Rosner authored and David S. Miller committed Jul 5, 2011
1 parent 5ef7bcf commit 8f7c293
Show file tree
Hide file tree
Showing 2 changed files with 66 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a34bc969a19b3a2364c03c101abb3b4d467089c0
refs/heads/master: 985848f80ffc61a29d9a72fec46ddce3c9643636
80 changes: 65 additions & 15 deletions trunk/drivers/net/bnx2x/bnx2x_link.c
Original file line number Diff line number Diff line change
Expand Up @@ -7904,6 +7904,9 @@ static void bnx2x_warpcore_power_module(struct link_params *params,
dev_info.port_hw_config[params->port].e3_sfp_ctrl)) &
PORT_HW_CFG_E3_PWR_DIS_MASK) >>
PORT_HW_CFG_E3_PWR_DIS_SHIFT;

if (pin_cfg == PIN_CFG_NA)
return;
DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n",
power, pin_cfg);
/*
Expand All @@ -7913,6 +7916,12 @@ static void bnx2x_warpcore_power_module(struct link_params *params,
bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1);
}

static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy,
struct link_params *params)
{
bnx2x_warpcore_power_module(params, phy, 0);
}

static void bnx2x_power_sfp_module(struct link_params *params,
struct bnx2x_phy *phy,
u8 power)
Expand Down Expand Up @@ -9294,9 +9303,9 @@ static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy,
}


static int bnx2x_84833_common_init_phy(struct bnx2x *bp,
u32 shmem_base_path[],
u32 chip_id)
static u8 bnx2x_84833_get_reset_gpios(struct bnx2x *bp,
u32 shmem_base_path[],
u32 chip_id)
{
u32 reset_pin[2];
u32 idx;
Expand Down Expand Up @@ -9329,6 +9338,41 @@ static int bnx2x_84833_common_init_phy(struct bnx2x *bp,
reset_gpios = (u8)(reset_pin[0] | reset_pin[1]);
}

return reset_gpios;
}

static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy,
struct link_params *params)
{
struct bnx2x *bp = params->bp;
u8 reset_gpios;
u32 other_shmem_base_addr = REG_RD(bp, params->shmem2_base +
offsetof(struct shmem2_region,
other_shmem_base_addr));

u32 shmem_base_path[2];
shmem_base_path[0] = params->shmem_base;
shmem_base_path[1] = other_shmem_base_addr;

reset_gpios = bnx2x_84833_get_reset_gpios(bp, shmem_base_path,
params->chip_id);

bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_LOW);
udelay(10);
DP(NETIF_MSG_LINK, "84833 hw reset on pin values 0x%x\n",
reset_gpios);

return 0;
}

static int bnx2x_84833_common_init_phy(struct bnx2x *bp,
u32 shmem_base_path[],
u32 chip_id)
{
u8 reset_gpios;

reset_gpios = bnx2x_84833_get_reset_gpios(bp, shmem_base_path, chip_id);

bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_LOW);
udelay(10);
bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_HIGH);
Expand Down Expand Up @@ -9362,27 +9406,25 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
MISC_REGISTERS_GPIO_OUTPUT_HIGH,
port);
} else {
/* MDIO reset */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL, 0x8000);
}

bnx2x_wait_reset_complete(bp, phy, params);
/* Wait for GPHY to come out of reset */
msleep(50);

/* Bring PHY out of super isolate mode */
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
/* Bring PHY out of super isolate mode */
bnx2x_cl45_read(bp, phy,
MDIO_CTL_DEVAD,
MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val);
val &= ~MDIO_84833_SUPER_ISOLATE;
bnx2x_cl45_write(bp, phy,
MDIO_CTL_DEVAD,
MDIO_84833_TOP_CFG_XGPHY_STRAP1, val);
bnx2x_wait_reset_complete(bp, phy, params);
}

bnx2x_wait_reset_complete(bp, phy, params);

/* Wait for GPHY to come out of reset */
msleep(50);

if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
bnx2x_84833_pair_swap_cfg(phy, params, vars);

Expand Down Expand Up @@ -10448,7 +10490,7 @@ static struct bnx2x_phy phy_warpcore = {
.link_reset = (link_reset_t)bnx2x_warpcore_link_reset,
.config_loopback = (config_loopback_t)bnx2x_set_warpcore_loopback,
.format_fw_ver = (format_fw_ver_t)NULL,
.hw_reset = (hw_reset_t)NULL,
.hw_reset = (hw_reset_t)bnx2x_warpcore_hw_reset,
.set_link_led = (set_link_led_t)NULL,
.phy_specific_func = (phy_specific_func_t)NULL
};
Expand Down Expand Up @@ -10736,7 +10778,7 @@ static struct bnx2x_phy phy_84833 = {
.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)NULL,
.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)NULL
};
Expand Down Expand Up @@ -12122,7 +12164,15 @@ u8 bnx2x_fan_failure_det_req(struct bnx2x *bp,
void bnx2x_hw_reset_phy(struct link_params *params)
{
u8 phy_index;
for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
struct bnx2x *bp = params->bp;
bnx2x_update_mng(params, 0);
bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4,
(NIG_MASK_XGXS0_LINK_STATUS |
NIG_MASK_XGXS0_LINK10G |
NIG_MASK_SERDES0_LINK_STATUS |
NIG_MASK_MI_INT));

for (phy_index = INT_PHY; phy_index < MAX_PHYS;
phy_index++) {
if (params->phy[phy_index].hw_reset) {
params->phy[phy_index].hw_reset(
Expand Down

0 comments on commit 8f7c293

Please sign in to comment.