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bnx2x: Modify XGXS functions 

Modify XGXS functions to follow rest of PHY scheme.

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 2011-05-31 21:29:27 +00:00 committed by David S. Miller
parent fd36a2e69e
commit ec146a6f01
2 changed files with 37 additions and 53 deletions
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1
drivers/net/bnx2x/bnx2x_hsi.h
View File

@ -467,6 +467,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_SHIFT 24
#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT 0x00000000
#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482 0x01000000
#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT_SD 0x02000000
#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN 0xff000000
#define PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK 0x00ff0000

89
drivers/net/bnx2x/bnx2x_link.c
View File

@ -1530,8 +1530,8 @@ int bnx2x_phy_write(struct link_params *params, u8 phy_addr,
return -EINVAL;
}
static void bnx2x_set_aer_mmd_xgxs(struct link_params *params,
struct bnx2x_phy *phy)
static void bnx2x_set_aer_mmd(struct link_params *params,
struct bnx2x_phy *phy)
{
u32 ser_lane;
u16 offset, aer_val;
@ -1540,20 +1540,17 @@ static void bnx2x_set_aer_mmd_xgxs(struct link_params *params,
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
offset = phy->addr + ser_lane;
offset = (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ?
(phy->addr + ser_lane) : 0;
if (CHIP_IS_E2(bp))
aer_val = 0x3800 + offset - 1;
else
aer_val = 0x3800 + offset;
DP(NETIF_MSG_LINK, "Set AER to 0x%x\n", aer_val);
CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
MDIO_AER_BLOCK_AER_REG, aer_val);
}
static void bnx2x_set_aer_mmd_serdes(struct bnx2x *bp,
struct bnx2x_phy *phy)
{
CL22_WR_OVER_CL45(bp, phy,
MDIO_REG_BANK_AER_BLOCK,
MDIO_AER_BLOCK_AER_REG, 0x3800);
}
/******************************************************************/
@ -2845,9 +2842,9 @@ static void bnx2x_set_preemphasis(struct bnx2x_phy *phy,
}
}
static void bnx2x_init_internal_phy(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
static void bnx2x_xgxs_config_init(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) ||
@ -2894,29 +2891,12 @@ static void bnx2x_init_internal_phy(struct bnx2x_phy *phy,
}
}
static int bnx2x_init_serdes(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
static int bnx2x_prepare_xgxs(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
{
int rc;
vars->phy_flags |= PHY_SGMII_FLAG;
bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
bnx2x_set_aer_mmd_serdes(params->bp, phy);
rc = bnx2x_reset_unicore(params, phy, 1);
/* reset the SerDes and wait for reset bit return low */
if (rc != 0)
return rc;
bnx2x_set_aer_mmd_serdes(params->bp, phy);
return rc;
}
static int bnx2x_init_xgxs(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
{
int rc;
vars->phy_flags = PHY_XGXS_FLAG;
vars->phy_flags |= PHY_XGXS_FLAG;
if ((phy->req_line_speed &&
((phy->req_line_speed == SPEED_100) ||
(phy->req_line_speed == SPEED_10))) ||
@ -2924,26 +2904,28 @@ static int bnx2x_init_xgxs(struct bnx2x_phy *phy,
(phy->speed_cap_mask >=
PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) &&
(phy->speed_cap_mask <
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
))
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
(phy->type == PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT_SD))
vars->phy_flags |= PHY_SGMII_FLAG;
else
vars->phy_flags &= ~PHY_SGMII_FLAG;
bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
bnx2x_set_aer_mmd_xgxs(params, phy);
bnx2x_set_master_ln(params, phy);
bnx2x_set_aer_mmd(params, phy);
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)
bnx2x_set_master_ln(params, phy);
rc = bnx2x_reset_unicore(params, phy, 0);
/* reset the SerDes and wait for reset bit return low */
if (rc != 0)
return rc;
bnx2x_set_aer_mmd_xgxs(params, phy);
bnx2x_set_aer_mmd(params, phy);
/* setting the masterLn_def again after the reset */
bnx2x_set_master_ln(params, phy);
bnx2x_set_swap_lanes(params, phy);
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
bnx2x_set_master_ln(params, phy);
bnx2x_set_swap_lanes(params, phy);
}
return rc;
}
@ -3220,7 +3202,7 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy,
0x6041);
msleep(200);
/* set aer mmd back */
bnx2x_set_aer_mmd_xgxs(params, phy);
bnx2x_set_aer_mmd(params, phy);
/* and md_devad */
REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, md_devad);
@ -3420,11 +3402,7 @@ static int bnx2x_link_initialize(struct link_params *params,
* to first.
*/
if (params->phy[INT_PHY].config_init)
params->phy[INT_PHY].config_init(
&params->phy[INT_PHY],
params, vars);
bnx2x_prepare_xgxs(&params->phy[INT_PHY], params, vars);
/* init ext phy and enable link state int */
non_ext_phy = (SINGLE_MEDIA_DIRECT(params) ||
(params->loopback_mode == LOOPBACK_XGXS));
@ -3435,7 +3413,10 @@ static int bnx2x_link_initialize(struct link_params *params,
struct bnx2x_phy *phy = &params->phy[INT_PHY];
if (vars->line_speed == SPEED_AUTO_NEG)
bnx2x_set_parallel_detection(phy, params);
bnx2x_init_internal_phy(phy, params, vars);
if (params->phy[INT_PHY].config_init)
params->phy[INT_PHY].config_init(phy,
params,
vars);
}
/* Init external phy*/
@ -3827,8 +3808,10 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
vars->phy_flags |= PHY_SGMII_FLAG;
else
vars->phy_flags &= ~PHY_SGMII_FLAG;
bnx2x_init_internal_phy(&params->phy[INT_PHY],
params,
if (params->phy[INT_PHY].config_init)
params->phy[INT_PHY].config_init(
&params->phy[INT_PHY], params,
vars);
}
}
@ -7119,7 +7102,7 @@ static struct bnx2x_phy phy_serdes = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
.config_init = (config_init_t)bnx2x_init_serdes,
.config_init = (config_init_t)bnx2x_xgxs_config_init,
.read_status = (read_status_t)bnx2x_link_settings_status,
.link_reset = (link_reset_t)bnx2x_int_link_reset,
.config_loopback = (config_loopback_t)NULL,
@ -7155,7 +7138,7 @@ static struct bnx2x_phy phy_xgxs = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
.config_init = (config_init_t)bnx2x_init_xgxs,
.config_init = (config_init_t)bnx2x_xgxs_config_init,
.read_status = (read_status_t)bnx2x_link_settings_status,
.link_reset = (link_reset_t)bnx2x_int_link_reset,
.config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback,