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yaml
---
r: 314565
b: refs/heads/master
c: a351d49
h: refs/heads/master
i:
  314563: e810aeb
v: v3
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Yuval Mintz authored and David S. Miller committed Jun 23, 2012
1 parent 1209b2d commit b4410fb
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Showing 4 changed files with 101 additions and 145 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1440090111ad626c8ab3d3c10076254ab7d98777
refs/heads/master: a351d497f3367461fc96bf4cb9749bdb163c897e
238 changes: 94 additions & 144 deletions trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3754,44 +3754,35 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars) {
u16 val16 = 0, lane, bam37 = 0;
struct bnx2x *bp = params->bp;
u16 val16 = 0, lane, i;
struct bnx2x *bp = params->bp;
static struct bnx2x_reg_set reg_set[] = {
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7},
{MDIO_AN_DEVAD, MDIO_WC_REG_PAR_DET_10G_CTRL, 0},
{MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0},
{MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0xff},
{MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0x5555},
{MDIO_PMA_DEVAD, MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0x0},
{MDIO_WC_DEVAD, MDIO_WC_REG_RX66_CONTROL, 0x7415},
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190},
/* Disable Autoneg: re-enable it after adv is done. */
{MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0}
};
DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n");
/* Set to default registers that may be overriden by 10G force */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7);
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
MDIO_WC_REG_PAR_DET_10G_CTRL, 0);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0xff);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0x5555);
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0x0);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_RX66_CONTROL, 0x7415);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190);
/* Disable Autoneg: re-enable it after adv is done. */
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, 0);
for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++)
bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg,
reg_set[i].val);

/* Check adding advertisement for 1G KX */
if (((vars->line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
(vars->line_speed == SPEED_1000)) {
u16 sd_digital;
u32 addr = MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2;
val16 |= (1<<5);

/* Enable CL37 1G Parallel Detect */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &sd_digital);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
(sd_digital | 0x1));

bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, addr, 0x1);
DP(NETIF_MSG_LINK, "Advertize 1G\n");
}
if (((vars->line_speed == SPEED_AUTO_NEG) &&
Expand All @@ -3801,7 +3792,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
val16 |= (1<<7);
/* Enable 10G Parallel Detect */
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
MDIO_WC_REG_PAR_DET_10G_CTRL, 1);
MDIO_WC_REG_PAR_DET_10G_CTRL, 1);

DP(NETIF_MSG_LINK, "Advertize 10G\n");
}
Expand Down Expand Up @@ -3835,10 +3826,9 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
offsetof(struct shmem_region, dev_info.
port_hw_config[params->port].default_cfg)) &
PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) {
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, &bam37);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, bam37 | 1);
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL,
1);
DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n");
}

Expand All @@ -3852,11 +3842,8 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Enable AN KR work-around\n");
vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY;
}
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL5_MISC7, &val16);

bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL5_MISC7, val16 | 0x100);
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL5_MISC7, 0x100);

/* Over 1G - AN local device user page 1 */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
Expand All @@ -3873,50 +3860,35 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 val;

/* Disable Autoneg */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7);

bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
MDIO_WC_REG_PAR_DET_10G_CTRL, 0);

bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0x3f00);

bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0);

bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0);

bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL3_UP1, 0x1);

bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL5_MISC7, 0xa);

/* Disable CL36 PCS Tx */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0);

/* Double Wide Single Data Rate @ pll rate */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF);

/* Leave cl72 training enable, needed for KR */
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
u16 i;
static struct bnx2x_reg_set reg_set[] = {
/* Disable Autoneg */
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7},
{MDIO_AN_DEVAD, MDIO_WC_REG_PAR_DET_10G_CTRL, 0},
{MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
0x3f00},
{MDIO_AN_DEVAD, MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0},
{MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0},
{MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL3_UP1, 0x1},
{MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC7, 0xa},
/* Disable CL36 PCS Tx */
{MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0},
/* Double Wide Single Data Rate @ pll rate */
{MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF},
/* Leave cl72 training enable, needed for KR */
{MDIO_PMA_DEVAD,
MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150,
0x2);
0x2}
};

for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++)
bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg,
reg_set[i].val);

/* Leave CL72 enabled */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
&val);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
val | 0x3800);
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
0x3800);

/* Set speed via PMA/PMD register */
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
Expand Down Expand Up @@ -3952,16 +3924,12 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
u16 misc1_val, tap_val, tx_driver_val, lane, val;
/* Hold rxSeqStart */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val | 0x8000));
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, 0x8000);

/* Hold tx_fifo_reset */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, (val | 0x1));
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x1);

/* Disable CL73 AN */
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
Expand All @@ -3973,10 +3941,8 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
MDIO_WC_REG_FX100_CTRL1, (val & 0xFFFA));

/* Disable 100FX Idle detect */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_FX100_CTRL3, &val);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_FX100_CTRL3, (val | 0x0080));
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_FX100_CTRL3, 0x0080);

/* Set Block address to Remote PHY & Clear forced_speed[5] */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
Expand Down Expand Up @@ -4037,16 +4003,12 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
tx_driver_val);

/* Enable fiber mode, enable and invert sig_det */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, val | 0xd);
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0xd);

/* Set Block address to Remote PHY & Set forced_speed[5], 40bit mode */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL4_MISC3, &val);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL4_MISC3, val | 0x8080);
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL4_MISC3, 0x8080);

/* Enable LPI pass through */
DP(NETIF_MSG_LINK, "Configure WC for LPI pass through\n");
Expand Down Expand Up @@ -4244,40 +4206,35 @@ static void bnx2x_warpcore_clear_regs(struct bnx2x_phy *phy,
u16 lane)
{
struct bnx2x *bp = params->bp;
u16 val16;

u16 i;
static struct bnx2x_reg_set wc_regs[] = {
{MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0},
{MDIO_WC_DEVAD, MDIO_WC_REG_FX100_CTRL1, 0x014a},
{MDIO_WC_DEVAD, MDIO_WC_REG_FX100_CTRL3, 0x0800},
{MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL4_MISC3, 0x8008},
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
0x0195},
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
0x0007},
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3,
0x0002},
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000},
{MDIO_WC_DEVAD, MDIO_WC_REG_TX_FIR_TAP, 0x0000},
{MDIO_WC_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040},
{MDIO_WC_DEVAD, MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140}
};
/* Set XFI clock comp as default. */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_RX66_CONTROL, &val16);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_RX66_CONTROL, val16 | (3<<13));
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_RX66_CONTROL, (3<<13));

for (i = 0; i < sizeof(wc_regs)/sizeof(struct bnx2x_reg_set); i++)
bnx2x_cl45_write(bp, phy, wc_regs[i].devad, wc_regs[i].reg,
wc_regs[i].val);

bnx2x_warpcore_reset_lane(bp, phy, 1);
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_FX100_CTRL1, 0x014a);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_FX100_CTRL3, 0x0800);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL4_MISC3, 0x8008);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x0195);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x0007);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x0002);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000);
lane = bnx2x_get_warpcore_lane(phy, params);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_TX_FIR_TAP, 0x0000);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, 0x0990);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140);
bnx2x_warpcore_reset_lane(bp, phy, 0);

}

static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp,
Expand Down Expand Up @@ -4605,12 +4562,9 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy,
CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
MDIO_AER_BLOCK_AER_REG, 0);
/* Enable 1G MDIO (1-copy) */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
&val16);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
val16 | 0x10);
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
0x10);
/* Set 1G loopback based on lane (1-copy) */
lane = bnx2x_get_warpcore_lane(phy, params);
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
Expand All @@ -4623,16 +4577,12 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy,
bnx2x_set_aer_mmd(params, phy);
} else {
/* 10G & 20G */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 |
0x4000);
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_COMBO_IEEE0_MIICTRL,
0x4000);

bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 | 0x1);
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1);
}
}

Expand Down Expand Up @@ -10819,7 +10769,7 @@ static u8 bnx2x_54618se_read_status(struct bnx2x_phy *phy,

/* Get speed operation status */
bnx2x_cl22_read(bp, phy,
0x19,
MDIO_REG_GPHY_AUX_STATUS,
&legacy_status);
DP(NETIF_MSG_LINK, "54618SE read_status: 0x%x\n", legacy_status);

Expand Down
5 changes: 5 additions & 0 deletions trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,11 @@ typedef void (*set_link_led_t)(struct bnx2x_phy *phy,
struct link_params *params, u8 mode);
typedef void (*phy_specific_func_t)(struct bnx2x_phy *phy,
struct link_params *params, u32 action);
struct bnx2x_reg_set {
u8 devad;
u16 reg;
u16 val;
};

struct bnx2x_phy {
u32 type;
Expand Down
1 change: 1 addition & 0 deletions trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -7160,6 +7160,7 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_REG_GPHY_EEE_1G (0x1 << 2)
#define MDIO_REG_GPHY_EEE_100 (0x1 << 1)
#define MDIO_REG_GPHY_EEE_RESOLVED 0x803e
#define MDIO_REG_GPHY_AUX_STATUS 0x19
#define MDIO_REG_INTR_STATUS 0x1a
#define MDIO_REG_INTR_MASK 0x1b
#define MDIO_REG_INTR_MASK_LINK_STATUS (0x1 << 1)
Expand Down

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