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tg3: Convert code to use PHY_IS_FET 

This patch converts the code to use the PHY_IS_FET flag rather than the
ASIC revision to decide whether or not to use FET paths.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2009-08-25 10:10:03 +00:00 коммит произвёл David S. Miller
Родитель 535ef6e112
Коммит 7f97a4bd47
2 изменённых файлов: 47 добавлений и 27 удалений
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73
drivers/net/tg3.c
Просмотреть файл

@ -784,7 +784,7 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
unsigned int loops;
int ret;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 &&
if ((tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) &&
(reg == MII_TG3_CTRL || reg == MII_TG3_AUX_CTRL))
return 0;
@ -1069,6 +1069,7 @@ static int tg3_mdio_init(struct tg3 *tp)
case TG3_PHY_ID_RTL8201E:
case TG3_PHY_ID_BCMAC131:
phydev->interface = PHY_INTERFACE_MODE_MII;
tp->tg3_flags3 |= TG3_FLG3_PHY_IS_FET;
break;
}
@ -1474,14 +1475,38 @@ static void tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val)
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, val);
}
static void tg3_phy_fet_toggle_apd(struct tg3 *tp, bool enable)
{
u32 phytest;
if (!tg3_readphy(tp, MII_TG3_FET_TEST, &phytest)) {
u32 phy;
tg3_writephy(tp, MII_TG3_FET_TEST,
phytest | MII_TG3_FET_SHADOW_EN);
if (!tg3_readphy(tp, MII_TG3_FET_SHDW_AUXSTAT2, &phy)) {
if (enable)
phy |= MII_TG3_FET_SHDW_AUXSTAT2_APD;
else
phy &= ~MII_TG3_FET_SHDW_AUXSTAT2_APD;
tg3_writephy(tp, MII_TG3_FET_SHDW_AUXSTAT2, phy);
}
tg3_writephy(tp, MII_TG3_FET_TEST, phytest);
}
}
static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable)
{
u32 reg;
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
return;
if (tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) {
tg3_phy_fet_toggle_apd(tp, enable);
return;
}
reg = MII_TG3_MISC_SHDW_WREN |
MII_TG3_MISC_SHDW_SCR5_SEL |
MII_TG3_MISC_SHDW_SCR5_LPED |
@ -1511,7 +1536,7 @@ static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable)
(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES))
return;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
if (tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) {
u32 ephy;
if (!tg3_readphy(tp, MII_TG3_FET_TEST, &ephy)) {
@ -2662,7 +2687,7 @@ static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8
break;
default:
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
if (tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) {
*speed = (val & MII_TG3_AUX_STAT_100) ? SPEED_100 :
SPEED_10;
*duplex = (val & MII_TG3_AUX_STAT_FULL) ? DUPLEX_FULL :
@ -2997,7 +3022,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT)
tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
else if (!(tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET))
tg3_writephy(tp, MII_TG3_IMASK, ~0);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
@ -3107,7 +3132,9 @@ relink:
tp->mac_mode |= MAC_MODE_PORT_MODE_MII;
else
tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
} else
} else if (tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET)
tp->mac_mode |= MAC_MODE_PORT_MODE_MII;
else
tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
@ -7349,7 +7376,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
return err;
if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) {
!(tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET)) {
u32 tmp;
/* Clear CRC stats. */
@ -9746,20 +9773,8 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
} else if (loopback_mode == TG3_PHY_LOOPBACK) {
u32 val;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
u32 phytest;
if (!tg3_readphy(tp, MII_TG3_FET_TEST, &phytest)) {
u32 phy, reg = MII_TG3_FET_SHDW_AUXSTAT2;
tg3_writephy(tp, MII_TG3_FET_TEST,
phytest | MII_TG3_FET_SHADOW_EN);
if (!tg3_readphy(tp, reg, &phy)) {
phy &= ~MII_TG3_FET_SHDW_AUXSTAT2_APD;
tg3_writephy(tp, reg, phy);
}
tg3_writephy(tp, MII_TG3_FET_TEST, phytest);
}
if (tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) {
tg3_phy_fet_toggle_apd(tp, false);
val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED100;
} else
val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED1000;
@ -9770,8 +9785,9 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
udelay(40);
mac_mode = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
tg3_writephy(tp, MII_TG3_FET_PTEST, 0x1800);
if (tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tg3_writephy(tp, MII_TG3_FET_PTEST, 0x1800);
mac_mode |= MAC_MODE_PORT_MODE_MII;
} else
mac_mode |= MAC_MODE_PORT_MODE_GMII;
@ -12268,12 +12284,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB;
}
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tp->tg3_flags3 |= TG3_FLG3_PHY_IS_FET;
/* A few boards don't want Ethernet@WireSpeed phy feature */
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
(tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) &&
(tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)) ||
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) ||
(tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) ||
(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES))
tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED;
@ -12284,7 +12303,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906 &&
!(tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57780) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
@ -12409,7 +12428,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F ||
tp->pdev->device == PCI_DEVICE_ID_TIGON3_5787F)) ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
(tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET))
tp->tg3_flags |= TG3_FLAG_10_100_ONLY;
err = tg3_phy_probe(tp);

1
drivers/net/tg3.h
Просмотреть файл

@ -2666,6 +2666,7 @@ struct tg3 {
#define TG3_FLG3_5755_PLUS 0x00002000
#define TG3_FLG3_NO_NVRAM 0x00004000
#define TG3_FLG3_TOGGLE_10_100_L1PLLPD 0x00008000
#define TG3_FLG3_PHY_IS_FET 0x00010000
struct timer_list timer;
u16 timer_counter;