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[PATCH] bnx2: add 5708 support

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Add 5708 copper and serdes basic support, including 2.5 Gbps support
on 5708 serdes. SPEED_2500 is also added to ethtool.h

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Chan
2005-11-04 08:45:49 -08:00
committed by John W. Linville
parent 17ecc1e63b
commit 5b0c76ad94
4 changed files with 256 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

217
drivers/net/bnx2.c
View File

@@ -41,6 +41,8 @@ typedef enum {
NC370I,
BCM5706S,
NC370F,
BCM5708,
BCM5708S,
} board_t;
/* indexed by board_t, above */
@@ -52,6 +54,8 @@ static struct {
{ "HP NC370i Multifunction Gigabit Server Adapter" },
{ "Broadcom NetXtreme II BCM5706 1000Base-SX" },
{ "HP NC370F Multifunction Gigabit Server Adapter" },
{ "Broadcom NetXtreme II BCM5708 1000Base-T" },
{ "Broadcom NetXtreme II BCM5708 1000Base-SX" },
};
static struct pci_device_id bnx2_pci_tbl[] = {
@@ -61,10 +65,14 @@ static struct pci_device_id bnx2_pci_tbl[] = {
PCI_VENDOR_ID_HP, 0x3106, 0, 0, NC370I },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706 },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708 },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
PCI_VENDOR_ID_HP, 0x3102, 0, 0, NC370F },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706S },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708S,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708S },
{ 0, }
};
@@ -430,6 +438,18 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp)
return;
}
if ((bp->phy_flags & PHY_SERDES_FLAG) &&
(CHIP_NUM(bp) == CHIP_NUM_5708)) {
u32 val;
bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
if (val & BCM5708S_1000X_STAT1_TX_PAUSE)
bp->flow_ctrl |= FLOW_CTRL_TX;
if (val & BCM5708S_1000X_STAT1_RX_PAUSE)
bp->flow_ctrl |= FLOW_CTRL_RX;
return;
}
bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
bnx2_read_phy(bp, MII_LPA, &remote_adv);
@@ -476,7 +496,36 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp)
}
static int
bnx2_serdes_linkup(struct bnx2 *bp)
bnx2_5708s_linkup(struct bnx2 *bp)
{
u32 val;
bp->link_up = 1;
bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
switch (val & BCM5708S_1000X_STAT1_SPEED_MASK) {
case BCM5708S_1000X_STAT1_SPEED_10:
bp->line_speed = SPEED_10;
break;
case BCM5708S_1000X_STAT1_SPEED_100:
bp->line_speed = SPEED_100;
break;
case BCM5708S_1000X_STAT1_SPEED_1G:
bp->line_speed = SPEED_1000;
break;
case BCM5708S_1000X_STAT1_SPEED_2G5:
bp->line_speed = SPEED_2500;
break;
}
if (val & BCM5708S_1000X_STAT1_FD)
bp->duplex = DUPLEX_FULL;
else
bp->duplex = DUPLEX_HALF;
return 0;
}
static int
bnx2_5706s_linkup(struct bnx2 *bp)
{
u32 bmcr, local_adv, remote_adv, common;
@@ -593,13 +642,27 @@ bnx2_set_mac_link(struct bnx2 *bp)
val = REG_RD(bp, BNX2_EMAC_MODE);
val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK);
BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK |
BNX2_EMAC_MODE_25G);
if (bp->link_up) {
if (bp->line_speed != SPEED_1000)
val |= BNX2_EMAC_MODE_PORT_MII;
else
val |= BNX2_EMAC_MODE_PORT_GMII;
switch (bp->line_speed) {
case SPEED_10:
if (CHIP_NUM(bp) == CHIP_NUM_5708) {
val |= BNX2_EMAC_MODE_PORT_MII_10;
break;
}
/* fall through */
case SPEED_100:
val |= BNX2_EMAC_MODE_PORT_MII;
break;
case SPEED_2500:
val |= BNX2_EMAC_MODE_25G;
/* fall through */
case SPEED_1000:
val |= BNX2_EMAC_MODE_PORT_GMII;
break;
}
}
else {
val |= BNX2_EMAC_MODE_PORT_GMII;
@@ -662,7 +725,10 @@ bnx2_set_link(struct bnx2 *bp)
bp->link_up = 1;
if (bp->phy_flags & PHY_SERDES_FLAG) {
bnx2_serdes_linkup(bp);
if (CHIP_NUM(bp) == CHIP_NUM_5706)
bnx2_5706s_linkup(bp);
else if (CHIP_NUM(bp) == CHIP_NUM_5708)
bnx2_5708s_linkup(bp);
}
else {
bnx2_copper_linkup(bp);
@@ -755,39 +821,61 @@ bnx2_phy_get_pause_adv(struct bnx2 *bp)
static int
bnx2_setup_serdes_phy(struct bnx2 *bp)
{
u32 adv, bmcr;
u32 adv, bmcr, up1;
u32 new_adv = 0;
if (!(bp->autoneg & AUTONEG_SPEED)) {
u32 new_bmcr;
int force_link_down = 0;
if (CHIP_NUM(bp) == CHIP_NUM_5708) {
bnx2_read_phy(bp, BCM5708S_UP1, &up1);
if (up1 & BCM5708S_UP1_2G5) {
up1 &= ~BCM5708S_UP1_2G5;
bnx2_write_phy(bp, BCM5708S_UP1, up1);
force_link_down = 1;
}
}
bnx2_read_phy(bp, MII_ADVERTISE, &adv);
adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF);
bnx2_read_phy(bp, MII_BMCR, &bmcr);
new_bmcr = bmcr & ~BMCR_ANENABLE;
new_bmcr |= BMCR_SPEED1000;
if (bp->req_duplex == DUPLEX_FULL) {
adv |= ADVERTISE_1000XFULL;
new_bmcr |= BMCR_FULLDPLX;
}
else {
adv |= ADVERTISE_1000XHALF;
new_bmcr &= ~BMCR_FULLDPLX;
}
if (new_bmcr != bmcr) {
if ((new_bmcr != bmcr) || (force_link_down)) {
/* Force a link down visible on the other side */
if (bp->link_up) {
bnx2_read_phy(bp, MII_ADVERTISE, &adv);
adv &= ~(ADVERTISE_1000XFULL |
ADVERTISE_1000XHALF);
bnx2_write_phy(bp, MII_ADVERTISE, adv);
bnx2_write_phy(bp, MII_ADVERTISE, adv &
~(ADVERTISE_1000XFULL |
ADVERTISE_1000XHALF));
bnx2_write_phy(bp, MII_BMCR, bmcr |
BMCR_ANRESTART | BMCR_ANENABLE);
bp->link_up = 0;
netif_carrier_off(bp->dev);
bnx2_write_phy(bp, MII_BMCR, new_bmcr);
}
bnx2_write_phy(bp, MII_ADVERTISE, adv);
bnx2_write_phy(bp, MII_BMCR, new_bmcr);
}
return 0;
}
if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) {
bnx2_read_phy(bp, BCM5708S_UP1, &up1);
up1 |= BCM5708S_UP1_2G5;
bnx2_write_phy(bp, BCM5708S_UP1, up1);
}
if (bp->advertising & ADVERTISED_1000baseT_Full)
new_adv |= ADVERTISE_1000XFULL;
@@ -952,7 +1040,60 @@ bnx2_setup_phy(struct bnx2 *bp)
}
static int
bnx2_init_serdes_phy(struct bnx2 *bp)
bnx2_init_5708s_phy(struct bnx2 *bp)
{
u32 val;
bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG3);
bnx2_write_phy(bp, BCM5708S_DIG_3_0, BCM5708S_DIG_3_0_USE_IEEE);
bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
bnx2_read_phy(bp, BCM5708S_1000X_CTL1, &val);
val |= BCM5708S_1000X_CTL1_FIBER_MODE | BCM5708S_1000X_CTL1_AUTODET_EN;
bnx2_write_phy(bp, BCM5708S_1000X_CTL1, val);
bnx2_read_phy(bp, BCM5708S_1000X_CTL2, &val);
val |= BCM5708S_1000X_CTL2_PLLEL_DET_EN;
bnx2_write_phy(bp, BCM5708S_1000X_CTL2, val);
if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) {
bnx2_read_phy(bp, BCM5708S_UP1, &val);
val |= BCM5708S_UP1_2G5;
bnx2_write_phy(bp, BCM5708S_UP1, val);
}
if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
(CHIP_ID(bp) == CHIP_ID_5708_B0)) {
/* increase tx signal amplitude */
bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
BCM5708S_BLK_ADDR_TX_MISC);
bnx2_read_phy(bp, BCM5708S_TX_ACTL1, &val);
val &= ~BCM5708S_TX_ACTL1_DRIVER_VCM;
bnx2_write_phy(bp, BCM5708S_TX_ACTL1, val);
bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
}
val = REG_RD_IND(bp, HOST_VIEW_SHMEM_BASE + BNX2_PORT_HW_CFG_CONFIG) &
BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK;
if (val) {
u32 is_backplane;
is_backplane = REG_RD_IND(bp, HOST_VIEW_SHMEM_BASE +
BNX2_SHARED_HW_CFG_CONFIG);
if (is_backplane & BNX2_SHARED_HW_CFG_PHY_BACKPLANE) {
bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
BCM5708S_BLK_ADDR_TX_MISC);
bnx2_write_phy(bp, BCM5708S_TX_ACTL3, val);
bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
BCM5708S_BLK_ADDR_DIG);
}
}
return 0;
}
static int
bnx2_init_5706s_phy(struct bnx2 *bp)
{
bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
@@ -990,6 +1131,8 @@ bnx2_init_serdes_phy(struct bnx2 *bp)
static int
bnx2_init_copper_phy(struct bnx2 *bp)
{
u32 val;
bp->phy_flags |= PHY_CRC_FIX_FLAG;
if (bp->phy_flags & PHY_CRC_FIX_FLAG) {
@@ -1004,8 +1147,6 @@ bnx2_init_copper_phy(struct bnx2 *bp)
}
if (bp->dev->mtu > 1500) {
u32 val;
/* Set extended packet length bit */
bnx2_write_phy(bp, 0x18, 0x7);
bnx2_read_phy(bp, 0x18, &val);
@@ -1015,8 +1156,6 @@ bnx2_init_copper_phy(struct bnx2 *bp)
bnx2_write_phy(bp, 0x10, val | 0x1);
}
else {
u32 val;
bnx2_write_phy(bp, 0x18, 0x7);
bnx2_read_phy(bp, 0x18, &val);
bnx2_write_phy(bp, 0x18, val & ~0x4007);
@@ -1025,6 +1164,10 @@ bnx2_init_copper_phy(struct bnx2 *bp)
bnx2_write_phy(bp, 0x10, val & ~0x1);
}
/* ethernet@wirespeed */
bnx2_write_phy(bp, 0x18, 0x7007);
bnx2_read_phy(bp, 0x18, &val);
bnx2_write_phy(bp, 0x18, val | (1 << 15) | (1 << 4));
return 0;
}
@@ -1048,7 +1191,10 @@ bnx2_init_phy(struct bnx2 *bp)
bp->phy_id |= val & 0xffff;
if (bp->phy_flags & PHY_SERDES_FLAG) {
rc = bnx2_init_serdes_phy(bp);
if (CHIP_NUM(bp) == CHIP_NUM_5706)
rc = bnx2_init_5706s_phy(bp);
else if (CHIP_NUM(bp) == CHIP_NUM_5708)
rc = bnx2_init_5708s_phy(bp);
}
else {
rc = bnx2_init_copper_phy(bp);
@@ -3234,7 +3380,7 @@ bnx2_test_registers(struct bnx2 *bp)
{ 0x1408, 0, 0x01c00800, 0x00000000 },
{ 0x149c, 0, 0x8000ffff, 0x00000000 },
{ 0x14a8, 0, 0x00000000, 0x000001ff },
{ 0x14ac, 0, 0x4fffffff, 0x10000000 },
{ 0x14ac, 0, 0x0fffffff, 0x10000000 },
{ 0x14b0, 0, 0x00000002, 0x00000001 },
{ 0x14b8, 0, 0x00000000, 0x00000000 },
{ 0x14c0, 0, 0x00000000, 0x00000009 },
@@ -3577,7 +3723,7 @@ bnx2_test_memory(struct bnx2 *bp)
u32 len;
} mem_tbl[] = {
{ 0x60000, 0x4000 },
{ 0xa0000, 0x4000 },
{ 0xa0000, 0x3000 },
{ 0xe0000, 0x4000 },
{ 0x120000, 0x4000 },
{ 0x1a0000, 0x4000 },
@@ -4264,7 +4410,8 @@ bnx2_get_stats(struct net_device *dev)
(unsigned long) (stats_blk->stat_Dot3StatsExcessiveCollisions +
stats_blk->stat_Dot3StatsLateCollisions);
if (CHIP_NUM(bp) == CHIP_NUM_5706)
if ((CHIP_NUM(bp) == CHIP_NUM_5706) ||
(CHIP_ID(bp) == CHIP_ID_5708_A0))
net_stats->tx_carrier_errors = 0;
else {
net_stats->tx_carrier_errors =
@@ -4814,6 +4961,14 @@ static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = {
4,4,4,4,4,
};
static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = {
8,0,8,8,8,8,8,8,8,8,
4,4,4,4,4,4,4,4,4,4,
4,4,4,4,4,4,4,4,4,4,
4,4,4,4,4,4,4,4,4,4,
4,4,4,4,4,
};
#define BNX2_NUM_TESTS 6
static struct {
@@ -4922,8 +5077,13 @@ bnx2_get_ethtool_stats(struct net_device *dev,
return;
}
if (CHIP_NUM(bp) == CHIP_NUM_5706)
if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
(CHIP_ID(bp) == CHIP_ID_5706_A1) ||
(CHIP_ID(bp) == CHIP_ID_5706_A2) ||
(CHIP_ID(bp) == CHIP_ID_5708_A0))
stats_len_arr = bnx2_5706_stats_len_arr;
else
stats_len_arr = bnx2_5708_stats_len_arr;
for (i = 0; i < BNX2_NUM_STATS; i++) {
if (stats_len_arr[i] == 0) {
@@ -5205,8 +5365,6 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->chip_id = REG_RD(bp, BNX2_MISC_ID);
bp->phy_addr = 1;
/* Get bus information. */
reg = REG_RD(bp, BNX2_PCICFG_MISC_STATUS);
if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) {
@@ -5316,10 +5474,19 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->timer_interval = HZ;
bp->current_interval = HZ;
bp->phy_addr = 1;
/* Disable WOL support if we are running on a SERDES chip. */
if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT) {
bp->phy_flags |= PHY_SERDES_FLAG;
bp->flags |= NO_WOL_FLAG;
if (CHIP_NUM(bp) == CHIP_NUM_5708) {
bp->phy_addr = 2;
reg = REG_RD_IND(bp, HOST_VIEW_SHMEM_BASE +
BNX2_SHARED_HW_CFG_CONFIG);
if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G)
bp->phy_flags |= PHY_2_5G_CAPABLE_FLAG;
}
}
if (CHIP_ID(bp) == CHIP_ID_5706_A0) {