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path: root/drivers/net/tg3.c
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Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c126
1 files changed, 115 insertions, 11 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index eafca2a0dd00e..2b062d776511f 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -199,6 +199,8 @@ static struct pci_device_id tg3_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)},
{PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)},
@@ -426,6 +428,16 @@ static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val)
readl(mbox);
}
+static u32 tg3_read32_mbox_5906(struct tg3 *tp, u32 off)
+{
+ return (readl(tp->regs + off + GRCMBOX_BASE));
+}
+
+static void tg3_write32_mbox_5906(struct tg3 *tp, u32 off, u32 val)
+{
+ writel(val, tp->regs + off + GRCMBOX_BASE);
+}
+
#define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val)
#define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val))
#define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val)
@@ -441,6 +453,10 @@ static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val)
{
unsigned long flags;
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) &&
+ (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC))
+ return;
+
spin_lock_irqsave(&tp->indirect_lock, flags);
if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) {
pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
@@ -462,6 +478,12 @@ static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val)
{
unsigned long flags;
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) &&
+ (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC)) {
+ *val = 0;
+ return;
+ }
+
spin_lock_irqsave(&tp->indirect_lock, flags);
if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) {
pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
@@ -491,6 +513,9 @@ static inline void tg3_cond_int(struct tg3 *tp)
if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) &&
(tp->hw_status->status & SD_STATUS_UPDATED))
tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
+ else
+ tw32(HOSTCC_MODE, tp->coalesce_mode |
+ (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
}
static void tg3_enable_ints(struct tg3 *tp)
@@ -656,6 +681,10 @@ 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 &&
+ (reg == MII_TG3_CTRL || reg == MII_TG3_AUX_CTRL))
+ return 0;
+
if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
tw32_f(MAC_MI_MODE,
(tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
@@ -1207,7 +1236,12 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
tg3_setup_phy(tp, 0);
}
- if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 val;
+
+ val = tr32(GRC_VCPU_EXT_CTRL);
+ tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_DISABLE_WOL);
+ } else if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
int i;
u32 val;
@@ -4667,6 +4701,15 @@ static int tg3_poll_fw(struct tg3 *tp)
int i;
u32 val;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ for (i = 0; i < 400; i++) {
+ if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
+ return 0;
+ udelay(10);
+ }
+ return -ENODEV;
+ }
+
/* Wait for firmware initialization to complete. */
for (i = 0; i < 100000; i++) {
tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
@@ -4735,6 +4778,12 @@ static int tg3_chip_reset(struct tg3 *tp)
}
}
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET);
+ tw32(GRC_VCPU_EXT_CTRL,
+ tr32(GRC_VCPU_EXT_CTRL) & ~GRC_VCPU_EXT_CTRL_HALT_CPU);
+ }
+
if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
val |= GRC_MISC_CFG_KEEP_GPHY_POWER;
tw32(GRC_MISC_CFG, val);
@@ -5066,6 +5115,12 @@ static int tg3_halt_cpu(struct tg3 *tp, u32 offset)
BUG_ON(offset == TX_CPU_BASE &&
(tp->tg3_flags2 & TG3_FLG2_5705_PLUS));
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 val = tr32(GRC_VCPU_EXT_CTRL);
+
+ tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_HALT_CPU);
+ return 0;
+ }
if (offset == RX_CPU_BASE) {
for (i = 0; i < 10000; i++) {
tw32(offset + CPU_STATE, 0xffffffff);
@@ -6070,6 +6125,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
val = 1;
else if (val > tp->rx_std_max_post)
val = tp->rx_std_max_post;
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1)
+ tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2);
+
+ if (val > (TG3_RX_INTERNAL_RING_SZ_5906 / 2))
+ val = TG3_RX_INTERNAL_RING_SZ_5906 / 2;
+ }
tw32(RCVBDI_STD_THRESH, val);
@@ -6984,9 +7046,10 @@ static int tg3_open(struct net_device *dev)
if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) {
- u32 val = tr32(0x7c04);
+ u32 val = tr32(PCIE_TRANSACTION_CFG);
- tw32(0x7c04, val | (1 << 29));
+ tw32(PCIE_TRANSACTION_CFG,
+ val | PCIE_TRANS_CFG_1SHOT_MSI);
}
}
}
@@ -7941,7 +8004,8 @@ static int tg3_set_tso(struct net_device *dev, u32 value)
return -EINVAL;
return 0;
}
- if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) {
+ if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
+ (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) {
if (value)
dev->features |= NETIF_F_TSO6;
else
@@ -9257,6 +9321,13 @@ static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp)
}
}
+static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp)
+{
+ tp->nvram_jedecnum = JEDEC_ATMEL;
+ tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+ tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
+}
+
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
static void __devinit tg3_nvram_init(struct tg3 *tp)
{
@@ -9293,6 +9364,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
tg3_get_5755_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
tg3_get_5787_nvram_info(tp);
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+ tg3_get_5906_nvram_info(tp);
else
tg3_get_nvram_info(tp);
@@ -9766,6 +9839,12 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
/* Assume an onboard device by default. */
tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM))
+ tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
+ return;
+ }
+
tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
if (val == NIC_SRAM_DATA_SIG_MAGIC) {
u32 nic_cfg, led_cfg;
@@ -10097,7 +10176,10 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
}
out_not_found:
- strcpy(tp->board_part_number, "none");
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+ strcpy(tp->board_part_number, "BCM95906");
+ else
+ strcpy(tp->board_part_number, "none");
}
static void __devinit tg3_read_fw_ver(struct tg3 *tp)
@@ -10299,6 +10381,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 ||
(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
@@ -10308,7 +10391,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) {
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2;
tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
} else {
@@ -10325,7 +10409,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787)
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787 &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
@@ -10455,6 +10540,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
pci_cmd &= ~PCI_COMMAND_MEMORY;
pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
}
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ tp->read32_mbox = tg3_read32_mbox_5906;
+ tp->write32_mbox = tg3_write32_mbox_5906;
+ tp->write32_tx_mbox = tg3_write32_mbox_5906;
+ tp->write32_rx_mbox = tg3_write32_mbox_5906;
+ }
if (tp->write32 == tg3_write_indirect_reg32 ||
((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
@@ -10526,6 +10617,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
((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_flags2 & TG3_FLG2_ANY_SERDES))
tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED;
@@ -10539,7 +10631,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
- else
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
}
@@ -10629,7 +10721,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) ||
(tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
(tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F ||
- tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F)))
+ tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F)) ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tp->tg3_flags |= TG3_FLAG_10_100_ONLY;
err = tg3_phy_probe(tp);
@@ -10680,7 +10773,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
* straddle the 4GB address boundary in some cases.
*/
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tp->dev->hard_start_xmit = tg3_start_xmit;
else
tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug;
@@ -10761,6 +10855,8 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
else
tg3_nvram_unlock(tp);
}
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+ mac_offset = 0x10;
/* First try to get it from MAC address mailbox. */
tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi);
@@ -11244,6 +11340,12 @@ static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
DEFAULT_MB_MACRX_LOW_WATER_5705;
tp->bufmgr_config.mbuf_high_water =
DEFAULT_MB_HIGH_WATER_5705;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ tp->bufmgr_config.mbuf_mac_rx_low_water =
+ DEFAULT_MB_MACRX_LOW_WATER_5906;
+ tp->bufmgr_config.mbuf_high_water =
+ DEFAULT_MB_HIGH_WATER_5906;
+ }
tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780;
@@ -11288,6 +11390,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
case PHY_ID_BCM5755: return "5755";
case PHY_ID_BCM5787: return "5787";
case PHY_ID_BCM5756: return "5722/5756";
+ case PHY_ID_BCM5906: return "5906";
case PHY_ID_BCM8002: return "8002/serdes";
case 0: return "serdes";
default: return "unknown";
@@ -11590,7 +11693,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
*/
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
dev->features |= NETIF_F_TSO;
- if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2)
+ if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
+ (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906))
dev->features |= NETIF_F_TSO6;
}
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-04 07:05:52 +0000