* notice is accompanying it.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.57"
-#define DRV_MODULE_RELDATE "Apr 28, 2006"
+#define DRV_MODULE_VERSION "3.66"
+#define DRV_MODULE_RELDATE "September 23, 2006"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
TG3_RX_RCB_RING_SIZE(tp))
#define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
TG3_TX_RING_SIZE)
-#define TX_BUFFS_AVAIL(TP) \
- ((TP)->tx_pending - \
- (((TP)->tx_prod - (TP)->tx_cons) & (TG3_TX_RING_SIZE - 1)))
#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
#define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64)
MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value");
static struct pci_device_id tg3_pci_tbl[] = {
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702FE,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705_2,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M_2,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702X,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703X,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702A3,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703A3,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { 0, }
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702FE)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705_2)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M_2)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702X)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703X)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702A3)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703A3)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5756)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5786)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S)},
+ {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)},
+ {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001)},
+ {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003)},
+ {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100)},
+ {PCI_DEVICE(PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3)},
+ {}
};
MODULE_DEVICE_TABLE(pci, tg3_pci_tbl);
-static struct {
+static const struct {
const char string[ETH_GSTRING_LEN];
} ethtool_stats_keys[TG3_NUM_STATS] = {
{ "rx_octets" },
{ "nic_tx_threshold_hit" }
};
-static struct {
+static const struct {
const char string[ETH_GSTRING_LEN];
} ethtool_test_keys[TG3_NUM_TEST] = {
{ "nvram test (online) " },
static u32 tg3_read32(struct tg3 *tp, u32 off)
{
- return (readl(tp->regs + off));
+ return (readl(tp->regs + off));
}
static void tg3_write_indirect_reg32(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)
{
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);
{
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);
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)
/* tg3_restart_ints
* similar to tg3_enable_ints, but it accurately determines whether there
* is new work pending and can return without flushing the PIO write
- * which reenables interrupts
+ * which reenables interrupts
*/
static void tg3_restart_ints(struct tg3 *tp)
{
frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
MI_COM_REG_ADDR_MASK);
frame_val |= (MI_COM_CMD_READ | MI_COM_START);
-
+
tw32_f(MAC_MI_COM, frame_val);
loops = PHY_BUSY_LOOPS;
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));
MI_COM_REG_ADDR_MASK);
frame_val |= (val & MI_COM_DATA_MASK);
frame_val |= (MI_COM_CMD_WRITE | MI_COM_START);
-
+
tw32_f(MAC_MI_COM, frame_val);
loops = PHY_BUSY_LOOPS;
phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
}
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 phy_reg;
+
+ /* adjust output voltage */
+ tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x12);
+
+ if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phy_reg)) {
+ u32 phy_reg2;
+
+ tg3_writephy(tp, MII_TG3_EPHY_TEST,
+ phy_reg | MII_TG3_EPHY_SHADOW_EN);
+ /* Enable auto-MDIX */
+ if (!tg3_readphy(tp, 0x10, &phy_reg2))
+ tg3_writephy(tp, 0x10, phy_reg2 | 0x4000);
+ tg3_writephy(tp, MII_TG3_EPHY_TEST, phy_reg);
+ }
+ }
+
tg3_phy_set_wirespeed(tp);
return 0;
}
static void tg3_power_down_phy(struct tg3 *tp)
{
+ if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
+ return;
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) {
+ tg3_writephy(tp, MII_TG3_EXT_CTRL,
+ MII_TG3_EXT_CTRL_FORCE_LED_OFF);
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
+ }
+
/* The PHY should not be powered down on some chips because
* of bugs.
*/
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;
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a);
udelay(40);
- mac_mode = MAC_MODE_PORT_MODE_MII;
+ if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
+ mac_mode = MAC_MODE_PORT_MODE_GMII;
+ else
+ mac_mode = MAC_MODE_PORT_MODE_MII;
if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 ||
!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB))
}
if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) &&
- !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
- /* Turn off the PHY */
- if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
- tg3_writephy(tp, MII_TG3_EXT_CTRL,
- MII_TG3_EXT_CTRL_FORCE_LED_OFF);
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
- tg3_power_down_phy(tp);
- }
- }
+ !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
+ tg3_power_down_phy(tp);
tg3_frob_aux_power(tp);
if (old_rx_mode != tp->rx_mode) {
tw32_f(MAC_RX_MODE, tp->rx_mode);
}
-
+
if (new_tg3_flags & TG3_FLAG_TX_PAUSE)
tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE;
else
break;
default:
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ *speed = (val & MII_TG3_AUX_STAT_100) ? SPEED_100 :
+ SPEED_10;
+ *duplex = (val & MII_TG3_AUX_STAT_FULL) ? DUPLEX_FULL :
+ DUPLEX_HALF;
+ break;
+ }
*speed = SPEED_INVALID;
*duplex = DUPLEX_INVALID;
break;
if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT)
tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG);
- else
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
tg3_writephy(tp, MII_TG3_IMASK, ~0);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
expected_sg_dig_ctrl |= (1 << 12);
if (sg_dig_ctrl != expected_sg_dig_ctrl) {
+ if ((tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
+ tp->serdes_counter &&
+ ((mac_status & (MAC_STATUS_PCS_SYNCED |
+ MAC_STATUS_RCVD_CFG)) ==
+ MAC_STATUS_PCS_SYNCED)) {
+ tp->serdes_counter--;
+ current_link_up = 1;
+ goto out;
+ }
+restart_autoneg:
if (workaround)
tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000);
tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30));
udelay(5);
tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl);
- tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED;
+ tp->serdes_counter = SERDES_AN_TIMEOUT_5704S;
+ tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
} else if (mac_status & (MAC_STATUS_PCS_SYNCED |
MAC_STATUS_SIGNAL_DET)) {
- int i;
-
- /* Giver time to negotiate (~200ms) */
- for (i = 0; i < 40000; i++) {
- sg_dig_status = tr32(SG_DIG_STATUS);
- if (sg_dig_status & (0x3))
- break;
- udelay(5);
- }
+ sg_dig_status = tr32(SG_DIG_STATUS);
mac_status = tr32(MAC_STATUS);
if ((sg_dig_status & (1 << 1)) &&
tg3_setup_flow_control(tp, local_adv, remote_adv);
current_link_up = 1;
- tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
+ tp->serdes_counter = 0;
+ tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
} else if (!(sg_dig_status & (1 << 1))) {
- if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED)
- tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
+ if (tp->serdes_counter)
+ tp->serdes_counter--;
else {
if (workaround) {
u32 val = serdes_cfg;
!(mac_status & MAC_STATUS_RCVD_CFG)) {
tg3_setup_flow_control(tp, 0, 0);
current_link_up = 1;
- }
+ tp->tg3_flags2 |=
+ TG3_FLG2_PARALLEL_DETECT;
+ tp->serdes_counter =
+ SERDES_PARALLEL_DET_TIMEOUT;
+ } else
+ goto restart_autoneg;
}
}
+ } else {
+ tp->serdes_counter = SERDES_AN_TIMEOUT_5704S;
+ tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
}
out:
if (tp->link_config.autoneg == AUTONEG_ENABLE) {
u32 flags;
int i;
-
+
if (fiber_autoneg(tp, &flags)) {
u32 local_adv, remote_adv;
MAC_STATUS_CFG_CHANGED));
udelay(5);
if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED |
- MAC_STATUS_CFG_CHANGED)) == 0)
+ MAC_STATUS_CFG_CHANGED |
+ MAC_STATUS_LNKSTATE_CHANGED)) == 0)
break;
}
mac_status = tr32(MAC_STATUS);
if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) {
current_link_up = 0;
- if (tp->link_config.autoneg == AUTONEG_ENABLE) {
+ if (tp->link_config.autoneg == AUTONEG_ENABLE &&
+ tp->serdes_counter == 0) {
tw32_f(MAC_MODE, (tp->mac_mode |
MAC_MODE_SEND_CONFIGS));
udelay(1);
tg3_writephy(tp, MII_BMCR, bmcr);
tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
- tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED;
+ tp->serdes_counter = SERDES_AN_TIMEOUT_5714S;
tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
return err;
static void tg3_serdes_parallel_detect(struct tg3 *tp)
{
- if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED) {
+ if (tp->serdes_counter) {
/* Give autoneg time to complete. */
- tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
+ tp->serdes_counter--;
return;
}
if (!netif_carrier_ok(tp->dev) &&
return err;
}
+/* This is called whenever we suspect that the system chipset is re-
+ * ordering the sequence of MMIO to the tx send mailbox. The symptom
+ * is bogus tx completions. We try to recover by setting the
+ * TG3_FLAG_MBOX_WRITE_REORDER flag and resetting the chip later
+ * in the workqueue.
+ */
+static void tg3_tx_recover(struct tg3 *tp)
+{
+ BUG_ON((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) ||
+ tp->write32_tx_mbox == tg3_write_indirect_mbox);
+
+ printk(KERN_WARNING PFX "%s: The system may be re-ordering memory-"
+ "mapped I/O cycles to the network device, attempting to "
+ "recover. Please report the problem to the driver maintainer "
+ "and include system chipset information.\n", tp->dev->name);
+
+ spin_lock(&tp->lock);
+ tp->tg3_flags |= TG3_FLAG_TX_RECOVERY_PENDING;
+ spin_unlock(&tp->lock);
+}
+
+static inline u32 tg3_tx_avail(struct tg3 *tp)
+{
+ smp_mb();
+ return (tp->tx_pending -
+ ((tp->tx_prod - tp->tx_cons) & (TG3_TX_RING_SIZE - 1)));
+}
+
/* Tigon3 never reports partial packet sends. So we do not
* need special logic to handle SKBs that have not had all
* of their frags sent yet, like SunGEM does.
while (sw_idx != hw_idx) {
struct tx_ring_info *ri = &tp->tx_buffers[sw_idx];
struct sk_buff *skb = ri->skb;
- int i;
+ int i, tx_bug = 0;
+
+ if (unlikely(skb == NULL)) {
+ tg3_tx_recover(tp);
+ return;
+ }
- BUG_ON(skb == NULL);
pci_unmap_single(tp->pdev,
pci_unmap_addr(ri, mapping),
skb_headlen(skb),
sw_idx = NEXT_TX(sw_idx);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- BUG_ON(sw_idx == hw_idx);
-
ri = &tp->tx_buffers[sw_idx];
- BUG_ON(ri->skb != NULL);
+ if (unlikely(ri->skb != NULL || sw_idx == hw_idx))
+ tx_bug = 1;
pci_unmap_page(tp->pdev,
pci_unmap_addr(ri, mapping),
}
dev_kfree_skb(skb);
+
+ if (unlikely(tx_bug)) {
+ tg3_tx_recover(tp);
+ return;
+ }
}
tp->tx_cons = sw_idx;
- if (unlikely(netif_queue_stopped(tp->dev))) {
- spin_lock(&tp->tx_lock);
+ /* Need to make the tx_cons update visible to tg3_start_xmit()
+ * before checking for netif_queue_stopped(). Without the
+ * memory barrier, there is a small possibility that tg3_start_xmit()
+ * will miss it and cause the queue to be stopped forever.
+ */
+ smp_mb();
+
+ if (unlikely(netif_queue_stopped(tp->dev) &&
+ (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))) {
+ netif_tx_lock(tp->dev);
if (netif_queue_stopped(tp->dev) &&
- (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
+ (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))
netif_wake_queue(tp->dev);
- spin_unlock(&tp->tx_lock);
+ netif_tx_unlock(tp->dev);
}
}
* Callers depend upon this behavior and assume that
* we leave everything unchanged if we fail.
*/
- skb = dev_alloc_skb(skb_size);
+ skb = netdev_alloc_skb(tp->dev, skb_size);
if (skb == NULL)
return -ENOMEM;
- skb->dev = tp->dev;
skb_reserve(skb, tp->rx_offset);
mapping = pci_map_single(tp->pdev, skb->data,
*/
static int tg3_rx(struct tg3 *tp, int budget)
{
- u32 work_mask;
+ u32 work_mask, rx_std_posted = 0;
u32 sw_idx = tp->rx_rcb_ptr;
u16 hw_idx;
int received;
mapping);
skb = tp->rx_std_buffers[desc_idx].skb;
post_ptr = &tp->rx_std_ptr;
+ rx_std_posted++;
} else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx],
mapping);
len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */
- if (len > RX_COPY_THRESHOLD
+ if (len > RX_COPY_THRESHOLD
&& tp->rx_offset == 2
/* rx_offset != 2 iff this is a 5701 card running
* in PCI-X mode [see tg3_get_invariants()] */
tg3_recycle_rx(tp, opaque_key,
desc_idx, *post_ptr);
- copy_skb = dev_alloc_skb(len + 2);
+ copy_skb = netdev_alloc_skb(tp->dev, len + 2);
if (copy_skb == NULL)
goto drop_it_no_recycle;
- copy_skb->dev = tp->dev;
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
next_pkt:
(*post_ptr)++;
+
+ if (unlikely(rx_std_posted >= tp->rx_std_max_post)) {
+ u32 idx = *post_ptr % TG3_RX_RING_SIZE;
+
+ tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX +
+ TG3_64BIT_REG_LOW, idx);
+ work_mask &= ~RXD_OPAQUE_RING_STD;
+ rx_std_posted = 0;
+ }
next_pkt_nopost:
sw_idx++;
sw_idx %= TG3_RX_RCB_RING_SIZE(tp);
/* run TX completion thread */
if (sblk->idx[0].tx_consumer != tp->tx_cons) {
tg3_tx(tp);
+ if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING)) {
+ netif_rx_complete(netdev);
+ schedule_work(&tp->reset_task);
+ return 0;
+ }
}
/* run RX thread, within the bounds set by NAPI.
if (irq_sync)
tg3_irq_quiesce(tp);
spin_lock_bh(&tp->lock);
- spin_lock(&tp->tx_lock);
}
static inline void tg3_full_unlock(struct tg3 *tp)
{
- spin_unlock(&tp->tx_lock);
spin_unlock_bh(&tp->lock);
}
/* One-shot MSI handler - Chip automatically disables interrupt
* after sending MSI so driver doesn't have to do it.
*/
-static irqreturn_t tg3_msi_1shot(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t tg3_msi_1shot(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct tg3 *tp = netdev_priv(dev);
* flush status block and interrupt mailbox. PCI ordering rules
* guarantee that MSI will arrive after the status block.
*/
-static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t tg3_msi(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct tg3 *tp = netdev_priv(dev);
return IRQ_RETVAL(1);
}
-static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t tg3_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct tg3 *tp = netdev_priv(dev);
return IRQ_RETVAL(handled);
}
-static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct tg3 *tp = netdev_priv(dev);
}
/* ISR for interrupt test */
-static irqreturn_t tg3_test_isr(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t tg3_test_isr(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct tg3 *tp = netdev_priv(dev);
if ((sblk->status & SD_STATUS_UPDATED) ||
!(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
- tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
- 0x00000001);
+ tg3_disable_ints(tp);
return IRQ_RETVAL(1);
}
return IRQ_RETVAL(0);
static int tg3_init_hw(struct tg3 *, int);
static int tg3_halt(struct tg3 *, int, int);
+/* Restart hardware after configuration changes, self-test, etc.
+ * Invoked with tp->lock held.
+ */
+static int tg3_restart_hw(struct tg3 *tp, int reset_phy)
+{
+ int err;
+
+ err = tg3_init_hw(tp, reset_phy);
+ if (err) {
+ printk(KERN_ERR PFX "%s: Failed to re-initialize device, "
+ "aborting.\n", tp->dev->name);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+ tg3_full_unlock(tp);
+ del_timer_sync(&tp->timer);
+ tp->irq_sync = 0;
+ netif_poll_enable(tp->dev);
+ dev_close(tp->dev);
+ tg3_full_lock(tp, 0);
+ }
+ return err;
+}
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static void tg3_poll_controller(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
- tg3_interrupt(tp->pdev->irq, dev, NULL);
+ tg3_interrupt(tp->pdev->irq, dev);
}
#endif
restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
+ if (tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING) {
+ tp->write32_tx_mbox = tg3_write32_tx_mbox;
+ tp->write32_rx_mbox = tg3_write_flush_reg32;
+ tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
+ tp->tg3_flags &= ~TG3_FLAG_TX_RECOVERY_PENDING;
+ }
+
tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
- tg3_init_hw(tp, 1);
+ if (tg3_init_hw(tp, 1))
+ goto out;
tg3_netif_start(tp);
if (restart_timer)
mod_timer(&tp->timer, jiffies + 1);
+out:
tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK;
tg3_full_unlock(tp);
len = skb_headlen(skb);
- /* No BH disabling for tx_lock here. We are running in BH disabled
- * context and TX reclaim runs via tp->poll inside of a software
+ /* We are running in BH disabled context with netif_tx_lock
+ * and TX reclaim runs via tp->poll inside of a software
* interrupt. Furthermore, IRQ processing runs lockless so we have
* no IRQ context deadlocks to worry about either. Rejoice!
*/
- if (!spin_trylock(&tp->tx_lock))
- return NETDEV_TX_LOCKED;
-
- if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
+ if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
if (!netif_queue_stopped(dev)) {
netif_stop_queue(dev);
printk(KERN_ERR PFX "%s: BUG! Tx Ring full when "
"queue awake!\n", dev->name);
}
- spin_unlock(&tp->tx_lock);
return NETDEV_TX_BUSY;
}
#if TG3_TSO_SUPPORT != 0
mss = 0;
if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
- (mss = skb_shinfo(skb)->tso_size) != 0) {
+ (mss = skb_shinfo(skb)->gso_size) != 0) {
int tcp_opt_len, ip_tcp_len;
if (skb_header_cloned(skb) &&
goto out_unlock;
}
- tcp_opt_len = ((skb->h.th->doff - 5) * 4);
- ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+ mss |= (skb_headlen(skb) - ETH_HLEN) << 9;
+ else {
+ tcp_opt_len = ((skb->h.th->doff - 5) * 4);
+ ip_tcp_len = (skb->nh.iph->ihl * 4) +
+ sizeof(struct tcphdr);
+
+ skb->nh.iph->check = 0;
+ skb->nh.iph->tot_len = htons(mss + ip_tcp_len +
+ tcp_opt_len);
+ mss |= (ip_tcp_len + tcp_opt_len) << 9;
+ }
base_flags |= (TXD_FLAG_CPU_PRE_DMA |
TXD_FLAG_CPU_POST_DMA);
- skb->nh.iph->check = 0;
- skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
-
skb->h.th->check = 0;
- mss |= (ip_tcp_len + tcp_opt_len) << 9;
}
- else if (skb->ip_summed == CHECKSUM_HW)
+ else if (skb->ip_summed == CHECKSUM_PARTIAL)
base_flags |= TXD_FLAG_TCPUDP_CSUM;
#else
mss = 0;
- if (skb->ip_summed == CHECKSUM_HW)
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
base_flags |= TXD_FLAG_TCPUDP_CSUM;
#endif
#if TG3_VLAN_TAG_USED
tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
tp->tx_prod = entry;
- if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1)) {
+ if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
netif_stop_queue(dev);
- if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)
+ if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
netif_wake_queue(tp->dev);
}
out_unlock:
mmiowb();
- spin_unlock(&tp->tx_lock);
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}
+#if TG3_TSO_SUPPORT != 0
+static int tg3_start_xmit_dma_bug(struct sk_buff *, struct net_device *);
+
+/* Use GSO to workaround a rare TSO bug that may be triggered when the
+ * TSO header is greater than 80 bytes.
+ */
+static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb)
+{
+ struct sk_buff *segs, *nskb;
+
+ /* Estimate the number of fragments in the worst case */
+ if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) {
+ netif_stop_queue(tp->dev);
+ return NETDEV_TX_BUSY;
+ }
+
+ segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO);
+ if (unlikely(IS_ERR(segs)))
+ goto tg3_tso_bug_end;
+
+ do {
+ nskb = segs;
+ segs = segs->next;
+ nskb->next = NULL;
+ tg3_start_xmit_dma_bug(nskb, tp->dev);
+ } while (segs);
+
+tg3_tso_bug_end:
+ dev_kfree_skb(skb);
+
+ return NETDEV_TX_OK;
+}
+#endif
+
/* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and
* support TG3_FLG2_HW_TSO_1 or firmware TSO only.
*/
len = skb_headlen(skb);
- /* No BH disabling for tx_lock here. We are running in BH disabled
- * context and TX reclaim runs via tp->poll inside of a software
+ /* We are running in BH disabled context with netif_tx_lock
+ * and TX reclaim runs via tp->poll inside of a software
* interrupt. Furthermore, IRQ processing runs lockless so we have
* no IRQ context deadlocks to worry about either. Rejoice!
*/
- if (!spin_trylock(&tp->tx_lock))
- return NETDEV_TX_LOCKED;
-
- if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
+ if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
if (!netif_queue_stopped(dev)) {
netif_stop_queue(dev);
printk(KERN_ERR PFX "%s: BUG! Tx Ring full when "
"queue awake!\n", dev->name);
}
- spin_unlock(&tp->tx_lock);
return NETDEV_TX_BUSY;
}
entry = tp->tx_prod;
base_flags = 0;
- if (skb->ip_summed == CHECKSUM_HW)
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
base_flags |= TXD_FLAG_TCPUDP_CSUM;
#if TG3_TSO_SUPPORT != 0
mss = 0;
if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
- (mss = skb_shinfo(skb)->tso_size) != 0) {
- int tcp_opt_len, ip_tcp_len;
+ (mss = skb_shinfo(skb)->gso_size) != 0) {
+ int tcp_opt_len, ip_tcp_len, hdr_len;
if (skb_header_cloned(skb) &&
pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
tcp_opt_len = ((skb->h.th->doff - 5) * 4);
ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
+ hdr_len = ip_tcp_len + tcp_opt_len;
+ if (unlikely((ETH_HLEN + hdr_len) > 80) &&
+ (tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG))
+ return (tg3_tso_bug(tp, skb));
+
base_flags |= (TXD_FLAG_CPU_PRE_DMA |
TXD_FLAG_CPU_POST_DMA);
skb->nh.iph->check = 0;
- skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
+ skb->nh.iph->tot_len = htons(mss + hdr_len);
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
skb->h.th->check = 0;
base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
tp->tx_prod = entry;
- if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1)) {
+ if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
netif_stop_queue(dev);
- if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)
+ if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
netif_wake_queue(tp->dev);
}
out_unlock:
mmiowb();
- spin_unlock(&tp->tx_lock);
dev->trans_start = jiffies;
static int tg3_change_mtu(struct net_device *dev, int new_mtu)
{
struct tg3 *tp = netdev_priv(dev);
+ int err;
if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))
return -EINVAL;
tg3_set_mtu(dev, tp, new_mtu);
- tg3_init_hw(tp, 0);
+ err = tg3_restart_hw(tp, 0);
- tg3_netif_start(tp);
+ if (!err)
+ tg3_netif_start(tp);
tg3_full_unlock(tp);
- return 0;
+ return err;
}
/* Free up pending packets in all rx/tx rings.
* end up in the driver. tp->{tx,}lock are held and thus
* we may not sleep.
*/
-static void tg3_init_rings(struct tg3 *tp)
+static int tg3_init_rings(struct tg3 *tp)
{
u32 i;
/* Now allocate fresh SKBs for each rx ring. */
for (i = 0; i < tp->rx_pending; i++) {
- if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD,
- -1, i) < 0)
+ if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, -1, i) < 0) {
+ printk(KERN_WARNING PFX
+ "%s: Using a smaller RX standard ring, "
+ "only %d out of %d buffers were allocated "
+ "successfully.\n",
+ tp->dev->name, i, tp->rx_pending);
+ if (i == 0)
+ return -ENOMEM;
+ tp->rx_pending = i;
break;
+ }
}
if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
for (i = 0; i < tp->rx_jumbo_pending; i++) {
if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
- -1, i) < 0)
+ -1, i) < 0) {
+ printk(KERN_WARNING PFX
+ "%s: Using a smaller RX jumbo ring, "
+ "only %d out of %d buffers were "
+ "allocated successfully.\n",
+ tp->dev->name, i, tp->rx_jumbo_pending);
+ if (i == 0) {
+ tg3_free_rings(tp);
+ return -ENOMEM;
+ }
+ tp->rx_jumbo_pending = i;
break;
+ }
}
}
+ return 0;
}
/*
/* tp->lock is held. */
static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
{
- if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
- tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
- NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
+ tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
+ NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
switch (kind) {
}
}
+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);
+ if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
+ break;
+ udelay(10);
+ }
+
+ /* Chip might not be fitted with firmware. Some Sun onboard
+ * parts are configured like that. So don't signal the timeout
+ * of the above loop as an error, but do report the lack of
+ * running firmware once.
+ */
+ if (i >= 100000 &&
+ !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) {
+ tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED;
+
+ printk(KERN_INFO PFX "%s: No firmware running.\n",
+ tp->dev->name);
+ }
+
+ return 0;
+}
+
static void tg3_stop_fw(struct tg3 *);
/* tp->lock is held. */
{
u32 val;
void (*write_op)(struct tg3 *, u32, u32);
- int i;
+ int err;
- if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
- tg3_nvram_lock(tp);
- /* No matching tg3_nvram_unlock() after this because
- * chip reset below will undo the nvram lock.
- */
- tp->nvram_lock_cnt = 0;
- }
+ tg3_nvram_lock(tp);
+
+ /* No matching tg3_nvram_unlock() after this because
+ * chip reset below will undo the nvram lock.
+ */
+ tp->nvram_lock_cnt = 0;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
}
}
+ 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);
tw32_f(MAC_MODE, 0);
udelay(40);
- if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
- /* Wait for firmware initialization to complete. */
- for (i = 0; i < 100000; i++) {
- tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
- if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
- break;
- udelay(10);
- }
- if (i >= 100000) {
- printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, "
- "firmware will not restart magic=%08x\n",
- tp->dev->name, val);
- return -ENODEV;
- }
- }
+ err = tg3_poll_fw(tp);
+ if (err)
+ return err;
if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
#define TG3_FW_BSS_ADDR 0x08000a70
#define TG3_FW_BSS_LEN 0x10
-static u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = {
+static const u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = {
0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800,
0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000,
0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034,
0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000
};
-static u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = {
+static const u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = {
0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430,
0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
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);
struct fw_info {
unsigned int text_base;
unsigned int text_len;
- u32 *text_data;
+ const u32 *text_data;
unsigned int rodata_base;
unsigned int rodata_len;
- u32 *rodata_data;
+ const u32 *rodata_data;
unsigned int data_base;
unsigned int data_len;
- u32 *data_data;
+ const u32 *data_data;
};
/* tp->lock is held. */
#define TG3_TSO_FW_BSS_ADDR 0x08001b80
#define TG3_TSO_FW_BSS_LEN 0x894
-static u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = {
+static const u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = {
0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000,
0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800,
0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000,
};
-static u32 tg3TsoFwRodata[] = {
+static const u32 tg3TsoFwRodata[] = {
0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f,
0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000,
0x00000000,
};
-static u32 tg3TsoFwData[] = {
+static const u32 tg3TsoFwData[] = {
0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000,
#define TG3_TSO5_FW_BSS_ADDR 0x00010f50
#define TG3_TSO5_FW_BSS_LEN 0x88
-static u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = {
+static const u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = {
0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000,
0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001,
0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
0x00000000, 0x00000000, 0x00000000,
};
-static u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = {
+static const u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = {
0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000,
0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
0x00000000, 0x00000000, 0x00000000,
};
-static u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = {
+static const u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = {
0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000,
0x00000000, 0x00000000, 0x00000000,
};
{
struct tg3 *tp = netdev_priv(dev);
struct sockaddr *addr = p;
+ int err = 0;
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
tg3_full_lock(tp, 1);
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- tg3_init_hw(tp, 0);
-
- tg3_netif_start(tp);
+ err = tg3_restart_hw(tp, 0);
+ if (!err)
+ tg3_netif_start(tp);
tg3_full_unlock(tp);
} else {
spin_lock_bh(&tp->lock);
spin_unlock_bh(&tp->lock);
}
- return 0;
+ return err;
}
/* tp->lock is held. */
* can only do this after the hardware has been
* successfully reset.
*/
- tg3_init_rings(tp);
+ err = tg3_init_rings(tp);
+ if (err)
+ return err;
/* This value is determined during the probe time DMA
* engine test, tg3_test_dma.
}
/* Setup replenish threshold. */
- tw32(RCVBDI_STD_THRESH, tp->rx_pending / 8);
+ val = tp->rx_pending / 8;
+ if (val == 0)
+ 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);
/* Initialize TG3_BDINFO's at:
* RCVDBDI_STD_BD: standard eth size rx ring
#endif
/* Receive/send statistics. */
- if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
- (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
+ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
+ val = tr32(RCVLPC_STATS_ENABLE);
+ val &= ~RCVLPC_STATSENAB_DACK_FIX;
+ tw32(RCVLPC_STATS_ENABLE, val);
+ } else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
+ (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
val = tr32(RCVLPC_STATS_ENABLE);
val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;
tw32(RCVLPC_STATS_ENABLE, val);
if (err)
return err;
- if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
+ if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) {
u32 tmp;
/* Clear CRC stats. */
TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG);
TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS);
TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);
+
+ TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT);
+ TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
+ TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT);
}
static void tg3_timer(unsigned long __opaque)
need_setup = 1;
}
if (need_setup) {
- tw32_f(MAC_MODE,
- (tp->mac_mode &
- ~MAC_MODE_PORT_MODE_MASK));
- udelay(40);
- tw32_f(MAC_MODE, tp->mac_mode);
- udelay(40);
+ if (!tp->serdes_counter) {
+ tw32_f(MAC_MODE,
+ (tp->mac_mode &
+ ~MAC_MODE_PORT_MODE_MASK));
+ udelay(40);
+ tw32_f(MAC_MODE, tp->mac_mode);
+ udelay(40);
+ }
tg3_setup_phy(tp, 0);
}
} else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
tp->timer_counter = tp->timer_multiplier;
}
- /* Heartbeat is only sent once every 2 seconds. */
+ /* Heartbeat is only sent once every 2 seconds.
+ *
+ * The heartbeat is to tell the ASF firmware that the host
+ * driver is still alive. In the event that the OS crashes,
+ * ASF needs to reset the hardware to free up the FIFO space
+ * that may be filled with rx packets destined for the host.
+ * If the FIFO is full, ASF will no longer function properly.
+ *
+ * Unintended resets have been reported on real time kernels
+ * where the timer doesn't run on time. Netpoll will also have
+ * same problem.
+ *
+ * The new FWCMD_NICDRV_ALIVE3 command tells the ASF firmware
+ * to check the ring condition when the heartbeat is expiring
+ * before doing the reset. This will prevent most unintended
+ * resets.
+ */
if (!--tp->asf_counter) {
if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
u32 val;
tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
- FWCMD_NICDRV_ALIVE2);
+ FWCMD_NICDRV_ALIVE3);
tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
/* 5 seconds timeout */
tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
static int tg3_request_irq(struct tg3 *tp)
{
- irqreturn_t (*fn)(int, void *, struct pt_regs *);
+ irq_handler_t fn;
unsigned long flags;
struct net_device *dev = tp->dev;
fn = tg3_msi;
if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
fn = tg3_msi_1shot;
- flags = SA_SAMPLE_RANDOM;
+ flags = IRQF_SAMPLE_RANDOM;
} else {
fn = tg3_interrupt;
if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
fn = tg3_interrupt_tagged;
- flags = SA_SHIRQ | SA_SAMPLE_RANDOM;
+ flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM;
}
return (request_irq(tp->pdev->irq, fn, flags, dev->name, dev));
}
static int tg3_test_interrupt(struct tg3 *tp)
{
struct net_device *dev = tp->dev;
- int err, i;
- u32 int_mbox = 0;
+ int err, i, intr_ok = 0;
if (!netif_running(dev))
return -ENODEV;
free_irq(tp->pdev->irq, dev);
err = request_irq(tp->pdev->irq, tg3_test_isr,
- SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
+ IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
if (err)
return err;
HOSTCC_MODE_NOW);
for (i = 0; i < 5; i++) {
+ u32 int_mbox, misc_host_ctrl;
+
int_mbox = tr32_mailbox(MAILBOX_INTERRUPT_0 +
TG3_64BIT_REG_LOW);
- if (int_mbox != 0)
+ misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
+
+ if ((int_mbox != 0) ||
+ (misc_host_ctrl & MISC_HOST_CTRL_MASK_PCI_INT)) {
+ intr_ok = 1;
break;
+ }
+
msleep(10);
}
tg3_disable_ints(tp);
free_irq(tp->pdev->irq, dev);
-
+
err = tg3_request_irq(tp);
if (err)
return err;
- if (int_mbox != 0)
+ if (intr_ok)
return 0;
return -EIO;
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);
}
}
}
get_stat64(&hw_stats->rx_ucast_packets) +
get_stat64(&hw_stats->rx_mcast_packets) +
get_stat64(&hw_stats->rx_bcast_packets);
-
+
stats->tx_packets = old_stats->tx_packets +
get_stat64(&hw_stats->tx_ucast_packets) +
get_stat64(&hw_stats->tx_mcast_packets) +
return 0;
}
-static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf);
+static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf);
static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
{
static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct tg3 *tp = netdev_priv(dev);
-
+
cmd->supported = (SUPPORTED_Autoneg);
if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
cmd->supported |= SUPPORTED_FIBRE;
cmd->port = PORT_FIBRE;
}
-
+
cmd->advertising = tp->link_config.advertising;
if (netif_running(dev)) {
cmd->speed = tp->link_config.active_speed;
cmd->maxrxpkt = 0;
return 0;
}
-
+
static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct tg3 *tp = netdev_priv(dev);
-
- if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) {
+
+ if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) {
/* These are the only valid advertisement bits allowed. */
if (cmd->autoneg == AUTONEG_ENABLE &&
(cmd->advertising & ~(ADVERTISED_1000baseT_Half |
tp->link_config.speed = cmd->speed;
tp->link_config.duplex = cmd->duplex;
}
-
+
if (netif_running(dev))
tg3_setup_phy(tp, 1);
tg3_full_unlock(tp);
-
+
return 0;
}
-
+
static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct tg3 *tp = netdev_priv(dev);
-
+
strcpy(info->driver, DRV_MODULE_NAME);
strcpy(info->version, DRV_MODULE_VERSION);
strcpy(info->fw_version, tp->fw_ver);
strcpy(info->bus_info, pci_name(tp->pdev));
}
-
+
static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct tg3 *tp = netdev_priv(dev);
-
+
wol->supported = WAKE_MAGIC;
wol->wolopts = 0;
if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)
wol->wolopts = WAKE_MAGIC;
memset(&wol->sopass, 0, sizeof(wol->sopass));
}
-
+
static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct tg3 *tp = netdev_priv(dev);
-
+
if (wol->wolopts & ~WAKE_MAGIC)
return -EINVAL;
if ((wol->wolopts & WAKE_MAGIC) &&
- tp->tg3_flags2 & TG3_FLG2_PHY_SERDES &&
+ tp->tg3_flags2 & TG3_FLG2_ANY_SERDES &&
!(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP))
return -EINVAL;
-
+
spin_lock_bh(&tp->lock);
if (wol->wolopts & WAKE_MAGIC)
tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
else
tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
spin_unlock_bh(&tp->lock);
-
+
return 0;
}
-
+
static u32 tg3_get_msglevel(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
return tp->msg_enable;
}
-
+
static void tg3_set_msglevel(struct net_device *dev, u32 value)
{
struct tg3 *tp = netdev_priv(dev);
tp->msg_enable = value;
}
-
+
#if TG3_TSO_SUPPORT != 0
static int tg3_set_tso(struct net_device *dev, u32 value)
{
return -EINVAL;
return 0;
}
+ 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
+ dev->features &= ~NETIF_F_TSO6;
+ }
return ethtool_op_set_tso(dev, value);
}
#endif
-
+
static int tg3_nway_reset(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
u32 bmcr;
int r;
-
+
if (!netif_running(dev))
return -EAGAIN;
r = 0;
}
spin_unlock_bh(&tp->lock);
-
+
return r;
}
-
+
static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
{
struct tg3 *tp = netdev_priv(dev);
-
+
ering->rx_max_pending = TG3_RX_RING_SIZE - 1;
ering->rx_mini_max_pending = 0;
if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)
ering->tx_pending = tp->tx_pending;
}
-
+
static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
{
struct tg3 *tp = netdev_priv(dev);
- int irq_sync = 0;
-
+ int irq_sync = 0, err = 0;
+
if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
(ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
(ering->tx_pending > TG3_TX_RING_SIZE - 1))
return -EINVAL;
-
+
if (netif_running(dev)) {
tg3_netif_stop(tp);
irq_sync = 1;
}
tg3_full_lock(tp, irq_sync);
-
+
tp->rx_pending = ering->rx_pending;
if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) &&
if (netif_running(dev)) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- tg3_init_hw(tp, 1);
- tg3_netif_start(tp);
+ err = tg3_restart_hw(tp, 1);
+ if (!err)
+ tg3_netif_start(tp);
}
tg3_full_unlock(tp);
-
- return 0;
+
+ return err;
}
-
+
static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
{
struct tg3 *tp = netdev_priv(dev);
-
+
epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0;
epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0;
epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0;
}
-
+
static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
{
struct tg3 *tp = netdev_priv(dev);
- int irq_sync = 0;
-
+ int irq_sync = 0, err = 0;
+
if (netif_running(dev)) {
tg3_netif_stop(tp);
irq_sync = 1;
if (netif_running(dev)) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- tg3_init_hw(tp, 1);
- tg3_netif_start(tp);
+ err = tg3_restart_hw(tp, 1);
+ if (!err)
+ tg3_netif_start(tp);
}
tg3_full_unlock(tp);
-
- return 0;
+
+ return err;
}
-
+
static u32 tg3_get_rx_csum(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0;
}
-
+
static int tg3_set_rx_csum(struct net_device *dev, u32 data)
{
struct tg3 *tp = netdev_priv(dev);
-
+
if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
if (data != 0)
return -EINVAL;
return 0;
}
-
+
spin_lock_bh(&tp->lock);
if (data)
tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
else
tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
spin_unlock_bh(&tp->lock);
-
+
return 0;
}
-
+
static int tg3_set_tx_csum(struct net_device *dev, u32 data)
{
struct tg3 *tp = netdev_priv(dev);
-
+
if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
if (data != 0)
return -EINVAL;
return 0;
}
-
+
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
ethtool_op_set_tx_hw_csum(dev, data);
LED_CTRL_TRAFFIC_OVERRIDE |
LED_CTRL_TRAFFIC_BLINK |
LED_CTRL_TRAFFIC_LED);
-
+
else
tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
LED_CTRL_TRAFFIC_OVERRIDE);
#define NVRAM_TEST_SIZE 0x100
#define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14
+#define NVRAM_SELFBOOT_HW_SIZE 0x20
+#define NVRAM_SELFBOOT_DATA_SIZE 0x1c
static int tg3_test_nvram(struct tg3 *tp)
{
if (magic == TG3_EEPROM_MAGIC)
size = NVRAM_TEST_SIZE;
- else if ((magic & 0xff000000) == 0xa5000000) {
+ else if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) {
if ((magic & 0xe00000) == 0x200000)
size = NVRAM_SELFBOOT_FORMAT1_SIZE;
else
return 0;
- } else
+ } else if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW)
+ size = NVRAM_SELFBOOT_HW_SIZE;
+ else
return -EIO;
buf = kmalloc(size, GFP_KERNEL);
goto out;
/* Selfboot format */
- if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC) {
+ if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_FW_MSK) ==
+ TG3_EEPROM_MAGIC_FW) {
u8 *buf8 = (u8 *) buf, csum8 = 0;
for (i = 0; i < size; i++)
goto out;
}
+ if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_HW_MSK) ==
+ TG3_EEPROM_MAGIC_HW) {
+ u8 data[NVRAM_SELFBOOT_DATA_SIZE];
+ u8 parity[NVRAM_SELFBOOT_DATA_SIZE];
+ u8 *buf8 = (u8 *) buf;
+ int j, k;
+
+ /* Separate the parity bits and the data bytes. */
+ for (i = 0, j = 0, k = 0; i < NVRAM_SELFBOOT_HW_SIZE; i++) {
+ if ((i == 0) || (i == 8)) {
+ int l;
+ u8 msk;
+
+ for (l = 0, msk = 0x80; l < 7; l++, msk >>= 1)
+ parity[k++] = buf8[i] & msk;
+ i++;
+ }
+ else if (i == 16) {
+ int l;
+ u8 msk;
+
+ for (l = 0, msk = 0x20; l < 6; l++, msk >>= 1)
+ parity[k++] = buf8[i] & msk;
+ i++;
+
+ for (l = 0, msk = 0x80; l < 8; l++, msk >>= 1)
+ parity[k++] = buf8[i] & msk;
+ i++;
+ }
+ data[j++] = buf8[i];
+ }
+
+ err = -EIO;
+ for (i = 0; i < NVRAM_SELFBOOT_DATA_SIZE; i++) {
+ u8 hw8 = hweight8(data[i]);
+
+ if ((hw8 & 0x1) && parity[i])
+ goto out;
+ else if (!(hw8 & 0x1) && !parity[i])
+ goto out;
+ }
+ err = 0;
+ goto out;
+ }
+
/* Bootstrap checksum at offset 0x10 */
csum = calc_crc((unsigned char *) buf, 0x10);
if(csum != cpu_to_le32(buf[0x10/4]))
/* Only test the commonly used registers */
static int tg3_test_registers(struct tg3 *tp)
{
- int i, is_5705;
+ int i, is_5705, is_5750;
u32 offset, read_mask, write_mask, val, save_val, read_val;
static struct {
u16 offset;
#define TG3_FL_5705 0x1
#define TG3_FL_NOT_5705 0x2
#define TG3_FL_NOT_5788 0x4
+#define TG3_FL_NOT_5750 0x8
u32 read_mask;
u32 write_mask;
} reg_tbl[] = {
0x00000000, 0xffff0002 },
{ RCVDBDI_STD_BD+0xc, 0x0000,
0x00000000, 0xffffffff },
-
+
/* Receive BD Initiator Control Registers. */
{ RCVBDI_STD_THRESH, TG3_FL_NOT_5705,
0x00000000, 0xffffffff },
0x00000000, 0x000003ff },
{ RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705,
0x00000000, 0xffffffff },
-
+
/* Host Coalescing Control Registers. */
{ HOSTCC_MODE, TG3_FL_NOT_5705,
0x00000000, 0x00000004 },
0xffffffff, 0x00000000 },
/* Buffer Manager Control Registers. */
- { BUFMGR_MB_POOL_ADDR, 0x0000,
+ { BUFMGR_MB_POOL_ADDR, TG3_FL_NOT_5750,
0x00000000, 0x007fff80 },
- { BUFMGR_MB_POOL_SIZE, 0x0000,
+ { BUFMGR_MB_POOL_SIZE, TG3_FL_NOT_5750,
0x00000000, 0x007fffff },
{ BUFMGR_MB_RDMA_LOW_WATER, 0x0000,
0x00000000, 0x0000003f },
0xffffffff, 0x00000000 },
{ BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705,
0xffffffff, 0x00000000 },
-
+
/* Mailbox Registers */
{ GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000,
0x00000000, 0x000001ff },
{ 0xffff, 0x0000, 0x00000000, 0x00000000 },
};
- if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+ is_5705 = is_5750 = 0;
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
is_5705 = 1;
- else
- is_5705 = 0;
+ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
+ is_5750 = 1;
+ }
for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705))
(reg_tbl[i].flags & TG3_FL_NOT_5788))
continue;
+ if (is_5750 && (reg_tbl[i].flags & TG3_FL_NOT_5750))
+ continue;
+
offset = (u32) reg_tbl[i].offset;
read_mask = reg_tbl[i].read_mask;
write_mask = reg_tbl[i].write_mask;
{ 0x00008000, 0x02000},
{ 0x00010000, 0x0c000},
{ 0xffffffff, 0x00000}
+ }, mem_tbl_5906[] = {
+ { 0x00000200, 0x00008},
+ { 0x00004000, 0x00400},
+ { 0x00006000, 0x00400},
+ { 0x00008000, 0x01000},
+ { 0x00010000, 0x01000},
+ { 0xffffffff, 0x00000}
};
struct mem_entry *mem_tbl;
int err = 0;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
mem_tbl = mem_tbl_5755;
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+ mem_tbl = mem_tbl_5906;
else
mem_tbl = mem_tbl_5705;
} else
mem_tbl[i].len)) != 0)
break;
}
-
+
return err;
}
return 0;
mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
- MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY |
- MAC_MODE_PORT_MODE_GMII;
+ MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY;
+ if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
+ mac_mode |= MAC_MODE_PORT_MODE_MII;
+ else
+ mac_mode |= MAC_MODE_PORT_MODE_GMII;
tw32(MAC_MODE, mac_mode);
} else if (loopback_mode == TG3_PHY_LOOPBACK) {
- tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK | BMCR_FULLDPLX |
- BMCR_SPEED1000);
+ u32 val;
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 phytest;
+
+ if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phytest)) {
+ u32 phy;
+
+ tg3_writephy(tp, MII_TG3_EPHY_TEST,
+ phytest | MII_TG3_EPHY_SHADOW_EN);
+ if (!tg3_readphy(tp, 0x1b, &phy))
+ tg3_writephy(tp, 0x1b, phy & ~0x20);
+ if (!tg3_readphy(tp, 0x10, &phy))
+ tg3_writephy(tp, 0x10, phy & ~0x4000);
+ tg3_writephy(tp, MII_TG3_EPHY_TEST, phytest);
+ }
+ }
+ val = BMCR_LOOPBACK | BMCR_FULLDPLX;
+ if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
+ val |= BMCR_SPEED100;
+ else
+ val |= BMCR_SPEED1000;
+
+ tg3_writephy(tp, MII_BMCR, val);
udelay(40);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+ tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x1800);
+
/* reset to prevent losing 1st rx packet intermittently */
if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
tw32_f(MAC_RX_MODE, RX_MODE_RESET);
tw32_f(MAC_RX_MODE, tp->rx_mode);
}
mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
- MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII;
+ MAC_MODE_LINK_POLARITY;
+ if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
+ mac_mode |= MAC_MODE_PORT_MODE_MII;
+ else
+ mac_mode |= MAC_MODE_PORT_MODE_GMII;
if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
mac_mode &= ~MAC_MODE_LINK_POLARITY;
tg3_writephy(tp, MII_TG3_EXT_CTRL,
err = -EIO;
tx_len = 1514;
- skb = dev_alloc_skb(tx_len);
+ skb = netdev_alloc_skb(tp->dev, tx_len);
if (!skb)
return -ENOMEM;
udelay(10);
- for (i = 0; i < 10; i++) {
+ /* 250 usec to allow enough time on some 10/100 Mbps devices. */
+ for (i = 0; i < 25; i++) {
tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
HOSTCC_MODE_NOW);
goto out;
}
err = 0;
-
+
/* tg3_free_rings will unmap and free the rx_skb */
out:
return err;
if (!netif_running(tp->dev))
return TG3_LOOPBACK_FAILED;
- tg3_reset_hw(tp, 1);
+ err = tg3_reset_hw(tp, 1);
+ if (err)
+ return TG3_LOOPBACK_FAILED;
if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
err |= TG3_MAC_LOOPBACK_FAILED;
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
if (netif_running(dev)) {
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
- tg3_init_hw(tp, 1);
- tg3_netif_start(tp);
+ if (!tg3_restart_hw(tp, 1))
+ tg3_netif_start(tp);
}
tg3_full_unlock(tp);
{
struct tg3 *tp = netdev_priv(dev);
+ if (netif_running(dev))
+ tg3_netif_stop(tp);
+
tg3_full_lock(tp, 0);
tp->vlgrp = grp;
__tg3_set_rx_mode(dev);
tg3_full_unlock(tp);
+
+ if (netif_running(dev))
+ tg3_netif_start(tp);
}
static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
{
struct tg3 *tp = netdev_priv(dev);
+ if (netif_running(dev))
+ tg3_netif_stop(tp);
+
tg3_full_lock(tp, 0);
if (tp->vlgrp)
tp->vlgrp->vlan_devices[vid] = NULL;
tg3_full_unlock(tp);
+
+ if (netif_running(dev))
+ tg3_netif_start(tp);
}
#endif
return 0;
}
-static struct ethtool_ops tg3_ethtool_ops = {
+static const struct ethtool_ops tg3_ethtool_ops = {
.get_settings = tg3_get_settings,
.set_settings = tg3_set_settings,
.get_drvinfo = tg3_get_drvinfo,
if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
return;
- if ((magic != TG3_EEPROM_MAGIC) && ((magic & 0xff000000) != 0xa5000000))
+ if ((magic != TG3_EEPROM_MAGIC) &&
+ ((magic & TG3_EEPROM_MAGIC_FW_MSK) != TG3_EEPROM_MAGIC_FW) &&
+ ((magic & TG3_EEPROM_MAGIC_HW_MSK) != TG3_EEPROM_MAGIC_HW))
return;
/*
tp->nvram_size = cursize;
}
-
+
static void __devinit tg3_get_nvram_size(struct tg3 *tp)
{
u32 val;
}
}
+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)
{
int j;
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X)
- return;
-
tw32_f(GRC_EEPROM_ADDR,
(EEPROM_ADDR_FSM_RESET |
(EEPROM_DEFAULT_CLOCK_PERIOD <<
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);
{
int ret;
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
- printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n");
- return -EINVAL;
- }
-
if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
return tg3_nvram_read_using_eeprom(tp, offset, val);
(addr & EEPROM_ADDR_ADDR_MASK) |
EEPROM_ADDR_START |
EEPROM_ADDR_WRITE);
-
+
for (j = 0; j < 10000; j++) {
val = tr32(GRC_EEPROM_ADDR);
u32 phy_addr, page_off, size;
phy_addr = offset & ~pagemask;
-
+
for (j = 0; j < pagesize; j += 4) {
if ((ret = tg3_nvram_read(tp, phy_addr + j,
(u32 *) (tmp + j))))
{
int ret;
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
- printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n");
- return -EINVAL;
- }
-
if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
~GRC_LCLCTRL_GPIO_OUTPUT1);
pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
tp->misc_host_ctrl);
+ /* The memory arbiter has to be enabled in order for SRAM accesses
+ * to succeed. Normally on powerup the tg3 chip firmware will make
+ * sure it is enabled, but other entities such as system netboot
+ * code might disable it.
+ */
+ val = tr32(MEMARB_MODE);
+ tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
+
tp->phy_id = PHY_ID_INVALID;
tp->led_ctrl = LED_CTRL_MODE_PHY_1;
- /* Do not even try poking around in here on Sun parts. */
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
- /* All SUN chips are built-in LOMs. */
- tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
+ /* 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;
}
if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP)
tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
+ else
+ tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
(bmsr & BMSR_LSTATUS))
goto skip_phy_reset;
-
+
err = tg3_phy_reset(tp);
if (err)
return err;
int i;
u32 magic;
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
- /* Sun decided not to put the necessary bits in the
- * NVRAM of their onboard tg3 parts :(
- */
- strcpy(tp->board_part_number, "Sun 570X");
- return;
- }
-
if (tg3_nvram_read_swab(tp, 0x0, &magic))
- return;
+ goto out_not_found;
if (magic == TG3_EEPROM_MAGIC) {
for (i = 0; i < 256; i += 4) {
break;
msleep(1);
}
+ if (!(tmp16 & 0x8000))
+ goto out_not_found;
+
pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA,
&tmp);
tmp = cpu_to_le32(tmp);
}
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)
}
}
-#ifdef CONFIG_SPARC64
-static int __devinit tg3_is_sun_570X(struct tg3 *tp)
-{
- struct pci_dev *pdev = tp->pdev;
- struct pcidev_cookie *pcp = pdev->sysdata;
-
- if (pcp != NULL) {
- int node = pcp->prom_node;
- u32 venid;
- int err;
-
- err = prom_getproperty(node, "subsystem-vendor-id",
- (char *) &venid, sizeof(venid));
- if (err == 0 || err == -1)
- return 0;
- if (venid == PCI_VENDOR_ID_SUN)
- return 1;
-
- /* TG3 chips onboard the SunBlade-2500 don't have the
- * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they
- * are distinguishable from non-Sun variants by being
- * named "network" by the firmware. Non-Sun cards will
- * show up as being named "ethernet".
- */
- if (!strcmp(pcp->prom_name, "network"))
- return 1;
- }
- return 0;
-}
-#endif
-
static int __devinit tg3_get_invariants(struct tg3 *tp)
{
static struct pci_device_id write_reorder_chipsets[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD,
PCI_DEVICE_ID_AMD_FE_GATE_700C) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_8131_BRIDGE) },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_8385_0) },
{ },
u16 pci_cmd;
int err;
-#ifdef CONFIG_SPARC64
- if (tg3_is_sun_570X(tp))
- tp->tg3_flags2 |= TG3_FLG2_SUN_570X;
-#endif
-
/* Force memory write invalidate off. If we leave it on,
* then on 5700_BX chips we have to enable a workaround.
* The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
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;
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
- tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1;
+ } else {
+ tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 |
+ TG3_FLG2_HW_TSO_1_BUG;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
+ ASIC_REV_5750 &&
+ tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2)
+ tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_1_BUG;
+ }
}
if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
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)
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) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) ||
- (tp->tg3_flags2 & TG3_FLG2_SUN_570X))
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
/* Get eeprom hw config before calling tg3_set_power_state().
* When the flag is set, it means that GPIO1 is used for eeprom
* write protect and also implies that it is a LOM where GPIOs
* are not used to switch power.
- */
+ */
tg3_get_eeprom_hw_cfg(tp);
/* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
((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;
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;
}
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);
* 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;
(tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
tp->rx_offset = 0;
+ tp->rx_std_max_post = TG3_RX_RING_SIZE;
+
+ /* Increment the rx prod index on the rx std ring by at most
+ * 8 for these chips to workaround hw errata.
+ */
+ if (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)
+ tp->rx_std_max_post = 8;
+
/* By default, disable wake-on-lan. User can change this
* using ETHTOOL_SWOL.
*/
struct pcidev_cookie *pcp = pdev->sysdata;
if (pcp != NULL) {
- int node = pcp->prom_node;
+ unsigned char *addr;
+ int len;
- if (prom_getproplen(node, "local-mac-address") == 6) {
- prom_getproperty(node, "local-mac-address",
- dev->dev_addr, 6);
+ addr = of_get_property(pcp->prom_node, "local-mac-address",
+ &len);
+ if (addr && len == 6) {
+ memcpy(dev->dev_addr, addr, 6);
memcpy(dev->perm_addr, dev->dev_addr, 6);
return 0;
}
#endif
mac_offset = 0x7c;
- if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
- !(tp->tg3_flags & TG3_FLG2_SUN_570X)) ||
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
mac_offset = 0xcc;
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);
}
if (!addr_ok) {
/* Next, try NVRAM. */
- if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) &&
- !tg3_nvram_read(tp, mac_offset + 0, &hi) &&
+ if (!tg3_nvram_read(tp, mac_offset + 0, &hi) &&
!tg3_nvram_read(tp, mac_offset + 4, &lo)) {
dev->dev_addr[0] = ((hi >> 16) & 0xff);
dev->dev_addr[1] = ((hi >> 24) & 0xff);
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;
case PHY_ID_BCM5780: return "5780";
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";
SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
- dev->features |= NETIF_F_LLTX;
#if TG3_VLAN_TAG_USED
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
dev->vlan_rx_register = tg3_vlan_rx_register;
tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA;
#endif
spin_lock_init(&tp->lock);
- spin_lock_init(&tp->tx_lock);
spin_lock_init(&tp->indirect_lock);
INIT_WORK(&tp->reset_task, tg3_reset_task, tp);
* Firmware TSO on older chips gives lower performance, so it
* is off by default, but can be enabled using ethtool.
*/
- if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
+ if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
dev->features |= NETIF_F_TSO;
+ 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;
+ }
#endif
tg3_full_lock(tp, 0);
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
- tg3_init_hw(tp, 1);
+ if (tg3_restart_hw(tp, 1))
+ goto out;
tp->timer.expires = jiffies + tp->timer_offset;
add_timer(&tp->timer);
netif_device_attach(dev);
tg3_netif_start(tp);
+out:
tg3_full_unlock(tp);
}
tg3_full_lock(tp, 0);
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
- tg3_init_hw(tp, 1);
+ err = tg3_restart_hw(tp, 1);
+ if (err)
+ goto out;
tp->timer.expires = jiffies + tp->timer_offset;
add_timer(&tp->timer);
tg3_netif_start(tp);
+out:
tg3_full_unlock(tp);
- return 0;
+ return err;
}
static struct pci_driver tg3_driver = {
static int __init tg3_init(void)
{
- return pci_module_init(&tg3_driver);
+ return pci_register_driver(&tg3_driver);
}
static void __exit tg3_cleanup(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff