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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 10:56:23 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 10:56:23 -0800
commit36177ba655c238e33400cc2837a28720b62784bd (patch)
treec285738397f0272f1e0e973c5e6a53b2e8da74b1 /drivers
parent2152f8536668a957ea3214735b4761e7b22ef7d8 (diff)
parent056755f4d73d49b4adcbb8ecdaf75138cf166bd3 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [TG3]: Bump driver version and reldate. [TG3]: Skip phy power down on some devices [TG3]: Fix SRAM access during tg3_init_one() [X25]: dte facilities 32 64 ioctl conversion [X25]: allow ITU-T DTE facilities for x25 [X25]: fix kernel error message 64 bit kernel [X25]: ioctl conversion 32 bit user to 64 bit kernel [NET]: socket timestamp 32 bit handler for 64 bit kernel [NET]: allow 32 bit socket ioctl in 64 bit kernel [BLUETOOTH]: Return negative error constant
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/tg3.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index e03d1ae50c3e..88829eb9568e 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -69,8 +69,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.52"
-#define DRV_MODULE_RELDATE "Mar 06, 2006"
+#define DRV_MODULE_VERSION "3.53"
+#define DRV_MODULE_RELDATE "Mar 22, 2006"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -1148,6 +1148,19 @@ static int tg3_halt_cpu(struct tg3 *, u32);
static int tg3_nvram_lock(struct tg3 *);
static void tg3_nvram_unlock(struct tg3 *);
+static void tg3_power_down_phy(struct tg3 *tp)
+{
+ /* The PHY should not be powered down on some chips because
+ * of bugs.
+ */
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
+ (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)))
+ return;
+ tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
+}
+
static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
{
u32 misc_host_ctrl;
@@ -1327,8 +1340,7 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
tg3_writephy(tp, MII_TG3_EXT_CTRL,
MII_TG3_EXT_CTRL_FORCE_LED_OFF);
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)
- tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
+ tg3_power_down_phy(tp);
}
}
@@ -9436,12 +9448,18 @@ static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp)
return NULL;
}
-/* Since this function may be called in D3-hot power state during
- * tg3_init_one(), only config cycles are allowed.
- */
static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
{
u32 val;
+ u16 pmcsr;
+
+ /* On some early chips the SRAM cannot be accessed in D3hot state,
+ * so need make sure we're in D0.
+ */
+ pci_read_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, &pmcsr);
+ pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+ pci_write_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, pmcsr);
+ msleep(1);
/* Make sure register accesses (indirect or otherwise)
* will function correctly.