Messages in this thread Patch in this message | | | Date | Fri, 8 Oct 2004 12:44:15 -0400 | From | "John W. Linville" <> | Subject | [patch 2.4.28-pre3] 3c59x: reload EEPROM values at rmmod for needy cards |
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Enable reload of EEPROM values in reset at rmmod for cards that need it, similar to old EEPROM_NORESET flag but in reverse.
Signed-of-by: John W. Linville <linville@tuxdriver.com> --- (Most?) 3c905 and (some?) 3c905B cards need an additional bit unmasked in the reset at rmmod or else they don't get reinitialized properly when the driver is reloaded.
drivers/net/3c59x.c | 17 +++++++++-------- 1 files changed, 9 insertions(+), 8 deletions(-)
Please note that this depends on the "3c59x: resync with 2.6" patch which I posted earlier today.
--- linux-2.4/drivers/net/3c59x.c.orig +++ linux-2.4/drivers/net/3c59x.c @@ -413,7 +413,7 @@ enum { IS_VORTEX=1, IS_BOOMERANG=2, IS_C HAS_PWR_CTRL=0x20, HAS_MII=0x40, HAS_NWAY=0x80, HAS_CB_FNS=0x100, INVERT_MII_PWR=0x200, INVERT_LED_PWR=0x400, MAX_COLLISION_RESET=0x800, EEPROM_OFFSET=0x1000, HAS_HWCKSM=0x2000, WNO_XCVR_PWR=0x4000, - EXTRA_PREAMBLE=0x8000, }; + EXTRA_PREAMBLE=0x8000, EEPROM_RESET=0x10000, }; enum vortex_chips { CH_3C590 = 0, @@ -502,16 +502,16 @@ static struct vortex_chip_info { {"3c900B-FL Cyclone 10base-FL", PCI_USES_IO|PCI_USES_MASTER, IS_CYCLONE|HAS_HWCKSM, 128, }, {"3c905 Boomerang 100baseTx", - PCI_USES_IO|PCI_USES_MASTER, IS_BOOMERANG|HAS_MII, 64, }, + PCI_USES_IO|PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, }, {"3c905 Boomerang 100baseT4", - PCI_USES_IO|PCI_USES_MASTER, IS_BOOMERANG|HAS_MII, 64, }, + PCI_USES_IO|PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, }, {"3c905B Cyclone 100baseTx", - PCI_USES_IO|PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, }, + PCI_USES_IO|PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE|EEPROM_RESET, 128, }, {"3c905B Cyclone 10/100/BNC", - PCI_USES_IO|PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM, 128, }, + PCI_USES_IO|PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EEPROM_RESET, 128, }, {"3c905B-FX Cyclone 100baseFx", - PCI_USES_IO|PCI_USES_MASTER, IS_CYCLONE|HAS_HWCKSM, 128, }, + PCI_USES_IO|PCI_USES_MASTER, IS_CYCLONE|HAS_HWCKSM|EEPROM_RESET, 128, }, {"3c905C Tornado", PCI_USES_IO|PCI_USES_MASTER, IS_TORNADO|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, }, {"3c920B-EMB-WNM (ATI Radeon 9100 IGP)", @@ -562,7 +562,7 @@ static struct vortex_chip_info { {"3c982 Hydra Dual Port B", PCI_USES_IO|PCI_USES_MASTER, IS_TORNADO|HAS_HWCKSM|HAS_NWAY, 128, }, {"3c905B-T4", - PCI_USES_IO|PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, }, + PCI_USES_IO|PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE|EEPROM_RESET, 128, }, {"3c920B-EMB-WNM Tornado", PCI_USES_IO|PCI_USES_MASTER, IS_TORNADO|HAS_NWAY|HAS_HWCKSM, 128, }, @@ -3091,7 +3091,8 @@ static void __devexit vortex_remove_one pci_restore_state(VORTEX_PCI(vp), vp->power_state); } /* Should really use issue_and_wait() here */ - outw(TotalReset|0x14, dev->base_addr + EL3_CMD); + outw(TotalReset | ((vp->drv_flags & EEPROM_RESET) ? 0x04 : 0x14), + dev->base_addr + EL3_CMD); pci_free_consistent(pdev, sizeof(struct boom_rx_desc) * RX_RING_SIZE - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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