From 0271fc2db6260dd46f196191e24281af2fddb879 Mon Sep 17 00:00:00 2001 From: Jeremy Higdon Date: Thu, 2 Feb 2006 00:00:46 -0800 Subject: [PATCH] Fix sgiioc4 DMA timeout problem with 64KiB s/g elements. Problem caused by the fact that the code used to only pick the low 16 bits of the bytecount. That may be how some controllers act on it (byte count of 0 means 0x10000), but not for this particular hardware. Signed-off-by: Jeremy Higdon Acked-by: Jes Sorensen Signed-off-by: Linus Torvalds --- drivers/ide/pci/sgiioc4.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers/ide/pci') diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 4ee597d08797..2b286e865163 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2003-2006 Silicon Graphics, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License @@ -510,7 +510,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir) drive->name); goto use_pio_instead; } else { - u32 xcount, bcount = + u32 bcount = 0x10000 - (cur_addr & 0xffff); if (bcount > cur_len) @@ -525,8 +525,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir) *table = 0x0; table++; - xcount = bcount & 0xffff; - *table = cpu_to_be32(xcount); + *table = cpu_to_be32(bcount); table++; cur_addr += bcount; @@ -680,7 +679,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d) return -EIO; /* Create /proc/ide entries */ - create_proc_ide_interfaces(); + create_proc_ide_interfaces(); return 0; } -- cgit v1.2.2 From d237bf49261ed812a17f7123fea9b80ef673ca0f Mon Sep 17 00:00:00 2001 From: Thibaut VARENE Date: Fri, 3 Feb 2006 03:03:48 -0800 Subject: [PATCH] ide: restore support for AEC6280M cards in aec62xx.c This patch adds missing initialization sequence, necessary to get the "Macintosh" version of AEC6280 cards to work in Linux. Without this patch, the driver hangs for several minutes trying to initialize the card and the kernel is left in an unstable state. This patch has been tested fine on ppc and i386. Signed-off-by: Thibaut VARENE Acked-by: Bartlomiej Zolnierkiewicz Cc: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ide/pci/aec62xx.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/ide/pci') diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index a21b1e11eef4..c743e68c33aa 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -262,6 +262,21 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch else pci_set_drvdata(dev, (void *) aec6xxx_34_base); + /* These are necessary to get AEC6280 Macintosh cards to work */ + if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) || + (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) { + u8 reg49h = 0, reg4ah = 0; + /* Clear reset and test bits. */ + pci_read_config_byte(dev, 0x49, ®49h); + pci_write_config_byte(dev, 0x49, reg49h & ~0x30); + /* Enable chip interrupt output. */ + pci_read_config_byte(dev, 0x4a, ®4ah); + pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01); + /* Enable burst mode. */ + pci_read_config_byte(dev, 0x4a, ®4ah); + pci_write_config_byte(dev, 0x4a, reg4ah | 0x80); + } + return dev->irq; } -- cgit v1.2.2 From b7bed9ec44cb282425f56033e5fb5448086cd758 Mon Sep 17 00:00:00 2001 From: Jason Gaston Date: Fri, 3 Feb 2006 03:04:52 -0800 Subject: [PATCH] piix: add Intel ICH8M device IDs Signed-off-by: Jason Gaston Acked-by: Bartlomiej Zolnierkiewicz Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ide/pci/piix.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/ide/pci') diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index b3e77df63cef..e9b83e1a3028 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -135,6 +135,7 @@ static u8 piix_ratemask (ide_drive_t *drive) case PCI_DEVICE_ID_INTEL_ICH6_19: case PCI_DEVICE_ID_INTEL_ICH7_21: case PCI_DEVICE_ID_INTEL_ESB2_18: + case PCI_DEVICE_ID_INTEL_ICH8_6: mode = 3; break; /* UDMA 66 capable */ @@ -449,6 +450,7 @@ static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char case PCI_DEVICE_ID_INTEL_ICH6_19: case PCI_DEVICE_ID_INTEL_ICH7_21: case PCI_DEVICE_ID_INTEL_ESB2_18: + case PCI_DEVICE_ID_INTEL_ICH8_6: { unsigned int extra = 0; pci_read_config_dword(dev, 0x54, &extra); @@ -575,6 +577,7 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { /* 21 */ DECLARE_PIIX_DEV("ICH7"), /* 22 */ DECLARE_PIIX_DEV("ICH4"), /* 23 */ DECLARE_PIIX_DEV("ESB2"), + /* 24 */ DECLARE_PIIX_DEV("ICH8M"), }; /** @@ -651,6 +654,7 @@ static struct pci_device_id piix_pci_tbl[] = { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21}, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22}, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_18, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 23}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 24}, { 0, }, }; MODULE_DEVICE_TABLE(pci, piix_pci_tbl); -- cgit v1.2.2 From 0c866b5103ad65de04a2a211f8db56820179cb53 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Fri, 3 Feb 2006 03:04:58 -0800 Subject: [PATCH] ide: set latency when resetting it821x out of firmware mode Signed-off-by: Alan Cox Acked-by: Bartlomiej Zolnierkiewicz Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ide/pci/it821x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/ide/pci') diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 108fda83fea4..38f41b377ff6 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -733,7 +733,7 @@ static void __devinit it8212_disable_raid(struct pci_dev *dev) pci_write_config_dword(dev,0x4C, 0x02040204); pci_write_config_byte(dev, 0x42, 0x36); - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0); + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); } static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const char *name) -- cgit v1.2.2 From 9ea244b4b545ecb323d042a0df5c080edefcd1fc Mon Sep 17 00:00:00 2001 From: "Loren M. Lang" Date: Fri, 3 Feb 2006 03:04:59 -0800 Subject: [PATCH] RocketPoint 1520 [hpt366] fails clock stabilization I just purchased a HighPoint Rocket 1520 SATA controller. There seems to be no libata driver (yet), but there is an ide driver, hpt366. When the driver gets loaded, it causes a kernel NULL pointer dereference in pci_bus_clock_list. It seems to be because the driver is waiting for clock stabilization in init_hpt37x() which never comes. The driver just continues on with the pci drvdata set to NULL, instead of a valid clock entry. The following patch prevents the NULL dereference from happening, but instead exit with an error. Acked-by: Bartlomiej Zolnierkiewicz Cc: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ide/pci/hpt366.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/ide/pci') diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 7b589d948bf9..940bdd4c5784 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1288,6 +1288,10 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif) goto init_hpt37X_done; } } + if (!pci_get_drvdata(dev)) { + printk("No Clock Stabilization!!!\n"); + return; + } pll_recal: if (adjust & 1) pll -= (adjust >> 1); -- cgit v1.2.2 From d540c7428d297ab041e6cac72b9045e7b8f93f2b Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Fri, 3 Feb 2006 03:05:00 -0800 Subject: [PATCH] IDE: always enable CONFIG_PDC202XX_FORCE Remove the CONFIG_PDC202XX_FORCE=n case. Signed-off-by: Adrian Bunk Acked-by: Bartlomiej Zolnierkiewicz Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ide/pci/pdc202xx_new.c | 6 ------ drivers/ide/pci/pdc202xx_old.c | 15 --------------- 2 files changed, 21 deletions(-) (limited to 'drivers/ide/pci') diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index fe06ebb0e5bf..acd63173199b 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -420,9 +420,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .init_hwif = init_hwif_pdc202new, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, },{ /* 3 */ .name = "PDC20271", @@ -447,9 +444,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .init_hwif = init_hwif_pdc202new, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, },{ /* 6 */ .name = "PDC20277", diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index ad9d95817f95..6f8f8645b02c 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -786,9 +786,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 16, },{ /* 1 */ @@ -799,9 +796,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 48, .flags = IDEPCI_FLAG_FORCE_PDC, @@ -813,9 +807,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 48, },{ /* 3 */ @@ -826,9 +817,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 48, .flags = IDEPCI_FLAG_FORCE_PDC, @@ -840,9 +828,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 48, } -- cgit v1.2.2