diff options
| -rw-r--r-- | drivers/ide/ide-acpi.c | 36 | ||||
| -rw-r--r-- | drivers/ide/ide-iops.c | 6 | ||||
| -rw-r--r-- | drivers/ide/pci/trm290.c | 29 |
3 files changed, 58 insertions, 13 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 89df48fdc69..fe6768a7d65 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -16,6 +16,7 @@ #include <acpi/acpi.h> #include <linux/ide.h> #include <linux/pci.h> +#include <linux/dmi.h> #include <acpi/acpi_bus.h> #include <acpi/acnames.h> @@ -65,6 +66,37 @@ extern int ide_noacpi; extern int ide_noacpitfs; extern int ide_noacpionboot; +static bool ide_noacpi_psx; +static int no_acpi_psx(const struct dmi_system_id *id) +{ + ide_noacpi_psx = true; + printk(KERN_NOTICE"%s detected - disable ACPI _PSx.\n", id->ident); + return 0; +} + +static const struct dmi_system_id ide_acpi_dmi_table[] = { + /* Bug 9673. */ + /* We should check if this is because ACPI NVS isn't save/restored. */ + { + .callback = no_acpi_psx, + .ident = "HP nx9005", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies Ltd."), + DMI_MATCH(DMI_BIOS_VERSION, "KAM1.60") + }, + }, +}; + +static int ide_acpi_blacklist(void) +{ + static int done; + if (done) + return 0; + done = 1; + dmi_check_system(ide_acpi_dmi_table); + return 0; +} + /** * ide_get_dev_handle - finds acpi_handle and PCI device.function * @dev: device to locate @@ -623,7 +655,7 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on) { int unit; - if (ide_noacpi) + if (ide_noacpi || ide_noacpi_psx) return; DEBPRINT("ENTER:\n"); @@ -668,6 +700,8 @@ void ide_acpi_init(ide_hwif_t *hwif) struct ide_acpi_drive_link *master; struct ide_acpi_drive_link *slave; + ide_acpi_blacklist(); + hwif->acpidata = kzalloc(sizeof(struct ide_acpi_hwif_link), GFP_KERNEL); if (!hwif->acpidata) return; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index cef405ddaf0..bb9693dabe4 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -612,12 +612,12 @@ u8 eighty_ninty_three (ide_drive_t *drive) printk(KERN_DEBUG "%s: skipping word 93 validity check\n", drive->name); + if (ide_dev_is_sata(id) && !ivb) + return 1; + if (hwif->cbl != ATA_CBL_PATA80 && !ivb) goto no_80w; - if (ide_dev_is_sata(id)) - return 1; - /* * FIXME: * - force bit13 (80c cable present) check also for !ivb devices diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 0895e753a35..0151d7fdfb8 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -1,7 +1,8 @@ /* - * linux/drivers/ide/pci/trm290.c Version 1.02 Mar. 18, 2000 + * linux/drivers/ide/pci/trm290.c Version 1.05 Dec. 26, 2007 * * Copyright (c) 1997-1998 Mark Lord + * Copyright (c) 2007 MontaVista Software, Inc. <source@mvista.com> * May be copied or modified under the terms of the GNU General Public License * * June 22, 2004 - get rid of check_region @@ -177,7 +178,7 @@ static void trm290_selectproc (ide_drive_t *drive) trm290_prepare_drive(drive, drive->using_dma); } -static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) +static void trm290_dma_exec_cmd(ide_drive_t *drive, u8 command) { BUG_ON(HWGROUP(drive)->handler != NULL); /* paranoia check */ ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL); @@ -185,7 +186,7 @@ static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) outb(command, IDE_COMMAND_REG); } -static int trm290_ide_dma_setup(ide_drive_t *drive) +static int trm290_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; struct request *rq = hwif->hwgroup->rq; @@ -215,7 +216,7 @@ static int trm290_ide_dma_setup(ide_drive_t *drive) return 0; } -static void trm290_ide_dma_start(ide_drive_t *drive) +static void trm290_dma_start(ide_drive_t *drive) { } @@ -240,6 +241,14 @@ static int trm290_ide_dma_test_irq (ide_drive_t *drive) return (status == 0x00ff); } +static void trm290_dma_host_on(ide_drive_t *drive) +{ +} + +static void trm290_dma_host_off(ide_drive_t *drive) +{ +} + static void __devinit init_hwif_trm290(ide_hwif_t *hwif) { unsigned int cfgbase = 0; @@ -280,11 +289,13 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) ide_setup_dma(hwif, (hwif->config_data + 4) ^ (hwif->channel ? 0x0080 : 0x0000), 3); - hwif->dma_setup = &trm290_ide_dma_setup; - hwif->dma_exec_cmd = &trm290_ide_dma_exec_cmd; - hwif->dma_start = &trm290_ide_dma_start; - hwif->ide_dma_end = &trm290_ide_dma_end; - hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq; + hwif->dma_host_off = &trm290_dma_host_off; + hwif->dma_host_on = &trm290_dma_host_on; + hwif->dma_setup = &trm290_dma_setup; + hwif->dma_exec_cmd = &trm290_dma_exec_cmd; + hwif->dma_start = &trm290_dma_start; + hwif->ide_dma_end = &trm290_ide_dma_end; + hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq; hwif->selectproc = &trm290_selectproc; #if 1 |