Commit 318851b0 authored by Linus Torvalds's avatar Linus Torvalds

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6:
  trm290: do hook dma_host_{on,off} methods (take 2)
  ide: fix cable detection for SATA bridges
  ide: workaround suspend bug for ACPI IDE
parents d0dc3701 93c0b560
......@@ -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;
......
......@@ -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
......
/*
* 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
......
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