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ide: add "noacpi" / "acpigtf" / "acpionboot" parameters 

* Rename ide_noacpi{tfs,onboot} to ide_acpi{gtf,onboot} (+ reverse logic).

* Move ide_*acpi* variables to ide-acpi.c and remove unnecessary initializers.

* Add "noacpi" / "acpigtf" / "acpionboot" parameters.

* Obsolete "ide=noacpi" / "ide=acpigtf" / "ide=acpionboot" kernel parameters.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-04-27 15:38:30 +02:00
parent 9dcba7f2b7
commit 1dbfeb4bc8
3 changed files with 21 additions and 16 deletions
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18
drivers/ide/ide-acpi.c
View File

@ -60,9 +60,17 @@ struct ide_acpi_hwif_link {
#define DEBPRINT(fmt, args...) do {} while (0)
#endif /* DEBUGGING */
extern int ide_noacpi;
extern int ide_noacpitfs;
extern int ide_noacpionboot;
int ide_noacpi;
module_param_named(noacpi, ide_noacpi, bool, 0);
MODULE_PARM_DESC(noacpi, "disable IDE ACPI support");
int ide_acpigtf;
module_param_named(acpigtf, ide_acpigtf, bool, 0);
MODULE_PARM_DESC(acpigtf, "enable IDE ACPI _GTF support");
int ide_acpionboot;
module_param_named(acpionboot, ide_acpionboot, bool, 0);
MODULE_PARM_DESC(acpionboot, "call IDE ACPI methods on boot");
static bool ide_noacpi_psx;
static int no_acpi_psx(const struct dmi_system_id *id)
@ -376,7 +384,7 @@ static int taskfile_load_raw(ide_drive_t *drive,
memcpy(&args.tf_array[7], &gtf->tfa, 7);
args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
if (ide_noacpitfs) {
if (!ide_acpigtf) {
DEBPRINT("_GTF execution disabled\n");
return err;
}
@ -721,7 +729,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
drive->name, err);
}
if (ide_noacpionboot) {
if (!ide_acpionboot) {
DEBPRINT("ACPI methods disabled on boot\n");
return;
}

16
drivers/ide/ide.c
View File

@ -94,12 +94,6 @@ DEFINE_MUTEX(ide_cfg_mtx);
int noautodma = 0;
#ifdef CONFIG_BLK_DEV_IDEACPI
int ide_noacpi = 0;
int ide_noacpitfs = 1;
int ide_noacpionboot = 1;
#endif
ide_hwif_t ide_hwifs[MAX_HWIFS]; /* master data repository */
static void ide_port_init_devices_data(ide_hwif_t *);
@ -880,17 +874,17 @@ static int __init ide_setup(char *s)
if (!strcmp(s, "ide=noacpi")) {
//printk(" : Disable IDE ACPI support.\n");
ide_noacpi = 1;
return 1;
goto obsolete_option;
}
if (!strcmp(s, "ide=acpigtf")) {
//printk(" : Enable IDE ACPI _GTF support.\n");
ide_noacpitfs = 0;
return 1;
ide_acpigtf = 1;
goto obsolete_option;
}
if (!strcmp(s, "ide=acpionboot")) {
//printk(" : Call IDE ACPI methods on boot.\n");
ide_noacpionboot = 0;
return 1;
ide_acpionboot = 1;
goto obsolete_option;
}
#endif /* CONFIG_BLK_DEV_IDEACPI */

3
include/linux/ide.h
View File

@ -798,6 +798,9 @@ int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsig
#ifndef _IDE_C
extern ide_hwif_t ide_hwifs[]; /* master data repository */
#endif
extern int ide_noacpi;
extern int ide_acpigtf;
extern int ide_acpionboot;
extern int noautodma;
extern int ide_vlb_clk;