diff options
Diffstat (limited to 'linux/src')
| -rw-r--r-- | linux/src/drivers/block/ide.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/linux/src/drivers/block/ide.c b/linux/src/drivers/block/ide.c index 41a2601..dc20fcb 100644 --- a/linux/src/drivers/block/ide.c +++ b/linux/src/drivers/block/ide.c @@ -325,7 +325,7 @@ #endif /* CONFIG_BLK_DEV_PROMISE */ static const byte ide_hwif_to_major[MAX_HWIFS] = {IDE0_MAJOR, IDE1_MAJOR, IDE2_MAJOR, IDE3_MAJOR}; -static const unsigned short default_io_base[MAX_HWIFS] = {0x1f0, 0x170, 0x1e8, 0x168}; +static unsigned short default_io_base[MAX_HWIFS] = {0x1f0, 0x170, 0x1e8, 0x168}; static const byte default_irqs[MAX_HWIFS] = {14, 15, 11, 10}; static int idebus_parameter; /* holds the "idebus=" parameter */ static int system_bus_speed; /* holds what we think is VESA/PCI bus speed */ @@ -367,6 +367,15 @@ static void set_recovery_timer (ide_hwif_t *hwif) #endif /* DISK_RECOVERY_TIME */ +/* Called by other drivers to disable the legacy IDE driver on a given IDE base. */ +void ide_disable_base(unsigned base) +{ + unsigned i; + for (i = 0; i < MAX_HWIFS; i++) + if (default_io_base[i] == base) + default_io_base[i] = 0; +} + /* * Do not even *think* about calling this! |