diff options
Diffstat (limited to 'arch/i386/kernel/io_apic.c')
| -rw-r--r-- | arch/i386/kernel/io_apic.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index b713f27d7e8..fd0df75cfbd 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -66,7 +66,7 @@ int sis_apic_bug = -1; */ int nr_ioapic_registers[MAX_IO_APICS]; -int disable_timer_pin_1 __initdata; +static int disable_timer_pin_1 __initdata; /* * Rough estimation of how many shared IRQs there are, can @@ -2691,3 +2691,25 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a } #endif /* CONFIG_ACPI */ + +static int __init parse_disable_timer_pin_1(char *arg) +{ + disable_timer_pin_1 = 1; + return 0; +} +early_param("disable_timer_pin_1", parse_disable_timer_pin_1); + +static int __init parse_enable_timer_pin_1(char *arg) +{ + disable_timer_pin_1 = -1; + return 0; +} +early_param("enable_timer_pin_1", parse_enable_timer_pin_1); + +static int __init parse_noapic(char *arg) +{ + /* disable IO-APIC */ + disable_ioapic_setup(); + return 0; +} +early_param("noapic", parse_noapic); |