diff options
Diffstat (limited to 'arch/x86/kernel/apic_32.c')
-rw-r--r-- | arch/x86/kernel/apic_32.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index 3e58b676d23b..2a83c07bd887 100644 --- a/arch/x86/kernel/apic_32.c +++ b/arch/x86/kernel/apic_32.c | |||
@@ -145,6 +145,12 @@ static int modern_apic(void) | |||
145 | return lapic_get_version() >= 0x14; | 145 | return lapic_get_version() >= 0x14; |
146 | } | 146 | } |
147 | 147 | ||
148 | void apic_icr_write(u32 low, u32 id) | ||
149 | { | ||
150 | apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(id)); | ||
151 | apic_write_around(APIC_ICR, low); | ||
152 | } | ||
153 | |||
148 | void apic_wait_icr_idle(void) | 154 | void apic_wait_icr_idle(void) |
149 | { | 155 | { |
150 | while (apic_read(APIC_ICR) & APIC_ICR_BUSY) | 156 | while (apic_read(APIC_ICR) & APIC_ICR_BUSY) |