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Diffstat (limited to 'sys/arch/amd64/lapic.c')
| -rw-r--r-- | sys/arch/amd64/lapic.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/sys/arch/amd64/lapic.c b/sys/arch/amd64/lapic.c index 6f2f6c1..af219d2 100644 --- a/sys/arch/amd64/lapic.c +++ b/sys/arch/amd64/lapic.c @@ -208,27 +208,6 @@ lapic_set_ldr(void) lapic_writel(LAPIC_LDR, LAPIC_STARTUP_LID); } -/* - * Reads the Local APIC error status - * register. Returns the value read. - * - * XXX: It is a good idea to save the value returned as - * each read will clear the register. - */ -static inline uint32_t -lapic_read_esr(void) -{ - /* - * We'll need to write 0 to clear the ESR and reload - * it with any new errors that happened... In xAPIC mode - * we can write anything to do this; however, in x2APIC - * mode, writes of 0 are enforced. We'll only write 0 to - * work both with x2APIC and xAPIC mode... - */ - lapic_writel(LAPIC_ERR, 0); - return lapic_readl(LAPIC_ERR); -} - void lapic_timer_init(size_t *freq_out) { |