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cpu/x86: Drop lapic_remote_read() 

Unused and declaration conflicts with the one
amdfam10-15 uses in romstage.

Change-Id: Icd454431285b7c423a4f78d2a0085497d052adc9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35394
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kyösti Mälkki 2019-09-13 07:20:38 +03:00
parent 2491d790d2
commit cf49dec4de
1 changed files with 0 additions and 24 deletions
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24
src/include/cpu/x86/lapic.h
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@ -113,30 +113,6 @@ static inline void lapic_write_atomic(unsigned long reg, unsigned long v)
# define lapic_write_around(x, y) lapic_write_atomic((x), (y))
#endif
static inline int lapic_remote_read(int apicid, int reg, unsigned long *pvalue)
{
int timeout;
unsigned long status;
int result;
lapic_wait_icr_idle();
lapic_write_around(LAPIC_ICR2, SET_LAPIC_DEST_FIELD(apicid));
lapic_write_around(LAPIC_ICR, LAPIC_DM_REMRD | (reg >> 4));
timeout = 0;
do {
#if 0
udelay(100);
#endif
status = lapic_read(LAPIC_ICR) & LAPIC_ICR_RR_MASK;
} while (status == LAPIC_ICR_RR_INPROG && timeout++ < 1000);
result = -1;
if (status == LAPIC_ICR_RR_VALID) {
*pvalue = lapic_read(LAPIC_RRR);
result = 0;
}
return result;
}
void do_lapic_init(void);
/* See if I need to initialize the local APIC */