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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-09-13 07:20:38 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-09-14 10:55:55 +0000 |
| commit | cf49dec4deb5c368ad52a68b4ecb25129694751f (patch) | |
| tree | 91dd12c0780aaa060fcb538d20314da59e02e30e /src | |
| parent | 2491d790d2eacf688ac75aeebc32964658feb02e (diff) | |
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>
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/cpu/x86/lapic.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/include/cpu/x86/lapic.h b/src/include/cpu/x86/lapic.h index 8108174ecd..2f40742e03 100644 --- a/src/include/cpu/x86/lapic.h +++ b/src/include/cpu/x86/lapic.h @@ -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 */ |