From cf49dec4deb5c368ad52a68b4ecb25129694751f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Fri, 13 Sep 2019 07:20:38 +0300 Subject: cpu/x86: Drop lapic_remote_read() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Unused and declaration conflicts with the one amdfam10-15 uses in romstage. Change-Id: Icd454431285b7c423a4f78d2a0085497d052adc9 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/35394 Reviewed-by: Aaron Durbin Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) --- src/include/cpu/x86/lapic.h | 24 ------------------------ 1 file changed, 24 deletions(-) (limited to 'src/include') 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 */ -- cgit v1.2.3