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| author | Subrata Banik <subrata.banik@intel.com> | 2018-12-11 17:10:18 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2018-12-15 04:20:27 +0000 |
| commit | befa72b208c5506180d8185e9d155f511fdffda4 (patch) | |
| tree | 4d6093b10006fb5ff2cd4af1ef412e77371755d9 | |
| parent | 78c919bdc87bf4ad7fd39b90b9b0cd3ee33ec494 (diff) | |
| download | coreboot-befa72b208c5506180d8185e9d155f511fdffda4.tar.xz | |
cpu/x86: Make mp_get_apic_id() function externally available
This function returns APIC id for respective cpu core.
BUG=b:74436746
BRANCH=none
TEST=mp_get_apic_id() can be accessed in other files now.
Change-Id: I5c5eda8325f941ab84d8a3fe0dae64be71c44855
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/25620
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/cpu/x86/mp_init.c | 6 | ||||
| -rw-r--r-- | src/include/cpu/x86/mp.h | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/src/cpu/x86/mp_init.c b/src/cpu/x86/mp_init.c index 61512ee038..9526824976 100644 --- a/src/cpu/x86/mp_init.c +++ b/src/cpu/x86/mp_init.c @@ -665,12 +665,12 @@ static void mp_initialize_cpu(void) } /* Returns APIC id for coreboot CPU number or < 0 on failure. */ -static int mp_get_apic_id(int cpu_slot) +int mp_get_apic_id(int logical_cpu) { - if (cpu_slot >= CONFIG_MAX_CPUS || cpu_slot < 0) + if (logical_cpu >= CONFIG_MAX_CPUS || logical_cpu < 0) return -1; - return cpus[cpu_slot].default_apic_id; + return cpus[logical_cpu].default_apic_id; } void smm_initiate_relocation_parallel(void) diff --git a/src/include/cpu/x86/mp.h b/src/include/cpu/x86/mp.h index c04252ec35..9789910b46 100644 --- a/src/include/cpu/x86/mp.h +++ b/src/include/cpu/x86/mp.h @@ -145,6 +145,9 @@ int mp_run_on_all_cpus(void (*func)(void *), void *arg, long expire_us); */ int mp_park_aps(void); +/* Returns APIC id for coreboot CPU number or < 0 on failure. */ +int mp_get_apic_id(int logical_cpu); + /* * SMM helpers to use with initializing CPUs. */ |