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cpu/x86: Make mp_get_apic_id() function externally available

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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>
This commit is contained in:
Subrata Banik
2018-12-11 17:10:18 +05:30
parent 78c919bdc8
commit befa72b208
2 changed files with 6 additions and 3 deletions
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6
src/cpu/x86/mp_init.c
View File

@@ -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)

3
src/include/cpu/x86/mp.h
View File

@@ -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.
*/