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-rw-r--r--src/acpi/acpi.c26
-rw-r--r--src/include/acpi/acpi.h6
-rw-r--r--src/soc/intel/common/block/acpi/cpu_hybrid.c11
-rw-r--r--src/soc/intel/xeon_sp/spr/soc_acpi.c3
4 files changed, 23 insertions, 23 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 2439d7b44a..f4b6d20e50 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -122,7 +122,7 @@ int acpi_create_mcfg_mmconfig(acpi_mcfg_mmconfig_t *mmconfig, u32 base,
return sizeof(acpi_mcfg_mmconfig_t);
}
-int acpi_create_madt_lapic(acpi_madt_lapic_t *lapic, u8 cpu, u8 apic)
+static int acpi_create_madt_lapic(acpi_madt_lapic_t *lapic, u8 cpu, u8 apic)
{
lapic->type = LOCAL_APIC; /* Local APIC structure */
lapic->length = sizeof(acpi_madt_lapic_t);
@@ -133,7 +133,7 @@ int acpi_create_madt_lapic(acpi_madt_lapic_t *lapic, u8 cpu, u8 apic)
return lapic->length;
}
-int acpi_create_madt_lx2apic(acpi_madt_lx2apic_t *lapic, u32 cpu, u32 apic)
+static int acpi_create_madt_lx2apic(acpi_madt_lx2apic_t *lapic, u32 cpu, u32 apic)
{
lapic->type = LOCAL_X2APIC; /* Local APIC structure */
lapic->reserved = 0;
@@ -145,6 +145,18 @@ int acpi_create_madt_lx2apic(acpi_madt_lx2apic_t *lapic, u32 cpu, u32 apic)
return lapic->length;
}
+unsigned long acpi_create_madt_one_lapic(unsigned long current, u32 index, u32 lapic_id)
+{
+ if (lapic_id <= ACPI_MADT_MAX_LAPIC_ID)
+ current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, index,
+ lapic_id);
+ else
+ current += acpi_create_madt_lx2apic((acpi_madt_lx2apic_t *)current, index,
+ lapic_id);
+
+ return current;
+}
+
static unsigned long acpi_create_madt_lapics(unsigned long current)
{
struct device *cpu;
@@ -159,14 +171,8 @@ static unsigned long acpi_create_madt_lapics(unsigned long current)
}
if (num_cpus > 1)
bubblesort(apic_ids, num_cpus, NUM_ASCENDING);
- for (index = 0; index < num_cpus; index++) {
- if (apic_ids[index] < 0xff)
- current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current,
- index, apic_ids[index]);
- else
- current += acpi_create_madt_lx2apic((acpi_madt_lx2apic_t *)current,
- index, apic_ids[index]);
- }
+ for (index = 0; index < num_cpus; index++)
+ current = acpi_create_madt_one_lapic(current, index, apic_ids[index]);
return current;
}
diff --git a/src/include/acpi/acpi.h b/src/include/acpi/acpi.h
index 36201ae140..77f73ae358 100644
--- a/src/include/acpi/acpi.h
+++ b/src/include/acpi/acpi.h
@@ -682,6 +682,8 @@ typedef struct acpi_madt_lapic {
u32 flags; /* Local APIC flags */
} __packed acpi_madt_lapic_t;
+#define ACPI_MADT_MAX_LAPIC_ID 0xfe
+
/* MADT: Local APIC NMI Structure */
typedef struct acpi_madt_lapic_nmi {
u8 type; /* Type (4) */
@@ -1334,7 +1336,6 @@ int acpi_create_cedt_chbs(acpi_cedt_chbs_t *chbs, u32 uid, u32 cxl_ver, u64 base
int acpi_create_cedt_cfmws(acpi_cedt_cfmws_t *cfmws, u64 base_hpa, u64 window_size,
u8 eniw, u32 hbig, u16 restriction, u16 qtg_id, const u32 *interleave_target);
-int acpi_create_madt_lapic(acpi_madt_lapic_t *lapic, u8 cpu, u8 apic);
int acpi_create_madt_ioapic(acpi_madt_ioapic_t *ioapic, u8 id, u32 addr,
u32 gsi_base);
int acpi_create_madt_ioapic_from_hw(acpi_madt_ioapic_t *ioapic, u32 addr);
@@ -1343,12 +1344,11 @@ int acpi_create_madt_irqoverride(acpi_madt_irqoverride_t *irqoverride,
void acpi_create_madt(acpi_madt_t *madt);
+unsigned long acpi_create_madt_one_lapic(unsigned long current, u32 cpu, u32 apic);
unsigned long acpi_create_madt_lapics_with_nmis(unsigned long current);
unsigned long acpi_create_madt_lapic_nmis(unsigned long current);
-int acpi_create_madt_lx2apic(acpi_madt_lx2apic_t *lapic, u32 cpu, u32 apic);
-
int acpi_create_srat_lapic(acpi_srat_lapic_t *lapic, u8 node, u8 apic);
int acpi_create_srat_x2apic(acpi_srat_x2apic_t *x2apic, u32 node, u32 apic);
int acpi_create_srat_mem(acpi_srat_mem_t *mem, u8 node, u32 basek, u32 sizek,
diff --git a/src/soc/intel/common/block/acpi/cpu_hybrid.c b/src/soc/intel/common/block/acpi/cpu_hybrid.c
index 2e39f720ab..e18c28868f 100644
--- a/src/soc/intel/common/block/acpi/cpu_hybrid.c
+++ b/src/soc/intel/common/block/acpi/cpu_hybrid.c
@@ -81,14 +81,9 @@ static unsigned long acpi_create_madt_lapics_hybrid(unsigned long current)
{
size_t index;
- for (index = 0; index < cpu_apic_info.total_cpu_cnt; index++) {
- if (cpu_apic_info.apic_ids[index] < 0xff)
- current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current,
- index, cpu_apic_info.apic_ids[index]);
- else
- current += acpi_create_madt_lx2apic((acpi_madt_lx2apic_t *)current,
- index, cpu_apic_info.apic_ids[index]);
- }
+ for (index = 0; index < cpu_apic_info.total_cpu_cnt; index++)
+ current = acpi_create_madt_one_lapic(current, index,
+ cpu_apic_info.apic_ids[index]);
return current;
}
diff --git a/src/soc/intel/xeon_sp/spr/soc_acpi.c b/src/soc/intel/xeon_sp/spr/soc_acpi.c
index 619e5bb423..c609f4fa65 100644
--- a/src/soc/intel/xeon_sp/spr/soc_acpi.c
+++ b/src/soc/intel/xeon_sp/spr/soc_acpi.c
@@ -540,8 +540,7 @@ unsigned long xeonsp_acpi_create_madt_lapics(unsigned long current)
}
if (!cpu->enabled)
continue;
- current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, num_cpus,
- cpu->path.apic.apic_id);
+ current = acpi_create_madt_one_lapic(current, num_cpus, cpu->path.apic.apic_id);
num_cpus++;
}