|
@@ -35,7 +35,6 @@
|
|
|
|
|
|
/* Have we found an MP table */
|
|
/* Have we found an MP table */
|
|
int smp_found_config;
|
|
int smp_found_config;
|
|
-unsigned int __cpuinitdata maxcpus = NR_CPUS;
|
|
|
|
|
|
|
|
/*
|
|
/*
|
|
* Various Linux-internal data structures created from the
|
|
* Various Linux-internal data structures created from the
|
|
@@ -82,52 +81,6 @@ static int __init mpf_checksum(unsigned char *mp, int len)
|
|
return sum & 0xFF;
|
|
return sum & 0xFF;
|
|
}
|
|
}
|
|
|
|
|
|
-void __cpuinit generic_processor_info(int apicid, int version)
|
|
|
|
-{
|
|
|
|
- int cpu;
|
|
|
|
- cpumask_t tmp_map;
|
|
|
|
-
|
|
|
|
- if (num_processors >= NR_CPUS) {
|
|
|
|
- printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached."
|
|
|
|
- " Processor ignored.\n", NR_CPUS);
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (num_processors >= maxcpus) {
|
|
|
|
- printk(KERN_WARNING "WARNING: maxcpus limit of %i reached."
|
|
|
|
- " Processor ignored.\n", maxcpus);
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- num_processors++;
|
|
|
|
- cpus_complement(tmp_map, cpu_present_map);
|
|
|
|
- cpu = first_cpu(tmp_map);
|
|
|
|
-
|
|
|
|
- physid_set(apicid, phys_cpu_present_map);
|
|
|
|
- if (apicid == boot_cpu_physical_apicid) {
|
|
|
|
- /*
|
|
|
|
- * x86_bios_cpu_apicid is required to have processors listed
|
|
|
|
- * in same order as logical cpu numbers. Hence the first
|
|
|
|
- * entry is BSP, and so on.
|
|
|
|
- */
|
|
|
|
- cpu = 0;
|
|
|
|
- }
|
|
|
|
- /* are we being called early in kernel startup? */
|
|
|
|
- if (x86_cpu_to_apicid_early_ptr) {
|
|
|
|
- u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr;
|
|
|
|
- u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
|
|
|
|
-
|
|
|
|
- cpu_to_apicid[cpu] = apicid;
|
|
|
|
- bios_cpu_apicid[cpu] = apicid;
|
|
|
|
- } else {
|
|
|
|
- per_cpu(x86_cpu_to_apicid, cpu) = apicid;
|
|
|
|
- per_cpu(x86_bios_cpu_apicid, cpu) = apicid;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- cpu_set(cpu, cpu_possible_map);
|
|
|
|
- cpu_set(cpu, cpu_present_map);
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
|
|
static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
|
|
{
|
|
{
|
|
char *bootup_cpu = "";
|
|
char *bootup_cpu = "";
|
|
@@ -666,7 +619,6 @@ void __init mp_register_lapic_address(u64 address)
|
|
if (boot_cpu_physical_apicid == -1U)
|
|
if (boot_cpu_physical_apicid == -1U)
|
|
boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
|
|
boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
|
|
}
|
|
}
|
|
-
|
|
|
|
void __cpuinit mp_register_lapic(u8 id, u8 enabled)
|
|
void __cpuinit mp_register_lapic(u8 id, u8 enabled)
|
|
{
|
|
{
|
|
if (!enabled) {
|
|
if (!enabled) {
|
|
@@ -677,6 +629,7 @@ void __cpuinit mp_register_lapic(u8 id, u8 enabled)
|
|
generic_processor_info(id, 0);
|
|
generic_processor_info(id, 0);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
+
|
|
#define MP_ISA_BUS 0
|
|
#define MP_ISA_BUS 0
|
|
#define MP_MAX_IOAPIC_PIN 127
|
|
#define MP_MAX_IOAPIC_PIN 127
|
|
|
|
|