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x86: move generic_processor_info to apic_64.c 

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Alexey Starikovskiy 2008-03-27 23:56:19 +03:00 committed by Ingo Molnar
parent 86cc0d916a
commit be8a5685e4
2 changed files with 48 additions and 48 deletions
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47
arch/x86/kernel/apic_64.c
View File

@ -91,6 +91,7 @@ unsigned long mp_lapic_addr;
unsigned int boot_cpu_physical_apicid = -1U;
EXPORT_SYMBOL(boot_cpu_physical_apicid);
unsigned int __cpuinitdata maxcpus = NR_CPUS;
/*
* Get the LAPIC version
*/
@ -1057,6 +1058,52 @@ void disconnect_bsp_APIC(int virt_wire_setup)
apic_write(APIC_LVT1, value);
}
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);
}
/*
* Power management
*/

49
arch/x86/kernel/mpparse_64.c
View File

@ -35,7 +35,6 @@
/* Have we found an MP table */
int smp_found_config;
unsigned int __cpuinitdata maxcpus = NR_CPUS;
/*
* 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;
}
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)
{
char *bootup_cpu = "";
@ -666,7 +619,6 @@ void __init mp_register_lapic_address(u64 address)
if (boot_cpu_physical_apicid == -1U)
boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
}
void __cpuinit mp_register_lapic(u8 id, u8 enabled)
{
if (!enabled) {
@ -677,6 +629,7 @@ void __cpuinit mp_register_lapic(u8 id, u8 enabled)
generic_processor_info(id, 0);
}
#define MP_ISA_BUS 0
#define MP_MAX_IOAPIC_PIN 127