diff options
| -rw-r--r-- | src/arch/x86/boot/mpspec.c | 81 |
1 files changed, 40 insertions, 41 deletions
diff --git a/src/arch/x86/boot/mpspec.c b/src/arch/x86/boot/mpspec.c index 8c380e5511..f0dbc19d68 100644 --- a/src/arch/x86/boot/mpspec.c +++ b/src/arch/x86/boot/mpspec.c @@ -56,26 +56,26 @@ static unsigned char smp_compute_checksum(void *v, int len) static void *smp_write_floating_table_physaddr(unsigned long addr, unsigned long mpf_physptr, unsigned int virtualwire) { - struct intel_mp_floating *mf; - void *v; + struct intel_mp_floating *mf; + void *v; v = (void *)addr; - mf = v; - mf->mpf_signature[0] = '_'; - mf->mpf_signature[1] = 'M'; - mf->mpf_signature[2] = 'P'; - mf->mpf_signature[3] = '_'; - mf->mpf_physptr = mpf_physptr; - mf->mpf_length = 1; - mf->mpf_specification = 4; - mf->mpf_checksum = 0; - mf->mpf_feature1 = 0; - mf->mpf_feature2 = virtualwire?MP_FEATURE_VIRTUALWIRE:0; - mf->mpf_feature3 = 0; - mf->mpf_feature4 = 0; - mf->mpf_feature5 = 0; - mf->mpf_checksum = smp_compute_checksum(mf, mf->mpf_length*16); - return v; + mf = v; + mf->mpf_signature[0] = '_'; + mf->mpf_signature[1] = 'M'; + mf->mpf_signature[2] = 'P'; + mf->mpf_signature[3] = '_'; + mf->mpf_physptr = mpf_physptr; + mf->mpf_length = 1; + mf->mpf_specification = 4; + mf->mpf_checksum = 0; + mf->mpf_feature1 = 0; + mf->mpf_feature2 = virtualwire?MP_FEATURE_VIRTUALWIRE:0; + mf->mpf_feature3 = 0; + mf->mpf_feature4 = 0; + mf->mpf_feature5 = 0; + mf->mpf_checksum = smp_compute_checksum(mf, mf->mpf_length*16); + return v; } void *smp_write_floating_table(unsigned long addr, unsigned int virtualwire) @@ -149,28 +149,27 @@ void smp_write_processors(struct mp_config_table *mc) cpu_feature_flags = result.edx; /* order the output of the cpus to fix a bug in kernel 2.6.11 */ for(order_id = 0;order_id <256; order_id++) { - for(cpu = all_devices; cpu; cpu = cpu->next) { - unsigned long cpu_flag; - if ((cpu->path.type != DEVICE_PATH_APIC) || - (cpu->bus->dev->path.type != DEVICE_PATH_CPU_CLUSTER)) - { - continue; - } - if (!cpu->enabled) { - continue; - } - cpu_flag = MPC_CPU_ENABLED; - if (boot_apic_id == cpu->path.apic.apic_id) { - cpu_flag = MPC_CPU_ENABLED | MPC_CPU_BOOTPROCESSOR; - } - if(cpu->path.apic.apic_id == order_id) { - smp_write_processor(mc, - cpu->path.apic.apic_id, apic_version, - cpu_flag, cpu_features, cpu_feature_flags - ); - break; + for(cpu = all_devices; cpu; cpu = cpu->next) { + unsigned long cpu_flag; + if ((cpu->path.type != DEVICE_PATH_APIC) || + (cpu->bus->dev->path.type != DEVICE_PATH_CPU_CLUSTER)) + continue; + + if (!cpu->enabled) + continue; + + cpu_flag = MPC_CPU_ENABLED; + + if (boot_apic_id == cpu->path.apic.apic_id) + cpu_flag = MPC_CPU_ENABLED | MPC_CPU_BOOTPROCESSOR; + + if(cpu->path.apic.apic_id == order_id) { + smp_write_processor(mc, cpu->path.apic.apic_id, apic_version, + cpu_flag, cpu_features, cpu_feature_flags + ); + break; + } } - } } } @@ -415,14 +414,14 @@ void *mptable_finalize(struct mp_config_table *mc) unsigned long __attribute__((weak)) write_smp_table(unsigned long addr) { struct drivers_generic_ioapic_config *ioapic_config; - struct mp_config_table *mc; + struct mp_config_table *mc; int isa_bus, pin, parentpin; device_t dev, parent, oldparent; void *tmp, *v; int isaioapic = -1, have_fixed_entries; v = smp_write_floating_table(addr, 0); - mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); + mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); mptable_init(mc, LOCAL_APIC_ADDR); |