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Rev 1760 Rev 1766
Line 59... Line 59...
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static struct smp_config_operations *ops = NULL;
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static struct smp_config_operations *ops = NULL;
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void smp_init(void)
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void smp_init(void)
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{
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{
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    int status;
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    __address l_apic_address, io_apic_address;
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    __address l_apic_address, io_apic_address;
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    if (acpi_madt) {
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    if (acpi_madt) {
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        acpi_madt_parse();
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        acpi_madt_parse();
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        ops = &madt_config_operations;
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        ops = &madt_config_operations;
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    if (config.cpu_count == 1) {
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    if (config.cpu_count == 1) {
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        mps_init();
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        mps_init();
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        ops = &mps_config_operations;
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        ops = &mps_config_operations;
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    }
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    }
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    l_apic_address = (__address) frame_alloc_rc(ONE_FRAME, FRAME_ATOMIC | FRAME_KA, &status);
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    l_apic_address = (__address) frame_alloc(ONE_FRAME, FRAME_ATOMIC | FRAME_KA);
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    if (status != FRAME_OK)
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    if (!l_apic_address)
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        panic("cannot allocate address for l_apic\n");
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        panic("cannot allocate address for l_apic\n");
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    io_apic_address = (__address) frame_alloc_rc(ONE_FRAME, FRAME_ATOMIC | FRAME_KA, &status);
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    io_apic_address = (__address) frame_alloc(ONE_FRAME, FRAME_ATOMIC | FRAME_KA);
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    if (status != FRAME_OK)
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    if (!io_apic_address)
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        panic("cannot allocate address for io_apic\n");
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        panic("cannot allocate address for io_apic\n");
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    if (config.cpu_count > 1) {    
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    if (config.cpu_count > 1) {    
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        page_mapping_insert(AS_KERNEL, l_apic_address, (__address) l_apic,
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        page_mapping_insert(AS_KERNEL, l_apic_address, (__address) l_apic,
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                  PAGE_NOT_CACHEABLE);
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                  PAGE_NOT_CACHEABLE);