From 62441bf1e0d5153dfb0cf8497df16deacff90789 Mon Sep 17 00:00:00 2001 From: Alexey Starikovskiy Date: Fri, 4 Apr 2008 23:42:34 +0400 Subject: [PATCH] x86: unify construct_default_ioirq_mptable Signed-off-by: Alexey Starikovskiy Signed-off-by: Ingo Molnar --- arch/x86/kernel/mpparse_32.c | 15 +++++++-------- arch/x86/kernel/mpparse_64.c | 18 ++++++++++++++---- 2 files changed, 21 insertions(+), 12 deletions(-) diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index c185065c3eb..e92c29e5fd4 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -436,13 +436,13 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type) * If it does, we assume it's valid. */ if (mpc_default_type == 5) { - printk(KERN_INFO - "ISA/PCI bus type with no IRQ information... falling back to ELCR\n"); + printk(KERN_INFO "ISA/PCI bus type with no IRQ information... " + "falling back to ELCR\n"); - if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2) - || ELCR_trigger(13)) - printk(KERN_WARNING - "ELCR contains invalid data... not using ELCR\n"); + if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2) || + ELCR_trigger(13)) + printk(KERN_ERR "ELCR contains invalid data... " + "not using ELCR\n"); else { printk(KERN_INFO "Using ELCR to identify PCI interrupts\n"); @@ -523,8 +523,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) bus.mpc_busid = 0; switch (mpc_default_type) { default: - printk("???\n"); - printk(KERN_ERR "Unknown standard configuration %d\n", + printk(KERN_ERR "???\nUnknown standard configuration %d\n", mpc_default_type); /* fall through */ case 1: diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c index d188848a893..11b74c9b8e0 100644 --- a/arch/x86/kernel/mpparse_64.c +++ b/arch/x86/kernel/mpparse_64.c @@ -401,10 +401,12 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) * 2 CPUs, numbered 0 & 1. */ processor.mpc_type = MP_PROCESSOR; - processor.mpc_apicver = 0; + /* Either an integrated APIC or a discrete 82489DX. */ + processor.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01; processor.mpc_cpuflag = CPU_ENABLED; - processor.mpc_cpufeature = 0; - processor.mpc_featureflag = 0; + processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) | + (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask; + processor.mpc_featureflag = boot_cpu_data.x86_capability[0]; processor.mpc_reserved[0] = 0; processor.mpc_reserved[1] = 0; for (i = 0; i < 2; i++) { @@ -423,6 +425,14 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) case 5: memcpy(bus.mpc_bustype, "ISA ", 6); break; + case 2: + case 6: + case 3: + memcpy(bus.mpc_bustype, "EISA ", 6); + break; + case 4: + case 7: + memcpy(bus.mpc_bustype, "MCA ", 6); } MP_bus_info(&bus); if (mpc_default_type > 4) { @@ -433,7 +443,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) ioapic.mpc_type = MP_IOAPIC; ioapic.mpc_apicid = 2; - ioapic.mpc_apicver = 0; + ioapic.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01; ioapic.mpc_flags = MPC_APIC_USABLE; ioapic.mpc_apicaddr = 0xFEC00000; MP_ioapic_info(&ioapic); -- 2.11.4.GIT