x86: early_init_centaur(): use set_cpu_cap()

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / setup_64.c

diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index e1a21d6b3671ec11dfd8b93e3073b5abef682b88..6dff1286ad8adec4b9fc6bb7808c3a233c476fd2 100644 (file)
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -29,6 +29,7 @@
 #include <linux/crash_dump.h>
 #include <linux/root_dev.h>
 #include <linux/pci.h>
+#include <asm/pci-direct.h>
 #include <linux/efi.h>
 #include <linux/acpi.h>
 #include <linux/kallsyms.h>
@@ -40,8 +41,10 @@
 #include <linux/dmi.h>
 #include <linux/dma-mapping.h>
 #include <linux/ctype.h>
+#include <linux/sort.h>
 #include <linux/uaccess.h>
 #include <linux/init_ohci1394_dma.h>
+#include <linux/kvm_para.h>
 
 #include <asm/mtrr.h>
 #include <asm/uaccess.h>
@@ -67,6 +70,7 @@
 #include <asm/ds.h>
 #include <asm/topology.h>
 #include <asm/trampoline.h>
+#include <asm/pat.h>
 
 #include <mach_apic.h>
 #ifdef CONFIG_PARAVIRT
@@ -125,7 +129,9 @@ static struct resource standard_io_resources[] = {
                .flags = IORESOURCE_BUSY | IORESOURCE_IO },
        { .name = "timer1", .start = 0x50, .end = 0x53,
                .flags = IORESOURCE_BUSY | IORESOURCE_IO },
-       { .name = "keyboard", .start = 0x60, .end = 0x6f,
+       { .name = "keyboard", .start = 0x60, .end = 0x60,
+               .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+       { .name = "keyboard", .start = 0x64, .end = 0x64,
                .flags = IORESOURCE_BUSY | IORESOURCE_IO },
        { .name = "dma page reg", .start = 0x80, .end = 0x8f,
                .flags = IORESOURCE_BUSY | IORESOURCE_IO },
@@ -190,6 +196,7 @@ contig_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
        bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, end_pfn);
        e820_register_active_regions(0, start_pfn, end_pfn);
        free_bootmem_with_active_regions(0, end_pfn);
+       early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT);
        reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT);
 }
 #endif
@@ -278,12 +285,26 @@ static void __init parse_setup_data(void)
                default:
                        break;
                }
+#ifndef CONFIG_DEBUG_BOOT_PARAMS
                free_early(pa_data, pa_data+sizeof(*data)+data->len);
+#endif
                pa_data = data->next;
                early_iounmap(data, PAGE_SIZE);
        }
 }
 
+#ifdef CONFIG_PCI_MMCONFIG
+extern void __cpuinit fam10h_check_enable_mmcfg(void);
+extern void __init check_enable_amd_mmconf_dmi(void);
+#else
+void __cpuinit fam10h_check_enable_mmcfg(void)
+{
+}
+void __init check_enable_amd_mmconf_dmi(void)
+{
+}
+#endif
+
 /*
  * setup_arch - architecture-specific boot-time initializations
  *
@@ -381,6 +402,10 @@ void __init setup_arch(char **cmdline_p)
 
        io_delay_init();
 
+#ifdef CONFIG_KVM_CLOCK
+       kvmclock_init();
+#endif
+
 #ifdef CONFIG_SMP
        /* setup to use the early static init tables during kernel startup */
        x86_cpu_to_apicid_early_ptr = (void *)x86_cpu_to_apicid_init;
@@ -419,8 +444,6 @@ void __init setup_arch(char **cmdline_p)
        contig_initmem_init(0, end_pfn);
 #endif
 
-       early_res_to_bootmem();
-
        dma32_reserve_bootmem();
 
 #ifdef CONFIG_ACPI_SLEEP
@@ -487,6 +510,8 @@ void __init setup_arch(char **cmdline_p)
        init_apic_mappings();
        ioapic_init_mappings();
 
+       kvm_guest_init();
+
        /*
         * We trust e820 completely. No explicit ROM probing in memory.
         */
@@ -507,6 +532,9 @@ void __init setup_arch(char **cmdline_p)
        conswitchp = &dummy_con;
 #endif
 #endif
+
+       /* do this before identify_cpu for boot cpu */
+       check_enable_amd_mmconf_dmi();
 }
 
 static int __cpuinit get_model_name(struct cpuinfo_x86 *c)
@@ -759,6 +787,9 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
        /* MFENCE stops RDTSC speculation */
        set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
 
+       if (c->x86 == 0x10)
+               fam10h_check_enable_mmcfg();
+
        if (amd_apic_timer_broken())
                disable_apic_timer = 1;
 
@@ -920,7 +951,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
 static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
 {
        if (c->x86 == 0x6 && c->x86_model >= 0xf)
-               set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
+               set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
 }
 
 static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
@@ -1035,25 +1066,19 @@ static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
        if (c->extended_cpuid_level >= 0x80000007)
                c->x86_power = cpuid_edx(0x80000007);
 
-
-       clear_cpu_cap(c, X86_FEATURE_PAT);
-
        switch (c->x86_vendor) {
        case X86_VENDOR_AMD:
                early_init_amd(c);
-               if (c->x86 >= 0xf && c->x86 <= 0x11)
-                       set_cpu_cap(c, X86_FEATURE_PAT);
                break;
        case X86_VENDOR_INTEL:
                early_init_intel(c);
-               if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15))
-                       set_cpu_cap(c, X86_FEATURE_PAT);
                break;
        case X86_VENDOR_CENTAUR:
                early_init_centaur(c);
                break;
        }
 
+       validate_pat_support(c);
 }
 
 /*