#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>
#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>
#include <asm/ds.h>
#include <asm/topology.h>
#include <asm/trampoline.h>
+#include <asm/pat.h>
#include <mach_apic.h>
#ifdef CONFIG_PARAVIRT
char __initdata command_line[COMMAND_LINE_SIZE];
-struct resource standard_io_resources[] = {
+static struct resource standard_io_resources[] = {
{ .name = "dma1", .start = 0x00, .end = 0x1f,
.flags = IORESOURCE_BUSY | IORESOURCE_IO },
{ .name = "pic1", .start = 0x20, .end = 0x21,
.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 },
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
machine_specific_memory_setup();
}
+static void __init parse_setup_data(void)
+{
+ struct setup_data *data;
+ unsigned long pa_data;
+
+ if (boot_params.hdr.version < 0x0209)
+ return;
+ pa_data = boot_params.hdr.setup_data;
+ while (pa_data) {
+ data = early_ioremap(pa_data, PAGE_SIZE);
+ switch (data->type) {
+ 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
*
strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line;
+ parse_setup_data();
+
parse_early_param();
#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
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;
contig_initmem_init(0, end_pfn);
#endif
- early_res_to_bootmem();
-
dma32_reserve_bootmem();
#ifdef CONFIG_ACPI_SLEEP
init_apic_mappings();
ioapic_init_mappings();
+ kvm_guest_init();
+
/*
* We trust e820 completely. No explicit ROM probing in memory.
*/
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)
/* 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;
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)
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);
}
/*