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Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c115
1 files changed, 18 insertions, 97 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f5baa2ae0c8..f327bccf508 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -109,10 +109,6 @@
#include <asm/numa_64.h>
#endif
-#ifndef ARCH_SETUP
-#define ARCH_SETUP
-#endif
-
/*
* end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
* The direct mapping extends to max_pfn_mapped, so that we can directly access
@@ -134,9 +130,9 @@ int default_cpu_present_to_apicid(int mps_cpu)
return __default_cpu_present_to_apicid(mps_cpu);
}
-int default_check_phys_apicid_present(int boot_cpu_physical_apicid)
+int default_check_phys_apicid_present(int phys_apicid)
{
- return __default_check_phys_apicid_present(boot_cpu_physical_apicid);
+ return __default_check_phys_apicid_present(phys_apicid);
}
#endif
@@ -172,13 +168,6 @@ static struct resource bss_resource = {
#ifdef CONFIG_X86_32
-static struct resource video_ram_resource = {
- .name = "Video RAM area",
- .start = 0xa0000,
- .end = 0xbffff,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
-};
-
/* cpu data as detected by the assembly code in head.S */
struct cpuinfo_x86 new_cpu_data __cpuinitdata = {0, 0, 0, 0, -1, 1, 0, 0, -1};
/* common cpu data for all cpus */
@@ -606,7 +595,7 @@ static struct resource standard_io_resources[] = {
.flags = IORESOURCE_BUSY | IORESOURCE_IO }
};
-static void __init reserve_standard_io_resources(void)
+void __init reserve_standard_io_resources(void)
{
int i;
@@ -638,10 +627,6 @@ static int __init setup_elfcorehdr(char *arg)
early_param("elfcorehdr", setup_elfcorehdr);
#endif
-static struct x86_quirks default_x86_quirks __initdata;
-
-struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
-
#ifdef CONFIG_X86_RESERVE_LOW_64K
static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
{
@@ -758,7 +743,7 @@ void __init setup_arch(char **cmdline_p)
}
#endif
- ARCH_SETUP
+ x86_init.oem.arch_setup();
setup_memory_map();
parse_setup_data();
@@ -844,11 +829,9 @@ void __init setup_arch(char **cmdline_p)
* VMware detection requires dmi to be available, so this
* needs to be done after dmi_scan_machine, for the BP.
*/
- init_hypervisor(&boot_cpu_data);
+ init_hypervisor_platform();
-#ifdef CONFIG_X86_32
- probe_roms();
-#endif
+ x86_init.resources.probe_roms();
/* after parse_early_param, so could debug it */
insert_resource(&iomem_resource, &code_resource);
@@ -983,10 +966,9 @@ void __init setup_arch(char **cmdline_p)
kvmclock_init();
#endif
- paravirt_pagetable_setup_start(swapper_pg_dir);
+ x86_init.paging.pagetable_setup_start(swapper_pg_dir);
paging_init();
- paravirt_pagetable_setup_done(swapper_pg_dir);
- paravirt_post_allocator_init();
+ x86_init.paging.pagetable_setup_done(swapper_pg_dir);
tboot_probe();
@@ -1003,13 +985,11 @@ void __init setup_arch(char **cmdline_p)
*/
acpi_boot_init();
-#if defined(CONFIG_X86_MPPARSE) || defined(CONFIG_X86_VISWS)
/*
* get boot-time SMP configuration:
*/
if (smp_found_config)
get_smp_config();
-#endif
prefill_possible_map();
@@ -1028,10 +1008,7 @@ void __init setup_arch(char **cmdline_p)
e820_reserve_resources();
e820_mark_nosave_regions(max_low_pfn);
-#ifdef CONFIG_X86_32
- request_resource(&iomem_resource, &video_ram_resource);
-#endif
- reserve_standard_io_resources();
+ x86_init.resources.reserve_resources();
e820_setup_gap();
@@ -1043,78 +1020,22 @@ void __init setup_arch(char **cmdline_p)
conswitchp = &dummy_con;
#endif
#endif
+ x86_init.oem.banner();
}
#ifdef CONFIG_X86_32
-/**
- * x86_quirk_intr_init - post gate setup interrupt initialisation
- *
- * Description:
- * Fill in any interrupts that may have been left out by the general
- * init_IRQ() routine. interrupts having to do with the machine rather
- * than the devices on the I/O bus (like APIC interrupts in intel MP
- * systems) are started here.
- **/
-void __init x86_quirk_intr_init(void)
-{
- if (x86_quirks->arch_intr_init) {
- if (x86_quirks->arch_intr_init())
- return;
- }
-}
-
-/**
- * x86_quirk_trap_init - initialise system specific traps
- *
- * Description:
- * Called as the final act of trap_init(). Used in VISWS to initialise
- * the various board specific APIC traps.
- **/
-void __init x86_quirk_trap_init(void)
-{
- if (x86_quirks->arch_trap_init) {
- if (x86_quirks->arch_trap_init())
- return;
- }
-}
-
-static struct irqaction irq0 = {
- .handler = timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER,
- .name = "timer"
+static struct resource video_ram_resource = {
+ .name = "Video RAM area",
+ .start = 0xa0000,
+ .end = 0xbffff,
+ .flags = IORESOURCE_BUSY | IORESOURCE_MEM
};
-/**
- * x86_quirk_pre_time_init - do any specific initialisations before.
- *
- **/
-void __init x86_quirk_pre_time_init(void)
+void __init i386_reserve_resources(void)
{
- if (x86_quirks->arch_pre_time_init)
- x86_quirks->arch_pre_time_init();
+ request_resource(&iomem_resource, &video_ram_resource);
+ reserve_standard_io_resources();
}
-/**
- * x86_quirk_time_init - do any specific initialisations for the system timer.
- *
- * Description:
- * Must plug the system timer interrupt source at HZ into the IRQ listed
- * in irq_vectors.h:TIMER_IRQ
- **/
-void __init x86_quirk_time_init(void)
-{
- if (x86_quirks->arch_time_init) {
- /*
- * A nonzero return code does not mean failure, it means
- * that the architecture quirk does not want any
- * generic (timer) setup to be performed after this:
- */
- if (x86_quirks->arch_time_init())
- return;
- }
-
- irq0.mask = cpumask_of_cpu(0);
- setup_irq(0, &irq0);
-}
#endif /* CONFIG_X86_32 */