diff options
Diffstat (limited to 'arch/i386/kernel/setup.c')
| -rw-r--r-- | arch/i386/kernel/setup.c | 126 |
1 files changed, 6 insertions, 120 deletions
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index e602397..4a65040 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -48,7 +48,6 @@ #include <linux/crash_dump.h> #include <linux/dmi.h> #include <linux/pfn.h> -#include <linux/suspend.h> #include <video/edid.h> @@ -61,7 +60,7 @@ #include <asm/io_apic.h> #include <asm/ist.h> #include <asm/io.h> -#include "setup_arch_pre.h" +#include <setup_arch.h> #include <bios_ebda.h> /* Forward Declaration. */ @@ -411,8 +410,8 @@ static void __init limit_regions(unsigned long long size) } } -static void __init add_memory_region(unsigned long long start, - unsigned long long size, int type) +void __init add_memory_region(unsigned long long start, + unsigned long long size, int type) { int x; @@ -475,7 +474,7 @@ static struct change_member *change_point[2*E820MAX] __initdata; static struct e820entry *overlap_list[E820MAX] __initdata; static struct e820entry new_bios[E820MAX] __initdata; -static int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map) +int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map) { struct change_member *change_tmp; unsigned long current_type, last_type; @@ -644,7 +643,7 @@ static int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map) * thinkpad 560x, for example, does not cooperate with the memory * detection code.) */ -static int __init copy_e820_map(struct e820entry * biosmap, int nr_map) +int __init copy_e820_map(struct e820entry * biosmap, int nr_map) { /* Only one memory region (or negative)? Ignore it */ if (nr_map < 2) @@ -702,12 +701,6 @@ static inline void copy_edd(void) } #endif -/* - * Do NOT EVER look at the BIOS memory size location. - * It does not work on many machines. - */ -#define LOWMEMSIZE() (0x9f000) - static void __init parse_cmdline_early (char ** cmdline_p) { char c = ' ', *to = command_line, *from = saved_command_line; @@ -1424,8 +1417,6 @@ static void __init register_memory(void) pci_mem_start, gapstart, gapsize); } -static char * __init machine_specific_memory_setup(void); - #ifdef CONFIG_MCA static void set_mca_bus(int x) { @@ -1435,111 +1426,6 @@ static void set_mca_bus(int x) static void set_mca_bus(int x) { } #endif -#ifdef CONFIG_SOFTWARE_SUSPEND -static void __init mark_nosave_page_range(unsigned long start, unsigned long end) -{ - struct page *page; - while (start <= end) { - page = pfn_to_page(start); - SetPageNosave(page); - start++; - } -} - -static void __init e820_nosave_reserved_pages(void) -{ - int i; - unsigned long r_start = 0, r_end = 0; - - /* Assume e820 map is sorted */ - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - unsigned long start, end; - - start = PFN_DOWN(ei->addr); - end = PFN_UP(ei->addr + ei->size); - if (start >= end) - continue; - if (ei->type == E820_RESERVED) - continue; - r_end = start; - /* - * Highmem 'Reserved' pages are marked as reserved, swsusp - * will not save/restore them, so we ignore these pages here. - */ - if (r_end > max_low_pfn) - r_end = max_low_pfn; - if (r_end > r_start) - mark_nosave_page_range(r_start, r_end-1); - if (r_end >= max_low_pfn) - break; - r_start = end; - } -} - -static void __init e820_save_acpi_pages(void) -{ - int i; - - /* Assume e820 map is sorted */ - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - unsigned long start, end; - - start = ei->addr; - end = ei->addr + ei->size; - if (start >= end) - continue; - if (ei->type != E820_ACPI && ei->type != E820_NVS) - continue; - /* - * If the region is below max_low_pfn, it will be - * saved/restored by swsusp follow 'RAM' type. - */ - if (start < (max_low_pfn << PAGE_SHIFT)) - start = max_low_pfn << PAGE_SHIFT; - /* - * Highmem pages (ACPI NVS/Data) are reserved, but swsusp - * highmem save/restore will not save/restore them. We marked - * them as arch saveable pages here - */ - if (end > start) - swsusp_add_arch_pages(start, end); - } -} - -extern char __start_rodata, __end_rodata; -/* - * BIOS reserved region/hole - no save/restore - * ACPI NVS - save/restore - * ACPI Data - this is a little tricky, the mem could be used by OS after OS - * reads tables from the region, but anyway save/restore the memory hasn't any - * side effect and Linux runtime module load/unload might use it. - * kernel rodata - no save/restore (kernel rodata isn't changed) - */ -static int __init mark_nosave_pages(void) -{ - unsigned long pfn_start, pfn_end; - - /* FIXME: provide a version for efi BIOS */ - if (efi_enabled) - return 0; - /* BIOS reserved regions & holes */ - e820_nosave_reserved_pages(); - - /* kernel rodata */ - pfn_start = PFN_UP(virt_to_phys(&__start_rodata)); - pfn_end = PFN_DOWN(virt_to_phys(&__end_rodata)); - mark_nosave_page_range(pfn_start, pfn_end-1); - - /* record ACPI Data/NVS as saveable */ - e820_save_acpi_pages(); - - return 0; -} -core_initcall(mark_nosave_pages); -#endif - /* * Determine if we were loaded by an EFI loader. If so, then we have also been * passed the efi memmap, systab, etc., so we should use these data structures @@ -1689,6 +1575,7 @@ void __init setup_arch(char **cmdline_p) conswitchp = &dummy_con; #endif #endif + tsc_init(); } static __init int add_pcspkr(void) @@ -1708,7 +1595,6 @@ static __init int add_pcspkr(void) } device_initcall(add_pcspkr); -#include "setup_arch_post.h" /* * Local Variables: * mode:c |