diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 09:45:58 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 09:45:58 -0800 |
commit | f0f1b3364ae7f48084bdf2837fb979ff59622523 (patch) | |
tree | e5ef68c0071f44178cc8d1948b64e216d57422aa /arch/x86/kernel/acpi/boot.c | |
parent | 4383f18b7f94a4d668c5eec68645c75d44556235 (diff) | |
parent | b7143156c9ceee1a072c57aac8729d2dec5b3bf1 (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (112 commits)
ACPI: fix build warning
Revert "cpuidle: build fix for non-x86"
ACPI: update intrd DSDT override console messages
ACPI: update DSDT override documentation
ACPI: Add "acpi_no_initrd_override" kernel parameter
ACPI: its a directory not a folder....
ACPI: misc cleanups
ACPI: add missing prink prefix strings
ACPI: cleanup acpi.h
ACPICA: fix CONFIG_ACPI_DEBUG_FUNC_TRACE build
ACPI: video: Ignore ACPI video devices that aren't present in hardware
ACPI: video: reset brightness on resume
ACPI: video: call ACPI notifier chain for ACPI video notifications
ACPI: create notifier chain to get hotkey events to graphics driver
ACPI: video: delete unused display switch on hotkey event code
ACPI: video: create "brightness_switch_enabled" modparam
cpuidle: Add a poll_idle method
ACPI: cpuidle: Support C1 idle time accounting
ACPI: enable MWAIT for C1 idle
ACPI: idle: Fix acpi_safe_halt usages and interrupt enabling/disabling
...
Diffstat (limited to 'arch/x86/kernel/acpi/boot.c')
-rw-r--r-- | arch/x86/kernel/acpi/boot.c | 47 |
1 files changed, 2 insertions, 45 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index d2a58431a07..680b7300a48 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -78,7 +78,6 @@ int acpi_ht __initdata = 1; /* enable HT */ int acpi_lapic; int acpi_ioapic; int acpi_strict; -EXPORT_SYMBOL(acpi_strict); u8 acpi_sci_flags __initdata; int acpi_sci_override_gsi __initdata; @@ -106,7 +105,7 @@ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; #ifdef CONFIG_X86_64 /* rely on all ACPI tables being in the direct mapping */ -char *__acpi_map_table(unsigned long phys_addr, unsigned long size) +char *__init __acpi_map_table(unsigned long phys_addr, unsigned long size) { if (!phys_addr || !size) return NULL; @@ -131,7 +130,7 @@ char *__acpi_map_table(unsigned long phys_addr, unsigned long size) * from the fixed base. That's why we start at FIX_IO_APIC_BASE_END and * count idx down while incrementing the phys address. */ -char *__acpi_map_table(unsigned long phys, unsigned long size) +char *__init __acpi_map_table(unsigned long phys, unsigned long size) { unsigned long base, offset, mapped_size; int idx; @@ -490,8 +489,6 @@ int acpi_register_gsi(u32 gsi, int triggering, int polarity) return irq; } -EXPORT_SYMBOL(acpi_register_gsi); - /* * ACPI based hotplug support for CPU */ @@ -587,25 +584,6 @@ int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) EXPORT_SYMBOL(acpi_unregister_ioapic); -static unsigned long __init -acpi_scan_rsdp(unsigned long start, unsigned long length) -{ - unsigned long offset = 0; - unsigned long sig_len = sizeof("RSD PTR ") - 1; - - /* - * Scan all 16-byte boundaries of the physical memory region for the - * RSDP signature. - */ - for (offset = 0; offset < length; offset += 16) { - if (strncmp((char *)(phys_to_virt(start) + offset), "RSD PTR ", sig_len)) - continue; - return (start + offset); - } - - return 0; -} - static int __init acpi_parse_sbf(struct acpi_table_header *table) { struct acpi_table_boot *sb; @@ -748,27 +726,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table) return 0; } -unsigned long __init acpi_find_rsdp(void) -{ - unsigned long rsdp_phys = 0; - - if (efi_enabled) { - if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) - return efi.acpi20; - else if (efi.acpi != EFI_INVALID_TABLE_ADDR) - return efi.acpi; - } - /* - * Scan memory looking for the RSDP signature. First search EBDA (low - * memory) paragraphs and then search upper memory (E0000-FFFFF). - */ - rsdp_phys = acpi_scan_rsdp(0, 0x400); - if (!rsdp_phys) - rsdp_phys = acpi_scan_rsdp(0xE0000, 0x20000); - - return rsdp_phys; -} - #ifdef CONFIG_X86_LOCAL_APIC /* * Parse LAPIC entries in MADT |