diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/Kconfig | 1 | ||||
| -rw-r--r-- | arch/x86/platform/efi/efi.c | 144 |
2 files changed, 3 insertions, 142 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index fcefdda5136d..801ed36c2e49 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1522,6 +1522,7 @@ config EFI bool "EFI runtime service support" depends on ACPI select UCS2_STRING + select EFI_RUNTIME_WRAPPERS ---help--- This enables the kernel to use EFI runtime services that are available (such as the EFI variable services). diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index f8524434bf65..135812b593cc 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -88,130 +88,6 @@ static int __init setup_add_efi_memmap(char *arg) } early_param("add_efi_memmap", setup_add_efi_memmap); -static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc) -{ - unsigned long flags; - efi_status_t status; - - spin_lock_irqsave(&rtc_lock, flags); - status = efi_call_virt(get_time, tm, tc); - spin_unlock_irqrestore(&rtc_lock, flags); - return status; -} - -static efi_status_t virt_efi_set_time(efi_time_t *tm) -{ - unsigned long flags; - efi_status_t status; - - spin_lock_irqsave(&rtc_lock, flags); - status = efi_call_virt(set_time, tm); - spin_unlock_irqrestore(&rtc_lock, flags); - return status; -} - -static efi_status_t virt_efi_get_wakeup_time(efi_bool_t *enabled, - efi_bool_t *pending, - efi_time_t *tm) -{ - unsigned long flags; - efi_status_t status; - - spin_lock_irqsave(&rtc_lock, flags); - status = efi_call_virt(get_wakeup_time, enabled, pending, tm); - spin_unlock_irqrestore(&rtc_lock, flags); - return status; -} - -static efi_status_t virt_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm) -{ - unsigned long flags; - efi_status_t status; - - spin_lock_irqsave(&rtc_lock, flags); - status = efi_call_virt(set_wakeup_time, enabled, tm); - spin_unlock_irqrestore(&rtc_lock, flags); - return status; -} - -static efi_status_t virt_efi_get_variable(efi_char16_t *name, - efi_guid_t *vendor, - u32 *attr, - unsigned long *data_size, - void *data) -{ - return efi_call_virt(get_variable, - name, vendor, attr, - data_size, data); -} - -static efi_status_t virt_efi_get_next_variable(unsigned long *name_size, - efi_char16_t *name, - efi_guid_t *vendor) -{ - return efi_call_virt(get_next_variable, - name_size, name, vendor); -} - -static efi_status_t virt_efi_set_variable(efi_char16_t *name, - efi_guid_t *vendor, - u32 attr, - unsigned long data_size, - void *data) -{ - return efi_call_virt(set_variable, - name, vendor, attr, - data_size, data); -} - -static efi_status_t virt_efi_query_variable_info(u32 attr, - u64 *storage_space, - u64 *remaining_space, - u64 *max_variable_size) -{ - if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION) - return EFI_UNSUPPORTED; - - return efi_call_virt(query_variable_info, attr, storage_space, - remaining_space, max_variable_size); -} - -static efi_status_t virt_efi_get_next_high_mono_count(u32 *count) -{ - return efi_call_virt(get_next_high_mono_count, count); -} - -static void virt_efi_reset_system(int reset_type, - efi_status_t status, - unsigned long data_size, - efi_char16_t *data) -{ - __efi_call_virt(reset_system, reset_type, status, - data_size, data); -} - -static efi_status_t virt_efi_update_capsule(efi_capsule_header_t **capsules, - unsigned long count, - unsigned long sg_list) -{ - if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION) - return EFI_UNSUPPORTED; - - return efi_call_virt(update_capsule, capsules, count, sg_list); -} - -static efi_status_t virt_efi_query_capsule_caps(efi_capsule_header_t **capsules, - unsigned long count, - u64 *max_size, - int *reset_type) -{ - if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION) - return EFI_UNSUPPORTED; - - return efi_call_virt(query_capsule_caps, capsules, count, max_size, - reset_type); -} - static efi_status_t __init phys_efi_set_virtual_address_map( unsigned long memory_map_size, unsigned long descriptor_size, @@ -721,22 +597,6 @@ void __init old_map_region(efi_memory_desc_t *md) (unsigned long long)md->phys_addr); } -static void native_runtime_setup(void) -{ - efi.get_time = virt_efi_get_time; - efi.set_time = virt_efi_set_time; - efi.get_wakeup_time = virt_efi_get_wakeup_time; - efi.set_wakeup_time = virt_efi_set_wakeup_time; - efi.get_variable = virt_efi_get_variable; - efi.get_next_variable = virt_efi_get_next_variable; - efi.set_variable = virt_efi_set_variable; - efi.get_next_high_mono_count = virt_efi_get_next_high_mono_count; - efi.reset_system = virt_efi_reset_system; - efi.query_variable_info = virt_efi_query_variable_info; - efi.update_capsule = virt_efi_update_capsule; - efi.query_capsule_caps = virt_efi_query_capsule_caps; -} - /* Merge contiguous regions of the same type and attribute */ static void __init efi_merge_regions(void) { @@ -923,7 +783,7 @@ static void __init kexec_enter_virtual_mode(void) */ efi.runtime_version = efi_systab.hdr.revision; - native_runtime_setup(); + efi_native_runtime_setup(); efi.set_virtual_address_map = NULL; @@ -1012,7 +872,7 @@ static void __init __efi_enter_virtual_mode(void) efi.runtime_version = efi_systab.hdr.revision; if (efi_is_native()) - native_runtime_setup(); + efi_native_runtime_setup(); else efi_thunk_runtime_setup(); 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