diff options
Diffstat (limited to 'lib/efi_loader/efi_runtime.c')
| -rw-r--r-- | lib/efi_loader/efi_runtime.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c index ccb4fc6141..8558124c0a 100644 --- a/lib/efi_loader/efi_runtime.c +++ b/lib/efi_loader/efi_runtime.c @@ -74,12 +74,24 @@ static void EFIAPI efi_reset_system_boottime( efi_status_t reset_status, unsigned long data_size, void *reset_data) { + struct efi_event *evt; + EFI_ENTRY("%d %lx %lx %p", reset_type, reset_status, data_size, reset_data); + /* Notify reset */ + list_for_each_entry(evt, &efi_events, link) { + if (evt->group && + !guidcmp(evt->group, + &efi_guid_event_group_reset_system)) { + efi_signal_event(evt, false); + break; + } + } switch (reset_type) { case EFI_RESET_COLD: case EFI_RESET_WARM: + case EFI_RESET_PLATFORM_SPECIFIC: do_reset(NULL, 0, 0, NULL); break; case EFI_RESET_SHUTDOWN: @@ -134,8 +146,9 @@ void __weak __efi_runtime EFIAPI efi_reset_system( while (1) { } } -void __weak efi_reset_system_init(void) +efi_status_t __weak efi_reset_system_init(void) { + return EFI_SUCCESS; } efi_status_t __weak __efi_runtime EFIAPI efi_get_time( @@ -146,8 +159,9 @@ efi_status_t __weak __efi_runtime EFIAPI efi_get_time( return EFI_DEVICE_ERROR; } -void __weak efi_get_time_init(void) +efi_status_t __weak efi_get_time_init(void) { + return EFI_SUCCESS; } struct efi_runtime_detach_list_struct { @@ -332,18 +346,26 @@ static efi_status_t EFIAPI efi_set_virtual_address_map( return EFI_EXIT(EFI_INVALID_PARAMETER); } -void efi_add_runtime_mmio(void *mmio_ptr, u64 len) +efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len) { struct efi_runtime_mmio_list *newmmio; - u64 pages = (len + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT; - efi_add_memory_map(*(uintptr_t *)mmio_ptr, pages, EFI_MMAP_IO, false); + uint64_t addr = *(uintptr_t *)mmio_ptr; + uint64_t retaddr; + + retaddr = efi_add_memory_map(addr, pages, EFI_MMAP_IO, false); + if (retaddr != addr) + return EFI_OUT_OF_RESOURCES; newmmio = calloc(1, sizeof(*newmmio)); + if (!newmmio) + return EFI_OUT_OF_RESOURCES; newmmio->ptr = mmio_ptr; newmmio->paddr = *(uintptr_t *)mmio_ptr; newmmio->len = len; list_add_tail(&newmmio->link, &efi_runtime_mmio); + + return EFI_SUCCESS; } /* |