diff options
| -rw-r--r-- | drivers/sysreset/sysreset_x86.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/sysreset/sysreset_x86.c b/drivers/sysreset/sysreset_x86.c index 009f376..d484ec5 100644 --- a/drivers/sysreset/sysreset_x86.c +++ b/drivers/sysreset/sysreset_x86.c @@ -12,8 +12,7 @@ #include <asm/processor.h> #include <efi_loader.h> -static __efi_runtime int x86_sysreset_request(struct udevice *dev, - enum sysreset_t type) +static int x86_sysreset_request(struct udevice *dev, enum sysreset_t type) { int value; @@ -39,11 +38,18 @@ void __efi_runtime EFIAPI efi_reset_system( efi_status_t reset_status, unsigned long data_size, void *reset_data) { + int value; + + /* + * inline this code since we are not caused in the context of a + * udevice and passing NULL to x86_sysreset_request() is too horrible. + */ if (reset_type == EFI_RESET_COLD || reset_type == EFI_RESET_PLATFORM_SPECIFIC) - x86_sysreset_request(NULL, SYSRESET_COLD); - else if (reset_type == EFI_RESET_WARM) - x86_sysreset_request(NULL, SYSRESET_WARM); + value = SYS_RST | RST_CPU | FULL_RST; + else /* assume EFI_RESET_WARM since we cannot return an error */ + value = SYS_RST | RST_CPU; + outb(value, IO_PORT_RESET); /* TODO EFI_RESET_SHUTDOWN */ |