On Sun, Mar 19, 2023 at 04:18:08PM +0100, Heinrich Schuchardt wrote:
- Add the definitions for Ctrl() device path nodes.
- Implement Ctrl() nodes in the device path to text protocol.
Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com
include/efi_api.h | 6 ++++++ lib/efi_loader/efi_device_path_to_text.c | 7 +++++++ 2 files changed, 13 insertions(+)
diff --git a/include/efi_api.h b/include/efi_api.h index 2d18d25a71..c57868abbd 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -570,6 +570,7 @@ struct efi_mac_addr { #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01 # define DEVICE_PATH_SUB_TYPE_MEMORY 0x03 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04 +# define DEVICE_PATH_SUB_TYPE_CONTROLLER 0x05
struct efi_device_path_memory { struct efi_device_path dp; @@ -584,6 +585,11 @@ struct efi_device_path_vendor { u8 vendor_data[]; } __packed;
+struct efi_device_path_controller {
- struct efi_device_path dp;
- u32 controller_number;
+} __packed;
#define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c index 9062058ac2..9c0b39311a 100644 --- a/lib/efi_loader/efi_device_path_to_text.c +++ b/lib/efi_loader/efi_device_path_to_text.c @@ -77,6 +77,13 @@ static char *dp_hardware(char *s, struct efi_device_path *dp) s += sprintf(s, ")"); break; }
- case DEVICE_PATH_SUB_TYPE_CONTROLLER: {
struct efi_device_path_controller *cdp =(struct efi_device_path_controller *)dp;s += sprintf(s, "Ctrl(0x%0x)", cdp->controller_number);break;- } default: s = dp_unknown(s, dp); break;
-- 2.39.2
Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org