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Initial support for xtldr modules and bootloader protocol
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This commit is contained in:
Rafal Kupiec
2022-09-17 00:14:09 +02:00
parent 33ff15e1db
commit 109c24f389
11 changed files with 262 additions and 15 deletions
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39
xtldr/includes/bldefs.h Normal file
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@@ -0,0 +1,39 @@
/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtldr/includes/bldefs.h
* DESCRIPTION: Definitions for the XT boot loader
* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
*/
#ifndef __XTLDR_BLDEFS_H
#define __XTLDR_BLDEFS_H
#include <xtkmapi.h>
/* EFI XT boot devices */
#define XT_BOOT_DEVICE_UNKNOWN 0x00
#define XT_BOOT_DEVICE_CDROM 0x01
#define XT_BOOT_DEVICE_FLOPPY 0x02
#define XT_BOOT_DEVICE_HARDDISK 0x03
#define XT_BOOT_DEVICE_RAMDISK 0x04
/* EFI XT protocols GUIDs */
#define XT_BOOT_LOADER_PROTOCOL_GUID {0x21FF49E8, 0x5854, 0x424C, {0xE9, 0x11, 0x00, 0x86, 0xE1, 0x2C, 0xD9, 0xC1}}
#define XT_ELF_IMAGE_PROTOCOL_GUID {0x9B539887, 0x5854, 0x424C, {0x42, 0xFA, 0x00, 0x90, 0xC9, 0x04, 0x66, 0xA4}}
#define XT_HIVE_IMAGE_PROTOCOL_GUID {0x5A3688A2, 0x5854, 0x424C, {0xBC, 0xDF, 0x00, 0x8F, 0xAA, 0x52, 0x63, 0xD4}}
#define XT_PECOFF_IMAGE_PROTOCOL_GUID {0x85DAFF92, 0x5854, 0x424C, {0xB1, 0xBF, 0x00, 0x79, 0x39, 0xEA, 0x6E, 0xFD}}
/* EFI XT routines forward references */
typedef VOID (*PBL_DBG_PRINT)(IN PUINT16 Format, IN ...);
typedef VOID (*PBL_EFI_PRINT)(IN PUINT16 Format, IN ...);
/* EFI XT Boot Loader Protocol */
typedef struct _XT_BOOT_LOADER_PROTOCOL
{
PBL_DBG_PRINT DbgPrint;
PBL_EFI_PRINT EfiPrint;
} XT_BOOT_LOADER_PROTOCOL, *PXT_BOOT_LOADER_PROTOCOL;
#endif /* __XTLDR_BLDEFS_H */

20
xtldr/includes/xtbl.h
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@@ -10,19 +10,14 @@
#define __XTLDR_XTBL_H
#include <xtkmapi.h>
#include <bldefs.h>
#define XT_BOOT_DEVICE_UNKNOWN 0x00
#define XT_BOOT_DEVICE_CDROM 0x01
#define XT_BOOT_DEVICE_FLOPPY 0x02
#define XT_BOOT_DEVICE_HARDDISK 0x03
#define XT_BOOT_DEVICE_RAMDISK 0x04
/* EFI Image Handle */
EXTERN EFI_HANDLE EfiImageHandle;
/* EFI System Table */
EXTERN EFI_SYSTEM_TABLE *EfiSystemTable;
EXTERN PEFI_SYSTEM_TABLE EfiSystemTable;
/* Serial port configuration */
EXTERN CPPORT EfiSerialPort;
@@ -65,6 +60,17 @@ BlGetVolumeDevicePath(IN PUCHAR SystemPath,
OUT PEFI_DEVICE_PATH_PROTOCOL *DevicePath,
OUT PUCHAR *Path);
EFI_STATUS
BlGetXtLoaderProtocol(EFI_HANDLE ImageHandle,
PEFI_SYSTEM_TABLE SystemTable,
PXT_BOOT_LOADER_PROTOCOL *LoaderProtocol);
EFI_STATUS
BlLoadEfiModules();
EFI_STATUS
BlpRegisterXtLoaderProtocol();
EFI_STATUS
BlStartXtLoader(IN EFI_HANDLE ImageHandle,
IN PEFI_SYSTEM_TABLE SystemTable);