mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-13 10:04:04 +01:00
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/**
|
|
|
|
NVRAM debug stuff.
|
|
|
|
by dmazar
|
|
|
|
**/
|
|
|
|
//
|
|
// For debugging with NVRAM.
|
|
// DEBUG_TO_NVRAM = 1 -> enable NVRAM debug
|
|
// DEBUG_TO_NVRAM = 0 -> disable NVRAM debug
|
|
//
|
|
#define DEBUG_TO_NVRAM 0
|
|
|
|
// Max size of the log.
|
|
#define DEBUG_LOG_SIZE 16384 // 16 KB
|
|
|
|
// Name of the log NVRAM variable.
|
|
#define DEBUG_LOG_NVRAM_VAR_NAME L"DebugLog"
|
|
|
|
// Apple's boot guid.
|
|
#define EFI_APPLE_BOOT_GUID {0x7C436110, 0xAB2A, 0x4BBB, {0xA8, 0x80, 0xFE, 0x41, 0x99, 0x5C, 0x9F, 0x82}}
|
|
|
|
// GUID of the log NVRAM variable.
|
|
// We'll reuse Apple's boot guid to get access to this var from OS X.
|
|
#define DEBUG_LOG_NVRAM_VAR_GUID EFI_APPLE_BOOT_GUID
|
|
|
|
|
|
//
|
|
// DBGnvr macro definition.
|
|
// Can be used instead of direct NVRAMDebugLog() call,
|
|
// and then NVRAM debug can be enabled/disabled with DEBUG_TO_NVRAM
|
|
//
|
|
#if DEBUG_TO_NVRAM == 1
|
|
#define DBGnvr(...) NVRAMDebugLog(__VA_ARGS__);
|
|
#else
|
|
#define DBGnvr(...)
|
|
#endif
|
|
|
|
|
|
extern EFI_GUID gEfiNVRAMDebugVarGuid;
|
|
|
|
|
|
/** Appends given data to the log and writes it to NVRAM variable. */
|
|
EFI_STATUS
|
|
EFIAPI
|
|
NVRAMDebugLog(CHAR8 *Format, ...); |