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/** @file
*
* C99 common FSP definitions from
* Intel Firmware Support Package External Architecture Specification v2.0
*
* These definitions come in a format that is usable outside an EFI environment.
**/
#ifndef FSP_H_C99_H
#define FSP_H_C99_H
#include <stdint.h>
enum {
FSP_STATUS_RESET_REQUIRED_COLD = 0x40000001,
FSP_STATUS_RESET_REQUIRED_WARM = 0x40000002,
FSP_STATUS_RESET_REQUIRED_3 = 0x40000003,
FSP_STATUS_RESET_REQUIRED_4 = 0x40000004,
FSP_STATUS_RESET_REQUIRED_5 = 0x40000005,
FSP_STATUS_RESET_REQUIRED_6 = 0x40000006,
FSP_STATUS_RESET_REQUIRED_7 = 0x40000007,
FSP_STATUS_RESET_REQUIRED_8 = 0x40000008,
};
typedef enum {
EnumInitPhaseAfterPciEnumeration = 0x20,
EnumInitPhaseReadyToBoot = 0x40,
EnumInitPhaseEndOfFirmware = 0xF0
} FSP_INIT_PHASE;
typedef struct __packed {
uint64_t Signature;
uint8_t Revision;
uint8_t Reserved[23];
} FSP_UPD_HEADER;
_Static_assert(sizeof(FSP_UPD_HEADER) == 32, "FSP_UPD_HEADER not packed");
#if CONFIG(PLATFORM_USES_FSP2_X86_32)
typedef struct __packed {
uint8_t Revision;
uint8_t Reserved[3];
/* Note: This ought to be void*, but that won't allow calling this binary on x86_64. */
uint32_t NvsBufferPtr;
/* Note: This ought to be void*, but that won't allow calling this binary on x86_64. */
uint32_t StackBase;
uint32_t StackSize;
uint32_t BootLoaderTolumSize;
uint32_t BootMode;
uint8_t Reserved1[8];
} FSPM_ARCH_UPD;
_Static_assert(sizeof(FSPM_ARCH_UPD) == 32, "FSPM_ARCH_UPD not packed");
#else
#error You need to implement this struct for x86_64 FSP
#endif
#endif /* FSP_H_C99_H */
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