1 /******************************************************************************
3 * Name: acefi.h - OS specific defines, etc.
5 *****************************************************************************/
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53 #include <efistdarg.h>
57 /* AED EFI definitions */
61 /* _int64 works for both IA32 and IA64 */
63 #define COMPILER_DEPENDENT_INT64 __int64
64 #define COMPILER_DEPENDENT_UINT64 unsigned __int64
67 * Calling conventions:
69 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
70 * ACPI_EXTERNAL_XFACE - External ACPI interfaces
71 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces
72 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
74 #define ACPI_SYSTEM_XFACE
75 #define ACPI_EXTERNAL_XFACE
76 #define ACPI_INTERNAL_XFACE
77 #define ACPI_INTERNAL_VAR_XFACE
79 /* warn C4142: redefinition of type */
81 #pragma warning(disable:4142)
86 /* GNU EFI definitions */
90 /* Using GCC for GNU EFI */
94 #undef ACPI_USE_SYSTEM_CLIBRARY
95 #undef ACPI_USE_STANDARD_HEADERS
96 #undef ACPI_USE_NATIVE_DIVIDE
97 #define ACPI_USE_SYSTEM_INTTYPES
99 #define ACPI_FILE SIMPLE_TEXT_OUTPUT_INTERFACE *
100 #define ACPI_FILE_OUT ST->ConOut
101 #define ACPI_FILE_ERR ST->ConOut
106 #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
108 UINT64 __n = ((UINT64) n_hi) << 32 | (n_lo); \
109 (q32) = DivU64x32 ((__n), (d32), &(r32)); \
112 #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
115 (n_lo) |= (((n_hi) & 1) << 31); \
120 * EFI specific prototypes
125 EFI_SYSTEM_TABLE *SystemTab);
136 #endif /* __ACEFI_H__ */