psopcode.c

linux-2.6.15.6

			 AML_FIELD),

/* Internal opcodes that map to invalid AML opcodes */

/* 60 */ ACPI_OP("LNotEqual", ARGP_LNOTEQUAL_OP, ARGI_LNOTEQUAL_OP,
			 ACPI_TYPE_ANY, AML_CLASS_INTERNAL,
			 AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
/* 61 */ ACPI_OP("LLessEqual", ARGP_LLESSEQUAL_OP, ARGI_LLESSEQUAL_OP,
			 ACPI_TYPE_ANY, AML_CLASS_INTERNAL,
			 AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
/* 62 */ ACPI_OP("LGreaterEqual", ARGP_LGREATEREQUAL_OP,
			 ARGI_LGREATEREQUAL_OP, ACPI_TYPE_ANY,
			 AML_CLASS_INTERNAL, AML_TYPE_BOGUS,
			 AML_HAS_ARGS | AML_CONSTANT),
/* 63 */ ACPI_OP("-NamePath-", ARGP_NAMEPATH_OP, ARGI_NAMEPATH_OP,
			 ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
			 AML_TYPE_LITERAL, AML_NSOBJECT | AML_NSNODE),
/* 64 */ ACPI_OP("-MethodCall-", ARGP_METHODCALL_OP, ARGI_METHODCALL_OP,
			 ACPI_TYPE_METHOD, AML_CLASS_METHOD_CALL,
			 AML_TYPE_METHOD_CALL,
			 AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE),
/* 65 */ ACPI_OP("-ByteList-", ARGP_BYTELIST_OP, ARGI_BYTELIST_OP,
			 ACPI_TYPE_ANY, AML_CLASS_ARGUMENT,
			 AML_TYPE_LITERAL, 0),
/* 66 */ ACPI_OP("-ReservedField-", ARGP_RESERVEDFIELD_OP,
			 ARGI_RESERVEDFIELD_OP, ACPI_TYPE_ANY,
			 AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
/* 67 */ ACPI_OP("-NamedField-", ARGP_NAMEDFIELD_OP, ARGI_NAMEDFIELD_OP,
			 ACPI_TYPE_ANY, AML_CLASS_INTERNAL,
			 AML_TYPE_BOGUS,
			 AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
/* 68 */ ACPI_OP("-AccessField-", ARGP_ACCESSFIELD_OP,
			 ARGI_ACCESSFIELD_OP, ACPI_TYPE_ANY,
			 AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
/* 69 */ ACPI_OP("-StaticString", ARGP_STATICSTRING_OP,
			 ARGI_STATICSTRING_OP, ACPI_TYPE_ANY,
			 AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
/* 6A */ ACPI_OP("-Return Value-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY,
			 AML_CLASS_RETURN_VALUE, AML_TYPE_RETURN,
			 AML_HAS_ARGS | AML_HAS_RETVAL),
/* 6B */ ACPI_OP("-UNKNOWN_OP-", ARG_NONE, ARG_NONE, ACPI_TYPE_INVALID,
			 AML_CLASS_UNKNOWN, AML_TYPE_BOGUS, AML_HAS_ARGS),
/* 6C */ ACPI_OP("-ASCII_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY,
			 AML_CLASS_ASCII, AML_TYPE_BOGUS, AML_HAS_ARGS),
/* 6D */ ACPI_OP("-PREFIX_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY,
			 AML_CLASS_PREFIX, AML_TYPE_BOGUS, AML_HAS_ARGS),

/* ACPI 2.0 opcodes */

/* 6E */ ACPI_OP("QwordConst", ARGP_QWORD_OP, ARGI_QWORD_OP,
			 ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT,
			 AML_TYPE_LITERAL, AML_CONSTANT),
	/* 6F */ ACPI_OP("Package", /* Var */ ARGP_VAR_PACKAGE_OP,
			 ARGI_VAR_PACKAGE_OP, ACPI_TYPE_PACKAGE,
			 AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT,
			 AML_HAS_ARGS | AML_DEFER),
/* 70 */ ACPI_OP("ConcatenateResTemplate", ARGP_CONCAT_RES_OP,
			 ARGI_CONCAT_RES_OP, ACPI_TYPE_ANY,
			 AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
			 AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
/* 71 */ ACPI_OP("Mod", ARGP_MOD_OP, ARGI_MOD_OP, ACPI_TYPE_ANY,
			 AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
			 AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
/* 72 */ ACPI_OP("CreateQWordField", ARGP_CREATE_QWORD_FIELD_OP,
			 ARGI_CREATE_QWORD_FIELD_OP,
			 ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE,
			 AML_TYPE_CREATE_FIELD,
			 AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE |
			 AML_DEFER | AML_CREATE),
/* 73 */ ACPI_OP("ToBuffer", ARGP_TO_BUFFER_OP, ARGI_TO_BUFFER_OP,
			 ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
			 AML_TYPE_EXEC_1A_1T_1R,
			 AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
/* 74 */ ACPI_OP("ToDecimalString", ARGP_TO_DEC_STR_OP,
			 ARGI_TO_DEC_STR_OP, ACPI_TYPE_ANY,
			 AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R,
			 AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
/* 75 */ ACPI_OP("ToHexString", ARGP_TO_HEX_STR_OP, ARGI_TO_HEX_STR_OP,
			 ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
			 AML_TYPE_EXEC_1A_1T_1R,
			 AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
/* 76 */ ACPI_OP("ToInteger", ARGP_TO_INTEGER_OP, ARGI_TO_INTEGER_OP,
			 ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
			 AML_TYPE_EXEC_1A_1T_1R,
			 AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
/* 77 */ ACPI_OP("ToString", ARGP_TO_STRING_OP, ARGI_TO_STRING_OP,
			 ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
			 AML_TYPE_EXEC_2A_1T_1R,
			 AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
/* 78 */ ACPI_OP("CopyObject", ARGP_COPY_OP, ARGI_COPY_OP,
			 ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
			 AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R),
/* 79 */ ACPI_OP("Mid", ARGP_MID_OP, ARGI_MID_OP, ACPI_TYPE_ANY,
			 AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_1T_1R,
			 AML_FLAGS_EXEC_3A_1T_1R | AML_CONSTANT),
/* 7A */ ACPI_OP("Continue", ARGP_CONTINUE_OP, ARGI_CONTINUE_OP,
			 ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
/* 7B */ ACPI_OP("LoadTable", ARGP_LOAD_TABLE_OP, ARGI_LOAD_TABLE_OP,
			 ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
			 AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R),
/* 7C */ ACPI_OP("DataTableRegion", ARGP_DATA_REGION_OP,
			 ARGI_DATA_REGION_OP, ACPI_TYPE_REGION,
			 AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE,
			 AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
			 AML_NSNODE | AML_NAMED),
/* 7D */ ACPI_OP("[EvalSubTree]", ARGP_SCOPE_OP, ARGI_SCOPE_OP,
			 ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT,
			 AML_TYPE_NAMED_NO_OBJ,
			 AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
			 AML_NSNODE),

/* ACPI 3.0 opcodes */

/* 7E */ ACPI_OP("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY,
			 AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R,
			 AML_FLAGS_EXEC_0A_0T_1R)

/*! [End] no source code translation !*/
};

/*
 * This table is directly indexed by the opcodes, and returns an
 * index into the table above
 */
static const u8 acpi_gbl_short_op_index[256] = {
/*              0     1     2     3     4     5     6     7  */
/*              8     9     A     B     C     D     E     F  */
/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK,
/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC,
/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK,
/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30,
/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72,
/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74,
/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A,
/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61,
/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK,
/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45,
};

/*
 * This table is indexed by the second opcode of the extended opcode
 * pair.  It returns an index into the opcode table (acpi_gbl_aml_op_info)
 */
static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = {
/*              0     1     2     3     4     5     6     7  */
/*              8     9     A     B     C     D     E     F  */
/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK,
/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B,
/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK,
/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
/* 0x88 */ 0x7C,
};

/*******************************************************************************
 *
 * FUNCTION:    acpi_ps_get_opcode_info
 *
 * PARAMETERS:  Opcode              - The AML opcode
 *
 * RETURN:      A pointer to the info about the opcode.
 *
 * DESCRIPTION: Find AML opcode description based on the opcode.
 *              NOTE: This procedure must ALWAYS return a valid pointer!
 *
 ******************************************************************************/

const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
{
	ACPI_FUNCTION_NAME("ps_get_opcode_info");

	/*
	 * Detect normal 8-bit opcode or extended 16-bit opcode
	 */
	if (!(opcode & 0xFF00)) {
		/* Simple (8-bit) opcode: 0-255, can't index beyond table  */

		return (&acpi_gbl_aml_op_info
			[acpi_gbl_short_op_index[(u8) opcode]]);
	}

	if (((opcode & 0xFF00) == AML_EXTENDED_OPCODE) &&
	    (((u8) opcode) <= MAX_EXTENDED_OPCODE)) {
		/* Valid extended (16-bit) opcode */

		return (&acpi_gbl_aml_op_info
			[acpi_gbl_long_op_index[(u8) opcode]]);
	}

	/* Unknown AML opcode */

	ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
			  "Unknown AML opcode [%4.4X]\n", opcode));

	return (&acpi_gbl_aml_op_info[_UNK]);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ps_get_opcode_name
 *
 * PARAMETERS:  Opcode              - The AML opcode
 *
 * RETURN:      A pointer to the name of the opcode (ASCII String)
 *              Note: Never returns NULL.
 *
 * DESCRIPTION: Translate an opcode into a human-readable string
 *
 ******************************************************************************/

char *acpi_ps_get_opcode_name(u16 opcode)
{
#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)

	const struct acpi_opcode_info *op;

	op = acpi_ps_get_opcode_info(opcode);

	/* Always guaranteed to return a valid pointer */

	return (op->name);

#else
	return ("AE_NOT_CONFIGURED");

#endif
}