Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 233 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
new file mode 100644
index 000000000..ab9327f6a
--- /dev/null
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/******************************************************************************
+ *
+ * Module Name: psopinfo - AML opcode information functions and dispatch tables
+ *
+ * Copyright (C) 2000 - 2020, Intel Corp.
+ *
+ *****************************************************************************/
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acparser.h"
+#include "acopcode.h"
+#include "amlcode.h"
+
+#define _COMPONENT          ACPI_PARSER
+ACPI_MODULE_NAME("psopinfo")
+
+static const u8 acpi_gbl_argument_count[] =
+    { 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 6 };
+
+/*******************************************************************************
+ *
+ * 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)
+{
+#ifdef ACPI_DEBUG_OUTPUT
+	const char *opcode_name = "Unknown AML opcode";
+#endif
+
+	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]]);
+	}
+#if defined ACPI_ASL_COMPILER && defined ACPI_DEBUG_OUTPUT
+#include "asldefine.h"
+
+	switch (opcode) {
+	case AML_RAW_DATA_BYTE:
+		opcode_name = "-Raw Data Byte-";
+		break;
+
+	case AML_RAW_DATA_WORD:
+		opcode_name = "-Raw Data Word-";
+		break;
+
+	case AML_RAW_DATA_DWORD:
+		opcode_name = "-Raw Data Dword-";
+		break;
+
+	case AML_RAW_DATA_QWORD:
+		opcode_name = "-Raw Data Qword-";
+		break;
+
+	case AML_RAW_DATA_BUFFER:
+		opcode_name = "-Raw Data Buffer-";
+		break;
+
+	case AML_RAW_DATA_CHAIN:
+		opcode_name = "-Raw Data Buffer Chain-";
+		break;
+
+	case AML_PACKAGE_LENGTH:
+		opcode_name = "-Package Length-";
+		break;
+
+	case AML_UNASSIGNED_OPCODE:
+		opcode_name = "-Unassigned Opcode-";
+		break;
+
+	case AML_DEFAULT_ARG_OP:
+		opcode_name = "-Default Arg-";
+		break;
+
+	default:
+		break;
+	}
+#endif
+
+	/* Unknown AML opcode */
+
+	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%4.4X]\n", opcode_name, 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
+ *
+ ******************************************************************************/
+
+const 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 ("OpcodeName unavailable");
+
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ps_get_argument_count
+ *
+ * PARAMETERS:  op_type             - Type associated with the AML opcode
+ *
+ * RETURN:      Argument count
+ *
+ * DESCRIPTION: Obtain the number of expected arguments for an AML opcode
+ *
+ ******************************************************************************/
+
+u8 acpi_ps_get_argument_count(u32 op_type)
+{
+
+	if (op_type <= AML_TYPE_EXEC_6A_0T_1R) {
+		return (acpi_gbl_argument_count[op_type]);
+	}
+
+	return (0);
+}
+
+/*
+ * This table is directly indexed by the opcodes It returns
+ * an index into the opcode table (acpi_gbl_aml_op_info)
+ */
+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, 0x81, _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 */ 0x7F, 0x80, _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, 0x82, _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)
+ */
+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,
+};