^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Module Name: dbtest - Various debug-related tests
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <acpi/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include "accommon.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "acdebug.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "acnamesp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "acpredef.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "acinterp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define _COMPONENT ACPI_CA_DEBUGGER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) ACPI_MODULE_NAME("dbtest")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* Local prototypes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static void acpi_db_test_all_objects(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) acpi_db_test_one_object(acpi_handle obj_handle,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) u32 nesting_level, void *context, void **return_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static acpi_status acpi_db_test_package_type(struct acpi_namespace_node *node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) acpi_db_test_field_unit_type(union acpi_operand_object *obj_desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) acpi_db_read_from_object(struct acpi_namespace_node *node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) acpi_object_type expected_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) union acpi_object **value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) acpi_db_write_to_object(struct acpi_namespace_node *node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) union acpi_object *value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static void acpi_db_evaluate_all_predefined_names(char *count_arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) acpi_db_evaluate_one_predefined_name(acpi_handle obj_handle,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) u32 nesting_level,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) void *context, void **return_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) * Test subcommands
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) static struct acpi_db_argument_info acpi_db_test_types[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) {"OBJECTS"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) {"PREDEFINED"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {NULL} /* Must be null terminated */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define CMD_TEST_OBJECTS 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define CMD_TEST_PREDEFINED 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define BUFFER_FILL_VALUE 0xFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * Support for the special debugger read/write control methods.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * These methods are installed into the current namespace and are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * used to read and write the various namespace objects. The point
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * is to force the AML interpreter do all of the work.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define ACPI_DB_READ_METHOD "\\_T98"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define ACPI_DB_WRITE_METHOD "\\_T99"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) static acpi_handle read_handle = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) static acpi_handle write_handle = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /* ASL Definitions of the debugger read/write control methods. AML below. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) definition_block("ssdt.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) method(_T98, 1, not_serialized) { /* Read */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) return (de_ref_of(arg0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) definition_block("ssdt2.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) method(_T99, 2, not_serialized) { /* Write */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) store(arg1, arg0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) static unsigned char read_method_code[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 0x53, 0x53, 0x44, 0x54, 0x2E, 0x00, 0x00, 0x00, /* 00000000 "SSDT...." */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 0x02, 0xC9, 0x49, 0x6E, 0x74, 0x65, 0x6C, 0x00, /* 00000008 "..Intel." */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 0x44, 0x45, 0x42, 0x55, 0x47, 0x00, 0x00, 0x00, /* 00000010 "DEBUG..." */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 0x01, 0x00, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* 00000018 "....INTL" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 0x18, 0x12, 0x13, 0x20, 0x14, 0x09, 0x5F, 0x54, /* 00000020 "... .._T" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 0x39, 0x38, 0x01, 0xA4, 0x83, 0x68 /* 00000028 "98...h" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static unsigned char write_method_code[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 0x53, 0x53, 0x44, 0x54, 0x2E, 0x00, 0x00, 0x00, /* 00000000 "SSDT...." */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 0x02, 0x15, 0x49, 0x6E, 0x74, 0x65, 0x6C, 0x00, /* 00000008 "..Intel." */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 0x44, 0x45, 0x42, 0x55, 0x47, 0x00, 0x00, 0x00, /* 00000010 "DEBUG..." */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 0x01, 0x00, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* 00000018 "....INTL" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 0x18, 0x12, 0x13, 0x20, 0x14, 0x09, 0x5F, 0x54, /* 00000020 "... .._T" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 0x39, 0x39, 0x02, 0x70, 0x69, 0x68 /* 00000028 "99.pih" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) * FUNCTION: acpi_db_execute_test
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) * PARAMETERS: type_arg - Subcommand
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) * RETURN: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) * DESCRIPTION: Execute various debug tests.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) * Note: Code is prepared for future expansion of the TEST command.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) void acpi_db_execute_test(char *type_arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) u32 temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) acpi_ut_strupr(type_arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) temp = acpi_db_match_argument(type_arg, acpi_db_test_types);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) if (temp == ACPI_TYPE_NOT_FOUND) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) acpi_os_printf("Invalid or unsupported argument\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) switch (temp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) case CMD_TEST_OBJECTS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) acpi_db_test_all_objects();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) case CMD_TEST_PREDEFINED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) acpi_db_evaluate_all_predefined_names(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) * FUNCTION: acpi_db_test_all_objects
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) * PARAMETERS: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) * RETURN: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) * DESCRIPTION: This test implements the OBJECTS subcommand. It exercises the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) * namespace by reading/writing/comparing all data objects such
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) * as integers, strings, buffers, fields, buffer fields, etc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) static void acpi_db_test_all_objects(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) /* Install the debugger read-object control method if necessary */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) if (!read_handle) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) status = acpi_install_method(read_method_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) acpi_os_printf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) ("%s, Could not install debugger read method\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) acpi_format_exception(status));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) acpi_get_handle(NULL, ACPI_DB_READ_METHOD, &read_handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) acpi_os_printf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) ("Could not obtain handle for debug method %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) ACPI_DB_READ_METHOD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) /* Install the debugger write-object control method if necessary */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) if (!write_handle) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) status = acpi_install_method(write_method_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) acpi_os_printf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) ("%s, Could not install debugger write method\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) acpi_format_exception(status));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) acpi_get_handle(NULL, ACPI_DB_WRITE_METHOD, &write_handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) acpi_os_printf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) ("Could not obtain handle for debug method %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) ACPI_DB_WRITE_METHOD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) /* Walk the entire namespace, testing each supported named data object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) ACPI_UINT32_MAX, acpi_db_test_one_object,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) NULL, NULL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) * FUNCTION: acpi_db_test_one_object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) * PARAMETERS: acpi_walk_callback
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) * DESCRIPTION: Test one namespace object. Supported types are Integer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) * String, Buffer, Package, buffer_field, and field_unit.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) * All other object types are simply ignored.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) acpi_db_test_one_object(acpi_handle obj_handle,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) u32 nesting_level, void *context, void **return_value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) struct acpi_namespace_node *node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) union acpi_operand_object *obj_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) acpi_object_type local_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) u32 bit_length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) u32 byte_length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) acpi_status status = AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) obj_desc = node->object;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) * For the supported types, get the actual bit length or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) * byte length. Map the type to one of Integer/String/Buffer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) switch (node->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) case ACPI_TYPE_INTEGER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) /* Integer width is either 32 or 64 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) local_type = ACPI_TYPE_INTEGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) bit_length = acpi_gbl_integer_bit_width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) case ACPI_TYPE_STRING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) local_type = ACPI_TYPE_STRING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) byte_length = obj_desc->string.length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) case ACPI_TYPE_BUFFER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) local_type = ACPI_TYPE_BUFFER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) byte_length = obj_desc->buffer.length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) bit_length = byte_length * 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) case ACPI_TYPE_PACKAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) local_type = ACPI_TYPE_PACKAGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) case ACPI_TYPE_FIELD_UNIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) case ACPI_TYPE_LOCAL_REGION_FIELD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) case ACPI_TYPE_LOCAL_INDEX_FIELD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) case ACPI_TYPE_LOCAL_BANK_FIELD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) local_type = ACPI_TYPE_FIELD_UNIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) case ACPI_TYPE_BUFFER_FIELD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) * The returned object will be a Buffer if the field length
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) * is larger than the size of an Integer (32 or 64 bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) * depending on the DSDT version).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) local_type = ACPI_TYPE_INTEGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) if (obj_desc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) bit_length = obj_desc->common_field.bit_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) byte_length = ACPI_ROUND_BITS_UP_TO_BYTES(bit_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) if (bit_length > acpi_gbl_integer_bit_width) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) local_type = ACPI_TYPE_BUFFER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) /* Ignore all non-data types - Methods, Devices, Scopes, etc. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) /* Emit the common prefix: Type:Name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) acpi_os_printf("%14s: %4.4s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) acpi_ut_get_type_name(node->type), node->name.ascii);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) if (!obj_desc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) acpi_os_printf(" No attached sub-object, ignoring\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) /* At this point, we have resolved the object to one of the major types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) switch (local_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) case ACPI_TYPE_INTEGER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) status = acpi_db_test_integer_type(node, bit_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) case ACPI_TYPE_STRING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) status = acpi_db_test_string_type(node, byte_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) case ACPI_TYPE_BUFFER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) status = acpi_db_test_buffer_type(node, bit_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) case ACPI_TYPE_PACKAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) status = acpi_db_test_package_type(node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) case ACPI_TYPE_FIELD_UNIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) status = acpi_db_test_field_unit_type(obj_desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) acpi_os_printf(" Ignoring, type not implemented (%2.2X)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) local_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) /* Exit on error, but don't abort the namespace walk */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) status = AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) acpi_os_printf("\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) * FUNCTION: acpi_db_test_integer_type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) * PARAMETERS: node - Parent NS node for the object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) * bit_length - Actual length of the object. Used for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) * support of arbitrary length field_unit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) * and buffer_field objects.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) * DESCRIPTION: Test read/write for an Integer-valued object. Performs a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) * write/read/compare of an arbitrary new value, then performs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) * a write/read/compare of the original value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) union acpi_object *temp1 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) union acpi_object *temp2 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) union acpi_object *temp3 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) union acpi_object write_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) u64 value_to_write;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) if (bit_length > 64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) acpi_os_printf(" Invalid length for an Integer: %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) bit_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) /* Read the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) acpi_os_printf(ACPI_DEBUG_LENGTH_FORMAT " %8.8X%8.8X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) bit_length, ACPI_ROUND_BITS_UP_TO_BYTES(bit_length),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) ACPI_FORMAT_UINT64(temp1->integer.value));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) value_to_write = ACPI_UINT64_MAX >> (64 - bit_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) if (temp1->integer.value == value_to_write) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) value_to_write = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) /* Write a new value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) write_value.type = ACPI_TYPE_INTEGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) write_value.integer.value = value_to_write;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) status = acpi_db_write_to_object(node, &write_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) /* Ensure that we can read back the new value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) if (temp2->integer.value != value_to_write) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) acpi_os_printf(" MISMATCH 2: %8.8X%8.8X, expecting %8.8X%8.8X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) ACPI_FORMAT_UINT64(temp2->integer.value),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) ACPI_FORMAT_UINT64(value_to_write));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) /* Write back the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) write_value.integer.value = temp1->integer.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) status = acpi_db_write_to_object(node, &write_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) /* Ensure that we can read back the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if (temp3->integer.value != temp1->integer.value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) acpi_os_printf(" MISMATCH 3: %8.8X%8.8X, expecting %8.8X%8.8X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) ACPI_FORMAT_UINT64(temp3->integer.value),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) ACPI_FORMAT_UINT64(temp1->integer.value));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) if (temp1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) acpi_os_free(temp1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) if (temp2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) acpi_os_free(temp2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) if (temp3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) acpi_os_free(temp3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) * FUNCTION: acpi_db_test_buffer_type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) * PARAMETERS: node - Parent NS node for the object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) * bit_length - Actual length of the object.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) * DESCRIPTION: Test read/write for an Buffer-valued object. Performs a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) * write/read/compare of an arbitrary new value, then performs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) * a write/read/compare of the original value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) union acpi_object *temp1 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) union acpi_object *temp2 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) union acpi_object *temp3 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) u8 *buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) union acpi_object write_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) u32 byte_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) u32 i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) u8 extra_bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) byte_length = ACPI_ROUND_BITS_UP_TO_BYTES(bit_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) if (byte_length == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) acpi_os_printf(" Ignoring zero length buffer");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) /* Allocate a local buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) buffer = ACPI_ALLOCATE_ZEROED(byte_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) if (!buffer) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) return (AE_NO_MEMORY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) /* Read the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) /* Emit a few bytes of the buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) acpi_os_printf(ACPI_DEBUG_LENGTH_FORMAT, bit_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) temp1->buffer.length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) for (i = 0; ((i < 8) && (i < byte_length)); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) acpi_os_printf(" %2.2X", temp1->buffer.pointer[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) acpi_os_printf("... ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) * Write a new value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) * Handle possible extra bits at the end of the buffer. Can
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) * happen for field_units larger than an integer, but the bit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) * count is not an integral number of bytes. Zero out the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) * unused bits.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) memset(buffer, BUFFER_FILL_VALUE, byte_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) extra_bits = bit_length % 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) if (extra_bits) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) buffer[byte_length - 1] = ACPI_MASK_BITS_ABOVE(extra_bits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) write_value.type = ACPI_TYPE_BUFFER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) write_value.buffer.length = byte_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) write_value.buffer.pointer = buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) status = acpi_db_write_to_object(node, &write_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) /* Ensure that we can read back the new value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) if (memcmp(temp2->buffer.pointer, buffer, byte_length)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) acpi_os_printf(" MISMATCH 2: New buffer value");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) /* Write back the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) write_value.buffer.length = byte_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) write_value.buffer.pointer = temp1->buffer.pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) status = acpi_db_write_to_object(node, &write_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) /* Ensure that we can read back the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) if (memcmp(temp1->buffer.pointer, temp3->buffer.pointer, byte_length)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) acpi_os_printf(" MISMATCH 3: While restoring original buffer");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) ACPI_FREE(buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) if (temp1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) acpi_os_free(temp1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) if (temp2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) acpi_os_free(temp2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) if (temp3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) acpi_os_free(temp3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) * FUNCTION: acpi_db_test_string_type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) * PARAMETERS: node - Parent NS node for the object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) * byte_length - Actual length of the object.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) * DESCRIPTION: Test read/write for an String-valued object. Performs a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) * write/read/compare of an arbitrary new value, then performs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) * a write/read/compare of the original value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) union acpi_object *temp1 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) union acpi_object *temp2 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) union acpi_object *temp3 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) char *value_to_write = "Test String from AML Debugger";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) union acpi_object write_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) /* Read the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) acpi_os_printf(ACPI_DEBUG_LENGTH_FORMAT " \"%s\"",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) (temp1->string.length * 8), temp1->string.length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) temp1->string.pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) /* Write a new value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) write_value.type = ACPI_TYPE_STRING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) write_value.string.length = strlen(value_to_write);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) write_value.string.pointer = value_to_write;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) status = acpi_db_write_to_object(node, &write_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) /* Ensure that we can read back the new value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) if (strcmp(temp2->string.pointer, value_to_write)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) acpi_os_printf(" MISMATCH 2: %s, expecting %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) temp2->string.pointer, value_to_write);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) /* Write back the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) write_value.string.length = strlen(temp1->string.pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) write_value.string.pointer = temp1->string.pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) status = acpi_db_write_to_object(node, &write_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) /* Ensure that we can read back the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) if (strcmp(temp1->string.pointer, temp3->string.pointer)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) acpi_os_printf(" MISMATCH 3: %s, expecting %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) temp3->string.pointer, temp1->string.pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) if (temp1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) acpi_os_free(temp1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) if (temp2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) acpi_os_free(temp2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) if (temp3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) acpi_os_free(temp3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) * FUNCTION: acpi_db_test_package_type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) * PARAMETERS: node - Parent NS node for the object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) * DESCRIPTION: Test read for a Package object.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) static acpi_status acpi_db_test_package_type(struct acpi_namespace_node *node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) union acpi_object *temp1 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) /* Read the original value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) status = acpi_db_read_from_object(node, ACPI_TYPE_PACKAGE, &temp1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) acpi_os_printf(" %.2X Elements", temp1->package.count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) acpi_os_free(temp1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) * FUNCTION: acpi_db_test_field_unit_type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) * PARAMETERS: obj_desc - A field unit object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) * DESCRIPTION: Test read/write on a named field unit.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) acpi_db_test_field_unit_type(union acpi_operand_object *obj_desc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) union acpi_operand_object *region_obj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) u32 bit_length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) u32 byte_length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) acpi_status status = AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) union acpi_operand_object *ret_buffer_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) /* Supported spaces are memory/io/pci_config */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) region_obj = obj_desc->field.region_obj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) switch (region_obj->region.space_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) case ACPI_ADR_SPACE_SYSTEM_MEMORY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) case ACPI_ADR_SPACE_SYSTEM_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) case ACPI_ADR_SPACE_PCI_CONFIG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) /* Need the interpreter to execute */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) /* Exercise read-then-write */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) acpi_ex_read_data_from_field(NULL, obj_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) &ret_buffer_desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) if (status == AE_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) acpi_ex_write_data_to_field(ret_buffer_desc, obj_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) acpi_ut_remove_reference(ret_buffer_desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) bit_length = obj_desc->common_field.bit_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) byte_length = ACPI_ROUND_BITS_UP_TO_BYTES(bit_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) acpi_os_printf(ACPI_DEBUG_LENGTH_FORMAT " [%s]", bit_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) byte_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) acpi_ut_get_region_name(region_obj->region.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) space_id));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) acpi_os_printf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) (" %s address space is not supported in this command [%4.4s]",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) acpi_ut_get_region_name(region_obj->region.space_id),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) region_obj->region.node->name.ascii);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) * FUNCTION: acpi_db_read_from_object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) * PARAMETERS: node - Parent NS node for the object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) * expected_type - Object type expected from the read
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) * value - Where the value read is returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) * DESCRIPTION: Performs a read from the specified object by invoking the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) * special debugger control method that reads the object. Thus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) * the AML interpreter is doing all of the work, increasing the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) * validity of the test.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) acpi_db_read_from_object(struct acpi_namespace_node *node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) acpi_object_type expected_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) union acpi_object **value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) union acpi_object *ret_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) struct acpi_object_list param_objects;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) union acpi_object params[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) struct acpi_buffer return_obj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) params[0].type = ACPI_TYPE_LOCAL_REFERENCE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) params[0].reference.actual_type = node->type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) params[0].reference.handle = ACPI_CAST_PTR(acpi_handle, node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) param_objects.count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) param_objects.pointer = params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) return_obj.length = ACPI_ALLOCATE_BUFFER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) acpi_gbl_method_executing = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) status = acpi_evaluate_object(read_handle, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) ¶m_objects, &return_obj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) acpi_gbl_method_executing = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) acpi_os_printf("Could not read from object, %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) acpi_format_exception(status));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) ret_value = (union acpi_object *)return_obj.pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) switch (ret_value->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) case ACPI_TYPE_INTEGER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) case ACPI_TYPE_BUFFER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) case ACPI_TYPE_STRING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) case ACPI_TYPE_PACKAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) * Did we receive the type we wanted? Most important for the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) * Integer/Buffer case (when a field is larger than an Integer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) * it should return a Buffer).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) if (ret_value->type != expected_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) acpi_os_printf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) (" Type mismatch: Expected %s, Received %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) acpi_ut_get_type_name(expected_type),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) acpi_ut_get_type_name(ret_value->type));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) acpi_os_free(return_obj.pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) return (AE_TYPE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) *value = ret_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) acpi_os_printf(" Unsupported return object type, %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) acpi_ut_get_type_name(ret_value->type));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) acpi_os_free(return_obj.pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) return (AE_TYPE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) * FUNCTION: acpi_db_write_to_object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) * PARAMETERS: node - Parent NS node for the object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) * value - Value to be written
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) * DESCRIPTION: Performs a write to the specified object by invoking the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) * special debugger control method that writes the object. Thus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) * the AML interpreter is doing all of the work, increasing the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) * validity of the test.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) acpi_db_write_to_object(struct acpi_namespace_node *node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) union acpi_object *value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) struct acpi_object_list param_objects;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) union acpi_object params[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) params[0].type = ACPI_TYPE_LOCAL_REFERENCE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) params[0].reference.actual_type = node->type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) params[0].reference.handle = ACPI_CAST_PTR(acpi_handle, node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) /* Copy the incoming user parameter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) memcpy(¶ms[1], value, sizeof(union acpi_object));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) param_objects.count = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) param_objects.pointer = params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) acpi_gbl_method_executing = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) status = acpi_evaluate_object(write_handle, NULL, ¶m_objects, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) acpi_gbl_method_executing = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) acpi_os_printf("Could not write to object, %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) acpi_format_exception(status));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) * FUNCTION: acpi_db_evaluate_all_predefined_names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) * PARAMETERS: count_arg - Max number of methods to execute
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) * RETURN: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) * DESCRIPTION: Namespace batch execution. Execute predefined names in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) * namespace, up to the max count, if specified.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) static void acpi_db_evaluate_all_predefined_names(char *count_arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) struct acpi_db_execute_walk info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) info.count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) info.max_count = ACPI_UINT32_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) if (count_arg) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) info.max_count = strtoul(count_arg, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) /* Search all nodes in namespace */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) ACPI_UINT32_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) acpi_db_evaluate_one_predefined_name, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) (void *)&info, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) acpi_os_printf("Evaluated %u predefined names in the namespace\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) info.count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) * FUNCTION: acpi_db_evaluate_one_predefined_name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) * PARAMETERS: Callback from walk_namespace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) * DESCRIPTION: Batch execution module. Currently only executes predefined
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) * ACPI names.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) acpi_db_evaluate_one_predefined_name(acpi_handle obj_handle,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) u32 nesting_level,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) void *context, void **return_value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) struct acpi_namespace_node *node =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) (struct acpi_namespace_node *)obj_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) struct acpi_db_execute_walk *info =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) (struct acpi_db_execute_walk *)context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) char *pathname;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) const union acpi_predefined_info *predefined;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) struct acpi_device_info *obj_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) struct acpi_object_list param_objects;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) union acpi_object params[ACPI_METHOD_NUM_ARGS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) union acpi_object *this_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) struct acpi_buffer return_obj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) u16 arg_type_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) u8 arg_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) u8 arg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) u32 i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) /* The name must be a predefined ACPI name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) predefined = acpi_ut_match_predefined_method(node->name.ascii);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) if (!predefined) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) if (node->type == ACPI_TYPE_LOCAL_SCOPE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) pathname = acpi_ns_get_normalized_pathname(node, TRUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) if (!pathname) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) /* Get the object info for number of method parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) status = acpi_get_object_info(obj_handle, &obj_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) ACPI_FREE(pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) param_objects.count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) param_objects.pointer = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) if (obj_info->type == ACPI_TYPE_METHOD) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) /* Setup default parameters (with proper types) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) arg_type_list = predefined->info.argument_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) arg_count = METHOD_GET_ARG_COUNT(arg_type_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) * Setup the ACPI-required number of arguments, regardless of what
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) * the actual method defines. If there is a difference, then the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) * method is wrong and a warning will be issued during execution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) this_param = params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) for (i = 0; i < arg_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) arg_type = METHOD_GET_NEXT_TYPE(arg_type_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) this_param->type = arg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) switch (arg_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) case ACPI_TYPE_INTEGER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) this_param->integer.value = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) case ACPI_TYPE_STRING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) this_param->string.pointer =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) "This is the default argument string";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) this_param->string.length =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) strlen(this_param->string.pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) case ACPI_TYPE_BUFFER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) this_param->buffer.pointer = (u8 *)params; /* just a garbage buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) this_param->buffer.length = 48;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) case ACPI_TYPE_PACKAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) this_param->package.elements = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) this_param->package.count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) acpi_os_printf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) ("%s: Unsupported argument type: %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) pathname, arg_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) this_param++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) param_objects.count = arg_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) param_objects.pointer = params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) ACPI_FREE(obj_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) return_obj.pointer = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) return_obj.length = ACPI_ALLOCATE_BUFFER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) /* Do the actual method execution */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) acpi_gbl_method_executing = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) status = acpi_evaluate_object(node, NULL, ¶m_objects, &return_obj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) acpi_os_printf("%-32s returned %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) pathname, acpi_format_exception(status));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) acpi_gbl_method_executing = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) ACPI_FREE(pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) /* Ignore status from method execution */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) status = AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) /* Update count, check if we have executed enough methods */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) info->count++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) if (info->count >= info->max_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) status = AE_CTRL_TERMINATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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