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-rw-r--r--tools/power/acpi/Makefile5
-rw-r--r--tools/power/acpi/common/cmfsize.c20
-rw-r--r--tools/power/acpi/common/getopt.c14
-rw-r--r--tools/power/acpi/os_specific/service_layers/oslibcfs.c214
-rw-r--r--tools/power/acpi/os_specific/service_layers/oslinuxtbl.c48
-rw-r--r--tools/power/acpi/os_specific/service_layers/osunixxf.c1311
-rw-r--r--tools/power/acpi/tools/acpidump/acpidump.h3
-rw-r--r--tools/power/acpi/tools/acpidump/apdump.c108
-rw-r--r--tools/power/acpi/tools/acpidump/apfiles.c92
-rw-r--r--tools/power/acpi/tools/acpidump/apmain.c96
-rw-r--r--tools/power/cpupower/bench/parse.c39
-rw-r--r--tools/power/cpupower/utils/cpufreq-set.c11
-rw-r--r--tools/power/cpupower/utils/helpers/sysfs.c2
-rw-r--r--tools/power/cpupower/utils/idle_monitor/mperf_monitor.c2
14 files changed, 1772 insertions, 193 deletions
diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile
index e5a3c4be2a10..3d1537b93c64 100644
--- a/tools/power/acpi/Makefile
+++ b/tools/power/acpi/Makefile
@@ -108,13 +108,18 @@ DUMP_OBJS = \
108 apmain.o\ 108 apmain.o\
109 osunixdir.o\ 109 osunixdir.o\
110 osunixmap.o\ 110 osunixmap.o\
111 osunixxf.o\
111 tbprint.o\ 112 tbprint.o\
112 tbxfroot.o\ 113 tbxfroot.o\
113 utbuffer.o\ 114 utbuffer.o\
115 utdebug.o\
114 utexcep.o\ 116 utexcep.o\
117 utglobal.o\
115 utmath.o\ 118 utmath.o\
119 utprint.o\
116 utstring.o\ 120 utstring.o\
117 utxferror.o\ 121 utxferror.o\
122 oslibcfs.o\
118 oslinuxtbl.o\ 123 oslinuxtbl.o\
119 cmfsize.o\ 124 cmfsize.o\
120 getopt.o 125 getopt.o
diff --git a/tools/power/acpi/common/cmfsize.c b/tools/power/acpi/common/cmfsize.c
index 5140e5edae1f..f4b953354ff7 100644
--- a/tools/power/acpi/common/cmfsize.c
+++ b/tools/power/acpi/common/cmfsize.c
@@ -58,44 +58,46 @@ ACPI_MODULE_NAME("cmfsize")
58 * RETURN: File Size. On error, -1 (ACPI_UINT32_MAX) 58 * RETURN: File Size. On error, -1 (ACPI_UINT32_MAX)
59 * 59 *
60 * DESCRIPTION: Get the size of a file. Uses seek-to-EOF. File must be open. 60 * DESCRIPTION: Get the size of a file. Uses seek-to-EOF. File must be open.
61 * Does not disturb the current file pointer. Uses perror for 61 * Does not disturb the current file pointer.
62 * error messages.
63 * 62 *
64 ******************************************************************************/ 63 ******************************************************************************/
65u32 cm_get_file_size(FILE * file) 64u32 cm_get_file_size(ACPI_FILE file)
66{ 65{
67 long file_size; 66 long file_size;
68 long current_offset; 67 long current_offset;
68 acpi_status status;
69 69
70 /* Save the current file pointer, seek to EOF to obtain file size */ 70 /* Save the current file pointer, seek to EOF to obtain file size */
71 71
72 current_offset = ftell(file); 72 current_offset = acpi_os_get_file_offset(file);
73 if (current_offset < 0) { 73 if (current_offset < 0) {
74 goto offset_error; 74 goto offset_error;
75 } 75 }
76 76
77 if (fseek(file, 0, SEEK_END)) { 77 status = acpi_os_set_file_offset(file, 0, ACPI_FILE_END);
78 if (ACPI_FAILURE(status)) {
78 goto seek_error; 79 goto seek_error;
79 } 80 }
80 81
81 file_size = ftell(file); 82 file_size = acpi_os_get_file_offset(file);
82 if (file_size < 0) { 83 if (file_size < 0) {
83 goto offset_error; 84 goto offset_error;
84 } 85 }
85 86
86 /* Restore original file pointer */ 87 /* Restore original file pointer */
87 88
88 if (fseek(file, current_offset, SEEK_SET)) { 89 status = acpi_os_set_file_offset(file, current_offset, ACPI_FILE_BEGIN);
90 if (ACPI_FAILURE(status)) {
89 goto seek_error; 91 goto seek_error;
90 } 92 }
91 93
92 return ((u32)file_size); 94 return ((u32)file_size);
93 95
94offset_error: 96offset_error:
95 perror("Could not get file offset"); 97 acpi_log_error("Could not get file offset");
96 return (ACPI_UINT32_MAX); 98 return (ACPI_UINT32_MAX);
97 99
98seek_error: 100seek_error:
99 perror("Could not seek file"); 101 acpi_log_error("Could not set file offset");
100 return (ACPI_UINT32_MAX); 102 return (ACPI_UINT32_MAX);
101} 103}
diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c
index a302f52e4fd3..2f0f34a36db4 100644
--- a/tools/power/acpi/common/getopt.c
+++ b/tools/power/acpi/common/getopt.c
@@ -51,14 +51,12 @@
51 * "f|" - Option has required single-char sub-options 51 * "f|" - Option has required single-char sub-options
52 */ 52 */
53 53
54#include <stdio.h>
55#include <string.h>
56#include <acpi/acpi.h> 54#include <acpi/acpi.h>
57#include "accommon.h" 55#include "accommon.h"
58#include "acapps.h" 56#include "acapps.h"
59 57
60#define ACPI_OPTION_ERROR(msg, badchar) \ 58#define ACPI_OPTION_ERROR(msg, badchar) \
61 if (acpi_gbl_opterr) {fprintf (stderr, "%s%c\n", msg, badchar);} 59 if (acpi_gbl_opterr) {acpi_log_error ("%s%c\n", msg, badchar);}
62 60
63int acpi_gbl_opterr = 1; 61int acpi_gbl_opterr = 1;
64int acpi_gbl_optind = 1; 62int acpi_gbl_optind = 1;
@@ -113,7 +111,7 @@ int acpi_getopt_argument(int argc, char **argv)
113 * PARAMETERS: argc, argv - from main 111 * PARAMETERS: argc, argv - from main
114 * opts - options info list 112 * opts - options info list
115 * 113 *
116 * RETURN: Option character or EOF 114 * RETURN: Option character or ACPI_OPT_END
117 * 115 *
118 * DESCRIPTION: Get the next option 116 * DESCRIPTION: Get the next option
119 * 117 *
@@ -128,10 +126,10 @@ int acpi_getopt(int argc, char **argv, char *opts)
128 if (acpi_gbl_optind >= argc || 126 if (acpi_gbl_optind >= argc ||
129 argv[acpi_gbl_optind][0] != '-' || 127 argv[acpi_gbl_optind][0] != '-' ||
130 argv[acpi_gbl_optind][1] == '\0') { 128 argv[acpi_gbl_optind][1] == '\0') {
131 return (EOF); 129 return (ACPI_OPT_END);
132 } else if (strcmp(argv[acpi_gbl_optind], "--") == 0) { 130 } else if (ACPI_STRCMP(argv[acpi_gbl_optind], "--") == 0) {
133 acpi_gbl_optind++; 131 acpi_gbl_optind++;
134 return (EOF); 132 return (ACPI_OPT_END);
135 } 133 }
136 } 134 }
137 135
@@ -142,7 +140,7 @@ int acpi_getopt(int argc, char **argv, char *opts)
142 /* Make sure that the option is legal */ 140 /* Make sure that the option is legal */
143 141
144 if (current_char == ':' || 142 if (current_char == ':' ||
145 (opts_ptr = strchr(opts, current_char)) == NULL) { 143 (opts_ptr = ACPI_STRCHR(opts, current_char)) == NULL) {
146 ACPI_OPTION_ERROR("Illegal option: -", current_char); 144 ACPI_OPTION_ERROR("Illegal option: -", current_char);
147 145
148 if (argv[acpi_gbl_optind][++current_char_ptr] == '\0') { 146 if (argv[acpi_gbl_optind][++current_char_ptr] == '\0') {
diff --git a/tools/power/acpi/os_specific/service_layers/oslibcfs.c b/tools/power/acpi/os_specific/service_layers/oslibcfs.c
new file mode 100644
index 000000000000..c13ff9c51d74
--- /dev/null
+++ b/tools/power/acpi/os_specific/service_layers/oslibcfs.c
@@ -0,0 +1,214 @@
1/******************************************************************************
2 *
3 * Module Name: oslibcfs - C library OSL for file I/O
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#include <acpi/acpi.h>
45#include <stdio.h>
46#include <stdarg.h>
47
48#define _COMPONENT ACPI_OS_SERVICES
49ACPI_MODULE_NAME("oslibcfs")
50
51/*******************************************************************************
52 *
53 * FUNCTION: acpi_os_open_file
54 *
55 * PARAMETERS: path - File path
56 * modes - File operation type
57 *
58 * RETURN: File descriptor.
59 *
60 * DESCRIPTION: Open a file for reading (ACPI_FILE_READING) or/and writing
61 * (ACPI_FILE_WRITING).
62 *
63 ******************************************************************************/
64ACPI_FILE acpi_os_open_file(const char *path, u8 modes)
65{
66 ACPI_FILE file;
67 u32 i = 0;
68 char modes_str[4];
69
70 if (modes & ACPI_FILE_READING) {
71 modes_str[i++] = 'r';
72 }
73 if (modes & ACPI_FILE_WRITING) {
74 modes_str[i++] = 'w';
75 }
76 if (modes & ACPI_FILE_BINARY) {
77 modes_str[i++] = 'b';
78 }
79
80 modes_str[i++] = '\0';
81
82 file = fopen(path, modes_str);
83 if (!file) {
84 perror("Could not open file");
85 }
86
87 return (file);
88}
89
90/*******************************************************************************
91 *
92 * FUNCTION: acpi_os_close_file
93 *
94 * PARAMETERS: file - An open file descriptor
95 *
96 * RETURN: None.
97 *
98 * DESCRIPTION: Close a file opened via acpi_os_open_file.
99 *
100 ******************************************************************************/
101
102void acpi_os_close_file(ACPI_FILE file)
103{
104 fclose(file);
105}
106
107/*******************************************************************************
108 *
109 * FUNCTION: acpi_os_read_file
110 *
111 * PARAMETERS: file - An open file descriptor
112 * buffer - Data buffer
113 * size - Data block size
114 * count - Number of data blocks
115 *
116 * RETURN: Number of bytes actually read.
117 *
118 * DESCRIPTION: Read from a file.
119 *
120 ******************************************************************************/
121
122int
123acpi_os_read_file(ACPI_FILE file, void *buffer, acpi_size size, acpi_size count)
124{
125 int length;
126
127 length = fread(buffer, size, count, file);
128 if (length < 0) {
129 perror("Error reading file");
130 }
131
132 return (length);
133}
134
135/*******************************************************************************
136 *
137 * FUNCTION: acpi_os_write_file
138 *
139 * PARAMETERS: file - An open file descriptor
140 * buffer - Data buffer
141 * size - Data block size
142 * count - Number of data blocks
143 *
144 * RETURN: Number of bytes actually written.
145 *
146 * DESCRIPTION: Write to a file.
147 *
148 ******************************************************************************/
149
150int
151acpi_os_write_file(ACPI_FILE file,
152 void *buffer, acpi_size size, acpi_size count)
153{
154 int length;
155
156 length = fwrite(buffer, size, count, file);
157 if (length < 0) {
158 perror("Error writing file");
159 }
160
161 return (length);
162}
163
164/*******************************************************************************
165 *
166 * FUNCTION: acpi_os_get_file_offset
167 *
168 * PARAMETERS: file - An open file descriptor
169 *
170 * RETURN: Current file pointer position.
171 *
172 * DESCRIPTION: Get current file offset.
173 *
174 ******************************************************************************/
175
176long acpi_os_get_file_offset(ACPI_FILE file)
177{
178 long offset;
179
180 offset = ftell(file);
181 return (offset);
182}
183
184/*******************************************************************************
185 *
186 * FUNCTION: acpi_os_set_file_offset
187 *
188 * PARAMETERS: file - An open file descriptor
189 * offset - New file offset
190 * from - From begin/end of file
191 *
192 * RETURN: Status
193 *
194 * DESCRIPTION: Set current file offset.
195 *
196 ******************************************************************************/
197
198acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from)
199{
200 int ret = 0;
201
202 if (from == ACPI_FILE_BEGIN) {
203 ret = fseek(file, offset, SEEK_SET);
204 }
205 if (from == ACPI_FILE_END) {
206 ret = fseek(file, offset, SEEK_END);
207 }
208
209 if (ret < 0) {
210 return (AE_ERROR);
211 } else {
212 return (AE_OK);
213 }
214}
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index 28c52008e854..0dc2485dedf5 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -77,6 +77,9 @@ osl_map_table(acpi_size address,
77 77
78static void osl_unmap_table(struct acpi_table_header *table); 78static void osl_unmap_table(struct acpi_table_header *table);
79 79
80static acpi_physical_address
81osl_find_rsdp_via_efi_by_keyword(FILE * file, const char *keyword);
82
80static acpi_physical_address osl_find_rsdp_via_efi(void); 83static acpi_physical_address osl_find_rsdp_via_efi(void);
81 84
82static acpi_status osl_load_rsdp(void); 85static acpi_status osl_load_rsdp(void);
@@ -417,6 +420,38 @@ acpi_os_get_table_by_index(u32 index,
417 420
418/****************************************************************************** 421/******************************************************************************
419 * 422 *
423 * FUNCTION: osl_find_rsdp_via_efi_by_keyword
424 *
425 * PARAMETERS: keyword - Character string indicating ACPI GUID version
426 * in the EFI table
427 *
428 * RETURN: RSDP address if found
429 *
430 * DESCRIPTION: Find RSDP address via EFI using keyword indicating the ACPI
431 * GUID version.
432 *
433 *****************************************************************************/
434
435static acpi_physical_address
436osl_find_rsdp_via_efi_by_keyword(FILE * file, const char *keyword)
437{
438 char buffer[80];
439 unsigned long long address = 0;
440 char format[32];
441
442 snprintf(format, 32, "%s=%s", keyword, "%llx");
443 fseek(file, 0, SEEK_SET);
444 while (fgets(buffer, 80, file)) {
445 if (sscanf(buffer, format, &address) == 1) {
446 break;
447 }
448 }
449
450 return ((acpi_physical_address) (address));
451}
452
453/******************************************************************************
454 *
420 * FUNCTION: osl_find_rsdp_via_efi 455 * FUNCTION: osl_find_rsdp_via_efi
421 * 456 *
422 * PARAMETERS: None 457 * PARAMETERS: None
@@ -430,20 +465,19 @@ acpi_os_get_table_by_index(u32 index,
430static acpi_physical_address osl_find_rsdp_via_efi(void) 465static acpi_physical_address osl_find_rsdp_via_efi(void)
431{ 466{
432 FILE *file; 467 FILE *file;
433 char buffer[80]; 468 acpi_physical_address address = 0;
434 unsigned long address = 0;
435 469
436 file = fopen(EFI_SYSTAB, "r"); 470 file = fopen(EFI_SYSTAB, "r");
437 if (file) { 471 if (file) {
438 while (fgets(buffer, 80, file)) { 472 address = osl_find_rsdp_via_efi_by_keyword(file, "ACPI20");
439 if (sscanf(buffer, "ACPI20=0x%lx", &address) == 1) { 473 if (!address) {
440 break; 474 address =
441 } 475 osl_find_rsdp_via_efi_by_keyword(file, "ACPI");
442 } 476 }
443 fclose(file); 477 fclose(file);
444 } 478 }
445 479
446 return ((acpi_physical_address) (address)); 480 return (address);
447} 481}
448 482
449/****************************************************************************** 483/******************************************************************************
diff --git a/tools/power/acpi/os_specific/service_layers/osunixxf.c b/tools/power/acpi/os_specific/service_layers/osunixxf.c
new file mode 100644
index 000000000000..60b58cd18410
--- /dev/null
+++ b/tools/power/acpi/os_specific/service_layers/osunixxf.c
@@ -0,0 +1,1311 @@
1/******************************************************************************
2 *
3 * Module Name: osunixxf - UNIX OSL interfaces
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44/*
45 * These interfaces are required in order to compile the ASL compiler and the
46 * various ACPICA tools under Linux or other Unix-like system.
47 */
48#include <acpi/acpi.h>
49#include "accommon.h"
50#include "amlcode.h"
51#include "acparser.h"
52#include "acdebug.h"
53
54#include <stdio.h>
55#include <stdlib.h>
56#include <stdarg.h>
57#include <unistd.h>
58#include <sys/time.h>
59#include <semaphore.h>
60#include <pthread.h>
61#include <errno.h>
62
63#define _COMPONENT ACPI_OS_SERVICES
64ACPI_MODULE_NAME("osunixxf")
65
66u8 acpi_gbl_debug_timeout = FALSE;
67
68/* Upcalls to acpi_exec */
69
70void
71ae_table_override(struct acpi_table_header *existing_table,
72 struct acpi_table_header **new_table);
73
74typedef void *(*PTHREAD_CALLBACK) (void *);
75
76/* Buffer used by acpi_os_vprintf */
77
78#define ACPI_VPRINTF_BUFFER_SIZE 512
79#define _ASCII_NEWLINE '\n'
80
81/* Terminal support for acpi_exec only */
82
83#ifdef ACPI_EXEC_APP
84#include <termios.h>
85
86struct termios original_term_attributes;
87int term_attributes_were_set = 0;
88
89acpi_status acpi_ut_read_line(char *buffer, u32 buffer_length, u32 *bytes_read);
90
91static void os_enter_line_edit_mode(void);
92
93static void os_exit_line_edit_mode(void);
94
95/******************************************************************************
96 *
97 * FUNCTION: os_enter_line_edit_mode, os_exit_line_edit_mode
98 *
99 * PARAMETERS: None
100 *
101 * RETURN: None
102 *
103 * DESCRIPTION: Enter/Exit the raw character input mode for the terminal.
104 *
105 * Interactive line-editing support for the AML debugger. Used with the
106 * common/acgetline module.
107 *
108 * readline() is not used because of non-portability. It is not available
109 * on all systems, and if it is, often the package must be manually installed.
110 *
111 * Therefore, we use the POSIX tcgetattr/tcsetattr and do the minimal line
112 * editing that we need in acpi_os_get_line.
113 *
114 * If the POSIX tcgetattr/tcsetattr interfaces are unavailable, these
115 * calls will also work:
116 * For os_enter_line_edit_mode: system ("stty cbreak -echo")
117 * For os_exit_line_edit_mode: system ("stty cooked echo")
118 *
119 *****************************************************************************/
120
121static void os_enter_line_edit_mode(void)
122{
123 struct termios local_term_attributes;
124
125 /* Get and keep the original attributes */
126
127 if (tcgetattr(STDIN_FILENO, &original_term_attributes)) {
128 fprintf(stderr, "Could not get terminal attributes!\n");
129 return;
130 }
131
132 /* Set the new attributes to enable raw character input */
133
134 memcpy(&local_term_attributes, &original_term_attributes,
135 sizeof(struct termios));
136
137 local_term_attributes.c_lflag &= ~(ICANON | ECHO);
138 local_term_attributes.c_cc[VMIN] = 1;
139 local_term_attributes.c_cc[VTIME] = 0;
140
141 if (tcsetattr(STDIN_FILENO, TCSANOW, &local_term_attributes)) {
142 fprintf(stderr, "Could not set terminal attributes!\n");
143 return;
144 }
145
146 term_attributes_were_set = 1;
147}
148
149static void os_exit_line_edit_mode(void)
150{
151
152 if (!term_attributes_were_set) {
153 return;
154 }
155
156 /* Set terminal attributes back to the original values */
157
158 if (tcsetattr(STDIN_FILENO, TCSANOW, &original_term_attributes)) {
159 fprintf(stderr, "Could not restore terminal attributes!\n");
160 }
161}
162
163#else
164
165/* These functions are not needed for other ACPICA utilities */
166
167#define os_enter_line_edit_mode()
168#define os_exit_line_edit_mode()
169#endif
170
171/******************************************************************************
172 *
173 * FUNCTION: acpi_os_initialize, acpi_os_terminate
174 *
175 * PARAMETERS: None
176 *
177 * RETURN: Status
178 *
179 * DESCRIPTION: Initialize and terminate this module.
180 *
181 *****************************************************************************/
182
183acpi_status acpi_os_initialize(void)
184{
185 acpi_status status;
186
187 acpi_gbl_output_file = stdout;
188
189 os_enter_line_edit_mode();
190
191 status = acpi_os_create_lock(&acpi_gbl_print_lock);
192 if (ACPI_FAILURE(status)) {
193 return (status);
194 }
195
196 return (AE_OK);
197}
198
199acpi_status acpi_os_terminate(void)
200{
201
202 os_exit_line_edit_mode();
203 return (AE_OK);
204}
205
206#ifndef ACPI_USE_NATIVE_RSDP_POINTER
207/******************************************************************************
208 *
209 * FUNCTION: acpi_os_get_root_pointer
210 *
211 * PARAMETERS: None
212 *
213 * RETURN: RSDP physical address
214 *
215 * DESCRIPTION: Gets the ACPI root pointer (RSDP)
216 *
217 *****************************************************************************/
218
219acpi_physical_address acpi_os_get_root_pointer(void)
220{
221
222 return (0);
223}
224#endif
225
226/******************************************************************************
227 *
228 * FUNCTION: acpi_os_predefined_override
229 *
230 * PARAMETERS: init_val - Initial value of the predefined object
231 * new_val - The new value for the object
232 *
233 * RETURN: Status, pointer to value. Null pointer returned if not
234 * overriding.
235 *
236 * DESCRIPTION: Allow the OS to override predefined names
237 *
238 *****************************************************************************/
239
240acpi_status
241acpi_os_predefined_override(const struct acpi_predefined_names * init_val,
242 acpi_string * new_val)
243{
244
245 if (!init_val || !new_val) {
246 return (AE_BAD_PARAMETER);
247 }
248
249 *new_val = NULL;
250 return (AE_OK);
251}
252
253/******************************************************************************
254 *
255 * FUNCTION: acpi_os_table_override
256 *
257 * PARAMETERS: existing_table - Header of current table (probably
258 * firmware)
259 * new_table - Where an entire new table is returned.
260 *
261 * RETURN: Status, pointer to new table. Null pointer returned if no
262 * table is available to override
263 *
264 * DESCRIPTION: Return a different version of a table if one is available
265 *
266 *****************************************************************************/
267
268acpi_status
269acpi_os_table_override(struct acpi_table_header * existing_table,
270 struct acpi_table_header ** new_table)
271{
272
273 if (!existing_table || !new_table) {
274 return (AE_BAD_PARAMETER);
275 }
276
277 *new_table = NULL;
278
279#ifdef ACPI_EXEC_APP
280
281 ae_table_override(existing_table, new_table);
282 return (AE_OK);
283#else
284
285 return (AE_NO_ACPI_TABLES);
286#endif
287}
288
289/******************************************************************************
290 *
291 * FUNCTION: acpi_os_physical_table_override
292 *
293 * PARAMETERS: existing_table - Header of current table (probably firmware)
294 * new_address - Where new table address is returned
295 * (Physical address)
296 * new_table_length - Where new table length is returned
297 *
298 * RETURN: Status, address/length of new table. Null pointer returned
299 * if no table is available to override.
300 *
301 * DESCRIPTION: Returns AE_SUPPORT, function not used in user space.
302 *
303 *****************************************************************************/
304
305acpi_status
306acpi_os_physical_table_override(struct acpi_table_header * existing_table,
307 acpi_physical_address * new_address,
308 u32 *new_table_length)
309{
310
311 return (AE_SUPPORT);
312}
313
314/******************************************************************************
315 *
316 * FUNCTION: acpi_os_redirect_output
317 *
318 * PARAMETERS: destination - An open file handle/pointer
319 *
320 * RETURN: None
321 *
322 * DESCRIPTION: Causes redirect of acpi_os_printf and acpi_os_vprintf
323 *
324 *****************************************************************************/
325
326void acpi_os_redirect_output(void *destination)
327{
328
329 acpi_gbl_output_file = destination;
330}
331
332/******************************************************************************
333 *
334 * FUNCTION: acpi_os_printf
335 *
336 * PARAMETERS: fmt, ... - Standard printf format
337 *
338 * RETURN: None
339 *
340 * DESCRIPTION: Formatted output. Note: very similar to acpi_os_vprintf
341 * (performance), changes should be tracked in both functions.
342 *
343 *****************************************************************************/
344
345void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *fmt, ...)
346{
347 va_list args;
348 u8 flags;
349
350 flags = acpi_gbl_db_output_flags;
351 if (flags & ACPI_DB_REDIRECTABLE_OUTPUT) {
352
353 /* Output is directable to either a file (if open) or the console */
354
355 if (acpi_gbl_debug_file) {
356
357 /* Output file is open, send the output there */
358
359 va_start(args, fmt);
360 vfprintf(acpi_gbl_debug_file, fmt, args);
361 va_end(args);
362 } else {
363 /* No redirection, send output to console (once only!) */
364
365 flags |= ACPI_DB_CONSOLE_OUTPUT;
366 }
367 }
368
369 if (flags & ACPI_DB_CONSOLE_OUTPUT) {
370 va_start(args, fmt);
371 vfprintf(acpi_gbl_output_file, fmt, args);
372 va_end(args);
373 }
374}
375
376/******************************************************************************
377 *
378 * FUNCTION: acpi_os_vprintf
379 *
380 * PARAMETERS: fmt - Standard printf format
381 * args - Argument list
382 *
383 * RETURN: None
384 *
385 * DESCRIPTION: Formatted output with argument list pointer. Note: very
386 * similar to acpi_os_printf, changes should be tracked in both
387 * functions.
388 *
389 *****************************************************************************/
390
391void acpi_os_vprintf(const char *fmt, va_list args)
392{
393 u8 flags;
394 char buffer[ACPI_VPRINTF_BUFFER_SIZE];
395
396 /*
397 * We build the output string in a local buffer because we may be
398 * outputting the buffer twice. Using vfprintf is problematic because
399 * some implementations modify the args pointer/structure during
400 * execution. Thus, we use the local buffer for portability.
401 *
402 * Note: Since this module is intended for use by the various ACPICA
403 * utilities/applications, we can safely declare the buffer on the stack.
404 * Also, This function is used for relatively small error messages only.
405 */
406 vsnprintf(buffer, ACPI_VPRINTF_BUFFER_SIZE, fmt, args);
407
408 flags = acpi_gbl_db_output_flags;
409 if (flags & ACPI_DB_REDIRECTABLE_OUTPUT) {
410
411 /* Output is directable to either a file (if open) or the console */
412
413 if (acpi_gbl_debug_file) {
414
415 /* Output file is open, send the output there */
416
417 fputs(buffer, acpi_gbl_debug_file);
418 } else {
419 /* No redirection, send output to console (once only!) */
420
421 flags |= ACPI_DB_CONSOLE_OUTPUT;
422 }
423 }
424
425 if (flags & ACPI_DB_CONSOLE_OUTPUT) {
426 fputs(buffer, acpi_gbl_output_file);
427 }
428}
429
430#ifndef ACPI_EXEC_APP
431/******************************************************************************
432 *
433 * FUNCTION: acpi_os_get_line
434 *
435 * PARAMETERS: buffer - Where to return the command line
436 * buffer_length - Maximum length of Buffer
437 * bytes_read - Where the actual byte count is returned
438 *
439 * RETURN: Status and actual bytes read
440 *
441 * DESCRIPTION: Get the next input line from the terminal. NOTE: For the
442 * acpi_exec utility, we use the acgetline module instead to
443 * provide line-editing and history support.
444 *
445 *****************************************************************************/
446
447acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read)
448{
449 int input_char;
450 u32 end_of_line;
451
452 /* Standard acpi_os_get_line for all utilities except acpi_exec */
453
454 for (end_of_line = 0;; end_of_line++) {
455 if (end_of_line >= buffer_length) {
456 return (AE_BUFFER_OVERFLOW);
457 }
458
459 if ((input_char = getchar()) == EOF) {
460 return (AE_ERROR);
461 }
462
463 if (!input_char || input_char == _ASCII_NEWLINE) {
464 break;
465 }
466
467 buffer[end_of_line] = (char)input_char;
468 }
469
470 /* Null terminate the buffer */
471
472 buffer[end_of_line] = 0;
473
474 /* Return the number of bytes in the string */
475
476 if (bytes_read) {
477 *bytes_read = end_of_line;
478 }
479
480 return (AE_OK);
481}
482#endif
483
484#ifndef ACPI_USE_NATIVE_MEMORY_MAPPING
485/******************************************************************************
486 *
487 * FUNCTION: acpi_os_map_memory
488 *
489 * PARAMETERS: where - Physical address of memory to be mapped
490 * length - How much memory to map
491 *
492 * RETURN: Pointer to mapped memory. Null on error.
493 *
494 * DESCRIPTION: Map physical memory into caller's address space
495 *
496 *****************************************************************************/
497
498void *acpi_os_map_memory(acpi_physical_address where, acpi_size length)
499{
500
501 return (ACPI_TO_POINTER((acpi_size) where));
502}
503
504/******************************************************************************
505 *
506 * FUNCTION: acpi_os_unmap_memory
507 *
508 * PARAMETERS: where - Logical address of memory to be unmapped
509 * length - How much memory to unmap
510 *
511 * RETURN: None.
512 *
513 * DESCRIPTION: Delete a previously created mapping. Where and Length must
514 * correspond to a previous mapping exactly.
515 *
516 *****************************************************************************/
517
518void acpi_os_unmap_memory(void *where, acpi_size length)
519{
520
521 return;
522}
523#endif
524
525/******************************************************************************
526 *
527 * FUNCTION: acpi_os_allocate
528 *
529 * PARAMETERS: size - Amount to allocate, in bytes
530 *
531 * RETURN: Pointer to the new allocation. Null on error.
532 *
533 * DESCRIPTION: Allocate memory. Algorithm is dependent on the OS.
534 *
535 *****************************************************************************/
536
537void *acpi_os_allocate(acpi_size size)
538{
539 void *mem;
540
541 mem = (void *)malloc((size_t) size);
542 return (mem);
543}
544
545#ifdef USE_NATIVE_ALLOCATE_ZEROED
546/******************************************************************************
547 *
548 * FUNCTION: acpi_os_allocate_zeroed
549 *
550 * PARAMETERS: size - Amount to allocate, in bytes
551 *
552 * RETURN: Pointer to the new allocation. Null on error.
553 *
554 * DESCRIPTION: Allocate and zero memory. Algorithm is dependent on the OS.
555 *
556 *****************************************************************************/
557
558void *acpi_os_allocate_zeroed(acpi_size size)
559{
560 void *mem;
561
562 mem = (void *)calloc(1, (size_t) size);
563 return (mem);
564}
565#endif
566
567/******************************************************************************
568 *
569 * FUNCTION: acpi_os_free
570 *
571 * PARAMETERS: mem - Pointer to previously allocated memory
572 *
573 * RETURN: None.
574 *
575 * DESCRIPTION: Free memory allocated via acpi_os_allocate
576 *
577 *****************************************************************************/
578
579void acpi_os_free(void *mem)
580{
581
582 free(mem);
583}
584
585#ifdef ACPI_SINGLE_THREADED
586/******************************************************************************
587 *
588 * FUNCTION: Semaphore stub functions
589 *
590 * DESCRIPTION: Stub functions used for single-thread applications that do
591 * not require semaphore synchronization. Full implementations
592 * of these functions appear after the stubs.
593 *
594 *****************************************************************************/
595
596acpi_status
597acpi_os_create_semaphore(u32 max_units,
598 u32 initial_units, acpi_handle * out_handle)
599{
600 *out_handle = (acpi_handle) 1;
601 return (AE_OK);
602}
603
604acpi_status acpi_os_delete_semaphore(acpi_handle handle)
605{
606 return (AE_OK);
607}
608
609acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout)
610{
611 return (AE_OK);
612}
613
614acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
615{
616 return (AE_OK);
617}
618
619#else
620/******************************************************************************
621 *
622 * FUNCTION: acpi_os_create_semaphore
623 *
624 * PARAMETERS: initial_units - Units to be assigned to the new semaphore
625 * out_handle - Where a handle will be returned
626 *
627 * RETURN: Status
628 *
629 * DESCRIPTION: Create an OS semaphore
630 *
631 *****************************************************************************/
632
633acpi_status
634acpi_os_create_semaphore(u32 max_units,
635 u32 initial_units, acpi_handle * out_handle)
636{
637 sem_t *sem;
638
639 if (!out_handle) {
640 return (AE_BAD_PARAMETER);
641 }
642#ifdef __APPLE__
643 {
644 char *semaphore_name = tmpnam(NULL);
645
646 sem =
647 sem_open(semaphore_name, O_EXCL | O_CREAT, 0755,
648 initial_units);
649 if (!sem) {
650 return (AE_NO_MEMORY);
651 }
652 sem_unlink(semaphore_name); /* This just deletes the name */
653 }
654
655#else
656 sem = acpi_os_allocate(sizeof(sem_t));
657 if (!sem) {
658 return (AE_NO_MEMORY);
659 }
660
661 if (sem_init(sem, 0, initial_units) == -1) {
662 acpi_os_free(sem);
663 return (AE_BAD_PARAMETER);
664 }
665#endif
666
667 *out_handle = (acpi_handle) sem;
668 return (AE_OK);
669}
670
671/******************************************************************************
672 *
673 * FUNCTION: acpi_os_delete_semaphore
674 *
675 * PARAMETERS: handle - Handle returned by acpi_os_create_semaphore
676 *
677 * RETURN: Status
678 *
679 * DESCRIPTION: Delete an OS semaphore
680 *
681 *****************************************************************************/
682
683acpi_status acpi_os_delete_semaphore(acpi_handle handle)
684{
685 sem_t *sem = (sem_t *) handle;
686
687 if (!sem) {
688 return (AE_BAD_PARAMETER);
689 }
690
691 if (sem_destroy(sem) == -1) {
692 return (AE_BAD_PARAMETER);
693 }
694
695 return (AE_OK);
696}
697
698/******************************************************************************
699 *
700 * FUNCTION: acpi_os_wait_semaphore
701 *
702 * PARAMETERS: handle - Handle returned by acpi_os_create_semaphore
703 * units - How many units to wait for
704 * msec_timeout - How long to wait (milliseconds)
705 *
706 * RETURN: Status
707 *
708 * DESCRIPTION: Wait for units
709 *
710 *****************************************************************************/
711
712acpi_status
713acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 msec_timeout)
714{
715 acpi_status status = AE_OK;
716 sem_t *sem = (sem_t *) handle;
717#ifndef ACPI_USE_ALTERNATE_TIMEOUT
718 struct timespec time;
719 int ret_val;
720#endif
721
722 if (!sem) {
723 return (AE_BAD_PARAMETER);
724 }
725
726 switch (msec_timeout) {
727 /*
728 * No Wait:
729 * --------
730 * A zero timeout value indicates that we shouldn't wait - just
731 * acquire the semaphore if available otherwise return AE_TIME
732 * (a.k.a. 'would block').
733 */
734 case 0:
735
736 if (sem_trywait(sem) == -1) {
737 status = (AE_TIME);
738 }
739 break;
740
741 /* Wait Indefinitely */
742
743 case ACPI_WAIT_FOREVER:
744
745 if (sem_wait(sem)) {
746 status = (AE_TIME);
747 }
748 break;
749
750 /* Wait with msec_timeout */
751
752 default:
753
754#ifdef ACPI_USE_ALTERNATE_TIMEOUT
755 /*
756 * Alternate timeout mechanism for environments where
757 * sem_timedwait is not available or does not work properly.
758 */
759 while (msec_timeout) {
760 if (sem_trywait(sem) == 0) {
761
762 /* Got the semaphore */
763 return (AE_OK);
764 }
765
766 if (msec_timeout >= 10) {
767 msec_timeout -= 10;
768 usleep(10 * ACPI_USEC_PER_MSEC); /* ten milliseconds */
769 } else {
770 msec_timeout--;
771 usleep(ACPI_USEC_PER_MSEC); /* one millisecond */
772 }
773 }
774 status = (AE_TIME);
775#else
776 /*
777 * The interface to sem_timedwait is an absolute time, so we need to
778 * get the current time, then add in the millisecond Timeout value.
779 */
780 if (clock_gettime(CLOCK_REALTIME, &time) == -1) {
781 perror("clock_gettime");
782 return (AE_TIME);
783 }
784
785 time.tv_sec += (msec_timeout / ACPI_MSEC_PER_SEC);
786 time.tv_nsec +=
787 ((msec_timeout % ACPI_MSEC_PER_SEC) * ACPI_NSEC_PER_MSEC);
788
789 /* Handle nanosecond overflow (field must be less than one second) */
790
791 if (time.tv_nsec >= ACPI_NSEC_PER_SEC) {
792 time.tv_sec += (time.tv_nsec / ACPI_NSEC_PER_SEC);
793 time.tv_nsec = (time.tv_nsec % ACPI_NSEC_PER_SEC);
794 }
795
796 while (((ret_val = sem_timedwait(sem, &time)) == -1)
797 && (errno == EINTR)) {
798 continue;
799 }
800
801 if (ret_val != 0) {
802 if (errno != ETIMEDOUT) {
803 perror("sem_timedwait");
804 }
805 status = (AE_TIME);
806 }
807#endif
808 break;
809 }
810
811 return (status);
812}
813
814/******************************************************************************
815 *
816 * FUNCTION: acpi_os_signal_semaphore
817 *
818 * PARAMETERS: handle - Handle returned by acpi_os_create_semaphore
819 * units - Number of units to send
820 *
821 * RETURN: Status
822 *
823 * DESCRIPTION: Send units
824 *
825 *****************************************************************************/
826
827acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
828{
829 sem_t *sem = (sem_t *) handle;
830
831 if (!sem) {
832 return (AE_BAD_PARAMETER);
833 }
834
835 if (sem_post(sem) == -1) {
836 return (AE_LIMIT);
837 }
838
839 return (AE_OK);
840}
841
842#endif /* ACPI_SINGLE_THREADED */
843
844/******************************************************************************
845 *
846 * FUNCTION: Spinlock interfaces
847 *
848 * DESCRIPTION: Map these interfaces to semaphore interfaces
849 *
850 *****************************************************************************/
851
852acpi_status acpi_os_create_lock(acpi_spinlock * out_handle)
853{
854
855 return (acpi_os_create_semaphore(1, 1, out_handle));
856}
857
858void acpi_os_delete_lock(acpi_spinlock handle)
859{
860 acpi_os_delete_semaphore(handle);
861}
862
863acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle)
864{
865 acpi_os_wait_semaphore(handle, 1, 0xFFFF);
866 return (0);
867}
868
869void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags)
870{
871 acpi_os_signal_semaphore(handle, 1);
872}
873
874/******************************************************************************
875 *
876 * FUNCTION: acpi_os_install_interrupt_handler
877 *
878 * PARAMETERS: interrupt_number - Level handler should respond to.
879 * isr - Address of the ACPI interrupt handler
880 * except_ptr - Where status is returned
881 *
882 * RETURN: Handle to the newly installed handler.
883 *
884 * DESCRIPTION: Install an interrupt handler. Used to install the ACPI
885 * OS-independent handler.
886 *
887 *****************************************************************************/
888
889u32
890acpi_os_install_interrupt_handler(u32 interrupt_number,
891 acpi_osd_handler service_routine,
892 void *context)
893{
894
895 return (AE_OK);
896}
897
898/******************************************************************************
899 *
900 * FUNCTION: acpi_os_remove_interrupt_handler
901 *
902 * PARAMETERS: handle - Returned when handler was installed
903 *
904 * RETURN: Status
905 *
906 * DESCRIPTION: Uninstalls an interrupt handler.
907 *
908 *****************************************************************************/
909
910acpi_status
911acpi_os_remove_interrupt_handler(u32 interrupt_number,
912 acpi_osd_handler service_routine)
913{
914
915 return (AE_OK);
916}
917
918/******************************************************************************
919 *
920 * FUNCTION: acpi_os_stall
921 *
922 * PARAMETERS: microseconds - Time to sleep
923 *
924 * RETURN: Blocks until sleep is completed.
925 *
926 * DESCRIPTION: Sleep at microsecond granularity
927 *
928 *****************************************************************************/
929
930void acpi_os_stall(u32 microseconds)
931{
932
933 if (microseconds) {
934 usleep(microseconds);
935 }
936}
937
938/******************************************************************************
939 *
940 * FUNCTION: acpi_os_sleep
941 *
942 * PARAMETERS: milliseconds - Time to sleep
943 *
944 * RETURN: Blocks until sleep is completed.
945 *
946 * DESCRIPTION: Sleep at millisecond granularity
947 *
948 *****************************************************************************/
949
950void acpi_os_sleep(u64 milliseconds)
951{
952
953 /* Sleep for whole seconds */
954
955 sleep(milliseconds / ACPI_MSEC_PER_SEC);
956
957 /*
958 * Sleep for remaining microseconds.
959 * Arg to usleep() is in usecs and must be less than 1,000,000 (1 second).
960 */
961 usleep((milliseconds % ACPI_MSEC_PER_SEC) * ACPI_USEC_PER_MSEC);
962}
963
964/******************************************************************************
965 *
966 * FUNCTION: acpi_os_get_timer
967 *
968 * PARAMETERS: None
969 *
970 * RETURN: Current time in 100 nanosecond units
971 *
972 * DESCRIPTION: Get the current system time
973 *
974 *****************************************************************************/
975
976u64 acpi_os_get_timer(void)
977{
978 struct timeval time;
979
980 /* This timer has sufficient resolution for user-space application code */
981
982 gettimeofday(&time, NULL);
983
984 /* (Seconds * 10^7 = 100ns(10^-7)) + (Microseconds(10^-6) * 10^1 = 100ns) */
985
986 return (((u64)time.tv_sec * ACPI_100NSEC_PER_SEC) +
987 ((u64)time.tv_usec * ACPI_100NSEC_PER_USEC));
988}
989
990/******************************************************************************
991 *
992 * FUNCTION: acpi_os_read_pci_configuration
993 *
994 * PARAMETERS: pci_id - Seg/Bus/Dev
995 * pci_register - Device Register
996 * value - Buffer where value is placed
997 * width - Number of bits
998 *
999 * RETURN: Status
1000 *
1001 * DESCRIPTION: Read data from PCI configuration space
1002 *
1003 *****************************************************************************/
1004
1005acpi_status
1006acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
1007 u32 pci_register, u64 *value, u32 width)
1008{
1009
1010 *value = 0;
1011 return (AE_OK);
1012}
1013
1014/******************************************************************************
1015 *
1016 * FUNCTION: acpi_os_write_pci_configuration
1017 *
1018 * PARAMETERS: pci_id - Seg/Bus/Dev
1019 * pci_register - Device Register
1020 * value - Value to be written
1021 * width - Number of bits
1022 *
1023 * RETURN: Status.
1024 *
1025 * DESCRIPTION: Write data to PCI configuration space
1026 *
1027 *****************************************************************************/
1028
1029acpi_status
1030acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id,
1031 u32 pci_register, u64 value, u32 width)
1032{
1033
1034 return (AE_OK);
1035}
1036
1037/******************************************************************************
1038 *
1039 * FUNCTION: acpi_os_read_port
1040 *
1041 * PARAMETERS: address - Address of I/O port/register to read
1042 * value - Where value is placed
1043 * width - Number of bits
1044 *
1045 * RETURN: Value read from port
1046 *
1047 * DESCRIPTION: Read data from an I/O port or register
1048 *
1049 *****************************************************************************/
1050
1051acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width)
1052{
1053
1054 switch (width) {
1055 case 8:
1056
1057 *value = 0xFF;
1058 break;
1059
1060 case 16:
1061
1062 *value = 0xFFFF;
1063 break;
1064
1065 case 32:
1066
1067 *value = 0xFFFFFFFF;
1068 break;
1069
1070 default:
1071
1072 return (AE_BAD_PARAMETER);
1073 }
1074
1075 return (AE_OK);
1076}
1077
1078/******************************************************************************
1079 *
1080 * FUNCTION: acpi_os_write_port
1081 *
1082 * PARAMETERS: address - Address of I/O port/register to write
1083 * value - Value to write
1084 * width - Number of bits
1085 *
1086 * RETURN: None
1087 *
1088 * DESCRIPTION: Write data to an I/O port or register
1089 *
1090 *****************************************************************************/
1091
1092acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width)
1093{
1094
1095 return (AE_OK);
1096}
1097
1098/******************************************************************************
1099 *
1100 * FUNCTION: acpi_os_read_memory
1101 *
1102 * PARAMETERS: address - Physical Memory Address to read
1103 * value - Where value is placed
1104 * width - Number of bits (8,16,32, or 64)
1105 *
1106 * RETURN: Value read from physical memory address. Always returned
1107 * as a 64-bit integer, regardless of the read width.
1108 *
1109 * DESCRIPTION: Read data from a physical memory address
1110 *
1111 *****************************************************************************/
1112
1113acpi_status
1114acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width)
1115{
1116
1117 switch (width) {
1118 case 8:
1119 case 16:
1120 case 32:
1121 case 64:
1122
1123 *value = 0;
1124 break;
1125
1126 default:
1127
1128 return (AE_BAD_PARAMETER);
1129 }
1130 return (AE_OK);
1131}
1132
1133/******************************************************************************
1134 *
1135 * FUNCTION: acpi_os_write_memory
1136 *
1137 * PARAMETERS: address - Physical Memory Address to write
1138 * value - Value to write
1139 * width - Number of bits (8,16,32, or 64)
1140 *
1141 * RETURN: None
1142 *
1143 * DESCRIPTION: Write data to a physical memory address
1144 *
1145 *****************************************************************************/
1146
1147acpi_status
1148acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width)
1149{
1150
1151 return (AE_OK);
1152}
1153
1154/******************************************************************************
1155 *
1156 * FUNCTION: acpi_os_readable
1157 *
1158 * PARAMETERS: pointer - Area to be verified
1159 * length - Size of area
1160 *
1161 * RETURN: TRUE if readable for entire length
1162 *
1163 * DESCRIPTION: Verify that a pointer is valid for reading
1164 *
1165 *****************************************************************************/
1166
1167u8 acpi_os_readable(void *pointer, acpi_size length)
1168{
1169
1170 return (TRUE);
1171}
1172
1173/******************************************************************************
1174 *
1175 * FUNCTION: acpi_os_writable
1176 *
1177 * PARAMETERS: pointer - Area to be verified
1178 * length - Size of area
1179 *
1180 * RETURN: TRUE if writable for entire length
1181 *
1182 * DESCRIPTION: Verify that a pointer is valid for writing
1183 *
1184 *****************************************************************************/
1185
1186u8 acpi_os_writable(void *pointer, acpi_size length)
1187{
1188
1189 return (TRUE);
1190}
1191
1192/******************************************************************************
1193 *
1194 * FUNCTION: acpi_os_signal
1195 *
1196 * PARAMETERS: function - ACPI A signal function code
1197 * info - Pointer to function-dependent structure
1198 *
1199 * RETURN: Status
1200 *
1201 * DESCRIPTION: Miscellaneous functions. Example implementation only.
1202 *
1203 *****************************************************************************/
1204
1205acpi_status acpi_os_signal(u32 function, void *info)
1206{
1207
1208 switch (function) {
1209 case ACPI_SIGNAL_FATAL:
1210
1211 break;
1212
1213 case ACPI_SIGNAL_BREAKPOINT:
1214
1215 break;
1216
1217 default:
1218
1219 break;
1220 }
1221
1222 return (AE_OK);
1223}
1224
1225/* Optional multi-thread support */
1226
1227#ifndef ACPI_SINGLE_THREADED
1228/******************************************************************************
1229 *
1230 * FUNCTION: acpi_os_get_thread_id
1231 *
1232 * PARAMETERS: None
1233 *
1234 * RETURN: Id of the running thread
1235 *
1236 * DESCRIPTION: Get the ID of the current (running) thread
1237 *
1238 *****************************************************************************/
1239
1240acpi_thread_id acpi_os_get_thread_id(void)
1241{
1242 pthread_t thread;
1243
1244 thread = pthread_self();
1245 return (ACPI_CAST_PTHREAD_T(thread));
1246}
1247
1248/******************************************************************************
1249 *
1250 * FUNCTION: acpi_os_execute
1251 *
1252 * PARAMETERS: type - Type of execution
1253 * function - Address of the function to execute
1254 * context - Passed as a parameter to the function
1255 *
1256 * RETURN: Status.
1257 *
1258 * DESCRIPTION: Execute a new thread
1259 *
1260 *****************************************************************************/
1261
1262acpi_status
1263acpi_os_execute(acpi_execute_type type,
1264 acpi_osd_exec_callback function, void *context)
1265{
1266 pthread_t thread;
1267 int ret;
1268
1269 ret =
1270 pthread_create(&thread, NULL, (PTHREAD_CALLBACK) function, context);
1271 if (ret) {
1272 acpi_os_printf("Create thread failed");
1273 }
1274 return (0);
1275}
1276
1277#else /* ACPI_SINGLE_THREADED */
1278acpi_thread_id acpi_os_get_thread_id(void)
1279{
1280 return (1);
1281}
1282
1283acpi_status
1284acpi_os_execute(acpi_execute_type type,
1285 acpi_osd_exec_callback function, void *context)
1286{
1287
1288 function(context);
1289
1290 return (AE_OK);
1291}
1292
1293#endif /* ACPI_SINGLE_THREADED */
1294
1295/******************************************************************************
1296 *
1297 * FUNCTION: acpi_os_wait_events_complete
1298 *
1299 * PARAMETERS: None
1300 *
1301 * RETURN: None
1302 *
1303 * DESCRIPTION: Wait for all asynchronous events to complete. This
1304 * implementation does nothing.
1305 *
1306 *****************************************************************************/
1307
1308void acpi_os_wait_events_complete(void)
1309{
1310 return;
1311}
diff --git a/tools/power/acpi/tools/acpidump/acpidump.h b/tools/power/acpi/tools/acpidump/acpidump.h
index 46f519597fe5..a2d37d610639 100644
--- a/tools/power/acpi/tools/acpidump/acpidump.h
+++ b/tools/power/acpi/tools/acpidump/acpidump.h
@@ -47,7 +47,6 @@
47#ifdef _DECLARE_GLOBALS 47#ifdef _DECLARE_GLOBALS
48#define EXTERN 48#define EXTERN
49#define INIT_GLOBAL(a,b) a=b 49#define INIT_GLOBAL(a,b) a=b
50#define DEFINE_ACPI_GLOBALS 1
51#else 50#else
52#define EXTERN extern 51#define EXTERN extern
53#define INIT_GLOBAL(a,b) a 52#define INIT_GLOBAL(a,b) a
@@ -69,7 +68,7 @@ EXTERN u8 INIT_GLOBAL(gbl_verbose_mode, FALSE);
69EXTERN u8 INIT_GLOBAL(gbl_binary_mode, FALSE); 68EXTERN u8 INIT_GLOBAL(gbl_binary_mode, FALSE);
70EXTERN u8 INIT_GLOBAL(gbl_dump_customized_tables, FALSE); 69EXTERN u8 INIT_GLOBAL(gbl_dump_customized_tables, FALSE);
71EXTERN u8 INIT_GLOBAL(gbl_do_not_dump_xsdt, FALSE); 70EXTERN u8 INIT_GLOBAL(gbl_do_not_dump_xsdt, FALSE);
72EXTERN FILE INIT_GLOBAL(*gbl_output_file, NULL); 71EXTERN ACPI_FILE INIT_GLOBAL(gbl_output_file, NULL);
73EXTERN char INIT_GLOBAL(*gbl_output_filename, NULL); 72EXTERN char INIT_GLOBAL(*gbl_output_filename, NULL);
74EXTERN u64 INIT_GLOBAL(gbl_rsdp_base, 0); 73EXTERN u64 INIT_GLOBAL(gbl_rsdp_base, 0);
75 74
diff --git a/tools/power/acpi/tools/acpidump/apdump.c b/tools/power/acpi/tools/acpidump/apdump.c
index 3cac12378366..53cee781e24e 100644
--- a/tools/power/acpi/tools/acpidump/apdump.c
+++ b/tools/power/acpi/tools/acpidump/apdump.c
@@ -69,17 +69,16 @@ u8 ap_is_valid_header(struct acpi_table_header *table)
69 /* Make sure signature is all ASCII and a valid ACPI name */ 69 /* Make sure signature is all ASCII and a valid ACPI name */
70 70
71 if (!acpi_ut_valid_acpi_name(table->signature)) { 71 if (!acpi_ut_valid_acpi_name(table->signature)) {
72 fprintf(stderr, 72 acpi_log_error("Table signature (0x%8.8X) is invalid\n",
73 "Table signature (0x%8.8X) is invalid\n", 73 *(u32 *)table->signature);
74 *(u32 *)table->signature);
75 return (FALSE); 74 return (FALSE);
76 } 75 }
77 76
78 /* Check for minimum table length */ 77 /* Check for minimum table length */
79 78
80 if (table->length < sizeof(struct acpi_table_header)) { 79 if (table->length < sizeof(struct acpi_table_header)) {
81 fprintf(stderr, "Table length (0x%8.8X) is invalid\n", 80 acpi_log_error("Table length (0x%8.8X) is invalid\n",
82 table->length); 81 table->length);
83 return (FALSE); 82 return (FALSE);
84 } 83 }
85 } 84 }
@@ -116,8 +115,8 @@ u8 ap_is_valid_checksum(struct acpi_table_header *table)
116 } 115 }
117 116
118 if (ACPI_FAILURE(status)) { 117 if (ACPI_FAILURE(status)) {
119 fprintf(stderr, "%4.4s: Warning: wrong checksum in table\n", 118 acpi_log_error("%4.4s: Warning: wrong checksum in table\n",
120 table->signature); 119 table->signature);
121 } 120 }
122 121
123 return (AE_OK); 122 return (AE_OK);
@@ -196,12 +195,13 @@ ap_dump_table_buffer(struct acpi_table_header *table,
196 * Note: simplest to just always emit a 64-bit address. acpi_xtract 195 * Note: simplest to just always emit a 64-bit address. acpi_xtract
197 * utility can handle this. 196 * utility can handle this.
198 */ 197 */
199 printf("%4.4s @ 0x%8.8X%8.8X\n", table->signature, 198 acpi_ut_file_printf(gbl_output_file, "%4.4s @ 0x%8.8X%8.8X\n",
200 ACPI_FORMAT_UINT64(address)); 199 table->signature, ACPI_FORMAT_UINT64(address));
201 200
202 acpi_ut_dump_buffer(ACPI_CAST_PTR(u8, table), table_length, 201 acpi_ut_dump_buffer_to_file(gbl_output_file,
203 DB_BYTE_DISPLAY, 0); 202 ACPI_CAST_PTR(u8, table), table_length,
204 printf("\n"); 203 DB_BYTE_DISPLAY, 0);
204 acpi_ut_file_printf(gbl_output_file, "\n");
205 return (0); 205 return (0);
206} 206}
207 207
@@ -239,20 +239,20 @@ int ap_dump_all_tables(void)
239 if (status == AE_LIMIT) { 239 if (status == AE_LIMIT) {
240 return (0); 240 return (0);
241 } else if (i == 0) { 241 } else if (i == 0) {
242 fprintf(stderr, 242 acpi_log_error
243 "Could not get ACPI tables, %s\n", 243 ("Could not get ACPI tables, %s\n",
244 acpi_format_exception(status)); 244 acpi_format_exception(status));
245 return (-1); 245 return (-1);
246 } else { 246 } else {
247 fprintf(stderr, 247 acpi_log_error
248 "Could not get ACPI table at index %u, %s\n", 248 ("Could not get ACPI table at index %u, %s\n",
249 i, acpi_format_exception(status)); 249 i, acpi_format_exception(status));
250 continue; 250 continue;
251 } 251 }
252 } 252 }
253 253
254 table_status = ap_dump_table_buffer(table, instance, address); 254 table_status = ap_dump_table_buffer(table, instance, address);
255 free(table); 255 ACPI_FREE(table);
256 256
257 if (table_status) { 257 if (table_status) {
258 break; 258 break;
@@ -288,22 +288,22 @@ int ap_dump_table_by_address(char *ascii_address)
288 288
289 status = acpi_ut_strtoul64(ascii_address, 0, &long_address); 289 status = acpi_ut_strtoul64(ascii_address, 0, &long_address);
290 if (ACPI_FAILURE(status)) { 290 if (ACPI_FAILURE(status)) {
291 fprintf(stderr, "%s: Could not convert to a physical address\n", 291 acpi_log_error("%s: Could not convert to a physical address\n",
292 ascii_address); 292 ascii_address);
293 return (-1); 293 return (-1);
294 } 294 }
295 295
296 address = (acpi_physical_address) long_address; 296 address = (acpi_physical_address) long_address;
297 status = acpi_os_get_table_by_address(address, &table); 297 status = acpi_os_get_table_by_address(address, &table);
298 if (ACPI_FAILURE(status)) { 298 if (ACPI_FAILURE(status)) {
299 fprintf(stderr, "Could not get table at 0x%8.8X%8.8X, %s\n", 299 acpi_log_error("Could not get table at 0x%8.8X%8.8X, %s\n",
300 ACPI_FORMAT_UINT64(address), 300 ACPI_FORMAT_UINT64(address),
301 acpi_format_exception(status)); 301 acpi_format_exception(status));
302 return (-1); 302 return (-1);
303 } 303 }
304 304
305 table_status = ap_dump_table_buffer(table, 0, address); 305 table_status = ap_dump_table_buffer(table, 0, address);
306 free(table); 306 ACPI_FREE(table);
307 return (table_status); 307 return (table_status);
308} 308}
309 309
@@ -329,24 +329,24 @@ int ap_dump_table_by_name(char *signature)
329 acpi_status status; 329 acpi_status status;
330 int table_status; 330 int table_status;
331 331
332 if (strlen(signature) != ACPI_NAME_SIZE) { 332 if (ACPI_STRLEN(signature) != ACPI_NAME_SIZE) {
333 fprintf(stderr, 333 acpi_log_error
334 "Invalid table signature [%s]: must be exactly 4 characters\n", 334 ("Invalid table signature [%s]: must be exactly 4 characters\n",
335 signature); 335 signature);
336 return (-1); 336 return (-1);
337 } 337 }
338 338
339 /* Table signatures are expected to be uppercase */ 339 /* Table signatures are expected to be uppercase */
340 340
341 strcpy(local_signature, signature); 341 ACPI_STRCPY(local_signature, signature);
342 acpi_ut_strupr(local_signature); 342 acpi_ut_strupr(local_signature);
343 343
344 /* To be friendly, handle tables whose signatures do not match the name */ 344 /* To be friendly, handle tables whose signatures do not match the name */
345 345
346 if (ACPI_COMPARE_NAME(local_signature, "FADT")) { 346 if (ACPI_COMPARE_NAME(local_signature, "FADT")) {
347 strcpy(local_signature, ACPI_SIG_FADT); 347 ACPI_STRCPY(local_signature, ACPI_SIG_FADT);
348 } else if (ACPI_COMPARE_NAME(local_signature, "MADT")) { 348 } else if (ACPI_COMPARE_NAME(local_signature, "MADT")) {
349 strcpy(local_signature, ACPI_SIG_MADT); 349 ACPI_STRCPY(local_signature, ACPI_SIG_MADT);
350 } 350 }
351 351
352 /* Dump all instances of this signature (to handle multiple SSDTs) */ 352 /* Dump all instances of this signature (to handle multiple SSDTs) */
@@ -362,14 +362,14 @@ int ap_dump_table_by_name(char *signature)
362 return (0); 362 return (0);
363 } 363 }
364 364
365 fprintf(stderr, 365 acpi_log_error
366 "Could not get ACPI table with signature [%s], %s\n", 366 ("Could not get ACPI table with signature [%s], %s\n",
367 local_signature, acpi_format_exception(status)); 367 local_signature, acpi_format_exception(status));
368 return (-1); 368 return (-1);
369 } 369 }
370 370
371 table_status = ap_dump_table_buffer(table, instance, address); 371 table_status = ap_dump_table_buffer(table, instance, address);
372 free(table); 372 ACPI_FREE(table);
373 373
374 if (table_status) { 374 if (table_status) {
375 break; 375 break;
@@ -409,43 +409,21 @@ int ap_dump_table_from_file(char *pathname)
409 /* File must be at least as long as the table length */ 409 /* File must be at least as long as the table length */
410 410
411 if (table->length > file_size) { 411 if (table->length > file_size) {
412 fprintf(stderr, 412 acpi_log_error
413 "Table length (0x%X) is too large for input file (0x%X) %s\n", 413 ("Table length (0x%X) is too large for input file (0x%X) %s\n",
414 table->length, file_size, pathname); 414 table->length, file_size, pathname);
415 goto exit; 415 goto exit;
416 } 416 }
417 417
418 if (gbl_verbose_mode) { 418 if (gbl_verbose_mode) {
419 fprintf(stderr, 419 acpi_log_error
420 "Input file: %s contains table [%4.4s], 0x%X (%u) bytes\n", 420 ("Input file: %s contains table [%4.4s], 0x%X (%u) bytes\n",
421 pathname, table->signature, file_size, file_size); 421 pathname, table->signature, file_size, file_size);
422 } 422 }
423 423
424 table_status = ap_dump_table_buffer(table, 0, 0); 424 table_status = ap_dump_table_buffer(table, 0, 0);
425 425
426exit: 426exit:
427 free(table); 427 ACPI_FREE(table);
428 return (table_status); 428 return (table_status);
429} 429}
430
431/******************************************************************************
432 *
433 * FUNCTION: acpi_os* print functions
434 *
435 * DESCRIPTION: Used for linkage with ACPICA modules
436 *
437 ******************************************************************************/
438
439void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *fmt, ...)
440{
441 va_list args;
442
443 va_start(args, fmt);
444 vfprintf(stdout, fmt, args);
445 va_end(args);
446}
447
448void acpi_os_vprintf(const char *fmt, va_list args)
449{
450 vfprintf(stdout, fmt, args);
451}
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index 4488accc010b..d470046a6d81 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -44,6 +44,27 @@
44#include "acpidump.h" 44#include "acpidump.h"
45#include "acapps.h" 45#include "acapps.h"
46 46
47/* Local prototypes */
48
49static int ap_is_existing_file(char *pathname);
50
51static int ap_is_existing_file(char *pathname)
52{
53#ifndef _GNU_EFI
54 struct stat stat_info;
55
56 if (!stat(pathname, &stat_info)) {
57 acpi_log_error("Target path already exists, overwrite? [y|n] ");
58
59 if (getchar() != 'y') {
60 return (-1);
61 }
62 }
63#endif
64
65 return 0;
66}
67
47/****************************************************************************** 68/******************************************************************************
48 * 69 *
49 * FUNCTION: ap_open_output_file 70 * FUNCTION: ap_open_output_file
@@ -59,25 +80,19 @@
59 80
60int ap_open_output_file(char *pathname) 81int ap_open_output_file(char *pathname)
61{ 82{
62 struct stat stat_info; 83 ACPI_FILE file;
63 FILE *file;
64 84
65 /* If file exists, prompt for overwrite */ 85 /* If file exists, prompt for overwrite */
66 86
67 if (!stat(pathname, &stat_info)) { 87 if (ap_is_existing_file(pathname) != 0) {
68 fprintf(stderr, 88 return (-1);
69 "Target path already exists, overwrite? [y|n] ");
70
71 if (getchar() != 'y') {
72 return (-1);
73 }
74 } 89 }
75 90
76 /* Point stdout to the file */ 91 /* Point stdout to the file */
77 92
78 file = freopen(pathname, "w", stdout); 93 file = acpi_os_open_file(pathname, ACPI_FILE_WRITING);
79 if (!file) { 94 if (!file) {
80 perror("Could not open output file"); 95 acpi_log_error("Could not open output file: %s\n", pathname);
81 return (-1); 96 return (-1);
82 } 97 }
83 98
@@ -106,7 +121,7 @@ int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance)
106{ 121{
107 char filename[ACPI_NAME_SIZE + 16]; 122 char filename[ACPI_NAME_SIZE + 16];
108 char instance_str[16]; 123 char instance_str[16];
109 FILE *file; 124 ACPI_FILE file;
110 size_t actual; 125 size_t actual;
111 u32 table_length; 126 u32 table_length;
112 127
@@ -130,35 +145,37 @@ int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance)
130 /* Handle multiple SSDts - create different filenames for each */ 145 /* Handle multiple SSDts - create different filenames for each */
131 146
132 if (instance > 0) { 147 if (instance > 0) {
133 sprintf(instance_str, "%u", instance); 148 acpi_ut_snprintf(instance_str, sizeof(instance_str), "%u",
134 strcat(filename, instance_str); 149 instance);
150 ACPI_STRCAT(filename, instance_str);
135 } 151 }
136 152
137 strcat(filename, ACPI_TABLE_FILE_SUFFIX); 153 ACPI_STRCAT(filename, ACPI_TABLE_FILE_SUFFIX);
138 154
139 if (gbl_verbose_mode) { 155 if (gbl_verbose_mode) {
140 fprintf(stderr, 156 acpi_log_error
141 "Writing [%4.4s] to binary file: %s 0x%X (%u) bytes\n", 157 ("Writing [%4.4s] to binary file: %s 0x%X (%u) bytes\n",
142 table->signature, filename, table->length, 158 table->signature, filename, table->length, table->length);
143 table->length);
144 } 159 }
145 160
146 /* Open the file and dump the entire table in binary mode */ 161 /* Open the file and dump the entire table in binary mode */
147 162
148 file = fopen(filename, "wb"); 163 file = acpi_os_open_file(filename,
164 ACPI_FILE_WRITING | ACPI_FILE_BINARY);
149 if (!file) { 165 if (!file) {
150 perror("Could not open output file"); 166 acpi_log_error("Could not open output file: %s\n", filename);
151 return (-1); 167 return (-1);
152 } 168 }
153 169
154 actual = fwrite(table, 1, table_length, file); 170 actual = acpi_os_write_file(file, table, 1, table_length);
155 if (actual != table_length) { 171 if (actual != table_length) {
156 perror("Error writing binary output file"); 172 acpi_log_error("Error writing binary output file: %s\n",
157 fclose(file); 173 filename);
174 acpi_os_close_file(file);
158 return (-1); 175 return (-1);
159 } 176 }
160 177
161 fclose(file); 178 acpi_os_close_file(file);
162 return (0); 179 return (0);
163} 180}
164 181
@@ -179,15 +196,16 @@ struct acpi_table_header *ap_get_table_from_file(char *pathname,
179 u32 *out_file_size) 196 u32 *out_file_size)
180{ 197{
181 struct acpi_table_header *buffer = NULL; 198 struct acpi_table_header *buffer = NULL;
182 FILE *file; 199 ACPI_FILE file;
183 u32 file_size; 200 u32 file_size;
184 size_t actual; 201 size_t actual;
185 202
186 /* Must use binary mode */ 203 /* Must use binary mode */
187 204
188 file = fopen(pathname, "rb"); 205 file =
206 acpi_os_open_file(pathname, ACPI_FILE_READING | ACPI_FILE_BINARY);
189 if (!file) { 207 if (!file) {
190 perror("Could not open input file"); 208 acpi_log_error("Could not open input file: %s\n", pathname);
191 return (NULL); 209 return (NULL);
192 } 210 }
193 211
@@ -195,27 +213,25 @@ struct acpi_table_header *ap_get_table_from_file(char *pathname,
195 213
196 file_size = cm_get_file_size(file); 214 file_size = cm_get_file_size(file);
197 if (file_size == ACPI_UINT32_MAX) { 215 if (file_size == ACPI_UINT32_MAX) {
198 fprintf(stderr, 216 acpi_log_error("Could not get input file size: %s\n", pathname);
199 "Could not get input file size: %s\n", pathname);
200 goto cleanup; 217 goto cleanup;
201 } 218 }
202 219
203 /* Allocate a buffer for the entire file */ 220 /* Allocate a buffer for the entire file */
204 221
205 buffer = calloc(1, file_size); 222 buffer = ACPI_ALLOCATE_ZEROED(file_size);
206 if (!buffer) { 223 if (!buffer) {
207 fprintf(stderr, 224 acpi_log_error("Could not allocate file buffer of size: %u\n",
208 "Could not allocate file buffer of size: %u\n", 225 file_size);
209 file_size);
210 goto cleanup; 226 goto cleanup;
211 } 227 }
212 228
213 /* Read the entire file */ 229 /* Read the entire file */
214 230
215 actual = fread(buffer, 1, file_size, file); 231 actual = acpi_os_read_file(file, buffer, 1, file_size);
216 if (actual != file_size) { 232 if (actual != file_size) {
217 fprintf(stderr, "Could not read input file: %s\n", pathname); 233 acpi_log_error("Could not read input file: %s\n", pathname);
218 free(buffer); 234 ACPI_FREE(buffer);
219 buffer = NULL; 235 buffer = NULL;
220 goto cleanup; 236 goto cleanup;
221 } 237 }
@@ -223,6 +239,6 @@ struct acpi_table_header *ap_get_table_from_file(char *pathname,
223 *out_file_size = file_size; 239 *out_file_size = file_size;
224 240
225cleanup: 241cleanup:
226 fclose(file); 242 acpi_os_close_file(file);
227 return (buffer); 243 return (buffer);
228} 244}
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
index 51e8d638db18..853b4da22c3e 100644
--- a/tools/power/acpi/tools/acpidump/apmain.c
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -72,7 +72,7 @@ static void ap_display_usage(void);
72 72
73static int ap_do_options(int argc, char **argv); 73static int ap_do_options(int argc, char **argv);
74 74
75static void ap_insert_action(char *argument, u32 to_be_done); 75static int ap_insert_action(char *argument, u32 to_be_done);
76 76
77/* Table for deferred actions from command line options */ 77/* Table for deferred actions from command line options */
78 78
@@ -104,7 +104,7 @@ static void ap_display_usage(void)
104 ACPI_OPTION("-v", "Display version information"); 104 ACPI_OPTION("-v", "Display version information");
105 ACPI_OPTION("-z", "Verbose mode"); 105 ACPI_OPTION("-z", "Verbose mode");
106 106
107 printf("\nTable Options:\n"); 107 ACPI_USAGE_TEXT("\nTable Options:\n");
108 108
109 ACPI_OPTION("-a <Address>", "Get table via a physical address"); 109 ACPI_OPTION("-a <Address>", "Get table via a physical address");
110 ACPI_OPTION("-f <BinaryFile>", "Get table via a binary file"); 110 ACPI_OPTION("-f <BinaryFile>", "Get table via a binary file");
@@ -112,9 +112,9 @@ static void ap_display_usage(void)
112 ACPI_OPTION("-x", "Do not use but dump XSDT"); 112 ACPI_OPTION("-x", "Do not use but dump XSDT");
113 ACPI_OPTION("-x -x", "Do not use or dump XSDT"); 113 ACPI_OPTION("-x -x", "Do not use or dump XSDT");
114 114
115 printf("\n" 115 ACPI_USAGE_TEXT("\n"
116 "Invocation without parameters dumps all available tables\n" 116 "Invocation without parameters dumps all available tables\n"
117 "Multiple mixed instances of -a, -f, and -n are supported\n\n"); 117 "Multiple mixed instances of -a, -f, and -n are supported\n\n");
118} 118}
119 119
120/****************************************************************************** 120/******************************************************************************
@@ -124,13 +124,13 @@ static void ap_display_usage(void)
124 * PARAMETERS: argument - Pointer to the argument for this action 124 * PARAMETERS: argument - Pointer to the argument for this action
125 * to_be_done - What to do to process this action 125 * to_be_done - What to do to process this action
126 * 126 *
127 * RETURN: None. Exits program if action table becomes full. 127 * RETURN: Status
128 * 128 *
129 * DESCRIPTION: Add an action item to the action table 129 * DESCRIPTION: Add an action item to the action table
130 * 130 *
131 ******************************************************************************/ 131 ******************************************************************************/
132 132
133static void ap_insert_action(char *argument, u32 to_be_done) 133static int ap_insert_action(char *argument, u32 to_be_done)
134{ 134{
135 135
136 /* Insert action and check for table overflow */ 136 /* Insert action and check for table overflow */
@@ -140,10 +140,12 @@ static void ap_insert_action(char *argument, u32 to_be_done)
140 140
141 current_action++; 141 current_action++;
142 if (current_action > AP_MAX_ACTIONS) { 142 if (current_action > AP_MAX_ACTIONS) {
143 fprintf(stderr, "Too many table options (max %u)\n", 143 acpi_log_error("Too many table options (max %u)\n",
144 AP_MAX_ACTIONS); 144 AP_MAX_ACTIONS);
145 exit(-1); 145 return (-1);
146 } 146 }
147
148 return (0);
147} 149}
148 150
149/****************************************************************************** 151/******************************************************************************
@@ -166,7 +168,8 @@ static int ap_do_options(int argc, char **argv)
166 168
167 /* Command line options */ 169 /* Command line options */
168 170
169 while ((j = acpi_getopt(argc, argv, AP_SUPPORTED_OPTIONS)) != EOF) 171 while ((j =
172 acpi_getopt(argc, argv, AP_SUPPORTED_OPTIONS)) != ACPI_OPT_END)
170 switch (j) { 173 switch (j) {
171 /* 174 /*
172 * Global options 175 * Global options
@@ -185,12 +188,12 @@ static int ap_do_options(int argc, char **argv)
185 case '?': 188 case '?':
186 189
187 ap_display_usage(); 190 ap_display_usage();
188 exit(0); 191 return (1);
189 192
190 case 'o': /* Redirect output to a single file */ 193 case 'o': /* Redirect output to a single file */
191 194
192 if (ap_open_output_file(acpi_gbl_optarg)) { 195 if (ap_open_output_file(acpi_gbl_optarg)) {
193 exit(-1); 196 return (-1);
194 } 197 }
195 continue; 198 continue;
196 199
@@ -200,10 +203,10 @@ static int ap_do_options(int argc, char **argv)
200 acpi_ut_strtoul64(acpi_gbl_optarg, 0, 203 acpi_ut_strtoul64(acpi_gbl_optarg, 0,
201 &gbl_rsdp_base); 204 &gbl_rsdp_base);
202 if (ACPI_FAILURE(status)) { 205 if (ACPI_FAILURE(status)) {
203 fprintf(stderr, 206 acpi_log_error
204 "%s: Could not convert to a physical address\n", 207 ("%s: Could not convert to a physical address\n",
205 acpi_gbl_optarg); 208 acpi_gbl_optarg);
206 exit(-1); 209 return (-1);
207 } 210 }
208 continue; 211 continue;
209 212
@@ -223,13 +226,13 @@ static int ap_do_options(int argc, char **argv)
223 226
224 case 'v': /* Revision/version */ 227 case 'v': /* Revision/version */
225 228
226 printf(ACPI_COMMON_SIGNON(AP_UTILITY_NAME)); 229 acpi_os_printf(ACPI_COMMON_SIGNON(AP_UTILITY_NAME));
227 exit(0); 230 return (1);
228 231
229 case 'z': /* Verbose mode */ 232 case 'z': /* Verbose mode */
230 233
231 gbl_verbose_mode = TRUE; 234 gbl_verbose_mode = TRUE;
232 fprintf(stderr, ACPI_COMMON_SIGNON(AP_UTILITY_NAME)); 235 acpi_log_error(ACPI_COMMON_SIGNON(AP_UTILITY_NAME));
233 continue; 236 continue;
234 237
235 /* 238 /*
@@ -237,32 +240,40 @@ static int ap_do_options(int argc, char **argv)
237 */ 240 */
238 case 'a': /* Get table by physical address */ 241 case 'a': /* Get table by physical address */
239 242
240 ap_insert_action(acpi_gbl_optarg, 243 if (ap_insert_action
241 AP_DUMP_TABLE_BY_ADDRESS); 244 (acpi_gbl_optarg, AP_DUMP_TABLE_BY_ADDRESS)) {
245 return (-1);
246 }
242 break; 247 break;
243 248
244 case 'f': /* Get table from a file */ 249 case 'f': /* Get table from a file */
245 250
246 ap_insert_action(acpi_gbl_optarg, 251 if (ap_insert_action
247 AP_DUMP_TABLE_BY_FILE); 252 (acpi_gbl_optarg, AP_DUMP_TABLE_BY_FILE)) {
253 return (-1);
254 }
248 break; 255 break;
249 256
250 case 'n': /* Get table by input name (signature) */ 257 case 'n': /* Get table by input name (signature) */
251 258
252 ap_insert_action(acpi_gbl_optarg, 259 if (ap_insert_action
253 AP_DUMP_TABLE_BY_NAME); 260 (acpi_gbl_optarg, AP_DUMP_TABLE_BY_NAME)) {
261 return (-1);
262 }
254 break; 263 break;
255 264
256 default: 265 default:
257 266
258 ap_display_usage(); 267 ap_display_usage();
259 exit(-1); 268 return (-1);
260 } 269 }
261 270
262 /* If there are no actions, this means "get/dump all tables" */ 271 /* If there are no actions, this means "get/dump all tables" */
263 272
264 if (current_action == 0) { 273 if (current_action == 0) {
265 ap_insert_action(NULL, AP_DUMP_ALL_TABLES); 274 if (ap_insert_action(NULL, AP_DUMP_ALL_TABLES)) {
275 return (-1);
276 }
266 } 277 }
267 278
268 return (0); 279 return (0);
@@ -280,7 +291,11 @@ static int ap_do_options(int argc, char **argv)
280 * 291 *
281 ******************************************************************************/ 292 ******************************************************************************/
282 293
294#ifndef _GNU_EFI
283int ACPI_SYSTEM_XFACE main(int argc, char *argv[]) 295int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
296#else
297int ACPI_SYSTEM_XFACE acpi_main(int argc, char *argv[])
298#endif
284{ 299{
285 int status = 0; 300 int status = 0;
286 struct ap_dump_action *action; 301 struct ap_dump_action *action;
@@ -288,11 +303,17 @@ int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
288 u32 i; 303 u32 i;
289 304
290 ACPI_DEBUG_INITIALIZE(); /* For debug version only */ 305 ACPI_DEBUG_INITIALIZE(); /* For debug version only */
306 acpi_os_initialize();
307 gbl_output_file = ACPI_FILE_OUT;
291 308
292 /* Process command line options */ 309 /* Process command line options */
293 310
294 if (ap_do_options(argc, argv)) { 311 status = ap_do_options(argc, argv);
295 return (-1); 312 if (status > 0) {
313 return (0);
314 }
315 if (status < 0) {
316 return (status);
296 } 317 }
297 318
298 /* Get/dump ACPI table(s) as requested */ 319 /* Get/dump ACPI table(s) as requested */
@@ -322,9 +343,8 @@ int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
322 343
323 default: 344 default:
324 345
325 fprintf(stderr, 346 acpi_log_error("Internal error, invalid action: 0x%X\n",
326 "Internal error, invalid action: 0x%X\n", 347 action->to_be_done);
327 action->to_be_done);
328 return (-1); 348 return (-1);
329 } 349 }
330 350
@@ -333,18 +353,18 @@ int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
333 } 353 }
334 } 354 }
335 355
336 if (gbl_output_file) { 356 if (gbl_output_filename) {
337 if (gbl_verbose_mode) { 357 if (gbl_verbose_mode) {
338 358
339 /* Summary for the output file */ 359 /* Summary for the output file */
340 360
341 file_size = cm_get_file_size(gbl_output_file); 361 file_size = cm_get_file_size(gbl_output_file);
342 fprintf(stderr, 362 acpi_log_error
343 "Output file %s contains 0x%X (%u) bytes\n\n", 363 ("Output file %s contains 0x%X (%u) bytes\n\n",
344 gbl_output_filename, file_size, file_size); 364 gbl_output_filename, file_size, file_size);
345 } 365 }
346 366
347 fclose(gbl_output_file); 367 acpi_os_close_file(gbl_output_file);
348 } 368 }
349 369
350 return (status); 370 return (status);
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c
index 543bba14ae2c..f503fb53824e 100644
--- a/tools/power/cpupower/bench/parse.c
+++ b/tools/power/cpupower/bench/parse.c
@@ -158,14 +158,15 @@ struct config *prepare_default_config()
158int prepare_config(const char *path, struct config *config) 158int prepare_config(const char *path, struct config *config)
159{ 159{
160 size_t len = 0; 160 size_t len = 0;
161 char *opt, *val, *line = NULL; 161 char opt[16], val[32], *line = NULL;
162 FILE *configfile = fopen(path, "r"); 162 FILE *configfile;
163 163
164 if (config == NULL) { 164 if (config == NULL) {
165 fprintf(stderr, "error: config is NULL\n"); 165 fprintf(stderr, "error: config is NULL\n");
166 return 1; 166 return 1;
167 } 167 }
168 168
169 configfile = fopen(path, "r");
169 if (configfile == NULL) { 170 if (configfile == NULL) {
170 perror("fopen"); 171 perror("fopen");
171 fprintf(stderr, "error: unable to read configfile\n"); 172 fprintf(stderr, "error: unable to read configfile\n");
@@ -174,52 +175,54 @@ int prepare_config(const char *path, struct config *config)
174 } 175 }
175 176
176 while (getline(&line, &len, configfile) != -1) { 177 while (getline(&line, &len, configfile) != -1) {
177 if (line[0] == '#' || line[0] == ' ') 178 if (line[0] == '#' || line[0] == ' ' || line[0] == '\n')
178 continue; 179 continue;
179 180
180 sscanf(line, "%as = %as", &opt, &val); 181 if (sscanf(line, "%14s = %30s", opt, val) < 2)
182 continue;
181 183
182 dprintf("parsing: %s -> %s\n", opt, val); 184 dprintf("parsing: %s -> %s\n", opt, val);
183 185
184 if (strncmp("sleep", opt, strlen(opt)) == 0) 186 if (strcmp("sleep", opt) == 0)
185 sscanf(val, "%li", &config->sleep); 187 sscanf(val, "%li", &config->sleep);
186 188
187 else if (strncmp("load", opt, strlen(opt)) == 0) 189 else if (strcmp("load", opt) == 0)
188 sscanf(val, "%li", &config->load); 190 sscanf(val, "%li", &config->load);
189 191
190 else if (strncmp("load_step", opt, strlen(opt)) == 0) 192 else if (strcmp("load_step", opt) == 0)
191 sscanf(val, "%li", &config->load_step); 193 sscanf(val, "%li", &config->load_step);
192 194
193 else if (strncmp("sleep_step", opt, strlen(opt)) == 0) 195 else if (strcmp("sleep_step", opt) == 0)
194 sscanf(val, "%li", &config->sleep_step); 196 sscanf(val, "%li", &config->sleep_step);
195 197
196 else if (strncmp("cycles", opt, strlen(opt)) == 0) 198 else if (strcmp("cycles", opt) == 0)
197 sscanf(val, "%u", &config->cycles); 199 sscanf(val, "%u", &config->cycles);
198 200
199 else if (strncmp("rounds", opt, strlen(opt)) == 0) 201 else if (strcmp("rounds", opt) == 0)
200 sscanf(val, "%u", &config->rounds); 202 sscanf(val, "%u", &config->rounds);
201 203
202 else if (strncmp("verbose", opt, strlen(opt)) == 0) 204 else if (strcmp("verbose", opt) == 0)
203 sscanf(val, "%u", &config->verbose); 205 sscanf(val, "%u", &config->verbose);
204 206
205 else if (strncmp("output", opt, strlen(opt)) == 0) 207 else if (strcmp("output", opt) == 0)
206 config->output = prepare_output(val); 208 config->output = prepare_output(val);
207 209
208 else if (strncmp("cpu", opt, strlen(opt)) == 0) 210 else if (strcmp("cpu", opt) == 0)
209 sscanf(val, "%u", &config->cpu); 211 sscanf(val, "%u", &config->cpu);
210 212
211 else if (strncmp("governor", opt, 14) == 0) 213 else if (strcmp("governor", opt) == 0) {
212 strncpy(config->governor, val, 14); 214 strncpy(config->governor, val,
215 sizeof(config->governor));
216 config->governor[sizeof(config->governor) - 1] = '\0';
217 }
213 218
214 else if (strncmp("priority", opt, strlen(opt)) == 0) { 219 else if (strcmp("priority", opt) == 0) {
215 if (string_to_prio(val) != SCHED_ERR) 220 if (string_to_prio(val) != SCHED_ERR)
216 config->prio = string_to_prio(val); 221 config->prio = string_to_prio(val);
217 } 222 }
218 } 223 }
219 224
220 free(line); 225 free(line);
221 free(opt);
222 free(val);
223 226
224 return 0; 227 return 0;
225} 228}
diff --git a/tools/power/cpupower/utils/cpufreq-set.c b/tools/power/cpupower/utils/cpufreq-set.c
index a416de80c55e..f656e585ed45 100644
--- a/tools/power/cpupower/utils/cpufreq-set.c
+++ b/tools/power/cpupower/utils/cpufreq-set.c
@@ -320,12 +320,11 @@ int cmd_freq_set(int argc, char **argv)
320 320
321 printf(_("Setting cpu: %d\n"), cpu); 321 printf(_("Setting cpu: %d\n"), cpu);
322 ret = do_one_cpu(cpu, &new_pol, freq, policychange); 322 ret = do_one_cpu(cpu, &new_pol, freq, policychange);
323 if (ret) 323 if (ret) {
324 break; 324 print_error();
325 return ret;
326 }
325 } 327 }
326 328
327 if (ret) 329 return 0;
328 print_error();
329
330 return ret;
331} 330}
diff --git a/tools/power/cpupower/utils/helpers/sysfs.c b/tools/power/cpupower/utils/helpers/sysfs.c
index 851c7a16ca49..09afe5d87f2b 100644
--- a/tools/power/cpupower/utils/helpers/sysfs.c
+++ b/tools/power/cpupower/utils/helpers/sysfs.c
@@ -81,7 +81,7 @@ int sysfs_is_cpu_online(unsigned int cpu)
81 close(fd); 81 close(fd);
82 82
83 value = strtoull(linebuf, &endp, 0); 83 value = strtoull(linebuf, &endp, 0);
84 if (value > 1 || value < 0) 84 if (value > 1)
85 return -EINVAL; 85 return -EINVAL;
86 86
87 return value; 87 return value;
diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
index 5650ab5a2c20..90a8c4f071e7 100644
--- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -237,7 +237,7 @@ static int init_maxfreq_mode(void)
237 unsigned long long hwcr; 237 unsigned long long hwcr;
238 unsigned long min; 238 unsigned long min;
239 239
240 if (!cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC) 240 if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC))
241 goto use_sysfs; 241 goto use_sysfs;
242 242
243 if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) { 243 if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) {
generated by cgit v1.2.2 (git 2.25.0) at 2026-04-27 07:28:39 -0400