diff options
Diffstat (limited to 'tools/power')
| -rw-r--r-- | tools/power/acpi/Makefile | 5 | ||||
| -rw-r--r-- | tools/power/acpi/common/cmfsize.c | 20 | ||||
| -rw-r--r-- | tools/power/acpi/common/getopt.c | 14 | ||||
| -rw-r--r-- | tools/power/acpi/os_specific/service_layers/oslibcfs.c | 214 | ||||
| -rw-r--r-- | tools/power/acpi/os_specific/service_layers/oslinuxtbl.c | 48 | ||||
| -rw-r--r-- | tools/power/acpi/os_specific/service_layers/osunixxf.c | 1311 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/acpidump.h | 3 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/apdump.c | 108 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/apfiles.c | 92 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/apmain.c | 96 | ||||
| -rw-r--r-- | tools/power/cpupower/bench/parse.c | 39 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/cpufreq-set.c | 11 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/helpers/sysfs.c | 2 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/idle_monitor/mperf_monitor.c | 2 |
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 = \ apmain.o\ osunixdir.o\ osunixmap.o\ + osunixxf.o\ tbprint.o\ tbxfroot.o\ utbuffer.o\ + utdebug.o\ utexcep.o\ + utglobal.o\ utmath.o\ + utprint.o\ utstring.o\ utxferror.o\ + oslibcfs.o\ oslinuxtbl.o\ cmfsize.o\ 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") * RETURN: File Size. On error, -1 (ACPI_UINT32_MAX) * * DESCRIPTION: Get the size of a file. Uses seek-to-EOF. File must be open. - * Does not disturb the current file pointer. Uses perror for - * error messages. + * Does not disturb the current file pointer. * ******************************************************************************/ -u32 cm_get_file_size(FILE * file) +u32 cm_get_file_size(ACPI_FILE file) { long file_size; long current_offset; + acpi_status status; /* Save the current file pointer, seek to EOF to obtain file size */ - current_offset = ftell(file); + current_offset = acpi_os_get_file_offset(file); if (current_offset < 0) { goto offset_error; } - if (fseek(file, 0, SEEK_END)) { + status = acpi_os_set_file_offset(file, 0, ACPI_FILE_END); + if (ACPI_FAILURE(status)) { goto seek_error; } - file_size = ftell(file); + file_size = acpi_os_get_file_offset(file); if (file_size < 0) { goto offset_error; } /* Restore original file pointer */ - if (fseek(file, current_offset, SEEK_SET)) { + status = acpi_os_set_file_offset(file, current_offset, ACPI_FILE_BEGIN); + if (ACPI_FAILURE(status)) { goto seek_error; } return ((u32)file_size); offset_error: - perror("Could not get file offset"); + acpi_log_error("Could not get file offset"); return (ACPI_UINT32_MAX); seek_error: - perror("Could not seek file"); + acpi_log_error("Could not set file offset"); return (ACPI_UINT32_MAX); } 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 @@ * "f|" - Option has required single-char sub-options */ -#include <stdio.h> -#include <string.h> #include <acpi/acpi.h> #include "accommon.h" #include "acapps.h" #define ACPI_OPTION_ERROR(msg, badchar) \ - if (acpi_gbl_opterr) {fprintf (stderr, "%s%c\n", msg, badchar);} + if (acpi_gbl_opterr) {acpi_log_error ("%s%c\n", msg, badchar);} int acpi_gbl_opterr = 1; int acpi_gbl_optind = 1; @@ -113,7 +111,7 @@ int acpi_getopt_argument(int argc, char **argv) * PARAMETERS: argc, argv - from main * opts - options info list * - * RETURN: Option character or EOF + * RETURN: Option character or ACPI_OPT_END * * DESCRIPTION: Get the next option * @@ -128,10 +126,10 @@ int acpi_getopt(int argc, char **argv, char *opts) if (acpi_gbl_optind >= argc || argv[acpi_gbl_optind][0] != '-' || argv[acpi_gbl_optind][1] == '\0') { - return (EOF); - } else if (strcmp(argv[acpi_gbl_optind], "--") == 0) { + return (ACPI_OPT_END); + } else if (ACPI_STRCMP(argv[acpi_gbl_optind], "--") == 0) { acpi_gbl_optind++; - return (EOF); + return (ACPI_OPT_END); } } @@ -142,7 +140,7 @@ int acpi_getopt(int argc, char **argv, char *opts) /* Make sure that the option is legal */ if (current_char == ':' || - (opts_ptr = strchr(opts, current_char)) == NULL) { + (opts_ptr = ACPI_STRCHR(opts, current_char)) == NULL) { ACPI_OPTION_ERROR("Illegal option: -", current_char); 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 @@ +/****************************************************************************** + * + * Module Name: oslibcfs - C library OSL for file I/O + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2014, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#include <acpi/acpi.h> +#include <stdio.h> +#include <stdarg.h> + +#define _COMPONENT ACPI_OS_SERVICES +ACPI_MODULE_NAME("oslibcfs") + +/******************************************************************************* + * + * FUNCTION: acpi_os_open_file + * + * PARAMETERS: path - File path + * modes - File operation type + * + * RETURN: File descriptor. + * + * DESCRIPTION: Open a file for reading (ACPI_FILE_READING) or/and writing + * (ACPI_FILE_WRITING). + * + ******************************************************************************/ +ACPI_FILE acpi_os_open_file(const char *path, u8 modes) +{ + ACPI_FILE file; + u32 i = 0; + char modes_str[4]; + + if (modes & ACPI_FILE_READING) { + modes_str[i++] = 'r'; + } + if (modes & ACPI_FILE_WRITING) { + modes_str[i++] = 'w'; + } + if (modes & ACPI_FILE_BINARY) { + modes_str[i++] = 'b'; + } + + modes_str[i++] = '\0'; + + file = fopen(path, modes_str); + if (!file) { + perror("Could not open file"); + } + + return (file); +} + +/******************************************************************************* + * + * FUNCTION: acpi_os_close_file + * + * PARAMETERS: file - An open file descriptor + * + * RETURN: None. + * + * DESCRIPTION: Close a file opened via acpi_os_open_file. + * + ******************************************************************************/ + +void acpi_os_close_file(ACPI_FILE file) +{ + fclose(file); +} + +/******************************************************************************* + * + * FUNCTION: acpi_os_read_file + * + * PARAMETERS: file - An open file descriptor + * buffer - Data buffer + * size - Data block size + * count - Number of data blocks + * + * RETURN: Number of bytes actually read. + * + * DESCRIPTION: Read from a file. + * + ******************************************************************************/ + +int +acpi_os_read_file(ACPI_FILE file, void *buffer, acpi_size size, acpi_size count) +{ + int length; + + length = fread(buffer, size, count, file); + if (length < 0) { + perror("Error reading file"); + } + + return (length); +} + +/******************************************************************************* + * + * FUNCTION: acpi_os_write_file + * + * PARAMETERS: file - An open file descriptor + * buffer - Data buffer + * size - Data block size + * count - Number of data blocks + * + * RETURN: Number of bytes actually written. + * + * DESCRIPTION: Write to a file. + * + ******************************************************************************/ + +int +acpi_os_write_file(ACPI_FILE file, + void *buffer, acpi_size size, acpi_size count) +{ + int length; + + length = fwrite(buffer, size, count, file); + if (length < 0) { + perror("Error writing file"); + } + + return (length); +} + +/******************************************************************************* + * + * FUNCTION: acpi_os_get_file_offset + * + * PARAMETERS: file - An open file descriptor + * + * RETURN: Current file pointer position. + * + * DESCRIPTION: Get current file offset. + * + ******************************************************************************/ + +long acpi_os_get_file_offset(ACPI_FILE file) +{ + long offset; + + offset = ftell(file); + return (offset); +} + +/******************************************************************************* + * + * FUNCTION: acpi_os_set_file_offset + * + * PARAMETERS: file - An open file descriptor + * offset - New file offset + * from - From begin/end of file + * + * RETURN: Status + * + * DESCRIPTION: Set current file offset. + * + ******************************************************************************/ + +acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from) +{ + int ret = 0; + + if (from == ACPI_FILE_BEGIN) { + ret = fseek(file, offset, SEEK_SET); + } + if (from == ACPI_FILE_END) { + ret = fseek(file, offset, SEEK_END); + } + + if (ret < 0) { + return (AE_ERROR); + } else { + return (AE_OK); + } +} 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, static void osl_unmap_table(struct acpi_table_header *table); +static acpi_physical_address +osl_find_rsdp_via_efi_by_keyword(FILE * file, const char *keyword); + static acpi_physical_address osl_find_rsdp_via_efi(void); static acpi_status osl_load_rsdp(void); @@ -417,6 +420,38 @@ acpi_os_get_table_by_index(u32 index, /****************************************************************************** * + * FUNCTION: osl_find_rsdp_via_efi_by_keyword + * + * PARAMETERS: keyword - Character string indicating ACPI GUID version + * in the EFI table + * + * RETURN: RSDP address if found + * + * DESCRIPTION: Find RSDP address via EFI using keyword indicating the ACPI + * GUID version. + * + *****************************************************************************/ + +static acpi_physical_address +osl_find_rsdp_via_efi_by_keyword(FILE * file, const char *keyword) +{ + char buffer[80]; + unsigned long long address = 0; + char format[32]; + + snprintf(format, 32, "%s=%s", keyword, "%llx"); + fseek(file, 0, SEEK_SET); + while (fgets(buffer, 80, file)) { + if (sscanf(buffer, format, &address) == 1) { + break; + } + } + + return ((acpi_physical_address) (address)); +} + +/****************************************************************************** + * * FUNCTION: osl_find_rsdp_via_efi * * PARAMETERS: None @@ -430,20 +465,19 @@ acpi_os_get_table_by_index(u32 index, static acpi_physical_address osl_find_rsdp_via_efi(void) { FILE *file; - char buffer[80]; - unsigned long address = 0; + acpi_physical_address address = 0; file = fopen(EFI_SYSTAB, "r"); if (file) { - while (fgets(buffer, 80, file)) { - if (sscanf(buffer, "ACPI20=0x%lx", &address) == 1) { - break; - } + address = osl_find_rsdp_via_efi_by_keyword(file, "ACPI20"); + if (!address) { + address = + osl_find_rsdp_via_efi_by_keyword(file, "ACPI"); } fclose(file); } - return ((acpi_physical_address) (address)); + return (address); } /****************************************************************************** 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 @@ +/****************************************************************************** + * + * Module Name: osunixxf - UNIX OSL interfaces + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2014, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +/* + * These interfaces are required in order to compile the ASL compiler and the + * various ACPICA tools under Linux or other Unix-like system. + */ +#include <acpi/acpi.h> +#include "accommon.h" +#include "amlcode.h" +#include "acparser.h" +#include "acdebug.h" + +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <unistd.h> +#include <sys/time.h> +#include <semaphore.h> +#include <pthread.h> +#include <errno.h> + +#define _COMPONENT ACPI_OS_SERVICES +ACPI_MODULE_NAME("osunixxf") + +u8 acpi_gbl_debug_timeout = FALSE; + +/* Upcalls to acpi_exec */ + +void +ae_table_override(struct acpi_table_header *existing_table, + struct acpi_table_header **new_table); + +typedef void *(*PTHREAD_CALLBACK) (void *); + +/* Buffer used by acpi_os_vprintf */ + +#define ACPI_VPRINTF_BUFFER_SIZE 512 +#define _ASCII_NEWLINE '\n' + +/* Terminal support for acpi_exec only */ + +#ifdef ACPI_EXEC_APP +#include <termios.h> + +struct termios original_term_attributes; +int term_attributes_were_set = 0; + +acpi_status acpi_ut_read_line(char *buffer, u32 buffer_length, u32 *bytes_read); + +static void os_enter_line_edit_mode(void); + +static void os_exit_line_edit_mode(void); + +/****************************************************************************** + * + * FUNCTION: os_enter_line_edit_mode, os_exit_line_edit_mode + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Enter/Exit the raw character input mode for the terminal. + * + * Interactive line-editing support for the AML debugger. Used with the + * common/acgetline module. + * + * readline() is not used because of non-portability. It is not available + * on all systems, and if it is, often the package must be manually installed. + * + * Therefore, we use the POSIX tcgetattr/tcsetattr and do the minimal line + * editing that we need in acpi_os_get_line. + * + * If the POSIX tcgetattr/tcsetattr interfaces are unavailable, these + * calls will also work: + * For os_enter_line_edit_mode: system ("stty cbreak -echo") + * For os_exit_line_edit_mode: system ("stty cooked echo") + * + *****************************************************************************/ + +static void os_enter_line_edit_mode(void) +{ + struct termios local_term_attributes; + + /* Get and keep the original attributes */ + + if (tcgetattr(STDIN_FILENO, &original_term_attributes)) { + fprintf(stderr, "Could not get terminal attributes!\n"); + return; + } + + /* Set the new attributes to enable raw character input */ + + memcpy(&local_term_attributes, &original_term_attributes, + sizeof(struct termios)); + + local_term_attributes.c_lflag &= ~(ICANON | ECHO); + local_term_attributes.c_cc[VMIN] = 1; + local_term_attributes.c_cc[VTIME] = 0; + + if (tcsetattr(STDIN_FILENO, TCSANOW, &local_term_attributes)) { + fprintf(stderr, "Could not set terminal attributes!\n"); + return; + } + + term_attributes_were_set = 1; +} + +static void os_exit_line_edit_mode(void) +{ + + if (!term_attributes_were_set) { + return; + } + + /* Set terminal attributes back to the original values */ + + if (tcsetattr(STDIN_FILENO, TCSANOW, &original_term_attributes)) { + fprintf(stderr, "Could not restore terminal attributes!\n"); + } +} + +#else + +/* These functions are not needed for other ACPICA utilities */ + +#define os_enter_line_edit_mode() +#define os_exit_line_edit_mode() +#endif + +/****************************************************************************** + * + * FUNCTION: acpi_os_initialize, acpi_os_terminate + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Initialize and terminate this module. + * + *****************************************************************************/ + +acpi_status acpi_os_initialize(void) +{ + acpi_status status; + + acpi_gbl_output_file = stdout; + + os_enter_line_edit_mode(); + + status = acpi_os_create_lock(&acpi_gbl_print_lock); + if (ACPI_FAILURE(status)) { + return (status); + } + + return (AE_OK); +} + +acpi_status acpi_os_terminate(void) +{ + + os_exit_line_edit_mode(); + return (AE_OK); +} + +#ifndef ACPI_USE_NATIVE_RSDP_POINTER +/****************************************************************************** + * + * FUNCTION: acpi_os_get_root_pointer + * + * PARAMETERS: None + * + * RETURN: RSDP physical address + * + * DESCRIPTION: Gets the ACPI root pointer (RSDP) + * + *****************************************************************************/ + +acpi_physical_address acpi_os_get_root_pointer(void) +{ + + return (0); +} +#endif + +/****************************************************************************** + * + * FUNCTION: acpi_os_predefined_override + * + * PARAMETERS: init_val - Initial value of the predefined object + * new_val - The new value for the object + * + * RETURN: Status, pointer to value. Null pointer returned if not + * overriding. + * + * DESCRIPTION: Allow the OS to override predefined names + * + *****************************************************************************/ + +acpi_status +acpi_os_predefined_override(const struct acpi_predefined_names * init_val, + acpi_string * new_val) +{ + + if (!init_val || !new_val) { + return (AE_BAD_PARAMETER); + } + + *new_val = NULL; + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_table_override + * + * PARAMETERS: existing_table - Header of current table (probably + * firmware) + * new_table - Where an entire new table is returned. + * + * RETURN: Status, pointer to new table. Null pointer returned if no + * table is available to override + * + * DESCRIPTION: Return a different version of a table if one is available + * + *****************************************************************************/ + +acpi_status +acpi_os_table_override(struct acpi_table_header * existing_table, + struct acpi_table_header ** new_table) +{ + + if (!existing_table || !new_table) { + return (AE_BAD_PARAMETER); + } + + *new_table = NULL; + +#ifdef ACPI_EXEC_APP + + ae_table_override(existing_table, new_table); + return (AE_OK); +#else + + return (AE_NO_ACPI_TABLES); +#endif +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_physical_table_override + * + * PARAMETERS: existing_table - Header of current table (probably firmware) + * new_address - Where new table address is returned + * (Physical address) + * new_table_length - Where new table length is returned + * + * RETURN: Status, address/length of new table. Null pointer returned + * if no table is available to override. + * + * DESCRIPTION: Returns AE_SUPPORT, function not used in user space. + * + *****************************************************************************/ + +acpi_status +acpi_os_physical_table_override(struct acpi_table_header * existing_table, + acpi_physical_address * new_address, + u32 *new_table_length) +{ + + return (AE_SUPPORT); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_redirect_output + * + * PARAMETERS: destination - An open file handle/pointer + * + * RETURN: None + * + * DESCRIPTION: Causes redirect of acpi_os_printf and acpi_os_vprintf + * + *****************************************************************************/ + +void acpi_os_redirect_output(void *destination) +{ + + acpi_gbl_output_file = destination; +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_printf + * + * PARAMETERS: fmt, ... - Standard printf format + * + * RETURN: None + * + * DESCRIPTION: Formatted output. Note: very similar to acpi_os_vprintf + * (performance), changes should be tracked in both functions. + * + *****************************************************************************/ + +void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *fmt, ...) +{ + va_list args; + u8 flags; + + flags = acpi_gbl_db_output_flags; + if (flags & ACPI_DB_REDIRECTABLE_OUTPUT) { + + /* Output is directable to either a file (if open) or the console */ + + if (acpi_gbl_debug_file) { + + /* Output file is open, send the output there */ + + va_start(args, fmt); + vfprintf(acpi_gbl_debug_file, fmt, args); + va_end(args); + } else { + /* No redirection, send output to console (once only!) */ + + flags |= ACPI_DB_CONSOLE_OUTPUT; + } + } + + if (flags & ACPI_DB_CONSOLE_OUTPUT) { + va_start(args, fmt); + vfprintf(acpi_gbl_output_file, fmt, args); + va_end(args); + } +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_vprintf + * + * PARAMETERS: fmt - Standard printf format + * args - Argument list + * + * RETURN: None + * + * DESCRIPTION: Formatted output with argument list pointer. Note: very + * similar to acpi_os_printf, changes should be tracked in both + * functions. + * + *****************************************************************************/ + +void acpi_os_vprintf(const char *fmt, va_list args) +{ + u8 flags; + char buffer[ACPI_VPRINTF_BUFFER_SIZE]; + + /* + * We build the output string in a local buffer because we may be + * outputting the buffer twice. Using vfprintf is problematic because + * some implementations modify the args pointer/structure during + * execution. Thus, we use the local buffer for portability. + * + * Note: Since this module is intended for use by the various ACPICA + * utilities/applications, we can safely declare the buffer on the stack. + * Also, This function is used for relatively small error messages only. + */ + vsnprintf(buffer, ACPI_VPRINTF_BUFFER_SIZE, fmt, args); + + flags = acpi_gbl_db_output_flags; + if (flags & ACPI_DB_REDIRECTABLE_OUTPUT) { + + /* Output is directable to either a file (if open) or the console */ + + if (acpi_gbl_debug_file) { + + /* Output file is open, send the output there */ + + fputs(buffer, acpi_gbl_debug_file); + } else { + /* No redirection, send output to console (once only!) */ + + flags |= ACPI_DB_CONSOLE_OUTPUT; + } + } + + if (flags & ACPI_DB_CONSOLE_OUTPUT) { + fputs(buffer, acpi_gbl_output_file); + } +} + +#ifndef ACPI_EXEC_APP +/****************************************************************************** + * + * FUNCTION: acpi_os_get_line + * + * PARAMETERS: buffer - Where to return the command line + * buffer_length - Maximum length of Buffer + * bytes_read - Where the actual byte count is returned + * + * RETURN: Status and actual bytes read + * + * DESCRIPTION: Get the next input line from the terminal. NOTE: For the + * acpi_exec utility, we use the acgetline module instead to + * provide line-editing and history support. + * + *****************************************************************************/ + +acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read) +{ + int input_char; + u32 end_of_line; + + /* Standard acpi_os_get_line for all utilities except acpi_exec */ + + for (end_of_line = 0;; end_of_line++) { + if (end_of_line >= buffer_length) { + return (AE_BUFFER_OVERFLOW); + } + + if ((input_char = getchar()) == EOF) { + return (AE_ERROR); + } + + if (!input_char || input_char == _ASCII_NEWLINE) { + break; + } + + buffer[end_of_line] = (char)input_char; + } + + /* Null terminate the buffer */ + + buffer[end_of_line] = 0; + + /* Return the number of bytes in the string */ + + if (bytes_read) { + *bytes_read = end_of_line; + } + + return (AE_OK); +} +#endif + +#ifndef ACPI_USE_NATIVE_MEMORY_MAPPING +/****************************************************************************** + * + * FUNCTION: acpi_os_map_memory + * + * PARAMETERS: where - Physical address of memory to be mapped + * length - How much memory to map + * + * RETURN: Pointer to mapped memory. Null on error. + * + * DESCRIPTION: Map physical memory into caller's address space + * + *****************************************************************************/ + +void *acpi_os_map_memory(acpi_physical_address where, acpi_size length) +{ + + return (ACPI_TO_POINTER((acpi_size) where)); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_unmap_memory + * + * PARAMETERS: where - Logical address of memory to be unmapped + * length - How much memory to unmap + * + * RETURN: None. + * + * DESCRIPTION: Delete a previously created mapping. Where and Length must + * correspond to a previous mapping exactly. + * + *****************************************************************************/ + +void acpi_os_unmap_memory(void *where, acpi_size length) +{ + + return; +} +#endif + +/****************************************************************************** + * + * FUNCTION: acpi_os_allocate + * + * PARAMETERS: size - Amount to allocate, in bytes + * + * RETURN: Pointer to the new allocation. Null on error. + * + * DESCRIPTION: Allocate memory. Algorithm is dependent on the OS. + * + *****************************************************************************/ + +void *acpi_os_allocate(acpi_size size) +{ + void *mem; + + mem = (void *)malloc((size_t) size); + return (mem); +} + +#ifdef USE_NATIVE_ALLOCATE_ZEROED +/****************************************************************************** + * + * FUNCTION: acpi_os_allocate_zeroed + * + * PARAMETERS: size - Amount to allocate, in bytes + * + * RETURN: Pointer to the new allocation. Null on error. + * + * DESCRIPTION: Allocate and zero memory. Algorithm is dependent on the OS. + * + *****************************************************************************/ + +void *acpi_os_allocate_zeroed(acpi_size size) +{ + void *mem; + + mem = (void *)calloc(1, (size_t) size); + return (mem); +} +#endif + +/****************************************************************************** + * + * FUNCTION: acpi_os_free + * + * PARAMETERS: mem - Pointer to previously allocated memory + * + * RETURN: None. + * + * DESCRIPTION: Free memory allocated via acpi_os_allocate + * + *****************************************************************************/ + +void acpi_os_free(void *mem) +{ + + free(mem); +} + +#ifdef ACPI_SINGLE_THREADED +/****************************************************************************** + * + * FUNCTION: Semaphore stub functions + * + * DESCRIPTION: Stub functions used for single-thread applications that do + * not require semaphore synchronization. Full implementations + * of these functions appear after the stubs. + * + *****************************************************************************/ + +acpi_status +acpi_os_create_semaphore(u32 max_units, + u32 initial_units, acpi_handle * out_handle) +{ + *out_handle = (acpi_handle) 1; + return (AE_OK); +} + +acpi_status acpi_os_delete_semaphore(acpi_handle handle) +{ + return (AE_OK); +} + +acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout) +{ + return (AE_OK); +} + +acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units) +{ + return (AE_OK); +} + +#else +/****************************************************************************** + * + * FUNCTION: acpi_os_create_semaphore + * + * PARAMETERS: initial_units - Units to be assigned to the new semaphore + * out_handle - Where a handle will be returned + * + * RETURN: Status + * + * DESCRIPTION: Create an OS semaphore + * + *****************************************************************************/ + +acpi_status +acpi_os_create_semaphore(u32 max_units, + u32 initial_units, acpi_handle * out_handle) +{ + sem_t *sem; + + if (!out_handle) { + return (AE_BAD_PARAMETER); + } +#ifdef __APPLE__ + { + char *semaphore_name = tmpnam(NULL); + + sem = + sem_open(semaphore_name, O_EXCL | O_CREAT, 0755, + initial_units); + if (!sem) { + return (AE_NO_MEMORY); + } + sem_unlink(semaphore_name); /* This just deletes the name */ + } + +#else + sem = acpi_os_allocate(sizeof(sem_t)); + if (!sem) { + return (AE_NO_MEMORY); + } + + if (sem_init(sem, 0, initial_units) == -1) { + acpi_os_free(sem); + return (AE_BAD_PARAMETER); + } +#endif + + *out_handle = (acpi_handle) sem; + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_delete_semaphore + * + * PARAMETERS: handle - Handle returned by acpi_os_create_semaphore + * + * RETURN: Status + * + * DESCRIPTION: Delete an OS semaphore + * + *****************************************************************************/ + +acpi_status acpi_os_delete_semaphore(acpi_handle handle) +{ + sem_t *sem = (sem_t *) handle; + + if (!sem) { + return (AE_BAD_PARAMETER); + } + + if (sem_destroy(sem) == -1) { + return (AE_BAD_PARAMETER); + } + + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_wait_semaphore + * + * PARAMETERS: handle - Handle returned by acpi_os_create_semaphore + * units - How many units to wait for + * msec_timeout - How long to wait (milliseconds) + * + * RETURN: Status + * + * DESCRIPTION: Wait for units + * + *****************************************************************************/ + +acpi_status +acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 msec_timeout) +{ + acpi_status status = AE_OK; + sem_t *sem = (sem_t *) handle; +#ifndef ACPI_USE_ALTERNATE_TIMEOUT + struct timespec time; + int ret_val; +#endif + + if (!sem) { + return (AE_BAD_PARAMETER); + } + + switch (msec_timeout) { + /* + * No Wait: + * -------- + * A zero timeout value indicates that we shouldn't wait - just + * acquire the semaphore if available otherwise return AE_TIME + * (a.k.a. 'would block'). + */ + case 0: + + if (sem_trywait(sem) == -1) { + status = (AE_TIME); + } + break; + + /* Wait Indefinitely */ + + case ACPI_WAIT_FOREVER: + + if (sem_wait(sem)) { + status = (AE_TIME); + } + break; + + /* Wait with msec_timeout */ + + default: + +#ifdef ACPI_USE_ALTERNATE_TIMEOUT + /* + * Alternate timeout mechanism for environments where + * sem_timedwait is not available or does not work properly. + */ + while (msec_timeout) { + if (sem_trywait(sem) == 0) { + + /* Got the semaphore */ + return (AE_OK); + } + + if (msec_timeout >= 10) { + msec_timeout -= 10; + usleep(10 * ACPI_USEC_PER_MSEC); /* ten milliseconds */ + } else { + msec_timeout--; + usleep(ACPI_USEC_PER_MSEC); /* one millisecond */ + } + } + status = (AE_TIME); +#else + /* + * The interface to sem_timedwait is an absolute time, so we need to + * get the current time, then add in the millisecond Timeout value. + */ + if (clock_gettime(CLOCK_REALTIME, &time) == -1) { + perror("clock_gettime"); + return (AE_TIME); + } + + time.tv_sec += (msec_timeout / ACPI_MSEC_PER_SEC); + time.tv_nsec += + ((msec_timeout % ACPI_MSEC_PER_SEC) * ACPI_NSEC_PER_MSEC); + + /* Handle nanosecond overflow (field must be less than one second) */ + + if (time.tv_nsec >= ACPI_NSEC_PER_SEC) { + time.tv_sec += (time.tv_nsec / ACPI_NSEC_PER_SEC); + time.tv_nsec = (time.tv_nsec % ACPI_NSEC_PER_SEC); + } + + while (((ret_val = sem_timedwait(sem, &time)) == -1) + && (errno == EINTR)) { + continue; + } + + if (ret_val != 0) { + if (errno != ETIMEDOUT) { + perror("sem_timedwait"); + } + status = (AE_TIME); + } +#endif + break; + } + + return (status); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_signal_semaphore + * + * PARAMETERS: handle - Handle returned by acpi_os_create_semaphore + * units - Number of units to send + * + * RETURN: Status + * + * DESCRIPTION: Send units + * + *****************************************************************************/ + +acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units) +{ + sem_t *sem = (sem_t *) handle; + + if (!sem) { + return (AE_BAD_PARAMETER); + } + + if (sem_post(sem) == -1) { + return (AE_LIMIT); + } + + return (AE_OK); +} + +#endif /* ACPI_SINGLE_THREADED */ + +/****************************************************************************** + * + * FUNCTION: Spinlock interfaces + * + * DESCRIPTION: Map these interfaces to semaphore interfaces + * + *****************************************************************************/ + +acpi_status acpi_os_create_lock(acpi_spinlock * out_handle) +{ + + return (acpi_os_create_semaphore(1, 1, out_handle)); +} + +void acpi_os_delete_lock(acpi_spinlock handle) +{ + acpi_os_delete_semaphore(handle); +} + +acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle) +{ + acpi_os_wait_semaphore(handle, 1, 0xFFFF); + return (0); +} + +void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags) +{ + acpi_os_signal_semaphore(handle, 1); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_install_interrupt_handler + * + * PARAMETERS: interrupt_number - Level handler should respond to. + * isr - Address of the ACPI interrupt handler + * except_ptr - Where status is returned + * + * RETURN: Handle to the newly installed handler. + * + * DESCRIPTION: Install an interrupt handler. Used to install the ACPI + * OS-independent handler. + * + *****************************************************************************/ + +u32 +acpi_os_install_interrupt_handler(u32 interrupt_number, + acpi_osd_handler service_routine, + void *context) +{ + + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_remove_interrupt_handler + * + * PARAMETERS: handle - Returned when handler was installed + * + * RETURN: Status + * + * DESCRIPTION: Uninstalls an interrupt handler. + * + *****************************************************************************/ + +acpi_status +acpi_os_remove_interrupt_handler(u32 interrupt_number, + acpi_osd_handler service_routine) +{ + + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_stall + * + * PARAMETERS: microseconds - Time to sleep + * + * RETURN: Blocks until sleep is completed. + * + * DESCRIPTION: Sleep at microsecond granularity + * + *****************************************************************************/ + +void acpi_os_stall(u32 microseconds) +{ + + if (microseconds) { + usleep(microseconds); + } +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_sleep + * + * PARAMETERS: milliseconds - Time to sleep + * + * RETURN: Blocks until sleep is completed. + * + * DESCRIPTION: Sleep at millisecond granularity + * + *****************************************************************************/ + +void acpi_os_sleep(u64 milliseconds) +{ + + /* Sleep for whole seconds */ + + sleep(milliseconds / ACPI_MSEC_PER_SEC); + + /* + * Sleep for remaining microseconds. + * Arg to usleep() is in usecs and must be less than 1,000,000 (1 second). + */ + usleep((milliseconds % ACPI_MSEC_PER_SEC) * ACPI_USEC_PER_MSEC); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_get_timer + * + * PARAMETERS: None + * + * RETURN: Current time in 100 nanosecond units + * + * DESCRIPTION: Get the current system time + * + *****************************************************************************/ + +u64 acpi_os_get_timer(void) +{ + struct timeval time; + + /* This timer has sufficient resolution for user-space application code */ + + gettimeofday(&time, NULL); + + /* (Seconds * 10^7 = 100ns(10^-7)) + (Microseconds(10^-6) * 10^1 = 100ns) */ + + return (((u64)time.tv_sec * ACPI_100NSEC_PER_SEC) + + ((u64)time.tv_usec * ACPI_100NSEC_PER_USEC)); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_read_pci_configuration + * + * PARAMETERS: pci_id - Seg/Bus/Dev + * pci_register - Device Register + * value - Buffer where value is placed + * width - Number of bits + * + * RETURN: Status + * + * DESCRIPTION: Read data from PCI configuration space + * + *****************************************************************************/ + +acpi_status +acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id, + u32 pci_register, u64 *value, u32 width) +{ + + *value = 0; + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_write_pci_configuration + * + * PARAMETERS: pci_id - Seg/Bus/Dev + * pci_register - Device Register + * value - Value to be written + * width - Number of bits + * + * RETURN: Status. + * + * DESCRIPTION: Write data to PCI configuration space + * + *****************************************************************************/ + +acpi_status +acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, + u32 pci_register, u64 value, u32 width) +{ + + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_read_port + * + * PARAMETERS: address - Address of I/O port/register to read + * value - Where value is placed + * width - Number of bits + * + * RETURN: Value read from port + * + * DESCRIPTION: Read data from an I/O port or register + * + *****************************************************************************/ + +acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width) +{ + + switch (width) { + case 8: + + *value = 0xFF; + break; + + case 16: + + *value = 0xFFFF; + break; + + case 32: + + *value = 0xFFFFFFFF; + break; + + default: + + return (AE_BAD_PARAMETER); + } + + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_write_port + * + * PARAMETERS: address - Address of I/O port/register to write + * value - Value to write + * width - Number of bits + * + * RETURN: None + * + * DESCRIPTION: Write data to an I/O port or register + * + *****************************************************************************/ + +acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width) +{ + + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_read_memory + * + * PARAMETERS: address - Physical Memory Address to read + * value - Where value is placed + * width - Number of bits (8,16,32, or 64) + * + * RETURN: Value read from physical memory address. Always returned + * as a 64-bit integer, regardless of the read width. + * + * DESCRIPTION: Read data from a physical memory address + * + *****************************************************************************/ + +acpi_status +acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width) +{ + + switch (width) { + case 8: + case 16: + case 32: + case 64: + + *value = 0; + break; + + default: + + return (AE_BAD_PARAMETER); + } + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_write_memory + * + * PARAMETERS: address - Physical Memory Address to write + * value - Value to write + * width - Number of bits (8,16,32, or 64) + * + * RETURN: None + * + * DESCRIPTION: Write data to a physical memory address + * + *****************************************************************************/ + +acpi_status +acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width) +{ + + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_readable + * + * PARAMETERS: pointer - Area to be verified + * length - Size of area + * + * RETURN: TRUE if readable for entire length + * + * DESCRIPTION: Verify that a pointer is valid for reading + * + *****************************************************************************/ + +u8 acpi_os_readable(void *pointer, acpi_size length) +{ + + return (TRUE); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_writable + * + * PARAMETERS: pointer - Area to be verified + * length - Size of area + * + * RETURN: TRUE if writable for entire length + * + * DESCRIPTION: Verify that a pointer is valid for writing + * + *****************************************************************************/ + +u8 acpi_os_writable(void *pointer, acpi_size length) +{ + + return (TRUE); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_signal + * + * PARAMETERS: function - ACPI A signal function code + * info - Pointer to function-dependent structure + * + * RETURN: Status + * + * DESCRIPTION: Miscellaneous functions. Example implementation only. + * + *****************************************************************************/ + +acpi_status acpi_os_signal(u32 function, void *info) +{ + + switch (function) { + case ACPI_SIGNAL_FATAL: + + break; + + case ACPI_SIGNAL_BREAKPOINT: + + break; + + default: + + break; + } + + return (AE_OK); +} + +/* Optional multi-thread support */ + +#ifndef ACPI_SINGLE_THREADED +/****************************************************************************** + * + * FUNCTION: acpi_os_get_thread_id + * + * PARAMETERS: None + * + * RETURN: Id of the running thread + * + * DESCRIPTION: Get the ID of the current (running) thread + * + *****************************************************************************/ + +acpi_thread_id acpi_os_get_thread_id(void) +{ + pthread_t thread; + + thread = pthread_self(); + return (ACPI_CAST_PTHREAD_T(thread)); +} + +/****************************************************************************** + * + * FUNCTION: acpi_os_execute + * + * PARAMETERS: type - Type of execution + * function - Address of the function to execute + * context - Passed as a parameter to the function + * + * RETURN: Status. + * + * DESCRIPTION: Execute a new thread + * + *****************************************************************************/ + +acpi_status +acpi_os_execute(acpi_execute_type type, + acpi_osd_exec_callback function, void *context) +{ + pthread_t thread; + int ret; + + ret = + pthread_create(&thread, NULL, (PTHREAD_CALLBACK) function, context); + if (ret) { + acpi_os_printf("Create thread failed"); + } + return (0); +} + +#else /* ACPI_SINGLE_THREADED */ +acpi_thread_id acpi_os_get_thread_id(void) +{ + return (1); +} + +acpi_status +acpi_os_execute(acpi_execute_type type, + acpi_osd_exec_callback function, void *context) +{ + + function(context); + + return (AE_OK); +} + +#endif /* ACPI_SINGLE_THREADED */ + +/****************************************************************************** + * + * FUNCTION: acpi_os_wait_events_complete + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Wait for all asynchronous events to complete. This + * implementation does nothing. + * + *****************************************************************************/ + +void acpi_os_wait_events_complete(void) +{ + return; +} 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 @@ #ifdef _DECLARE_GLOBALS #define EXTERN #define INIT_GLOBAL(a,b) a=b -#define DEFINE_ACPI_GLOBALS 1 #else #define EXTERN extern #define INIT_GLOBAL(a,b) a @@ -69,7 +68,7 @@ EXTERN u8 INIT_GLOBAL(gbl_verbose_mode, FALSE); EXTERN u8 INIT_GLOBAL(gbl_binary_mode, FALSE); EXTERN u8 INIT_GLOBAL(gbl_dump_customized_tables, FALSE); EXTERN u8 INIT_GLOBAL(gbl_do_not_dump_xsdt, FALSE); -EXTERN FILE INIT_GLOBAL(*gbl_output_file, NULL); +EXTERN ACPI_FILE INIT_GLOBAL(gbl_output_file, NULL); EXTERN char INIT_GLOBAL(*gbl_output_filename, NULL); EXTERN u64 INIT_GLOBAL(gbl_rsdp_base, 0); 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) /* Make sure signature is all ASCII and a valid ACPI name */ if (!acpi_ut_valid_acpi_name(table->signature)) { - fprintf(stderr, - "Table signature (0x%8.8X) is invalid\n", - *(u32 *)table->signature); + acpi_log_error("Table signature (0x%8.8X) is invalid\n", + *(u32 *)table->signature); return (FALSE); } /* Check for minimum table length */ if (table->length < sizeof(struct acpi_table_header)) { - fprintf(stderr, "Table length (0x%8.8X) is invalid\n", - table->length); + acpi_log_error("Table length (0x%8.8X) is invalid\n", + table->length); return (FALSE); } } @@ -116,8 +115,8 @@ u8 ap_is_valid_checksum(struct acpi_table_header *table) } if (ACPI_FAILURE(status)) { - fprintf(stderr, "%4.4s: Warning: wrong checksum in table\n", - table->signature); + acpi_log_error("%4.4s: Warning: wrong checksum in table\n", + table->signature); } return (AE_OK); @@ -196,12 +195,13 @@ ap_dump_table_buffer(struct acpi_table_header *table, * Note: simplest to just always emit a 64-bit address. acpi_xtract * utility can handle this. */ - printf("%4.4s @ 0x%8.8X%8.8X\n", table->signature, - ACPI_FORMAT_UINT64(address)); + acpi_ut_file_printf(gbl_output_file, "%4.4s @ 0x%8.8X%8.8X\n", + table->signature, ACPI_FORMAT_UINT64(address)); - acpi_ut_dump_buffer(ACPI_CAST_PTR(u8, table), table_length, - DB_BYTE_DISPLAY, 0); - printf("\n"); + acpi_ut_dump_buffer_to_file(gbl_output_file, + ACPI_CAST_PTR(u8, table), table_length, + DB_BYTE_DISPLAY, 0); + acpi_ut_file_printf(gbl_output_file, "\n"); return (0); } @@ -239,20 +239,20 @@ int ap_dump_all_tables(void) if (status == AE_LIMIT) { return (0); } else if (i == 0) { - fprintf(stderr, - "Could not get ACPI tables, %s\n", - acpi_format_exception(status)); + acpi_log_error + ("Could not get ACPI tables, %s\n", + acpi_format_exception(status)); return (-1); } else { - fprintf(stderr, - "Could not get ACPI table at index %u, %s\n", - i, acpi_format_exception(status)); + acpi_log_error + ("Could not get ACPI table at index %u, %s\n", + i, acpi_format_exception(status)); continue; } } table_status = ap_dump_table_buffer(table, instance, address); - free(table); + ACPI_FREE(table); if (table_status) { break; @@ -288,22 +288,22 @@ int ap_dump_table_by_address(char *ascii_address) status = acpi_ut_strtoul64(ascii_address, 0, &long_address); if (ACPI_FAILURE(status)) { - fprintf(stderr, "%s: Could not convert to a physical address\n", - ascii_address); + acpi_log_error("%s: Could not convert to a physical address\n", + ascii_address); return (-1); } address = (acpi_physical_address) long_address; status = acpi_os_get_table_by_address(address, &table); if (ACPI_FAILURE(status)) { - fprintf(stderr, "Could not get table at 0x%8.8X%8.8X, %s\n", - ACPI_FORMAT_UINT64(address), - acpi_format_exception(status)); + acpi_log_error("Could not get table at 0x%8.8X%8.8X, %s\n", + ACPI_FORMAT_UINT64(address), + acpi_format_exception(status)); return (-1); } table_status = ap_dump_table_buffer(table, 0, address); - free(table); + ACPI_FREE(table); return (table_status); } @@ -329,24 +329,24 @@ int ap_dump_table_by_name(char *signature) acpi_status status; int table_status; - if (strlen(signature) != ACPI_NAME_SIZE) { - fprintf(stderr, - "Invalid table signature [%s]: must be exactly 4 characters\n", - signature); + if (ACPI_STRLEN(signature) != ACPI_NAME_SIZE) { + acpi_log_error + ("Invalid table signature [%s]: must be exactly 4 characters\n", + signature); return (-1); } /* Table signatures are expected to be uppercase */ - strcpy(local_signature, signature); + ACPI_STRCPY(local_signature, signature); acpi_ut_strupr(local_signature); /* To be friendly, handle tables whose signatures do not match the name */ if (ACPI_COMPARE_NAME(local_signature, "FADT")) { - strcpy(local_signature, ACPI_SIG_FADT); + ACPI_STRCPY(local_signature, ACPI_SIG_FADT); } else if (ACPI_COMPARE_NAME(local_signature, "MADT")) { - strcpy(local_signature, ACPI_SIG_MADT); + ACPI_STRCPY(local_signature, ACPI_SIG_MADT); } /* Dump all instances of this signature (to handle multiple SSDTs) */ @@ -362,14 +362,14 @@ int ap_dump_table_by_name(char *signature) return (0); } - fprintf(stderr, - "Could not get ACPI table with signature [%s], %s\n", - local_signature, acpi_format_exception(status)); + acpi_log_error + ("Could not get ACPI table with signature [%s], %s\n", + local_signature, acpi_format_exception(status)); return (-1); } table_status = ap_dump_table_buffer(table, instance, address); - free(table); + ACPI_FREE(table); if (table_status) { break; @@ -409,43 +409,21 @@ int ap_dump_table_from_file(char *pathname) /* File must be at least as long as the table length */ if (table->length > file_size) { - fprintf(stderr, - "Table length (0x%X) is too large for input file (0x%X) %s\n", - table->length, file_size, pathname); + acpi_log_error + ("Table length (0x%X) is too large for input file (0x%X) %s\n", + table->length, file_size, pathname); goto exit; } if (gbl_verbose_mode) { - fprintf(stderr, - "Input file: %s contains table [%4.4s], 0x%X (%u) bytes\n", - pathname, table->signature, file_size, file_size); + acpi_log_error + ("Input file: %s contains table [%4.4s], 0x%X (%u) bytes\n", + pathname, table->signature, file_size, file_size); } table_status = ap_dump_table_buffer(table, 0, 0); exit: - free(table); + ACPI_FREE(table); return (table_status); } - -/****************************************************************************** - * - * FUNCTION: acpi_os* print functions - * - * DESCRIPTION: Used for linkage with ACPICA modules - * - ******************************************************************************/ - -void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *fmt, ...) -{ - va_list args; - - va_start(args, fmt); - vfprintf(stdout, fmt, args); - va_end(args); -} - -void acpi_os_vprintf(const char *fmt, va_list args) -{ - vfprintf(stdout, fmt, args); -} 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 @@ #include "acpidump.h" #include "acapps.h" +/* Local prototypes */ + +static int ap_is_existing_file(char *pathname); + +static int ap_is_existing_file(char *pathname) +{ +#ifndef _GNU_EFI + struct stat stat_info; + + if (!stat(pathname, &stat_info)) { + acpi_log_error("Target path already exists, overwrite? [y|n] "); + + if (getchar() != 'y') { + return (-1); + } + } +#endif + + return 0; +} + /****************************************************************************** * * FUNCTION: ap_open_output_file @@ -59,25 +80,19 @@ int ap_open_output_file(char *pathname) { - struct stat stat_info; - FILE *file; + ACPI_FILE file; /* If file exists, prompt for overwrite */ - if (!stat(pathname, &stat_info)) { - fprintf(stderr, - "Target path already exists, overwrite? [y|n] "); - - if (getchar() != 'y') { - return (-1); - } + if (ap_is_existing_file(pathname) != 0) { + return (-1); } /* Point stdout to the file */ - file = freopen(pathname, "w", stdout); + file = acpi_os_open_file(pathname, ACPI_FILE_WRITING); if (!file) { - perror("Could not open output file"); + acpi_log_error("Could not open output file: %s\n", pathname); return (-1); } @@ -106,7 +121,7 @@ int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance) { char filename[ACPI_NAME_SIZE + 16]; char instance_str[16]; - FILE *file; + ACPI_FILE file; size_t actual; u32 table_length; @@ -130,35 +145,37 @@ int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance) /* Handle multiple SSDts - create different filenames for each */ if (instance > 0) { - sprintf(instance_str, "%u", instance); - strcat(filename, instance_str); + acpi_ut_snprintf(instance_str, sizeof(instance_str), "%u", + instance); + ACPI_STRCAT(filename, instance_str); } - strcat(filename, ACPI_TABLE_FILE_SUFFIX); + ACPI_STRCAT(filename, ACPI_TABLE_FILE_SUFFIX); if (gbl_verbose_mode) { - fprintf(stderr, - "Writing [%4.4s] to binary file: %s 0x%X (%u) bytes\n", - table->signature, filename, table->length, - table->length); + acpi_log_error + ("Writing [%4.4s] to binary file: %s 0x%X (%u) bytes\n", + table->signature, filename, table->length, table->length); } /* Open the file and dump the entire table in binary mode */ - file = fopen(filename, "wb"); + file = acpi_os_open_file(filename, + ACPI_FILE_WRITING | ACPI_FILE_BINARY); if (!file) { - perror("Could not open output file"); + acpi_log_error("Could not open output file: %s\n", filename); return (-1); } - actual = fwrite(table, 1, table_length, file); + actual = acpi_os_write_file(file, table, 1, table_length); if (actual != table_length) { - perror("Error writing binary output file"); - fclose(file); + acpi_log_error("Error writing binary output file: %s\n", + filename); + acpi_os_close_file(file); return (-1); } - fclose(file); + acpi_os_close_file(file); return (0); } @@ -179,15 +196,16 @@ struct acpi_table_header *ap_get_table_from_file(char *pathname, u32 *out_file_size) { struct acpi_table_header *buffer = NULL; - FILE *file; + ACPI_FILE file; u32 file_size; size_t actual; /* Must use binary mode */ - file = fopen(pathname, "rb"); + file = + acpi_os_open_file(pathname, ACPI_FILE_READING | ACPI_FILE_BINARY); if (!file) { - perror("Could not open input file"); + acpi_log_error("Could not open input file: %s\n", pathname); return (NULL); } @@ -195,27 +213,25 @@ struct acpi_table_header *ap_get_table_from_file(char *pathname, file_size = cm_get_file_size(file); if (file_size == ACPI_UINT32_MAX) { - fprintf(stderr, - "Could not get input file size: %s\n", pathname); + acpi_log_error("Could not get input file size: %s\n", pathname); goto cleanup; } /* Allocate a buffer for the entire file */ - buffer = calloc(1, file_size); + buffer = ACPI_ALLOCATE_ZEROED(file_size); if (!buffer) { - fprintf(stderr, - "Could not allocate file buffer of size: %u\n", - file_size); + acpi_log_error("Could not allocate file buffer of size: %u\n", + file_size); goto cleanup; } /* Read the entire file */ - actual = fread(buffer, 1, file_size, file); + actual = acpi_os_read_file(file, buffer, 1, file_size); if (actual != file_size) { - fprintf(stderr, "Could not read input file: %s\n", pathname); - free(buffer); + acpi_log_error("Could not read input file: %s\n", pathname); + ACPI_FREE(buffer); buffer = NULL; goto cleanup; } @@ -223,6 +239,6 @@ struct acpi_table_header *ap_get_table_from_file(char *pathname, *out_file_size = file_size; cleanup: - fclose(file); + acpi_os_close_file(file); return (buffer); } 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); static int ap_do_options(int argc, char **argv); -static void ap_insert_action(char *argument, u32 to_be_done); +static int ap_insert_action(char *argument, u32 to_be_done); /* Table for deferred actions from command line options */ @@ -104,7 +104,7 @@ static void ap_display_usage(void) ACPI_OPTION("-v", "Display version information"); ACPI_OPTION("-z", "Verbose mode"); - printf("\nTable Options:\n"); + ACPI_USAGE_TEXT("\nTable Options:\n"); ACPI_OPTION("-a <Address>", "Get table via a physical address"); ACPI_OPTION("-f <BinaryFile>", "Get table via a binary file"); @@ -112,9 +112,9 @@ static void ap_display_usage(void) ACPI_OPTION("-x", "Do not use but dump XSDT"); ACPI_OPTION("-x -x", "Do not use or dump XSDT"); - printf("\n" - "Invocation without parameters dumps all available tables\n" - "Multiple mixed instances of -a, -f, and -n are supported\n\n"); + ACPI_USAGE_TEXT("\n" + "Invocation without parameters dumps all available tables\n" + "Multiple mixed instances of -a, -f, and -n are supported\n\n"); } /****************************************************************************** @@ -124,13 +124,13 @@ static void ap_display_usage(void) * PARAMETERS: argument - Pointer to the argument for this action * to_be_done - What to do to process this action * - * RETURN: None. Exits program if action table becomes full. + * RETURN: Status * * DESCRIPTION: Add an action item to the action table * ******************************************************************************/ -static void ap_insert_action(char *argument, u32 to_be_done) +static int ap_insert_action(char *argument, u32 to_be_done) { /* Insert action and check for table overflow */ @@ -140,10 +140,12 @@ static void ap_insert_action(char *argument, u32 to_be_done) current_action++; if (current_action > AP_MAX_ACTIONS) { - fprintf(stderr, "Too many table options (max %u)\n", - AP_MAX_ACTIONS); - exit(-1); + acpi_log_error("Too many table options (max %u)\n", + AP_MAX_ACTIONS); + return (-1); } + + return (0); } /****************************************************************************** @@ -166,7 +168,8 @@ static int ap_do_options(int argc, char **argv) /* Command line options */ - while ((j = acpi_getopt(argc, argv, AP_SUPPORTED_OPTIONS)) != EOF) + while ((j = + acpi_getopt(argc, argv, AP_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j) { /* * Global options @@ -185,12 +188,12 @@ static int ap_do_options(int argc, char **argv) case '?': ap_display_usage(); - exit(0); + return (1); case 'o': /* Redirect output to a single file */ if (ap_open_output_file(acpi_gbl_optarg)) { - exit(-1); + return (-1); } continue; @@ -200,10 +203,10 @@ static int ap_do_options(int argc, char **argv) acpi_ut_strtoul64(acpi_gbl_optarg, 0, &gbl_rsdp_base); if (ACPI_FAILURE(status)) { - fprintf(stderr, - "%s: Could not convert to a physical address\n", - acpi_gbl_optarg); - exit(-1); + acpi_log_error + ("%s: Could not convert to a physical address\n", + acpi_gbl_optarg); + return (-1); } continue; @@ -223,13 +226,13 @@ static int ap_do_options(int argc, char **argv) case 'v': /* Revision/version */ - printf(ACPI_COMMON_SIGNON(AP_UTILITY_NAME)); - exit(0); + acpi_os_printf(ACPI_COMMON_SIGNON(AP_UTILITY_NAME)); + return (1); case 'z': /* Verbose mode */ gbl_verbose_mode = TRUE; - fprintf(stderr, ACPI_COMMON_SIGNON(AP_UTILITY_NAME)); + acpi_log_error(ACPI_COMMON_SIGNON(AP_UTILITY_NAME)); continue; /* @@ -237,32 +240,40 @@ static int ap_do_options(int argc, char **argv) */ case 'a': /* Get table by physical address */ - ap_insert_action(acpi_gbl_optarg, - AP_DUMP_TABLE_BY_ADDRESS); + if (ap_insert_action + (acpi_gbl_optarg, AP_DUMP_TABLE_BY_ADDRESS)) { + return (-1); + } break; case 'f': /* Get table from a file */ - ap_insert_action(acpi_gbl_optarg, - AP_DUMP_TABLE_BY_FILE); + if (ap_insert_action + (acpi_gbl_optarg, AP_DUMP_TABLE_BY_FILE)) { + return (-1); + } break; case 'n': /* Get table by input name (signature) */ - ap_insert_action(acpi_gbl_optarg, - AP_DUMP_TABLE_BY_NAME); + if (ap_insert_action + (acpi_gbl_optarg, AP_DUMP_TABLE_BY_NAME)) { + return (-1); + } break; default: ap_display_usage(); - exit(-1); + return (-1); } /* If there are no actions, this means "get/dump all tables" */ if (current_action == 0) { - ap_insert_action(NULL, AP_DUMP_ALL_TABLES); + if (ap_insert_action(NULL, AP_DUMP_ALL_TABLES)) { + return (-1); + } } return (0); @@ -280,7 +291,11 @@ static int ap_do_options(int argc, char **argv) * ******************************************************************************/ +#ifndef _GNU_EFI int ACPI_SYSTEM_XFACE main(int argc, char *argv[]) +#else +int ACPI_SYSTEM_XFACE acpi_main(int argc, char *argv[]) +#endif { int status = 0; struct ap_dump_action *action; @@ -288,11 +303,17 @@ int ACPI_SYSTEM_XFACE main(int argc, char *argv[]) u32 i; ACPI_DEBUG_INITIALIZE(); /* For debug version only */ + acpi_os_initialize(); + gbl_output_file = ACPI_FILE_OUT; /* Process command line options */ - if (ap_do_options(argc, argv)) { - return (-1); + status = ap_do_options(argc, argv); + if (status > 0) { + return (0); + } + if (status < 0) { + return (status); } /* Get/dump ACPI table(s) as requested */ @@ -322,9 +343,8 @@ int ACPI_SYSTEM_XFACE main(int argc, char *argv[]) default: - fprintf(stderr, - "Internal error, invalid action: 0x%X\n", - action->to_be_done); + acpi_log_error("Internal error, invalid action: 0x%X\n", + action->to_be_done); return (-1); } @@ -333,18 +353,18 @@ int ACPI_SYSTEM_XFACE main(int argc, char *argv[]) } } - if (gbl_output_file) { + if (gbl_output_filename) { if (gbl_verbose_mode) { /* Summary for the output file */ file_size = cm_get_file_size(gbl_output_file); - fprintf(stderr, - "Output file %s contains 0x%X (%u) bytes\n\n", - gbl_output_filename, file_size, file_size); + acpi_log_error + ("Output file %s contains 0x%X (%u) bytes\n\n", + gbl_output_filename, file_size, file_size); } - fclose(gbl_output_file); + acpi_os_close_file(gbl_output_file); } 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() int prepare_config(const char *path, struct config *config) { size_t len = 0; - char *opt, *val, *line = NULL; - FILE *configfile = fopen(path, "r"); + char opt[16], val[32], *line = NULL; + FILE *configfile; if (config == NULL) { fprintf(stderr, "error: config is NULL\n"); return 1; } + configfile = fopen(path, "r"); if (configfile == NULL) { perror("fopen"); fprintf(stderr, "error: unable to read configfile\n"); @@ -174,52 +175,54 @@ int prepare_config(const char *path, struct config *config) } while (getline(&line, &len, configfile) != -1) { - if (line[0] == '#' || line[0] == ' ') + if (line[0] == '#' || line[0] == ' ' || line[0] == '\n') continue; - sscanf(line, "%as = %as", &opt, &val); + if (sscanf(line, "%14s = %30s", opt, val) < 2) + continue; dprintf("parsing: %s -> %s\n", opt, val); - if (strncmp("sleep", opt, strlen(opt)) == 0) + if (strcmp("sleep", opt) == 0) sscanf(val, "%li", &config->sleep); - else if (strncmp("load", opt, strlen(opt)) == 0) + else if (strcmp("load", opt) == 0) sscanf(val, "%li", &config->load); - else if (strncmp("load_step", opt, strlen(opt)) == 0) + else if (strcmp("load_step", opt) == 0) sscanf(val, "%li", &config->load_step); - else if (strncmp("sleep_step", opt, strlen(opt)) == 0) + else if (strcmp("sleep_step", opt) == 0) sscanf(val, "%li", &config->sleep_step); - else if (strncmp("cycles", opt, strlen(opt)) == 0) + else if (strcmp("cycles", opt) == 0) sscanf(val, "%u", &config->cycles); - else if (strncmp("rounds", opt, strlen(opt)) == 0) + else if (strcmp("rounds", opt) == 0) sscanf(val, "%u", &config->rounds); - else if (strncmp("verbose", opt, strlen(opt)) == 0) + else if (strcmp("verbose", opt) == 0) sscanf(val, "%u", &config->verbose); - else if (strncmp("output", opt, strlen(opt)) == 0) + else if (strcmp("output", opt) == 0) config->output = prepare_output(val); - else if (strncmp("cpu", opt, strlen(opt)) == 0) + else if (strcmp("cpu", opt) == 0) sscanf(val, "%u", &config->cpu); - else if (strncmp("governor", opt, 14) == 0) - strncpy(config->governor, val, 14); + else if (strcmp("governor", opt) == 0) { + strncpy(config->governor, val, + sizeof(config->governor)); + config->governor[sizeof(config->governor) - 1] = '\0'; + } - else if (strncmp("priority", opt, strlen(opt)) == 0) { + else if (strcmp("priority", opt) == 0) { if (string_to_prio(val) != SCHED_ERR) config->prio = string_to_prio(val); } } free(line); - free(opt); - free(val); return 0; } 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) printf(_("Setting cpu: %d\n"), cpu); ret = do_one_cpu(cpu, &new_pol, freq, policychange); - if (ret) - break; + if (ret) { + print_error(); + return ret; + } } - if (ret) - print_error(); - - return ret; + return 0; } 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) close(fd); value = strtoull(linebuf, &endp, 0); - if (value > 1 || value < 0) + if (value > 1) return -EINVAL; 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) unsigned long long hwcr; unsigned long min; - if (!cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC) + if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC)) goto use_sysfs; if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) { |