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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-27 23:51:45 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-27 23:51:45 +0200
commit92a18409ba03c1f810b831919596122c60586bc5 (patch)
tree0eddbcbf9f0f372b0c8bad3fd4e9fc7f351f8df6
parent64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 (diff)
parentc12f07d17c12193256a99e20c9a0f130fb8f7be8 (diff)
Merge branch 'acpica'
* acpica: (30 commits) ACPICA: Add new GPE public interface - acpi_mark_gpe_for_wake. ACPICA: GPEs: Do not allow enable for GPEs that have no handler(s). ACPICA: Fix a regression for deletion of Alias() objects. ACPICA: Update version to 20140627 ACPICA: Tables: Merge DMAR table structure updates ACPICA: Hardware: back port of a recursive locking fix ACPICA: utprint/oslibcfs: cleanup - no functional change ACPICA: Executer: Fix trivial issues in acpi_get_serial_access_bytes() ACPICA: OSL: Update acpidump to reduce source code differences ACPICA: acpidump: Reduce freopen() invocations to improve portability ACPICA: acpidump: Replace file IOs with new APIs to improve portability ACPICA: acpidump: Remove exit() from generic layer to improve portability ACPICA: acpidump: Add memory/string OSL usage to improve portability ACPICA: Common: Enhance acpi_getopt() to improve portability ACPICA: Common: Enhance cm_get_file_size() to improve portability ACPICA: Application: Enhance ACPI_USAGE_xxx/ACPI_OPTION with acpi_os_printf() to improve portability ACPICA: Utilities: Introduce acpi_log_error() to improve portability ACPICA: Utilities: Add formatted printing APIs ACPICA: OSL: Add portable file IO to improve portability ACPICA: OSL: Clean up acpi_os_printf()/acpi_os_vprintf() stubs ...
-rw-r--r--drivers/acpi/acpi_extlog.c14
-rw-r--r--drivers/acpi/acpica/Makefile2
-rw-r--r--drivers/acpi/acpica/acapps.h9
-rw-r--r--drivers/acpi/acpica/acdebug.h3
-rw-r--r--drivers/acpi/acpica/acglobal.h8
-rw-r--r--drivers/acpi/acpica/acutils.h39
-rw-r--r--drivers/acpi/acpica/evgpe.c32
-rw-r--r--drivers/acpi/acpica/evxfgpe.c61
-rw-r--r--drivers/acpi/acpica/exfield.c4
-rw-r--r--drivers/acpi/acpica/hwregs.c3
-rw-r--r--drivers/acpi/acpica/nsobject.c10
-rw-r--r--drivers/acpi/acpica/utbuffer.c128
-rw-r--r--drivers/acpi/acpica/utcopy.c6
-rw-r--r--drivers/acpi/acpica/utdebug.c26
-rw-r--r--drivers/acpi/acpica/utfileio.c332
-rw-r--r--drivers/acpi/acpica/utglobal.c146
-rw-r--r--drivers/acpi/acpica/utinit.c145
-rw-r--r--drivers/acpi/acpica/utprint.c661
-rw-r--r--drivers/acpi/apei/apei-internal.h10
-rw-r--r--drivers/acpi/apei/ghes.c32
-rw-r--r--drivers/firmware/efi/cper.c20
-rw-r--r--include/acpi/acpiosxf.h31
-rw-r--r--include/acpi/acpixf.h26
-rw-r--r--include/acpi/actbl1.h14
-rw-r--r--include/acpi/actbl2.h2
-rw-r--r--include/acpi/actypes.h14
-rw-r--r--include/acpi/ghes.h2
-rw-r--r--include/acpi/platform/acenv.h53
-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
38 files changed, 3340 insertions, 404 deletions
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index 185334114d71..340d09518f8e 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -69,11 +69,11 @@ static u32 l1_percpu_entry;
#define ELOG_ENTRY_ADDR(phyaddr) \
(phyaddr - elog_base + (u8 *)elog_addr)
-static struct acpi_generic_status *extlog_elog_entry_check(int cpu, int bank)
+static struct acpi_hest_generic_status *extlog_elog_entry_check(int cpu, int bank)
{
int idx;
u64 data;
- struct acpi_generic_status *estatus;
+ struct acpi_hest_generic_status *estatus;
WARN_ON(cpu < 0);
idx = ELOG_IDX(cpu, bank);
@@ -82,7 +82,7 @@ static struct acpi_generic_status *extlog_elog_entry_check(int cpu, int bank)
return NULL;
data &= EXT_ELOG_ENTRY_MASK;
- estatus = (struct acpi_generic_status *)ELOG_ENTRY_ADDR(data);
+ estatus = (struct acpi_hest_generic_status *)ELOG_ENTRY_ADDR(data);
/* if no valid data in elog entry, just return */
if (estatus->block_status == 0)
@@ -92,7 +92,7 @@ static struct acpi_generic_status *extlog_elog_entry_check(int cpu, int bank)
}
static void __print_extlog_rcd(const char *pfx,
- struct acpi_generic_status *estatus, int cpu)
+ struct acpi_hest_generic_status *estatus, int cpu)
{
static atomic_t seqno;
unsigned int curr_seqno;
@@ -111,7 +111,7 @@ static void __print_extlog_rcd(const char *pfx,
}
static int print_extlog_rcd(const char *pfx,
- struct acpi_generic_status *estatus, int cpu)
+ struct acpi_hest_generic_status *estatus, int cpu)
{
/* Not more than 2 messages every 5 seconds */
static DEFINE_RATELIMIT_STATE(ratelimit_corrected, 5*HZ, 2);
@@ -137,7 +137,7 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
struct mce *mce = (struct mce *)data;
int bank = mce->bank;
int cpu = mce->extcpu;
- struct acpi_generic_status *estatus;
+ struct acpi_hest_generic_status *estatus;
int rc;
estatus = extlog_elog_entry_check(cpu, bank);
@@ -148,7 +148,7 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
/* clear record status to enable BIOS to update it again */
estatus->block_status = 0;
- rc = print_extlog_rcd(NULL, (struct acpi_generic_status *)elog_buf, cpu);
+ rc = print_extlog_rcd(NULL, (struct acpi_hest_generic_status *)elog_buf, cpu);
return NOTIFY_STOP;
}
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 8bb43f06e11f..6b9ec239d578 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -175,5 +175,5 @@ acpi-y += \
utxferror.o \
utxfmutex.o
-acpi-$(ACPI_FUTURE_USAGE) += uttrack.o utcache.o
+acpi-$(ACPI_FUTURE_USAGE) += utfileio.o utprint.o uttrack.o utcache.o
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index 8698ffba6f39..3d2c88289da9 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -79,10 +79,13 @@
/* Macros for usage messages */
#define ACPI_USAGE_HEADER(usage) \
- printf ("Usage: %s\nOptions:\n", usage);
+ acpi_os_printf ("Usage: %s\nOptions:\n", usage);
+
+#define ACPI_USAGE_TEXT(description) \
+ acpi_os_printf (description);
#define ACPI_OPTION(name, description) \
- printf (" %-18s%s\n", name, description);
+ acpi_os_printf (" %-18s%s\n", name, description);
#define FILE_SUFFIX_DISASSEMBLY "dsl"
#define ACPI_TABLE_FILE_SUFFIX ".dat"
@@ -102,7 +105,7 @@ extern char *acpi_gbl_optarg;
/*
* cmfsize - Common get file size function
*/
-u32 cm_get_file_size(FILE * file);
+u32 cm_get_file_size(ACPI_FILE file);
#ifndef ACPI_DUMP_APP
/*
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 68a91eb0fa48..1d026ff1683f 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -233,9 +233,6 @@ acpi_status acpi_db_load_acpi_table(char *filename);
acpi_status
acpi_db_get_table_from_file(char *filename, struct acpi_table_header **table);
-acpi_status
-acpi_db_read_table_from_file(char *filename, struct acpi_table_header **table);
-
/*
* dbhistry - debugger HISTORY command
*/
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 115eedcade1e..ebf02cc10a43 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -297,7 +297,7 @@ ACPI_GLOBAL(u32, acpi_gbl_trace_dbg_layer);
*
****************************************************************************/
-ACPI_GLOBAL(u8, acpi_gbl_db_output_flags);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT);
#ifdef ACPI_DISASSEMBLER
@@ -362,6 +362,12 @@ ACPI_GLOBAL(u32, acpi_gbl_num_objects);
#ifdef ACPI_APPLICATION
ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
+ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL);
+
+/* Print buffer */
+
+ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock); /* For print buffer */
+ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]);
#endif /* ACPI_APPLICATION */
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 1e256c5bda20..ed614f4b2182 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -95,7 +95,6 @@ extern const char *acpi_gbl_pt_decode[];
#ifdef ACPI_ASL_COMPILER
#include <stdio.h>
-extern FILE *acpi_gbl_output_file;
#define ACPI_MSG_REDIRECT_BEGIN \
FILE *output_file = acpi_gbl_output_file; \
@@ -211,6 +210,8 @@ void acpi_ut_subsystem_shutdown(void);
acpi_size acpi_ut_strlen(const char *string);
+char *acpi_ut_strchr(const char *string, int ch);
+
char *acpi_ut_strcpy(char *dst_string, const char *src_string);
char *acpi_ut_strncpy(char *dst_string,
@@ -257,7 +258,7 @@ extern const u8 _acpi_ctype[];
#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
#define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
#define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
-#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
+#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_XS | _ACPI_PU))
#define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
#endif /* !ACPI_USE_SYSTEM_CLIBRARY */
@@ -352,6 +353,13 @@ acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
+#ifdef ACPI_APPLICATION
+void
+acpi_ut_dump_buffer_to_file(ACPI_FILE file,
+ u8 *buffer,
+ u32 count, u32 display, u32 base_offset);
+#endif
+
void acpi_ut_report_error(char *module_name, u32 line_number);
void acpi_ut_report_info(char *module_name, u32 line_number);
@@ -394,6 +402,14 @@ acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
u8 method_count, u8 *out_values);
/*
+ * utfileio - file operations
+ */
+#ifdef ACPI_APPLICATION
+acpi_status
+acpi_ut_read_table_from_file(char *filename, struct acpi_table_header **table);
+#endif
+
+/*
* utids - device ID support
*/
acpi_status
@@ -743,4 +759,23 @@ const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
+/*
+ * utprint - printf/vprintf output functions
+ */
+const char *acpi_ut_scan_number(const char *string, u64 *number_ptr);
+
+const char *acpi_ut_print_number(char *string, u64 number);
+
+int
+acpi_ut_vsnprintf(char *string,
+ acpi_size size, const char *format, va_list args);
+
+int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...);
+
+#ifdef ACPI_APPLICATION
+int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args);
+
+int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...);
+#endif
+
#endif /* _ACUTILS_H */
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 48f70013b488..e4ba4dec86af 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -698,21 +698,6 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
}
/*
- * If edge-triggered, clear the GPE status bit now. Note that
- * level-triggered events are cleared after the GPE is serviced.
- */
- if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_EDGE_TRIGGERED) {
- status = acpi_hw_clear_gpe(gpe_event_info);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Unable to clear GPE %02X",
- gpe_number));
- return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
- }
- }
-
- /*
* Always disable the GPE so that it does not keep firing before
* any asynchronous activity completes (either from the execution
* of a GPE method or an asynchronous GPE handler.)
@@ -729,6 +714,23 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
}
/*
+ * If edge-triggered, clear the GPE status bit now. Note that
+ * level-triggered events are cleared after the GPE is serviced.
+ */
+ if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
+ ACPI_GPE_EDGE_TRIGGERED) {
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Unable to clear GPE %02X",
+ gpe_number));
+ (void)acpi_hw_low_set_gpe(gpe_event_info,
+ ACPI_GPE_CONDITIONAL_ENABLE);
+ return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
+ }
+ }
+
+ /*
* Dispatch the GPE to either an installed handler or the control
* method associated with this GPE (_Lxx or _Exx). If a handler
* exists, we invoke it and do not attempt to run the method.
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index cb534faf5369..0cf159cc6e6d 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -126,11 +126,19 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number)
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
- /* Ensure that we have a valid GPE number */
-
+ /*
+ * Ensure that we have a valid GPE number and that there is some way
+ * of handling the GPE (handler or a GPE method). In other words, we
+ * won't allow a valid GPE to be enabled if there is no way to handle it.
+ */
gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (gpe_event_info) {
- status = acpi_ev_add_gpe_reference(gpe_event_info);
+ if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) !=
+ ACPI_GPE_DISPATCH_NONE) {
+ status = acpi_ev_add_gpe_reference(gpe_event_info);
+ } else {
+ status = AE_NO_HANDLER;
+ }
}
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
@@ -179,6 +187,53 @@ ACPI_EXPORT_SYMBOL(acpi_disable_gpe)
/*******************************************************************************
*
+ * FUNCTION: acpi_mark_gpe_for_wake
+ *
+ * PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
+ * gpe_number - GPE level within the GPE block
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Mark a GPE as having the ability to wake the system. Simply
+ * sets the ACPI_GPE_CAN_WAKE flag.
+ *
+ * Some potential callers of acpi_setup_gpe_for_wake may know in advance that
+ * there won't be any notify handlers installed for device wake notifications
+ * from the given GPE (one example is a button GPE in Linux). For these cases,
+ * acpi_mark_gpe_for_wake should be used instead of acpi_setup_gpe_for_wake.
+ * This will set the ACPI_GPE_CAN_WAKE flag for the GPE without trying to
+ * setup implicit wake notification for it (since there's no handler method).
+ *
+ ******************************************************************************/
+acpi_status acpi_mark_gpe_for_wake(acpi_handle gpe_device, u32 gpe_number)
+{
+ struct acpi_gpe_event_info *gpe_event_info;
+ acpi_status status = AE_BAD_PARAMETER;
+ acpi_cpu_flags flags;
+
+ ACPI_FUNCTION_TRACE(acpi_mark_gpe_for_wake);
+
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+
+ /* Ensure that we have a valid GPE number */
+
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
+ if (gpe_event_info) {
+
+ /* Mark the GPE as a possible wake event */
+
+ gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
+ status = AE_OK;
+ }
+
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_mark_gpe_for_wake)
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_setup_gpe_for_wake
*
* PARAMETERS: wake_device - Device associated with the GPE (via _PRW)
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 12878e1982f7..1ff42c07b42b 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -56,7 +56,7 @@ acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length);
/*******************************************************************************
*
- * FUNCTION: acpi_get_serial_access_bytes
+ * FUNCTION: acpi_ex_get_serial_access_length
*
* PARAMETERS: accessor_type - The type of the protocol indicated by region
* field access attributes
@@ -103,7 +103,7 @@ acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length)
case AML_FIELD_ATTRIB_BLOCK_CALL:
default:
- length = ACPI_GSBUS_BUFFER_SIZE;
+ length = ACPI_GSBUS_BUFFER_SIZE - 2;
break;
}
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index e0fd9b4978cd..a4c34d2c556b 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -278,8 +278,9 @@ acpi_status acpi_hw_clear_acpi_status(void)
acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
goto exit;
+ }
/* Clear the GPE Bits in all GPE registers in all GPE blocks */
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index fe54a8c73b8c..a42ee9d6970d 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -237,6 +237,16 @@ void acpi_ns_detach_object(struct acpi_namespace_node *node)
(node->object->common.type != ACPI_TYPE_LOCAL_DATA)) {
node->object = node->object->common.next_object;
}
+
+ /*
+ * Detach the object from any data objects (which are still held by
+ * the namespace node)
+ */
+ if (obj_desc->common.next_object &&
+ ((obj_desc->common.next_object)->common.type ==
+ ACPI_TYPE_LOCAL_DATA)) {
+ obj_desc->common.next_object = NULL;
+ }
}
/* Reset the node type to untyped */
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index 3c1699740653..038ea887f562 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -199,3 +199,131 @@ acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id)
acpi_ut_dump_buffer(buffer, count, display, 0);
}
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_dump_buffer_to_file
+ *
+ * PARAMETERS: file - File descriptor
+ * buffer - Buffer to dump
+ * count - Amount to dump, in bytes
+ * display - BYTE, WORD, DWORD, or QWORD display:
+ * DB_BYTE_DISPLAY
+ * DB_WORD_DISPLAY
+ * DB_DWORD_DISPLAY
+ * DB_QWORD_DISPLAY
+ * base_offset - Beginning buffer offset (display only)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii to a file.
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_dump_buffer_to_file(ACPI_FILE file,
+ u8 *buffer, u32 count, u32 display, u32 base_offset)
+{
+ u32 i = 0;
+ u32 j;
+ u32 temp32;
+ u8 buf_char;
+
+ if (!buffer) {
+ acpi_ut_file_printf(file,
+ "Null Buffer Pointer in DumpBuffer!\n");
+ return;
+ }
+
+ if ((count < 4) || (count & 0x01)) {
+ display = DB_BYTE_DISPLAY;
+ }
+
+ /* Nasty little dump buffer routine! */
+
+ while (i < count) {
+
+ /* Print current offset */
+
+ acpi_ut_file_printf(file, "%6.4X: ", (base_offset + i));
+
+ /* Print 16 hex chars */
+
+ for (j = 0; j < 16;) {
+ if (i + j >= count) {
+
+ /* Dump fill spaces */
+
+ acpi_ut_file_printf(file, "%*s",
+ ((display * 2) + 1), " ");
+ j += display;
+ continue;
+ }
+
+ switch (display) {
+ case DB_BYTE_DISPLAY:
+ default: /* Default is BYTE display */
+
+ acpi_ut_file_printf(file, "%02X ",
+ buffer[(acpi_size) i + j]);
+ break;
+
+ case DB_WORD_DISPLAY:
+
+ ACPI_MOVE_16_TO_32(&temp32,
+ &buffer[(acpi_size) i + j]);
+ acpi_ut_file_printf(file, "%04X ", temp32);
+ break;
+
+ case DB_DWORD_DISPLAY:
+
+ ACPI_MOVE_32_TO_32(&temp32,
+ &buffer[(acpi_size) i + j]);
+ acpi_ut_file_printf(file, "%08X ", temp32);
+ break;
+
+ case DB_QWORD_DISPLAY:
+
+ ACPI_MOVE_32_TO_32(&temp32,
+ &buffer[(acpi_size) i + j]);
+ acpi_ut_file_printf(file, "%08X", temp32);
+
+ ACPI_MOVE_32_TO_32(&temp32,
+ &buffer[(acpi_size) i + j +
+ 4]);
+ acpi_ut_file_printf(file, "%08X ", temp32);
+ break;
+ }
+
+ j += display;
+ }
+
+ /*
+ * Print the ASCII equivalent characters but watch out for the bad
+ * unprintable ones (printable chars are 0x20 through 0x7E)
+ */
+ acpi_ut_file_printf(file, " ");
+ for (j = 0; j < 16; j++) {
+ if (i + j >= count) {
+ acpi_ut_file_printf(file, "\n");
+ return;
+ }
+
+ buf_char = buffer[(acpi_size) i + j];
+ if (ACPI_IS_PRINT(buf_char)) {
+ acpi_ut_file_printf(file, "%c", buf_char);
+ } else {
+ acpi_ut_file_printf(file, ".");
+ }
+ }
+
+ /* Done with that line. */
+
+ acpi_ut_file_printf(file, "\n");
+ i += 16;
+ }
+
+ return;
+}
+#endif
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 270c16464dd9..ff601c0f7c7a 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -1001,5 +1001,11 @@ acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
status = acpi_ut_copy_simple_object(source_desc, *dest_desc);
}
+ /* Delete the allocated object if copy failed */
+
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(*dest_desc);
+ }
+
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 21a20ac5b1e1..e516254c63b2 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -561,3 +561,29 @@ acpi_ut_ptr_exit(u32 line_number,
}
#endif
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_log_error
+ *
+ * PARAMETERS: format - Printf format field
+ * ... - Optional printf arguments
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print error message to the console, used by applications.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE acpi_log_error(const char *format, ...)
+{
+ va_list args;
+
+ va_start(args, format);
+ (void)acpi_ut_file_vprintf(ACPI_FILE_ERR, format, args);
+ va_end(args);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_log_error)
+#endif
diff --git a/drivers/acpi/acpica/utfileio.c b/drivers/acpi/acpica/utfileio.c
new file mode 100644
index 000000000000..bdf9914733cb
--- /dev/null
+++ b/drivers/acpi/acpica/utfileio.c
@@ -0,0 +1,332 @@
+/*******************************************************************************
+ *
+ * Module Name: utfileio - simple file I/O routines
+ *
+ ******************************************************************************/
+
+/*
+ * 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 "accommon.h"
+#include "actables.h"
+#include "acapps.h"
+
+#ifdef ACPI_ASL_COMPILER
+#include "aslcompiler.h"
+#endif
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("utfileio")
+
+#ifdef ACPI_APPLICATION
+/* Local prototypes */
+static acpi_status
+acpi_ut_check_text_mode_corruption(u8 *table,
+ u32 table_length, u32 file_length);
+
+static acpi_status
+acpi_ut_read_table(FILE * fp,
+ struct acpi_table_header **table, u32 *table_length);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_check_text_mode_corruption
+ *
+ * PARAMETERS: table - Table buffer
+ * table_length - Length of table from the table header
+ * file_length - Length of the file that contains the table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Check table for text mode file corruption where all linefeed
+ * characters (LF) have been replaced by carriage return linefeed
+ * pairs (CR/LF).
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ut_check_text_mode_corruption(u8 *table, u32 table_length, u32 file_length)
+{
+ u32 i;
+ u32 pairs = 0;
+
+ if (table_length != file_length) {
+ ACPI_WARNING((AE_INFO,
+ "File length (0x%X) is not the same as the table length (0x%X)",
+ file_length, table_length));
+ }
+
+ /* Scan entire table to determine if each LF has been prefixed with a CR */
+
+ for (i = 1; i < file_length; i++) {
+ if (table[i] == 0x0A) {
+ if (table[i - 1] != 0x0D) {
+
+ /* The LF does not have a preceding CR, table not corrupted */
+
+ return (AE_OK);
+ } else {
+ /* Found a CR/LF pair */
+
+ pairs++;
+ }
+ i++;
+ }
+ }
+
+ if (!pairs) {
+ return (AE_OK);
+ }
+
+ /*
+ * Entire table scanned, each CR is part of a CR/LF pair --
+ * meaning that the table was treated as a text file somewhere.
+ *
+ * NOTE: We can't "fix" the table, because any existing CR/LF pairs in the
+ * original table are left untouched by the text conversion process --
+ * meaning that we cannot simply replace CR/LF pairs with LFs.
+ */
+ acpi_os_printf("Table has been corrupted by text mode conversion\n");
+ acpi_os_printf("All LFs (%u) were changed to CR/LF pairs\n", pairs);
+ acpi_os_printf("Table cannot be repaired!\n");
+ return (AE_BAD_VALUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_read_table
+ *
+ * PARAMETERS: fp - File that contains table
+ * table - Return value, buffer with table
+ * table_length - Return value, length of table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Load the DSDT from the file pointer
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ut_read_table(FILE * fp,
+ struct acpi_table_header **table, u32 *table_length)
+{
+ struct acpi_table_header table_header;
+ u32 actual;
+ acpi_status status;
+ u32 file_size;
+ u8 standard_header = TRUE;
+ s32 count;
+
+ /* Get the file size */
+
+ file_size = cm_get_file_size(fp);
+ if (file_size == ACPI_UINT32_MAX) {
+ return (AE_ERROR);
+ }
+
+ if (file_size < 4) {
+ return (AE_BAD_HEADER);
+ }
+
+ /* Read the signature */
+
+ fseek(fp, 0, SEEK_SET);
+
+ count = fread(&table_header, 1, sizeof(struct acpi_table_header), fp);
+ if (count != sizeof(struct acpi_table_header)) {
+ acpi_os_printf("Could not read the table header\n");
+ return (AE_BAD_HEADER);
+ }
+
+ /* The RSDP table does not have standard ACPI header */
+
+ if (ACPI_VALIDATE_RSDP_SIG(table_header.signature)) {
+ *table_length = file_size;
+ standard_header = FALSE;
+ } else {
+
+#if 0
+ /* Validate the table header/length */
+
+ status = acpi_tb_validate_table_header(&table_header);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Table header is invalid!\n");
+ return (status);
+ }
+#endif
+
+ /* File size must be at least as long as the Header-specified length */
+
+ if (table_header.length > file_size) {
+ acpi_os_printf
+ ("TableHeader length [0x%X] greater than the input file size [0x%X]\n",
+ table_header.length, file_size);
+
+#ifdef ACPI_ASL_COMPILER
+ status = fl_check_for_ascii(fp, NULL, FALSE);
+ if (ACPI_SUCCESS(status)) {
+ acpi_os_printf
+ ("File appears to be ASCII only, must be binary\n",
+ table_header.length, file_size);
+ }
+#endif
+ return (AE_BAD_HEADER);
+ }
+#ifdef ACPI_OBSOLETE_CODE
+ /* We only support a limited number of table types */
+
+ if (!ACPI_COMPARE_NAME
+ ((char *)table_header.signature, ACPI_SIG_DSDT)
+ && !ACPI_COMPARE_NAME((char *)table_header.signature,
+ ACPI_SIG_PSDT)
+ && !ACPI_COMPARE_NAME((char *)table_header.signature,
+ ACPI_SIG_SSDT)) {
+ acpi_os_printf
+ ("Table signature [%4.4s] is invalid or not supported\n",
+ (char *)table_header.signature);
+ ACPI_DUMP_BUFFER(&table_header,
+ sizeof(struct acpi_table_header));
+ return (AE_ERROR);
+ }
+#endif
+
+ *table_length = table_header.length;
+ }
+
+ /* Allocate a buffer for the table */
+
+ *table = acpi_os_allocate((size_t) file_size);
+ if (!*table) {
+ acpi_os_printf
+ ("Could not allocate memory for ACPI table %4.4s (size=0x%X)\n",
+ table_header.signature, *table_length);
+ return (AE_NO_MEMORY);
+ }
+
+ /* Get the rest of the table */
+
+ fseek(fp, 0, SEEK_SET);
+ actual = fread(*table, 1, (size_t) file_size, fp);
+ if (actual == file_size) {
+ if (standard_header) {
+
+ /* Now validate the checksum */
+
+ status = acpi_tb_verify_checksum((void *)*table,
+ ACPI_CAST_PTR(struct
+ acpi_table_header,
+ *table)->
+ length);
+
+ if (status == AE_BAD_CHECKSUM) {
+ status =
+ acpi_ut_check_text_mode_corruption((u8 *)
+ *table,
+ file_size,
+ (*table)->
+ length);
+ return (status);
+ }
+ }
+ return (AE_OK);
+ }
+
+ if (actual > 0) {
+ acpi_os_printf("Warning - reading table, asked for %X got %X\n",
+ file_size, actual);
+ return (AE_OK);
+ }
+
+ acpi_os_printf("Error - could not read the table file\n");
+ acpi_os_free(*table);
+ *table = NULL;
+ *table_length = 0;
+ return (AE_ERROR);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_read_table_from_file
+ *
+ * PARAMETERS: filename - File where table is located
+ * table - Where a pointer to the table is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get an ACPI table from a file
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_read_table_from_file(char *filename, struct acpi_table_header ** table)
+{
+ FILE *file;
+ u32 file_size;
+ u32 table_length;
+ acpi_status status = AE_ERROR;
+
+ /* Open the file, get current size */
+
+ file = fopen(filename, "rb");
+ if (!file) {
+ perror("Could not open input file");
+ return (status);
+ }
+
+ file_size = cm_get_file_size(file);
+ if (file_size == ACPI_UINT32_MAX) {
+ goto exit;
+ }
+
+ /* Get the entire file */
+
+ fprintf(stderr,
+ "Loading Acpi table from file %10s - Length %.8u (%06X)\n",
+ filename, file_size, file_size);
+
+ status = acpi_ut_read_table(file, table, &table_length);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not get table from the file\n");
+ }
+
+exit:
+ fclose(file);
+ return (status);
+}
+
+#endif
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index d69be3cb3fae..77ceac715f28 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -214,152 +214,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
};
#endif /* !ACPI_REDUCED_HARDWARE */
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_init_globals
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Initialize ACPICA globals. All globals that require specific
- * initialization should be initialized here. This allows for
- * a warm restart.
- *
- ******************************************************************************/
-
-acpi_status acpi_ut_init_globals(void)
-{
- acpi_status status;
- u32 i;
-
- ACPI_FUNCTION_TRACE(ut_init_globals);
-
- /* Create all memory caches */
-
- status = acpi_ut_create_caches();
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Address Range lists */
-
- for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
- acpi_gbl_address_range_list[i] = NULL;
- }
-
- /* Mutex locked flags */
-
- for (i = 0; i < ACPI_NUM_MUTEX; i++) {
- acpi_gbl_mutex_info[i].mutex = NULL;
- acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
- acpi_gbl_mutex_info[i].use_count = 0;
- }
-
- for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) {
- acpi_gbl_owner_id_mask[i] = 0;
- }
-
- /* Last owner_ID is never valid */
-
- acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
-
- /* Event counters */
-
- acpi_method_count = 0;
- acpi_sci_count = 0;
- acpi_gpe_count = 0;
-
- for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
- acpi_fixed_event_count[i] = 0;
- }
-
-#if (!ACPI_REDUCED_HARDWARE)
-
- /* GPE/SCI support */
-
- acpi_gbl_all_gpes_initialized = FALSE;
- acpi_gbl_gpe_xrupt_list_head = NULL;
- acpi_gbl_gpe_fadt_blocks[0] = NULL;
- acpi_gbl_gpe_fadt_blocks[1] = NULL;
- acpi_current_gpe_count = 0;
-
- acpi_gbl_global_event_handler = NULL;
- acpi_gbl_sci_handler_list = NULL;
-
-#endif /* !ACPI_REDUCED_HARDWARE */
-
- /* Global handlers */
-
- acpi_gbl_global_notify[0].handler = NULL;
- acpi_gbl_global_notify[1].handler = NULL;
- acpi_gbl_exception_handler = NULL;
- acpi_gbl_init_handler = NULL;
- acpi_gbl_table_handler = NULL;
- acpi_gbl_interface_handler = NULL;
-
- /* Global Lock support */
-
- acpi_gbl_global_lock_semaphore = NULL;
- acpi_gbl_global_lock_mutex = NULL;
- acpi_gbl_global_lock_acquired = FALSE;
- acpi_gbl_global_lock_handle = 0;
- acpi_gbl_global_lock_present = FALSE;
-
- /* Miscellaneous variables */
-
- acpi_gbl_DSDT = NULL;
- acpi_gbl_cm_single_step = FALSE;
- acpi_gbl_shutdown = FALSE;
- acpi_gbl_ns_lookup_count = 0;
- acpi_gbl_ps_find_count = 0;
- acpi_gbl_acpi_hardware_present = TRUE;
- acpi_gbl_last_owner_id_index = 0;
- acpi_gbl_next_owner_id_offset = 0;
- acpi_gbl_trace_dbg_level = 0;
- acpi_gbl_trace_dbg_layer = 0;
- acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
- acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
- acpi_gbl_osi_mutex = NULL;
- acpi_gbl_reg_methods_executed = FALSE;
-
- /* Hardware oriented */
-
- acpi_gbl_events_initialized = FALSE;
- acpi_gbl_system_awake_and_running = TRUE;
-
- /* Namespace */
-
- acpi_gbl_module_code_list = NULL;
- acpi_gbl_root_node = NULL;
- acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
- acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
- acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
- acpi_gbl_root_node_struct.parent = NULL;
- acpi_gbl_root_node_struct.child = NULL;
- acpi_gbl_root_node_struct.peer = NULL;
- acpi_gbl_root_node_struct.object = NULL;
-
-#ifdef ACPI_DISASSEMBLER
- acpi_gbl_external_list = NULL;
- acpi_gbl_num_external_methods = 0;
- acpi_gbl_resolved_external_methods = 0;
-#endif
-
-#ifdef ACPI_DEBUG_OUTPUT
- acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX);
-#endif
-
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
- acpi_gbl_display_final_mem_stats = FALSE;
- acpi_gbl_disable_mem_tracking = FALSE;
-#endif
-
- ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE);
-
- return_ACPI_STATUS(AE_OK);
-}
-
/* Public globals */
ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 5f56fc49021e..77120ec9ea86 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -102,6 +102,151 @@ static void acpi_ut_free_gpe_lists(void)
}
#endif /* !ACPI_REDUCED_HARDWARE */
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_init_globals
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Initialize ACPICA globals. All globals that require specific
+ * initialization should be initialized here. This allows for
+ * a warm restart.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_init_globals(void)
+{
+ acpi_status status;
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(ut_init_globals);
+
+ /* Create all memory caches */
+
+ status = acpi_ut_create_caches();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Address Range lists */
+
+ for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
+ acpi_gbl_address_range_list[i] = NULL;
+ }
+
+ /* Mutex locked flags */
+
+ for (i = 0; i < ACPI_NUM_MUTEX; i++) {
+ acpi_gbl_mutex_info[i].mutex = NULL;
+ acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
+ acpi_gbl_mutex_info[i].use_count = 0;
+ }
+
+ for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) {
+ acpi_gbl_owner_id_mask[i] = 0;
+ }
+
+ /* Last owner_ID is never valid */
+
+ acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
+
+ /* Event counters */
+
+ acpi_method_count = 0;
+ acpi_sci_count = 0;
+ acpi_gpe_count = 0;
+
+ for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
+ acpi_fixed_event_count[i] = 0;
+ }
+
+#if (!ACPI_REDUCED_HARDWARE)
+
+ /* GPE/SCI support */
+
+ acpi_gbl_all_gpes_initialized = FALSE;
+ acpi_gbl_gpe_xrupt_list_head = NULL;
+ acpi_gbl_gpe_fadt_blocks[0] = NULL;
+ acpi_gbl_gpe_fadt_blocks[1] = NULL;
+ acpi_current_gpe_count = 0;
+
+ acpi_gbl_global_event_handler = NULL;
+ acpi_gbl_sci_handler_list = NULL;
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+ /* Global handlers */
+
+ acpi_gbl_global_notify[0].handler = NULL;
+ acpi_gbl_global_notify[1].handler = NULL;
+ acpi_gbl_exception_handler = NULL;
+ acpi_gbl_init_handler = NULL;
+ acpi_gbl_table_handler = NULL;
+ acpi_gbl_interface_handler = NULL;
+
+ /* Global Lock support */
+
+ acpi_gbl_global_lock_semaphore = NULL;
+ acpi_gbl_global_lock_mutex = NULL;
+ acpi_gbl_global_lock_acquired = FALSE;
+ acpi_gbl_global_lock_handle = 0;
+ acpi_gbl_global_lock_present = FALSE;
+
+ /* Miscellaneous variables */
+
+ acpi_gbl_DSDT = NULL;
+ acpi_gbl_cm_single_step = FALSE;
+ acpi_gbl_shutdown = FALSE;
+ acpi_gbl_ns_lookup_count = 0;
+ acpi_gbl_ps_find_count = 0;
+ acpi_gbl_acpi_hardware_present = TRUE;
+ acpi_gbl_last_owner_id_index = 0;
+ acpi_gbl_next_owner_id_offset = 0;
+ acpi_gbl_trace_dbg_level = 0;
+ acpi_gbl_trace_dbg_layer = 0;
+ acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
+ acpi_gbl_osi_mutex = NULL;
+ acpi_gbl_reg_methods_executed = FALSE;
+
+ /* Hardware oriented */
+
+ acpi_gbl_events_initialized = FALSE;
+ acpi_gbl_system_awake_and_running = TRUE;
+
+ /* Namespace */
+
+ acpi_gbl_module_code_list = NULL;
+ acpi_gbl_root_node = NULL;
+ acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
+ acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
+ acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
+ acpi_gbl_root_node_struct.parent = NULL;
+ acpi_gbl_root_node_struct.child = NULL;
+ acpi_gbl_root_node_struct.peer = NULL;
+ acpi_gbl_root_node_struct.object = NULL;
+
+#ifdef ACPI_DISASSEMBLER
+ acpi_gbl_external_list = NULL;
+ acpi_gbl_num_external_methods = 0;
+ acpi_gbl_resolved_external_methods = 0;
+#endif
+
+#ifdef ACPI_DEBUG_OUTPUT
+ acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX);
+#endif
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ acpi_gbl_display_final_mem_stats = FALSE;
+ acpi_gbl_disable_mem_tracking = FALSE;
+#endif
+
+ ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE);
+
+ return_ACPI_STATUS(AE_OK);
+}
+
/******************************************************************************
*
* FUNCTION: acpi_ut_terminate
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
new file mode 100644
index 000000000000..10311648f701
--- /dev/null
+++ b/drivers/acpi/acpica/utprint.c
@@ -0,0 +1,661 @@
+/******************************************************************************
+ *
+ * Module Name: utprint - Formatted printing routines
+ *
+ *****************************************************************************/
+
+/*
+ * 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 "accommon.h"
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utprint")
+
+#define ACPI_FORMAT_SIGN 0x01
+#define ACPI_FORMAT_SIGN_PLUS 0x02
+#define ACPI_FORMAT_SIGN_PLUS_SPACE 0x04
+#define ACPI_FORMAT_ZERO 0x08
+#define ACPI_FORMAT_LEFT 0x10
+#define ACPI_FORMAT_UPPER 0x20
+#define ACPI_FORMAT_PREFIX 0x40
+/* Local prototypes */
+static acpi_size
+acpi_ut_bound_string_length(const char *string, acpi_size count);
+
+static char *acpi_ut_bound_string_output(char *string, const char *end, char c);
+
+static char *acpi_ut_format_number(char *string,
+ char *end,
+ u64 number,
+ u8 base, s32 width, s32 precision, u8 type);
+
+static char *acpi_ut_put_number(char *string, u64 number, u8 base, u8 upper);
+
+/* Module globals */
+
+static const char acpi_gbl_lower_hex_digits[] = "0123456789abcdef";
+static const char acpi_gbl_upper_hex_digits[] = "0123456789ABCDEF";
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_bound_string_length
+ *
+ * PARAMETERS: string - String with boundary
+ * count - Boundary of the string
+ *
+ * RETURN: Length of the string. Less than or equal to Count.
+ *
+ * DESCRIPTION: Calculate the length of a string with boundary.
+ *
+ ******************************************************************************/
+
+static acpi_size
+acpi_ut_bound_string_length(const char *string, acpi_size count)
+{
+ u32 length = 0;
+
+ while (*string && count) {
+ length++;
+ string++;
+ count--;
+ }
+
+ return (length);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_bound_string_output
+ *
+ * PARAMETERS: string - String with boundary
+ * end - Boundary of the string
+ * c - Character to be output to the string
+ *
+ * RETURN: Updated position for next valid character
+ *
+ * DESCRIPTION: Output a character into a string with boundary check.
+ *
+ ******************************************************************************/
+
+static char *acpi_ut_bound_string_output(char *string, const char *end, char c)
+{
+
+ if (string < end) {
+ *string = c;
+ }
+
+ ++string;
+ return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_put_number
+ *
+ * PARAMETERS: string - Buffer to hold reverse-ordered string
+ * number - Integer to be converted
+ * base - Base of the integer
+ * upper - Whether or not using upper cased digits
+ *
+ * RETURN: Updated position for next valid character
+ *
+ * DESCRIPTION: Convert an integer into a string, note that, the string holds a
+ * reversed ordered number without the trailing zero.
+ *
+ ******************************************************************************/
+
+static char *acpi_ut_put_number(char *string, u64 number, u8 base, u8 upper)
+{
+ const char *digits;
+ u64 digit_index;
+ char *pos;
+
+ pos = string;
+ digits = upper ? acpi_gbl_upper_hex_digits : acpi_gbl_lower_hex_digits;
+
+ if (number == 0) {
+ *(pos++) = '0';
+ } else {
+ while (number) {
+ (void)acpi_ut_divide(number, base, &number,
+ &digit_index);
+ *(pos++) = digits[digit_index];
+ }
+ }
+
+ /* *(Pos++) = '0'; */
+ return (pos);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_scan_number
+ *
+ * PARAMETERS: string - String buffer
+ * number_ptr - Where the number is returned
+ *
+ * RETURN: Updated position for next valid character
+ *
+ * DESCRIPTION: Scan a string for a decimal integer.
+ *
+ ******************************************************************************/
+
+const char *acpi_ut_scan_number(const char *string, u64 *number_ptr)
+{
+ u64 number = 0;
+
+ while (ACPI_IS_DIGIT(*string)) {
+ number *= 10;
+ number += *(string++) - '0';
+ }
+
+ *number_ptr = number;
+ return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_print_number
+ *
+ * PARAMETERS: string - String buffer
+ * number - The number to be converted
+ *
+ * RETURN: Updated position for next valid character
+ *
+ * DESCRIPTION: Print a decimal integer into a string.
+ *
+ ******************************************************************************/
+
+const char *acpi_ut_print_number(char *string, u64 number)
+{
+ char ascii_string[20];
+ const char *pos1;
+ char *pos2;
+
+ pos1 = acpi_ut_put_number(ascii_string, number, 10, FALSE);
+ pos2 = string;
+
+ while (pos1 != ascii_string) {
+ *(pos2++) = *(--pos1);
+ }
+
+ *pos2 = 0;
+ return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_format_number
+ *
+ * PARAMETERS: string - String buffer with boundary
+ * end - Boundary of the string
+ * number - The number to be converted
+ * base - Base of the integer
+ * width - Field width
+ * precision - Precision of the integer
+ * type - Special printing flags
+ *
+ * RETURN: Updated position for next valid character
+ *
+ * DESCRIPTION: Print an integer into a string with any base and any precision.
+ *
+ ******************************************************************************/
+
+static char *acpi_ut_format_number(char *string,
+ char *end,
+ u64 number,
+ u8 base, s32 width, s32 precision, u8 type)
+{
+ char sign;
+ char zero;
+ u8 need_prefix;
+ u8 upper;
+ s32 i;
+ char reversed_string[66];
+
+ /* Parameter validation */
+
+ if (base < 2 || base > 16) {
+ return (NULL);
+ }
+
+ if (type & ACPI_FORMAT_LEFT) {
+ type &= ~ACPI_FORMAT_ZERO;
+ }
+
+ need_prefix = ((type & ACPI_FORMAT_PREFIX)
+ && base != 10) ? TRUE : FALSE;
+ upper = (type & ACPI_FORMAT_UPPER) ? TRUE : FALSE;
+ zero = (type & ACPI_FORMAT_ZERO) ? '0' : ' ';
+
+ /* Calculate size according to sign and prefix */
+
+ sign = '\0';
+ if (type & ACPI_FORMAT_SIGN) {
+ if ((s64) number < 0) {
+ sign = '-';
+ number = -(s64) number;
+ width--;
+ } else if (type & ACPI_FORMAT_SIGN_PLUS) {
+ sign = '+';
+ width--;
+ } else if (type & ACPI_FORMAT_SIGN_PLUS_SPACE) {
+ sign = ' ';
+ width--;
+ }
+ }
+ if (need_prefix) {
+ width--;
+ if (base == 16) {
+ width--;
+ }
+ }
+
+ /* Generate full string in reverse order */
+
+ i = ACPI_PTR_DIFF(acpi_ut_put_number
+ (reversed_string, number, base, upper),
+ reversed_string);
+
+ /* Printing 100 using %2d gives "100", not "00" */
+
+ if (i > precision) {
+ precision = i;
+ }
+
+ width -= precision;
+
+ /* Output the string */
+
+ if (!(type & (ACPI_FORMAT_ZERO | ACPI_FORMAT_LEFT))) {
+ while (--width >= 0) {
+ string = acpi_ut_bound_string_output(string, end, ' ');
+ }
+ }
+ if (sign) {
+ string = acpi_ut_bound_string_output(string, end, sign);
+ }
+ if (need_prefix) {
+ string = acpi_ut_bound_string_output(string, end, '0');
+ if (base == 16) {
+ string = acpi_ut_bound_string_output(string, end,
+ upper ? 'X' : 'x');
+ }
+ }
+ if (!(type & ACPI_FORMAT_LEFT)) {
+ while (--width >= 0) {
+ string = acpi_ut_bound_string_output(string, end, zero);
+ }
+ }
+
+ while (i <= --precision) {
+ string = acpi_ut_bound_string_output(string, end, '0');
+ }
+ while (--i >= 0) {
+ string = acpi_ut_bound_string_output(string, end,
+ reversed_string[i]);
+ }
+ while (--width >= 0) {
+ string = acpi_ut_bound_string_output(string, end, ' ');
+ }
+
+ return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_vsnprintf
+ *
+ * PARAMETERS: string - String with boundary
+ * size - Boundary of the string
+ * format - Standard printf format
+ * args - Argument list
+ *
+ * RETURN: Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a string using argument list pointer.
+ *
+ ******************************************************************************/
+
+int
+acpi_ut_vsnprintf(char *string,
+ acpi_size size, const char *format, va_list args)
+{
+ u8 base = 10;
+ u8 type = 0;
+ s32 width = -1;
+ s32 precision = -1;
+ char qualifier = 0;
+ u64 number;
+ char *pos;
+ char *end;
+ char c;
+ const char *s;
+ const void *p;
+ s32 length;
+ int i;
+
+ pos = string;
+ end = string + size;
+
+ for (; *format; ++format) {
+ if (*format != '%') {
+ pos = acpi_ut_bound_string_output(pos, end, *format);
+ continue;
+ }
+
+ /* Process sign */
+
+ do {
+ ++format;
+ if (*format == '#') {
+ type |= ACPI_FORMAT_PREFIX;
+ } else if (*format == '0') {
+ type |= ACPI_FORMAT_ZERO;
+ } else if (*format == '+') {
+ type |= ACPI_FORMAT_SIGN_PLUS;
+ } else if (*format == ' ') {
+ type |= ACPI_FORMAT_SIGN_PLUS_SPACE;
+ } else if (*format == '-') {
+ type |= ACPI_FORMAT_LEFT;
+ } else {
+ break;
+ }
+ } while (1);
+
+ /* Process width */
+
+ if (ACPI_IS_DIGIT(*format)) {
+ format = acpi_ut_scan_number(format, &number);
+ width = (s32) number;
+ } else if (*format == '*') {
+ ++format;
+ width = va_arg(args, int);
+ if (width < 0) {
+ width = -width;
+ type |= ACPI_FORMAT_LEFT;
+ }
+ }
+
+ /* Process precision */
+
+ if (*format == '.') {
+ ++format;
+ if (ACPI_IS_DIGIT(*format)) {
+ format = acpi_ut_scan_number(format, &number);
+ precision = (s32) number;
+ } else if (*format == '*') {
+ ++format;
+ precision = va_arg(args, int);
+ }
+ if (precision < 0) {
+ precision = 0;
+ }
+ }
+
+ /* Process qualifier */
+
+ if (*format == 'h' || *format == 'l' || *format == 'L') {
+ qualifier = *format;
+ ++format;
+
+ if (qualifier == 'l' && *format == 'l') {
+ qualifier = 'L';
+ ++format;
+ }
+ }
+
+ switch (*format) {
+ case '%':
+
+ pos = acpi_ut_bound_string_output(pos, end, '%');
+ continue;
+
+ case 'c':
+
+ if (!(type & ACPI_FORMAT_LEFT)) {
+ while (--width > 0) {
+ pos =
+ acpi_ut_bound_string_output(pos,
+ end,
+ ' ');
+ }
+ }
+
+ c = (char)va_arg(args, int);
+ pos = acpi_ut_bound_string_output(pos, end, c);
+
+ while (--width > 0) {
+ pos =
+ acpi_ut_bound_string_output(pos, end, ' ');
+ }
+ continue;
+
+ case 's':
+
+ s = va_arg(args, char *);
+ if (!s) {
+ s = "<NULL>";
+ }
+ length = acpi_ut_bound_string_length(s, precision);
+ if (!(type & ACPI_FORMAT_LEFT)) {
+ while (length < width--) {
+ pos =
+ acpi_ut_bound_string_output(pos,
+ end,
+ ' ');
+ }
+ }
+ for (i = 0; i < length; ++i) {
+ pos = acpi_ut_bound_string_output(pos, end, *s);
+ ++s;
+ }
+ while (length < width--) {
+ pos =
+ acpi_ut_bound_string_output(pos, end, ' ');
+ }
+ continue;
+
+ case 'o':
+
+ base = 8;
+ break;
+
+ case 'X':
+
+ type |= ACPI_FORMAT_UPPER;
+
+ case 'x':
+
+ base = 16;
+ break;
+
+ case 'd':
+ case 'i':
+
+ type |= ACPI_FORMAT_SIGN;
+
+ case 'u':
+
+ break;
+
+ case 'p':
+
+ if (width == -1) {
+ width = 2 * sizeof(void *);
+ type |= ACPI_FORMAT_ZERO;
+ }
+
+ p = va_arg(args, void *);
+ pos = acpi_ut_format_number(pos, end,
+ ACPI_TO_INTEGER(p), 16,
+ width, precision, type);
+ continue;
+
+ default:
+
+ pos = acpi_ut_bound_string_output(pos, end, '%');
+ if (*format) {
+ pos =
+ acpi_ut_bound_string_output(pos, end,
+ *format);
+ } else {
+ --format;
+ }
+ continue;
+ }
+
+ if (qualifier == 'L') {
+ number = va_arg(args, u64);
+ if (type & ACPI_FORMAT_SIGN) {
+ number = (s64) number;
+ }
+ } else if (qualifier == 'l') {
+ number = va_arg(args, unsigned long);
+ if (type & ACPI_FORMAT_SIGN) {
+ number = (s32) number;
+ }
+ } else if (qualifier == 'h') {
+ number = (u16)va_arg(args, int);
+ if (type & ACPI_FORMAT_SIGN) {
+ number = (s16) number;
+ }
+ } else {
+ number = va_arg(args, unsigned int);
+ if (type & ACPI_FORMAT_SIGN) {
+ number = (signed int)number;
+ }
+ }
+
+ pos = acpi_ut_format_number(pos, end, number, base,
+ width, precision, type);
+ }
+
+ if (size > 0) {
+ if (pos < end) {
+ *pos = '\0';
+ } else {
+ end[-1] = '\0';
+ }
+ }
+
+ return (ACPI_PTR_DIFF(pos, string));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_snprintf
+ *
+ * PARAMETERS: string - String with boundary
+ * size - Boundary of the string
+ * Format, ... - Standard printf format
+ *
+ * RETURN: Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a string.
+ *
+ ******************************************************************************/
+
+int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...)
+{
+ va_list args;
+ int length;
+
+ va_start(args, format);
+ length = acpi_ut_vsnprintf(string, size, format, args);
+ va_end(args);
+
+ return (length);
+}
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_file_vprintf
+ *
+ * PARAMETERS: file - File descriptor
+ * format - Standard printf format
+ * args - Argument list
+ *
+ * RETURN: Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a file using argument list pointer.
+ *
+ ******************************************************************************/
+
+int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args)
+{
+ acpi_cpu_flags flags;
+ int length;
+
+ flags = acpi_os_acquire_lock(acpi_gbl_print_lock);
+ length = acpi_ut_vsnprintf(acpi_gbl_print_buffer,
+ sizeof(acpi_gbl_print_buffer), format, args);
+
+ (void)acpi_os_write_file(file, acpi_gbl_print_buffer, length, 1);
+ acpi_os_release_lock(acpi_gbl_print_lock, flags);
+
+ return (length);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_file_printf
+ *
+ * PARAMETERS: file - File descriptor
+ * Format, ... - Standard printf format
+ *
+ * RETURN: Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a file.
+ *
+ ******************************************************************************/
+
+int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...)
+{
+ va_list args;
+ int length;
+
+ va_start(args, format);
+ length = acpi_ut_file_vprintf(file, format, args);
+ va_end(args);
+
+ return (length);
+}
+#endif
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index e5bcd919d4e6..16129c78b489 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -121,11 +121,11 @@ struct dentry;
struct dentry *apei_get_debugfs_dir(void);
#define apei_estatus_for_each_section(estatus, section) \
- for (section = (struct acpi_generic_data *)(estatus + 1); \
+ for (section = (struct acpi_hest_generic_data *)(estatus + 1); \
(void *)section - (void *)estatus < estatus->data_length; \
section = (void *)(section+1) + section->error_data_length)
-static inline u32 cper_estatus_len(struct acpi_generic_status *estatus)
+static inline u32 cper_estatus_len(struct acpi_hest_generic_status *estatus)
{
if (estatus->raw_data_length)
return estatus->raw_data_offset + \
@@ -135,9 +135,9 @@ static inline u32 cper_estatus_len(struct acpi_generic_status *estatus)
}
void cper_estatus_print(const char *pfx,
- const struct acpi_generic_status *estatus);
-int cper_estatus_check_header(const struct acpi_generic_status *estatus);
-int cper_estatus_check(const struct acpi_generic_status *estatus);
+ const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
int apei_osc_setup(void);
#endif
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index dab7cb7349df..7a38d1465b61 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -74,13 +74,13 @@
#define GHES_ESTATUS_CACHE_LEN(estatus_len) \
(sizeof(struct ghes_estatus_cache) + (estatus_len))
#define GHES_ESTATUS_FROM_CACHE(estatus_cache) \
- ((struct acpi_generic_status *) \
+ ((struct acpi_hest_generic_status *) \
((struct ghes_estatus_cache *)(estatus_cache) + 1))
#define GHES_ESTATUS_NODE_LEN(estatus_len) \
(sizeof(struct ghes_estatus_node) + (estatus_len))
#define GHES_ESTATUS_FROM_NODE(estatus_node) \
- ((struct acpi_generic_status *) \
+ ((struct acpi_hest_generic_status *) \
((struct ghes_estatus_node *)(estatus_node) + 1))
bool ghes_disable;
@@ -408,7 +408,7 @@ static void ghes_clear_estatus(struct ghes *ghes)
ghes->flags &= ~GHES_TO_CLEAR;
}
-static void ghes_handle_memory_failure(struct acpi_generic_data *gdata, int sev)
+static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int sev)
{
#ifdef CONFIG_ACPI_APEI_MEMORY_FAILURE
unsigned long pfn;
@@ -441,10 +441,10 @@ static void ghes_handle_memory_failure(struct acpi_generic_data *gdata, int sev)
}
static void ghes_do_proc(struct ghes *ghes,
- const struct acpi_generic_status *estatus)
+ const struct acpi_hest_generic_status *estatus)
{
int sev, sec_sev;
- struct acpi_generic_data *gdata;
+ struct acpi_hest_generic_data *gdata;
sev = ghes_severity(estatus->error_severity);
apei_estatus_for_each_section(estatus, gdata) {
@@ -498,7 +498,7 @@ static void ghes_do_proc(struct ghes *ghes,
static void __ghes_print_estatus(const char *pfx,
const struct acpi_hest_generic *generic,
- const struct acpi_generic_status *estatus)
+ const struct acpi_hest_generic_status *estatus)
{
static atomic_t seqno;
unsigned int curr_seqno;
@@ -520,7 +520,7 @@ static void __ghes_print_estatus(const char *pfx,
static int ghes_print_estatus(const char *pfx,
const struct acpi_hest_generic *generic,
- const struct acpi_generic_status *estatus)
+ const struct acpi_hest_generic_status *estatus)
{
/* Not more than 2 messages every 5 seconds */
static DEFINE_RATELIMIT_STATE(ratelimit_corrected, 5*HZ, 2);
@@ -542,13 +542,13 @@ static int ghes_print_estatus(const char *pfx,
* GHES error status reporting throttle, to report more kinds of
* errors, instead of just most frequently occurred errors.
*/
-static int ghes_estatus_cached(struct acpi_generic_status *estatus)
+static int ghes_estatus_cached(struct acpi_hest_generic_status *estatus)
{
u32 len;
int i, cached = 0;
unsigned long long now;
struct ghes_estatus_cache *cache;
- struct acpi_generic_status *cache_estatus;
+ struct acpi_hest_generic_status *cache_estatus;
len = cper_estatus_len(estatus);
rcu_read_lock();
@@ -573,12 +573,12 @@ static int ghes_estatus_cached(struct acpi_generic_status *estatus)
static struct ghes_estatus_cache *ghes_estatus_cache_alloc(
struct acpi_hest_generic *generic,
- struct acpi_generic_status *estatus)
+ struct acpi_hest_generic_status *estatus)
{
int alloced;
u32 len, cache_len;
struct ghes_estatus_cache *cache;
- struct acpi_generic_status *cache_estatus;
+ struct acpi_hest_generic_status *cache_estatus;
alloced = atomic_add_return(1, &ghes_estatus_cache_alloced);
if (alloced > GHES_ESTATUS_CACHE_ALLOCED_MAX) {
@@ -621,7 +621,7 @@ static void ghes_estatus_cache_rcu_free(struct rcu_head *head)
static void ghes_estatus_cache_add(
struct acpi_hest_generic *generic,
- struct acpi_generic_status *estatus)
+ struct acpi_hest_generic_status *estatus)
{
int i, slot = -1, count;
unsigned long long now, duration, period, max_period = 0;
@@ -753,7 +753,7 @@ static void ghes_proc_in_irq(struct irq_work *irq_work)
struct llist_node *llnode, *next;
struct ghes_estatus_node *estatus_node;
struct acpi_hest_generic *generic;
- struct acpi_generic_status *estatus;
+ struct acpi_hest_generic_status *estatus;
u32 len, node_len;
llnode = llist_del_all(&ghes_estatus_llist);
@@ -786,7 +786,7 @@ static void ghes_print_queued_estatus(void)
struct llist_node *llnode;
struct ghes_estatus_node *estatus_node;
struct acpi_hest_generic *generic;
- struct acpi_generic_status *estatus;
+ struct acpi_hest_generic_status *estatus;
u32 len, node_len;
llnode = llist_del_all(&ghes_estatus_llist);
@@ -845,7 +845,7 @@ static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs)
#ifdef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG
u32 len, node_len;
struct ghes_estatus_node *estatus_node;
- struct acpi_generic_status *estatus;
+ struct acpi_hest_generic_status *estatus;
#endif
if (!(ghes->flags & GHES_TO_CLEAR))
continue;
@@ -925,7 +925,7 @@ static int ghes_probe(struct platform_device *ghes_dev)
rc = -EIO;
if (generic->error_block_length <
- sizeof(struct acpi_generic_status)) {
+ sizeof(struct acpi_hest_generic_status)) {
pr_warning(FW_BUG GHES_PFX "Invalid error block length: %u for generic hardware error source: %d\n",
generic->error_block_length,
generic->header.source_id);
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 1491dd4f08f9..65f2f3fdde24 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -262,7 +262,7 @@ static const char *cper_pcie_port_type_strs[] = {
};
static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
- const struct acpi_generic_data *gdata)
+ const struct acpi_hest_generic_data *gdata)
{
if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE)
printk("%s""port_type: %d, %s\n", pfx, pcie->port_type,
@@ -298,7 +298,7 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
}
static void cper_estatus_print_section(
- const char *pfx, const struct acpi_generic_data *gdata, int sec_no)
+ const char *pfx, const struct acpi_hest_generic_data *gdata, int sec_no)
{
uuid_le *sec_type = (uuid_le *)gdata->section_type;
__u16 severity;
@@ -344,9 +344,9 @@ err_section_too_small:
}
void cper_estatus_print(const char *pfx,
- const struct acpi_generic_status *estatus)
+ const struct acpi_hest_generic_status *estatus)
{
- struct acpi_generic_data *gdata;
+ struct acpi_hest_generic_data *gdata;
unsigned int data_len, gedata_len;
int sec_no = 0;
char newpfx[64];
@@ -359,7 +359,7 @@ void cper_estatus_print(const char *pfx,
"and requires no further action");
printk("%s""event severity: %s\n", pfx, cper_severity_str(severity));
data_len = estatus->data_length;
- gdata = (struct acpi_generic_data *)(estatus + 1);
+ gdata = (struct acpi_hest_generic_data *)(estatus + 1);
snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
while (data_len >= sizeof(*gdata)) {
gedata_len = gdata->error_data_length;
@@ -371,10 +371,10 @@ void cper_estatus_print(const char *pfx,
}
EXPORT_SYMBOL_GPL(cper_estatus_print);
-int cper_estatus_check_header(const struct acpi_generic_status *estatus)
+int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus)
{
if (estatus->data_length &&
- estatus->data_length < sizeof(struct acpi_generic_data))
+ estatus->data_length < sizeof(struct acpi_hest_generic_data))
return -EINVAL;
if (estatus->raw_data_length &&
estatus->raw_data_offset < sizeof(*estatus) + estatus->data_length)
@@ -384,9 +384,9 @@ int cper_estatus_check_header(const struct acpi_generic_status *estatus)
}
EXPORT_SYMBOL_GPL(cper_estatus_check_header);
-int cper_estatus_check(const struct acpi_generic_status *estatus)
+int cper_estatus_check(const struct acpi_hest_generic_status *estatus)
{
- struct acpi_generic_data *gdata;
+ struct acpi_hest_generic_data *gdata;
unsigned int data_len, gedata_len;
int rc;
@@ -394,7 +394,7 @@ int cper_estatus_check(const struct acpi_generic_status *estatus)
if (rc)
return rc;
data_len = estatus->data_length;
- gdata = (struct acpi_generic_data *)(estatus + 1);
+ gdata = (struct acpi_hest_generic_data *)(estatus + 1);
while (data_len >= sizeof(*gdata)) {
gedata_len = gdata->error_data_length;
if (gedata_len > data_len - sizeof(*gdata))
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index f6f5f8af2112..03b3e6d405ff 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -399,4 +399,35 @@ char *acpi_os_get_next_filename(void *dir_handle);
void acpi_os_close_directory(void *dir_handle);
#endif
+/*
+ * File I/O and related support
+ */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_file
+ACPI_FILE acpi_os_open_file(const char *path, u8 modes);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_file
+void acpi_os_close_file(ACPI_FILE file);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_file
+int
+acpi_os_read_file(ACPI_FILE file,
+ void *buffer, acpi_size size, acpi_size count);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_file
+int
+acpi_os_write_file(ACPI_FILE file,
+ void *buffer, acpi_size size, acpi_size count);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_file_offset
+long acpi_os_get_file_offset(ACPI_FILE file);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_set_file_offset
+acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from);
+#endif
+
#endif /* __ACPIOSXF_H__ */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 35b525c19711..508e5649dda9 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20140424
+#define ACPI_CA_VERSION 0x20140627
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
@@ -335,6 +335,23 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
#endif /* ACPI_DEBUG_OUTPUT */
+/*
+ * Application prototypes
+ *
+ * All interfaces used by application will be configured
+ * out of the ACPICA build unless the ACPI_APPLICATION
+ * flag is defined.
+ */
+#ifdef ACPI_APPLICATION
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+ prototype;
+
+#else
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+ static ACPI_INLINE prototype {return;}
+
+#endif /* ACPI_APPLICATION */
+
/*****************************************************************************
*
* ACPICA public interface prototypes
@@ -658,6 +675,10 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_mark_gpe_for_wake(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_setup_gpe_for_wake(acpi_handle
parent_device,
acpi_handle gpe_device,
@@ -861,6 +882,9 @@ ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
const char *module_name,
u32 component_id,
const char *format, ...))
+ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_log_error(const char *format, ...))
/*
* Divergences
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 4ad7da805180..9613e8e97960 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -604,7 +604,7 @@ struct acpi_hest_generic {
/* Generic Error Status block */
-struct acpi_generic_status {
+struct acpi_hest_generic_status {
u32 block_status;
u32 raw_data_offset;
u32 raw_data_length;
@@ -614,15 +614,15 @@ struct acpi_generic_status {
/* Values for block_status flags above */
-#define ACPI_GEN_ERR_UC BIT(0)
-#define ACPI_GEN_ERR_CE BIT(1)
-#define ACPI_GEN_ERR_MULTI_UC BIT(2)
-#define ACPI_GEN_ERR_MULTI_CE BIT(3)
-#define ACPI_GEN_ERR_COUNT_SHIFT (0xFF<<4) /* 8 bits, error count */
+#define ACPI_HEST_UNCORRECTABLE (1)
+#define ACPI_HEST_CORRECTABLE (1<<1)
+#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
+#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
+#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
/* Generic Error Data entry */
-struct acpi_generic_data {
+struct acpi_hest_generic_data {
u8 section_type[16];
u32 error_severity;
u16 revision;
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 860e5c883eb3..21314d37cb07 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -516,7 +516,7 @@ struct acpi_dmar_andd {
struct acpi_dmar_header header;
u8 reserved[3];
u8 device_number;
- u8 object_name[];
+ char object_name[1];
};
/*******************************************************************************
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 19b26bb69a70..608a04019372 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -126,6 +126,7 @@
typedef unsigned char u8;
typedef unsigned char u8;
typedef unsigned short u16;
+typedef short s16;
typedef COMPILER_DEPENDENT_UINT64 u64;
typedef COMPILER_DEPENDENT_INT64 s64;
@@ -1244,4 +1245,17 @@ struct acpi_memory_list {
#define ACPI_OSI_WIN_7 0x0B
#define ACPI_OSI_WIN_8 0x0C
+/* Definitions of file IO */
+
+#define ACPI_FILE_READING 0x01
+#define ACPI_FILE_WRITING 0x02
+#define ACPI_FILE_BINARY 0x04
+
+#define ACPI_FILE_BEGIN 0x01
+#define ACPI_FILE_END 0x02
+
+/* Definitions of getopt */
+
+#define ACPI_OPT_END -1
+
#endif /* __ACTYPES_H__ */
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index dfd60d0bfd27..720446cb243e 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -14,7 +14,7 @@
struct ghes {
struct acpi_hest_generic *generic;
- struct acpi_generic_status *estatus;
+ struct acpi_hest_generic_status *estatus;
u64 buffer_paddr;
unsigned long flags;
union {
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index e863dd5c4e04..5f8cc1fa3278 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -87,20 +87,14 @@
#define ACPI_DBG_TRACK_ALLOCATIONS
#endif
-/* acpi_names configuration. Single threaded with debugger output enabled. */
-
-#ifdef ACPI_NAMES_APP
-#define ACPI_DEBUGGER
-#define ACPI_APPLICATION
-#define ACPI_SINGLE_THREADED
-#endif
-
/*
- * acpi_bin/acpi_dump/acpi_src/acpi_xtract/Example configuration. All single
- * threaded, with no debug output.
+ * acpi_bin/acpi_dump/acpi_help/acpi_names/acpi_src/acpi_xtract/Example configuration.
+ * All single threaded.
*/
#if (defined ACPI_BIN_APP) || \
(defined ACPI_DUMP_APP) || \
+ (defined ACPI_HELP_APP) || \
+ (defined ACPI_NAMES_APP) || \
(defined ACPI_SRC_APP) || \
(defined ACPI_XTRACT_APP) || \
(defined ACPI_EXAMPLE_APP)
@@ -108,12 +102,40 @@
#define ACPI_SINGLE_THREADED
#endif
+/* acpi_help configuration. Error messages disabled. */
+
#ifdef ACPI_HELP_APP
-#define ACPI_APPLICATION
-#define ACPI_SINGLE_THREADED
#define ACPI_NO_ERROR_MESSAGES
#endif
+/* acpi_names configuration. Debug output enabled. */
+
+#ifdef ACPI_NAMES_APP
+#define ACPI_DEBUG_OUTPUT
+#endif
+
+/* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
+
+#if (defined ACPI_EXEC_APP) || \
+ (defined ACPI_EXAMPLE_APP) || \
+ (defined ACPI_NAMES_APP)
+#define ACPI_USE_NATIVE_RSDP_POINTER
+#endif
+
+/* acpi_dump configuration. Native mapping used if provied by OSPMs */
+
+#ifdef ACPI_DUMP_APP
+#define ACPI_USE_NATIVE_MEMORY_MAPPING
+#define USE_NATIVE_ALLOCATE_ZEROED
+#endif
+
+/* acpi_names/Example configuration. Hardware disabled */
+
+#if (defined ACPI_EXAMPLE_APP) || \
+ (defined ACPI_NAMES_APP)
+#define ACPI_REDUCED_HARDWARE 1
+#endif
+
/* Linkable ACPICA library */
#ifdef ACPI_LIBRARY
@@ -185,6 +207,9 @@
#elif defined(_AED_EFI)
#include "acefi.h"
+#elif defined(_GNU_EFI)
+#include "acefi.h"
+
#elif defined(__HAIKU__)
#include "achaiku.h"
@@ -399,8 +424,12 @@ typedef char *va_list;
#ifdef ACPI_APPLICATION
#include <stdio.h>
#define ACPI_FILE FILE *
+#define ACPI_FILE_OUT stdout
+#define ACPI_FILE_ERR stderr
#else
#define ACPI_FILE void *
+#define ACPI_FILE_OUT NULL
+#define ACPI_FILE_ERR NULL
#endif /* ACPI_APPLICATION */
#endif /* ACPI_FILE */
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);