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Commit 28fa181c authored by Len Brown's avatar Len Brown
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Merge intel.com:/home/lenb/bk/26-latest-ref 

into intel.com:/home/lenb/src/26-latest-dev
parents 4f0fdda0 6842126a
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Showing with 402 additions and 328 deletions
Documentation/kernel-parameters.txt
View file @ 28fa181c
......@@ -138,6 +138,20 @@ running once the system is up.
Recognize and ignore IRQ0/pin2 Interrupt Override.
For broken nForce2 BIOS resulting in XT-PIC timer.
acpi_dbg_layer= [HW,ACPI]
Format: <int>
Each bit of the <int> indicates an acpi debug layer,
1: enable, 0: disable. It is useful for boot time
debugging. After system has booted up, it can be set
via /proc/acpi/debug_layer.
acpi_dbg_level= [HW,ACPI]
Format: <int>
Each bit of the <int> indicates an acpi debug level,
1: enable, 0: disable. It is useful for boot time
debugging. After system has booted up, it can be set
via /proc/acpi/debug_level.
ad1816= [HW,OSS]
Format: <io>,<irq>,<dma>,<dma2>
See also Documentation/sound/oss/AD1816.
......
arch/i386/kernel/acpi/boot.c
View file @ 28fa181c
......@@ -71,6 +71,7 @@ int acpi_ht __initdata = 1; /* enable HT */
int acpi_lapic;
int acpi_ioapic;
int acpi_strict;
EXPORT_SYMBOL(acpi_strict);
acpi_interrupt_flags acpi_sci_flags __initdata;
int acpi_sci_override_gsi __initdata;
......@@ -829,9 +830,15 @@ acpi_boot_init (void)
*/
error = acpi_blacklisted();
if (error) {
printk(KERN_WARNING PREFIX "BIOS listed in blacklist, disabling ACPI support\n");
disable_acpi();
return error;
extern int acpi_force;
if (acpi_force) {
printk(KERN_WARNING PREFIX "acpi=force override\n");
} else {
printk(KERN_WARNING PREFIX "Disabling ACPI support\n");
disable_acpi();
return error;
}
}
/*
......
arch/i386/kernel/dmi_scan.c
View file @ 28fa181c
......@@ -4,7 +4,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <asm/acpi.h>
#include <linux/acpi.h>
#include <asm/io.h>
#include <linux/pm.h>
#include <asm/system.h>
......@@ -443,41 +443,6 @@ static __initdata struct dmi_blacklist dmi_blacklist[]={
{ NULL, }
};
/*
* Walk the blacklist table running matching functions until someone
* returns 1 or we hit the end.
*/
static __init void dmi_check_blacklist(void)
{
#ifdef CONFIG_ACPI_BOOT
#define ACPI_BLACKLIST_CUTOFF_YEAR 2001
if (dmi_ident[DMI_BIOS_DATE]) {
char *s = strrchr(dmi_ident[DMI_BIOS_DATE], '/');
if (s) {
int year, disable = 0;
s++;
year = simple_strtoul(s,NULL,0);
if (year >= 1000)
disable = year < ACPI_BLACKLIST_CUTOFF_YEAR;
else if (year < 1 || (year > 90 && year <= 99))
disable = 1;
if (disable && !acpi_force) {
printk(KERN_NOTICE "ACPI disabled because your bios is from %s and too old\n", s);
printk(KERN_NOTICE "You can enable it with acpi=force\n");
disable_acpi();
}
}
}
#endif
dmi_check_system(dmi_blacklist);
}
/*
* Process a DMI table entry. Right now all we care about are the BIOS
......@@ -535,7 +500,7 @@ void __init dmi_scan_machine(void)
{
int err = dmi_iterate(dmi_decode);
if(err == 0)
dmi_check_blacklist();
dmi_check_system(dmi_blacklist);
else
printk(KERN_INFO "DMI not present.\n");
}
......
arch/i386/kernel/io_apic.c
View file @ 28fa181c
......@@ -2520,15 +2520,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a
mp_ioapics[ioapic].mpc_apicid, pin, entry.vector, irq,
edge_level, active_high_low);
if (use_pci_vector() && !platform_legacy_irq(irq))
irq = IO_APIC_VECTOR(irq);
if (edge_level) {
irq_desc[irq].handler = &ioapic_level_type;
} else {
irq_desc[irq].handler = &ioapic_edge_type;
}
set_intr_gate(entry.vector, interrupt[irq]);
ioapic_register_intr(irq, entry.vector, edge_level);
if (!ioapic && (irq < 16))
disable_8259A_irq(irq);
......
arch/i386/pci/mmconfig.c
View file @ 28fa181c
/*
* Copyright (C) 2004 Matthew Wilcox <matthew@wil.cx>
* Copyright (C) 2004 Intel Corp.
*
* This code is released under the GNU General Public License version 2.
*/
/*
* mmconfig.c - Low-level direct PCI config space access via MMCONFIG
*/
......
arch/x86_64/kernel/io_apic.c
View file @ 28fa181c
......@@ -1926,15 +1926,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a
mp_ioapics[ioapic].mpc_apicid, pin, entry.vector, irq,
edge_level, active_high_low);
if (use_pci_vector() && !platform_legacy_irq(irq))
irq = IO_APIC_VECTOR(irq);
if (edge_level) {
irq_desc[irq].handler = &ioapic_level_type;
} else {
irq_desc[irq].handler = &ioapic_edge_type;
}
set_intr_gate(entry.vector, interrupt[irq]);
ioapic_register_intr(irq, entry.vector, edge_level);
if (!ioapic && (irq < 16))
disable_8259A_irq(irq);
......
drivers/acpi/Kconfig
View file @ 28fa181c
......@@ -204,6 +204,33 @@ config ACPI_TOSHIBA
If you have a legacy free Toshiba laptop (such as the Libretto L1
series), say Y.
config ACPI_CUSTOM_DSDT
bool "Include Custom DSDT"
depends on X86
depends on ACPI_INTERPRETER
default n
help
Thist option is to load a custom ACPI DSDT
If you don't know what that is, say N.
config ACPI_CUSTOM_DSDT_FILE
string "Custom DSDT Table file to include"
depends on ACPI_CUSTOM_DSDT
default ""
help
Enter the full path name to the file wich includes the AmlCode declaration.
config ACPI_BLACKLIST_YEAR
int "Disable ACPI for systems before Jan 1st this year"
default 0
help
enter a 4-digit year, eg. 2001 to disable ACPI by default
on platforms with DMI BIOS date before January 1st that year.
"acpi=force" can be used to override this mechanism.
Enter 0 to disable this mechanism and allow ACPI to
run by default no matter what the year. (default)
config ACPI_DEBUG
bool "Debug Statements"
depends on ACPI_INTERPRETER
......
drivers/acpi/blacklist.c
View file @ 28fa181c
......@@ -2,7 +2,9 @@
* blacklist.c
*
* Check to see if the given machine has a known bad ACPI BIOS
* or if the BIOS is too old.
*
* Copyright (C) 2004 Len Brown <len.brown@intel.com>
* Copyright (C) 2002 Andy Grover <andrew.grover@intel.com>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
......@@ -30,6 +32,7 @@
#include <linux/init.h>
#include <linux/acpi.h>
#include <acpi/acpi_bus.h>
#include <linux/dmi.h>
enum acpi_blacklist_predicates
{
......@@ -70,6 +73,45 @@ static struct acpi_blacklist_item acpi_blacklist[] __initdata =
};
#if CONFIG_ACPI_BLACKLIST_YEAR
static int __init
blacklist_by_year(void)
{
int year;
char *s = dmi_get_system_info(DMI_BIOS_DATE);
if (!s)
return 0;
if (!*s)
return 0;
s = strrchr(s, '/');
if (!s)
return 0;
s += 1;
year = simple_strtoul(s,NULL,0);
if (year < 100) { /* 2-digit year */
year += 1900;
if (year < 1996) /* no dates < spec 1.0 */
year += 100;
}
if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
"acpi=force is required to enable ACPI\n",
year, CONFIG_ACPI_BLACKLIST_YEAR);
return 1;
}
return 0;
}
#else
static inline int blacklist_by_year(void) { return 0; }
#endif
int __init
acpi_blacklisted(void)
{
......@@ -120,6 +162,8 @@ acpi_blacklisted(void)
}
}
blacklisted += blacklist_by_year();
return blacklisted;
}
drivers/acpi/bus.c
View file @ 28fa181c
......@@ -596,7 +596,14 @@ acpi_early_init (void)
acpi_status status = AE_OK;
struct acpi_buffer buffer = {sizeof(acpi_fadt), &acpi_fadt};
ACPI_FUNCTION_TRACE("acpi_bus_init");
ACPI_FUNCTION_TRACE("acpi_early_init");
if (acpi_disabled)
return;
/* enable workarounds, unless strict ACPI spec. compliance */
if (!acpi_strict)
acpi_gbl_enable_interpreter_slack = TRUE;
status = acpi_initialize_subsystem();
if (ACPI_FAILURE(status)) {
......@@ -734,9 +741,6 @@ static int __init acpi_init (void)
printk(KERN_INFO PREFIX "Subsystem revision %08x\n",
ACPI_CA_VERSION);
/* Initial core debug level excludes drivers, so include them now */
acpi_set_debug(ACPI_DEBUG_LOW);
if (acpi_disabled) {
printk(KERN_INFO PREFIX "Interpreter disabled.\n");
return -ENODEV;
......
drivers/acpi/debug.c
View file @ 28fa181c
......@@ -4,6 +4,7 @@
#include <linux/proc_fs.h>
#include <linux/init.h>
#include <linux/moduleparam.h>
#include <asm/uaccess.h>
#include <acpi/acpi_drivers.h>
......@@ -13,6 +14,81 @@ ACPI_MODULE_NAME ("debug")
#define ACPI_SYSTEM_FILE_DEBUG_LAYER "debug_layer"
#define ACPI_SYSTEM_FILE_DEBUG_LEVEL "debug_level"
#ifdef MODULE_PARAM_PREFIX
#undef MODULE_PARAM_PREFIX
#endif
#define MODULE_PARAM_PREFIX
module_param(acpi_dbg_layer, uint, 0400);
module_param(acpi_dbg_level, uint, 0400);
struct acpi_dlayer {
const char *name;
unsigned long value;
};
struct acpi_dlevel {
const char *name;
unsigned long value;
};
#define ACPI_DEBUG_INIT(v) { .name = #v, .value = v }
const struct acpi_dlayer acpi_debug_layers[] =
{
ACPI_DEBUG_INIT(ACPI_UTILITIES),
ACPI_DEBUG_INIT(ACPI_HARDWARE),
ACPI_DEBUG_INIT(ACPI_EVENTS),
ACPI_DEBUG_INIT(ACPI_TABLES),
ACPI_DEBUG_INIT(ACPI_NAMESPACE),
ACPI_DEBUG_INIT(ACPI_PARSER),
ACPI_DEBUG_INIT(ACPI_DISPATCHER),
ACPI_DEBUG_INIT(ACPI_EXECUTER),
ACPI_DEBUG_INIT(ACPI_RESOURCES),
ACPI_DEBUG_INIT(ACPI_CA_DEBUGGER),
ACPI_DEBUG_INIT(ACPI_OS_SERVICES),
ACPI_DEBUG_INIT(ACPI_CA_DISASSEMBLER),
ACPI_DEBUG_INIT(ACPI_COMPILER),
ACPI_DEBUG_INIT(ACPI_TOOLS),
};
const struct acpi_dlevel acpi_debug_levels[] =
{
ACPI_DEBUG_INIT(ACPI_LV_ERROR),
ACPI_DEBUG_INIT(ACPI_LV_WARN),
ACPI_DEBUG_INIT(ACPI_LV_INIT),
ACPI_DEBUG_INIT(ACPI_LV_DEBUG_OBJECT),
ACPI_DEBUG_INIT(ACPI_LV_INFO),
ACPI_DEBUG_INIT(ACPI_LV_INIT_NAMES),
ACPI_DEBUG_INIT(ACPI_LV_PARSE),
ACPI_DEBUG_INIT(ACPI_LV_LOAD),
ACPI_DEBUG_INIT(ACPI_LV_DISPATCH),
ACPI_DEBUG_INIT(ACPI_LV_EXEC),
ACPI_DEBUG_INIT(ACPI_LV_NAMES),
ACPI_DEBUG_INIT(ACPI_LV_OPREGION),
ACPI_DEBUG_INIT(ACPI_LV_BFIELD),
ACPI_DEBUG_INIT(ACPI_LV_TABLES),
ACPI_DEBUG_INIT(ACPI_LV_VALUES),
ACPI_DEBUG_INIT(ACPI_LV_OBJECTS),
ACPI_DEBUG_INIT(ACPI_LV_RESOURCES),
ACPI_DEBUG_INIT(ACPI_LV_USER_REQUESTS),
ACPI_DEBUG_INIT(ACPI_LV_PACKAGE),
ACPI_DEBUG_INIT(ACPI_LV_ALLOCATIONS),
ACPI_DEBUG_INIT(ACPI_LV_FUNCTIONS),
ACPI_DEBUG_INIT(ACPI_LV_OPTIMIZATIONS),
ACPI_DEBUG_INIT(ACPI_LV_MUTEX),
ACPI_DEBUG_INIT(ACPI_LV_THREADS),
ACPI_DEBUG_INIT(ACPI_LV_IO),
ACPI_DEBUG_INIT(ACPI_LV_INTERRUPTS),
ACPI_DEBUG_INIT(ACPI_LV_AML_DISASSEMBLE),
ACPI_DEBUG_INIT(ACPI_LV_VERBOSE_INFO),
ACPI_DEBUG_INIT(ACPI_LV_FULL_TABLES),
ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
};
#define NUM_OF(v) ( sizeof(v)/sizeof(v[0]) )
static int
acpi_system_read_debug (
char *page,
......@@ -24,16 +100,41 @@ acpi_system_read_debug (
{
char *p = page;
int size = 0;
int i;
if (off != 0)
goto end;
p += sprintf(p, "%-25s\tHex SET\n", "Description");
switch ((unsigned long) data) {
case 0:
p += sprintf(p, "0x%08x\n", acpi_dbg_layer);
for (i = 0; i < NUM_OF(acpi_debug_layers); i++) {
p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
acpi_debug_layers[i].name,
acpi_debug_layers[i].value,
(acpi_dbg_layer & acpi_debug_layers[i].value) ?
'*' : ' ');
}
p += sprintf(p, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS",
ACPI_ALL_DRIVERS,
(acpi_dbg_layer & ACPI_ALL_DRIVERS) == ACPI_ALL_DRIVERS?
'*' : (acpi_dbg_layer & ACPI_ALL_DRIVERS) == 0 ?
' ' : '-');
p += sprintf(p,
"--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n",
acpi_dbg_layer);
break;
case 1:
p += sprintf(p, "0x%08x\n", acpi_dbg_level);
for (i = 0; i < NUM_OF(acpi_debug_levels); i++) {
p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
acpi_debug_levels[i].name,
acpi_debug_levels[i].value,
(acpi_dbg_level & acpi_debug_levels[i].value) ?
'*' : ' ');
}
p += sprintf(p, "--\ndebug_level = 0x%08X (* = enabled)\n",
acpi_dbg_level);
break;
default:
p += sprintf(p, "Invalid debug option\n");
......
drivers/acpi/dispatcher/dsmethod.c
View file @ 28fa181c
......@@ -58,15 +58,12 @@
*
* FUNCTION: acpi_ds_parse_method
*
* PARAMETERS: obj_handle - Node of the method
* Level - Current nesting level
* Context - Points to a method counter
* return_value - Not used
* PARAMETERS: obj_handle - Method node
*
* RETURN: Status
*
* DESCRIPTION: Call the parser and parse the AML that is
* associated with the method.
* DESCRIPTION: Call the parser and parse the AML that is associated with the
* method.
*
* MUTEX: Assumes parser is locked
*
......@@ -191,8 +188,6 @@ acpi_ds_parse_method (
* increments the thread count, and waits at the method semaphore
* for clearance to execute.
*
* MUTEX: Locks/unlocks parser.
*
******************************************************************************/
acpi_status
......@@ -251,7 +246,8 @@ acpi_ds_begin_method_execution (
*
* FUNCTION: acpi_ds_call_control_method
*
* PARAMETERS: walk_state - Current state of the walk
* PARAMETERS: Thread - Info for this thread
* this_walk_state - Current walk state
* Op - Current Op to be walked
*
* RETURN: Status
......@@ -401,12 +397,13 @@ acpi_ds_call_control_method (
*
* FUNCTION: acpi_ds_restart_control_method
*
* PARAMETERS: walk_state - State of the method when it was preempted
* Op - Pointer to new current op
* PARAMETERS: walk_state - State for preempted method (caller)
* return_desc - Return value from the called method
*
* RETURN: Status
*
* DESCRIPTION: Restart a method that was preempted
* DESCRIPTION: Restart a method that was preempted by another (nested) method
* invocation. Handle the return value (if any) from the callee.
*
******************************************************************************/
......@@ -421,17 +418,35 @@ acpi_ds_restart_control_method (
ACPI_FUNCTION_TRACE_PTR ("ds_restart_control_method", walk_state);
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"****Restart [%4.4s] Op %p return_value_from_callee %p\n",
(char *) &walk_state->method_node->name, walk_state->method_call_op,
return_desc));
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
" return_from_this_method_used?=%X res_stack %p Walk %p\n",
walk_state->return_used,
walk_state->results, walk_state));
/* Did the called method return a value? */
if (return_desc) {
/* Are we actually going to use the return value? */
if (walk_state->return_used) {
/*
* Get the return value (if any) from the previous method.
* NULL if no return value
*/
/* Save the return value from the previous method */
status = acpi_ds_result_push (return_desc, walk_state);
if (ACPI_FAILURE (status)) {
acpi_ut_remove_reference (return_desc);
return_ACPI_STATUS (status);
}
/*
* Save as THIS method's return value in case it is returned
* immediately to yet another method
*/
walk_state->return_desc = return_desc;
}
else {
/*
......@@ -442,11 +457,6 @@ acpi_ds_restart_control_method (
}
}
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"Method=%p Return=%p return_used?=%X res_stack=%p State=%p\n",
walk_state->method_call_op, return_desc, walk_state->return_used,
walk_state->results, walk_state));
return_ACPI_STATUS (AE_OK);
}
......
drivers/acpi/dispatcher/dsutils.c
View file @ 28fa181c
......@@ -60,11 +60,10 @@
*
* FUNCTION: acpi_ds_is_result_used
*
* PARAMETERS: Op
* result_obj
* walk_state
* PARAMETERS: Op - Current Op
* walk_state - Current State
*
* RETURN: Status
* RETURN: TRUE if result is used, FALSE otherwise
*
* DESCRIPTION: Check if a result object will be used by the parent
*
......@@ -89,18 +88,39 @@ acpi_ds_is_result_used (
}
/*
* If there is no parent, the result can't possibly be used!
* (An executing method typically has no parent, since each
* method is parsed separately) However, a method that is
* invoked from another method has a parent.
* If there is no parent, we are executing at the method level.
* An executing method typically has no parent, since each method
* is parsed separately.
*/
if (!op->common.parent) {
/*
* If this is the last statement in the method, we know it is not a
* Return() operator (would not come here.) The following code is the
* optional support for a so-called "implicit return". Some AML code
* assumes that the last value of the method is "implicitly" returned
* to the caller. Just save the last result as the return value.
* NOTE: this is optional because the ASL language does not actually
* support this behavior.
*/
if ((acpi_gbl_enable_interpreter_slack) &&
(walk_state->parser_state.aml >= walk_state->parser_state.aml_end)) {
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"Result of [%s] will be implicitly returned\n",
acpi_ps_get_opcode_name (op->common.aml_opcode)));
/* Use the top of the result stack as the implicit return value */
walk_state->return_desc = walk_state->results->results.obj_desc[0];
return_VALUE (TRUE);
}
/* No parent, the return value cannot possibly be used */
return_VALUE (FALSE);
}
/*
* Get info on the parent. The root Op is AML_SCOPE
*/
/* Get info on the parent. The root_op is AML_SCOPE */
parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode);
if (parent_info->class == AML_CLASS_UNKNOWN) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown parent opcode. Op=%p\n", op));
......@@ -204,9 +224,9 @@ acpi_ds_is_result_used (
*
* FUNCTION: acpi_ds_delete_result_if_not_used
*
* PARAMETERS: Op
* result_obj
* walk_state
* PARAMETERS: Op - Current parse Op
* result_obj - Result of the operation
* walk_state - Current state
*
* RETURN: Status
*
......@@ -338,8 +358,9 @@ acpi_ds_clear_operands (
*
* FUNCTION: acpi_ds_create_operand
*
* PARAMETERS: walk_state
* Arg
* PARAMETERS: walk_state - Current walk state
* Arg - Parse object for the argument
* arg_index - Which argument (zero based)
*
* RETURN: Status
*
......
drivers/acpi/events/evgpe.c
View file @ 28fa181c
......@@ -102,6 +102,8 @@ acpi_ev_set_gpe_type (
* FUNCTION: acpi_ev_update_gpe_enable_masks
*
* PARAMETERS: gpe_event_info - GPE to update
* Type - What to do: ACPI_GPE_DISABLE or
* ACPI_GPE_ENABLE
*
* RETURN: Status
*
......@@ -166,6 +168,8 @@ acpi_ev_update_gpe_enable_masks (
* FUNCTION: acpi_ev_enable_gpe
*
* PARAMETERS: gpe_event_info - GPE to enable
* write_to_hardware - Enable now, or just mark data structs
* (WAKE GPEs should be deferred)
*
* RETURN: Status
*
......@@ -707,7 +711,7 @@ acpi_ev_gpe_dispatch (
#ifdef ACPI_GPE_NOTIFY_CHECK
/*******************************************************************************
* NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED
* TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED
*
* FUNCTION: acpi_ev_check_for_wake_only_gpe
*
......
drivers/acpi/events/evmisc.c
View file @ 28fa181c
......@@ -88,9 +88,10 @@ acpi_ev_is_notify_object (
*
* FUNCTION: acpi_ev_queue_notify_request
*
* PARAMETERS:
* PARAMETERS: Node - NS node for the notified object
* notify_value - Value from the Notify() request
*
* RETURN: None.
* RETURN: Status
*
* DESCRIPTION: Dispatch a device notification event to a previously
* installed handler.
......@@ -143,9 +144,8 @@ acpi_ev_queue_notify_request (
notify_value));
}
/*
* Get the notify object attached to the NS Node
*/
/* Get the notify object attached to the NS Node */
obj_desc = acpi_ns_get_attached_object (node);
if (obj_desc) {
/* We have the notify object, Get the right handler */
......@@ -193,8 +193,10 @@ acpi_ev_queue_notify_request (
}
if (!handler_obj) {
/* There is no per-device notify handler for this device */
/*
* There is no per-device notify handler for this device.
* This may or may not be a problem.
*/
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"No notify handler for Notify(%4.4s, %X) node %p\n",
acpi_ut_get_node_name (node), notify_value, node));
......@@ -208,7 +210,7 @@ acpi_ev_queue_notify_request (
*
* FUNCTION: acpi_ev_notify_dispatch
*
* PARAMETERS:
* PARAMETERS: Context - To be passsed to the notify handler
*
* RETURN: None.
*
......@@ -275,6 +277,8 @@ acpi_ev_notify_dispatch (
*
* FUNCTION: acpi_ev_global_lock_thread
*
* PARAMETERS: Context - From thread interface, not used
*
* RETURN: None
*
* DESCRIPTION: Invoked by SCI interrupt handler upon acquisition of the
......@@ -308,7 +312,9 @@ acpi_ev_global_lock_thread (
*
* FUNCTION: acpi_ev_global_lock_handler
*
* RETURN: Status
* PARAMETERS: Context - From thread interface, not used
*
* RETURN: ACPI_INTERRUPT_HANDLED or ACPI_INTERRUPT_NOT_HANDLED
*
* DESCRIPTION: Invoked directly from the SCI handler when a global lock
* release interrupt occurs. Grab the global lock and queue
......@@ -355,6 +361,8 @@ acpi_ev_global_lock_handler (
*
* FUNCTION: acpi_ev_init_global_lock_handler
*
* PARAMETERS: None
*
* RETURN: Status
*
* DESCRIPTION: Install a handler for the global lock release event
......@@ -394,6 +402,8 @@ acpi_ev_init_global_lock_handler (void)
*
* FUNCTION: acpi_ev_acquire_global_lock
*
* PARAMETERS: Timeout - Max time to wait for the lock, in millisec.
*
* RETURN: Status
*
* DESCRIPTION: Attempt to gain ownership of the Global Lock.
......@@ -461,6 +471,10 @@ acpi_ev_acquire_global_lock (
*
* FUNCTION: acpi_ev_release_global_lock
*
* PARAMETERS: None
*
* RETURN: Status
*
* DESCRIPTION: Releases ownership of the Global Lock.
*
******************************************************************************/
......
drivers/acpi/events/evregion.c
View file @ 28fa181c
......@@ -180,7 +180,7 @@ acpi_ev_initialize_op_regions (
* FUNCTION: acpi_ev_execute_reg_method
*
* PARAMETERS: region_obj - Object structure
* Function - On (1) or Off (0)
* Function - Passed to _REG: On (1) or Off (0)
*
* RETURN: Status
*
......@@ -232,7 +232,7 @@ acpi_ev_execute_reg_method (
goto cleanup;
}
/* Set up the parameter objects */
/* Setup the parameter objects */
params[0]->integer.value = region_obj->region.space_id;
params[1]->integer.value = function;
......@@ -262,7 +262,6 @@ acpi_ev_execute_reg_method (
* FUNCTION: acpi_ev_address_space_dispatch
*
* PARAMETERS: region_obj - Internal region object
* space_id - ID of the address space (0-255)
* Function - Read or Write operation
* Address - Where in the space to read or write
* bit_width - Field width in bits (8, 16, 32, or 64)
......@@ -425,8 +424,8 @@ acpi_ev_address_space_dispatch (
*
* FUNCTION: acpi_ev_detach_region
*
* PARAMETERS: region_obj - Region Object
* acpi_ns_is_locked - Namespace Region Already Locked?
* PARAMETERS: region_obj - Region Object
* acpi_ns_is_locked - Namespace Region Already Locked?
*
* RETURN: None
*
......@@ -560,9 +559,9 @@ acpi_ev_detach_region(
*
* FUNCTION: acpi_ev_attach_region
*
* PARAMETERS: handler_obj - Handler Object
* region_obj - Region Object
* acpi_ns_is_locked - Namespace Region Already Locked?
* PARAMETERS: handler_obj - Handler Object
* region_obj - Region Object
* acpi_ns_is_locked - Namespace Region Already Locked?
*
* RETURN: None
*
......@@ -971,7 +970,7 @@ acpi_ev_install_space_handler (
*
* RETURN: Status
*
* DESCRIPTION: Run _REG methods for the Space ID;
* DESCRIPTION: Run all _REG methods for the input Space ID;
* Note: assumes namespace is locked, or system init time.
*
******************************************************************************/
......
drivers/acpi/events/evrgnini.c
View file @ 28fa181c
......@@ -54,7 +54,7 @@
*
* FUNCTION: acpi_ev_system_memory_region_setup
*
* PARAMETERS: region_obj - Region we are interested in
* PARAMETERS: Handle - Region we are interested in
* Function - Start or stop
* handler_context - Address space handler context
* region_context - Region specific context
......@@ -108,7 +108,7 @@ acpi_ev_system_memory_region_setup (
*
* FUNCTION: acpi_ev_io_space_region_setup
*
* PARAMETERS: region_obj - Region we are interested in
* PARAMETERS: Handle - Region we are interested in
* Function - Start or stop
* handler_context - Address space handler context
* region_context - Region specific context
......@@ -144,7 +144,7 @@ acpi_ev_io_space_region_setup (
*
* FUNCTION: acpi_ev_pci_config_region_setup
*
* PARAMETERS: region_obj - Region we are interested in
* PARAMETERS: Handle - Region we are interested in
* Function - Start or stop
* handler_context - Address space handler context
* region_context - Region specific context
......@@ -317,7 +317,7 @@ acpi_ev_pci_config_region_setup (
*
* FUNCTION: acpi_ev_pci_bar_region_setup
*
* PARAMETERS: region_obj - Region we are interested in
* PARAMETERS: Handle - Region we are interested in
* Function - Start or stop
* handler_context - Address space handler context
* region_context - Region specific context
......@@ -348,7 +348,7 @@ acpi_ev_pci_bar_region_setup (
*
* FUNCTION: acpi_ev_cmos_region_setup
*
* PARAMETERS: region_obj - Region we are interested in
* PARAMETERS: Handle - Region we are interested in
* Function - Start or stop
* handler_context - Address space handler context
* region_context - Region specific context
......@@ -379,7 +379,7 @@ acpi_ev_cmos_region_setup (
*
* FUNCTION: acpi_ev_default_region_setup
*
* PARAMETERS: region_obj - Region we are interested in
* PARAMETERS: Handle - Region we are interested in
* Function - Start or stop
* handler_context - Address space handler context
* region_context - Region specific context
......
drivers/acpi/events/evxface.c
View file @ 28fa181c
......@@ -359,6 +359,7 @@ acpi_install_notify_handler (
* ACPI_DEVICE_NOTIFY: driver_handler (80-ff)
* ACPI_ALL_NOTIFY: both system and device
* Handler - Address of the handler
*
* RETURN: Status
*
* DESCRIPTION: Remove a handler for notifies on an ACPI device
......@@ -401,9 +402,8 @@ acpi_remove_notify_handler (
goto unlock_and_exit;
}
/*
* Root Object
*/
/* Root Object */
if (device == ACPI_ROOT_OBJECT) {
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Removing notify handler for ROOT object.\n"));
......@@ -437,9 +437,8 @@ acpi_remove_notify_handler (
}
}
/*
* All Other Objects
*/
/* All Other Objects */
else {
/* Notifies allowed on this object? */
......
drivers/acpi/executer/exfldio.c
View file @ 28fa181c
......@@ -130,7 +130,7 @@ acpi_ex_setup_region (
if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset
+ field_datum_byte_offset
+ obj_desc->common_field.access_byte_width)) {
if (acpi_gbl_enable_interpeter_slack) {
if (acpi_gbl_enable_interpreter_slack) {
/*
* Slack mode only: We will go ahead and allow access to this
* field if it is within the region length rounded up to the next
......@@ -169,40 +169,7 @@ acpi_ex_setup_region (
field_datum_byte_offset, obj_desc->common_field.access_byte_width,
acpi_ut_get_node_name (rgn_desc->region.node), rgn_desc->region.length));
if (!acpi_strict) {
/*
* Allow access to the field if it is within the region size
* rounded up to a multiple of the access byte width. This
* overcomes "off-by-one" programming errors in the AML often
* found in Toshiba laptops. These errors were allowed by
* the Microsoft ASL compiler.
*/
u32 rounded_length = ACPI_ROUND_UP(rgn_desc->region.length,
obj_desc->common_field.access_byte_width);
if (rounded_length < (obj_desc->common_field.base_byte_offset
+ field_datum_byte_offset
+ obj_desc->common_field.access_byte_width)) {
return_ACPI_STATUS (AE_AML_REGION_LIMIT);
} else {
static int warn_once = 1;
if (warn_once) {
// Could also associate a flag with each field, and
// warn once for each field.
ACPI_REPORT_WARNING((
"The ACPI AML in your computer contains errors, "
"please nag the manufacturer to correct it.\n"));
ACPI_REPORT_WARNING((
"Allowing relaxed access to fields; "
"turn on CONFIG_ACPI_DEBUG for details.\n"));
warn_once = 0;
}
return_ACPI_STATUS (AE_OK);
}
}
else {
return_ACPI_STATUS (AE_AML_REGION_LIMIT);
}
return_ACPI_STATUS (AE_AML_REGION_LIMIT);
}
return_ACPI_STATUS (AE_OK);
......
drivers/acpi/hardware/hwgpe.c
View file @ 28fa181c
......@@ -96,7 +96,7 @@ acpi_hw_write_gpe_enable_reg (
*
* PARAMETERS: gpe_event_info - Info block for the GPE to be cleared
*
* RETURN: status_status
* RETURN: Status
*
* DESCRIPTION: Clear the status bit for a single GPE.
*
......
drivers/acpi/hardware/hwregs.c
View file @ 28fa181c
......@@ -249,8 +249,8 @@ acpi_hw_get_bit_register_info (
* return_value - Value that was read from the register
* Flags - Lock the hardware or not
*
* RETURN: Value is read from specified Register. Value returned is
* normalized to bit0 (is shifted all the way right)
* RETURN: Status and the value read from specified Register. Value
* returned is normalized to bit0 (is shifted all the way right)
*
* DESCRIPTION: ACPI bit_register read function.
*
......@@ -284,6 +284,8 @@ acpi_get_register (
}
}
/* Read from the register */
status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
bit_reg_info->parent_register, &register_value);
......@@ -313,10 +315,10 @@ acpi_get_register (
*
* PARAMETERS: register_id - ID of ACPI bit_register to access
* Value - (only used on write) value to write to the
* Register, NOT pre-normalized to the bit pos.
* Register, NOT pre-normalized to the bit pos
* Flags - Lock the hardware or not
*
* RETURN: None
* RETURN: Status
*
* DESCRIPTION: ACPI Bit Register write function.
*
......@@ -461,10 +463,11 @@ acpi_set_register (
*
* FUNCTION: acpi_hw_register_read
*
* PARAMETERS: use_lock - Mutex hw access.
* register_id - register_iD + Offset.
* PARAMETERS: use_lock - Mutex hw access
* register_id - register_iD + Offset
* return_value - Value that was read from the register
*
* RETURN: Value read or written.
* RETURN: Status and the value read.
*
* DESCRIPTION: Acpi register read function. Registers are read at the
* given offset.
......@@ -572,10 +575,11 @@ acpi_hw_register_read (
*
* FUNCTION: acpi_hw_register_write
*
* PARAMETERS: use_lock - Mutex hw access.
* register_id - register_iD + Offset.
* PARAMETERS: use_lock - Mutex hw access
* register_id - register_iD + Offset
* Value - The value to write
*
* RETURN: Value read or written.
* RETURN: Status
*
* DESCRIPTION: Acpi register Write function. Registers are written at the
* given offset.
......@@ -691,11 +695,11 @@ acpi_hw_register_write (
*
* PARAMETERS: Width - 8, 16, or 32
* Value - Where the value is returned
* Register - GAS register structure
* Reg - GAS register structure
*
* RETURN: Status
*
* DESCRIPTION: Read from either memory, IO, or PCI config space.
* DESCRIPTION: Read from either memory or IO space.
*
******************************************************************************/
......@@ -705,8 +709,6 @@ acpi_hw_low_level_read (
u32 *value,
struct acpi_generic_address *reg)
{
struct acpi_pci_id pci_id;
u16 pci_register;
acpi_status status;
......@@ -725,8 +727,8 @@ acpi_hw_low_level_read (
*value = 0;
/*
* Three address spaces supported:
* Memory, IO, or PCI_Config.
* Two address spaces supported: Memory or IO.
* PCI_Config is not supported here because the GAS struct is insufficient
*/
switch (reg->address_space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
......@@ -744,19 +746,6 @@ acpi_hw_low_level_read (
break;
case ACPI_ADR_SPACE_PCI_CONFIG:
pci_id.segment = 0;
pci_id.bus = 0;
pci_id.device = ACPI_PCI_DEVICE (reg->address);
pci_id.function = ACPI_PCI_FUNCTION (reg->address);
pci_register = (u16) ACPI_PCI_REGISTER (reg->address);
status = acpi_os_read_pci_configuration (&pci_id, pci_register,
value, width);
break;
default:
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Unsupported address space: %X\n", reg->address_space_id));
......@@ -778,11 +767,11 @@ acpi_hw_low_level_read (
*
* PARAMETERS: Width - 8, 16, or 32
* Value - To be written
* Register - GAS register structure
* Reg - GAS register structure
*
* RETURN: Status
*
* DESCRIPTION: Write to either memory, IO, or PCI config space.
* DESCRIPTION: Write to either memory or IO space.
*
******************************************************************************/
......@@ -792,8 +781,6 @@ acpi_hw_low_level_write (
u32 value,
struct acpi_generic_address *reg)
{
struct acpi_pci_id pci_id;
u16 pci_register;
acpi_status status;
......@@ -811,8 +798,8 @@ acpi_hw_low_level_write (
}
/*
* Three address spaces supported:
* Memory, IO, or PCI_Config.
* Two address spaces supported: Memory or IO.
* PCI_Config is not supported here because the GAS struct is insufficient
*/
switch (reg->address_space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
......@@ -830,19 +817,6 @@ acpi_hw_low_level_write (
break;
case ACPI_ADR_SPACE_PCI_CONFIG:
pci_id.segment = 0;
pci_id.bus = 0;
pci_id.device = ACPI_PCI_DEVICE (reg->address);
pci_id.function = ACPI_PCI_FUNCTION (reg->address);
pci_register = (u16) ACPI_PCI_REGISTER (reg->address);
status = acpi_os_write_pci_configuration (&pci_id, pci_register,
(acpi_integer) value, width);
break;
default:
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Unsupported address space: %X\n", reg->address_space_id));
......
drivers/acpi/hardware/hwtimer.c
View file @ 28fa181c
......@@ -52,11 +52,11 @@
*
* FUNCTION: acpi_get_timer_resolution
*
* PARAMETERS: none
* PARAMETERS: Resolution - Where the resolution is returned
*
* RETURN: Number of bits of resolution in the PM Timer (24 or 32).
* RETURN: Status and timer resolution
*
* DESCRIPTION: Obtains resolution of the ACPI PM Timer.
* DESCRIPTION: Obtains resolution of the ACPI PM Timer (24 or 32 bits).
*
******************************************************************************/
......@@ -86,11 +86,11 @@ acpi_get_timer_resolution (
*
* FUNCTION: acpi_get_timer
*
* PARAMETERS: none
* PARAMETERS: Ticks - Where the timer value is returned
*
* RETURN: Current value of the ACPI PM Timer (in ticks).
* RETURN: Status and current ticks
*
* DESCRIPTION: Obtains current value of ACPI PM Timer.
* DESCRIPTION: Obtains current value of ACPI PM Timer (in ticks).
*
******************************************************************************/
......@@ -118,11 +118,11 @@ acpi_get_timer (
*
* FUNCTION: acpi_get_timer_duration
*
* PARAMETERS: start_ticks
* end_ticks
* time_elapsed
* PARAMETERS: start_ticks - Starting timestamp
* end_ticks - End timestamp
* time_elapsed - Where the elapsed time is returned
*
* RETURN: time_elapsed
* RETURN: Status and time_elapsed
*
* DESCRIPTION: Computes the time elapsed (in microseconds) between two
* PM Timer time stamps, taking into account the possibility of
......@@ -136,7 +136,7 @@ acpi_get_timer (
* Note that this function accommodates only a single timer
* rollover. Thus for 24-bit timers, this function should only
* be used for calculating durations less than ~4.6 seconds
* (~20 minutes for 32-bit timers) -- calculations below
* (~20 minutes for 32-bit timers) -- calculations below:
*
* 2**24 Ticks / 3,600,000 Ticks/Sec = 4.66 sec
* 2**32 Ticks / 3,600,000 Ticks/Sec = 1193 sec or 19.88 minutes
......@@ -164,7 +164,6 @@ acpi_get_timer_duration (
/*
* Compute Tick Delta:
* -------------------
* Handle (max one) timer rollovers on 24- versus 32-bit timers.
*/
if (start_ticks < end_ticks) {
......@@ -188,10 +187,7 @@ acpi_get_timer_duration (
}
/*
* Compute Duration:
* -----------------
*
* Requires a 64-bit divide:
* Compute Duration (Requires a 64-bit divide):
*
* time_elapsed = (delta_ticks * 1000000) / PM_TIMER_FREQUENCY;
*/
......
drivers/acpi/numa.c
View file @ 28fa181c
......@@ -51,6 +51,7 @@ acpi_table_print_srat_entry (
switch (header->type) {
case ACPI_SRAT_PROCESSOR_AFFINITY:
#ifdef ACPI_DEBUG_OUTPUT
{
struct acpi_table_processor_affinity *p =
(struct acpi_table_processor_affinity*) header;
......@@ -58,9 +59,11 @@ acpi_table_print_srat_entry (
p->apic_id, p->lsapic_eid, p->proximity_domain,
p->flags.enabled?"enabled":"disabled"));
}
#endif /* ACPI_DEBUG_OUTPUT */
break;
case ACPI_SRAT_MEMORY_AFFINITY:
#ifdef ACPI_DEBUG_OUTPUT
{
struct acpi_table_memory_affinity *p =
(struct acpi_table_memory_affinity*) header;
......@@ -70,6 +73,7 @@ acpi_table_print_srat_entry (
p->flags.enabled ? "enabled" : "disabled",
p->flags.hot_pluggable ? " hot-pluggable" : ""));
}
#endif /* ACPI_DEBUG_OUTPUT */
break;
default:
......@@ -94,8 +98,6 @@ acpi_parse_slit (unsigned long phys_addr, unsigned long size)
/* downcast just for %llu vs %lu for i386/ia64 */
localities = (u32) slit->localities;
printk(KERN_INFO PREFIX "SLIT localities %ux%u\n", localities, localities);
acpi_numa_slit_init(slit);
return 0;
......@@ -103,7 +105,9 @@ acpi_parse_slit (unsigned long phys_addr, unsigned long size)
static int __init
acpi_parse_processor_affinity (acpi_table_entry_header *header)
acpi_parse_processor_affinity (
acpi_table_entry_header *header,
const unsigned long end)
{
struct acpi_table_processor_affinity *processor_affinity;
......@@ -121,7 +125,9 @@ acpi_parse_processor_affinity (acpi_table_entry_header *header)
static int __init
acpi_parse_memory_affinity (acpi_table_entry_header *header)
acpi_parse_memory_affinity (
acpi_table_entry_header *header,
const unsigned long end)
{
struct acpi_table_memory_affinity *memory_affinity;
......@@ -148,8 +154,6 @@ acpi_parse_srat (unsigned long phys_addr, unsigned long size)
srat = (struct acpi_table_srat *) __va(phys_addr);
printk(KERN_INFO PREFIX "SRAT revision %d\n", srat->table_revision);
return 0;
}
......
drivers/acpi/osl.c
View file @ 28fa181c
......@@ -55,6 +55,9 @@ struct acpi_os_dpc
void *context;
};
#ifdef CONFIG_ACPI_CUSTOM_DSDT
#include CONFIG_ACPI_CUSTOM_DSDT_FILE
#endif
#ifdef ENABLE_DEBUGGER
#include <linux/kdb.h>
......@@ -241,7 +244,14 @@ acpi_os_table_override (struct acpi_table_header *existing_table,
if (!existing_table || !new_table)
return AE_BAD_PARAMETER;
#ifdef CONFIG_ACPI_CUSTOM_DSDT
if (strncmp(existing_table->signature, "DSDT", 4) == 0)
*new_table = (struct acpi_table_header*)AmlCode;
else
*new_table = NULL;
#else
*new_table = NULL;
#endif
return AE_OK;
}
......
drivers/acpi/pci_link.c
View file @ 28fa181c
......@@ -448,7 +448,7 @@ acpi_pci_link_set (
#define PIRQ_PENALTY_ISA_USED (16*16*16*16*16)
#define PIRQ_PENALTY_ISA_ALWAYS (16*16*16*16*16*16)
static int __initdata acpi_irq_penalty[ACPI_MAX_IRQS] = {
static int acpi_irq_penalty[ACPI_MAX_IRQS] = {
PIRQ_PENALTY_ISA_ALWAYS, /* IRQ0 timer */
PIRQ_PENALTY_ISA_ALWAYS, /* IRQ1 keyboard */
PIRQ_PENALTY_ISA_ALWAYS, /* IRQ2 cascade */
......@@ -468,7 +468,7 @@ static int __initdata acpi_irq_penalty[ACPI_MAX_IRQS] = {
/* >IRQ15 */
};
int
int __init
acpi_irq_penalty_init(void)
{
struct list_head *node = NULL;
......
drivers/acpi/tables.c
View file @ 28fa181c
......@@ -101,7 +101,7 @@ acpi_table_print (
else
name = header->signature;
printk(KERN_INFO PREFIX "%.4s (v%3.3d %6.6s %8.8s 0x%08x %.4s 0x%08x) @ 0x%p\n",
printk(KERN_DEBUG PREFIX "%.4s (v%3.3d %6.6s %8.8s 0x%08x %.4s 0x%08x) @ 0x%p\n",
name, header->revision, header->oem_id,
header->oem_table_id, header->oem_revision,
header->asl_compiler_id, header->asl_compiler_revision,
......@@ -587,7 +587,7 @@ acpi_table_init (void)
return -ENODEV;
}
printk(KERN_INFO PREFIX "RSDP (v%3.3d %6.6s ) @ 0x%p\n",
printk(KERN_DEBUG PREFIX "RSDP (v%3.3d %6.6s ) @ 0x%p\n",
rsdp->revision, rsdp->oem_id, (void *) rsdp_phys);
if (rsdp->revision < 2)
......
drivers/acpi/utilities/utglobal.c
View file @ 28fa181c
......@@ -142,16 +142,11 @@ acpi_format_exception (
*/
/* Debug switch - level and trace mask */
#ifdef ACPI_DEBUG_OUTPUT
u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
#else
u32 acpi_dbg_level = ACPI_NORMAL_DEFAULT;
#endif
u32 acpi_dbg_level = 0;
/* Debug switch - layer (component) mask */
u32 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT;
u32 acpi_dbg_layer = 0;
u32 acpi_gbl_nesting_level = 0;
......
include/acpi/acconfig.h
View file @ 28fa181c
......@@ -64,7 +64,7 @@
/* Version string */
#define ACPI_CA_VERSION 0x20040715
#define ACPI_CA_VERSION 0x20040816
/*
* OS name, used for the _OS object. The _OS object is essentially obsolete,
......
include/acpi/acexcep.h
View file @ 28fa181c
......@@ -166,7 +166,7 @@
#define AE_AML_CIRCULAR_REFERENCE (acpi_status) (0x0020 | AE_CODE_AML)
#define AE_AML_BAD_RESOURCE_LENGTH (acpi_status) (0x0021 | AE_CODE_AML)
#define AE_CODE_AML_MAX 0x0020
#define AE_CODE_AML_MAX 0x0021
/*
* Internal exceptions used for control
......
include/acpi/acglobal.h
View file @ 28fa181c
......@@ -94,7 +94,7 @@ extern u32 acpi_gbl_nesting_level;
* interpreter strictly follows the ACPI specification. Setting to TRUE
* allows the interpreter to forgive certain bad AML constructs.
*/
ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_enable_interpeter_slack, FALSE);
ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_enable_interpreter_slack, FALSE);
/*
* Automatically serialize ALL control methods? Default is FALSE, meaning
......
include/acpi/acmacros.h
View file @ 28fa181c
......@@ -364,24 +364,6 @@
#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
/* Macros for GAS addressing */
#if ACPI_MACHINE_WIDTH != 16
#define ACPI_PCI_DEVICE(a) (u16) ((ACPI_HIDWORD ((a))) & 0x0000FFFF)
#define ACPI_PCI_FUNCTION(a) (u16) ((ACPI_LODWORD ((a))) >> 16)
#define ACPI_PCI_REGISTER(a) (u16) ((ACPI_LODWORD ((a))) & 0x0000FFFF)
#else
/* No support for GAS and PCI IDs in 16-bit mode */
#define ACPI_PCI_FUNCTION(a) (u16) ((a) & 0xFFFF0000)
#define ACPI_PCI_DEVICE(a) (u16) ((a) & 0x0000FFFF)
#define ACPI_PCI_REGISTER(a) (u16) ((a) & 0x0000FFFF)
#endif
/* Bitfields within ACPI registers */
......
include/acpi/acpi_drivers.h
View file @ 28fa181c
......@@ -106,59 +106,4 @@ int acpi_ec_ecdt_probe (void);
int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
/* --------------------------------------------------------------------------
Debug Support
-------------------------------------------------------------------------- */
#define ACPI_DEBUG_RESTORE 0
#define ACPI_DEBUG_LOW 1
#define ACPI_DEBUG_MEDIUM 2
#define ACPI_DEBUG_HIGH 3
#define ACPI_DEBUG_DRIVERS 4
extern u32 acpi_dbg_level;
extern u32 acpi_dbg_layer;
static inline void
acpi_set_debug (
u32 flag)
{
static u32 layer_save;
static u32 level_save;
switch (flag) {
case ACPI_DEBUG_RESTORE:
acpi_dbg_layer = layer_save;
acpi_dbg_level = level_save;
break;
case ACPI_DEBUG_LOW:
case ACPI_DEBUG_MEDIUM:
case ACPI_DEBUG_HIGH:
case ACPI_DEBUG_DRIVERS:
layer_save = acpi_dbg_layer;
level_save = acpi_dbg_level;
break;
}
switch (flag) {
case ACPI_DEBUG_LOW:
acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
acpi_dbg_level = ACPI_DEBUG_DEFAULT;
break;
case ACPI_DEBUG_MEDIUM:
acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
acpi_dbg_level = ACPI_LV_FUNCTIONS | ACPI_LV_ALL_EXCEPTIONS;
break;
case ACPI_DEBUG_HIGH:
acpi_dbg_layer = 0xFFFFFFFF;
acpi_dbg_level = 0xFFFFFFFF;
break;
case ACPI_DEBUG_DRIVERS:
acpi_dbg_layer = ACPI_ALL_DRIVERS;
acpi_dbg_level = 0xFFFFFFFF;
break;
}
}
#endif /*__ACPI_DRIVERS_H__*/
include/linux/acpi.h
View file @ 28fa181c
......@@ -453,14 +453,15 @@ void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
#ifdef CONFIG_ACPI_EC
int ec_read(u8 addr, u8 *val);
int ec_write(u8 addr, u8 val);
extern int ec_read(u8 addr, u8 *val);
extern int ec_write(u8 addr, u8 val);
#endif /*CONFIG_ACPI_EC*/
#ifdef CONFIG_ACPI_INTERPRETER
int acpi_blacklisted(void);
extern int acpi_blacklisted(void);
extern void acpi_bios_year(char *s);
#else /*!CONFIG_ACPI_INTERPRETER*/
......
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