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authorBob Moore <robert.moore@intel.com>2006-04-21 17:15:00 -0400
committerLen Brown <len.brown@intel.com>2006-06-14 02:30:55 -0400
commitb229cf92eee616c7cb5ad8cdb35a19b119f00bc8 (patch)
tree74b52bec6ec029859c2320aba227290a503af31a /drivers/acpi/hardware
parent793c2388cae3fd023b3b5166354931752d42353c (diff)
ACPI: ACPICA 20060421
Removed a device initialization optimization introduced in 20051216 where the _STA method was not run unless an _INI was also present for the same device. This optimization could cause problems because it could allow _INI methods to be run within a not-present device subtree (If a not-present device had no _INI, _STA would not be run, the not-present status would not be discovered, and the children of the device would be incorrectly traversed.) Implemented a new _STA optimization where namespace subtrees that do not contain _INI are identified and ignored during device initialization. Selectively running _STA can significantly improve boot time on large machines (with assistance from Len Brown.) Implemented support for the device initialization case where the returned _STA flags indicate a device not-present but functioning. In this case, _INI is not run, but the device children are examined for presence, as per the ACPI specification. Implemented an additional change to the IndexField support in order to conform to MS behavior. The value written to the Index Register is not simply a byte offset, it is a byte offset in units of the access width of the parent Index Field. (Fiodor Suietov) Defined and deployed a new OSL interface, acpi_os_validate_address(). This interface is called during the creation of all AML operation regions, and allows the host OS to exert control over what addresses it will allow the AML code to access. Operation Regions whose addresses are disallowed will cause a runtime exception when they are actually accessed (will not affect or abort table loading.) Defined and deployed a new OSL interface, acpi_os_validate_interface(). This interface allows the host OS to match the various "optional" interface/behavior strings for the _OSI predefined control method as appropriate (with assistance from Bjorn Helgaas.) Restructured and corrected various problems in the exception handling code paths within DsCallControlMethod and DsTerminateControlMethod in dsmethod (with assistance from Takayoshi Kochi.) Modified the Linux source converter to ignore quoted string literals while converting identifiers from mixed to lower case. This will correct problems with the disassembler and other areas where such strings must not be modified. The ACPI_FUNCTION_* macros no longer require quotes around the function name. This allows the Linux source converter to convert the names, now that the converter ignores quoted strings. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/hardware')
-rw-r--r--drivers/acpi/hardware/hwacpi.c6
-rw-r--r--drivers/acpi/hardware/hwgpe.c6
-rw-r--r--drivers/acpi/hardware/hwregs.c24
-rw-r--r--drivers/acpi/hardware/hwsleep.c12
-rw-r--r--drivers/acpi/hardware/hwtimer.c6
5 files changed, 27 insertions, 27 deletions
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c
index ea2f13271ff1..de50fab2a910 100644
--- a/drivers/acpi/hardware/hwacpi.c
+++ b/drivers/acpi/hardware/hwacpi.c
@@ -63,7 +63,7 @@ acpi_status acpi_hw_initialize(void)
63{ 63{
64 acpi_status status; 64 acpi_status status;
65 65
66 ACPI_FUNCTION_TRACE("hw_initialize"); 66 ACPI_FUNCTION_TRACE(hw_initialize);
67 67
68 /* We must have the ACPI tables by the time we get here */ 68 /* We must have the ACPI tables by the time we get here */
69 69
@@ -100,7 +100,7 @@ acpi_status acpi_hw_set_mode(u32 mode)
100 acpi_status status; 100 acpi_status status;
101 u32 retry; 101 u32 retry;
102 102
103 ACPI_FUNCTION_TRACE("hw_set_mode"); 103 ACPI_FUNCTION_TRACE(hw_set_mode);
104 104
105 /* 105 /*
106 * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, 106 * ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
@@ -198,7 +198,7 @@ u32 acpi_hw_get_mode(void)
198 acpi_status status; 198 acpi_status status;
199 u32 value; 199 u32 value;
200 200
201 ACPI_FUNCTION_TRACE("hw_get_mode"); 201 ACPI_FUNCTION_TRACE(hw_get_mode);
202 202
203 /* 203 /*
204 * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, 204 * ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c
index 729b68eb3e35..608a3a60ee11 100644
--- a/drivers/acpi/hardware/hwgpe.c
+++ b/drivers/acpi/hardware/hwgpe.c
@@ -370,7 +370,7 @@ acpi_status acpi_hw_disable_all_gpes(void)
370{ 370{
371 acpi_status status; 371 acpi_status status;
372 372
373 ACPI_FUNCTION_TRACE("hw_disable_all_gpes"); 373 ACPI_FUNCTION_TRACE(hw_disable_all_gpes);
374 374
375 status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block); 375 status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block);
376 status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block); 376 status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block);
@@ -393,7 +393,7 @@ acpi_status acpi_hw_enable_all_runtime_gpes(void)
393{ 393{
394 acpi_status status; 394 acpi_status status;
395 395
396 ACPI_FUNCTION_TRACE("hw_enable_all_runtime_gpes"); 396 ACPI_FUNCTION_TRACE(hw_enable_all_runtime_gpes);
397 397
398 status = acpi_ev_walk_gpe_list(acpi_hw_enable_runtime_gpe_block); 398 status = acpi_ev_walk_gpe_list(acpi_hw_enable_runtime_gpe_block);
399 return_ACPI_STATUS(status); 399 return_ACPI_STATUS(status);
@@ -415,7 +415,7 @@ acpi_status acpi_hw_enable_all_wakeup_gpes(void)
415{ 415{
416 acpi_status status; 416 acpi_status status;
417 417
418 ACPI_FUNCTION_TRACE("hw_enable_all_wakeup_gpes"); 418 ACPI_FUNCTION_TRACE(hw_enable_all_wakeup_gpes);
419 419
420 status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block); 420 status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block);
421 return_ACPI_STATUS(status); 421 return_ACPI_STATUS(status);
diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c
index 3d1f41c6bfe9..ec9f5a11a8b3 100644
--- a/drivers/acpi/hardware/hwregs.c
+++ b/drivers/acpi/hardware/hwregs.c
@@ -66,7 +66,7 @@ acpi_status acpi_hw_clear_acpi_status(u32 flags)
66{ 66{
67 acpi_status status; 67 acpi_status status;
68 68
69 ACPI_FUNCTION_TRACE("hw_clear_acpi_status"); 69 ACPI_FUNCTION_TRACE(hw_clear_acpi_status);
70 70
71 ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %04X\n", 71 ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %04X\n",
72 ACPI_BITMASK_ALL_FIXED_STATUS, 72 ACPI_BITMASK_ALL_FIXED_STATUS,
@@ -130,7 +130,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b)
130 struct acpi_parameter_info info; 130 struct acpi_parameter_info info;
131 char *sleep_state_name; 131 char *sleep_state_name;
132 132
133 ACPI_FUNCTION_TRACE("acpi_get_sleep_type_data"); 133 ACPI_FUNCTION_TRACE(acpi_get_sleep_type_data);
134 134
135 /* Validate parameters */ 135 /* Validate parameters */
136 136
@@ -148,7 +148,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b)
148 status = acpi_ns_evaluate_by_name(sleep_state_name, &info); 148 status = acpi_ns_evaluate_by_name(sleep_state_name, &info);
149 if (ACPI_FAILURE(status)) { 149 if (ACPI_FAILURE(status)) {
150 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 150 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
151 "%s while evaluating sleep_state [%s]\n", 151 "%s while evaluating SleepState [%s]\n",
152 acpi_format_exception(status), 152 acpi_format_exception(status),
153 sleep_state_name)); 153 sleep_state_name));
154 154
@@ -208,7 +208,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b)
208 208
209 if (ACPI_FAILURE(status)) { 209 if (ACPI_FAILURE(status)) {
210 ACPI_EXCEPTION((AE_INFO, status, 210 ACPI_EXCEPTION((AE_INFO, status,
211 "While evaluating sleep_state [%s], bad Sleep object %p type %s", 211 "While evaluating SleepState [%s], bad Sleep object %p type %s",
212 sleep_state_name, info.return_object, 212 sleep_state_name, info.return_object,
213 acpi_ut_get_object_type_name(info. 213 acpi_ut_get_object_type_name(info.
214 return_object))); 214 return_object)));
@@ -236,7 +236,7 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id)
236 ACPI_FUNCTION_ENTRY(); 236 ACPI_FUNCTION_ENTRY();
237 237
238 if (register_id > ACPI_BITREG_MAX) { 238 if (register_id > ACPI_BITREG_MAX) {
239 ACPI_ERROR((AE_INFO, "Invalid bit_register ID: %X", 239 ACPI_ERROR((AE_INFO, "Invalid BitRegister ID: %X",
240 register_id)); 240 register_id));
241 return (NULL); 241 return (NULL);
242 } 242 }
@@ -265,7 +265,7 @@ acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags)
265 struct acpi_bit_register_info *bit_reg_info; 265 struct acpi_bit_register_info *bit_reg_info;
266 acpi_status status; 266 acpi_status status;
267 267
268 ACPI_FUNCTION_TRACE("acpi_get_register"); 268 ACPI_FUNCTION_TRACE(acpi_get_register);
269 269
270 /* Get the info structure corresponding to the requested ACPI Register */ 270 /* Get the info structure corresponding to the requested ACPI Register */
271 271
@@ -331,13 +331,13 @@ acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags)
331 struct acpi_bit_register_info *bit_reg_info; 331 struct acpi_bit_register_info *bit_reg_info;
332 acpi_status status; 332 acpi_status status;
333 333
334 ACPI_FUNCTION_TRACE_U32("acpi_set_register", register_id); 334 ACPI_FUNCTION_TRACE_U32(acpi_set_register, register_id);
335 335
336 /* Get the info structure corresponding to the requested ACPI Register */ 336 /* Get the info structure corresponding to the requested ACPI Register */
337 337
338 bit_reg_info = acpi_hw_get_bit_register_info(register_id); 338 bit_reg_info = acpi_hw_get_bit_register_info(register_id);
339 if (!bit_reg_info) { 339 if (!bit_reg_info) {
340 ACPI_ERROR((AE_INFO, "Bad ACPI HW register_id: %X", 340 ACPI_ERROR((AE_INFO, "Bad ACPI HW RegisterId: %X",
341 register_id)); 341 register_id));
342 return_ACPI_STATUS(AE_BAD_PARAMETER); 342 return_ACPI_STATUS(AE_BAD_PARAMETER);
343 } 343 }
@@ -494,7 +494,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value)
494 u32 value2 = 0; 494 u32 value2 = 0;
495 acpi_status status; 495 acpi_status status;
496 496
497 ACPI_FUNCTION_TRACE("hw_register_read"); 497 ACPI_FUNCTION_TRACE(hw_register_read);
498 498
499 if (ACPI_MTX_LOCK == use_lock) { 499 if (ACPI_MTX_LOCK == use_lock) {
500 status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); 500 status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
@@ -607,7 +607,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
607{ 607{
608 acpi_status status; 608 acpi_status status;
609 609
610 ACPI_FUNCTION_TRACE("hw_register_write"); 610 ACPI_FUNCTION_TRACE(hw_register_write);
611 611
612 if (ACPI_MTX_LOCK == use_lock) { 612 if (ACPI_MTX_LOCK == use_lock) {
613 status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); 613 status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
@@ -729,7 +729,7 @@ acpi_hw_low_level_read(u32 width, u32 * value, struct acpi_generic_address *reg)
729 u64 address; 729 u64 address;
730 acpi_status status; 730 acpi_status status;
731 731
732 ACPI_FUNCTION_NAME("hw_low_level_read"); 732 ACPI_FUNCTION_NAME(hw_low_level_read);
733 733
734 /* 734 /*
735 * Must have a valid pointer to a GAS structure, and 735 * Must have a valid pointer to a GAS structure, and
@@ -801,7 +801,7 @@ acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address * reg)
801 u64 address; 801 u64 address;
802 acpi_status status; 802 acpi_status status;
803 803
804 ACPI_FUNCTION_NAME("hw_low_level_write"); 804 ACPI_FUNCTION_NAME(hw_low_level_write);
805 805
806 /* 806 /*
807 * Must have a valid pointer to a GAS structure, and 807 * Must have a valid pointer to a GAS structure, and
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 685debafbb72..8bb43cae60c2 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -63,7 +63,7 @@ acpi_status
63acpi_set_firmware_waking_vector(acpi_physical_address physical_address) 63acpi_set_firmware_waking_vector(acpi_physical_address physical_address)
64{ 64{
65 65
66 ACPI_FUNCTION_TRACE("acpi_set_firmware_waking_vector"); 66 ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vector);
67 67
68 /* Set the vector */ 68 /* Set the vector */
69 69
@@ -98,7 +98,7 @@ acpi_status
98acpi_get_firmware_waking_vector(acpi_physical_address * physical_address) 98acpi_get_firmware_waking_vector(acpi_physical_address * physical_address)
99{ 99{
100 100
101 ACPI_FUNCTION_TRACE("acpi_get_firmware_waking_vector"); 101 ACPI_FUNCTION_TRACE(acpi_get_firmware_waking_vector);
102 102
103 if (!physical_address) { 103 if (!physical_address) {
104 return_ACPI_STATUS(AE_BAD_PARAMETER); 104 return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -142,7 +142,7 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
142 struct acpi_object_list arg_list; 142 struct acpi_object_list arg_list;
143 union acpi_object arg; 143 union acpi_object arg;
144 144
145 ACPI_FUNCTION_TRACE("acpi_enter_sleep_state_prep"); 145 ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_prep);
146 146
147 /* 147 /*
148 * _PSW methods could be run here to enable wake-on keyboard, LAN, etc. 148 * _PSW methods could be run here to enable wake-on keyboard, LAN, etc.
@@ -230,7 +230,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
230 u32 in_value; 230 u32 in_value;
231 acpi_status status; 231 acpi_status status;
232 232
233 ACPI_FUNCTION_TRACE("acpi_enter_sleep_state"); 233 ACPI_FUNCTION_TRACE(acpi_enter_sleep_state);
234 234
235 if ((acpi_gbl_sleep_type_a > ACPI_SLEEP_TYPE_MAX) || 235 if ((acpi_gbl_sleep_type_a > ACPI_SLEEP_TYPE_MAX) ||
236 (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) { 236 (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) {
@@ -399,7 +399,7 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
399 u32 in_value; 399 u32 in_value;
400 acpi_status status; 400 acpi_status status;
401 401
402 ACPI_FUNCTION_TRACE("acpi_enter_sleep_state_s4bios"); 402 ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios);
403 403
404 status = 404 status =
405 acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); 405 acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
@@ -468,7 +468,7 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
468 u32 PM1Acontrol; 468 u32 PM1Acontrol;
469 u32 PM1Bcontrol; 469 u32 PM1Bcontrol;
470 470
471 ACPI_FUNCTION_TRACE("acpi_leave_sleep_state"); 471 ACPI_FUNCTION_TRACE(acpi_leave_sleep_state);
472 472
473 /* 473 /*
474 * Set SLP_TYPE and SLP_EN to state S0. 474 * Set SLP_TYPE and SLP_EN to state S0.
diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c
index a559ac17b132..c4ec47c939fd 100644
--- a/drivers/acpi/hardware/hwtimer.c
+++ b/drivers/acpi/hardware/hwtimer.c
@@ -60,7 +60,7 @@ ACPI_MODULE_NAME("hwtimer")
60 ******************************************************************************/ 60 ******************************************************************************/
61acpi_status acpi_get_timer_resolution(u32 * resolution) 61acpi_status acpi_get_timer_resolution(u32 * resolution)
62{ 62{
63 ACPI_FUNCTION_TRACE("acpi_get_timer_resolution"); 63 ACPI_FUNCTION_TRACE(acpi_get_timer_resolution);
64 64
65 if (!resolution) { 65 if (!resolution) {
66 return_ACPI_STATUS(AE_BAD_PARAMETER); 66 return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -92,7 +92,7 @@ acpi_status acpi_get_timer(u32 * ticks)
92{ 92{
93 acpi_status status; 93 acpi_status status;
94 94
95 ACPI_FUNCTION_TRACE("acpi_get_timer"); 95 ACPI_FUNCTION_TRACE(acpi_get_timer);
96 96
97 if (!ticks) { 97 if (!ticks) {
98 return_ACPI_STATUS(AE_BAD_PARAMETER); 98 return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -140,7 +140,7 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
140 u32 delta_ticks; 140 u32 delta_ticks;
141 acpi_integer quotient; 141 acpi_integer quotient;
142 142
143 ACPI_FUNCTION_TRACE("acpi_get_timer_duration"); 143 ACPI_FUNCTION_TRACE(acpi_get_timer_duration);
144 144
145 if (!time_elapsed) { 145 if (!time_elapsed) {
146 return_ACPI_STATUS(AE_BAD_PARAMETER); 146 return_ACPI_STATUS(AE_BAD_PARAMETER);