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-rw-r--r--drivers/acpi/Kconfig3
-rw-r--r--drivers/acpi/acpica/tbutils.c7
-rw-r--r--drivers/acpi/acpica/uteval.c21
-rw-r--r--drivers/acpi/container.c5
-rw-r--r--drivers/acpi/dock.c14
-rw-r--r--drivers/acpi/ec.c2
-rw-r--r--drivers/acpi/glue.c8
-rw-r--r--drivers/acpi/osl.c54
-rw-r--r--drivers/acpi/pci_link.c2
-rw-r--r--drivers/acpi/processor_idle.c667
-rw-r--r--drivers/acpi/processor_perflib.c105
-rw-r--r--drivers/acpi/sleep.c53
-rw-r--r--drivers/acpi/tables.c7
-rw-r--r--drivers/acpi/video.c16
-rw-r--r--drivers/platform/x86/Kconfig1
-rw-r--r--drivers/platform/x86/asus-laptop.c176
-rw-r--r--drivers/platform/x86/asus_acpi.c16
-rw-r--r--drivers/platform/x86/eeepc-laptop.c164
-rw-r--r--drivers/platform/x86/panasonic-laptop.c2
19 files changed, 464 insertions, 859 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index d7f9839ba264..a7799a99f2d9 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -9,6 +9,7 @@ menuconfig ACPI
9 depends on PCI 9 depends on PCI
10 depends on PM 10 depends on PM
11 select PNP 11 select PNP
12 select CPU_IDLE
12 default y 13 default y
13 ---help--- 14 ---help---
14 Advanced Configuration and Power Interface (ACPI) support for 15 Advanced Configuration and Power Interface (ACPI) support for
@@ -287,7 +288,7 @@ config ACPI_CONTAINER
287 support physical cpu/memory hot-plug. 288 support physical cpu/memory hot-plug.
288 289
289 If one selects "m", this driver can be loaded with 290 If one selects "m", this driver can be loaded with
290 "modprobe acpi_container". 291 "modprobe container".
291 292
292config ACPI_HOTPLUG_MEMORY 293config ACPI_HOTPLUG_MEMORY
293 tristate "Memory Hotplug" 294 tristate "Memory Hotplug"
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 9684cc827930..22ce48985720 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -538,10 +538,9 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags)
538 if (ACPI_FAILURE(status)) { 538 if (ACPI_FAILURE(status)) {
539 ACPI_WARNING((AE_INFO, 539 ACPI_WARNING((AE_INFO,
540 "Truncating %u table entries!", 540 "Truncating %u table entries!",
541 (unsigned) 541 (unsigned) (table_count -
542 (acpi_gbl_root_table_list.size - 542 (acpi_gbl_root_table_list.
543 acpi_gbl_root_table_list. 543 count - 2))));
544 count)));
545 break; 544 break;
546 } 545 }
547 } 546 }
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index da9450bc60f7..9c9897dbe907 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -116,9 +116,9 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
116 return_ACPI_STATUS(AE_NO_MEMORY); 116 return_ACPI_STATUS(AE_NO_MEMORY);
117 } 117 }
118 118
119 /* Default return value is SUPPORTED */ 119 /* Default return value is 0, NOT-SUPPORTED */
120 120
121 return_desc->integer.value = ACPI_UINT32_MAX; 121 return_desc->integer.value = 0;
122 walk_state->return_desc = return_desc; 122 walk_state->return_desc = return_desc;
123 123
124 /* Compare input string to static table of supported interfaces */ 124 /* Compare input string to static table of supported interfaces */
@@ -127,10 +127,8 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
127 if (!ACPI_STRCMP 127 if (!ACPI_STRCMP
128 (string_desc->string.pointer, 128 (string_desc->string.pointer,
129 acpi_interfaces_supported[i])) { 129 acpi_interfaces_supported[i])) {
130 130 return_desc->integer.value = ACPI_UINT32_MAX;
131 /* The interface is supported */ 131 goto done;
132
133 return_ACPI_STATUS(AE_OK);
134 } 132 }
135 } 133 }
136 134
@@ -141,15 +139,14 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
141 */ 139 */
142 status = acpi_os_validate_interface(string_desc->string.pointer); 140 status = acpi_os_validate_interface(string_desc->string.pointer);
143 if (ACPI_SUCCESS(status)) { 141 if (ACPI_SUCCESS(status)) {
144 142 return_desc->integer.value = ACPI_UINT32_MAX;
145 /* The interface is supported */
146
147 return_ACPI_STATUS(AE_OK);
148 } 143 }
149 144
150 /* The interface is not supported */ 145done:
146 ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO, "ACPI: BIOS _OSI(%s) %ssupported\n",
147 string_desc->string.pointer,
148 return_desc->integer.value == 0 ? "not-" : ""));
151 149
152 return_desc->integer.value = 0;
153 return_ACPI_STATUS(AE_OK); 150 return_ACPI_STATUS(AE_OK);
154} 151}
155 152
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index 17020c12623c..fe0cdf83641a 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -163,7 +163,7 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context)
163 case ACPI_NOTIFY_BUS_CHECK: 163 case ACPI_NOTIFY_BUS_CHECK:
164 /* Fall through */ 164 /* Fall through */
165 case ACPI_NOTIFY_DEVICE_CHECK: 165 case ACPI_NOTIFY_DEVICE_CHECK:
166 printk("Container driver received %s event\n", 166 printk(KERN_WARNING "Container driver received %s event\n",
167 (type == ACPI_NOTIFY_BUS_CHECK) ? 167 (type == ACPI_NOTIFY_BUS_CHECK) ?
168 "ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK"); 168 "ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK");
169 status = acpi_bus_get_device(handle, &device); 169 status = acpi_bus_get_device(handle, &device);
@@ -174,7 +174,8 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context)
174 kobject_uevent(&device->dev.kobj, 174 kobject_uevent(&device->dev.kobj,
175 KOBJ_ONLINE); 175 KOBJ_ONLINE);
176 else 176 else
177 printk("Failed to add container\n"); 177 printk(KERN_WARNING
178 "Failed to add container\n");
178 } 179 }
179 } else { 180 } else {
180 if (ACPI_SUCCESS(status)) { 181 if (ACPI_SUCCESS(status)) {
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 5b30b8d91d71..35094f230b1e 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -855,10 +855,14 @@ fdd_out:
855static ssize_t show_docked(struct device *dev, 855static ssize_t show_docked(struct device *dev,
856 struct device_attribute *attr, char *buf) 856 struct device_attribute *attr, char *buf)
857{ 857{
858 struct acpi_device *tmp;
859
858 struct dock_station *dock_station = *((struct dock_station **) 860 struct dock_station *dock_station = *((struct dock_station **)
859 dev->platform_data); 861 dev->platform_data);
860 return snprintf(buf, PAGE_SIZE, "%d\n", dock_present(dock_station));
861 862
863 if (ACPI_SUCCESS(acpi_bus_get_device(dock_station->handle, &tmp)))
864 return snprintf(buf, PAGE_SIZE, "1\n");
865 return snprintf(buf, PAGE_SIZE, "0\n");
862} 866}
863static DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL); 867static DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL);
864 868
@@ -984,7 +988,7 @@ static int dock_add(acpi_handle handle)
984 988
985 ret = device_create_file(&dock_device->dev, &dev_attr_docked); 989 ret = device_create_file(&dock_device->dev, &dev_attr_docked);
986 if (ret) { 990 if (ret) {
987 printk("Error %d adding sysfs file\n", ret); 991 printk(KERN_ERR "Error %d adding sysfs file\n", ret);
988 platform_device_unregister(dock_device); 992 platform_device_unregister(dock_device);
989 kfree(dock_station); 993 kfree(dock_station);
990 dock_station = NULL; 994 dock_station = NULL;
@@ -992,7 +996,7 @@ static int dock_add(acpi_handle handle)
992 } 996 }
993 ret = device_create_file(&dock_device->dev, &dev_attr_undock); 997 ret = device_create_file(&dock_device->dev, &dev_attr_undock);
994 if (ret) { 998 if (ret) {
995 printk("Error %d adding sysfs file\n", ret); 999 printk(KERN_ERR "Error %d adding sysfs file\n", ret);
996 device_remove_file(&dock_device->dev, &dev_attr_docked); 1000 device_remove_file(&dock_device->dev, &dev_attr_docked);
997 platform_device_unregister(dock_device); 1001 platform_device_unregister(dock_device);
998 kfree(dock_station); 1002 kfree(dock_station);
@@ -1001,7 +1005,7 @@ static int dock_add(acpi_handle handle)
1001 } 1005 }
1002 ret = device_create_file(&dock_device->dev, &dev_attr_uid); 1006 ret = device_create_file(&dock_device->dev, &dev_attr_uid);
1003 if (ret) { 1007 if (ret) {
1004 printk("Error %d adding sysfs file\n", ret); 1008 printk(KERN_ERR "Error %d adding sysfs file\n", ret);
1005 device_remove_file(&dock_device->dev, &dev_attr_docked); 1009 device_remove_file(&dock_device->dev, &dev_attr_docked);
1006 device_remove_file(&dock_device->dev, &dev_attr_undock); 1010 device_remove_file(&dock_device->dev, &dev_attr_undock);
1007 platform_device_unregister(dock_device); 1011 platform_device_unregister(dock_device);
@@ -1011,7 +1015,7 @@ static int dock_add(acpi_handle handle)
1011 } 1015 }
1012 ret = device_create_file(&dock_device->dev, &dev_attr_flags); 1016 ret = device_create_file(&dock_device->dev, &dev_attr_flags);
1013 if (ret) { 1017 if (ret) {
1014 printk("Error %d adding sysfs file\n", ret); 1018 printk(KERN_ERR "Error %d adding sysfs file\n", ret);
1015 device_remove_file(&dock_device->dev, &dev_attr_docked); 1019 device_remove_file(&dock_device->dev, &dev_attr_docked);
1016 device_remove_file(&dock_device->dev, &dev_attr_undock); 1020 device_remove_file(&dock_device->dev, &dev_attr_undock);
1017 device_remove_file(&dock_device->dev, &dev_attr_uid); 1021 device_remove_file(&dock_device->dev, &dev_attr_uid);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index a2b82c90a683..5c2f5d343be6 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -982,7 +982,7 @@ int __init acpi_ec_ecdt_probe(void)
982 saved_ec = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); 982 saved_ec = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL);
983 if (!saved_ec) 983 if (!saved_ec)
984 return -ENOMEM; 984 return -ENOMEM;
985 memcpy(&saved_ec, boot_ec, sizeof(saved_ec)); 985 memcpy(saved_ec, boot_ec, sizeof(*saved_ec));
986 /* fall through */ 986 /* fall through */
987 } 987 }
988 /* This workaround is needed only on some broken machines, 988 /* This workaround is needed only on some broken machines,
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index adec3d15810a..5479b9f42513 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -255,12 +255,12 @@ static int acpi_platform_notify(struct device *dev)
255 } 255 }
256 type = acpi_get_bus_type(dev->bus); 256 type = acpi_get_bus_type(dev->bus);
257 if (!type) { 257 if (!type) {
258 DBG("No ACPI bus support for %s\n", dev->bus_id); 258 DBG("No ACPI bus support for %s\n", dev_name(dev));
259 ret = -EINVAL; 259 ret = -EINVAL;
260 goto end; 260 goto end;
261 } 261 }
262 if ((ret = type->find_device(dev, &handle)) != 0) 262 if ((ret = type->find_device(dev, &handle)) != 0)
263 DBG("Can't get handler for %s\n", dev->bus_id); 263 DBG("Can't get handler for %s\n", dev_name(dev));
264 end: 264 end:
265 if (!ret) 265 if (!ret)
266 acpi_bind_one(dev, handle); 266 acpi_bind_one(dev, handle);
@@ -271,10 +271,10 @@ static int acpi_platform_notify(struct device *dev)
271 271
272 acpi_get_name(dev->archdata.acpi_handle, 272 acpi_get_name(dev->archdata.acpi_handle,
273 ACPI_FULL_PATHNAME, &buffer); 273 ACPI_FULL_PATHNAME, &buffer);
274 DBG("Device %s -> %s\n", dev->bus_id, (char *)buffer.pointer); 274 DBG("Device %s -> %s\n", dev_name(dev), (char *)buffer.pointer);
275 kfree(buffer.pointer); 275 kfree(buffer.pointer);
276 } else 276 } else
277 DBG("Device %s -> No ACPI support\n", dev->bus_id); 277 DBG("Device %s -> No ACPI support\n", dev_name(dev));
278#endif 278#endif
279 279
280 return ret; 280 return ret;
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 6729a4992f2b..b3193ec0a2ef 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -228,10 +228,10 @@ void acpi_os_vprintf(const char *fmt, va_list args)
228 if (acpi_in_debugger) { 228 if (acpi_in_debugger) {
229 kdb_printf("%s", buffer); 229 kdb_printf("%s", buffer);
230 } else { 230 } else {
231 printk("%s", buffer); 231 printk(KERN_CONT "%s", buffer);
232 } 232 }
233#else 233#else
234 printk("%s", buffer); 234 printk(KERN_CONT "%s", buffer);
235#endif 235#endif
236} 236}
237 237
@@ -1317,6 +1317,54 @@ acpi_os_validate_interface (char *interface)
1317 return AE_SUPPORT; 1317 return AE_SUPPORT;
1318} 1318}
1319 1319
1320#ifdef CONFIG_X86
1321
1322struct aml_port_desc {
1323 uint start;
1324 uint end;
1325 char* name;
1326 char warned;
1327};
1328
1329static struct aml_port_desc aml_invalid_port_list[] = {
1330 {0x20, 0x21, "PIC0", 0},
1331 {0xA0, 0xA1, "PIC1", 0},
1332 {0x4D0, 0x4D1, "ELCR", 0}
1333};
1334
1335/*
1336 * valid_aml_io_address()
1337 *
1338 * if valid, return true
1339 * else invalid, warn once, return false
1340 */
1341static bool valid_aml_io_address(uint address, uint length)
1342{
1343 int i;
1344 int entries = sizeof(aml_invalid_port_list) / sizeof(struct aml_port_desc);
1345
1346 for (i = 0; i < entries; ++i) {
1347 if ((address >= aml_invalid_port_list[i].start &&
1348 address <= aml_invalid_port_list[i].end) ||
1349 (address + length >= aml_invalid_port_list[i].start &&
1350 address + length <= aml_invalid_port_list[i].end))
1351 {
1352 if (!aml_invalid_port_list[i].warned)
1353 {
1354 printk(KERN_ERR "ACPI: Denied BIOS AML access"
1355 " to invalid port 0x%x+0x%x (%s)\n",
1356 address, length,
1357 aml_invalid_port_list[i].name);
1358 aml_invalid_port_list[i].warned = 1;
1359 }
1360 return false; /* invalid */
1361 }
1362 }
1363 return true; /* valid */
1364}
1365#else
1366static inline bool valid_aml_io_address(uint address, uint length) { return true; }
1367#endif
1320/****************************************************************************** 1368/******************************************************************************
1321 * 1369 *
1322 * FUNCTION: acpi_os_validate_address 1370 * FUNCTION: acpi_os_validate_address
@@ -1346,6 +1394,8 @@ acpi_os_validate_address (
1346 1394
1347 switch (space_id) { 1395 switch (space_id) {
1348 case ACPI_ADR_SPACE_SYSTEM_IO: 1396 case ACPI_ADR_SPACE_SYSTEM_IO:
1397 if (!valid_aml_io_address(address, length))
1398 return AE_AML_ILLEGAL_ADDRESS;
1349 case ACPI_ADR_SPACE_SYSTEM_MEMORY: 1399 case ACPI_ADR_SPACE_SYSTEM_MEMORY:
1350 /* Only interference checks against SystemIO and SytemMemory 1400 /* Only interference checks against SystemIO and SytemMemory
1351 are needed */ 1401 are needed */
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 1c6e73c7865e..6c772ca76bd1 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -593,7 +593,7 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
593 return -ENODEV; 593 return -ENODEV;
594 } else { 594 } else {
595 acpi_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_USING; 595 acpi_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_USING;
596 printk(PREFIX "%s [%s] enabled at IRQ %d\n", 596 printk(KERN_WARNING PREFIX "%s [%s] enabled at IRQ %d\n",
597 acpi_device_name(link->device), 597 acpi_device_name(link->device),
598 acpi_device_bid(link->device), link->irq.active); 598 acpi_device_bid(link->device), link->irq.active);
599 } 599 }
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 66a9d8145562..7bc22a471fe3 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -66,43 +66,17 @@ ACPI_MODULE_NAME("processor_idle");
66#define ACPI_PROCESSOR_FILE_POWER "power" 66#define ACPI_PROCESSOR_FILE_POWER "power"
67#define US_TO_PM_TIMER_TICKS(t) ((t * (PM_TIMER_FREQUENCY/1000)) / 1000) 67#define US_TO_PM_TIMER_TICKS(t) ((t * (PM_TIMER_FREQUENCY/1000)) / 1000)
68#define PM_TIMER_TICK_NS (1000000000ULL/PM_TIMER_FREQUENCY) 68#define PM_TIMER_TICK_NS (1000000000ULL/PM_TIMER_FREQUENCY)
69#ifndef CONFIG_CPU_IDLE
70#define C2_OVERHEAD 4 /* 1us (3.579 ticks per us) */
71#define C3_OVERHEAD 4 /* 1us (3.579 ticks per us) */
72static void (*pm_idle_save) (void) __read_mostly;
73#else
74#define C2_OVERHEAD 1 /* 1us */ 69#define C2_OVERHEAD 1 /* 1us */
75#define C3_OVERHEAD 1 /* 1us */ 70#define C3_OVERHEAD 1 /* 1us */
76#endif
77#define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000)) 71#define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000))
78 72
79static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; 73static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER;
80#ifdef CONFIG_CPU_IDLE
81module_param(max_cstate, uint, 0000); 74module_param(max_cstate, uint, 0000);
82#else
83module_param(max_cstate, uint, 0644);
84#endif
85static unsigned int nocst __read_mostly; 75static unsigned int nocst __read_mostly;
86module_param(nocst, uint, 0000); 76module_param(nocst, uint, 0000);
87 77
88#ifndef CONFIG_CPU_IDLE
89/*
90 * bm_history -- bit-mask with a bit per jiffy of bus-master activity
91 * 1000 HZ: 0xFFFFFFFF: 32 jiffies = 32ms
92 * 800 HZ: 0xFFFFFFFF: 32 jiffies = 40ms
93 * 100 HZ: 0x0000000F: 4 jiffies = 40ms
94 * reduce history for more aggressive entry into C3
95 */
96static unsigned int bm_history __read_mostly =
97 (HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1));
98module_param(bm_history, uint, 0644);
99
100static int acpi_processor_set_power_policy(struct acpi_processor *pr);
101
102#else /* CONFIG_CPU_IDLE */
103static unsigned int latency_factor __read_mostly = 2; 78static unsigned int latency_factor __read_mostly = 2;
104module_param(latency_factor, uint, 0644); 79module_param(latency_factor, uint, 0644);
105#endif
106 80
107/* 81/*
108 * IBM ThinkPad R40e crashes mysteriously when going into C2 or C3. 82 * IBM ThinkPad R40e crashes mysteriously when going into C2 or C3.
@@ -224,71 +198,6 @@ static void acpi_safe_halt(void)
224 current_thread_info()->status |= TS_POLLING; 198 current_thread_info()->status |= TS_POLLING;
225} 199}
226 200
227#ifndef CONFIG_CPU_IDLE
228
229static void
230acpi_processor_power_activate(struct acpi_processor *pr,
231 struct acpi_processor_cx *new)
232{
233 struct acpi_processor_cx *old;
234
235 if (!pr || !new)
236 return;
237
238 old = pr->power.state;
239
240 if (old)
241 old->promotion.count = 0;
242 new->demotion.count = 0;
243
244 /* Cleanup from old state. */
245 if (old) {
246 switch (old->type) {
247 case ACPI_STATE_C3:
248 /* Disable bus master reload */
249 if (new->type != ACPI_STATE_C3 && pr->flags.bm_check)
250 acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
251 break;
252 }
253 }
254
255 /* Prepare to use new state. */
256 switch (new->type) {
257 case ACPI_STATE_C3:
258 /* Enable bus master reload */
259 if (old->type != ACPI_STATE_C3 && pr->flags.bm_check)
260 acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1);
261 break;
262 }
263
264 pr->power.state = new;
265
266 return;
267}
268
269static atomic_t c3_cpu_count;
270
271/* Common C-state entry for C2, C3, .. */
272static void acpi_cstate_enter(struct acpi_processor_cx *cstate)
273{
274 /* Don't trace irqs off for idle */
275 stop_critical_timings();
276 if (cstate->entry_method == ACPI_CSTATE_FFH) {
277 /* Call into architectural FFH based C-state */
278 acpi_processor_ffh_cstate_enter(cstate);
279 } else {
280 int unused;
281 /* IO port based C-state */
282 inb(cstate->address);
283 /* Dummy wait op - must do something useless after P_LVL2 read
284 because chipsets cannot guarantee that STPCLK# signal
285 gets asserted in time to freeze execution properly. */
286 unused = inl(acpi_gbl_FADT.xpm_timer_block.address);
287 }
288 start_critical_timings();
289}
290#endif /* !CONFIG_CPU_IDLE */
291
292#ifdef ARCH_APICTIMER_STOPS_ON_C3 201#ifdef ARCH_APICTIMER_STOPS_ON_C3
293 202
294/* 203/*
@@ -390,421 +299,6 @@ static int tsc_halts_in_c(int state)
390} 299}
391#endif 300#endif
392 301
393#ifndef CONFIG_CPU_IDLE
394static void acpi_processor_idle(void)
395{
396 struct acpi_processor *pr = NULL;
397 struct acpi_processor_cx *cx = NULL;
398 struct acpi_processor_cx *next_state = NULL;
399 int sleep_ticks = 0;
400 u32 t1, t2 = 0;
401
402 /*
403 * Interrupts must be disabled during bus mastering calculations and
404 * for C2/C3 transitions.
405 */
406 local_irq_disable();
407
408 pr = __get_cpu_var(processors);
409 if (!pr) {
410 local_irq_enable();
411 return;
412 }
413
414 /*
415 * Check whether we truly need to go idle, or should
416 * reschedule:
417 */
418 if (unlikely(need_resched())) {
419 local_irq_enable();
420 return;
421 }
422
423 cx = pr->power.state;
424 if (!cx || acpi_idle_suspend) {
425 if (pm_idle_save) {
426 pm_idle_save(); /* enables IRQs */
427 } else {
428 acpi_safe_halt();
429 local_irq_enable();
430 }
431
432 return;
433 }
434
435 /*
436 * Check BM Activity
437 * -----------------
438 * Check for bus mastering activity (if required), record, and check
439 * for demotion.
440 */
441 if (pr->flags.bm_check) {
442 u32 bm_status = 0;
443 unsigned long diff = jiffies - pr->power.bm_check_timestamp;
444
445 if (diff > 31)
446 diff = 31;
447
448 pr->power.bm_activity <<= diff;
449
450 acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
451 if (bm_status) {
452 pr->power.bm_activity |= 0x1;
453 acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);
454 }
455 /*
456 * PIIX4 Erratum #18: Note that BM_STS doesn't always reflect
457 * the true state of bus mastering activity; forcing us to
458 * manually check the BMIDEA bit of each IDE channel.
459 */
460 else if (errata.piix4.bmisx) {
461 if ((inb_p(errata.piix4.bmisx + 0x02) & 0x01)
462 || (inb_p(errata.piix4.bmisx + 0x0A) & 0x01))
463 pr->power.bm_activity |= 0x1;
464 }
465
466 pr->power.bm_check_timestamp = jiffies;
467
468 /*
469 * If bus mastering is or was active this jiffy, demote
470 * to avoid a faulty transition. Note that the processor
471 * won't enter a low-power state during this call (to this
472 * function) but should upon the next.
473 *
474 * TBD: A better policy might be to fallback to the demotion
475 * state (use it for this quantum only) istead of
476 * demoting -- and rely on duration as our sole demotion
477 * qualification. This may, however, introduce DMA
478 * issues (e.g. floppy DMA transfer overrun/underrun).
479 */
480 if ((pr->power.bm_activity & 0x1) &&
481 cx->demotion.threshold.bm) {
482 local_irq_enable();
483 next_state = cx->demotion.state;
484 goto end;
485 }
486 }
487
488#ifdef CONFIG_HOTPLUG_CPU
489 /*
490 * Check for P_LVL2_UP flag before entering C2 and above on
491 * an SMP system. We do it here instead of doing it at _CST/P_LVL
492 * detection phase, to work cleanly with logical CPU hotplug.
493 */
494 if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) &&
495 !pr->flags.has_cst && !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED))
496 cx = &pr->power.states[ACPI_STATE_C1];
497#endif
498
499 /*
500 * Sleep:
501 * ------
502 * Invoke the current Cx state to put the processor to sleep.
503 */
504 if (cx->type == ACPI_STATE_C2 || cx->type == ACPI_STATE_C3) {
505 current_thread_info()->status &= ~TS_POLLING;
506 /*
507 * TS_POLLING-cleared state must be visible before we
508 * test NEED_RESCHED:
509 */
510 smp_mb();
511 if (need_resched()) {
512 current_thread_info()->status |= TS_POLLING;
513 local_irq_enable();
514 return;
515 }
516 }
517
518 switch (cx->type) {
519
520 case ACPI_STATE_C1:
521 /*
522 * Invoke C1.
523 * Use the appropriate idle routine, the one that would
524 * be used without acpi C-states.
525 */
526 if (pm_idle_save) {
527 pm_idle_save(); /* enables IRQs */
528 } else {
529 acpi_safe_halt();
530 local_irq_enable();
531 }
532
533 /*
534 * TBD: Can't get time duration while in C1, as resumes
535 * go to an ISR rather than here. Need to instrument
536 * base interrupt handler.
537 *
538 * Note: the TSC better not stop in C1, sched_clock() will
539 * skew otherwise.
540 */
541 sleep_ticks = 0xFFFFFFFF;
542
543 break;
544
545 case ACPI_STATE_C2:
546 /* Get start time (ticks) */
547 t1 = inl(acpi_gbl_FADT.xpm_timer_block.address);
548 /* Tell the scheduler that we are going deep-idle: */
549 sched_clock_idle_sleep_event();
550 /* Invoke C2 */
551 acpi_state_timer_broadcast(pr, cx, 1);
552 acpi_cstate_enter(cx);
553 /* Get end time (ticks) */
554 t2 = inl(acpi_gbl_FADT.xpm_timer_block.address);
555
556#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
557 /* TSC halts in C2, so notify users */
558 if (tsc_halts_in_c(ACPI_STATE_C2))
559 mark_tsc_unstable("possible TSC halt in C2");
560#endif
561 /* Compute time (ticks) that we were actually asleep */
562 sleep_ticks = ticks_elapsed(t1, t2);
563
564 /* Tell the scheduler how much we idled: */
565 sched_clock_idle_wakeup_event(sleep_ticks*PM_TIMER_TICK_NS);
566
567 /* Re-enable interrupts */
568 local_irq_enable();
569 /* Do not account our idle-switching overhead: */
570 sleep_ticks -= cx->latency_ticks + C2_OVERHEAD;
571
572 current_thread_info()->status |= TS_POLLING;
573 acpi_state_timer_broadcast(pr, cx, 0);
574 break;
575
576 case ACPI_STATE_C3:
577 acpi_unlazy_tlb(smp_processor_id());
578 /*
579 * Must be done before busmaster disable as we might
580 * need to access HPET !
581 */
582 acpi_state_timer_broadcast(pr, cx, 1);
583 /*
584 * disable bus master
585 * bm_check implies we need ARB_DIS
586 * !bm_check implies we need cache flush
587 * bm_control implies whether we can do ARB_DIS
588 *
589 * That leaves a case where bm_check is set and bm_control is
590 * not set. In that case we cannot do much, we enter C3
591 * without doing anything.
592 */
593 if (pr->flags.bm_check && pr->flags.bm_control) {
594 if (atomic_inc_return(&c3_cpu_count) ==
595 num_online_cpus()) {
596 /*
597 * All CPUs are trying to go to C3
598 * Disable bus master arbitration
599 */
600 acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1);
601 }
602 } else if (!pr->flags.bm_check) {
603 /* SMP with no shared cache... Invalidate cache */
604 ACPI_FLUSH_CPU_CACHE();
605 }
606
607 /* Get start time (ticks) */
608 t1 = inl(acpi_gbl_FADT.xpm_timer_block.address);
609 /* Invoke C3 */
610 /* Tell the scheduler that we are going deep-idle: */
611 sched_clock_idle_sleep_event();
612 acpi_cstate_enter(cx);
613 /* Get end time (ticks) */
614 t2 = inl(acpi_gbl_FADT.xpm_timer_block.address);
615 if (pr->flags.bm_check && pr->flags.bm_control) {
616 /* Enable bus master arbitration */
617 atomic_dec(&c3_cpu_count);
618 acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0);
619 }
620
621#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
622 /* TSC halts in C3, so notify users */
623 if (tsc_halts_in_c(ACPI_STATE_C3))
624 mark_tsc_unstable("TSC halts in C3");
625#endif
626 /* Compute time (ticks) that we were actually asleep */
627 sleep_ticks = ticks_elapsed(t1, t2);
628 /* Tell the scheduler how much we idled: */
629 sched_clock_idle_wakeup_event(sleep_ticks*PM_TIMER_TICK_NS);
630
631 /* Re-enable interrupts */
632 local_irq_enable();
633 /* Do not account our idle-switching overhead: */
634 sleep_ticks -= cx->latency_ticks + C3_OVERHEAD;
635
636 current_thread_info()->status |= TS_POLLING;
637 acpi_state_timer_broadcast(pr, cx, 0);
638 break;
639
640 default:
641 local_irq_enable();
642 return;
643 }
644 cx->usage++;
645 if ((cx->type != ACPI_STATE_C1) && (sleep_ticks > 0))
646 cx->time += sleep_ticks;
647
648 next_state = pr->power.state;
649
650#ifdef CONFIG_HOTPLUG_CPU
651 /* Don't do promotion/demotion */
652 if ((cx->type == ACPI_STATE_C1) && (num_online_cpus() > 1) &&
653 !pr->flags.has_cst && !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) {
654 next_state = cx;
655 goto end;
656 }
657#endif
658
659 /*
660 * Promotion?
661 * ----------
662 * Track the number of longs (time asleep is greater than threshold)
663 * and promote when the count threshold is reached. Note that bus
664 * mastering activity may prevent promotions.
665 * Do not promote above max_cstate.
666 */
667 if (cx->promotion.state &&
668 ((cx->promotion.state - pr->power.states) <= max_cstate)) {
669 if (sleep_ticks > cx->promotion.threshold.ticks &&
670 cx->promotion.state->latency <=
671 pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY)) {
672 cx->promotion.count++;
673 cx->demotion.count = 0;
674 if (cx->promotion.count >=
675 cx->promotion.threshold.count) {
676 if (pr->flags.bm_check) {
677 if (!
678 (pr->power.bm_activity & cx->
679 promotion.threshold.bm)) {
680 next_state =
681 cx->promotion.state;
682 goto end;
683 }
684 } else {
685 next_state = cx->promotion.state;
686 goto end;
687 }
688 }
689 }
690 }
691
692 /*
693 * Demotion?
694 * ---------
695 * Track the number of shorts (time asleep is less than time threshold)
696 * and demote when the usage threshold is reached.
697 */
698 if (cx->demotion.state) {
699 if (sleep_ticks < cx->demotion.threshold.ticks) {
700 cx->demotion.count++;
701 cx->promotion.count = 0;
702 if (cx->demotion.count >= cx->demotion.threshold.count) {
703 next_state = cx->demotion.state;
704 goto end;
705 }
706 }
707 }
708
709 end:
710 /*
711 * Demote if current state exceeds max_cstate
712 * or if the latency of the current state is unacceptable
713 */
714 if ((pr->power.state - pr->power.states) > max_cstate ||
715 pr->power.state->latency >
716 pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY)) {
717 if (cx->demotion.state)
718 next_state = cx->demotion.state;
719 }
720
721 /*
722 * New Cx State?
723 * -------------
724 * If we're going to start using a new Cx state we must clean up
725 * from the previous and prepare to use the new.
726 */
727 if (next_state != pr->power.state)
728 acpi_processor_power_activate(pr, next_state);
729}
730
731static int acpi_processor_set_power_policy(struct acpi_processor *pr)
732{
733 unsigned int i;
734 unsigned int state_is_set = 0;
735 struct acpi_processor_cx *lower = NULL;
736 struct acpi_processor_cx *higher = NULL;
737 struct acpi_processor_cx *cx;
738
739
740 if (!pr)
741 return -EINVAL;
742
743 /*
744 * This function sets the default Cx state policy (OS idle handler).
745 * Our scheme is to promote quickly to C2 but more conservatively
746 * to C3. We're favoring C2 for its characteristics of low latency
747 * (quick response), good power savings, and ability to allow bus
748 * mastering activity. Note that the Cx state policy is completely
749 * customizable and can be altered dynamically.
750 */
751
752 /* startup state */
753 for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
754 cx = &pr->power.states[i];
755 if (!cx->valid)
756 continue;
757
758 if (!state_is_set)
759 pr->power.state = cx;
760 state_is_set++;
761 break;
762 }
763
764 if (!state_is_set)
765 return -ENODEV;
766
767 /* demotion */
768 for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
769 cx = &pr->power.states[i];
770 if (!cx->valid)
771 continue;
772
773 if (lower) {
774 cx->demotion.state = lower;
775 cx->demotion.threshold.ticks = cx->latency_ticks;
776 cx->demotion.threshold.count = 1;
777 if (cx->type == ACPI_STATE_C3)
778 cx->demotion.threshold.bm = bm_history;
779 }
780
781 lower = cx;
782 }
783
784 /* promotion */
785 for (i = (ACPI_PROCESSOR_MAX_POWER - 1); i > 0; i--) {
786 cx = &pr->power.states[i];
787 if (!cx->valid)
788 continue;
789
790 if (higher) {
791 cx->promotion.state = higher;
792 cx->promotion.threshold.ticks = cx->latency_ticks;
793 if (cx->type >= ACPI_STATE_C2)
794 cx->promotion.threshold.count = 4;
795 else
796 cx->promotion.threshold.count = 10;
797 if (higher->type == ACPI_STATE_C3)
798 cx->promotion.threshold.bm = bm_history;
799 }
800
801 higher = cx;
802 }
803
804 return 0;
805}
806#endif /* !CONFIG_CPU_IDLE */
807
808static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) 302static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
809{ 303{
810 304
@@ -1047,11 +541,7 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx)
1047 */ 541 */
1048 cx->valid = 1; 542 cx->valid = 1;
1049 543
1050#ifndef CONFIG_CPU_IDLE
1051 cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency);
1052#else
1053 cx->latency_ticks = cx->latency; 544 cx->latency_ticks = cx->latency;
1054#endif
1055 545
1056 return; 546 return;
1057} 547}
@@ -1121,7 +611,6 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
1121 " for C3 to be enabled on SMP systems\n")); 611 " for C3 to be enabled on SMP systems\n"));
1122 return; 612 return;
1123 } 613 }
1124 acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
1125 } 614 }
1126 615
1127 /* 616 /*
@@ -1132,11 +621,16 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
1132 */ 621 */
1133 cx->valid = 1; 622 cx->valid = 1;
1134 623
1135#ifndef CONFIG_CPU_IDLE
1136 cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency);
1137#else
1138 cx->latency_ticks = cx->latency; 624 cx->latency_ticks = cx->latency;
1139#endif 625 /*
626 * On older chipsets, BM_RLD needs to be set
627 * in order for Bus Master activity to wake the
628 * system from C3. Newer chipsets handle DMA
629 * during C3 automatically and BM_RLD is a NOP.
630 * In either case, the proper way to
631 * handle BM_RLD is to set it and leave it set.
632 */
633 acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1);
1140 634
1141 return; 635 return;
1142} 636}
@@ -1201,20 +695,6 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr)
1201 695
1202 pr->power.count = acpi_processor_power_verify(pr); 696 pr->power.count = acpi_processor_power_verify(pr);
1203 697
1204#ifndef CONFIG_CPU_IDLE
1205 /*
1206 * Set Default Policy
1207 * ------------------
1208 * Now that we know which states are supported, set the default
1209 * policy. Note that this policy can be changed dynamically
1210 * (e.g. encourage deeper sleeps to conserve battery life when
1211 * not on AC).
1212 */
1213 result = acpi_processor_set_power_policy(pr);
1214 if (result)
1215 return result;
1216#endif
1217
1218 /* 698 /*
1219 * if one state of type C2 or C3 is available, mark this 699 * if one state of type C2 or C3 is available, mark this
1220 * CPU as being "idle manageable" 700 * CPU as being "idle manageable"
@@ -1312,69 +792,6 @@ static const struct file_operations acpi_processor_power_fops = {
1312 .release = single_release, 792 .release = single_release,
1313}; 793};
1314 794
1315#ifndef CONFIG_CPU_IDLE
1316
1317int acpi_processor_cst_has_changed(struct acpi_processor *pr)
1318{
1319 int result = 0;
1320
1321 if (boot_option_idle_override)
1322 return 0;
1323
1324 if (!pr)
1325 return -EINVAL;
1326
1327 if (nocst) {
1328 return -ENODEV;
1329 }
1330
1331 if (!pr->flags.power_setup_done)
1332 return -ENODEV;
1333
1334 /*
1335 * Fall back to the default idle loop, when pm_idle_save had
1336 * been initialized.
1337 */
1338 if (pm_idle_save) {
1339 pm_idle = pm_idle_save;
1340 /* Relies on interrupts forcing exit from idle. */
1341 synchronize_sched();
1342 }
1343
1344 pr->flags.power = 0;
1345 result = acpi_processor_get_power_info(pr);
1346 if ((pr->flags.power == 1) && (pr->flags.power_setup_done))
1347 pm_idle = acpi_processor_idle;
1348
1349 return result;
1350}
1351
1352#ifdef CONFIG_SMP
1353static void smp_callback(void *v)
1354{
1355 /* we already woke the CPU up, nothing more to do */
1356}
1357
1358/*
1359 * This function gets called when a part of the kernel has a new latency
1360 * requirement. This means we need to get all processors out of their C-state,
1361 * and then recalculate a new suitable C-state. Just do a cross-cpu IPI; that
1362 * wakes them all right up.
1363 */
1364static int acpi_processor_latency_notify(struct notifier_block *b,
1365 unsigned long l, void *v)
1366{
1367 smp_call_function(smp_callback, NULL, 1);
1368 return NOTIFY_OK;
1369}
1370
1371static struct notifier_block acpi_processor_latency_notifier = {
1372 .notifier_call = acpi_processor_latency_notify,
1373};
1374
1375#endif
1376
1377#else /* CONFIG_CPU_IDLE */
1378 795
1379/** 796/**
1380 * acpi_idle_bm_check - checks if bus master activity was detected 797 * acpi_idle_bm_check - checks if bus master activity was detected
@@ -1383,7 +800,7 @@ static int acpi_idle_bm_check(void)
1383{ 800{
1384 u32 bm_status = 0; 801 u32 bm_status = 0;
1385 802
1386 acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status); 803 acpi_get_register_unlocked(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
1387 if (bm_status) 804 if (bm_status)
1388 acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS, 1); 805 acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);
1389 /* 806 /*
@@ -1400,25 +817,6 @@ static int acpi_idle_bm_check(void)
1400} 817}
1401 818
1402/** 819/**
1403 * acpi_idle_update_bm_rld - updates the BM_RLD bit depending on target state
1404 * @pr: the processor
1405 * @target: the new target state
1406 */
1407static inline void acpi_idle_update_bm_rld(struct acpi_processor *pr,
1408 struct acpi_processor_cx *target)
1409{
1410 if (pr->flags.bm_rld_set && target->type != ACPI_STATE_C3) {
1411 acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
1412 pr->flags.bm_rld_set = 0;
1413 }
1414
1415 if (!pr->flags.bm_rld_set && target->type == ACPI_STATE_C3) {
1416 acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1);
1417 pr->flags.bm_rld_set = 1;
1418 }
1419}
1420
1421/**
1422 * acpi_idle_do_entry - a helper function that does C2 and C3 type entry 820 * acpi_idle_do_entry - a helper function that does C2 and C3 type entry
1423 * @cx: cstate data 821 * @cx: cstate data
1424 * 822 *
@@ -1473,9 +871,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
1473 return 0; 871 return 0;
1474 } 872 }
1475 873
1476 if (pr->flags.bm_check)
1477 acpi_idle_update_bm_rld(pr, cx);
1478
1479 t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); 874 t1 = inl(acpi_gbl_FADT.xpm_timer_block.address);
1480 acpi_idle_do_entry(cx); 875 acpi_idle_do_entry(cx);
1481 t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); 876 t2 = inl(acpi_gbl_FADT.xpm_timer_block.address);
@@ -1527,9 +922,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
1527 */ 922 */
1528 acpi_state_timer_broadcast(pr, cx, 1); 923 acpi_state_timer_broadcast(pr, cx, 1);
1529 924
1530 if (pr->flags.bm_check)
1531 acpi_idle_update_bm_rld(pr, cx);
1532
1533 if (cx->type == ACPI_STATE_C3) 925 if (cx->type == ACPI_STATE_C3)
1534 ACPI_FLUSH_CPU_CACHE(); 926 ACPI_FLUSH_CPU_CACHE();
1535 927
@@ -1621,8 +1013,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
1621 */ 1013 */
1622 acpi_state_timer_broadcast(pr, cx, 1); 1014 acpi_state_timer_broadcast(pr, cx, 1);
1623 1015
1624 acpi_idle_update_bm_rld(pr, cx);
1625
1626 /* 1016 /*
1627 * disable bus master 1017 * disable bus master
1628 * bm_check implies we need ARB_DIS 1018 * bm_check implies we need ARB_DIS
@@ -1795,8 +1185,6 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
1795 return ret; 1185 return ret;
1796} 1186}
1797 1187
1798#endif /* CONFIG_CPU_IDLE */
1799
1800int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, 1188int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
1801 struct acpi_device *device) 1189 struct acpi_device *device)
1802{ 1190{
@@ -1825,10 +1213,6 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
1825 "ACPI: processor limited to max C-state %d\n", 1213 "ACPI: processor limited to max C-state %d\n",
1826 max_cstate); 1214 max_cstate);
1827 first_run++; 1215 first_run++;
1828#if !defined(CONFIG_CPU_IDLE) && defined(CONFIG_SMP)
1829 pm_qos_add_notifier(PM_QOS_CPU_DMA_LATENCY,
1830 &acpi_processor_latency_notifier);
1831#endif
1832 } 1216 }
1833 1217
1834 if (!pr) 1218 if (!pr)
@@ -1852,11 +1236,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
1852 * platforms that only support C1. 1236 * platforms that only support C1.
1853 */ 1237 */
1854 if (pr->flags.power) { 1238 if (pr->flags.power) {
1855#ifdef CONFIG_CPU_IDLE
1856 acpi_processor_setup_cpuidle(pr); 1239 acpi_processor_setup_cpuidle(pr);
1857 if (cpuidle_register_device(&pr->power.dev)) 1240 if (cpuidle_register_device(&pr->power.dev))
1858 return -EIO; 1241 return -EIO;
1859#endif
1860 1242
1861 printk(KERN_INFO PREFIX "CPU%d (power states:", pr->id); 1243 printk(KERN_INFO PREFIX "CPU%d (power states:", pr->id);
1862 for (i = 1; i <= pr->power.count; i++) 1244 for (i = 1; i <= pr->power.count; i++)
@@ -1864,13 +1246,6 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
1864 printk(" C%d[C%d]", i, 1246 printk(" C%d[C%d]", i,
1865 pr->power.states[i].type); 1247 pr->power.states[i].type);
1866 printk(")\n"); 1248 printk(")\n");
1867
1868#ifndef CONFIG_CPU_IDLE
1869 if (pr->id == 0) {
1870 pm_idle_save = pm_idle;
1871 pm_idle = acpi_processor_idle;
1872 }
1873#endif
1874 } 1249 }
1875 1250
1876 /* 'power' [R] */ 1251 /* 'power' [R] */
@@ -1889,34 +1264,12 @@ int acpi_processor_power_exit(struct acpi_processor *pr,
1889 if (boot_option_idle_override) 1264 if (boot_option_idle_override)
1890 return 0; 1265 return 0;
1891 1266
1892#ifdef CONFIG_CPU_IDLE
1893 cpuidle_unregister_device(&pr->power.dev); 1267 cpuidle_unregister_device(&pr->power.dev);
1894#endif
1895 pr->flags.power_setup_done = 0; 1268 pr->flags.power_setup_done = 0;
1896 1269
1897 if (acpi_device_dir(device)) 1270 if (acpi_device_dir(device))
1898 remove_proc_entry(ACPI_PROCESSOR_FILE_POWER, 1271 remove_proc_entry(ACPI_PROCESSOR_FILE_POWER,
1899 acpi_device_dir(device)); 1272 acpi_device_dir(device));
1900 1273
1901#ifndef CONFIG_CPU_IDLE
1902
1903 /* Unregister the idle handler when processor #0 is removed. */
1904 if (pr->id == 0) {
1905 if (pm_idle_save)
1906 pm_idle = pm_idle_save;
1907
1908 /*
1909 * We are about to unload the current idle thread pm callback
1910 * (pm_idle), Wait for all processors to update cached/local
1911 * copies of pm_idle before proceeding.
1912 */
1913 cpu_idle_wait();
1914#ifdef CONFIG_SMP
1915 pm_qos_remove_notifier(PM_QOS_CPU_DMA_LATENCY,
1916 &acpi_processor_latency_notifier);
1917#endif
1918 }
1919#endif
1920
1921 return 0; 1274 return 0;
1922} 1275}
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 846e227592d4..9cc769b587ff 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -31,14 +31,6 @@
31#include <linux/init.h> 31#include <linux/init.h>
32#include <linux/cpufreq.h> 32#include <linux/cpufreq.h>
33 33
34#ifdef CONFIG_X86_ACPI_CPUFREQ_PROC_INTF
35#include <linux/proc_fs.h>
36#include <linux/seq_file.h>
37#include <linux/mutex.h>
38
39#include <asm/uaccess.h>
40#endif
41
42#ifdef CONFIG_X86 34#ifdef CONFIG_X86
43#include <asm/cpufeature.h> 35#include <asm/cpufeature.h>
44#endif 36#endif
@@ -434,96 +426,6 @@ int acpi_processor_notify_smm(struct module *calling_module)
434 426
435EXPORT_SYMBOL(acpi_processor_notify_smm); 427EXPORT_SYMBOL(acpi_processor_notify_smm);
436 428
437#ifdef CONFIG_X86_ACPI_CPUFREQ_PROC_INTF
438/* /proc/acpi/processor/../performance interface (DEPRECATED) */
439
440static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file);
441static struct file_operations acpi_processor_perf_fops = {
442 .owner = THIS_MODULE,
443 .open = acpi_processor_perf_open_fs,
444 .read = seq_read,
445 .llseek = seq_lseek,
446 .release = single_release,
447};
448
449static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset)
450{
451 struct acpi_processor *pr = seq->private;
452 int i;
453
454
455 if (!pr)
456 goto end;
457
458 if (!pr->performance) {
459 seq_puts(seq, "<not supported>\n");
460 goto end;
461 }
462
463 seq_printf(seq, "state count: %d\n"
464 "active state: P%d\n",
465 pr->performance->state_count, pr->performance->state);
466
467 seq_puts(seq, "states:\n");
468 for (i = 0; i < pr->performance->state_count; i++)
469 seq_printf(seq,
470 " %cP%d: %d MHz, %d mW, %d uS\n",
471 (i == pr->performance->state ? '*' : ' '), i,
472 (u32) pr->performance->states[i].core_frequency,
473 (u32) pr->performance->states[i].power,
474 (u32) pr->performance->states[i].transition_latency);
475
476 end:
477 return 0;
478}
479
480static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file)
481{
482 return single_open(file, acpi_processor_perf_seq_show,
483 PDE(inode)->data);
484}
485
486static void acpi_cpufreq_add_file(struct acpi_processor *pr)
487{
488 struct acpi_device *device = NULL;
489
490
491 if (acpi_bus_get_device(pr->handle, &device))
492 return;
493
494 /* add file 'performance' [R/W] */
495 proc_create_data(ACPI_PROCESSOR_FILE_PERFORMANCE, S_IFREG | S_IRUGO,
496 acpi_device_dir(device),
497 &acpi_processor_perf_fops, acpi_driver_data(device));
498 return;
499}
500
501static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
502{
503 struct acpi_device *device = NULL;
504
505
506 if (acpi_bus_get_device(pr->handle, &device))
507 return;
508
509 /* remove file 'performance' */
510 remove_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
511 acpi_device_dir(device));
512
513 return;
514}
515
516#else
517static void acpi_cpufreq_add_file(struct acpi_processor *pr)
518{
519 return;
520}
521static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
522{
523 return;
524}
525#endif /* CONFIG_X86_ACPI_CPUFREQ_PROC_INTF */
526
527static int acpi_processor_get_psd(struct acpi_processor *pr) 429static int acpi_processor_get_psd(struct acpi_processor *pr)
528{ 430{
529 int result = 0; 431 int result = 0;
@@ -747,14 +649,12 @@ err_ret:
747} 649}
748EXPORT_SYMBOL(acpi_processor_preregister_performance); 650EXPORT_SYMBOL(acpi_processor_preregister_performance);
749 651
750
751int 652int
752acpi_processor_register_performance(struct acpi_processor_performance 653acpi_processor_register_performance(struct acpi_processor_performance
753 *performance, unsigned int cpu) 654 *performance, unsigned int cpu)
754{ 655{
755 struct acpi_processor *pr; 656 struct acpi_processor *pr;
756 657
757
758 if (!(acpi_processor_ppc_status & PPC_REGISTERED)) 658 if (!(acpi_processor_ppc_status & PPC_REGISTERED))
759 return -EINVAL; 659 return -EINVAL;
760 660
@@ -781,8 +681,6 @@ acpi_processor_register_performance(struct acpi_processor_performance
781 return -EIO; 681 return -EIO;
782 } 682 }
783 683
784 acpi_cpufreq_add_file(pr);
785
786 mutex_unlock(&performance_mutex); 684 mutex_unlock(&performance_mutex);
787 return 0; 685 return 0;
788} 686}
@@ -795,7 +693,6 @@ acpi_processor_unregister_performance(struct acpi_processor_performance
795{ 693{
796 struct acpi_processor *pr; 694 struct acpi_processor *pr;
797 695
798
799 mutex_lock(&performance_mutex); 696 mutex_lock(&performance_mutex);
800 697
801 pr = per_cpu(processors, cpu); 698 pr = per_cpu(processors, cpu);
@@ -808,8 +705,6 @@ acpi_processor_unregister_performance(struct acpi_processor_performance
808 kfree(pr->performance->states); 705 kfree(pr->performance->states);
809 pr->performance = NULL; 706 pr->performance = NULL;
810 707
811 acpi_cpufreq_remove_file(pr);
812
813 mutex_unlock(&performance_mutex); 708 mutex_unlock(&performance_mutex);
814 709
815 return; 710 return;
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 7e3c609cbef2..519266654f06 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -90,31 +90,6 @@ void __init acpi_old_suspend_ordering(void)
90 old_suspend_ordering = true; 90 old_suspend_ordering = true;
91} 91}
92 92
93/*
94 * According to the ACPI specification the BIOS should make sure that ACPI is
95 * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states. Still,
96 * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI
97 * on such systems during resume. Unfortunately that doesn't help in
98 * particularly pathological cases in which SCI_EN has to be set directly on
99 * resume, although the specification states very clearly that this flag is
100 * owned by the hardware. The set_sci_en_on_resume variable will be set in such
101 * cases.
102 */
103static bool set_sci_en_on_resume;
104/*
105 * The ACPI specification wants us to save NVS memory regions during hibernation
106 * and to restore them during the subsequent resume. However, it is not certain
107 * if this mechanism is going to work on all machines, so we allow the user to
108 * disable this mechanism using the 'acpi_sleep=s4_nonvs' kernel command line
109 * option.
110 */
111static bool s4_no_nvs;
112
113void __init acpi_s4_no_nvs(void)
114{
115 s4_no_nvs = true;
116}
117
118/** 93/**
119 * acpi_pm_disable_gpes - Disable the GPEs. 94 * acpi_pm_disable_gpes - Disable the GPEs.
120 */ 95 */
@@ -193,6 +168,18 @@ static void acpi_pm_end(void)
193#endif /* CONFIG_ACPI_SLEEP */ 168#endif /* CONFIG_ACPI_SLEEP */
194 169
195#ifdef CONFIG_SUSPEND 170#ifdef CONFIG_SUSPEND
171/*
172 * According to the ACPI specification the BIOS should make sure that ACPI is
173 * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states. Still,
174 * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI
175 * on such systems during resume. Unfortunately that doesn't help in
176 * particularly pathological cases in which SCI_EN has to be set directly on
177 * resume, although the specification states very clearly that this flag is
178 * owned by the hardware. The set_sci_en_on_resume variable will be set in such
179 * cases.
180 */
181static bool set_sci_en_on_resume;
182
196extern void do_suspend_lowlevel(void); 183extern void do_suspend_lowlevel(void);
197 184
198static u32 acpi_suspend_states[] = { 185static u32 acpi_suspend_states[] = {
@@ -396,6 +383,20 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
396#endif /* CONFIG_SUSPEND */ 383#endif /* CONFIG_SUSPEND */
397 384
398#ifdef CONFIG_HIBERNATION 385#ifdef CONFIG_HIBERNATION
386/*
387 * The ACPI specification wants us to save NVS memory regions during hibernation
388 * and to restore them during the subsequent resume. However, it is not certain
389 * if this mechanism is going to work on all machines, so we allow the user to
390 * disable this mechanism using the 'acpi_sleep=s4_nonvs' kernel command line
391 * option.
392 */
393static bool s4_no_nvs;
394
395void __init acpi_s4_no_nvs(void)
396{
397 s4_no_nvs = true;
398}
399
399static unsigned long s4_hardware_signature; 400static unsigned long s4_hardware_signature;
400static struct acpi_table_facs *facs; 401static struct acpi_table_facs *facs;
401static bool nosigcheck; 402static bool nosigcheck;
@@ -679,7 +680,7 @@ static void acpi_power_off_prepare(void)
679static void acpi_power_off(void) 680static void acpi_power_off(void)
680{ 681{
681 /* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */ 682 /* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
682 printk("%s called\n", __func__); 683 printk(KERN_DEBUG "%s called\n", __func__);
683 local_irq_disable(); 684 local_irq_disable();
684 acpi_enable_wakeup_device(ACPI_STATE_S5); 685 acpi_enable_wakeup_device(ACPI_STATE_S5);
685 acpi_enter_sleep_state(ACPI_STATE_S5); 686 acpi_enter_sleep_state(ACPI_STATE_S5);
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 775c97a282bd..a8852952fac4 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -293,7 +293,12 @@ static void __init check_multiple_madt(void)
293 293
294int __init acpi_table_init(void) 294int __init acpi_table_init(void)
295{ 295{
296 acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); 296 acpi_status status;
297
298 status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
299 if (ACPI_FAILURE(status))
300 return 1;
301
297 check_multiple_madt(); 302 check_multiple_madt();
298 return 0; 303 return 0;
299} 304}
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index f261737636da..bb5ed059114a 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1020,7 +1020,7 @@ acpi_video_device_brightness_seq_show(struct seq_file *seq, void *offset)
1020 } 1020 }
1021 1021
1022 seq_printf(seq, "levels: "); 1022 seq_printf(seq, "levels: ");
1023 for (i = 0; i < dev->brightness->count; i++) 1023 for (i = 2; i < dev->brightness->count; i++)
1024 seq_printf(seq, " %d", dev->brightness->levels[i]); 1024 seq_printf(seq, " %d", dev->brightness->levels[i]);
1025 seq_printf(seq, "\ncurrent: %d\n", dev->brightness->curr); 1025 seq_printf(seq, "\ncurrent: %d\n", dev->brightness->curr);
1026 1026
@@ -1059,7 +1059,7 @@ acpi_video_device_write_brightness(struct file *file,
1059 return -EFAULT; 1059 return -EFAULT;
1060 1060
1061 /* validate through the list of available levels */ 1061 /* validate through the list of available levels */
1062 for (i = 0; i < dev->brightness->count; i++) 1062 for (i = 2; i < dev->brightness->count; i++)
1063 if (level == dev->brightness->levels[i]) { 1063 if (level == dev->brightness->levels[i]) {
1064 if (ACPI_SUCCESS 1064 if (ACPI_SUCCESS
1065 (acpi_video_device_lcd_set_level(dev, level))) 1065 (acpi_video_device_lcd_set_level(dev, level)))
@@ -1260,7 +1260,7 @@ static int acpi_video_bus_POST_info_seq_show(struct seq_file *seq, void *offset)
1260 printk(KERN_WARNING PREFIX 1260 printk(KERN_WARNING PREFIX
1261 "This indicates a BIOS bug. Please contact the manufacturer.\n"); 1261 "This indicates a BIOS bug. Please contact the manufacturer.\n");
1262 } 1262 }
1263 printk("%llx\n", options); 1263 printk(KERN_WARNING "%llx\n", options);
1264 seq_printf(seq, "can POST: <integrated video>"); 1264 seq_printf(seq, "can POST: <integrated video>");
1265 if (options & 2) 1265 if (options & 2)
1266 seq_printf(seq, " <PCI video>"); 1266 seq_printf(seq, " <PCI video>");
@@ -1712,7 +1712,7 @@ acpi_video_get_next_level(struct acpi_video_device *device,
1712 max = max_below = 0; 1712 max = max_below = 0;
1713 min = min_above = 255; 1713 min = min_above = 255;
1714 /* Find closest level to level_current */ 1714 /* Find closest level to level_current */
1715 for (i = 0; i < device->brightness->count; i++) { 1715 for (i = 2; i < device->brightness->count; i++) {
1716 l = device->brightness->levels[i]; 1716 l = device->brightness->levels[i];
1717 if (abs(l - level_current) < abs(delta)) { 1717 if (abs(l - level_current) < abs(delta)) {
1718 delta = l - level_current; 1718 delta = l - level_current;
@@ -1722,7 +1722,7 @@ acpi_video_get_next_level(struct acpi_video_device *device,
1722 } 1722 }
1723 /* Ajust level_current to closest available level */ 1723 /* Ajust level_current to closest available level */
1724 level_current += delta; 1724 level_current += delta;
1725 for (i = 0; i < device->brightness->count; i++) { 1725 for (i = 2; i < device->brightness->count; i++) {
1726 l = device->brightness->levels[i]; 1726 l = device->brightness->levels[i];
1727 if (l < min) 1727 if (l < min)
1728 min = l; 1728 min = l;
@@ -2006,6 +2006,12 @@ static int acpi_video_bus_add(struct acpi_device *device)
2006 device->pnp.bus_id[3] = '0' + instance; 2006 device->pnp.bus_id[3] = '0' + instance;
2007 instance ++; 2007 instance ++;
2008 } 2008 }
2009 /* a hack to fix the duplicate name "VGA" problem on Pa 3553 */
2010 if (!strcmp(device->pnp.bus_id, "VGA")) {
2011 if (instance)
2012 device->pnp.bus_id[3] = '0' + instance;
2013 instance++;
2014 }
2009 2015
2010 video->device = device; 2016 video->device = device;
2011 strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME); 2017 strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME);
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 1a266d4ab5f1..94363115a42a 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -42,6 +42,7 @@ config ASUS_LAPTOP
42 depends on LEDS_CLASS 42 depends on LEDS_CLASS
43 depends on NEW_LEDS 43 depends on NEW_LEDS
44 depends on BACKLIGHT_CLASS_DEVICE 44 depends on BACKLIGHT_CLASS_DEVICE
45 depends on INPUT
45 ---help--- 46 ---help---
46 This is the new Linux driver for Asus laptops. It may also support some 47 This is the new Linux driver for Asus laptops. It may also support some
47 MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate 48 MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 8fb8b3591048..56af6cf385b0 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -46,6 +46,7 @@
46#include <acpi/acpi_drivers.h> 46#include <acpi/acpi_drivers.h>
47#include <acpi/acpi_bus.h> 47#include <acpi/acpi_bus.h>
48#include <asm/uaccess.h> 48#include <asm/uaccess.h>
49#include <linux/input.h>
49 50
50#define ASUS_LAPTOP_VERSION "0.42" 51#define ASUS_LAPTOP_VERSION "0.42"
51 52
@@ -181,6 +182,8 @@ struct asus_hotk {
181 u8 light_level; //light sensor level 182 u8 light_level; //light sensor level
182 u8 light_switch; //light sensor switch value 183 u8 light_switch; //light sensor switch value
183 u16 event_count[128]; //count for each event TODO make this better 184 u16 event_count[128]; //count for each event TODO make this better
185 struct input_dev *inputdev;
186 u16 *keycode_map;
184}; 187};
185 188
186/* 189/*
@@ -250,6 +253,37 @@ ASUS_LED(rled, "record");
250ASUS_LED(pled, "phone"); 253ASUS_LED(pled, "phone");
251ASUS_LED(gled, "gaming"); 254ASUS_LED(gled, "gaming");
252 255
256struct key_entry {
257 char type;
258 u8 code;
259 u16 keycode;
260};
261
262enum { KE_KEY, KE_END };
263
264static struct key_entry asus_keymap[] = {
265 {KE_KEY, 0x30, KEY_VOLUMEUP},
266 {KE_KEY, 0x31, KEY_VOLUMEDOWN},
267 {KE_KEY, 0x32, KEY_MUTE},
268 {KE_KEY, 0x33, KEY_SWITCHVIDEOMODE},
269 {KE_KEY, 0x34, KEY_SWITCHVIDEOMODE},
270 {KE_KEY, 0x40, KEY_PREVIOUSSONG},
271 {KE_KEY, 0x41, KEY_NEXTSONG},
272 {KE_KEY, 0x43, KEY_STOP},
273 {KE_KEY, 0x45, KEY_PLAYPAUSE},
274 {KE_KEY, 0x50, KEY_EMAIL},
275 {KE_KEY, 0x51, KEY_WWW},
276 {KE_KEY, 0x5C, BTN_EXTRA}, /* Performance */
277 {KE_KEY, 0x5D, KEY_WLAN},
278 {KE_KEY, 0x61, KEY_SWITCHVIDEOMODE},
279 {KE_KEY, 0x6B, BTN_TOUCH}, /* Lock Mouse */
280 {KE_KEY, 0x82, KEY_CAMERA},
281 {KE_KEY, 0x8A, KEY_TV},
282 {KE_KEY, 0x95, KEY_MEDIA},
283 {KE_KEY, 0x99, KEY_PHONE},
284 {KE_END, 0},
285};
286
253/* 287/*
254 * This function evaluates an ACPI method, given an int as parameter, the 288 * This function evaluates an ACPI method, given an int as parameter, the
255 * method is searched within the scope of the handle, can be NULL. The output 289 * method is searched within the scope of the handle, can be NULL. The output
@@ -720,8 +754,68 @@ static ssize_t store_gps(struct device *dev, struct device_attribute *attr,
720 return store_status(buf, count, NULL, GPS_ON); 754 return store_status(buf, count, NULL, GPS_ON);
721} 755}
722 756
757/*
758 * Hotkey functions
759 */
760static struct key_entry *asus_get_entry_by_scancode(int code)
761{
762 struct key_entry *key;
763
764 for (key = asus_keymap; key->type != KE_END; key++)
765 if (code == key->code)
766 return key;
767
768 return NULL;
769}
770
771static struct key_entry *asus_get_entry_by_keycode(int code)
772{
773 struct key_entry *key;
774
775 for (key = asus_keymap; key->type != KE_END; key++)
776 if (code == key->keycode && key->type == KE_KEY)
777 return key;
778
779 return NULL;
780}
781
782static int asus_getkeycode(struct input_dev *dev, int scancode, int *keycode)
783{
784 struct key_entry *key = asus_get_entry_by_scancode(scancode);
785
786 if (key && key->type == KE_KEY) {
787 *keycode = key->keycode;
788 return 0;
789 }
790
791 return -EINVAL;
792}
793
794static int asus_setkeycode(struct input_dev *dev, int scancode, int keycode)
795{
796 struct key_entry *key;
797 int old_keycode;
798
799 if (keycode < 0 || keycode > KEY_MAX)
800 return -EINVAL;
801
802 key = asus_get_entry_by_scancode(scancode);
803 if (key && key->type == KE_KEY) {
804 old_keycode = key->keycode;
805 key->keycode = keycode;
806 set_bit(keycode, dev->keybit);
807 if (!asus_get_entry_by_keycode(old_keycode))
808 clear_bit(old_keycode, dev->keybit);
809 return 0;
810 }
811
812 return -EINVAL;
813}
814
723static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) 815static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
724{ 816{
817 static struct key_entry *key;
818
725 /* TODO Find a better way to handle events count. */ 819 /* TODO Find a better way to handle events count. */
726 if (!hotk) 820 if (!hotk)
727 return; 821 return;
@@ -738,10 +832,24 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
738 lcd_blank(FB_BLANK_POWERDOWN); 832 lcd_blank(FB_BLANK_POWERDOWN);
739 } 833 }
740 834
741 acpi_bus_generate_proc_event(hotk->device, event, 835 acpi_bus_generate_netlink_event(hotk->device->pnp.device_class,
742 hotk->event_count[event % 128]++); 836 dev_name(&hotk->device->dev), event,
743 837 hotk->event_count[event % 128]++);
744 return; 838
839 if (hotk->inputdev) {
840 key = asus_get_entry_by_scancode(event);
841 if (!key)
842 return ;
843
844 switch (key->type) {
845 case KE_KEY:
846 input_report_key(hotk->inputdev, key->keycode, 1);
847 input_sync(hotk->inputdev);
848 input_report_key(hotk->inputdev, key->keycode, 0);
849 input_sync(hotk->inputdev);
850 break;
851 }
852 }
745} 853}
746 854
747#define ASUS_CREATE_DEVICE_ATTR(_name) \ 855#define ASUS_CREATE_DEVICE_ATTR(_name) \
@@ -959,6 +1067,38 @@ static int asus_hotk_get_info(void)
959 return AE_OK; 1067 return AE_OK;
960} 1068}
961 1069
1070static int asus_input_init(void)
1071{
1072 const struct key_entry *key;
1073 int result;
1074
1075 hotk->inputdev = input_allocate_device();
1076 if (!hotk->inputdev) {
1077 printk(ASUS_INFO "Unable to allocate input device\n");
1078 return 0;
1079 }
1080 hotk->inputdev->name = "Asus Laptop extra buttons";
1081 hotk->inputdev->phys = ASUS_HOTK_FILE "/input0";
1082 hotk->inputdev->id.bustype = BUS_HOST;
1083 hotk->inputdev->getkeycode = asus_getkeycode;
1084 hotk->inputdev->setkeycode = asus_setkeycode;
1085
1086 for (key = asus_keymap; key->type != KE_END; key++) {
1087 switch (key->type) {
1088 case KE_KEY:
1089 set_bit(EV_KEY, hotk->inputdev->evbit);
1090 set_bit(key->keycode, hotk->inputdev->keybit);
1091 break;
1092 }
1093 }
1094 result = input_register_device(hotk->inputdev);
1095 if (result) {
1096 printk(ASUS_INFO "Unable to register input device\n");
1097 input_free_device(hotk->inputdev);
1098 }
1099 return result;
1100}
1101
962static int asus_hotk_check(void) 1102static int asus_hotk_check(void)
963{ 1103{
964 int result = 0; 1104 int result = 0;
@@ -1044,7 +1184,7 @@ static int asus_hotk_add(struct acpi_device *device)
1044 /* GPS is on by default */ 1184 /* GPS is on by default */
1045 write_status(NULL, 1, GPS_ON); 1185 write_status(NULL, 1, GPS_ON);
1046 1186
1047 end: 1187end:
1048 if (result) { 1188 if (result) {
1049 kfree(hotk->name); 1189 kfree(hotk->name);
1050 kfree(hotk); 1190 kfree(hotk);
@@ -1091,10 +1231,17 @@ static void asus_led_exit(void)
1091 ASUS_LED_UNREGISTER(gled); 1231 ASUS_LED_UNREGISTER(gled);
1092} 1232}
1093 1233
1234static void asus_input_exit(void)
1235{
1236 if (hotk->inputdev)
1237 input_unregister_device(hotk->inputdev);
1238}
1239
1094static void __exit asus_laptop_exit(void) 1240static void __exit asus_laptop_exit(void)
1095{ 1241{
1096 asus_backlight_exit(); 1242 asus_backlight_exit();
1097 asus_led_exit(); 1243 asus_led_exit();
1244 asus_input_exit();
1098 1245
1099 acpi_bus_unregister_driver(&asus_hotk_driver); 1246 acpi_bus_unregister_driver(&asus_hotk_driver);
1100 sysfs_remove_group(&asuspf_device->dev.kobj, &asuspf_attribute_group); 1247 sysfs_remove_group(&asuspf_device->dev.kobj, &asuspf_attribute_group);
@@ -1216,6 +1363,10 @@ static int __init asus_laptop_init(void)
1216 printk(ASUS_INFO "Brightness ignored, must be controlled by " 1363 printk(ASUS_INFO "Brightness ignored, must be controlled by "
1217 "ACPI video driver\n"); 1364 "ACPI video driver\n");
1218 1365
1366 result = asus_input_init();
1367 if (result)
1368 goto fail_input;
1369
1219 result = asus_led_init(dev); 1370 result = asus_led_init(dev);
1220 if (result) 1371 if (result)
1221 goto fail_led; 1372 goto fail_led;
@@ -1242,22 +1393,25 @@ static int __init asus_laptop_init(void)
1242 1393
1243 return 0; 1394 return 0;
1244 1395
1245 fail_sysfs: 1396fail_sysfs:
1246 platform_device_del(asuspf_device); 1397 platform_device_del(asuspf_device);
1247 1398
1248 fail_platform_device2: 1399fail_platform_device2:
1249 platform_device_put(asuspf_device); 1400 platform_device_put(asuspf_device);
1250 1401
1251 fail_platform_device1: 1402fail_platform_device1:
1252 platform_driver_unregister(&asuspf_driver); 1403 platform_driver_unregister(&asuspf_driver);
1253 1404
1254 fail_platform_driver: 1405fail_platform_driver:
1255 asus_led_exit(); 1406 asus_led_exit();
1256 1407
1257 fail_led: 1408fail_led:
1409 asus_input_exit();
1410
1411fail_input:
1258 asus_backlight_exit(); 1412 asus_backlight_exit();
1259 1413
1260 fail_backlight: 1414fail_backlight:
1261 1415
1262 return result; 1416 return result;
1263} 1417}
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 1e74988c7b2d..d63f26e666a4 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -143,6 +143,7 @@ struct asus_hotk {
143 S1300N, S5200N*/ 143 S1300N, S5200N*/
144 A4S, /* Z81sp */ 144 A4S, /* Z81sp */
145 F3Sa, /* (Centrino) */ 145 F3Sa, /* (Centrino) */
146 R1F,
146 END_MODEL 147 END_MODEL
147 } model; /* Models currently supported */ 148 } model; /* Models currently supported */
148 u16 event_count[128]; /* Count for each event TODO make this better */ 149 u16 event_count[128]; /* Count for each event TODO make this better */
@@ -420,7 +421,18 @@ static struct model_data model_conf[END_MODEL] = {
420 .display_get = "\\ADVG", 421 .display_get = "\\ADVG",
421 .display_set = "SDSP", 422 .display_set = "SDSP",
422 }, 423 },
423 424 {
425 .name = "R1F",
426 .mt_bt_switch = "BLED",
427 .mt_mled = "MLED",
428 .mt_wled = "WLED",
429 .mt_lcd_switch = "\\Q10",
430 .lcd_status = "\\GP06",
431 .brightness_set = "SPLV",
432 .brightness_get = "GPLV",
433 .display_set = "SDSP",
434 .display_get = "\\INFB"
435 }
424}; 436};
425 437
426/* procdir we use */ 438/* procdir we use */
@@ -1165,6 +1177,8 @@ static int asus_model_match(char *model)
1165 return W3V; 1177 return W3V;
1166 else if (strncmp(model, "W5A", 3) == 0) 1178 else if (strncmp(model, "W5A", 3) == 0)
1167 return W5A; 1179 return W5A;
1180 else if (strncmp(model, "R1F", 3) == 0)
1181 return R1F;
1168 else if (strncmp(model, "A4S", 3) == 0) 1182 else if (strncmp(model, "A4S", 3) == 0)
1169 return A4S; 1183 return A4S;
1170 else if (strncmp(model, "F3Sa", 4) == 0) 1184 else if (strncmp(model, "F3Sa", 4) == 0)
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 9d93cb971e59..786ed8661cb0 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -30,6 +30,7 @@
30#include <linux/uaccess.h> 30#include <linux/uaccess.h>
31#include <linux/input.h> 31#include <linux/input.h>
32#include <linux/rfkill.h> 32#include <linux/rfkill.h>
33#include <linux/pci.h>
33 34
34#define EEEPC_LAPTOP_VERSION "0.1" 35#define EEEPC_LAPTOP_VERSION "0.1"
35 36
@@ -161,6 +162,10 @@ static struct key_entry eeepc_keymap[] = {
161 {KE_KEY, 0x13, KEY_MUTE }, 162 {KE_KEY, 0x13, KEY_MUTE },
162 {KE_KEY, 0x14, KEY_VOLUMEDOWN }, 163 {KE_KEY, 0x14, KEY_VOLUMEDOWN },
163 {KE_KEY, 0x15, KEY_VOLUMEUP }, 164 {KE_KEY, 0x15, KEY_VOLUMEUP },
165 {KE_KEY, 0x1a, KEY_COFFEE },
166 {KE_KEY, 0x1b, KEY_ZOOM },
167 {KE_KEY, 0x1c, KEY_PROG2 },
168 {KE_KEY, 0x1d, KEY_PROG3 },
164 {KE_KEY, 0x30, KEY_SWITCHVIDEOMODE }, 169 {KE_KEY, 0x30, KEY_SWITCHVIDEOMODE },
165 {KE_KEY, 0x31, KEY_SWITCHVIDEOMODE }, 170 {KE_KEY, 0x31, KEY_SWITCHVIDEOMODE },
166 {KE_KEY, 0x32, KEY_SWITCHVIDEOMODE }, 171 {KE_KEY, 0x32, KEY_SWITCHVIDEOMODE },
@@ -510,7 +515,43 @@ static int eeepc_hotk_check(void)
510static void notify_brn(void) 515static void notify_brn(void)
511{ 516{
512 struct backlight_device *bd = eeepc_backlight_device; 517 struct backlight_device *bd = eeepc_backlight_device;
513 bd->props.brightness = read_brightness(bd); 518 if (bd)
519 bd->props.brightness = read_brightness(bd);
520}
521
522static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
523{
524 struct pci_dev *dev;
525 struct pci_bus *bus = pci_find_bus(0, 1);
526
527 if (event != ACPI_NOTIFY_BUS_CHECK)
528 return;
529
530 if (!bus) {
531 printk(EEEPC_WARNING "Unable to find PCI bus 1?\n");
532 return;
533 }
534
535 if (get_acpi(CM_ASL_WLAN) == 1) {
536 dev = pci_get_slot(bus, 0);
537 if (dev) {
538 /* Device already present */
539 pci_dev_put(dev);
540 return;
541 }
542 dev = pci_scan_single_device(bus, 0);
543 if (dev) {
544 pci_bus_assign_resources(bus);
545 if (pci_bus_add_device(dev))
546 printk(EEEPC_ERR "Unable to hotplug wifi\n");
547 }
548 } else {
549 dev = pci_get_slot(bus, 0);
550 if (dev) {
551 pci_remove_bus_device(dev);
552 pci_dev_put(dev);
553 }
554 }
514} 555}
515 556
516static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data) 557static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
@@ -520,8 +561,9 @@ static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
520 return; 561 return;
521 if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX) 562 if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX)
522 notify_brn(); 563 notify_brn();
523 acpi_bus_generate_proc_event(ehotk->device, event, 564 acpi_bus_generate_netlink_event(ehotk->device->pnp.device_class,
524 ehotk->event_count[event % 128]++); 565 dev_name(&ehotk->device->dev), event,
566 ehotk->event_count[event % 128]++);
525 if (ehotk->inputdev) { 567 if (ehotk->inputdev) {
526 key = eepc_get_entry_by_scancode(event); 568 key = eepc_get_entry_by_scancode(event);
527 if (key) { 569 if (key) {
@@ -539,6 +581,45 @@ static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
539 } 581 }
540} 582}
541 583
584static int eeepc_register_rfkill_notifier(char *node)
585{
586 acpi_status status = AE_OK;
587 acpi_handle handle;
588
589 status = acpi_get_handle(NULL, node, &handle);
590
591 if (ACPI_SUCCESS(status)) {
592 status = acpi_install_notify_handler(handle,
593 ACPI_SYSTEM_NOTIFY,
594 eeepc_rfkill_notify,
595 NULL);
596 if (ACPI_FAILURE(status))
597 printk(EEEPC_WARNING
598 "Failed to register notify on %s\n", node);
599 } else
600 return -ENODEV;
601
602 return 0;
603}
604
605static void eeepc_unregister_rfkill_notifier(char *node)
606{
607 acpi_status status = AE_OK;
608 acpi_handle handle;
609
610 status = acpi_get_handle(NULL, node, &handle);
611
612 if (ACPI_SUCCESS(status)) {
613 status = acpi_remove_notify_handler(handle,
614 ACPI_SYSTEM_NOTIFY,
615 eeepc_rfkill_notify);
616 if (ACPI_FAILURE(status))
617 printk(EEEPC_ERR
618 "Error removing rfkill notify handler %s\n",
619 node);
620 }
621}
622
542static int eeepc_hotk_add(struct acpi_device *device) 623static int eeepc_hotk_add(struct acpi_device *device)
543{ 624{
544 acpi_status status = AE_OK; 625 acpi_status status = AE_OK;
@@ -558,7 +639,7 @@ static int eeepc_hotk_add(struct acpi_device *device)
558 ehotk->device = device; 639 ehotk->device = device;
559 result = eeepc_hotk_check(); 640 result = eeepc_hotk_check();
560 if (result) 641 if (result)
561 goto end; 642 goto ehotk_fail;
562 status = acpi_install_notify_handler(ehotk->handle, ACPI_SYSTEM_NOTIFY, 643 status = acpi_install_notify_handler(ehotk->handle, ACPI_SYSTEM_NOTIFY,
563 eeepc_hotk_notify, ehotk); 644 eeepc_hotk_notify, ehotk);
564 if (ACPI_FAILURE(status)) 645 if (ACPI_FAILURE(status))
@@ -569,18 +650,25 @@ static int eeepc_hotk_add(struct acpi_device *device)
569 RFKILL_TYPE_WLAN); 650 RFKILL_TYPE_WLAN);
570 651
571 if (!ehotk->eeepc_wlan_rfkill) 652 if (!ehotk->eeepc_wlan_rfkill)
572 goto end; 653 goto wlan_fail;
573 654
574 ehotk->eeepc_wlan_rfkill->name = "eeepc-wlan"; 655 ehotk->eeepc_wlan_rfkill->name = "eeepc-wlan";
575 ehotk->eeepc_wlan_rfkill->toggle_radio = eeepc_wlan_rfkill_set; 656 ehotk->eeepc_wlan_rfkill->toggle_radio = eeepc_wlan_rfkill_set;
576 ehotk->eeepc_wlan_rfkill->get_state = eeepc_wlan_rfkill_state; 657 ehotk->eeepc_wlan_rfkill->get_state = eeepc_wlan_rfkill_state;
577 if (get_acpi(CM_ASL_WLAN) == 1) 658 if (get_acpi(CM_ASL_WLAN) == 1) {
578 ehotk->eeepc_wlan_rfkill->state = 659 ehotk->eeepc_wlan_rfkill->state =
579 RFKILL_STATE_UNBLOCKED; 660 RFKILL_STATE_UNBLOCKED;
580 else 661 rfkill_set_default(RFKILL_TYPE_WLAN,
662 RFKILL_STATE_UNBLOCKED);
663 } else {
581 ehotk->eeepc_wlan_rfkill->state = 664 ehotk->eeepc_wlan_rfkill->state =
582 RFKILL_STATE_SOFT_BLOCKED; 665 RFKILL_STATE_SOFT_BLOCKED;
583 rfkill_register(ehotk->eeepc_wlan_rfkill); 666 rfkill_set_default(RFKILL_TYPE_WLAN,
667 RFKILL_STATE_SOFT_BLOCKED);
668 }
669 result = rfkill_register(ehotk->eeepc_wlan_rfkill);
670 if (result)
671 goto wlan_fail;
584 } 672 }
585 673
586 if (get_acpi(CM_ASL_BLUETOOTH) != -1) { 674 if (get_acpi(CM_ASL_BLUETOOTH) != -1) {
@@ -588,27 +676,47 @@ static int eeepc_hotk_add(struct acpi_device *device)
588 rfkill_allocate(&device->dev, RFKILL_TYPE_BLUETOOTH); 676 rfkill_allocate(&device->dev, RFKILL_TYPE_BLUETOOTH);
589 677
590 if (!ehotk->eeepc_bluetooth_rfkill) 678 if (!ehotk->eeepc_bluetooth_rfkill)
591 goto end; 679 goto bluetooth_fail;
592 680
593 ehotk->eeepc_bluetooth_rfkill->name = "eeepc-bluetooth"; 681 ehotk->eeepc_bluetooth_rfkill->name = "eeepc-bluetooth";
594 ehotk->eeepc_bluetooth_rfkill->toggle_radio = 682 ehotk->eeepc_bluetooth_rfkill->toggle_radio =
595 eeepc_bluetooth_rfkill_set; 683 eeepc_bluetooth_rfkill_set;
596 ehotk->eeepc_bluetooth_rfkill->get_state = 684 ehotk->eeepc_bluetooth_rfkill->get_state =
597 eeepc_bluetooth_rfkill_state; 685 eeepc_bluetooth_rfkill_state;
598 if (get_acpi(CM_ASL_BLUETOOTH) == 1) 686 if (get_acpi(CM_ASL_BLUETOOTH) == 1) {
599 ehotk->eeepc_bluetooth_rfkill->state = 687 ehotk->eeepc_bluetooth_rfkill->state =
600 RFKILL_STATE_UNBLOCKED; 688 RFKILL_STATE_UNBLOCKED;
601 else 689 rfkill_set_default(RFKILL_TYPE_BLUETOOTH,
690 RFKILL_STATE_UNBLOCKED);
691 } else {
602 ehotk->eeepc_bluetooth_rfkill->state = 692 ehotk->eeepc_bluetooth_rfkill->state =
603 RFKILL_STATE_SOFT_BLOCKED; 693 RFKILL_STATE_SOFT_BLOCKED;
604 rfkill_register(ehotk->eeepc_bluetooth_rfkill); 694 rfkill_set_default(RFKILL_TYPE_BLUETOOTH,
605 } 695 RFKILL_STATE_SOFT_BLOCKED);
696 }
606 697
607 end: 698 result = rfkill_register(ehotk->eeepc_bluetooth_rfkill);
608 if (result) { 699 if (result)
609 kfree(ehotk); 700 goto bluetooth_fail;
610 ehotk = NULL;
611 } 701 }
702
703 eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
704 eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
705
706 return 0;
707
708 bluetooth_fail:
709 if (ehotk->eeepc_bluetooth_rfkill)
710 rfkill_free(ehotk->eeepc_bluetooth_rfkill);
711 rfkill_unregister(ehotk->eeepc_wlan_rfkill);
712 ehotk->eeepc_wlan_rfkill = NULL;
713 wlan_fail:
714 if (ehotk->eeepc_wlan_rfkill)
715 rfkill_free(ehotk->eeepc_wlan_rfkill);
716 ehotk_fail:
717 kfree(ehotk);
718 ehotk = NULL;
719
612 return result; 720 return result;
613} 721}
614 722
@@ -622,6 +730,10 @@ static int eeepc_hotk_remove(struct acpi_device *device, int type)
622 eeepc_hotk_notify); 730 eeepc_hotk_notify);
623 if (ACPI_FAILURE(status)) 731 if (ACPI_FAILURE(status))
624 printk(EEEPC_ERR "Error removing notify handler\n"); 732 printk(EEEPC_ERR "Error removing notify handler\n");
733
734 eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
735 eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
736
625 kfree(ehotk); 737 kfree(ehotk);
626 return 0; 738 return 0;
627} 739}
@@ -737,13 +849,21 @@ static void eeepc_backlight_exit(void)
737{ 849{
738 if (eeepc_backlight_device) 850 if (eeepc_backlight_device)
739 backlight_device_unregister(eeepc_backlight_device); 851 backlight_device_unregister(eeepc_backlight_device);
740 if (ehotk->inputdev) 852 eeepc_backlight_device = NULL;
741 input_unregister_device(ehotk->inputdev); 853}
854
855static void eeepc_rfkill_exit(void)
856{
742 if (ehotk->eeepc_wlan_rfkill) 857 if (ehotk->eeepc_wlan_rfkill)
743 rfkill_unregister(ehotk->eeepc_wlan_rfkill); 858 rfkill_unregister(ehotk->eeepc_wlan_rfkill);
744 if (ehotk->eeepc_bluetooth_rfkill) 859 if (ehotk->eeepc_bluetooth_rfkill)
745 rfkill_unregister(ehotk->eeepc_bluetooth_rfkill); 860 rfkill_unregister(ehotk->eeepc_bluetooth_rfkill);
746 eeepc_backlight_device = NULL; 861}
862
863static void eeepc_input_exit(void)
864{
865 if (ehotk->inputdev)
866 input_unregister_device(ehotk->inputdev);
747} 867}
748 868
749static void eeepc_hwmon_exit(void) 869static void eeepc_hwmon_exit(void)
@@ -762,6 +882,8 @@ static void eeepc_hwmon_exit(void)
762static void __exit eeepc_laptop_exit(void) 882static void __exit eeepc_laptop_exit(void)
763{ 883{
764 eeepc_backlight_exit(); 884 eeepc_backlight_exit();
885 eeepc_rfkill_exit();
886 eeepc_input_exit();
765 eeepc_hwmon_exit(); 887 eeepc_hwmon_exit();
766 acpi_bus_unregister_driver(&eeepc_hotk_driver); 888 acpi_bus_unregister_driver(&eeepc_hotk_driver);
767 sysfs_remove_group(&platform_device->dev.kobj, 889 sysfs_remove_group(&platform_device->dev.kobj,
@@ -865,6 +987,8 @@ fail_platform_driver:
865fail_hwmon: 987fail_hwmon:
866 eeepc_backlight_exit(); 988 eeepc_backlight_exit();
867fail_backlight: 989fail_backlight:
990 eeepc_input_exit();
991 eeepc_rfkill_exit();
868 return result; 992 return result;
869} 993}
870 994
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index f30db367c82e..c47a44dcb702 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -507,7 +507,7 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc)
507 507
508 hkey_num = result & 0xf; 508 hkey_num = result & 0xf;
509 509
510 if (hkey_num < 0 || hkey_num > ARRAY_SIZE(pcc->keymap)) { 510 if (hkey_num < 0 || hkey_num >= ARRAY_SIZE(pcc->keymap)) {
511 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 511 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
512 "hotkey number out of range: %d\n", 512 "hotkey number out of range: %d\n",
513 hkey_num)); 513 hkey_num));
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-14 05:48:38 -0500