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authorDavid S. Miller <davem@davemloft.net>2009-03-19 02:53:57 -0400
committerDavid S. Miller <davem@davemloft.net>2009-03-19 02:53:57 -0400
commit0702b30dd821ac8a4103ddbe545518713fdca9be (patch)
tree8ce0c9f5e58c5ccb99870505eecd139986caa05e /drivers/acpi
parent192d7a4667c6d11d1a174ec4cad9a3c5d5f9043c (diff)
parenta1e4ee22863d41a6fbb24310d7951836cb6dafe7 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/Kconfig7
-rw-r--r--drivers/acpi/Makefile2
-rw-r--r--drivers/acpi/battery.c25
-rw-r--r--drivers/acpi/bus.c9
-rw-r--r--drivers/acpi/ec.c9
-rw-r--r--drivers/acpi/numa.c2
-rw-r--r--drivers/acpi/osl.c50
-rw-r--r--drivers/acpi/sleep.c16
8 files changed, 52 insertions, 68 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index a7799a99f2d9..8a851d0f4384 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -254,13 +254,6 @@ config ACPI_PCI_SLOT
254 help you correlate PCI bus addresses with the physical geography 254 help you correlate PCI bus addresses with the physical geography
255 of your slots. If you are unsure, say N. 255 of your slots. If you are unsure, say N.
256 256
257config ACPI_SYSTEM
258 bool
259 default y
260 help
261 This driver will enable your system to shut down using ACPI, and
262 dump your ACPI DSDT table using /proc/acpi/dsdt.
263
264config X86_PM_TIMER 257config X86_PM_TIMER
265 bool "Power Management Timer Support" if EMBEDDED 258 bool "Power Management Timer Support" if EMBEDDED
266 depends on X86 259 depends on X86
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 65d90c720b5a..b130ea0d0759 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -52,7 +52,7 @@ obj-$(CONFIG_ACPI_PROCESSOR) += processor.o
52obj-$(CONFIG_ACPI_CONTAINER) += container.o 52obj-$(CONFIG_ACPI_CONTAINER) += container.o
53obj-$(CONFIG_ACPI_THERMAL) += thermal.o 53obj-$(CONFIG_ACPI_THERMAL) += thermal.o
54obj-y += power.o 54obj-y += power.o
55obj-$(CONFIG_ACPI_SYSTEM) += system.o event.o 55obj-y += system.o event.o
56obj-$(CONFIG_ACPI_DEBUG) += debug.o 56obj-$(CONFIG_ACPI_DEBUG) += debug.o
57obj-$(CONFIG_ACPI_NUMA) += numa.o 57obj-$(CONFIG_ACPI_NUMA) += numa.o
58obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o 58obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 65132f920459..69cbc57c2d1c 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -138,6 +138,29 @@ static int acpi_battery_technology(struct acpi_battery *battery)
138 138
139static int acpi_battery_get_state(struct acpi_battery *battery); 139static int acpi_battery_get_state(struct acpi_battery *battery);
140 140
141static int acpi_battery_is_charged(struct acpi_battery *battery)
142{
143 /* either charging or discharging */
144 if (battery->state != 0)
145 return 0;
146
147 /* battery not reporting charge */
148 if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN ||
149 battery->capacity_now == 0)
150 return 0;
151
152 /* good batteries update full_charge as the batteries degrade */
153 if (battery->full_charge_capacity == battery->capacity_now)
154 return 1;
155
156 /* fallback to using design values for broken batteries */
157 if (battery->design_capacity == battery->capacity_now)
158 return 1;
159
160 /* we don't do any sort of metric based on percentages */
161 return 0;
162}
163
141static int acpi_battery_get_property(struct power_supply *psy, 164static int acpi_battery_get_property(struct power_supply *psy,
142 enum power_supply_property psp, 165 enum power_supply_property psp,
143 union power_supply_propval *val) 166 union power_supply_propval *val)
@@ -155,7 +178,7 @@ static int acpi_battery_get_property(struct power_supply *psy,
155 val->intval = POWER_SUPPLY_STATUS_DISCHARGING; 178 val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
156 else if (battery->state & 0x02) 179 else if (battery->state & 0x02)
157 val->intval = POWER_SUPPLY_STATUS_CHARGING; 180 val->intval = POWER_SUPPLY_STATUS_CHARGING;
158 else if (battery->state == 0) 181 else if (acpi_battery_is_charged(battery))
159 val->intval = POWER_SUPPLY_STATUS_FULL; 182 val->intval = POWER_SUPPLY_STATUS_FULL;
160 else 183 else
161 val->intval = POWER_SUPPLY_STATUS_UNKNOWN; 184 val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 765fd1c56cd6..bee64b73c919 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -758,8 +758,7 @@ static int __init acpi_bus_init(void)
758 acpi_status status = AE_OK; 758 acpi_status status = AE_OK;
759 extern acpi_status acpi_os_initialize1(void); 759 extern acpi_status acpi_os_initialize1(void);
760 760
761 761 acpi_os_initialize1();
762 status = acpi_os_initialize1();
763 762
764 status = 763 status =
765 acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE); 764 acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE);
@@ -769,12 +768,6 @@ static int __init acpi_bus_init(void)
769 goto error1; 768 goto error1;
770 } 769 }
771 770
772 if (ACPI_FAILURE(status)) {
773 printk(KERN_ERR PREFIX
774 "Unable to initialize ACPI OS objects\n");
775 goto error1;
776 }
777
778 /* 771 /*
779 * ACPI 2.0 requires the EC driver to be loaded and work before 772 * ACPI 2.0 requires the EC driver to be loaded and work before
780 * the EC device is found in the namespace (i.e. before acpi_initialize_objects() 773 * the EC device is found in the namespace (i.e. before acpi_initialize_objects()
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5c2f5d343be6..2fe15060dcdc 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -120,6 +120,8 @@ static struct acpi_ec {
120 spinlock_t curr_lock; 120 spinlock_t curr_lock;
121} *boot_ec, *first_ec; 121} *boot_ec, *first_ec;
122 122
123static int EC_FLAGS_MSI; /* Out-of-spec MSI controller */
124
123/* -------------------------------------------------------------------------- 125/* --------------------------------------------------------------------------
124 Transaction Management 126 Transaction Management
125 -------------------------------------------------------------------------- */ 127 -------------------------------------------------------------------------- */
@@ -259,6 +261,8 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
259 clear_bit(EC_FLAGS_GPE_MODE, &ec->flags); 261 clear_bit(EC_FLAGS_GPE_MODE, &ec->flags);
260 acpi_disable_gpe(NULL, ec->gpe); 262 acpi_disable_gpe(NULL, ec->gpe);
261 } 263 }
264 if (EC_FLAGS_MSI)
265 udelay(ACPI_EC_DELAY);
262 /* start transaction */ 266 /* start transaction */
263 spin_lock_irqsave(&ec->curr_lock, tmp); 267 spin_lock_irqsave(&ec->curr_lock, tmp);
264 /* following two actions should be kept atomic */ 268 /* following two actions should be kept atomic */
@@ -967,6 +971,11 @@ int __init acpi_ec_ecdt_probe(void)
967 /* 971 /*
968 * Generate a boot ec context 972 * Generate a boot ec context
969 */ 973 */
974 if (dmi_name_in_vendors("Micro-Star") ||
975 dmi_name_in_vendors("Notebook")) {
976 pr_info(PREFIX "Enabling special treatment for EC from MSI.\n");
977 EC_FLAGS_MSI = 1;
978 }
970 status = acpi_get_table(ACPI_SIG_ECDT, 1, 979 status = acpi_get_table(ACPI_SIG_ECDT, 1,
971 (struct acpi_table_header **)&ecdt_ptr); 980 (struct acpi_table_header **)&ecdt_ptr);
972 if (ACPI_SUCCESS(status)) { 981 if (ACPI_SUCCESS(status)) {
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index c5e292aab0e3..3a0d8ef25c75 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -277,7 +277,7 @@ int acpi_get_node(acpi_handle *handle)
277 int pxm, node = -1; 277 int pxm, node = -1;
278 278
279 pxm = acpi_get_pxm(handle); 279 pxm = acpi_get_pxm(handle);
280 if (pxm >= 0) 280 if (pxm >= 0 && pxm < MAX_PXM_DOMAINS)
281 node = acpi_map_pxm_to_node(pxm); 281 node = acpi_map_pxm_to_node(pxm);
282 282
283 return node; 283 return node;
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b3193ec0a2ef..1e35f342957c 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1317,54 +1317,6 @@ 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
1368/****************************************************************************** 1320/******************************************************************************
1369 * 1321 *
1370 * FUNCTION: acpi_os_validate_address 1322 * FUNCTION: acpi_os_validate_address
@@ -1394,8 +1346,6 @@ acpi_os_validate_address (
1394 1346
1395 switch (space_id) { 1347 switch (space_id) {
1396 case ACPI_ADR_SPACE_SYSTEM_IO: 1348 case ACPI_ADR_SPACE_SYSTEM_IO:
1397 if (!valid_aml_io_address(address, length))
1398 return AE_AML_ILLEGAL_ADDRESS;
1399 case ACPI_ADR_SPACE_SYSTEM_MEMORY: 1349 case ACPI_ADR_SPACE_SYSTEM_MEMORY:
1400 /* Only interference checks against SystemIO and SytemMemory 1350 /* Only interference checks against SystemIO and SytemMemory
1401 are needed */ 1351 are needed */
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 519266654f06..00456fccfa38 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -378,6 +378,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
378 DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"), 378 DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"),
379 }, 379 },
380 }, 380 },
381 {
382 .callback = init_old_suspend_ordering,
383 .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)",
384 .matches = {
385 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."),
386 DMI_MATCH(DMI_BOARD_NAME, "M2N8L"),
387 },
388 },
389 {
390 .callback = init_set_sci_en_on_resume,
391 .ident = "Toshiba Satellite L300",
392 .matches = {
393 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
394 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L300"),
395 },
396 },
381 {}, 397 {},
382}; 398};
383#endif /* CONFIG_SUSPEND */ 399#endif /* CONFIG_SUSPEND */