summaryrefslogtreecommitdiffstats
path: root/drivers/acpi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/blacklist.c64
-rw-r--r--drivers/acpi/osl.c2
-rw-r--r--drivers/acpi/processor_idle.c11
3 files changed, 68 insertions, 9 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 9ce983ed60f..ea92bac42c5 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -186,6 +186,12 @@ static int __init dmi_unknown_osi_linux(const struct dmi_system_id *d)
acpi_dmi_osi_linux(-1, d); /* unknown */
return 0;
}
+static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
+{
+ printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
+ acpi_osi_setup("!Windows 2006");
+ return 0;
+}
/*
* Most BIOS that invoke OSI(Linux) do nothing with it.
@@ -228,10 +234,10 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5520"),
* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 6460"),
* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 7510"),
- * DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5220"),
*
* _OSI(Linux) is a NOP:
* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"),
+ * DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5220"),
*/
{
.callback = dmi_disable_osi_linux,
@@ -327,12 +333,20 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
},
{ /* OSI(Linux) effect unknown */
.callback = dmi_unknown_osi_linux,
- .ident = "Dell OP GX620",
+ .ident = "Dell OptiPlex GX620",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex GX620"),
},
},
+ { /* OSI(Linux) causes some USB initialization to not run */
+ .callback = dmi_unknown_osi_linux,
+ .ident = "Dell OptiPlex 755",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 755"),
+ },
+ },
{ /* OSI(Linux) effect unknown */
.callback = dmi_unknown_osi_linux,
.ident = "Dell PE 1900",
@@ -342,6 +356,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
},
},
{ /* OSI(Linux) is a NOP */
+ .callback = dmi_unknown_osi_linux,
+ .ident = "Dell PE 1950",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"),
+ },
+ },
+ { /* OSI(Linux) is a NOP */
.callback = dmi_disable_osi_linux,
.ident = "Dell PE R200",
.matches = {
@@ -357,6 +379,22 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 390"),
},
},
+ { /* OSI(Linux) touches USB */
+ .callback = dmi_unknown_osi_linux,
+ .ident = "Dell PR 390",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 690"),
+ },
+ },
+ { /* OSI(Linux) unknown - ASL looks benign, but may effect dock/SMM */
+ .callback = dmi_unknown_osi_linux,
+ .ident = "Dell PR M4300",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision M4300"),
+ },
+ },
{ /* OSI(Linux) is a NOP */
.callback = dmi_disable_osi_linux,
.ident = "Dell Vostro 1000",
@@ -390,10 +428,10 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1536"),
* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1556"),
* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 1546"),
+ * DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
* _OSI(Linux) unknown effect:
* DMI_MATCH(DMI_PRODUCT_NAME, "Amilo M1425"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Amilo Si 1520"),
- * DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
*/
{
.callback = dmi_disable_osi_linux,
@@ -402,6 +440,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
},
},
+ {
+ .callback = dmi_disable_osi_vista,
+ .ident = "Fujitsu Siemens",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
+ },
+ },
/*
* Disable OSI(Linux) warnings on all "Hewlett-Packard"
*
@@ -443,10 +489,11 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
* _OSI(Linux) helps sound
* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
+ * _OSI(Linux) has Linux specific hooks
+ * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
* _OSI(Linux) is a NOP:
* DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
- * _OSI(Linux) effect unknown
- * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
+ * DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
*/
{
.callback = dmi_enable_osi_linux,
@@ -465,7 +512,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
},
},
{
- .callback = dmi_unknown_osi_linux,
+ .callback = dmi_enable_osi_linux,
.ident = "Lenovo ThinkPad X61",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -473,7 +520,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
},
},
{
- .callback = dmi_unknown_osi_linux,
+ .callback = dmi_disable_osi_linux,
.ident = "Lenovo 3000 V100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -543,8 +590,9 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
* Disable OSI(Linux) warnings on all "Sony Corporation"
*
* _OSI(Linux) is a NOP:
- * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ650N"),
+ * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NR11S_S"),
* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ38GP_C"),
+ * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ650N"),
* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-TZ21MN_N"),
* _OSI(Linux) unknown effect:
* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ11M"),
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b51954d80ef..8edba7b678e 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1109,7 +1109,7 @@ void __init acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d)
* string starting with '!' disables that string
* otherwise string is added to list, augmenting built-in strings
*/
-static int __init acpi_osi_setup(char *str)
+int __init acpi_osi_setup(char *str)
{
if (str == NULL || *str == '\0') {
printk(KERN_INFO PREFIX "_OSI method disabled\n");
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 1f022b0846d..980e1c33e6c 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -945,11 +945,16 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
* Otherwise, ignore this info and continue.
*/
cx.entry_method = ACPI_CSTATE_HALT;
+ snprintf(cx.desc, ACPI_CX_DESC_LEN, "ACPI HLT");
} else {
continue;
}
+ } else {
+ snprintf(cx.desc, ACPI_CX_DESC_LEN, "ACPI IOPORT 0x%x",
+ cx.address);
}
+
obj = &(element->package.elements[2]);
if (obj->type != ACPI_TYPE_INTEGER)
continue;
@@ -1651,6 +1656,11 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
return -EINVAL;
}
+ for (i = 0; i < CPUIDLE_STATE_MAX; i++) {
+ dev->states[i].name[0] = '\0';
+ dev->states[i].desc[0] = '\0';
+ }
+
for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) {
cx = &pr->power.states[i];
state = &dev->states[count];
@@ -1667,6 +1677,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
cpuidle_set_statedata(state, cx);
snprintf(state->name, CPUIDLE_NAME_LEN, "C%d", i);
+ strncpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
state->exit_latency = cx->latency;
state->target_residency = cx->latency * latency_factor;
state->power_usage = cx->power;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 01:43:30 +0000