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Merge branch 'hp-wmi' into release

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This commit is contained in:
Len Brown 2009-12-15 22:35:40 -05:00
commit abdef01dac
1 changed files with 85 additions and 56 deletions
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141
drivers/platform/x86/hp-wmi.c
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@ -51,6 +51,12 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
#define HPWMI_WIRELESS_QUERY 0x5
#define HPWMI_HOTKEY_QUERY 0xc
enum hp_wmi_radio {
HPWMI_WIFI = 0,
HPWMI_BLUETOOTH = 1,
HPWMI_WWAN = 2,
};
static int __init hp_wmi_bios_setup(struct platform_device *device);
static int __exit hp_wmi_bios_remove(struct platform_device *device);
static int hp_wmi_resume_handler(struct device *device);
@ -175,8 +181,8 @@ static int hp_wmi_tablet_state(void)
static int hp_wmi_set_block(void *data, bool blocked)
{
unsigned long b = (unsigned long) data;
int query = BIT(b + 8) | ((!blocked) << b);
enum hp_wmi_radio r = (enum hp_wmi_radio) data;
int query = BIT(r + 8) | ((!blocked) << r);
return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, query);
}
@ -185,31 +191,23 @@ static const struct rfkill_ops hp_wmi_rfkill_ops = {
.set_block = hp_wmi_set_block,
};
static bool hp_wmi_wifi_state(void)
static bool hp_wmi_get_sw_state(enum hp_wmi_radio r)
{
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
int mask = 0x200 << (r * 8);
if (wireless & 0x100)
if (wireless & mask)
return false;
else
return true;
}
static bool hp_wmi_bluetooth_state(void)
static bool hp_wmi_get_hw_state(enum hp_wmi_radio r)
{
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
int mask = 0x800 << (r * 8);
if (wireless & 0x10000)
return false;
else
return true;
}
static bool hp_wmi_wwan_state(void)
{
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x1000000)
if (wireless & mask)
return false;
else
return true;
@ -334,49 +332,55 @@ static void hp_wmi_notify(u32 value, void *context)
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
static struct key_entry *key;
union acpi_object *obj;
int eventcode;
wmi_get_event_data(value, &response);
obj = (union acpi_object *)response.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER && obj->buffer.length == 8) {
int eventcode = *((u8 *) obj->buffer.pointer);
if (eventcode == 0x4)
eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
0);
key = hp_wmi_get_entry_by_scancode(eventcode);
if (key) {
switch (key->type) {
case KE_KEY:
input_report_key(hp_wmi_input_dev,
key->keycode, 1);
input_sync(hp_wmi_input_dev);
input_report_key(hp_wmi_input_dev,
key->keycode, 0);
input_sync(hp_wmi_input_dev);
break;
}
} else if (eventcode == 0x1) {
input_report_switch(hp_wmi_input_dev, SW_DOCK,
hp_wmi_dock_state());
input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
hp_wmi_tablet_state());
input_sync(hp_wmi_input_dev);
} else if (eventcode == 0x5) {
if (wifi_rfkill)
rfkill_set_sw_state(wifi_rfkill,
hp_wmi_wifi_state());
if (bluetooth_rfkill)
rfkill_set_sw_state(bluetooth_rfkill,
hp_wmi_bluetooth_state());
if (wwan_rfkill)
rfkill_set_sw_state(wwan_rfkill,
hp_wmi_wwan_state());
} else
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
eventcode);
} else
if (!obj || obj->type != ACPI_TYPE_BUFFER || obj->buffer.length != 8) {
printk(KERN_INFO "HP WMI: Unknown response received\n");
return;
}
eventcode = *((u8 *) obj->buffer.pointer);
if (eventcode == 0x4)
eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
0);
key = hp_wmi_get_entry_by_scancode(eventcode);
if (key) {
switch (key->type) {
case KE_KEY:
input_report_key(hp_wmi_input_dev,
key->keycode, 1);
input_sync(hp_wmi_input_dev);
input_report_key(hp_wmi_input_dev,
key->keycode, 0);
input_sync(hp_wmi_input_dev);
break;
}
} else if (eventcode == 0x1) {
input_report_switch(hp_wmi_input_dev, SW_DOCK,
hp_wmi_dock_state());
input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
hp_wmi_tablet_state());
input_sync(hp_wmi_input_dev);
} else if (eventcode == 0x5) {
if (wifi_rfkill)
rfkill_set_states(wifi_rfkill,
hp_wmi_get_sw_state(HPWMI_WIFI),
hp_wmi_get_hw_state(HPWMI_WIFI));
if (bluetooth_rfkill)
rfkill_set_states(bluetooth_rfkill,
hp_wmi_get_sw_state(HPWMI_BLUETOOTH),
hp_wmi_get_hw_state(HPWMI_BLUETOOTH));
if (wwan_rfkill)
rfkill_set_states(wwan_rfkill,
hp_wmi_get_sw_state(HPWMI_WWAN),
hp_wmi_get_hw_state(HPWMI_WWAN));
} else
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
eventcode);
}
static int __init hp_wmi_input_setup(void)
@ -455,7 +459,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev,
RFKILL_TYPE_WLAN,
&hp_wmi_rfkill_ops,
(void *) 0);
(void *) HPWMI_WIFI);
rfkill_init_sw_state(wifi_rfkill,
hp_wmi_get_sw_state(HPWMI_WIFI));
rfkill_set_hw_state(wifi_rfkill,
hp_wmi_get_hw_state(HPWMI_WIFI));
err = rfkill_register(wifi_rfkill);
if (err)
goto register_wifi_error;
@ -465,7 +473,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
bluetooth_rfkill = rfkill_alloc("hp-bluetooth", &device->dev,
RFKILL_TYPE_BLUETOOTH,
&hp_wmi_rfkill_ops,
(void *) 1);
(void *) HPWMI_BLUETOOTH);
rfkill_init_sw_state(bluetooth_rfkill,
hp_wmi_get_sw_state(HPWMI_BLUETOOTH));
rfkill_set_hw_state(bluetooth_rfkill,
hp_wmi_get_hw_state(HPWMI_BLUETOOTH));
err = rfkill_register(bluetooth_rfkill);
if (err)
goto register_bluetooth_error;
@ -475,7 +487,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
wwan_rfkill = rfkill_alloc("hp-wwan", &device->dev,
RFKILL_TYPE_WWAN,
&hp_wmi_rfkill_ops,
(void *) 2);
(void *) HPWMI_WWAN);
rfkill_init_sw_state(wwan_rfkill,
hp_wmi_get_sw_state(HPWMI_WWAN));
rfkill_set_hw_state(wwan_rfkill,
hp_wmi_get_hw_state(HPWMI_WWAN));
err = rfkill_register(wwan_rfkill);
if (err)
goto register_wwan_err;
@ -533,6 +549,19 @@ static int hp_wmi_resume_handler(struct device *device)
input_sync(hp_wmi_input_dev);
}
if (wifi_rfkill)
rfkill_set_states(wifi_rfkill,
hp_wmi_get_sw_state(HPWMI_WIFI),
hp_wmi_get_hw_state(HPWMI_WIFI));
if (bluetooth_rfkill)
rfkill_set_states(bluetooth_rfkill,
hp_wmi_get_sw_state(HPWMI_BLUETOOTH),
hp_wmi_get_hw_state(HPWMI_BLUETOOTH));
if (wwan_rfkill)
rfkill_set_states(wwan_rfkill,
hp_wmi_get_sw_state(HPWMI_WWAN),
hp_wmi_get_hw_state(HPWMI_WWAN));
return 0;
}