@@ -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 platform_device *device);
@@ -170,8 +176,8 @@ 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);
}
@@ -180,41 +186,23 @@ static const struct rfkill_ops hp_wmi_rfkill_ops = {
.set_block = hp_wmi_set_block,
};
-static bool hp_wmi_wifi_sw_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 & 0x200)
+ if (wireless & mask)
return false;
else
return true;
}
-static bool hp_wmi_wifi_hw_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 & 0x800)
- return false;
- else
- return true;
-}
-
-static bool hp_wmi_bluetooth_state(void)
-{
- int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
-
- 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;
@@ -339,50 +327,55 @@ 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());
+ 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);
- } else if (eventcode == 0x5) {
- if (wifi_rfkill)
- rfkill_set_states(wifi_rfkill,
- hp_wmi_wifi_sw_state(),
- hp_wmi_wifi_hw_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);
+ 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 response received\n");
+ printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
+ eventcode);
}
static int __init hp_wmi_input_setup(void)
@@ -461,11 +454,11 @@ 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_wifi_sw_state());
+ hp_wmi_get_sw_state(HPWMI_WIFI));
rfkill_set_hw_state(wifi_rfkill,
- hp_wmi_wifi_hw_state());
+ hp_wmi_get_hw_state(HPWMI_WIFI));
err = rfkill_register(wifi_rfkill);
if (err)
goto register_wifi_error;
@@ -475,8 +468,11 @@ 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);
- err = rfkill_register(bluetooth_rfkill);
+ (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));
if (err)
goto register_bluetooth_error;
}
@@ -485,7 +481,11 @@ 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;
@@ -541,9 +541,21 @@ static int hp_wmi_resume_handler(struct platform_device *device)
hp_wmi_tablet_state());
input_sync(hp_wmi_input_dev);
- rfkill_set_states(wifi_rfkill,
- hp_wmi_wifi_sw_state(),
- hp_wmi_wifi_hw_state());
+ 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;
}