static void dell_wmi_notify(u32 value, void *context)
{
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
static struct key_entry *key;
union acpi_object *obj;
acpi_status status;
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
printk(KERN_INFO "dell-wmi: bad event status 0x%x\n", status);
return;
}
obj = (union acpi_object *)response.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER) {
int *buffer = (int *)obj->buffer.pointer;
/*
* The upper bytes of the event may contain
* additional information, so mask them off for the
* scancode lookup
*/
key = dell_wmi_get_entry_by_scancode(buffer[1] & 0xFFFF);
if (key) {
input_report_key(dell_wmi_input_dev, key->keycode, 1);
input_sync(dell_wmi_input_dev);
input_report_key(dell_wmi_input_dev, key->keycode, 0);
input_sync(dell_wmi_input_dev);
} else if (buffer[1] & 0xFFFF)
printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n",
buffer[1] & 0xFFFF);
}
kfree(obj);
}
static int dell_wmi_getkeycode(struct input_dev *dev, int scancode,
int *keycode)
{
struct key_entry *key = dell_wmi_get_entry_by_scancode(scancode);
if (key && key->type == KE_KEY) {
*keycode = key->keycode;
return 0;
}
return -EINVAL;
}
static void dell_wmi_notify(u32 value, void *context)
{
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
static struct key_entry *key;
union acpi_object *obj;
acpi_status status;
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
printk(KERN_INFO "dell-wmi: bad event status 0x%x\n", status);
return;
}
obj = (union acpi_object *)response.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER) {
int reported_key;
u16 *buffer_entry = (u16 *)obj->buffer.pointer;
if (dell_new_hk_type && (buffer_entry[1] != 0x10)) {
printk(KERN_INFO "dell-wmi: Received unknown WMI event"
" (0x%x)\n", buffer_entry[1]);
return;
}
if (dell_new_hk_type)
reported_key = (int)buffer_entry[2];
else
reported_key = (int)buffer_entry[1] & 0xffff;
key = dell_wmi_get_entry_by_scancode(reported_key);
if (!key) {
printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n",
reported_key);
} else if ((key->keycode == KEY_BRIGHTNESSUP ||
key->keycode == KEY_BRIGHTNESSDOWN) && acpi_video) {
/* Don't report brightness notifications that will also
* come via ACPI */
return;
} else {
input_report_key(dell_wmi_input_dev, key->keycode, 1);
input_sync(dell_wmi_input_dev);
input_report_key(dell_wmi_input_dev, key->keycode, 0);
input_sync(dell_wmi_input_dev);
}
}
kfree(obj);
}
static int dell_wmi_setkeycode(struct input_dev *dev,
unsigned int scancode, unsigned int keycode)
{
struct key_entry *key;
unsigned int old_keycode;
key = dell_wmi_get_entry_by_scancode(scancode);
if (key && key->type == KE_KEY) {
old_keycode = key->keycode;
key->keycode = keycode;
set_bit(keycode, dev->keybit);
if (!dell_wmi_get_entry_by_keycode(old_keycode))
clear_bit(old_keycode, dev->keybit);
return 0;
}
return -EINVAL;
}
static void dell_wmi_notify(u32 value, void *context)
{
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
static struct key_entry *key;
union acpi_object *obj;
wmi_get_event_data(value, &response);
obj = (union acpi_object *)response.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER) {
int reported_key;
u16 *buffer_entry = (u16 *)obj->buffer.pointer;
if (dell_new_hk_type && (buffer_entry[1] != 0x10)) {
printk(KERN_INFO "dell-wmi: Received unknown WMI event"
" (0x%x)\n", buffer_entry[1]);
return;
}
if (dell_new_hk_type)
reported_key = (int)buffer_entry[2];
else
reported_key = (int)buffer_entry[1] & 0xffff;
key = dell_wmi_get_entry_by_scancode(reported_key);
if (!key) {
printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n",
reported_key);
} else {
input_report_key(dell_wmi_input_dev, key->keycode, 1);
input_sync(dell_wmi_input_dev);
input_report_key(dell_wmi_input_dev, key->keycode, 0);
input_sync(dell_wmi_input_dev);
}
}
}
