* AT and PS/2 keyboard driver
*
* Copyright (c) 1999-2002 Vojtech Pavlik
- */
-
-
-/*
+ *
* This driver can handle standard AT keyboards and PS/2 keyboards in
* Translated and Raw Set 2 and Set 3, as well as AT keyboards on dumb
* input-only controllers and AT keyboards connected over a one way RS232
module_param_named(terminal, atkbd_terminal, bool, 0);
MODULE_PARM_DESC(terminal, "Enable break codes on an IBM Terminal keyboard connected via AT/PS2");
-#define SCANCODE(keymap) ((keymap >> 16) & 0xFFFF)
-#define KEYCODE(keymap) (keymap & 0xFFFF)
+#define SCANCODE(keymap) (((keymap) >> 16) & 0xFFFF)
+#define KEYCODE(keymap) ((keymap) & 0xFFFF)
/*
* Scancode to keycode tables. These are just the default setting, and
#define ATKBD_KEYMAP_SIZE 512
static const unsigned short atkbd_set2_keycode[ATKBD_KEYMAP_SIZE] = {
-
#ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES
/* XXX: need a more general approach */
};
static const unsigned short atkbd_set3_keycode[ATKBD_KEYMAP_SIZE] = {
-
0, 0, 0, 0, 0, 0, 0, 59, 1,138,128,129,130, 15, 41, 60,
131, 29, 42, 86, 58, 16, 2, 61,133, 56, 44, 31, 30, 17, 3, 62,
134, 46, 45, 32, 18, 5, 4, 63,135, 57, 47, 33, 20, 19, 6, 64,
};
static const u8 atkbd_unxlate_table[128] = {
- 0,118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85,102, 13,
- 21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27,
- 35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42,
- 50, 49, 58, 65, 73, 74, 89,124, 17, 41, 88, 5, 6, 4, 12, 3,
- 11, 2, 10, 1, 9,119,126,108,117,125,123,107,115,116,121,105,
- 114,122,112,113,127, 96, 97,120, 7, 15, 23, 31, 39, 47, 55, 63,
- 71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87,111,
- 19, 25, 57, 81, 83, 92, 95, 98, 99,100,101,103,104,106,109,110
+ 0,118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85,102, 13,
+ 21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27,
+ 35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42,
+ 50, 49, 58, 65, 73, 74, 89,124, 17, 41, 88, 5, 6, 4, 12, 3,
+ 11, 2, 10, 1, 9,119,126,108,117,125,123,107,115,116,121,105,
+ 114,122,112,113,127, 96, 97,120, 7, 15, 23, 31, 39, 47, 55, 63,
+ 71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87,111,
+ 19, 25, 57, 81, 83, 92, 95, 98, 99,100,101,103,104,106,109,110
};
#define ATKBD_CMD_SETLEDS 0x10ed
*/
struct atkbd {
-
struct ps2dev ps2dev;
struct input_dev *dev;
static bool atkbd_skip_deactivate;
static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
- ssize_t (*handler)(struct atkbd *, char *));
+ ssize_t (*handler)(struct atkbd *, char *));
static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
- ssize_t (*handler)(struct atkbd *, const char *, size_t));
+ ssize_t (*handler)(struct atkbd *, const char *, size_t));
#define ATKBD_DEFINE_ATTR(_name) \
static ssize_t atkbd_show_##_name(struct atkbd *, char *); \
static ssize_t atkbd_set_##_name(struct atkbd *, const char *, size_t); \
return atkbd_attr_set_helper(d, b, s, atkbd_set_##_name); \
} \
static struct device_attribute atkbd_attr_##_name = \
- __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name);
+ __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name)
ATKBD_DEFINE_ATTR(extra);
ATKBD_DEFINE_ATTR(force_release);
return atkbd_attr_show_helper(d, b, atkbd_show_##_name); \
} \
static struct device_attribute atkbd_attr_##_name = \
- __ATTR(_name, S_IRUGO, atkbd_do_show_##_name, NULL);
+ __ATTR(_name, S_IRUGO, atkbd_do_show_##_name, NULL)
ATKBD_DEFINE_RO_ATTR(err_count);
ATKBD_DEFINE_RO_ATTR(function_row_physmap);
}
static umode_t atkbd_attr_is_visible(struct kobject *kobj,
- struct attribute *attr, int i)
+ struct attribute *attr, int i)
{
struct device *dev = kobj_to_dev(kobj);
struct serio *serio = to_serio_port(dev);
if (atkbd->set == 3) {
if (atkbd->emul == 1)
code |= 0x100;
- } else {
+ } else {
code = (code & 0x7f) | ((code & 0x80) << 1);
if (atkbd->emul == 1)
code |= 0x80;
dev_dbg(&serio->dev, "Received %02x flags %02x\n", data, flags);
-#if !defined(__i386__) && !defined (__x86_64__)
+#if !defined(__i386__) && !defined(__x86_64__)
if (atkbd_handle_frame_error(ps2dev, data, flags))
return PS2_IGNORE;
#endif
code = atkbd_platform_scancode_fixup(atkbd, code);
if (atkbd->translated) {
-
if (atkbd->emul || atkbd_need_xlate(atkbd->xl_bit, code)) {
atkbd->release = code >> 7;
code &= 0x7f;
static int atkbd_set_repeat_rate(struct atkbd *atkbd)
{
- const short period[32] =
- { 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
- 133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 };
- const short delay[4] =
- { 250, 500, 750, 1000 };
+ const short period[32] = {
+ 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
+ 133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500
+ };
+ const short delay[4] = { 250, 500, 750, 1000 };
struct input_dev *dev = atkbd->dev;
u8 param;
* it may not be ready yet. In this case we need to keep
* rescheduling till reconnect completes.
*/
- schedule_delayed_work(&atkbd->event_work,
- msecs_to_jiffies(100));
+ schedule_delayed_work(&atkbd->event_work, msecs_to_jiffies(100));
} else {
if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
atkbd_set_leds(atkbd);
*/
static int atkbd_event(struct input_dev *dev,
- unsigned int type, unsigned int code, int value)
+ unsigned int type, unsigned int code, int value)
{
struct atkbd *atkbd = input_get_drvdata(dev);
return -1;
switch (type) {
-
case EV_LED:
atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT);
return 0;
param[0] = param[1] = 0xa5; /* initialize with invalid values */
if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
-
/*
* If the get ID command failed, we check if we can at least set
* the LEDs on the keyboard. This should work on every keyboard out there.
if (atkbd->id == 0xaca1 && atkbd->translated) {
dev_err(&ps2dev->serio->dev,
- "NCD terminal keyboards are only supported on non-translating controllers. "
- "Use i8042.direct=1 to disable translation.\n");
+ "NCD terminal keyboards are only supported on non-translating controllers. Use i8042.direct=1 to disable translation.\n");
return -1;
}
static int atkbd_reset_state(struct atkbd *atkbd)
{
- struct ps2dev *ps2dev = &atkbd->ps2dev;
+ struct ps2dev *ps2dev = &atkbd->ps2dev;
u8 param[1];
/*
* atkbd_cleanup() restores the keyboard state so that BIOS is happy after a
* reboot.
*/
-
static void atkbd_cleanup(struct serio *serio)
{
struct atkbd *atkbd = atkbd_from_serio(serio);
ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_DEF);
}
-
/*
* atkbd_disconnect() closes and frees.
*/
-
static void atkbd_disconnect(struct serio *serio)
{
struct atkbd *atkbd = atkbd_from_serio(serio);
/*
* generate release events for the keycodes given in data
*/
-static void atkbd_apply_forced_release_keylist(struct atkbd* atkbd,
- const void *data)
+static void atkbd_apply_forced_release_keylist(struct atkbd *atkbd, const void *data)
{
const unsigned int *keys = data;
unsigned int i;
mutex_init(&atkbd->mutex);
switch (serio->id.type) {
-
case SERIO_8042_XL:
atkbd->translated = true;
fallthrough;
goto fail2;
if (atkbd->write) {
-
if (atkbd_probe(atkbd)) {
err = -ENODEV;
goto fail3;
* atkbd_reconnect() tries to restore keyboard into a sane state and is
* most likely called on resume.
*/
-
static int atkbd_reconnect(struct serio *serio)
{
struct atkbd *atkbd = atkbd_from_serio(serio);
atkbd_set_leds(atkbd);
if (!atkbd->softrepeat)
atkbd_set_repeat_rate(atkbd);
-
}
/*
};
static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
- ssize_t (*handler)(struct atkbd *, char *))
+ ssize_t (*handler)(struct atkbd *, char *))
{
struct serio *serio = to_serio_port(dev);
struct atkbd *atkbd = atkbd_from_serio(serio);
}
static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
- ssize_t (*handler)(struct atkbd *, const char *, size_t))
+ ssize_t (*handler)(struct atkbd *, const char *, size_t))
{
struct serio *serio = to_serio_port(dev);
struct atkbd *atkbd = atkbd_from_serio(serio);
return err;
}
input_unregister_device(old_dev);
-
}
+
return count;
}
}
static ssize_t atkbd_set_force_release(struct atkbd *atkbd,
- const char *buf, size_t count)
+ const char *buf, size_t count)
{
/* 64 bytes on stack should be acceptable */
DECLARE_BITMAP(new_mask, ATKBD_KEYMAP_SIZE);
return count;
}
-
static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf)
{
return sprintf(buf, "%d\n", atkbd->scroll ? 1 : 0);
return count;
}
-
static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf)
{
return sprintf(buf, "%d\n", atkbd->softraw ? 1 : 0);
projects / thirdparty / kernel / linux.git / commitdiff
