#include <linux/input.h>
#include <linux/serio.h>
#include <linux/workqueue.h>
+#include <linux/libps2.h>
#define DRIVER_DESC "AT and PS/2 keyboard driver"
{ ATKBD_SCR_CLICK, 0x60 },
};
-#define ATKBD_FLAG_ACK 0 /* Waiting for ACK/NAK */
-#define ATKBD_FLAG_CMD 1 /* Waiting for command to finish */
-#define ATKBD_FLAG_CMD1 2 /* First byte of command response */
-#define ATKBD_FLAG_ENABLED 3 /* Waining for init to finish */
-
/*
* The atkbd control structure
*/
struct atkbd {
+ struct ps2dev ps2dev;
+
/* Written only during init */
char name[64];
char phys[32];
- struct serio *serio;
struct input_dev dev;
- unsigned char set;
unsigned short id;
unsigned char keycode[512];
+ unsigned char set;
unsigned char translated;
unsigned char extra;
unsigned char write;
-
- /* Protected by FLAG_ACK */
- unsigned char nak;
-
- /* Protected by FLAG_CMD */
- unsigned char cmdbuf[4];
- unsigned char cmdcnt;
+ unsigned char softrepeat;
+ unsigned char softraw;
+ unsigned char scroll;
+ unsigned char enabled;
/* Accessed only from interrupt */
unsigned char emul;
unsigned char bat_xl;
unsigned int last;
unsigned long time;
-
- /* Ensures that only one command is executing at a time */
- struct semaphore cmd_sem;
-
- /* Used to signal completion from interrupt handler */
- wait_queue_head_t wait;
-
- /* Flags */
- unsigned long flags;
};
-/* Work structure to schedule execution of a command */
-struct atkbd_work {
- struct work_struct work;
- struct atkbd *atkbd;
- int command;
- unsigned char param[0];
-};
+static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
+ 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));
+#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); \
+static ssize_t atkbd_do_show_##_name(struct device *d, char *b) \
+{ \
+ return atkbd_attr_show_helper(d, b, atkbd_show_##_name); \
+} \
+static ssize_t atkbd_do_set_##_name(struct device *d, const char *b, size_t s) \
+{ \
+ 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);
+
+ATKBD_DEFINE_ATTR(extra);
+ATKBD_DEFINE_ATTR(scroll);
+ATKBD_DEFINE_ATTR(set);
+ATKBD_DEFINE_ATTR(softrepeat);
+ATKBD_DEFINE_ATTR(softraw);
static void atkbd_report_key(struct input_dev *dev, struct pt_regs *regs, int code, int value)
input_regs(dev, regs);
if (value == 3) {
input_report_key(dev, code, 1);
+ input_sync(dev);
input_report_key(dev, code, 0);
} else
input_event(dev, EV_KEY, code, value);
atkbd->resend = 0;
#endif
- if (test_bit(ATKBD_FLAG_ACK, &atkbd->flags)) {
- switch (code) {
- case ATKBD_RET_ACK:
- atkbd->nak = 0;
- if (atkbd->cmdcnt) {
- set_bit(ATKBD_FLAG_CMD, &atkbd->flags);
- set_bit(ATKBD_FLAG_CMD1, &atkbd->flags);
- }
- clear_bit(ATKBD_FLAG_ACK, &atkbd->flags);
- wake_up_interruptible(&atkbd->wait);
- break;
- case ATKBD_RET_NAK:
- atkbd->nak = 1;
- clear_bit(ATKBD_FLAG_ACK, &atkbd->flags);
- wake_up_interruptible(&atkbd->wait);
- break;
- }
- goto out;
- }
-
- if (test_bit(ATKBD_FLAG_CMD, &atkbd->flags)) {
-
- if (atkbd->cmdcnt)
- atkbd->cmdbuf[--atkbd->cmdcnt] = code;
-
- if (test_and_clear_bit(ATKBD_FLAG_CMD1, &atkbd->flags) && atkbd->cmdcnt)
- wake_up_interruptible(&atkbd->wait);
+ if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_ACK))
+ if (ps2_handle_ack(&atkbd->ps2dev, data))
+ goto out;
- if (!atkbd->cmdcnt) {
- clear_bit(ATKBD_FLAG_CMD, &atkbd->flags);
- wake_up_interruptible(&atkbd->wait);
- }
- goto out;
- }
+ if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_CMD))
+ if (ps2_handle_response(&atkbd->ps2dev, data))
+ goto out;
- if (!test_bit(ATKBD_FLAG_ENABLED, &atkbd->flags))
+ if (!atkbd->enabled)
goto out;
input_event(&atkbd->dev, EV_MSC, MSC_RAW, code);
switch (code) {
case ATKBD_RET_BAT:
- clear_bit(ATKBD_FLAG_ENABLED, &atkbd->flags);
- serio_rescan(atkbd->serio);
+ atkbd->enabled = 0;
+ serio_rescan(atkbd->ps2dev.serio);
goto out;
case ATKBD_RET_EMUL0:
atkbd->emul = 1;
"to make it known.\n",
code & 0x80 ? "e0" : "", code & 0x7f);
}
+ input_sync(&atkbd->dev);
break;
case ATKBD_SCR_1:
scroll = 1 - atkbd->release * 2;
break;
default:
value = atkbd->release ? 0 :
- (1 + (!atkbd_softrepeat && test_bit(atkbd->keycode[code], atkbd->dev.key)));
+ (1 + (!atkbd->softrepeat && test_bit(atkbd->keycode[code], atkbd->dev.key)));
switch (value) { /* Workaround Toshiba laptop multiple keypress */
case 0:
return IRQ_HANDLED;
}
-/*
- * atkbd_sendbyte() sends a byte to the keyboard, and waits for
- * acknowledge. It doesn't handle resends according to the keyboard
- * protocol specs, because if these are needed, the keyboard needs
- * replacement anyway, and they only make a mess in the protocol.
- *
- * atkbd_sendbyte() can only be called from a process context
- */
-
-static int atkbd_sendbyte(struct atkbd *atkbd, unsigned char byte)
-{
-#ifdef ATKBD_DEBUG
- printk(KERN_DEBUG "atkbd.c: Sent: %02x\n", byte);
-#endif
- atkbd->nak = 1;
- set_bit(ATKBD_FLAG_ACK, &atkbd->flags);
-
- if (serio_write(atkbd->serio, byte) == 0)
- wait_event_interruptible_timeout(atkbd->wait,
- !test_bit(ATKBD_FLAG_ACK, &atkbd->flags),
- msecs_to_jiffies(200));
-
- clear_bit(ATKBD_FLAG_ACK, &atkbd->flags);
- return -atkbd->nak;
-}
-
-/*
- * atkbd_command() sends a command, and its parameters to the keyboard,
- * then waits for the response and puts it in the param array.
- *
- * atkbd_command() can only be called from a process context
- */
-
-static int atkbd_command(struct atkbd *atkbd, unsigned char *param, int command)
-{
- int timeout;
- int send = (command >> 12) & 0xf;
- int receive = (command >> 8) & 0xf;
- int rc = -1;
- int i;
-
- timeout = msecs_to_jiffies(command == ATKBD_CMD_RESET_BAT ? 4000 : 500);
-
- down(&atkbd->cmd_sem);
- clear_bit(ATKBD_FLAG_CMD, &atkbd->flags);
-
- if (receive && param)
- for (i = 0; i < receive; i++)
- atkbd->cmdbuf[(receive - 1) - i] = param[i];
-
- atkbd->cmdcnt = receive;
-
- if (command & 0xff)
- if (atkbd_sendbyte(atkbd, command & 0xff))
- goto out;
-
- for (i = 0; i < send; i++)
- if (atkbd_sendbyte(atkbd, param[i]))
- goto out;
-
- timeout = wait_event_interruptible_timeout(atkbd->wait,
- !test_bit(ATKBD_FLAG_CMD1, &atkbd->flags), timeout);
-
- if (atkbd->cmdcnt && timeout > 0) {
- if (command == ATKBD_CMD_RESET_BAT && jiffies_to_msecs(timeout) > 100)
- timeout = msecs_to_jiffies(100);
-
- if (command == ATKBD_CMD_GETID &&
- atkbd->cmdbuf[receive - 1] != 0xab && atkbd->cmdbuf[receive - 1] != 0xac) {
- /*
- * Device behind the port is not a keyboard
- * so we don't need to wait for the 2nd byte
- * of ID response.
- */
- clear_bit(ATKBD_FLAG_CMD, &atkbd->flags);
- atkbd->cmdcnt = 0;
- }
-
- wait_event_interruptible_timeout(atkbd->wait,
- !test_bit(ATKBD_FLAG_CMD, &atkbd->flags), timeout);
- }
-
- if (param)
- for (i = 0; i < receive; i++)
- param[i] = atkbd->cmdbuf[(receive - 1) - i];
-
- if (atkbd->cmdcnt && (command != ATKBD_CMD_RESET_BAT || atkbd->cmdcnt != 1))
- goto out;
-
- rc = 0;
-
-out:
- clear_bit(ATKBD_FLAG_CMD, &atkbd->flags);
- clear_bit(ATKBD_FLAG_CMD1, &atkbd->flags);
- up(&atkbd->cmd_sem);
-
- return rc;
-}
-
-/*
- * atkbd_execute_scheduled_command() sends a command, previously scheduled by
- * atkbd_schedule_command(), to the keyboard.
- */
-
-static void atkbd_execute_scheduled_command(void *data)
-{
- struct atkbd_work *atkbd_work = data;
-
- atkbd_command(atkbd_work->atkbd, atkbd_work->param, atkbd_work->command);
-
- kfree(atkbd_work);
-}
-
-/*
- * atkbd_schedule_command() allows to schedule delayed execution of a keyboard
- * command and can be used to issue a command from an interrupt or softirq
- * context.
- */
-
-static int atkbd_schedule_command(struct atkbd *atkbd, unsigned char *param, int command)
-{
- struct atkbd_work *atkbd_work;
- int send = (command >> 12) & 0xf;
- int receive = (command >> 8) & 0xf;
-
- if (!test_bit(ATKBD_FLAG_ENABLED, &atkbd->flags))
- return -1;
-
- if (!(atkbd_work = kmalloc(sizeof(struct atkbd_work) + max(send, receive), GFP_ATOMIC)))
- return -1;
-
- memset(atkbd_work, 0, sizeof(struct atkbd_work));
- atkbd_work->atkbd = atkbd;
- atkbd_work->command = command;
- memcpy(atkbd_work->param, param, send);
- INIT_WORK(&atkbd_work->work, atkbd_execute_scheduled_command, atkbd_work);
-
- if (!schedule_work(&atkbd_work->work)) {
- kfree(atkbd_work);
- return -1;
- }
-
- return 0;
-}
-
/*
* Event callback from the input module. Events that change the state of
param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
| (test_bit(LED_NUML, dev->led) ? 2 : 0)
| (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
- atkbd_schedule_command(atkbd, param, ATKBD_CMD_SETLEDS);
+ ps2_schedule_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS);
if (atkbd->extra) {
param[0] = 0;
| (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
| (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
| (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
- atkbd_schedule_command(atkbd, param, ATKBD_CMD_EX_SETLEDS);
+ ps2_schedule_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS);
}
return 0;
case EV_REP:
- if (atkbd_softrepeat) return 0;
+ if (atkbd->softrepeat) return 0;
i = j = 0;
while (i < 32 && period[i] < dev->rep[REP_PERIOD]) i++;
dev->rep[REP_PERIOD] = period[i];
dev->rep[REP_DELAY] = delay[j];
param[0] = i | (j << 5);
- atkbd_schedule_command(atkbd, param, ATKBD_CMD_SETREP);
+ ps2_schedule_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
return 0;
}
return -1;
}
+/*
+ * atkbd_enable() signals that interrupt handler is allowed to
+ * generate input events.
+ */
+
+static inline void atkbd_enable(struct atkbd *atkbd)
+{
+ serio_pause_rx(atkbd->ps2dev.serio);
+ atkbd->enabled = 1;
+ serio_continue_rx(atkbd->ps2dev.serio);
+}
+
+/*
+ * atkbd_disable() tells input handler that all incoming data except
+ * for ACKs and command response should be dropped.
+ */
+
+static inline void atkbd_disable(struct atkbd *atkbd)
+{
+ serio_pause_rx(atkbd->ps2dev.serio);
+ atkbd->enabled = 0;
+ serio_continue_rx(atkbd->ps2dev.serio);
+}
+
/*
* atkbd_probe() probes for an AT keyboard on a serio port.
*/
static int atkbd_probe(struct atkbd *atkbd)
{
+ struct ps2dev *ps2dev = &atkbd->ps2dev;
unsigned char param[2];
/*
*/
if (atkbd_reset)
- if (atkbd_command(atkbd, NULL, ATKBD_CMD_RESET_BAT))
- printk(KERN_WARNING "atkbd.c: keyboard reset failed on %s\n", atkbd->serio->phys);
+ if (ps2_command(ps2dev, NULL, ATKBD_CMD_RESET_BAT))
+ printk(KERN_WARNING "atkbd.c: keyboard reset failed on %s\n", ps2dev->serio->phys);
/*
* Then we check the keyboard ID. We should get 0xab83 under normal conditions.
*/
param[0] = param[1] = 0xa5; /* initialize with invalid values */
- if (atkbd_command(atkbd, param, ATKBD_CMD_GETID)) {
+ 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 LEDs off, which we want anyway.
*/
param[0] = 0;
- if (atkbd_command(atkbd, param, ATKBD_CMD_SETLEDS))
+ if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
atkbd->id = 0xabba;
return 0;
}
- if (param[0] != 0xab && param[0] != 0xac)
+ if (param[0] != 0xab && param[0] != 0xac && /* Regular and NCD Sun keyboards */
+ param[0] != 0x2b && param[0] != 0x5d && /* Trust keyboard, raw and translated */
+ param[0] != 0x60 && param[0] != 0x47) /* NMB SGI keyboard, raw and translated */
return -1;
+
atkbd->id = (param[0] << 8) | param[1];
if (atkbd->id == 0xaca1 && atkbd->translated) {
}
/*
- * atkbd_set_3 checks if a keyboard has a working Set 3 support, and
+ * atkbd_select_set checks if a keyboard has a working Set 3 support, and
* sets it into that. Unfortunately there are keyboards that can be switched
* to Set 3, but don't work well in that (BTC Multimedia ...)
*/
-static int atkbd_set_3(struct atkbd *atkbd)
+static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra)
{
+ struct ps2dev *ps2dev = &atkbd->ps2dev;
unsigned char param[2];
+ atkbd->extra = 0;
/*
* For known special keyboards we can go ahead and set the correct set.
* We check for NCD PS/2 Sun, NorthGate OmniKey 101 and
if (atkbd->id == 0xaca1) {
param[0] = 3;
- atkbd_command(atkbd, param, ATKBD_CMD_SSCANSET);
+ ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET);
return 3;
}
- if (atkbd_extra) {
+ if (allow_extra) {
param[0] = 0x71;
- if (!atkbd_command(atkbd, param, ATKBD_CMD_EX_ENABLE)) {
+ if (!ps2_command(ps2dev, param, ATKBD_CMD_EX_ENABLE)) {
atkbd->extra = 1;
return 2;
}
}
- if (atkbd_set != 3)
+ if (target_set != 3)
return 2;
- if (!atkbd_command(atkbd, param, ATKBD_CMD_OK_GETID)) {
+ if (!ps2_command(ps2dev, param, ATKBD_CMD_OK_GETID)) {
atkbd->id = param[0] << 8 | param[1];
return 2;
}
param[0] = 3;
- if (atkbd_command(atkbd, param, ATKBD_CMD_SSCANSET))
+ if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET))
return 2;
param[0] = 0;
- if (atkbd_command(atkbd, param, ATKBD_CMD_GSCANSET))
+ if (ps2_command(ps2dev, param, ATKBD_CMD_GSCANSET))
return 2;
if (param[0] != 3) {
param[0] = 2;
- if (atkbd_command(atkbd, param, ATKBD_CMD_SSCANSET))
+ if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET))
return 2;
}
- atkbd_command(atkbd, param, ATKBD_CMD_SETALL_MBR);
+ ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MBR);
return 3;
}
-static int atkbd_enable(struct atkbd *atkbd)
+static int atkbd_activate(struct atkbd *atkbd)
{
+ struct ps2dev *ps2dev = &atkbd->ps2dev;
unsigned char param[1];
/*
*/
param[0] = 0;
- if (atkbd_command(atkbd, param, ATKBD_CMD_SETLEDS))
+ if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
/*
*/
param[0] = 0;
- if (atkbd_command(atkbd, param, ATKBD_CMD_SETREP))
+ if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP))
return -1;
/*
* Enable the keyboard to receive keystrokes.
*/
- if (atkbd_command(atkbd, NULL, ATKBD_CMD_ENABLE)) {
+ if (ps2_command(ps2dev, NULL, ATKBD_CMD_ENABLE)) {
printk(KERN_ERR "atkbd.c: Failed to enable keyboard on %s\n",
- atkbd->serio->phys);
+ ps2dev->serio->phys);
return -1;
}
static void atkbd_cleanup(struct serio *serio)
{
struct atkbd *atkbd = serio->private;
- atkbd_command(atkbd, NULL, ATKBD_CMD_RESET_BAT);
+ ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_BAT);
}
+
/*
* atkbd_disconnect() closes and frees.
*/
{
struct atkbd *atkbd = serio->private;
- clear_bit(ATKBD_FLAG_ENABLED, &atkbd->flags);
+ atkbd_disable(atkbd);
+
+ /* make sure we don't have a command in flight */
synchronize_kernel();
flush_scheduled_work();
+ device_remove_file(&serio->dev, &atkbd_attr_extra);
+ device_remove_file(&serio->dev, &atkbd_attr_scroll);
+ device_remove_file(&serio->dev, &atkbd_attr_set);
+ device_remove_file(&serio->dev, &atkbd_attr_softrepeat);
+ device_remove_file(&serio->dev, &atkbd_attr_softraw);
+
input_unregister_device(&atkbd->dev);
serio_close(serio);
kfree(atkbd);
}
+
+/*
+ * atkbd_set_device_attrs() initializes keyboard's keycode table
+ * according to the selected scancode set
+ */
+
+static void atkbd_set_keycode_table(struct atkbd *atkbd)
+{
+ int i, j;
+
+ memset(atkbd->keycode, 0, sizeof(atkbd->keycode));
+
+ if (atkbd->translated) {
+ for (i = 0; i < 128; i++) {
+ atkbd->keycode[i] = atkbd_set2_keycode[atkbd_unxlate_table[i]];
+ atkbd->keycode[i | 0x80] = atkbd_set2_keycode[atkbd_unxlate_table[i] | 0x80];
+ if (atkbd->scroll)
+ for (j = 0; i < 5; i++) {
+ if (atkbd_unxlate_table[i] == atkbd_scroll_keys[j][1])
+ atkbd->keycode[i] = atkbd_scroll_keys[j][0];
+ if ((atkbd_unxlate_table[i] | 0x80) == atkbd_scroll_keys[j][1])
+ atkbd->keycode[i | 0x80] = atkbd_scroll_keys[j][0];
+ }
+ }
+ } else if (atkbd->set == 3) {
+ memcpy(atkbd->keycode, atkbd_set3_keycode, sizeof(atkbd->keycode));
+ } else {
+ memcpy(atkbd->keycode, atkbd_set2_keycode, sizeof(atkbd->keycode));
+
+ if (atkbd->scroll)
+ for (i = 0; i < 5; i++)
+ atkbd->keycode[atkbd_scroll_keys[i][1]] = atkbd_scroll_keys[i][0];
+ }
+}
+
+/*
+ * atkbd_set_device_attrs() sets up keyboard's input device structure
+ */
+
+static void atkbd_set_device_attrs(struct atkbd *atkbd)
+{
+ int i;
+
+ memset(&atkbd->dev, 0, sizeof(struct input_dev));
+
+ init_input_dev(&atkbd->dev);
+
+ atkbd->dev.name = atkbd->name;
+ atkbd->dev.phys = atkbd->phys;
+ atkbd->dev.id.bustype = BUS_I8042;
+ atkbd->dev.id.vendor = 0x0001;
+ atkbd->dev.id.product = atkbd->translated ? 1 : atkbd->set;
+ atkbd->dev.id.version = atkbd->id;
+ atkbd->dev.event = atkbd_event;
+ atkbd->dev.private = atkbd;
+ atkbd->dev.dev = &atkbd->ps2dev.serio->dev;
+
+ atkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC);
+
+ if (atkbd->write) {
+ atkbd->dev.evbit[0] |= BIT(EV_LED);
+ atkbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
+ }
+
+ if (atkbd->extra)
+ atkbd->dev.ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) |
+ BIT(LED_SLEEP) | BIT(LED_MUTE) | BIT(LED_MISC);
+
+ if (!atkbd->softrepeat) {
+ atkbd->dev.rep[REP_DELAY] = 250;
+ atkbd->dev.rep[REP_PERIOD] = 33;
+ }
+
+ atkbd->dev.mscbit[0] = atkbd->softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN);
+
+ if (atkbd->scroll) {
+ atkbd->dev.evbit[0] |= BIT(EV_REL);
+ atkbd->dev.relbit[0] = BIT(REL_WHEEL);
+ set_bit(BTN_MIDDLE, atkbd->dev.keybit);
+ }
+
+ atkbd->dev.keycode = atkbd->keycode;
+ atkbd->dev.keycodesize = sizeof(unsigned char);
+ atkbd->dev.keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
+
+ for (i = 0; i < 512; i++)
+ if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL)
+ set_bit(atkbd->keycode[i], atkbd->dev.keybit);
+}
+
/*
* atkbd_connect() is called when the serio module finds and interface
* that isn't handled yet by an appropriate device driver. We check if
static void atkbd_connect(struct serio *serio, struct serio_driver *drv)
{
struct atkbd *atkbd;
- int i;
if (!(atkbd = kmalloc(sizeof(struct atkbd), GFP_KERNEL)))
return;
memset(atkbd, 0, sizeof(struct atkbd));
- init_MUTEX(&atkbd->cmd_sem);
- init_waitqueue_head(&atkbd->wait);
+ ps2_init(&atkbd->ps2dev, serio);
switch (serio->type & SERIO_TYPE) {
return;
}
- if (!atkbd->write)
- atkbd_softrepeat = 1;
- if (atkbd_softrepeat)
- atkbd_softraw = 1;
-
- if (atkbd->write) {
- atkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP) | BIT(EV_MSC);
- atkbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
- } else atkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC);
- atkbd->dev.mscbit[0] = atkbd_softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN);
-
- if (!atkbd_softrepeat) {
- atkbd->dev.rep[REP_DELAY] = 250;
- atkbd->dev.rep[REP_PERIOD] = 33;
- } else atkbd_softraw = 1;
-
- atkbd->serio = serio;
+ atkbd->softraw = atkbd_softraw;
+ atkbd->softrepeat = atkbd_softrepeat;
+ atkbd->scroll = atkbd_scroll;
- init_input_dev(&atkbd->dev);
+ if (!atkbd->write)
+ atkbd->softrepeat = 1;
- atkbd->dev.keycode = atkbd->keycode;
- atkbd->dev.keycodesize = sizeof(unsigned char);
- atkbd->dev.keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
- atkbd->dev.event = atkbd_event;
- atkbd->dev.private = atkbd;
+ if (atkbd->softrepeat)
+ atkbd->softraw = 1;
serio->private = atkbd;
return;
}
- atkbd->set = atkbd_set_3(atkbd);
- atkbd_enable(atkbd);
+ atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra);
+ atkbd_activate(atkbd);
} else {
atkbd->set = 2;
atkbd->id = 0xab00;
}
- if (atkbd->extra) {
- atkbd->dev.ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) | BIT(LED_SLEEP) | BIT(LED_MUTE) | BIT(LED_MISC);
+ if (atkbd->extra)
sprintf(atkbd->name, "AT Set 2 Extra keyboard");
- } else
+ else
sprintf(atkbd->name, "AT %s Set %d keyboard",
atkbd->translated ? "Translated" : "Raw", atkbd->set);
sprintf(atkbd->phys, "%s/input0", serio->phys);
- if (atkbd_scroll) {
- for (i = 0; i < 5; i++)
- atkbd_set2_keycode[atkbd_scroll_keys[i][1]] = atkbd_scroll_keys[i][0];
- atkbd->dev.evbit[0] |= BIT(EV_REL);
- atkbd->dev.relbit[0] = BIT(REL_WHEEL);
- set_bit(BTN_MIDDLE, atkbd->dev.keybit);
- }
-
- if (atkbd->translated) {
- for (i = 0; i < 128; i++) {
- atkbd->keycode[i] = atkbd_set2_keycode[atkbd_unxlate_table[i]];
- atkbd->keycode[i | 0x80] = atkbd_set2_keycode[atkbd_unxlate_table[i] | 0x80];
- }
- } else if (atkbd->set == 3) {
- memcpy(atkbd->keycode, atkbd_set3_keycode, sizeof(atkbd->keycode));
- } else {
- memcpy(atkbd->keycode, atkbd_set2_keycode, sizeof(atkbd->keycode));
- }
-
- atkbd->dev.name = atkbd->name;
- atkbd->dev.phys = atkbd->phys;
- atkbd->dev.id.bustype = BUS_I8042;
- atkbd->dev.id.vendor = 0x0001;
- atkbd->dev.id.product = atkbd->translated ? 1 : atkbd->set;
- atkbd->dev.id.version = atkbd->id;
-
- for (i = 0; i < 512; i++)
- if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL)
- set_bit(atkbd->keycode[i], atkbd->dev.keybit);
+ atkbd_set_keycode_table(atkbd);
+ atkbd_set_device_attrs(atkbd);
input_register_device(&atkbd->dev);
- set_bit(ATKBD_FLAG_ENABLED, &atkbd->flags);
+ device_create_file(&serio->dev, &atkbd_attr_extra);
+ device_create_file(&serio->dev, &atkbd_attr_scroll);
+ device_create_file(&serio->dev, &atkbd_attr_set);
+ device_create_file(&serio->dev, &atkbd_attr_softrepeat);
+ device_create_file(&serio->dev, &atkbd_attr_softraw);
+
+ atkbd_enable(atkbd);
printk(KERN_INFO "input: %s on %s\n", atkbd->name, serio->phys);
}
struct serio_driver *drv = serio->drv;
unsigned char param[1];
- if (!drv) {
+ if (!atkbd || !drv) {
printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n");
return -1;
}
+ atkbd_disable(atkbd);
+
if (atkbd->write) {
param[0] = (test_bit(LED_SCROLLL, atkbd->dev.led) ? 1 : 0)
| (test_bit(LED_NUML, atkbd->dev.led) ? 2 : 0)
if (atkbd_probe(atkbd))
return -1;
- if (atkbd->set != atkbd_set_3(atkbd))
+ if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra))
return -1;
- atkbd_enable(atkbd);
+ atkbd_activate(atkbd);
- if (atkbd_command(atkbd, param, ATKBD_CMD_SETLEDS))
+ if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
}
- set_bit(ATKBD_FLAG_ENABLED, &atkbd->flags);
+ atkbd_enable(atkbd);
return 0;
}
.cleanup = atkbd_cleanup,
};
+static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
+ ssize_t (*handler)(struct atkbd *, char *))
+{
+ struct serio *serio = to_serio_port(dev);
+ int retval;
+
+ retval = serio_pin_driver(serio);
+ if (retval)
+ return retval;
+
+ if (serio->drv != &atkbd_drv) {
+ retval = -ENODEV;
+ goto out;
+ }
+
+ retval = handler((struct atkbd *)serio->private, buf);
+
+out:
+ serio_unpin_driver(serio);
+ return retval;
+}
+
+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))
+{
+ struct serio *serio = to_serio_port(dev);
+ struct atkbd *atkbd;
+ int retval;
+
+ retval = serio_pin_driver(serio);
+ if (retval)
+ return retval;
+
+ if (serio->drv != &atkbd_drv) {
+ retval = -ENODEV;
+ goto out;
+ }
+
+ atkbd = serio->private;
+ atkbd_disable(atkbd);
+ retval = handler(atkbd, buf, count);
+ atkbd_enable(atkbd);
+
+out:
+ serio_unpin_driver(serio);
+ return retval;
+}
+
+static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf)
+{
+ return sprintf(buf, "%d\n", atkbd->extra ? 1 : 0);
+}
+
+static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count)
+{
+ unsigned long value;
+ char *rest;
+
+ if (!atkbd->write)
+ return -EIO;
+
+ value = simple_strtoul(buf, &rest, 10);
+ if (*rest || value > 1)
+ return -EINVAL;
+
+ if (atkbd->extra != value) {
+ /* unregister device as it's properties will change */
+ input_unregister_device(&atkbd->dev);
+ atkbd->set = atkbd_select_set(atkbd, atkbd->set, value);
+ atkbd_activate(atkbd);
+ atkbd_set_device_attrs(atkbd);
+ input_register_device(&atkbd->dev);
+ }
+ return count;
+}
+
+static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf)
+{
+ return sprintf(buf, "%d\n", atkbd->scroll ? 1 : 0);
+}
+
+static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count)
+{
+ unsigned long value;
+ char *rest;
+
+ value = simple_strtoul(buf, &rest, 10);
+ if (*rest || value > 1)
+ return -EINVAL;
+
+ if (atkbd->scroll != value) {
+ /* unregister device as it's properties will change */
+ input_unregister_device(&atkbd->dev);
+ atkbd->scroll = value;
+ atkbd_set_keycode_table(atkbd);
+ atkbd_set_device_attrs(atkbd);
+ input_register_device(&atkbd->dev);
+ }
+ return count;
+}
+
+static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf)
+{
+ return sprintf(buf, "%d\n", atkbd->set);
+}
+
+static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
+{
+ unsigned long value;
+ char *rest;
+
+ if (!atkbd->write)
+ return -EIO;
+
+ value = simple_strtoul(buf, &rest, 10);
+ if (*rest || (value != 2 && value != 3))
+ return -EINVAL;
+
+ if (atkbd->set != value) {
+ /* unregister device as it's properties will change */
+ input_unregister_device(&atkbd->dev);
+ atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra);
+ atkbd_activate(atkbd);
+ atkbd_set_keycode_table(atkbd);
+ atkbd_set_device_attrs(atkbd);
+ input_register_device(&atkbd->dev);
+ }
+ return count;
+}
+
+static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf)
+{
+ return sprintf(buf, "%d\n", atkbd->softrepeat ? 1 : 0);
+}
+
+static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count)
+{
+ unsigned long value;
+ char *rest;
+
+ if (!atkbd->write)
+ return -EIO;
+
+ value = simple_strtoul(buf, &rest, 10);
+ if (*rest || value > 1)
+ return -EINVAL;
+
+ if (atkbd->softrepeat != value) {
+ /* unregister device as it's properties will change */
+ input_unregister_device(&atkbd->dev);
+ atkbd->softrepeat = value;
+ if (atkbd->softrepeat)
+ atkbd->softraw = 1;
+ atkbd_set_device_attrs(atkbd);
+ input_register_device(&atkbd->dev);
+ }
+
+ return count;
+}
+
+
+static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf)
+{
+ return sprintf(buf, "%d\n", atkbd->softraw ? 1 : 0);
+}
+
+static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count)
+{
+ unsigned long value;
+ char *rest;
+
+ value = simple_strtoul(buf, &rest, 10);
+ if (*rest || value > 1)
+ return -EINVAL;
+
+ if (atkbd->softraw != value) {
+ /* unregister device as it's properties will change */
+ input_unregister_device(&atkbd->dev);
+ atkbd->softraw = value;
+ atkbd_set_device_attrs(atkbd);
+ input_register_device(&atkbd->dev);
+ }
+ return count;
+}
+
+
int __init atkbd_init(void)
{
serio_register_driver(&atkbd_drv);
git://git.onelab.eu / linux-2.6.git / blobdiff