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Merge master.kernel.org:/pub/scm/linux/kernel/git/dtor/input

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This commit is contained in:
Linus Torvalds 2005-09-10 15:54:41 -07:00
commit 7f93220b62
26 changed files with 982 additions and 308 deletions
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1
Documentation/kernel-parameters.txt
View file

@ -549,6 +549,7 @@ running once the system is up.
keyboard and can not control its state
(Don't attempt to blink the leds)
i8042.noaux [HW] Don't check for auxiliary (== mouse) port
i8042.nokbd [HW] Don't check/create keyboard port
i8042.nomux [HW] Don't check presence of an active multiplexing
controller
i8042.nopnp [HW] Don't use ACPIPnP / PnPBIOS to discover KBD/AUX

111
drivers/char/keyboard.c
View file

@ -14,7 +14,7 @@
* `Sticky' modifier keys, 951006.
*
* 11-11-96: SAK should now work in the raw mode (Martin Mares)
*
*
* Modified to provide 'generic' keyboard support by Hamish Macdonald
* Merge with the m68k keyboard driver and split-off of the PC low-level
* parts by Geert Uytterhoeven, May 1997
@ -52,7 +52,7 @@ extern void ctrl_alt_del(void);
/*
* Some laptops take the 789uiojklm,. keys as number pad when NumLock is on.
* This seems a good reason to start with NumLock off. On HIL keyboards
* of PARISC machines however there is no NumLock key and everyone expects the keypad
* of PARISC machines however there is no NumLock key and everyone expects the keypad
* to be used for numbers.
*/
@ -76,17 +76,17 @@ void compute_shiftstate(void);
k_meta, k_ascii, k_lock, k_lowercase,\
k_slock, k_dead2, k_ignore, k_ignore
typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value,
typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value,
char up_flag, struct pt_regs *regs);
static k_handler_fn K_HANDLERS;
static k_handler_fn *k_handler[16] = { K_HANDLERS };
#define FN_HANDLERS\
fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\
fn_show_state, fn_send_intr, fn_lastcons, fn_caps_toggle,\
fn_num, fn_hold, fn_scroll_forw, fn_scroll_back,\
fn_boot_it, fn_caps_on, fn_compose, fn_SAK,\
fn_dec_console, fn_inc_console, fn_spawn_con, fn_bare_num
fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\
fn_show_state, fn_send_intr, fn_lastcons, fn_caps_toggle,\
fn_num, fn_hold, fn_scroll_forw, fn_scroll_back,\
fn_boot_it, fn_caps_on, fn_compose, fn_SAK,\
fn_dec_console, fn_inc_console, fn_spawn_con, fn_bare_num
typedef void (fn_handler_fn)(struct vc_data *vc, struct pt_regs *regs);
static fn_handler_fn FN_HANDLERS;
@ -159,13 +159,13 @@ static int sysrq_alt;
*/
int getkeycode(unsigned int scancode)
{
struct list_head * node;
struct list_head *node;
struct input_dev *dev = NULL;
list_for_each(node,&kbd_handler.h_list) {
struct input_handle * handle = to_handle_h(node);
if (handle->dev->keycodesize) {
dev = handle->dev;
list_for_each(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
if (handle->dev->keycodesize) {
dev = handle->dev;
break;
}
}
@ -181,15 +181,15 @@ int getkeycode(unsigned int scancode)
int setkeycode(unsigned int scancode, unsigned int keycode)
{
struct list_head * node;
struct list_head *node;
struct input_dev *dev = NULL;
unsigned int i, oldkey;
list_for_each(node,&kbd_handler.h_list) {
list_for_each(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
if (handle->dev->keycodesize) {
dev = handle->dev;
break;
if (handle->dev->keycodesize) {
dev = handle->dev;
break;
}
}
@ -200,7 +200,7 @@ int setkeycode(unsigned int scancode, unsigned int keycode)
return -EINVAL;
if (keycode < 0 || keycode > KEY_MAX)
return -EINVAL;
if (keycode >> (dev->keycodesize * 8))
if (dev->keycodesize < sizeof(keycode) && (keycode >> (dev->keycodesize * 8)))
return -EINVAL;
oldkey = SET_INPUT_KEYCODE(dev, scancode, keycode);
@ -216,11 +216,11 @@ int setkeycode(unsigned int scancode, unsigned int keycode)
}
/*
* Making beeps and bells.
* Making beeps and bells.
*/
static void kd_nosound(unsigned long ignored)
{
struct list_head * node;
struct list_head *node;
list_for_each(node,&kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
@ -237,12 +237,12 @@ static DEFINE_TIMER(kd_mksound_timer, kd_nosound, 0, 0);
void kd_mksound(unsigned int hz, unsigned int ticks)
{
struct list_head * node;
struct list_head *node;
del_timer(&kd_mksound_timer);
if (hz) {
list_for_each_prev(node,&kbd_handler.h_list) {
list_for_each_prev(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
if (test_bit(EV_SND, handle->dev->evbit)) {
if (test_bit(SND_TONE, handle->dev->sndbit)) {
@ -337,19 +337,19 @@ static void to_utf8(struct vc_data *vc, ushort c)
if (c < 0x80)
/* 0******* */
put_queue(vc, c);
else if (c < 0x800) {
else if (c < 0x800) {
/* 110***** 10****** */
put_queue(vc, 0xc0 | (c >> 6));
put_queue(vc, 0xc0 | (c >> 6));
put_queue(vc, 0x80 | (c & 0x3f));
} else {
} else {
/* 1110**** 10****** 10****** */
put_queue(vc, 0xe0 | (c >> 12));
put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
put_queue(vc, 0x80 | (c & 0x3f));
}
}
}
/*
/*
* Called after returning from RAW mode or when changing consoles - recompute
* shift_down[] and shift_state from key_down[] maybe called when keymap is
* undefined, so that shiftkey release is seen
@ -360,7 +360,7 @@ void compute_shiftstate(void)
shift_state = 0;
memset(shift_down, 0, sizeof(shift_down));
for (i = 0; i < ARRAY_SIZE(key_down); i++) {
if (!key_down[i])
@ -499,9 +499,9 @@ static void fn_dec_console(struct vc_data *vc, struct pt_regs *regs)
if (want_console != -1)
cur = want_console;
for (i = cur-1; i != cur; i--) {
for (i = cur - 1; i != cur; i--) {
if (i == -1)
i = MAX_NR_CONSOLES-1;
i = MAX_NR_CONSOLES - 1;
if (vc_cons_allocated(i))
break;
}
@ -567,9 +567,9 @@ static void fn_compose(struct vc_data *vc, struct pt_regs *regs)
static void fn_spawn_con(struct vc_data *vc, struct pt_regs *regs)
{
if (spawnpid)
if(kill_proc(spawnpid, spawnsig, 1))
spawnpid = 0;
if (spawnpid)
if (kill_proc(spawnpid, spawnsig, 1))
spawnpid = 0;
}
static void fn_SAK(struct vc_data *vc, struct pt_regs *regs)
@ -603,8 +603,8 @@ static void k_spec(struct vc_data *vc, unsigned char value, char up_flag, struct
return;
if (value >= ARRAY_SIZE(fn_handler))
return;
if ((kbd->kbdmode == VC_RAW ||
kbd->kbdmode == VC_MEDIUMRAW) &&
if ((kbd->kbdmode == VC_RAW ||
kbd->kbdmode == VC_MEDIUMRAW) &&
value != KVAL(K_SAK))
return; /* SAK is allowed even in raw mode */
fn_handler[value](vc, regs);
@ -894,11 +894,11 @@ static inline unsigned char getleds(void)
static void kbd_bh(unsigned long dummy)
{
struct list_head * node;
struct list_head *node;
unsigned char leds = getleds();
if (leds != ledstate) {
list_for_each(node,&kbd_handler.h_list) {
list_for_each(node, &kbd_handler.h_list) {
struct input_handle * handle = to_handle_h(node);
input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02));
@ -963,11 +963,11 @@ static int sparc_l1_a_state = 0;
extern void sun_do_break(void);
#endif
static int emulate_raw(struct vc_data *vc, unsigned int keycode,
static int emulate_raw(struct vc_data *vc, unsigned int keycode,
unsigned char up_flag)
{
if (keycode > 255 || !x86_keycodes[keycode])
return -1;
return -1;
switch (keycode) {
case KEY_PAUSE:
@ -981,7 +981,7 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode,
case KEY_HANJA:
if (!up_flag) put_queue(vc, 0xf2);
return 0;
}
}
if (keycode == KEY_SYSRQ && sysrq_alt) {
put_queue(vc, 0x54 | up_flag);
@ -1104,11 +1104,12 @@ static void kbd_keycode(unsigned int keycode, int down,
else
clear_bit(keycode, key_down);
if (rep && (!vc_kbd_mode(kbd, VC_REPEAT) || (tty &&
(!L_ECHO(tty) && tty->driver->chars_in_buffer(tty))))) {
if (rep &&
(!vc_kbd_mode(kbd, VC_REPEAT) ||
(tty && !L_ECHO(tty) && tty->driver->chars_in_buffer(tty)))) {
/*
* Don't repeat a key if the input buffers are not empty and the
* characters get aren't echoed locally. This makes key repeat
* characters get aren't echoed locally. This makes key repeat
* usable with slow applications and under heavy loads.
*/
return;
@ -1130,7 +1131,8 @@ static void kbd_keycode(unsigned int keycode, int down,
type = KTYP(keysym);
if (type < 0xf0) {
if (down && !raw_mode) to_utf8(vc, keysym);
if (down && !raw_mode)
to_utf8(vc, keysym);
return;
}
@ -1154,7 +1156,7 @@ static void kbd_keycode(unsigned int keycode, int down,
kbd->slockstate = 0;
}
static void kbd_event(struct input_handle *handle, unsigned int event_type,
static void kbd_event(struct input_handle *handle, unsigned int event_type,
unsigned int event_code, int value)
{
if (event_type == EV_MSC && event_code == MSC_RAW && HW_RAW(handle->dev))
@ -1166,15 +1168,13 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type,
schedule_console_callback();
}
static char kbd_name[] = "kbd";
/*
* When a keyboard (or other input device) is found, the kbd_connect
* function is called. The function then looks at the device, and if it
* likes it, it can open it and get events from it. In this (kbd_connect)
* function, we should decide which VT to bind that keyboard to initially.
*/
static struct input_handle *kbd_connect(struct input_handler *handler,
static struct input_handle *kbd_connect(struct input_handler *handler,
struct input_dev *dev,
struct input_device_id *id)
{
@ -1182,18 +1182,19 @@ static struct input_handle *kbd_connect(struct input_handler *handler,
int i;
for (i = KEY_RESERVED; i < BTN_MISC; i++)
if (test_bit(i, dev->keybit)) break;
if (test_bit(i, dev->keybit))
break;
if ((i == BTN_MISC) && !test_bit(EV_SND, dev->evbit))
if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit))
return NULL;
if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
return NULL;
memset(handle, 0, sizeof(struct input_handle));
handle->dev = dev;
handle->handler = handler;
handle->name = kbd_name;
handle->name = "kbd";
input_open_device(handle);
kbd_refresh_leds(handle);
@ -1212,11 +1213,11 @@ static struct input_device_id kbd_ids[] = {
.flags = INPUT_DEVICE_ID_MATCH_EVBIT,
.evbit = { BIT(EV_KEY) },
},
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT,
.evbit = { BIT(EV_SND) },
},
},
{ }, /* Terminating entry */
};

2
drivers/input/evdev.c
View file

@ -322,7 +322,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (t < 0 || t >= dev->keycodemax || !dev->keycodesize) return -EINVAL;
if (get_user(v, ip + 1)) return -EFAULT;
if (v < 0 || v > KEY_MAX) return -EINVAL;
if (v >> (dev->keycodesize * 8)) return -EINVAL;
if (dev->keycodesize < sizeof(v) && (v >> (dev->keycodesize * 8))) return -EINVAL;
u = SET_INPUT_KEYCODE(dev, t, v);
clear_bit(u, dev->keybit);
set_bit(v, dev->keybit);

32
drivers/input/joystick/iforce/iforce-packets.c
View file

@ -249,9 +249,6 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
int iforce_get_id_packet(struct iforce *iforce, char *packet)
{
DECLARE_WAITQUEUE(wait, current);
int timeout = HZ; /* 1 second */
switch (iforce->bus) {
case IFORCE_USB:
@ -260,22 +257,13 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet)
iforce->cr.bRequest = packet[0];
iforce->ctrl->dev = iforce->usbdev;
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&iforce->wait, &wait);
if (usb_submit_urb(iforce->ctrl, GFP_ATOMIC)) {
set_current_state(TASK_RUNNING);
remove_wait_queue(&iforce->wait, &wait);
if (usb_submit_urb(iforce->ctrl, GFP_ATOMIC))
return -1;
}
while (timeout && iforce->ctrl->status == -EINPROGRESS)
timeout = schedule_timeout(timeout);
wait_event_interruptible_timeout(iforce->wait,
iforce->ctrl->status != -EINPROGRESS, HZ);
set_current_state(TASK_RUNNING);
remove_wait_queue(&iforce->wait, &wait);
if (!timeout) {
if (iforce->ctrl->status != -EINPROGRESS) {
usb_unlink_urb(iforce->ctrl);
return -1;
}
@ -290,16 +278,10 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet)
iforce->expect_packet = FF_CMD_QUERY;
iforce_send_packet(iforce, FF_CMD_QUERY, packet);
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&iforce->wait, &wait);
wait_event_interruptible_timeout(iforce->wait,
!iforce->expect_packet, HZ);
while (timeout && iforce->expect_packet)
timeout = schedule_timeout(timeout);
set_current_state(TASK_RUNNING);
remove_wait_queue(&iforce->wait, &wait);
if (!timeout) {
if (iforce->expect_packet) {
iforce->expect_packet = 0;
return -1;
}

1
drivers/input/joystick/iforce/iforce-usb.c
View file

@ -95,6 +95,7 @@ static void iforce_usb_irq(struct urb *urb, struct pt_regs *regs)
goto exit;
}
wake_up(&iforce->wait);
iforce_process_packet(iforce,
(iforce->data[0] << 8) | (urb->actual_length - 1), iforce->data + 1, regs);

10
drivers/input/keyboard/atkbd.c
View file

@ -208,6 +208,7 @@ struct atkbd {
unsigned char resend;
unsigned char release;
unsigned char bat_xl;
unsigned char err_xl;
unsigned int last;
unsigned long time;
};
@ -296,15 +297,18 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
if (atkbd->emul ||
!(code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1 ||
code == ATKBD_RET_HANGUEL || code == ATKBD_RET_HANJA ||
code == ATKBD_RET_ERR ||
(code == ATKBD_RET_ERR && !atkbd->err_xl) ||
(code == ATKBD_RET_BAT && !atkbd->bat_xl))) {
atkbd->release = code >> 7;
code &= 0x7f;
}
if (!atkbd->emul &&
(code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
if (!atkbd->emul) {
if ((code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
atkbd->bat_xl = !atkbd->release;
if ((code & 0x7f) == (ATKBD_RET_ERR & 0x7f))
atkbd->err_xl = !atkbd->release;
}
}
switch (code) {

2
drivers/input/keyboard/sunkbd.c
View file

@ -44,7 +44,7 @@ MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
static unsigned char sunkbd_keycode[128] = {
0,128,114,129,115, 59, 60, 68, 61, 87, 62, 88, 63,100, 64, 0,
0,128,114,129,115, 59, 60, 68, 61, 87, 62, 88, 63,100, 64,112,
65, 66, 67, 56,103,119, 99, 70,105,130,131,108,106, 1, 2, 3,
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 41, 14,110,113, 98, 55,
116,132, 83,133,102, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,

2
drivers/input/mouse/Makefile
View file

@ -15,4 +15,4 @@ obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o
obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o
obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o
psmouse-objs := psmouse-base.o alps.o logips2pp.o synaptics.o lifebook.o
psmouse-objs := psmouse-base.o alps.o logips2pp.o synaptics.o lifebook.o trackpoint.o

2
drivers/input/mouse/alps.c
View file

@ -170,7 +170,7 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs)
input_report_key(dev, BTN_TOOL_FINGER, z > 0);
if (priv->i->flags & ALPS_WHEEL)
input_report_rel(dev, REL_WHEEL, ((packet[0] >> 4) & 0x07) | ((packet[2] >> 2) & 0x08));
input_report_rel(dev, REL_WHEEL, ((packet[2] << 1) & 0x08) - ((packet[0] >> 4) & 0x07));
if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
input_report_key(dev, BTN_FORWARD, forward);

13
drivers/input/mouse/logips2pp.c
View file

@ -150,12 +150,12 @@ static void ps2pp_set_smartscroll(struct psmouse *psmouse, unsigned int smartscr
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
}
static ssize_t psmouse_attr_show_smartscroll(struct psmouse *psmouse, char *buf)
static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, void *data, char *buf)
{
return sprintf(buf, "%d\n", psmouse->smartscroll ? 1 : 0);
}
static ssize_t psmouse_attr_set_smartscroll(struct psmouse *psmouse, const char *buf, size_t count)
static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
unsigned long value;
char *rest;
@ -169,7 +169,8 @@ static ssize_t psmouse_attr_set_smartscroll(struct psmouse *psmouse, const char
return count;
}
PSMOUSE_DEFINE_ATTR(smartscroll);
PSMOUSE_DEFINE_ATTR(smartscroll, S_IWUSR | S_IRUGO, NULL,
ps2pp_attr_show_smartscroll, ps2pp_attr_set_smartscroll);
/*
* Support 800 dpi resolution _only_ if the user wants it (there are good
@ -194,7 +195,7 @@ static void ps2pp_set_resolution(struct psmouse *psmouse, unsigned int resolutio
static void ps2pp_disconnect(struct psmouse *psmouse)
{
device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll);
device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr);
}
static struct ps2pp_info *get_model_info(unsigned char model)
@ -222,6 +223,7 @@ static struct ps2pp_info *get_model_info(unsigned char model)
{ 80, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL },
{ 81, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
{ 83, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
{ 86, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
{ 88, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
{ 96, 0, 0 },
{ 97, PS2PP_KIND_TP3, PS2PP_WHEEL | PS2PP_HWHEEL },
@ -379,7 +381,8 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
psmouse->set_resolution = ps2pp_set_resolution;
psmouse->disconnect = ps2pp_disconnect;
device_create_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll);
device_create_file(&psmouse->ps2dev.serio->dev,
&psmouse_attr_smartscroll.dattr);
}
}

132
drivers/input/mouse/psmouse-base.c
View file

@ -25,6 +25,7 @@
#include "logips2pp.h"
#include "alps.h"
#include "lifebook.h"
#include "trackpoint.h"
#define DRIVER_DESC "PS/2 mouse driver"
@ -57,10 +58,30 @@ static unsigned int psmouse_resetafter;
module_param_named(resetafter, psmouse_resetafter, uint, 0644);
MODULE_PARM_DESC(resetafter, "Reset device after so many bad packets (0 = never).");
PSMOUSE_DEFINE_ATTR(protocol);
PSMOUSE_DEFINE_ATTR(rate);
PSMOUSE_DEFINE_ATTR(resolution);
PSMOUSE_DEFINE_ATTR(resetafter);
PSMOUSE_DEFINE_ATTR(protocol, S_IWUSR | S_IRUGO,
NULL,
psmouse_attr_show_protocol, psmouse_attr_set_protocol);
PSMOUSE_DEFINE_ATTR(rate, S_IWUSR | S_IRUGO,
(void *) offsetof(struct psmouse, rate),
psmouse_show_int_attr, psmouse_attr_set_rate);
PSMOUSE_DEFINE_ATTR(resolution, S_IWUSR | S_IRUGO,
(void *) offsetof(struct psmouse, resolution),
psmouse_show_int_attr, psmouse_attr_set_resolution);
PSMOUSE_DEFINE_ATTR(resetafter, S_IWUSR | S_IRUGO,
(void *) offsetof(struct psmouse, resetafter),
psmouse_show_int_attr, psmouse_set_int_attr);
static struct attribute *psmouse_attributes[] = {
&psmouse_attr_protocol.dattr.attr,
&psmouse_attr_rate.dattr.attr,
&psmouse_attr_resolution.dattr.attr,
&psmouse_attr_resetafter.dattr.attr,
NULL
};
static struct attribute_group psmouse_attribute_group = {
.attrs = psmouse_attributes,
};
__obsolete_setup("psmouse_noext");
__obsolete_setup("psmouse_resolution=");
@ -519,6 +540,12 @@ static int psmouse_extensions(struct psmouse *psmouse,
if (max_proto >= PSMOUSE_IMPS && intellimouse_detect(psmouse, set_properties) == 0)
return PSMOUSE_IMPS;
/*
* Try to initialize the IBM TrackPoint
*/
if (max_proto > PSMOUSE_IMEX && trackpoint_detect(psmouse, set_properties) == 0)
return PSMOUSE_TRACKPOINT;
/*
* Okay, all failed, we have a standard mouse here. The number of the buttons
* is still a question, though. We assume 3.
@ -599,6 +626,12 @@ static struct psmouse_protocol psmouse_protocols[] = {
.alias = "lifebook",
.init = lifebook_init,
},
{
.type = PSMOUSE_TRACKPOINT,
.name = "TPPS/2",
.alias = "trackpoint",
.detect = trackpoint_detect,
},
{
.type = PSMOUSE_AUTO,
.name = "auto",
@ -787,10 +820,7 @@ static void psmouse_disconnect(struct serio *serio)
psmouse = serio_get_drvdata(serio);
device_remove_file(&serio->dev, &psmouse_attr_protocol);
device_remove_file(&serio->dev, &psmouse_attr_rate);
device_remove_file(&serio->dev, &psmouse_attr_resolution);
device_remove_file(&serio->dev, &psmouse_attr_resetafter);
sysfs_remove_group(&serio->dev.kobj, &psmouse_attribute_group);
down(&psmouse_sem);
@ -927,10 +957,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
if (parent && parent->pt_activate)
parent->pt_activate(parent);
device_create_file(&serio->dev, &psmouse_attr_protocol);
device_create_file(&serio->dev, &psmouse_attr_rate);
device_create_file(&serio->dev, &psmouse_attr_resolution);
device_create_file(&serio->dev, &psmouse_attr_resetafter);
sysfs_create_group(&serio->dev.kobj, &psmouse_attribute_group);
psmouse_activate(psmouse);
@ -1027,10 +1054,12 @@ static struct serio_driver psmouse_drv = {
.cleanup = psmouse_cleanup,
};
ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
ssize_t (*handler)(struct psmouse *, char *))
ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct serio *serio = to_serio_port(dev);
struct psmouse_attribute *attr = to_psmouse_attr(devattr);
struct psmouse *psmouse;
int retval;
retval = serio_pin_driver(serio);
@ -1042,19 +1071,21 @@ ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
goto out;
}
retval = handler(serio_get_drvdata(serio), buf);
psmouse = serio_get_drvdata(serio);
retval = attr->show(psmouse, attr->data, buf);
out:
serio_unpin_driver(serio);
return retval;
}
ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count,
ssize_t (*handler)(struct psmouse *, const char *, size_t))
ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
struct serio *serio = to_serio_port(dev);
struct psmouse *psmouse = serio_get_drvdata(serio);
struct psmouse *parent = NULL;
struct psmouse_attribute *attr = to_psmouse_attr(devattr);
struct psmouse *psmouse, *parent = NULL;
int retval;
retval = serio_pin_driver(serio);
@ -1070,6 +1101,8 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
if (retval)
goto out_unpin;
psmouse = serio_get_drvdata(serio);
if (psmouse->state == PSMOUSE_IGNORE) {
retval = -ENODEV;
goto out_up;
@ -1082,7 +1115,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
psmouse_deactivate(psmouse);
retval = handler(psmouse, buf, count);
retval = attr->set(psmouse, attr->data, buf, count);
if (retval != -ENODEV)
psmouse_activate(psmouse);
@ -1097,12 +1130,34 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
return retval;
}
static ssize_t psmouse_attr_show_protocol(struct psmouse *psmouse, char *buf)
static ssize_t psmouse_show_int_attr(struct psmouse *psmouse, void *offset, char *buf)
{
unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
return sprintf(buf, "%lu\n", *field);
}
static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const char *buf, size_t count)
{
unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
unsigned long value;
char *rest;
value = simple_strtoul(buf, &rest, 10);
if (*rest)
return -EINVAL;
*field = value;
return count;
}
static ssize_t psmouse_attr_show_protocol(struct psmouse *psmouse, void *data, char *buf)
{
return sprintf(buf, "%s\n", psmouse_protocol_by_type(psmouse->type)->name);
}
static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, const char *buf, size_t count)
static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
struct serio *serio = psmouse->ps2dev.serio;
struct psmouse *parent = NULL;
@ -1166,12 +1221,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, const char *bu
return count;
}
static ssize_t psmouse_attr_show_rate(struct psmouse *psmouse, char *buf)
{
return sprintf(buf, "%d\n", psmouse->rate);
}
static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, const char *buf, size_t count)
static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
unsigned long value;
char *rest;
@ -1184,12 +1234,7 @@ static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, const char *buf, s
return count;
}
static ssize_t psmouse_attr_show_resolution(struct psmouse *psmouse, char *buf)
{
return sprintf(buf, "%d\n", psmouse->resolution);
}
static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, const char *buf, size_t count)
static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
unsigned long value;
char *rest;
@ -1202,23 +1247,6 @@ static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, const char *
return count;
}
static ssize_t psmouse_attr_show_resetafter(struct psmouse *psmouse, char *buf)
{
return sprintf(buf, "%d\n", psmouse->resetafter);
}
static ssize_t psmouse_attr_set_resetafter(struct psmouse *psmouse, const char *buf, size_t count)
{
unsigned long value;
char *rest;
value = simple_strtoul(buf, &rest, 10);
if (*rest)
return -EINVAL;
psmouse->resetafter = value;
return count;
}
static int psmouse_set_maxproto(const char *val, struct kernel_param *kp)
{
@ -1234,7 +1262,7 @@ static int psmouse_set_maxproto(const char *val, struct kernel_param *kp)
*((unsigned int *)kp->arg) = proto->type;
return 0; \
return 0;
}
static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp)

50
drivers/input/mouse/psmouse.h
View file

@ -78,6 +78,7 @@ enum psmouse_type {
PSMOUSE_SYNAPTICS,
PSMOUSE_ALPS,
PSMOUSE_LIFEBOOK,
PSMOUSE_TRACKPOINT,
PSMOUSE_AUTO /* This one should always be last */
};
@ -85,24 +86,37 @@ int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
int psmouse_reset(struct psmouse *psmouse);
void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
ssize_t (*handler)(struct psmouse *, char *));
ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count,
ssize_t (*handler)(struct psmouse *, const char *, size_t));
#define PSMOUSE_DEFINE_ATTR(_name) \
static ssize_t psmouse_attr_show_##_name(struct psmouse *, char *); \
static ssize_t psmouse_attr_set_##_name(struct psmouse *, const char *, size_t);\
static ssize_t psmouse_do_show_##_name(struct device *d, struct device_attribute *attr, char *b) \
{ \
return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name); \
} \
static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)\
{ \
return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name); \
} \
static struct device_attribute psmouse_attr_##_name = \
__ATTR(_name, S_IWUSR | S_IRUGO, \
psmouse_do_show_##_name, psmouse_do_set_##_name);
struct psmouse_attribute {
struct device_attribute dattr;
void *data;
ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf);
ssize_t (*set)(struct psmouse *psmouse, void *data,
const char *buf, size_t count);
};
#define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr)
ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr,
char *buf);
ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count);
#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \
static ssize_t _show(struct psmouse *, void *data, char *); \
static ssize_t _set(struct psmouse *, void *data, const char *, size_t); \
static struct psmouse_attribute psmouse_attr_##_name = { \
.dattr = { \
.attr = { \
.name = __stringify(_name), \
.mode = _mode, \
.owner = THIS_MODULE, \
}, \
.show = psmouse_attr_show_helper, \
.store = psmouse_attr_set_helper, \
}, \
.data = _data, \
.show = _show, \
.set = _set, \
}
#endif /* _PSMOUSE_H */

304
drivers/input/mouse/trackpoint.c Normal file
View file

@ -0,0 +1,304 @@
/*
* Stephen Evanchik <evanchsa@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* Trademarks are the property of their respective owners.
*/
#include <linux/delay.h>
#include <linux/serio.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/input.h>
#include <linux/libps2.h>
#include <linux/proc_fs.h>
#include <asm/uaccess.h>
#include "psmouse.h"
#include "trackpoint.h"
/*
* Device IO: read, write and toggle bit
*/
static int trackpoint_read(struct ps2dev *ps2dev, unsigned char loc, unsigned char *results)
{
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, results, MAKE_PS2_CMD(0, 1, loc))) {
return -1;
}
return 0;
}
static int trackpoint_write(struct ps2dev *ps2dev, unsigned char loc, unsigned char val)
{
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_WRITE_MEM)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, loc)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, val))) {
return -1;
}
return 0;
}
static int trackpoint_toggle_bit(struct ps2dev *ps2dev, unsigned char loc, unsigned char mask)
{
/* Bad things will happen if the loc param isn't in this range */
if (loc < 0x20 || loc >= 0x2F)
return -1;
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_TOGGLE)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, loc)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, mask))) {
return -1;
}
return 0;
}
/*
* Trackpoint-specific attributes
*/
struct trackpoint_attr_data {
size_t field_offset;
unsigned char command;
unsigned char mask;
};
static ssize_t trackpoint_show_int_attr(struct psmouse *psmouse, void *data, char *buf)
{
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
return sprintf(buf, "%u\n", *field);
}
static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
unsigned long value;
char *rest;
value = simple_strtoul(buf, &rest, 10);
if (*rest || value > 255)
return -EINVAL;
*field = value;
trackpoint_write(&psmouse->ps2dev, attr->command, value);
return count;
}
#define TRACKPOINT_INT_ATTR(_name, _command) \
static struct trackpoint_attr_data trackpoint_attr_##_name = { \
.field_offset = offsetof(struct trackpoint_data, _name), \
.command = _command, \
}; \
PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO, \
&trackpoint_attr_##_name, \
trackpoint_show_int_attr, trackpoint_set_int_attr)
static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
unsigned long value;
char *rest;
value = simple_strtoul(buf, &rest, 10);
if (*rest || value > 1)
return -EINVAL;
if (*field != value) {
*field = value;
trackpoint_toggle_bit(&psmouse->ps2dev, attr->command, attr->mask);
}
return count;
}
#define TRACKPOINT_BIT_ATTR(_name, _command, _mask) \
static struct trackpoint_attr_data trackpoint_attr_##_name = { \
.field_offset = offsetof(struct trackpoint_data, _name), \
.command = _command, \
.mask = _mask, \
}; \
PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO, \
&trackpoint_attr_##_name, \
trackpoint_show_int_attr, trackpoint_set_bit_attr)
TRACKPOINT_INT_ATTR(sensitivity, TP_SENS);
TRACKPOINT_INT_ATTR(speed, TP_SPEED);
TRACKPOINT_INT_ATTR(inertia, TP_INERTIA);
TRACKPOINT_INT_ATTR(reach, TP_REACH);
TRACKPOINT_INT_ATTR(draghys, TP_DRAGHYS);
TRACKPOINT_INT_ATTR(mindrag, TP_MINDRAG);
TRACKPOINT_INT_ATTR(thresh, TP_THRESH);
TRACKPOINT_INT_ATTR(upthresh, TP_UP_THRESH);
TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME);
TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV);
TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON);
TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK);
TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV);
static struct attribute *trackpoint_attrs[] = {
&psmouse_attr_sensitivity.dattr.attr,
&psmouse_attr_speed.dattr.attr,
&psmouse_attr_inertia.dattr.attr,
&psmouse_attr_reach.dattr.attr,
&psmouse_attr_draghys.dattr.attr,
&psmouse_attr_mindrag.dattr.attr,
&psmouse_attr_thresh.dattr.attr,
&psmouse_attr_upthresh.dattr.attr,
&psmouse_attr_ztime.dattr.attr,
&psmouse_attr_jenks.dattr.attr,
&psmouse_attr_press_to_select.dattr.attr,
&psmouse_attr_skipback.dattr.attr,
&psmouse_attr_ext_dev.dattr.attr,
NULL
};
static struct attribute_group trackpoint_attr_group = {
.attrs = trackpoint_attrs,
};
static void trackpoint_disconnect(struct psmouse *psmouse)
{
sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
kfree(psmouse->private);
psmouse->private = NULL;
}
static int trackpoint_sync(struct psmouse *psmouse)
{
unsigned char toggle;
struct trackpoint_data *tp = psmouse->private;
if (!tp)
return -1;
/* Disable features that may make device unusable with this driver */
trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, &toggle);
if (toggle & TP_MASK_TWOHAND)
trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, TP_MASK_TWOHAND);
trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_SOURCE_TAG, &toggle);
if (toggle & TP_MASK_SOURCE_TAG)
trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_SOURCE_TAG, TP_MASK_SOURCE_TAG);
trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_MB, &toggle);
if (toggle & TP_MASK_MB)
trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_MB, TP_MASK_MB);
/* Push the config to the device */
trackpoint_write(&psmouse->ps2dev, TP_SENS, tp->sensitivity);
trackpoint_write(&psmouse->ps2dev, TP_INERTIA, tp->inertia);
trackpoint_write(&psmouse->ps2dev, TP_SPEED, tp->speed);
trackpoint_write(&psmouse->ps2dev, TP_REACH, tp->reach);
trackpoint_write(&psmouse->ps2dev, TP_DRAGHYS, tp->draghys);
trackpoint_write(&psmouse->ps2dev, TP_MINDRAG, tp->mindrag);
trackpoint_write(&psmouse->ps2dev, TP_THRESH, tp->thresh);
trackpoint_write(&psmouse->ps2dev, TP_UP_THRESH, tp->upthresh);
trackpoint_write(&psmouse->ps2dev, TP_Z_TIME, tp->ztime);
trackpoint_write(&psmouse->ps2dev, TP_JENKS_CURV, tp->jenks);
trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_PTSON, &toggle);
if (((toggle & TP_MASK_PTSON) == TP_MASK_PTSON) != tp->press_to_select)
trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_PTSON, TP_MASK_PTSON);
trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_SKIPBACK, &toggle);
if (((toggle & TP_MASK_SKIPBACK) == TP_MASK_SKIPBACK) != tp->skipback)
trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK);
trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_EXT_DEV, &toggle);
if (((toggle & TP_MASK_EXT_DEV) == TP_MASK_EXT_DEV) != tp->ext_dev)
trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV);
return 0;
}
static void trackpoint_defaults(struct trackpoint_data *tp)
{
tp->press_to_select = TP_DEF_PTSON;
tp->sensitivity = TP_DEF_SENS;
tp->speed = TP_DEF_SPEED;
tp->reach = TP_DEF_REACH;
tp->draghys = TP_DEF_DRAGHYS;
tp->mindrag = TP_DEF_MINDRAG;
tp->thresh = TP_DEF_THRESH;
tp->upthresh = TP_DEF_UP_THRESH;
tp->ztime = TP_DEF_Z_TIME;
tp->jenks = TP_DEF_JENKS_CURV;
tp->inertia = TP_DEF_INERTIA;
tp->skipback = TP_DEF_SKIPBACK;
tp->ext_dev = TP_DEF_EXT_DEV;
}
int trackpoint_detect(struct psmouse *psmouse, int set_properties)
{
struct trackpoint_data *priv;
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char firmware_id;
unsigned char button_info;
unsigned char param[2];
param[0] = param[1] = 0;
if (ps2_command(ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
return -1;
if (param[0] != TP_MAGIC_IDENT)
return -1;
if (!set_properties)
return 0;
firmware_id = param[1];
if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n");
button_info = 0;
}
psmouse->private = priv = kcalloc(1, sizeof(struct trackpoint_data), GFP_KERNEL);
if (!priv)
return -1;
psmouse->vendor = "IBM";
psmouse->name = "TrackPoint";
psmouse->reconnect = trackpoint_sync;
psmouse->disconnect = trackpoint_disconnect;
trackpoint_defaults(priv);
trackpoint_sync(psmouse);
sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
printk(KERN_INFO "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n",
firmware_id, (button_info & 0xf0) >> 4, button_info & 0x0f);
return 0;
}

147
drivers/input/mouse/trackpoint.h Normal file
View file

@ -0,0 +1,147 @@
/*
* IBM TrackPoint PS/2 mouse driver
*
* Stephen Evanchik <evanchsa@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
#ifndef _TRACKPOINT_H
#define _TRACKPOINT_H
/*
* These constants are from the TrackPoint System
* Engineering documentation Version 4 from IBM Watson
* research:
* http://wwwcssrv.almaden.ibm.com/trackpoint/download.html
*/
#define TP_COMMAND 0xE2 /* Commands start with this */
#define TP_READ_ID 0xE1 /* Sent for device identification */
#define TP_MAGIC_IDENT 0x01 /* Sent after a TP_READ_ID followed */
/* by the firmware ID */
/*
* Commands
*/
#define TP_RECALIB 0x51 /* Recalibrate */
#define TP_POWER_DOWN 0x44 /* Can only be undone through HW reset */
#define TP_EXT_DEV 0x21 /* Determines if external device is connected (RO) */
#define TP_EXT_BTN 0x4B /* Read extended button status */
#define TP_POR 0x7F /* Execute Power on Reset */
#define TP_POR_RESULTS 0x25 /* Read Power on Self test results */
#define TP_DISABLE_EXT 0x40 /* Disable external pointing device */
#define TP_ENABLE_EXT 0x41 /* Enable external pointing device */
/*
* Mode manipulation
*/
#define TP_SET_SOFT_TRANS 0x4E /* Set mode */
#define TP_CANCEL_SOFT_TRANS 0xB9 /* Cancel mode */
#define TP_SET_HARD_TRANS 0x45 /* Mode can only be set */
/*
* Register oriented commands/properties
*/
#define TP_WRITE_MEM 0x81
#define TP_READ_MEM 0x80 /* Not used in this implementation */
/*
* RAM Locations for properties
*/
#define TP_SENS 0x4A /* Sensitivity */
#define TP_MB 0x4C /* Read Middle Button Status (RO) */
#define TP_INERTIA 0x4D /* Negative Inertia */
#define TP_SPEED 0x60 /* Speed of TP Cursor */
#define TP_REACH 0x57 /* Backup for Z-axis press */
#define TP_DRAGHYS 0x58 /* Drag Hysteresis */
/* (how hard it is to drag */
/* with Z-axis pressed) */
#define TP_MINDRAG 0x59 /* Minimum amount of force needed */
/* to trigger dragging */
#define TP_THRESH 0x5C /* Minimum value for a Z-axis press */
#define TP_UP_THRESH 0x5A /* Used to generate a 'click' on Z-axis */
#define TP_Z_TIME 0x5E /* How sharp of a press */
#define TP_JENKS_CURV 0x5D /* Minimum curvature for double click */
/*
* Toggling Flag bits
*/
#define TP_TOGGLE 0x47 /* Toggle command */
#define TP_TOGGLE_MB 0x23 /* Disable/Enable Middle Button */
#define TP_MASK_MB 0x01
#define TP_TOGGLE_EXT_DEV 0x23 /* Toggle external device */
#define TP_MASK_EXT_DEV 0x02
#define TP_TOGGLE_DRIFT 0x23 /* Drift Correction */
#define TP_MASK_DRIFT 0x80
#define TP_TOGGLE_BURST 0x28 /* Burst Mode */
#define TP_MASK_BURST 0x80
#define TP_TOGGLE_PTSON 0x2C /* Press to Select */
#define TP_MASK_PTSON 0x01
#define TP_TOGGLE_HARD_TRANS 0x2C /* Alternate method to set Hard Transparency */
#define TP_MASK_HARD_TRANS 0x80
#define TP_TOGGLE_TWOHAND 0x2D /* Two handed */
#define TP_MASK_TWOHAND 0x01
#define TP_TOGGLE_STICKY_TWO 0x2D /* Sticky two handed */
#define TP_MASK_STICKY_TWO 0x04
#define TP_TOGGLE_SKIPBACK 0x2D /* Suppress movement after drag release */
#define TP_MASK_SKIPBACK 0x08
#define TP_TOGGLE_SOURCE_TAG 0x20 /* Bit 3 of the first packet will be set to
to the origin of the packet (external or TP) */
#define TP_MASK_SOURCE_TAG 0x80
#define TP_TOGGLE_EXT_TAG 0x22 /* Bit 3 of the first packet coming from the
external device will be forced to 1 */
#define TP_MASK_EXT_TAG 0x04
/* Power on Self Test Results */
#define TP_POR_SUCCESS 0x3B
/*
* Default power on values
*/
#define TP_DEF_SENS 0x80
#define TP_DEF_INERTIA 0x06
#define TP_DEF_SPEED 0x61
#define TP_DEF_REACH 0x0A
#define TP_DEF_DRAGHYS 0xFF
#define TP_DEF_MINDRAG 0x14
#define TP_DEF_THRESH 0x08
#define TP_DEF_UP_THRESH 0xFF
#define TP_DEF_Z_TIME 0x26
#define TP_DEF_JENKS_CURV 0x87
/* Toggles */
#define TP_DEF_MB 0x00
#define TP_DEF_PTSON 0x00
#define TP_DEF_SKIPBACK 0x00
#define TP_DEF_EXT_DEV 0x01
#define MAKE_PS2_CMD(params, results, cmd) ((params<<12) | (results<<8) | (cmd))
struct trackpoint_data
{
unsigned char sensitivity, speed, inertia, reach;
unsigned char draghys, mindrag;
unsigned char thresh, upthresh;
unsigned char ztime, jenks;
unsigned char press_to_select;
unsigned char skipback;
unsigned char ext_dev;
};
extern int trackpoint_detect(struct psmouse *psmouse, int set_properties);
#endif /* _TRACKPOINT_H */

6
drivers/input/serio/i8042-io.h
View file

@ -69,16 +69,16 @@ static inline int i8042_platform_init(void)
*/
#if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC64)
if (!request_region(I8042_DATA_REG, 16, "i8042"))
return -1;
return -EBUSY;
#endif
i8042_reset = 1;
#if defined(CONFIG_PPC64)
if (check_legacy_ioport(I8042_DATA_REG))
return -1;
return -EBUSY;
if (!request_region(I8042_DATA_REG, 16, "i8042"))
return -1;
return -EBUSY;
#endif
return 0;
}

2
drivers/input/serio/i8042-ip22io.h
View file

@ -58,7 +58,7 @@ static inline int i8042_platform_init(void)
#if 0
/* XXX sgi_kh is a virtual address */
if (!request_mem_region(sgi_kh, sizeof(struct hpc_keyb), "i8042"))
return 1;
return -EBUSY;
#endif
i8042_reset = 1;

2
drivers/input/serio/i8042-jazzio.h
View file

@ -53,7 +53,7 @@ static inline int i8042_platform_init(void)
#if 0
/* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */
if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042"))
return 1;
return -EBUSY;
#endif
return 0;

12
drivers/input/serio/i8042-sparcio.h
View file

@ -48,10 +48,10 @@ static inline void i8042_write_command(int val)
#define OBP_PS2MS_NAME1 "kdmouse"
#define OBP_PS2MS_NAME2 "mouse"
static int i8042_platform_init(void)
static int __init i8042_platform_init(void)
{
#ifndef CONFIG_PCI
return -1;
return -ENODEV;
#else
char prop[128];
int len;
@ -59,14 +59,14 @@ static int i8042_platform_init(void)
len = prom_getproperty(prom_root_node, "name", prop, sizeof(prop));
if (len < 0) {
printk("i8042: Cannot get name property of root OBP node.\n");
return -1;
return -ENODEV;
}
if (strncmp(prop, "SUNW,JavaStation-1", len) == 0) {
/* Hardcoded values for MrCoffee. */
i8042_kbd_irq = i8042_aux_irq = 13 | 0x20;
kbd_iobase = ioremap(0x71300060, 8);
if (!kbd_iobase)
return -1;
return -ENODEV;
} else {
struct linux_ebus *ebus;
struct linux_ebus_device *edev;
@ -78,7 +78,7 @@ static int i8042_platform_init(void)
goto edev_found;
}
}
return -1;
return -ENODEV;
edev_found:
for_each_edevchild(edev, child) {
@ -96,7 +96,7 @@ static int i8042_platform_init(void)
i8042_aux_irq == -1) {
printk("i8042: Error, 8042 device lacks both kbd and "
"mouse nodes.\n");
return -1;
return -ENODEV;
}
}

72
drivers/input/serio/i8042-x86ia64io.h
View file

@ -137,6 +137,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
},
},
{
.ident = "Fujitsu-Siemens Lifebook E4010",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
},
},
{
.ident = "Toshiba P10",
.matches = {
@ -256,9 +263,10 @@ static void i8042_pnp_exit(void)
}
}
static int i8042_pnp_init(void)
static int __init i8042_pnp_init(void)
{
int result_kbd, result_aux;
int result_kbd = 0, result_aux = 0;
char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
if (i8042_nopnp) {
printk(KERN_INFO "i8042: PNP detection disabled\n");
@ -267,6 +275,7 @@ static int i8042_pnp_init(void)
if ((result_kbd = pnp_register_driver(&i8042_pnp_kbd_driver)) >= 0)
i8042_pnp_kbd_registered = 1;
if ((result_aux = pnp_register_driver(&i8042_pnp_aux_driver)) >= 0)
i8042_pnp_aux_registered = 1;
@ -280,6 +289,27 @@ static int i8042_pnp_init(void)
#endif
}
if (result_kbd > 0)
snprintf(kbd_irq_str, sizeof(kbd_irq_str),
"%d", i8042_pnp_kbd_irq);
if (result_aux > 0)
snprintf(aux_irq_str, sizeof(aux_irq_str),
"%d", i8042_pnp_aux_irq);
printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "",
i8042_pnp_aux_name,
i8042_pnp_data_reg, i8042_pnp_command_reg,
kbd_irq_str, (result_kbd > 0 && result_aux > 0) ? "," : "",
aux_irq_str);
#if defined(__ia64__)
if (result_kbd <= 0)
i8042_nokbd = 1;
if (result_aux <= 0)
i8042_noaux = 1;
#endif
if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
@ -294,53 +324,47 @@ static int i8042_pnp_init(void)
i8042_pnp_command_reg = i8042_command_reg;
}
if (!i8042_pnp_kbd_irq) {
printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %#x\n", i8042_kbd_irq);
if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
i8042_pnp_kbd_irq = i8042_kbd_irq;
}
if (!i8042_pnp_aux_irq) {
printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %#x\n", i8042_aux_irq);
if (!i8042_noaux && !i8042_pnp_aux_irq) {
printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
i8042_pnp_aux_irq = i8042_aux_irq;
}
#if defined(__ia64__)
if (result_aux <= 0)
i8042_noaux = 1;
#endif
i8042_data_reg = i8042_pnp_data_reg;
i8042_command_reg = i8042_pnp_command_reg;
i8042_kbd_irq = i8042_pnp_kbd_irq;
i8042_aux_irq = i8042_pnp_aux_irq;
printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %d%s%d\n",
i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "", i8042_pnp_aux_name,
i8042_data_reg, i8042_command_reg, i8042_kbd_irq,
(result_aux > 0) ? "," : "", i8042_aux_irq);
return 0;
}
#else
static inline int i8042_pnp_init(void) { return 0; }
static inline void i8042_pnp_exit(void) { }
#endif
static inline int i8042_platform_init(void)
static int __init i8042_platform_init(void)
{
int retval;
/*
* On ix86 platforms touching the i8042 data register region can do really
* bad things. Because of this the region is always reserved on ix86 boxes.
*
* if (!request_region(I8042_DATA_REG, 16, "i8042"))
* return -1;
* return -EBUSY;
*/
i8042_kbd_irq = I8042_MAP_IRQ(1);
i8042_aux_irq = I8042_MAP_IRQ(12);
#ifdef CONFIG_PNP
if (i8042_pnp_init())
return -1;
#endif
retval = i8042_pnp_init();
if (retval)
return retval;
#if defined(__ia64__)
i8042_reset = 1;
@ -354,14 +378,12 @@ static inline int i8042_platform_init(void)
i8042_nomux = 1;
#endif
return 0;
return retval;
}
static inline void i8042_platform_exit(void)
{
#ifdef CONFIG_PNP
i8042_pnp_exit();
#endif
}
#endif /* _I8042_X86IA64IO_H */

193
drivers/input/serio/i8042.c
View file

@ -27,6 +27,10 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
MODULE_DESCRIPTION("i8042 keyboard and mouse controller driver");
MODULE_LICENSE("GPL");
static unsigned int i8042_nokbd;
module_param_named(nokbd, i8042_nokbd, bool, 0);
MODULE_PARM_DESC(nokbd, "Do not probe or use KBD port.");
static unsigned int i8042_noaux;
module_param_named(noaux, i8042_noaux, bool, 0);
MODULE_PARM_DESC(noaux, "Do not probe or use AUX (mouse) port.");
@ -338,10 +342,10 @@ static int i8042_open(struct serio *serio)
return 0;
activate_fail:
activate_fail:
free_irq(port->irq, i8042_request_irq_cookie);
irq_fail:
irq_fail:
serio_unregister_port_delayed(serio);
return -1;
@ -485,7 +489,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id, struct pt_regs *regs)
serio_interrupt(port->serio, data, dfl, regs);
ret = 1;
out:
out:
return IRQ_RETVAL(ret);
}
@ -552,7 +556,7 @@ static int i8042_enable_mux_ports(void)
* Enable all muxed ports.
*/
for (i = 0; i < 4; i++) {
for (i = 0; i < I8042_NUM_MUX_PORTS; i++) {
i8042_command(&param, I8042_CMD_MUX_PFX + i);
i8042_command(&param, I8042_CMD_AUX_ENABLE);
}
@ -682,7 +686,7 @@ static int __init i8042_port_register(struct i8042_port *port)
kfree(port->serio);
port->serio = NULL;
i8042_ctr |= port->disable;
return -1;
return -EIO;
}
printk(KERN_INFO "serio: i8042 %s port at %#lx,%#lx irq %d\n",
@ -977,85 +981,88 @@ static struct device_driver i8042_driver = {
.shutdown = i8042_shutdown,
};
static void __init i8042_create_kbd_port(void)
static int __init i8042_create_kbd_port(void)
{
struct serio *serio;
struct i8042_port *port = &i8042_ports[I8042_KBD_PORT_NO];
serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
if (serio) {
memset(serio, 0, sizeof(struct serio));
serio->id.type = i8042_direct ? SERIO_8042 : SERIO_8042_XL;
serio->write = i8042_dumbkbd ? NULL : i8042_kbd_write;
serio->open = i8042_open;
serio->close = i8042_close;
serio->start = i8042_start;
serio->stop = i8042_stop;
serio->port_data = port;
serio->dev.parent = &i8042_platform_device->dev;
strlcpy(serio->name, "i8042 Kbd Port", sizeof(serio->name));
strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys));
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!serio)
return -ENOMEM;
port->serio = serio;
i8042_port_register(port);
}
serio->id.type = i8042_direct ? SERIO_8042 : SERIO_8042_XL;
serio->write = i8042_dumbkbd ? NULL : i8042_kbd_write;
serio->open = i8042_open;
serio->close = i8042_close;
serio->start = i8042_start;
serio->stop = i8042_stop;
serio->port_data = port;
serio->dev.parent = &i8042_platform_device->dev;
strlcpy(serio->name, "i8042 Kbd Port", sizeof(serio->name));
strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys));
port->serio = serio;
return i8042_port_register(port);
}
static void __init i8042_create_aux_port(void)
static int __init i8042_create_aux_port(void)
{
struct serio *serio;
struct i8042_port *port = &i8042_ports[I8042_AUX_PORT_NO];
serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
if (serio) {
memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_8042;
serio->write = i8042_aux_write;
serio->open = i8042_open;
serio->close = i8042_close;
serio->start = i8042_start;
serio->stop = i8042_stop;
serio->port_data = port;
serio->dev.parent = &i8042_platform_device->dev;
strlcpy(serio->name, "i8042 Aux Port", sizeof(serio->name));
strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys));
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!serio)
return -ENOMEM;
port->serio = serio;
i8042_port_register(port);
}
serio->id.type = SERIO_8042;
serio->write = i8042_aux_write;
serio->open = i8042_open;
serio->close = i8042_close;
serio->start = i8042_start;
serio->stop = i8042_stop;
serio->port_data = port;
serio->dev.parent = &i8042_platform_device->dev;
strlcpy(serio->name, "i8042 Aux Port", sizeof(serio->name));
strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys));
port->serio = serio;
return i8042_port_register(port);
}
static void __init i8042_create_mux_port(int index)
static int __init i8042_create_mux_port(int index)
{
struct serio *serio;
struct i8042_port *port = &i8042_ports[I8042_MUX_PORT_NO + index];
serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
if (serio) {
memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_8042;
serio->write = i8042_aux_write;
serio->open = i8042_open;
serio->close = i8042_close;
serio->start = i8042_start;
serio->stop = i8042_stop;
serio->port_data = port;
serio->dev.parent = &i8042_platform_device->dev;
snprintf(serio->name, sizeof(serio->name), "i8042 Aux-%d Port", index);
snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, index + 1);
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!serio)
return -ENOMEM;
*port = i8042_ports[I8042_AUX_PORT_NO];
port->exists = 0;
snprintf(port->name, sizeof(port->name), "AUX%d", index);
port->mux = index;
port->serio = serio;
i8042_port_register(port);
}
serio->id.type = SERIO_8042;
serio->write = i8042_aux_write;
serio->open = i8042_open;
serio->close = i8042_close;
serio->start = i8042_start;
serio->stop = i8042_stop;
serio->port_data = port;
serio->dev.parent = &i8042_platform_device->dev;
snprintf(serio->name, sizeof(serio->name), "i8042 Aux-%d Port", index);
snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, index + 1);
*port = i8042_ports[I8042_AUX_PORT_NO];
port->exists = 0;
snprintf(port->name, sizeof(port->name), "AUX%d", index);
port->mux = index;
port->serio = serio;
return i8042_port_register(port);
}
static int __init i8042_init(void)
{
int i;
int i, have_ports = 0;
int err;
dbg_init();
@ -1063,43 +1070,73 @@ static int __init i8042_init(void)
init_timer(&i8042_timer);
i8042_timer.function = i8042_timer_func;
if (i8042_platform_init())
return -EBUSY;
err = i8042_platform_init();
if (err)
return err;
i8042_ports[I8042_AUX_PORT_NO].irq = I8042_AUX_IRQ;
i8042_ports[I8042_KBD_PORT_NO].irq = I8042_KBD_IRQ;
if (i8042_controller_init()) {
i8042_platform_exit();
return -ENODEV;
err = -ENODEV;
goto err_platform_exit;
}
err = driver_register(&i8042_driver);
if (err) {
i8042_platform_exit();
return err;
}
if (err)
goto err_controller_cleanup;
i8042_platform_device = platform_device_register_simple("i8042", -1, NULL, 0);
if (IS_ERR(i8042_platform_device)) {
driver_unregister(&i8042_driver);
i8042_platform_exit();
return PTR_ERR(i8042_platform_device);
err = PTR_ERR(i8042_platform_device);
goto err_unregister_driver;
}
if (!i8042_noaux && !i8042_check_aux()) {
if (!i8042_nomux && !i8042_check_mux())
for (i = 0; i < I8042_NUM_MUX_PORTS; i++)
i8042_create_mux_port(i);
else
i8042_create_aux_port();
if (!i8042_nomux && !i8042_check_mux()) {
for (i = 0; i < I8042_NUM_MUX_PORTS; i++) {
err = i8042_create_mux_port(i);
if (err)
goto err_unregister_ports;
}
} else {
err = i8042_create_aux_port();
if (err)
goto err_unregister_ports;
}
have_ports = 1;
}
i8042_create_kbd_port();
if (!i8042_nokbd) {
err = i8042_create_kbd_port();
if (err)
goto err_unregister_ports;
have_ports = 1;
}
if (!have_ports) {
err = -ENODEV;
goto err_unregister_device;
}
mod_timer(&i8042_timer, jiffies + I8042_POLL_PERIOD);
return 0;
err_unregister_ports:
for (i = 0; i < I8042_NUM_PORTS; i++)
if (i8042_ports[i].serio)
serio_unregister_port(i8042_ports[i].serio);
err_unregister_device:
platform_device_unregister(i8042_platform_device);
err_unregister_driver:
driver_unregister(&i8042_driver);
err_controller_cleanup:
i8042_controller_cleanup();
err_platform_exit:
i8042_platform_exit();
return err;
}
static void __exit i8042_exit(void)

76
drivers/usb/input/hid-core.c
View file

@ -2,7 +2,8 @@
* USB HID support for Linux
*
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2001 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
*/
/*
@ -38,7 +39,7 @@
* Version Information
*/
#define DRIVER_VERSION "v2.01"
#define DRIVER_VERSION "v2.6"
#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
#define DRIVER_DESC "USB HID core driver"
#define DRIVER_LICENSE "GPL"
@ -1058,8 +1059,8 @@ static int hid_submit_ctrl(struct hid_device *hid)
if (maxpacket > 0) {
padlen = (len + maxpacket - 1) / maxpacket;
padlen *= maxpacket;
if (padlen > HID_BUFFER_SIZE)
padlen = HID_BUFFER_SIZE;
if (padlen > hid->bufsize)
padlen = hid->bufsize;
} else
padlen = 0;
hid->urbctrl->transfer_buffer_length = padlen;
@ -1096,6 +1097,7 @@ static void hid_irq_out(struct urb *urb, struct pt_regs *regs)
switch (urb->status) {
case 0: /* success */
break;
case -ESHUTDOWN: /* unplug */
case -EILSEQ: /* unplug timeout on uhci */
unplug = 1;
@ -1143,6 +1145,7 @@ static void hid_ctrl(struct urb *urb, struct pt_regs *regs)
case 0: /* success */
if (hid->ctrl[hid->ctrltail].dir == USB_DIR_IN)
hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, 0, regs);
break;
case -ESHUTDOWN: /* unplug */
case -EILSEQ: /* unplug timectrl on uhci */
unplug = 1;
@ -1284,13 +1287,8 @@ void hid_init_reports(struct hid_device *hid)
struct hid_report *report;
int err, ret;
list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list) {
int size = ((report->size - 1) >> 3) + 1 + hid->report_enum[HID_INPUT_REPORT].numbered;
if (size > HID_BUFFER_SIZE) size = HID_BUFFER_SIZE;
if (size > hid->urbin->transfer_buffer_length)
hid->urbin->transfer_buffer_length = size;
list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
hid_submit_report(hid, report, USB_DIR_IN);
}
list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
hid_submit_report(hid, report, USB_DIR_IN);
@ -1372,12 +1370,14 @@ void hid_init_reports(struct hid_device *hid)
#define USB_VENDOR_ID_A4TECH 0x09da
#define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
#define USB_VENDOR_ID_AASHIMA 0x06D6
#define USB_VENDOR_ID_AASHIMA 0x06d6
#define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025
#define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026
#define USB_VENDOR_ID_CYPRESS 0x04b4
#define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001
#define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500
#define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417
#define USB_VENDOR_ID_BERKSHIRE 0x0c98
#define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140
@ -1432,7 +1432,7 @@ void hid_init_reports(struct hid_device *hid)
#define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
#define USB_VENDOR_ID_LD 0x0f11
#define USB_DEVICE_ID_CASSY 0x1000
#define USB_DEVICE_ID_CASSY 0x1000
#define USB_DEVICE_ID_POCKETCASSY 0x1010
#define USB_DEVICE_ID_MOBILECASSY 0x1020
#define USB_DEVICE_ID_JWM 0x1080
@ -1445,7 +1445,8 @@ void hid_init_reports(struct hid_device *hid)
#define USB_DEVICE_ID_POWERCONTROL 0x2030
#define USB_VENDOR_ID_APPLE 0x05ac
#define USB_DEVICE_ID_APPLE_BLUETOOTH 0x1000
#define USB_DEVICE_ID_APPLE_POWERMOUSE 0x0304
#define USB_DEVICE_ID_APPLE_BLUETOOTH 0x1000
/*
* Alphabetically sorted blacklist by quirk type.
@ -1471,6 +1472,7 @@ static struct hid_blacklist {
{ USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
@ -1551,10 +1553,12 @@ static struct hid_blacklist {
{ USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_USBHUB_KB, HID_QUIRK_NOGET},
{ USB_VENDOR_ID_TANGTOP, USB_DEVICE_ID_TANGTOP_USBPS2, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_POWERMOUSE, HID_QUIRK_2WHEEL_POWERMOUSE },
{ USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
{ USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
{ USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
@ -1567,15 +1571,32 @@ static struct hid_blacklist {
{ 0, 0 }
};
/*
* Traverse the supplied list of reports and find the longest
*/
static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
{
struct hid_report *report;
int size;
list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
size = ((report->size - 1) >> 3) + 1;
if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
size++;
if (*max < size)
*max = size;
}
}
static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
{
if (!(hid->inbuf = usb_buffer_alloc(dev, HID_BUFFER_SIZE, SLAB_ATOMIC, &hid->inbuf_dma)))
if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->inbuf_dma)))
return -1;
if (!(hid->outbuf = usb_buffer_alloc(dev, HID_BUFFER_SIZE, SLAB_ATOMIC, &hid->outbuf_dma)))
if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->outbuf_dma)))
return -1;
if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), SLAB_ATOMIC, &hid->cr_dma)))
return -1;
if (!(hid->ctrlbuf = usb_buffer_alloc(dev, HID_BUFFER_SIZE, SLAB_ATOMIC, &hid->ctrlbuf_dma)))
if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->ctrlbuf_dma)))
return -1;
return 0;
@ -1584,13 +1605,13 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
{
if (hid->inbuf)
usb_buffer_free(dev, HID_BUFFER_SIZE, hid->inbuf, hid->inbuf_dma);
usb_buffer_free(dev, hid->bufsize, hid->inbuf, hid->inbuf_dma);
if (hid->outbuf)
usb_buffer_free(dev, HID_BUFFER_SIZE, hid->outbuf, hid->outbuf_dma);
usb_buffer_free(dev, hid->bufsize, hid->outbuf, hid->outbuf_dma);
if (hid->cr)
usb_buffer_free(dev, sizeof(*(hid->cr)), hid->cr, hid->cr_dma);
if (hid->ctrlbuf)
usb_buffer_free(dev, HID_BUFFER_SIZE, hid->ctrlbuf, hid->ctrlbuf_dma);
usb_buffer_free(dev, hid->bufsize, hid->ctrlbuf, hid->ctrlbuf_dma);
}
static struct hid_device *usb_hid_configure(struct usb_interface *intf)
@ -1601,7 +1622,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
struct hid_device *hid;
unsigned quirks = 0, rsize = 0;
char *buf, *rdesc;
int n;
int n, insize = 0;
for (n = 0; hid_blacklist[n].idVendor; n++)
if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
@ -1655,6 +1676,19 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
kfree(rdesc);
hid->quirks = quirks;
hid->bufsize = HID_MIN_BUFFER_SIZE;
hid_find_max_report(hid, HID_INPUT_REPORT, &hid->bufsize);
hid_find_max_report(hid, HID_OUTPUT_REPORT, &hid->bufsize);
hid_find_max_report(hid, HID_FEATURE_REPORT, &hid->bufsize);
if (hid->bufsize > HID_MAX_BUFFER_SIZE)
hid->bufsize = HID_MAX_BUFFER_SIZE;
hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
if (insize > HID_MAX_BUFFER_SIZE)
insize = HID_MAX_BUFFER_SIZE;
if (hid_alloc_buffers(dev, hid)) {
hid_free_buffers(dev, hid);
goto fail;
@ -1685,7 +1719,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
if (!(hid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
goto fail;
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
usb_fill_int_urb(hid->urbin, dev, pipe, hid->inbuf, 0,
usb_fill_int_urb(hid->urbin, dev, pipe, hid->inbuf, insize,
hid_irq_in, hid, interval);
hid->urbin->transfer_dma = hid->inbuf_dma;
hid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;

34
drivers/usb/input/hid-debug.h
View file

@ -85,6 +85,23 @@ static const struct hid_usage_entry hid_usage_table[] = {
{0, 0x91, "D-PadDown"},
{0, 0x92, "D-PadRight"},
{0, 0x93, "D-PadLeft"},
{ 2, 0, "Simulation" },
{0, 0xb0, "Aileron"},
{0, 0xb1, "AileronTrim"},
{0, 0xb2, "Anti-Torque"},
{0, 0xb3, "Autopilot"},
{0, 0xb4, "Chaff"},
{0, 0xb5, "Collective"},
{0, 0xb6, "DiveBrake"},
{0, 0xb7, "ElectronicCountermeasures"},
{0, 0xb8, "Elevator"},
{0, 0xb9, "ElevatorTrim"},
{0, 0xba, "Rudder"},
{0, 0xbb, "Throttle"},
{0, 0xbc, "FlightCommunications"},
{0, 0xbd, "FlareRelease"},
{0, 0xbe, "LandingGear"},
{0, 0xbf, "ToeBrake"},
{ 7, 0, "Keyboard" },
{ 8, 0, "LED" },
{0, 0x01, "NumLock"},
@ -92,6 +109,7 @@ static const struct hid_usage_entry hid_usage_table[] = {
{0, 0x03, "ScrollLock"},
{0, 0x04, "Compose"},
{0, 0x05, "Kana"},
{0, 0x4b, "GenericIndicator"},
{ 9, 0, "Button" },
{ 10, 0, "Ordinal" },
{ 12, 0, "Consumer" },
@ -574,7 +592,8 @@ static char *keys[KEY_MAX + 1] = {
[KEY_EXIT] = "Exit", [KEY_MOVE] = "Move",
[KEY_EDIT] = "Edit", [KEY_SCROLLUP] = "ScrollUp",
[KEY_SCROLLDOWN] = "ScrollDown", [KEY_KPLEFTPAREN] = "KPLeftParenthesis",
[KEY_KPRIGHTPAREN] = "KPRightParenthesis", [KEY_F13] = "F13",
[KEY_KPRIGHTPAREN] = "KPRightParenthesis", [KEY_NEW] = "New",
[KEY_REDO] = "Redo", [KEY_F13] = "F13",
[KEY_F14] = "F14", [KEY_F15] = "F15",
[KEY_F16] = "F16", [KEY_F17] = "F17",
[KEY_F18] = "F18", [KEY_F19] = "F19",
@ -584,15 +603,15 @@ static char *keys[KEY_MAX + 1] = {
[KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3",
[KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend",
[KEY_CLOSE] = "Close", [KEY_PLAY] = "Play",
[KEY_FASTFORWARD] = "Fast Forward", [KEY_BASSBOOST] = "Bass Boost",
[KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost",
[KEY_PRINT] = "Print", [KEY_HP] = "HP",
[KEY_CAMERA] = "Camera", [KEY_SOUND] = "Sound",
[KEY_QUESTION] = "Question", [KEY_EMAIL] = "Email",
[KEY_CHAT] = "Chat", [KEY_SEARCH] = "Search",
[KEY_CONNECT] = "Connect", [KEY_FINANCE] = "Finance",
[KEY_SPORT] = "Sport", [KEY_SHOP] = "Shop",
[KEY_ALTERASE] = "Alternate Erase", [KEY_CANCEL] = "Cancel",
[KEY_BRIGHTNESSDOWN] = "Brightness down", [KEY_BRIGHTNESSUP] = "Brightness up",
[KEY_ALTERASE] = "AlternateErase", [KEY_CANCEL] = "Cancel",
[KEY_BRIGHTNESSDOWN] = "BrightnessDown", [KEY_BRIGHTNESSUP] = "BrightnessUp",
[KEY_MEDIA] = "Media", [KEY_UNKNOWN] = "Unknown",
[BTN_0] = "Btn0", [BTN_1] = "Btn1",
[BTN_2] = "Btn2", [BTN_3] = "Btn3",
@ -622,8 +641,8 @@ static char *keys[KEY_MAX + 1] = {
[BTN_TOOL_AIRBRUSH] = "ToolAirbrush", [BTN_TOOL_FINGER] = "ToolFinger",
[BTN_TOOL_MOUSE] = "ToolMouse", [BTN_TOOL_LENS] = "ToolLens",
[BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus",
[BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "Tool Doubletap",
[BTN_TOOL_TRIPLETAP] = "Tool Tripletap", [BTN_GEAR_DOWN] = "WheelBtn",
[BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap",
[BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_GEAR_DOWN] = "WheelBtn",
[BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok",
[KEY_SELECT] = "Select", [KEY_GOTO] = "Goto",
[KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2",
@ -659,6 +678,9 @@ static char *keys[KEY_MAX + 1] = {
[KEY_TWEN] = "TWEN", [KEY_DEL_EOL] = "DeleteEOL",
[KEY_DEL_EOS] = "DeleteEOS", [KEY_INS_LINE] = "InsertLine",
[KEY_DEL_LINE] = "DeleteLine",
[KEY_SEND] = "Send", [KEY_REPLY] = "Reply",
[KEY_FORWARDMAIL] = "ForwardMail", [KEY_SAVE] = "Save",
[KEY_DOCUMENTS] = "Documents",
};
static char *relatives[REL_MAX + 1] = {

66
drivers/usb/input/hid-input.c
View file

@ -78,8 +78,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
{
struct input_dev *input = &hidinput->input;
struct hid_device *device = hidinput->input.private;
int max, code;
unsigned long *bit;
int max = 0, code;
unsigned long *bit = NULL;
field->hidinput = hidinput;
@ -131,6 +131,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
map_key(code);
break;
case HID_UP_SIMULATION:
switch (usage->hid & 0xffff) {
case 0xba: map_abs(ABS_RUDDER); break;
case 0xbb: map_abs(ABS_THROTTLE); break;
}
break;
case HID_UP_GENDESK:
if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */
@ -238,8 +247,12 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x000: goto ignore;
case 0x034: map_key_clear(KEY_SLEEP); break;
case 0x036: map_key_clear(BTN_MISC); break;
case 0x045: map_key_clear(KEY_RADIO); break;
case 0x08a: map_key_clear(KEY_WWW); break;
case 0x08d: map_key_clear(KEY_PROGRAM); break;
case 0x095: map_key_clear(KEY_HELP); break;
case 0x09c: map_key_clear(KEY_CHANNELUP); break;
case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
case 0x0b0: map_key_clear(KEY_PLAY); break;
case 0x0b1: map_key_clear(KEY_PAUSE); break;
case 0x0b2: map_key_clear(KEY_RECORD); break;
@ -259,6 +272,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x18a: map_key_clear(KEY_MAIL); break;
case 0x192: map_key_clear(KEY_CALC); break;
case 0x194: map_key_clear(KEY_FILE); break;
case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
case 0x201: map_key_clear(KEY_NEW); break;
case 0x207: map_key_clear(KEY_SAVE); break;
case 0x208: map_key_clear(KEY_PRINT); break;
case 0x209: map_key_clear(KEY_PROPS); break;
case 0x21a: map_key_clear(KEY_UNDO); break;
case 0x21b: map_key_clear(KEY_COPY); break;
case 0x21c: map_key_clear(KEY_CUT); break;
@ -271,7 +289,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x227: map_key_clear(KEY_REFRESH); break;
case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
case 0x238: map_rel(REL_HWHEEL); break;
default: goto unknown;
case 0x279: map_key_clear(KEY_REDO); break;
case 0x289: map_key_clear(KEY_REPLY); break;
case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
case 0x28c: map_key_clear(KEY_SEND); break;
default: goto ignore;
}
break;
@ -296,9 +318,42 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
case HID_UP_MSVENDOR:
goto ignore;
case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
set_bit(EV_REP, input->evbit);
switch(usage->hid & HID_USAGE) {
case 0x003: map_key_clear(KEY_FN); break;
default: goto ignore;
}
break;
case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
set_bit(EV_REP, input->evbit);
switch(usage->hid & HID_USAGE) {
case 0x004: map_key_clear(KEY_AGAIN); break;
case 0x00d: map_key_clear(KEY_HOME); break;
case 0x024: map_key_clear(KEY_SHUFFLE); break;
case 0x025: map_key_clear(KEY_TV); break;
case 0x026: map_key_clear(KEY_MENU); break;
case 0x031: map_key_clear(KEY_AUDIO); break;
case 0x032: map_key_clear(KEY_SUBTITLE); break;
case 0x033: map_key_clear(KEY_LAST); break;
case 0x047: map_key_clear(KEY_MP3); break;
case 0x048: map_key_clear(KEY_DVD); break;
case 0x049: map_key_clear(KEY_MEDIA); break;
case 0x04a: map_key_clear(KEY_VIDEO); break;
case 0x04b: map_key_clear(KEY_ANGLE); break;
case 0x04c: map_key_clear(KEY_LANGUAGE); break;
case 0x04d: map_key_clear(KEY_SUBTITLE); break;
case 0x051: map_key_clear(KEY_RED); break;
case 0x052: map_key_clear(KEY_CLOSE); break;
default: goto ignore;
}
break;
case HID_UP_PID:
set_bit(EV_FF, input->evbit);
@ -349,6 +404,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
if (usage->code > max)
goto ignore;
if (((device->quirks & (HID_QUIRK_2WHEEL_POWERMOUSE)) && (usage->hid == 0x00010032)))
map_rel(REL_HWHEEL);
if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) &&
(usage->type == EV_REL) && (usage->code == REL_WHEEL))
set_bit(REL_HWHEEL, bit);

9
drivers/usb/input/hid.h
View file

@ -173,6 +173,7 @@ struct hid_item {
#define HID_UP_UNDEFINED 0x00000000
#define HID_UP_GENDESK 0x00010000
#define HID_UP_SIMULATION 0x00020000
#define HID_UP_KEYBOARD 0x00070000
#define HID_UP_LED 0x00080000
#define HID_UP_BUTTON 0x00090000
@ -182,6 +183,8 @@ struct hid_item {
#define HID_UP_PID 0x000f0000
#define HID_UP_HPVENDOR 0xff7f0000
#define HID_UP_MSVENDOR 0xff000000
#define HID_UP_CUSTOM 0x00ff0000
#define HID_UP_LOGIVENDOR 0xffbc0000
#define HID_USAGE 0x0000ffff
@ -242,6 +245,7 @@ struct hid_item {
#define HID_QUIRK_2WHEEL_MOUSE_HACK_7 0x080
#define HID_QUIRK_2WHEEL_MOUSE_HACK_5 0x100
#define HID_QUIRK_2WHEEL_MOUSE_HACK_ON 0x200
#define HID_QUIRK_2WHEEL_POWERMOUSE 0x400
/*
* This is the global environment of the parser. This information is
@ -348,7 +352,8 @@ struct hid_report_enum {
#define HID_REPORT_TYPES 3
#define HID_BUFFER_SIZE 64 /* use 64 for compatibility with all possible packetlen */
#define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */
#define HID_MAX_BUFFER_SIZE 4096 /* 4kb */
#define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */
#define HID_OUTPUT_FIFO_SIZE 64
@ -386,6 +391,8 @@ struct hid_device { /* device report descriptor */
unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
unsigned int bufsize; /* URB buffer size */
struct urb *urbin; /* Input URB */
char *inbuf; /* Input buffer */
dma_addr_t inbuf_dma; /* Input buffer dma */

1
drivers/usb/input/hiddev.c
View file

@ -507,6 +507,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
return -EINVAL;
hid_submit_report(hid, report, USB_DIR_OUT);
hid_wait_io(hid);
return 0;

8
include/linux/input.h
View file

@ -289,6 +289,8 @@ struct input_absinfo {
#define KEY_SCROLLDOWN 178
#define KEY_KPLEFTPAREN 179
#define KEY_KPRIGHTPAREN 180
#define KEY_NEW 181
#define KEY_REDO 182
#define KEY_F13 183
#define KEY_F14 184
@ -335,6 +337,12 @@ struct input_absinfo {
#define KEY_KBDILLUMDOWN 229
#define KEY_KBDILLUMUP 230
#define KEY_SEND 231
#define KEY_REPLY 232
#define KEY_FORWARDMAIL 233
#define KEY_SAVE 234
#define KEY_DOCUMENTS 235
#define KEY_UNKNOWN 240
#define BTN_MISC 0x100