b60fe62d99
The parallel LINT build sometimes broke if kernel-depend wasn't fast enough in generating ukbdmap.h. If someone thinks this option would still be useful for the module, a proper fix is to add the code generating ukbdmap.h into modules/ukbd/Makefile and backing this change out.
1514 lines
38 KiB
C
1514 lines
38 KiB
C
/*-
|
||
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
||
* All rights reserved.
|
||
*
|
||
* This code is derived from software contributed to The NetBSD Foundation
|
||
* by Lennart Augustsson (lennart@augustsson.net) at
|
||
* Carlstedt Research & Technology.
|
||
*
|
||
* Redistribution and use in source and binary forms, with or without
|
||
* modification, are permitted provided that the following conditions
|
||
* are met:
|
||
* 1. Redistributions of source code must retain the above copyright
|
||
* notice, this list of conditions and the following disclaimer.
|
||
* 2. Redistributions in binary form must reproduce the above copyright
|
||
* notice, this list of conditions and the following disclaimer in the
|
||
* documentation and/or other materials provided with the distribution.
|
||
* 3. All advertising materials mentioning features or use of this software
|
||
* must display the following acknowledgement:
|
||
* This product includes software developed by the NetBSD
|
||
* Foundation, Inc. and its contributors.
|
||
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||
* contributors may be used to endorse or promote products derived
|
||
* from this software without specific prior written permission.
|
||
*
|
||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
* POSSIBILITY OF SUCH DAMAGE.
|
||
*
|
||
* Modifications for SUN TYPE 6 USB Keyboard by
|
||
* J<>rg Peter Schley (jps@scxnet.de)
|
||
*/
|
||
|
||
#include <sys/cdefs.h>
|
||
__FBSDID("$FreeBSD$");
|
||
|
||
/*
|
||
* HID spec: http://www.usb.org/developers/devclass_docs/HID1_11.pdf
|
||
*/
|
||
|
||
#include "opt_compat.h"
|
||
#include "opt_kbd.h"
|
||
#include "opt_ukbd.h"
|
||
|
||
#include <sys/param.h>
|
||
#include <sys/systm.h>
|
||
#include <sys/kernel.h>
|
||
#include <sys/ioccom.h>
|
||
#include <sys/module.h>
|
||
#include <sys/bus.h>
|
||
#include <sys/file.h>
|
||
#if __FreeBSD_version >= 500000
|
||
#include <sys/limits.h>
|
||
#else
|
||
#include <machine/limits.h>
|
||
#endif
|
||
#if __FreeBSD_version >= 500014
|
||
#include <sys/selinfo.h>
|
||
#else
|
||
#include <sys/select.h>
|
||
#endif
|
||
#include <sys/sysctl.h>
|
||
#include <sys/uio.h>
|
||
|
||
#include <dev/usb/usb.h>
|
||
#include <dev/usb/usbhid.h>
|
||
#include <dev/usb/usbdi.h>
|
||
#include <dev/usb/usbdi_util.h>
|
||
#include "usbdevs.h"
|
||
#include <dev/usb/usb_quirks.h>
|
||
#include <dev/usb/hid.h>
|
||
|
||
#include <sys/kbio.h>
|
||
#include <dev/kbd/kbdreg.h>
|
||
|
||
#define UKBD_EMULATE_ATSCANCODE 1
|
||
|
||
#define DRIVER_NAME "ukbd"
|
||
|
||
#define delay(d) DELAY(d)
|
||
|
||
#ifdef USB_DEBUG
|
||
#define DPRINTF(x) if (ukbddebug) logprintf x
|
||
#define DPRINTFN(n,x) if (ukbddebug>(n)) logprintf x
|
||
int ukbddebug = 0;
|
||
SYSCTL_NODE(_hw_usb, OID_AUTO, ukbd, CTLFLAG_RW, 0, "USB ukbd");
|
||
SYSCTL_INT(_hw_usb_ukbd, OID_AUTO, debug, CTLFLAG_RW,
|
||
&ukbddebug, 0, "ukbd debug level");
|
||
#else
|
||
#define DPRINTF(x)
|
||
#define DPRINTFN(n,x)
|
||
#endif
|
||
|
||
#define UPROTO_BOOT_KEYBOARD 1
|
||
|
||
#define NKEYCODE 6
|
||
|
||
struct ukbd_data {
|
||
u_int8_t modifiers;
|
||
#define MOD_CONTROL_L 0x01
|
||
#define MOD_CONTROL_R 0x10
|
||
#define MOD_SHIFT_L 0x02
|
||
#define MOD_SHIFT_R 0x20
|
||
#define MOD_ALT_L 0x04
|
||
#define MOD_ALT_R 0x40
|
||
#define MOD_WIN_L 0x08
|
||
#define MOD_WIN_R 0x80
|
||
u_int8_t reserved;
|
||
u_int8_t keycode[NKEYCODE];
|
||
};
|
||
|
||
#define MAXKEYS (NMOD+2*NKEYCODE)
|
||
|
||
typedef struct ukbd_softc {
|
||
device_t sc_dev; /* base device */
|
||
} ukbd_softc_t;
|
||
|
||
#define UKBD_CHUNK 128 /* chunk size for read */
|
||
#define UKBD_BSIZE 1020 /* buffer size */
|
||
|
||
typedef void usbd_intr_t(usbd_xfer_handle, usbd_private_handle, usbd_status);
|
||
typedef void usbd_disco_t(void *);
|
||
|
||
static int ukbd_resume(device_t self);
|
||
static usbd_intr_t ukbd_intr;
|
||
static int ukbd_driver_load(module_t mod, int what, void *arg);
|
||
|
||
USB_DECLARE_DRIVER_INIT(ukbd, DEVMETHOD(device_resume, ukbd_resume));
|
||
|
||
USB_MATCH(ukbd)
|
||
{
|
||
USB_MATCH_START(ukbd, uaa);
|
||
|
||
keyboard_switch_t *sw;
|
||
void *arg[2];
|
||
int unit = device_get_unit(self);
|
||
|
||
sw = kbd_get_switch(DRIVER_NAME);
|
||
if (sw == NULL)
|
||
return (UMATCH_NONE);
|
||
|
||
arg[0] = (void *)uaa;
|
||
arg[1] = (void *)ukbd_intr;
|
||
if ((*sw->probe)(unit, (void *)arg, 0))
|
||
return (UMATCH_NONE);
|
||
|
||
return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO);
|
||
}
|
||
|
||
USB_ATTACH(ukbd)
|
||
{
|
||
USB_ATTACH_START(ukbd, sc, uaa);
|
||
usbd_interface_handle iface = uaa->iface;
|
||
usb_interface_descriptor_t *id;
|
||
char devinfo[1024];
|
||
|
||
keyboard_switch_t *sw;
|
||
keyboard_t *kbd;
|
||
void *arg[2];
|
||
int unit = device_get_unit(self);
|
||
|
||
sw = kbd_get_switch(DRIVER_NAME);
|
||
if (sw == NULL)
|
||
USB_ATTACH_ERROR_RETURN;
|
||
|
||
id = usbd_get_interface_descriptor(iface);
|
||
usbd_devinfo(uaa->device, USBD_SHOW_INTERFACE_CLASS, devinfo);
|
||
USB_ATTACH_SETUP;
|
||
|
||
arg[0] = (void *)uaa;
|
||
arg[1] = (void *)ukbd_intr;
|
||
kbd = NULL;
|
||
if ((*sw->probe)(unit, (void *)arg, 0))
|
||
USB_ATTACH_ERROR_RETURN;
|
||
if ((*sw->init)(unit, &kbd, (void *)arg, 0))
|
||
USB_ATTACH_ERROR_RETURN;
|
||
(*sw->enable)(kbd);
|
||
|
||
#ifdef KBD_INSTALL_CDEV
|
||
if (kbd_attach(kbd))
|
||
USB_ATTACH_ERROR_RETURN;
|
||
#endif
|
||
if (bootverbose)
|
||
(*sw->diag)(kbd, bootverbose);
|
||
|
||
USB_ATTACH_SUCCESS_RETURN;
|
||
}
|
||
|
||
int
|
||
ukbd_detach(device_t self)
|
||
{
|
||
keyboard_t *kbd;
|
||
int error;
|
||
|
||
kbd = kbd_get_keyboard(kbd_find_keyboard(DRIVER_NAME,
|
||
device_get_unit(self)));
|
||
if (kbd == NULL) {
|
||
DPRINTF(("%s: keyboard not attached!?\n", device_get_nameunit(self)));
|
||
return ENXIO;
|
||
}
|
||
(*kbdsw[kbd->kb_index]->disable)(kbd);
|
||
|
||
#ifdef KBD_INSTALL_CDEV
|
||
error = kbd_detach(kbd);
|
||
if (error)
|
||
return error;
|
||
#endif
|
||
error = (*kbdsw[kbd->kb_index]->term)(kbd);
|
||
if (error)
|
||
return error;
|
||
|
||
DPRINTF(("%s: disconnected\n", device_get_nameunit(self)));
|
||
|
||
return (0);
|
||
}
|
||
|
||
static int
|
||
ukbd_resume(device_t self)
|
||
{
|
||
keyboard_t *kbd;
|
||
|
||
kbd = kbd_get_keyboard(kbd_find_keyboard(DRIVER_NAME,
|
||
device_get_unit(self)));
|
||
if (kbd)
|
||
(*kbdsw[kbd->kb_index]->clear_state)(kbd);
|
||
return (0);
|
||
}
|
||
|
||
void
|
||
ukbd_intr(usbd_xfer_handle xfer, usbd_private_handle addr, usbd_status status)
|
||
{
|
||
keyboard_t *kbd = (keyboard_t *)addr;
|
||
|
||
(*kbdsw[kbd->kb_index]->intr)(kbd, (void *)status);
|
||
}
|
||
|
||
DRIVER_MODULE(ukbd, uhub, ukbd_driver, ukbd_devclass, ukbd_driver_load, 0);
|
||
|
||
|
||
#define UKBD_DEFAULT 0
|
||
|
||
#define KEY_ERROR 0x01
|
||
|
||
#define KEY_PRESS 0
|
||
#define KEY_RELEASE 0x400
|
||
#define KEY_INDEX(c) ((c) & ~KEY_RELEASE)
|
||
|
||
#define SCAN_PRESS 0
|
||
#define SCAN_RELEASE 0x80
|
||
#define SCAN_PREFIX_E0 0x100
|
||
#define SCAN_PREFIX_E1 0x200
|
||
#define SCAN_PREFIX_CTL 0x400
|
||
#define SCAN_PREFIX_SHIFT 0x800
|
||
#define SCAN_PREFIX (SCAN_PREFIX_E0 | SCAN_PREFIX_E1 | SCAN_PREFIX_CTL \
|
||
| SCAN_PREFIX_SHIFT)
|
||
#define SCAN_CHAR(c) ((c) & 0x7f)
|
||
|
||
#define NMOD 8
|
||
static struct {
|
||
int mask, key;
|
||
} ukbd_mods[NMOD] = {
|
||
{ MOD_CONTROL_L, 0xe0 },
|
||
{ MOD_CONTROL_R, 0xe4 },
|
||
{ MOD_SHIFT_L, 0xe1 },
|
||
{ MOD_SHIFT_R, 0xe5 },
|
||
{ MOD_ALT_L, 0xe2 },
|
||
{ MOD_ALT_R, 0xe6 },
|
||
{ MOD_WIN_L, 0xe3 },
|
||
{ MOD_WIN_R, 0xe7 },
|
||
};
|
||
|
||
#define NN 0 /* no translation */
|
||
/*
|
||
* Translate USB keycodes to AT keyboard scancodes.
|
||
*/
|
||
/*
|
||
* FIXME: Mac USB keyboard generates:
|
||
* 0x53: keypad NumLock/Clear
|
||
* 0x66: Power
|
||
* 0x67: keypad =
|
||
* 0x68: F13
|
||
* 0x69: F14
|
||
* 0x6a: F15
|
||
*/
|
||
static u_int8_t ukbd_trtab[256] = {
|
||
0, 0, 0, 0, 30, 48, 46, 32, /* 00 - 07 */
|
||
18, 33, 34, 35, 23, 36, 37, 38, /* 08 - 0F */
|
||
50, 49, 24, 25, 16, 19, 31, 20, /* 10 - 17 */
|
||
22, 47, 17, 45, 21, 44, 2, 3, /* 18 - 1F */
|
||
4, 5, 6, 7, 8, 9, 10, 11, /* 20 - 27 */
|
||
28, 1, 14, 15, 57, 12, 13, 26, /* 28 - 2F */
|
||
27, 43, 43, 39, 40, 41, 51, 52, /* 30 - 37 */
|
||
53, 58, 59, 60, 61, 62, 63, 64, /* 38 - 3F */
|
||
65, 66, 67, 68, 87, 88, 92, 70, /* 40 - 47 */
|
||
104, 102, 94, 96, 103, 99, 101, 98, /* 48 - 4F */
|
||
97, 100, 95, 69, 91, 55, 74, 78, /* 50 - 57 */
|
||
89, 79, 80, 81, 75, 76, 77, 71, /* 58 - 5F */
|
||
72, 73, 82, 83, 86, 107, 122, NN, /* 60 - 67 */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* 68 - 6F */
|
||
NN, NN, NN, NN, 115, 108, 111, 113, /* 70 - 77 */
|
||
109, 110, 112, 118, 114, 116, 117, 119, /* 78 - 7F */
|
||
121, 120, NN, NN, NN, NN, NN, 115, /* 80 - 87 */
|
||
112, 125, 121, 123, NN, NN, NN, NN, /* 88 - 8F */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* 90 - 97 */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* 98 - 9F */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* A0 - A7 */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* A8 - AF */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* B0 - B7 */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* B8 - BF */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* C0 - C7 */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* C8 - CF */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* D0 - D7 */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* D8 - DF */
|
||
29, 42, 56, 105, 90, 54, 93, 106, /* E0 - E7 */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* E8 - EF */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* F0 - F7 */
|
||
NN, NN, NN, NN, NN, NN, NN, NN, /* F8 - FF */
|
||
};
|
||
|
||
typedef struct ukbd_state {
|
||
usbd_interface_handle ks_iface; /* interface */
|
||
usbd_pipe_handle ks_intrpipe; /* interrupt pipe */
|
||
struct usb_attach_arg *ks_uaa;
|
||
int ks_ep_addr;
|
||
|
||
struct ukbd_data ks_ndata;
|
||
struct ukbd_data ks_odata;
|
||
u_long ks_ntime[NKEYCODE];
|
||
u_long ks_otime[NKEYCODE];
|
||
|
||
#define INPUTBUFSIZE (NMOD + 2*NKEYCODE)
|
||
u_int ks_input[INPUTBUFSIZE]; /* input buffer */
|
||
int ks_inputs;
|
||
int ks_inputhead;
|
||
int ks_inputtail;
|
||
|
||
int ks_ifstate;
|
||
#define INTRENABLED (1 << 0)
|
||
#define DISCONNECTED (1 << 1)
|
||
|
||
usb_callout_t ks_timeout_handle;
|
||
|
||
int ks_mode; /* input mode (K_XLATE,K_RAW,K_CODE) */
|
||
int ks_flags; /* flags */
|
||
#define COMPOSE (1 << 0)
|
||
int ks_polling;
|
||
int ks_state; /* shift/lock key state */
|
||
int ks_accents; /* accent key index (> 0) */
|
||
u_int ks_composed_char; /* composed char code (> 0) */
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
u_int ks_buffered_char[2];
|
||
#endif
|
||
} ukbd_state_t;
|
||
|
||
/* keyboard driver declaration */
|
||
static int ukbd_configure(int flags);
|
||
static kbd_probe_t ukbd_probe;
|
||
static kbd_init_t ukbd_init;
|
||
static kbd_term_t ukbd_term;
|
||
static kbd_intr_t ukbd_interrupt;
|
||
static kbd_test_if_t ukbd_test_if;
|
||
static kbd_enable_t ukbd_enable;
|
||
static kbd_disable_t ukbd_disable;
|
||
static kbd_read_t ukbd_read;
|
||
static kbd_check_t ukbd_check;
|
||
static kbd_read_char_t ukbd_read_char;
|
||
static kbd_check_char_t ukbd_check_char;
|
||
static kbd_ioctl_t ukbd_ioctl;
|
||
static kbd_lock_t ukbd_lock;
|
||
static kbd_clear_state_t ukbd_clear_state;
|
||
static kbd_get_state_t ukbd_get_state;
|
||
static kbd_set_state_t ukbd_set_state;
|
||
static kbd_poll_mode_t ukbd_poll;
|
||
|
||
keyboard_switch_t ukbdsw = {
|
||
ukbd_probe,
|
||
ukbd_init,
|
||
ukbd_term,
|
||
ukbd_interrupt,
|
||
ukbd_test_if,
|
||
ukbd_enable,
|
||
ukbd_disable,
|
||
ukbd_read,
|
||
ukbd_check,
|
||
ukbd_read_char,
|
||
ukbd_check_char,
|
||
ukbd_ioctl,
|
||
ukbd_lock,
|
||
ukbd_clear_state,
|
||
ukbd_get_state,
|
||
ukbd_set_state,
|
||
genkbd_get_fkeystr,
|
||
ukbd_poll,
|
||
genkbd_diag,
|
||
};
|
||
|
||
KEYBOARD_DRIVER(ukbd, ukbdsw, ukbd_configure);
|
||
|
||
/* local functions */
|
||
static int ukbd_enable_intr(keyboard_t *kbd, int on,
|
||
usbd_intr_t *func);
|
||
static void ukbd_timeout(void *arg);
|
||
|
||
static int ukbd_getc(ukbd_state_t *state);
|
||
static int probe_keyboard(struct usb_attach_arg *uaa, int flags);
|
||
static int init_keyboard(ukbd_state_t *state, int *type,
|
||
int flags);
|
||
static void set_leds(ukbd_state_t *state, int leds);
|
||
static int set_typematic(keyboard_t *kbd, int code);
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
static int keycode2scancode(int keycode, int shift, int up);
|
||
#endif
|
||
|
||
/* local variables */
|
||
|
||
/* the initial key map, accent map and fkey strings */
|
||
#if defined(UKBD_DFLT_KEYMAP) && !defined(KLD_MODULE)
|
||
#define KBD_DFLT_KEYMAP
|
||
#include "ukbdmap.h"
|
||
#endif
|
||
#include <dev/kbd/kbdtables.h>
|
||
|
||
/* structures for the default keyboard */
|
||
static keyboard_t default_kbd;
|
||
static ukbd_state_t default_kbd_state;
|
||
static keymap_t default_keymap;
|
||
static accentmap_t default_accentmap;
|
||
static fkeytab_t default_fkeytab[NUM_FKEYS];
|
||
|
||
/*
|
||
* The back door to the keyboard driver!
|
||
* This function is called by the console driver, via the kbdio module,
|
||
* to tickle keyboard drivers when the low-level console is being initialized.
|
||
* Almost nothing in the kernel has been initialied yet. Try to probe
|
||
* keyboards if possible.
|
||
* NOTE: because of the way the low-level conole is initialized, this routine
|
||
* may be called more than once!!
|
||
*/
|
||
static int
|
||
ukbd_configure(int flags)
|
||
{
|
||
return 0;
|
||
|
||
#if 0 /* not yet */
|
||
keyboard_t *kbd;
|
||
device_t device;
|
||
struct usb_attach_arg *uaa;
|
||
void *arg[2];
|
||
|
||
device = devclass_get_device(ukbd_devclass, UKBD_DEFAULT);
|
||
if (device == NULL)
|
||
return 0;
|
||
uaa = (struct usb_attach_arg *)device_get_ivars(device);
|
||
if (uaa == NULL)
|
||
return 0;
|
||
|
||
/* probe the default keyboard */
|
||
arg[0] = (void *)uaa;
|
||
arg[1] = (void *)ukbd_intr;
|
||
kbd = NULL;
|
||
if (ukbd_probe(UKBD_DEFAULT, arg, flags))
|
||
return 0;
|
||
if (ukbd_init(UKBD_DEFAULT, &kbd, arg, flags))
|
||
return 0;
|
||
|
||
/* return the number of found keyboards */
|
||
return 1;
|
||
#endif
|
||
}
|
||
|
||
/* low-level functions */
|
||
|
||
/* detect a keyboard */
|
||
static int
|
||
ukbd_probe(int unit, void *arg, int flags)
|
||
{
|
||
void **data;
|
||
struct usb_attach_arg *uaa;
|
||
|
||
data = (void **)arg;
|
||
uaa = (struct usb_attach_arg *)data[0];
|
||
|
||
/* XXX */
|
||
if (unit == UKBD_DEFAULT) {
|
||
if (KBD_IS_PROBED(&default_kbd))
|
||
return 0;
|
||
}
|
||
if (probe_keyboard(uaa, flags))
|
||
return ENXIO;
|
||
return 0;
|
||
}
|
||
|
||
/* reset and initialize the device */
|
||
static int
|
||
ukbd_init(int unit, keyboard_t **kbdp, void *arg, int flags)
|
||
{
|
||
keyboard_t *kbd;
|
||
ukbd_state_t *state;
|
||
keymap_t *keymap;
|
||
accentmap_t *accmap;
|
||
fkeytab_t *fkeymap;
|
||
int fkeymap_size;
|
||
void **data = (void **)arg;
|
||
struct usb_attach_arg *uaa = (struct usb_attach_arg *)data[0];
|
||
|
||
/* XXX */
|
||
if (unit == UKBD_DEFAULT) {
|
||
*kbdp = kbd = &default_kbd;
|
||
if (KBD_IS_INITIALIZED(kbd) && KBD_IS_CONFIGURED(kbd))
|
||
return 0;
|
||
state = &default_kbd_state;
|
||
keymap = &default_keymap;
|
||
accmap = &default_accentmap;
|
||
fkeymap = default_fkeytab;
|
||
fkeymap_size =
|
||
sizeof(default_fkeytab)/sizeof(default_fkeytab[0]);
|
||
} else if (*kbdp == NULL) {
|
||
*kbdp = kbd = malloc(sizeof(*kbd), M_DEVBUF, M_NOWAIT);
|
||
if (kbd == NULL)
|
||
return ENOMEM;
|
||
bzero(kbd, sizeof(*kbd));
|
||
state = malloc(sizeof(*state), M_DEVBUF, M_NOWAIT);
|
||
keymap = malloc(sizeof(key_map), M_DEVBUF, M_NOWAIT);
|
||
accmap = malloc(sizeof(accent_map), M_DEVBUF, M_NOWAIT);
|
||
fkeymap = malloc(sizeof(fkey_tab), M_DEVBUF, M_NOWAIT);
|
||
fkeymap_size = sizeof(fkey_tab)/sizeof(fkey_tab[0]);
|
||
if ((state == NULL) || (keymap == NULL) || (accmap == NULL)
|
||
|| (fkeymap == NULL)) {
|
||
if (state != NULL)
|
||
free(state, M_DEVBUF);
|
||
if (keymap != NULL)
|
||
free(keymap, M_DEVBUF);
|
||
if (accmap != NULL)
|
||
free(accmap, M_DEVBUF);
|
||
if (fkeymap != NULL)
|
||
free(fkeymap, M_DEVBUF);
|
||
free(kbd, M_DEVBUF);
|
||
return ENOMEM;
|
||
}
|
||
} else if (KBD_IS_INITIALIZED(*kbdp) && KBD_IS_CONFIGURED(*kbdp)) {
|
||
return 0;
|
||
} else {
|
||
kbd = *kbdp;
|
||
state = (ukbd_state_t *)kbd->kb_data;
|
||
keymap = kbd->kb_keymap;
|
||
accmap = kbd->kb_accentmap;
|
||
fkeymap = kbd->kb_fkeytab;
|
||
fkeymap_size = kbd->kb_fkeytab_size;
|
||
}
|
||
|
||
if (!KBD_IS_PROBED(kbd)) {
|
||
kbd_init_struct(kbd, DRIVER_NAME, KB_OTHER, unit, flags, 0, 0);
|
||
bzero(state, sizeof(*state));
|
||
bcopy(&key_map, keymap, sizeof(key_map));
|
||
bcopy(&accent_map, accmap, sizeof(accent_map));
|
||
bcopy(fkey_tab, fkeymap,
|
||
imin(fkeymap_size*sizeof(fkeymap[0]), sizeof(fkey_tab)));
|
||
kbd_set_maps(kbd, keymap, accmap, fkeymap, fkeymap_size);
|
||
kbd->kb_data = (void *)state;
|
||
|
||
if (probe_keyboard(uaa, flags))
|
||
return ENXIO;
|
||
else
|
||
KBD_FOUND_DEVICE(kbd);
|
||
ukbd_clear_state(kbd);
|
||
state->ks_mode = K_XLATE;
|
||
state->ks_iface = uaa->iface;
|
||
state->ks_uaa = uaa;
|
||
state->ks_ifstate = 0;
|
||
usb_callout_init(state->ks_timeout_handle);
|
||
/*
|
||
* FIXME: set the initial value for lock keys in ks_state
|
||
* according to the BIOS data?
|
||
*/
|
||
KBD_PROBE_DONE(kbd);
|
||
}
|
||
if (!KBD_IS_INITIALIZED(kbd) && !(flags & KB_CONF_PROBE_ONLY)) {
|
||
if (KBD_HAS_DEVICE(kbd)
|
||
&& init_keyboard((ukbd_state_t *)kbd->kb_data,
|
||
&kbd->kb_type, kbd->kb_flags))
|
||
return ENXIO;
|
||
ukbd_ioctl(kbd, KDSETLED, (caddr_t)&(state->ks_state));
|
||
KBD_INIT_DONE(kbd);
|
||
}
|
||
if (!KBD_IS_CONFIGURED(kbd)) {
|
||
if (kbd_register(kbd) < 0)
|
||
return ENXIO;
|
||
if (ukbd_enable_intr(kbd, TRUE, (usbd_intr_t *)data[1]) == 0)
|
||
ukbd_timeout((void *)kbd);
|
||
KBD_CONFIG_DONE(kbd);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int
|
||
ukbd_enable_intr(keyboard_t *kbd, int on, usbd_intr_t *func)
|
||
{
|
||
ukbd_state_t *state = (ukbd_state_t *)kbd->kb_data;
|
||
usbd_status err;
|
||
|
||
if (on) {
|
||
/* Set up interrupt pipe. */
|
||
if (state->ks_ifstate & INTRENABLED)
|
||
return EBUSY;
|
||
|
||
state->ks_ifstate |= INTRENABLED;
|
||
err = usbd_open_pipe_intr(state->ks_iface, state->ks_ep_addr,
|
||
USBD_SHORT_XFER_OK,
|
||
&state->ks_intrpipe, kbd,
|
||
&state->ks_ndata,
|
||
sizeof(state->ks_ndata), func,
|
||
USBD_DEFAULT_INTERVAL);
|
||
if (err)
|
||
return (EIO);
|
||
} else {
|
||
/* Disable interrupts. */
|
||
usbd_abort_pipe(state->ks_intrpipe);
|
||
usbd_close_pipe(state->ks_intrpipe);
|
||
|
||
state->ks_ifstate &= ~INTRENABLED;
|
||
}
|
||
|
||
return (0);
|
||
}
|
||
|
||
/* finish using this keyboard */
|
||
static int
|
||
ukbd_term(keyboard_t *kbd)
|
||
{
|
||
ukbd_state_t *state;
|
||
int error;
|
||
int s;
|
||
|
||
s = splusb();
|
||
|
||
state = (ukbd_state_t *)kbd->kb_data;
|
||
DPRINTF(("ukbd_term: ks_ifstate=0x%x\n", state->ks_ifstate));
|
||
|
||
usb_uncallout(state->ks_timeout_handle, ukbd_timeout, kbd);
|
||
|
||
if (state->ks_ifstate & INTRENABLED)
|
||
ukbd_enable_intr(kbd, FALSE, NULL);
|
||
if (state->ks_ifstate & INTRENABLED) {
|
||
splx(s);
|
||
DPRINTF(("ukbd_term: INTRENABLED!\n"));
|
||
return ENXIO;
|
||
}
|
||
|
||
error = kbd_unregister(kbd);
|
||
DPRINTF(("ukbd_term: kbd_unregister() %d\n", error));
|
||
if (error == 0) {
|
||
kbd->kb_flags = 0;
|
||
if (kbd != &default_kbd) {
|
||
free(kbd->kb_keymap, M_DEVBUF);
|
||
free(kbd->kb_accentmap, M_DEVBUF);
|
||
free(kbd->kb_fkeytab, M_DEVBUF);
|
||
free(state, M_DEVBUF);
|
||
free(kbd, M_DEVBUF);
|
||
}
|
||
}
|
||
|
||
splx(s);
|
||
return error;
|
||
}
|
||
|
||
|
||
/* keyboard interrupt routine */
|
||
|
||
static void
|
||
ukbd_timeout(void *arg)
|
||
{
|
||
keyboard_t *kbd;
|
||
ukbd_state_t *state;
|
||
int s;
|
||
|
||
kbd = (keyboard_t *)arg;
|
||
state = (ukbd_state_t *)kbd->kb_data;
|
||
s = splusb();
|
||
(*kbdsw[kbd->kb_index]->intr)(kbd, (void *)USBD_NORMAL_COMPLETION);
|
||
usb_callout(state->ks_timeout_handle, hz / 40, ukbd_timeout, arg);
|
||
splx(s);
|
||
}
|
||
|
||
static int
|
||
ukbd_interrupt(keyboard_t *kbd, void *arg)
|
||
{
|
||
usbd_status status = (usbd_status)arg;
|
||
ukbd_state_t *state;
|
||
struct ukbd_data *ud;
|
||
struct timeval tv;
|
||
u_long now;
|
||
int mod, omod;
|
||
int key, c;
|
||
int i, j;
|
||
|
||
DPRINTFN(5, ("ukbd_intr: status=%d\n", status));
|
||
if (status == USBD_CANCELLED)
|
||
return 0;
|
||
|
||
state = (ukbd_state_t *)kbd->kb_data;
|
||
ud = &state->ks_ndata;
|
||
|
||
if (status != USBD_NORMAL_COMPLETION) {
|
||
DPRINTF(("ukbd_intr: status=%d\n", status));
|
||
if (status == USBD_STALLED)
|
||
usbd_clear_endpoint_stall_async(state->ks_intrpipe);
|
||
return 0;
|
||
}
|
||
|
||
if (ud->keycode[0] == KEY_ERROR)
|
||
return 0; /* ignore */
|
||
|
||
getmicrouptime(&tv);
|
||
now = (u_long)tv.tv_sec*1000 + (u_long)tv.tv_usec/1000;
|
||
|
||
#define ADDKEY1(c) \
|
||
if (state->ks_inputs < INPUTBUFSIZE) { \
|
||
state->ks_input[state->ks_inputtail] = (c); \
|
||
++state->ks_inputs; \
|
||
state->ks_inputtail = (state->ks_inputtail + 1)%INPUTBUFSIZE; \
|
||
}
|
||
|
||
mod = ud->modifiers;
|
||
omod = state->ks_odata.modifiers;
|
||
if (mod != omod) {
|
||
for (i = 0; i < NMOD; i++)
|
||
if (( mod & ukbd_mods[i].mask) !=
|
||
(omod & ukbd_mods[i].mask))
|
||
ADDKEY1(ukbd_mods[i].key |
|
||
(mod & ukbd_mods[i].mask
|
||
? KEY_PRESS : KEY_RELEASE));
|
||
}
|
||
|
||
/* Check for released keys. */
|
||
for (i = 0; i < NKEYCODE; i++) {
|
||
key = state->ks_odata.keycode[i];
|
||
if (key == 0)
|
||
continue;
|
||
for (j = 0; j < NKEYCODE; j++) {
|
||
if (ud->keycode[j] == 0)
|
||
continue;
|
||
if (key == ud->keycode[j])
|
||
goto rfound;
|
||
}
|
||
ADDKEY1(key | KEY_RELEASE);
|
||
rfound:
|
||
;
|
||
}
|
||
|
||
/* Check for pressed keys. */
|
||
for (i = 0; i < NKEYCODE; i++) {
|
||
key = ud->keycode[i];
|
||
if (key == 0)
|
||
continue;
|
||
state->ks_ntime[i] = now + kbd->kb_delay1;
|
||
for (j = 0; j < NKEYCODE; j++) {
|
||
if (state->ks_odata.keycode[j] == 0)
|
||
continue;
|
||
if (key == state->ks_odata.keycode[j]) {
|
||
state->ks_ntime[i] = state->ks_otime[j];
|
||
if (state->ks_otime[j] > now)
|
||
goto pfound;
|
||
state->ks_ntime[i] = now + kbd->kb_delay2;
|
||
break;
|
||
}
|
||
}
|
||
ADDKEY1(key | KEY_PRESS);
|
||
pfound:
|
||
;
|
||
}
|
||
|
||
state->ks_odata = *ud;
|
||
bcopy(state->ks_ntime, state->ks_otime, sizeof(state->ks_ntime));
|
||
if (state->ks_inputs <= 0)
|
||
return 0;
|
||
|
||
#ifdef USB_DEBUG
|
||
for (i = state->ks_inputhead, j = 0; j < state->ks_inputs; ++j,
|
||
i = (i + 1)%INPUTBUFSIZE) {
|
||
c = state->ks_input[i];
|
||
DPRINTF(("0x%x (%d) %s\n", c, c,
|
||
(c & KEY_RELEASE) ? "released":"pressed"));
|
||
}
|
||
if (ud->modifiers)
|
||
DPRINTF(("mod:0x%04x ", ud->modifiers));
|
||
for (i = 0; i < NKEYCODE; i++) {
|
||
if (ud->keycode[i])
|
||
DPRINTF(("%d ", ud->keycode[i]));
|
||
}
|
||
DPRINTF(("\n"));
|
||
#endif /* USB_DEBUG */
|
||
|
||
if (state->ks_polling)
|
||
return 0;
|
||
|
||
if (KBD_IS_ACTIVE(kbd) && KBD_IS_BUSY(kbd)) {
|
||
/* let the callback function to process the input */
|
||
(*kbd->kb_callback.kc_func)(kbd, KBDIO_KEYINPUT,
|
||
kbd->kb_callback.kc_arg);
|
||
} else {
|
||
/* read and discard the input; no one is waiting for it */
|
||
do {
|
||
c = ukbd_read_char(kbd, FALSE);
|
||
} while (c != NOKEY);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int
|
||
ukbd_getc(ukbd_state_t *state)
|
||
{
|
||
int c;
|
||
int s;
|
||
|
||
if (state->ks_polling) {
|
||
DPRINTFN(1,("ukbd_getc: polling\n"));
|
||
s = splusb();
|
||
while (state->ks_inputs <= 0)
|
||
usbd_dopoll(state->ks_iface);
|
||
splx(s);
|
||
}
|
||
s = splusb();
|
||
if (state->ks_inputs <= 0) {
|
||
c = -1;
|
||
} else {
|
||
c = state->ks_input[state->ks_inputhead];
|
||
--state->ks_inputs;
|
||
state->ks_inputhead = (state->ks_inputhead + 1)%INPUTBUFSIZE;
|
||
}
|
||
splx(s);
|
||
return c;
|
||
}
|
||
|
||
/* test the interface to the device */
|
||
static int
|
||
ukbd_test_if(keyboard_t *kbd)
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
/*
|
||
* Enable the access to the device; until this function is called,
|
||
* the client cannot read from the keyboard.
|
||
*/
|
||
static int
|
||
ukbd_enable(keyboard_t *kbd)
|
||
{
|
||
int s;
|
||
|
||
s = splusb();
|
||
KBD_ACTIVATE(kbd);
|
||
splx(s);
|
||
return 0;
|
||
}
|
||
|
||
/* disallow the access to the device */
|
||
static int
|
||
ukbd_disable(keyboard_t *kbd)
|
||
{
|
||
int s;
|
||
|
||
s = splusb();
|
||
KBD_DEACTIVATE(kbd);
|
||
splx(s);
|
||
return 0;
|
||
}
|
||
|
||
/* read one byte from the keyboard if it's allowed */
|
||
static int
|
||
ukbd_read(keyboard_t *kbd, int wait)
|
||
{
|
||
ukbd_state_t *state;
|
||
int usbcode;
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
int keycode;
|
||
int scancode;
|
||
#endif
|
||
|
||
state = (ukbd_state_t *)kbd->kb_data;
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
if (state->ks_buffered_char[0]) {
|
||
scancode = state->ks_buffered_char[0];
|
||
if (scancode & SCAN_PREFIX) {
|
||
state->ks_buffered_char[0] = scancode & ~SCAN_PREFIX;
|
||
return ((scancode & SCAN_PREFIX_E0) ? 0xe0 : 0xe1);
|
||
} else {
|
||
state->ks_buffered_char[0] = state->ks_buffered_char[1];
|
||
state->ks_buffered_char[1] = 0;
|
||
return scancode;
|
||
}
|
||
}
|
||
#endif /* UKBD_EMULATE_ATSCANCODE */
|
||
|
||
/* XXX */
|
||
usbcode = ukbd_getc(state);
|
||
if (!KBD_IS_ACTIVE(kbd) || (usbcode == -1))
|
||
return -1;
|
||
++kbd->kb_count;
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
keycode = ukbd_trtab[KEY_INDEX(usbcode)];
|
||
if (keycode == NN)
|
||
return -1;
|
||
|
||
scancode = keycode2scancode(keycode, state->ks_ndata.modifiers,
|
||
usbcode & KEY_RELEASE);
|
||
if (scancode & SCAN_PREFIX) {
|
||
if (scancode & SCAN_PREFIX_CTL) {
|
||
state->ks_buffered_char[0] =
|
||
0x1d | (scancode & SCAN_RELEASE); /* Ctrl */
|
||
state->ks_buffered_char[1] = scancode & ~SCAN_PREFIX;
|
||
} else if (scancode & SCAN_PREFIX_SHIFT) {
|
||
state->ks_buffered_char[0] =
|
||
0x2a | (scancode & SCAN_RELEASE); /* Shift */
|
||
state->ks_buffered_char[1] =
|
||
scancode & ~SCAN_PREFIX_SHIFT;
|
||
} else {
|
||
state->ks_buffered_char[0] = scancode & ~SCAN_PREFIX;
|
||
state->ks_buffered_char[1] = 0;
|
||
}
|
||
return ((scancode & SCAN_PREFIX_E0) ? 0xe0 : 0xe1);
|
||
}
|
||
return scancode;
|
||
#else /* !UKBD_EMULATE_ATSCANCODE */
|
||
return usbcode;
|
||
#endif /* UKBD_EMULATE_ATSCANCODE */
|
||
}
|
||
|
||
/* check if data is waiting */
|
||
static int
|
||
ukbd_check(keyboard_t *kbd)
|
||
{
|
||
if (!KBD_IS_ACTIVE(kbd))
|
||
return FALSE;
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
if (((ukbd_state_t *)kbd->kb_data)->ks_buffered_char[0])
|
||
return TRUE;
|
||
#endif
|
||
if (((ukbd_state_t *)kbd->kb_data)->ks_inputs > 0)
|
||
return TRUE;
|
||
return FALSE;
|
||
}
|
||
|
||
/* read char from the keyboard */
|
||
static u_int
|
||
ukbd_read_char(keyboard_t *kbd, int wait)
|
||
{
|
||
ukbd_state_t *state;
|
||
u_int action;
|
||
int usbcode;
|
||
int keycode;
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
int scancode;
|
||
#endif
|
||
|
||
state = (ukbd_state_t *)kbd->kb_data;
|
||
next_code:
|
||
/* do we have a composed char to return? */
|
||
if (!(state->ks_flags & COMPOSE) && (state->ks_composed_char > 0)) {
|
||
action = state->ks_composed_char;
|
||
state->ks_composed_char = 0;
|
||
if (action > UCHAR_MAX)
|
||
return ERRKEY;
|
||
return action;
|
||
}
|
||
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
/* do we have a pending raw scan code? */
|
||
if (state->ks_mode == K_RAW) {
|
||
if (state->ks_buffered_char[0]) {
|
||
scancode = state->ks_buffered_char[0];
|
||
if (scancode & SCAN_PREFIX) {
|
||
state->ks_buffered_char[0] =
|
||
scancode & ~SCAN_PREFIX;
|
||
return ((scancode & SCAN_PREFIX_E0) ? 0xe0 : 0xe1);
|
||
} else {
|
||
state->ks_buffered_char[0] =
|
||
state->ks_buffered_char[1];
|
||
state->ks_buffered_char[1] = 0;
|
||
return scancode;
|
||
}
|
||
}
|
||
}
|
||
#endif /* UKBD_EMULATE_ATSCANCODE */
|
||
|
||
/* see if there is something in the keyboard port */
|
||
/* XXX */
|
||
usbcode = ukbd_getc(state);
|
||
if (usbcode == -1)
|
||
return NOKEY;
|
||
++kbd->kb_count;
|
||
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
/* USB key index -> key code -> AT scan code */
|
||
keycode = ukbd_trtab[KEY_INDEX(usbcode)];
|
||
if (keycode == NN)
|
||
return NOKEY;
|
||
|
||
/* return an AT scan code for the K_RAW mode */
|
||
if (state->ks_mode == K_RAW) {
|
||
scancode = keycode2scancode(keycode, state->ks_ndata.modifiers,
|
||
usbcode & KEY_RELEASE);
|
||
if (scancode & SCAN_PREFIX) {
|
||
if (scancode & SCAN_PREFIX_CTL) {
|
||
state->ks_buffered_char[0] =
|
||
0x1d | (scancode & SCAN_RELEASE);
|
||
state->ks_buffered_char[1] =
|
||
scancode & ~SCAN_PREFIX;
|
||
} else if (scancode & SCAN_PREFIX_SHIFT) {
|
||
state->ks_buffered_char[0] =
|
||
0x2a | (scancode & SCAN_RELEASE);
|
||
state->ks_buffered_char[1] =
|
||
scancode & ~SCAN_PREFIX_SHIFT;
|
||
} else {
|
||
state->ks_buffered_char[0] =
|
||
scancode & ~SCAN_PREFIX;
|
||
state->ks_buffered_char[1] = 0;
|
||
}
|
||
return ((scancode & SCAN_PREFIX_E0) ? 0xe0 : 0xe1);
|
||
}
|
||
return scancode;
|
||
}
|
||
#else /* !UKBD_EMULATE_ATSCANCODE */
|
||
/* return the byte as is for the K_RAW mode */
|
||
if (state->ks_mode == K_RAW)
|
||
return usbcode;
|
||
|
||
/* USB key index -> key code */
|
||
keycode = ukbd_trtab[KEY_INDEX(usbcode)];
|
||
if (keycode == NN)
|
||
return NOKEY;
|
||
#endif /* UKBD_EMULATE_ATSCANCODE */
|
||
|
||
switch (keycode) {
|
||
case 0x38: /* left alt (compose key) */
|
||
if (usbcode & KEY_RELEASE) {
|
||
if (state->ks_flags & COMPOSE) {
|
||
state->ks_flags &= ~COMPOSE;
|
||
if (state->ks_composed_char > UCHAR_MAX)
|
||
state->ks_composed_char = 0;
|
||
}
|
||
} else {
|
||
if (!(state->ks_flags & COMPOSE)) {
|
||
state->ks_flags |= COMPOSE;
|
||
state->ks_composed_char = 0;
|
||
}
|
||
}
|
||
break;
|
||
/* XXX: I don't like these... */
|
||
case 0x5c: /* print screen */
|
||
if (state->ks_flags & ALTS)
|
||
keycode = 0x54; /* sysrq */
|
||
break;
|
||
case 0x68: /* pause/break */
|
||
if (state->ks_flags & CTLS)
|
||
keycode = 0x6c; /* break */
|
||
break;
|
||
}
|
||
|
||
/* return the key code in the K_CODE mode */
|
||
if (usbcode & KEY_RELEASE)
|
||
keycode |= SCAN_RELEASE;
|
||
if (state->ks_mode == K_CODE)
|
||
return keycode;
|
||
|
||
/* compose a character code */
|
||
if (state->ks_flags & COMPOSE) {
|
||
switch (keycode) {
|
||
/* key pressed, process it */
|
||
case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */
|
||
state->ks_composed_char *= 10;
|
||
state->ks_composed_char += keycode - 0x40;
|
||
if (state->ks_composed_char > UCHAR_MAX)
|
||
return ERRKEY;
|
||
goto next_code;
|
||
case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */
|
||
state->ks_composed_char *= 10;
|
||
state->ks_composed_char += keycode - 0x47;
|
||
if (state->ks_composed_char > UCHAR_MAX)
|
||
return ERRKEY;
|
||
goto next_code;
|
||
case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */
|
||
state->ks_composed_char *= 10;
|
||
state->ks_composed_char += keycode - 0x4E;
|
||
if (state->ks_composed_char > UCHAR_MAX)
|
||
return ERRKEY;
|
||
goto next_code;
|
||
case 0x52: /* keypad 0 */
|
||
state->ks_composed_char *= 10;
|
||
if (state->ks_composed_char > UCHAR_MAX)
|
||
return ERRKEY;
|
||
goto next_code;
|
||
|
||
/* key released, no interest here */
|
||
case SCAN_RELEASE | 0x47:
|
||
case SCAN_RELEASE | 0x48:
|
||
case SCAN_RELEASE | 0x49: /* keypad 7,8,9 */
|
||
case SCAN_RELEASE | 0x4B:
|
||
case SCAN_RELEASE | 0x4C:
|
||
case SCAN_RELEASE | 0x4D: /* keypad 4,5,6 */
|
||
case SCAN_RELEASE | 0x4F:
|
||
case SCAN_RELEASE | 0x50:
|
||
case SCAN_RELEASE | 0x51: /* keypad 1,2,3 */
|
||
case SCAN_RELEASE | 0x52: /* keypad 0 */
|
||
goto next_code;
|
||
|
||
case 0x38: /* left alt key */
|
||
break;
|
||
|
||
default:
|
||
if (state->ks_composed_char > 0) {
|
||
state->ks_flags &= ~COMPOSE;
|
||
state->ks_composed_char = 0;
|
||
return ERRKEY;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* keycode to key action */
|
||
action = genkbd_keyaction(kbd, SCAN_CHAR(keycode),
|
||
keycode & SCAN_RELEASE, &state->ks_state,
|
||
&state->ks_accents);
|
||
if (action == NOKEY)
|
||
goto next_code;
|
||
else
|
||
return action;
|
||
}
|
||
|
||
/* check if char is waiting */
|
||
static int
|
||
ukbd_check_char(keyboard_t *kbd)
|
||
{
|
||
ukbd_state_t *state;
|
||
|
||
if (!KBD_IS_ACTIVE(kbd))
|
||
return FALSE;
|
||
state = (ukbd_state_t *)kbd->kb_data;
|
||
if (!(state->ks_flags & COMPOSE) && (state->ks_composed_char > 0))
|
||
return TRUE;
|
||
return ukbd_check(kbd);
|
||
}
|
||
|
||
/* some useful control functions */
|
||
static int
|
||
ukbd_ioctl(keyboard_t *kbd, u_long cmd, caddr_t arg)
|
||
{
|
||
/* trasnlate LED_XXX bits into the device specific bits */
|
||
static u_char ledmap[8] = {
|
||
0, 2, 1, 3, 4, 6, 5, 7,
|
||
};
|
||
ukbd_state_t *state = kbd->kb_data;
|
||
int s;
|
||
int i;
|
||
#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
|
||
defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
|
||
int ival;
|
||
#endif
|
||
|
||
s = splusb();
|
||
switch (cmd) {
|
||
|
||
case KDGKBMODE: /* get keyboard mode */
|
||
*(int *)arg = state->ks_mode;
|
||
break;
|
||
#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
|
||
defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
|
||
case _IO('K', 7):
|
||
ival = IOCPARM_IVAL(arg);
|
||
arg = (caddr_t)&ival;
|
||
/* FALLTHROUGH */
|
||
#endif
|
||
case KDSKBMODE: /* set keyboard mode */
|
||
switch (*(int *)arg) {
|
||
case K_XLATE:
|
||
if (state->ks_mode != K_XLATE) {
|
||
/* make lock key state and LED state match */
|
||
state->ks_state &= ~LOCK_MASK;
|
||
state->ks_state |= KBD_LED_VAL(kbd);
|
||
}
|
||
/* FALLTHROUGH */
|
||
case K_RAW:
|
||
case K_CODE:
|
||
if (state->ks_mode != *(int *)arg) {
|
||
ukbd_clear_state(kbd);
|
||
state->ks_mode = *(int *)arg;
|
||
}
|
||
break;
|
||
default:
|
||
splx(s);
|
||
return EINVAL;
|
||
}
|
||
break;
|
||
|
||
case KDGETLED: /* get keyboard LED */
|
||
*(int *)arg = KBD_LED_VAL(kbd);
|
||
break;
|
||
#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
|
||
defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
|
||
case _IO('K', 66):
|
||
ival = IOCPARM_IVAL(arg);
|
||
arg = (caddr_t)&ival;
|
||
/* FALLTHROUGH */
|
||
#endif
|
||
case KDSETLED: /* set keyboard LED */
|
||
/* NOTE: lock key state in ks_state won't be changed */
|
||
if (*(int *)arg & ~LOCK_MASK) {
|
||
splx(s);
|
||
return EINVAL;
|
||
}
|
||
i = *(int *)arg;
|
||
/* replace CAPS LED with ALTGR LED for ALTGR keyboards */
|
||
if (kbd->kb_keymap->n_keys > ALTGR_OFFSET) {
|
||
if (i & ALKED)
|
||
i |= CLKED;
|
||
else
|
||
i &= ~CLKED;
|
||
}
|
||
if (KBD_HAS_DEVICE(kbd)) {
|
||
set_leds(state, ledmap[i & LED_MASK]);
|
||
/* XXX: error check? */
|
||
}
|
||
KBD_LED_VAL(kbd) = *(int *)arg;
|
||
break;
|
||
|
||
case KDGKBSTATE: /* get lock key state */
|
||
*(int *)arg = state->ks_state & LOCK_MASK;
|
||
break;
|
||
#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
|
||
defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
|
||
case _IO('K', 20):
|
||
ival = IOCPARM_IVAL(arg);
|
||
arg = (caddr_t)&ival;
|
||
/* FALLTHROUGH */
|
||
#endif
|
||
case KDSKBSTATE: /* set lock key state */
|
||
if (*(int *)arg & ~LOCK_MASK) {
|
||
splx(s);
|
||
return EINVAL;
|
||
}
|
||
state->ks_state &= ~LOCK_MASK;
|
||
state->ks_state |= *(int *)arg;
|
||
splx(s);
|
||
/* set LEDs and quit */
|
||
return ukbd_ioctl(kbd, KDSETLED, arg);
|
||
|
||
case KDSETREPEAT: /* set keyboard repeat rate (new interface) */
|
||
splx(s);
|
||
if (!KBD_HAS_DEVICE(kbd))
|
||
return 0;
|
||
if (((int *)arg)[1] < 0)
|
||
return EINVAL;
|
||
if (((int *)arg)[0] < 0)
|
||
return EINVAL;
|
||
else if (((int *)arg)[0] == 0) /* fastest possible value */
|
||
kbd->kb_delay1 = 200;
|
||
else
|
||
kbd->kb_delay1 = ((int *)arg)[0];
|
||
kbd->kb_delay2 = ((int *)arg)[1];
|
||
return 0;
|
||
|
||
#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
|
||
defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
|
||
case _IO('K', 67):
|
||
ival = IOCPARM_IVAL(arg);
|
||
arg = (caddr_t)&ival;
|
||
/* FALLTHROUGH */
|
||
#endif
|
||
case KDSETRAD: /* set keyboard repeat rate (old interface) */
|
||
splx(s);
|
||
return set_typematic(kbd, *(int *)arg);
|
||
|
||
case PIO_KEYMAP: /* set keyboard translation table */
|
||
case PIO_KEYMAPENT: /* set keyboard translation table entry */
|
||
case PIO_DEADKEYMAP: /* set accent key translation table */
|
||
state->ks_accents = 0;
|
||
/* FALLTHROUGH */
|
||
default:
|
||
splx(s);
|
||
return genkbd_commonioctl(kbd, cmd, arg);
|
||
|
||
#ifdef USB_DEBUG
|
||
case USB_SETDEBUG:
|
||
ukbddebug = *(int *)arg;
|
||
break;
|
||
#endif
|
||
}
|
||
|
||
splx(s);
|
||
return 0;
|
||
}
|
||
|
||
/* lock the access to the keyboard */
|
||
static int
|
||
ukbd_lock(keyboard_t *kbd, int lock)
|
||
{
|
||
/* XXX ? */
|
||
return TRUE;
|
||
}
|
||
|
||
/* clear the internal state of the keyboard */
|
||
static void
|
||
ukbd_clear_state(keyboard_t *kbd)
|
||
{
|
||
ukbd_state_t *state;
|
||
|
||
state = (ukbd_state_t *)kbd->kb_data;
|
||
state->ks_flags = 0;
|
||
state->ks_polling = 0;
|
||
state->ks_state &= LOCK_MASK; /* preserve locking key state */
|
||
state->ks_accents = 0;
|
||
state->ks_composed_char = 0;
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
state->ks_buffered_char[0] = 0;
|
||
state->ks_buffered_char[1] = 0;
|
||
#endif
|
||
bzero(&state->ks_ndata, sizeof(state->ks_ndata));
|
||
bzero(&state->ks_odata, sizeof(state->ks_odata));
|
||
bzero(&state->ks_ntime, sizeof(state->ks_ntime));
|
||
bzero(&state->ks_otime, sizeof(state->ks_otime));
|
||
}
|
||
|
||
/* save the internal state */
|
||
static int
|
||
ukbd_get_state(keyboard_t *kbd, void *buf, size_t len)
|
||
{
|
||
if (len == 0)
|
||
return sizeof(ukbd_state_t);
|
||
if (len < sizeof(ukbd_state_t))
|
||
return -1;
|
||
bcopy(kbd->kb_data, buf, sizeof(ukbd_state_t));
|
||
return 0;
|
||
}
|
||
|
||
/* set the internal state */
|
||
static int
|
||
ukbd_set_state(keyboard_t *kbd, void *buf, size_t len)
|
||
{
|
||
if (len < sizeof(ukbd_state_t))
|
||
return ENOMEM;
|
||
bcopy(buf, kbd->kb_data, sizeof(ukbd_state_t));
|
||
return 0;
|
||
}
|
||
|
||
static int
|
||
ukbd_poll(keyboard_t *kbd, int on)
|
||
{
|
||
ukbd_state_t *state;
|
||
usbd_device_handle dev;
|
||
int s;
|
||
|
||
state = (ukbd_state_t *)kbd->kb_data;
|
||
usbd_interface2device_handle(state->ks_iface, &dev);
|
||
|
||
s = splusb();
|
||
if (on) {
|
||
if (state->ks_polling == 0)
|
||
usbd_set_polling(dev, on);
|
||
++state->ks_polling;
|
||
} else {
|
||
--state->ks_polling;
|
||
if (state->ks_polling == 0)
|
||
usbd_set_polling(dev, on);
|
||
}
|
||
splx(s);
|
||
return 0;
|
||
}
|
||
|
||
/* local functions */
|
||
|
||
static int
|
||
probe_keyboard(struct usb_attach_arg *uaa, int flags)
|
||
{
|
||
usb_interface_descriptor_t *id;
|
||
|
||
if (!uaa->iface) /* we attach to ifaces only */
|
||
return EINVAL;
|
||
|
||
/* Check that this is a keyboard that speaks the boot protocol. */
|
||
id = usbd_get_interface_descriptor(uaa->iface);
|
||
if (id
|
||
&& id->bInterfaceClass == UICLASS_HID
|
||
&& id->bInterfaceSubClass == UISUBCLASS_BOOT
|
||
&& id->bInterfaceProtocol == UPROTO_BOOT_KEYBOARD)
|
||
return 0; /* found it */
|
||
|
||
return EINVAL;
|
||
}
|
||
|
||
static int
|
||
init_keyboard(ukbd_state_t *state, int *type, int flags)
|
||
{
|
||
usb_endpoint_descriptor_t *ed;
|
||
usbd_status err;
|
||
|
||
*type = KB_OTHER;
|
||
|
||
state->ks_ifstate |= DISCONNECTED;
|
||
|
||
ed = usbd_interface2endpoint_descriptor(state->ks_iface, 0);
|
||
if (!ed) {
|
||
printf("ukbd: could not read endpoint descriptor\n");
|
||
return EIO;
|
||
}
|
||
|
||
DPRINTFN(10,("ukbd:init_keyboard: \
|
||
bLength=%d bDescriptorType=%d bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d bInterval=%d\n",
|
||
ed->bLength, ed->bDescriptorType,
|
||
UE_GET_ADDR(ed->bEndpointAddress),
|
||
UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN ? "in":"out",
|
||
UE_GET_XFERTYPE(ed->bmAttributes),
|
||
UGETW(ed->wMaxPacketSize), ed->bInterval));
|
||
|
||
if (UE_GET_DIR(ed->bEndpointAddress) != UE_DIR_IN ||
|
||
UE_GET_XFERTYPE(ed->bmAttributes) != UE_INTERRUPT) {
|
||
printf("ukbd: unexpected endpoint\n");
|
||
return EINVAL;
|
||
}
|
||
|
||
if ((usbd_get_quirks(state->ks_uaa->device)->uq_flags & UQ_NO_SET_PROTO) == 0) {
|
||
err = usbd_set_protocol(state->ks_iface, 0);
|
||
DPRINTFN(5, ("ukbd:init_keyboard: protocol set\n"));
|
||
if (err) {
|
||
printf("ukbd: set protocol failed\n");
|
||
return EIO;
|
||
}
|
||
}
|
||
/* Ignore if SETIDLE fails since it is not crucial. */
|
||
usbd_set_idle(state->ks_iface, 0, 0);
|
||
|
||
state->ks_ep_addr = ed->bEndpointAddress;
|
||
state->ks_ifstate &= ~DISCONNECTED;
|
||
|
||
return 0;
|
||
}
|
||
|
||
static void
|
||
set_leds(ukbd_state_t *state, int leds)
|
||
{
|
||
u_int8_t res = leds;
|
||
|
||
DPRINTF(("ukbd:set_leds: state=%p leds=%d\n", state, leds));
|
||
|
||
usbd_set_report_async(state->ks_iface, UHID_OUTPUT_REPORT, 0, &res, 1);
|
||
}
|
||
|
||
static int
|
||
set_typematic(keyboard_t *kbd, int code)
|
||
{
|
||
static int delays[] = { 250, 500, 750, 1000 };
|
||
static int rates[] = { 34, 38, 42, 46, 50, 55, 59, 63,
|
||
68, 76, 84, 92, 100, 110, 118, 126,
|
||
136, 152, 168, 184, 200, 220, 236, 252,
|
||
272, 304, 336, 368, 400, 440, 472, 504 };
|
||
|
||
if (code & ~0x7f)
|
||
return EINVAL;
|
||
kbd->kb_delay1 = delays[(code >> 5) & 3];
|
||
kbd->kb_delay2 = rates[code & 0x1f];
|
||
return 0;
|
||
}
|
||
|
||
#ifdef UKBD_EMULATE_ATSCANCODE
|
||
static int
|
||
keycode2scancode(int keycode, int shift, int up)
|
||
{
|
||
static int scan[] = {
|
||
0x1c, 0x1d, 0x35,
|
||
0x37 | SCAN_PREFIX_SHIFT, /* PrintScreen */
|
||
0x38, 0x47, 0x48, 0x49, 0x4b, 0x4d, 0x4f,
|
||
0x50, 0x51, 0x52, 0x53,
|
||
0x46, /* XXX Pause/Break */
|
||
0x5b, 0x5c, 0x5d,
|
||
/* SUN TYPE 6 USB KEYBOARD */
|
||
0x68, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63,
|
||
0x64, 0x65, 0x66, 0x67, 0x25, 0x1f, 0x1e,
|
||
0x20,
|
||
};
|
||
int scancode;
|
||
|
||
scancode = keycode;
|
||
if ((keycode >= 89) && (keycode < 89 + sizeof(scan)/sizeof(scan[0])))
|
||
scancode = scan[keycode - 89] | SCAN_PREFIX_E0;
|
||
/* Pause/Break */
|
||
if ((keycode == 104) && !(shift & (MOD_CONTROL_L | MOD_CONTROL_R)))
|
||
scancode = 0x45 | SCAN_PREFIX_E1 | SCAN_PREFIX_CTL;
|
||
if (shift & (MOD_SHIFT_L | MOD_SHIFT_R))
|
||
scancode &= ~SCAN_PREFIX_SHIFT;
|
||
return (scancode | (up ? SCAN_RELEASE : SCAN_PRESS));
|
||
}
|
||
#endif /* UKBD_EMULATE_ATSCANCODE */
|
||
|
||
static int
|
||
ukbd_driver_load(module_t mod, int what, void *arg)
|
||
{
|
||
switch (what) {
|
||
case MOD_LOAD:
|
||
kbd_add_driver(&ukbd_kbd_driver);
|
||
break;
|
||
case MOD_UNLOAD:
|
||
kbd_delete_driver(&ukbd_kbd_driver);
|
||
break;
|
||
}
|
||
return usbd_driver_load(mod, what, 0);
|
||
}
|