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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
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/*-
* Copyright (c) 2003 Jake Burkholder.
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/sys/dev/uart/uart_kbd_sun.c 224126 2011-07-17 08:19:19Z ed $");
#include "opt_compat.h"
#include "opt_kbd.h"
#include "opt_sunkbd.h"
#if (defined(SUNKBD_EMULATE_ATKBD) && defined(SUNKBD_DFLT_KEYMAP)) || \
!defined(SUNKBD_EMULATE_ATKBD)
#define KBD_DFLT_KEYMAP
#endif
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/interrupt.h>
#include <sys/kbio.h>
#include <sys/kernel.h>
#include <sys/limits.h>
#include <machine/bus.h>
#include <dev/kbd/kbdreg.h>
#include <dev/kbd/kbdtables.h>
#include <dev/uart/uart.h>
#include <dev/uart/uart_bus.h>
#include <dev/uart/uart_cpu.h>
#include <dev/uart/uart_kbd_sun.h>
#if !defined(SUNKBD_EMULATE_ATKBD)
#include <dev/uart/uart_kbd_sun_tables.h>
#endif
#if defined(SUNKBD_EMULATE_ATKBD) && defined(SUNKBD_DFLT_KEYMAP)
#include "sunkbdmap.h"
#endif
#include "uart_if.h"
#define SUNKBD_DRIVER_NAME "sunkbd"
#define TODO printf("%s: unimplemented", __func__)
struct sunkbd_softc {
keyboard_t sc_kbd;
struct uart_softc *sc_uart;
struct uart_devinfo *sc_sysdev;
struct callout sc_repeat_callout;
int sc_repeat_key;
int sc_accents;
int sc_composed_char;
int sc_flags;
#define KPCOMPOSE (1 << 0)
int sc_mode;
int sc_polling;
int sc_repeating;
int sc_state;
#if defined(SUNKBD_EMULATE_ATKBD)
int sc_buffered_char[2];
#endif
};
static int sunkbd_configure(int flags);
static int sunkbd_probe_keyboard(struct uart_devinfo *di);
static int sunkbd_probe(int unit, void *arg, int flags);
static int sunkbd_init(int unit, keyboard_t **kbdp, void *arg, int flags);
static int sunkbd_term(keyboard_t *kbd);
static int sunkbd_intr(keyboard_t *kbd, void *arg);
static int sunkbd_test_if(keyboard_t *kbd);
static int sunkbd_enable(keyboard_t *kbd);
static int sunkbd_disable(keyboard_t *kbd);
static int sunkbd_read(keyboard_t *kbd, int wait);
static int sunkbd_check(keyboard_t *kbd);
static u_int sunkbd_read_char(keyboard_t *kbd, int wait);
static int sunkbd_check_char(keyboard_t *kbd);
static int sunkbd_ioctl(keyboard_t *kbd, u_long cmd, caddr_t data);
static int sunkbd_lock(keyboard_t *kbd, int lock);
static void sunkbd_clear_state(keyboard_t *kbd);
static int sunkbd_get_state(keyboard_t *kbd, void *buf, size_t len);
static int sunkbd_set_state(keyboard_t *kbd, void *buf, size_t len);
static int sunkbd_poll_mode(keyboard_t *kbd, int on);
static void sunkbd_diag(keyboard_t *kbd, int level);
static void sunkbd_repeat(void *v);
#if defined(SUNKBD_EMULATE_ATKBD)
static int keycode2scancode(int keycode, int shift, int up);
#endif
static keyboard_switch_t sunkbdsw = {
sunkbd_probe,
sunkbd_init,
sunkbd_term,
sunkbd_intr,
sunkbd_test_if,
sunkbd_enable,
sunkbd_disable,
sunkbd_read,
sunkbd_check,
sunkbd_read_char,
sunkbd_check_char,
sunkbd_ioctl,
sunkbd_lock,
sunkbd_clear_state,
sunkbd_get_state,
sunkbd_set_state,
genkbd_get_fkeystr,
sunkbd_poll_mode,
sunkbd_diag
};
KEYBOARD_DRIVER(sunkbd, sunkbdsw, sunkbd_configure);
static struct sunkbd_softc sunkbd_softc;
static struct uart_devinfo uart_keyboard;
#if defined(SUNKBD_EMULATE_ATKBD)
#define SCAN_PRESS 0x000
#define SCAN_RELEASE 0x080
#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 NOTR 0x0 /* no translation */
static const uint8_t sunkbd_trtab[] = {
NOTR, 0x6d, 0x78, 0x6e, 0x79, 0x3b, 0x3c, 0x44, /* 0x00 - 0x07 */
0x3d, 0x57, 0x3e, 0x58, 0x3f, 0x5d, 0x40, NOTR, /* 0x08 - 0x0f */
0x41, 0x42, 0x43, 0x38, 0x5f, 0x68, 0x5c, 0x46, /* 0x10 - 0x17 */
0x61, 0x6f, 0x70, 0x64, 0x62, 0x01, 0x02, 0x03, /* 0x18 - 0x1f */
0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, /* 0x20 - 0x27 */
0x0c, 0x0d, 0x29, 0x0e, 0x66, 0x77, 0x5b, 0x37, /* 0x28 - 0x2f */
0x7a, 0x71, 0x53, 0x74, 0x5e, 0x0f, 0x10, 0x11, /* 0x30 - 0x37 */
0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, /* 0x38 - 0x3f */
0x1a, 0x1b, 0x67, 0x6b, 0x47, 0x48, 0x49, 0x4a, /* 0x40 - 0x47 */
0x73, 0x72, 0x63, NOTR, 0x1d, 0x1e, 0x1f, 0x20, /* 0x48 - 0x4f */
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, /* 0x50 - 0x57 */
0x2b, 0x1c, 0x59, 0x4b, 0x4c, 0x4d, 0x52, 0x75, /* 0x58 - 0x5f */
0x60, 0x76, 0x45, 0x2a, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x60 - 0x67 */
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, NOTR, /* 0x68 - 0x6f */
0x4f, 0x50, 0x51, NOTR, NOTR, NOTR, 0x6c, 0x3a, /* 0x70 - 0x77 */
0x69, 0x39, 0x6a, 0x65, 0x56, 0x4e, NOTR, NOTR /* 0x78 - 0x7f */
};
#endif
static int
sunkbd_probe_keyboard(struct uart_devinfo *di)
{
int c, id, ltries, tries;
for (tries = 5; tries != 0; tries--) {
uart_putc(di, SKBD_CMD_RESET);
for (ltries = 1000; ltries != 0; ltries--) {
if (uart_poll(di) == SKBD_RSP_RESET)
break;
DELAY(1000);
}
if (ltries == 0)
continue;
id = -1;
for (ltries = 1000; ltries != 0; ltries--) {
switch (c = uart_poll(di)) {
case -1:
break;
case SKBD_RSP_IDLE:
return (id);
default:
id = c;
}
DELAY(1000);
}
}
return (-1);
}
static int sunkbd_attach(struct uart_softc *sc);
static void sunkbd_uart_intr(void *arg);
static int
sunkbd_configure(int flags)
{
struct sunkbd_softc *sc;
/*
* We are only prepared to be used for the high-level console
* when the keyboard is both configured and attached.
*/
if (!(flags & KB_CONF_PROBE_ONLY)) {
if (KBD_IS_INITIALIZED(&sunkbd_softc.sc_kbd))
goto found;
else
return (0);
}
if (uart_cpu_getdev(UART_DEV_KEYBOARD, &uart_keyboard))
return (0);
if (uart_probe(&uart_keyboard))
return (0);
uart_init(&uart_keyboard);
uart_keyboard.type = UART_DEV_KEYBOARD;
uart_keyboard.attach = sunkbd_attach;
uart_add_sysdev(&uart_keyboard);
if (sunkbd_probe_keyboard(&uart_keyboard) != KB_SUN4)
return (0);
sc = &sunkbd_softc;
callout_init(&sc->sc_repeat_callout, 0);
sunkbd_clear_state(&sc->sc_kbd);
#if defined(SUNKBD_EMULATE_ATKBD)
kbd_init_struct(&sc->sc_kbd, SUNKBD_DRIVER_NAME, KB_101, 0, 0, 0, 0);
kbd_set_maps(&sc->sc_kbd, &key_map, &accent_map, fkey_tab,
sizeof(fkey_tab) / sizeof(fkey_tab[0]));
#else
kbd_init_struct(&sc->sc_kbd, SUNKBD_DRIVER_NAME, KB_OTHER, 0, 0, 0, 0);
kbd_set_maps(&sc->sc_kbd, &keymap_sun_us_unix_kbd,
&accentmap_sun_us_unix_kbd, fkey_tab,
sizeof(fkey_tab) / sizeof(fkey_tab[0]));
#endif
sc->sc_mode = K_XLATE;
kbd_register(&sc->sc_kbd);
sc->sc_sysdev = &uart_keyboard;
found:
/* Return number of found keyboards. */
return (1);
}
static int
sunkbd_attach(struct uart_softc *sc)
{
/*
* Don't attach if we didn't probe the keyboard. Note that
* the UART is still marked as a system device in that case.
*/
if (sunkbd_softc.sc_sysdev == NULL) {
device_printf(sc->sc_dev, "keyboard not present\n");
return (0);
}
if (sc->sc_sysdev != NULL) {
sunkbd_softc.sc_uart = sc;
#ifdef KBD_INSTALL_CDEV
kbd_attach(&sunkbd_softc.sc_kbd);
#endif
sunkbd_enable(&sunkbd_softc.sc_kbd);
swi_add(&tty_intr_event, uart_driver_name, sunkbd_uart_intr,
&sunkbd_softc, SWI_TTY, INTR_TYPE_TTY, &sc->sc_softih);
sc->sc_opened = 1;
KBD_INIT_DONE(&sunkbd_softc.sc_kbd);
}
return (0);
}
static void
sunkbd_uart_intr(void *arg)
{
struct sunkbd_softc *sc = arg;
int pend;
if (sc->sc_uart->sc_leaving)
return;
pend = atomic_readandclear_32(&sc->sc_uart->sc_ttypend);
if (!(pend & SER_INT_MASK))
return;
if (pend & SER_INT_RXREADY) {
if (KBD_IS_ACTIVE(&sc->sc_kbd) && KBD_IS_BUSY(&sc->sc_kbd)) {
sc->sc_kbd.kb_callback.kc_func(&sc->sc_kbd,
KBDIO_KEYINPUT, sc->sc_kbd.kb_callback.kc_arg);
}
}
}
static int
sunkbd_probe(int unit, void *arg, int flags)
{
TODO;
return (0);
}
static int
sunkbd_init(int unit, keyboard_t **kbdp, void *arg, int flags)
{
TODO;
return (0);
}
static int
sunkbd_term(keyboard_t *kbd)
{
TODO;
return (0);
}
static int
sunkbd_intr(keyboard_t *kbd, void *arg)
{
TODO;
return (0);
}
static int
sunkbd_test_if(keyboard_t *kbd)
{
TODO;
return (0);
}
static int
sunkbd_enable(keyboard_t *kbd)
{
KBD_ACTIVATE(kbd);
return (0);
}
static int
sunkbd_disable(keyboard_t *kbd)
{
KBD_DEACTIVATE(kbd);
return (0);
}
static int
sunkbd_read(keyboard_t *kbd, int wait)
{
TODO;
return (0);
}
static int
sunkbd_check(keyboard_t *kbd)
{
struct sunkbd_softc *sc;
if (!KBD_IS_ACTIVE(kbd))
return (FALSE);
sc = (struct sunkbd_softc *)kbd;
#if defined(SUNKBD_EMULATE_ATKBD)
if (sc->sc_buffered_char[0])
return (TRUE);
#endif
if (sc->sc_repeating)
return (TRUE);
if (sc->sc_uart != NULL && !uart_rx_empty(sc->sc_uart))
return (TRUE);
if (sc->sc_polling != 0 && sc->sc_sysdev != NULL &&
uart_rxready(sc->sc_sysdev))
return (TRUE);
return (FALSE);
}
static u_int
sunkbd_read_char(keyboard_t *kbd, int wait)
{
struct sunkbd_softc *sc;
int key, release, repeated, suncode;
sc = (struct sunkbd_softc *)kbd;
#if defined(SUNKBD_EMULATE_ATKBD)
if (sc->sc_mode == K_RAW && sc->sc_buffered_char[0]) {
key = sc->sc_buffered_char[0];
if (key & SCAN_PREFIX) {
sc->sc_buffered_char[0] = key & ~SCAN_PREFIX;
return ((key & SCAN_PREFIX_E0) ? 0xe0 : 0xe1);
} else {
sc->sc_buffered_char[0] = sc->sc_buffered_char[1];
sc->sc_buffered_char[1] = 0;
return (key);
}
}
#endif
repeated = 0;
if (sc->sc_repeating) {
repeated = 1;
sc->sc_repeating = 0;
callout_reset(&sc->sc_repeat_callout, hz / 10,
sunkbd_repeat, sc);
suncode = sc->sc_repeat_key;
goto process_code;
}
for (;;) {
next_code:
if (!(sc->sc_flags & KPCOMPOSE) && (sc->sc_composed_char > 0)) {
key = sc->sc_composed_char;
sc->sc_composed_char = 0;
if (key > UCHAR_MAX)
return (ERRKEY);
return (key);
}
if (sc->sc_uart != NULL && !uart_rx_empty(sc->sc_uart)) {
suncode = uart_rx_get(sc->sc_uart);
} else if (sc->sc_polling != 0 && sc->sc_sysdev != NULL) {
if (wait)
suncode = uart_getc(sc->sc_sysdev);
else if ((suncode = uart_poll(sc->sc_sysdev)) == -1)
return (NOKEY);
} else {
return (NOKEY);
}
switch (suncode) {
case SKBD_RSP_IDLE:
break;
default:
process_code:
++kbd->kb_count;
key = SKBD_KEY_CHAR(suncode);
release = suncode & SKBD_KEY_RELEASE;
if (!repeated) {
if (release == 0) {
callout_reset(&sc->sc_repeat_callout,
hz / 2, sunkbd_repeat, sc);
sc->sc_repeat_key = suncode;
} else if (sc->sc_repeat_key == key) {
callout_stop(&sc->sc_repeat_callout);
sc->sc_repeat_key = -1;
}
}
#if defined(SUNKBD_EMULATE_ATKBD)
key = sunkbd_trtab[key];
if (key == NOTR)
return (NOKEY);
if (!repeated) {
switch (key) {
case 0x1d: /* ctrl */
if (release != 0)
sc->sc_flags &= ~CTLS;
else
sc->sc_flags |= CTLS;
break;
case 0x2a: /* left shift */
case 0x36: /* right shift */
if (release != 0)
sc->sc_flags &= ~SHIFTS;
else
sc->sc_flags |= SHIFTS;
break;
case 0x38: /* alt */
case 0x5d: /* altgr */
if (release != 0)
sc->sc_flags &= ~ALTS;
else
sc->sc_flags |= ALTS;
break;
}
}
if (sc->sc_mode == K_RAW) {
key = keycode2scancode(key, sc->sc_flags,
release);
if (key & SCAN_PREFIX) {
if (key & SCAN_PREFIX_CTL) {
sc->sc_buffered_char[0] =
0x1d | (key & SCAN_RELEASE);
sc->sc_buffered_char[1] =
key & ~SCAN_PREFIX;
} else if (key & SCAN_PREFIX_SHIFT) {
sc->sc_buffered_char[0] =
0x2a | (key & SCAN_RELEASE);
sc->sc_buffered_char[1] =
key & ~SCAN_PREFIX_SHIFT;
} else {
sc->sc_buffered_char[0] =
key & ~SCAN_PREFIX;
sc->sc_buffered_char[1] = 0;
}
return ((key & SCAN_PREFIX_E0) ?
0xe0 : 0xe1);
}
return (key);
}
switch (key) {
case 0x5c: /* print screen */
if (sc->sc_flags & ALTS)
key = 0x54; /* sysrq */
break;
case 0x68: /* pause/break */
if (sc->sc_flags & CTLS)
key = 0x6c; /* break */
break;
}
if (sc->sc_mode == K_CODE)
return (key | release);
#else
if (sc->sc_mode == K_RAW || sc->sc_mode == K_CODE)
return (suncode);
#endif
#if defined(SUNKBD_EMULATE_ATKBD)
if (key == 0x38) { /* left alt (KP compose key) */
#else
if (key == 0x13) { /* left alt (KP compose key) */
#endif
if (release != 0) {
if (sc->sc_flags & KPCOMPOSE) {
sc->sc_flags &= ~KPCOMPOSE;
if (sc->sc_composed_char >
UCHAR_MAX)
sc->sc_composed_char =
0;
}
} else {
if (!(sc->sc_flags & KPCOMPOSE)) {
sc->sc_flags |= KPCOMPOSE;
sc->sc_composed_char = 0;
}
}
}
if (sc->sc_flags & KPCOMPOSE) {
switch (suncode) {
case 0x44: /* KP 7 */
case 0x45: /* KP 8 */
case 0x46: /* KP 9 */
sc->sc_composed_char *= 10;
sc->sc_composed_char += suncode - 0x3d;
if (sc->sc_composed_char > UCHAR_MAX)
return (ERRKEY);
goto next_code;
case 0x5b: /* KP 4 */
case 0x5c: /* KP 5 */
case 0x5d: /* KP 6 */
sc->sc_composed_char *= 10;
sc->sc_composed_char += suncode - 0x58;
if (sc->sc_composed_char > UCHAR_MAX)
return (ERRKEY);
goto next_code;
case 0x70: /* KP 1 */
case 0x71: /* KP 2 */
case 0x72: /* KP 3 */
sc->sc_composed_char *= 10;
sc->sc_composed_char += suncode - 0x6f;
if (sc->sc_composed_char > UCHAR_MAX)
return (ERRKEY);
goto next_code;
case 0x5e: /* KP 0 */
sc->sc_composed_char *= 10;
if (sc->sc_composed_char > UCHAR_MAX)
return (ERRKEY);
goto next_code;
case 0x44 | SKBD_KEY_RELEASE: /* KP 7 */
case 0x45 | SKBD_KEY_RELEASE: /* KP 8 */
case 0x46 | SKBD_KEY_RELEASE: /* KP 9 */
case 0x5b | SKBD_KEY_RELEASE: /* KP 4 */
case 0x5c | SKBD_KEY_RELEASE: /* KP 5 */
case 0x5d | SKBD_KEY_RELEASE: /* KP 6 */
case 0x70 | SKBD_KEY_RELEASE: /* KP 1 */
case 0x71 | SKBD_KEY_RELEASE: /* KP 2 */
case 0x72 | SKBD_KEY_RELEASE: /* KP 3 */
case 0x5e | SKBD_KEY_RELEASE: /* KP 0 */
goto next_code;
default:
if (sc->sc_composed_char > 0) {
sc->sc_flags &= ~KPCOMPOSE;
sc->sc_composed_char = 0;
return (ERRKEY);
}
}
}
key = genkbd_keyaction(kbd, key, release,
&sc->sc_state, &sc->sc_accents);
if (key != NOKEY || repeated)
return (key);
}
}
return (0);
}
static int
sunkbd_check_char(keyboard_t *kbd)
{
struct sunkbd_softc *sc;
if (!KBD_IS_ACTIVE(kbd))
return (FALSE);
sc = (struct sunkbd_softc *)kbd;
if (!(sc->sc_flags & KPCOMPOSE) && (sc->sc_composed_char > 0))
return (TRUE);
return (sunkbd_check(kbd));
}
static int
sunkbd_ioctl(keyboard_t *kbd, u_long cmd, caddr_t data)
{
struct sunkbd_softc *sc;
int c, error;
#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5)
int ival;
#endif
sc = (struct sunkbd_softc *)kbd;
error = 0;
switch (cmd) {
case KDGKBMODE:
*(int *)data = sc->sc_mode;
break;
#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5)
case _IO('K', 7):
ival = IOCPARM_IVAL(data);
data = (caddr_t)&ival;
/* FALLTHROUGH */
#endif
case KDSKBMODE:
switch (*(int *)data) {
case K_XLATE:
if (sc->sc_mode != K_XLATE) {
/* make lock key state and LED state match */
sc->sc_state &= ~LOCK_MASK;
sc->sc_state |= KBD_LED_VAL(kbd);
}
/* FALLTHROUGH */
case K_RAW:
case K_CODE:
if (sc->sc_mode != *(int *)data) {
sunkbd_clear_state(kbd);
sc->sc_mode = *(int *)data;
}
break;
default:
error = EINVAL;
break;
}
break;
case KDGETLED:
*(int *)data = KBD_LED_VAL(kbd);
break;
#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5)
case _IO('K', 66):
ival = IOCPARM_IVAL(data);
data = (caddr_t)&ival;
/* FALLTHROUGH */
#endif
case KDSETLED:
if (*(int *)data & ~LOCK_MASK) {
error = EINVAL;
break;
}
if (sc->sc_sysdev == NULL)
break;
c = 0;
if (*(int *)data & CLKED)
c |= SKBD_LED_CAPSLOCK;
if (*(int *)data & NLKED)
c |= SKBD_LED_NUMLOCK;
if (*(int *)data & SLKED)
c |= SKBD_LED_SCROLLLOCK;
uart_lock(sc->sc_sysdev->hwmtx);
sc->sc_sysdev->ops->putc(&sc->sc_sysdev->bas, SKBD_CMD_SETLED);
sc->sc_sysdev->ops->putc(&sc->sc_sysdev->bas, c);
uart_unlock(sc->sc_sysdev->hwmtx);
KBD_LED_VAL(kbd) = *(int *)data;
break;
case KDGKBSTATE:
*(int *)data = sc->sc_state & LOCK_MASK;
break;
#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5)
case _IO('K', 20):
ival = IOCPARM_IVAL(data);
data = (caddr_t)&ival;
/* FALLTHROUGH */
#endif
case KDSKBSTATE:
if (*(int *)data & ~LOCK_MASK) {
error = EINVAL;
break;
}
sc->sc_state &= ~LOCK_MASK;
sc->sc_state |= *(int *)data;
/* set LEDs and quit */
return (sunkbd_ioctl(kbd, KDSETLED, data));
case KDSETREPEAT:
case KDSETRAD:
break;
case PIO_KEYMAP:
case OPIO_KEYMAP:
case PIO_KEYMAPENT:
case PIO_DEADKEYMAP:
default:
return (genkbd_commonioctl(kbd, cmd, data));
}
return (error);
}
static int
sunkbd_lock(keyboard_t *kbd, int lock)
{
TODO;
return (0);
}
static void
sunkbd_clear_state(keyboard_t *kbd)
{
struct sunkbd_softc *sc;
sc = (struct sunkbd_softc *)kbd;
sc->sc_repeat_key = -1;
sc->sc_accents = 0;
sc->sc_composed_char = 0;
sc->sc_flags = 0;
sc->sc_polling = 0;
sc->sc_repeating = 0;
sc->sc_state &= LOCK_MASK; /* Preserve locking key state. */
#if defined(SUNKBD_EMULATE_ATKBD)
sc->sc_buffered_char[0] = 0;
sc->sc_buffered_char[1] = 0;
#endif
}
static int
sunkbd_get_state(keyboard_t *kbd, void *buf, size_t len)
{
TODO;
return (0);
}
static int
sunkbd_set_state(keyboard_t *kbd, void *buf, size_t len)
{
TODO;
return (0);
}
static int
sunkbd_poll_mode(keyboard_t *kbd, int on)
{
struct sunkbd_softc *sc;
sc = (struct sunkbd_softc *)kbd;
if (on)
sc->sc_polling++;
else
sc->sc_polling--;
return (0);
}
static void
sunkbd_diag(keyboard_t *kbd, int level)
{
TODO;
}
static void
sunkbd_repeat(void *v)
{
struct sunkbd_softc *sc = v;
if (KBD_IS_ACTIVE(&sc->sc_kbd) && KBD_IS_BUSY(&sc->sc_kbd)) {
if (sc->sc_repeat_key != -1) {
sc->sc_repeating = 1;
sc->sc_kbd.kb_callback.kc_func(&sc->sc_kbd,
KBDIO_KEYINPUT, sc->sc_kbd.kb_callback.kc_arg);
}
}
}
#if defined(SUNKBD_EMULATE_ATKBD)
static int
keycode2scancode(int keycode, int shift, int up)
{
static const int scan[] = {
/* KP enter, right ctrl, KP divide */
0x1c , 0x1d , 0x35 ,
/* print screen */
0x37 | SCAN_PREFIX_SHIFT,
/* right alt, home, up, page up, left, right, end */
0x38, 0x47, 0x48, 0x49, 0x4b, 0x4d, 0x4f,
/* down, page down, insert, delete */
0x50, 0x51, 0x52, 0x53,
/* pause/break (see also below) */
0x46,
/*
* MS: left window, right window, menu
* also Sun: left meta, right meta, compose
*/
0x5b, 0x5c, 0x5d,
/* Sun type 6 USB */
/* help, stop, again, props, undo, front, copy */
0x68, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63,
/* open, paste, find, cut, audiomute, audiolower, audioraise */
0x64, 0x65, 0x66, 0x67, 0x25, 0x1f, 0x1e,
/* power */
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 & CTLS))
scancode = 0x45 | SCAN_PREFIX_E1 | SCAN_PREFIX_CTL;
if (shift & SHIFTS)
scancode &= ~SCAN_PREFIX_SHIFT;
return (scancode | (up ? SCAN_RELEASE : SCAN_PRESS));
}
#endif