freebsd-dev/sys/dev/uart/uart_kbd_sun.c
Pedro F. Giffuni 718cf2ccb9 sys/dev: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 14:52:40 +00:00

872 lines
20 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* 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("$FreeBSD$");
#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 + nitems(scan)))
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