1617b9080SKazutaka YOKOTA /*- 2617b9080SKazutaka YOKOTA * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 3617b9080SKazutaka YOKOTA * All rights reserved. 4617b9080SKazutaka YOKOTA * 5617b9080SKazutaka YOKOTA * Redistribution and use in source and binary forms, with or without 6617b9080SKazutaka YOKOTA * modification, are permitted provided that the following conditions 7617b9080SKazutaka YOKOTA * are met: 8617b9080SKazutaka YOKOTA * 1. Redistributions of source code must retain the above copyright 9617b9080SKazutaka YOKOTA * notice, this list of conditions and the following disclaimer as 10617b9080SKazutaka YOKOTA * the first lines of this file unmodified. 11617b9080SKazutaka YOKOTA * 2. Redistributions in binary form must reproduce the above copyright 12617b9080SKazutaka YOKOTA * notice, this list of conditions and the following disclaimer in the 13617b9080SKazutaka YOKOTA * documentation and/or other materials provided with the distribution. 14617b9080SKazutaka YOKOTA * 15617b9080SKazutaka YOKOTA * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 16617b9080SKazutaka YOKOTA * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17617b9080SKazutaka YOKOTA * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18617b9080SKazutaka YOKOTA * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 19617b9080SKazutaka YOKOTA * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20617b9080SKazutaka YOKOTA * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21617b9080SKazutaka YOKOTA * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22617b9080SKazutaka YOKOTA * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23617b9080SKazutaka YOKOTA * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24617b9080SKazutaka YOKOTA * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25617b9080SKazutaka YOKOTA * 26c3aac50fSPeter Wemm * $FreeBSD$ 27617b9080SKazutaka YOKOTA */ 28617b9080SKazutaka YOKOTA 29617b9080SKazutaka YOKOTA #include "opt_kbd.h" 30e9deda23SKazutaka YOKOTA #include "opt_atkbd.h" 31617b9080SKazutaka YOKOTA 32617b9080SKazutaka YOKOTA #include <sys/param.h> 33617b9080SKazutaka YOKOTA #include <sys/systm.h> 34617b9080SKazutaka YOKOTA #include <sys/kernel.h> 35d3c87b85SKazutaka YOKOTA #include <sys/bus.h> 36617b9080SKazutaka YOKOTA #include <sys/proc.h> 37617b9080SKazutaka YOKOTA #include <sys/malloc.h> 38617b9080SKazutaka YOKOTA 39db3e34cbSKazutaka YOKOTA #include <machine/bus.h> 40db3e34cbSKazutaka YOKOTA #include <machine/resource.h> 41db3e34cbSKazutaka YOKOTA 4256f5e27cSKazutaka YOKOTA #ifdef __i386__ 4356f5e27cSKazutaka YOKOTA #include <machine/md_var.h> 4456f5e27cSKazutaka YOKOTA #include <machine/psl.h> 4556f5e27cSKazutaka YOKOTA #include <machine/vm86.h> 4656f5e27cSKazutaka YOKOTA #include <machine/pc/bios.h> 4756f5e27cSKazutaka YOKOTA 4856f5e27cSKazutaka YOKOTA #include <vm/vm.h> 4956f5e27cSKazutaka YOKOTA #include <vm/pmap.h> 5056f5e27cSKazutaka YOKOTA #endif /* __i386__ */ 5156f5e27cSKazutaka YOKOTA 5276495257SKazutaka YOKOTA #include <sys/kbio.h> 53617b9080SKazutaka YOKOTA #include <dev/kbd/kbdreg.h> 54617b9080SKazutaka YOKOTA #include <dev/kbd/atkbdreg.h> 55617b9080SKazutaka YOKOTA #include <dev/kbd/atkbdcreg.h> 56617b9080SKazutaka YOKOTA 57f359876fSKazutaka YOKOTA #include <isa/isareg.h> 58f359876fSKazutaka YOKOTA 59617b9080SKazutaka YOKOTA static timeout_t atkbd_timeout; 60617b9080SKazutaka YOKOTA 61617b9080SKazutaka YOKOTA int 62db3e34cbSKazutaka YOKOTA atkbd_probe_unit(int unit, int ctlr, int irq, int flags) 63617b9080SKazutaka YOKOTA { 64617b9080SKazutaka YOKOTA keyboard_switch_t *sw; 65617b9080SKazutaka YOKOTA int args[2]; 66e9deda23SKazutaka YOKOTA int error; 67617b9080SKazutaka YOKOTA 68617b9080SKazutaka YOKOTA sw = kbd_get_switch(ATKBD_DRIVER_NAME); 69617b9080SKazutaka YOKOTA if (sw == NULL) 70617b9080SKazutaka YOKOTA return ENXIO; 71617b9080SKazutaka YOKOTA 72db3e34cbSKazutaka YOKOTA args[0] = ctlr; 73617b9080SKazutaka YOKOTA args[1] = irq; 74e9deda23SKazutaka YOKOTA error = (*sw->probe)(unit, args, flags); 75e9deda23SKazutaka YOKOTA if (error) 76e9deda23SKazutaka YOKOTA return error; 77e9deda23SKazutaka YOKOTA return 0; 78617b9080SKazutaka YOKOTA } 79617b9080SKazutaka YOKOTA 80617b9080SKazutaka YOKOTA int 81db3e34cbSKazutaka YOKOTA atkbd_attach_unit(int unit, keyboard_t **kbd, int ctlr, int irq, int flags) 82617b9080SKazutaka YOKOTA { 83617b9080SKazutaka YOKOTA keyboard_switch_t *sw; 84e9deda23SKazutaka YOKOTA int args[2]; 85617b9080SKazutaka YOKOTA int error; 86617b9080SKazutaka YOKOTA 87617b9080SKazutaka YOKOTA sw = kbd_get_switch(ATKBD_DRIVER_NAME); 88617b9080SKazutaka YOKOTA if (sw == NULL) 89617b9080SKazutaka YOKOTA return ENXIO; 90617b9080SKazutaka YOKOTA 91617b9080SKazutaka YOKOTA /* reset, initialize and enable the device */ 92db3e34cbSKazutaka YOKOTA args[0] = ctlr; 93e9deda23SKazutaka YOKOTA args[1] = irq; 94800da3b2SKazutaka YOKOTA *kbd = NULL; 95e9deda23SKazutaka YOKOTA error = (*sw->probe)(unit, args, flags); 96617b9080SKazutaka YOKOTA if (error) 97e9deda23SKazutaka YOKOTA return error; 98800da3b2SKazutaka YOKOTA error = (*sw->init)(unit, kbd, args, flags); 99e9deda23SKazutaka YOKOTA if (error) 100e9deda23SKazutaka YOKOTA return error; 101800da3b2SKazutaka YOKOTA (*sw->enable)(*kbd); 102617b9080SKazutaka YOKOTA 103617b9080SKazutaka YOKOTA #ifdef KBD_INSTALL_CDEV 104617b9080SKazutaka YOKOTA /* attach a virtual keyboard cdev */ 105800da3b2SKazutaka YOKOTA error = kbd_attach(*kbd); 106617b9080SKazutaka YOKOTA if (error) 107617b9080SKazutaka YOKOTA return error; 108617b9080SKazutaka YOKOTA #endif 109617b9080SKazutaka YOKOTA 110617b9080SKazutaka YOKOTA /* 111617b9080SKazutaka YOKOTA * This is a kludge to compensate for lost keyboard interrupts. 112617b9080SKazutaka YOKOTA * A similar code used to be in syscons. See below. XXX 113617b9080SKazutaka YOKOTA */ 114800da3b2SKazutaka YOKOTA atkbd_timeout(*kbd); 115617b9080SKazutaka YOKOTA 116617b9080SKazutaka YOKOTA if (bootverbose) 117800da3b2SKazutaka YOKOTA (*sw->diag)(*kbd, bootverbose); 118617b9080SKazutaka YOKOTA return 0; 119617b9080SKazutaka YOKOTA } 120617b9080SKazutaka YOKOTA 121617b9080SKazutaka YOKOTA static void 122617b9080SKazutaka YOKOTA atkbd_timeout(void *arg) 123617b9080SKazutaka YOKOTA { 124617b9080SKazutaka YOKOTA keyboard_t *kbd; 125617b9080SKazutaka YOKOTA int s; 126617b9080SKazutaka YOKOTA 127617b9080SKazutaka YOKOTA /* 1287c6f57a3SKazutaka YOKOTA * The original text of the following comments are extracted 1297c6f57a3SKazutaka YOKOTA * from syscons.c (1.287) 1307c6f57a3SKazutaka YOKOTA * 131617b9080SKazutaka YOKOTA * With release 2.1 of the Xaccel server, the keyboard is left 132617b9080SKazutaka YOKOTA * hanging pretty often. Apparently an interrupt from the 133617b9080SKazutaka YOKOTA * keyboard is lost, and I don't know why (yet). 1347c6f57a3SKazutaka YOKOTA * This ugly hack calls the low-level interrupt routine if input 1357c6f57a3SKazutaka YOKOTA * is ready for the keyboard and conveniently hides the problem. XXX 1367c6f57a3SKazutaka YOKOTA * 1377c6f57a3SKazutaka YOKOTA * Try removing anything stuck in the keyboard controller; whether 1387c6f57a3SKazutaka YOKOTA * it's a keyboard scan code or mouse data. The low-level 1397c6f57a3SKazutaka YOKOTA * interrupt routine doesn't read the mouse data directly, 1407c6f57a3SKazutaka YOKOTA * but the keyboard controller driver will, as a side effect. 141617b9080SKazutaka YOKOTA */ 142617b9080SKazutaka YOKOTA /* 1437c6f57a3SKazutaka YOKOTA * And here is bde's original comment about this: 1447c6f57a3SKazutaka YOKOTA * 1457c6f57a3SKazutaka YOKOTA * This is necessary to handle edge triggered interrupts - if we 1467c6f57a3SKazutaka YOKOTA * returned when our IRQ is high due to unserviced input, then there 1477c6f57a3SKazutaka YOKOTA * would be no more keyboard IRQs until the keyboard is reset by 1487c6f57a3SKazutaka YOKOTA * external powers. 1497c6f57a3SKazutaka YOKOTA * 1507c6f57a3SKazutaka YOKOTA * The keyboard apparently unwedges the irq in most cases. 151617b9080SKazutaka YOKOTA */ 152617b9080SKazutaka YOKOTA s = spltty(); 153617b9080SKazutaka YOKOTA kbd = (keyboard_t *)arg; 154617b9080SKazutaka YOKOTA if ((*kbdsw[kbd->kb_index]->lock)(kbd, TRUE)) { 155617b9080SKazutaka YOKOTA /* 156617b9080SKazutaka YOKOTA * We have seen the lock flag is not set. Let's reset 157617b9080SKazutaka YOKOTA * the flag early, otherwise the LED update routine fails 158617b9080SKazutaka YOKOTA * which may want the lock during the interrupt routine. 159617b9080SKazutaka YOKOTA */ 160617b9080SKazutaka YOKOTA (*kbdsw[kbd->kb_index]->lock)(kbd, FALSE); 161617b9080SKazutaka YOKOTA if ((*kbdsw[kbd->kb_index]->check_char)(kbd)) 162e9deda23SKazutaka YOKOTA (*kbdsw[kbd->kb_index]->intr)(kbd, NULL); 163617b9080SKazutaka YOKOTA } 164617b9080SKazutaka YOKOTA splx(s); 165617b9080SKazutaka YOKOTA timeout(atkbd_timeout, arg, hz/10); 166617b9080SKazutaka YOKOTA } 167617b9080SKazutaka YOKOTA 168617b9080SKazutaka YOKOTA /* LOW-LEVEL */ 169617b9080SKazutaka YOKOTA 170617b9080SKazutaka YOKOTA #include <machine/limits.h> 171617b9080SKazutaka YOKOTA 172617b9080SKazutaka YOKOTA #define ATKBD_DEFAULT 0 173617b9080SKazutaka YOKOTA 174617b9080SKazutaka YOKOTA typedef struct atkbd_state { 175617b9080SKazutaka YOKOTA KBDC kbdc; /* keyboard controller */ 176617b9080SKazutaka YOKOTA /* XXX: don't move this field; pcvt 177617b9080SKazutaka YOKOTA * expects `kbdc' to be the first 178617b9080SKazutaka YOKOTA * field in this structure. */ 179617b9080SKazutaka YOKOTA int ks_mode; /* input mode (K_XLATE,K_RAW,K_CODE) */ 180617b9080SKazutaka YOKOTA int ks_flags; /* flags */ 181617b9080SKazutaka YOKOTA #define COMPOSE (1 << 0) 182e9deda23SKazutaka YOKOTA int ks_polling; 183617b9080SKazutaka YOKOTA int ks_state; /* shift/lock key state */ 184617b9080SKazutaka YOKOTA int ks_accents; /* accent key index (> 0) */ 185617b9080SKazutaka YOKOTA u_int ks_composed_char; /* composed char code (> 0) */ 186617b9080SKazutaka YOKOTA u_char ks_prefix; /* AT scan code prefix */ 187617b9080SKazutaka YOKOTA } atkbd_state_t; 188617b9080SKazutaka YOKOTA 189617b9080SKazutaka YOKOTA /* keyboard driver declaration */ 190617b9080SKazutaka YOKOTA static int atkbd_configure(int flags); 191617b9080SKazutaka YOKOTA static kbd_probe_t atkbd_probe; 192617b9080SKazutaka YOKOTA static kbd_init_t atkbd_init; 193617b9080SKazutaka YOKOTA static kbd_term_t atkbd_term; 194617b9080SKazutaka YOKOTA static kbd_intr_t atkbd_intr; 195617b9080SKazutaka YOKOTA static kbd_test_if_t atkbd_test_if; 196617b9080SKazutaka YOKOTA static kbd_enable_t atkbd_enable; 197617b9080SKazutaka YOKOTA static kbd_disable_t atkbd_disable; 198617b9080SKazutaka YOKOTA static kbd_read_t atkbd_read; 199617b9080SKazutaka YOKOTA static kbd_check_t atkbd_check; 200617b9080SKazutaka YOKOTA static kbd_read_char_t atkbd_read_char; 201617b9080SKazutaka YOKOTA static kbd_check_char_t atkbd_check_char; 202617b9080SKazutaka YOKOTA static kbd_ioctl_t atkbd_ioctl; 203617b9080SKazutaka YOKOTA static kbd_lock_t atkbd_lock; 204617b9080SKazutaka YOKOTA static kbd_clear_state_t atkbd_clear_state; 205617b9080SKazutaka YOKOTA static kbd_get_state_t atkbd_get_state; 206617b9080SKazutaka YOKOTA static kbd_set_state_t atkbd_set_state; 207e9deda23SKazutaka YOKOTA static kbd_poll_mode_t atkbd_poll; 208617b9080SKazutaka YOKOTA 209617b9080SKazutaka YOKOTA keyboard_switch_t atkbdsw = { 210617b9080SKazutaka YOKOTA atkbd_probe, 211617b9080SKazutaka YOKOTA atkbd_init, 212617b9080SKazutaka YOKOTA atkbd_term, 213617b9080SKazutaka YOKOTA atkbd_intr, 214617b9080SKazutaka YOKOTA atkbd_test_if, 215617b9080SKazutaka YOKOTA atkbd_enable, 216617b9080SKazutaka YOKOTA atkbd_disable, 217617b9080SKazutaka YOKOTA atkbd_read, 218617b9080SKazutaka YOKOTA atkbd_check, 219617b9080SKazutaka YOKOTA atkbd_read_char, 220617b9080SKazutaka YOKOTA atkbd_check_char, 221617b9080SKazutaka YOKOTA atkbd_ioctl, 222617b9080SKazutaka YOKOTA atkbd_lock, 223617b9080SKazutaka YOKOTA atkbd_clear_state, 224617b9080SKazutaka YOKOTA atkbd_get_state, 225617b9080SKazutaka YOKOTA atkbd_set_state, 226617b9080SKazutaka YOKOTA genkbd_get_fkeystr, 227e9deda23SKazutaka YOKOTA atkbd_poll, 228617b9080SKazutaka YOKOTA genkbd_diag, 229617b9080SKazutaka YOKOTA }; 230617b9080SKazutaka YOKOTA 231617b9080SKazutaka YOKOTA KEYBOARD_DRIVER(atkbd, atkbdsw, atkbd_configure); 232617b9080SKazutaka YOKOTA 233617b9080SKazutaka YOKOTA /* local functions */ 23456f5e27cSKazutaka YOKOTA static int get_typematic(keyboard_t *kbd); 235617b9080SKazutaka YOKOTA static int setup_kbd_port(KBDC kbdc, int port, int intr); 236617b9080SKazutaka YOKOTA static int get_kbd_echo(KBDC kbdc); 237617b9080SKazutaka YOKOTA static int probe_keyboard(KBDC kbdc, int flags); 238617b9080SKazutaka YOKOTA static int init_keyboard(KBDC kbdc, int *type, int flags); 239617b9080SKazutaka YOKOTA static int write_kbd(KBDC kbdc, int command, int data); 240617b9080SKazutaka YOKOTA static int get_kbd_id(KBDC kbdc); 241e9deda23SKazutaka YOKOTA static int typematic(int delay, int rate); 24257995893SKazutaka YOKOTA static int typematic_delay(int delay); 24357995893SKazutaka YOKOTA static int typematic_rate(int rate); 244617b9080SKazutaka YOKOTA 245617b9080SKazutaka YOKOTA /* local variables */ 246617b9080SKazutaka YOKOTA 247617b9080SKazutaka YOKOTA /* the initial key map, accent map and fkey strings */ 248e9deda23SKazutaka YOKOTA #ifdef ATKBD_DFLT_KEYMAP 249e9deda23SKazutaka YOKOTA #define KBD_DFLT_KEYMAP 250e9deda23SKazutaka YOKOTA #include "atkbdmap.h" 251e9deda23SKazutaka YOKOTA #endif 252f359876fSKazutaka YOKOTA #include <dev/kbd/kbdtables.h> 253617b9080SKazutaka YOKOTA 254617b9080SKazutaka YOKOTA /* structures for the default keyboard */ 255617b9080SKazutaka YOKOTA static keyboard_t default_kbd; 256617b9080SKazutaka YOKOTA static atkbd_state_t default_kbd_state; 257617b9080SKazutaka YOKOTA static keymap_t default_keymap; 258617b9080SKazutaka YOKOTA static accentmap_t default_accentmap; 259617b9080SKazutaka YOKOTA static fkeytab_t default_fkeytab[NUM_FKEYS]; 260617b9080SKazutaka YOKOTA 261617b9080SKazutaka YOKOTA /* 262617b9080SKazutaka YOKOTA * The back door to the keyboard driver! 263617b9080SKazutaka YOKOTA * This function is called by the console driver, via the kbdio module, 264617b9080SKazutaka YOKOTA * to tickle keyboard drivers when the low-level console is being initialized. 265617b9080SKazutaka YOKOTA * Almost nothing in the kernel has been initialied yet. Try to probe 266617b9080SKazutaka YOKOTA * keyboards if possible. 2672bb113d0SJeroen Ruigrok van der Werven * NOTE: because of the way the low-level console is initialized, this routine 268617b9080SKazutaka YOKOTA * may be called more than once!! 269617b9080SKazutaka YOKOTA */ 270617b9080SKazutaka YOKOTA static int 271617b9080SKazutaka YOKOTA atkbd_configure(int flags) 272617b9080SKazutaka YOKOTA { 273617b9080SKazutaka YOKOTA keyboard_t *kbd; 274617b9080SKazutaka YOKOTA int arg[2]; 275e9deda23SKazutaka YOKOTA int i; 276617b9080SKazutaka YOKOTA 27729e59d7dSKazutaka YOKOTA /* probe the keyboard controller */ 27829e59d7dSKazutaka YOKOTA atkbdc_configure(); 27929e59d7dSKazutaka YOKOTA 280e9deda23SKazutaka YOKOTA /* if the driver is disabled, unregister the keyboard if any */ 28157600c23SKazutaka YOKOTA if ((resource_int_value("atkbd", ATKBD_DEFAULT, "disabled", &i) == 0) 2826182fdbdSPeter Wemm && i != 0) { 283e9deda23SKazutaka YOKOTA i = kbd_find_keyboard(ATKBD_DRIVER_NAME, ATKBD_DEFAULT); 284e9deda23SKazutaka YOKOTA if (i >= 0) { 285e9deda23SKazutaka YOKOTA kbd = kbd_get_keyboard(i); 286e9deda23SKazutaka YOKOTA kbd_unregister(kbd); 287e9deda23SKazutaka YOKOTA kbd->kb_flags &= ~KB_REGISTERED; 288e9deda23SKazutaka YOKOTA } 28929e59d7dSKazutaka YOKOTA return 0; 290e9deda23SKazutaka YOKOTA } 29157600c23SKazutaka YOKOTA 29257600c23SKazutaka YOKOTA /* XXX: a kludge to obtain the device configuration flags */ 29357600c23SKazutaka YOKOTA if (resource_int_value("atkbd", ATKBD_DEFAULT, "flags", &i) == 0) 29457600c23SKazutaka YOKOTA flags |= i; 295617b9080SKazutaka YOKOTA 296617b9080SKazutaka YOKOTA /* probe the default keyboard */ 297617b9080SKazutaka YOKOTA arg[0] = -1; 298617b9080SKazutaka YOKOTA arg[1] = -1; 299e9deda23SKazutaka YOKOTA kbd = NULL; 300e9deda23SKazutaka YOKOTA if (atkbd_probe(ATKBD_DEFAULT, arg, flags)) 301e9deda23SKazutaka YOKOTA return 0; 302e9deda23SKazutaka YOKOTA if (atkbd_init(ATKBD_DEFAULT, &kbd, arg, flags)) 303617b9080SKazutaka YOKOTA return 0; 304617b9080SKazutaka YOKOTA 305e9deda23SKazutaka YOKOTA /* return the number of found keyboards */ 306e9deda23SKazutaka YOKOTA return 1; 307617b9080SKazutaka YOKOTA } 308617b9080SKazutaka YOKOTA 309617b9080SKazutaka YOKOTA /* low-level functions */ 310617b9080SKazutaka YOKOTA 311e9deda23SKazutaka YOKOTA /* detect a keyboard */ 312617b9080SKazutaka YOKOTA static int 313e9deda23SKazutaka YOKOTA atkbd_probe(int unit, void *arg, int flags) 314e9deda23SKazutaka YOKOTA { 315e9deda23SKazutaka YOKOTA KBDC kbdc; 316db3e34cbSKazutaka YOKOTA int *data = (int *)arg; /* data[0]: controller, data[1]: irq */ 317e9deda23SKazutaka YOKOTA 318e9deda23SKazutaka YOKOTA /* XXX */ 319e9deda23SKazutaka YOKOTA if (unit == ATKBD_DEFAULT) { 320e9deda23SKazutaka YOKOTA if (KBD_IS_PROBED(&default_kbd)) 321e9deda23SKazutaka YOKOTA return 0; 322e9deda23SKazutaka YOKOTA } 323e9deda23SKazutaka YOKOTA 324db3e34cbSKazutaka YOKOTA kbdc = atkbdc_open(data[0]); 325e9deda23SKazutaka YOKOTA if (kbdc == NULL) 326e9deda23SKazutaka YOKOTA return ENXIO; 327e9deda23SKazutaka YOKOTA if (probe_keyboard(kbdc, flags)) { 328e9deda23SKazutaka YOKOTA if (flags & KB_CONF_FAIL_IF_NO_KBD) 329e9deda23SKazutaka YOKOTA return ENXIO; 330e9deda23SKazutaka YOKOTA } 331e9deda23SKazutaka YOKOTA return 0; 332e9deda23SKazutaka YOKOTA } 333e9deda23SKazutaka YOKOTA 334e9deda23SKazutaka YOKOTA /* reset and initialize the device */ 335e9deda23SKazutaka YOKOTA static int 336e9deda23SKazutaka YOKOTA atkbd_init(int unit, keyboard_t **kbdp, void *arg, int flags) 337617b9080SKazutaka YOKOTA { 338617b9080SKazutaka YOKOTA keyboard_t *kbd; 339617b9080SKazutaka YOKOTA atkbd_state_t *state; 340617b9080SKazutaka YOKOTA keymap_t *keymap; 341617b9080SKazutaka YOKOTA accentmap_t *accmap; 342617b9080SKazutaka YOKOTA fkeytab_t *fkeymap; 343617b9080SKazutaka YOKOTA int fkeymap_size; 34456f5e27cSKazutaka YOKOTA int delay[2]; 345db3e34cbSKazutaka YOKOTA int *data = (int *)arg; /* data[0]: controller, data[1]: irq */ 346617b9080SKazutaka YOKOTA 347617b9080SKazutaka YOKOTA /* XXX */ 348617b9080SKazutaka YOKOTA if (unit == ATKBD_DEFAULT) { 349617b9080SKazutaka YOKOTA *kbdp = kbd = &default_kbd; 350e9deda23SKazutaka YOKOTA if (KBD_IS_INITIALIZED(kbd) && KBD_IS_CONFIGURED(kbd)) 351617b9080SKazutaka YOKOTA return 0; 352617b9080SKazutaka YOKOTA state = &default_kbd_state; 353617b9080SKazutaka YOKOTA keymap = &default_keymap; 354617b9080SKazutaka YOKOTA accmap = &default_accentmap; 355617b9080SKazutaka YOKOTA fkeymap = default_fkeytab; 356617b9080SKazutaka YOKOTA fkeymap_size = 357617b9080SKazutaka YOKOTA sizeof(default_fkeytab)/sizeof(default_fkeytab[0]); 358617b9080SKazutaka YOKOTA } else if (*kbdp == NULL) { 3597cc0979fSDavid Malone *kbdp = kbd = malloc(sizeof(*kbd), M_DEVBUF, M_NOWAIT | M_ZERO); 3607cc0979fSDavid Malone state = malloc(sizeof(*state), M_DEVBUF, M_NOWAIT | M_ZERO); 361617b9080SKazutaka YOKOTA keymap = malloc(sizeof(key_map), M_DEVBUF, M_NOWAIT); 362617b9080SKazutaka YOKOTA accmap = malloc(sizeof(accent_map), M_DEVBUF, M_NOWAIT); 363617b9080SKazutaka YOKOTA fkeymap = malloc(sizeof(fkey_tab), M_DEVBUF, M_NOWAIT); 364617b9080SKazutaka YOKOTA fkeymap_size = sizeof(fkey_tab)/sizeof(fkey_tab[0]); 3657cc0979fSDavid Malone if ((kbd == NULL) || (state == NULL) || (keymap == NULL) 3667cc0979fSDavid Malone || (accmap == NULL) || (fkeymap == NULL)) { 367617b9080SKazutaka YOKOTA if (state != NULL) 368617b9080SKazutaka YOKOTA free(state, M_DEVBUF); 369617b9080SKazutaka YOKOTA if (keymap != NULL) 370617b9080SKazutaka YOKOTA free(keymap, M_DEVBUF); 371617b9080SKazutaka YOKOTA if (accmap != NULL) 372617b9080SKazutaka YOKOTA free(accmap, M_DEVBUF); 373617b9080SKazutaka YOKOTA if (fkeymap != NULL) 374617b9080SKazutaka YOKOTA free(fkeymap, M_DEVBUF); 375d2db0502SDavid Malone if (kbd != NULL) 376617b9080SKazutaka YOKOTA free(kbd, M_DEVBUF); 377617b9080SKazutaka YOKOTA return ENOMEM; 378617b9080SKazutaka YOKOTA } 379e9deda23SKazutaka YOKOTA } else if (KBD_IS_INITIALIZED(*kbdp) && KBD_IS_CONFIGURED(*kbdp)) { 380617b9080SKazutaka YOKOTA return 0; 381617b9080SKazutaka YOKOTA } else { 382617b9080SKazutaka YOKOTA kbd = *kbdp; 383617b9080SKazutaka YOKOTA state = (atkbd_state_t *)kbd->kb_data; 384617b9080SKazutaka YOKOTA bzero(state, sizeof(*state)); 385617b9080SKazutaka YOKOTA keymap = kbd->kb_keymap; 386617b9080SKazutaka YOKOTA accmap = kbd->kb_accentmap; 387617b9080SKazutaka YOKOTA fkeymap = kbd->kb_fkeytab; 388617b9080SKazutaka YOKOTA fkeymap_size = kbd->kb_fkeytab_size; 389617b9080SKazutaka YOKOTA } 390617b9080SKazutaka YOKOTA 391e9deda23SKazutaka YOKOTA if (!KBD_IS_PROBED(kbd)) { 392db3e34cbSKazutaka YOKOTA state->kbdc = atkbdc_open(data[0]); 393e9deda23SKazutaka YOKOTA if (state->kbdc == NULL) 394617b9080SKazutaka YOKOTA return ENXIO; 395e9deda23SKazutaka YOKOTA kbd_init_struct(kbd, ATKBD_DRIVER_NAME, KB_OTHER, unit, flags, 396db3e34cbSKazutaka YOKOTA 0, 0); 397617b9080SKazutaka YOKOTA bcopy(&key_map, keymap, sizeof(key_map)); 398617b9080SKazutaka YOKOTA bcopy(&accent_map, accmap, sizeof(accent_map)); 399617b9080SKazutaka YOKOTA bcopy(fkey_tab, fkeymap, 400617b9080SKazutaka YOKOTA imin(fkeymap_size*sizeof(fkeymap[0]), sizeof(fkey_tab))); 401617b9080SKazutaka YOKOTA kbd_set_maps(kbd, keymap, accmap, fkeymap, fkeymap_size); 402617b9080SKazutaka YOKOTA kbd->kb_data = (void *)state; 403617b9080SKazutaka YOKOTA 404e9deda23SKazutaka YOKOTA if (probe_keyboard(state->kbdc, flags)) { /* shouldn't happen */ 405617b9080SKazutaka YOKOTA if (flags & KB_CONF_FAIL_IF_NO_KBD) 406617b9080SKazutaka YOKOTA return ENXIO; 407617b9080SKazutaka YOKOTA } else { 408617b9080SKazutaka YOKOTA KBD_FOUND_DEVICE(kbd); 409617b9080SKazutaka YOKOTA } 410617b9080SKazutaka YOKOTA atkbd_clear_state(kbd); 411617b9080SKazutaka YOKOTA state->ks_mode = K_XLATE; 412617b9080SKazutaka YOKOTA /* 413617b9080SKazutaka YOKOTA * FIXME: set the initial value for lock keys in ks_state 414617b9080SKazutaka YOKOTA * according to the BIOS data? 415617b9080SKazutaka YOKOTA */ 416617b9080SKazutaka YOKOTA KBD_PROBE_DONE(kbd); 417617b9080SKazutaka YOKOTA } 418e9deda23SKazutaka YOKOTA if (!KBD_IS_INITIALIZED(kbd) && !(flags & KB_CONF_PROBE_ONLY)) { 4196c6028ffSKazutaka YOKOTA kbd->kb_config = flags & ~KB_CONF_PROBE_ONLY; 420617b9080SKazutaka YOKOTA if (KBD_HAS_DEVICE(kbd) 421e9deda23SKazutaka YOKOTA && init_keyboard(state->kbdc, &kbd->kb_type, kbd->kb_config) 422617b9080SKazutaka YOKOTA && (kbd->kb_config & KB_CONF_FAIL_IF_NO_KBD)) 423617b9080SKazutaka YOKOTA return ENXIO; 424e9deda23SKazutaka YOKOTA atkbd_ioctl(kbd, KDSETLED, (caddr_t)&state->ks_state); 42556f5e27cSKazutaka YOKOTA get_typematic(kbd); 42656f5e27cSKazutaka YOKOTA delay[0] = kbd->kb_delay1; 42756f5e27cSKazutaka YOKOTA delay[1] = kbd->kb_delay2; 42856f5e27cSKazutaka YOKOTA atkbd_ioctl(kbd, KDSETREPEAT, (caddr_t)delay); 429617b9080SKazutaka YOKOTA KBD_INIT_DONE(kbd); 430617b9080SKazutaka YOKOTA } 431617b9080SKazutaka YOKOTA if (!KBD_IS_CONFIGURED(kbd)) { 432617b9080SKazutaka YOKOTA if (kbd_register(kbd) < 0) 433617b9080SKazutaka YOKOTA return ENXIO; 434617b9080SKazutaka YOKOTA KBD_CONFIG_DONE(kbd); 435617b9080SKazutaka YOKOTA } 436617b9080SKazutaka YOKOTA 437617b9080SKazutaka YOKOTA return 0; 438617b9080SKazutaka YOKOTA } 439617b9080SKazutaka YOKOTA 440617b9080SKazutaka YOKOTA /* finish using this keyboard */ 441617b9080SKazutaka YOKOTA static int 442617b9080SKazutaka YOKOTA atkbd_term(keyboard_t *kbd) 443617b9080SKazutaka YOKOTA { 444617b9080SKazutaka YOKOTA kbd_unregister(kbd); 445617b9080SKazutaka YOKOTA return 0; 446617b9080SKazutaka YOKOTA } 447617b9080SKazutaka YOKOTA 448617b9080SKazutaka YOKOTA /* keyboard interrupt routine */ 449617b9080SKazutaka YOKOTA static int 450e9deda23SKazutaka YOKOTA atkbd_intr(keyboard_t *kbd, void *arg) 451617b9080SKazutaka YOKOTA { 452617b9080SKazutaka YOKOTA atkbd_state_t *state; 45356f5e27cSKazutaka YOKOTA int delay[2]; 454617b9080SKazutaka YOKOTA int c; 455617b9080SKazutaka YOKOTA 456617b9080SKazutaka YOKOTA if (KBD_IS_ACTIVE(kbd) && KBD_IS_BUSY(kbd)) { 457617b9080SKazutaka YOKOTA /* let the callback function to process the input */ 458617b9080SKazutaka YOKOTA (*kbd->kb_callback.kc_func)(kbd, KBDIO_KEYINPUT, 459617b9080SKazutaka YOKOTA kbd->kb_callback.kc_arg); 460617b9080SKazutaka YOKOTA } else { 461617b9080SKazutaka YOKOTA /* read and discard the input; no one is waiting for input */ 462617b9080SKazutaka YOKOTA do { 463617b9080SKazutaka YOKOTA c = atkbd_read_char(kbd, FALSE); 464617b9080SKazutaka YOKOTA } while (c != NOKEY); 465617b9080SKazutaka YOKOTA 466617b9080SKazutaka YOKOTA if (!KBD_HAS_DEVICE(kbd)) { 467617b9080SKazutaka YOKOTA /* 468617b9080SKazutaka YOKOTA * The keyboard was not detected before; 469617b9080SKazutaka YOKOTA * it must have been reconnected! 470617b9080SKazutaka YOKOTA */ 471617b9080SKazutaka YOKOTA state = (atkbd_state_t *)kbd->kb_data; 472617b9080SKazutaka YOKOTA init_keyboard(state->kbdc, &kbd->kb_type, 473617b9080SKazutaka YOKOTA kbd->kb_config); 474617b9080SKazutaka YOKOTA atkbd_ioctl(kbd, KDSETLED, (caddr_t)&state->ks_state); 47556f5e27cSKazutaka YOKOTA get_typematic(kbd); 47656f5e27cSKazutaka YOKOTA delay[0] = kbd->kb_delay1; 47756f5e27cSKazutaka YOKOTA delay[1] = kbd->kb_delay2; 47856f5e27cSKazutaka YOKOTA atkbd_ioctl(kbd, KDSETREPEAT, (caddr_t)delay); 479617b9080SKazutaka YOKOTA KBD_FOUND_DEVICE(kbd); 480617b9080SKazutaka YOKOTA } 481617b9080SKazutaka YOKOTA } 482617b9080SKazutaka YOKOTA return 0; 483617b9080SKazutaka YOKOTA } 484617b9080SKazutaka YOKOTA 485617b9080SKazutaka YOKOTA /* test the interface to the device */ 486617b9080SKazutaka YOKOTA static int 487617b9080SKazutaka YOKOTA atkbd_test_if(keyboard_t *kbd) 488617b9080SKazutaka YOKOTA { 489617b9080SKazutaka YOKOTA int error; 490617b9080SKazutaka YOKOTA int s; 491617b9080SKazutaka YOKOTA 492617b9080SKazutaka YOKOTA error = 0; 493617b9080SKazutaka YOKOTA empty_both_buffers(((atkbd_state_t *)kbd->kb_data)->kbdc, 10); 494617b9080SKazutaka YOKOTA s = spltty(); 495617b9080SKazutaka YOKOTA if (!test_controller(((atkbd_state_t *)kbd->kb_data)->kbdc)) 496617b9080SKazutaka YOKOTA error = EIO; 497617b9080SKazutaka YOKOTA else if (test_kbd_port(((atkbd_state_t *)kbd->kb_data)->kbdc) != 0) 498617b9080SKazutaka YOKOTA error = EIO; 499617b9080SKazutaka YOKOTA splx(s); 500617b9080SKazutaka YOKOTA 501617b9080SKazutaka YOKOTA return error; 502617b9080SKazutaka YOKOTA } 503617b9080SKazutaka YOKOTA 504617b9080SKazutaka YOKOTA /* 505617b9080SKazutaka YOKOTA * Enable the access to the device; until this function is called, 506617b9080SKazutaka YOKOTA * the client cannot read from the keyboard. 507617b9080SKazutaka YOKOTA */ 508617b9080SKazutaka YOKOTA static int 509617b9080SKazutaka YOKOTA atkbd_enable(keyboard_t *kbd) 510617b9080SKazutaka YOKOTA { 511617b9080SKazutaka YOKOTA int s; 512617b9080SKazutaka YOKOTA 513617b9080SKazutaka YOKOTA s = spltty(); 514617b9080SKazutaka YOKOTA KBD_ACTIVATE(kbd); 515617b9080SKazutaka YOKOTA splx(s); 516617b9080SKazutaka YOKOTA return 0; 517617b9080SKazutaka YOKOTA } 518617b9080SKazutaka YOKOTA 519617b9080SKazutaka YOKOTA /* disallow the access to the device */ 520617b9080SKazutaka YOKOTA static int 521617b9080SKazutaka YOKOTA atkbd_disable(keyboard_t *kbd) 522617b9080SKazutaka YOKOTA { 523617b9080SKazutaka YOKOTA int s; 524617b9080SKazutaka YOKOTA 525617b9080SKazutaka YOKOTA s = spltty(); 526617b9080SKazutaka YOKOTA KBD_DEACTIVATE(kbd); 527617b9080SKazutaka YOKOTA splx(s); 528617b9080SKazutaka YOKOTA return 0; 529617b9080SKazutaka YOKOTA } 530617b9080SKazutaka YOKOTA 531617b9080SKazutaka YOKOTA /* read one byte from the keyboard if it's allowed */ 532617b9080SKazutaka YOKOTA static int 533617b9080SKazutaka YOKOTA atkbd_read(keyboard_t *kbd, int wait) 534617b9080SKazutaka YOKOTA { 535617b9080SKazutaka YOKOTA int c; 536617b9080SKazutaka YOKOTA 537617b9080SKazutaka YOKOTA if (wait) 538617b9080SKazutaka YOKOTA c = read_kbd_data(((atkbd_state_t *)kbd->kb_data)->kbdc); 539617b9080SKazutaka YOKOTA else 540617b9080SKazutaka YOKOTA c = read_kbd_data_no_wait(((atkbd_state_t *)kbd->kb_data)->kbdc); 54182d654e8SKazutaka YOKOTA if (c != -1) 54282d654e8SKazutaka YOKOTA ++kbd->kb_count; 543617b9080SKazutaka YOKOTA return (KBD_IS_ACTIVE(kbd) ? c : -1); 544617b9080SKazutaka YOKOTA } 545617b9080SKazutaka YOKOTA 546617b9080SKazutaka YOKOTA /* check if data is waiting */ 547617b9080SKazutaka YOKOTA static int 548617b9080SKazutaka YOKOTA atkbd_check(keyboard_t *kbd) 549617b9080SKazutaka YOKOTA { 550617b9080SKazutaka YOKOTA if (!KBD_IS_ACTIVE(kbd)) 551617b9080SKazutaka YOKOTA return FALSE; 552617b9080SKazutaka YOKOTA return kbdc_data_ready(((atkbd_state_t *)kbd->kb_data)->kbdc); 553617b9080SKazutaka YOKOTA } 554617b9080SKazutaka YOKOTA 555617b9080SKazutaka YOKOTA /* read char from the keyboard */ 556617b9080SKazutaka YOKOTA static u_int 557617b9080SKazutaka YOKOTA atkbd_read_char(keyboard_t *kbd, int wait) 558617b9080SKazutaka YOKOTA { 559617b9080SKazutaka YOKOTA atkbd_state_t *state; 560617b9080SKazutaka YOKOTA u_int action; 561617b9080SKazutaka YOKOTA int scancode; 562617b9080SKazutaka YOKOTA int keycode; 563617b9080SKazutaka YOKOTA 564617b9080SKazutaka YOKOTA state = (atkbd_state_t *)kbd->kb_data; 565617b9080SKazutaka YOKOTA next_code: 566617b9080SKazutaka YOKOTA /* do we have a composed char to return? */ 567617b9080SKazutaka YOKOTA if (!(state->ks_flags & COMPOSE) && (state->ks_composed_char > 0)) { 568617b9080SKazutaka YOKOTA action = state->ks_composed_char; 569617b9080SKazutaka YOKOTA state->ks_composed_char = 0; 570617b9080SKazutaka YOKOTA if (action > UCHAR_MAX) 571617b9080SKazutaka YOKOTA return ERRKEY; 572617b9080SKazutaka YOKOTA return action; 573617b9080SKazutaka YOKOTA } 574617b9080SKazutaka YOKOTA 575617b9080SKazutaka YOKOTA /* see if there is something in the keyboard port */ 576617b9080SKazutaka YOKOTA if (wait) { 577617b9080SKazutaka YOKOTA do { 578617b9080SKazutaka YOKOTA scancode = read_kbd_data(state->kbdc); 579617b9080SKazutaka YOKOTA } while (scancode == -1); 580617b9080SKazutaka YOKOTA } else { 581617b9080SKazutaka YOKOTA scancode = read_kbd_data_no_wait(state->kbdc); 582617b9080SKazutaka YOKOTA if (scancode == -1) 583617b9080SKazutaka YOKOTA return NOKEY; 584617b9080SKazutaka YOKOTA } 58582d654e8SKazutaka YOKOTA ++kbd->kb_count; 58682d654e8SKazutaka YOKOTA 58782d654e8SKazutaka YOKOTA #if KBDIO_DEBUG >= 10 58882d654e8SKazutaka YOKOTA printf("atkbd_read_char(): scancode:0x%x\n", scancode); 58982d654e8SKazutaka YOKOTA #endif 590617b9080SKazutaka YOKOTA 591617b9080SKazutaka YOKOTA /* return the byte as is for the K_RAW mode */ 592617b9080SKazutaka YOKOTA if (state->ks_mode == K_RAW) 593617b9080SKazutaka YOKOTA return scancode; 594617b9080SKazutaka YOKOTA 595617b9080SKazutaka YOKOTA /* translate the scan code into a keycode */ 596617b9080SKazutaka YOKOTA keycode = scancode & 0x7F; 597617b9080SKazutaka YOKOTA switch (state->ks_prefix) { 598617b9080SKazutaka YOKOTA case 0x00: /* normal scancode */ 599617b9080SKazutaka YOKOTA switch(scancode) { 600617b9080SKazutaka YOKOTA case 0xB8: /* left alt (compose key) released */ 601617b9080SKazutaka YOKOTA if (state->ks_flags & COMPOSE) { 602617b9080SKazutaka YOKOTA state->ks_flags &= ~COMPOSE; 603617b9080SKazutaka YOKOTA if (state->ks_composed_char > UCHAR_MAX) 604617b9080SKazutaka YOKOTA state->ks_composed_char = 0; 605617b9080SKazutaka YOKOTA } 606617b9080SKazutaka YOKOTA break; 607617b9080SKazutaka YOKOTA case 0x38: /* left alt (compose key) pressed */ 608617b9080SKazutaka YOKOTA if (!(state->ks_flags & COMPOSE)) { 609617b9080SKazutaka YOKOTA state->ks_flags |= COMPOSE; 610617b9080SKazutaka YOKOTA state->ks_composed_char = 0; 611617b9080SKazutaka YOKOTA } 612617b9080SKazutaka YOKOTA break; 613617b9080SKazutaka YOKOTA case 0xE0: 614617b9080SKazutaka YOKOTA case 0xE1: 615617b9080SKazutaka YOKOTA state->ks_prefix = scancode; 616617b9080SKazutaka YOKOTA goto next_code; 617617b9080SKazutaka YOKOTA } 618617b9080SKazutaka YOKOTA break; 619617b9080SKazutaka YOKOTA case 0xE0: /* 0xE0 prefix */ 620617b9080SKazutaka YOKOTA state->ks_prefix = 0; 621617b9080SKazutaka YOKOTA switch (keycode) { 622617b9080SKazutaka YOKOTA case 0x1C: /* right enter key */ 623617b9080SKazutaka YOKOTA keycode = 0x59; 624617b9080SKazutaka YOKOTA break; 625617b9080SKazutaka YOKOTA case 0x1D: /* right ctrl key */ 626617b9080SKazutaka YOKOTA keycode = 0x5A; 627617b9080SKazutaka YOKOTA break; 628617b9080SKazutaka YOKOTA case 0x35: /* keypad divide key */ 629617b9080SKazutaka YOKOTA keycode = 0x5B; 630617b9080SKazutaka YOKOTA break; 631617b9080SKazutaka YOKOTA case 0x37: /* print scrn key */ 632617b9080SKazutaka YOKOTA keycode = 0x5C; 633617b9080SKazutaka YOKOTA break; 634617b9080SKazutaka YOKOTA case 0x38: /* right alt key (alt gr) */ 635617b9080SKazutaka YOKOTA keycode = 0x5D; 636617b9080SKazutaka YOKOTA break; 637ffba82a9SKazutaka YOKOTA case 0x46: /* ctrl-pause/break on AT 101 (see below) */ 638ffba82a9SKazutaka YOKOTA keycode = 0x68; 639ffba82a9SKazutaka YOKOTA break; 640617b9080SKazutaka YOKOTA case 0x47: /* grey home key */ 641617b9080SKazutaka YOKOTA keycode = 0x5E; 642617b9080SKazutaka YOKOTA break; 643617b9080SKazutaka YOKOTA case 0x48: /* grey up arrow key */ 644617b9080SKazutaka YOKOTA keycode = 0x5F; 645617b9080SKazutaka YOKOTA break; 646617b9080SKazutaka YOKOTA case 0x49: /* grey page up key */ 647617b9080SKazutaka YOKOTA keycode = 0x60; 648617b9080SKazutaka YOKOTA break; 649617b9080SKazutaka YOKOTA case 0x4B: /* grey left arrow key */ 650617b9080SKazutaka YOKOTA keycode = 0x61; 651617b9080SKazutaka YOKOTA break; 652617b9080SKazutaka YOKOTA case 0x4D: /* grey right arrow key */ 653617b9080SKazutaka YOKOTA keycode = 0x62; 654617b9080SKazutaka YOKOTA break; 655617b9080SKazutaka YOKOTA case 0x4F: /* grey end key */ 656617b9080SKazutaka YOKOTA keycode = 0x63; 657617b9080SKazutaka YOKOTA break; 658617b9080SKazutaka YOKOTA case 0x50: /* grey down arrow key */ 659617b9080SKazutaka YOKOTA keycode = 0x64; 660617b9080SKazutaka YOKOTA break; 661617b9080SKazutaka YOKOTA case 0x51: /* grey page down key */ 662617b9080SKazutaka YOKOTA keycode = 0x65; 663617b9080SKazutaka YOKOTA break; 664617b9080SKazutaka YOKOTA case 0x52: /* grey insert key */ 665617b9080SKazutaka YOKOTA keycode = 0x66; 666617b9080SKazutaka YOKOTA break; 667617b9080SKazutaka YOKOTA case 0x53: /* grey delete key */ 668617b9080SKazutaka YOKOTA keycode = 0x67; 669617b9080SKazutaka YOKOTA break; 670617b9080SKazutaka YOKOTA /* the following 3 are only used on the MS "Natural" keyboard */ 671617b9080SKazutaka YOKOTA case 0x5b: /* left Window key */ 672617b9080SKazutaka YOKOTA keycode = 0x69; 673617b9080SKazutaka YOKOTA break; 674617b9080SKazutaka YOKOTA case 0x5c: /* right Window key */ 675617b9080SKazutaka YOKOTA keycode = 0x6a; 676617b9080SKazutaka YOKOTA break; 677617b9080SKazutaka YOKOTA case 0x5d: /* menu key */ 678617b9080SKazutaka YOKOTA keycode = 0x6b; 679617b9080SKazutaka YOKOTA break; 680617b9080SKazutaka YOKOTA default: /* ignore everything else */ 681617b9080SKazutaka YOKOTA goto next_code; 682617b9080SKazutaka YOKOTA } 683617b9080SKazutaka YOKOTA break; 684617b9080SKazutaka YOKOTA case 0xE1: /* 0xE1 prefix */ 685ffba82a9SKazutaka YOKOTA /* 686ffba82a9SKazutaka YOKOTA * The pause/break key on the 101 keyboard produces: 687ffba82a9SKazutaka YOKOTA * E1-1D-45 E1-9D-C5 688ffba82a9SKazutaka YOKOTA * Ctrl-pause/break produces: 689ffba82a9SKazutaka YOKOTA * E0-46 E0-C6 (See above.) 690ffba82a9SKazutaka YOKOTA */ 691617b9080SKazutaka YOKOTA state->ks_prefix = 0; 692617b9080SKazutaka YOKOTA if (keycode == 0x1D) 693617b9080SKazutaka YOKOTA state->ks_prefix = 0x1D; 694617b9080SKazutaka YOKOTA goto next_code; 695617b9080SKazutaka YOKOTA /* NOT REACHED */ 696617b9080SKazutaka YOKOTA case 0x1D: /* pause / break */ 697617b9080SKazutaka YOKOTA state->ks_prefix = 0; 698617b9080SKazutaka YOKOTA if (keycode != 0x45) 699617b9080SKazutaka YOKOTA goto next_code; 700617b9080SKazutaka YOKOTA keycode = 0x68; 701617b9080SKazutaka YOKOTA break; 702617b9080SKazutaka YOKOTA } 703617b9080SKazutaka YOKOTA 704ffba82a9SKazutaka YOKOTA if (kbd->kb_type == KB_84) { 705ffba82a9SKazutaka YOKOTA switch (keycode) { 706ffba82a9SKazutaka YOKOTA case 0x37: /* *(numpad)/print screen */ 707ffba82a9SKazutaka YOKOTA if (state->ks_flags & SHIFTS) 708ffba82a9SKazutaka YOKOTA keycode = 0x5c; /* print screen */ 709ffba82a9SKazutaka YOKOTA break; 710ffba82a9SKazutaka YOKOTA case 0x45: /* num lock/pause */ 711ffba82a9SKazutaka YOKOTA if (state->ks_flags & CTLS) 712ffba82a9SKazutaka YOKOTA keycode = 0x68; /* pause */ 713ffba82a9SKazutaka YOKOTA break; 714ffba82a9SKazutaka YOKOTA case 0x46: /* scroll lock/break */ 715ffba82a9SKazutaka YOKOTA if (state->ks_flags & CTLS) 716ffba82a9SKazutaka YOKOTA keycode = 0x6c; /* break */ 717ffba82a9SKazutaka YOKOTA break; 718ffba82a9SKazutaka YOKOTA } 719ffba82a9SKazutaka YOKOTA } else if (kbd->kb_type == KB_101) { 720ffba82a9SKazutaka YOKOTA switch (keycode) { 721ffba82a9SKazutaka YOKOTA case 0x5c: /* print screen */ 722ffba82a9SKazutaka YOKOTA if (state->ks_flags & ALTS) 723ffba82a9SKazutaka YOKOTA keycode = 0x54; /* sysrq */ 724ffba82a9SKazutaka YOKOTA break; 725ffba82a9SKazutaka YOKOTA case 0x68: /* pause/break */ 726ffba82a9SKazutaka YOKOTA if (state->ks_flags & CTLS) 727ffba82a9SKazutaka YOKOTA keycode = 0x6c; /* break */ 728ffba82a9SKazutaka YOKOTA break; 729ffba82a9SKazutaka YOKOTA } 730ffba82a9SKazutaka YOKOTA } 731ffba82a9SKazutaka YOKOTA 732617b9080SKazutaka YOKOTA /* return the key code in the K_CODE mode */ 733617b9080SKazutaka YOKOTA if (state->ks_mode == K_CODE) 734617b9080SKazutaka YOKOTA return (keycode | (scancode & 0x80)); 735617b9080SKazutaka YOKOTA 736617b9080SKazutaka YOKOTA /* compose a character code */ 737617b9080SKazutaka YOKOTA if (state->ks_flags & COMPOSE) { 73883fc7c6cSKazutaka YOKOTA switch (keycode | (scancode & 0x80)) { 739617b9080SKazutaka YOKOTA /* key pressed, process it */ 740617b9080SKazutaka YOKOTA case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 741617b9080SKazutaka YOKOTA state->ks_composed_char *= 10; 742194da42dSKazutaka YOKOTA state->ks_composed_char += keycode - 0x40; 743617b9080SKazutaka YOKOTA if (state->ks_composed_char > UCHAR_MAX) 744617b9080SKazutaka YOKOTA return ERRKEY; 745617b9080SKazutaka YOKOTA goto next_code; 746617b9080SKazutaka YOKOTA case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 747617b9080SKazutaka YOKOTA state->ks_composed_char *= 10; 748194da42dSKazutaka YOKOTA state->ks_composed_char += keycode - 0x47; 749617b9080SKazutaka YOKOTA if (state->ks_composed_char > UCHAR_MAX) 750617b9080SKazutaka YOKOTA return ERRKEY; 751617b9080SKazutaka YOKOTA goto next_code; 752617b9080SKazutaka YOKOTA case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 753617b9080SKazutaka YOKOTA state->ks_composed_char *= 10; 754194da42dSKazutaka YOKOTA state->ks_composed_char += keycode - 0x4E; 755617b9080SKazutaka YOKOTA if (state->ks_composed_char > UCHAR_MAX) 756617b9080SKazutaka YOKOTA return ERRKEY; 757617b9080SKazutaka YOKOTA goto next_code; 758617b9080SKazutaka YOKOTA case 0x52: /* keypad 0 */ 759617b9080SKazutaka YOKOTA state->ks_composed_char *= 10; 760617b9080SKazutaka YOKOTA if (state->ks_composed_char > UCHAR_MAX) 761617b9080SKazutaka YOKOTA return ERRKEY; 762617b9080SKazutaka YOKOTA goto next_code; 763617b9080SKazutaka YOKOTA 764617b9080SKazutaka YOKOTA /* key released, no interest here */ 765617b9080SKazutaka YOKOTA case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 766617b9080SKazutaka YOKOTA case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 767617b9080SKazutaka YOKOTA case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 768617b9080SKazutaka YOKOTA case 0xD2: /* keypad 0 */ 769617b9080SKazutaka YOKOTA goto next_code; 770617b9080SKazutaka YOKOTA 771617b9080SKazutaka YOKOTA case 0x38: /* left alt key */ 772617b9080SKazutaka YOKOTA break; 773617b9080SKazutaka YOKOTA 774617b9080SKazutaka YOKOTA default: 775617b9080SKazutaka YOKOTA if (state->ks_composed_char > 0) { 776617b9080SKazutaka YOKOTA state->ks_flags &= ~COMPOSE; 777617b9080SKazutaka YOKOTA state->ks_composed_char = 0; 778617b9080SKazutaka YOKOTA return ERRKEY; 779617b9080SKazutaka YOKOTA } 780617b9080SKazutaka YOKOTA break; 781617b9080SKazutaka YOKOTA } 782617b9080SKazutaka YOKOTA } 783617b9080SKazutaka YOKOTA 784617b9080SKazutaka YOKOTA /* keycode to key action */ 785617b9080SKazutaka YOKOTA action = genkbd_keyaction(kbd, keycode, scancode & 0x80, 786617b9080SKazutaka YOKOTA &state->ks_state, &state->ks_accents); 787617b9080SKazutaka YOKOTA if (action == NOKEY) 788617b9080SKazutaka YOKOTA goto next_code; 789617b9080SKazutaka YOKOTA else 790617b9080SKazutaka YOKOTA return action; 791617b9080SKazutaka YOKOTA } 792617b9080SKazutaka YOKOTA 793617b9080SKazutaka YOKOTA /* check if char is waiting */ 794617b9080SKazutaka YOKOTA static int 795617b9080SKazutaka YOKOTA atkbd_check_char(keyboard_t *kbd) 796617b9080SKazutaka YOKOTA { 797617b9080SKazutaka YOKOTA atkbd_state_t *state; 798617b9080SKazutaka YOKOTA 799617b9080SKazutaka YOKOTA if (!KBD_IS_ACTIVE(kbd)) 800617b9080SKazutaka YOKOTA return FALSE; 801617b9080SKazutaka YOKOTA state = (atkbd_state_t *)kbd->kb_data; 802617b9080SKazutaka YOKOTA if (!(state->ks_flags & COMPOSE) && (state->ks_composed_char > 0)) 803617b9080SKazutaka YOKOTA return TRUE; 804617b9080SKazutaka YOKOTA return kbdc_data_ready(state->kbdc); 805617b9080SKazutaka YOKOTA } 806617b9080SKazutaka YOKOTA 807617b9080SKazutaka YOKOTA /* some useful control functions */ 808617b9080SKazutaka YOKOTA static int 809617b9080SKazutaka YOKOTA atkbd_ioctl(keyboard_t *kbd, u_long cmd, caddr_t arg) 810617b9080SKazutaka YOKOTA { 811617b9080SKazutaka YOKOTA /* trasnlate LED_XXX bits into the device specific bits */ 812617b9080SKazutaka YOKOTA static u_char ledmap[8] = { 813617b9080SKazutaka YOKOTA 0, 4, 2, 6, 1, 5, 3, 7, 814617b9080SKazutaka YOKOTA }; 815617b9080SKazutaka YOKOTA atkbd_state_t *state = kbd->kb_data; 816617b9080SKazutaka YOKOTA int error; 817617b9080SKazutaka YOKOTA int s; 818617b9080SKazutaka YOKOTA int i; 819617b9080SKazutaka YOKOTA 820617b9080SKazutaka YOKOTA s = spltty(); 821617b9080SKazutaka YOKOTA switch (cmd) { 822617b9080SKazutaka YOKOTA 823617b9080SKazutaka YOKOTA case KDGKBMODE: /* get keyboard mode */ 824617b9080SKazutaka YOKOTA *(int *)arg = state->ks_mode; 825617b9080SKazutaka YOKOTA break; 826617b9080SKazutaka YOKOTA case KDSKBMODE: /* set keyboard mode */ 827617b9080SKazutaka YOKOTA switch (*(int *)arg) { 828617b9080SKazutaka YOKOTA case K_XLATE: 829617b9080SKazutaka YOKOTA if (state->ks_mode != K_XLATE) { 830617b9080SKazutaka YOKOTA /* make lock key state and LED state match */ 831617b9080SKazutaka YOKOTA state->ks_state &= ~LOCK_MASK; 832617b9080SKazutaka YOKOTA state->ks_state |= KBD_LED_VAL(kbd); 833617b9080SKazutaka YOKOTA } 834617b9080SKazutaka YOKOTA /* FALL THROUGH */ 835617b9080SKazutaka YOKOTA case K_RAW: 836617b9080SKazutaka YOKOTA case K_CODE: 837617b9080SKazutaka YOKOTA if (state->ks_mode != *(int *)arg) { 838617b9080SKazutaka YOKOTA atkbd_clear_state(kbd); 839617b9080SKazutaka YOKOTA state->ks_mode = *(int *)arg; 840617b9080SKazutaka YOKOTA } 841617b9080SKazutaka YOKOTA break; 842617b9080SKazutaka YOKOTA default: 843617b9080SKazutaka YOKOTA splx(s); 844617b9080SKazutaka YOKOTA return EINVAL; 845617b9080SKazutaka YOKOTA } 846617b9080SKazutaka YOKOTA break; 847617b9080SKazutaka YOKOTA 848617b9080SKazutaka YOKOTA case KDGETLED: /* get keyboard LED */ 849617b9080SKazutaka YOKOTA *(int *)arg = KBD_LED_VAL(kbd); 850617b9080SKazutaka YOKOTA break; 851617b9080SKazutaka YOKOTA case KDSETLED: /* set keyboard LED */ 852617b9080SKazutaka YOKOTA /* NOTE: lock key state in ks_state won't be changed */ 853617b9080SKazutaka YOKOTA if (*(int *)arg & ~LOCK_MASK) { 854617b9080SKazutaka YOKOTA splx(s); 855617b9080SKazutaka YOKOTA return EINVAL; 856617b9080SKazutaka YOKOTA } 857617b9080SKazutaka YOKOTA i = *(int *)arg; 858617b9080SKazutaka YOKOTA /* replace CAPS LED with ALTGR LED for ALTGR keyboards */ 8592073104fSAndrey A. Chernov if (state->ks_mode == K_XLATE && 8602073104fSAndrey A. Chernov kbd->kb_keymap->n_keys > ALTGR_OFFSET) { 861617b9080SKazutaka YOKOTA if (i & ALKED) 862617b9080SKazutaka YOKOTA i |= CLKED; 863617b9080SKazutaka YOKOTA else 864617b9080SKazutaka YOKOTA i &= ~CLKED; 865617b9080SKazutaka YOKOTA } 866617b9080SKazutaka YOKOTA if (KBD_HAS_DEVICE(kbd)) { 867617b9080SKazutaka YOKOTA error = write_kbd(state->kbdc, KBDC_SET_LEDS, 868617b9080SKazutaka YOKOTA ledmap[i & LED_MASK]); 869617b9080SKazutaka YOKOTA if (error) { 870617b9080SKazutaka YOKOTA splx(s); 871617b9080SKazutaka YOKOTA return error; 872617b9080SKazutaka YOKOTA } 873617b9080SKazutaka YOKOTA } 874617b9080SKazutaka YOKOTA KBD_LED_VAL(kbd) = *(int *)arg; 875617b9080SKazutaka YOKOTA break; 876617b9080SKazutaka YOKOTA 877617b9080SKazutaka YOKOTA case KDGKBSTATE: /* get lock key state */ 878617b9080SKazutaka YOKOTA *(int *)arg = state->ks_state & LOCK_MASK; 879617b9080SKazutaka YOKOTA break; 880617b9080SKazutaka YOKOTA case KDSKBSTATE: /* set lock key state */ 881617b9080SKazutaka YOKOTA if (*(int *)arg & ~LOCK_MASK) { 882617b9080SKazutaka YOKOTA splx(s); 883617b9080SKazutaka YOKOTA return EINVAL; 884617b9080SKazutaka YOKOTA } 885617b9080SKazutaka YOKOTA state->ks_state &= ~LOCK_MASK; 886617b9080SKazutaka YOKOTA state->ks_state |= *(int *)arg; 887617b9080SKazutaka YOKOTA splx(s); 888617b9080SKazutaka YOKOTA /* set LEDs and quit */ 889617b9080SKazutaka YOKOTA return atkbd_ioctl(kbd, KDSETLED, arg); 890617b9080SKazutaka YOKOTA 891e9deda23SKazutaka YOKOTA case KDSETREPEAT: /* set keyboard repeat rate (new interface) */ 892617b9080SKazutaka YOKOTA splx(s); 893617b9080SKazutaka YOKOTA if (!KBD_HAS_DEVICE(kbd)) 894617b9080SKazutaka YOKOTA return 0; 895e9deda23SKazutaka YOKOTA i = typematic(((int *)arg)[0], ((int *)arg)[1]); 89657995893SKazutaka YOKOTA error = write_kbd(state->kbdc, KBDC_SET_TYPEMATIC, i); 89757995893SKazutaka YOKOTA if (error == 0) { 89857995893SKazutaka YOKOTA kbd->kb_delay1 = typematic_delay(i); 89957995893SKazutaka YOKOTA kbd->kb_delay2 = typematic_rate(i); 90057995893SKazutaka YOKOTA } 90157995893SKazutaka YOKOTA return error; 902e9deda23SKazutaka YOKOTA 903e9deda23SKazutaka YOKOTA case KDSETRAD: /* set keyboard repeat rate (old interface) */ 904e9deda23SKazutaka YOKOTA splx(s); 905e9deda23SKazutaka YOKOTA if (!KBD_HAS_DEVICE(kbd)) 906e9deda23SKazutaka YOKOTA return 0; 90757995893SKazutaka YOKOTA error = write_kbd(state->kbdc, KBDC_SET_TYPEMATIC, *(int *)arg); 90857995893SKazutaka YOKOTA if (error == 0) { 90957995893SKazutaka YOKOTA kbd->kb_delay1 = typematic_delay(*(int *)arg); 91057995893SKazutaka YOKOTA kbd->kb_delay2 = typematic_rate(*(int *)arg); 91157995893SKazutaka YOKOTA } 91257995893SKazutaka YOKOTA return error; 913617b9080SKazutaka YOKOTA 914617b9080SKazutaka YOKOTA case PIO_KEYMAP: /* set keyboard translation table */ 915617b9080SKazutaka YOKOTA case PIO_KEYMAPENT: /* set keyboard translation table entry */ 916617b9080SKazutaka YOKOTA case PIO_DEADKEYMAP: /* set accent key translation table */ 917617b9080SKazutaka YOKOTA state->ks_accents = 0; 918617b9080SKazutaka YOKOTA /* FALL THROUGH */ 919617b9080SKazutaka YOKOTA default: 920617b9080SKazutaka YOKOTA splx(s); 921617b9080SKazutaka YOKOTA return genkbd_commonioctl(kbd, cmd, arg); 922617b9080SKazutaka YOKOTA } 923617b9080SKazutaka YOKOTA 924617b9080SKazutaka YOKOTA splx(s); 925617b9080SKazutaka YOKOTA return 0; 926617b9080SKazutaka YOKOTA } 927617b9080SKazutaka YOKOTA 928617b9080SKazutaka YOKOTA /* lock the access to the keyboard */ 929617b9080SKazutaka YOKOTA static int 930617b9080SKazutaka YOKOTA atkbd_lock(keyboard_t *kbd, int lock) 931617b9080SKazutaka YOKOTA { 932617b9080SKazutaka YOKOTA return kbdc_lock(((atkbd_state_t *)kbd->kb_data)->kbdc, lock); 933617b9080SKazutaka YOKOTA } 934617b9080SKazutaka YOKOTA 935617b9080SKazutaka YOKOTA /* clear the internal state of the keyboard */ 936617b9080SKazutaka YOKOTA static void 937617b9080SKazutaka YOKOTA atkbd_clear_state(keyboard_t *kbd) 938617b9080SKazutaka YOKOTA { 939617b9080SKazutaka YOKOTA atkbd_state_t *state; 940617b9080SKazutaka YOKOTA 941617b9080SKazutaka YOKOTA state = (atkbd_state_t *)kbd->kb_data; 942617b9080SKazutaka YOKOTA state->ks_flags = 0; 943e9deda23SKazutaka YOKOTA state->ks_polling = 0; 944617b9080SKazutaka YOKOTA state->ks_state &= LOCK_MASK; /* preserve locking key state */ 945617b9080SKazutaka YOKOTA state->ks_accents = 0; 946617b9080SKazutaka YOKOTA state->ks_composed_char = 0; 947617b9080SKazutaka YOKOTA #if 0 948617b9080SKazutaka YOKOTA state->ks_prefix = 0; /* XXX */ 949617b9080SKazutaka YOKOTA #endif 950617b9080SKazutaka YOKOTA } 951617b9080SKazutaka YOKOTA 952617b9080SKazutaka YOKOTA /* save the internal state */ 953617b9080SKazutaka YOKOTA static int 954617b9080SKazutaka YOKOTA atkbd_get_state(keyboard_t *kbd, void *buf, size_t len) 955617b9080SKazutaka YOKOTA { 956617b9080SKazutaka YOKOTA if (len == 0) 957617b9080SKazutaka YOKOTA return sizeof(atkbd_state_t); 958617b9080SKazutaka YOKOTA if (len < sizeof(atkbd_state_t)) 959617b9080SKazutaka YOKOTA return -1; 960617b9080SKazutaka YOKOTA bcopy(kbd->kb_data, buf, sizeof(atkbd_state_t)); 961617b9080SKazutaka YOKOTA return 0; 962617b9080SKazutaka YOKOTA } 963617b9080SKazutaka YOKOTA 964617b9080SKazutaka YOKOTA /* set the internal state */ 965617b9080SKazutaka YOKOTA static int 966617b9080SKazutaka YOKOTA atkbd_set_state(keyboard_t *kbd, void *buf, size_t len) 967617b9080SKazutaka YOKOTA { 968617b9080SKazutaka YOKOTA if (len < sizeof(atkbd_state_t)) 969617b9080SKazutaka YOKOTA return ENOMEM; 970617b9080SKazutaka YOKOTA if (((atkbd_state_t *)kbd->kb_data)->kbdc 971617b9080SKazutaka YOKOTA != ((atkbd_state_t *)buf)->kbdc) 972617b9080SKazutaka YOKOTA return ENOMEM; 973617b9080SKazutaka YOKOTA bcopy(buf, kbd->kb_data, sizeof(atkbd_state_t)); 974617b9080SKazutaka YOKOTA return 0; 975617b9080SKazutaka YOKOTA } 976617b9080SKazutaka YOKOTA 977e9deda23SKazutaka YOKOTA static int 978e9deda23SKazutaka YOKOTA atkbd_poll(keyboard_t *kbd, int on) 979e9deda23SKazutaka YOKOTA { 980e9deda23SKazutaka YOKOTA atkbd_state_t *state; 981e9deda23SKazutaka YOKOTA int s; 982e9deda23SKazutaka YOKOTA 983e9deda23SKazutaka YOKOTA state = (atkbd_state_t *)kbd->kb_data; 984e9deda23SKazutaka YOKOTA s = spltty(); 985e9deda23SKazutaka YOKOTA if (on) 986e9deda23SKazutaka YOKOTA ++state->ks_polling; 987e9deda23SKazutaka YOKOTA else 988e9deda23SKazutaka YOKOTA --state->ks_polling; 989e9deda23SKazutaka YOKOTA splx(s); 990e9deda23SKazutaka YOKOTA return 0; 991e9deda23SKazutaka YOKOTA } 992e9deda23SKazutaka YOKOTA 993617b9080SKazutaka YOKOTA /* local functions */ 994617b9080SKazutaka YOKOTA 995617b9080SKazutaka YOKOTA static int 99656f5e27cSKazutaka YOKOTA get_typematic(keyboard_t *kbd) 99756f5e27cSKazutaka YOKOTA { 99856f5e27cSKazutaka YOKOTA #ifdef __i386__ 99956f5e27cSKazutaka YOKOTA /* 100056f5e27cSKazutaka YOKOTA * Only some systems allow us to retrieve the keyboard repeat 100156f5e27cSKazutaka YOKOTA * rate previously set via the BIOS... 100256f5e27cSKazutaka YOKOTA */ 100356f5e27cSKazutaka YOKOTA struct vm86frame vmf; 100456f5e27cSKazutaka YOKOTA u_int32_t p; 100556f5e27cSKazutaka YOKOTA 100656f5e27cSKazutaka YOKOTA bzero(&vmf, sizeof(vmf)); 100756f5e27cSKazutaka YOKOTA vmf.vmf_ax = 0xc000; 100856f5e27cSKazutaka YOKOTA vm86_intcall(0x15, &vmf); 100956f5e27cSKazutaka YOKOTA if ((vmf.vmf_eflags & PSL_C) || vmf.vmf_ah) 101056f5e27cSKazutaka YOKOTA return ENODEV; 101156f5e27cSKazutaka YOKOTA p = BIOS_PADDRTOVADDR(((u_int32_t)vmf.vmf_es << 4) + vmf.vmf_bx); 101256f5e27cSKazutaka YOKOTA if ((readb(p + 6) & 0x40) == 0) /* int 16, function 0x09 supported? */ 101356f5e27cSKazutaka YOKOTA return ENODEV; 101456f5e27cSKazutaka YOKOTA vmf.vmf_ax = 0x0900; 101556f5e27cSKazutaka YOKOTA vm86_intcall(0x16, &vmf); 101656f5e27cSKazutaka YOKOTA if ((vmf.vmf_al & 0x08) == 0) /* int 16, function 0x0306 supported? */ 101756f5e27cSKazutaka YOKOTA return ENODEV; 101856f5e27cSKazutaka YOKOTA vmf.vmf_ax = 0x0306; 101956f5e27cSKazutaka YOKOTA vm86_intcall(0x16, &vmf); 102056f5e27cSKazutaka YOKOTA kbd->kb_delay1 = typematic_delay(vmf.vmf_bh << 5); 102156f5e27cSKazutaka YOKOTA kbd->kb_delay2 = typematic_rate(vmf.vmf_bl); 102256f5e27cSKazutaka YOKOTA return 0; 102356f5e27cSKazutaka YOKOTA #else 102456f5e27cSKazutaka YOKOTA return ENODEV; 102556f5e27cSKazutaka YOKOTA #endif /* __i386__ */ 102656f5e27cSKazutaka YOKOTA } 102756f5e27cSKazutaka YOKOTA 102856f5e27cSKazutaka YOKOTA static int 1029617b9080SKazutaka YOKOTA setup_kbd_port(KBDC kbdc, int port, int intr) 1030617b9080SKazutaka YOKOTA { 1031617b9080SKazutaka YOKOTA if (!set_controller_command_byte(kbdc, 1032617b9080SKazutaka YOKOTA KBD_KBD_CONTROL_BITS, 1033617b9080SKazutaka YOKOTA ((port) ? KBD_ENABLE_KBD_PORT : KBD_DISABLE_KBD_PORT) 1034617b9080SKazutaka YOKOTA | ((intr) ? KBD_ENABLE_KBD_INT : KBD_DISABLE_KBD_INT))) 1035617b9080SKazutaka YOKOTA return 1; 1036617b9080SKazutaka YOKOTA return 0; 1037617b9080SKazutaka YOKOTA } 1038617b9080SKazutaka YOKOTA 1039617b9080SKazutaka YOKOTA static int 1040617b9080SKazutaka YOKOTA get_kbd_echo(KBDC kbdc) 1041617b9080SKazutaka YOKOTA { 1042617b9080SKazutaka YOKOTA /* enable the keyboard port, but disable the keyboard intr. */ 1043617b9080SKazutaka YOKOTA if (setup_kbd_port(kbdc, TRUE, FALSE)) 1044617b9080SKazutaka YOKOTA /* CONTROLLER ERROR: there is very little we can do... */ 1045617b9080SKazutaka YOKOTA return ENXIO; 1046617b9080SKazutaka YOKOTA 1047617b9080SKazutaka YOKOTA /* see if something is present */ 1048617b9080SKazutaka YOKOTA write_kbd_command(kbdc, KBDC_ECHO); 1049617b9080SKazutaka YOKOTA if (read_kbd_data(kbdc) != KBD_ECHO) { 1050617b9080SKazutaka YOKOTA empty_both_buffers(kbdc, 10); 1051617b9080SKazutaka YOKOTA test_controller(kbdc); 1052617b9080SKazutaka YOKOTA test_kbd_port(kbdc); 1053617b9080SKazutaka YOKOTA return ENXIO; 1054617b9080SKazutaka YOKOTA } 1055617b9080SKazutaka YOKOTA 1056617b9080SKazutaka YOKOTA /* enable the keyboard port and intr. */ 1057617b9080SKazutaka YOKOTA if (setup_kbd_port(kbdc, TRUE, TRUE)) { 1058617b9080SKazutaka YOKOTA /* 1059617b9080SKazutaka YOKOTA * CONTROLLER ERROR 1060617b9080SKazutaka YOKOTA * This is serious; the keyboard intr is left disabled! 1061617b9080SKazutaka YOKOTA */ 1062617b9080SKazutaka YOKOTA return ENXIO; 1063617b9080SKazutaka YOKOTA } 1064617b9080SKazutaka YOKOTA 1065617b9080SKazutaka YOKOTA return 0; 1066617b9080SKazutaka YOKOTA } 1067617b9080SKazutaka YOKOTA 1068617b9080SKazutaka YOKOTA static int 1069617b9080SKazutaka YOKOTA probe_keyboard(KBDC kbdc, int flags) 1070617b9080SKazutaka YOKOTA { 1071617b9080SKazutaka YOKOTA /* 1072617b9080SKazutaka YOKOTA * Don't try to print anything in this function. The low-level 1073617b9080SKazutaka YOKOTA * console may not have been initialized yet... 1074617b9080SKazutaka YOKOTA */ 1075617b9080SKazutaka YOKOTA int err; 1076617b9080SKazutaka YOKOTA int c; 1077617b9080SKazutaka YOKOTA int m; 1078617b9080SKazutaka YOKOTA 1079617b9080SKazutaka YOKOTA if (!kbdc_lock(kbdc, TRUE)) { 1080617b9080SKazutaka YOKOTA /* driver error? */ 1081617b9080SKazutaka YOKOTA return ENXIO; 1082617b9080SKazutaka YOKOTA } 1083617b9080SKazutaka YOKOTA 1084aec1fa1cSKazutaka YOKOTA /* temporarily block data transmission from the keyboard */ 1085aec1fa1cSKazutaka YOKOTA write_controller_command(kbdc, KBDC_DISABLE_KBD_PORT); 1086aec1fa1cSKazutaka YOKOTA 1087617b9080SKazutaka YOKOTA /* flush any noise in the buffer */ 1088aec1fa1cSKazutaka YOKOTA empty_both_buffers(kbdc, 100); 1089617b9080SKazutaka YOKOTA 1090617b9080SKazutaka YOKOTA /* save the current keyboard controller command byte */ 1091617b9080SKazutaka YOKOTA m = kbdc_get_device_mask(kbdc) & ~KBD_KBD_CONTROL_BITS; 1092617b9080SKazutaka YOKOTA c = get_controller_command_byte(kbdc); 1093617b9080SKazutaka YOKOTA if (c == -1) { 1094617b9080SKazutaka YOKOTA /* CONTROLLER ERROR */ 1095617b9080SKazutaka YOKOTA kbdc_set_device_mask(kbdc, m); 1096617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1097617b9080SKazutaka YOKOTA return ENXIO; 1098617b9080SKazutaka YOKOTA } 1099617b9080SKazutaka YOKOTA 1100617b9080SKazutaka YOKOTA /* 1101617b9080SKazutaka YOKOTA * The keyboard may have been screwed up by the boot block. 1102617b9080SKazutaka YOKOTA * We may just be able to recover from error by testing the controller 1103617b9080SKazutaka YOKOTA * and the keyboard port. The controller command byte needs to be 1104617b9080SKazutaka YOKOTA * saved before this recovery operation, as some controllers seem 1105617b9080SKazutaka YOKOTA * to set the command byte to particular values. 1106617b9080SKazutaka YOKOTA */ 1107617b9080SKazutaka YOKOTA test_controller(kbdc); 1108617b9080SKazutaka YOKOTA test_kbd_port(kbdc); 1109617b9080SKazutaka YOKOTA 1110617b9080SKazutaka YOKOTA err = get_kbd_echo(kbdc); 1111a68d00e3SKazutaka YOKOTA 1112a68d00e3SKazutaka YOKOTA /* 1113a68d00e3SKazutaka YOKOTA * Even if the keyboard doesn't seem to be present (err != 0), 1114a68d00e3SKazutaka YOKOTA * we shall enable the keyboard port and interrupt so that 1115a68d00e3SKazutaka YOKOTA * the driver will be operable when the keyboard is attached 1116a68d00e3SKazutaka YOKOTA * to the system later. It is NOT recommended to hot-plug 1117a68d00e3SKazutaka YOKOTA * the AT keyboard, but many people do so... 1118a68d00e3SKazutaka YOKOTA */ 1119a68d00e3SKazutaka YOKOTA kbdc_set_device_mask(kbdc, m | KBD_KBD_CONTROL_BITS); 1120a68d00e3SKazutaka YOKOTA setup_kbd_port(kbdc, TRUE, TRUE); 1121a68d00e3SKazutaka YOKOTA #if 0 1122617b9080SKazutaka YOKOTA if (err == 0) { 1123617b9080SKazutaka YOKOTA kbdc_set_device_mask(kbdc, m | KBD_KBD_CONTROL_BITS); 1124617b9080SKazutaka YOKOTA } else { 1125617b9080SKazutaka YOKOTA /* try to restore the command byte as before */ 1126617b9080SKazutaka YOKOTA set_controller_command_byte(kbdc, 0xff, c); 1127617b9080SKazutaka YOKOTA kbdc_set_device_mask(kbdc, m); 1128617b9080SKazutaka YOKOTA } 1129a68d00e3SKazutaka YOKOTA #endif 1130617b9080SKazutaka YOKOTA 1131617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1132617b9080SKazutaka YOKOTA return err; 1133617b9080SKazutaka YOKOTA } 1134617b9080SKazutaka YOKOTA 1135617b9080SKazutaka YOKOTA static int 1136617b9080SKazutaka YOKOTA init_keyboard(KBDC kbdc, int *type, int flags) 1137617b9080SKazutaka YOKOTA { 1138617b9080SKazutaka YOKOTA int codeset; 1139617b9080SKazutaka YOKOTA int id; 1140617b9080SKazutaka YOKOTA int c; 1141617b9080SKazutaka YOKOTA 1142617b9080SKazutaka YOKOTA if (!kbdc_lock(kbdc, TRUE)) { 1143617b9080SKazutaka YOKOTA /* driver error? */ 1144617b9080SKazutaka YOKOTA return EIO; 1145617b9080SKazutaka YOKOTA } 1146617b9080SKazutaka YOKOTA 1147aec1fa1cSKazutaka YOKOTA /* temporarily block data transmission from the keyboard */ 1148aec1fa1cSKazutaka YOKOTA write_controller_command(kbdc, KBDC_DISABLE_KBD_PORT); 1149aec1fa1cSKazutaka YOKOTA 1150617b9080SKazutaka YOKOTA /* save the current controller command byte */ 115182d654e8SKazutaka YOKOTA empty_both_buffers(kbdc, 200); 1152617b9080SKazutaka YOKOTA c = get_controller_command_byte(kbdc); 1153617b9080SKazutaka YOKOTA if (c == -1) { 1154617b9080SKazutaka YOKOTA /* CONTROLLER ERROR */ 1155617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1156617b9080SKazutaka YOKOTA printf("atkbd: unable to get the current command byte value.\n"); 1157617b9080SKazutaka YOKOTA return EIO; 1158617b9080SKazutaka YOKOTA } 1159617b9080SKazutaka YOKOTA if (bootverbose) 1160617b9080SKazutaka YOKOTA printf("atkbd: the current kbd controller command byte %04x\n", 1161617b9080SKazutaka YOKOTA c); 1162617b9080SKazutaka YOKOTA #if 0 1163617b9080SKazutaka YOKOTA /* override the keyboard lock switch */ 1164617b9080SKazutaka YOKOTA c |= KBD_OVERRIDE_KBD_LOCK; 1165617b9080SKazutaka YOKOTA #endif 1166617b9080SKazutaka YOKOTA 1167617b9080SKazutaka YOKOTA /* enable the keyboard port, but disable the keyboard intr. */ 1168617b9080SKazutaka YOKOTA if (setup_kbd_port(kbdc, TRUE, FALSE)) { 1169617b9080SKazutaka YOKOTA /* CONTROLLER ERROR: there is very little we can do... */ 1170617b9080SKazutaka YOKOTA printf("atkbd: unable to set the command byte.\n"); 1171617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1172617b9080SKazutaka YOKOTA return EIO; 1173617b9080SKazutaka YOKOTA } 1174617b9080SKazutaka YOKOTA 1175617b9080SKazutaka YOKOTA /* 1176617b9080SKazutaka YOKOTA * Check if we have an XT keyboard before we attempt to reset it. 1177617b9080SKazutaka YOKOTA * The procedure assumes that the keyboard and the controller have 1178617b9080SKazutaka YOKOTA * been set up properly by BIOS and have not been messed up 1179617b9080SKazutaka YOKOTA * during the boot process. 1180617b9080SKazutaka YOKOTA */ 1181617b9080SKazutaka YOKOTA codeset = -1; 1182617b9080SKazutaka YOKOTA if (flags & KB_CONF_ALT_SCANCODESET) 1183617b9080SKazutaka YOKOTA /* the user says there is a XT keyboard */ 1184617b9080SKazutaka YOKOTA codeset = 1; 1185617b9080SKazutaka YOKOTA #ifdef KBD_DETECT_XT_KEYBOARD 1186617b9080SKazutaka YOKOTA else if ((c & KBD_TRANSLATION) == 0) { 1187617b9080SKazutaka YOKOTA /* SET_SCANCODE_SET is not always supported; ignore error */ 1188617b9080SKazutaka YOKOTA if (send_kbd_command_and_data(kbdc, KBDC_SET_SCANCODE_SET, 0) 1189617b9080SKazutaka YOKOTA == KBD_ACK) 1190617b9080SKazutaka YOKOTA codeset = read_kbd_data(kbdc); 1191617b9080SKazutaka YOKOTA } 1192617b9080SKazutaka YOKOTA if (bootverbose) 1193617b9080SKazutaka YOKOTA printf("atkbd: scancode set %d\n", codeset); 1194617b9080SKazutaka YOKOTA #endif /* KBD_DETECT_XT_KEYBOARD */ 1195617b9080SKazutaka YOKOTA 1196617b9080SKazutaka YOKOTA *type = KB_OTHER; 1197617b9080SKazutaka YOKOTA id = get_kbd_id(kbdc); 1198617b9080SKazutaka YOKOTA switch(id) { 1199934d11e3SKazutaka YOKOTA case 0x41ab: /* 101/102/... Enhanced */ 1200934d11e3SKazutaka YOKOTA case 0x83ab: /* ditto */ 1201934d11e3SKazutaka YOKOTA case 0x54ab: /* SpaceSaver */ 1202934d11e3SKazutaka YOKOTA case 0x84ab: /* ditto */ 1203934d11e3SKazutaka YOKOTA #if 0 1204934d11e3SKazutaka YOKOTA case 0x90ab: /* 'G' */ 1205934d11e3SKazutaka YOKOTA case 0x91ab: /* 'P' */ 1206934d11e3SKazutaka YOKOTA case 0x92ab: /* 'A' */ 1207934d11e3SKazutaka YOKOTA #endif 1208617b9080SKazutaka YOKOTA *type = KB_101; 1209617b9080SKazutaka YOKOTA break; 1210617b9080SKazutaka YOKOTA case -1: /* AT 84 keyboard doesn't return ID */ 1211617b9080SKazutaka YOKOTA *type = KB_84; 1212617b9080SKazutaka YOKOTA break; 1213617b9080SKazutaka YOKOTA default: 1214617b9080SKazutaka YOKOTA break; 1215617b9080SKazutaka YOKOTA } 1216617b9080SKazutaka YOKOTA if (bootverbose) 1217617b9080SKazutaka YOKOTA printf("atkbd: keyboard ID 0x%x (%d)\n", id, *type); 1218617b9080SKazutaka YOKOTA 1219617b9080SKazutaka YOKOTA /* reset keyboard hardware */ 1220617b9080SKazutaka YOKOTA if (!(flags & KB_CONF_NO_RESET) && !reset_kbd(kbdc)) { 1221617b9080SKazutaka YOKOTA /* 1222617b9080SKazutaka YOKOTA * KEYBOARD ERROR 1223617b9080SKazutaka YOKOTA * Keyboard reset may fail either because the keyboard 1224617b9080SKazutaka YOKOTA * doen't exist, or because the keyboard doesn't pass 1225617b9080SKazutaka YOKOTA * the self-test, or the keyboard controller on the 1226617b9080SKazutaka YOKOTA * motherboard and the keyboard somehow fail to shake hands. 1227617b9080SKazutaka YOKOTA * It is just possible, particularly in the last case, 1228617b9080SKazutaka YOKOTA * that the keyoard controller may be left in a hung state. 1229617b9080SKazutaka YOKOTA * test_controller() and test_kbd_port() appear to bring 1230617b9080SKazutaka YOKOTA * the keyboard controller back (I don't know why and how, 1231617b9080SKazutaka YOKOTA * though.) 1232617b9080SKazutaka YOKOTA */ 1233617b9080SKazutaka YOKOTA empty_both_buffers(kbdc, 10); 1234617b9080SKazutaka YOKOTA test_controller(kbdc); 1235617b9080SKazutaka YOKOTA test_kbd_port(kbdc); 1236617b9080SKazutaka YOKOTA /* 1237617b9080SKazutaka YOKOTA * We could disable the keyboard port and interrupt... but, 1238617b9080SKazutaka YOKOTA * the keyboard may still exist (see above). 1239617b9080SKazutaka YOKOTA */ 1240617b9080SKazutaka YOKOTA set_controller_command_byte(kbdc, 0xff, c); 1241617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1242617b9080SKazutaka YOKOTA if (bootverbose) 1243617b9080SKazutaka YOKOTA printf("atkbd: failed to reset the keyboard.\n"); 1244617b9080SKazutaka YOKOTA return EIO; 1245617b9080SKazutaka YOKOTA } 1246617b9080SKazutaka YOKOTA 1247617b9080SKazutaka YOKOTA /* 1248617b9080SKazutaka YOKOTA * Allow us to set the XT_KEYBD flag in UserConfig so that keyboards 1249617b9080SKazutaka YOKOTA * such as those on the IBM ThinkPad laptop computers can be used 1250617b9080SKazutaka YOKOTA * with the standard console driver. 1251617b9080SKazutaka YOKOTA */ 1252617b9080SKazutaka YOKOTA if (codeset == 1) { 1253617b9080SKazutaka YOKOTA if (send_kbd_command_and_data(kbdc, 1254617b9080SKazutaka YOKOTA KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) { 1255617b9080SKazutaka YOKOTA /* XT kbd doesn't need scan code translation */ 1256617b9080SKazutaka YOKOTA c &= ~KBD_TRANSLATION; 1257617b9080SKazutaka YOKOTA } else { 1258617b9080SKazutaka YOKOTA /* 1259617b9080SKazutaka YOKOTA * KEYBOARD ERROR 1260617b9080SKazutaka YOKOTA * The XT kbd isn't usable unless the proper scan 1261617b9080SKazutaka YOKOTA * code set is selected. 1262617b9080SKazutaka YOKOTA */ 1263617b9080SKazutaka YOKOTA set_controller_command_byte(kbdc, 0xff, c); 1264617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1265617b9080SKazutaka YOKOTA printf("atkbd: unable to set the XT keyboard mode.\n"); 1266617b9080SKazutaka YOKOTA return EIO; 1267617b9080SKazutaka YOKOTA } 1268617b9080SKazutaka YOKOTA } 1269617b9080SKazutaka YOKOTA 1270f359876fSKazutaka YOKOTA #ifdef __alpha__ 1271f359876fSKazutaka YOKOTA if (send_kbd_command_and_data( 1272f359876fSKazutaka YOKOTA kbdc, KBDC_SET_SCANCODE_SET, 2) != KBD_ACK) { 1273f359876fSKazutaka YOKOTA printf("atkbd: can't set translation.\n"); 1274f359876fSKazutaka YOKOTA 1275f359876fSKazutaka YOKOTA } 1276f359876fSKazutaka YOKOTA c |= KBD_TRANSLATION; 1277f359876fSKazutaka YOKOTA #endif 1278f359876fSKazutaka YOKOTA 1279617b9080SKazutaka YOKOTA /* enable the keyboard port and intr. */ 1280617b9080SKazutaka YOKOTA if (!set_controller_command_byte(kbdc, 1281617b9080SKazutaka YOKOTA KBD_KBD_CONTROL_BITS | KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK, 1282617b9080SKazutaka YOKOTA (c & (KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK)) 1283617b9080SKazutaka YOKOTA | KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) { 1284617b9080SKazutaka YOKOTA /* 1285617b9080SKazutaka YOKOTA * CONTROLLER ERROR 1286617b9080SKazutaka YOKOTA * This is serious; we are left with the disabled 1287617b9080SKazutaka YOKOTA * keyboard intr. 1288617b9080SKazutaka YOKOTA */ 1289617b9080SKazutaka YOKOTA set_controller_command_byte(kbdc, 0xff, c); 1290617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1291617b9080SKazutaka YOKOTA printf("atkbd: unable to enable the keyboard port and intr.\n"); 1292617b9080SKazutaka YOKOTA return EIO; 1293617b9080SKazutaka YOKOTA } 1294617b9080SKazutaka YOKOTA 1295617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1296617b9080SKazutaka YOKOTA return 0; 1297617b9080SKazutaka YOKOTA } 1298617b9080SKazutaka YOKOTA 1299617b9080SKazutaka YOKOTA static int 1300617b9080SKazutaka YOKOTA write_kbd(KBDC kbdc, int command, int data) 1301617b9080SKazutaka YOKOTA { 1302617b9080SKazutaka YOKOTA int s; 1303617b9080SKazutaka YOKOTA 1304617b9080SKazutaka YOKOTA /* prevent the timeout routine from polling the keyboard */ 1305617b9080SKazutaka YOKOTA if (!kbdc_lock(kbdc, TRUE)) 1306617b9080SKazutaka YOKOTA return EBUSY; 1307617b9080SKazutaka YOKOTA 1308617b9080SKazutaka YOKOTA /* disable the keyboard and mouse interrupt */ 1309617b9080SKazutaka YOKOTA s = spltty(); 1310617b9080SKazutaka YOKOTA #if 0 1311617b9080SKazutaka YOKOTA c = get_controller_command_byte(kbdc); 1312617b9080SKazutaka YOKOTA if ((c == -1) 1313617b9080SKazutaka YOKOTA || !set_controller_command_byte(kbdc, 1314617b9080SKazutaka YOKOTA kbdc_get_device_mask(kbdc), 1315617b9080SKazutaka YOKOTA KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 1316617b9080SKazutaka YOKOTA | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1317617b9080SKazutaka YOKOTA /* CONTROLLER ERROR */ 1318617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1319617b9080SKazutaka YOKOTA splx(s); 1320617b9080SKazutaka YOKOTA return EIO; 1321617b9080SKazutaka YOKOTA } 1322617b9080SKazutaka YOKOTA /* 1323617b9080SKazutaka YOKOTA * Now that the keyboard controller is told not to generate 1324617b9080SKazutaka YOKOTA * the keyboard and mouse interrupts, call `splx()' to allow 1325617b9080SKazutaka YOKOTA * the other tty interrupts. The clock interrupt may also occur, 1326617b9080SKazutaka YOKOTA * but the timeout routine (`scrn_timer()') will be blocked 1327617b9080SKazutaka YOKOTA * by the lock flag set via `kbdc_lock()' 1328617b9080SKazutaka YOKOTA */ 1329617b9080SKazutaka YOKOTA splx(s); 1330617b9080SKazutaka YOKOTA #endif 1331617b9080SKazutaka YOKOTA 1332617b9080SKazutaka YOKOTA if (send_kbd_command_and_data(kbdc, command, data) != KBD_ACK) 1333617b9080SKazutaka YOKOTA send_kbd_command(kbdc, KBDC_ENABLE_KBD); 1334617b9080SKazutaka YOKOTA 1335617b9080SKazutaka YOKOTA #if 0 1336617b9080SKazutaka YOKOTA /* restore the interrupts */ 1337617b9080SKazutaka YOKOTA if (!set_controller_command_byte(kbdc, 1338617b9080SKazutaka YOKOTA kbdc_get_device_mask(kbdc), 1339617b9080SKazutaka YOKOTA c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 1340617b9080SKazutaka YOKOTA /* CONTROLLER ERROR */ 1341617b9080SKazutaka YOKOTA } 1342617b9080SKazutaka YOKOTA #else 1343617b9080SKazutaka YOKOTA splx(s); 1344617b9080SKazutaka YOKOTA #endif 1345617b9080SKazutaka YOKOTA kbdc_lock(kbdc, FALSE); 1346617b9080SKazutaka YOKOTA 1347617b9080SKazutaka YOKOTA return 0; 1348617b9080SKazutaka YOKOTA } 1349617b9080SKazutaka YOKOTA 1350617b9080SKazutaka YOKOTA static int 1351617b9080SKazutaka YOKOTA get_kbd_id(KBDC kbdc) 1352617b9080SKazutaka YOKOTA { 1353617b9080SKazutaka YOKOTA int id1, id2; 1354617b9080SKazutaka YOKOTA 1355617b9080SKazutaka YOKOTA empty_both_buffers(kbdc, 10); 1356617b9080SKazutaka YOKOTA id1 = id2 = -1; 1357617b9080SKazutaka YOKOTA if (send_kbd_command(kbdc, KBDC_SEND_DEV_ID) != KBD_ACK) 1358617b9080SKazutaka YOKOTA return -1; 1359617b9080SKazutaka YOKOTA 1360617b9080SKazutaka YOKOTA DELAY(10000); /* 10 msec delay */ 1361617b9080SKazutaka YOKOTA id1 = read_kbd_data(kbdc); 1362617b9080SKazutaka YOKOTA if (id1 != -1) 1363617b9080SKazutaka YOKOTA id2 = read_kbd_data(kbdc); 1364617b9080SKazutaka YOKOTA 1365617b9080SKazutaka YOKOTA if ((id1 == -1) || (id2 == -1)) { 1366617b9080SKazutaka YOKOTA empty_both_buffers(kbdc, 10); 1367617b9080SKazutaka YOKOTA test_controller(kbdc); 1368617b9080SKazutaka YOKOTA test_kbd_port(kbdc); 1369617b9080SKazutaka YOKOTA return -1; 1370617b9080SKazutaka YOKOTA } 1371617b9080SKazutaka YOKOTA return ((id2 << 8) | id1); 1372617b9080SKazutaka YOKOTA } 1373617b9080SKazutaka YOKOTA 1374e9deda23SKazutaka YOKOTA static int delays[] = { 250, 500, 750, 1000 }; 1375e9deda23SKazutaka YOKOTA static int rates[] = { 34, 38, 42, 46, 50, 55, 59, 63, 1376e9deda23SKazutaka YOKOTA 68, 76, 84, 92, 100, 110, 118, 126, 1377e9deda23SKazutaka YOKOTA 136, 152, 168, 184, 200, 220, 236, 252, 1378e9deda23SKazutaka YOKOTA 272, 304, 336, 368, 400, 440, 472, 504 }; 137957995893SKazutaka YOKOTA 138057995893SKazutaka YOKOTA static int 138157995893SKazutaka YOKOTA typematic_delay(int i) 138257995893SKazutaka YOKOTA { 138357995893SKazutaka YOKOTA return delays[(i >> 5) & 3]; 138457995893SKazutaka YOKOTA } 138557995893SKazutaka YOKOTA 138657995893SKazutaka YOKOTA static int 138757995893SKazutaka YOKOTA typematic_rate(int i) 138857995893SKazutaka YOKOTA { 138957995893SKazutaka YOKOTA return rates[i & 0x1f]; 139057995893SKazutaka YOKOTA } 139157995893SKazutaka YOKOTA 139257995893SKazutaka YOKOTA static int 139357995893SKazutaka YOKOTA typematic(int delay, int rate) 139457995893SKazutaka YOKOTA { 1395e9deda23SKazutaka YOKOTA int value; 1396e9deda23SKazutaka YOKOTA int i; 1397e9deda23SKazutaka YOKOTA 1398e9deda23SKazutaka YOKOTA for (i = sizeof(delays)/sizeof(delays[0]) - 1; i > 0; --i) { 1399e9deda23SKazutaka YOKOTA if (delay >= delays[i]) 1400e9deda23SKazutaka YOKOTA break; 1401e9deda23SKazutaka YOKOTA } 1402e9deda23SKazutaka YOKOTA value = i << 5; 1403e9deda23SKazutaka YOKOTA for (i = sizeof(rates)/sizeof(rates[0]) - 1; i > 0; --i) { 1404e9deda23SKazutaka YOKOTA if (rate >= rates[i]) 1405e9deda23SKazutaka YOKOTA break; 1406e9deda23SKazutaka YOKOTA } 1407e9deda23SKazutaka YOKOTA value |= i; 1408e9deda23SKazutaka YOKOTA return value; 1409e9deda23SKazutaka YOKOTA } 1410