17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5281f0747Slt200341 * Common Development and Distribution License (the "License"). 6281f0747Slt200341 * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 227c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */ 237c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 247c478bd9Sstevel@tonic-gate 257c478bd9Sstevel@tonic-gate /* 2648633f18SJan Setje-Eilers * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 277c478bd9Sstevel@tonic-gate * Use is subject to license terms. 287c478bd9Sstevel@tonic-gate */ 297c478bd9Sstevel@tonic-gate 30e8ed0869SJohn Beck #define KEYMAP_SIZE_VARIABLE 31e8ed0869SJohn Beck 327c478bd9Sstevel@tonic-gate #include <sys/types.h> 337c478bd9Sstevel@tonic-gate #include <sys/errno.h> 347c478bd9Sstevel@tonic-gate #include <sys/inline.h> 357c478bd9Sstevel@tonic-gate #include <sys/termio.h> 367c478bd9Sstevel@tonic-gate #include <sys/stropts.h> 377c478bd9Sstevel@tonic-gate #include <sys/termios.h> 387c478bd9Sstevel@tonic-gate #include <sys/stream.h> 397c478bd9Sstevel@tonic-gate #include <sys/strtty.h> 407c478bd9Sstevel@tonic-gate #include <sys/strsubr.h> 417c478bd9Sstevel@tonic-gate #include <sys/strsun.h> 427c478bd9Sstevel@tonic-gate #include <sys/ddi.h> 437c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> 447c478bd9Sstevel@tonic-gate #include <sys/note.h> 457c478bd9Sstevel@tonic-gate #include "sys/consdev.h" 467c478bd9Sstevel@tonic-gate #include <sys/kbd.h> 477c478bd9Sstevel@tonic-gate #include <sys/kbtrans.h> 487c478bd9Sstevel@tonic-gate #include "kb8042.h" 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate #include <sys/i8042.h> 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate #include "sys/kbio.h" /* for KIOCSLAYOUT */ 537c478bd9Sstevel@tonic-gate #include "sys/stat.h" 547c478bd9Sstevel@tonic-gate #include "sys/reboot.h" 557c478bd9Sstevel@tonic-gate #include <sys/promif.h> 567c478bd9Sstevel@tonic-gate #include <sys/beep.h> 57c35aa225Smarx #include <sys/inttypes.h> 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate /* 607c478bd9Sstevel@tonic-gate * For any keyboard, there is a unique code describing the position 617c478bd9Sstevel@tonic-gate * of the key on a keyboard. We refer to the code as "station number". 627c478bd9Sstevel@tonic-gate * The following table is used to map the station numbers from ps2 637c478bd9Sstevel@tonic-gate * AT/XT keyboards to that of a USB one. 64fd9cb95cSsethg * 65fd9cb95cSsethg * A mapping was added for entry K8042_STOP, to map to USB key code 120 (which 66fd9cb95cSsethg * maps to the STOP key) when in KB_USB mode, and maps to a HOLE entry 67fd9cb95cSsethg * when in KB_PC mode. Note that this does not need to be made conditional 68fd9cb95cSsethg * on the architecture for which this module is complied because there are no 69fd9cb95cSsethg * keys that map to K8042_STOP on non-SPARC platforms. 707c478bd9Sstevel@tonic-gate */ 717c478bd9Sstevel@tonic-gate static kbtrans_key_t keytab_pc2usb[KBTRANS_KEYNUMS_MAX] = { 727c478bd9Sstevel@tonic-gate /* 0 */ 0, 53, 30, 31, 32, 33, 34, 35, 737c478bd9Sstevel@tonic-gate /* 8 */ 36, 37, 38, 39, 45, 46, 137, 42, 747c478bd9Sstevel@tonic-gate /* 16 */ 43, 20, 26, 8, 21, 23, 28, 24, 757c478bd9Sstevel@tonic-gate /* 24 */ 12, 18, 19, 47, 48, 49, 57, 4, 767c478bd9Sstevel@tonic-gate /* 32 */ 22, 7, 9, 10, 11, 13, 14, 15, 777c478bd9Sstevel@tonic-gate /* 40 */ 51, 52, 50, 40, 225, 100, 29, 27, 787c478bd9Sstevel@tonic-gate /* 48 */ 6, 25, 5, 17, 16, 54, 55, 56, 797c478bd9Sstevel@tonic-gate /* 56 */ 135, 229, 224, 227, 226, 44, 230, 231, 807c478bd9Sstevel@tonic-gate /* 64 */ 228, 101, 0, 0, 0, 0, 0, 0, 817c478bd9Sstevel@tonic-gate /* 72 */ 0, 0, 0, 73, 76, 0, 0, 80, 827c478bd9Sstevel@tonic-gate /* 80 */ 74, 77, 0, 82, 81, 75, 78, 0, 837c478bd9Sstevel@tonic-gate /* 88 */ 0, 79, 83, 95, 92, 89, 0, 84, 847c478bd9Sstevel@tonic-gate /* 96 */ 96, 93, 90, 98, 85, 97, 94, 91, 857c478bd9Sstevel@tonic-gate /* 104 */ 99, 86, 87, 133, 88, 0, 41, 0, 867c478bd9Sstevel@tonic-gate /* 112 */ 58, 59, 60, 61, 62, 63, 64, 65, 877c478bd9Sstevel@tonic-gate /* 120 */ 66, 67, 68, 69, 70, 71, 72, 0, 887c478bd9Sstevel@tonic-gate /* 128 */ 0, 0, 0, 139, 138, 136, 0, 0, 897c478bd9Sstevel@tonic-gate /* 136 */ 0, 0, 0, 0, 0, 0, 0, 0, 907c478bd9Sstevel@tonic-gate /* 144 */ 0, 0, 0, 0, 0, 0, 0, 0, 917c478bd9Sstevel@tonic-gate /* 152 */ 0, 0, 0, 0, 0, 0, 0, 0, 92fd9cb95cSsethg /* 160 */ 120, 0, 0, 0, 0, 0, 0, 0, 937c478bd9Sstevel@tonic-gate /* 168 */ 0, 0, 0, 0, 0, 0, 0, 0, 947c478bd9Sstevel@tonic-gate /* 176 */ 0, 0, 0, 0, 0, 0, 0, 0, 957c478bd9Sstevel@tonic-gate /* 184 */ 0, 0, 0, 0, 0, 0, 0, 0, 967c478bd9Sstevel@tonic-gate /* 192 */ 0, 0, 0, 0, 0, 0, 0, 0, 977c478bd9Sstevel@tonic-gate /* 200 */ 0, 0, 0, 0, 0, 0, 0, 0, 987c478bd9Sstevel@tonic-gate /* 208 */ 0, 0, 0, 0, 0, 0, 0, 0, 997c478bd9Sstevel@tonic-gate /* 216 */ 0, 0, 0, 0, 0, 0, 0, 0, 1007c478bd9Sstevel@tonic-gate /* 224 */ 0, 0, 0, 0, 0, 0, 0, 0, 1011841b879SSeth Goldberg /* 232 */ 0, 128, 129, 127, 0, 0, 0, 0, 1027c478bd9Sstevel@tonic-gate /* 240 */ 0, 0, 0, 0, 0, 0, 0, 0, 1037c478bd9Sstevel@tonic-gate /* 248 */ 0, 0, 0, 0 1047c478bd9Sstevel@tonic-gate }; 1057c478bd9Sstevel@tonic-gate 106fd9cb95cSsethg #ifdef __sparc 107fd9cb95cSsethg #define USECS_PER_WAIT 100 108fd9cb95cSsethg #define MAX_WAIT_USECS 100000 /* in usecs = 100 ms */ 109fd9cb95cSsethg #define MIN_DELAY_USECS USECS_PER_WAIT 110fd9cb95cSsethg 111fd9cb95cSsethg boolean_t kb8042_warn_unknown_scanset = B_TRUE; 112fd9cb95cSsethg int kb8042_default_scanset = 2; 113fd9cb95cSsethg 114fd9cb95cSsethg #endif 115fd9cb95cSsethg 116*15bfc6b7SSeth Goldberg #define MAX_KB8042_WAIT_MAX_MS 500 /* 500ms total */ 117*15bfc6b7SSeth Goldberg #define MAX_KB8042_RETRIES 5 118*15bfc6b7SSeth Goldberg 1197c478bd9Sstevel@tonic-gate enum state_return { STATE_NORMAL, STATE_INTERNAL }; 1207c478bd9Sstevel@tonic-gate 121fd9cb95cSsethg static void kb8042_init(struct kb8042 *kb8042, boolean_t from_resume); 1227c478bd9Sstevel@tonic-gate static uint_t kb8042_intr(caddr_t arg); 1237c478bd9Sstevel@tonic-gate static void kb8042_wait_poweron(struct kb8042 *kb8042); 1247c478bd9Sstevel@tonic-gate static void kb8042_send_to_keyboard(struct kb8042 *, int, boolean_t); 1257c478bd9Sstevel@tonic-gate static int kb8042_xlate_leds(int); 126fd9cb95cSsethg static void kb8042_setled(struct kb8042 *, int led_state, boolean_t polled); 1277c478bd9Sstevel@tonic-gate static void kb8042_streams_setled(struct kbtrans_hardware *hw, int led_state); 1287c478bd9Sstevel@tonic-gate static void kb8042_polled_setled(struct kbtrans_hardware *hw, int led_state); 1297c478bd9Sstevel@tonic-gate static boolean_t kb8042_polled_keycheck( 1307c478bd9Sstevel@tonic-gate struct kbtrans_hardware *hw, int *key, 1317c478bd9Sstevel@tonic-gate enum keystate *state); 1327c478bd9Sstevel@tonic-gate static void kb8042_get_initial_leds(struct kb8042 *, int *, int *); 1337c478bd9Sstevel@tonic-gate static boolean_t kb8042_autorepeat_detect(struct kb8042 *kb8042, int key_pos, 1347c478bd9Sstevel@tonic-gate enum keystate state); 1357c478bd9Sstevel@tonic-gate static void kb8042_type4_cmd(struct kb8042 *kb8042, int cmd); 1367c478bd9Sstevel@tonic-gate static void kb8042_ioctlmsg(struct kb8042 *kb8042, queue_t *, mblk_t *); 1377c478bd9Sstevel@tonic-gate static void kb8042_iocdatamsg(queue_t *, mblk_t *); 1387c478bd9Sstevel@tonic-gate static void kb8042_process_key(struct kb8042 *, kbtrans_key_t, enum keystate); 139281f0747Slt200341 static int kb8042_polled_ischar(cons_polledio_arg_t arg); 140281f0747Slt200341 static int kb8042_polled_getchar(cons_polledio_arg_t arg); 141fd9cb95cSsethg static void kb8042_cleanup(struct kb8042 *kb8042); 1427c478bd9Sstevel@tonic-gate 1437c478bd9Sstevel@tonic-gate static struct kbtrans_callbacks kb8042_callbacks = { 1447c478bd9Sstevel@tonic-gate kb8042_streams_setled, 1457c478bd9Sstevel@tonic-gate kb8042_polled_setled, 1467c478bd9Sstevel@tonic-gate kb8042_polled_keycheck, 1477c478bd9Sstevel@tonic-gate }; 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate extern struct keyboard keyindex_pc; 1507c478bd9Sstevel@tonic-gate 1517c478bd9Sstevel@tonic-gate #define DRIVER_NAME(dip) ddi_driver_name(dip) 1527c478bd9Sstevel@tonic-gate 1537c478bd9Sstevel@tonic-gate static char module_name[] = "kb8042"; 1547c478bd9Sstevel@tonic-gate 1557c478bd9Sstevel@tonic-gate static int kb8042_open(queue_t *qp, dev_t *devp, int flag, int sflag, 1567c478bd9Sstevel@tonic-gate cred_t *credp); 1577c478bd9Sstevel@tonic-gate static int kb8042_close(queue_t *qp, int flag, cred_t *credp); 1587c478bd9Sstevel@tonic-gate static int kb8042_wsrv(); 1597c478bd9Sstevel@tonic-gate 1607c478bd9Sstevel@tonic-gate struct module_info kb8042_sinfo = { 1617c478bd9Sstevel@tonic-gate 42, /* Module ID */ 1627c478bd9Sstevel@tonic-gate module_name, 1637c478bd9Sstevel@tonic-gate 0, 32, /* Minimum and maximum packet sizes */ 1647c478bd9Sstevel@tonic-gate 256, 128 /* High and low water marks */ 1657c478bd9Sstevel@tonic-gate }; 1667c478bd9Sstevel@tonic-gate 1677c478bd9Sstevel@tonic-gate static struct qinit kb8042_rinit = { 1687c478bd9Sstevel@tonic-gate NULL, NULL, kb8042_open, kb8042_close, NULL, &kb8042_sinfo, NULL 1697c478bd9Sstevel@tonic-gate }; 1707c478bd9Sstevel@tonic-gate 1717c478bd9Sstevel@tonic-gate static struct qinit kb8042_winit = { 1727c478bd9Sstevel@tonic-gate putq, kb8042_wsrv, kb8042_open, kb8042_close, NULL, &kb8042_sinfo, NULL 1737c478bd9Sstevel@tonic-gate }; 1747c478bd9Sstevel@tonic-gate 1757c478bd9Sstevel@tonic-gate struct streamtab 1767c478bd9Sstevel@tonic-gate kb8042_str_info = { &kb8042_rinit, &kb8042_winit, NULL, NULL }; 1777c478bd9Sstevel@tonic-gate 1787c478bd9Sstevel@tonic-gate struct kb8042 Kdws = {0}; 179fd9cb95cSsethg static dev_info_t *kb8042_dip = NULL; 1807c478bd9Sstevel@tonic-gate 1817c478bd9Sstevel@tonic-gate static int kb8042_getinfo(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg, 1827c478bd9Sstevel@tonic-gate void **result); 1837c478bd9Sstevel@tonic-gate static int kb8042_attach(dev_info_t *, ddi_attach_cmd_t); 184fd9cb95cSsethg static int kb8042_detach(dev_info_t *, ddi_detach_cmd_t); 1857c478bd9Sstevel@tonic-gate 1867c478bd9Sstevel@tonic-gate static struct cb_ops cb_kb8042_ops = { 1877c478bd9Sstevel@tonic-gate nulldev, /* cb_open */ 1887c478bd9Sstevel@tonic-gate nulldev, /* cb_close */ 1897c478bd9Sstevel@tonic-gate nodev, /* cb_strategy */ 1907c478bd9Sstevel@tonic-gate nodev, /* cb_print */ 1917c478bd9Sstevel@tonic-gate nodev, /* cb_dump */ 1927c478bd9Sstevel@tonic-gate nodev, /* cb_read */ 1937c478bd9Sstevel@tonic-gate nodev, /* cb_write */ 1947c478bd9Sstevel@tonic-gate nodev, /* cb_ioctl */ 1957c478bd9Sstevel@tonic-gate nodev, /* cb_devmap */ 1967c478bd9Sstevel@tonic-gate nodev, /* cb_mmap */ 1977c478bd9Sstevel@tonic-gate nodev, /* cb_segmap */ 1987c478bd9Sstevel@tonic-gate nochpoll, /* cb_chpoll */ 1997c478bd9Sstevel@tonic-gate ddi_prop_op, /* cb_prop_op */ 2007c478bd9Sstevel@tonic-gate &kb8042_str_info, /* cb_stream */ 2017c478bd9Sstevel@tonic-gate D_MP 2027c478bd9Sstevel@tonic-gate }; 2037c478bd9Sstevel@tonic-gate 2047c478bd9Sstevel@tonic-gate struct dev_ops kb8042_ops = { 2057c478bd9Sstevel@tonic-gate DEVO_REV, /* devo_rev */ 2067c478bd9Sstevel@tonic-gate 0, /* devo_refcnt */ 2077c478bd9Sstevel@tonic-gate kb8042_getinfo, /* devo_getinfo */ 2087c478bd9Sstevel@tonic-gate nulldev, /* devo_identify */ 2097c478bd9Sstevel@tonic-gate nulldev, /* devo_probe */ 2107c478bd9Sstevel@tonic-gate kb8042_attach, /* devo_attach */ 211fd9cb95cSsethg kb8042_detach, /* devo_detach */ 2127c478bd9Sstevel@tonic-gate nodev, /* devo_reset */ 2137c478bd9Sstevel@tonic-gate &cb_kb8042_ops, /* devo_cb_ops */ 21419397407SSherry Moore (struct bus_ops *)NULL, /* devo_bus_ops */ 21519397407SSherry Moore NULL, /* devo_power */ 21619397407SSherry Moore ddi_quiesce_not_needed, /* devo_quiesce */ 2177c478bd9Sstevel@tonic-gate }; 2187c478bd9Sstevel@tonic-gate 2197c478bd9Sstevel@tonic-gate 2207c478bd9Sstevel@tonic-gate /* 2217c478bd9Sstevel@tonic-gate * This is the loadable module wrapper. 2227c478bd9Sstevel@tonic-gate */ 2237c478bd9Sstevel@tonic-gate #include <sys/modctl.h> 2247c478bd9Sstevel@tonic-gate 2257c478bd9Sstevel@tonic-gate /* 2267c478bd9Sstevel@tonic-gate * Module linkage information for the kernel. 2277c478bd9Sstevel@tonic-gate */ 2287c478bd9Sstevel@tonic-gate static struct modldrv modldrv = { 2297c478bd9Sstevel@tonic-gate &mod_driverops, /* Type of module. This one is a driver */ 230bb2d7d5eSSeth Goldberg "PS/2 keyboard driver", 2317c478bd9Sstevel@tonic-gate &kb8042_ops, /* driver ops */ 2327c478bd9Sstevel@tonic-gate }; 2337c478bd9Sstevel@tonic-gate 2347c478bd9Sstevel@tonic-gate static struct modlinkage modlinkage = { 2357c478bd9Sstevel@tonic-gate MODREV_1, 2367c478bd9Sstevel@tonic-gate (void *) &modldrv, 2377c478bd9Sstevel@tonic-gate NULL 2387c478bd9Sstevel@tonic-gate }; 2397c478bd9Sstevel@tonic-gate 2407c478bd9Sstevel@tonic-gate int 2417c478bd9Sstevel@tonic-gate _init(void) 2427c478bd9Sstevel@tonic-gate { 2437c478bd9Sstevel@tonic-gate int rv; 2447c478bd9Sstevel@tonic-gate 2457c478bd9Sstevel@tonic-gate rv = mod_install(&modlinkage); 2467c478bd9Sstevel@tonic-gate return (rv); 2477c478bd9Sstevel@tonic-gate } 2487c478bd9Sstevel@tonic-gate 2497c478bd9Sstevel@tonic-gate 2507c478bd9Sstevel@tonic-gate int 2517c478bd9Sstevel@tonic-gate _fini(void) 2527c478bd9Sstevel@tonic-gate { 2537c478bd9Sstevel@tonic-gate return (mod_remove(&modlinkage)); 2547c478bd9Sstevel@tonic-gate } 2557c478bd9Sstevel@tonic-gate 2567c478bd9Sstevel@tonic-gate int 2577c478bd9Sstevel@tonic-gate _info(struct modinfo *modinfop) 2587c478bd9Sstevel@tonic-gate { 2597c478bd9Sstevel@tonic-gate return (mod_info(&modlinkage, modinfop)); 2607c478bd9Sstevel@tonic-gate } 2617c478bd9Sstevel@tonic-gate 262fd9cb95cSsethg #ifdef __sparc 263fd9cb95cSsethg static boolean_t 264fd9cb95cSsethg kb8042_is_input_avail(struct kb8042 *kb8042, int timeout_usec, boolean_t polled) 265fd9cb95cSsethg { 266fd9cb95cSsethg int i; 267fd9cb95cSsethg int port = (polled == B_TRUE) ? I8042_POLL_INPUT_AVAIL : 268fd9cb95cSsethg I8042_INT_INPUT_AVAIL; 269fd9cb95cSsethg int reps = timeout_usec / USECS_PER_WAIT; 270fd9cb95cSsethg 271fd9cb95cSsethg for (i = 0; i < reps; i++) { 272fd9cb95cSsethg if (ddi_get8(kb8042->handle, kb8042->addr + port) != 0) 273fd9cb95cSsethg return (B_TRUE); 274fd9cb95cSsethg 275fd9cb95cSsethg if (i < (reps - 1)) 276fd9cb95cSsethg drv_usecwait(USECS_PER_WAIT); 277fd9cb95cSsethg } 278fd9cb95cSsethg return (B_FALSE); 279fd9cb95cSsethg } 280fd9cb95cSsethg 281fd9cb95cSsethg static void 282fd9cb95cSsethg kb8042_clear_input_buffer(struct kb8042 *kb8042, boolean_t polled) 283fd9cb95cSsethg { 284fd9cb95cSsethg int port = (polled == B_TRUE) ? I8042_POLL_INPUT_DATA : 285fd9cb95cSsethg I8042_INT_INPUT_DATA; 286fd9cb95cSsethg 287fd9cb95cSsethg while (kb8042_is_input_avail(kb8042, MIN_DELAY_USECS, polled)) { 288fd9cb95cSsethg (void) ddi_get8(kb8042->handle, kb8042->addr + port); 289fd9cb95cSsethg } 290fd9cb95cSsethg } 291fd9cb95cSsethg 292*15bfc6b7SSeth Goldberg /* 293*15bfc6b7SSeth Goldberg * kb8042_send_and_expect does all its I/O via polling interfaces 294*15bfc6b7SSeth Goldberg */ 295fd9cb95cSsethg static boolean_t 296fd9cb95cSsethg kb8042_send_and_expect(struct kb8042 *kb8042, uint8_t send, uint8_t expect, 297*15bfc6b7SSeth Goldberg int timeout, int *error, uint8_t *got) 298fd9cb95cSsethg { 299fd9cb95cSsethg uint8_t datab; 300fd9cb95cSsethg int err; 301fd9cb95cSsethg boolean_t rval; 302fd9cb95cSsethg 303*15bfc6b7SSeth Goldberg ddi_put8(kb8042->handle, 304*15bfc6b7SSeth Goldberg kb8042->addr + I8042_POLL_OUTPUT_DATA, send); 305fd9cb95cSsethg 306*15bfc6b7SSeth Goldberg if (kb8042_is_input_avail(kb8042, timeout, B_TRUE)) { 307fd9cb95cSsethg err = 0; 308*15bfc6b7SSeth Goldberg datab = ddi_get8(kb8042->handle, 309*15bfc6b7SSeth Goldberg kb8042->addr + I8042_POLL_INPUT_DATA); 310fd9cb95cSsethg rval = ((datab == expect) ? B_TRUE : B_FALSE); 311fd9cb95cSsethg } else { 312fd9cb95cSsethg err = EAGAIN; 313fd9cb95cSsethg rval = B_FALSE; 314fd9cb95cSsethg } 315fd9cb95cSsethg 316fd9cb95cSsethg if (error != NULL) 317fd9cb95cSsethg *error = err; 318fd9cb95cSsethg if (got != NULL) 319fd9cb95cSsethg *got = datab; 320fd9cb95cSsethg return (rval); 321fd9cb95cSsethg } 322fd9cb95cSsethg 323fd9cb95cSsethg static const char * 324fd9cb95cSsethg kb8042_error_string(int errcode) 325fd9cb95cSsethg { 326fd9cb95cSsethg switch (errcode) { 327fd9cb95cSsethg case EAGAIN: 328fd9cb95cSsethg return ("Timed out"); 329fd9cb95cSsethg default: 330fd9cb95cSsethg return ("Unknown error"); 331fd9cb95cSsethg } 332fd9cb95cSsethg } 333fd9cb95cSsethg 334*15bfc6b7SSeth Goldberg /* 335*15bfc6b7SSeth Goldberg * kb8042_read_scanset works properly because it is called before ddi_add_intr 336*15bfc6b7SSeth Goldberg * (if it is called after ddi_add_intr, i8042_intr would call kb8042_intr 337*15bfc6b7SSeth Goldberg * instead of just storing the data that comes in from the keyboard, which 338*15bfc6b7SSeth Goldberg * would prevent the code here from getting it.) 339*15bfc6b7SSeth Goldberg */ 340fd9cb95cSsethg static int 341*15bfc6b7SSeth Goldberg kb8042_read_scanset(struct kb8042 *kb8042) 342fd9cb95cSsethg { 343fd9cb95cSsethg int scanset = -1; 344fd9cb95cSsethg int err; 345fd9cb95cSsethg uint8_t got; 346fd9cb95cSsethg 347fd9cb95cSsethg kb8042_clear_input_buffer(kb8042, B_TRUE); 348fd9cb95cSsethg 349fd9cb95cSsethg /* 350fd9cb95cSsethg * Send a "change scan code set" command to the keyboard. 351fd9cb95cSsethg * It should respond with an ACK. 352fd9cb95cSsethg */ 353*15bfc6b7SSeth Goldberg if (kb8042_send_and_expect(kb8042, KB_SET_SCAN, KB_ACK, MAX_WAIT_USECS, 354*15bfc6b7SSeth Goldberg &err, &got) != B_TRUE) { 355fd9cb95cSsethg goto fail_read_scanset; 356fd9cb95cSsethg } 357fd9cb95cSsethg 358fd9cb95cSsethg /* 359bb2d7d5eSSeth Goldberg * Send a 0. The keyboard should ACK the 0, then it should send the 360bb2d7d5eSSeth Goldberg * scan code set in use. 361fd9cb95cSsethg */ 362*15bfc6b7SSeth Goldberg if (kb8042_send_and_expect(kb8042, 0, KB_ACK, MAX_WAIT_USECS, &err, 363*15bfc6b7SSeth Goldberg &got) != B_TRUE) { 364fd9cb95cSsethg goto fail_read_scanset; 365fd9cb95cSsethg } 366fd9cb95cSsethg 367fd9cb95cSsethg /* 368fd9cb95cSsethg * The next input byte from the keyboard should be the scan code 369fd9cb95cSsethg * set in use, though some keyboards like to send a few more acks 370fd9cb95cSsethg * just for fun, so blow past those to get the keyboard scan code. 371fd9cb95cSsethg */ 372fd9cb95cSsethg while (kb8042_is_input_avail(kb8042, MAX_WAIT_USECS, B_TRUE) && 373*15bfc6b7SSeth Goldberg (scanset = ddi_get8(kb8042->handle, 374*15bfc6b7SSeth Goldberg kb8042->addr + I8042_POLL_INPUT_DATA)) == KB_ACK) 375fd9cb95cSsethg ; 376fd9cb95cSsethg 377*15bfc6b7SSeth Goldberg #ifdef DEBUG 378fd9cb95cSsethg cmn_err(CE_NOTE, "!Scan code set from keyboard is `%d'.", 379fd9cb95cSsethg scanset); 380fd9cb95cSsethg #endif 381fd9cb95cSsethg 382fd9cb95cSsethg return (scanset); 383fd9cb95cSsethg 384fd9cb95cSsethg fail_read_scanset: 385*15bfc6b7SSeth Goldberg #ifdef DEBUG 386fd9cb95cSsethg if (err == 0) 387fd9cb95cSsethg cmn_err(CE_NOTE, "Could not read current scan set from " 388fd9cb95cSsethg "keyboard: %s. (Expected 0x%x, but got 0x%x).", 389fd9cb95cSsethg kb8042_error_string(err), KB_ACK, got); 390fd9cb95cSsethg else 391fd9cb95cSsethg cmn_err(CE_NOTE, "Could not read current scan set from " 392fd9cb95cSsethg "keyboard: %s.", kb8042_error_string(err)); 393fd9cb95cSsethg #endif 394fd9cb95cSsethg return (-1); 395fd9cb95cSsethg } 396fd9cb95cSsethg #endif 397fd9cb95cSsethg 3987c478bd9Sstevel@tonic-gate static int 3997c478bd9Sstevel@tonic-gate kb8042_attach(dev_info_t *devi, ddi_attach_cmd_t cmd) 4007c478bd9Sstevel@tonic-gate { 4017c478bd9Sstevel@tonic-gate int rc; 402fd9cb95cSsethg int scanset; 403fd9cb95cSsethg int leds; 4047c478bd9Sstevel@tonic-gate 405fd9cb95cSsethg struct kb8042 *kb8042 = &Kdws; 4067c478bd9Sstevel@tonic-gate static ddi_device_acc_attr_t attr = { 4077c478bd9Sstevel@tonic-gate DDI_DEVICE_ATTR_V0, 4087c478bd9Sstevel@tonic-gate DDI_NEVERSWAP_ACC, 4097c478bd9Sstevel@tonic-gate DDI_STRICTORDER_ACC, 4107c478bd9Sstevel@tonic-gate }; 4117c478bd9Sstevel@tonic-gate 412fd9cb95cSsethg switch (cmd) { 413fd9cb95cSsethg case DDI_RESUME: 414fd9cb95cSsethg leds = kb8042->leds.commanded; 415fd9cb95cSsethg kb8042->w_init = 0; 416fd9cb95cSsethg kb8042_init(kb8042, B_TRUE); 417fd9cb95cSsethg kb8042_setled(kb8042, leds, B_FALSE); 4182df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 4192df1fe9cSrandyf kb8042->suspended = B_FALSE; 4202df1fe9cSrandyf if (kb8042->w_qp != NULL) { 4212df1fe9cSrandyf enableok(WR(kb8042->w_qp)); 4222df1fe9cSrandyf qenable(WR(kb8042->w_qp)); 4232df1fe9cSrandyf } 4242df1fe9cSrandyf cv_broadcast(&kb8042->suspend_cv); 4252df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 426fd9cb95cSsethg return (DDI_SUCCESS); 427fd9cb95cSsethg 428fd9cb95cSsethg case DDI_ATTACH: 429fd9cb95cSsethg if (kb8042_dip != NULL) 4307c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 431fd9cb95cSsethg /* The rest of the function is for attach */ 432fd9cb95cSsethg break; 4337c478bd9Sstevel@tonic-gate 434fd9cb95cSsethg default: 435fd9cb95cSsethg return (DDI_FAILURE); 436fd9cb95cSsethg } 4377c478bd9Sstevel@tonic-gate 4387c478bd9Sstevel@tonic-gate kb8042->debugger.mod1 = 58; /* Left Ctrl */ 4397c478bd9Sstevel@tonic-gate kb8042->debugger.mod2 = 60; /* Left Alt */ 4407c478bd9Sstevel@tonic-gate kb8042->debugger.trigger = 33; /* D */ 4417c478bd9Sstevel@tonic-gate kb8042->debugger.mod1_down = B_FALSE; 4427c478bd9Sstevel@tonic-gate kb8042->debugger.mod2_down = B_FALSE; 4437c478bd9Sstevel@tonic-gate kb8042->debugger.enabled = B_FALSE; 4447c478bd9Sstevel@tonic-gate 445fd9cb95cSsethg kb8042_dip = devi; 446fd9cb95cSsethg kb8042->init_state = KB8042_UNINITIALIZED; 447fd9cb95cSsethg 4487c478bd9Sstevel@tonic-gate kb8042->polled_synthetic_release_pending = B_FALSE; 4497c478bd9Sstevel@tonic-gate 4507c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(devi, module_name, S_IFCHR, 0, 4517c478bd9Sstevel@tonic-gate DDI_NT_KEYBOARD, 0) == DDI_FAILURE) { 452fd9cb95cSsethg goto failure; 4537c478bd9Sstevel@tonic-gate } 454fd9cb95cSsethg 455fd9cb95cSsethg kb8042->init_state |= KB8042_MINOR_NODE_CREATED; 4567c478bd9Sstevel@tonic-gate 4577c478bd9Sstevel@tonic-gate rc = ddi_regs_map_setup(devi, 0, (caddr_t *)&kb8042->addr, 4587c478bd9Sstevel@tonic-gate (offset_t)0, (offset_t)0, &attr, &kb8042->handle); 4597c478bd9Sstevel@tonic-gate if (rc != DDI_SUCCESS) { 460*15bfc6b7SSeth Goldberg #ifdef DEBUG 4617c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "kb8042_attach: can't map registers"); 4627c478bd9Sstevel@tonic-gate #endif 463fd9cb95cSsethg goto failure; 4647c478bd9Sstevel@tonic-gate } 4657c478bd9Sstevel@tonic-gate 466fd9cb95cSsethg kb8042->init_state |= KB8042_REGS_MAPPED; 467fd9cb95cSsethg 4687c478bd9Sstevel@tonic-gate if (ddi_get_iblock_cookie(devi, 0, &kb8042->w_iblock) != 4697c478bd9Sstevel@tonic-gate DDI_SUCCESS) { 4707c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "kb8042_attach: Can't get iblock cookie"); 471fd9cb95cSsethg goto failure; 4727c478bd9Sstevel@tonic-gate } 4737c478bd9Sstevel@tonic-gate 4747c478bd9Sstevel@tonic-gate mutex_init(&kb8042->w_hw_mutex, NULL, MUTEX_DRIVER, kb8042->w_iblock); 4752df1fe9cSrandyf cv_init(&kb8042->ops_cv, NULL, CV_DRIVER, NULL); 4762df1fe9cSrandyf cv_init(&kb8042->suspend_cv, NULL, CV_DRIVER, NULL); 477*15bfc6b7SSeth Goldberg cv_init(&kb8042->cmd_cv, NULL, CV_DRIVER, NULL); 478fd9cb95cSsethg kb8042->init_state |= KB8042_HW_MUTEX_INITTED; 479fd9cb95cSsethg 480fd9cb95cSsethg kb8042_init(kb8042, B_FALSE); 481fd9cb95cSsethg 482fd9cb95cSsethg #ifdef __sparc 483fd9cb95cSsethg /* Detect the scan code set currently in use */ 484*15bfc6b7SSeth Goldberg scanset = kb8042_read_scanset(kb8042); 485fd9cb95cSsethg 486fd9cb95cSsethg if (scanset < 0 && kb8042_warn_unknown_scanset) { 487fd9cb95cSsethg 488fd9cb95cSsethg cmn_err(CE_WARN, "Cannot determine keyboard scan code set "); 489fd9cb95cSsethg cmn_err(CE_CONT, "(is the keyboard plugged in?). "); 490fd9cb95cSsethg cmn_err(CE_CONT, "Defaulting to scan code set %d. If the " 491fd9cb95cSsethg "keyboard does not ", kb8042_default_scanset); 492fd9cb95cSsethg cmn_err(CE_CONT, "work properly, add " 493fd9cb95cSsethg "`set kb8042:kb8042_default_scanset=%d' to /etc/system ", 494fd9cb95cSsethg (kb8042_default_scanset == 1) ? 2 : 1); 495fd9cb95cSsethg cmn_err(CE_CONT, "(via network or with a USB keyboard) and " 496fd9cb95cSsethg "restart the system. If you "); 497fd9cb95cSsethg cmn_err(CE_CONT, "do not want to see this message in the " 498fd9cb95cSsethg "future, add "); 499fd9cb95cSsethg cmn_err(CE_CONT, "`set kb8042:kb8042_warn_unknown_scanset=0' " 500fd9cb95cSsethg "to /etc/system.\n"); 501fd9cb95cSsethg 502fd9cb95cSsethg /* Use the default scan code set. */ 503fd9cb95cSsethg scanset = kb8042_default_scanset; 504fd9cb95cSsethg } 505fd9cb95cSsethg #else 506fd9cb95cSsethg /* x86 systems use scan code set 1 -- no detection required */ 507fd9cb95cSsethg scanset = 1; 508fd9cb95cSsethg #endif 509fd9cb95cSsethg if (KeyboardConvertScan_init(kb8042, scanset) != DDI_SUCCESS) { 510fd9cb95cSsethg cmn_err(CE_WARN, "Cannot initialize keyboard scan converter: " 511fd9cb95cSsethg "Unknown scan code set `%d'.", scanset); 512fd9cb95cSsethg /* Scan code set is not supported */ 513fd9cb95cSsethg goto failure; 514fd9cb95cSsethg } 5157c478bd9Sstevel@tonic-gate 5167c478bd9Sstevel@tonic-gate /* 5177c478bd9Sstevel@tonic-gate * Turn on interrupts... 5187c478bd9Sstevel@tonic-gate */ 5197c478bd9Sstevel@tonic-gate if (ddi_add_intr(devi, 0, 5207c478bd9Sstevel@tonic-gate &kb8042->w_iblock, (ddi_idevice_cookie_t *)NULL, 5217c478bd9Sstevel@tonic-gate kb8042_intr, (caddr_t)kb8042) != DDI_SUCCESS) { 5227c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "kb8042_attach: cannot add interrupt"); 523fd9cb95cSsethg goto failure; 5247c478bd9Sstevel@tonic-gate } 5257c478bd9Sstevel@tonic-gate 526fd9cb95cSsethg kb8042->init_state |= KB8042_INTR_ADDED; 527fd9cb95cSsethg 5287c478bd9Sstevel@tonic-gate ddi_report_dev(devi); 529fd9cb95cSsethg 530*15bfc6b7SSeth Goldberg #ifdef DEBUG 531bb2d7d5eSSeth Goldberg cmn_err(CE_CONT, "?%s instance #%d READY\n", 53219397407SSherry Moore DRIVER_NAME(devi), ddi_get_instance(devi)); 5337c478bd9Sstevel@tonic-gate #endif 534fd9cb95cSsethg 5357c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 536fd9cb95cSsethg 537fd9cb95cSsethg failure: 538fd9cb95cSsethg kb8042_cleanup(kb8042); 539fd9cb95cSsethg return (DDI_FAILURE); 5407c478bd9Sstevel@tonic-gate } 5417c478bd9Sstevel@tonic-gate 542fd9cb95cSsethg static int 543fd9cb95cSsethg kb8042_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 544fd9cb95cSsethg { 545fd9cb95cSsethg struct kb8042 *kb8042 = &Kdws; 546fd9cb95cSsethg 547fd9cb95cSsethg switch (cmd) { 548fd9cb95cSsethg case DDI_SUSPEND: 5492df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 5502df1fe9cSrandyf ASSERT(kb8042->ops >= 0); 5512df1fe9cSrandyf while (kb8042->ops > 0) 5522df1fe9cSrandyf cv_wait(&kb8042->ops_cv, &kb8042->w_hw_mutex); 5532df1fe9cSrandyf kb8042->suspended = B_TRUE; 5542df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 555fd9cb95cSsethg return (DDI_SUCCESS); 556fd9cb95cSsethg 557fd9cb95cSsethg case DDI_DETACH: 558fd9cb95cSsethg /* If someone has a stream open, fail to detach */ 559fd9cb95cSsethg if (kb8042->w_qp != NULL) 560fd9cb95cSsethg return (DDI_FAILURE); 561fd9cb95cSsethg 562fd9cb95cSsethg ASSERT(kb8042_dip == dip); 563fd9cb95cSsethg 564fd9cb95cSsethg kb8042_cleanup(kb8042); 565fd9cb95cSsethg 566fd9cb95cSsethg return (DDI_SUCCESS); 567fd9cb95cSsethg 568fd9cb95cSsethg default: 569fd9cb95cSsethg return (DDI_FAILURE); 570fd9cb95cSsethg } 571fd9cb95cSsethg } 572fd9cb95cSsethg 5737c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5747c478bd9Sstevel@tonic-gate static int 5757c478bd9Sstevel@tonic-gate kb8042_getinfo( 5767c478bd9Sstevel@tonic-gate dev_info_t *dip, 5777c478bd9Sstevel@tonic-gate ddi_info_cmd_t infocmd, 5787c478bd9Sstevel@tonic-gate void *arg, 5797c478bd9Sstevel@tonic-gate void **result) 5807c478bd9Sstevel@tonic-gate { 5817c478bd9Sstevel@tonic-gate register int error; 5827c478bd9Sstevel@tonic-gate 5837c478bd9Sstevel@tonic-gate switch (infocmd) { 5847c478bd9Sstevel@tonic-gate case DDI_INFO_DEVT2DEVINFO: 5857c478bd9Sstevel@tonic-gate if (kb8042_dip == NULL) { 5867c478bd9Sstevel@tonic-gate error = DDI_FAILURE; 5877c478bd9Sstevel@tonic-gate } else { 5887c478bd9Sstevel@tonic-gate *result = (void *) kb8042_dip; 5897c478bd9Sstevel@tonic-gate error = DDI_SUCCESS; 5907c478bd9Sstevel@tonic-gate } 5917c478bd9Sstevel@tonic-gate break; 5927c478bd9Sstevel@tonic-gate case DDI_INFO_DEVT2INSTANCE: 5937c478bd9Sstevel@tonic-gate *result = (void *)0; 5947c478bd9Sstevel@tonic-gate error = DDI_SUCCESS; 5957c478bd9Sstevel@tonic-gate break; 5967c478bd9Sstevel@tonic-gate default: 5977c478bd9Sstevel@tonic-gate error = DDI_FAILURE; 5987c478bd9Sstevel@tonic-gate break; 5997c478bd9Sstevel@tonic-gate } 6007c478bd9Sstevel@tonic-gate return (error); 6017c478bd9Sstevel@tonic-gate } 6027c478bd9Sstevel@tonic-gate 6037c478bd9Sstevel@tonic-gate static void 604fd9cb95cSsethg kb8042_cleanup(struct kb8042 *kb8042) 605fd9cb95cSsethg { 6060eccbe1bSsethg ASSERT(kb8042_dip != NULL); 607fd9cb95cSsethg 608*15bfc6b7SSeth Goldberg if (kb8042->init_state & KB8042_INTR_ADDED) 609*15bfc6b7SSeth Goldberg ddi_remove_intr(kb8042_dip, 0, kb8042->w_iblock); 610*15bfc6b7SSeth Goldberg 6112df1fe9cSrandyf if (kb8042->init_state & KB8042_HW_MUTEX_INITTED) { 612*15bfc6b7SSeth Goldberg cv_destroy(&kb8042->cmd_cv); 6132df1fe9cSrandyf cv_destroy(&kb8042->suspend_cv); 6142df1fe9cSrandyf cv_destroy(&kb8042->ops_cv); 615fd9cb95cSsethg mutex_destroy(&kb8042->w_hw_mutex); 6162df1fe9cSrandyf } 617fd9cb95cSsethg 618fd9cb95cSsethg if (kb8042->init_state & KB8042_REGS_MAPPED) 619fd9cb95cSsethg ddi_regs_map_free(&kb8042->handle); 620fd9cb95cSsethg 621fd9cb95cSsethg if (kb8042->init_state & KB8042_MINOR_NODE_CREATED) 622fd9cb95cSsethg ddi_remove_minor_node(kb8042_dip, NULL); 623fd9cb95cSsethg 624fd9cb95cSsethg kb8042->init_state = KB8042_UNINITIALIZED; 6250eccbe1bSsethg kb8042_dip = NULL; 626fd9cb95cSsethg } 627fd9cb95cSsethg 628fd9cb95cSsethg static void 629fd9cb95cSsethg kb8042_init(struct kb8042 *kb8042, boolean_t from_resume) 6307c478bd9Sstevel@tonic-gate { 6317c478bd9Sstevel@tonic-gate if (kb8042->w_init) 6327c478bd9Sstevel@tonic-gate return; 6337c478bd9Sstevel@tonic-gate 634fd9cb95cSsethg if (!from_resume) { 6357c478bd9Sstevel@tonic-gate kb8042->w_kblayout = 0; /* Default to US */ 6367c478bd9Sstevel@tonic-gate kb8042->w_qp = (queue_t *)NULL; 637fd9cb95cSsethg kb8042->simulated_kbd_type = KB_PC; 638fd9cb95cSsethg kb8042->leds.commanded = -1; /* Unknown initial state */ 639fd9cb95cSsethg kb8042->leds.desired = -1; /* Unknown initial state */ 640fd9cb95cSsethg } 6417c478bd9Sstevel@tonic-gate 6427c478bd9Sstevel@tonic-gate kb8042_wait_poweron(kb8042); 6437c478bd9Sstevel@tonic-gate 6447c478bd9Sstevel@tonic-gate kb8042->kb_old_key_pos = 0; 6457c478bd9Sstevel@tonic-gate 646*15bfc6b7SSeth Goldberg /* 647*15bfc6b7SSeth Goldberg * Explicitly grab and release the 8042 lock outside of 648*15bfc6b7SSeth Goldberg * kb8042_send_to_keyboard, because this is the only situation 649*15bfc6b7SSeth Goldberg * where a polling interface is used with locking required. 650*15bfc6b7SSeth Goldberg */ 651*15bfc6b7SSeth Goldberg (void) ddi_get8(kb8042->handle, kb8042->addr + I8042_LOCK); 6527c478bd9Sstevel@tonic-gate /* Set up the command state machine and start it running. */ 653*15bfc6b7SSeth Goldberg kb8042_send_to_keyboard(kb8042, KB_ENABLE, B_TRUE); 654*15bfc6b7SSeth Goldberg (void) ddi_get8(kb8042->handle, kb8042->addr + I8042_UNLOCK); 6557c478bd9Sstevel@tonic-gate 6567c478bd9Sstevel@tonic-gate kb8042->w_init++; 6577c478bd9Sstevel@tonic-gate 6587c478bd9Sstevel@tonic-gate (void) drv_setparm(SYSRINT, 1); /* reset keyboard interrupts */ 6597c478bd9Sstevel@tonic-gate } 6607c478bd9Sstevel@tonic-gate 6617c478bd9Sstevel@tonic-gate /*ARGSUSED2*/ 6627c478bd9Sstevel@tonic-gate static int 6637c478bd9Sstevel@tonic-gate kb8042_open(queue_t *qp, dev_t *devp, int flag, int sflag, cred_t *credp) 6647c478bd9Sstevel@tonic-gate { 6657c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 6667c478bd9Sstevel@tonic-gate int err; 6677c478bd9Sstevel@tonic-gate int initial_leds; 6687c478bd9Sstevel@tonic-gate int initial_led_mask; 6697c478bd9Sstevel@tonic-gate 6707c478bd9Sstevel@tonic-gate kb8042 = &Kdws; 6717c478bd9Sstevel@tonic-gate 6722df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 6732df1fe9cSrandyf while (kb8042->suspended) { 6742df1fe9cSrandyf if (cv_wait_sig(&kb8042->suspend_cv, &kb8042->w_hw_mutex) == 6752df1fe9cSrandyf 0) { 6762df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 6772df1fe9cSrandyf return (EINTR); 6782df1fe9cSrandyf } 6792df1fe9cSrandyf } 6802df1fe9cSrandyf 6817c478bd9Sstevel@tonic-gate kb8042->w_dev = *devp; 6827c478bd9Sstevel@tonic-gate 6837c478bd9Sstevel@tonic-gate if (qp->q_ptr) { 6842df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 6857c478bd9Sstevel@tonic-gate return (0); 6867c478bd9Sstevel@tonic-gate } 6877c478bd9Sstevel@tonic-gate qp->q_ptr = (caddr_t)kb8042; 6887c478bd9Sstevel@tonic-gate WR(qp)->q_ptr = qp->q_ptr; 6897c478bd9Sstevel@tonic-gate if (!kb8042->w_qp) 6907c478bd9Sstevel@tonic-gate kb8042->w_qp = qp; 6917c478bd9Sstevel@tonic-gate 6922df1fe9cSrandyf ASSERT(kb8042->ops >= 0); 6932df1fe9cSrandyf kb8042->ops++; 6942df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 6952df1fe9cSrandyf 6967c478bd9Sstevel@tonic-gate kb8042_get_initial_leds(kb8042, &initial_leds, &initial_led_mask); 6977c478bd9Sstevel@tonic-gate err = kbtrans_streams_init(qp, sflag, credp, 6987c478bd9Sstevel@tonic-gate (struct kbtrans_hardware *)kb8042, &kb8042_callbacks, 6997c478bd9Sstevel@tonic-gate &kb8042->hw_kbtrans, 7007c478bd9Sstevel@tonic-gate initial_leds, initial_led_mask); 7017c478bd9Sstevel@tonic-gate if (err != 0) 7027c478bd9Sstevel@tonic-gate return (err); 7037c478bd9Sstevel@tonic-gate 7047c478bd9Sstevel@tonic-gate kbtrans_streams_set_keyboard(kb8042->hw_kbtrans, KB_PC, &keyindex_pc); 7057c478bd9Sstevel@tonic-gate 7067c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_version = CONSPOLLEDIO_V1; 7077c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_argument = 708281f0747Slt200341 (cons_polledio_arg_t)kb8042; 7097c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_putchar = NULL; 7107c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_getchar = 711281f0747Slt200341 (int (*)(cons_polledio_arg_t))kb8042_polled_getchar; 7127c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_ischar = 713281f0747Slt200341 (boolean_t (*)(cons_polledio_arg_t))kb8042_polled_ischar; 7147c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_enter = NULL; 7157c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_exit = NULL; 7167c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_setled = 717281f0747Slt200341 (void (*)(cons_polledio_arg_t, int))kb8042_polled_setled; 7187c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_keycheck = 719281f0747Slt200341 (boolean_t (*)(cons_polledio_arg_t, int *, 7207c478bd9Sstevel@tonic-gate enum keystate *))kb8042_polled_keycheck; 7217c478bd9Sstevel@tonic-gate 7227c478bd9Sstevel@tonic-gate qprocson(qp); 7237c478bd9Sstevel@tonic-gate 7247c478bd9Sstevel@tonic-gate kbtrans_streams_enable(kb8042->hw_kbtrans); 7257c478bd9Sstevel@tonic-gate 7262df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 7272df1fe9cSrandyf ASSERT(kb8042->ops > 0); 7282df1fe9cSrandyf kb8042->ops--; 7292df1fe9cSrandyf if (kb8042->ops == 0) 7302df1fe9cSrandyf cv_broadcast(&kb8042->ops_cv); 7312df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7322df1fe9cSrandyf 7337c478bd9Sstevel@tonic-gate return (0); 7347c478bd9Sstevel@tonic-gate } 7357c478bd9Sstevel@tonic-gate 7367c478bd9Sstevel@tonic-gate /*ARGSUSED1*/ 7377c478bd9Sstevel@tonic-gate static int 7387c478bd9Sstevel@tonic-gate kb8042_close(queue_t *qp, int flag, cred_t *credp) 7397c478bd9Sstevel@tonic-gate { 7407c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 7417c478bd9Sstevel@tonic-gate 742c35aa225Smarx /* If a beep is in progress, stop that */ 743c35aa225Smarx (void) beeper_off(); 744c35aa225Smarx 7457c478bd9Sstevel@tonic-gate kb8042 = (struct kb8042 *)qp->q_ptr; 7467c478bd9Sstevel@tonic-gate 7472df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 7482df1fe9cSrandyf while (kb8042->suspended) { 7492df1fe9cSrandyf if (cv_wait_sig(&kb8042->suspend_cv, &kb8042->w_hw_mutex) == 7502df1fe9cSrandyf 0) { 7512df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7522df1fe9cSrandyf return (EINTR); 7532df1fe9cSrandyf } 7542df1fe9cSrandyf } 7552df1fe9cSrandyf 7562df1fe9cSrandyf ASSERT(kb8042->ops >= 0); 7572df1fe9cSrandyf kb8042->ops++; 7582df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7592df1fe9cSrandyf 760e1fec4f9Sry162471 (void) kbtrans_streams_fini(kb8042->hw_kbtrans); 761e1fec4f9Sry162471 7627c478bd9Sstevel@tonic-gate kb8042->w_qp = (queue_t *)NULL; 7637c478bd9Sstevel@tonic-gate qprocsoff(qp); 7647c478bd9Sstevel@tonic-gate 7652df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 7662df1fe9cSrandyf ASSERT(kb8042->ops > 0); 7672df1fe9cSrandyf kb8042->ops--; 7682df1fe9cSrandyf if (kb8042->ops == 0) 7692df1fe9cSrandyf cv_broadcast(&kb8042->ops_cv); 7702df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7712df1fe9cSrandyf 7727c478bd9Sstevel@tonic-gate return (0); 7737c478bd9Sstevel@tonic-gate } 7747c478bd9Sstevel@tonic-gate 7757c478bd9Sstevel@tonic-gate static int 7767c478bd9Sstevel@tonic-gate kb8042_wsrv(queue_t *qp) 7777c478bd9Sstevel@tonic-gate { 7787c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 7797c478bd9Sstevel@tonic-gate 7807c478bd9Sstevel@tonic-gate mblk_t *mp; 7812df1fe9cSrandyf boolean_t suspended; 7827c478bd9Sstevel@tonic-gate 7837c478bd9Sstevel@tonic-gate kb8042 = (struct kb8042 *)qp->q_ptr; 7847c478bd9Sstevel@tonic-gate 7852df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 7862df1fe9cSrandyf suspended = kb8042->suspended; 7872df1fe9cSrandyf ASSERT(kb8042->ops >= 0); 7882df1fe9cSrandyf if (!suspended) 7892df1fe9cSrandyf kb8042->ops++; 7902df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7912df1fe9cSrandyf 7922df1fe9cSrandyf #ifdef NO_KB_DEBUG 7932df1fe9cSrandyf while (!suspended && (mp = getq(qp)) != NULL) { 7942df1fe9cSrandyf #else 7952df1fe9cSrandyf /* 7962df1fe9cSrandyf * Not taking keyboard input while suspending can make debugging 7972df1fe9cSrandyf * difficult. However, we still do the ops counting so that we 7982df1fe9cSrandyf * don't suspend at a bad time. 7992df1fe9cSrandyf */ 8007c478bd9Sstevel@tonic-gate while ((mp = getq(qp))) { 8012df1fe9cSrandyf #endif 8027c478bd9Sstevel@tonic-gate switch (kbtrans_streams_message(kb8042->hw_kbtrans, mp)) { 8037c478bd9Sstevel@tonic-gate case KBTRANS_MESSAGE_HANDLED: 8047c478bd9Sstevel@tonic-gate continue; 8057c478bd9Sstevel@tonic-gate case KBTRANS_MESSAGE_NOT_HANDLED: 8067c478bd9Sstevel@tonic-gate break; 8077c478bd9Sstevel@tonic-gate } 8087c478bd9Sstevel@tonic-gate switch (mp->b_datap->db_type) { 8097c478bd9Sstevel@tonic-gate case M_IOCTL: 8107c478bd9Sstevel@tonic-gate kb8042_ioctlmsg(kb8042, qp, mp); 8117c478bd9Sstevel@tonic-gate continue; 8127c478bd9Sstevel@tonic-gate case M_IOCDATA: 8137c478bd9Sstevel@tonic-gate kb8042_iocdatamsg(qp, mp); 8147c478bd9Sstevel@tonic-gate continue; 8157c478bd9Sstevel@tonic-gate case M_DELAY: 8167c478bd9Sstevel@tonic-gate case M_STARTI: 8177c478bd9Sstevel@tonic-gate case M_STOPI: 8187c478bd9Sstevel@tonic-gate case M_READ: /* ignore, no buffered data */ 8197c478bd9Sstevel@tonic-gate freemsg(mp); 8207c478bd9Sstevel@tonic-gate continue; 8217c478bd9Sstevel@tonic-gate case M_FLUSH: 8227c478bd9Sstevel@tonic-gate *mp->b_rptr &= ~FLUSHW; 8237c478bd9Sstevel@tonic-gate if (*mp->b_rptr & FLUSHR) 8247c478bd9Sstevel@tonic-gate qreply(qp, mp); 8257c478bd9Sstevel@tonic-gate else 8267c478bd9Sstevel@tonic-gate freemsg(mp); 8277c478bd9Sstevel@tonic-gate continue; 8287c478bd9Sstevel@tonic-gate default: 8297c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "kb8042_wsrv: bad msg %x", 8307c478bd9Sstevel@tonic-gate mp->b_datap->db_type); 8317c478bd9Sstevel@tonic-gate freemsg(mp); 8327c478bd9Sstevel@tonic-gate continue; 8337c478bd9Sstevel@tonic-gate } 8347c478bd9Sstevel@tonic-gate } 8352df1fe9cSrandyf 8362df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 8372df1fe9cSrandyf if (!suspended) { 8382df1fe9cSrandyf ASSERT(kb8042->ops > 0); 8392df1fe9cSrandyf kb8042->ops--; 8402df1fe9cSrandyf if (kb8042->ops == 0) 8412df1fe9cSrandyf cv_broadcast(&kb8042->ops_cv); 8422df1fe9cSrandyf } 8432df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 8442df1fe9cSrandyf 8457c478bd9Sstevel@tonic-gate return (0); 8467c478bd9Sstevel@tonic-gate } 8477c478bd9Sstevel@tonic-gate 8487c478bd9Sstevel@tonic-gate static void 8497c478bd9Sstevel@tonic-gate kb8042_ioctlmsg(struct kb8042 *kb8042, queue_t *qp, mblk_t *mp) 8507c478bd9Sstevel@tonic-gate { 8517c478bd9Sstevel@tonic-gate struct iocblk *iocp; 8527c478bd9Sstevel@tonic-gate mblk_t *datap; 8537c478bd9Sstevel@tonic-gate int error; 8547c478bd9Sstevel@tonic-gate int tmp; 855c35aa225Smarx int cycles; 856c35aa225Smarx int frequency; 857c35aa225Smarx int msecs; 8587c478bd9Sstevel@tonic-gate 8597c478bd9Sstevel@tonic-gate iocp = (struct iocblk *)mp->b_rptr; 8607c478bd9Sstevel@tonic-gate 8617c478bd9Sstevel@tonic-gate switch (iocp->ioc_cmd) { 8627c478bd9Sstevel@tonic-gate 8637c478bd9Sstevel@tonic-gate case CONSOPENPOLLEDIO: 8647c478bd9Sstevel@tonic-gate error = miocpullup(mp, sizeof (struct cons_polledio *)); 8657c478bd9Sstevel@tonic-gate if (error != 0) { 8667c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, error); 8677c478bd9Sstevel@tonic-gate return; 8687c478bd9Sstevel@tonic-gate } 8697c478bd9Sstevel@tonic-gate 8707c478bd9Sstevel@tonic-gate /* 8717c478bd9Sstevel@tonic-gate * We are given an appropriate-sized data block, 8727c478bd9Sstevel@tonic-gate * and return a pointer to our structure in it. 8737c478bd9Sstevel@tonic-gate */ 8747c478bd9Sstevel@tonic-gate *(struct cons_polledio **)mp->b_cont->b_rptr = 8757c478bd9Sstevel@tonic-gate &kb8042->polledio; 8767c478bd9Sstevel@tonic-gate mp->b_datap->db_type = M_IOCACK; 8777c478bd9Sstevel@tonic-gate iocp->ioc_error = 0; 8787c478bd9Sstevel@tonic-gate qreply(qp, mp); 8797c478bd9Sstevel@tonic-gate break; 8807c478bd9Sstevel@tonic-gate 8817c478bd9Sstevel@tonic-gate case CONSCLOSEPOLLEDIO: 8827c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 8837c478bd9Sstevel@tonic-gate break; 8847c478bd9Sstevel@tonic-gate 8857c478bd9Sstevel@tonic-gate case CONSSETABORTENABLE: 8867c478bd9Sstevel@tonic-gate if (iocp->ioc_count != TRANSPARENT) { 8877c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 8887c478bd9Sstevel@tonic-gate return; 8897c478bd9Sstevel@tonic-gate } 8907c478bd9Sstevel@tonic-gate 8917c478bd9Sstevel@tonic-gate kb8042->debugger.enabled = *(intptr_t *)mp->b_cont->b_rptr; 8927c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 8937c478bd9Sstevel@tonic-gate break; 8947c478bd9Sstevel@tonic-gate 8957c478bd9Sstevel@tonic-gate /* 8967c478bd9Sstevel@tonic-gate * Valid only in TR_UNTRANS_MODE mode. 8977c478bd9Sstevel@tonic-gate */ 8987c478bd9Sstevel@tonic-gate case CONSSETKBDTYPE: 8997c478bd9Sstevel@tonic-gate error = miocpullup(mp, sizeof (int)); 9007c478bd9Sstevel@tonic-gate if (error != 0) { 9017c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, error); 9027c478bd9Sstevel@tonic-gate return; 9037c478bd9Sstevel@tonic-gate } 9047c478bd9Sstevel@tonic-gate tmp = *(int *)mp->b_cont->b_rptr; 9057c478bd9Sstevel@tonic-gate if (tmp != KB_PC && tmp != KB_USB) { 9067c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 9077c478bd9Sstevel@tonic-gate break; 9087c478bd9Sstevel@tonic-gate } 9097c478bd9Sstevel@tonic-gate kb8042->simulated_kbd_type = tmp; 9107c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 9117c478bd9Sstevel@tonic-gate break; 9127c478bd9Sstevel@tonic-gate 9137c478bd9Sstevel@tonic-gate case KIOCLAYOUT: 9147c478bd9Sstevel@tonic-gate if (kb8042->w_kblayout == -1) { 9157c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 9167c478bd9Sstevel@tonic-gate return; 9177c478bd9Sstevel@tonic-gate } 9187c478bd9Sstevel@tonic-gate 9197c478bd9Sstevel@tonic-gate if ((datap = allocb(sizeof (int), BPRI_HI)) == NULL) { 9207c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, ENOMEM); 9217c478bd9Sstevel@tonic-gate return; 9227c478bd9Sstevel@tonic-gate } 9237c478bd9Sstevel@tonic-gate 9247c478bd9Sstevel@tonic-gate if (kb8042->simulated_kbd_type == KB_USB) 9257c478bd9Sstevel@tonic-gate *(int *)datap->b_wptr = KBTRANS_USBKB_DEFAULT_LAYOUT; 9267c478bd9Sstevel@tonic-gate else 9277c478bd9Sstevel@tonic-gate *(int *)datap->b_wptr = kb8042->w_kblayout; 9287c478bd9Sstevel@tonic-gate 9297c478bd9Sstevel@tonic-gate datap->b_wptr += sizeof (int); 9307c478bd9Sstevel@tonic-gate if (mp->b_cont) 9317c478bd9Sstevel@tonic-gate freemsg(mp->b_cont); 9327c478bd9Sstevel@tonic-gate mp->b_cont = datap; 9337c478bd9Sstevel@tonic-gate iocp->ioc_count = sizeof (int); 9347c478bd9Sstevel@tonic-gate mp->b_datap->db_type = M_IOCACK; 9357c478bd9Sstevel@tonic-gate iocp->ioc_error = 0; 9367c478bd9Sstevel@tonic-gate qreply(qp, mp); 9377c478bd9Sstevel@tonic-gate break; 9387c478bd9Sstevel@tonic-gate 9397c478bd9Sstevel@tonic-gate case KIOCSLAYOUT: 9407c478bd9Sstevel@tonic-gate if (iocp->ioc_count != TRANSPARENT) { 9417c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 9427c478bd9Sstevel@tonic-gate return; 9437c478bd9Sstevel@tonic-gate } 9447c478bd9Sstevel@tonic-gate 9457c478bd9Sstevel@tonic-gate kb8042->w_kblayout = *(intptr_t *)mp->b_cont->b_rptr; 9467c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 9477c478bd9Sstevel@tonic-gate break; 9487c478bd9Sstevel@tonic-gate 9497c478bd9Sstevel@tonic-gate case KIOCCMD: 9507c478bd9Sstevel@tonic-gate error = miocpullup(mp, sizeof (int)); 9517c478bd9Sstevel@tonic-gate if (error != 0) { 9527c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, error); 9537c478bd9Sstevel@tonic-gate return; 9547c478bd9Sstevel@tonic-gate } 9557c478bd9Sstevel@tonic-gate 9567c478bd9Sstevel@tonic-gate kb8042_type4_cmd(kb8042, *(int *)mp->b_cont->b_rptr); 9577c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 9587c478bd9Sstevel@tonic-gate break; 9597c478bd9Sstevel@tonic-gate 960c35aa225Smarx case KIOCMKTONE: 961c35aa225Smarx if (iocp->ioc_count != TRANSPARENT) { 962c35aa225Smarx miocnak(qp, mp, 0, EINVAL); 963c35aa225Smarx return; 964c35aa225Smarx } 965c35aa225Smarx 966c35aa225Smarx tmp = (int)(*(intptr_t *)mp->b_cont->b_rptr); 967c35aa225Smarx cycles = tmp & 0xffff; 968c35aa225Smarx msecs = (tmp >> 16) & 0xffff; 969c35aa225Smarx 970c35aa225Smarx if (cycles == 0) 971c35aa225Smarx frequency = UINT16_MAX; 972c35aa225Smarx else if (cycles == UINT16_MAX) 973c35aa225Smarx frequency = 0; 974c35aa225Smarx else { 975c35aa225Smarx frequency = (PIT_HZ + cycles / 2) / cycles; 976c35aa225Smarx if (frequency > UINT16_MAX) 977c35aa225Smarx frequency = UINT16_MAX; 978c35aa225Smarx } 979c35aa225Smarx 980c35aa225Smarx error = beep_mktone(frequency, msecs); 981c35aa225Smarx if (error != 0) 982c35aa225Smarx miocnak(qp, mp, 0, error); 983c35aa225Smarx else 984c35aa225Smarx miocack(qp, mp, 0, 0); 985c35aa225Smarx break; 986c35aa225Smarx 9877c478bd9Sstevel@tonic-gate default: 9887c478bd9Sstevel@tonic-gate #ifdef DEBUG1 9897c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!kb8042_ioctlmsg %x", iocp->ioc_cmd); 9907c478bd9Sstevel@tonic-gate #endif 9917c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 9927c478bd9Sstevel@tonic-gate return; 9937c478bd9Sstevel@tonic-gate } 9947c478bd9Sstevel@tonic-gate } 9957c478bd9Sstevel@tonic-gate 9967c478bd9Sstevel@tonic-gate /* 9977c478bd9Sstevel@tonic-gate * Process a byte received from the keyboard 9987c478bd9Sstevel@tonic-gate */ 9997c478bd9Sstevel@tonic-gate static void 10007c478bd9Sstevel@tonic-gate kb8042_received_byte( 10017c478bd9Sstevel@tonic-gate struct kb8042 *kb8042, 10027c478bd9Sstevel@tonic-gate int scancode) /* raw scan code */ 10037c478bd9Sstevel@tonic-gate { 10047c478bd9Sstevel@tonic-gate boolean_t legit; /* is this a legit key pos'n? */ 10057c478bd9Sstevel@tonic-gate int key_pos = -1; 10067c478bd9Sstevel@tonic-gate enum keystate state; 10077c478bd9Sstevel@tonic-gate boolean_t synthetic_release_needed; 10087c478bd9Sstevel@tonic-gate 1009*15bfc6b7SSeth Goldberg /* 1010*15bfc6b7SSeth Goldberg * Intercept ACK and RESEND and signal the condition that 1011*15bfc6b7SSeth Goldberg * kb8042_send_and_wait is waiting for. 1012*15bfc6b7SSeth Goldberg */ 1013*15bfc6b7SSeth Goldberg if (scancode == KB_ACK) { 1014*15bfc6b7SSeth Goldberg mutex_enter(&kb8042->w_hw_mutex); 1015*15bfc6b7SSeth Goldberg kb8042->acked = 1; 1016*15bfc6b7SSeth Goldberg cv_signal(&kb8042->cmd_cv); 1017*15bfc6b7SSeth Goldberg mutex_exit(&kb8042->w_hw_mutex); 1018*15bfc6b7SSeth Goldberg return; 1019*15bfc6b7SSeth Goldberg } else if (scancode == KB_RESEND) { 1020*15bfc6b7SSeth Goldberg mutex_enter(&kb8042->w_hw_mutex); 1021*15bfc6b7SSeth Goldberg kb8042->need_retry = 1; 1022*15bfc6b7SSeth Goldberg cv_signal(&kb8042->cmd_cv); 1023*15bfc6b7SSeth Goldberg mutex_exit(&kb8042->w_hw_mutex); 1024*15bfc6b7SSeth Goldberg return; 1025*15bfc6b7SSeth Goldberg } 10267c478bd9Sstevel@tonic-gate 10277c478bd9Sstevel@tonic-gate if (!kb8042->w_init) /* can't do anything anyway */ 10287c478bd9Sstevel@tonic-gate return; 10297c478bd9Sstevel@tonic-gate 10307c478bd9Sstevel@tonic-gate legit = KeyboardConvertScan(kb8042, scancode, &key_pos, &state, 10317c478bd9Sstevel@tonic-gate &synthetic_release_needed); 10327c478bd9Sstevel@tonic-gate 10337c478bd9Sstevel@tonic-gate if (legit == 0) { 10347c478bd9Sstevel@tonic-gate /* Eaten by translation */ 10357c478bd9Sstevel@tonic-gate return; 10367c478bd9Sstevel@tonic-gate } 10377c478bd9Sstevel@tonic-gate 10387c478bd9Sstevel@tonic-gate /* 10397c478bd9Sstevel@tonic-gate * Don't know if we want this permanently, but it seems interesting 10407c478bd9Sstevel@tonic-gate * for the moment. 10417c478bd9Sstevel@tonic-gate */ 10427c478bd9Sstevel@tonic-gate if (key_pos == kb8042->debugger.mod1) { 10437c478bd9Sstevel@tonic-gate kb8042->debugger.mod1_down = (state == KEY_PRESSED); 10447c478bd9Sstevel@tonic-gate } 10457c478bd9Sstevel@tonic-gate if (key_pos == kb8042->debugger.mod2) { 10467c478bd9Sstevel@tonic-gate kb8042->debugger.mod2_down = (state == KEY_PRESSED); 10477c478bd9Sstevel@tonic-gate } 10487c478bd9Sstevel@tonic-gate if (kb8042->debugger.enabled && 10497c478bd9Sstevel@tonic-gate key_pos == kb8042->debugger.trigger && 10507c478bd9Sstevel@tonic-gate kb8042->debugger.mod1_down && 10517c478bd9Sstevel@tonic-gate kb8042->debugger.mod2_down) { 10527c478bd9Sstevel@tonic-gate /* 10537c478bd9Sstevel@tonic-gate * Require new presses of the modifiers. 10547c478bd9Sstevel@tonic-gate */ 10557c478bd9Sstevel@tonic-gate kb8042->debugger.mod1_down = B_FALSE; 10567c478bd9Sstevel@tonic-gate kb8042->debugger.mod2_down = B_FALSE; 10577c478bd9Sstevel@tonic-gate abort_sequence_enter(NULL); 10587c478bd9Sstevel@tonic-gate return; 10597c478bd9Sstevel@tonic-gate } 10607c478bd9Sstevel@tonic-gate 10617c478bd9Sstevel@tonic-gate /* 10627c478bd9Sstevel@tonic-gate * If there's no queue above us - as can happen if we've been 10637c478bd9Sstevel@tonic-gate * attached but not opened - drop the keystroke. 10647c478bd9Sstevel@tonic-gate * Note that we do this here instead of above so that 10657c478bd9Sstevel@tonic-gate * Ctrl-Alt-D still works. 10667c478bd9Sstevel@tonic-gate */ 10677c478bd9Sstevel@tonic-gate if (kb8042->w_qp == NULL) { 10687c478bd9Sstevel@tonic-gate return; 10697c478bd9Sstevel@tonic-gate } 10707c478bd9Sstevel@tonic-gate 10717c478bd9Sstevel@tonic-gate /* 10727c478bd9Sstevel@tonic-gate * This is to filter out auto repeat since it can't be 10737c478bd9Sstevel@tonic-gate * turned off at the hardware. (Yeah, yeah, PS/2 keyboards 10747c478bd9Sstevel@tonic-gate * can. Don't know whether they've taken over the world. 10757c478bd9Sstevel@tonic-gate * Don't think so.) 10767c478bd9Sstevel@tonic-gate */ 10777c478bd9Sstevel@tonic-gate if (kb8042_autorepeat_detect(kb8042, key_pos, state)) { 10787c478bd9Sstevel@tonic-gate return; 10797c478bd9Sstevel@tonic-gate } 10807c478bd9Sstevel@tonic-gate 10817c478bd9Sstevel@tonic-gate 10827c478bd9Sstevel@tonic-gate kb8042_process_key(kb8042, key_pos, state); 10837c478bd9Sstevel@tonic-gate 10847c478bd9Sstevel@tonic-gate /* 10857c478bd9Sstevel@tonic-gate * This is a total hack. For some stupid reason, the two additional 10867c478bd9Sstevel@tonic-gate * keys on Korean keyboards (Hangul and Hangul/Hanja) report press 10877c478bd9Sstevel@tonic-gate * only. We synthesize a release immediately. 10887c478bd9Sstevel@tonic-gate */ 10897c478bd9Sstevel@tonic-gate if (synthetic_release_needed) { 10907c478bd9Sstevel@tonic-gate (void) kb8042_autorepeat_detect(kb8042, key_pos, KEY_RELEASED); 10917c478bd9Sstevel@tonic-gate kb8042_process_key(kb8042, key_pos, state); 10927c478bd9Sstevel@tonic-gate } 10937c478bd9Sstevel@tonic-gate } 10947c478bd9Sstevel@tonic-gate 10957c478bd9Sstevel@tonic-gate 10967c478bd9Sstevel@tonic-gate static void 10977c478bd9Sstevel@tonic-gate kb8042_process_key(struct kb8042 *kb8042, kbtrans_key_t key_pos, 10987c478bd9Sstevel@tonic-gate enum keystate state) 10997c478bd9Sstevel@tonic-gate { 11007c478bd9Sstevel@tonic-gate kbtrans_key_t key; 11017c478bd9Sstevel@tonic-gate 11027c478bd9Sstevel@tonic-gate ASSERT(key_pos >= 0 && key_pos <= 255); 11037c478bd9Sstevel@tonic-gate if (kb8042->simulated_kbd_type == KB_PC) { 11047c478bd9Sstevel@tonic-gate kbtrans_streams_key(kb8042->hw_kbtrans, key_pos, state); 11057c478bd9Sstevel@tonic-gate } else if (kb8042->simulated_kbd_type == KB_USB) { 11067c478bd9Sstevel@tonic-gate key = keytab_pc2usb[key_pos]; 11077c478bd9Sstevel@tonic-gate if (key != 0) { 11087c478bd9Sstevel@tonic-gate kbtrans_streams_key(kb8042->hw_kbtrans, key, state); 11097c478bd9Sstevel@tonic-gate } 11107c478bd9Sstevel@tonic-gate } 11117c478bd9Sstevel@tonic-gate } 11127c478bd9Sstevel@tonic-gate 11137c478bd9Sstevel@tonic-gate /* 11147c478bd9Sstevel@tonic-gate * Called from interrupt handler when keyboard interrupt occurs. 11157c478bd9Sstevel@tonic-gate */ 11167c478bd9Sstevel@tonic-gate static uint_t 11177c478bd9Sstevel@tonic-gate kb8042_intr(caddr_t arg) 11187c478bd9Sstevel@tonic-gate { 11197c478bd9Sstevel@tonic-gate uchar_t scancode; /* raw scan code */ 11207c478bd9Sstevel@tonic-gate int rc; 11217c478bd9Sstevel@tonic-gate struct kb8042 *kb8042 = (struct kb8042 *)arg; 11227c478bd9Sstevel@tonic-gate 11237c478bd9Sstevel@tonic-gate rc = DDI_INTR_UNCLAIMED; 11247c478bd9Sstevel@tonic-gate 1125fd9cb95cSsethg if (kb8042->init_state == KB8042_UNINITIALIZED) 1126fd9cb95cSsethg return (DDI_INTR_UNCLAIMED); 1127fd9cb95cSsethg 11287c478bd9Sstevel@tonic-gate /* don't care if drv_setparm succeeds */ 11297c478bd9Sstevel@tonic-gate (void) drv_setparm(SYSRINT, 1); 11307c478bd9Sstevel@tonic-gate 11317c478bd9Sstevel@tonic-gate while (ddi_get8(kb8042->handle, kb8042->addr + I8042_INT_INPUT_AVAIL) 11327c478bd9Sstevel@tonic-gate != 0) { 11337c478bd9Sstevel@tonic-gate rc = DDI_INTR_CLAIMED; 11347c478bd9Sstevel@tonic-gate 11357c478bd9Sstevel@tonic-gate scancode = ddi_get8(kb8042->handle, 11367c478bd9Sstevel@tonic-gate kb8042->addr + I8042_INT_INPUT_DATA); 11377c478bd9Sstevel@tonic-gate 11387c478bd9Sstevel@tonic-gate kb8042_received_byte(kb8042, scancode); 11397c478bd9Sstevel@tonic-gate } 11407c478bd9Sstevel@tonic-gate 11417c478bd9Sstevel@tonic-gate return (rc); 11427c478bd9Sstevel@tonic-gate } 11437c478bd9Sstevel@tonic-gate 11447c478bd9Sstevel@tonic-gate static void 11457c478bd9Sstevel@tonic-gate kb8042_iocdatamsg(queue_t *qp, mblk_t *mp) 11467c478bd9Sstevel@tonic-gate { 11477c478bd9Sstevel@tonic-gate struct copyresp *csp; 11487c478bd9Sstevel@tonic-gate 11497c478bd9Sstevel@tonic-gate csp = (struct copyresp *)mp->b_rptr; 11507c478bd9Sstevel@tonic-gate if (csp->cp_rval) { 11517c478bd9Sstevel@tonic-gate freemsg(mp); 11527c478bd9Sstevel@tonic-gate return; 11537c478bd9Sstevel@tonic-gate } 11547c478bd9Sstevel@tonic-gate 11557c478bd9Sstevel@tonic-gate switch (csp->cp_cmd) { 11567c478bd9Sstevel@tonic-gate default: 11577c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 11587c478bd9Sstevel@tonic-gate break; 11597c478bd9Sstevel@tonic-gate } 11607c478bd9Sstevel@tonic-gate } 11617c478bd9Sstevel@tonic-gate 11627c478bd9Sstevel@tonic-gate static boolean_t 11637c478bd9Sstevel@tonic-gate kb8042_polled_keycheck( 11647c478bd9Sstevel@tonic-gate struct kbtrans_hardware *hw, 11657c478bd9Sstevel@tonic-gate int *key, 11667c478bd9Sstevel@tonic-gate enum keystate *state) 11677c478bd9Sstevel@tonic-gate { 11687c478bd9Sstevel@tonic-gate struct kb8042 *kb8042 = (struct kb8042 *)hw; 11697c478bd9Sstevel@tonic-gate int scancode; 11707c478bd9Sstevel@tonic-gate boolean_t legit; 11717c478bd9Sstevel@tonic-gate boolean_t synthetic_release_needed; 11727c478bd9Sstevel@tonic-gate 11737c478bd9Sstevel@tonic-gate if (kb8042->polled_synthetic_release_pending) { 11747c478bd9Sstevel@tonic-gate *key = kb8042->polled_synthetic_release_key; 11757c478bd9Sstevel@tonic-gate *state = KEY_RELEASED; 11767c478bd9Sstevel@tonic-gate kb8042->polled_synthetic_release_pending = B_FALSE; 11777c478bd9Sstevel@tonic-gate (void) kb8042_autorepeat_detect(kb8042, *key, *state); 11787c478bd9Sstevel@tonic-gate return (B_TRUE); 11797c478bd9Sstevel@tonic-gate } 11807c478bd9Sstevel@tonic-gate 11817c478bd9Sstevel@tonic-gate for (;;) { 11827c478bd9Sstevel@tonic-gate if (ddi_get8(kb8042->handle, 11837c478bd9Sstevel@tonic-gate kb8042->addr + I8042_POLL_INPUT_AVAIL) == 0) { 11847c478bd9Sstevel@tonic-gate return (B_FALSE); 11857c478bd9Sstevel@tonic-gate } 11867c478bd9Sstevel@tonic-gate 11877c478bd9Sstevel@tonic-gate scancode = ddi_get8(kb8042->handle, 11887c478bd9Sstevel@tonic-gate kb8042->addr + I8042_POLL_INPUT_DATA); 11897c478bd9Sstevel@tonic-gate 11907c478bd9Sstevel@tonic-gate legit = KeyboardConvertScan(kb8042, scancode, key, state, 11917c478bd9Sstevel@tonic-gate &synthetic_release_needed); 11927c478bd9Sstevel@tonic-gate if (!legit) { 11937c478bd9Sstevel@tonic-gate continue; 11947c478bd9Sstevel@tonic-gate } 11957c478bd9Sstevel@tonic-gate /* 11967c478bd9Sstevel@tonic-gate * For the moment at least, we rely on hardware autorepeat 11977c478bd9Sstevel@tonic-gate * for polled I/O autorepeat. However, for coordination 11987c478bd9Sstevel@tonic-gate * with the interrupt-driven code, maintain the last key 11997c478bd9Sstevel@tonic-gate * pressed. 12007c478bd9Sstevel@tonic-gate */ 12017c478bd9Sstevel@tonic-gate (void) kb8042_autorepeat_detect(kb8042, *key, *state); 12027c478bd9Sstevel@tonic-gate 12037c478bd9Sstevel@tonic-gate /* 12047c478bd9Sstevel@tonic-gate * This is a total hack to support two additional keys 12057c478bd9Sstevel@tonic-gate * on Korean keyboards. They report only on press, and 12067c478bd9Sstevel@tonic-gate * so we synthesize a release. Most likely this will 12077c478bd9Sstevel@tonic-gate * never be important to polled I/O, but if I do it 12087c478bd9Sstevel@tonic-gate * "right" the first time it _won't_ be an issue. 12097c478bd9Sstevel@tonic-gate */ 12107c478bd9Sstevel@tonic-gate if (synthetic_release_needed) { 12117c478bd9Sstevel@tonic-gate kb8042->polled_synthetic_release_pending = B_TRUE; 12127c478bd9Sstevel@tonic-gate kb8042->polled_synthetic_release_key = *key; 12137c478bd9Sstevel@tonic-gate } 12147c478bd9Sstevel@tonic-gate 12157c478bd9Sstevel@tonic-gate if (kb8042->simulated_kbd_type == KB_USB) { 12167c478bd9Sstevel@tonic-gate *key = keytab_pc2usb[*key]; 12177c478bd9Sstevel@tonic-gate } 12187c478bd9Sstevel@tonic-gate return (B_TRUE); 12197c478bd9Sstevel@tonic-gate } 12207c478bd9Sstevel@tonic-gate } 12217c478bd9Sstevel@tonic-gate 12227c478bd9Sstevel@tonic-gate static void 1223fd9cb95cSsethg kb8042_setled(struct kb8042 *kb8042, int led_state, boolean_t polled) 1224fd9cb95cSsethg { 1225fd9cb95cSsethg kb8042->leds.desired = led_state; 1226fd9cb95cSsethg 1227fd9cb95cSsethg if (!polled) 1228fd9cb95cSsethg mutex_enter(&kb8042->w_hw_mutex); 1229fd9cb95cSsethg 1230bb2d7d5eSSeth Goldberg if (kb8042->leds.desired != kb8042->leds.commanded) { 1231bb2d7d5eSSeth Goldberg kb8042_send_to_keyboard(kb8042, KB_SET_LED, polled); 1232bb2d7d5eSSeth Goldberg } 1233fd9cb95cSsethg 1234fd9cb95cSsethg if (!polled) 1235fd9cb95cSsethg mutex_exit(&kb8042->w_hw_mutex); 1236fd9cb95cSsethg } 1237fd9cb95cSsethg 1238fd9cb95cSsethg static void 12397c478bd9Sstevel@tonic-gate kb8042_polled_setled(struct kbtrans_hardware *hw, int led_state) 12407c478bd9Sstevel@tonic-gate { 12417c478bd9Sstevel@tonic-gate struct kb8042 *kb8042 = (struct kb8042 *)hw; 1242fd9cb95cSsethg kb8042_setled(kb8042, led_state, B_TRUE); 1243fd9cb95cSsethg } 12447c478bd9Sstevel@tonic-gate 1245fd9cb95cSsethg static void 1246fd9cb95cSsethg kb8042_streams_setled(struct kbtrans_hardware *hw, int led_state) 1247fd9cb95cSsethg { 1248fd9cb95cSsethg struct kb8042 *kb8042 = (struct kb8042 *)hw; 1249fd9cb95cSsethg kb8042_setled(kb8042, led_state, B_FALSE); 12507c478bd9Sstevel@tonic-gate } 12517c478bd9Sstevel@tonic-gate 1252*15bfc6b7SSeth Goldberg 1253*15bfc6b7SSeth Goldberg static int 1254*15bfc6b7SSeth Goldberg kb8042_send_and_wait(struct kb8042 *kb8042, uint8_t u8, boolean_t polled) 1255*15bfc6b7SSeth Goldberg { 1256*15bfc6b7SSeth Goldberg uint8_t *outp = kb8042->addr + 1257*15bfc6b7SSeth Goldberg (polled ? I8042_POLL_OUTPUT_DATA : I8042_INT_OUTPUT_DATA); 1258*15bfc6b7SSeth Goldberg uint8_t *inavp = kb8042->addr + 1259*15bfc6b7SSeth Goldberg (polled ? I8042_POLL_INPUT_AVAIL : I8042_INT_INPUT_AVAIL); 1260*15bfc6b7SSeth Goldberg uint8_t *inp = kb8042->addr + 1261*15bfc6b7SSeth Goldberg (polled ? I8042_POLL_INPUT_DATA : I8042_INT_INPUT_DATA); 1262*15bfc6b7SSeth Goldberg uint8_t b; 1263*15bfc6b7SSeth Goldberg int ms_waited; 1264*15bfc6b7SSeth Goldberg int timedout; 1265*15bfc6b7SSeth Goldberg int expire; 1266*15bfc6b7SSeth Goldberg int retries = 0; 1267*15bfc6b7SSeth Goldberg 1268*15bfc6b7SSeth Goldberg do { 1269*15bfc6b7SSeth Goldberg kb8042->acked = 0; 1270*15bfc6b7SSeth Goldberg kb8042->need_retry = 0; 1271*15bfc6b7SSeth Goldberg ms_waited = 0; /* Zero it whether polled or not */ 1272*15bfc6b7SSeth Goldberg timedout = 0; 1273*15bfc6b7SSeth Goldberg 1274*15bfc6b7SSeth Goldberg ddi_put8(kb8042->handle, outp, u8); 1275*15bfc6b7SSeth Goldberg 1276*15bfc6b7SSeth Goldberg while (!kb8042->acked && !kb8042->need_retry && !timedout) { 1277*15bfc6b7SSeth Goldberg 1278*15bfc6b7SSeth Goldberg if (polled) { 1279*15bfc6b7SSeth Goldberg if (ddi_get8(kb8042->handle, inavp)) { 1280*15bfc6b7SSeth Goldberg b = ddi_get8(kb8042->handle, inp); 1281*15bfc6b7SSeth Goldberg switch (b) { 1282*15bfc6b7SSeth Goldberg case KB_ACK: 1283*15bfc6b7SSeth Goldberg kb8042->acked = 1; 1284*15bfc6b7SSeth Goldberg break; 1285*15bfc6b7SSeth Goldberg case KB_RESEND: 1286*15bfc6b7SSeth Goldberg kb8042->need_retry = 1; 1287*15bfc6b7SSeth Goldberg break; 1288*15bfc6b7SSeth Goldberg default: 1289*15bfc6b7SSeth Goldberg /* 1290*15bfc6b7SSeth Goldberg * drop it: We should never 1291*15bfc6b7SSeth Goldberg * get scancodes while 1292*15bfc6b7SSeth Goldberg * we're in the middle of a 1293*15bfc6b7SSeth Goldberg * command anyway. 1294*15bfc6b7SSeth Goldberg */ 1295*15bfc6b7SSeth Goldberg #ifdef DEBUG 1296*15bfc6b7SSeth Goldberg cmn_err(CE_WARN, "!Unexpected " 1297*15bfc6b7SSeth Goldberg " byte 0x%x", b); 1298*15bfc6b7SSeth Goldberg #endif 1299*15bfc6b7SSeth Goldberg break; 1300*15bfc6b7SSeth Goldberg } 1301*15bfc6b7SSeth Goldberg } 1302*15bfc6b7SSeth Goldberg 1303*15bfc6b7SSeth Goldberg /* 1304*15bfc6b7SSeth Goldberg * Wait 1ms if an ACK wasn't received yet 1305*15bfc6b7SSeth Goldberg */ 1306*15bfc6b7SSeth Goldberg if (!kb8042->acked) { 1307*15bfc6b7SSeth Goldberg drv_usecwait(1000); 1308*15bfc6b7SSeth Goldberg ms_waited++; 1309*15bfc6b7SSeth Goldberg if (ms_waited >= MAX_KB8042_WAIT_MAX_MS) 1310*15bfc6b7SSeth Goldberg timedout = B_TRUE; 1311*15bfc6b7SSeth Goldberg } 1312*15bfc6b7SSeth Goldberg } else { 1313*15bfc6b7SSeth Goldberg /* Interrupt-driven */ 1314*15bfc6b7SSeth Goldberg expire = ddi_get_lbolt() + 1315*15bfc6b7SSeth Goldberg drv_usectohz(MAX_KB8042_WAIT_MAX_MS * 1000); 1316*15bfc6b7SSeth Goldberg 1317*15bfc6b7SSeth Goldberg /* 1318*15bfc6b7SSeth Goldberg * If cv_timedwait returned -1 and we neither 1319*15bfc6b7SSeth Goldberg * received an ACK nor a RETRY response, then 1320*15bfc6b7SSeth Goldberg * we timed out. 1321*15bfc6b7SSeth Goldberg */ 1322*15bfc6b7SSeth Goldberg if (cv_timedwait(&kb8042->cmd_cv, 1323*15bfc6b7SSeth Goldberg &kb8042->w_hw_mutex, expire) == -1 && 1324*15bfc6b7SSeth Goldberg !kb8042->acked && !kb8042->need_retry) { 1325*15bfc6b7SSeth Goldberg timedout = B_TRUE; 1326*15bfc6b7SSeth Goldberg } 1327*15bfc6b7SSeth Goldberg } 1328*15bfc6b7SSeth Goldberg 1329*15bfc6b7SSeth Goldberg } 1330*15bfc6b7SSeth Goldberg } while ((kb8042->need_retry || timedout) && 1331*15bfc6b7SSeth Goldberg ++retries < MAX_KB8042_RETRIES); 1332*15bfc6b7SSeth Goldberg 1333*15bfc6b7SSeth Goldberg return (kb8042->acked); 1334*15bfc6b7SSeth Goldberg } 1335*15bfc6b7SSeth Goldberg 1336*15bfc6b7SSeth Goldberg /* 1337*15bfc6b7SSeth Goldberg * kb8042_send_to_keyboard should be called with w_hw_mutex held if 1338*15bfc6b7SSeth Goldberg * polled is FALSE. 1339*15bfc6b7SSeth Goldberg */ 13407c478bd9Sstevel@tonic-gate static void 13417c478bd9Sstevel@tonic-gate kb8042_send_to_keyboard(struct kb8042 *kb8042, int byte, boolean_t polled) 13427c478bd9Sstevel@tonic-gate { 1343bb2d7d5eSSeth Goldberg 1344bb2d7d5eSSeth Goldberg /* 1345*15bfc6b7SSeth Goldberg * KB_SET_LED and KB_ENABLE are special commands which require blocking 1346*15bfc6b7SSeth Goldberg * other 8042 consumers while executing. 1347bb2d7d5eSSeth Goldberg * 1348bb2d7d5eSSeth Goldberg * Other commands/data are sent using the single put8 I/O access 1349bb2d7d5eSSeth Goldberg * function. 1350bb2d7d5eSSeth Goldberg */ 1351bb2d7d5eSSeth Goldberg if (byte == KB_SET_LED) { 1352*15bfc6b7SSeth Goldberg 1353*15bfc6b7SSeth Goldberg if (!polled) { 1354*15bfc6b7SSeth Goldberg (void) ddi_get8(kb8042->handle, kb8042->addr + 1355*15bfc6b7SSeth Goldberg I8042_LOCK); 1356*15bfc6b7SSeth Goldberg } 1357*15bfc6b7SSeth Goldberg 1358*15bfc6b7SSeth Goldberg if (kb8042_send_and_wait(kb8042, KB_SET_LED, polled)) { 1359bb2d7d5eSSeth Goldberg /* 1360*15bfc6b7SSeth Goldberg * Ignore return value, as there's nothing we can 1361*15bfc6b7SSeth Goldberg * do about it if the SET LED command fails. 1362bb2d7d5eSSeth Goldberg */ 1363*15bfc6b7SSeth Goldberg (void) kb8042_send_and_wait(kb8042, 1364*15bfc6b7SSeth Goldberg kb8042_xlate_leds(kb8042->leds.desired), polled); 1365*15bfc6b7SSeth Goldberg } 1366*15bfc6b7SSeth Goldberg 1367*15bfc6b7SSeth Goldberg if (!polled) { 1368*15bfc6b7SSeth Goldberg (void) ddi_get8(kb8042->handle, kb8042->addr + 1369*15bfc6b7SSeth Goldberg I8042_UNLOCK); 1370bb2d7d5eSSeth Goldberg } 1371bb2d7d5eSSeth Goldberg kb8042->leds.commanded = kb8042->leds.desired; 1372bb2d7d5eSSeth Goldberg 1373bb2d7d5eSSeth Goldberg } else if (byte == KB_ENABLE) { 1374bb2d7d5eSSeth Goldberg 1375*15bfc6b7SSeth Goldberg if (!polled) { 1376*15bfc6b7SSeth Goldberg (void) ddi_get8(kb8042->handle, kb8042->addr + 1377*15bfc6b7SSeth Goldberg I8042_LOCK); 1378bb2d7d5eSSeth Goldberg } 1379*15bfc6b7SSeth Goldberg 1380*15bfc6b7SSeth Goldberg (void) kb8042_send_and_wait(kb8042, KB_ENABLE, polled); 1381*15bfc6b7SSeth Goldberg 1382*15bfc6b7SSeth Goldberg if (!polled) { 1383*15bfc6b7SSeth Goldberg (void) ddi_get8(kb8042->handle, kb8042->addr + 1384*15bfc6b7SSeth Goldberg I8042_UNLOCK); 1385*15bfc6b7SSeth Goldberg } 1386*15bfc6b7SSeth Goldberg 1387bb2d7d5eSSeth Goldberg } else { 1388bb2d7d5eSSeth Goldberg /* All other commands use the "normal" virtual output port */ 13897c478bd9Sstevel@tonic-gate if (polled) { 13907c478bd9Sstevel@tonic-gate ddi_put8(kb8042->handle, 13917c478bd9Sstevel@tonic-gate kb8042->addr + I8042_POLL_OUTPUT_DATA, byte); 13927c478bd9Sstevel@tonic-gate } else { 13937c478bd9Sstevel@tonic-gate ddi_put8(kb8042->handle, 13947c478bd9Sstevel@tonic-gate kb8042->addr + I8042_INT_OUTPUT_DATA, byte); 13957c478bd9Sstevel@tonic-gate } 1396bb2d7d5eSSeth Goldberg } 13977c478bd9Sstevel@tonic-gate } 13987c478bd9Sstevel@tonic-gate 13997c478bd9Sstevel@tonic-gate /* 14007c478bd9Sstevel@tonic-gate * Wait until the keyboard is fully up, maybe. 14017c478bd9Sstevel@tonic-gate * We may be the first person to talk to the keyboard, in which case 14027c478bd9Sstevel@tonic-gate * it's patiently waiting to say "AA" to us to tell us it's up. 14037c478bd9Sstevel@tonic-gate * In theory it sends the AA in 300ms < n < 9s, but it's a pretty 14047c478bd9Sstevel@tonic-gate * good bet that we've already spent that long getting to that point, 14057c478bd9Sstevel@tonic-gate * so we'll only wait long enough for the communications electronics to 14067c478bd9Sstevel@tonic-gate * run. 14077c478bd9Sstevel@tonic-gate */ 14087c478bd9Sstevel@tonic-gate static void 14097c478bd9Sstevel@tonic-gate kb8042_wait_poweron(struct kb8042 *kb8042) 14107c478bd9Sstevel@tonic-gate { 14117c478bd9Sstevel@tonic-gate int cnt; 14127c478bd9Sstevel@tonic-gate int ready; 14137c478bd9Sstevel@tonic-gate 1414fd9cb95cSsethg /* wait for up to 250 ms for a response */ 14157c478bd9Sstevel@tonic-gate for (cnt = 0; cnt < 250; cnt++) { 14167c478bd9Sstevel@tonic-gate ready = ddi_get8(kb8042->handle, 14177c478bd9Sstevel@tonic-gate kb8042->addr + I8042_INT_INPUT_AVAIL); 14187c478bd9Sstevel@tonic-gate if (ready != 0) 14197c478bd9Sstevel@tonic-gate break; 14207c478bd9Sstevel@tonic-gate drv_usecwait(1000); 14217c478bd9Sstevel@tonic-gate } 14227c478bd9Sstevel@tonic-gate 14237c478bd9Sstevel@tonic-gate /* 14247c478bd9Sstevel@tonic-gate * If there's something pending, read and discard it. If not, 14257c478bd9Sstevel@tonic-gate * assume things are OK anyway - maybe somebody else ate it 14267c478bd9Sstevel@tonic-gate * already. (On a PC, the BIOS almost certainly did.) 14277c478bd9Sstevel@tonic-gate */ 14287c478bd9Sstevel@tonic-gate if (ready != 0) { 1429*15bfc6b7SSeth Goldberg (void) ddi_get8(kb8042->handle, 14307c478bd9Sstevel@tonic-gate kb8042->addr + I8042_INT_INPUT_DATA); 14317c478bd9Sstevel@tonic-gate } 14327c478bd9Sstevel@tonic-gate } 14337c478bd9Sstevel@tonic-gate 14347c478bd9Sstevel@tonic-gate static int 14357c478bd9Sstevel@tonic-gate kb8042_xlate_leds(int led) 14367c478bd9Sstevel@tonic-gate { 14377c478bd9Sstevel@tonic-gate int res; 14387c478bd9Sstevel@tonic-gate 14397c478bd9Sstevel@tonic-gate res = 0; 14407c478bd9Sstevel@tonic-gate 14417c478bd9Sstevel@tonic-gate if (led & LED_NUM_LOCK) 14427c478bd9Sstevel@tonic-gate res |= LED_NUM; 14437c478bd9Sstevel@tonic-gate if (led & LED_SCROLL_LOCK) 14447c478bd9Sstevel@tonic-gate res |= LED_SCR; 14457c478bd9Sstevel@tonic-gate if (led & LED_CAPS_LOCK) 14467c478bd9Sstevel@tonic-gate res |= LED_CAP; 14477c478bd9Sstevel@tonic-gate 14487c478bd9Sstevel@tonic-gate return (res); 14497c478bd9Sstevel@tonic-gate } 14507c478bd9Sstevel@tonic-gate 14517c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 14527c478bd9Sstevel@tonic-gate static void 14537c478bd9Sstevel@tonic-gate kb8042_get_initial_leds( 14547c478bd9Sstevel@tonic-gate struct kb8042 *kb8042, 14557c478bd9Sstevel@tonic-gate int *initial_leds, 14567c478bd9Sstevel@tonic-gate int *initial_led_mask) 14577c478bd9Sstevel@tonic-gate { 1458bb2d7d5eSSeth Goldberg #if defined(__i386) || defined(__amd64) 14597c478bd9Sstevel@tonic-gate extern caddr_t p0_va; 14607c478bd9Sstevel@tonic-gate uint8_t bios_kb_flag; 14617c478bd9Sstevel@tonic-gate 14627c478bd9Sstevel@tonic-gate bios_kb_flag = p0_va[BIOS_KB_FLAG]; 14637c478bd9Sstevel@tonic-gate 14647c478bd9Sstevel@tonic-gate *initial_led_mask = LED_CAPS_LOCK | LED_NUM_LOCK | LED_SCROLL_LOCK; 14657c478bd9Sstevel@tonic-gate *initial_leds = 0; 14667c478bd9Sstevel@tonic-gate if (bios_kb_flag & BIOS_CAPS_STATE) 14677c478bd9Sstevel@tonic-gate *initial_leds |= LED_CAPS_LOCK; 14687c478bd9Sstevel@tonic-gate if (bios_kb_flag & BIOS_NUM_STATE) 14697c478bd9Sstevel@tonic-gate *initial_leds |= LED_NUM_LOCK; 14707c478bd9Sstevel@tonic-gate if (bios_kb_flag & BIOS_SCROLL_STATE) 14717c478bd9Sstevel@tonic-gate *initial_leds |= LED_SCROLL_LOCK; 14727c478bd9Sstevel@tonic-gate #else 14737c478bd9Sstevel@tonic-gate *initial_leds = 0; 14747c478bd9Sstevel@tonic-gate *initial_led_mask = 0; 14757c478bd9Sstevel@tonic-gate #endif 14767c478bd9Sstevel@tonic-gate } 14777c478bd9Sstevel@tonic-gate 14787c478bd9Sstevel@tonic-gate static boolean_t 14797c478bd9Sstevel@tonic-gate kb8042_autorepeat_detect( 14807c478bd9Sstevel@tonic-gate struct kb8042 *kb8042, 14817c478bd9Sstevel@tonic-gate int key_pos, 14827c478bd9Sstevel@tonic-gate enum keystate state) 14837c478bd9Sstevel@tonic-gate { 14847c478bd9Sstevel@tonic-gate if (state == KEY_RELEASED) { 14857c478bd9Sstevel@tonic-gate if (kb8042->kb_old_key_pos == key_pos) 14867c478bd9Sstevel@tonic-gate kb8042->kb_old_key_pos = 0; 14877c478bd9Sstevel@tonic-gate } else { 14887c478bd9Sstevel@tonic-gate if (kb8042->kb_old_key_pos == key_pos) { 14897c478bd9Sstevel@tonic-gate return (B_TRUE); 14907c478bd9Sstevel@tonic-gate } 14917c478bd9Sstevel@tonic-gate kb8042->kb_old_key_pos = key_pos; 14927c478bd9Sstevel@tonic-gate } 14937c478bd9Sstevel@tonic-gate return (B_FALSE); 14947c478bd9Sstevel@tonic-gate } 14957c478bd9Sstevel@tonic-gate 14967c478bd9Sstevel@tonic-gate /* ARGSUSED */ 14977c478bd9Sstevel@tonic-gate static void 14987c478bd9Sstevel@tonic-gate kb8042_type4_cmd(struct kb8042 *kb8042, int cmd) 14997c478bd9Sstevel@tonic-gate { 15007c478bd9Sstevel@tonic-gate switch (cmd) { 15017c478bd9Sstevel@tonic-gate case KBD_CMD_BELL: 1502c35aa225Smarx (void) beeper_on(BEEP_TYPE4); 15037c478bd9Sstevel@tonic-gate break; 15047c478bd9Sstevel@tonic-gate case KBD_CMD_NOBELL: 1505c35aa225Smarx (void) beeper_off(); 15067c478bd9Sstevel@tonic-gate break; 15077c478bd9Sstevel@tonic-gate } 15087c478bd9Sstevel@tonic-gate } 15097c478bd9Sstevel@tonic-gate 15107c478bd9Sstevel@tonic-gate 15117c478bd9Sstevel@tonic-gate /* 15127c478bd9Sstevel@tonic-gate * This is a pass-thru routine to get a character at poll time. 15137c478bd9Sstevel@tonic-gate */ 15147c478bd9Sstevel@tonic-gate static int 1515281f0747Slt200341 kb8042_polled_getchar(cons_polledio_arg_t arg) 15167c478bd9Sstevel@tonic-gate { 15177c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 15187c478bd9Sstevel@tonic-gate 15197c478bd9Sstevel@tonic-gate kb8042 = (struct kb8042 *)arg; 15207c478bd9Sstevel@tonic-gate 15217c478bd9Sstevel@tonic-gate return (kbtrans_getchar(kb8042->hw_kbtrans)); 15227c478bd9Sstevel@tonic-gate } 15237c478bd9Sstevel@tonic-gate 15247c478bd9Sstevel@tonic-gate /* 15257c478bd9Sstevel@tonic-gate * This is a pass-thru routine to get a character at poll time. 15267c478bd9Sstevel@tonic-gate */ 15277c478bd9Sstevel@tonic-gate static int 1528281f0747Slt200341 kb8042_polled_ischar(cons_polledio_arg_t arg) 15297c478bd9Sstevel@tonic-gate { 15307c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 15317c478bd9Sstevel@tonic-gate 15327c478bd9Sstevel@tonic-gate kb8042 = (struct kb8042 *)arg; 15337c478bd9Sstevel@tonic-gate 15347c478bd9Sstevel@tonic-gate return (kbtrans_ischar(kb8042->hw_kbtrans)); 15357c478bd9Sstevel@tonic-gate } 1536