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, 101*1841b879SSeth 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 1067c478bd9Sstevel@tonic-gate /* 1077c478bd9Sstevel@tonic-gate * DEBUG (or KD_DEBUG for just this module) turns on a flag called 1087c478bd9Sstevel@tonic-gate * kb8042_enable_debug_hotkey. If kb8042_enable_debug_hotkey is true, 1097c478bd9Sstevel@tonic-gate * then the following hotkeys are enabled: 1107c478bd9Sstevel@tonic-gate * F10 - turn on debugging "normal" translations 1117c478bd9Sstevel@tonic-gate * F9 - turn on debugging "getchar" translations 1127c478bd9Sstevel@tonic-gate * F8 - turn on "low level" debugging 1137c478bd9Sstevel@tonic-gate * F7 - turn on terse press/release debugging 1147c478bd9Sstevel@tonic-gate * F1 - turn off all debugging 1157c478bd9Sstevel@tonic-gate * The default value for kb8042_enable_debug_hotkey is false, disabling 1167c478bd9Sstevel@tonic-gate * these hotkeys. 1177c478bd9Sstevel@tonic-gate */ 1187c478bd9Sstevel@tonic-gate 1197c478bd9Sstevel@tonic-gate #if defined(DEBUG) || defined(lint) 1207c478bd9Sstevel@tonic-gate #define KD_DEBUG 1217c478bd9Sstevel@tonic-gate #endif 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 1247c478bd9Sstevel@tonic-gate boolean_t kb8042_enable_debug_hotkey = B_FALSE; 1257c478bd9Sstevel@tonic-gate boolean_t kb8042_debug = B_FALSE; 1267c478bd9Sstevel@tonic-gate boolean_t kb8042_getchar_debug = B_FALSE; 1277c478bd9Sstevel@tonic-gate boolean_t kb8042_low_level_debug = B_FALSE; 1287c478bd9Sstevel@tonic-gate boolean_t kb8042_pressrelease_debug = B_FALSE; 1297c478bd9Sstevel@tonic-gate static void kb8042_debug_hotkey(int scancode); 1307c478bd9Sstevel@tonic-gate #endif 1317c478bd9Sstevel@tonic-gate 132fd9cb95cSsethg #ifdef __sparc 133fd9cb95cSsethg #define USECS_PER_WAIT 100 134fd9cb95cSsethg #define MAX_WAIT_USECS 100000 /* in usecs = 100 ms */ 135fd9cb95cSsethg #define MIN_DELAY_USECS USECS_PER_WAIT 136fd9cb95cSsethg 137fd9cb95cSsethg boolean_t kb8042_warn_unknown_scanset = B_TRUE; 138fd9cb95cSsethg int kb8042_default_scanset = 2; 139fd9cb95cSsethg 140fd9cb95cSsethg #endif 141fd9cb95cSsethg 1427c478bd9Sstevel@tonic-gate enum state_return { STATE_NORMAL, STATE_INTERNAL }; 1437c478bd9Sstevel@tonic-gate 144fd9cb95cSsethg static void kb8042_init(struct kb8042 *kb8042, boolean_t from_resume); 1457c478bd9Sstevel@tonic-gate static uint_t kb8042_intr(caddr_t arg); 1467c478bd9Sstevel@tonic-gate static void kb8042_wait_poweron(struct kb8042 *kb8042); 1477c478bd9Sstevel@tonic-gate static void kb8042_send_to_keyboard(struct kb8042 *, int, boolean_t); 1487c478bd9Sstevel@tonic-gate static int kb8042_xlate_leds(int); 149fd9cb95cSsethg static void kb8042_setled(struct kb8042 *, int led_state, boolean_t polled); 1507c478bd9Sstevel@tonic-gate static void kb8042_streams_setled(struct kbtrans_hardware *hw, int led_state); 1517c478bd9Sstevel@tonic-gate static void kb8042_polled_setled(struct kbtrans_hardware *hw, int led_state); 1527c478bd9Sstevel@tonic-gate static boolean_t kb8042_polled_keycheck( 1537c478bd9Sstevel@tonic-gate struct kbtrans_hardware *hw, int *key, 1547c478bd9Sstevel@tonic-gate enum keystate *state); 1557c478bd9Sstevel@tonic-gate static void kb8042_get_initial_leds(struct kb8042 *, int *, int *); 1567c478bd9Sstevel@tonic-gate static boolean_t kb8042_autorepeat_detect(struct kb8042 *kb8042, int key_pos, 1577c478bd9Sstevel@tonic-gate enum keystate state); 1587c478bd9Sstevel@tonic-gate static void kb8042_type4_cmd(struct kb8042 *kb8042, int cmd); 1597c478bd9Sstevel@tonic-gate static void kb8042_ioctlmsg(struct kb8042 *kb8042, queue_t *, mblk_t *); 1607c478bd9Sstevel@tonic-gate static void kb8042_iocdatamsg(queue_t *, mblk_t *); 1617c478bd9Sstevel@tonic-gate static void kb8042_process_key(struct kb8042 *, kbtrans_key_t, enum keystate); 162281f0747Slt200341 static int kb8042_polled_ischar(cons_polledio_arg_t arg); 163281f0747Slt200341 static int kb8042_polled_getchar(cons_polledio_arg_t arg); 164fd9cb95cSsethg static void kb8042_cleanup(struct kb8042 *kb8042); 1657c478bd9Sstevel@tonic-gate 1667c478bd9Sstevel@tonic-gate static struct kbtrans_callbacks kb8042_callbacks = { 1677c478bd9Sstevel@tonic-gate kb8042_streams_setled, 1687c478bd9Sstevel@tonic-gate kb8042_polled_setled, 1697c478bd9Sstevel@tonic-gate kb8042_polled_keycheck, 1707c478bd9Sstevel@tonic-gate }; 1717c478bd9Sstevel@tonic-gate 1727c478bd9Sstevel@tonic-gate extern struct keyboard keyindex_pc; 1737c478bd9Sstevel@tonic-gate 1747c478bd9Sstevel@tonic-gate #define DRIVER_NAME(dip) ddi_driver_name(dip) 1757c478bd9Sstevel@tonic-gate 1767c478bd9Sstevel@tonic-gate static char module_name[] = "kb8042"; 1777c478bd9Sstevel@tonic-gate 1787c478bd9Sstevel@tonic-gate static int kb8042_open(queue_t *qp, dev_t *devp, int flag, int sflag, 1797c478bd9Sstevel@tonic-gate cred_t *credp); 1807c478bd9Sstevel@tonic-gate static int kb8042_close(queue_t *qp, int flag, cred_t *credp); 1817c478bd9Sstevel@tonic-gate static int kb8042_wsrv(); 1827c478bd9Sstevel@tonic-gate 1837c478bd9Sstevel@tonic-gate struct module_info kb8042_sinfo = { 1847c478bd9Sstevel@tonic-gate 42, /* Module ID */ 1857c478bd9Sstevel@tonic-gate module_name, 1867c478bd9Sstevel@tonic-gate 0, 32, /* Minimum and maximum packet sizes */ 1877c478bd9Sstevel@tonic-gate 256, 128 /* High and low water marks */ 1887c478bd9Sstevel@tonic-gate }; 1897c478bd9Sstevel@tonic-gate 1907c478bd9Sstevel@tonic-gate static struct qinit kb8042_rinit = { 1917c478bd9Sstevel@tonic-gate NULL, NULL, kb8042_open, kb8042_close, NULL, &kb8042_sinfo, NULL 1927c478bd9Sstevel@tonic-gate }; 1937c478bd9Sstevel@tonic-gate 1947c478bd9Sstevel@tonic-gate static struct qinit kb8042_winit = { 1957c478bd9Sstevel@tonic-gate putq, kb8042_wsrv, kb8042_open, kb8042_close, NULL, &kb8042_sinfo, NULL 1967c478bd9Sstevel@tonic-gate }; 1977c478bd9Sstevel@tonic-gate 1987c478bd9Sstevel@tonic-gate struct streamtab 1997c478bd9Sstevel@tonic-gate kb8042_str_info = { &kb8042_rinit, &kb8042_winit, NULL, NULL }; 2007c478bd9Sstevel@tonic-gate 2017c478bd9Sstevel@tonic-gate struct kb8042 Kdws = {0}; 202fd9cb95cSsethg static dev_info_t *kb8042_dip = NULL; 2037c478bd9Sstevel@tonic-gate 2047c478bd9Sstevel@tonic-gate static int kb8042_getinfo(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg, 2057c478bd9Sstevel@tonic-gate void **result); 2067c478bd9Sstevel@tonic-gate static int kb8042_attach(dev_info_t *, ddi_attach_cmd_t); 207fd9cb95cSsethg static int kb8042_detach(dev_info_t *, ddi_detach_cmd_t); 2087c478bd9Sstevel@tonic-gate 2097c478bd9Sstevel@tonic-gate static struct cb_ops cb_kb8042_ops = { 2107c478bd9Sstevel@tonic-gate nulldev, /* cb_open */ 2117c478bd9Sstevel@tonic-gate nulldev, /* cb_close */ 2127c478bd9Sstevel@tonic-gate nodev, /* cb_strategy */ 2137c478bd9Sstevel@tonic-gate nodev, /* cb_print */ 2147c478bd9Sstevel@tonic-gate nodev, /* cb_dump */ 2157c478bd9Sstevel@tonic-gate nodev, /* cb_read */ 2167c478bd9Sstevel@tonic-gate nodev, /* cb_write */ 2177c478bd9Sstevel@tonic-gate nodev, /* cb_ioctl */ 2187c478bd9Sstevel@tonic-gate nodev, /* cb_devmap */ 2197c478bd9Sstevel@tonic-gate nodev, /* cb_mmap */ 2207c478bd9Sstevel@tonic-gate nodev, /* cb_segmap */ 2217c478bd9Sstevel@tonic-gate nochpoll, /* cb_chpoll */ 2227c478bd9Sstevel@tonic-gate ddi_prop_op, /* cb_prop_op */ 2237c478bd9Sstevel@tonic-gate &kb8042_str_info, /* cb_stream */ 2247c478bd9Sstevel@tonic-gate D_MP 2257c478bd9Sstevel@tonic-gate }; 2267c478bd9Sstevel@tonic-gate 2277c478bd9Sstevel@tonic-gate struct dev_ops kb8042_ops = { 2287c478bd9Sstevel@tonic-gate DEVO_REV, /* devo_rev */ 2297c478bd9Sstevel@tonic-gate 0, /* devo_refcnt */ 2307c478bd9Sstevel@tonic-gate kb8042_getinfo, /* devo_getinfo */ 2317c478bd9Sstevel@tonic-gate nulldev, /* devo_identify */ 2327c478bd9Sstevel@tonic-gate nulldev, /* devo_probe */ 2337c478bd9Sstevel@tonic-gate kb8042_attach, /* devo_attach */ 234fd9cb95cSsethg kb8042_detach, /* devo_detach */ 2357c478bd9Sstevel@tonic-gate nodev, /* devo_reset */ 2367c478bd9Sstevel@tonic-gate &cb_kb8042_ops, /* devo_cb_ops */ 23719397407SSherry Moore (struct bus_ops *)NULL, /* devo_bus_ops */ 23819397407SSherry Moore NULL, /* devo_power */ 23919397407SSherry Moore ddi_quiesce_not_needed, /* devo_quiesce */ 2407c478bd9Sstevel@tonic-gate }; 2417c478bd9Sstevel@tonic-gate 2427c478bd9Sstevel@tonic-gate 2437c478bd9Sstevel@tonic-gate /* 2447c478bd9Sstevel@tonic-gate * This is the loadable module wrapper. 2457c478bd9Sstevel@tonic-gate */ 2467c478bd9Sstevel@tonic-gate #include <sys/modctl.h> 2477c478bd9Sstevel@tonic-gate 2487c478bd9Sstevel@tonic-gate /* 2497c478bd9Sstevel@tonic-gate * Module linkage information for the kernel. 2507c478bd9Sstevel@tonic-gate */ 2517c478bd9Sstevel@tonic-gate static struct modldrv modldrv = { 2527c478bd9Sstevel@tonic-gate &mod_driverops, /* Type of module. This one is a driver */ 253bb2d7d5eSSeth Goldberg "PS/2 keyboard driver", 2547c478bd9Sstevel@tonic-gate &kb8042_ops, /* driver ops */ 2557c478bd9Sstevel@tonic-gate }; 2567c478bd9Sstevel@tonic-gate 2577c478bd9Sstevel@tonic-gate static struct modlinkage modlinkage = { 2587c478bd9Sstevel@tonic-gate MODREV_1, 2597c478bd9Sstevel@tonic-gate (void *) &modldrv, 2607c478bd9Sstevel@tonic-gate NULL 2617c478bd9Sstevel@tonic-gate }; 2627c478bd9Sstevel@tonic-gate 2637c478bd9Sstevel@tonic-gate int 2647c478bd9Sstevel@tonic-gate _init(void) 2657c478bd9Sstevel@tonic-gate { 2667c478bd9Sstevel@tonic-gate int rv; 2677c478bd9Sstevel@tonic-gate 2687c478bd9Sstevel@tonic-gate rv = mod_install(&modlinkage); 2697c478bd9Sstevel@tonic-gate return (rv); 2707c478bd9Sstevel@tonic-gate } 2717c478bd9Sstevel@tonic-gate 2727c478bd9Sstevel@tonic-gate 2737c478bd9Sstevel@tonic-gate int 2747c478bd9Sstevel@tonic-gate _fini(void) 2757c478bd9Sstevel@tonic-gate { 2767c478bd9Sstevel@tonic-gate return (mod_remove(&modlinkage)); 2777c478bd9Sstevel@tonic-gate } 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate int 2807c478bd9Sstevel@tonic-gate _info(struct modinfo *modinfop) 2817c478bd9Sstevel@tonic-gate { 2827c478bd9Sstevel@tonic-gate return (mod_info(&modlinkage, modinfop)); 2837c478bd9Sstevel@tonic-gate } 2847c478bd9Sstevel@tonic-gate 285fd9cb95cSsethg #ifdef __sparc 286fd9cb95cSsethg static boolean_t 287fd9cb95cSsethg kb8042_is_input_avail(struct kb8042 *kb8042, int timeout_usec, boolean_t polled) 288fd9cb95cSsethg { 289fd9cb95cSsethg int i; 290fd9cb95cSsethg int port = (polled == B_TRUE) ? I8042_POLL_INPUT_AVAIL : 291fd9cb95cSsethg I8042_INT_INPUT_AVAIL; 292fd9cb95cSsethg int reps = timeout_usec / USECS_PER_WAIT; 293fd9cb95cSsethg 294fd9cb95cSsethg for (i = 0; i < reps; i++) { 295fd9cb95cSsethg if (ddi_get8(kb8042->handle, kb8042->addr + port) != 0) 296fd9cb95cSsethg return (B_TRUE); 297fd9cb95cSsethg 298fd9cb95cSsethg if (i < (reps - 1)) 299fd9cb95cSsethg drv_usecwait(USECS_PER_WAIT); 300fd9cb95cSsethg } 301fd9cb95cSsethg return (B_FALSE); 302fd9cb95cSsethg } 303fd9cb95cSsethg 304fd9cb95cSsethg static void 305fd9cb95cSsethg kb8042_clear_input_buffer(struct kb8042 *kb8042, boolean_t polled) 306fd9cb95cSsethg { 307fd9cb95cSsethg int port = (polled == B_TRUE) ? I8042_POLL_INPUT_DATA : 308fd9cb95cSsethg I8042_INT_INPUT_DATA; 309fd9cb95cSsethg 310fd9cb95cSsethg while (kb8042_is_input_avail(kb8042, MIN_DELAY_USECS, polled)) { 311fd9cb95cSsethg (void) ddi_get8(kb8042->handle, kb8042->addr + port); 312fd9cb95cSsethg } 313fd9cb95cSsethg } 314fd9cb95cSsethg 315fd9cb95cSsethg static boolean_t 316fd9cb95cSsethg kb8042_send_and_expect(struct kb8042 *kb8042, uint8_t send, uint8_t expect, 317fd9cb95cSsethg boolean_t polled, int timeout, int *error, uint8_t *got) 318fd9cb95cSsethg { 319fd9cb95cSsethg int port = (polled == B_TRUE) ? I8042_POLL_INPUT_DATA : 320fd9cb95cSsethg I8042_INT_INPUT_DATA; 321fd9cb95cSsethg uint8_t datab; 322fd9cb95cSsethg int err; 323fd9cb95cSsethg boolean_t rval; 324fd9cb95cSsethg 325fd9cb95cSsethg kb8042_send_to_keyboard(kb8042, send, polled); 326fd9cb95cSsethg 327fd9cb95cSsethg if (kb8042_is_input_avail(kb8042, timeout, polled)) { 328fd9cb95cSsethg err = 0; 329fd9cb95cSsethg datab = ddi_get8(kb8042->handle, kb8042->addr + port); 330fd9cb95cSsethg rval = ((datab == expect) ? B_TRUE : B_FALSE); 331fd9cb95cSsethg } else { 332fd9cb95cSsethg err = EAGAIN; 333fd9cb95cSsethg rval = B_FALSE; 334fd9cb95cSsethg } 335fd9cb95cSsethg 336fd9cb95cSsethg if (error != NULL) 337fd9cb95cSsethg *error = err; 338fd9cb95cSsethg if (got != NULL) 339fd9cb95cSsethg *got = datab; 340fd9cb95cSsethg return (rval); 341fd9cb95cSsethg } 342fd9cb95cSsethg 343fd9cb95cSsethg static const char * 344fd9cb95cSsethg kb8042_error_string(int errcode) 345fd9cb95cSsethg { 346fd9cb95cSsethg switch (errcode) { 347fd9cb95cSsethg case EAGAIN: 348fd9cb95cSsethg return ("Timed out"); 349fd9cb95cSsethg default: 350fd9cb95cSsethg return ("Unknown error"); 351fd9cb95cSsethg } 352fd9cb95cSsethg } 353fd9cb95cSsethg 354fd9cb95cSsethg static int 355fd9cb95cSsethg kb8042_read_scanset(struct kb8042 *kb8042, boolean_t polled) 356fd9cb95cSsethg { 357fd9cb95cSsethg int scanset = -1; 358fd9cb95cSsethg int port = (polled == B_TRUE) ? I8042_POLL_INPUT_DATA : 359fd9cb95cSsethg I8042_INT_INPUT_DATA; 360fd9cb95cSsethg int err; 361fd9cb95cSsethg uint8_t got; 362fd9cb95cSsethg 363fd9cb95cSsethg kb8042_clear_input_buffer(kb8042, B_TRUE); 364fd9cb95cSsethg 365fd9cb95cSsethg /* 366fd9cb95cSsethg * Send a "change scan code set" command to the keyboard. 367fd9cb95cSsethg * It should respond with an ACK. 368fd9cb95cSsethg */ 369fd9cb95cSsethg if (kb8042_send_and_expect(kb8042, KB_SET_SCAN, KB_ACK, polled, 370fd9cb95cSsethg MAX_WAIT_USECS, &err, &got) != B_TRUE) { 371fd9cb95cSsethg goto fail_read_scanset; 372fd9cb95cSsethg } 373fd9cb95cSsethg 374fd9cb95cSsethg /* 375bb2d7d5eSSeth Goldberg * Send a 0. The keyboard should ACK the 0, then it should send the 376bb2d7d5eSSeth Goldberg * scan code set in use. 377fd9cb95cSsethg */ 378fd9cb95cSsethg if (kb8042_send_and_expect(kb8042, 0, KB_ACK, polled, 379fd9cb95cSsethg MAX_WAIT_USECS, &err, &got) != B_TRUE) { 380fd9cb95cSsethg goto fail_read_scanset; 381fd9cb95cSsethg } 382fd9cb95cSsethg 383fd9cb95cSsethg /* 384fd9cb95cSsethg * The next input byte from the keyboard should be the scan code 385fd9cb95cSsethg * set in use, though some keyboards like to send a few more acks 386fd9cb95cSsethg * just for fun, so blow past those to get the keyboard scan code. 387fd9cb95cSsethg */ 388fd9cb95cSsethg while (kb8042_is_input_avail(kb8042, MAX_WAIT_USECS, B_TRUE) && 389fd9cb95cSsethg (scanset = ddi_get8(kb8042->handle, kb8042->addr + port)) 390fd9cb95cSsethg == KB_ACK) 391fd9cb95cSsethg ; 392fd9cb95cSsethg 393fd9cb95cSsethg #ifdef KD_DEBUG 394fd9cb95cSsethg cmn_err(CE_NOTE, "!Scan code set from keyboard is `%d'.", 395fd9cb95cSsethg scanset); 396fd9cb95cSsethg #endif 397fd9cb95cSsethg 398fd9cb95cSsethg return (scanset); 399fd9cb95cSsethg 400fd9cb95cSsethg fail_read_scanset: 401fd9cb95cSsethg #ifdef KD_DEBUG 402fd9cb95cSsethg if (err == 0) 403fd9cb95cSsethg cmn_err(CE_NOTE, "Could not read current scan set from " 404fd9cb95cSsethg "keyboard: %s. (Expected 0x%x, but got 0x%x).", 405fd9cb95cSsethg kb8042_error_string(err), KB_ACK, got); 406fd9cb95cSsethg else 407fd9cb95cSsethg cmn_err(CE_NOTE, "Could not read current scan set from " 408fd9cb95cSsethg "keyboard: %s.", kb8042_error_string(err)); 409fd9cb95cSsethg #endif 410fd9cb95cSsethg return (-1); 411fd9cb95cSsethg } 412fd9cb95cSsethg #endif 413fd9cb95cSsethg 4147c478bd9Sstevel@tonic-gate static int 4157c478bd9Sstevel@tonic-gate kb8042_attach(dev_info_t *devi, ddi_attach_cmd_t cmd) 4167c478bd9Sstevel@tonic-gate { 4177c478bd9Sstevel@tonic-gate int rc; 418fd9cb95cSsethg int scanset; 419fd9cb95cSsethg int leds; 4207c478bd9Sstevel@tonic-gate 421fd9cb95cSsethg struct kb8042 *kb8042 = &Kdws; 4227c478bd9Sstevel@tonic-gate static ddi_device_acc_attr_t attr = { 4237c478bd9Sstevel@tonic-gate DDI_DEVICE_ATTR_V0, 4247c478bd9Sstevel@tonic-gate DDI_NEVERSWAP_ACC, 4257c478bd9Sstevel@tonic-gate DDI_STRICTORDER_ACC, 4267c478bd9Sstevel@tonic-gate }; 4277c478bd9Sstevel@tonic-gate 428fd9cb95cSsethg switch (cmd) { 429fd9cb95cSsethg case DDI_RESUME: 430fd9cb95cSsethg leds = kb8042->leds.commanded; 431fd9cb95cSsethg kb8042->w_init = 0; 432fd9cb95cSsethg kb8042_init(kb8042, B_TRUE); 433fd9cb95cSsethg kb8042_setled(kb8042, leds, B_FALSE); 4342df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 4352df1fe9cSrandyf kb8042->suspended = B_FALSE; 4362df1fe9cSrandyf if (kb8042->w_qp != NULL) { 4372df1fe9cSrandyf enableok(WR(kb8042->w_qp)); 4382df1fe9cSrandyf qenable(WR(kb8042->w_qp)); 4392df1fe9cSrandyf } 4402df1fe9cSrandyf cv_broadcast(&kb8042->suspend_cv); 4412df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 442fd9cb95cSsethg return (DDI_SUCCESS); 443fd9cb95cSsethg 444fd9cb95cSsethg case DDI_ATTACH: 445fd9cb95cSsethg if (kb8042_dip != NULL) 4467c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 447fd9cb95cSsethg /* The rest of the function is for attach */ 448fd9cb95cSsethg break; 4497c478bd9Sstevel@tonic-gate 450fd9cb95cSsethg default: 451fd9cb95cSsethg return (DDI_FAILURE); 452fd9cb95cSsethg } 4537c478bd9Sstevel@tonic-gate 4547c478bd9Sstevel@tonic-gate kb8042->debugger.mod1 = 58; /* Left Ctrl */ 4557c478bd9Sstevel@tonic-gate kb8042->debugger.mod2 = 60; /* Left Alt */ 4567c478bd9Sstevel@tonic-gate kb8042->debugger.trigger = 33; /* D */ 4577c478bd9Sstevel@tonic-gate kb8042->debugger.mod1_down = B_FALSE; 4587c478bd9Sstevel@tonic-gate kb8042->debugger.mod2_down = B_FALSE; 4597c478bd9Sstevel@tonic-gate kb8042->debugger.enabled = B_FALSE; 4607c478bd9Sstevel@tonic-gate 461fd9cb95cSsethg kb8042_dip = devi; 462fd9cb95cSsethg kb8042->init_state = KB8042_UNINITIALIZED; 463fd9cb95cSsethg 4647c478bd9Sstevel@tonic-gate kb8042->polled_synthetic_release_pending = B_FALSE; 4657c478bd9Sstevel@tonic-gate 4667c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(devi, module_name, S_IFCHR, 0, 4677c478bd9Sstevel@tonic-gate DDI_NT_KEYBOARD, 0) == DDI_FAILURE) { 468fd9cb95cSsethg goto failure; 4697c478bd9Sstevel@tonic-gate } 470fd9cb95cSsethg 471fd9cb95cSsethg kb8042->init_state |= KB8042_MINOR_NODE_CREATED; 4727c478bd9Sstevel@tonic-gate 4737c478bd9Sstevel@tonic-gate rc = ddi_regs_map_setup(devi, 0, (caddr_t *)&kb8042->addr, 4747c478bd9Sstevel@tonic-gate (offset_t)0, (offset_t)0, &attr, &kb8042->handle); 4757c478bd9Sstevel@tonic-gate if (rc != DDI_SUCCESS) { 4767c478bd9Sstevel@tonic-gate #if defined(KD_DEBUG) 4777c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "kb8042_attach: can't map registers"); 4787c478bd9Sstevel@tonic-gate #endif 479fd9cb95cSsethg goto failure; 4807c478bd9Sstevel@tonic-gate } 4817c478bd9Sstevel@tonic-gate 482fd9cb95cSsethg kb8042->init_state |= KB8042_REGS_MAPPED; 483fd9cb95cSsethg 4847c478bd9Sstevel@tonic-gate if (ddi_get_iblock_cookie(devi, 0, &kb8042->w_iblock) != 4857c478bd9Sstevel@tonic-gate DDI_SUCCESS) { 4867c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "kb8042_attach: Can't get iblock cookie"); 487fd9cb95cSsethg goto failure; 4887c478bd9Sstevel@tonic-gate } 4897c478bd9Sstevel@tonic-gate 4907c478bd9Sstevel@tonic-gate mutex_init(&kb8042->w_hw_mutex, NULL, MUTEX_DRIVER, kb8042->w_iblock); 4912df1fe9cSrandyf cv_init(&kb8042->ops_cv, NULL, CV_DRIVER, NULL); 4922df1fe9cSrandyf cv_init(&kb8042->suspend_cv, NULL, CV_DRIVER, NULL); 493fd9cb95cSsethg kb8042->init_state |= KB8042_HW_MUTEX_INITTED; 494fd9cb95cSsethg 495fd9cb95cSsethg kb8042_init(kb8042, B_FALSE); 496fd9cb95cSsethg 497fd9cb95cSsethg #ifdef __sparc 498fd9cb95cSsethg /* Detect the scan code set currently in use */ 499fd9cb95cSsethg scanset = kb8042_read_scanset(kb8042, B_TRUE); 500fd9cb95cSsethg 501fd9cb95cSsethg if (scanset < 0 && kb8042_warn_unknown_scanset) { 502fd9cb95cSsethg 503fd9cb95cSsethg cmn_err(CE_WARN, "Cannot determine keyboard scan code set "); 504fd9cb95cSsethg cmn_err(CE_CONT, "(is the keyboard plugged in?). "); 505fd9cb95cSsethg cmn_err(CE_CONT, "Defaulting to scan code set %d. If the " 506fd9cb95cSsethg "keyboard does not ", kb8042_default_scanset); 507fd9cb95cSsethg cmn_err(CE_CONT, "work properly, add " 508fd9cb95cSsethg "`set kb8042:kb8042_default_scanset=%d' to /etc/system ", 509fd9cb95cSsethg (kb8042_default_scanset == 1) ? 2 : 1); 510fd9cb95cSsethg cmn_err(CE_CONT, "(via network or with a USB keyboard) and " 511fd9cb95cSsethg "restart the system. If you "); 512fd9cb95cSsethg cmn_err(CE_CONT, "do not want to see this message in the " 513fd9cb95cSsethg "future, add "); 514fd9cb95cSsethg cmn_err(CE_CONT, "`set kb8042:kb8042_warn_unknown_scanset=0' " 515fd9cb95cSsethg "to /etc/system.\n"); 516fd9cb95cSsethg 517fd9cb95cSsethg /* Use the default scan code set. */ 518fd9cb95cSsethg scanset = kb8042_default_scanset; 519fd9cb95cSsethg } 520fd9cb95cSsethg #else 521fd9cb95cSsethg /* x86 systems use scan code set 1 -- no detection required */ 522fd9cb95cSsethg scanset = 1; 523fd9cb95cSsethg #endif 524fd9cb95cSsethg if (KeyboardConvertScan_init(kb8042, scanset) != DDI_SUCCESS) { 525fd9cb95cSsethg cmn_err(CE_WARN, "Cannot initialize keyboard scan converter: " 526fd9cb95cSsethg "Unknown scan code set `%d'.", scanset); 527fd9cb95cSsethg /* Scan code set is not supported */ 528fd9cb95cSsethg goto failure; 529fd9cb95cSsethg } 5307c478bd9Sstevel@tonic-gate 5317c478bd9Sstevel@tonic-gate /* 5327c478bd9Sstevel@tonic-gate * Turn on interrupts... 5337c478bd9Sstevel@tonic-gate */ 5347c478bd9Sstevel@tonic-gate if (ddi_add_intr(devi, 0, 5357c478bd9Sstevel@tonic-gate &kb8042->w_iblock, (ddi_idevice_cookie_t *)NULL, 5367c478bd9Sstevel@tonic-gate kb8042_intr, (caddr_t)kb8042) != DDI_SUCCESS) { 5377c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "kb8042_attach: cannot add interrupt"); 538fd9cb95cSsethg goto failure; 5397c478bd9Sstevel@tonic-gate } 5407c478bd9Sstevel@tonic-gate 541fd9cb95cSsethg kb8042->init_state |= KB8042_INTR_ADDED; 542fd9cb95cSsethg 5437c478bd9Sstevel@tonic-gate ddi_report_dev(devi); 544fd9cb95cSsethg 5457c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 546bb2d7d5eSSeth Goldberg cmn_err(CE_CONT, "?%s instance #%d READY\n", 54719397407SSherry Moore DRIVER_NAME(devi), ddi_get_instance(devi)); 5487c478bd9Sstevel@tonic-gate #endif 549fd9cb95cSsethg 5507c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 551fd9cb95cSsethg 552fd9cb95cSsethg failure: 553fd9cb95cSsethg kb8042_cleanup(kb8042); 554fd9cb95cSsethg return (DDI_FAILURE); 5557c478bd9Sstevel@tonic-gate } 5567c478bd9Sstevel@tonic-gate 557fd9cb95cSsethg static int 558fd9cb95cSsethg kb8042_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 559fd9cb95cSsethg { 560fd9cb95cSsethg struct kb8042 *kb8042 = &Kdws; 561fd9cb95cSsethg 562fd9cb95cSsethg switch (cmd) { 563fd9cb95cSsethg case DDI_SUSPEND: 5642df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 5652df1fe9cSrandyf ASSERT(kb8042->ops >= 0); 5662df1fe9cSrandyf while (kb8042->ops > 0) 5672df1fe9cSrandyf cv_wait(&kb8042->ops_cv, &kb8042->w_hw_mutex); 5682df1fe9cSrandyf kb8042->suspended = B_TRUE; 5692df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 570fd9cb95cSsethg return (DDI_SUCCESS); 571fd9cb95cSsethg 572fd9cb95cSsethg case DDI_DETACH: 573fd9cb95cSsethg /* If someone has a stream open, fail to detach */ 574fd9cb95cSsethg if (kb8042->w_qp != NULL) 575fd9cb95cSsethg return (DDI_FAILURE); 576fd9cb95cSsethg 577fd9cb95cSsethg ASSERT(kb8042_dip == dip); 578fd9cb95cSsethg 579fd9cb95cSsethg kb8042_cleanup(kb8042); 580fd9cb95cSsethg 581fd9cb95cSsethg return (DDI_SUCCESS); 582fd9cb95cSsethg 583fd9cb95cSsethg default: 584fd9cb95cSsethg return (DDI_FAILURE); 585fd9cb95cSsethg } 586fd9cb95cSsethg } 587fd9cb95cSsethg 5887c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5897c478bd9Sstevel@tonic-gate static int 5907c478bd9Sstevel@tonic-gate kb8042_getinfo( 5917c478bd9Sstevel@tonic-gate dev_info_t *dip, 5927c478bd9Sstevel@tonic-gate ddi_info_cmd_t infocmd, 5937c478bd9Sstevel@tonic-gate void *arg, 5947c478bd9Sstevel@tonic-gate void **result) 5957c478bd9Sstevel@tonic-gate { 5967c478bd9Sstevel@tonic-gate register int error; 5977c478bd9Sstevel@tonic-gate 5987c478bd9Sstevel@tonic-gate switch (infocmd) { 5997c478bd9Sstevel@tonic-gate case DDI_INFO_DEVT2DEVINFO: 6007c478bd9Sstevel@tonic-gate if (kb8042_dip == NULL) { 6017c478bd9Sstevel@tonic-gate error = DDI_FAILURE; 6027c478bd9Sstevel@tonic-gate } else { 6037c478bd9Sstevel@tonic-gate *result = (void *) kb8042_dip; 6047c478bd9Sstevel@tonic-gate error = DDI_SUCCESS; 6057c478bd9Sstevel@tonic-gate } 6067c478bd9Sstevel@tonic-gate break; 6077c478bd9Sstevel@tonic-gate case DDI_INFO_DEVT2INSTANCE: 6087c478bd9Sstevel@tonic-gate *result = (void *)0; 6097c478bd9Sstevel@tonic-gate error = DDI_SUCCESS; 6107c478bd9Sstevel@tonic-gate break; 6117c478bd9Sstevel@tonic-gate default: 6127c478bd9Sstevel@tonic-gate error = DDI_FAILURE; 6137c478bd9Sstevel@tonic-gate break; 6147c478bd9Sstevel@tonic-gate } 6157c478bd9Sstevel@tonic-gate return (error); 6167c478bd9Sstevel@tonic-gate } 6177c478bd9Sstevel@tonic-gate 6187c478bd9Sstevel@tonic-gate static void 619fd9cb95cSsethg kb8042_cleanup(struct kb8042 *kb8042) 620fd9cb95cSsethg { 6210eccbe1bSsethg ASSERT(kb8042_dip != NULL); 622fd9cb95cSsethg 6232df1fe9cSrandyf if (kb8042->init_state & KB8042_HW_MUTEX_INITTED) { 6242df1fe9cSrandyf cv_destroy(&kb8042->suspend_cv); 6252df1fe9cSrandyf cv_destroy(&kb8042->ops_cv); 626fd9cb95cSsethg mutex_destroy(&kb8042->w_hw_mutex); 6272df1fe9cSrandyf } 628fd9cb95cSsethg 629fd9cb95cSsethg if (kb8042->init_state & KB8042_INTR_ADDED) 630fd9cb95cSsethg ddi_remove_intr(kb8042_dip, 0, kb8042->w_iblock); 631fd9cb95cSsethg 632fd9cb95cSsethg if (kb8042->init_state & KB8042_REGS_MAPPED) 633fd9cb95cSsethg ddi_regs_map_free(&kb8042->handle); 634fd9cb95cSsethg 635fd9cb95cSsethg if (kb8042->init_state & KB8042_MINOR_NODE_CREATED) 636fd9cb95cSsethg ddi_remove_minor_node(kb8042_dip, NULL); 637fd9cb95cSsethg 638fd9cb95cSsethg kb8042->init_state = KB8042_UNINITIALIZED; 6390eccbe1bSsethg kb8042_dip = NULL; 640fd9cb95cSsethg } 641fd9cb95cSsethg 642fd9cb95cSsethg static void 643fd9cb95cSsethg kb8042_init(struct kb8042 *kb8042, boolean_t from_resume) 6447c478bd9Sstevel@tonic-gate { 6457c478bd9Sstevel@tonic-gate if (kb8042->w_init) 6467c478bd9Sstevel@tonic-gate return; 6477c478bd9Sstevel@tonic-gate 648fd9cb95cSsethg if (!from_resume) { 6497c478bd9Sstevel@tonic-gate kb8042->w_kblayout = 0; /* Default to US */ 6507c478bd9Sstevel@tonic-gate kb8042->w_qp = (queue_t *)NULL; 651fd9cb95cSsethg kb8042->simulated_kbd_type = KB_PC; 652fd9cb95cSsethg kb8042->leds.commanded = -1; /* Unknown initial state */ 653fd9cb95cSsethg kb8042->leds.desired = -1; /* Unknown initial state */ 654fd9cb95cSsethg } 6557c478bd9Sstevel@tonic-gate 6567c478bd9Sstevel@tonic-gate kb8042_wait_poweron(kb8042); 6577c478bd9Sstevel@tonic-gate 6587c478bd9Sstevel@tonic-gate kb8042->kb_old_key_pos = 0; 6597c478bd9Sstevel@tonic-gate 6607c478bd9Sstevel@tonic-gate /* Set up the command state machine and start it running. */ 6617c478bd9Sstevel@tonic-gate kb8042_send_to_keyboard(kb8042, KB_ENABLE, B_FALSE); 6627c478bd9Sstevel@tonic-gate 6637c478bd9Sstevel@tonic-gate kb8042->w_init++; 6647c478bd9Sstevel@tonic-gate 6657c478bd9Sstevel@tonic-gate (void) drv_setparm(SYSRINT, 1); /* reset keyboard interrupts */ 6667c478bd9Sstevel@tonic-gate } 6677c478bd9Sstevel@tonic-gate 6687c478bd9Sstevel@tonic-gate /*ARGSUSED2*/ 6697c478bd9Sstevel@tonic-gate static int 6707c478bd9Sstevel@tonic-gate kb8042_open(queue_t *qp, dev_t *devp, int flag, int sflag, cred_t *credp) 6717c478bd9Sstevel@tonic-gate { 6727c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 6737c478bd9Sstevel@tonic-gate int err; 6747c478bd9Sstevel@tonic-gate int initial_leds; 6757c478bd9Sstevel@tonic-gate int initial_led_mask; 6767c478bd9Sstevel@tonic-gate 6777c478bd9Sstevel@tonic-gate kb8042 = &Kdws; 6787c478bd9Sstevel@tonic-gate 6792df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 6802df1fe9cSrandyf while (kb8042->suspended) { 6812df1fe9cSrandyf if (cv_wait_sig(&kb8042->suspend_cv, &kb8042->w_hw_mutex) == 6822df1fe9cSrandyf 0) { 6832df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 6842df1fe9cSrandyf return (EINTR); 6852df1fe9cSrandyf } 6862df1fe9cSrandyf } 6872df1fe9cSrandyf 6887c478bd9Sstevel@tonic-gate kb8042->w_dev = *devp; 6897c478bd9Sstevel@tonic-gate 6907c478bd9Sstevel@tonic-gate if (qp->q_ptr) { 6912df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 6927c478bd9Sstevel@tonic-gate return (0); 6937c478bd9Sstevel@tonic-gate } 6947c478bd9Sstevel@tonic-gate qp->q_ptr = (caddr_t)kb8042; 6957c478bd9Sstevel@tonic-gate WR(qp)->q_ptr = qp->q_ptr; 6967c478bd9Sstevel@tonic-gate if (!kb8042->w_qp) 6977c478bd9Sstevel@tonic-gate kb8042->w_qp = qp; 6987c478bd9Sstevel@tonic-gate 6992df1fe9cSrandyf ASSERT(kb8042->ops >= 0); 7002df1fe9cSrandyf kb8042->ops++; 7012df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7022df1fe9cSrandyf 7037c478bd9Sstevel@tonic-gate kb8042_get_initial_leds(kb8042, &initial_leds, &initial_led_mask); 7047c478bd9Sstevel@tonic-gate err = kbtrans_streams_init(qp, sflag, credp, 7057c478bd9Sstevel@tonic-gate (struct kbtrans_hardware *)kb8042, &kb8042_callbacks, 7067c478bd9Sstevel@tonic-gate &kb8042->hw_kbtrans, 7077c478bd9Sstevel@tonic-gate initial_leds, initial_led_mask); 7087c478bd9Sstevel@tonic-gate if (err != 0) 7097c478bd9Sstevel@tonic-gate return (err); 7107c478bd9Sstevel@tonic-gate 7117c478bd9Sstevel@tonic-gate kbtrans_streams_set_keyboard(kb8042->hw_kbtrans, KB_PC, &keyindex_pc); 7127c478bd9Sstevel@tonic-gate 7137c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_version = CONSPOLLEDIO_V1; 7147c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_argument = 715281f0747Slt200341 (cons_polledio_arg_t)kb8042; 7167c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_putchar = NULL; 7177c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_getchar = 718281f0747Slt200341 (int (*)(cons_polledio_arg_t))kb8042_polled_getchar; 7197c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_ischar = 720281f0747Slt200341 (boolean_t (*)(cons_polledio_arg_t))kb8042_polled_ischar; 7217c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_enter = NULL; 7227c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_exit = NULL; 7237c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_setled = 724281f0747Slt200341 (void (*)(cons_polledio_arg_t, int))kb8042_polled_setled; 7257c478bd9Sstevel@tonic-gate kb8042->polledio.cons_polledio_keycheck = 726281f0747Slt200341 (boolean_t (*)(cons_polledio_arg_t, int *, 7277c478bd9Sstevel@tonic-gate enum keystate *))kb8042_polled_keycheck; 7287c478bd9Sstevel@tonic-gate 7297c478bd9Sstevel@tonic-gate qprocson(qp); 7307c478bd9Sstevel@tonic-gate 7317c478bd9Sstevel@tonic-gate kbtrans_streams_enable(kb8042->hw_kbtrans); 7327c478bd9Sstevel@tonic-gate 7332df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 7342df1fe9cSrandyf ASSERT(kb8042->ops > 0); 7352df1fe9cSrandyf kb8042->ops--; 7362df1fe9cSrandyf if (kb8042->ops == 0) 7372df1fe9cSrandyf cv_broadcast(&kb8042->ops_cv); 7382df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7392df1fe9cSrandyf 7407c478bd9Sstevel@tonic-gate return (0); 7417c478bd9Sstevel@tonic-gate } 7427c478bd9Sstevel@tonic-gate 7437c478bd9Sstevel@tonic-gate /*ARGSUSED1*/ 7447c478bd9Sstevel@tonic-gate static int 7457c478bd9Sstevel@tonic-gate kb8042_close(queue_t *qp, int flag, cred_t *credp) 7467c478bd9Sstevel@tonic-gate { 7477c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 7487c478bd9Sstevel@tonic-gate 749c35aa225Smarx /* If a beep is in progress, stop that */ 750c35aa225Smarx (void) beeper_off(); 751c35aa225Smarx 7527c478bd9Sstevel@tonic-gate kb8042 = (struct kb8042 *)qp->q_ptr; 7537c478bd9Sstevel@tonic-gate 7542df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 7552df1fe9cSrandyf while (kb8042->suspended) { 7562df1fe9cSrandyf if (cv_wait_sig(&kb8042->suspend_cv, &kb8042->w_hw_mutex) == 7572df1fe9cSrandyf 0) { 7582df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7592df1fe9cSrandyf return (EINTR); 7602df1fe9cSrandyf } 7612df1fe9cSrandyf } 7622df1fe9cSrandyf 7632df1fe9cSrandyf ASSERT(kb8042->ops >= 0); 7642df1fe9cSrandyf kb8042->ops++; 7652df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7662df1fe9cSrandyf 767e1fec4f9Sry162471 (void) kbtrans_streams_fini(kb8042->hw_kbtrans); 768e1fec4f9Sry162471 7697c478bd9Sstevel@tonic-gate kb8042->w_qp = (queue_t *)NULL; 7707c478bd9Sstevel@tonic-gate qprocsoff(qp); 7717c478bd9Sstevel@tonic-gate 7722df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 7732df1fe9cSrandyf ASSERT(kb8042->ops > 0); 7742df1fe9cSrandyf kb8042->ops--; 7752df1fe9cSrandyf if (kb8042->ops == 0) 7762df1fe9cSrandyf cv_broadcast(&kb8042->ops_cv); 7772df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7782df1fe9cSrandyf 7797c478bd9Sstevel@tonic-gate return (0); 7807c478bd9Sstevel@tonic-gate } 7817c478bd9Sstevel@tonic-gate 7827c478bd9Sstevel@tonic-gate static int 7837c478bd9Sstevel@tonic-gate kb8042_wsrv(queue_t *qp) 7847c478bd9Sstevel@tonic-gate { 7857c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 7867c478bd9Sstevel@tonic-gate 7877c478bd9Sstevel@tonic-gate mblk_t *mp; 7882df1fe9cSrandyf boolean_t suspended; 7897c478bd9Sstevel@tonic-gate 7907c478bd9Sstevel@tonic-gate kb8042 = (struct kb8042 *)qp->q_ptr; 7917c478bd9Sstevel@tonic-gate 7922df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 7932df1fe9cSrandyf suspended = kb8042->suspended; 7942df1fe9cSrandyf ASSERT(kb8042->ops >= 0); 7952df1fe9cSrandyf if (!suspended) 7962df1fe9cSrandyf kb8042->ops++; 7972df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 7982df1fe9cSrandyf 7992df1fe9cSrandyf #ifdef NO_KB_DEBUG 8002df1fe9cSrandyf while (!suspended && (mp = getq(qp)) != NULL) { 8012df1fe9cSrandyf #else 8022df1fe9cSrandyf /* 8032df1fe9cSrandyf * Not taking keyboard input while suspending can make debugging 8042df1fe9cSrandyf * difficult. However, we still do the ops counting so that we 8052df1fe9cSrandyf * don't suspend at a bad time. 8062df1fe9cSrandyf */ 8077c478bd9Sstevel@tonic-gate while ((mp = getq(qp))) { 8082df1fe9cSrandyf #endif 8097c478bd9Sstevel@tonic-gate switch (kbtrans_streams_message(kb8042->hw_kbtrans, mp)) { 8107c478bd9Sstevel@tonic-gate case KBTRANS_MESSAGE_HANDLED: 8117c478bd9Sstevel@tonic-gate continue; 8127c478bd9Sstevel@tonic-gate case KBTRANS_MESSAGE_NOT_HANDLED: 8137c478bd9Sstevel@tonic-gate break; 8147c478bd9Sstevel@tonic-gate } 8157c478bd9Sstevel@tonic-gate switch (mp->b_datap->db_type) { 8167c478bd9Sstevel@tonic-gate case M_IOCTL: 8177c478bd9Sstevel@tonic-gate kb8042_ioctlmsg(kb8042, qp, mp); 8187c478bd9Sstevel@tonic-gate continue; 8197c478bd9Sstevel@tonic-gate case M_IOCDATA: 8207c478bd9Sstevel@tonic-gate kb8042_iocdatamsg(qp, mp); 8217c478bd9Sstevel@tonic-gate continue; 8227c478bd9Sstevel@tonic-gate case M_DELAY: 8237c478bd9Sstevel@tonic-gate case M_STARTI: 8247c478bd9Sstevel@tonic-gate case M_STOPI: 8257c478bd9Sstevel@tonic-gate case M_READ: /* ignore, no buffered data */ 8267c478bd9Sstevel@tonic-gate freemsg(mp); 8277c478bd9Sstevel@tonic-gate continue; 8287c478bd9Sstevel@tonic-gate case M_FLUSH: 8297c478bd9Sstevel@tonic-gate *mp->b_rptr &= ~FLUSHW; 8307c478bd9Sstevel@tonic-gate if (*mp->b_rptr & FLUSHR) 8317c478bd9Sstevel@tonic-gate qreply(qp, mp); 8327c478bd9Sstevel@tonic-gate else 8337c478bd9Sstevel@tonic-gate freemsg(mp); 8347c478bd9Sstevel@tonic-gate continue; 8357c478bd9Sstevel@tonic-gate default: 8367c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "kb8042_wsrv: bad msg %x", 8377c478bd9Sstevel@tonic-gate mp->b_datap->db_type); 8387c478bd9Sstevel@tonic-gate freemsg(mp); 8397c478bd9Sstevel@tonic-gate continue; 8407c478bd9Sstevel@tonic-gate } 8417c478bd9Sstevel@tonic-gate } 8422df1fe9cSrandyf 8432df1fe9cSrandyf mutex_enter(&kb8042->w_hw_mutex); 8442df1fe9cSrandyf if (!suspended) { 8452df1fe9cSrandyf ASSERT(kb8042->ops > 0); 8462df1fe9cSrandyf kb8042->ops--; 8472df1fe9cSrandyf if (kb8042->ops == 0) 8482df1fe9cSrandyf cv_broadcast(&kb8042->ops_cv); 8492df1fe9cSrandyf } 8502df1fe9cSrandyf mutex_exit(&kb8042->w_hw_mutex); 8512df1fe9cSrandyf 8527c478bd9Sstevel@tonic-gate return (0); 8537c478bd9Sstevel@tonic-gate } 8547c478bd9Sstevel@tonic-gate 8557c478bd9Sstevel@tonic-gate static void 8567c478bd9Sstevel@tonic-gate kb8042_ioctlmsg(struct kb8042 *kb8042, queue_t *qp, mblk_t *mp) 8577c478bd9Sstevel@tonic-gate { 8587c478bd9Sstevel@tonic-gate struct iocblk *iocp; 8597c478bd9Sstevel@tonic-gate mblk_t *datap; 8607c478bd9Sstevel@tonic-gate int error; 8617c478bd9Sstevel@tonic-gate int tmp; 862c35aa225Smarx int cycles; 863c35aa225Smarx int frequency; 864c35aa225Smarx int msecs; 8657c478bd9Sstevel@tonic-gate 8667c478bd9Sstevel@tonic-gate iocp = (struct iocblk *)mp->b_rptr; 8677c478bd9Sstevel@tonic-gate 8687c478bd9Sstevel@tonic-gate switch (iocp->ioc_cmd) { 8697c478bd9Sstevel@tonic-gate 8707c478bd9Sstevel@tonic-gate case CONSOPENPOLLEDIO: 8717c478bd9Sstevel@tonic-gate error = miocpullup(mp, sizeof (struct cons_polledio *)); 8727c478bd9Sstevel@tonic-gate if (error != 0) { 8737c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, error); 8747c478bd9Sstevel@tonic-gate return; 8757c478bd9Sstevel@tonic-gate } 8767c478bd9Sstevel@tonic-gate 8777c478bd9Sstevel@tonic-gate /* 8787c478bd9Sstevel@tonic-gate * We are given an appropriate-sized data block, 8797c478bd9Sstevel@tonic-gate * and return a pointer to our structure in it. 8807c478bd9Sstevel@tonic-gate */ 8817c478bd9Sstevel@tonic-gate *(struct cons_polledio **)mp->b_cont->b_rptr = 8827c478bd9Sstevel@tonic-gate &kb8042->polledio; 8837c478bd9Sstevel@tonic-gate mp->b_datap->db_type = M_IOCACK; 8847c478bd9Sstevel@tonic-gate iocp->ioc_error = 0; 8857c478bd9Sstevel@tonic-gate qreply(qp, mp); 8867c478bd9Sstevel@tonic-gate break; 8877c478bd9Sstevel@tonic-gate 8887c478bd9Sstevel@tonic-gate case CONSCLOSEPOLLEDIO: 8897c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 8907c478bd9Sstevel@tonic-gate break; 8917c478bd9Sstevel@tonic-gate 8927c478bd9Sstevel@tonic-gate case CONSSETABORTENABLE: 8937c478bd9Sstevel@tonic-gate if (iocp->ioc_count != TRANSPARENT) { 8947c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 8957c478bd9Sstevel@tonic-gate return; 8967c478bd9Sstevel@tonic-gate } 8977c478bd9Sstevel@tonic-gate 8987c478bd9Sstevel@tonic-gate kb8042->debugger.enabled = *(intptr_t *)mp->b_cont->b_rptr; 8997c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 9007c478bd9Sstevel@tonic-gate break; 9017c478bd9Sstevel@tonic-gate 9027c478bd9Sstevel@tonic-gate /* 9037c478bd9Sstevel@tonic-gate * Valid only in TR_UNTRANS_MODE mode. 9047c478bd9Sstevel@tonic-gate */ 9057c478bd9Sstevel@tonic-gate case CONSSETKBDTYPE: 9067c478bd9Sstevel@tonic-gate error = miocpullup(mp, sizeof (int)); 9077c478bd9Sstevel@tonic-gate if (error != 0) { 9087c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, error); 9097c478bd9Sstevel@tonic-gate return; 9107c478bd9Sstevel@tonic-gate } 9117c478bd9Sstevel@tonic-gate tmp = *(int *)mp->b_cont->b_rptr; 9127c478bd9Sstevel@tonic-gate if (tmp != KB_PC && tmp != KB_USB) { 9137c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 9147c478bd9Sstevel@tonic-gate break; 9157c478bd9Sstevel@tonic-gate } 9167c478bd9Sstevel@tonic-gate kb8042->simulated_kbd_type = tmp; 9177c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 9187c478bd9Sstevel@tonic-gate break; 9197c478bd9Sstevel@tonic-gate 9207c478bd9Sstevel@tonic-gate case KIOCLAYOUT: 9217c478bd9Sstevel@tonic-gate if (kb8042->w_kblayout == -1) { 9227c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 9237c478bd9Sstevel@tonic-gate return; 9247c478bd9Sstevel@tonic-gate } 9257c478bd9Sstevel@tonic-gate 9267c478bd9Sstevel@tonic-gate if ((datap = allocb(sizeof (int), BPRI_HI)) == NULL) { 9277c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, ENOMEM); 9287c478bd9Sstevel@tonic-gate return; 9297c478bd9Sstevel@tonic-gate } 9307c478bd9Sstevel@tonic-gate 9317c478bd9Sstevel@tonic-gate if (kb8042->simulated_kbd_type == KB_USB) 9327c478bd9Sstevel@tonic-gate *(int *)datap->b_wptr = KBTRANS_USBKB_DEFAULT_LAYOUT; 9337c478bd9Sstevel@tonic-gate else 9347c478bd9Sstevel@tonic-gate *(int *)datap->b_wptr = kb8042->w_kblayout; 9357c478bd9Sstevel@tonic-gate 9367c478bd9Sstevel@tonic-gate datap->b_wptr += sizeof (int); 9377c478bd9Sstevel@tonic-gate if (mp->b_cont) 9387c478bd9Sstevel@tonic-gate freemsg(mp->b_cont); 9397c478bd9Sstevel@tonic-gate mp->b_cont = datap; 9407c478bd9Sstevel@tonic-gate iocp->ioc_count = sizeof (int); 9417c478bd9Sstevel@tonic-gate mp->b_datap->db_type = M_IOCACK; 9427c478bd9Sstevel@tonic-gate iocp->ioc_error = 0; 9437c478bd9Sstevel@tonic-gate qreply(qp, mp); 9447c478bd9Sstevel@tonic-gate break; 9457c478bd9Sstevel@tonic-gate 9467c478bd9Sstevel@tonic-gate case KIOCSLAYOUT: 9477c478bd9Sstevel@tonic-gate if (iocp->ioc_count != TRANSPARENT) { 9487c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 9497c478bd9Sstevel@tonic-gate return; 9507c478bd9Sstevel@tonic-gate } 9517c478bd9Sstevel@tonic-gate 9527c478bd9Sstevel@tonic-gate kb8042->w_kblayout = *(intptr_t *)mp->b_cont->b_rptr; 9537c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 9547c478bd9Sstevel@tonic-gate break; 9557c478bd9Sstevel@tonic-gate 9567c478bd9Sstevel@tonic-gate case KIOCCMD: 9577c478bd9Sstevel@tonic-gate error = miocpullup(mp, sizeof (int)); 9587c478bd9Sstevel@tonic-gate if (error != 0) { 9597c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, error); 9607c478bd9Sstevel@tonic-gate return; 9617c478bd9Sstevel@tonic-gate } 9627c478bd9Sstevel@tonic-gate 9637c478bd9Sstevel@tonic-gate kb8042_type4_cmd(kb8042, *(int *)mp->b_cont->b_rptr); 9647c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 9657c478bd9Sstevel@tonic-gate break; 9667c478bd9Sstevel@tonic-gate 967c35aa225Smarx case KIOCMKTONE: 968c35aa225Smarx if (iocp->ioc_count != TRANSPARENT) { 969c35aa225Smarx miocnak(qp, mp, 0, EINVAL); 970c35aa225Smarx return; 971c35aa225Smarx } 972c35aa225Smarx 973c35aa225Smarx tmp = (int)(*(intptr_t *)mp->b_cont->b_rptr); 974c35aa225Smarx cycles = tmp & 0xffff; 975c35aa225Smarx msecs = (tmp >> 16) & 0xffff; 976c35aa225Smarx 977c35aa225Smarx if (cycles == 0) 978c35aa225Smarx frequency = UINT16_MAX; 979c35aa225Smarx else if (cycles == UINT16_MAX) 980c35aa225Smarx frequency = 0; 981c35aa225Smarx else { 982c35aa225Smarx frequency = (PIT_HZ + cycles / 2) / cycles; 983c35aa225Smarx if (frequency > UINT16_MAX) 984c35aa225Smarx frequency = UINT16_MAX; 985c35aa225Smarx } 986c35aa225Smarx 987c35aa225Smarx error = beep_mktone(frequency, msecs); 988c35aa225Smarx if (error != 0) 989c35aa225Smarx miocnak(qp, mp, 0, error); 990c35aa225Smarx else 991c35aa225Smarx miocack(qp, mp, 0, 0); 992c35aa225Smarx break; 993c35aa225Smarx 9947c478bd9Sstevel@tonic-gate default: 9957c478bd9Sstevel@tonic-gate #ifdef DEBUG1 9967c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!kb8042_ioctlmsg %x", iocp->ioc_cmd); 9977c478bd9Sstevel@tonic-gate #endif 9987c478bd9Sstevel@tonic-gate miocnak(qp, mp, 0, EINVAL); 9997c478bd9Sstevel@tonic-gate return; 10007c478bd9Sstevel@tonic-gate } 10017c478bd9Sstevel@tonic-gate } 10027c478bd9Sstevel@tonic-gate 10037c478bd9Sstevel@tonic-gate /* 10047c478bd9Sstevel@tonic-gate * Process a byte received from the keyboard 10057c478bd9Sstevel@tonic-gate */ 10067c478bd9Sstevel@tonic-gate static void 10077c478bd9Sstevel@tonic-gate kb8042_received_byte( 10087c478bd9Sstevel@tonic-gate struct kb8042 *kb8042, 10097c478bd9Sstevel@tonic-gate int scancode) /* raw scan code */ 10107c478bd9Sstevel@tonic-gate { 10117c478bd9Sstevel@tonic-gate boolean_t legit; /* is this a legit key pos'n? */ 10127c478bd9Sstevel@tonic-gate int key_pos = -1; 10137c478bd9Sstevel@tonic-gate enum keystate state; 10147c478bd9Sstevel@tonic-gate boolean_t synthetic_release_needed; 10157c478bd9Sstevel@tonic-gate 10167c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 10177c478bd9Sstevel@tonic-gate kb8042_debug_hotkey(scancode); 10187c478bd9Sstevel@tonic-gate #endif 10197c478bd9Sstevel@tonic-gate 10207c478bd9Sstevel@tonic-gate if (!kb8042->w_init) /* can't do anything anyway */ 10217c478bd9Sstevel@tonic-gate return; 10227c478bd9Sstevel@tonic-gate 10237c478bd9Sstevel@tonic-gate legit = KeyboardConvertScan(kb8042, scancode, &key_pos, &state, 10247c478bd9Sstevel@tonic-gate &synthetic_release_needed); 10257c478bd9Sstevel@tonic-gate 10267c478bd9Sstevel@tonic-gate if (legit == 0) { 10277c478bd9Sstevel@tonic-gate /* Eaten by translation */ 10287c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 10297c478bd9Sstevel@tonic-gate if (kb8042_debug) 10307c478bd9Sstevel@tonic-gate prom_printf("kb8042_intr: 0x%x -> ignored\n", scancode); 10317c478bd9Sstevel@tonic-gate #endif 10327c478bd9Sstevel@tonic-gate return; 10337c478bd9Sstevel@tonic-gate } 10347c478bd9Sstevel@tonic-gate 10357c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 10367c478bd9Sstevel@tonic-gate if (kb8042_debug) { 10377c478bd9Sstevel@tonic-gate prom_printf("kb8042_intr: 0x%x -> %s %d", 10387c478bd9Sstevel@tonic-gate scancode, 10397c478bd9Sstevel@tonic-gate state == KEY_RELEASED ? "released" : "pressed", 10407c478bd9Sstevel@tonic-gate key_pos); 10417c478bd9Sstevel@tonic-gate } 10427c478bd9Sstevel@tonic-gate #endif 10437c478bd9Sstevel@tonic-gate 10447c478bd9Sstevel@tonic-gate /* 10457c478bd9Sstevel@tonic-gate * Don't know if we want this permanently, but it seems interesting 10467c478bd9Sstevel@tonic-gate * for the moment. 10477c478bd9Sstevel@tonic-gate */ 10487c478bd9Sstevel@tonic-gate if (key_pos == kb8042->debugger.mod1) { 10497c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 10507c478bd9Sstevel@tonic-gate if (kb8042_debug) 10517c478bd9Sstevel@tonic-gate prom_printf(" -> debug mod1"); 10527c478bd9Sstevel@tonic-gate #endif 10537c478bd9Sstevel@tonic-gate kb8042->debugger.mod1_down = (state == KEY_PRESSED); 10547c478bd9Sstevel@tonic-gate } 10557c478bd9Sstevel@tonic-gate if (key_pos == kb8042->debugger.mod2) { 10567c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 10577c478bd9Sstevel@tonic-gate if (kb8042_debug) 10587c478bd9Sstevel@tonic-gate prom_printf(" -> debug mod2"); 10597c478bd9Sstevel@tonic-gate #endif 10607c478bd9Sstevel@tonic-gate kb8042->debugger.mod2_down = (state == KEY_PRESSED); 10617c478bd9Sstevel@tonic-gate } 10627c478bd9Sstevel@tonic-gate if (kb8042->debugger.enabled && 10637c478bd9Sstevel@tonic-gate key_pos == kb8042->debugger.trigger && 10647c478bd9Sstevel@tonic-gate kb8042->debugger.mod1_down && 10657c478bd9Sstevel@tonic-gate kb8042->debugger.mod2_down) { 10667c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 10677c478bd9Sstevel@tonic-gate if (kb8042_debug) 10687c478bd9Sstevel@tonic-gate prom_printf(" -> debugger\n"); 10697c478bd9Sstevel@tonic-gate #endif 10707c478bd9Sstevel@tonic-gate /* 10717c478bd9Sstevel@tonic-gate * Require new presses of the modifiers. 10727c478bd9Sstevel@tonic-gate */ 10737c478bd9Sstevel@tonic-gate kb8042->debugger.mod1_down = B_FALSE; 10747c478bd9Sstevel@tonic-gate kb8042->debugger.mod2_down = B_FALSE; 10757c478bd9Sstevel@tonic-gate abort_sequence_enter(NULL); 10767c478bd9Sstevel@tonic-gate return; 10777c478bd9Sstevel@tonic-gate } 10787c478bd9Sstevel@tonic-gate 10797c478bd9Sstevel@tonic-gate /* 10807c478bd9Sstevel@tonic-gate * If there's no queue above us - as can happen if we've been 10817c478bd9Sstevel@tonic-gate * attached but not opened - drop the keystroke. 10827c478bd9Sstevel@tonic-gate * Note that we do this here instead of above so that 10837c478bd9Sstevel@tonic-gate * Ctrl-Alt-D still works. 10847c478bd9Sstevel@tonic-gate */ 10857c478bd9Sstevel@tonic-gate if (kb8042->w_qp == NULL) { 10867c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 10877c478bd9Sstevel@tonic-gate if (kb8042_debug) 10887c478bd9Sstevel@tonic-gate prom_printf(" -> nobody home\n"); 10897c478bd9Sstevel@tonic-gate #endif 10907c478bd9Sstevel@tonic-gate return; 10917c478bd9Sstevel@tonic-gate } 10927c478bd9Sstevel@tonic-gate 10937c478bd9Sstevel@tonic-gate /* 10947c478bd9Sstevel@tonic-gate * This is to filter out auto repeat since it can't be 10957c478bd9Sstevel@tonic-gate * turned off at the hardware. (Yeah, yeah, PS/2 keyboards 10967c478bd9Sstevel@tonic-gate * can. Don't know whether they've taken over the world. 10977c478bd9Sstevel@tonic-gate * Don't think so.) 10987c478bd9Sstevel@tonic-gate */ 10997c478bd9Sstevel@tonic-gate if (kb8042_autorepeat_detect(kb8042, key_pos, state)) { 11007c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 11017c478bd9Sstevel@tonic-gate if (kb8042_debug) 11027c478bd9Sstevel@tonic-gate prom_printf(" -> autorepeat ignored\n"); 11037c478bd9Sstevel@tonic-gate #endif 11047c478bd9Sstevel@tonic-gate return; 11057c478bd9Sstevel@tonic-gate } 11067c478bd9Sstevel@tonic-gate 11077c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 11087c478bd9Sstevel@tonic-gate if (kb8042_debug) 11097c478bd9Sstevel@tonic-gate prom_printf(" -> OK\n"); 11107c478bd9Sstevel@tonic-gate #endif 11117c478bd9Sstevel@tonic-gate 11127c478bd9Sstevel@tonic-gate #if defined(KD_DEBUG) 11137c478bd9Sstevel@tonic-gate if (kb8042_pressrelease_debug) { 11147c478bd9Sstevel@tonic-gate prom_printf(" %s%d ", 11157c478bd9Sstevel@tonic-gate state == KEY_PRESSED ? "+" : "-", 11167c478bd9Sstevel@tonic-gate key_pos); 11177c478bd9Sstevel@tonic-gate } 11187c478bd9Sstevel@tonic-gate #endif 11197c478bd9Sstevel@tonic-gate 11207c478bd9Sstevel@tonic-gate kb8042_process_key(kb8042, key_pos, state); 11217c478bd9Sstevel@tonic-gate 11227c478bd9Sstevel@tonic-gate /* 11237c478bd9Sstevel@tonic-gate * This is a total hack. For some stupid reason, the two additional 11247c478bd9Sstevel@tonic-gate * keys on Korean keyboards (Hangul and Hangul/Hanja) report press 11257c478bd9Sstevel@tonic-gate * only. We synthesize a release immediately. 11267c478bd9Sstevel@tonic-gate */ 11277c478bd9Sstevel@tonic-gate if (synthetic_release_needed) { 11287c478bd9Sstevel@tonic-gate #if defined(KD_DEBUG) 11297c478bd9Sstevel@tonic-gate if (kb8042_debug) 11307c478bd9Sstevel@tonic-gate prom_printf("synthetic release %d\n", key_pos); 11317c478bd9Sstevel@tonic-gate if (kb8042_pressrelease_debug) 11327c478bd9Sstevel@tonic-gate prom_printf(" -%d(s) ", key_pos); 11337c478bd9Sstevel@tonic-gate #endif 11347c478bd9Sstevel@tonic-gate (void) kb8042_autorepeat_detect(kb8042, key_pos, KEY_RELEASED); 11357c478bd9Sstevel@tonic-gate kb8042_process_key(kb8042, key_pos, state); 11367c478bd9Sstevel@tonic-gate } 11377c478bd9Sstevel@tonic-gate } 11387c478bd9Sstevel@tonic-gate 11397c478bd9Sstevel@tonic-gate 11407c478bd9Sstevel@tonic-gate static void 11417c478bd9Sstevel@tonic-gate kb8042_process_key(struct kb8042 *kb8042, kbtrans_key_t key_pos, 11427c478bd9Sstevel@tonic-gate enum keystate state) 11437c478bd9Sstevel@tonic-gate { 11447c478bd9Sstevel@tonic-gate kbtrans_key_t key; 11457c478bd9Sstevel@tonic-gate 11467c478bd9Sstevel@tonic-gate ASSERT(key_pos >= 0 && key_pos <= 255); 11477c478bd9Sstevel@tonic-gate if (kb8042->simulated_kbd_type == KB_PC) { 11487c478bd9Sstevel@tonic-gate kbtrans_streams_key(kb8042->hw_kbtrans, key_pos, state); 11497c478bd9Sstevel@tonic-gate } else if (kb8042->simulated_kbd_type == KB_USB) { 11507c478bd9Sstevel@tonic-gate key = keytab_pc2usb[key_pos]; 11517c478bd9Sstevel@tonic-gate if (key != 0) { 11527c478bd9Sstevel@tonic-gate kbtrans_streams_key(kb8042->hw_kbtrans, key, state); 11537c478bd9Sstevel@tonic-gate } 11547c478bd9Sstevel@tonic-gate } 11557c478bd9Sstevel@tonic-gate } 11567c478bd9Sstevel@tonic-gate 11577c478bd9Sstevel@tonic-gate /* 11587c478bd9Sstevel@tonic-gate * Called from interrupt handler when keyboard interrupt occurs. 11597c478bd9Sstevel@tonic-gate */ 11607c478bd9Sstevel@tonic-gate static uint_t 11617c478bd9Sstevel@tonic-gate kb8042_intr(caddr_t arg) 11627c478bd9Sstevel@tonic-gate { 11637c478bd9Sstevel@tonic-gate uchar_t scancode; /* raw scan code */ 11647c478bd9Sstevel@tonic-gate int rc; 11657c478bd9Sstevel@tonic-gate struct kb8042 *kb8042 = (struct kb8042 *)arg; 11667c478bd9Sstevel@tonic-gate 11677c478bd9Sstevel@tonic-gate rc = DDI_INTR_UNCLAIMED; 11687c478bd9Sstevel@tonic-gate 1169fd9cb95cSsethg if (kb8042->init_state == KB8042_UNINITIALIZED) 1170fd9cb95cSsethg return (DDI_INTR_UNCLAIMED); 1171fd9cb95cSsethg 11727c478bd9Sstevel@tonic-gate /* don't care if drv_setparm succeeds */ 11737c478bd9Sstevel@tonic-gate (void) drv_setparm(SYSRINT, 1); 11747c478bd9Sstevel@tonic-gate 11757c478bd9Sstevel@tonic-gate while (ddi_get8(kb8042->handle, kb8042->addr + I8042_INT_INPUT_AVAIL) 11767c478bd9Sstevel@tonic-gate != 0) { 11777c478bd9Sstevel@tonic-gate rc = DDI_INTR_CLAIMED; 11787c478bd9Sstevel@tonic-gate 11797c478bd9Sstevel@tonic-gate scancode = ddi_get8(kb8042->handle, 11807c478bd9Sstevel@tonic-gate kb8042->addr + I8042_INT_INPUT_DATA); 11817c478bd9Sstevel@tonic-gate 11827c478bd9Sstevel@tonic-gate #if defined(KD_DEBUG) 11837c478bd9Sstevel@tonic-gate if (kb8042_low_level_debug) 11847c478bd9Sstevel@tonic-gate prom_printf(" <K:%x ", scancode); 11857c478bd9Sstevel@tonic-gate #endif 11867c478bd9Sstevel@tonic-gate 11877c478bd9Sstevel@tonic-gate kb8042_received_byte(kb8042, scancode); 11887c478bd9Sstevel@tonic-gate } 11897c478bd9Sstevel@tonic-gate 11907c478bd9Sstevel@tonic-gate return (rc); 11917c478bd9Sstevel@tonic-gate } 11927c478bd9Sstevel@tonic-gate 11937c478bd9Sstevel@tonic-gate static void 11947c478bd9Sstevel@tonic-gate kb8042_iocdatamsg(queue_t *qp, mblk_t *mp) 11957c478bd9Sstevel@tonic-gate { 11967c478bd9Sstevel@tonic-gate struct copyresp *csp; 11977c478bd9Sstevel@tonic-gate 11987c478bd9Sstevel@tonic-gate csp = (struct copyresp *)mp->b_rptr; 11997c478bd9Sstevel@tonic-gate if (csp->cp_rval) { 12007c478bd9Sstevel@tonic-gate freemsg(mp); 12017c478bd9Sstevel@tonic-gate return; 12027c478bd9Sstevel@tonic-gate } 12037c478bd9Sstevel@tonic-gate 12047c478bd9Sstevel@tonic-gate switch (csp->cp_cmd) { 12057c478bd9Sstevel@tonic-gate default: 12067c478bd9Sstevel@tonic-gate miocack(qp, mp, 0, 0); 12077c478bd9Sstevel@tonic-gate break; 12087c478bd9Sstevel@tonic-gate } 12097c478bd9Sstevel@tonic-gate } 12107c478bd9Sstevel@tonic-gate 12117c478bd9Sstevel@tonic-gate static boolean_t 12127c478bd9Sstevel@tonic-gate kb8042_polled_keycheck( 12137c478bd9Sstevel@tonic-gate struct kbtrans_hardware *hw, 12147c478bd9Sstevel@tonic-gate int *key, 12157c478bd9Sstevel@tonic-gate enum keystate *state) 12167c478bd9Sstevel@tonic-gate { 12177c478bd9Sstevel@tonic-gate struct kb8042 *kb8042 = (struct kb8042 *)hw; 12187c478bd9Sstevel@tonic-gate int scancode; 12197c478bd9Sstevel@tonic-gate boolean_t legit; 12207c478bd9Sstevel@tonic-gate boolean_t synthetic_release_needed; 12217c478bd9Sstevel@tonic-gate 12227c478bd9Sstevel@tonic-gate if (kb8042->polled_synthetic_release_pending) { 12237c478bd9Sstevel@tonic-gate *key = kb8042->polled_synthetic_release_key; 12247c478bd9Sstevel@tonic-gate *state = KEY_RELEASED; 12257c478bd9Sstevel@tonic-gate kb8042->polled_synthetic_release_pending = B_FALSE; 12267c478bd9Sstevel@tonic-gate #if defined(KD_DEBUG) 12277c478bd9Sstevel@tonic-gate if (kb8042_getchar_debug) 12287c478bd9Sstevel@tonic-gate prom_printf("synthetic release 0x%x\n", *key); 12297c478bd9Sstevel@tonic-gate #endif 12307c478bd9Sstevel@tonic-gate (void) kb8042_autorepeat_detect(kb8042, *key, *state); 12317c478bd9Sstevel@tonic-gate return (B_TRUE); 12327c478bd9Sstevel@tonic-gate } 12337c478bd9Sstevel@tonic-gate 12347c478bd9Sstevel@tonic-gate for (;;) { 12357c478bd9Sstevel@tonic-gate if (ddi_get8(kb8042->handle, 12367c478bd9Sstevel@tonic-gate kb8042->addr + I8042_POLL_INPUT_AVAIL) == 0) { 12377c478bd9Sstevel@tonic-gate return (B_FALSE); 12387c478bd9Sstevel@tonic-gate } 12397c478bd9Sstevel@tonic-gate 12407c478bd9Sstevel@tonic-gate scancode = ddi_get8(kb8042->handle, 12417c478bd9Sstevel@tonic-gate kb8042->addr + I8042_POLL_INPUT_DATA); 12427c478bd9Sstevel@tonic-gate 12437c478bd9Sstevel@tonic-gate #if defined(KD_DEBUG) 12447c478bd9Sstevel@tonic-gate if (kb8042_low_level_debug) 12457c478bd9Sstevel@tonic-gate prom_printf(" g<%x ", scancode); 12467c478bd9Sstevel@tonic-gate #endif 12477c478bd9Sstevel@tonic-gate 12487c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 12497c478bd9Sstevel@tonic-gate kb8042_debug_hotkey(scancode); 12507c478bd9Sstevel@tonic-gate if (kb8042_getchar_debug) 12517c478bd9Sstevel@tonic-gate prom_printf("polled 0x%x", scancode); 12527c478bd9Sstevel@tonic-gate #endif 12537c478bd9Sstevel@tonic-gate 12547c478bd9Sstevel@tonic-gate legit = KeyboardConvertScan(kb8042, scancode, key, state, 12557c478bd9Sstevel@tonic-gate &synthetic_release_needed); 12567c478bd9Sstevel@tonic-gate if (!legit) { 12577c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 12587c478bd9Sstevel@tonic-gate if (kb8042_getchar_debug) 12597c478bd9Sstevel@tonic-gate prom_printf(" -> ignored\n"); 12607c478bd9Sstevel@tonic-gate #endif 12617c478bd9Sstevel@tonic-gate continue; 12627c478bd9Sstevel@tonic-gate } 12637c478bd9Sstevel@tonic-gate #ifdef KD_DEBUG 12647c478bd9Sstevel@tonic-gate if (kb8042_getchar_debug) { 12657c478bd9Sstevel@tonic-gate prom_printf(" -> %s %d\n", 12667c478bd9Sstevel@tonic-gate *state == KEY_PRESSED ? "pressed" : "released", 12677c478bd9Sstevel@tonic-gate *key); 12687c478bd9Sstevel@tonic-gate } 12697c478bd9Sstevel@tonic-gate #endif 12707c478bd9Sstevel@tonic-gate /* 12717c478bd9Sstevel@tonic-gate * For the moment at least, we rely on hardware autorepeat 12727c478bd9Sstevel@tonic-gate * for polled I/O autorepeat. However, for coordination 12737c478bd9Sstevel@tonic-gate * with the interrupt-driven code, maintain the last key 12747c478bd9Sstevel@tonic-gate * pressed. 12757c478bd9Sstevel@tonic-gate */ 12767c478bd9Sstevel@tonic-gate (void) kb8042_autorepeat_detect(kb8042, *key, *state); 12777c478bd9Sstevel@tonic-gate 12787c478bd9Sstevel@tonic-gate /* 12797c478bd9Sstevel@tonic-gate * This is a total hack to support two additional keys 12807c478bd9Sstevel@tonic-gate * on Korean keyboards. They report only on press, and 12817c478bd9Sstevel@tonic-gate * so we synthesize a release. Most likely this will 12827c478bd9Sstevel@tonic-gate * never be important to polled I/O, but if I do it 12837c478bd9Sstevel@tonic-gate * "right" the first time it _won't_ be an issue. 12847c478bd9Sstevel@tonic-gate */ 12857c478bd9Sstevel@tonic-gate if (synthetic_release_needed) { 12867c478bd9Sstevel@tonic-gate kb8042->polled_synthetic_release_pending = B_TRUE; 12877c478bd9Sstevel@tonic-gate kb8042->polled_synthetic_release_key = *key; 12887c478bd9Sstevel@tonic-gate } 12897c478bd9Sstevel@tonic-gate 12907c478bd9Sstevel@tonic-gate if (kb8042->simulated_kbd_type == KB_USB) { 12917c478bd9Sstevel@tonic-gate *key = keytab_pc2usb[*key]; 12927c478bd9Sstevel@tonic-gate } 12937c478bd9Sstevel@tonic-gate return (B_TRUE); 12947c478bd9Sstevel@tonic-gate } 12957c478bd9Sstevel@tonic-gate } 12967c478bd9Sstevel@tonic-gate 12977c478bd9Sstevel@tonic-gate static void 1298fd9cb95cSsethg kb8042_setled(struct kb8042 *kb8042, int led_state, boolean_t polled) 1299fd9cb95cSsethg { 1300fd9cb95cSsethg kb8042->leds.desired = led_state; 1301fd9cb95cSsethg 1302fd9cb95cSsethg if (!polled) 1303fd9cb95cSsethg mutex_enter(&kb8042->w_hw_mutex); 1304fd9cb95cSsethg 1305bb2d7d5eSSeth Goldberg if (kb8042->leds.desired != kb8042->leds.commanded) { 1306bb2d7d5eSSeth Goldberg kb8042_send_to_keyboard(kb8042, KB_SET_LED, polled); 1307bb2d7d5eSSeth Goldberg } 1308fd9cb95cSsethg 1309fd9cb95cSsethg if (!polled) 1310fd9cb95cSsethg mutex_exit(&kb8042->w_hw_mutex); 1311fd9cb95cSsethg } 1312fd9cb95cSsethg 1313fd9cb95cSsethg static void 13147c478bd9Sstevel@tonic-gate kb8042_polled_setled(struct kbtrans_hardware *hw, int led_state) 13157c478bd9Sstevel@tonic-gate { 13167c478bd9Sstevel@tonic-gate struct kb8042 *kb8042 = (struct kb8042 *)hw; 1317fd9cb95cSsethg kb8042_setled(kb8042, led_state, B_TRUE); 1318fd9cb95cSsethg } 13197c478bd9Sstevel@tonic-gate 1320fd9cb95cSsethg static void 1321fd9cb95cSsethg kb8042_streams_setled(struct kbtrans_hardware *hw, int led_state) 1322fd9cb95cSsethg { 1323fd9cb95cSsethg struct kb8042 *kb8042 = (struct kb8042 *)hw; 1324fd9cb95cSsethg kb8042_setled(kb8042, led_state, B_FALSE); 13257c478bd9Sstevel@tonic-gate } 13267c478bd9Sstevel@tonic-gate 13277c478bd9Sstevel@tonic-gate static void 13287c478bd9Sstevel@tonic-gate kb8042_send_to_keyboard(struct kb8042 *kb8042, int byte, boolean_t polled) 13297c478bd9Sstevel@tonic-gate { 1330fbac6366SSeth Goldberg uint8_t led_cmd[4]; 1331bb2d7d5eSSeth Goldberg 1332bb2d7d5eSSeth Goldberg /* 1333bb2d7d5eSSeth Goldberg * KB_SET_LED and KB_ENABLE are special commands for which the nexus 1334bb2d7d5eSSeth Goldberg * driver is requested to wait for responses before proceeding. 1335bb2d7d5eSSeth Goldberg * KB_SET_LED also provides an option byte for the nexus to send to 1336bb2d7d5eSSeth Goldberg * the keyboard after the acknowledgement. 1337bb2d7d5eSSeth Goldberg * 1338bb2d7d5eSSeth Goldberg * Other commands/data are sent using the single put8 I/O access 1339bb2d7d5eSSeth Goldberg * function. 1340bb2d7d5eSSeth Goldberg */ 1341bb2d7d5eSSeth Goldberg if (byte == KB_SET_LED) { 1342bb2d7d5eSSeth Goldberg /* 1343bb2d7d5eSSeth Goldberg * Initialize the buffer used with _rep_put8. We 1344bb2d7d5eSSeth Goldberg * expect an ACK after the SET_LED command, at which point 1345bb2d7d5eSSeth Goldberg * the LED byte should be sent to the keyboard. 1346bb2d7d5eSSeth Goldberg */ 1347bb2d7d5eSSeth Goldberg led_cmd[0] = KB_SET_LED; 1348bb2d7d5eSSeth Goldberg led_cmd[1] = KB_ACK; 1349fbac6366SSeth Goldberg led_cmd[2] = KB_RESEND; 1350fbac6366SSeth Goldberg led_cmd[3] = kb8042_xlate_leds(kb8042->leds.desired); 1351bb2d7d5eSSeth Goldberg if (polled) { 1352bb2d7d5eSSeth Goldberg ddi_rep_put8(kb8042->handle, &led_cmd[0], 1353fbac6366SSeth Goldberg kb8042->addr + I8042_POLL_CMD_PLUS_PARAM, 4, 0); 1354bb2d7d5eSSeth Goldberg } else { 1355bb2d7d5eSSeth Goldberg ddi_rep_put8(kb8042->handle, &led_cmd[0], 1356fbac6366SSeth Goldberg kb8042->addr + I8042_INT_CMD_PLUS_PARAM, 4, 0); 1357bb2d7d5eSSeth Goldberg } 1358bb2d7d5eSSeth Goldberg kb8042->leds.commanded = kb8042->leds.desired; 1359bb2d7d5eSSeth Goldberg 1360bb2d7d5eSSeth Goldberg } else if (byte == KB_ENABLE) { 1361bb2d7d5eSSeth Goldberg 1362bb2d7d5eSSeth Goldberg /* 1363bb2d7d5eSSeth Goldberg * Initialize the buffer used with _rep_put8. We 1364bb2d7d5eSSeth Goldberg * expect an ACK after the KB_ENABLE command. 1365bb2d7d5eSSeth Goldberg */ 1366bb2d7d5eSSeth Goldberg led_cmd[0] = KB_ENABLE; 1367bb2d7d5eSSeth Goldberg led_cmd[1] = KB_ACK; 1368fbac6366SSeth Goldberg led_cmd[2] = KB_RESEND; 1369bb2d7d5eSSeth Goldberg if (polled) { 1370bb2d7d5eSSeth Goldberg ddi_rep_put8(kb8042->handle, &led_cmd[0], 1371fbac6366SSeth Goldberg kb8042->addr + I8042_POLL_CMD_PLUS_PARAM, 3, 0); 1372bb2d7d5eSSeth Goldberg } else { 1373bb2d7d5eSSeth Goldberg ddi_rep_put8(kb8042->handle, &led_cmd[0], 1374fbac6366SSeth Goldberg kb8042->addr + I8042_INT_CMD_PLUS_PARAM, 3, 0); 1375bb2d7d5eSSeth Goldberg } 1376bb2d7d5eSSeth Goldberg } else { 1377bb2d7d5eSSeth Goldberg /* All other commands use the "normal" virtual output port */ 13787c478bd9Sstevel@tonic-gate if (polled) { 13797c478bd9Sstevel@tonic-gate ddi_put8(kb8042->handle, 13807c478bd9Sstevel@tonic-gate kb8042->addr + I8042_POLL_OUTPUT_DATA, byte); 13817c478bd9Sstevel@tonic-gate } else { 13827c478bd9Sstevel@tonic-gate ddi_put8(kb8042->handle, 13837c478bd9Sstevel@tonic-gate kb8042->addr + I8042_INT_OUTPUT_DATA, byte); 13847c478bd9Sstevel@tonic-gate } 1385bb2d7d5eSSeth Goldberg } 13867c478bd9Sstevel@tonic-gate 13877c478bd9Sstevel@tonic-gate #if defined(KD_DEBUG) 13887c478bd9Sstevel@tonic-gate if (kb8042_low_level_debug) 13897c478bd9Sstevel@tonic-gate prom_printf(" >K:%x ", byte); 13907c478bd9Sstevel@tonic-gate #endif 13917c478bd9Sstevel@tonic-gate } 13927c478bd9Sstevel@tonic-gate 13937c478bd9Sstevel@tonic-gate /* 13947c478bd9Sstevel@tonic-gate * Wait until the keyboard is fully up, maybe. 13957c478bd9Sstevel@tonic-gate * We may be the first person to talk to the keyboard, in which case 13967c478bd9Sstevel@tonic-gate * it's patiently waiting to say "AA" to us to tell us it's up. 13977c478bd9Sstevel@tonic-gate * In theory it sends the AA in 300ms < n < 9s, but it's a pretty 13987c478bd9Sstevel@tonic-gate * good bet that we've already spent that long getting to that point, 13997c478bd9Sstevel@tonic-gate * so we'll only wait long enough for the communications electronics to 14007c478bd9Sstevel@tonic-gate * run. 14017c478bd9Sstevel@tonic-gate */ 14027c478bd9Sstevel@tonic-gate static void 14037c478bd9Sstevel@tonic-gate kb8042_wait_poweron(struct kb8042 *kb8042) 14047c478bd9Sstevel@tonic-gate { 14057c478bd9Sstevel@tonic-gate int cnt; 14067c478bd9Sstevel@tonic-gate int ready; 14077c478bd9Sstevel@tonic-gate unsigned char byt; 14087c478bd9Sstevel@tonic-gate 1409fd9cb95cSsethg /* wait for up to 250 ms for a response */ 14107c478bd9Sstevel@tonic-gate for (cnt = 0; cnt < 250; cnt++) { 14117c478bd9Sstevel@tonic-gate ready = ddi_get8(kb8042->handle, 14127c478bd9Sstevel@tonic-gate kb8042->addr + I8042_INT_INPUT_AVAIL); 14137c478bd9Sstevel@tonic-gate if (ready != 0) 14147c478bd9Sstevel@tonic-gate break; 14157c478bd9Sstevel@tonic-gate drv_usecwait(1000); 14167c478bd9Sstevel@tonic-gate } 14177c478bd9Sstevel@tonic-gate 14187c478bd9Sstevel@tonic-gate /* 14197c478bd9Sstevel@tonic-gate * If there's something pending, read and discard it. If not, 14207c478bd9Sstevel@tonic-gate * assume things are OK anyway - maybe somebody else ate it 14217c478bd9Sstevel@tonic-gate * already. (On a PC, the BIOS almost certainly did.) 14227c478bd9Sstevel@tonic-gate */ 14237c478bd9Sstevel@tonic-gate if (ready != 0) { 14247c478bd9Sstevel@tonic-gate byt = ddi_get8(kb8042->handle, 14257c478bd9Sstevel@tonic-gate kb8042->addr + I8042_INT_INPUT_DATA); 14267c478bd9Sstevel@tonic-gate #if defined(KD_DEBUG) 14277c478bd9Sstevel@tonic-gate if (kb8042_low_level_debug) 14287c478bd9Sstevel@tonic-gate prom_printf(" <K:%x ", byt); 14297c478bd9Sstevel@tonic-gate #endif 14307c478bd9Sstevel@tonic-gate } 14317c478bd9Sstevel@tonic-gate } 14327c478bd9Sstevel@tonic-gate 14337c478bd9Sstevel@tonic-gate static int 14347c478bd9Sstevel@tonic-gate kb8042_xlate_leds(int led) 14357c478bd9Sstevel@tonic-gate { 14367c478bd9Sstevel@tonic-gate int res; 14377c478bd9Sstevel@tonic-gate 14387c478bd9Sstevel@tonic-gate res = 0; 14397c478bd9Sstevel@tonic-gate 14407c478bd9Sstevel@tonic-gate if (led & LED_NUM_LOCK) 14417c478bd9Sstevel@tonic-gate res |= LED_NUM; 14427c478bd9Sstevel@tonic-gate if (led & LED_SCROLL_LOCK) 14437c478bd9Sstevel@tonic-gate res |= LED_SCR; 14447c478bd9Sstevel@tonic-gate if (led & LED_CAPS_LOCK) 14457c478bd9Sstevel@tonic-gate res |= LED_CAP; 14467c478bd9Sstevel@tonic-gate 14477c478bd9Sstevel@tonic-gate return (res); 14487c478bd9Sstevel@tonic-gate } 14497c478bd9Sstevel@tonic-gate 14507c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 14517c478bd9Sstevel@tonic-gate static void 14527c478bd9Sstevel@tonic-gate kb8042_get_initial_leds( 14537c478bd9Sstevel@tonic-gate struct kb8042 *kb8042, 14547c478bd9Sstevel@tonic-gate int *initial_leds, 14557c478bd9Sstevel@tonic-gate int *initial_led_mask) 14567c478bd9Sstevel@tonic-gate { 1457bb2d7d5eSSeth Goldberg #if defined(__i386) || defined(__amd64) 14587c478bd9Sstevel@tonic-gate extern caddr_t p0_va; 14597c478bd9Sstevel@tonic-gate uint8_t bios_kb_flag; 14607c478bd9Sstevel@tonic-gate 14617c478bd9Sstevel@tonic-gate bios_kb_flag = p0_va[BIOS_KB_FLAG]; 14627c478bd9Sstevel@tonic-gate 14637c478bd9Sstevel@tonic-gate *initial_led_mask = LED_CAPS_LOCK | LED_NUM_LOCK | LED_SCROLL_LOCK; 14647c478bd9Sstevel@tonic-gate *initial_leds = 0; 14657c478bd9Sstevel@tonic-gate if (bios_kb_flag & BIOS_CAPS_STATE) 14667c478bd9Sstevel@tonic-gate *initial_leds |= LED_CAPS_LOCK; 14677c478bd9Sstevel@tonic-gate if (bios_kb_flag & BIOS_NUM_STATE) 14687c478bd9Sstevel@tonic-gate *initial_leds |= LED_NUM_LOCK; 14697c478bd9Sstevel@tonic-gate if (bios_kb_flag & BIOS_SCROLL_STATE) 14707c478bd9Sstevel@tonic-gate *initial_leds |= LED_SCROLL_LOCK; 14717c478bd9Sstevel@tonic-gate #else 14727c478bd9Sstevel@tonic-gate *initial_leds = 0; 14737c478bd9Sstevel@tonic-gate *initial_led_mask = 0; 14747c478bd9Sstevel@tonic-gate #endif 14757c478bd9Sstevel@tonic-gate } 14767c478bd9Sstevel@tonic-gate 14777c478bd9Sstevel@tonic-gate #if defined(KD_DEBUG) 14787c478bd9Sstevel@tonic-gate static void 14797c478bd9Sstevel@tonic-gate kb8042_debug_hotkey(int scancode) 14807c478bd9Sstevel@tonic-gate { 14817c478bd9Sstevel@tonic-gate if (!kb8042_enable_debug_hotkey) 14827c478bd9Sstevel@tonic-gate return; 14837c478bd9Sstevel@tonic-gate 14847c478bd9Sstevel@tonic-gate switch (scancode) { 14857c478bd9Sstevel@tonic-gate case 0x44: /* F10 in Scan Set 1 code. (Set 2 code is 0x09) */ 14867c478bd9Sstevel@tonic-gate if (!kb8042_debug) { 14877c478bd9Sstevel@tonic-gate prom_printf("\nKeyboard: normal debugging on\n"); 14887c478bd9Sstevel@tonic-gate kb8042_debug = B_TRUE; 14897c478bd9Sstevel@tonic-gate } 14907c478bd9Sstevel@tonic-gate break; 14917c478bd9Sstevel@tonic-gate case 0x43: /* F9 in Scan Set 1 code. (Set 2 code is 0x01) */ 14927c478bd9Sstevel@tonic-gate if (!kb8042_getchar_debug) { 14937c478bd9Sstevel@tonic-gate prom_printf("\nKeyboard: getchar debugging on\n"); 14947c478bd9Sstevel@tonic-gate kb8042_getchar_debug = B_TRUE; 14957c478bd9Sstevel@tonic-gate } 14967c478bd9Sstevel@tonic-gate break; 14977c478bd9Sstevel@tonic-gate case 0x42: /* F8 in Scan Set 1 code. (Set 2 code is 0x0a) */ 14987c478bd9Sstevel@tonic-gate if (!kb8042_low_level_debug) { 14997c478bd9Sstevel@tonic-gate prom_printf("\nKeyboard: low-level debugging on\n"); 15007c478bd9Sstevel@tonic-gate kb8042_low_level_debug = B_TRUE; 15017c478bd9Sstevel@tonic-gate } 15027c478bd9Sstevel@tonic-gate break; 15037c478bd9Sstevel@tonic-gate case 0x41: /* F7 in Scan Set 1 code. (Set 2 code is 0x83) */ 15047c478bd9Sstevel@tonic-gate if (!kb8042_pressrelease_debug) { 15057c478bd9Sstevel@tonic-gate prom_printf( 15067c478bd9Sstevel@tonic-gate "\nKeyboard: press/release debugging on\n"); 15077c478bd9Sstevel@tonic-gate kb8042_pressrelease_debug = B_TRUE; 15087c478bd9Sstevel@tonic-gate } 15097c478bd9Sstevel@tonic-gate break; 15107c478bd9Sstevel@tonic-gate case 0x3b: /* F1 in Scan Set 1 code. (Set 2 code is 0x05) */ 15117c478bd9Sstevel@tonic-gate if (kb8042_debug || 15127c478bd9Sstevel@tonic-gate kb8042_getchar_debug || 15137c478bd9Sstevel@tonic-gate kb8042_low_level_debug || 15147c478bd9Sstevel@tonic-gate kb8042_pressrelease_debug) { 15157c478bd9Sstevel@tonic-gate prom_printf("\nKeyboard: all debugging off\n"); 15167c478bd9Sstevel@tonic-gate kb8042_debug = B_FALSE; 15177c478bd9Sstevel@tonic-gate kb8042_getchar_debug = B_FALSE; 15187c478bd9Sstevel@tonic-gate kb8042_low_level_debug = B_FALSE; 15197c478bd9Sstevel@tonic-gate kb8042_pressrelease_debug = B_FALSE; 15207c478bd9Sstevel@tonic-gate } 15217c478bd9Sstevel@tonic-gate break; 15227c478bd9Sstevel@tonic-gate } 15237c478bd9Sstevel@tonic-gate } 15247c478bd9Sstevel@tonic-gate #endif 15257c478bd9Sstevel@tonic-gate 15267c478bd9Sstevel@tonic-gate static boolean_t 15277c478bd9Sstevel@tonic-gate kb8042_autorepeat_detect( 15287c478bd9Sstevel@tonic-gate struct kb8042 *kb8042, 15297c478bd9Sstevel@tonic-gate int key_pos, 15307c478bd9Sstevel@tonic-gate enum keystate state) 15317c478bd9Sstevel@tonic-gate { 15327c478bd9Sstevel@tonic-gate if (state == KEY_RELEASED) { 15337c478bd9Sstevel@tonic-gate if (kb8042->kb_old_key_pos == key_pos) 15347c478bd9Sstevel@tonic-gate kb8042->kb_old_key_pos = 0; 15357c478bd9Sstevel@tonic-gate } else { 15367c478bd9Sstevel@tonic-gate if (kb8042->kb_old_key_pos == key_pos) { 15377c478bd9Sstevel@tonic-gate return (B_TRUE); 15387c478bd9Sstevel@tonic-gate } 15397c478bd9Sstevel@tonic-gate kb8042->kb_old_key_pos = key_pos; 15407c478bd9Sstevel@tonic-gate } 15417c478bd9Sstevel@tonic-gate return (B_FALSE); 15427c478bd9Sstevel@tonic-gate } 15437c478bd9Sstevel@tonic-gate 15447c478bd9Sstevel@tonic-gate /* ARGSUSED */ 15457c478bd9Sstevel@tonic-gate static void 15467c478bd9Sstevel@tonic-gate kb8042_type4_cmd(struct kb8042 *kb8042, int cmd) 15477c478bd9Sstevel@tonic-gate { 15487c478bd9Sstevel@tonic-gate switch (cmd) { 15497c478bd9Sstevel@tonic-gate case KBD_CMD_BELL: 1550c35aa225Smarx (void) beeper_on(BEEP_TYPE4); 15517c478bd9Sstevel@tonic-gate break; 15527c478bd9Sstevel@tonic-gate case KBD_CMD_NOBELL: 1553c35aa225Smarx (void) beeper_off(); 15547c478bd9Sstevel@tonic-gate break; 15557c478bd9Sstevel@tonic-gate } 15567c478bd9Sstevel@tonic-gate } 15577c478bd9Sstevel@tonic-gate 15587c478bd9Sstevel@tonic-gate 15597c478bd9Sstevel@tonic-gate /* 15607c478bd9Sstevel@tonic-gate * This is a pass-thru routine to get a character at poll time. 15617c478bd9Sstevel@tonic-gate */ 15627c478bd9Sstevel@tonic-gate static int 1563281f0747Slt200341 kb8042_polled_getchar(cons_polledio_arg_t arg) 15647c478bd9Sstevel@tonic-gate { 15657c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 15667c478bd9Sstevel@tonic-gate 15677c478bd9Sstevel@tonic-gate kb8042 = (struct kb8042 *)arg; 15687c478bd9Sstevel@tonic-gate 15697c478bd9Sstevel@tonic-gate return (kbtrans_getchar(kb8042->hw_kbtrans)); 15707c478bd9Sstevel@tonic-gate } 15717c478bd9Sstevel@tonic-gate 15727c478bd9Sstevel@tonic-gate /* 15737c478bd9Sstevel@tonic-gate * This is a pass-thru routine to get a character at poll time. 15747c478bd9Sstevel@tonic-gate */ 15757c478bd9Sstevel@tonic-gate static int 1576281f0747Slt200341 kb8042_polled_ischar(cons_polledio_arg_t arg) 15777c478bd9Sstevel@tonic-gate { 15787c478bd9Sstevel@tonic-gate struct kb8042 *kb8042; 15797c478bd9Sstevel@tonic-gate 15807c478bd9Sstevel@tonic-gate kb8042 = (struct kb8042 *)arg; 15817c478bd9Sstevel@tonic-gate 15827c478bd9Sstevel@tonic-gate return (kbtrans_ischar(kb8042->hw_kbtrans)); 15837c478bd9Sstevel@tonic-gate } 1584