DevPS2.cpp revision 15f3cc0e31052bd293b0c9092d2dcd76a0aaae8f
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* $Id: $ */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/** @file
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * DevPS2 - PS/2 keyboard & mouse controller device.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/*
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * Copyright (C) 2006-2007 Sun Microsystems, Inc.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * available from http://www.virtualbox.org. This file is free software;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * you can redistribute it and/or modify it under the terms of the GNU
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * General Public License (GPL) as published by the Free Software
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * additional information or have any questions.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * --------------------------------------------------------------------
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * This code is based on:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * QEMU PC keyboard emulation (revision 1.12)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * Copyright (c) 2003 Fabrice Bellard
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * Permission is hereby granted, free of charge, to any person obtaining a copy
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * of this software and associated documentation files (the "Software"), to deal
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * in the Software without restriction, including without limitation the rights
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * copies of the Software, and to permit persons to whom the Software is
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * furnished to do so, subject to the following conditions:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * The above copyright notice and this permission notice shall be included in
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * all copies or substantial portions of the Software.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * THE SOFTWARE.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/*******************************************************************************
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync* Header Files *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync*******************************************************************************/
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define LOG_GROUP LOG_GROUP_DEV_KBD
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#include "vl_vbox.h"
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#include <VBox/pdmdev.h>
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#include <iprt/assert.h>
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#include "../Builtins.h"
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define PCKBD_SAVED_STATE_VERSION 2
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX_DEVICE_STRUCT_TESTCASE
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/*******************************************************************************
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync* Internal Functions *
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync*******************************************************************************/
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncRT_C_DECLS_BEGIN
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncPDMBOTHCBDECL(int) kbdIOPortDataRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncPDMBOTHCBDECL(int) kbdIOPortDataWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncPDMBOTHCBDECL(int) kbdIOPortStatusRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncPDMBOTHCBDECL(int) kbdIOPortCommandWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncRT_C_DECLS_END
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#include "vl.h"
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* debug PC keyboard */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define DEBUG_KBD
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* debug PC keyboard : only mouse */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define DEBUG_MOUSE
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* Keyboard Controller Commands */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_MOUSE_DISABLE 0xA7 /* Disable mouse interface */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_READ_INPORT 0xC0 /* read input port */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_READ_OUTPORT 0xD0 /* read output port */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_WRITE_OUTPORT 0xD1 /* write output port */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_WRITE_OBUF 0xD2
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync initiated by the auxiliary device */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_DISABLE_A20 0xDD /* HP vectra only ? */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_ENABLE_A20 0xDF /* HP vectra only ? */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_READ_TSTINP 0xE0 /* Read test inputs T0, T1 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CCMD_RESET 0xFE
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* Keyboard Commands */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CMD_ECHO 0xEE
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CMD_GET_ID 0xF2 /* get keyboard ID */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_CMD_RESET 0xFF /* Reset */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* Keyboard Replies */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_REPLY_POR 0xAA /* Power on reset */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_REPLY_ACK 0xFA /* Command ACK */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* Status Register Bits */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_STAT_SELFTEST 0x04 /* Self test successful */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_STAT_PERR 0x80 /* Parity error */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* Controller Mode Register Bits */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_MODE_SYS 0x04 /* The system flag (?) */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_MODE_DISABLE_MOUSE 0x20 /* Disable mouse interface */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_MODE_RFU 0x80
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* Mouse Commands */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_SET_RES 0xE8 /* Set resolution */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_GET_SCALE 0xE9 /* Get scaling factor */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_SET_STREAM 0xEA /* Set stream mode */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_POLL 0xEB /* Poll */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_RESET_WRAP 0xEC /* Reset wrap mode */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_SET_WRAP 0xEE /* Set wrap mode */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_SET_REMOTE 0xF0 /* Set remote mode */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_GET_TYPE 0xF2 /* Get type */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_SET_SAMPLE 0xF3 /* Set sample rate */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_ENABLE_DEV 0xF4 /* Enable aux device */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_DISABLE_DEV 0xF5 /* Disable aux device */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_SET_DEFAULT 0xF6
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_RESET 0xFF /* Reset aux device */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_ACK 0xFA /* Command byte ACK. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define AUX_NACK 0xFE /* Command byte NACK. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define MOUSE_STATUS_REMOTE 0x40
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define MOUSE_STATUS_ENABLED 0x20
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define MOUSE_STATUS_SCALE21 0x10
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define KBD_QUEUE_SIZE 256
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsynctypedef struct {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t aux[KBD_QUEUE_SIZE];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t data[KBD_QUEUE_SIZE];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int rptr, wptr, count;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync} KBDQueue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define MOUSE_CMD_QUEUE_SIZE 8
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsynctypedef struct {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t data[MOUSE_CMD_QUEUE_SIZE];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int rptr, wptr, count;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync} MouseCmdQueue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#define MOUSE_EVENT_QUEUE_SIZE 256
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsynctypedef struct {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t data[MOUSE_EVENT_QUEUE_SIZE];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int rptr, wptr, count;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync} MouseEventQueue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsynctypedef struct KBDState {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDQueue queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync MouseCmdQueue mouse_command_queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync MouseEventQueue mouse_event_queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t write_cmd; /* if non zero, write data to port 60 is expected */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t status;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t mode;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* keyboard state */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int32_t kbd_write_cmd;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int32_t scan_enabled;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* mouse state */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int32_t mouse_write_cmd;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t mouse_status;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t mouse_resolution;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t mouse_sample_rate;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t mouse_wrap;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t mouse_type; /* 0 = PS2, 3 = IMPS/2, 4 = IMEX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t mouse_detect_state;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int32_t mouse_dx; /* current values, needed for 'poll' mode */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int32_t mouse_dy;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int32_t mouse_dz;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync uint8_t mouse_buttons;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** Pointer to the device instance - RC. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PPDMDEVINSRC pDevInsRC;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** Pointer to the device instance - R3 . */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PPDMDEVINSR3 pDevInsR3;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** Pointer to the device instance. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PPDMDEVINSR0 pDevInsR0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** Critical section protecting the state. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMCRITSECT CritSect;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /**
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * Keyboard port - LUN#0.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync struct
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** The base interface for the keyboard port. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMIBASE Base;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** The keyboard port base interface. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMIKEYBOARDPORT Port;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** The base interface of the attached keyboard driver. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync R3PTRTYPE(PPDMIBASE) pDrvBase;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** The keyboard interface of the attached keyboard driver. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync R3PTRTYPE(PPDMIKEYBOARDCONNECTOR) pDrv;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync } Keyboard;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /**
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * Mouse port - LUN#1.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync struct
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** The base interface for the mouse port. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMIBASE Base;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** The mouse port base interface. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMIMOUSEPORT Port;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** The base interface of the attached mouse driver. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync R3PTRTYPE(PPDMIBASE) pDrvBase;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** The mouse interface of the attached mouse driver. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync R3PTRTYPE(PPDMIMOUSECONNECTOR) pDrv;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync } Mouse;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync} KBDState;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX_DEVICE_STRUCT_TESTCASE
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncKBDState kbd_state;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* update irq and KBD_STAT_[MOUSE_]OBF */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync/* XXX: not generating the irqs if KBD_MODE_DISABLE_KBD is set may be
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync incorrect, but it avoids having to simulate exact delays */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_update_irq(KBDState *s)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDQueue *q = &s->queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync MouseCmdQueue *mcq = &s->mouse_command_queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync MouseEventQueue *meq = &s->mouse_event_queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int irq12_level, irq1_level;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync irq1_level = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync irq12_level = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->status &= ~(KBD_STAT_OBF | KBD_STAT_MOUSE_OBF);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (q->count != 0)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->status |= KBD_STAT_OBF;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if ((s->mode & KBD_MODE_KBD_INT) && !(s->mode & KBD_MODE_DISABLE_KBD))
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync irq1_level = 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else if (mcq->count != 0 || meq->count != 0)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->status |= KBD_STAT_OBF | KBD_STAT_MOUSE_OBF;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (s->mode & KBD_MODE_MOUSE_INT)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync irq12_level = 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (q->count != 0) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->status |= KBD_STAT_OBF;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (q->aux[q->rptr]) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->status |= KBD_STAT_MOUSE_OBF;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (s->mode & KBD_MODE_MOUSE_INT)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync irq12_level = 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync } else {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if ((s->mode & KBD_MODE_KBD_INT) &&
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync !(s->mode & KBD_MODE_DISABLE_KBD))
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync irq1_level = 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync pic_set_irq(1, irq1_level);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync pic_set_irq(12, irq12_level);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 1, irq1_level);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 12, irq12_level);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_queue(KBDState *s, int b, int aux)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDQueue *q = &s->queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync MouseCmdQueue *mcq = &s->mouse_command_queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync MouseEventQueue *meq = &s->mouse_event_queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#if defined(DEBUG_MOUSE) || defined(DEBUG_KBD)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (aux)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Log(("mouse event: 0x%02x\n", b));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef DEBUG_KBD
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Log(("kbd event: 0x%02x\n", b));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync switch (aux)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0: /* keyboard */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (q->count >= KBD_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->data[q->wptr] = b;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (++q->wptr == KBD_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->wptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->count++;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 1: /* mouse command response */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (mcq->count >= MOUSE_CMD_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync mcq->data[mcq->wptr] = b;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (++mcq->wptr == MOUSE_CMD_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync mcq->wptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync mcq->count++;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 2: /* mouse event data */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (meq->count >= MOUSE_EVENT_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync meq->data[meq->wptr] = b;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (++meq->wptr == MOUSE_EVENT_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync meq->wptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync meq->count++;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync default:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync AssertMsgFailed(("aux=%d\n", aux));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (q->count >= KBD_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->aux[q->wptr] = aux;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->data[q->wptr] = b;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (++q->wptr == KBD_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->wptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->count++;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_update_irq(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef IN_RING3
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void pc_kbd_put_keycode(void *opaque, int keycode)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDState *s = (KBDState*)opaque;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, keycode, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic uint32_t kbd_read_status(void *opaque, uint32_t addr)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDState *s = (KBDState*)opaque;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int val;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = s->status;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#if defined(DEBUG_KBD)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Log(("kbd: read status=0x%02x\n", val));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return val;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_write_command(void *opaque, uint32_t addr, uint32_t val)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* VBOX (we need VMReset return code passed back) */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic int kbd_write_command(void *opaque, uint32_t addr, uint32_t val)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int rc = VINF_SUCCESS;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDState *s = (KBDState*)opaque;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef DEBUG_KBD
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Log(("kbd: write cmd=0x%02x\n", val));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync switch(val) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_READ_MODE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, s->mode, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_MODE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_OBUF:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_AUX_OBUF:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_MOUSE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_OUTPORT:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->write_cmd = val;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_MOUSE_DISABLE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mode |= KBD_MODE_DISABLE_MOUSE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_MOUSE_ENABLE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mode &= ~KBD_MODE_DISABLE_MOUSE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_TEST_MOUSE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, 0x00, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_SELF_TEST:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->status |= KBD_STAT_SELFTEST;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, 0x55, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_KBD_TEST:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, 0x00, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_KBD_DISABLE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mode |= KBD_MODE_DISABLE_KBD;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_update_irq(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_KBD_ENABLE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mode &= ~KBD_MODE_DISABLE_KBD;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_update_irq(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_READ_INPORT:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, 0x00, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_READ_OUTPORT:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* XXX: check that */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef TARGET_I386
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = 0x01 | (ioport_get_a20() << 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# else /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = 0x01 | (PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)) << 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = 0x01;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (s->status & KBD_STAT_OBF)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val |= 0x10;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (s->status & KBD_STAT_MOUSE_OBF)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val |= 0x20;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, val, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef TARGET_I386
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_ENABLE_A20:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync ioport_set_a20(1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# ifndef IN_RING3
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (!PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)))
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync rc = VINF_IOM_HC_IOPORT_WRITE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# else /* IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), true);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# endif /* IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_DISABLE_A20:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync ioport_set_a20(0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# ifndef IN_RING3
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)))
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync rc = VINF_IOM_HC_IOPORT_WRITE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# else /* IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), false);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# endif /* !IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_READ_TSTINP:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* Keyboard clock line is zero IFF keyboard is disabled */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = (s->mode & KBD_MODE_DISABLE_KBD) ? 0 : 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, val, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_RESET:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync qemu_system_reset_request();
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# ifndef IN_RING3
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync rc = VINF_IOM_HC_IOPORT_WRITE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# else /* IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync rc = PDMDevHlpVMReset(s->CTX_SUFF(pDevIns));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# endif /* !IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0xff:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* ignore that - I don't know what is its use */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX /* Make OS/2 happy. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* The 8042 RAM is readble using commands 0x20 thru 0x3f, and writable
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync by 0x60 thru 0x7f. Now days only the firs byte, the mode, is used.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync We'll ignore the writes (0x61..7f) and return 0 for all the reads
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync just to make some OS/2 debug stuff a bit happier. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0x28: case 0x29: case 0x2a: case 0x2b: case 0x2c: case 0x2d: case 0x2e: case 0x2f:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0x38: case 0x39: case 0x3a: case 0x3b: case 0x3c: case 0x3d: case 0x3e: case 0x3f:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, 0, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Log(("kbd: reading non-standard RAM addr %#x\n", val & 0x1f));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync default:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Log(("kbd: unsupported keyboard cmd=0x%02x\n", val));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return rc;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic uint32_t kbd_read_data(void *opaque, uint32_t addr)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDState *s = (KBDState*)opaque;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDQueue *q;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync MouseCmdQueue *mcq;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync MouseEventQueue *meq;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int val, index, aux;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q = &s->queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync mcq = &s->mouse_command_queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync meq = &s->mouse_event_queue;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (q->count == 0 && mcq->count == 0 && meq->count == 0) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (q->count == 0) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* NOTE: if no data left, we return the last keyboard one
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync (needed for EMM386) */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* XXX: need a timer to do things correctly */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync index = q->rptr - 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (index < 0)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync index = KBD_QUEUE_SIZE - 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = q->data[index];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync } else {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync aux = (s->status & KBD_STAT_MOUSE_OBF);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (!aux)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = q->data[q->rptr];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (++q->rptr == KBD_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->rptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->count--;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (mcq->count)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = mcq->data[mcq->rptr];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (++mcq->rptr == MOUSE_CMD_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync mcq->rptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync mcq->count--;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = meq->data[meq->rptr];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (++meq->rptr == MOUSE_EVENT_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync meq->rptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync meq->count--;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync aux = q->aux[q->rptr];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync val = q->data[q->rptr];
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (++q->rptr == KBD_QUEUE_SIZE)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->rptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync q->count--;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* reading deasserts IRQ */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (aux)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync pic_set_irq(12, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync pic_set_irq(1, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (aux)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 12, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 1, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* reassert IRQs if data left */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_update_irq(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef DEBUG_KBD
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Log(("kbd: read data=0x%02x\n", val));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return val;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_reset_keyboard(KBDState *s)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->scan_enabled = 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_write_keyboard(KBDState *s, int val)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic int kbd_write_keyboard(KBDState *s, int val)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync switch(s->kbd_write_cmd) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync default:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case -1:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync switch(val) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0x00:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0x05:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_RESEND, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_GET_ID:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, 0xab, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, 0x83, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_ECHO:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_CMD_ECHO, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_ENABLE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->scan_enabled = 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_SET_LEDS:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_SET_RATE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->kbd_write_cmd = val;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_RESET_DISABLE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_reset_keyboard(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->scan_enabled = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_RESET_ENABLE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_reset_keyboard(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->scan_enabled = 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_RESET:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_reset_keyboard(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_POR, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync default:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_SET_LEDS:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef IN_RING3
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMKEYBLEDS enmLeds = PDMKEYBLEDS_NONE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (val & 0x01)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync enmLeds = (PDMKEYBLEDS)(enmLeds | PDMKEYBLEDS_SCROLLLOCK);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (val & 0x02)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync enmLeds = (PDMKEYBLEDS)(enmLeds | PDMKEYBLEDS_NUMLOCK);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (val & 0x04)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync enmLeds = (PDMKEYBLEDS)(enmLeds | PDMKEYBLEDS_CAPSLOCK);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->Keyboard.pDrv->pfnLedStatusChange(s->Keyboard.pDrv, enmLeds);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return VINF_IOM_HC_IOPORT_WRITE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->kbd_write_cmd = -1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CMD_SET_RATE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, KBD_REPLY_ACK, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->kbd_write_cmd = -1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return VINF_SUCCESS;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_mouse_send_packet(KBDState *s, bool fToCmdQueue)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_mouse_send_packet(KBDState *s)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int aux = fToCmdQueue ? 1 : 2;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync unsigned int b;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int dx1, dy1, dz1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dx1 = s->mouse_dx;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dy1 = s->mouse_dy;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dz1 = s->mouse_dz;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* XXX: increase range to 8 bits ? */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (dx1 > 127)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dx1 = 127;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else if (dx1 < -127)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dx1 = -127;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (dy1 > 127)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dy1 = 127;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else if (dy1 < -127)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dy1 = -127;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync b = 0x08 | ((dx1 < 0) << 4) | ((dy1 < 0) << 5) | (s->mouse_buttons & 0x07);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, b, aux);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, dx1 & 0xff, aux);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, dy1 & 0xff, aux);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, b, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, dx1 & 0xff, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, dy1 & 0xff, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* extra byte for IMPS/2 or IMEX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync switch(s->mouse_type) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync default:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 3:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (dz1 > 127)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dz1 = 127;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else if (dz1 < -127)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dz1 = -127;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, dz1 & 0xff, aux);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, dz1 & 0xff, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 4:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (dz1 > 7)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dz1 = 7;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else if (dz1 < -7)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync dz1 = -7;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync b = (dz1 & 0x0f) | ((s->mouse_buttons & 0x18) << 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, b, aux);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, b, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* update deltas */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_dx -= dx1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_dy -= dy1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_dz -= dz1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef IN_RING3
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void pc_kbd_mouse_event(void *opaque,
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int dx, int dy, int dz, int buttons_state)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDState *s = (KBDState*)opaque;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* check if deltas are recorded when disabled */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (!(s->mouse_status & MOUSE_STATUS_ENABLED))
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_dx += dx;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_dy -= dy;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_dz += dz;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* XXX: SDL sometimes generates nul events: we delete them */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0 &&
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_buttons == buttons_state)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* This issue does not affect VBox, and under some circumstances (which?)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync * we may wish to send null events to make mouse integration work. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_buttons = buttons_state;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (!(s->mouse_status & MOUSE_STATUS_REMOTE) &&
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync (s->mouse_event_queue.count < (MOUSE_EVENT_QUEUE_SIZE - 4))) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync for(;;) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* if not remote, send event. Multiple events are sent if
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync too big deltas */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_mouse_send_packet(s, false);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (!(s->mouse_status & MOUSE_STATUS_REMOTE) &&
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync (s->queue.count < (KBD_QUEUE_SIZE - 16))) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync for(;;) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* if not remote, send event. Multiple events are sent if
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync too big deltas */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_mouse_send_packet(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_write_mouse(KBDState *s, int val)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef DEBUG_MOUSE
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Log(("kbd: write mouse 0x%02x\n", val));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* Flush the mouse command response queue. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_command_queue.count = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_command_queue.rptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_command_queue.wptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync switch(s->mouse_write_cmd) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync default:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case -1:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* mouse command */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (s->mouse_wrap) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (val == AUX_RESET_WRAP) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_wrap = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync } else if (val != AUX_RESET) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, val, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync switch(val) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_SCALE11:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_status &= ~MOUSE_STATUS_SCALE21;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_SCALE21:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_status |= MOUSE_STATUS_SCALE21;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_STREAM:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_status &= ~MOUSE_STATUS_REMOTE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_WRAP:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_wrap = 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_REMOTE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_status |= MOUSE_STATUS_REMOTE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_GET_TYPE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, s->mouse_type, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_RES:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_SAMPLE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_write_cmd = val;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_GET_SCALE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, s->mouse_status, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, s->mouse_resolution, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, s->mouse_sample_rate, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_POLL:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_mouse_send_packet(s, true);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_mouse_send_packet(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* !VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_ENABLE_DEV:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_status |= MOUSE_STATUS_ENABLED;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_DISABLE_DEV:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_status &= ~MOUSE_STATUS_ENABLED;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* Flush the mouse events queue. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_event_queue.count = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_event_queue.rptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_event_queue.wptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_DEFAULT:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_sample_rate = 100;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_resolution = 2;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_status = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_RESET:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_sample_rate = 100;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_resolution = 2;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_status = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_type = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, 0xaa, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, s->mouse_type, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* Flush the mouse events queue. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_event_queue.count = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_event_queue.rptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_event_queue.wptr = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync default:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* NACK all commands we don't know.
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync The usecase for this is the OS/2 mouse driver which will try
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync read 0xE2 in order to figure out if it's a trackpoint device
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync or not. If it doesn't get a NACK (or ACK) on the command it'll
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync do several hundred thousand status reads before giving up. This
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync is slows down the OS/2 boot up considerably. (It also seems that
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync the code is somehow vulnerable while polling like this and that
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync mouse or keyboard input at this point might screw things up badly.)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync From http://www.win.tue.nl/~aeb/linux/kbd/scancodes-13.html:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Every command or data byte sent to the mouse (except for the
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync resend command fe) is ACKed with fa. If the command or data
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync is invalid, it is NACKed with fe. If the next byte is again
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync invalid, the reply is ERROR: fc. */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /** @todo send error if we NACKed the previous command? */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_NACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_SAMPLE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_sample_rate = val;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync /* detect IMPS/2 or IMEX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync switch(s->mouse_detect_state) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync default:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (val == 200)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_detect_state = 1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 1:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (val == 100)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_detect_state = 2;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else if (val == 200)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_detect_state = 3;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_detect_state = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 2:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (val == 80)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_type = 3; /* IMPS/2 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_detect_state = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 3:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (val == 80)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_type = 4; /* IMEX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_detect_state = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_write_cmd = -1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case AUX_SET_RES:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_resolution = val;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, AUX_ACK, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mouse_write_cmd = -1;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_write_data(void *opaque, uint32_t addr, uint32_t val)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic int kbd_write_data(void *opaque, uint32_t addr, uint32_t val)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync int rc = VINF_SUCCESS;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDState *s = (KBDState*)opaque;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef DEBUG_KBD
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync Log(("kbd: write data=0x%02x\n", val));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync switch(s->write_cmd) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case 0:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync rc = kbd_write_keyboard(s, val);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_MODE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->mode = val;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_update_irq(s);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_OBUF:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, val, 0);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_AUX_OBUF:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_queue(s, val, 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_OUTPORT:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef TARGET_I386
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync ioport_set_a20((val >> 1) & 1);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# else /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# ifndef IN_RING3
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)) != !!(val & 2))
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync rc = VINF_IOM_HC_IOPORT_WRITE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# else /* IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), !!(val & 2));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# endif /* !IN_RING3 */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync if (!(val & 1)) {
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifndef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync qemu_system_reset_request();
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#else /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# ifndef IN_RING3
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync rc = VINF_IOM_HC_IOPORT_WRITE;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# else
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync rc = PDMDevHlpVMReset(s->CTX_SUFF(pDevIns));
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync# endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif /* VBOX */
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync case KBD_CCMD_WRITE_MOUSE:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync kbd_write_mouse(s, val);
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync default:
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync break;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync }
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync s->write_cmd = 0;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync return rc;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#endif
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync}
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef IN_RING3
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsyncstatic void kbd_reset(void *opaque)
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync{
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDState *s = (KBDState*)opaque;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync KBDQueue *q;
5f80794f0fac6c6ae43bf4d2baaef60babb2a7c7vboxsync#ifdef VBOX
MouseCmdQueue *mcq;
MouseEventQueue *meq;
#endif /* VBOX */
s->kbd_write_cmd = -1;
s->mouse_write_cmd = -1;
s->mode = KBD_MODE_KBD_INT | KBD_MODE_MOUSE_INT;
s->status = KBD_STAT_CMD | KBD_STAT_UNLOCKED;
#ifdef VBOX /* Resetting everything, keyword was not working right on NT4 reboot. */
s->write_cmd = 0;
s->scan_enabled = 0;
s->mouse_status = 0;
s->mouse_resolution = 0;
s->mouse_sample_rate = 0;
s->mouse_wrap = 0;
s->mouse_type = 0;
s->mouse_detect_state = 0;
s->mouse_dx = 0;
s->mouse_dy = 0;
s->mouse_dz = 0;
s->mouse_buttons = 0;
#endif
q = &s->queue;
q->rptr = 0;
q->wptr = 0;
q->count = 0;
#ifdef VBOX
mcq = &s->mouse_command_queue;
mcq->rptr = 0;
mcq->wptr = 0;
mcq->count = 0;
meq = &s->mouse_event_queue;
meq->rptr = 0;
meq->wptr = 0;
meq->count = 0;
#endif /* VBOX */
}
static void kbd_save(QEMUFile* f, void* opaque)
{
#ifdef VBOX
uint32_t cItems;
int i;
#endif /* VBOX */
KBDState *s = (KBDState*)opaque;
qemu_put_8s(f, &s->write_cmd);
qemu_put_8s(f, &s->status);
qemu_put_8s(f, &s->mode);
qemu_put_be32s(f, &s->kbd_write_cmd);
qemu_put_be32s(f, &s->scan_enabled);
qemu_put_be32s(f, &s->mouse_write_cmd);
qemu_put_8s(f, &s->mouse_status);
qemu_put_8s(f, &s->mouse_resolution);
qemu_put_8s(f, &s->mouse_sample_rate);
qemu_put_8s(f, &s->mouse_wrap);
qemu_put_8s(f, &s->mouse_type);
qemu_put_8s(f, &s->mouse_detect_state);
qemu_put_be32s(f, &s->mouse_dx);
qemu_put_be32s(f, &s->mouse_dy);
qemu_put_be32s(f, &s->mouse_dz);
qemu_put_8s(f, &s->mouse_buttons);
#ifdef VBOX
/*
* We have to save the queues too.
*/
cItems = s->queue.count;
SSMR3PutU32(f, cItems);
for (i = s->queue.rptr; cItems-- > 0; i = (i + 1) % RT_ELEMENTS(s->queue.data))
SSMR3PutU8(f, s->queue.data[i]);
Log(("kbd_save: %d keyboard queue items stored\n", s->queue.count));
cItems = s->mouse_command_queue.count;
SSMR3PutU32(f, cItems);
for (i = s->mouse_command_queue.rptr; cItems-- > 0; i = (i + 1) % RT_ELEMENTS(s->mouse_command_queue.data))
SSMR3PutU8(f, s->mouse_command_queue.data[i]);
Log(("kbd_save: %d mouse command queue items stored\n", s->mouse_command_queue.count));
cItems = s->mouse_event_queue.count;
SSMR3PutU32(f, cItems);
for (i = s->mouse_event_queue.rptr; cItems-- > 0; i = (i + 1) % RT_ELEMENTS(s->mouse_event_queue.data))
SSMR3PutU8(f, s->mouse_event_queue.data[i]);
Log(("kbd_save: %d mouse event queue items stored\n", s->mouse_event_queue.count));
/* terminator */
SSMR3PutU32(f, ~0);
#endif /* VBOX */
}
static int kbd_load(QEMUFile* f, void* opaque, int version_id)
{
#ifdef VBOX
uint32_t u32, i;
int rc;
#endif
KBDState *s = (KBDState*)opaque;
if (version_id != PCKBD_SAVED_STATE_VERSION)
#ifndef VBOX
return -EINVAL;
#else
return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
#endif
qemu_get_8s(f, &s->write_cmd);
qemu_get_8s(f, &s->status);
qemu_get_8s(f, &s->mode);
qemu_get_be32s(f, (uint32_t *)&s->kbd_write_cmd);
qemu_get_be32s(f, (uint32_t *)&s->scan_enabled);
qemu_get_be32s(f, (uint32_t *)&s->mouse_write_cmd);
qemu_get_8s(f, &s->mouse_status);
qemu_get_8s(f, &s->mouse_resolution);
qemu_get_8s(f, &s->mouse_sample_rate);
qemu_get_8s(f, &s->mouse_wrap);
qemu_get_8s(f, &s->mouse_type);
qemu_get_8s(f, &s->mouse_detect_state);
qemu_get_be32s(f, (uint32_t *)&s->mouse_dx);
qemu_get_be32s(f, (uint32_t *)&s->mouse_dy);
qemu_get_be32s(f, (uint32_t *)&s->mouse_dz);
qemu_get_8s(f, &s->mouse_buttons);
#ifdef VBOX
s->queue.count = 0;
s->queue.rptr = 0;
s->queue.wptr = 0;
s->mouse_command_queue.count = 0;
s->mouse_command_queue.rptr = 0;
s->mouse_command_queue.wptr = 0;
s->mouse_event_queue.count = 0;
s->mouse_event_queue.rptr = 0;
s->mouse_event_queue.wptr = 0;
/*
* Load the queues
*/
rc = SSMR3GetU32(f, &u32);
if (RT_FAILURE(rc))
return rc;
if (u32 > RT_ELEMENTS(s->queue.data))
{
AssertMsgFailed(("u32=%#x\n", u32));
return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
}
for (i = 0; i < u32; i++)
{
rc = SSMR3GetU8(f, &s->queue.data[i]);
if (RT_FAILURE(rc))
return rc;
}
s->queue.wptr = u32 % RT_ELEMENTS(s->queue.data);
s->queue.count = u32;
Log(("kbd_load: %d keyboard queue items loaded\n", u32));
rc = SSMR3GetU32(f, &u32);
if (RT_FAILURE(rc))
return rc;
if (u32 > RT_ELEMENTS(s->mouse_command_queue.data))
{
AssertMsgFailed(("u32=%#x\n", u32));
return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
}
for (i = 0; i < u32; i++)
{
rc = SSMR3GetU8(f, &s->mouse_command_queue.data[i]);
if (RT_FAILURE(rc))
return rc;
}
s->mouse_command_queue.wptr = u32 % RT_ELEMENTS(s->mouse_command_queue.data);
s->mouse_command_queue.count = u32;
Log(("kbd_load: %d mouse command queue items loaded\n", u32));
rc = SSMR3GetU32(f, &u32);
if (RT_FAILURE(rc))
return rc;
if (u32 > RT_ELEMENTS(s->mouse_event_queue.data))
{
AssertMsgFailed(("u32=%#x\n", u32));
return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
}
for (i = 0; i < u32; i++)
{
rc = SSMR3GetU8(f, &s->mouse_event_queue.data[i]);
if (RT_FAILURE(rc))
return rc;
}
s->mouse_event_queue.wptr = u32 % RT_ELEMENTS(s->mouse_event_queue.data);
s->mouse_event_queue.count = u32;
Log(("kbd_load: %d mouse event queue items loaded\n", u32));
/* terminator */
rc = SSMR3GetU32(f, &u32);
if (RT_FAILURE(rc))
return rc;
if (u32 != ~0U)
{
AssertMsgFailed(("u32=%#x\n", u32));
return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
}
#endif /* VBOX */
return 0;
}
#ifndef VBOX
void kbd_init(void)
{
KBDState *s = &kbd_state;
kbd_reset(s);
register_savevm("pckbd", 0, 1, kbd_save, kbd_load, s);
register_ioport_read(0x60, 1, 1, kbd_read_data, s);
register_ioport_write(0x60, 1, 1, kbd_write_data, s);
register_ioport_read(0x64, 1, 1, kbd_read_status, s);
register_ioport_write(0x64, 1, 1, kbd_write_command, s);
qemu_add_kbd_event_handler(pc_kbd_put_keycode, s);
qemu_add_mouse_event_handler(pc_kbd_mouse_event, s);
qemu_register_reset(kbd_reset, s);
}
#endif /* !VBOX */
#endif /* IN_RING3 */
#ifdef VBOX /* VirtualBox code start */
/* -=-=-=-=-=- wrappers -=-=-=-=-=- */
/**
* Port I/O Handler for keyboard data IN operations.
*
* @returns VBox status code.
*
* @param pDevIns The device instance.
* @param pvUser User argument - ignored.
* @param Port Port number used for the IN operation.
* @param pu32 Where to store the result.
* @param cb Number of bytes read.
*/
PDMBOTHCBDECL(int) kbdIOPortDataRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb)
{
NOREF(pvUser);
if (cb == 1)
{
KBDState *pThis = PDMINS_2_DATA(pDevIns, KBDState *);
int rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_HC_IOPORT_READ);
if (RT_LIKELY(rc == VINF_SUCCESS))
{
*pu32 = kbd_read_data(pThis, Port);
PDMCritSectLeave(&pThis->CritSect);
Log2(("kbdIOPortDataRead: Port=%#x cb=%d *pu32=%#x\n", Port, cb, *pu32));
}
return rc;
}
AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
return VERR_IOM_IOPORT_UNUSED;
}
/**
* Port I/O Handler for keyboard data OUT operations.
*
* @returns VBox status code.
*
* @param pDevIns The device instance.
* @param pvUser User argument - ignored.
* @param Port Port number used for the IN operation.
* @param u32 The value to output.
* @param cb The value size in bytes.
*/
PDMBOTHCBDECL(int) kbdIOPortDataWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
{
int rc = VINF_SUCCESS;
NOREF(pvUser);
if (cb == 1)
{
KBDState *pThis = PDMINS_2_DATA(pDevIns, KBDState *);
rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_HC_IOPORT_WRITE);
if (RT_LIKELY(rc == VINF_SUCCESS))
{
rc = kbd_write_data(pThis, Port, u32);
PDMCritSectLeave(&pThis->CritSect);
Log2(("kbdIOPortDataWrite: Port=%#x cb=%d u32=%#x\n", Port, cb, u32));
}
}
else
AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
return rc;
}
/**
* Port I/O Handler for keyboard status IN operations.
*
* @returns VBox status code.
*
* @param pDevIns The device instance.
* @param pvUser User argument - ignored.
* @param Port Port number used for the IN operation.
* @param pu32 Where to store the result.
* @param cb Number of bytes read.
*/
PDMBOTHCBDECL(int) kbdIOPortStatusRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb)
{
NOREF(pvUser);
if (cb == 1)
{
KBDState *pThis = PDMINS_2_DATA(pDevIns, KBDState *);
int rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_HC_IOPORT_READ);
if (RT_LIKELY(rc == VINF_SUCCESS))
{
*pu32 = kbd_read_status(pThis, Port);
PDMCritSectLeave(&pThis->CritSect);
Log2(("kbdIOPortStatusRead: Port=%#x cb=%d -> *pu32=%#x\n", Port, cb, *pu32));
}
return rc;
}
AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
return VERR_IOM_IOPORT_UNUSED;
}
/**
* Port I/O Handler for keyboard command OUT operations.
*
* @returns VBox status code.
*
* @param pDevIns The device instance.
* @param pvUser User argument - ignored.
* @param Port Port number used for the IN operation.
* @param u32 The value to output.
* @param cb The value size in bytes.
*/
PDMBOTHCBDECL(int) kbdIOPortCommandWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
{
int rc = VINF_SUCCESS;
NOREF(pvUser);
if (cb == 1)
{
KBDState *pThis = PDMINS_2_DATA(pDevIns, KBDState *);
rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_HC_IOPORT_WRITE);
if (RT_LIKELY(rc == VINF_SUCCESS))
{
rc = kbd_write_command(pThis, Port, u32);
PDMCritSectLeave(&pThis->CritSect);
Log2(("kbdIOPortCommandWrite: Port=%#x cb=%d u32=%#x rc=%Rrc\n", Port, cb, u32, rc));
}
}
else
AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
return rc;
}
#ifdef IN_RING3
/**
* Saves a state of the keyboard device.
*
* @returns VBox status code.
* @param pDevIns The device instance.
* @param pSSMHandle The handle to save the state to.
*/
static DECLCALLBACK(int) kbdSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle)
{
kbd_save(pSSMHandle, PDMINS_2_DATA(pDevIns, KBDState *));
return VINF_SUCCESS;
}
/**
* Loads a saved keyboard device state.
*
* @returns VBox status code.
* @param pDevIns The device instance.
* @param pSSMHandle The handle to the saved state.
* @param u32Version The data unit version number.
*/
static DECLCALLBACK(int) kbdLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle, uint32_t u32Version)
{
return kbd_load(pSSMHandle, PDMINS_2_DATA(pDevIns, KBDState *), u32Version);
}
/**
* Reset notification.
*
* @returns VBox status.
* @param pDevIns The device instance data.
*/
static DECLCALLBACK(void) kbdReset(PPDMDEVINS pDevIns)
{
kbd_reset(PDMINS_2_DATA(pDevIns, KBDState *));
}
/* -=-=-=-=-=- Keyboard: IBase -=-=-=-=-=- */
/**
* Queries an interface to the driver.
*
* @returns Pointer to interface.
* @returns NULL if the interface was not supported by the device.
* @param pInterface Pointer to the keyboard port base interface (KBDState::Keyboard.Base).
* @param enmInterface The requested interface identification.
*/
static DECLCALLBACK(void *) kbdKeyboardQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
{
KBDState *pThis = (KBDState *)((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Keyboard.Base));
switch (enmInterface)
{
case PDMINTERFACE_BASE:
return &pThis->Keyboard.Base;
case PDMINTERFACE_KEYBOARD_PORT:
return &pThis->Keyboard.Port;
default:
return NULL;
}
}
/* -=-=-=-=-=- Keyboard: IKeyboardPort -=-=-=-=-=- */
/** Converts a keyboard port interface pointer to a keyboard state pointer. */
#define IKEYBOARDPORT_2_KBDSTATE(pInterface) ( (KBDState *)((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Keyboard.Port)) )
/**
* Keyboard event handler.
*
* @returns VBox status code.
* @param pInterface Pointer to the keyboard port interface (KBDState::Keyboard.Port).
* @param u8KeyCode The keycode.
*/
static DECLCALLBACK(int) kbdKeyboardPutEvent(PPDMIKEYBOARDPORT pInterface, uint8_t u8KeyCode)
{
KBDState *pThis = IKEYBOARDPORT_2_KBDSTATE(pInterface);
int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY);
AssertReleaseRC(rc);
pc_kbd_put_keycode(pThis, u8KeyCode);
PDMCritSectLeave(&pThis->CritSect);
return VINF_SUCCESS;
}
/* -=-=-=-=-=- Mouse: IBase -=-=-=-=-=- */
/**
* Queries an interface to the driver.
*
* @returns Pointer to interface.
* @returns NULL if the interface was not supported by the device.
* @param pInterface Pointer to the mouse port base interface (KBDState::Mouse.Base).
* @param enmInterface The requested interface identification.
*/
static DECLCALLBACK(void *) kbdMouseQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
{
KBDState *pThis = (KBDState *)((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Mouse.Base));
switch (enmInterface)
{
case PDMINTERFACE_BASE:
return &pThis->Mouse.Base;
case PDMINTERFACE_MOUSE_PORT:
return &pThis->Mouse.Port;
default:
return NULL;
}
}
/* -=-=-=-=-=- Mouse: IMousePort -=-=-=-=-=- */
/** Converts a mouse port interface pointer to a keyboard state pointer. */
#define IMOUSEPORT_2_KBDSTATE(pInterface) ( (KBDState *)((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Mouse.Port)) )
/**
* Mouse event handler.
*
* @returns VBox status code.
* @param pInterface Pointer to the mouse port interface (KBDState::Mouse.Port).
* @param i32DeltaX The X delta.
* @param i32DeltaY The Y delta.
* @param i32DeltaZ The Z delta.
* @param fButtonStates The button states.
*/
static DECLCALLBACK(int) kbdMousePutEvent(PPDMIMOUSEPORT pInterface, int32_t i32DeltaX, int32_t i32DeltaY, int32_t i32DeltaZ, uint32_t fButtonStates)
{
KBDState *pThis = IMOUSEPORT_2_KBDSTATE(pInterface);
int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY);
AssertReleaseRC(rc);
pc_kbd_mouse_event(pThis, i32DeltaX, i32DeltaY, i32DeltaZ, fButtonStates);
PDMCritSectLeave(&pThis->CritSect);
return VINF_SUCCESS;
}
/* -=-=-=-=-=- real code -=-=-=-=-=- */
/**
* Attach command.
*
* This is called to let the device attach to a driver for a specified LUN
* during runtime. This is not called during VM construction, the device
* constructor have to attach to all the available drivers.
*
* This is like plugging in the keyboard or mouse after turning on the PC.
*
* @returns VBox status code.
* @param pDevIns The device instance.
* @param iLUN The logical unit which is being detached.
* @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines.
* @remark The keyboard controller doesn't support this action, this is just
* implemented to try out the driver<->device structure.
*/
static DECLCALLBACK(int) kbdAttach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
{
int rc;
KBDState *pThis = PDMINS_2_DATA(pDevIns, KBDState *);
AssertMsgReturn(fFlags & PDM_TACH_FLAGS_NOT_HOT_PLUG,
("PS/2 device does not support hotplugging\n"),
VERR_INVALID_PARAMETER);
switch (iLUN)
{
/* LUN #0: keyboard */
case 0:
rc = PDMDevHlpDriverAttach(pDevIns, iLUN, &pThis->Keyboard.Base, &pThis->Keyboard.pDrvBase, "Keyboard Port");
if (RT_SUCCESS(rc))
{
pThis->Keyboard.pDrv = (PDMIKEYBOARDCONNECTOR*)(pThis->Keyboard.pDrvBase->pfnQueryInterface(pThis->Keyboard.pDrvBase, PDMINTERFACE_KEYBOARD_CONNECTOR));
if (!pThis->Keyboard.pDrv)
{
AssertLogRelMsgFailed(("LUN #0 doesn't have a keyboard interface! rc=%Rrc\n", rc));
rc = VERR_PDM_MISSING_INTERFACE;
}
}
else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
{
Log(("%s/%d: warning: no driver attached to LUN #0!\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
rc = VINF_SUCCESS;
}
else
AssertLogRelMsgFailed(("Failed to attach LUN #0! rc=%Rrc\n", rc));
break;
/* LUN #1: aux/mouse */
case 1:
rc = PDMDevHlpDriverAttach(pDevIns, iLUN, &pThis->Mouse.Base, &pThis->Mouse.pDrvBase, "Aux (Mouse) Port");
if (RT_SUCCESS(rc))
{
pThis->Mouse.pDrv = (PDMIMOUSECONNECTOR*)(pThis->Mouse.pDrvBase->pfnQueryInterface(pThis->Mouse.pDrvBase, PDMINTERFACE_MOUSE_CONNECTOR));
if (!pThis->Mouse.pDrv)
{
AssertLogRelMsgFailed(("LUN #1 doesn't have a mouse interface! rc=%Rrc\n", rc));
rc = VERR_PDM_MISSING_INTERFACE;
}
}
else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
{
Log(("%s/%d: warning: no driver attached to LUN #1!\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
rc = VINF_SUCCESS;
}
else
AssertLogRelMsgFailed(("Failed to attach LUN #1! rc=%Rrc\n", rc));
break;
default:
AssertMsgFailed(("Invalid LUN #%d\n", iLUN));
return VERR_PDM_NO_SUCH_LUN;
}
return rc;
}
/**
* Detach notification.
*
* This is called when a driver is detaching itself from a LUN of the device.
* The device should adjust it's state to reflect this.
*
* This is like unplugging the network cable to use it for the laptop or
* something while the PC is still running.
*
* @param pDevIns The device instance.
* @param iLUN The logical unit which is being detached.
* @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines.
* @remark The keyboard controller doesn't support this action, this is just
* implemented to try out the driver<->device structure.
*/
static DECLCALLBACK(void) kbdDetach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
{
#if 0
/*
* Reset the interfaces and update the controller state.
*/
KBDState *pThis = PDMINS_2_DATA(pDevIns, KBDState *);
switch (iLUN)
{
/* LUN #0: keyboard */
case 0:
pThis->Keyboard.pDrv = NULL;
pThis->Keyboard.pDrvBase = NULL;
break;
/* LUN #1: aux/mouse */
case 1:
pThis->Mouse.pDrv = NULL;
pThis->Mouse.pDrvBase = NULL;
break;
default:
AssertMsgFailed(("Invalid LUN #%d\n", iLUN));
break;
}
#endif
}
/**
* @copydoc FNPDMDEVRELOCATE
*/
static DECLCALLBACK(void) kdbRelocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta)
{
KBDState *pThis = PDMINS_2_DATA(pDevIns, KBDState *);
pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns);
}
/**
* Destruct a device instance for a VM.
*
* @returns VBox status.
* @param pDevIns The device instance data.
*/
static DECLCALLBACK(int) kbdDestruct(PPDMDEVINS pDevIns)
{
KBDState *pThis = PDMINS_2_DATA(pDevIns, KBDState *);
PDMR3CritSectDelete(&pThis->CritSect);
return VINF_SUCCESS;
}
/**
* Construct a device instance for a VM.
*
* @returns VBox status.
* @param pDevIns The device instance data.
* If the registration structure is needed, pDevIns->pDevReg points to it.
* @param iInstance Instance number. Use this to figure out which registers and such to use.
* The device number is also found in pDevIns->iInstance, but since it's
* likely to be freqently used PDM passes it as parameter.
* @param pCfgHandle Configuration node handle for the device. Use this to obtain the configuration
* of the device instance. It's also found in pDevIns->pCfgHandle, but like
* iInstance it's expected to be used a bit in this function.
*/
static DECLCALLBACK(int) kbdConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfgHandle)
{
KBDState *pThis = PDMINS_2_DATA(pDevIns, KBDState *);
int rc;
bool fGCEnabled;
bool fR0Enabled;
Assert(iInstance == 0);
/*
* Validate and read the configuration.
*/
if (!CFGMR3AreValuesValid(pCfgHandle, "GCEnabled\0R0Enabled\0"))
return VERR_PDM_DEVINS_UNKNOWN_CFG_VALUES;
rc = CFGMR3QueryBoolDef(pCfgHandle, "GCEnabled", &fGCEnabled, true);
if (RT_FAILURE(rc))
return PDMDEV_SET_ERROR(pDevIns, rc, N_("Failed to query \"GCEnabled\" from the config"));
rc = CFGMR3QueryBoolDef(pCfgHandle, "R0Enabled", &fR0Enabled, true);
if (RT_FAILURE(rc))
return PDMDEV_SET_ERROR(pDevIns, rc, N_("Failed to query \"R0Enabled\" from the config"));
Log(("pckbd: fGCEnabled=%RTbool fR0Enabled=%RTbool\n", fGCEnabled, fR0Enabled));
/*
* Initialize the interfaces.
*/
pThis->pDevInsR3 = pDevIns;
pThis->pDevInsR0 = PDMDEVINS_2_R0PTR(pDevIns);
pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns);
pThis->Keyboard.Base.pfnQueryInterface = kbdKeyboardQueryInterface;
pThis->Keyboard.Port.pfnPutEvent = kbdKeyboardPutEvent;
pThis->Mouse.Base.pfnQueryInterface = kbdMouseQueryInterface;
pThis->Mouse.Port.pfnPutEvent = kbdMousePutEvent;
/*
* Initialize the critical section.
*/
char szName[24];
RTStrPrintf(szName, sizeof(szName), "PS2KM#%d", iInstance);
rc = PDMDevHlpCritSectInit(pDevIns, &pThis->CritSect, szName);
if (RT_FAILURE(rc))
return rc;
/*
* Register I/O ports, save state, keyboard event handler and mouse event handlers.
*/
rc = PDMDevHlpIOPortRegister(pDevIns, 0x60, 1, NULL, kbdIOPortDataWrite, kbdIOPortDataRead, NULL, NULL, "PC Keyboard - Data");
if (RT_FAILURE(rc))
return rc;
rc = PDMDevHlpIOPortRegister(pDevIns, 0x64, 1, NULL, kbdIOPortCommandWrite, kbdIOPortStatusRead, NULL, NULL, "PC Keyboard - Command / Status");
if (RT_FAILURE(rc))
return rc;
if (fGCEnabled)
{
rc = PDMDevHlpIOPortRegisterGC(pDevIns, 0x60, 1, 0, "kbdIOPortDataWrite", "kbdIOPortDataRead", NULL, NULL, "PC Keyboard - Data");
if (RT_FAILURE(rc))
return rc;
rc = PDMDevHlpIOPortRegisterGC(pDevIns, 0x64, 1, 0, "kbdIOPortCommandWrite", "kbdIOPortStatusRead", NULL, NULL, "PC Keyboard - Command / Status");
if (RT_FAILURE(rc))
return rc;
}
if (fR0Enabled)
{
rc = pDevIns->pDevHlpR3->pfnIOPortRegisterR0(pDevIns, 0x60, 1, 0, "kbdIOPortDataWrite", "kbdIOPortDataRead", NULL, NULL, "PC Keyboard - Data");
if (RT_FAILURE(rc))
return rc;
rc = pDevIns->pDevHlpR3->pfnIOPortRegisterR0(pDevIns, 0x64, 1, 0, "kbdIOPortCommandWrite", "kbdIOPortStatusRead", NULL, NULL, "PC Keyboard - Command / Status");
if (RT_FAILURE(rc))
return rc;
}
rc = PDMDevHlpSSMRegister(pDevIns, g_DevicePS2KeyboardMouse.szDeviceName, iInstance, PCKBD_SAVED_STATE_VERSION, sizeof(*pThis),
NULL, kbdSaveExec, NULL,
NULL, kbdLoadExec, NULL);
if (RT_FAILURE(rc))
return rc;
/*
* Attach to the keyboard and mouse drivers.
*/
rc = kbdAttach(pDevIns, 0 /* keyboard LUN # */, PDM_TACH_FLAGS_NOT_HOT_PLUG);
if (RT_FAILURE(rc))
return rc;
rc = kbdAttach(pDevIns, 1 /* aux/mouse LUN # */, PDM_TACH_FLAGS_NOT_HOT_PLUG);
if (RT_FAILURE(rc))
return rc;
/*
* Initialize the device state.
*/
kbdReset(pDevIns);
return VINF_SUCCESS;
}
/**
* The device registration structure.
*/
const PDMDEVREG g_DevicePS2KeyboardMouse =
{
/* u32Version */
PDM_DEVREG_VERSION,
/* szDeviceName */
"pckbd",
/* szRCMod */
"VBoxDDGC.gc",
/* szR0Mod */
"VBoxDDR0.r0",
/* pszDescription */
"PS/2 Keyboard and Mouse device. Emulates both the keyboard, mouse and the keyboard controller. "
"LUN #0 is the keyboard connector. "
"LUN #1 is the aux/mouse connector.",
/* fFlags */
PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT | PDM_DEVREG_FLAGS_GUEST_BITS_32_64 | PDM_DEVREG_FLAGS_PAE36 | PDM_DEVREG_FLAGS_RC | PDM_DEVREG_FLAGS_R0,
/* fClass */
PDM_DEVREG_CLASS_INPUT,
/* cMaxInstances */
1,
/* cbInstance */
sizeof(KBDState),
/* pfnConstruct */
kbdConstruct,
/* pfnDestruct */
kbdDestruct,
/* pfnRelocate */
kdbRelocate,
/* pfnIOCtl */
NULL,
/* pfnPowerOn */
NULL,
/* pfnReset */
kbdReset,
/* pfnSuspend */
NULL,
/* pfnResume */
NULL,
/* pfnAttach */
kbdAttach,
/* pfnDetach */
kbdDetach,
/* pfnQueryInterface. */
NULL,
/* pfnInitComplete */
NULL,
/* pfnPowerOff */
NULL,
/* pfnSoftReset */
NULL,
/* u32VersionEnd */
PDM_DEVREG_VERSION
};
#endif /* IN_RING3 */
#endif /* VBOX */
#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */