The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
633 lines
16 KiB
C
633 lines
16 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2014 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
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* Copyright (c) 2015 Nahanni Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <machine/vmm.h>
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#include <machine/vmm_snapshot.h>
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#include <vmmapi.h>
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#include <assert.h>
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#include <errno.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <pthread_np.h>
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#include "acpi.h"
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#include "atkbdc.h"
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#include "inout.h"
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#include "pci_emul.h"
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#include "pci_irq.h"
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#include "pci_lpc.h"
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#include "ps2kbd.h"
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#include "ps2mouse.h"
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#define KBD_DATA_PORT 0x60
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#define KBD_STS_CTL_PORT 0x64
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#define KBDC_RESET 0xfe
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#define KBD_DEV_IRQ 1
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#define AUX_DEV_IRQ 12
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/* controller commands */
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#define KBDC_SET_COMMAND_BYTE 0x60
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#define KBDC_GET_COMMAND_BYTE 0x20
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#define KBDC_DISABLE_AUX_PORT 0xa7
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#define KBDC_ENABLE_AUX_PORT 0xa8
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#define KBDC_TEST_AUX_PORT 0xa9
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#define KBDC_TEST_CTRL 0xaa
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#define KBDC_TEST_KBD_PORT 0xab
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#define KBDC_DISABLE_KBD_PORT 0xad
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#define KBDC_ENABLE_KBD_PORT 0xae
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#define KBDC_READ_INPORT 0xc0
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#define KBDC_READ_OUTPORT 0xd0
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#define KBDC_WRITE_OUTPORT 0xd1
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#define KBDC_WRITE_KBD_OUTBUF 0xd2
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#define KBDC_WRITE_AUX_OUTBUF 0xd3
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#define KBDC_WRITE_TO_AUX 0xd4
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/* controller command byte (set by KBDC_SET_COMMAND_BYTE) */
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#define KBD_TRANSLATION 0x40
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#define KBD_SYS_FLAG_BIT 0x04
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#define KBD_DISABLE_KBD_PORT 0x10
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#define KBD_DISABLE_AUX_PORT 0x20
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#define KBD_ENABLE_AUX_INT 0x02
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#define KBD_ENABLE_KBD_INT 0x01
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#define KBD_KBD_CONTROL_BITS (KBD_DISABLE_KBD_PORT | KBD_ENABLE_KBD_INT)
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#define KBD_AUX_CONTROL_BITS (KBD_DISABLE_AUX_PORT | KBD_ENABLE_AUX_INT)
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/* controller status bits */
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#define KBDS_KBD_BUFFER_FULL 0x01
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#define KBDS_SYS_FLAG 0x04
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#define KBDS_CTRL_FLAG 0x08
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#define KBDS_AUX_BUFFER_FULL 0x20
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/* controller output port */
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#define KBDO_KBD_OUTFULL 0x10
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#define KBDO_AUX_OUTFULL 0x20
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#define RAMSZ 32
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#define FIFOSZ 15
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#define CTRL_CMD_FLAG 0x8000
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struct kbd_dev {
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bool irq_active;
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int irq;
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uint8_t buffer[FIFOSZ];
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int brd, bwr;
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int bcnt;
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};
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struct aux_dev {
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bool irq_active;
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int irq;
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};
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struct atkbdc_softc {
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struct vmctx *ctx;
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pthread_mutex_t mtx;
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struct ps2kbd_softc *ps2kbd_sc;
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struct ps2mouse_softc *ps2mouse_sc;
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uint8_t status; /* status register */
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uint8_t outport; /* controller output port */
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uint8_t ram[RAMSZ]; /* byte0 = controller config */
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uint32_t curcmd; /* current command for next byte */
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uint32_t ctrlbyte;
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struct kbd_dev kbd;
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struct aux_dev aux;
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};
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#ifdef BHYVE_SNAPSHOT
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static struct atkbdc_softc *atkbdc_sc = NULL;
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#endif
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static void
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atkbdc_assert_kbd_intr(struct atkbdc_softc *sc)
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{
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if ((sc->ram[0] & KBD_ENABLE_KBD_INT) != 0) {
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sc->kbd.irq_active = true;
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vm_isa_pulse_irq(sc->ctx, sc->kbd.irq, sc->kbd.irq);
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}
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}
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static void
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atkbdc_assert_aux_intr(struct atkbdc_softc *sc)
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{
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if ((sc->ram[0] & KBD_ENABLE_AUX_INT) != 0) {
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sc->aux.irq_active = true;
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vm_isa_pulse_irq(sc->ctx, sc->aux.irq, sc->aux.irq);
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}
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}
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static int
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atkbdc_kbd_queue_data(struct atkbdc_softc *sc, uint8_t val)
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{
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assert(pthread_mutex_isowned_np(&sc->mtx));
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if (sc->kbd.bcnt < FIFOSZ) {
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sc->kbd.buffer[sc->kbd.bwr] = val;
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sc->kbd.bwr = (sc->kbd.bwr + 1) % FIFOSZ;
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sc->kbd.bcnt++;
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sc->status |= KBDS_KBD_BUFFER_FULL;
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sc->outport |= KBDO_KBD_OUTFULL;
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} else {
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printf("atkbd data buffer full\n");
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}
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return (sc->kbd.bcnt < FIFOSZ);
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}
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static void
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atkbdc_kbd_read(struct atkbdc_softc *sc)
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{
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const uint8_t translation[256] = {
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0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58,
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0x64, 0x44, 0x42, 0x40, 0x3e, 0x0f, 0x29, 0x59,
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0x65, 0x38, 0x2a, 0x70, 0x1d, 0x10, 0x02, 0x5a,
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0x66, 0x71, 0x2c, 0x1f, 0x1e, 0x11, 0x03, 0x5b,
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0x67, 0x2e, 0x2d, 0x20, 0x12, 0x05, 0x04, 0x5c,
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0x68, 0x39, 0x2f, 0x21, 0x14, 0x13, 0x06, 0x5d,
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0x69, 0x31, 0x30, 0x23, 0x22, 0x15, 0x07, 0x5e,
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0x6a, 0x72, 0x32, 0x24, 0x16, 0x08, 0x09, 0x5f,
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0x6b, 0x33, 0x25, 0x17, 0x18, 0x0b, 0x0a, 0x60,
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0x6c, 0x34, 0x35, 0x26, 0x27, 0x19, 0x0c, 0x61,
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0x6d, 0x73, 0x28, 0x74, 0x1a, 0x0d, 0x62, 0x6e,
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0x3a, 0x36, 0x1c, 0x1b, 0x75, 0x2b, 0x63, 0x76,
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0x55, 0x56, 0x77, 0x78, 0x79, 0x7a, 0x0e, 0x7b,
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0x7c, 0x4f, 0x7d, 0x4b, 0x47, 0x7e, 0x7f, 0x6f,
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0x52, 0x53, 0x50, 0x4c, 0x4d, 0x48, 0x01, 0x45,
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0x57, 0x4e, 0x51, 0x4a, 0x37, 0x49, 0x46, 0x54,
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0x80, 0x81, 0x82, 0x41, 0x54, 0x85, 0x86, 0x87,
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0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
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0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
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0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
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0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
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0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
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0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
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0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
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0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
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0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
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0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
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0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
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0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
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0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
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0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
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0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
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};
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uint8_t val;
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uint8_t release = 0;
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assert(pthread_mutex_isowned_np(&sc->mtx));
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if (sc->ram[0] & KBD_TRANSLATION) {
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while (ps2kbd_read(sc->ps2kbd_sc, &val) != -1) {
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if (val == 0xf0) {
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release = 0x80;
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continue;
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} else {
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val = translation[val] | release;
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}
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atkbdc_kbd_queue_data(sc, val);
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break;
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}
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} else {
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while (sc->kbd.bcnt < FIFOSZ) {
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if (ps2kbd_read(sc->ps2kbd_sc, &val) != -1)
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atkbdc_kbd_queue_data(sc, val);
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else
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break;
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}
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}
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if (((sc->ram[0] & KBD_DISABLE_AUX_PORT) ||
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ps2mouse_fifocnt(sc->ps2mouse_sc) == 0) && sc->kbd.bcnt > 0)
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atkbdc_assert_kbd_intr(sc);
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}
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static void
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atkbdc_aux_poll(struct atkbdc_softc *sc)
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{
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if (ps2mouse_fifocnt(sc->ps2mouse_sc) > 0) {
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sc->status |= KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL;
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sc->outport |= KBDO_AUX_OUTFULL;
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atkbdc_assert_aux_intr(sc);
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}
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}
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static void
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atkbdc_kbd_poll(struct atkbdc_softc *sc)
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{
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assert(pthread_mutex_isowned_np(&sc->mtx));
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atkbdc_kbd_read(sc);
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}
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static void
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atkbdc_poll(struct atkbdc_softc *sc)
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{
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atkbdc_aux_poll(sc);
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atkbdc_kbd_poll(sc);
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}
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static void
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atkbdc_dequeue_data(struct atkbdc_softc *sc, uint8_t *buf)
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{
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assert(pthread_mutex_isowned_np(&sc->mtx));
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if (ps2mouse_read(sc->ps2mouse_sc, buf) == 0) {
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if (ps2mouse_fifocnt(sc->ps2mouse_sc) == 0) {
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if (sc->kbd.bcnt == 0)
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sc->status &= ~(KBDS_AUX_BUFFER_FULL |
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KBDS_KBD_BUFFER_FULL);
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else
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sc->status &= ~(KBDS_AUX_BUFFER_FULL);
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sc->outport &= ~KBDO_AUX_OUTFULL;
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}
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atkbdc_poll(sc);
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return;
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}
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if (sc->kbd.bcnt > 0) {
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*buf = sc->kbd.buffer[sc->kbd.brd];
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sc->kbd.brd = (sc->kbd.brd + 1) % FIFOSZ;
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sc->kbd.bcnt--;
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if (sc->kbd.bcnt == 0) {
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sc->status &= ~KBDS_KBD_BUFFER_FULL;
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sc->outport &= ~KBDO_KBD_OUTFULL;
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}
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atkbdc_poll(sc);
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}
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if (ps2mouse_fifocnt(sc->ps2mouse_sc) == 0 && sc->kbd.bcnt == 0) {
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sc->status &= ~(KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL);
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}
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}
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static int
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atkbdc_data_handler(struct vmctx *ctx __unused, int in,
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int port __unused, int bytes, uint32_t *eax, void *arg)
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{
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struct atkbdc_softc *sc;
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uint8_t buf;
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int retval;
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if (bytes != 1)
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return (-1);
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sc = arg;
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retval = 0;
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pthread_mutex_lock(&sc->mtx);
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if (in) {
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sc->curcmd = 0;
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if (sc->ctrlbyte != 0) {
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*eax = sc->ctrlbyte & 0xff;
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sc->ctrlbyte = 0;
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} else {
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/* read device buffer; includes kbd cmd responses */
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atkbdc_dequeue_data(sc, &buf);
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*eax = buf;
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}
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sc->status &= ~KBDS_CTRL_FLAG;
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pthread_mutex_unlock(&sc->mtx);
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return (retval);
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}
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if (sc->status & KBDS_CTRL_FLAG) {
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/*
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* Command byte for the controller.
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*/
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switch (sc->curcmd) {
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case KBDC_SET_COMMAND_BYTE:
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sc->ram[0] = *eax;
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if (sc->ram[0] & KBD_SYS_FLAG_BIT)
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sc->status |= KBDS_SYS_FLAG;
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else
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sc->status &= ~KBDS_SYS_FLAG;
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break;
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case KBDC_WRITE_OUTPORT:
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sc->outport = *eax;
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break;
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case KBDC_WRITE_TO_AUX:
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ps2mouse_write(sc->ps2mouse_sc, *eax, 0);
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atkbdc_poll(sc);
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break;
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case KBDC_WRITE_KBD_OUTBUF:
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atkbdc_kbd_queue_data(sc, *eax);
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break;
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case KBDC_WRITE_AUX_OUTBUF:
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ps2mouse_write(sc->ps2mouse_sc, *eax, 1);
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sc->status |= (KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL);
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atkbdc_aux_poll(sc);
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break;
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default:
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/* write to particular RAM byte */
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if (sc->curcmd >= 0x61 && sc->curcmd <= 0x7f) {
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int byten;
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byten = (sc->curcmd - 0x60) & 0x1f;
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sc->ram[byten] = *eax & 0xff;
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}
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break;
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}
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sc->curcmd = 0;
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sc->status &= ~KBDS_CTRL_FLAG;
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pthread_mutex_unlock(&sc->mtx);
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return (retval);
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}
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/*
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* Data byte for the device.
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*/
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ps2kbd_write(sc->ps2kbd_sc, *eax);
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atkbdc_poll(sc);
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pthread_mutex_unlock(&sc->mtx);
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return (retval);
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}
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static int
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atkbdc_sts_ctl_handler(struct vmctx *ctx, int in,
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int port __unused, int bytes, uint32_t *eax, void *arg)
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{
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struct atkbdc_softc *sc;
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int error, retval;
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if (bytes != 1)
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return (-1);
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sc = arg;
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retval = 0;
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pthread_mutex_lock(&sc->mtx);
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if (in) {
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/* read status register */
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*eax = sc->status;
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pthread_mutex_unlock(&sc->mtx);
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return (retval);
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}
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sc->curcmd = 0;
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sc->status |= KBDS_CTRL_FLAG;
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sc->ctrlbyte = 0;
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switch (*eax) {
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case KBDC_GET_COMMAND_BYTE:
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sc->ctrlbyte = CTRL_CMD_FLAG | sc->ram[0];
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break;
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case KBDC_TEST_CTRL:
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sc->ctrlbyte = CTRL_CMD_FLAG | 0x55;
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break;
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case KBDC_TEST_AUX_PORT:
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case KBDC_TEST_KBD_PORT:
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sc->ctrlbyte = CTRL_CMD_FLAG | 0;
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break;
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case KBDC_READ_INPORT:
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sc->ctrlbyte = CTRL_CMD_FLAG | 0;
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break;
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case KBDC_READ_OUTPORT:
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sc->ctrlbyte = CTRL_CMD_FLAG | sc->outport;
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break;
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case KBDC_SET_COMMAND_BYTE:
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case KBDC_WRITE_OUTPORT:
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case KBDC_WRITE_KBD_OUTBUF:
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case KBDC_WRITE_AUX_OUTBUF:
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sc->curcmd = *eax;
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break;
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case KBDC_DISABLE_KBD_PORT:
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sc->ram[0] |= KBD_DISABLE_KBD_PORT;
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break;
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case KBDC_ENABLE_KBD_PORT:
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sc->ram[0] &= ~KBD_DISABLE_KBD_PORT;
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if (sc->kbd.bcnt > 0)
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sc->status |= KBDS_KBD_BUFFER_FULL;
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atkbdc_poll(sc);
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break;
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case KBDC_WRITE_TO_AUX:
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sc->curcmd = *eax;
|
|
break;
|
|
case KBDC_DISABLE_AUX_PORT:
|
|
sc->ram[0] |= KBD_DISABLE_AUX_PORT;
|
|
ps2mouse_toggle(sc->ps2mouse_sc, 0);
|
|
sc->status &= ~(KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL);
|
|
sc->outport &= ~KBDS_AUX_BUFFER_FULL;
|
|
break;
|
|
case KBDC_ENABLE_AUX_PORT:
|
|
sc->ram[0] &= ~KBD_DISABLE_AUX_PORT;
|
|
ps2mouse_toggle(sc->ps2mouse_sc, 1);
|
|
if (ps2mouse_fifocnt(sc->ps2mouse_sc) > 0)
|
|
sc->status |= KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL;
|
|
break;
|
|
case KBDC_RESET: /* Pulse "reset" line */
|
|
error = vm_suspend(ctx, VM_SUSPEND_RESET);
|
|
assert(error == 0 || errno == EALREADY);
|
|
break;
|
|
default:
|
|
if (*eax >= 0x21 && *eax <= 0x3f) {
|
|
/* read "byte N" from RAM */
|
|
int byten;
|
|
|
|
byten = (*eax - 0x20) & 0x1f;
|
|
sc->ctrlbyte = CTRL_CMD_FLAG | sc->ram[byten];
|
|
}
|
|
break;
|
|
}
|
|
|
|
pthread_mutex_unlock(&sc->mtx);
|
|
|
|
if (sc->ctrlbyte != 0) {
|
|
sc->status |= KBDS_KBD_BUFFER_FULL;
|
|
sc->status &= ~KBDS_AUX_BUFFER_FULL;
|
|
atkbdc_assert_kbd_intr(sc);
|
|
} else if (ps2mouse_fifocnt(sc->ps2mouse_sc) > 0 &&
|
|
(sc->ram[0] & KBD_DISABLE_AUX_PORT) == 0) {
|
|
sc->status |= KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL;
|
|
atkbdc_assert_aux_intr(sc);
|
|
} else if (sc->kbd.bcnt > 0 && (sc->ram[0] & KBD_DISABLE_KBD_PORT) == 0) {
|
|
sc->status |= KBDS_KBD_BUFFER_FULL;
|
|
atkbdc_assert_kbd_intr(sc);
|
|
}
|
|
|
|
return (retval);
|
|
}
|
|
|
|
void
|
|
atkbdc_event(struct atkbdc_softc *sc, int iskbd)
|
|
{
|
|
pthread_mutex_lock(&sc->mtx);
|
|
|
|
if (iskbd)
|
|
atkbdc_kbd_poll(sc);
|
|
else
|
|
atkbdc_aux_poll(sc);
|
|
pthread_mutex_unlock(&sc->mtx);
|
|
}
|
|
|
|
void
|
|
atkbdc_init(struct vmctx *ctx)
|
|
{
|
|
struct inout_port iop;
|
|
struct atkbdc_softc *sc;
|
|
int error;
|
|
|
|
sc = calloc(1, sizeof(struct atkbdc_softc));
|
|
sc->ctx = ctx;
|
|
|
|
pthread_mutex_init(&sc->mtx, NULL);
|
|
|
|
bzero(&iop, sizeof(struct inout_port));
|
|
iop.name = "atkdbc";
|
|
iop.port = KBD_STS_CTL_PORT;
|
|
iop.size = 1;
|
|
iop.flags = IOPORT_F_INOUT;
|
|
iop.handler = atkbdc_sts_ctl_handler;
|
|
iop.arg = sc;
|
|
|
|
error = register_inout(&iop);
|
|
assert(error == 0);
|
|
|
|
bzero(&iop, sizeof(struct inout_port));
|
|
iop.name = "atkdbc";
|
|
iop.port = KBD_DATA_PORT;
|
|
iop.size = 1;
|
|
iop.flags = IOPORT_F_INOUT;
|
|
iop.handler = atkbdc_data_handler;
|
|
iop.arg = sc;
|
|
|
|
error = register_inout(&iop);
|
|
assert(error == 0);
|
|
|
|
pci_irq_reserve(KBD_DEV_IRQ);
|
|
sc->kbd.irq = KBD_DEV_IRQ;
|
|
|
|
pci_irq_reserve(AUX_DEV_IRQ);
|
|
sc->aux.irq = AUX_DEV_IRQ;
|
|
|
|
sc->ps2kbd_sc = ps2kbd_init(sc);
|
|
sc->ps2mouse_sc = ps2mouse_init(sc);
|
|
|
|
#ifdef BHYVE_SNAPSHOT
|
|
assert(atkbdc_sc == NULL);
|
|
atkbdc_sc = sc;
|
|
#endif
|
|
}
|
|
|
|
#ifdef BHYVE_SNAPSHOT
|
|
int
|
|
atkbdc_snapshot(struct vm_snapshot_meta *meta)
|
|
{
|
|
int ret;
|
|
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->status, meta, ret, done);
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->outport, meta, ret, done);
|
|
SNAPSHOT_BUF_OR_LEAVE(atkbdc_sc->ram,
|
|
sizeof(atkbdc_sc->ram), meta, ret, done);
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->curcmd, meta, ret, done);
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->ctrlbyte, meta, ret, done);
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd, meta, ret, done);
|
|
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.irq_active, meta, ret, done);
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.irq, meta, ret, done);
|
|
SNAPSHOT_BUF_OR_LEAVE(atkbdc_sc->kbd.buffer,
|
|
sizeof(atkbdc_sc->kbd.buffer), meta, ret, done);
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.brd, meta, ret, done);
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.bwr, meta, ret, done);
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.bcnt, meta, ret, done);
|
|
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->aux.irq_active, meta, ret, done);
|
|
SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->aux.irq, meta, ret, done);
|
|
|
|
ret = ps2kbd_snapshot(atkbdc_sc->ps2kbd_sc, meta);
|
|
if (ret != 0)
|
|
goto done;
|
|
|
|
ret = ps2mouse_snapshot(atkbdc_sc->ps2mouse_sc, meta);
|
|
|
|
done:
|
|
return (ret);
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
atkbdc_dsdt(void)
|
|
{
|
|
|
|
dsdt_line("");
|
|
dsdt_line("Device (KBD)");
|
|
dsdt_line("{");
|
|
dsdt_line(" Name (_HID, EisaId (\"PNP0303\"))");
|
|
dsdt_line(" Name (_CRS, ResourceTemplate ()");
|
|
dsdt_line(" {");
|
|
dsdt_indent(2);
|
|
dsdt_fixed_ioport(KBD_DATA_PORT, 1);
|
|
dsdt_fixed_ioport(KBD_STS_CTL_PORT, 1);
|
|
dsdt_fixed_irq(1);
|
|
dsdt_unindent(2);
|
|
dsdt_line(" })");
|
|
dsdt_line("}");
|
|
|
|
dsdt_line("");
|
|
dsdt_line("Device (MOU)");
|
|
dsdt_line("{");
|
|
dsdt_line(" Name (_HID, EisaId (\"PNP0F13\"))");
|
|
dsdt_line(" Name (_CRS, ResourceTemplate ()");
|
|
dsdt_line(" {");
|
|
dsdt_indent(2);
|
|
dsdt_fixed_ioport(KBD_DATA_PORT, 1);
|
|
dsdt_fixed_ioport(KBD_STS_CTL_PORT, 1);
|
|
dsdt_fixed_irq(12);
|
|
dsdt_unindent(2);
|
|
dsdt_line(" })");
|
|
dsdt_line("}");
|
|
}
|
|
LPC_DSDT(atkbdc_dsdt);
|
|
|