149ab747fSPaolo Bonzini /* 249ab747fSPaolo Bonzini * QEMU PC keyboard emulation 349ab747fSPaolo Bonzini * 449ab747fSPaolo Bonzini * Copyright (c) 2003 Fabrice Bellard 549ab747fSPaolo Bonzini * 649ab747fSPaolo Bonzini * Permission is hereby granted, free of charge, to any person obtaining a copy 749ab747fSPaolo Bonzini * of this software and associated documentation files (the "Software"), to deal 849ab747fSPaolo Bonzini * in the Software without restriction, including without limitation the rights 949ab747fSPaolo Bonzini * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 1049ab747fSPaolo Bonzini * copies of the Software, and to permit persons to whom the Software is 1149ab747fSPaolo Bonzini * furnished to do so, subject to the following conditions: 1249ab747fSPaolo Bonzini * 1349ab747fSPaolo Bonzini * The above copyright notice and this permission notice shall be included in 1449ab747fSPaolo Bonzini * all copies or substantial portions of the Software. 1549ab747fSPaolo Bonzini * 1649ab747fSPaolo Bonzini * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1749ab747fSPaolo Bonzini * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1849ab747fSPaolo Bonzini * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1949ab747fSPaolo Bonzini * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 2049ab747fSPaolo Bonzini * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 2149ab747fSPaolo Bonzini * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 2249ab747fSPaolo Bonzini * THE SOFTWARE. 2349ab747fSPaolo Bonzini */ 2471e8a915SMarkus Armbruster 250430891cSPeter Maydell #include "qemu/osdep.h" 26c2e846bbSPhilippe Mathieu-Daudé #include "qemu/log.h" 2749ab747fSPaolo Bonzini #include "hw/isa/isa.h" 28d6454270SMarkus Armbruster #include "migration/vmstate.h" 29df0f3d13SGerd Hoffmann #include "hw/acpi/aml-build.h" 3049ab747fSPaolo Bonzini #include "hw/input/ps2.h" 3164552b6bSMarkus Armbruster #include "hw/irq.h" 3247973a2dSPhilippe Mathieu-Daudé #include "hw/input/i8042.h" 33*ff6e1624SVolker Rümelin #include "hw/qdev-properties.h" 3471e8a915SMarkus Armbruster #include "sysemu/reset.h" 3554d31236SMarkus Armbruster #include "sysemu/runstate.h" 3649ab747fSPaolo Bonzini 3765b182c3SDr. David Alan Gilbert #include "trace.h" 3849ab747fSPaolo Bonzini 3949ab747fSPaolo Bonzini /* Keyboard Controller Commands */ 4049ab747fSPaolo Bonzini #define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */ 4149ab747fSPaolo Bonzini #define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */ 4249ab747fSPaolo Bonzini #define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */ 4349ab747fSPaolo Bonzini #define KBD_CCMD_MOUSE_DISABLE 0xA7 /* Disable mouse interface */ 4449ab747fSPaolo Bonzini #define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */ 4549ab747fSPaolo Bonzini #define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */ 4649ab747fSPaolo Bonzini #define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */ 4749ab747fSPaolo Bonzini #define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */ 4849ab747fSPaolo Bonzini #define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */ 4949ab747fSPaolo Bonzini #define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */ 5049ab747fSPaolo Bonzini #define KBD_CCMD_READ_INPORT 0xC0 /* read input port */ 5149ab747fSPaolo Bonzini #define KBD_CCMD_READ_OUTPORT 0xD0 /* read output port */ 5249ab747fSPaolo Bonzini #define KBD_CCMD_WRITE_OUTPORT 0xD1 /* write output port */ 5349ab747fSPaolo Bonzini #define KBD_CCMD_WRITE_OBUF 0xD2 5449ab747fSPaolo Bonzini #define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if 5549ab747fSPaolo Bonzini initiated by the auxiliary device */ 5649ab747fSPaolo Bonzini #define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */ 5749ab747fSPaolo Bonzini #define KBD_CCMD_DISABLE_A20 0xDD /* HP vectra only ? */ 5849ab747fSPaolo Bonzini #define KBD_CCMD_ENABLE_A20 0xDF /* HP vectra only ? */ 5949ab747fSPaolo Bonzini #define KBD_CCMD_PULSE_BITS_3_0 0xF0 /* Pulse bits 3-0 of the output port P2. */ 6049ab747fSPaolo Bonzini #define KBD_CCMD_RESET 0xFE /* Pulse bit 0 of the output port P2 = CPU reset. */ 6149ab747fSPaolo Bonzini #define KBD_CCMD_NO_OP 0xFF /* Pulse no bits of the output port P2. */ 6249ab747fSPaolo Bonzini 6349ab747fSPaolo Bonzini /* Keyboard Commands */ 6449ab747fSPaolo Bonzini #define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */ 6549ab747fSPaolo Bonzini #define KBD_CMD_ECHO 0xEE 6649ab747fSPaolo Bonzini #define KBD_CMD_GET_ID 0xF2 /* get keyboard ID */ 6749ab747fSPaolo Bonzini #define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */ 6849ab747fSPaolo Bonzini #define KBD_CMD_ENABLE 0xF4 /* Enable scanning */ 6949ab747fSPaolo Bonzini #define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */ 7049ab747fSPaolo Bonzini #define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */ 7149ab747fSPaolo Bonzini #define KBD_CMD_RESET 0xFF /* Reset */ 7249ab747fSPaolo Bonzini 7349ab747fSPaolo Bonzini /* Keyboard Replies */ 7449ab747fSPaolo Bonzini #define KBD_REPLY_POR 0xAA /* Power on reset */ 7549ab747fSPaolo Bonzini #define KBD_REPLY_ACK 0xFA /* Command ACK */ 7649ab747fSPaolo Bonzini #define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */ 7749ab747fSPaolo Bonzini 7849ab747fSPaolo Bonzini /* Status Register Bits */ 7949ab747fSPaolo Bonzini #define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */ 8049ab747fSPaolo Bonzini #define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */ 8149ab747fSPaolo Bonzini #define KBD_STAT_SELFTEST 0x04 /* Self test successful */ 8249ab747fSPaolo Bonzini #define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */ 8349ab747fSPaolo Bonzini #define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */ 8449ab747fSPaolo Bonzini #define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */ 8549ab747fSPaolo Bonzini #define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */ 8649ab747fSPaolo Bonzini #define KBD_STAT_PERR 0x80 /* Parity error */ 8749ab747fSPaolo Bonzini 8849ab747fSPaolo Bonzini /* Controller Mode Register Bits */ 8949ab747fSPaolo Bonzini #define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */ 9049ab747fSPaolo Bonzini #define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */ 9149ab747fSPaolo Bonzini #define KBD_MODE_SYS 0x04 /* The system flag (?) */ 9249ab747fSPaolo Bonzini #define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */ 9349ab747fSPaolo Bonzini #define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */ 9449ab747fSPaolo Bonzini #define KBD_MODE_DISABLE_MOUSE 0x20 /* Disable mouse interface */ 9549ab747fSPaolo Bonzini #define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */ 9649ab747fSPaolo Bonzini #define KBD_MODE_RFU 0x80 9749ab747fSPaolo Bonzini 9849ab747fSPaolo Bonzini /* Output Port Bits */ 9949ab747fSPaolo Bonzini #define KBD_OUT_RESET 0x01 /* 1=normal mode, 0=reset */ 10049ab747fSPaolo Bonzini #define KBD_OUT_A20 0x02 /* x86 only */ 10149ab747fSPaolo Bonzini #define KBD_OUT_OBF 0x10 /* Keyboard output buffer full */ 10249ab747fSPaolo Bonzini #define KBD_OUT_MOUSE_OBF 0x20 /* Mouse output buffer full */ 10349ab747fSPaolo Bonzini 104d13c0404SPaolo Bonzini /* OSes typically write 0xdd/0xdf to turn the A20 line off and on. 105d13c0404SPaolo Bonzini * We make the default value of the outport include these four bits, 106d13c0404SPaolo Bonzini * so that the subsection is rarely necessary. 107d13c0404SPaolo Bonzini */ 108d13c0404SPaolo Bonzini #define KBD_OUT_ONES 0xcc 109d13c0404SPaolo Bonzini 11049ab747fSPaolo Bonzini /* Mouse Commands */ 11149ab747fSPaolo Bonzini #define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */ 11249ab747fSPaolo Bonzini #define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */ 11349ab747fSPaolo Bonzini #define AUX_SET_RES 0xE8 /* Set resolution */ 11449ab747fSPaolo Bonzini #define AUX_GET_SCALE 0xE9 /* Get scaling factor */ 11549ab747fSPaolo Bonzini #define AUX_SET_STREAM 0xEA /* Set stream mode */ 11649ab747fSPaolo Bonzini #define AUX_POLL 0xEB /* Poll */ 11749ab747fSPaolo Bonzini #define AUX_RESET_WRAP 0xEC /* Reset wrap mode */ 11849ab747fSPaolo Bonzini #define AUX_SET_WRAP 0xEE /* Set wrap mode */ 11949ab747fSPaolo Bonzini #define AUX_SET_REMOTE 0xF0 /* Set remote mode */ 12049ab747fSPaolo Bonzini #define AUX_GET_TYPE 0xF2 /* Get type */ 12149ab747fSPaolo Bonzini #define AUX_SET_SAMPLE 0xF3 /* Set sample rate */ 12249ab747fSPaolo Bonzini #define AUX_ENABLE_DEV 0xF4 /* Enable aux device */ 12349ab747fSPaolo Bonzini #define AUX_DISABLE_DEV 0xF5 /* Disable aux device */ 12449ab747fSPaolo Bonzini #define AUX_SET_DEFAULT 0xF6 12549ab747fSPaolo Bonzini #define AUX_RESET 0xFF /* Reset aux device */ 12649ab747fSPaolo Bonzini #define AUX_ACK 0xFA /* Command byte ACK. */ 12749ab747fSPaolo Bonzini 12849ab747fSPaolo Bonzini #define MOUSE_STATUS_REMOTE 0x40 12949ab747fSPaolo Bonzini #define MOUSE_STATUS_ENABLED 0x20 13049ab747fSPaolo Bonzini #define MOUSE_STATUS_SCALE21 0x10 13149ab747fSPaolo Bonzini 13249ab747fSPaolo Bonzini #define KBD_PENDING_KBD 1 13349ab747fSPaolo Bonzini #define KBD_PENDING_AUX 2 13449ab747fSPaolo Bonzini 13549ab747fSPaolo Bonzini typedef struct KBDState { 13649ab747fSPaolo Bonzini uint8_t write_cmd; /* if non zero, write data to port 60 is expected */ 13749ab747fSPaolo Bonzini uint8_t status; 13849ab747fSPaolo Bonzini uint8_t mode; 13949ab747fSPaolo Bonzini uint8_t outport; 140a28fe7e3SPavel Dovgalyuk bool outport_present; 141*ff6e1624SVolker Rümelin bool extended_state; 14249ab747fSPaolo Bonzini /* Bitmask of devices with data available. */ 14349ab747fSPaolo Bonzini uint8_t pending; 144*ff6e1624SVolker Rümelin uint8_t obdata; 14549ab747fSPaolo Bonzini void *kbd; 14649ab747fSPaolo Bonzini void *mouse; 14749ab747fSPaolo Bonzini 14849ab747fSPaolo Bonzini qemu_irq irq_kbd; 14949ab747fSPaolo Bonzini qemu_irq irq_mouse; 1503115b9e2SEfimov Vasily qemu_irq a20_out; 15149ab747fSPaolo Bonzini hwaddr mask; 15249ab747fSPaolo Bonzini } KBDState; 15349ab747fSPaolo Bonzini 15449ab747fSPaolo Bonzini /* XXX: not generating the irqs if KBD_MODE_DISABLE_KBD is set may be 15549ab747fSPaolo Bonzini incorrect, but it avoids having to simulate exact delays */ 156c3c4a961SVolker Rümelin static void kbd_update_irq_lines(KBDState *s) 15749ab747fSPaolo Bonzini { 15849ab747fSPaolo Bonzini int irq_kbd_level, irq_mouse_level; 15949ab747fSPaolo Bonzini 16049ab747fSPaolo Bonzini irq_kbd_level = 0; 16149ab747fSPaolo Bonzini irq_mouse_level = 0; 162c3c4a961SVolker Rümelin 163c3c4a961SVolker Rümelin if (s->status & KBD_STAT_OBF) { 164c3c4a961SVolker Rümelin if (s->status & KBD_STAT_MOUSE_OBF) { 165c3c4a961SVolker Rümelin if (s->mode & KBD_MODE_MOUSE_INT) { 166c3c4a961SVolker Rümelin irq_mouse_level = 1; 167c3c4a961SVolker Rümelin } 168c3c4a961SVolker Rümelin } else { 169c3c4a961SVolker Rümelin if ((s->mode & KBD_MODE_KBD_INT) && 170c3c4a961SVolker Rümelin !(s->mode & KBD_MODE_DISABLE_KBD)) { 171c3c4a961SVolker Rümelin irq_kbd_level = 1; 172c3c4a961SVolker Rümelin } 173c3c4a961SVolker Rümelin } 174c3c4a961SVolker Rümelin } 175c3c4a961SVolker Rümelin qemu_set_irq(s->irq_kbd, irq_kbd_level); 176c3c4a961SVolker Rümelin qemu_set_irq(s->irq_mouse, irq_mouse_level); 177c3c4a961SVolker Rümelin } 178c3c4a961SVolker Rümelin 179*ff6e1624SVolker Rümelin static void kbd_deassert_irq(KBDState *s) 180*ff6e1624SVolker Rümelin { 181*ff6e1624SVolker Rümelin s->status &= ~(KBD_STAT_OBF | KBD_STAT_MOUSE_OBF); 182*ff6e1624SVolker Rümelin s->outport &= ~(KBD_OUT_OBF | KBD_OUT_MOUSE_OBF); 183*ff6e1624SVolker Rümelin kbd_update_irq_lines(s); 184*ff6e1624SVolker Rümelin } 185*ff6e1624SVolker Rümelin 186c3c4a961SVolker Rümelin /* update irq and KBD_STAT_[MOUSE_]OBF */ 187c3c4a961SVolker Rümelin static void kbd_update_irq(KBDState *s) 188c3c4a961SVolker Rümelin { 18949ab747fSPaolo Bonzini s->status &= ~(KBD_STAT_OBF | KBD_STAT_MOUSE_OBF); 19049ab747fSPaolo Bonzini s->outport &= ~(KBD_OUT_OBF | KBD_OUT_MOUSE_OBF); 19149ab747fSPaolo Bonzini if (s->pending) { 19249ab747fSPaolo Bonzini s->status |= KBD_STAT_OBF; 19349ab747fSPaolo Bonzini s->outport |= KBD_OUT_OBF; 19449ab747fSPaolo Bonzini if (s->pending == KBD_PENDING_AUX) { 19549ab747fSPaolo Bonzini s->status |= KBD_STAT_MOUSE_OBF; 19649ab747fSPaolo Bonzini s->outport |= KBD_OUT_MOUSE_OBF; 19749ab747fSPaolo Bonzini } 19849ab747fSPaolo Bonzini } 199c3c4a961SVolker Rümelin kbd_update_irq_lines(s); 20049ab747fSPaolo Bonzini } 20149ab747fSPaolo Bonzini 202*ff6e1624SVolker Rümelin static void kbd_safe_update_irq(KBDState *s) 203*ff6e1624SVolker Rümelin { 204*ff6e1624SVolker Rümelin /* 205*ff6e1624SVolker Rümelin * with KBD_STAT_OBF set, a call to kbd_read_data() will eventually call 206*ff6e1624SVolker Rümelin * kbd_update_irq() 207*ff6e1624SVolker Rümelin */ 208*ff6e1624SVolker Rümelin if (s->status & KBD_STAT_OBF) { 209*ff6e1624SVolker Rümelin return; 210*ff6e1624SVolker Rümelin } 211*ff6e1624SVolker Rümelin if (s->pending) { 212*ff6e1624SVolker Rümelin kbd_update_irq(s); 213*ff6e1624SVolker Rümelin } 214*ff6e1624SVolker Rümelin } 215*ff6e1624SVolker Rümelin 21649ab747fSPaolo Bonzini static void kbd_update_kbd_irq(void *opaque, int level) 21749ab747fSPaolo Bonzini { 218*ff6e1624SVolker Rümelin KBDState *s = opaque; 21949ab747fSPaolo Bonzini 220*ff6e1624SVolker Rümelin if (level) { 22149ab747fSPaolo Bonzini s->pending |= KBD_PENDING_KBD; 222*ff6e1624SVolker Rümelin } else { 22349ab747fSPaolo Bonzini s->pending &= ~KBD_PENDING_KBD; 224*ff6e1624SVolker Rümelin } 225*ff6e1624SVolker Rümelin kbd_safe_update_irq(s); 22649ab747fSPaolo Bonzini } 22749ab747fSPaolo Bonzini 22849ab747fSPaolo Bonzini static void kbd_update_aux_irq(void *opaque, int level) 22949ab747fSPaolo Bonzini { 230*ff6e1624SVolker Rümelin KBDState *s = opaque; 23149ab747fSPaolo Bonzini 232*ff6e1624SVolker Rümelin if (level) { 23349ab747fSPaolo Bonzini s->pending |= KBD_PENDING_AUX; 234*ff6e1624SVolker Rümelin } else { 23549ab747fSPaolo Bonzini s->pending &= ~KBD_PENDING_AUX; 236*ff6e1624SVolker Rümelin } 237*ff6e1624SVolker Rümelin kbd_safe_update_irq(s); 23849ab747fSPaolo Bonzini } 23949ab747fSPaolo Bonzini 24049ab747fSPaolo Bonzini static uint64_t kbd_read_status(void *opaque, hwaddr addr, 24149ab747fSPaolo Bonzini unsigned size) 24249ab747fSPaolo Bonzini { 24349ab747fSPaolo Bonzini KBDState *s = opaque; 24449ab747fSPaolo Bonzini int val; 24549ab747fSPaolo Bonzini val = s->status; 24665b182c3SDr. David Alan Gilbert trace_pckbd_kbd_read_status(val); 24749ab747fSPaolo Bonzini return val; 24849ab747fSPaolo Bonzini } 24949ab747fSPaolo Bonzini 25049ab747fSPaolo Bonzini static void kbd_queue(KBDState *s, int b, int aux) 25149ab747fSPaolo Bonzini { 25249ab747fSPaolo Bonzini if (aux) 25349ab747fSPaolo Bonzini ps2_queue(s->mouse, b); 25449ab747fSPaolo Bonzini else 25549ab747fSPaolo Bonzini ps2_queue(s->kbd, b); 25649ab747fSPaolo Bonzini } 25749ab747fSPaolo Bonzini 25849ab747fSPaolo Bonzini static void outport_write(KBDState *s, uint32_t val) 25949ab747fSPaolo Bonzini { 26065b182c3SDr. David Alan Gilbert trace_pckbd_outport_write(val); 26149ab747fSPaolo Bonzini s->outport = val; 2623115b9e2SEfimov Vasily qemu_set_irq(s->a20_out, (val >> 1) & 1); 26349ab747fSPaolo Bonzini if (!(val & 1)) { 264cf83f140SEric Blake qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); 26549ab747fSPaolo Bonzini } 26649ab747fSPaolo Bonzini } 26749ab747fSPaolo Bonzini 26849ab747fSPaolo Bonzini static void kbd_write_command(void *opaque, hwaddr addr, 26949ab747fSPaolo Bonzini uint64_t val, unsigned size) 27049ab747fSPaolo Bonzini { 27149ab747fSPaolo Bonzini KBDState *s = opaque; 27249ab747fSPaolo Bonzini 27365b182c3SDr. David Alan Gilbert trace_pckbd_kbd_write_command(val); 27449ab747fSPaolo Bonzini 27549ab747fSPaolo Bonzini /* Bits 3-0 of the output port P2 of the keyboard controller may be pulsed 27649ab747fSPaolo Bonzini * low for approximately 6 micro seconds. Bits 3-0 of the KBD_CCMD_PULSE 27749ab747fSPaolo Bonzini * command specify the output port bits to be pulsed. 27849ab747fSPaolo Bonzini * 0: Bit should be pulsed. 1: Bit should not be modified. 27949ab747fSPaolo Bonzini * The only useful version of this command is pulsing bit 0, 28049ab747fSPaolo Bonzini * which does a CPU reset. 28149ab747fSPaolo Bonzini */ 28249ab747fSPaolo Bonzini if((val & KBD_CCMD_PULSE_BITS_3_0) == KBD_CCMD_PULSE_BITS_3_0) { 28349ab747fSPaolo Bonzini if(!(val & 1)) 28449ab747fSPaolo Bonzini val = KBD_CCMD_RESET; 28549ab747fSPaolo Bonzini else 28649ab747fSPaolo Bonzini val = KBD_CCMD_NO_OP; 28749ab747fSPaolo Bonzini } 28849ab747fSPaolo Bonzini 28949ab747fSPaolo Bonzini switch(val) { 29049ab747fSPaolo Bonzini case KBD_CCMD_READ_MODE: 29149ab747fSPaolo Bonzini kbd_queue(s, s->mode, 0); 29249ab747fSPaolo Bonzini break; 29349ab747fSPaolo Bonzini case KBD_CCMD_WRITE_MODE: 29449ab747fSPaolo Bonzini case KBD_CCMD_WRITE_OBUF: 29549ab747fSPaolo Bonzini case KBD_CCMD_WRITE_AUX_OBUF: 29649ab747fSPaolo Bonzini case KBD_CCMD_WRITE_MOUSE: 29749ab747fSPaolo Bonzini case KBD_CCMD_WRITE_OUTPORT: 29849ab747fSPaolo Bonzini s->write_cmd = val; 29949ab747fSPaolo Bonzini break; 30049ab747fSPaolo Bonzini case KBD_CCMD_MOUSE_DISABLE: 30149ab747fSPaolo Bonzini s->mode |= KBD_MODE_DISABLE_MOUSE; 30249ab747fSPaolo Bonzini break; 30349ab747fSPaolo Bonzini case KBD_CCMD_MOUSE_ENABLE: 30449ab747fSPaolo Bonzini s->mode &= ~KBD_MODE_DISABLE_MOUSE; 30549ab747fSPaolo Bonzini break; 30649ab747fSPaolo Bonzini case KBD_CCMD_TEST_MOUSE: 30749ab747fSPaolo Bonzini kbd_queue(s, 0x00, 0); 30849ab747fSPaolo Bonzini break; 30949ab747fSPaolo Bonzini case KBD_CCMD_SELF_TEST: 31049ab747fSPaolo Bonzini s->status |= KBD_STAT_SELFTEST; 31149ab747fSPaolo Bonzini kbd_queue(s, 0x55, 0); 31249ab747fSPaolo Bonzini break; 31349ab747fSPaolo Bonzini case KBD_CCMD_KBD_TEST: 31449ab747fSPaolo Bonzini kbd_queue(s, 0x00, 0); 31549ab747fSPaolo Bonzini break; 31649ab747fSPaolo Bonzini case KBD_CCMD_KBD_DISABLE: 31749ab747fSPaolo Bonzini s->mode |= KBD_MODE_DISABLE_KBD; 31849ab747fSPaolo Bonzini break; 31949ab747fSPaolo Bonzini case KBD_CCMD_KBD_ENABLE: 32049ab747fSPaolo Bonzini s->mode &= ~KBD_MODE_DISABLE_KBD; 321*ff6e1624SVolker Rümelin kbd_safe_update_irq(s); 32249ab747fSPaolo Bonzini break; 32349ab747fSPaolo Bonzini case KBD_CCMD_READ_INPORT: 324f1b7e0e4SHervé Poussineau kbd_queue(s, 0x80, 0); 32549ab747fSPaolo Bonzini break; 32649ab747fSPaolo Bonzini case KBD_CCMD_READ_OUTPORT: 32749ab747fSPaolo Bonzini kbd_queue(s, s->outport, 0); 32849ab747fSPaolo Bonzini break; 32949ab747fSPaolo Bonzini case KBD_CCMD_ENABLE_A20: 3303115b9e2SEfimov Vasily qemu_irq_raise(s->a20_out); 33149ab747fSPaolo Bonzini s->outport |= KBD_OUT_A20; 33249ab747fSPaolo Bonzini break; 33349ab747fSPaolo Bonzini case KBD_CCMD_DISABLE_A20: 3343115b9e2SEfimov Vasily qemu_irq_lower(s->a20_out); 33549ab747fSPaolo Bonzini s->outport &= ~KBD_OUT_A20; 33649ab747fSPaolo Bonzini break; 33749ab747fSPaolo Bonzini case KBD_CCMD_RESET: 338cf83f140SEric Blake qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); 33949ab747fSPaolo Bonzini break; 34049ab747fSPaolo Bonzini case KBD_CCMD_NO_OP: 34149ab747fSPaolo Bonzini /* ignore that */ 34249ab747fSPaolo Bonzini break; 34349ab747fSPaolo Bonzini default: 344c2e846bbSPhilippe Mathieu-Daudé qemu_log_mask(LOG_GUEST_ERROR, 345c2e846bbSPhilippe Mathieu-Daudé "unsupported keyboard cmd=0x%02" PRIx64 "\n", val); 34649ab747fSPaolo Bonzini break; 34749ab747fSPaolo Bonzini } 34849ab747fSPaolo Bonzini } 34949ab747fSPaolo Bonzini 35049ab747fSPaolo Bonzini static uint64_t kbd_read_data(void *opaque, hwaddr addr, 35149ab747fSPaolo Bonzini unsigned size) 35249ab747fSPaolo Bonzini { 35349ab747fSPaolo Bonzini KBDState *s = opaque; 354*ff6e1624SVolker Rümelin uint8_t status = s->status; 35549ab747fSPaolo Bonzini 356*ff6e1624SVolker Rümelin if (status & KBD_STAT_OBF) { 357*ff6e1624SVolker Rümelin kbd_deassert_irq(s); 358*ff6e1624SVolker Rümelin if (status & KBD_STAT_MOUSE_OBF) { 359*ff6e1624SVolker Rümelin s->obdata = ps2_read_data(s->mouse); 360*ff6e1624SVolker Rümelin } else { 361*ff6e1624SVolker Rümelin s->obdata = ps2_read_data(s->kbd); 362*ff6e1624SVolker Rümelin } 363*ff6e1624SVolker Rümelin } 36449ab747fSPaolo Bonzini 365*ff6e1624SVolker Rümelin trace_pckbd_kbd_read_data(s->obdata); 366*ff6e1624SVolker Rümelin return s->obdata; 36749ab747fSPaolo Bonzini } 36849ab747fSPaolo Bonzini 36949ab747fSPaolo Bonzini static void kbd_write_data(void *opaque, hwaddr addr, 37049ab747fSPaolo Bonzini uint64_t val, unsigned size) 37149ab747fSPaolo Bonzini { 37249ab747fSPaolo Bonzini KBDState *s = opaque; 37349ab747fSPaolo Bonzini 37465b182c3SDr. David Alan Gilbert trace_pckbd_kbd_write_data(val); 37549ab747fSPaolo Bonzini 37649ab747fSPaolo Bonzini switch(s->write_cmd) { 37749ab747fSPaolo Bonzini case 0: 37849ab747fSPaolo Bonzini ps2_write_keyboard(s->kbd, val); 37949ab747fSPaolo Bonzini break; 38049ab747fSPaolo Bonzini case KBD_CCMD_WRITE_MODE: 38149ab747fSPaolo Bonzini s->mode = val; 38249ab747fSPaolo Bonzini ps2_keyboard_set_translation(s->kbd, (s->mode & KBD_MODE_KCC) != 0); 383*ff6e1624SVolker Rümelin /* 384*ff6e1624SVolker Rümelin * a write to the mode byte interrupt enable flags directly updates 385*ff6e1624SVolker Rümelin * the irq lines 386*ff6e1624SVolker Rümelin */ 387*ff6e1624SVolker Rümelin kbd_update_irq_lines(s); 388*ff6e1624SVolker Rümelin /* 389*ff6e1624SVolker Rümelin * a write to the mode byte disable interface flags may raise 390*ff6e1624SVolker Rümelin * an irq if there is pending data in the PS/2 queues. 391*ff6e1624SVolker Rümelin */ 392*ff6e1624SVolker Rümelin kbd_safe_update_irq(s); 39349ab747fSPaolo Bonzini break; 39449ab747fSPaolo Bonzini case KBD_CCMD_WRITE_OBUF: 39549ab747fSPaolo Bonzini kbd_queue(s, val, 0); 39649ab747fSPaolo Bonzini break; 39749ab747fSPaolo Bonzini case KBD_CCMD_WRITE_AUX_OBUF: 39849ab747fSPaolo Bonzini kbd_queue(s, val, 1); 39949ab747fSPaolo Bonzini break; 40049ab747fSPaolo Bonzini case KBD_CCMD_WRITE_OUTPORT: 40149ab747fSPaolo Bonzini outport_write(s, val); 40249ab747fSPaolo Bonzini break; 40349ab747fSPaolo Bonzini case KBD_CCMD_WRITE_MOUSE: 40449ab747fSPaolo Bonzini ps2_write_mouse(s->mouse, val); 40549ab747fSPaolo Bonzini break; 40649ab747fSPaolo Bonzini default: 40749ab747fSPaolo Bonzini break; 40849ab747fSPaolo Bonzini } 40949ab747fSPaolo Bonzini s->write_cmd = 0; 41049ab747fSPaolo Bonzini } 41149ab747fSPaolo Bonzini 41249ab747fSPaolo Bonzini static void kbd_reset(void *opaque) 41349ab747fSPaolo Bonzini { 41449ab747fSPaolo Bonzini KBDState *s = opaque; 41549ab747fSPaolo Bonzini 41649ab747fSPaolo Bonzini s->mode = KBD_MODE_KBD_INT | KBD_MODE_MOUSE_INT; 41749ab747fSPaolo Bonzini s->status = KBD_STAT_CMD | KBD_STAT_UNLOCKED; 418d13c0404SPaolo Bonzini s->outport = KBD_OUT_RESET | KBD_OUT_A20 | KBD_OUT_ONES; 419a28fe7e3SPavel Dovgalyuk s->outport_present = false; 420*ff6e1624SVolker Rümelin s->pending = 0; 421*ff6e1624SVolker Rümelin kbd_deassert_irq(s); 422a28fe7e3SPavel Dovgalyuk } 423a28fe7e3SPavel Dovgalyuk 424a28fe7e3SPavel Dovgalyuk static uint8_t kbd_outport_default(KBDState *s) 425a28fe7e3SPavel Dovgalyuk { 426d13c0404SPaolo Bonzini return KBD_OUT_RESET | KBD_OUT_A20 | KBD_OUT_ONES 427a28fe7e3SPavel Dovgalyuk | (s->status & KBD_STAT_OBF ? KBD_OUT_OBF : 0) 428a28fe7e3SPavel Dovgalyuk | (s->status & KBD_STAT_MOUSE_OBF ? KBD_OUT_MOUSE_OBF : 0); 429a28fe7e3SPavel Dovgalyuk } 430a28fe7e3SPavel Dovgalyuk 431a28fe7e3SPavel Dovgalyuk static int kbd_outport_post_load(void *opaque, int version_id) 432a28fe7e3SPavel Dovgalyuk { 433a28fe7e3SPavel Dovgalyuk KBDState *s = opaque; 434a28fe7e3SPavel Dovgalyuk s->outport_present = true; 435a28fe7e3SPavel Dovgalyuk return 0; 436a28fe7e3SPavel Dovgalyuk } 437a28fe7e3SPavel Dovgalyuk 438a28fe7e3SPavel Dovgalyuk static bool kbd_outport_needed(void *opaque) 439a28fe7e3SPavel Dovgalyuk { 440a28fe7e3SPavel Dovgalyuk KBDState *s = opaque; 441a28fe7e3SPavel Dovgalyuk return s->outport != kbd_outport_default(s); 442a28fe7e3SPavel Dovgalyuk } 443a28fe7e3SPavel Dovgalyuk 4445cd8cadaSJuan Quintela static const VMStateDescription vmstate_kbd_outport = { 4455cd8cadaSJuan Quintela .name = "pckbd_outport", 4465cd8cadaSJuan Quintela .version_id = 1, 4475cd8cadaSJuan Quintela .minimum_version_id = 1, 4485cd8cadaSJuan Quintela .post_load = kbd_outport_post_load, 4495cd8cadaSJuan Quintela .needed = kbd_outport_needed, 4505cd8cadaSJuan Quintela .fields = (VMStateField[]) { 4515cd8cadaSJuan Quintela VMSTATE_UINT8(outport, KBDState), 4525cd8cadaSJuan Quintela VMSTATE_END_OF_LIST() 4535cd8cadaSJuan Quintela } 4545cd8cadaSJuan Quintela }; 4555cd8cadaSJuan Quintela 456*ff6e1624SVolker Rümelin static bool kbd_extended_state_needed(void *opaque) 457*ff6e1624SVolker Rümelin { 458*ff6e1624SVolker Rümelin KBDState *s = opaque; 459*ff6e1624SVolker Rümelin 460*ff6e1624SVolker Rümelin return s->extended_state; 461*ff6e1624SVolker Rümelin } 462*ff6e1624SVolker Rümelin 463*ff6e1624SVolker Rümelin static const VMStateDescription vmstate_kbd_extended_state = { 464*ff6e1624SVolker Rümelin .name = "pckbd/extended_state", 465*ff6e1624SVolker Rümelin .needed = kbd_extended_state_needed, 466*ff6e1624SVolker Rümelin .fields = (VMStateField[]) { 467*ff6e1624SVolker Rümelin VMSTATE_UINT8(obdata, KBDState), 468*ff6e1624SVolker Rümelin VMSTATE_END_OF_LIST() 469*ff6e1624SVolker Rümelin } 470*ff6e1624SVolker Rümelin }; 471*ff6e1624SVolker Rümelin 472a28fe7e3SPavel Dovgalyuk static int kbd_post_load(void *opaque, int version_id) 473a28fe7e3SPavel Dovgalyuk { 474a28fe7e3SPavel Dovgalyuk KBDState *s = opaque; 475a28fe7e3SPavel Dovgalyuk if (!s->outport_present) { 476a28fe7e3SPavel Dovgalyuk s->outport = kbd_outport_default(s); 477a28fe7e3SPavel Dovgalyuk } 478a28fe7e3SPavel Dovgalyuk s->outport_present = false; 479a28fe7e3SPavel Dovgalyuk return 0; 48049ab747fSPaolo Bonzini } 48149ab747fSPaolo Bonzini 48249ab747fSPaolo Bonzini static const VMStateDescription vmstate_kbd = { 48349ab747fSPaolo Bonzini .name = "pckbd", 48449ab747fSPaolo Bonzini .version_id = 3, 48549ab747fSPaolo Bonzini .minimum_version_id = 3, 486a28fe7e3SPavel Dovgalyuk .post_load = kbd_post_load, 48749ab747fSPaolo Bonzini .fields = (VMStateField[]) { 48849ab747fSPaolo Bonzini VMSTATE_UINT8(write_cmd, KBDState), 48949ab747fSPaolo Bonzini VMSTATE_UINT8(status, KBDState), 49049ab747fSPaolo Bonzini VMSTATE_UINT8(mode, KBDState), 49149ab747fSPaolo Bonzini VMSTATE_UINT8(pending, KBDState), 49249ab747fSPaolo Bonzini VMSTATE_END_OF_LIST() 493a28fe7e3SPavel Dovgalyuk }, 4945cd8cadaSJuan Quintela .subsections = (const VMStateDescription*[]) { 4955cd8cadaSJuan Quintela &vmstate_kbd_outport, 496*ff6e1624SVolker Rümelin &vmstate_kbd_extended_state, 4975cd8cadaSJuan Quintela NULL 49849ab747fSPaolo Bonzini } 49949ab747fSPaolo Bonzini }; 50049ab747fSPaolo Bonzini 50149ab747fSPaolo Bonzini /* Memory mapped interface */ 5025876503cSPeter Maydell static uint64_t kbd_mm_readfn(void *opaque, hwaddr addr, unsigned size) 50349ab747fSPaolo Bonzini { 50449ab747fSPaolo Bonzini KBDState *s = opaque; 50549ab747fSPaolo Bonzini 50649ab747fSPaolo Bonzini if (addr & s->mask) 50749ab747fSPaolo Bonzini return kbd_read_status(s, 0, 1) & 0xff; 50849ab747fSPaolo Bonzini else 50949ab747fSPaolo Bonzini return kbd_read_data(s, 0, 1) & 0xff; 51049ab747fSPaolo Bonzini } 51149ab747fSPaolo Bonzini 5125876503cSPeter Maydell static void kbd_mm_writefn(void *opaque, hwaddr addr, 5135876503cSPeter Maydell uint64_t value, unsigned size) 51449ab747fSPaolo Bonzini { 51549ab747fSPaolo Bonzini KBDState *s = opaque; 51649ab747fSPaolo Bonzini 51749ab747fSPaolo Bonzini if (addr & s->mask) 51849ab747fSPaolo Bonzini kbd_write_command(s, 0, value & 0xff, 1); 51949ab747fSPaolo Bonzini else 52049ab747fSPaolo Bonzini kbd_write_data(s, 0, value & 0xff, 1); 52149ab747fSPaolo Bonzini } 52249ab747fSPaolo Bonzini 5235876503cSPeter Maydell 52449ab747fSPaolo Bonzini static const MemoryRegionOps i8042_mmio_ops = { 5255876503cSPeter Maydell .read = kbd_mm_readfn, 5265876503cSPeter Maydell .write = kbd_mm_writefn, 5275876503cSPeter Maydell .valid.min_access_size = 1, 5285876503cSPeter Maydell .valid.max_access_size = 4, 52949ab747fSPaolo Bonzini .endianness = DEVICE_NATIVE_ENDIAN, 53049ab747fSPaolo Bonzini }; 53149ab747fSPaolo Bonzini 53249ab747fSPaolo Bonzini void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq, 53349ab747fSPaolo Bonzini MemoryRegion *region, ram_addr_t size, 53449ab747fSPaolo Bonzini hwaddr mask) 53549ab747fSPaolo Bonzini { 53649ab747fSPaolo Bonzini KBDState *s = g_malloc0(sizeof(KBDState)); 53749ab747fSPaolo Bonzini 53849ab747fSPaolo Bonzini s->irq_kbd = kbd_irq; 53949ab747fSPaolo Bonzini s->irq_mouse = mouse_irq; 54049ab747fSPaolo Bonzini s->mask = mask; 54149ab747fSPaolo Bonzini 542*ff6e1624SVolker Rümelin s->extended_state = true; 543*ff6e1624SVolker Rümelin 54449ab747fSPaolo Bonzini vmstate_register(NULL, 0, &vmstate_kbd, s); 54549ab747fSPaolo Bonzini 5462c9b15caSPaolo Bonzini memory_region_init_io(region, NULL, &i8042_mmio_ops, s, "i8042", size); 54749ab747fSPaolo Bonzini 54849ab747fSPaolo Bonzini s->kbd = ps2_kbd_init(kbd_update_kbd_irq, s); 54949ab747fSPaolo Bonzini s->mouse = ps2_mouse_init(kbd_update_aux_irq, s); 55049ab747fSPaolo Bonzini qemu_register_reset(kbd_reset, s); 55149ab747fSPaolo Bonzini } 55249ab747fSPaolo Bonzini 5530fe4bb32SMarc-André Lureau struct ISAKBDState { 554a2e0b863SAndreas Färber ISADevice parent_obj; 555a2e0b863SAndreas Färber 55649ab747fSPaolo Bonzini KBDState kbd; 55749ab747fSPaolo Bonzini MemoryRegion io[2]; 5580fe4bb32SMarc-André Lureau }; 55949ab747fSPaolo Bonzini 5600fe4bb32SMarc-André Lureau void i8042_isa_mouse_fake_event(ISAKBDState *isa) 56149ab747fSPaolo Bonzini { 562a2e0b863SAndreas Färber KBDState *s = &isa->kbd; 56349ab747fSPaolo Bonzini 56449ab747fSPaolo Bonzini ps2_mouse_fake_event(s->mouse); 56549ab747fSPaolo Bonzini } 56649ab747fSPaolo Bonzini 567d80fe99dSMarc-André Lureau void i8042_setup_a20_line(ISADevice *dev, qemu_irq a20_out) 56849ab747fSPaolo Bonzini { 569d80fe99dSMarc-André Lureau qdev_connect_gpio_out_named(DEVICE(dev), I8042_A20_LINE, 0, a20_out); 57049ab747fSPaolo Bonzini } 57149ab747fSPaolo Bonzini 57249ab747fSPaolo Bonzini static const VMStateDescription vmstate_kbd_isa = { 57349ab747fSPaolo Bonzini .name = "pckbd", 57449ab747fSPaolo Bonzini .version_id = 3, 57549ab747fSPaolo Bonzini .minimum_version_id = 3, 57649ab747fSPaolo Bonzini .fields = (VMStateField[]) { 57749ab747fSPaolo Bonzini VMSTATE_STRUCT(kbd, ISAKBDState, 0, vmstate_kbd, KBDState), 57849ab747fSPaolo Bonzini VMSTATE_END_OF_LIST() 57949ab747fSPaolo Bonzini } 58049ab747fSPaolo Bonzini }; 58149ab747fSPaolo Bonzini 58249ab747fSPaolo Bonzini static const MemoryRegionOps i8042_data_ops = { 58349ab747fSPaolo Bonzini .read = kbd_read_data, 58449ab747fSPaolo Bonzini .write = kbd_write_data, 58549ab747fSPaolo Bonzini .impl = { 58649ab747fSPaolo Bonzini .min_access_size = 1, 58749ab747fSPaolo Bonzini .max_access_size = 1, 58849ab747fSPaolo Bonzini }, 58949ab747fSPaolo Bonzini .endianness = DEVICE_LITTLE_ENDIAN, 59049ab747fSPaolo Bonzini }; 59149ab747fSPaolo Bonzini 59249ab747fSPaolo Bonzini static const MemoryRegionOps i8042_cmd_ops = { 59349ab747fSPaolo Bonzini .read = kbd_read_status, 59449ab747fSPaolo Bonzini .write = kbd_write_command, 59549ab747fSPaolo Bonzini .impl = { 59649ab747fSPaolo Bonzini .min_access_size = 1, 59749ab747fSPaolo Bonzini .max_access_size = 1, 59849ab747fSPaolo Bonzini }, 59949ab747fSPaolo Bonzini .endianness = DEVICE_LITTLE_ENDIAN, 60049ab747fSPaolo Bonzini }; 60149ab747fSPaolo Bonzini 602db895a1eSAndreas Färber static void i8042_initfn(Object *obj) 60349ab747fSPaolo Bonzini { 604db895a1eSAndreas Färber ISAKBDState *isa_s = I8042(obj); 605db895a1eSAndreas Färber KBDState *s = &isa_s->kbd; 606db895a1eSAndreas Färber 6071437c94bSPaolo Bonzini memory_region_init_io(isa_s->io + 0, obj, &i8042_data_ops, s, 6081437c94bSPaolo Bonzini "i8042-data", 1); 6091437c94bSPaolo Bonzini memory_region_init_io(isa_s->io + 1, obj, &i8042_cmd_ops, s, 6101437c94bSPaolo Bonzini "i8042-cmd", 1); 6113115b9e2SEfimov Vasily 6123115b9e2SEfimov Vasily qdev_init_gpio_out_named(DEVICE(obj), &s->a20_out, I8042_A20_LINE, 1); 613db895a1eSAndreas Färber } 614db895a1eSAndreas Färber 615db895a1eSAndreas Färber static void i8042_realizefn(DeviceState *dev, Error **errp) 616db895a1eSAndreas Färber { 617db895a1eSAndreas Färber ISADevice *isadev = ISA_DEVICE(dev); 618a2e0b863SAndreas Färber ISAKBDState *isa_s = I8042(dev); 61949ab747fSPaolo Bonzini KBDState *s = &isa_s->kbd; 62049ab747fSPaolo Bonzini 621db895a1eSAndreas Färber isa_init_irq(isadev, &s->irq_kbd, 1); 622db895a1eSAndreas Färber isa_init_irq(isadev, &s->irq_mouse, 12); 62349ab747fSPaolo Bonzini 624db895a1eSAndreas Färber isa_register_ioport(isadev, isa_s->io + 0, 0x60); 625db895a1eSAndreas Färber isa_register_ioport(isadev, isa_s->io + 1, 0x64); 62649ab747fSPaolo Bonzini 62749ab747fSPaolo Bonzini s->kbd = ps2_kbd_init(kbd_update_kbd_irq, s); 62849ab747fSPaolo Bonzini s->mouse = ps2_mouse_init(kbd_update_aux_irq, s); 62949ab747fSPaolo Bonzini qemu_register_reset(kbd_reset, s); 63049ab747fSPaolo Bonzini } 63149ab747fSPaolo Bonzini 632df0f3d13SGerd Hoffmann static void i8042_build_aml(ISADevice *isadev, Aml *scope) 633df0f3d13SGerd Hoffmann { 634df0f3d13SGerd Hoffmann Aml *kbd; 635df0f3d13SGerd Hoffmann Aml *mou; 636df0f3d13SGerd Hoffmann Aml *crs; 637df0f3d13SGerd Hoffmann 638df0f3d13SGerd Hoffmann crs = aml_resource_template(); 639df0f3d13SGerd Hoffmann aml_append(crs, aml_io(AML_DECODE16, 0x0060, 0x0060, 0x01, 0x01)); 640df0f3d13SGerd Hoffmann aml_append(crs, aml_io(AML_DECODE16, 0x0064, 0x0064, 0x01, 0x01)); 641df0f3d13SGerd Hoffmann aml_append(crs, aml_irq_no_flags(1)); 642df0f3d13SGerd Hoffmann 643df0f3d13SGerd Hoffmann kbd = aml_device("KBD"); 644df0f3d13SGerd Hoffmann aml_append(kbd, aml_name_decl("_HID", aml_eisaid("PNP0303"))); 645df0f3d13SGerd Hoffmann aml_append(kbd, aml_name_decl("_STA", aml_int(0xf))); 646df0f3d13SGerd Hoffmann aml_append(kbd, aml_name_decl("_CRS", crs)); 647df0f3d13SGerd Hoffmann 648df0f3d13SGerd Hoffmann crs = aml_resource_template(); 649df0f3d13SGerd Hoffmann aml_append(crs, aml_irq_no_flags(12)); 650df0f3d13SGerd Hoffmann 651df0f3d13SGerd Hoffmann mou = aml_device("MOU"); 652df0f3d13SGerd Hoffmann aml_append(mou, aml_name_decl("_HID", aml_eisaid("PNP0F13"))); 653df0f3d13SGerd Hoffmann aml_append(mou, aml_name_decl("_STA", aml_int(0xf))); 654df0f3d13SGerd Hoffmann aml_append(mou, aml_name_decl("_CRS", crs)); 655df0f3d13SGerd Hoffmann 656df0f3d13SGerd Hoffmann aml_append(scope, kbd); 657df0f3d13SGerd Hoffmann aml_append(scope, mou); 658df0f3d13SGerd Hoffmann } 659df0f3d13SGerd Hoffmann 660*ff6e1624SVolker Rümelin static Property i8042_properties[] = { 661*ff6e1624SVolker Rümelin DEFINE_PROP_BOOL("extended-state", ISAKBDState, kbd.extended_state, true), 662*ff6e1624SVolker Rümelin DEFINE_PROP_END_OF_LIST(), 663*ff6e1624SVolker Rümelin }; 664*ff6e1624SVolker Rümelin 66549ab747fSPaolo Bonzini static void i8042_class_initfn(ObjectClass *klass, void *data) 66649ab747fSPaolo Bonzini { 66749ab747fSPaolo Bonzini DeviceClass *dc = DEVICE_CLASS(klass); 668df0f3d13SGerd Hoffmann ISADeviceClass *isa = ISA_DEVICE_CLASS(klass); 669db895a1eSAndreas Färber 670*ff6e1624SVolker Rümelin device_class_set_props(dc, i8042_properties); 671db895a1eSAndreas Färber dc->realize = i8042_realizefn; 67249ab747fSPaolo Bonzini dc->vmsd = &vmstate_kbd_isa; 673df0f3d13SGerd Hoffmann isa->build_aml = i8042_build_aml; 674cbe9ed73Skumar sourav set_bit(DEVICE_CATEGORY_INPUT, dc->categories); 67549ab747fSPaolo Bonzini } 67649ab747fSPaolo Bonzini 67749ab747fSPaolo Bonzini static const TypeInfo i8042_info = { 678a2e0b863SAndreas Färber .name = TYPE_I8042, 67949ab747fSPaolo Bonzini .parent = TYPE_ISA_DEVICE, 68049ab747fSPaolo Bonzini .instance_size = sizeof(ISAKBDState), 681db895a1eSAndreas Färber .instance_init = i8042_initfn, 68249ab747fSPaolo Bonzini .class_init = i8042_class_initfn, 68349ab747fSPaolo Bonzini }; 68449ab747fSPaolo Bonzini 68549ab747fSPaolo Bonzini static void i8042_register_types(void) 68649ab747fSPaolo Bonzini { 68749ab747fSPaolo Bonzini type_register_static(&i8042_info); 68849ab747fSPaolo Bonzini } 68949ab747fSPaolo Bonzini 69049ab747fSPaolo Bonzini type_init(i8042_register_types) 691