xref: /qemu/hw/input/lasips2.c (revision 06b40d250ecfa1633209c2e431a7a38acfd03a98)
12a6505b0SSven Schnelle /*
22a6505b0SSven Schnelle  * QEMU HP Lasi PS/2 interface emulation
32a6505b0SSven Schnelle  *
42a6505b0SSven Schnelle  * Copyright (c) 2019 Sven Schnelle
52a6505b0SSven Schnelle  *
62a6505b0SSven Schnelle  * Permission is hereby granted, free of charge, to any person obtaining a copy
72a6505b0SSven Schnelle  * of this software and associated documentation files (the "Software"), to deal
82a6505b0SSven Schnelle  * in the Software without restriction, including without limitation the rights
92a6505b0SSven Schnelle  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
102a6505b0SSven Schnelle  * copies of the Software, and to permit persons to whom the Software is
112a6505b0SSven Schnelle  * furnished to do so, subject to the following conditions:
122a6505b0SSven Schnelle  *
132a6505b0SSven Schnelle  * The above copyright notice and this permission notice shall be included in
142a6505b0SSven Schnelle  * all copies or substantial portions of the Software.
152a6505b0SSven Schnelle  *
162a6505b0SSven Schnelle  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
172a6505b0SSven Schnelle  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
182a6505b0SSven Schnelle  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
192a6505b0SSven Schnelle  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
202a6505b0SSven Schnelle  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
212a6505b0SSven Schnelle  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
222a6505b0SSven Schnelle  * THE SOFTWARE.
232a6505b0SSven Schnelle  */
242a6505b0SSven Schnelle #include "qemu/osdep.h"
252a6505b0SSven Schnelle #include "qemu/log.h"
262a6505b0SSven Schnelle #include "hw/qdev-properties.h"
27653b388cSMark Cave-Ayland #include "hw/sysbus.h"
282a6505b0SSven Schnelle #include "hw/input/ps2.h"
292a6505b0SSven Schnelle #include "hw/input/lasips2.h"
302a6505b0SSven Schnelle #include "exec/hwaddr.h"
312a6505b0SSven Schnelle #include "trace.h"
32dfc56946SRichard Henderson #include "system/address-spaces.h"
332a6505b0SSven Schnelle #include "migration/vmstate.h"
342a6505b0SSven Schnelle #include "hw/irq.h"
35653b388cSMark Cave-Ayland #include "qapi/error.h"
362a6505b0SSven Schnelle 
372a6505b0SSven Schnelle 
381b7bd0abSMark Cave-Ayland static const VMStateDescription vmstate_lasips2_port = {
391b7bd0abSMark Cave-Ayland     .name = "lasips2-port",
401b7bd0abSMark Cave-Ayland     .version_id = 1,
411b7bd0abSMark Cave-Ayland     .minimum_version_id = 1,
42af0f07dfSRichard Henderson     .fields = (const VMStateField[]) {
431b7bd0abSMark Cave-Ayland         VMSTATE_UINT8(control, LASIPS2Port),
441b7bd0abSMark Cave-Ayland         VMSTATE_UINT8(buf, LASIPS2Port),
451b7bd0abSMark Cave-Ayland         VMSTATE_BOOL(loopback_rbne, LASIPS2Port),
461b7bd0abSMark Cave-Ayland         VMSTATE_END_OF_LIST()
471b7bd0abSMark Cave-Ayland     }
481b7bd0abSMark Cave-Ayland };
491b7bd0abSMark Cave-Ayland 
502a6505b0SSven Schnelle static const VMStateDescription vmstate_lasips2 = {
512a6505b0SSven Schnelle     .name = "lasips2",
521b7bd0abSMark Cave-Ayland     .version_id = 1,
531b7bd0abSMark Cave-Ayland     .minimum_version_id = 1,
54af0f07dfSRichard Henderson     .fields = (const VMStateField[]) {
551b7bd0abSMark Cave-Ayland         VMSTATE_UINT8(int_status, LASIPS2State),
561b7bd0abSMark Cave-Ayland         VMSTATE_STRUCT(kbd_port.parent_obj, LASIPS2State, 1,
571b7bd0abSMark Cave-Ayland                        vmstate_lasips2_port, LASIPS2Port),
581b7bd0abSMark Cave-Ayland         VMSTATE_STRUCT(mouse_port.parent_obj, LASIPS2State, 1,
591b7bd0abSMark Cave-Ayland                        vmstate_lasips2_port, LASIPS2Port),
602a6505b0SSven Schnelle         VMSTATE_END_OF_LIST()
612a6505b0SSven Schnelle     }
622a6505b0SSven Schnelle };
632a6505b0SSven Schnelle 
642a6505b0SSven Schnelle typedef enum {
652a6505b0SSven Schnelle     REG_PS2_ID = 0,
662a6505b0SSven Schnelle     REG_PS2_RCVDATA = 4,
672a6505b0SSven Schnelle     REG_PS2_CONTROL = 8,
682a6505b0SSven Schnelle     REG_PS2_STATUS = 12,
692a6505b0SSven Schnelle } lasips2_read_reg_t;
702a6505b0SSven Schnelle 
712a6505b0SSven Schnelle typedef enum {
722a6505b0SSven Schnelle     REG_PS2_RESET = 0,
732a6505b0SSven Schnelle     REG_PS2_XMTDATA = 4,
742a6505b0SSven Schnelle } lasips2_write_reg_t;
752a6505b0SSven Schnelle 
762a6505b0SSven Schnelle typedef enum {
772a6505b0SSven Schnelle     LASIPS2_CONTROL_ENABLE = 0x01,
782a6505b0SSven Schnelle     LASIPS2_CONTROL_LOOPBACK = 0x02,
792a6505b0SSven Schnelle     LASIPS2_CONTROL_DIAG = 0x20,
802a6505b0SSven Schnelle     LASIPS2_CONTROL_DATDIR = 0x40,
812a6505b0SSven Schnelle     LASIPS2_CONTROL_CLKDIR = 0x80,
822a6505b0SSven Schnelle } lasips2_control_reg_t;
832a6505b0SSven Schnelle 
842a6505b0SSven Schnelle typedef enum {
852a6505b0SSven Schnelle     LASIPS2_STATUS_RBNE = 0x01,
862a6505b0SSven Schnelle     LASIPS2_STATUS_TBNE = 0x02,
872a6505b0SSven Schnelle     LASIPS2_STATUS_TERR = 0x04,
882a6505b0SSven Schnelle     LASIPS2_STATUS_PERR = 0x08,
892a6505b0SSven Schnelle     LASIPS2_STATUS_CMPINTR = 0x10,
902a6505b0SSven Schnelle     LASIPS2_STATUS_DATSHD = 0x40,
912a6505b0SSven Schnelle     LASIPS2_STATUS_CLKSHD = 0x80,
922a6505b0SSven Schnelle } lasips2_status_reg_t;
932a6505b0SSven Schnelle 
lasips2_read_reg_name(uint64_t addr)945d2bd735SPhilippe Mathieu-Daudé static const char *lasips2_read_reg_name(uint64_t addr)
952a6505b0SSven Schnelle {
962a6505b0SSven Schnelle     switch (addr & 0xc) {
972a6505b0SSven Schnelle     case REG_PS2_ID:
982a6505b0SSven Schnelle         return " PS2_ID";
992a6505b0SSven Schnelle 
1002a6505b0SSven Schnelle     case REG_PS2_RCVDATA:
1012a6505b0SSven Schnelle         return " PS2_RCVDATA";
1022a6505b0SSven Schnelle 
1032a6505b0SSven Schnelle     case REG_PS2_CONTROL:
1042a6505b0SSven Schnelle         return " PS2_CONTROL";
1052a6505b0SSven Schnelle 
1062a6505b0SSven Schnelle     case REG_PS2_STATUS:
1072a6505b0SSven Schnelle         return " PS2_STATUS";
1082a6505b0SSven Schnelle 
1092a6505b0SSven Schnelle     default:
1102a6505b0SSven Schnelle         return "";
1112a6505b0SSven Schnelle     }
1122a6505b0SSven Schnelle }
1132a6505b0SSven Schnelle 
lasips2_write_reg_name(uint64_t addr)1145d2bd735SPhilippe Mathieu-Daudé static const char *lasips2_write_reg_name(uint64_t addr)
1152a6505b0SSven Schnelle {
1162a6505b0SSven Schnelle     switch (addr & 0x0c) {
1172a6505b0SSven Schnelle     case REG_PS2_RESET:
1182a6505b0SSven Schnelle         return " PS2_RESET";
1192a6505b0SSven Schnelle 
1202a6505b0SSven Schnelle     case REG_PS2_XMTDATA:
1212a6505b0SSven Schnelle         return " PS2_XMTDATA";
1222a6505b0SSven Schnelle 
1232a6505b0SSven Schnelle     case REG_PS2_CONTROL:
1242a6505b0SSven Schnelle         return " PS2_CONTROL";
1252a6505b0SSven Schnelle 
1262a6505b0SSven Schnelle     default:
1272a6505b0SSven Schnelle         return "";
1282a6505b0SSven Schnelle     }
1292a6505b0SSven Schnelle }
1302a6505b0SSven Schnelle 
lasips2_update_irq(LASIPS2State * s)1312a6505b0SSven Schnelle static void lasips2_update_irq(LASIPS2State *s)
1322a6505b0SSven Schnelle {
133212a3003SMark Cave-Ayland     int level = s->int_status ? 1 : 0;
134212a3003SMark Cave-Ayland 
135212a3003SMark Cave-Ayland     trace_lasips2_intr(level);
136212a3003SMark Cave-Ayland     qemu_set_irq(s->irq, level);
1372a6505b0SSven Schnelle }
1382a6505b0SSven Schnelle 
lasips2_set_irq(void * opaque,int n,int level)139ca735a81SMark Cave-Ayland static void lasips2_set_irq(void *opaque, int n, int level)
140ca735a81SMark Cave-Ayland {
141ca735a81SMark Cave-Ayland     LASIPS2State *s = LASIPS2(opaque);
142ca735a81SMark Cave-Ayland 
143ca735a81SMark Cave-Ayland     if (level) {
144ca735a81SMark Cave-Ayland         s->int_status |= BIT(n);
145ca735a81SMark Cave-Ayland     } else {
146ca735a81SMark Cave-Ayland         s->int_status &= ~BIT(n);
147ca735a81SMark Cave-Ayland     }
148ca735a81SMark Cave-Ayland 
149ca735a81SMark Cave-Ayland     lasips2_update_irq(s);
150ca735a81SMark Cave-Ayland }
151ca735a81SMark Cave-Ayland 
lasips2_reg_write(void * opaque,hwaddr addr,uint64_t val,unsigned size)1522a6505b0SSven Schnelle static void lasips2_reg_write(void *opaque, hwaddr addr, uint64_t val,
1532a6505b0SSven Schnelle                               unsigned size)
1542a6505b0SSven Schnelle {
155902691d4SMark Cave-Ayland     LASIPS2Port *lp = LASIPS2_PORT(opaque);
1562a6505b0SSven Schnelle 
157902691d4SMark Cave-Ayland     trace_lasips2_reg_write(size, lp->id, addr,
1585d2bd735SPhilippe Mathieu-Daudé                             lasips2_write_reg_name(addr), val);
1592a6505b0SSven Schnelle 
1602a6505b0SSven Schnelle     switch (addr & 0xc) {
1612a6505b0SSven Schnelle     case REG_PS2_CONTROL:
162902691d4SMark Cave-Ayland         lp->control = val;
1632a6505b0SSven Schnelle         break;
1642a6505b0SSven Schnelle 
1652a6505b0SSven Schnelle     case REG_PS2_XMTDATA:
166902691d4SMark Cave-Ayland         if (lp->control & LASIPS2_CONTROL_LOOPBACK) {
167902691d4SMark Cave-Ayland             lp->buf = val;
168902691d4SMark Cave-Ayland             lp->loopback_rbne = true;
169902691d4SMark Cave-Ayland             qemu_set_irq(lp->irq, 1);
1702a6505b0SSven Schnelle             break;
1712a6505b0SSven Schnelle         }
1722a6505b0SSven Schnelle 
173902691d4SMark Cave-Ayland         if (lp->id) {
174902691d4SMark Cave-Ayland             ps2_write_mouse(PS2_MOUSE_DEVICE(lp->ps2dev), val);
1752a6505b0SSven Schnelle         } else {
176902691d4SMark Cave-Ayland             ps2_write_keyboard(PS2_KBD_DEVICE(lp->ps2dev), val);
1772a6505b0SSven Schnelle         }
1782a6505b0SSven Schnelle         break;
1792a6505b0SSven Schnelle 
1802a6505b0SSven Schnelle     case REG_PS2_RESET:
1812a6505b0SSven Schnelle         break;
1822a6505b0SSven Schnelle 
1832a6505b0SSven Schnelle     default:
1842a6505b0SSven Schnelle         qemu_log_mask(LOG_UNIMP, "%s: unknown register 0x%02" HWADDR_PRIx "\n",
1852a6505b0SSven Schnelle                       __func__, addr);
1862a6505b0SSven Schnelle         break;
1872a6505b0SSven Schnelle     }
1882a6505b0SSven Schnelle }
1892a6505b0SSven Schnelle 
lasips2_reg_read(void * opaque,hwaddr addr,unsigned size)1902a6505b0SSven Schnelle static uint64_t lasips2_reg_read(void *opaque, hwaddr addr, unsigned size)
1912a6505b0SSven Schnelle {
192902691d4SMark Cave-Ayland     LASIPS2Port *lp = LASIPS2_PORT(opaque);
1932a6505b0SSven Schnelle     uint64_t ret = 0;
1942a6505b0SSven Schnelle 
1952a6505b0SSven Schnelle     switch (addr & 0xc) {
1962a6505b0SSven Schnelle     case REG_PS2_ID:
197902691d4SMark Cave-Ayland         ret = lp->id;
1982a6505b0SSven Schnelle         break;
1992a6505b0SSven Schnelle 
2002a6505b0SSven Schnelle     case REG_PS2_RCVDATA:
201902691d4SMark Cave-Ayland         if (lp->control & LASIPS2_CONTROL_LOOPBACK) {
202902691d4SMark Cave-Ayland             lp->loopback_rbne = false;
203902691d4SMark Cave-Ayland             qemu_set_irq(lp->irq, 0);
204902691d4SMark Cave-Ayland             ret = lp->buf;
2052a6505b0SSven Schnelle             break;
2062a6505b0SSven Schnelle         }
2072a6505b0SSven Schnelle 
208902691d4SMark Cave-Ayland         ret = ps2_read_data(lp->ps2dev);
2092a6505b0SSven Schnelle         break;
2102a6505b0SSven Schnelle 
2112a6505b0SSven Schnelle     case REG_PS2_CONTROL:
212902691d4SMark Cave-Ayland         ret = lp->control;
2132a6505b0SSven Schnelle         break;
2142a6505b0SSven Schnelle 
2152a6505b0SSven Schnelle     case REG_PS2_STATUS:
2162a6505b0SSven Schnelle         ret = LASIPS2_STATUS_DATSHD | LASIPS2_STATUS_CLKSHD;
2172a6505b0SSven Schnelle 
218902691d4SMark Cave-Ayland         if (lp->control & LASIPS2_CONTROL_DIAG) {
219902691d4SMark Cave-Ayland             if (!(lp->control & LASIPS2_CONTROL_DATDIR)) {
2202a6505b0SSven Schnelle                 ret &= ~LASIPS2_STATUS_DATSHD;
2212a6505b0SSven Schnelle             }
2222a6505b0SSven Schnelle 
223902691d4SMark Cave-Ayland             if (!(lp->control & LASIPS2_CONTROL_CLKDIR)) {
2242a6505b0SSven Schnelle                 ret &= ~LASIPS2_STATUS_CLKSHD;
2252a6505b0SSven Schnelle             }
2262a6505b0SSven Schnelle         }
2272a6505b0SSven Schnelle 
228902691d4SMark Cave-Ayland         if (lp->control & LASIPS2_CONTROL_LOOPBACK) {
229902691d4SMark Cave-Ayland             if (lp->loopback_rbne) {
2302a6505b0SSven Schnelle                 ret |= LASIPS2_STATUS_RBNE;
2312a6505b0SSven Schnelle             }
2322a6505b0SSven Schnelle         } else {
233902691d4SMark Cave-Ayland             if (!ps2_queue_empty(lp->ps2dev)) {
2342a6505b0SSven Schnelle                 ret |= LASIPS2_STATUS_RBNE;
2352a6505b0SSven Schnelle             }
2362a6505b0SSven Schnelle         }
2372a6505b0SSven Schnelle 
238902691d4SMark Cave-Ayland         if (lp->lasips2->int_status) {
2392a6505b0SSven Schnelle             ret |= LASIPS2_STATUS_CMPINTR;
2402a6505b0SSven Schnelle         }
2412a6505b0SSven Schnelle         break;
2422a6505b0SSven Schnelle 
2432a6505b0SSven Schnelle     default:
2442a6505b0SSven Schnelle         qemu_log_mask(LOG_UNIMP, "%s: unknown register 0x%02" HWADDR_PRIx "\n",
2452a6505b0SSven Schnelle                       __func__, addr);
2462a6505b0SSven Schnelle         break;
2472a6505b0SSven Schnelle     }
2482a93d3c1SMark Cave-Ayland 
249902691d4SMark Cave-Ayland     trace_lasips2_reg_read(size, lp->id, addr,
2505d2bd735SPhilippe Mathieu-Daudé                            lasips2_read_reg_name(addr), ret);
2512a6505b0SSven Schnelle     return ret;
2522a6505b0SSven Schnelle }
2532a6505b0SSven Schnelle 
2542a6505b0SSven Schnelle static const MemoryRegionOps lasips2_reg_ops = {
2552a6505b0SSven Schnelle     .read = lasips2_reg_read,
2562a6505b0SSven Schnelle     .write = lasips2_reg_write,
2572a6505b0SSven Schnelle     .impl = {
2582a6505b0SSven Schnelle         .min_access_size = 1,
2592a6505b0SSven Schnelle         .max_access_size = 4,
2602a6505b0SSven Schnelle     },
2612ee1b52dSMark Cave-Ayland     .endianness = DEVICE_BIG_ENDIAN,
2622a6505b0SSven Schnelle };
2632a6505b0SSven Schnelle 
lasips2_realize(DeviceState * dev,Error ** errp)2641702627cSMark Cave-Ayland static void lasips2_realize(DeviceState *dev, Error **errp)
2651702627cSMark Cave-Ayland {
2661702627cSMark Cave-Ayland     LASIPS2State *s = LASIPS2(dev);
267b7047733SMark Cave-Ayland     LASIPS2Port *lp;
2681702627cSMark Cave-Ayland 
269b7047733SMark Cave-Ayland     lp = LASIPS2_PORT(&s->kbd_port);
270b7047733SMark Cave-Ayland     if (!(qdev_realize(DEVICE(lp), NULL, errp))) {
271b7047733SMark Cave-Ayland         return;
272b7047733SMark Cave-Ayland     }
273b7047733SMark Cave-Ayland 
274212a3003SMark Cave-Ayland     qdev_connect_gpio_out(DEVICE(lp), 0,
275212a3003SMark Cave-Ayland                           qdev_get_gpio_in_named(dev, "lasips2-port-input-irq",
276212a3003SMark Cave-Ayland                                                  lp->id));
277a088ce9bSMark Cave-Ayland 
278a088ce9bSMark Cave-Ayland     lp = LASIPS2_PORT(&s->mouse_port);
279a088ce9bSMark Cave-Ayland     if (!(qdev_realize(DEVICE(lp), NULL, errp))) {
280a088ce9bSMark Cave-Ayland         return;
281a088ce9bSMark Cave-Ayland     }
282a088ce9bSMark Cave-Ayland 
283212a3003SMark Cave-Ayland     qdev_connect_gpio_out(DEVICE(lp), 0,
284212a3003SMark Cave-Ayland                           qdev_get_gpio_in_named(dev, "lasips2-port-input-irq",
285212a3003SMark Cave-Ayland                                                  lp->id));
2862a6505b0SSven Schnelle }
287653b388cSMark Cave-Ayland 
lasips2_init(Object * obj)28863195aa5SMark Cave-Ayland static void lasips2_init(Object *obj)
28963195aa5SMark Cave-Ayland {
29063195aa5SMark Cave-Ayland     LASIPS2State *s = LASIPS2(obj);
291b7047733SMark Cave-Ayland     LASIPS2Port *lp;
29263195aa5SMark Cave-Ayland 
293b7047733SMark Cave-Ayland     object_initialize_child(obj, "lasips2-kbd-port", &s->kbd_port,
294b7047733SMark Cave-Ayland                             TYPE_LASIPS2_KBD_PORT);
295a088ce9bSMark Cave-Ayland     object_initialize_child(obj, "lasips2-mouse-port", &s->mouse_port,
296a088ce9bSMark Cave-Ayland                             TYPE_LASIPS2_MOUSE_PORT);
29763195aa5SMark Cave-Ayland 
298b7047733SMark Cave-Ayland     lp = LASIPS2_PORT(&s->kbd_port);
299b7047733SMark Cave-Ayland     sysbus_init_mmio(SYS_BUS_DEVICE(obj), &lp->reg);
300a088ce9bSMark Cave-Ayland     lp = LASIPS2_PORT(&s->mouse_port);
301a088ce9bSMark Cave-Ayland     sysbus_init_mmio(SYS_BUS_DEVICE(obj), &lp->reg);
30297bc0597SMark Cave-Ayland 
30397bc0597SMark Cave-Ayland     sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq);
3040d1ac496SMark Cave-Ayland 
305ca735a81SMark Cave-Ayland     qdev_init_gpio_in_named(DEVICE(obj), lasips2_set_irq,
306ca735a81SMark Cave-Ayland                             "lasips2-port-input-irq", 2);
30763195aa5SMark Cave-Ayland }
30863195aa5SMark Cave-Ayland 
lasips2_class_init(ObjectClass * klass,const void * data)309*12d1a768SPhilippe Mathieu-Daudé static void lasips2_class_init(ObjectClass *klass, const void *data)
31042119fdbSMark Cave-Ayland {
31142119fdbSMark Cave-Ayland     DeviceClass *dc = DEVICE_CLASS(klass);
31242119fdbSMark Cave-Ayland 
3131702627cSMark Cave-Ayland     dc->realize = lasips2_realize;
31417b8013aSMark Cave-Ayland     dc->vmsd = &vmstate_lasips2;
31542119fdbSMark Cave-Ayland     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
31642119fdbSMark Cave-Ayland }
31742119fdbSMark Cave-Ayland 
318653b388cSMark Cave-Ayland static const TypeInfo lasips2_info = {
319653b388cSMark Cave-Ayland     .name          = TYPE_LASIPS2,
320653b388cSMark Cave-Ayland     .parent        = TYPE_SYS_BUS_DEVICE,
32163195aa5SMark Cave-Ayland     .instance_init = lasips2_init,
32242119fdbSMark Cave-Ayland     .instance_size = sizeof(LASIPS2State),
32342119fdbSMark Cave-Ayland     .class_init    = lasips2_class_init,
324653b388cSMark Cave-Ayland };
325653b388cSMark Cave-Ayland 
lasips2_port_set_irq(void * opaque,int n,int level)326d0af5d6aSMark Cave-Ayland static void lasips2_port_set_irq(void *opaque, int n, int level)
327d0af5d6aSMark Cave-Ayland {
328d0af5d6aSMark Cave-Ayland     LASIPS2Port *s = LASIPS2_PORT(opaque);
329d0af5d6aSMark Cave-Ayland 
330d0af5d6aSMark Cave-Ayland     qemu_set_irq(s->irq, level);
331d0af5d6aSMark Cave-Ayland }
332d0af5d6aSMark Cave-Ayland 
lasips2_port_realize(DeviceState * dev,Error ** errp)333d0af5d6aSMark Cave-Ayland static void lasips2_port_realize(DeviceState *dev, Error **errp)
334d0af5d6aSMark Cave-Ayland {
335d0af5d6aSMark Cave-Ayland     LASIPS2Port *s = LASIPS2_PORT(dev);
336d0af5d6aSMark Cave-Ayland 
337d0af5d6aSMark Cave-Ayland     qdev_connect_gpio_out(DEVICE(s->ps2dev), PS2_DEVICE_IRQ,
338d0af5d6aSMark Cave-Ayland                           qdev_get_gpio_in_named(dev, "ps2-input-irq", 0));
339d0af5d6aSMark Cave-Ayland }
340d0af5d6aSMark Cave-Ayland 
lasips2_port_init(Object * obj)3418db817beSMark Cave-Ayland static void lasips2_port_init(Object *obj)
3428db817beSMark Cave-Ayland {
3438db817beSMark Cave-Ayland     LASIPS2Port *s = LASIPS2_PORT(obj);
3448db817beSMark Cave-Ayland 
3458db817beSMark Cave-Ayland     qdev_init_gpio_out(DEVICE(obj), &s->irq, 1);
346d0af5d6aSMark Cave-Ayland     qdev_init_gpio_in_named(DEVICE(obj), lasips2_port_set_irq,
347d0af5d6aSMark Cave-Ayland                             "ps2-input-irq", 1);
348d0af5d6aSMark Cave-Ayland }
349d0af5d6aSMark Cave-Ayland 
lasips2_port_class_init(ObjectClass * klass,const void * data)350*12d1a768SPhilippe Mathieu-Daudé static void lasips2_port_class_init(ObjectClass *klass, const void *data)
351d0af5d6aSMark Cave-Ayland {
352d0af5d6aSMark Cave-Ayland     DeviceClass *dc = DEVICE_CLASS(klass);
353d0af5d6aSMark Cave-Ayland 
354a1e6a5c4SHelge Deller     /*
355a1e6a5c4SHelge Deller      * The PS/2 mouse port is integreal part of LASI and can not be
356a1e6a5c4SHelge Deller      * created by users without LASI.
357a1e6a5c4SHelge Deller      */
358a1e6a5c4SHelge Deller     dc->user_creatable = false;
359d0af5d6aSMark Cave-Ayland     dc->realize = lasips2_port_realize;
3608db817beSMark Cave-Ayland }
3618db817beSMark Cave-Ayland 
362f8d89a7dSMark Cave-Ayland static const TypeInfo lasips2_port_info = {
363f8d89a7dSMark Cave-Ayland     .name          = TYPE_LASIPS2_PORT,
364f8d89a7dSMark Cave-Ayland     .parent        = TYPE_DEVICE,
3658db817beSMark Cave-Ayland     .instance_init = lasips2_port_init,
366f8d89a7dSMark Cave-Ayland     .instance_size = sizeof(LASIPS2Port),
36762201e43SMark Cave-Ayland     .class_init    = lasips2_port_class_init,
36862201e43SMark Cave-Ayland     .class_size    = sizeof(LASIPS2PortDeviceClass),
369f8d89a7dSMark Cave-Ayland     .abstract      = true,
370f8d89a7dSMark Cave-Ayland };
371f8d89a7dSMark Cave-Ayland 
lasips2_kbd_port_realize(DeviceState * dev,Error ** errp)372b41eee94SMark Cave-Ayland static void lasips2_kbd_port_realize(DeviceState *dev, Error **errp)
373b41eee94SMark Cave-Ayland {
374e2b50aeaSMark Cave-Ayland     LASIPS2KbdPort *s = LASIPS2_KBD_PORT(dev);
375b41eee94SMark Cave-Ayland     LASIPS2Port *lp = LASIPS2_PORT(dev);
376212a3003SMark Cave-Ayland     LASIPS2PortDeviceClass *lpdc = LASIPS2_PORT_GET_CLASS(lp);
377b41eee94SMark Cave-Ayland 
378e2b50aeaSMark Cave-Ayland     if (!sysbus_realize(SYS_BUS_DEVICE(&s->kbd), errp)) {
379e2b50aeaSMark Cave-Ayland         return;
380e2b50aeaSMark Cave-Ayland     }
381e2b50aeaSMark Cave-Ayland 
382e2b50aeaSMark Cave-Ayland     lp->ps2dev = PS2_DEVICE(&s->kbd);
383212a3003SMark Cave-Ayland     lpdc->parent_realize(dev, errp);
384b41eee94SMark Cave-Ayland }
385b41eee94SMark Cave-Ayland 
lasips2_kbd_port_init(Object * obj)386b7047733SMark Cave-Ayland static void lasips2_kbd_port_init(Object *obj)
387b7047733SMark Cave-Ayland {
388b7047733SMark Cave-Ayland     LASIPS2KbdPort *s = LASIPS2_KBD_PORT(obj);
389b7047733SMark Cave-Ayland     LASIPS2Port *lp = LASIPS2_PORT(obj);
390b7047733SMark Cave-Ayland 
391b7047733SMark Cave-Ayland     memory_region_init_io(&lp->reg, obj, &lasips2_reg_ops, lp, "lasips2-kbd",
392b7047733SMark Cave-Ayland                           0x100);
393e2b50aeaSMark Cave-Ayland 
394e2b50aeaSMark Cave-Ayland     object_initialize_child(obj, "kbd", &s->kbd, TYPE_PS2_KBD_DEVICE);
395e2b50aeaSMark Cave-Ayland 
396b7047733SMark Cave-Ayland     lp->id = 0;
39701f6c546SMark Cave-Ayland     lp->lasips2 = container_of(s, LASIPS2State, kbd_port);
398b7047733SMark Cave-Ayland }
399b7047733SMark Cave-Ayland 
lasips2_kbd_port_class_init(ObjectClass * klass,const void * data)400*12d1a768SPhilippe Mathieu-Daudé static void lasips2_kbd_port_class_init(ObjectClass *klass, const void *data)
401b41eee94SMark Cave-Ayland {
402b41eee94SMark Cave-Ayland     DeviceClass *dc = DEVICE_CLASS(klass);
403d0af5d6aSMark Cave-Ayland     LASIPS2PortDeviceClass *lpdc = LASIPS2_PORT_CLASS(klass);
404b41eee94SMark Cave-Ayland 
405a1e6a5c4SHelge Deller     /*
406a1e6a5c4SHelge Deller      * The PS/2 keyboard port is integreal part of LASI and can not be
407a1e6a5c4SHelge Deller      * created by users without LASI.
408a1e6a5c4SHelge Deller      */
409a1e6a5c4SHelge Deller     dc->user_creatable = false;
410d0af5d6aSMark Cave-Ayland     device_class_set_parent_realize(dc, lasips2_kbd_port_realize,
411d0af5d6aSMark Cave-Ayland                                     &lpdc->parent_realize);
412b41eee94SMark Cave-Ayland }
413b41eee94SMark Cave-Ayland 
414ef90a06fSMark Cave-Ayland static const TypeInfo lasips2_kbd_port_info = {
415ef90a06fSMark Cave-Ayland     .name          = TYPE_LASIPS2_KBD_PORT,
416ef90a06fSMark Cave-Ayland     .parent        = TYPE_LASIPS2_PORT,
417ef90a06fSMark Cave-Ayland     .instance_size = sizeof(LASIPS2KbdPort),
418b7047733SMark Cave-Ayland     .instance_init = lasips2_kbd_port_init,
419b41eee94SMark Cave-Ayland     .class_init    = lasips2_kbd_port_class_init,
420ef90a06fSMark Cave-Ayland };
421ef90a06fSMark Cave-Ayland 
lasips2_mouse_port_realize(DeviceState * dev,Error ** errp)4228d490f8dSMark Cave-Ayland static void lasips2_mouse_port_realize(DeviceState *dev, Error **errp)
4238d490f8dSMark Cave-Ayland {
424d316983cSMark Cave-Ayland     LASIPS2MousePort *s = LASIPS2_MOUSE_PORT(dev);
4258d490f8dSMark Cave-Ayland     LASIPS2Port *lp = LASIPS2_PORT(dev);
426212a3003SMark Cave-Ayland     LASIPS2PortDeviceClass *lpdc = LASIPS2_PORT_GET_CLASS(lp);
4278d490f8dSMark Cave-Ayland 
428d316983cSMark Cave-Ayland     if (!sysbus_realize(SYS_BUS_DEVICE(&s->mouse), errp)) {
429d316983cSMark Cave-Ayland         return;
430d316983cSMark Cave-Ayland     }
431d316983cSMark Cave-Ayland 
432d316983cSMark Cave-Ayland     lp->ps2dev = PS2_DEVICE(&s->mouse);
433212a3003SMark Cave-Ayland     lpdc->parent_realize(dev, errp);
4348d490f8dSMark Cave-Ayland }
4358d490f8dSMark Cave-Ayland 
lasips2_mouse_port_init(Object * obj)436a088ce9bSMark Cave-Ayland static void lasips2_mouse_port_init(Object *obj)
437a088ce9bSMark Cave-Ayland {
438a088ce9bSMark Cave-Ayland     LASIPS2MousePort *s = LASIPS2_MOUSE_PORT(obj);
439a088ce9bSMark Cave-Ayland     LASIPS2Port *lp = LASIPS2_PORT(obj);
440a088ce9bSMark Cave-Ayland 
441a088ce9bSMark Cave-Ayland     memory_region_init_io(&lp->reg, obj, &lasips2_reg_ops, lp, "lasips2-mouse",
442a088ce9bSMark Cave-Ayland                           0x100);
443d316983cSMark Cave-Ayland 
444d316983cSMark Cave-Ayland     object_initialize_child(obj, "mouse", &s->mouse, TYPE_PS2_MOUSE_DEVICE);
445d316983cSMark Cave-Ayland 
446a088ce9bSMark Cave-Ayland     lp->id = 1;
44701f6c546SMark Cave-Ayland     lp->lasips2 = container_of(s, LASIPS2State, mouse_port);
448a088ce9bSMark Cave-Ayland }
449a088ce9bSMark Cave-Ayland 
lasips2_mouse_port_class_init(ObjectClass * klass,const void * data)450*12d1a768SPhilippe Mathieu-Daudé static void lasips2_mouse_port_class_init(ObjectClass *klass, const void *data)
4518d490f8dSMark Cave-Ayland {
4528d490f8dSMark Cave-Ayland     DeviceClass *dc = DEVICE_CLASS(klass);
453d0af5d6aSMark Cave-Ayland     LASIPS2PortDeviceClass *lpdc = LASIPS2_PORT_CLASS(klass);
4548d490f8dSMark Cave-Ayland 
455d0af5d6aSMark Cave-Ayland     device_class_set_parent_realize(dc, lasips2_mouse_port_realize,
456d0af5d6aSMark Cave-Ayland                                     &lpdc->parent_realize);
4578d490f8dSMark Cave-Ayland }
4588d490f8dSMark Cave-Ayland 
459cb5827ceSMark Cave-Ayland static const TypeInfo lasips2_mouse_port_info = {
460cb5827ceSMark Cave-Ayland     .name          = TYPE_LASIPS2_MOUSE_PORT,
461cb5827ceSMark Cave-Ayland     .parent        = TYPE_LASIPS2_PORT,
462cb5827ceSMark Cave-Ayland     .instance_size = sizeof(LASIPS2MousePort),
463a088ce9bSMark Cave-Ayland     .instance_init = lasips2_mouse_port_init,
4648d490f8dSMark Cave-Ayland     .class_init    = lasips2_mouse_port_class_init,
465cb5827ceSMark Cave-Ayland };
466cb5827ceSMark Cave-Ayland 
lasips2_register_types(void)467653b388cSMark Cave-Ayland static void lasips2_register_types(void)
468653b388cSMark Cave-Ayland {
469653b388cSMark Cave-Ayland     type_register_static(&lasips2_info);
470f8d89a7dSMark Cave-Ayland     type_register_static(&lasips2_port_info);
471ef90a06fSMark Cave-Ayland     type_register_static(&lasips2_kbd_port_info);
472cb5827ceSMark Cave-Ayland     type_register_static(&lasips2_mouse_port_info);
473653b388cSMark Cave-Ayland }
474653b388cSMark Cave-Ayland 
475653b388cSMark Cave-Ayland type_init(lasips2_register_types)
476