target/ppc: Fix slbia TLB invalidation gap
[qemu.git] / hw / isa / isa-superio.c
1 /*
2 * Generic ISA Super I/O
3 *
4 * Copyright (c) 2010-2012 Herve Poussineau
5 * Copyright (c) 2011-2012 Andreas Färber
6 * Copyright (c) 2018 Philippe Mathieu-Daudé
7 *
8 * This code is licensed under the GNU GPLv2 and later.
9 * See the COPYING file in the top-level directory.
10 * SPDX-License-Identifier: GPL-2.0-or-later
11 */
12
13 #include "qemu/osdep.h"
14 #include "qemu/error-report.h"
15 #include "qemu/module.h"
16 #include "qapi/error.h"
17 #include "sysemu/sysemu.h"
18 #include "sysemu/blockdev.h"
19 #include "chardev/char.h"
20 #include "hw/isa/superio.h"
21 #include "hw/qdev-properties.h"
22 #include "hw/input/i8042.h"
23 #include "hw/char/serial.h"
24 #include "trace.h"
25
26 static void isa_superio_realize(DeviceState *dev, Error **errp)
27 {
28 ISASuperIODevice *sio = ISA_SUPERIO(dev);
29 ISASuperIOClass *k = ISA_SUPERIO_GET_CLASS(sio);
30 ISABus *bus = isa_bus_from_device(ISA_DEVICE(dev));
31 ISADevice *isa;
32 DeviceState *d;
33 Chardev *chr;
34 DriveInfo *drive;
35 char *name;
36 int i;
37
38 /* Parallel port */
39 for (i = 0; i < k->parallel.count; i++) {
40 if (i >= ARRAY_SIZE(sio->parallel)) {
41 warn_report("superio: ignoring %td parallel controllers",
42 k->parallel.count - ARRAY_SIZE(sio->parallel));
43 break;
44 }
45 if (!k->parallel.is_enabled || k->parallel.is_enabled(sio, i)) {
46 /* FIXME use a qdev chardev prop instead of parallel_hds[] */
47 chr = parallel_hds[i];
48 if (chr == NULL) {
49 name = g_strdup_printf("discarding-parallel%d", i);
50 chr = qemu_chr_new(name, "null", NULL);
51 } else {
52 name = g_strdup_printf("parallel%d", i);
53 }
54 isa = isa_create(bus, "isa-parallel");
55 d = DEVICE(isa);
56 qdev_prop_set_uint32(d, "index", i);
57 if (k->parallel.get_iobase) {
58 qdev_prop_set_uint32(d, "iobase",
59 k->parallel.get_iobase(sio, i));
60 }
61 if (k->parallel.get_irq) {
62 qdev_prop_set_uint32(d, "irq", k->parallel.get_irq(sio, i));
63 }
64 qdev_prop_set_chr(d, "chardev", chr);
65 qdev_init_nofail(d);
66 sio->parallel[i] = isa;
67 trace_superio_create_parallel(i,
68 k->parallel.get_iobase ?
69 k->parallel.get_iobase(sio, i) : -1,
70 k->parallel.get_irq ?
71 k->parallel.get_irq(sio, i) : -1);
72 object_property_add_child(OBJECT(dev), name,
73 OBJECT(sio->parallel[i]), NULL);
74 g_free(name);
75 }
76 }
77
78 /* Serial */
79 for (i = 0; i < k->serial.count; i++) {
80 if (i >= ARRAY_SIZE(sio->serial)) {
81 warn_report("superio: ignoring %td serial controllers",
82 k->serial.count - ARRAY_SIZE(sio->serial));
83 break;
84 }
85 if (!k->serial.is_enabled || k->serial.is_enabled(sio, i)) {
86 /* FIXME use a qdev chardev prop instead of serial_hd() */
87 chr = serial_hd(i);
88 if (chr == NULL) {
89 name = g_strdup_printf("discarding-serial%d", i);
90 chr = qemu_chr_new(name, "null", NULL);
91 } else {
92 name = g_strdup_printf("serial%d", i);
93 }
94 isa = isa_create(bus, TYPE_ISA_SERIAL);
95 d = DEVICE(isa);
96 qdev_prop_set_uint32(d, "index", i);
97 if (k->serial.get_iobase) {
98 qdev_prop_set_uint32(d, "iobase",
99 k->serial.get_iobase(sio, i));
100 }
101 if (k->serial.get_irq) {
102 qdev_prop_set_uint32(d, "irq", k->serial.get_irq(sio, i));
103 }
104 qdev_prop_set_chr(d, "chardev", chr);
105 qdev_init_nofail(d);
106 sio->serial[i] = isa;
107 trace_superio_create_serial(i,
108 k->serial.get_iobase ?
109 k->serial.get_iobase(sio, i) : -1,
110 k->serial.get_irq ?
111 k->serial.get_irq(sio, i) : -1);
112 object_property_add_child(OBJECT(dev), name,
113 OBJECT(sio->serial[0]), NULL);
114 g_free(name);
115 }
116 }
117
118 /* Floppy disc */
119 if (!k->floppy.is_enabled || k->floppy.is_enabled(sio, 0)) {
120 isa = isa_create(bus, "isa-fdc");
121 d = DEVICE(isa);
122 if (k->floppy.get_iobase) {
123 qdev_prop_set_uint32(d, "iobase", k->floppy.get_iobase(sio, 0));
124 }
125 if (k->floppy.get_irq) {
126 qdev_prop_set_uint32(d, "irq", k->floppy.get_irq(sio, 0));
127 }
128 /* FIXME use a qdev drive property instead of drive_get() */
129 drive = drive_get(IF_FLOPPY, 0, 0);
130 if (drive != NULL) {
131 qdev_prop_set_drive(d, "driveA", blk_by_legacy_dinfo(drive),
132 &error_fatal);
133 }
134 /* FIXME use a qdev drive property instead of drive_get() */
135 drive = drive_get(IF_FLOPPY, 0, 1);
136 if (drive != NULL) {
137 qdev_prop_set_drive(d, "driveB", blk_by_legacy_dinfo(drive),
138 &error_fatal);
139 }
140 qdev_init_nofail(d);
141 sio->floppy = isa;
142 trace_superio_create_floppy(0,
143 k->floppy.get_iobase ?
144 k->floppy.get_iobase(sio, 0) : -1,
145 k->floppy.get_irq ?
146 k->floppy.get_irq(sio, 0) : -1);
147 }
148
149 /* Keyboard, mouse */
150 sio->kbc = isa_create_simple(bus, TYPE_I8042);
151
152 /* IDE */
153 if (k->ide.count && (!k->ide.is_enabled || k->ide.is_enabled(sio, 0))) {
154 isa = isa_create(bus, "isa-ide");
155 d = DEVICE(isa);
156 if (k->ide.get_iobase) {
157 qdev_prop_set_uint32(d, "iobase", k->ide.get_iobase(sio, 0));
158 }
159 if (k->ide.get_iobase) {
160 qdev_prop_set_uint32(d, "iobase2", k->ide.get_iobase(sio, 1));
161 }
162 if (k->ide.get_irq) {
163 qdev_prop_set_uint32(d, "irq", k->ide.get_irq(sio, 0));
164 }
165 qdev_init_nofail(d);
166 sio->ide = isa;
167 trace_superio_create_ide(0,
168 k->ide.get_iobase ?
169 k->ide.get_iobase(sio, 0) : -1,
170 k->ide.get_irq ?
171 k->ide.get_irq(sio, 0) : -1);
172 }
173 }
174
175 static void isa_superio_class_init(ObjectClass *oc, void *data)
176 {
177 DeviceClass *dc = DEVICE_CLASS(oc);
178
179 dc->realize = isa_superio_realize;
180 /* Reason: Uses parallel_hds[0] in realize(), so it can't be used twice */
181 dc->user_creatable = false;
182 }
183
184 static const TypeInfo isa_superio_type_info = {
185 .name = TYPE_ISA_SUPERIO,
186 .parent = TYPE_ISA_DEVICE,
187 .abstract = true,
188 .class_size = sizeof(ISASuperIOClass),
189 .class_init = isa_superio_class_init,
190 };
191
192 /* SMS FDC37M817 Super I/O */
193 static void fdc37m81x_class_init(ObjectClass *klass, void *data)
194 {
195 ISASuperIOClass *sc = ISA_SUPERIO_CLASS(klass);
196
197 sc->serial.count = 2; /* NS16C550A */
198 sc->parallel.count = 1;
199 sc->floppy.count = 1; /* SMSC 82077AA Compatible */
200 sc->ide.count = 0;
201 }
202
203 static const TypeInfo fdc37m81x_type_info = {
204 .name = TYPE_FDC37M81X_SUPERIO,
205 .parent = TYPE_ISA_SUPERIO,
206 .instance_size = sizeof(ISASuperIODevice),
207 .class_init = fdc37m81x_class_init,
208 };
209
210 static void isa_superio_register_types(void)
211 {
212 type_register_static(&isa_superio_type_info);
213 type_register_static(&fdc37m81x_type_info);
214 }
215
216 type_init(isa_superio_register_types)