root / hw / input / milkymist-softusb.c @ a8aec295
History | View | Annotate | Download (8.9 kB)
1 | 87a381ec | Michael Walle | /*
|
---|---|---|---|
2 | 87a381ec | Michael Walle | * QEMU model of the Milkymist SoftUSB block.
|
3 | 87a381ec | Michael Walle | *
|
4 | 87a381ec | Michael Walle | * Copyright (c) 2010 Michael Walle <michael@walle.cc>
|
5 | 87a381ec | Michael Walle | *
|
6 | 87a381ec | Michael Walle | * This library is free software; you can redistribute it and/or
|
7 | 87a381ec | Michael Walle | * modify it under the terms of the GNU Lesser General Public
|
8 | 87a381ec | Michael Walle | * License as published by the Free Software Foundation; either
|
9 | 87a381ec | Michael Walle | * version 2 of the License, or (at your option) any later version.
|
10 | 87a381ec | Michael Walle | *
|
11 | 87a381ec | Michael Walle | * This library is distributed in the hope that it will be useful,
|
12 | 87a381ec | Michael Walle | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 | 87a381ec | Michael Walle | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 | 87a381ec | Michael Walle | * Lesser General Public License for more details.
|
15 | 87a381ec | Michael Walle | *
|
16 | 87a381ec | Michael Walle | * You should have received a copy of the GNU Lesser General Public
|
17 | 87a381ec | Michael Walle | * License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
18 | 87a381ec | Michael Walle | *
|
19 | 87a381ec | Michael Walle | *
|
20 | 87a381ec | Michael Walle | * Specification available at:
|
21 | 87a381ec | Michael Walle | * not available yet
|
22 | 87a381ec | Michael Walle | */
|
23 | 87a381ec | Michael Walle | |
24 | 83c9f4ca | Paolo Bonzini | #include "hw/hw.h" |
25 | 83c9f4ca | Paolo Bonzini | #include "hw/sysbus.h" |
26 | 87a381ec | Michael Walle | #include "trace.h" |
27 | 28ecbaee | Paolo Bonzini | #include "ui/console.h" |
28 | 0d09e41a | Paolo Bonzini | #include "hw/input/hid.h" |
29 | 1de7afc9 | Paolo Bonzini | #include "qemu/error-report.h" |
30 | 87a381ec | Michael Walle | |
31 | 87a381ec | Michael Walle | enum {
|
32 | 87a381ec | Michael Walle | R_CTRL = 0,
|
33 | 87a381ec | Michael Walle | R_MAX |
34 | 87a381ec | Michael Walle | }; |
35 | 87a381ec | Michael Walle | |
36 | 87a381ec | Michael Walle | enum {
|
37 | 87a381ec | Michael Walle | CTRL_RESET = (1<<0), |
38 | 87a381ec | Michael Walle | }; |
39 | 87a381ec | Michael Walle | |
40 | 87a381ec | Michael Walle | #define COMLOC_DEBUG_PRODUCE 0x1000 |
41 | 87a381ec | Michael Walle | #define COMLOC_DEBUG_BASE 0x1001 |
42 | 87a381ec | Michael Walle | #define COMLOC_MEVT_PRODUCE 0x1101 |
43 | 87a381ec | Michael Walle | #define COMLOC_MEVT_BASE 0x1102 |
44 | 87a381ec | Michael Walle | #define COMLOC_KEVT_PRODUCE 0x1142 |
45 | 87a381ec | Michael Walle | #define COMLOC_KEVT_BASE 0x1143 |
46 | 87a381ec | Michael Walle | |
47 | 87a381ec | Michael Walle | struct MilkymistSoftUsbState {
|
48 | 87a381ec | Michael Walle | SysBusDevice busdev; |
49 | 4c15ba9c | Michael Walle | HIDState hid_kbd; |
50 | 4c15ba9c | Michael Walle | HIDState hid_mouse; |
51 | 87a381ec | Michael Walle | |
52 | 5105ed3b | Avi Kivity | MemoryRegion regs_region; |
53 | 5105ed3b | Avi Kivity | MemoryRegion pmem; |
54 | 5105ed3b | Avi Kivity | MemoryRegion dmem; |
55 | 87a381ec | Michael Walle | qemu_irq irq; |
56 | 87a381ec | Michael Walle | |
57 | c34e1205 | Peter Maydell | void *pmem_ptr;
|
58 | c34e1205 | Peter Maydell | void *dmem_ptr;
|
59 | c34e1205 | Peter Maydell | |
60 | 87a381ec | Michael Walle | /* device properties */
|
61 | 87a381ec | Michael Walle | uint32_t pmem_size; |
62 | 87a381ec | Michael Walle | uint32_t dmem_size; |
63 | 87a381ec | Michael Walle | |
64 | 87a381ec | Michael Walle | /* device registers */
|
65 | 87a381ec | Michael Walle | uint32_t regs[R_MAX]; |
66 | 87a381ec | Michael Walle | |
67 | 87a381ec | Michael Walle | /* mouse state */
|
68 | 4c15ba9c | Michael Walle | uint8_t mouse_hid_buffer[4];
|
69 | 87a381ec | Michael Walle | |
70 | 87a381ec | Michael Walle | /* keyboard state */
|
71 | 4c15ba9c | Michael Walle | uint8_t kbd_hid_buffer[8];
|
72 | 87a381ec | Michael Walle | }; |
73 | 87a381ec | Michael Walle | typedef struct MilkymistSoftUsbState MilkymistSoftUsbState; |
74 | 87a381ec | Michael Walle | |
75 | a8170e5e | Avi Kivity | static uint64_t softusb_read(void *opaque, hwaddr addr, |
76 | 5105ed3b | Avi Kivity | unsigned size)
|
77 | 87a381ec | Michael Walle | { |
78 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = opaque; |
79 | 87a381ec | Michael Walle | uint32_t r = 0;
|
80 | 87a381ec | Michael Walle | |
81 | 87a381ec | Michael Walle | addr >>= 2;
|
82 | 87a381ec | Michael Walle | switch (addr) {
|
83 | 87a381ec | Michael Walle | case R_CTRL:
|
84 | 87a381ec | Michael Walle | r = s->regs[addr]; |
85 | 87a381ec | Michael Walle | break;
|
86 | 87a381ec | Michael Walle | |
87 | 87a381ec | Michael Walle | default:
|
88 | 87a381ec | Michael Walle | error_report("milkymist_softusb: read access to unknown register 0x"
|
89 | 87a381ec | Michael Walle | TARGET_FMT_plx, addr << 2);
|
90 | 87a381ec | Michael Walle | break;
|
91 | 87a381ec | Michael Walle | } |
92 | 87a381ec | Michael Walle | |
93 | 87a381ec | Michael Walle | trace_milkymist_softusb_memory_read(addr << 2, r);
|
94 | 87a381ec | Michael Walle | |
95 | 87a381ec | Michael Walle | return r;
|
96 | 87a381ec | Michael Walle | } |
97 | 87a381ec | Michael Walle | |
98 | 87a381ec | Michael Walle | static void |
99 | a8170e5e | Avi Kivity | softusb_write(void *opaque, hwaddr addr, uint64_t value,
|
100 | 5105ed3b | Avi Kivity | unsigned size)
|
101 | 87a381ec | Michael Walle | { |
102 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = opaque; |
103 | 87a381ec | Michael Walle | |
104 | 87a381ec | Michael Walle | trace_milkymist_softusb_memory_write(addr, value); |
105 | 87a381ec | Michael Walle | |
106 | 87a381ec | Michael Walle | addr >>= 2;
|
107 | 87a381ec | Michael Walle | switch (addr) {
|
108 | 87a381ec | Michael Walle | case R_CTRL:
|
109 | 87a381ec | Michael Walle | s->regs[addr] = value; |
110 | 87a381ec | Michael Walle | break;
|
111 | 87a381ec | Michael Walle | |
112 | 87a381ec | Michael Walle | default:
|
113 | 87a381ec | Michael Walle | error_report("milkymist_softusb: write access to unknown register 0x"
|
114 | 87a381ec | Michael Walle | TARGET_FMT_plx, addr << 2);
|
115 | 87a381ec | Michael Walle | break;
|
116 | 87a381ec | Michael Walle | } |
117 | 87a381ec | Michael Walle | } |
118 | 87a381ec | Michael Walle | |
119 | 5105ed3b | Avi Kivity | static const MemoryRegionOps softusb_mmio_ops = { |
120 | 5105ed3b | Avi Kivity | .read = softusb_read, |
121 | 5105ed3b | Avi Kivity | .write = softusb_write, |
122 | 5105ed3b | Avi Kivity | .endianness = DEVICE_NATIVE_ENDIAN, |
123 | 5105ed3b | Avi Kivity | .valid = { |
124 | 5105ed3b | Avi Kivity | .min_access_size = 4,
|
125 | 5105ed3b | Avi Kivity | .max_access_size = 4,
|
126 | 5105ed3b | Avi Kivity | }, |
127 | 87a381ec | Michael Walle | }; |
128 | 87a381ec | Michael Walle | |
129 | 87a381ec | Michael Walle | static inline void softusb_read_dmem(MilkymistSoftUsbState *s, |
130 | 87a381ec | Michael Walle | uint32_t offset, uint8_t *buf, uint32_t len) |
131 | 87a381ec | Michael Walle | { |
132 | 87a381ec | Michael Walle | if (offset + len >= s->dmem_size) {
|
133 | 87a381ec | Michael Walle | error_report("milkymist_softusb: read dmem out of bounds "
|
134 | 6daf194d | Markus Armbruster | "at offset 0x%x, len %d", offset, len);
|
135 | c31bc98e | Peter Maydell | memset(buf, 0, len);
|
136 | 87a381ec | Michael Walle | return;
|
137 | 87a381ec | Michael Walle | } |
138 | 87a381ec | Michael Walle | |
139 | c34e1205 | Peter Maydell | memcpy(buf, s->dmem_ptr + offset, len); |
140 | 87a381ec | Michael Walle | } |
141 | 87a381ec | Michael Walle | |
142 | 87a381ec | Michael Walle | static inline void softusb_write_dmem(MilkymistSoftUsbState *s, |
143 | 87a381ec | Michael Walle | uint32_t offset, uint8_t *buf, uint32_t len) |
144 | 87a381ec | Michael Walle | { |
145 | 87a381ec | Michael Walle | if (offset + len >= s->dmem_size) {
|
146 | 87a381ec | Michael Walle | error_report("milkymist_softusb: write dmem out of bounds "
|
147 | 6daf194d | Markus Armbruster | "at offset 0x%x, len %d", offset, len);
|
148 | 87a381ec | Michael Walle | return;
|
149 | 87a381ec | Michael Walle | } |
150 | 87a381ec | Michael Walle | |
151 | c34e1205 | Peter Maydell | memcpy(s->dmem_ptr + offset, buf, len); |
152 | 87a381ec | Michael Walle | } |
153 | 87a381ec | Michael Walle | |
154 | 87a381ec | Michael Walle | static inline void softusb_read_pmem(MilkymistSoftUsbState *s, |
155 | 87a381ec | Michael Walle | uint32_t offset, uint8_t *buf, uint32_t len) |
156 | 87a381ec | Michael Walle | { |
157 | 87a381ec | Michael Walle | if (offset + len >= s->pmem_size) {
|
158 | 87a381ec | Michael Walle | error_report("milkymist_softusb: read pmem out of bounds "
|
159 | 6daf194d | Markus Armbruster | "at offset 0x%x, len %d", offset, len);
|
160 | c31bc98e | Peter Maydell | memset(buf, 0, len);
|
161 | 87a381ec | Michael Walle | return;
|
162 | 87a381ec | Michael Walle | } |
163 | 87a381ec | Michael Walle | |
164 | c34e1205 | Peter Maydell | memcpy(buf, s->pmem_ptr + offset, len); |
165 | 87a381ec | Michael Walle | } |
166 | 87a381ec | Michael Walle | |
167 | 87a381ec | Michael Walle | static inline void softusb_write_pmem(MilkymistSoftUsbState *s, |
168 | 87a381ec | Michael Walle | uint32_t offset, uint8_t *buf, uint32_t len) |
169 | 87a381ec | Michael Walle | { |
170 | 87a381ec | Michael Walle | if (offset + len >= s->pmem_size) {
|
171 | 87a381ec | Michael Walle | error_report("milkymist_softusb: write pmem out of bounds "
|
172 | 6daf194d | Markus Armbruster | "at offset 0x%x, len %d", offset, len);
|
173 | 87a381ec | Michael Walle | return;
|
174 | 87a381ec | Michael Walle | } |
175 | 87a381ec | Michael Walle | |
176 | c34e1205 | Peter Maydell | memcpy(s->pmem_ptr + offset, buf, len); |
177 | 87a381ec | Michael Walle | } |
178 | 87a381ec | Michael Walle | |
179 | 87a381ec | Michael Walle | static void softusb_mouse_changed(MilkymistSoftUsbState *s) |
180 | 87a381ec | Michael Walle | { |
181 | 87a381ec | Michael Walle | uint8_t m; |
182 | 87a381ec | Michael Walle | |
183 | 87a381ec | Michael Walle | softusb_read_dmem(s, COMLOC_MEVT_PRODUCE, &m, 1);
|
184 | 87a381ec | Michael Walle | trace_milkymist_softusb_mevt(m); |
185 | 4c15ba9c | Michael Walle | softusb_write_dmem(s, COMLOC_MEVT_BASE + 4 * m, s->mouse_hid_buffer, 4); |
186 | 87a381ec | Michael Walle | m = (m + 1) & 0xf; |
187 | 87a381ec | Michael Walle | softusb_write_dmem(s, COMLOC_MEVT_PRODUCE, &m, 1);
|
188 | 87a381ec | Michael Walle | |
189 | 87a381ec | Michael Walle | trace_milkymist_softusb_pulse_irq(); |
190 | 87a381ec | Michael Walle | qemu_irq_pulse(s->irq); |
191 | 87a381ec | Michael Walle | } |
192 | 87a381ec | Michael Walle | |
193 | 87a381ec | Michael Walle | static void softusb_kbd_changed(MilkymistSoftUsbState *s) |
194 | 87a381ec | Michael Walle | { |
195 | 87a381ec | Michael Walle | uint8_t m; |
196 | 87a381ec | Michael Walle | |
197 | 87a381ec | Michael Walle | softusb_read_dmem(s, COMLOC_KEVT_PRODUCE, &m, 1);
|
198 | 87a381ec | Michael Walle | trace_milkymist_softusb_kevt(m); |
199 | 4c15ba9c | Michael Walle | softusb_write_dmem(s, COMLOC_KEVT_BASE + 8 * m, s->kbd_hid_buffer, 8); |
200 | 87a381ec | Michael Walle | m = (m + 1) & 0x7; |
201 | 87a381ec | Michael Walle | softusb_write_dmem(s, COMLOC_KEVT_PRODUCE, &m, 1);
|
202 | 87a381ec | Michael Walle | |
203 | 87a381ec | Michael Walle | trace_milkymist_softusb_pulse_irq(); |
204 | 87a381ec | Michael Walle | qemu_irq_pulse(s->irq); |
205 | 87a381ec | Michael Walle | } |
206 | 87a381ec | Michael Walle | |
207 | 4c15ba9c | Michael Walle | static void softusb_kbd_hid_datain(HIDState *hs) |
208 | 87a381ec | Michael Walle | { |
209 | 4c15ba9c | Michael Walle | MilkymistSoftUsbState *s = container_of(hs, MilkymistSoftUsbState, hid_kbd); |
210 | 4c15ba9c | Michael Walle | int len;
|
211 | 87a381ec | Michael Walle | |
212 | 87a381ec | Michael Walle | /* if device is in reset, do nothing */
|
213 | 87a381ec | Michael Walle | if (s->regs[R_CTRL] & CTRL_RESET) {
|
214 | 87a381ec | Michael Walle | return;
|
215 | 87a381ec | Michael Walle | } |
216 | 87a381ec | Michael Walle | |
217 | 4c15ba9c | Michael Walle | len = hid_keyboard_poll(hs, s->kbd_hid_buffer, sizeof(s->kbd_hid_buffer));
|
218 | 87a381ec | Michael Walle | |
219 | 4c15ba9c | Michael Walle | if (len == 8) { |
220 | 4c15ba9c | Michael Walle | softusb_kbd_changed(s); |
221 | 4c15ba9c | Michael Walle | } |
222 | 87a381ec | Michael Walle | } |
223 | 87a381ec | Michael Walle | |
224 | 4c15ba9c | Michael Walle | static void softusb_mouse_hid_datain(HIDState *hs) |
225 | 87a381ec | Michael Walle | { |
226 | 4c15ba9c | Michael Walle | MilkymistSoftUsbState *s = |
227 | 4c15ba9c | Michael Walle | container_of(hs, MilkymistSoftUsbState, hid_mouse); |
228 | 4c15ba9c | Michael Walle | int len;
|
229 | 87a381ec | Michael Walle | |
230 | 4c15ba9c | Michael Walle | /* if device is in reset, do nothing */
|
231 | 4c15ba9c | Michael Walle | if (s->regs[R_CTRL] & CTRL_RESET) {
|
232 | 4c15ba9c | Michael Walle | return;
|
233 | 4c15ba9c | Michael Walle | } |
234 | 87a381ec | Michael Walle | |
235 | 4c15ba9c | Michael Walle | len = hid_pointer_poll(hs, s->mouse_hid_buffer, |
236 | 4c15ba9c | Michael Walle | sizeof(s->mouse_hid_buffer));
|
237 | 4706ab6c | Hans de Goede | |
238 | 4c15ba9c | Michael Walle | if (len == 4) { |
239 | 4c15ba9c | Michael Walle | softusb_mouse_changed(s); |
240 | 4c15ba9c | Michael Walle | } |
241 | 07771f6f | Gerd Hoffmann | } |
242 | 07771f6f | Gerd Hoffmann | |
243 | 87a381ec | Michael Walle | static void milkymist_softusb_reset(DeviceState *d) |
244 | 87a381ec | Michael Walle | { |
245 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = |
246 | 87a381ec | Michael Walle | container_of(d, MilkymistSoftUsbState, busdev.qdev); |
247 | 87a381ec | Michael Walle | int i;
|
248 | 87a381ec | Michael Walle | |
249 | 87a381ec | Michael Walle | for (i = 0; i < R_MAX; i++) { |
250 | 87a381ec | Michael Walle | s->regs[i] = 0;
|
251 | 87a381ec | Michael Walle | } |
252 | 4c15ba9c | Michael Walle | memset(s->kbd_hid_buffer, 0, sizeof(s->kbd_hid_buffer)); |
253 | 4c15ba9c | Michael Walle | memset(s->mouse_hid_buffer, 0, sizeof(s->mouse_hid_buffer)); |
254 | 4c15ba9c | Michael Walle | |
255 | 4c15ba9c | Michael Walle | hid_reset(&s->hid_kbd); |
256 | 4c15ba9c | Michael Walle | hid_reset(&s->hid_mouse); |
257 | 87a381ec | Michael Walle | |
258 | 87a381ec | Michael Walle | /* defaults */
|
259 | 87a381ec | Michael Walle | s->regs[R_CTRL] = CTRL_RESET; |
260 | 87a381ec | Michael Walle | } |
261 | 87a381ec | Michael Walle | |
262 | 87a381ec | Michael Walle | static int milkymist_softusb_init(SysBusDevice *dev) |
263 | 87a381ec | Michael Walle | { |
264 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = FROM_SYSBUS(typeof(*s), dev); |
265 | 87a381ec | Michael Walle | |
266 | 87a381ec | Michael Walle | sysbus_init_irq(dev, &s->irq); |
267 | 87a381ec | Michael Walle | |
268 | 5105ed3b | Avi Kivity | memory_region_init_io(&s->regs_region, &softusb_mmio_ops, s, |
269 | 5105ed3b | Avi Kivity | "milkymist-softusb", R_MAX * 4); |
270 | 750ecd44 | Avi Kivity | sysbus_init_mmio(dev, &s->regs_region); |
271 | 87a381ec | Michael Walle | |
272 | 87a381ec | Michael Walle | /* register pmem and dmem */
|
273 | c5705a77 | Avi Kivity | memory_region_init_ram(&s->pmem, "milkymist-softusb.pmem",
|
274 | 5105ed3b | Avi Kivity | s->pmem_size); |
275 | c5705a77 | Avi Kivity | vmstate_register_ram_global(&s->pmem); |
276 | c34e1205 | Peter Maydell | s->pmem_ptr = memory_region_get_ram_ptr(&s->pmem); |
277 | c34e1205 | Peter Maydell | sysbus_init_mmio(dev, &s->pmem); |
278 | c5705a77 | Avi Kivity | memory_region_init_ram(&s->dmem, "milkymist-softusb.dmem",
|
279 | 5105ed3b | Avi Kivity | s->dmem_size); |
280 | c5705a77 | Avi Kivity | vmstate_register_ram_global(&s->dmem); |
281 | c34e1205 | Peter Maydell | s->dmem_ptr = memory_region_get_ram_ptr(&s->dmem); |
282 | c34e1205 | Peter Maydell | sysbus_init_mmio(dev, &s->dmem); |
283 | 87a381ec | Michael Walle | |
284 | 4c15ba9c | Michael Walle | hid_init(&s->hid_kbd, HID_KEYBOARD, softusb_kbd_hid_datain); |
285 | 4c15ba9c | Michael Walle | hid_init(&s->hid_mouse, HID_MOUSE, softusb_mouse_hid_datain); |
286 | 87a381ec | Michael Walle | |
287 | 87a381ec | Michael Walle | return 0; |
288 | 87a381ec | Michael Walle | } |
289 | 87a381ec | Michael Walle | |
290 | 87a381ec | Michael Walle | static const VMStateDescription vmstate_milkymist_softusb = { |
291 | 87a381ec | Michael Walle | .name = "milkymist-softusb",
|
292 | 87a381ec | Michael Walle | .version_id = 1,
|
293 | 87a381ec | Michael Walle | .minimum_version_id = 1,
|
294 | 87a381ec | Michael Walle | .minimum_version_id_old = 1,
|
295 | 87a381ec | Michael Walle | .fields = (VMStateField[]) { |
296 | 87a381ec | Michael Walle | VMSTATE_UINT32_ARRAY(regs, MilkymistSoftUsbState, R_MAX), |
297 | 4c15ba9c | Michael Walle | VMSTATE_HID_KEYBOARD_DEVICE(hid_kbd, MilkymistSoftUsbState), |
298 | 4c15ba9c | Michael Walle | VMSTATE_HID_POINTER_DEVICE(hid_mouse, MilkymistSoftUsbState), |
299 | 4c15ba9c | Michael Walle | VMSTATE_BUFFER(kbd_hid_buffer, MilkymistSoftUsbState), |
300 | 4c15ba9c | Michael Walle | VMSTATE_BUFFER(mouse_hid_buffer, MilkymistSoftUsbState), |
301 | 87a381ec | Michael Walle | VMSTATE_END_OF_LIST() |
302 | 87a381ec | Michael Walle | } |
303 | 87a381ec | Michael Walle | }; |
304 | 87a381ec | Michael Walle | |
305 | 999e12bb | Anthony Liguori | static Property milkymist_softusb_properties[] = {
|
306 | 999e12bb | Anthony Liguori | DEFINE_PROP_UINT32("pmem_size", MilkymistSoftUsbState, pmem_size, 0x00001000), |
307 | 999e12bb | Anthony Liguori | DEFINE_PROP_UINT32("dmem_size", MilkymistSoftUsbState, dmem_size, 0x00002000), |
308 | 999e12bb | Anthony Liguori | DEFINE_PROP_END_OF_LIST(), |
309 | 999e12bb | Anthony Liguori | }; |
310 | 999e12bb | Anthony Liguori | |
311 | 999e12bb | Anthony Liguori | static void milkymist_softusb_class_init(ObjectClass *klass, void *data) |
312 | 999e12bb | Anthony Liguori | { |
313 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
314 | 999e12bb | Anthony Liguori | SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); |
315 | 999e12bb | Anthony Liguori | |
316 | 999e12bb | Anthony Liguori | k->init = milkymist_softusb_init; |
317 | 39bffca2 | Anthony Liguori | dc->reset = milkymist_softusb_reset; |
318 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_milkymist_softusb; |
319 | 39bffca2 | Anthony Liguori | dc->props = milkymist_softusb_properties; |
320 | 999e12bb | Anthony Liguori | } |
321 | 999e12bb | Anthony Liguori | |
322 | 8c43a6f0 | Andreas Färber | static const TypeInfo milkymist_softusb_info = { |
323 | 39bffca2 | Anthony Liguori | .name = "milkymist-softusb",
|
324 | 39bffca2 | Anthony Liguori | .parent = TYPE_SYS_BUS_DEVICE, |
325 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(MilkymistSoftUsbState),
|
326 | 39bffca2 | Anthony Liguori | .class_init = milkymist_softusb_class_init, |
327 | 87a381ec | Michael Walle | }; |
328 | 87a381ec | Michael Walle | |
329 | 83f7d43a | Andreas Färber | static void milkymist_softusb_register_types(void) |
330 | 87a381ec | Michael Walle | { |
331 | 39bffca2 | Anthony Liguori | type_register_static(&milkymist_softusb_info); |
332 | 87a381ec | Michael Walle | } |
333 | 87a381ec | Michael Walle | |
334 | 83f7d43a | Andreas Färber | type_init(milkymist_softusb_register_types) |