root / hw / milkymist-softusb.c @ 462a8bc6
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1 | 87a381ec | Michael Walle | /*
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2 | 87a381ec | Michael Walle | * QEMU model of the Milkymist SoftUSB block.
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3 | 87a381ec | Michael Walle | *
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4 | 87a381ec | Michael Walle | * Copyright (c) 2010 Michael Walle <michael@walle.cc>
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5 | 87a381ec | Michael Walle | *
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6 | 87a381ec | Michael Walle | * This library is free software; you can redistribute it and/or
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7 | 87a381ec | Michael Walle | * modify it under the terms of the GNU Lesser General Public
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8 | 87a381ec | Michael Walle | * License as published by the Free Software Foundation; either
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9 | 87a381ec | Michael Walle | * version 2 of the License, or (at your option) any later version.
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10 | 87a381ec | Michael Walle | *
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11 | 87a381ec | Michael Walle | * This library is distributed in the hope that it will be useful,
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12 | 87a381ec | Michael Walle | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 87a381ec | Michael Walle | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 87a381ec | Michael Walle | * Lesser General Public License for more details.
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15 | 87a381ec | Michael Walle | *
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16 | 87a381ec | Michael Walle | * You should have received a copy of the GNU Lesser General Public
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17 | 87a381ec | Michael Walle | * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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18 | 87a381ec | Michael Walle | *
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19 | 87a381ec | Michael Walle | *
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20 | 87a381ec | Michael Walle | * Specification available at:
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21 | 87a381ec | Michael Walle | * not available yet
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22 | 87a381ec | Michael Walle | */
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23 | 87a381ec | Michael Walle | |
24 | 87a381ec | Michael Walle | #include "hw.h" |
25 | 87a381ec | Michael Walle | #include "sysbus.h" |
26 | 87a381ec | Michael Walle | #include "trace.h" |
27 | 87a381ec | Michael Walle | #include "console.h" |
28 | 87a381ec | Michael Walle | #include "usb.h" |
29 | 87a381ec | Michael Walle | #include "qemu-error.h" |
30 | 87a381ec | Michael Walle | |
31 | 87a381ec | Michael Walle | enum {
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32 | 87a381ec | Michael Walle | R_CTRL = 0,
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33 | 87a381ec | Michael Walle | R_MAX |
34 | 87a381ec | Michael Walle | }; |
35 | 87a381ec | Michael Walle | |
36 | 87a381ec | Michael Walle | enum {
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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 {
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48 | 87a381ec | Michael Walle | SysBusDevice busdev; |
49 | 87a381ec | Michael Walle | USBBus usbbus; |
50 | 87a381ec | Michael Walle | USBPort usbport[2];
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51 | 87a381ec | Michael Walle | USBDevice *usbdev; |
52 | 87a381ec | Michael Walle | |
53 | 87a381ec | Michael Walle | qemu_irq irq; |
54 | 87a381ec | Michael Walle | |
55 | 87a381ec | Michael Walle | /* device properties */
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56 | 87a381ec | Michael Walle | uint32_t pmem_base; |
57 | 87a381ec | Michael Walle | uint32_t pmem_size; |
58 | 87a381ec | Michael Walle | uint32_t dmem_base; |
59 | 87a381ec | Michael Walle | uint32_t dmem_size; |
60 | 87a381ec | Michael Walle | |
61 | 87a381ec | Michael Walle | /* device registers */
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62 | 87a381ec | Michael Walle | uint32_t regs[R_MAX]; |
63 | 87a381ec | Michael Walle | |
64 | 87a381ec | Michael Walle | /* mouse state */
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65 | 87a381ec | Michael Walle | int mouse_dx;
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66 | 87a381ec | Michael Walle | int mouse_dy;
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67 | 87a381ec | Michael Walle | int mouse_dz;
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68 | 87a381ec | Michael Walle | uint8_t mouse_buttons_state; |
69 | 87a381ec | Michael Walle | |
70 | 87a381ec | Michael Walle | /* keyboard state */
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71 | 87a381ec | Michael Walle | uint8_t kbd_usb_buffer[8];
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72 | 87a381ec | Michael Walle | }; |
73 | 87a381ec | Michael Walle | typedef struct MilkymistSoftUsbState MilkymistSoftUsbState; |
74 | 87a381ec | Michael Walle | |
75 | 87a381ec | Michael Walle | static uint32_t softusb_read(void *opaque, target_phys_addr_t addr) |
76 | 87a381ec | Michael Walle | { |
77 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = opaque; |
78 | 87a381ec | Michael Walle | uint32_t r = 0;
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79 | 87a381ec | Michael Walle | |
80 | 87a381ec | Michael Walle | addr >>= 2;
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81 | 87a381ec | Michael Walle | switch (addr) {
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82 | 87a381ec | Michael Walle | case R_CTRL:
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83 | 87a381ec | Michael Walle | r = s->regs[addr]; |
84 | 87a381ec | Michael Walle | break;
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85 | 87a381ec | Michael Walle | |
86 | 87a381ec | Michael Walle | default:
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87 | 87a381ec | Michael Walle | error_report("milkymist_softusb: read access to unknown register 0x"
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88 | 87a381ec | Michael Walle | TARGET_FMT_plx, addr << 2);
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89 | 87a381ec | Michael Walle | break;
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90 | 87a381ec | Michael Walle | } |
91 | 87a381ec | Michael Walle | |
92 | 87a381ec | Michael Walle | trace_milkymist_softusb_memory_read(addr << 2, r);
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93 | 87a381ec | Michael Walle | |
94 | 87a381ec | Michael Walle | return r;
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95 | 87a381ec | Michael Walle | } |
96 | 87a381ec | Michael Walle | |
97 | 87a381ec | Michael Walle | static void |
98 | 87a381ec | Michael Walle | softusb_write(void *opaque, target_phys_addr_t addr, uint32_t value)
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99 | 87a381ec | Michael Walle | { |
100 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = opaque; |
101 | 87a381ec | Michael Walle | |
102 | 87a381ec | Michael Walle | trace_milkymist_softusb_memory_write(addr, value); |
103 | 87a381ec | Michael Walle | |
104 | 87a381ec | Michael Walle | addr >>= 2;
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105 | 87a381ec | Michael Walle | switch (addr) {
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106 | 87a381ec | Michael Walle | case R_CTRL:
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107 | 87a381ec | Michael Walle | s->regs[addr] = value; |
108 | 87a381ec | Michael Walle | break;
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109 | 87a381ec | Michael Walle | |
110 | 87a381ec | Michael Walle | default:
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111 | 87a381ec | Michael Walle | error_report("milkymist_softusb: write access to unknown register 0x"
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112 | 87a381ec | Michael Walle | TARGET_FMT_plx, addr << 2);
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113 | 87a381ec | Michael Walle | break;
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114 | 87a381ec | Michael Walle | } |
115 | 87a381ec | Michael Walle | } |
116 | 87a381ec | Michael Walle | |
117 | 87a381ec | Michael Walle | static CPUReadMemoryFunc * const softusb_read_fn[] = { |
118 | 87a381ec | Michael Walle | NULL,
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119 | 87a381ec | Michael Walle | NULL,
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120 | 87a381ec | Michael Walle | &softusb_read, |
121 | 87a381ec | Michael Walle | }; |
122 | 87a381ec | Michael Walle | |
123 | 87a381ec | Michael Walle | static CPUWriteMemoryFunc * const softusb_write_fn[] = { |
124 | 87a381ec | Michael Walle | NULL,
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125 | 87a381ec | Michael Walle | NULL,
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126 | 87a381ec | Michael Walle | &softusb_write, |
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) {
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133 | 87a381ec | Michael Walle | error_report("milkymist_softusb: read dmem out of bounds "
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134 | 6daf194d | Markus Armbruster | "at offset 0x%x, len %d", offset, len);
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135 | 87a381ec | Michael Walle | return;
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136 | 87a381ec | Michael Walle | } |
137 | 87a381ec | Michael Walle | |
138 | 87a381ec | Michael Walle | cpu_physical_memory_read(s->dmem_base + offset, buf, len); |
139 | 87a381ec | Michael Walle | } |
140 | 87a381ec | Michael Walle | |
141 | 87a381ec | Michael Walle | static inline void softusb_write_dmem(MilkymistSoftUsbState *s, |
142 | 87a381ec | Michael Walle | uint32_t offset, uint8_t *buf, uint32_t len) |
143 | 87a381ec | Michael Walle | { |
144 | 87a381ec | Michael Walle | if (offset + len >= s->dmem_size) {
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145 | 87a381ec | Michael Walle | error_report("milkymist_softusb: write dmem out of bounds "
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146 | 6daf194d | Markus Armbruster | "at offset 0x%x, len %d", offset, len);
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147 | 87a381ec | Michael Walle | return;
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148 | 87a381ec | Michael Walle | } |
149 | 87a381ec | Michael Walle | |
150 | 87a381ec | Michael Walle | cpu_physical_memory_write(s->dmem_base + offset, buf, len); |
151 | 87a381ec | Michael Walle | } |
152 | 87a381ec | Michael Walle | |
153 | 87a381ec | Michael Walle | static inline void softusb_read_pmem(MilkymistSoftUsbState *s, |
154 | 87a381ec | Michael Walle | uint32_t offset, uint8_t *buf, uint32_t len) |
155 | 87a381ec | Michael Walle | { |
156 | 87a381ec | Michael Walle | if (offset + len >= s->pmem_size) {
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157 | 87a381ec | Michael Walle | error_report("milkymist_softusb: read pmem out of bounds "
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158 | 6daf194d | Markus Armbruster | "at offset 0x%x, len %d", offset, len);
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159 | 87a381ec | Michael Walle | return;
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160 | 87a381ec | Michael Walle | } |
161 | 87a381ec | Michael Walle | |
162 | 87a381ec | Michael Walle | cpu_physical_memory_read(s->pmem_base + offset, buf, len); |
163 | 87a381ec | Michael Walle | } |
164 | 87a381ec | Michael Walle | |
165 | 87a381ec | Michael Walle | static inline void softusb_write_pmem(MilkymistSoftUsbState *s, |
166 | 87a381ec | Michael Walle | uint32_t offset, uint8_t *buf, uint32_t len) |
167 | 87a381ec | Michael Walle | { |
168 | 87a381ec | Michael Walle | if (offset + len >= s->pmem_size) {
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169 | 87a381ec | Michael Walle | error_report("milkymist_softusb: write pmem out of bounds "
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170 | 6daf194d | Markus Armbruster | "at offset 0x%x, len %d", offset, len);
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171 | 87a381ec | Michael Walle | return;
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172 | 87a381ec | Michael Walle | } |
173 | 87a381ec | Michael Walle | |
174 | 87a381ec | Michael Walle | cpu_physical_memory_write(s->pmem_base + offset, buf, len); |
175 | 87a381ec | Michael Walle | } |
176 | 87a381ec | Michael Walle | |
177 | 87a381ec | Michael Walle | static void softusb_mouse_changed(MilkymistSoftUsbState *s) |
178 | 87a381ec | Michael Walle | { |
179 | 87a381ec | Michael Walle | uint8_t m; |
180 | 87a381ec | Michael Walle | uint8_t buf[4];
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181 | 87a381ec | Michael Walle | |
182 | 87a381ec | Michael Walle | buf[0] = s->mouse_buttons_state;
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183 | 87a381ec | Michael Walle | buf[1] = s->mouse_dx;
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184 | 87a381ec | Michael Walle | buf[2] = s->mouse_dy;
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185 | 87a381ec | Michael Walle | buf[3] = s->mouse_dz;
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186 | 87a381ec | Michael Walle | |
187 | 87a381ec | Michael Walle | softusb_read_dmem(s, COMLOC_MEVT_PRODUCE, &m, 1);
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188 | 87a381ec | Michael Walle | trace_milkymist_softusb_mevt(m); |
189 | 87a381ec | Michael Walle | softusb_write_dmem(s, COMLOC_MEVT_BASE + 4 * m, buf, 4); |
190 | 87a381ec | Michael Walle | m = (m + 1) & 0xf; |
191 | 87a381ec | Michael Walle | softusb_write_dmem(s, COMLOC_MEVT_PRODUCE, &m, 1);
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192 | 87a381ec | Michael Walle | |
193 | 87a381ec | Michael Walle | trace_milkymist_softusb_pulse_irq(); |
194 | 87a381ec | Michael Walle | qemu_irq_pulse(s->irq); |
195 | 87a381ec | Michael Walle | } |
196 | 87a381ec | Michael Walle | |
197 | 87a381ec | Michael Walle | static void softusb_kbd_changed(MilkymistSoftUsbState *s) |
198 | 87a381ec | Michael Walle | { |
199 | 87a381ec | Michael Walle | uint8_t m; |
200 | 87a381ec | Michael Walle | |
201 | 87a381ec | Michael Walle | softusb_read_dmem(s, COMLOC_KEVT_PRODUCE, &m, 1);
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202 | 87a381ec | Michael Walle | trace_milkymist_softusb_kevt(m); |
203 | 87a381ec | Michael Walle | softusb_write_dmem(s, COMLOC_KEVT_BASE + 8 * m, s->kbd_usb_buffer, 8); |
204 | 87a381ec | Michael Walle | m = (m + 1) & 0x7; |
205 | 87a381ec | Michael Walle | softusb_write_dmem(s, COMLOC_KEVT_PRODUCE, &m, 1);
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206 | 87a381ec | Michael Walle | |
207 | 87a381ec | Michael Walle | trace_milkymist_softusb_pulse_irq(); |
208 | 87a381ec | Michael Walle | qemu_irq_pulse(s->irq); |
209 | 87a381ec | Michael Walle | } |
210 | 87a381ec | Michael Walle | |
211 | 87a381ec | Michael Walle | static void softusb_mouse_event(void *opaque, |
212 | 87a381ec | Michael Walle | int dx, int dy, int dz, int buttons_state) |
213 | 87a381ec | Michael Walle | { |
214 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = opaque; |
215 | 87a381ec | Michael Walle | |
216 | 87a381ec | Michael Walle | /* if device is in reset, do nothing */
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217 | 87a381ec | Michael Walle | if (s->regs[R_CTRL] & CTRL_RESET) {
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218 | 87a381ec | Michael Walle | return;
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219 | 87a381ec | Michael Walle | } |
220 | 87a381ec | Michael Walle | |
221 | 87a381ec | Michael Walle | trace_milkymist_softusb_mouse_event(dx, dy, dz, buttons_state); |
222 | 87a381ec | Michael Walle | |
223 | 87a381ec | Michael Walle | s->mouse_dx = dx; |
224 | 87a381ec | Michael Walle | s->mouse_dy = dy; |
225 | 87a381ec | Michael Walle | s->mouse_dz = dz; |
226 | 87a381ec | Michael Walle | s->mouse_buttons_state = buttons_state; |
227 | 87a381ec | Michael Walle | |
228 | 87a381ec | Michael Walle | softusb_mouse_changed(s); |
229 | 87a381ec | Michael Walle | } |
230 | 87a381ec | Michael Walle | |
231 | 87a381ec | Michael Walle | static void softusb_usbdev_datain(void *opaque) |
232 | 87a381ec | Michael Walle | { |
233 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = opaque; |
234 | 87a381ec | Michael Walle | |
235 | 87a381ec | Michael Walle | USBPacket p; |
236 | 87a381ec | Michael Walle | |
237 | 87a381ec | Michael Walle | p.pid = USB_TOKEN_IN; |
238 | 87a381ec | Michael Walle | p.devep = 1;
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239 | 87a381ec | Michael Walle | p.data = s->kbd_usb_buffer; |
240 | 87a381ec | Michael Walle | p.len = sizeof(s->kbd_usb_buffer);
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241 | 87a381ec | Michael Walle | s->usbdev->info->handle_data(s->usbdev, &p); |
242 | 87a381ec | Michael Walle | |
243 | 87a381ec | Michael Walle | softusb_kbd_changed(s); |
244 | 87a381ec | Michael Walle | } |
245 | 87a381ec | Michael Walle | |
246 | 87a381ec | Michael Walle | static void softusb_attach(USBPort *port) |
247 | 87a381ec | Michael Walle | { |
248 | 87a381ec | Michael Walle | } |
249 | 87a381ec | Michael Walle | |
250 | 07771f6f | Gerd Hoffmann | static void softusb_device_destroy(USBBus *bus, USBDevice *dev) |
251 | 07771f6f | Gerd Hoffmann | { |
252 | 07771f6f | Gerd Hoffmann | } |
253 | 07771f6f | Gerd Hoffmann | |
254 | 87a381ec | Michael Walle | static USBPortOps softusb_ops = {
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255 | 87a381ec | Michael Walle | .attach = softusb_attach, |
256 | 87a381ec | Michael Walle | }; |
257 | 87a381ec | Michael Walle | |
258 | 07771f6f | Gerd Hoffmann | static USBBusOps softusb_bus_ops = {
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259 | 07771f6f | Gerd Hoffmann | .device_destroy = softusb_device_destroy, |
260 | 07771f6f | Gerd Hoffmann | }; |
261 | 07771f6f | Gerd Hoffmann | |
262 | 87a381ec | Michael Walle | static void milkymist_softusb_reset(DeviceState *d) |
263 | 87a381ec | Michael Walle | { |
264 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = |
265 | 87a381ec | Michael Walle | container_of(d, MilkymistSoftUsbState, busdev.qdev); |
266 | 87a381ec | Michael Walle | int i;
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267 | 87a381ec | Michael Walle | |
268 | 87a381ec | Michael Walle | for (i = 0; i < R_MAX; i++) { |
269 | 87a381ec | Michael Walle | s->regs[i] = 0;
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270 | 87a381ec | Michael Walle | } |
271 | 87a381ec | Michael Walle | s->mouse_dx = 0;
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272 | 87a381ec | Michael Walle | s->mouse_dy = 0;
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273 | 87a381ec | Michael Walle | s->mouse_dz = 0;
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274 | 87a381ec | Michael Walle | s->mouse_buttons_state = 0;
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275 | 87a381ec | Michael Walle | memset(s->kbd_usb_buffer, 0, sizeof(s->kbd_usb_buffer)); |
276 | 87a381ec | Michael Walle | |
277 | 87a381ec | Michael Walle | /* defaults */
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278 | 87a381ec | Michael Walle | s->regs[R_CTRL] = CTRL_RESET; |
279 | 87a381ec | Michael Walle | } |
280 | 87a381ec | Michael Walle | |
281 | 87a381ec | Michael Walle | static int milkymist_softusb_init(SysBusDevice *dev) |
282 | 87a381ec | Michael Walle | { |
283 | 87a381ec | Michael Walle | MilkymistSoftUsbState *s = FROM_SYSBUS(typeof(*s), dev); |
284 | 87a381ec | Michael Walle | int softusb_regs;
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285 | 87a381ec | Michael Walle | ram_addr_t pmem_ram; |
286 | 87a381ec | Michael Walle | ram_addr_t dmem_ram; |
287 | 87a381ec | Michael Walle | |
288 | 87a381ec | Michael Walle | sysbus_init_irq(dev, &s->irq); |
289 | 87a381ec | Michael Walle | |
290 | 87a381ec | Michael Walle | softusb_regs = cpu_register_io_memory(softusb_read_fn, softusb_write_fn, s, |
291 | 87a381ec | Michael Walle | DEVICE_NATIVE_ENDIAN); |
292 | 87a381ec | Michael Walle | sysbus_init_mmio(dev, R_MAX * 4, softusb_regs);
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293 | 87a381ec | Michael Walle | |
294 | 87a381ec | Michael Walle | /* register pmem and dmem */
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295 | 87a381ec | Michael Walle | pmem_ram = qemu_ram_alloc(NULL, "milkymist_softusb.pmem", s->pmem_size); |
296 | 87a381ec | Michael Walle | cpu_register_physical_memory(s->pmem_base, s->pmem_size, |
297 | 87a381ec | Michael Walle | pmem_ram | IO_MEM_RAM); |
298 | 87a381ec | Michael Walle | dmem_ram = qemu_ram_alloc(NULL, "milkymist_softusb.dmem", s->dmem_size); |
299 | 87a381ec | Michael Walle | cpu_register_physical_memory(s->dmem_base, s->dmem_size, |
300 | 87a381ec | Michael Walle | dmem_ram | IO_MEM_RAM); |
301 | 87a381ec | Michael Walle | |
302 | 87a381ec | Michael Walle | qemu_add_mouse_event_handler(softusb_mouse_event, s, 0, "Milkymist Mouse"); |
303 | 87a381ec | Michael Walle | |
304 | 87a381ec | Michael Walle | /* create our usb bus */
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305 | 07771f6f | Gerd Hoffmann | usb_bus_new(&s->usbbus, &softusb_bus_ops, NULL);
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306 | 87a381ec | Michael Walle | |
307 | 87a381ec | Michael Walle | /* our two ports */
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308 | 87a381ec | Michael Walle | usb_register_port(&s->usbbus, &s->usbport[0], NULL, 0, &softusb_ops, |
309 | 87a381ec | Michael Walle | USB_SPEED_MASK_LOW); |
310 | 87a381ec | Michael Walle | usb_register_port(&s->usbbus, &s->usbport[1], NULL, 1, &softusb_ops, |
311 | 87a381ec | Michael Walle | USB_SPEED_MASK_LOW); |
312 | 87a381ec | Michael Walle | |
313 | 87a381ec | Michael Walle | /* and finally create an usb keyboard */
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314 | 87a381ec | Michael Walle | s->usbdev = usb_create_simple(&s->usbbus, "usb-kbd");
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315 | 87a381ec | Michael Walle | usb_hid_datain_cb(s->usbdev, s, softusb_usbdev_datain); |
316 | 87a381ec | Michael Walle | s->usbdev->info->handle_reset(s->usbdev); |
317 | 87a381ec | Michael Walle | |
318 | 87a381ec | Michael Walle | return 0; |
319 | 87a381ec | Michael Walle | } |
320 | 87a381ec | Michael Walle | |
321 | 87a381ec | Michael Walle | static const VMStateDescription vmstate_milkymist_softusb = { |
322 | 87a381ec | Michael Walle | .name = "milkymist-softusb",
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323 | 87a381ec | Michael Walle | .version_id = 1,
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324 | 87a381ec | Michael Walle | .minimum_version_id = 1,
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325 | 87a381ec | Michael Walle | .minimum_version_id_old = 1,
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326 | 87a381ec | Michael Walle | .fields = (VMStateField[]) { |
327 | 87a381ec | Michael Walle | VMSTATE_UINT32_ARRAY(regs, MilkymistSoftUsbState, R_MAX), |
328 | 87a381ec | Michael Walle | VMSTATE_INT32(mouse_dx, MilkymistSoftUsbState), |
329 | 87a381ec | Michael Walle | VMSTATE_INT32(mouse_dy, MilkymistSoftUsbState), |
330 | 87a381ec | Michael Walle | VMSTATE_INT32(mouse_dz, MilkymistSoftUsbState), |
331 | 87a381ec | Michael Walle | VMSTATE_UINT8(mouse_buttons_state, MilkymistSoftUsbState), |
332 | 87a381ec | Michael Walle | VMSTATE_BUFFER(kbd_usb_buffer, MilkymistSoftUsbState), |
333 | 87a381ec | Michael Walle | VMSTATE_END_OF_LIST() |
334 | 87a381ec | Michael Walle | } |
335 | 87a381ec | Michael Walle | }; |
336 | 87a381ec | Michael Walle | |
337 | 87a381ec | Michael Walle | static SysBusDeviceInfo milkymist_softusb_info = {
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338 | 87a381ec | Michael Walle | .init = milkymist_softusb_init, |
339 | 87a381ec | Michael Walle | .qdev.name = "milkymist-softusb",
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340 | 87a381ec | Michael Walle | .qdev.size = sizeof(MilkymistSoftUsbState),
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341 | 87a381ec | Michael Walle | .qdev.vmsd = &vmstate_milkymist_softusb, |
342 | 87a381ec | Michael Walle | .qdev.reset = milkymist_softusb_reset, |
343 | 87a381ec | Michael Walle | .qdev.props = (Property[]) { |
344 | 87a381ec | Michael Walle | DEFINE_PROP_UINT32( |
345 | 87a381ec | Michael Walle | "pmem_base", MilkymistSoftUsbState, pmem_base, 0xa0000000 |
346 | 87a381ec | Michael Walle | ), |
347 | 87a381ec | Michael Walle | DEFINE_PROP_UINT32( |
348 | 87a381ec | Michael Walle | "pmem_size", MilkymistSoftUsbState, pmem_size, 0x00001000 |
349 | 87a381ec | Michael Walle | ), |
350 | 87a381ec | Michael Walle | DEFINE_PROP_UINT32( |
351 | 87a381ec | Michael Walle | "dmem_base", MilkymistSoftUsbState, dmem_base, 0xa0020000 |
352 | 87a381ec | Michael Walle | ), |
353 | 87a381ec | Michael Walle | DEFINE_PROP_UINT32( |
354 | 87a381ec | Michael Walle | "dmem_size", MilkymistSoftUsbState, dmem_size, 0x00002000 |
355 | 87a381ec | Michael Walle | ), |
356 | 87a381ec | Michael Walle | DEFINE_PROP_END_OF_LIST(), |
357 | 87a381ec | Michael Walle | } |
358 | 87a381ec | Michael Walle | }; |
359 | 87a381ec | Michael Walle | |
360 | 87a381ec | Michael Walle | static void milkymist_softusb_register(void) |
361 | 87a381ec | Michael Walle | { |
362 | 87a381ec | Michael Walle | sysbus_register_withprop(&milkymist_softusb_info); |
363 | 87a381ec | Michael Walle | } |
364 | 87a381ec | Michael Walle | |
365 | 87a381ec | Michael Walle | device_init(milkymist_softusb_register) |