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1 | /* | |
2 | * PXA270-based Clamshell PDA platforms. | |
3 | * | |
4 | * Copyright (c) 2006 Openedhand Ltd. | |
5 | * Written by Andrzej Zaborowski <[email protected]> | |
6 | * | |
7 | * This code is licensed under the GNU GPL v2. | |
8 | * | |
9 | * Contributions after 2012-01-13 are licensed under the terms of the | |
10 | * GNU GPL, version 2 or (at your option) any later version. | |
11 | */ | |
12 | ||
13 | #include "qemu/osdep.h" | |
14 | #include "qapi/error.h" | |
15 | #include "hw/arm/pxa.h" | |
16 | #include "hw/arm/boot.h" | |
17 | #include "sysemu/runstate.h" | |
18 | #include "sysemu/sysemu.h" | |
19 | #include "hw/pcmcia.h" | |
20 | #include "hw/qdev-properties.h" | |
21 | #include "hw/i2c/i2c.h" | |
22 | #include "hw/irq.h" | |
23 | #include "hw/ssi/ssi.h" | |
24 | #include "hw/block/flash.h" | |
25 | #include "qemu/timer.h" | |
26 | #include "qemu/log.h" | |
27 | #include "hw/arm/sharpsl.h" | |
28 | #include "ui/console.h" | |
29 | #include "hw/audio/wm8750.h" | |
30 | #include "audio/audio.h" | |
31 | #include "hw/boards.h" | |
32 | #include "hw/sysbus.h" | |
33 | #include "hw/adc/max111x.h" | |
34 | #include "migration/vmstate.h" | |
35 | #include "exec/address-spaces.h" | |
36 | #include "cpu.h" | |
37 | #include "qom/object.h" | |
38 | ||
39 | enum spitz_model_e { spitz, akita, borzoi, terrier }; | |
40 | ||
41 | struct SpitzMachineClass { | |
42 | MachineClass parent; | |
43 | enum spitz_model_e model; | |
44 | int arm_id; | |
45 | }; | |
46 | ||
47 | struct SpitzMachineState { | |
48 | MachineState parent; | |
49 | PXA2xxState *mpu; | |
50 | DeviceState *mux; | |
51 | DeviceState *lcdtg; | |
52 | DeviceState *ads7846; | |
53 | DeviceState *max1111; | |
54 | DeviceState *scp0; | |
55 | DeviceState *scp1; | |
56 | DeviceState *misc_gpio; | |
57 | }; | |
58 | ||
59 | #define TYPE_SPITZ_MACHINE "spitz-common" | |
60 | OBJECT_DECLARE_TYPE(SpitzMachineState, SpitzMachineClass, SPITZ_MACHINE) | |
61 | ||
62 | #define zaurus_printf(format, ...) \ | |
63 | fprintf(stderr, "%s: " format, __func__, ##__VA_ARGS__) | |
64 | ||
65 | /* Spitz Flash */ | |
66 | #define FLASH_BASE 0x0c000000 | |
67 | #define FLASH_ECCLPLB 0x00 /* Line parity 7 - 0 bit */ | |
68 | #define FLASH_ECCLPUB 0x04 /* Line parity 15 - 8 bit */ | |
69 | #define FLASH_ECCCP 0x08 /* Column parity 5 - 0 bit */ | |
70 | #define FLASH_ECCCNTR 0x0c /* ECC byte counter */ | |
71 | #define FLASH_ECCCLRR 0x10 /* Clear ECC */ | |
72 | #define FLASH_FLASHIO 0x14 /* Flash I/O */ | |
73 | #define FLASH_FLASHCTL 0x18 /* Flash Control */ | |
74 | ||
75 | #define FLASHCTL_CE0 (1 << 0) | |
76 | #define FLASHCTL_CLE (1 << 1) | |
77 | #define FLASHCTL_ALE (1 << 2) | |
78 | #define FLASHCTL_WP (1 << 3) | |
79 | #define FLASHCTL_CE1 (1 << 4) | |
80 | #define FLASHCTL_RYBY (1 << 5) | |
81 | #define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1) | |
82 | ||
83 | #define TYPE_SL_NAND "sl-nand" | |
84 | OBJECT_DECLARE_SIMPLE_TYPE(SLNANDState, SL_NAND) | |
85 | ||
86 | struct SLNANDState { | |
87 | SysBusDevice parent_obj; | |
88 | ||
89 | MemoryRegion iomem; | |
90 | DeviceState *nand; | |
91 | uint8_t ctl; | |
92 | uint8_t manf_id; | |
93 | uint8_t chip_id; | |
94 | ECCState ecc; | |
95 | }; | |
96 | ||
97 | static uint64_t sl_read(void *opaque, hwaddr addr, unsigned size) | |
98 | { | |
99 | SLNANDState *s = (SLNANDState *) opaque; | |
100 | int ryby; | |
101 | ||
102 | switch (addr) { | |
103 | #define BSHR(byte, from, to) ((s->ecc.lp[byte] >> (from - to)) & (1 << to)) | |
104 | case FLASH_ECCLPLB: | |
105 | return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) | | |
106 | BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7); | |
107 | ||
108 | #define BSHL(byte, from, to) ((s->ecc.lp[byte] << (to - from)) & (1 << to)) | |
109 | case FLASH_ECCLPUB: | |
110 | return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) | | |
111 | BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7); | |
112 | ||
113 | case FLASH_ECCCP: | |
114 | return s->ecc.cp; | |
115 | ||
116 | case FLASH_ECCCNTR: | |
117 | return s->ecc.count & 0xff; | |
118 | ||
119 | case FLASH_FLASHCTL: | |
120 | nand_getpins(s->nand, &ryby); | |
121 | if (ryby) | |
122 | return s->ctl | FLASHCTL_RYBY; | |
123 | else | |
124 | return s->ctl; | |
125 | ||
126 | case FLASH_FLASHIO: | |
127 | if (size == 4) { | |
128 | return ecc_digest(&s->ecc, nand_getio(s->nand)) | | |
129 | (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16); | |
130 | } | |
131 | return ecc_digest(&s->ecc, nand_getio(s->nand)); | |
132 | ||
133 | default: | |
134 | qemu_log_mask(LOG_GUEST_ERROR, | |
135 | "sl_read: bad register offset 0x%02" HWADDR_PRIx "\n", | |
136 | addr); | |
137 | } | |
138 | return 0; | |
139 | } | |
140 | ||
141 | static void sl_write(void *opaque, hwaddr addr, | |
142 | uint64_t value, unsigned size) | |
143 | { | |
144 | SLNANDState *s = (SLNANDState *) opaque; | |
145 | ||
146 | switch (addr) { | |
147 | case FLASH_ECCCLRR: | |
148 | /* Value is ignored. */ | |
149 | ecc_reset(&s->ecc); | |
150 | break; | |
151 | ||
152 | case FLASH_FLASHCTL: | |
153 | s->ctl = value & 0xff & ~FLASHCTL_RYBY; | |
154 | nand_setpins(s->nand, | |
155 | s->ctl & FLASHCTL_CLE, | |
156 | s->ctl & FLASHCTL_ALE, | |
157 | s->ctl & FLASHCTL_NCE, | |
158 | s->ctl & FLASHCTL_WP, | |
159 | 0); | |
160 | break; | |
161 | ||
162 | case FLASH_FLASHIO: | |
163 | nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff)); | |
164 | break; | |
165 | ||
166 | default: | |
167 | qemu_log_mask(LOG_GUEST_ERROR, | |
168 | "sl_write: bad register offset 0x%02" HWADDR_PRIx "\n", | |
169 | addr); | |
170 | } | |
171 | } | |
172 | ||
173 | enum { | |
174 | FLASH_128M, | |
175 | FLASH_1024M, | |
176 | }; | |
177 | ||
178 | static const MemoryRegionOps sl_ops = { | |
179 | .read = sl_read, | |
180 | .write = sl_write, | |
181 | .endianness = DEVICE_NATIVE_ENDIAN, | |
182 | }; | |
183 | ||
184 | static void sl_flash_register(PXA2xxState *cpu, int size) | |
185 | { | |
186 | DeviceState *dev; | |
187 | ||
188 | dev = qdev_new(TYPE_SL_NAND); | |
189 | ||
190 | qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG); | |
191 | if (size == FLASH_128M) | |
192 | qdev_prop_set_uint8(dev, "chip_id", 0x73); | |
193 | else if (size == FLASH_1024M) | |
194 | qdev_prop_set_uint8(dev, "chip_id", 0xf1); | |
195 | ||
196 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); | |
197 | sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE); | |
198 | } | |
199 | ||
200 | static void sl_nand_init(Object *obj) | |
201 | { | |
202 | SLNANDState *s = SL_NAND(obj); | |
203 | SysBusDevice *dev = SYS_BUS_DEVICE(obj); | |
204 | ||
205 | s->ctl = 0; | |
206 | ||
207 | memory_region_init_io(&s->iomem, obj, &sl_ops, s, "sl", 0x40); | |
208 | sysbus_init_mmio(dev, &s->iomem); | |
209 | } | |
210 | ||
211 | static void sl_nand_realize(DeviceState *dev, Error **errp) | |
212 | { | |
213 | SLNANDState *s = SL_NAND(dev); | |
214 | DriveInfo *nand; | |
215 | ||
216 | /* FIXME use a qdev drive property instead of drive_get() */ | |
217 | nand = drive_get(IF_MTD, 0, 0); | |
218 | s->nand = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL, | |
219 | s->manf_id, s->chip_id); | |
220 | } | |
221 | ||
222 | /* Spitz Keyboard */ | |
223 | ||
224 | #define SPITZ_KEY_STROBE_NUM 11 | |
225 | #define SPITZ_KEY_SENSE_NUM 7 | |
226 | ||
227 | static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = { | |
228 | 12, 17, 91, 34, 36, 38, 39 | |
229 | }; | |
230 | ||
231 | static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = { | |
232 | 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 | |
233 | }; | |
234 | ||
235 | /* Eighth additional row maps the special keys */ | |
236 | static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = { | |
237 | { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 }, | |
238 | { -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 }, | |
239 | { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25, -1 , -1 , -1 }, | |
240 | { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26, -1 , 0x36, -1 }, | |
241 | { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34, -1 , 0x1c, 0x2a, -1 }, | |
242 | { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33, -1 , 0x48, -1 , -1 , 0x38 }, | |
243 | { 0x37, 0x3d, -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d, -1 , -1 }, | |
244 | { 0x52, 0x43, 0x01, 0x47, 0x49, -1 , -1 , -1 , -1 , -1 , -1 }, | |
245 | }; | |
246 | ||
247 | #define SPITZ_GPIO_AK_INT 13 /* Remote control */ | |
248 | #define SPITZ_GPIO_SYNC 16 /* Sync button */ | |
249 | #define SPITZ_GPIO_ON_KEY 95 /* Power button */ | |
250 | #define SPITZ_GPIO_SWA 97 /* Lid */ | |
251 | #define SPITZ_GPIO_SWB 96 /* Tablet mode */ | |
252 | ||
253 | /* The special buttons are mapped to unused keys */ | |
254 | static const int spitz_gpiomap[5] = { | |
255 | SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY, | |
256 | SPITZ_GPIO_SWA, SPITZ_GPIO_SWB, | |
257 | }; | |
258 | ||
259 | #define TYPE_SPITZ_KEYBOARD "spitz-keyboard" | |
260 | OBJECT_DECLARE_SIMPLE_TYPE(SpitzKeyboardState, SPITZ_KEYBOARD) | |
261 | ||
262 | struct SpitzKeyboardState { | |
263 | SysBusDevice parent_obj; | |
264 | ||
265 | qemu_irq sense[SPITZ_KEY_SENSE_NUM]; | |
266 | qemu_irq gpiomap[5]; | |
267 | int keymap[0x80]; | |
268 | uint16_t keyrow[SPITZ_KEY_SENSE_NUM]; | |
269 | uint16_t strobe_state; | |
270 | uint16_t sense_state; | |
271 | ||
272 | uint16_t pre_map[0x100]; | |
273 | uint16_t modifiers; | |
274 | uint16_t imodifiers; | |
275 | uint8_t fifo[16]; | |
276 | int fifopos, fifolen; | |
277 | QEMUTimer *kbdtimer; | |
278 | }; | |
279 | ||
280 | static void spitz_keyboard_sense_update(SpitzKeyboardState *s) | |
281 | { | |
282 | int i; | |
283 | uint16_t strobe, sense = 0; | |
284 | for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) { | |
285 | strobe = s->keyrow[i] & s->strobe_state; | |
286 | if (strobe) { | |
287 | sense |= 1 << i; | |
288 | if (!(s->sense_state & (1 << i))) | |
289 | qemu_irq_raise(s->sense[i]); | |
290 | } else if (s->sense_state & (1 << i)) | |
291 | qemu_irq_lower(s->sense[i]); | |
292 | } | |
293 | ||
294 | s->sense_state = sense; | |
295 | } | |
296 | ||
297 | static void spitz_keyboard_strobe(void *opaque, int line, int level) | |
298 | { | |
299 | SpitzKeyboardState *s = (SpitzKeyboardState *) opaque; | |
300 | ||
301 | if (level) | |
302 | s->strobe_state |= 1 << line; | |
303 | else | |
304 | s->strobe_state &= ~(1 << line); | |
305 | spitz_keyboard_sense_update(s); | |
306 | } | |
307 | ||
308 | static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode) | |
309 | { | |
310 | int spitz_keycode = s->keymap[keycode & 0x7f]; | |
311 | if (spitz_keycode == -1) | |
312 | return; | |
313 | ||
314 | /* Handle the additional keys */ | |
315 | if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) { | |
316 | qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80)); | |
317 | return; | |
318 | } | |
319 | ||
320 | if (keycode & 0x80) | |
321 | s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf)); | |
322 | else | |
323 | s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf); | |
324 | ||
325 | spitz_keyboard_sense_update(s); | |
326 | } | |
327 | ||
328 | #define SPITZ_MOD_SHIFT (1 << 7) | |
329 | #define SPITZ_MOD_CTRL (1 << 8) | |
330 | #define SPITZ_MOD_FN (1 << 9) | |
331 | ||
332 | #define QUEUE_KEY(c) s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c | |
333 | ||
334 | static void spitz_keyboard_handler(void *opaque, int keycode) | |
335 | { | |
336 | SpitzKeyboardState *s = opaque; | |
337 | uint16_t code; | |
338 | int mapcode; | |
339 | switch (keycode) { | |
340 | case 0x2a: /* Left Shift */ | |
341 | s->modifiers |= 1; | |
342 | break; | |
343 | case 0xaa: | |
344 | s->modifiers &= ~1; | |
345 | break; | |
346 | case 0x36: /* Right Shift */ | |
347 | s->modifiers |= 2; | |
348 | break; | |
349 | case 0xb6: | |
350 | s->modifiers &= ~2; | |
351 | break; | |
352 | case 0x1d: /* Control */ | |
353 | s->modifiers |= 4; | |
354 | break; | |
355 | case 0x9d: | |
356 | s->modifiers &= ~4; | |
357 | break; | |
358 | case 0x38: /* Alt */ | |
359 | s->modifiers |= 8; | |
360 | break; | |
361 | case 0xb8: | |
362 | s->modifiers &= ~8; | |
363 | break; | |
364 | } | |
365 | ||
366 | code = s->pre_map[mapcode = ((s->modifiers & 3) ? | |
367 | (keycode | SPITZ_MOD_SHIFT) : | |
368 | (keycode & ~SPITZ_MOD_SHIFT))]; | |
369 | ||
370 | if (code != mapcode) { | |
371 | #if 0 | |
372 | if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) { | |
373 | QUEUE_KEY(0x2a | (keycode & 0x80)); | |
374 | } | |
375 | if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) { | |
376 | QUEUE_KEY(0x1d | (keycode & 0x80)); | |
377 | } | |
378 | if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) { | |
379 | QUEUE_KEY(0x38 | (keycode & 0x80)); | |
380 | } | |
381 | if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) { | |
382 | QUEUE_KEY(0x2a | (~keycode & 0x80)); | |
383 | } | |
384 | if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) { | |
385 | QUEUE_KEY(0x36 | (~keycode & 0x80)); | |
386 | } | |
387 | #else | |
388 | if (keycode & 0x80) { | |
389 | if ((s->imodifiers & 1 ) && !(s->modifiers & 1)) | |
390 | QUEUE_KEY(0x2a | 0x80); | |
391 | if ((s->imodifiers & 4 ) && !(s->modifiers & 4)) | |
392 | QUEUE_KEY(0x1d | 0x80); | |
393 | if ((s->imodifiers & 8 ) && !(s->modifiers & 8)) | |
394 | QUEUE_KEY(0x38 | 0x80); | |
395 | if ((s->imodifiers & 0x10) && (s->modifiers & 1)) | |
396 | QUEUE_KEY(0x2a); | |
397 | if ((s->imodifiers & 0x20) && (s->modifiers & 2)) | |
398 | QUEUE_KEY(0x36); | |
399 | s->imodifiers = 0; | |
400 | } else { | |
401 | if ((code & SPITZ_MOD_SHIFT) && | |
402 | !((s->modifiers | s->imodifiers) & 1)) { | |
403 | QUEUE_KEY(0x2a); | |
404 | s->imodifiers |= 1; | |
405 | } | |
406 | if ((code & SPITZ_MOD_CTRL) && | |
407 | !((s->modifiers | s->imodifiers) & 4)) { | |
408 | QUEUE_KEY(0x1d); | |
409 | s->imodifiers |= 4; | |
410 | } | |
411 | if ((code & SPITZ_MOD_FN) && | |
412 | !((s->modifiers | s->imodifiers) & 8)) { | |
413 | QUEUE_KEY(0x38); | |
414 | s->imodifiers |= 8; | |
415 | } | |
416 | if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) && | |
417 | !(s->imodifiers & 0x10)) { | |
418 | QUEUE_KEY(0x2a | 0x80); | |
419 | s->imodifiers |= 0x10; | |
420 | } | |
421 | if ((code & SPITZ_MOD_FN) && (s->modifiers & 2) && | |
422 | !(s->imodifiers & 0x20)) { | |
423 | QUEUE_KEY(0x36 | 0x80); | |
424 | s->imodifiers |= 0x20; | |
425 | } | |
426 | } | |
427 | #endif | |
428 | } | |
429 | ||
430 | QUEUE_KEY((code & 0x7f) | (keycode & 0x80)); | |
431 | } | |
432 | ||
433 | static void spitz_keyboard_tick(void *opaque) | |
434 | { | |
435 | SpitzKeyboardState *s = (SpitzKeyboardState *) opaque; | |
436 | ||
437 | if (s->fifolen) { | |
438 | spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]); | |
439 | s->fifolen --; | |
440 | if (s->fifopos >= 16) | |
441 | s->fifopos = 0; | |
442 | } | |
443 | ||
444 | timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + | |
445 | NANOSECONDS_PER_SECOND / 32); | |
446 | } | |
447 | ||
448 | static void spitz_keyboard_pre_map(SpitzKeyboardState *s) | |
449 | { | |
450 | int i; | |
451 | for (i = 0; i < 0x100; i ++) | |
452 | s->pre_map[i] = i; | |
453 | s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */ | |
454 | s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */ | |
455 | s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */ | |
456 | s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */ | |
457 | s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */ | |
458 | s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */ | |
459 | s->pre_map[0x28] = 0x08 | SPITZ_MOD_SHIFT; /* ' */ | |
460 | s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */ | |
461 | s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */ | |
462 | s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */ | |
463 | s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */ | |
464 | s->pre_map[0xd3] = 0x0e | SPITZ_MOD_FN; /* Delete */ | |
465 | s->pre_map[0x3a] = 0x0f | SPITZ_MOD_FN; /* Caps_Lock */ | |
466 | s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN; /* ^ */ | |
467 | s->pre_map[0x0d] = 0x12 | SPITZ_MOD_FN; /* equal */ | |
468 | s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN; /* plus */ | |
469 | s->pre_map[0x1a] = 0x14 | SPITZ_MOD_FN; /* [ */ | |
470 | s->pre_map[0x1b] = 0x15 | SPITZ_MOD_FN; /* ] */ | |
471 | s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN; /* { */ | |
472 | s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN; /* } */ | |
473 | s->pre_map[0x27] = 0x22 | SPITZ_MOD_FN; /* semicolon */ | |
474 | s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN; /* colon */ | |
475 | s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN; /* asterisk */ | |
476 | s->pre_map[0x2b] = 0x25 | SPITZ_MOD_FN; /* backslash */ | |
477 | s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN; /* bar */ | |
478 | s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN; /* _ */ | |
479 | s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN; /* less */ | |
480 | s->pre_map[0x35] = 0x33 | SPITZ_MOD_SHIFT; /* slash */ | |
481 | s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN; /* greater */ | |
482 | s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */ | |
483 | s->pre_map[0x49] = 0x48 | SPITZ_MOD_FN; /* Page_Up */ | |
484 | s->pre_map[0x51] = 0x50 | SPITZ_MOD_FN; /* Page_Down */ | |
485 | ||
486 | s->modifiers = 0; | |
487 | s->imodifiers = 0; | |
488 | s->fifopos = 0; | |
489 | s->fifolen = 0; | |
490 | } | |
491 | ||
492 | #undef SPITZ_MOD_SHIFT | |
493 | #undef SPITZ_MOD_CTRL | |
494 | #undef SPITZ_MOD_FN | |
495 | ||
496 | static int spitz_keyboard_post_load(void *opaque, int version_id) | |
497 | { | |
498 | SpitzKeyboardState *s = (SpitzKeyboardState *) opaque; | |
499 | ||
500 | /* Release all pressed keys */ | |
501 | memset(s->keyrow, 0, sizeof(s->keyrow)); | |
502 | spitz_keyboard_sense_update(s); | |
503 | s->modifiers = 0; | |
504 | s->imodifiers = 0; | |
505 | s->fifopos = 0; | |
506 | s->fifolen = 0; | |
507 | ||
508 | return 0; | |
509 | } | |
510 | ||
511 | static void spitz_keyboard_register(PXA2xxState *cpu) | |
512 | { | |
513 | int i; | |
514 | DeviceState *dev; | |
515 | SpitzKeyboardState *s; | |
516 | ||
517 | dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL); | |
518 | s = SPITZ_KEYBOARD(dev); | |
519 | ||
520 | for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) | |
521 | qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i])); | |
522 | ||
523 | for (i = 0; i < 5; i ++) | |
524 | s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]); | |
525 | ||
526 | if (!graphic_rotate) | |
527 | s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]); | |
528 | ||
529 | for (i = 0; i < 5; i++) | |
530 | qemu_set_irq(s->gpiomap[i], 0); | |
531 | ||
532 | for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++) | |
533 | qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i], | |
534 | qdev_get_gpio_in(dev, i)); | |
535 | ||
536 | timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); | |
537 | ||
538 | qemu_add_kbd_event_handler(spitz_keyboard_handler, s); | |
539 | } | |
540 | ||
541 | static void spitz_keyboard_init(Object *obj) | |
542 | { | |
543 | DeviceState *dev = DEVICE(obj); | |
544 | SpitzKeyboardState *s = SPITZ_KEYBOARD(obj); | |
545 | int i, j; | |
546 | ||
547 | for (i = 0; i < 0x80; i ++) | |
548 | s->keymap[i] = -1; | |
549 | for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++) | |
550 | for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++) | |
551 | if (spitz_keymap[i][j] != -1) | |
552 | s->keymap[spitz_keymap[i][j]] = (i << 4) | j; | |
553 | ||
554 | spitz_keyboard_pre_map(s); | |
555 | ||
556 | qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM); | |
557 | qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM); | |
558 | } | |
559 | ||
560 | static void spitz_keyboard_realize(DeviceState *dev, Error **errp) | |
561 | { | |
562 | SpitzKeyboardState *s = SPITZ_KEYBOARD(dev); | |
563 | s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s); | |
564 | } | |
565 | ||
566 | /* LCD backlight controller */ | |
567 | ||
568 | #define LCDTG_RESCTL 0x00 | |
569 | #define LCDTG_PHACTRL 0x01 | |
570 | #define LCDTG_DUTYCTRL 0x02 | |
571 | #define LCDTG_POWERREG0 0x03 | |
572 | #define LCDTG_POWERREG1 0x04 | |
573 | #define LCDTG_GPOR3 0x05 | |
574 | #define LCDTG_PICTRL 0x06 | |
575 | #define LCDTG_POLCTRL 0x07 | |
576 | ||
577 | #define TYPE_SPITZ_LCDTG "spitz-lcdtg" | |
578 | OBJECT_DECLARE_SIMPLE_TYPE(SpitzLCDTG, SPITZ_LCDTG) | |
579 | ||
580 | struct SpitzLCDTG { | |
581 | SSIPeripheral ssidev; | |
582 | uint32_t bl_intensity; | |
583 | uint32_t bl_power; | |
584 | }; | |
585 | ||
586 | static void spitz_bl_update(SpitzLCDTG *s) | |
587 | { | |
588 | if (s->bl_power && s->bl_intensity) | |
589 | zaurus_printf("LCD Backlight now at %u/63\n", s->bl_intensity); | |
590 | else | |
591 | zaurus_printf("LCD Backlight now off\n"); | |
592 | } | |
593 | ||
594 | static inline void spitz_bl_bit5(void *opaque, int line, int level) | |
595 | { | |
596 | SpitzLCDTG *s = opaque; | |
597 | int prev = s->bl_intensity; | |
598 | ||
599 | if (level) | |
600 | s->bl_intensity &= ~0x20; | |
601 | else | |
602 | s->bl_intensity |= 0x20; | |
603 | ||
604 | if (s->bl_power && prev != s->bl_intensity) | |
605 | spitz_bl_update(s); | |
606 | } | |
607 | ||
608 | static inline void spitz_bl_power(void *opaque, int line, int level) | |
609 | { | |
610 | SpitzLCDTG *s = opaque; | |
611 | s->bl_power = !!level; | |
612 | spitz_bl_update(s); | |
613 | } | |
614 | ||
615 | static uint32_t spitz_lcdtg_transfer(SSIPeripheral *dev, uint32_t value) | |
616 | { | |
617 | SpitzLCDTG *s = SPITZ_LCDTG(dev); | |
618 | int addr; | |
619 | addr = value >> 5; | |
620 | value &= 0x1f; | |
621 | ||
622 | switch (addr) { | |
623 | case LCDTG_RESCTL: | |
624 | if (value) | |
625 | zaurus_printf("LCD in QVGA mode\n"); | |
626 | else | |
627 | zaurus_printf("LCD in VGA mode\n"); | |
628 | break; | |
629 | ||
630 | case LCDTG_DUTYCTRL: | |
631 | s->bl_intensity &= ~0x1f; | |
632 | s->bl_intensity |= value; | |
633 | if (s->bl_power) | |
634 | spitz_bl_update(s); | |
635 | break; | |
636 | ||
637 | case LCDTG_POWERREG0: | |
638 | /* Set common voltage to M62332FP */ | |
639 | break; | |
640 | } | |
641 | return 0; | |
642 | } | |
643 | ||
644 | static void spitz_lcdtg_realize(SSIPeripheral *ssi, Error **errp) | |
645 | { | |
646 | SpitzLCDTG *s = SPITZ_LCDTG(ssi); | |
647 | DeviceState *dev = DEVICE(s); | |
648 | ||
649 | s->bl_power = 0; | |
650 | s->bl_intensity = 0x20; | |
651 | ||
652 | qdev_init_gpio_in_named(dev, spitz_bl_bit5, "bl_bit5", 1); | |
653 | qdev_init_gpio_in_named(dev, spitz_bl_power, "bl_power", 1); | |
654 | } | |
655 | ||
656 | /* SSP devices */ | |
657 | ||
658 | #define CORGI_SSP_PORT 2 | |
659 | ||
660 | #define SPITZ_GPIO_LCDCON_CS 53 | |
661 | #define SPITZ_GPIO_ADS7846_CS 14 | |
662 | #define SPITZ_GPIO_MAX1111_CS 20 | |
663 | #define SPITZ_GPIO_TP_INT 11 | |
664 | ||
665 | #define TYPE_CORGI_SSP "corgi-ssp" | |
666 | OBJECT_DECLARE_SIMPLE_TYPE(CorgiSSPState, CORGI_SSP) | |
667 | ||
668 | /* "Demux" the signal based on current chipselect */ | |
669 | struct CorgiSSPState { | |
670 | SSIPeripheral ssidev; | |
671 | SSIBus *bus[3]; | |
672 | uint32_t enable[3]; | |
673 | }; | |
674 | ||
675 | static uint32_t corgi_ssp_transfer(SSIPeripheral *dev, uint32_t value) | |
676 | { | |
677 | CorgiSSPState *s = CORGI_SSP(dev); | |
678 | int i; | |
679 | ||
680 | for (i = 0; i < 3; i++) { | |
681 | if (s->enable[i]) { | |
682 | return ssi_transfer(s->bus[i], value); | |
683 | } | |
684 | } | |
685 | return 0; | |
686 | } | |
687 | ||
688 | static void corgi_ssp_gpio_cs(void *opaque, int line, int level) | |
689 | { | |
690 | CorgiSSPState *s = (CorgiSSPState *)opaque; | |
691 | assert(line >= 0 && line < 3); | |
692 | s->enable[line] = !level; | |
693 | } | |
694 | ||
695 | #define MAX1111_BATT_VOLT 1 | |
696 | #define MAX1111_BATT_TEMP 2 | |
697 | #define MAX1111_ACIN_VOLT 3 | |
698 | ||
699 | #define SPITZ_BATTERY_TEMP 0xe0 /* About 2.9V */ | |
700 | #define SPITZ_BATTERY_VOLT 0xd0 /* About 4.0V */ | |
701 | #define SPITZ_CHARGEON_ACIN 0x80 /* About 5.0V */ | |
702 | ||
703 | static void corgi_ssp_realize(SSIPeripheral *d, Error **errp) | |
704 | { | |
705 | DeviceState *dev = DEVICE(d); | |
706 | CorgiSSPState *s = CORGI_SSP(d); | |
707 | ||
708 | qdev_init_gpio_in(dev, corgi_ssp_gpio_cs, 3); | |
709 | s->bus[0] = ssi_create_bus(dev, "ssi0"); | |
710 | s->bus[1] = ssi_create_bus(dev, "ssi1"); | |
711 | s->bus[2] = ssi_create_bus(dev, "ssi2"); | |
712 | } | |
713 | ||
714 | static void spitz_ssp_attach(SpitzMachineState *sms) | |
715 | { | |
716 | void *bus; | |
717 | ||
718 | sms->mux = ssi_create_peripheral(sms->mpu->ssp[CORGI_SSP_PORT - 1], | |
719 | TYPE_CORGI_SSP); | |
720 | ||
721 | bus = qdev_get_child_bus(sms->mux, "ssi0"); | |
722 | sms->lcdtg = ssi_create_peripheral(bus, TYPE_SPITZ_LCDTG); | |
723 | ||
724 | bus = qdev_get_child_bus(sms->mux, "ssi1"); | |
725 | sms->ads7846 = ssi_create_peripheral(bus, "ads7846"); | |
726 | qdev_connect_gpio_out(sms->ads7846, 0, | |
727 | qdev_get_gpio_in(sms->mpu->gpio, SPITZ_GPIO_TP_INT)); | |
728 | ||
729 | bus = qdev_get_child_bus(sms->mux, "ssi2"); | |
730 | sms->max1111 = qdev_new(TYPE_MAX_1111); | |
731 | qdev_prop_set_uint8(sms->max1111, "input1" /* BATT_VOLT */, | |
732 | SPITZ_BATTERY_VOLT); | |
733 | qdev_prop_set_uint8(sms->max1111, "input2" /* BATT_TEMP */, 0); | |
734 | qdev_prop_set_uint8(sms->max1111, "input3" /* ACIN_VOLT */, | |
735 | SPITZ_CHARGEON_ACIN); | |
736 | ssi_realize_and_unref(sms->max1111, bus, &error_fatal); | |
737 | ||
738 | qdev_connect_gpio_out(sms->mpu->gpio, SPITZ_GPIO_LCDCON_CS, | |
739 | qdev_get_gpio_in(sms->mux, 0)); | |
740 | qdev_connect_gpio_out(sms->mpu->gpio, SPITZ_GPIO_ADS7846_CS, | |
741 | qdev_get_gpio_in(sms->mux, 1)); | |
742 | qdev_connect_gpio_out(sms->mpu->gpio, SPITZ_GPIO_MAX1111_CS, | |
743 | qdev_get_gpio_in(sms->mux, 2)); | |
744 | } | |
745 | ||
746 | /* CF Microdrive */ | |
747 | ||
748 | static void spitz_microdrive_attach(PXA2xxState *cpu, int slot) | |
749 | { | |
750 | PCMCIACardState *md; | |
751 | DriveInfo *dinfo; | |
752 | ||
753 | dinfo = drive_get(IF_IDE, 0, 0); | |
754 | if (!dinfo || dinfo->media_cd) | |
755 | return; | |
756 | md = dscm1xxxx_init(dinfo); | |
757 | pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md); | |
758 | } | |
759 | ||
760 | /* Wm8750 and Max7310 on I2C */ | |
761 | ||
762 | #define AKITA_MAX_ADDR 0x18 | |
763 | #define SPITZ_WM_ADDRL 0x1b | |
764 | #define SPITZ_WM_ADDRH 0x1a | |
765 | ||
766 | #define SPITZ_GPIO_WM 5 | |
767 | ||
768 | static void spitz_wm8750_addr(void *opaque, int line, int level) | |
769 | { | |
770 | I2CSlave *wm = (I2CSlave *) opaque; | |
771 | if (level) | |
772 | i2c_slave_set_address(wm, SPITZ_WM_ADDRH); | |
773 | else | |
774 | i2c_slave_set_address(wm, SPITZ_WM_ADDRL); | |
775 | } | |
776 | ||
777 | static void spitz_i2c_setup(PXA2xxState *cpu) | |
778 | { | |
779 | /* Attach the CPU on one end of our I2C bus. */ | |
780 | I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]); | |
781 | ||
782 | DeviceState *wm; | |
783 | ||
784 | /* Attach a WM8750 to the bus */ | |
785 | wm = DEVICE(i2c_slave_create_simple(bus, TYPE_WM8750, 0)); | |
786 | ||
787 | spitz_wm8750_addr(wm, 0, 0); | |
788 | qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM, | |
789 | qemu_allocate_irq(spitz_wm8750_addr, wm, 0)); | |
790 | /* .. and to the sound interface. */ | |
791 | cpu->i2s->opaque = wm; | |
792 | cpu->i2s->codec_out = wm8750_dac_dat; | |
793 | cpu->i2s->codec_in = wm8750_adc_dat; | |
794 | wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s); | |
795 | } | |
796 | ||
797 | static void spitz_akita_i2c_setup(PXA2xxState *cpu) | |
798 | { | |
799 | /* Attach a Max7310 to Akita I2C bus. */ | |
800 | i2c_slave_create_simple(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310", | |
801 | AKITA_MAX_ADDR); | |
802 | } | |
803 | ||
804 | /* Other peripherals */ | |
805 | ||
806 | /* | |
807 | * Encapsulation of some miscellaneous GPIO line behaviour for the Spitz boards. | |
808 | * | |
809 | * QEMU interface: | |
810 | * + named GPIO inputs "green-led", "orange-led", "charging", "discharging": | |
811 | * these currently just print messages that the line has been signalled | |
812 | * + named GPIO input "adc-temp-on": set to cause the battery-temperature | |
813 | * value to be passed to the max111x ADC | |
814 | * + named GPIO output "adc-temp": the ADC value, to be wired up to the max111x | |
815 | */ | |
816 | #define TYPE_SPITZ_MISC_GPIO "spitz-misc-gpio" | |
817 | OBJECT_DECLARE_SIMPLE_TYPE(SpitzMiscGPIOState, SPITZ_MISC_GPIO) | |
818 | ||
819 | struct SpitzMiscGPIOState { | |
820 | SysBusDevice parent_obj; | |
821 | ||
822 | qemu_irq adc_value; | |
823 | }; | |
824 | ||
825 | static void spitz_misc_charging(void *opaque, int n, int level) | |
826 | { | |
827 | zaurus_printf("Charging %s.\n", level ? "off" : "on"); | |
828 | } | |
829 | ||
830 | static void spitz_misc_discharging(void *opaque, int n, int level) | |
831 | { | |
832 | zaurus_printf("Discharging %s.\n", level ? "off" : "on"); | |
833 | } | |
834 | ||
835 | static void spitz_misc_green_led(void *opaque, int n, int level) | |
836 | { | |
837 | zaurus_printf("Green LED %s.\n", level ? "off" : "on"); | |
838 | } | |
839 | ||
840 | static void spitz_misc_orange_led(void *opaque, int n, int level) | |
841 | { | |
842 | zaurus_printf("Orange LED %s.\n", level ? "off" : "on"); | |
843 | } | |
844 | ||
845 | static void spitz_misc_adc_temp(void *opaque, int n, int level) | |
846 | { | |
847 | SpitzMiscGPIOState *s = SPITZ_MISC_GPIO(opaque); | |
848 | int batt_temp = level ? SPITZ_BATTERY_TEMP : 0; | |
849 | ||
850 | qemu_set_irq(s->adc_value, batt_temp); | |
851 | } | |
852 | ||
853 | static void spitz_misc_gpio_init(Object *obj) | |
854 | { | |
855 | SpitzMiscGPIOState *s = SPITZ_MISC_GPIO(obj); | |
856 | DeviceState *dev = DEVICE(obj); | |
857 | ||
858 | qdev_init_gpio_in_named(dev, spitz_misc_charging, "charging", 1); | |
859 | qdev_init_gpio_in_named(dev, spitz_misc_discharging, "discharging", 1); | |
860 | qdev_init_gpio_in_named(dev, spitz_misc_green_led, "green-led", 1); | |
861 | qdev_init_gpio_in_named(dev, spitz_misc_orange_led, "orange-led", 1); | |
862 | qdev_init_gpio_in_named(dev, spitz_misc_adc_temp, "adc-temp-on", 1); | |
863 | ||
864 | qdev_init_gpio_out_named(dev, &s->adc_value, "adc-temp", 1); | |
865 | } | |
866 | ||
867 | #define SPITZ_SCP_LED_GREEN 1 | |
868 | #define SPITZ_SCP_JK_B 2 | |
869 | #define SPITZ_SCP_CHRG_ON 3 | |
870 | #define SPITZ_SCP_MUTE_L 4 | |
871 | #define SPITZ_SCP_MUTE_R 5 | |
872 | #define SPITZ_SCP_CF_POWER 6 | |
873 | #define SPITZ_SCP_LED_ORANGE 7 | |
874 | #define SPITZ_SCP_JK_A 8 | |
875 | #define SPITZ_SCP_ADC_TEMP_ON 9 | |
876 | #define SPITZ_SCP2_IR_ON 1 | |
877 | #define SPITZ_SCP2_AKIN_PULLUP 2 | |
878 | #define SPITZ_SCP2_BACKLIGHT_CONT 7 | |
879 | #define SPITZ_SCP2_BACKLIGHT_ON 8 | |
880 | #define SPITZ_SCP2_MIC_BIAS 9 | |
881 | ||
882 | static void spitz_scoop_gpio_setup(SpitzMachineState *sms) | |
883 | { | |
884 | DeviceState *miscdev = sysbus_create_simple(TYPE_SPITZ_MISC_GPIO, -1, NULL); | |
885 | ||
886 | sms->misc_gpio = miscdev; | |
887 | ||
888 | qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_CHRG_ON, | |
889 | qdev_get_gpio_in_named(miscdev, "charging", 0)); | |
890 | qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_JK_B, | |
891 | qdev_get_gpio_in_named(miscdev, "discharging", 0)); | |
892 | qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_LED_GREEN, | |
893 | qdev_get_gpio_in_named(miscdev, "green-led", 0)); | |
894 | qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_LED_ORANGE, | |
895 | qdev_get_gpio_in_named(miscdev, "orange-led", 0)); | |
896 | qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_ADC_TEMP_ON, | |
897 | qdev_get_gpio_in_named(miscdev, "adc-temp-on", 0)); | |
898 | qdev_connect_gpio_out_named(miscdev, "adc-temp", 0, | |
899 | qdev_get_gpio_in(sms->max1111, MAX1111_BATT_TEMP)); | |
900 | ||
901 | if (sms->scp1) { | |
902 | qdev_connect_gpio_out(sms->scp1, SPITZ_SCP2_BACKLIGHT_CONT, | |
903 | qdev_get_gpio_in_named(sms->lcdtg, "bl_bit5", 0)); | |
904 | qdev_connect_gpio_out(sms->scp1, SPITZ_SCP2_BACKLIGHT_ON, | |
905 | qdev_get_gpio_in_named(sms->lcdtg, "bl_power", 0)); | |
906 | } | |
907 | } | |
908 | ||
909 | #define SPITZ_GPIO_HSYNC 22 | |
910 | #define SPITZ_GPIO_SD_DETECT 9 | |
911 | #define SPITZ_GPIO_SD_WP 81 | |
912 | #define SPITZ_GPIO_ON_RESET 89 | |
913 | #define SPITZ_GPIO_BAT_COVER 90 | |
914 | #define SPITZ_GPIO_CF1_IRQ 105 | |
915 | #define SPITZ_GPIO_CF1_CD 94 | |
916 | #define SPITZ_GPIO_CF2_IRQ 106 | |
917 | #define SPITZ_GPIO_CF2_CD 93 | |
918 | ||
919 | static int spitz_hsync; | |
920 | ||
921 | static void spitz_lcd_hsync_handler(void *opaque, int line, int level) | |
922 | { | |
923 | PXA2xxState *cpu = (PXA2xxState *) opaque; | |
924 | qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync); | |
925 | spitz_hsync ^= 1; | |
926 | } | |
927 | ||
928 | static void spitz_reset(void *opaque, int line, int level) | |
929 | { | |
930 | if (level) { | |
931 | qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); | |
932 | } | |
933 | } | |
934 | ||
935 | static void spitz_gpio_setup(PXA2xxState *cpu, int slots) | |
936 | { | |
937 | qemu_irq lcd_hsync; | |
938 | qemu_irq reset; | |
939 | ||
940 | /* | |
941 | * Bad hack: We toggle the LCD hsync GPIO on every GPIO status | |
942 | * read to satisfy broken guests that poll-wait for hsync. | |
943 | * Simulating a real hsync event would be less practical and | |
944 | * wouldn't guarantee that a guest ever exits the loop. | |
945 | */ | |
946 | spitz_hsync = 0; | |
947 | lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0); | |
948 | pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync); | |
949 | pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync); | |
950 | ||
951 | /* MMC/SD host */ | |
952 | pxa2xx_mmci_handlers(cpu->mmc, | |
953 | qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP), | |
954 | qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT)); | |
955 | ||
956 | /* Battery lock always closed */ | |
957 | qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER)); | |
958 | ||
959 | /* Handle reset */ | |
960 | reset = qemu_allocate_irq(spitz_reset, cpu, 0); | |
961 | qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, reset); | |
962 | ||
963 | /* PCMCIA signals: card's IRQ and Card-Detect */ | |
964 | if (slots >= 1) | |
965 | pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0], | |
966 | qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ), | |
967 | qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD)); | |
968 | if (slots >= 2) | |
969 | pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1], | |
970 | qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ), | |
971 | qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD)); | |
972 | } | |
973 | ||
974 | /* Board init. */ | |
975 | #define SPITZ_RAM 0x04000000 | |
976 | #define SPITZ_ROM 0x00800000 | |
977 | ||
978 | static struct arm_boot_info spitz_binfo = { | |
979 | .loader_start = PXA2XX_SDRAM_BASE, | |
980 | .ram_size = 0x04000000, | |
981 | }; | |
982 | ||
983 | static void spitz_common_init(MachineState *machine) | |
984 | { | |
985 | SpitzMachineClass *smc = SPITZ_MACHINE_GET_CLASS(machine); | |
986 | SpitzMachineState *sms = SPITZ_MACHINE(machine); | |
987 | enum spitz_model_e model = smc->model; | |
988 | PXA2xxState *mpu; | |
989 | MemoryRegion *address_space_mem = get_system_memory(); | |
990 | MemoryRegion *rom = g_new(MemoryRegion, 1); | |
991 | ||
992 | /* Setup CPU & memory */ | |
993 | mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, | |
994 | machine->cpu_type); | |
995 | sms->mpu = mpu; | |
996 | ||
997 | sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M); | |
998 | ||
999 | memory_region_init_rom(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal); | |
1000 | memory_region_add_subregion(address_space_mem, 0, rom); | |
1001 | ||
1002 | /* Setup peripherals */ | |
1003 | spitz_keyboard_register(mpu); | |
1004 | ||
1005 | spitz_ssp_attach(sms); | |
1006 | ||
1007 | sms->scp0 = sysbus_create_simple("scoop", 0x10800000, NULL); | |
1008 | if (model != akita) { | |
1009 | sms->scp1 = sysbus_create_simple("scoop", 0x08800040, NULL); | |
1010 | } else { | |
1011 | sms->scp1 = NULL; | |
1012 | } | |
1013 | ||
1014 | spitz_scoop_gpio_setup(sms); | |
1015 | ||
1016 | spitz_gpio_setup(mpu, (model == akita) ? 1 : 2); | |
1017 | ||
1018 | spitz_i2c_setup(mpu); | |
1019 | ||
1020 | if (model == akita) | |
1021 | spitz_akita_i2c_setup(mpu); | |
1022 | ||
1023 | if (model == terrier) | |
1024 | /* A 6.0 GB microdrive is permanently sitting in CF slot 1. */ | |
1025 | spitz_microdrive_attach(mpu, 1); | |
1026 | else if (model != akita) | |
1027 | /* A 4.0 GB microdrive is permanently sitting in CF slot 0. */ | |
1028 | spitz_microdrive_attach(mpu, 0); | |
1029 | ||
1030 | spitz_binfo.board_id = smc->arm_id; | |
1031 | arm_load_kernel(mpu->cpu, machine, &spitz_binfo); | |
1032 | sl_bootparam_write(SL_PXA_PARAM_BASE); | |
1033 | } | |
1034 | ||
1035 | static void spitz_common_class_init(ObjectClass *oc, void *data) | |
1036 | { | |
1037 | MachineClass *mc = MACHINE_CLASS(oc); | |
1038 | ||
1039 | mc->block_default_type = IF_IDE; | |
1040 | mc->ignore_memory_transaction_failures = true; | |
1041 | mc->init = spitz_common_init; | |
1042 | } | |
1043 | ||
1044 | static const TypeInfo spitz_common_info = { | |
1045 | .name = TYPE_SPITZ_MACHINE, | |
1046 | .parent = TYPE_MACHINE, | |
1047 | .abstract = true, | |
1048 | .instance_size = sizeof(SpitzMachineState), | |
1049 | .class_size = sizeof(SpitzMachineClass), | |
1050 | .class_init = spitz_common_class_init, | |
1051 | }; | |
1052 | ||
1053 | static void akitapda_class_init(ObjectClass *oc, void *data) | |
1054 | { | |
1055 | MachineClass *mc = MACHINE_CLASS(oc); | |
1056 | SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc); | |
1057 | ||
1058 | mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)"; | |
1059 | mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); | |
1060 | smc->model = akita; | |
1061 | smc->arm_id = 0x2e8; | |
1062 | } | |
1063 | ||
1064 | static const TypeInfo akitapda_type = { | |
1065 | .name = MACHINE_TYPE_NAME("akita"), | |
1066 | .parent = TYPE_SPITZ_MACHINE, | |
1067 | .class_init = akitapda_class_init, | |
1068 | }; | |
1069 | ||
1070 | static void spitzpda_class_init(ObjectClass *oc, void *data) | |
1071 | { | |
1072 | MachineClass *mc = MACHINE_CLASS(oc); | |
1073 | SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc); | |
1074 | ||
1075 | mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)"; | |
1076 | mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); | |
1077 | smc->model = spitz; | |
1078 | smc->arm_id = 0x2c9; | |
1079 | } | |
1080 | ||
1081 | static const TypeInfo spitzpda_type = { | |
1082 | .name = MACHINE_TYPE_NAME("spitz"), | |
1083 | .parent = TYPE_SPITZ_MACHINE, | |
1084 | .class_init = spitzpda_class_init, | |
1085 | }; | |
1086 | ||
1087 | static void borzoipda_class_init(ObjectClass *oc, void *data) | |
1088 | { | |
1089 | MachineClass *mc = MACHINE_CLASS(oc); | |
1090 | SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc); | |
1091 | ||
1092 | mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)"; | |
1093 | mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); | |
1094 | smc->model = borzoi; | |
1095 | smc->arm_id = 0x33f; | |
1096 | } | |
1097 | ||
1098 | static const TypeInfo borzoipda_type = { | |
1099 | .name = MACHINE_TYPE_NAME("borzoi"), | |
1100 | .parent = TYPE_SPITZ_MACHINE, | |
1101 | .class_init = borzoipda_class_init, | |
1102 | }; | |
1103 | ||
1104 | static void terrierpda_class_init(ObjectClass *oc, void *data) | |
1105 | { | |
1106 | MachineClass *mc = MACHINE_CLASS(oc); | |
1107 | SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc); | |
1108 | ||
1109 | mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)"; | |
1110 | mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c5"); | |
1111 | smc->model = terrier; | |
1112 | smc->arm_id = 0x33f; | |
1113 | } | |
1114 | ||
1115 | static const TypeInfo terrierpda_type = { | |
1116 | .name = MACHINE_TYPE_NAME("terrier"), | |
1117 | .parent = TYPE_SPITZ_MACHINE, | |
1118 | .class_init = terrierpda_class_init, | |
1119 | }; | |
1120 | ||
1121 | static void spitz_machine_init(void) | |
1122 | { | |
1123 | type_register_static(&spitz_common_info); | |
1124 | type_register_static(&akitapda_type); | |
1125 | type_register_static(&spitzpda_type); | |
1126 | type_register_static(&borzoipda_type); | |
1127 | type_register_static(&terrierpda_type); | |
1128 | } | |
1129 | ||
1130 | type_init(spitz_machine_init) | |
1131 | ||
1132 | static bool is_version_0(void *opaque, int version_id) | |
1133 | { | |
1134 | return version_id == 0; | |
1135 | } | |
1136 | ||
1137 | static const VMStateDescription vmstate_sl_nand_info = { | |
1138 | .name = "sl-nand", | |
1139 | .version_id = 0, | |
1140 | .minimum_version_id = 0, | |
1141 | .fields = (VMStateField[]) { | |
1142 | VMSTATE_UINT8(ctl, SLNANDState), | |
1143 | VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState), | |
1144 | VMSTATE_END_OF_LIST(), | |
1145 | }, | |
1146 | }; | |
1147 | ||
1148 | static Property sl_nand_properties[] = { | |
1149 | DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG), | |
1150 | DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1), | |
1151 | DEFINE_PROP_END_OF_LIST(), | |
1152 | }; | |
1153 | ||
1154 | static void sl_nand_class_init(ObjectClass *klass, void *data) | |
1155 | { | |
1156 | DeviceClass *dc = DEVICE_CLASS(klass); | |
1157 | ||
1158 | dc->vmsd = &vmstate_sl_nand_info; | |
1159 | device_class_set_props(dc, sl_nand_properties); | |
1160 | dc->realize = sl_nand_realize; | |
1161 | /* Reason: init() method uses drive_get() */ | |
1162 | dc->user_creatable = false; | |
1163 | } | |
1164 | ||
1165 | static const TypeInfo sl_nand_info = { | |
1166 | .name = TYPE_SL_NAND, | |
1167 | .parent = TYPE_SYS_BUS_DEVICE, | |
1168 | .instance_size = sizeof(SLNANDState), | |
1169 | .instance_init = sl_nand_init, | |
1170 | .class_init = sl_nand_class_init, | |
1171 | }; | |
1172 | ||
1173 | static const VMStateDescription vmstate_spitz_kbd = { | |
1174 | .name = "spitz-keyboard", | |
1175 | .version_id = 1, | |
1176 | .minimum_version_id = 0, | |
1177 | .post_load = spitz_keyboard_post_load, | |
1178 | .fields = (VMStateField[]) { | |
1179 | VMSTATE_UINT16(sense_state, SpitzKeyboardState), | |
1180 | VMSTATE_UINT16(strobe_state, SpitzKeyboardState), | |
1181 | VMSTATE_UNUSED_TEST(is_version_0, 5), | |
1182 | VMSTATE_END_OF_LIST(), | |
1183 | }, | |
1184 | }; | |
1185 | ||
1186 | static void spitz_keyboard_class_init(ObjectClass *klass, void *data) | |
1187 | { | |
1188 | DeviceClass *dc = DEVICE_CLASS(klass); | |
1189 | ||
1190 | dc->vmsd = &vmstate_spitz_kbd; | |
1191 | dc->realize = spitz_keyboard_realize; | |
1192 | } | |
1193 | ||
1194 | static const TypeInfo spitz_keyboard_info = { | |
1195 | .name = TYPE_SPITZ_KEYBOARD, | |
1196 | .parent = TYPE_SYS_BUS_DEVICE, | |
1197 | .instance_size = sizeof(SpitzKeyboardState), | |
1198 | .instance_init = spitz_keyboard_init, | |
1199 | .class_init = spitz_keyboard_class_init, | |
1200 | }; | |
1201 | ||
1202 | static const VMStateDescription vmstate_corgi_ssp_regs = { | |
1203 | .name = "corgi-ssp", | |
1204 | .version_id = 2, | |
1205 | .minimum_version_id = 2, | |
1206 | .fields = (VMStateField[]) { | |
1207 | VMSTATE_SSI_PERIPHERAL(ssidev, CorgiSSPState), | |
1208 | VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3), | |
1209 | VMSTATE_END_OF_LIST(), | |
1210 | } | |
1211 | }; | |
1212 | ||
1213 | static void corgi_ssp_class_init(ObjectClass *klass, void *data) | |
1214 | { | |
1215 | DeviceClass *dc = DEVICE_CLASS(klass); | |
1216 | SSIPeripheralClass *k = SSI_PERIPHERAL_CLASS(klass); | |
1217 | ||
1218 | k->realize = corgi_ssp_realize; | |
1219 | k->transfer = corgi_ssp_transfer; | |
1220 | dc->vmsd = &vmstate_corgi_ssp_regs; | |
1221 | } | |
1222 | ||
1223 | static const TypeInfo corgi_ssp_info = { | |
1224 | .name = TYPE_CORGI_SSP, | |
1225 | .parent = TYPE_SSI_PERIPHERAL, | |
1226 | .instance_size = sizeof(CorgiSSPState), | |
1227 | .class_init = corgi_ssp_class_init, | |
1228 | }; | |
1229 | ||
1230 | static const VMStateDescription vmstate_spitz_lcdtg_regs = { | |
1231 | .name = "spitz-lcdtg", | |
1232 | .version_id = 1, | |
1233 | .minimum_version_id = 1, | |
1234 | .fields = (VMStateField[]) { | |
1235 | VMSTATE_SSI_PERIPHERAL(ssidev, SpitzLCDTG), | |
1236 | VMSTATE_UINT32(bl_intensity, SpitzLCDTG), | |
1237 | VMSTATE_UINT32(bl_power, SpitzLCDTG), | |
1238 | VMSTATE_END_OF_LIST(), | |
1239 | } | |
1240 | }; | |
1241 | ||
1242 | static void spitz_lcdtg_class_init(ObjectClass *klass, void *data) | |
1243 | { | |
1244 | DeviceClass *dc = DEVICE_CLASS(klass); | |
1245 | SSIPeripheralClass *k = SSI_PERIPHERAL_CLASS(klass); | |
1246 | ||
1247 | k->realize = spitz_lcdtg_realize; | |
1248 | k->transfer = spitz_lcdtg_transfer; | |
1249 | dc->vmsd = &vmstate_spitz_lcdtg_regs; | |
1250 | } | |
1251 | ||
1252 | static const TypeInfo spitz_lcdtg_info = { | |
1253 | .name = TYPE_SPITZ_LCDTG, | |
1254 | .parent = TYPE_SSI_PERIPHERAL, | |
1255 | .instance_size = sizeof(SpitzLCDTG), | |
1256 | .class_init = spitz_lcdtg_class_init, | |
1257 | }; | |
1258 | ||
1259 | static const TypeInfo spitz_misc_gpio_info = { | |
1260 | .name = TYPE_SPITZ_MISC_GPIO, | |
1261 | .parent = TYPE_SYS_BUS_DEVICE, | |
1262 | .instance_size = sizeof(SpitzMiscGPIOState), | |
1263 | .instance_init = spitz_misc_gpio_init, | |
1264 | /* | |
1265 | * No class_init required: device has no internal state so does not | |
1266 | * need to set up reset or vmstate, and does not have a realize method. | |
1267 | */ | |
1268 | }; | |
1269 | ||
1270 | static void spitz_register_types(void) | |
1271 | { | |
1272 | type_register_static(&corgi_ssp_info); | |
1273 | type_register_static(&spitz_lcdtg_info); | |
1274 | type_register_static(&spitz_keyboard_info); | |
1275 | type_register_static(&sl_nand_info); | |
1276 | type_register_static(&spitz_misc_gpio_info); | |
1277 | } | |
1278 | ||
1279 | type_init(spitz_register_types) |