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Restore ARM signal handler compilation on glibc < 2.5 (Blue Swirl).
[qemu.git] / hw / spitz.c
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1/*
2 * PXA270-based Clamshell PDA platforms.
3 *
4 * Copyright (c) 2006 Openedhand Ltd.
5 * Written by Andrzej Zaborowski <balrog@zabor.org>
6 *
7 * This code is licensed under the GNU GPL v2.
8 */
9
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10#include "hw.h"
11#include "pxa.h"
12#include "arm-misc.h"
13#include "sysemu.h"
14#include "pcmcia.h"
15#include "i2c.h"
16#include "flash.h"
17#include "qemu-timer.h"
18#include "devices.h"
19#include "console.h"
20#include "block.h"
21#include "audio/audio.h"
22#include "boards.h"
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23
24#define spitz_printf(format, ...) \
25 fprintf(stderr, "%s: " format, __FUNCTION__, ##__VA_ARGS__)
26#undef REG_FMT
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27#if TARGET_PHYS_ADDR_BITS == 32
28#define REG_FMT "0x%02x"
29#else
b00052e4 30#define REG_FMT "0x%02lx"
444ce241 31#endif
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32
33/* Spitz Flash */
34#define FLASH_BASE 0x0c000000
35#define FLASH_ECCLPLB 0x00 /* Line parity 7 - 0 bit */
36#define FLASH_ECCLPUB 0x04 /* Line parity 15 - 8 bit */
37#define FLASH_ECCCP 0x08 /* Column parity 5 - 0 bit */
38#define FLASH_ECCCNTR 0x0c /* ECC byte counter */
39#define FLASH_ECCCLRR 0x10 /* Clear ECC */
40#define FLASH_FLASHIO 0x14 /* Flash I/O */
41#define FLASH_FLASHCTL 0x18 /* Flash Control */
42
43#define FLASHCTL_CE0 (1 << 0)
44#define FLASHCTL_CLE (1 << 1)
45#define FLASHCTL_ALE (1 << 2)
46#define FLASHCTL_WP (1 << 3)
47#define FLASHCTL_CE1 (1 << 4)
48#define FLASHCTL_RYBY (1 << 5)
49#define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1)
50
51struct sl_nand_s {
52 target_phys_addr_t target_base;
53 struct nand_flash_s *nand;
54 uint8_t ctl;
55 struct ecc_state_s ecc;
56};
57
58static uint32_t sl_readb(void *opaque, target_phys_addr_t addr)
59{
60 struct sl_nand_s *s = (struct sl_nand_s *) opaque;
61 int ryby;
62 addr -= s->target_base;
63
64 switch (addr) {
65#define BSHR(byte, from, to) ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
66 case FLASH_ECCLPLB:
67 return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
68 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
69
70#define BSHL(byte, from, to) ((s->ecc.lp[byte] << (to - from)) & (1 << to))
71 case FLASH_ECCLPUB:
72 return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
73 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
74
75 case FLASH_ECCCP:
76 return s->ecc.cp;
77
78 case FLASH_ECCCNTR:
79 return s->ecc.count & 0xff;
80
81 case FLASH_FLASHCTL:
82 nand_getpins(s->nand, &ryby);
83 if (ryby)
84 return s->ctl | FLASHCTL_RYBY;
85 else
86 return s->ctl;
87
88 case FLASH_FLASHIO:
89 return ecc_digest(&s->ecc, nand_getio(s->nand));
90
91 default:
92 spitz_printf("Bad register offset " REG_FMT "\n", addr);
93 }
94 return 0;
95}
96
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97static uint32_t sl_readl(void *opaque, target_phys_addr_t addr)
98{
99 struct sl_nand_s *s = (struct sl_nand_s *) opaque;
100 addr -= s->target_base;
101
102 if (addr == FLASH_FLASHIO)
103 return ecc_digest(&s->ecc, nand_getio(s->nand)) |
104 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
105
106 return sl_readb(opaque, addr);
107}
108
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109static void sl_writeb(void *opaque, target_phys_addr_t addr,
110 uint32_t value)
111{
112 struct sl_nand_s *s = (struct sl_nand_s *) opaque;
113 addr -= s->target_base;
114
115 switch (addr) {
116 case FLASH_ECCCLRR:
117 /* Value is ignored. */
118 ecc_reset(&s->ecc);
119 break;
120
121 case FLASH_FLASHCTL:
122 s->ctl = value & 0xff & ~FLASHCTL_RYBY;
123 nand_setpins(s->nand,
124 s->ctl & FLASHCTL_CLE,
125 s->ctl & FLASHCTL_ALE,
126 s->ctl & FLASHCTL_NCE,
127 s->ctl & FLASHCTL_WP,
128 0);
129 break;
130
131 case FLASH_FLASHIO:
132 nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
133 break;
134
135 default:
136 spitz_printf("Bad register offset " REG_FMT "\n", addr);
137 }
138}
139
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140static void sl_save(QEMUFile *f, void *opaque)
141{
142 struct sl_nand_s *s = (struct sl_nand_s *) opaque;
143
144 qemu_put_8s(f, &s->ctl);
145 ecc_put(f, &s->ecc);
146}
147
148static int sl_load(QEMUFile *f, void *opaque, int version_id)
149{
150 struct sl_nand_s *s = (struct sl_nand_s *) opaque;
151
152 qemu_get_8s(f, &s->ctl);
153 ecc_get(f, &s->ecc);
154
155 return 0;
156}
157
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158enum {
159 FLASH_128M,
160 FLASH_1024M,
161};
162
163static void sl_flash_register(struct pxa2xx_state_s *cpu, int size)
164{
165 int iomemtype;
166 struct sl_nand_s *s;
167 CPUReadMemoryFunc *sl_readfn[] = {
168 sl_readb,
169 sl_readb,
a5236105 170 sl_readl,
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171 };
172 CPUWriteMemoryFunc *sl_writefn[] = {
173 sl_writeb,
174 sl_writeb,
175 sl_writeb,
176 };
177
178 s = (struct sl_nand_s *) qemu_mallocz(sizeof(struct sl_nand_s));
179 s->target_base = FLASH_BASE;
180 s->ctl = 0;
181 if (size == FLASH_128M)
182 s->nand = nand_init(NAND_MFR_SAMSUNG, 0x73);
183 else if (size == FLASH_1024M)
184 s->nand = nand_init(NAND_MFR_SAMSUNG, 0xf1);
185
186 iomemtype = cpu_register_io_memory(0, sl_readfn,
187 sl_writefn, s);
188 cpu_register_physical_memory(s->target_base, 0x40, iomemtype);
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189
190 register_savevm("sl_flash", 0, 0, sl_save, sl_load, s);
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191}
192
193/* Spitz Keyboard */
194
195#define SPITZ_KEY_STROBE_NUM 11
196#define SPITZ_KEY_SENSE_NUM 7
197
198static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
199 12, 17, 91, 34, 36, 38, 39
200};
201
202static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
203 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
204};
205
206/* Eighth additional row maps the special keys */
207static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
208 { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
209 { -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
210 { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25, -1 , -1 , -1 },
211 { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26, -1 , 0x36, -1 },
212 { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34, -1 , 0x1c, 0x2a, -1 },
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213 { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33, -1 , 0x48, -1 , -1 , 0x38 },
214 { 0x37, 0x3d, -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d, -1 , -1 },
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215 { 0x52, 0x43, 0x01, 0x47, 0x49, -1 , -1 , -1 , -1 , -1 , -1 },
216};
217
218#define SPITZ_GPIO_AK_INT 13 /* Remote control */
219#define SPITZ_GPIO_SYNC 16 /* Sync button */
220#define SPITZ_GPIO_ON_KEY 95 /* Power button */
221#define SPITZ_GPIO_SWA 97 /* Lid */
222#define SPITZ_GPIO_SWB 96 /* Tablet mode */
223
224/* The special buttons are mapped to unused keys */
225static const int spitz_gpiomap[5] = {
226 SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
227 SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
228};
229static int spitz_gpio_invert[5] = { 0, 0, 0, 0, 0, };
230
231struct spitz_keyboard_s {
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232 qemu_irq sense[SPITZ_KEY_SENSE_NUM];
233 qemu_irq *strobe;
234 qemu_irq gpiomap[5];
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235 int keymap[0x80];
236 uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
237 uint16_t strobe_state;
238 uint16_t sense_state;
239
240 uint16_t pre_map[0x100];
241 uint16_t modifiers;
242 uint16_t imodifiers;
243 uint8_t fifo[16];
244 int fifopos, fifolen;
245 QEMUTimer *kbdtimer;
246};
247
248static void spitz_keyboard_sense_update(struct spitz_keyboard_s *s)
249{
250 int i;
251 uint16_t strobe, sense = 0;
252 for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
253 strobe = s->keyrow[i] & s->strobe_state;
254 if (strobe) {
255 sense |= 1 << i;
256 if (!(s->sense_state & (1 << i)))
38641a52 257 qemu_irq_raise(s->sense[i]);
b00052e4 258 } else if (s->sense_state & (1 << i))
38641a52 259 qemu_irq_lower(s->sense[i]);
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260 }
261
262 s->sense_state = sense;
263}
264
38641a52 265static void spitz_keyboard_strobe(void *opaque, int line, int level)
b00052e4 266{
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267 struct spitz_keyboard_s *s = (struct spitz_keyboard_s *) opaque;
268
269 if (level)
270 s->strobe_state |= 1 << line;
271 else
272 s->strobe_state &= ~(1 << line);
273 spitz_keyboard_sense_update(s);
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274}
275
276static void spitz_keyboard_keydown(struct spitz_keyboard_s *s, int keycode)
277{
278 int spitz_keycode = s->keymap[keycode & 0x7f];
279 if (spitz_keycode == -1)
280 return;
281
282 /* Handle the additional keys */
283 if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
38641a52 284 qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80) ^
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285 spitz_gpio_invert[spitz_keycode & 0xf]);
286 return;
287 }
288
289 if (keycode & 0x80)
290 s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
291 else
292 s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
293
294 spitz_keyboard_sense_update(s);
295}
296
297#define SHIFT (1 << 7)
298#define CTRL (1 << 8)
299#define FN (1 << 9)
300
301#define QUEUE_KEY(c) s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
302
303static void spitz_keyboard_handler(struct spitz_keyboard_s *s, int keycode)
304{
305 uint16_t code;
306 int mapcode;
307 switch (keycode) {
308 case 0x2a: /* Left Shift */
309 s->modifiers |= 1;
310 break;
311 case 0xaa:
312 s->modifiers &= ~1;
313 break;
314 case 0x36: /* Right Shift */
315 s->modifiers |= 2;
316 break;
317 case 0xb6:
318 s->modifiers &= ~2;
319 break;
320 case 0x1d: /* Control */
321 s->modifiers |= 4;
322 break;
323 case 0x9d:
324 s->modifiers &= ~4;
325 break;
326 case 0x38: /* Alt */
327 s->modifiers |= 8;
328 break;
329 case 0xb8:
330 s->modifiers &= ~8;
331 break;
332 }
333
334 code = s->pre_map[mapcode = ((s->modifiers & 3) ?
335 (keycode | SHIFT) :
336 (keycode & ~SHIFT))];
337
338 if (code != mapcode) {
339#if 0
340 if ((code & SHIFT) && !(s->modifiers & 1))
341 QUEUE_KEY(0x2a | (keycode & 0x80));
342 if ((code & CTRL ) && !(s->modifiers & 4))
343 QUEUE_KEY(0x1d | (keycode & 0x80));
344 if ((code & FN ) && !(s->modifiers & 8))
345 QUEUE_KEY(0x38 | (keycode & 0x80));
346 if ((code & FN ) && (s->modifiers & 1))
347 QUEUE_KEY(0x2a | (~keycode & 0x80));
348 if ((code & FN ) && (s->modifiers & 2))
349 QUEUE_KEY(0x36 | (~keycode & 0x80));
350#else
351 if (keycode & 0x80) {
352 if ((s->imodifiers & 1 ) && !(s->modifiers & 1))
353 QUEUE_KEY(0x2a | 0x80);
354 if ((s->imodifiers & 4 ) && !(s->modifiers & 4))
355 QUEUE_KEY(0x1d | 0x80);
356 if ((s->imodifiers & 8 ) && !(s->modifiers & 8))
357 QUEUE_KEY(0x38 | 0x80);
358 if ((s->imodifiers & 0x10) && (s->modifiers & 1))
359 QUEUE_KEY(0x2a);
360 if ((s->imodifiers & 0x20) && (s->modifiers & 2))
361 QUEUE_KEY(0x36);
362 s->imodifiers = 0;
363 } else {
364 if ((code & SHIFT) && !((s->modifiers | s->imodifiers) & 1)) {
365 QUEUE_KEY(0x2a);
366 s->imodifiers |= 1;
367 }
368 if ((code & CTRL ) && !((s->modifiers | s->imodifiers) & 4)) {
369 QUEUE_KEY(0x1d);
370 s->imodifiers |= 4;
371 }
372 if ((code & FN ) && !((s->modifiers | s->imodifiers) & 8)) {
373 QUEUE_KEY(0x38);
374 s->imodifiers |= 8;
375 }
376 if ((code & FN ) && (s->modifiers & 1) &&
377 !(s->imodifiers & 0x10)) {
378 QUEUE_KEY(0x2a | 0x80);
379 s->imodifiers |= 0x10;
380 }
381 if ((code & FN ) && (s->modifiers & 2) &&
382 !(s->imodifiers & 0x20)) {
383 QUEUE_KEY(0x36 | 0x80);
384 s->imodifiers |= 0x20;
385 }
386 }
387#endif
388 }
389
390 QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
391}
392
393static void spitz_keyboard_tick(void *opaque)
394{
395 struct spitz_keyboard_s *s = (struct spitz_keyboard_s *) opaque;
396
397 if (s->fifolen) {
398 spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
399 s->fifolen --;
400 if (s->fifopos >= 16)
401 s->fifopos = 0;
402 }
403
404 qemu_mod_timer(s->kbdtimer, qemu_get_clock(vm_clock) + ticks_per_sec / 32);
405}
406
407static void spitz_keyboard_pre_map(struct spitz_keyboard_s *s)
408{
409 int i;
410 for (i = 0; i < 0x100; i ++)
411 s->pre_map[i] = i;
412 s->pre_map[0x02 | SHIFT ] = 0x02 | SHIFT; /* exclam */
413 s->pre_map[0x28 | SHIFT ] = 0x03 | SHIFT; /* quotedbl */
414 s->pre_map[0x04 | SHIFT ] = 0x04 | SHIFT; /* numbersign */
415 s->pre_map[0x05 | SHIFT ] = 0x05 | SHIFT; /* dollar */
416 s->pre_map[0x06 | SHIFT ] = 0x06 | SHIFT; /* percent */
417 s->pre_map[0x08 | SHIFT ] = 0x07 | SHIFT; /* ampersand */
418 s->pre_map[0x28 ] = 0x08 | SHIFT; /* apostrophe */
419 s->pre_map[0x0a | SHIFT ] = 0x09 | SHIFT; /* parenleft */
420 s->pre_map[0x0b | SHIFT ] = 0x0a | SHIFT; /* parenright */
421 s->pre_map[0x29 | SHIFT ] = 0x0b | SHIFT; /* asciitilde */
422 s->pre_map[0x03 | SHIFT ] = 0x0c | SHIFT; /* at */
423 s->pre_map[0xd3 ] = 0x0e | FN; /* Delete */
424 s->pre_map[0x3a ] = 0x0f | FN; /* Caps_Lock */
425 s->pre_map[0x07 | SHIFT ] = 0x11 | FN; /* asciicircum */
426 s->pre_map[0x0d ] = 0x12 | FN; /* equal */
427 s->pre_map[0x0d | SHIFT ] = 0x13 | FN; /* plus */
428 s->pre_map[0x1a ] = 0x14 | FN; /* bracketleft */
429 s->pre_map[0x1b ] = 0x15 | FN; /* bracketright */
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430 s->pre_map[0x1a | SHIFT ] = 0x16 | FN; /* braceleft */
431 s->pre_map[0x1b | SHIFT ] = 0x17 | FN; /* braceright */
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432 s->pre_map[0x27 ] = 0x22 | FN; /* semicolon */
433 s->pre_map[0x27 | SHIFT ] = 0x23 | FN; /* colon */
434 s->pre_map[0x09 | SHIFT ] = 0x24 | FN; /* asterisk */
435 s->pre_map[0x2b ] = 0x25 | FN; /* backslash */
436 s->pre_map[0x2b | SHIFT ] = 0x26 | FN; /* bar */
437 s->pre_map[0x0c | SHIFT ] = 0x30 | FN; /* underscore */
2b76bdc9 438 s->pre_map[0x33 | SHIFT ] = 0x33 | FN; /* less */
b00052e4 439 s->pre_map[0x35 ] = 0x33 | SHIFT; /* slash */
2b76bdc9 440 s->pre_map[0x34 | SHIFT ] = 0x34 | FN; /* greater */
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441 s->pre_map[0x35 | SHIFT ] = 0x34 | SHIFT; /* question */
442 s->pre_map[0x49 ] = 0x48 | FN; /* Page_Up */
443 s->pre_map[0x51 ] = 0x50 | FN; /* Page_Down */
444
445 s->modifiers = 0;
446 s->imodifiers = 0;
447 s->fifopos = 0;
448 s->fifolen = 0;
449 s->kbdtimer = qemu_new_timer(vm_clock, spitz_keyboard_tick, s);
450 spitz_keyboard_tick(s);
451}
452
453#undef SHIFT
454#undef CTRL
455#undef FN
456
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457static void spitz_keyboard_save(QEMUFile *f, void *opaque)
458{
459 struct spitz_keyboard_s *s = (struct spitz_keyboard_s *) opaque;
460 int i;
461
462 qemu_put_be16s(f, &s->sense_state);
463 qemu_put_be16s(f, &s->strobe_state);
464 for (i = 0; i < 5; i ++)
465 qemu_put_byte(f, spitz_gpio_invert[i]);
466}
467
468static int spitz_keyboard_load(QEMUFile *f, void *opaque, int version_id)
469{
470 struct spitz_keyboard_s *s = (struct spitz_keyboard_s *) opaque;
471 int i;
472
473 qemu_get_be16s(f, &s->sense_state);
474 qemu_get_be16s(f, &s->strobe_state);
475 for (i = 0; i < 5; i ++)
476 spitz_gpio_invert[i] = qemu_get_byte(f);
477
478 /* Release all pressed keys */
479 memset(s->keyrow, 0, sizeof(s->keyrow));
480 spitz_keyboard_sense_update(s);
481 s->modifiers = 0;
482 s->imodifiers = 0;
483 s->fifopos = 0;
484 s->fifolen = 0;
485
486 return 0;
487}
488
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489static void spitz_keyboard_register(struct pxa2xx_state_s *cpu)
490{
491 int i, j;
492 struct spitz_keyboard_s *s;
493
494 s = (struct spitz_keyboard_s *)
495 qemu_mallocz(sizeof(struct spitz_keyboard_s));
496 memset(s, 0, sizeof(struct spitz_keyboard_s));
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497
498 for (i = 0; i < 0x80; i ++)
499 s->keymap[i] = -1;
500 for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
501 for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
502 if (spitz_keymap[i][j] != -1)
503 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
504
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505 for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
506 s->sense[i] = pxa2xx_gpio_in_get(cpu->gpio)[spitz_gpio_key_sense[i]];
507
508 for (i = 0; i < 5; i ++)
509 s->gpiomap[i] = pxa2xx_gpio_in_get(cpu->gpio)[spitz_gpiomap[i]];
510
511 s->strobe = qemu_allocate_irqs(spitz_keyboard_strobe, s,
512 SPITZ_KEY_STROBE_NUM);
b00052e4 513 for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
38641a52 514 pxa2xx_gpio_out_set(cpu->gpio, spitz_gpio_key_strobe[i], s->strobe[i]);
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515
516 spitz_keyboard_pre_map(s);
517 qemu_add_kbd_event_handler((QEMUPutKBDEvent *) spitz_keyboard_handler, s);
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518
519 register_savevm("spitz_keyboard", 0, 0,
520 spitz_keyboard_save, spitz_keyboard_load, s);
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521}
522
523/* SCOOP devices */
524
525struct scoop_info_s {
526 target_phys_addr_t target_base;
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527 qemu_irq handler[16];
528 qemu_irq *in;
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529 uint16_t status;
530 uint16_t power;
531 uint32_t gpio_level;
532 uint32_t gpio_dir;
533 uint32_t prev_level;
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534
535 uint16_t mcr;
536 uint16_t cdr;
537 uint16_t ccr;
538 uint16_t irr;
539 uint16_t imr;
540 uint16_t isr;
541 uint16_t gprr;
542};
543
544#define SCOOP_MCR 0x00
545#define SCOOP_CDR 0x04
546#define SCOOP_CSR 0x08
547#define SCOOP_CPR 0x0c
548#define SCOOP_CCR 0x10
549#define SCOOP_IRR_IRM 0x14
550#define SCOOP_IMR 0x18
551#define SCOOP_ISR 0x1c
552#define SCOOP_GPCR 0x20
553#define SCOOP_GPWR 0x24
554#define SCOOP_GPRR 0x28
555
556static inline void scoop_gpio_handler_update(struct scoop_info_s *s) {
557 uint32_t level, diff;
558 int bit;
559 level = s->gpio_level & s->gpio_dir;
560
561 for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
562 bit = ffs(diff) - 1;
38641a52 563 qemu_set_irq(s->handler[bit], (level >> bit) & 1);
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564 }
565
566 s->prev_level = level;
567}
568
569static uint32_t scoop_readb(void *opaque, target_phys_addr_t addr)
570{
571 struct scoop_info_s *s = (struct scoop_info_s *) opaque;
572 addr -= s->target_base;
573
574 switch (addr) {
575 case SCOOP_MCR:
576 return s->mcr;
577 case SCOOP_CDR:
578 return s->cdr;
579 case SCOOP_CSR:
580 return s->status;
581 case SCOOP_CPR:
582 return s->power;
583 case SCOOP_CCR:
584 return s->ccr;
585 case SCOOP_IRR_IRM:
586 return s->irr;
587 case SCOOP_IMR:
588 return s->imr;
589 case SCOOP_ISR:
590 return s->isr;
591 case SCOOP_GPCR:
592 return s->gpio_dir;
593 case SCOOP_GPWR:
594 return s->gpio_level;
595 case SCOOP_GPRR:
596 return s->gprr;
597 default:
598 spitz_printf("Bad register offset " REG_FMT "\n", addr);
599 }
600
601 return 0;
602}
603
604static void scoop_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
605{
606 struct scoop_info_s *s = (struct scoop_info_s *) opaque;
607 addr -= s->target_base;
608 value &= 0xffff;
609
610 switch (addr) {
611 case SCOOP_MCR:
612 s->mcr = value;
613 break;
614 case SCOOP_CDR:
615 s->cdr = value;
616 break;
617 case SCOOP_CPR:
618 s->power = value;
619 if (value & 0x80)
620 s->power |= 0x8040;
621 break;
622 case SCOOP_CCR:
623 s->ccr = value;
624 break;
625 case SCOOP_IRR_IRM:
626 s->irr = value;
627 break;
628 case SCOOP_IMR:
629 s->imr = value;
630 break;
631 case SCOOP_ISR:
632 s->isr = value;
633 break;
634 case SCOOP_GPCR:
635 s->gpio_dir = value;
636 scoop_gpio_handler_update(s);
637 break;
638 case SCOOP_GPWR:
639 s->gpio_level = value & s->gpio_dir;
640 scoop_gpio_handler_update(s);
641 break;
642 case SCOOP_GPRR:
643 s->gprr = value;
644 break;
645 default:
646 spitz_printf("Bad register offset " REG_FMT "\n", addr);
647 }
648}
649
650CPUReadMemoryFunc *scoop_readfn[] = {
651 scoop_readb,
652 scoop_readb,
653 scoop_readb,
654};
655CPUWriteMemoryFunc *scoop_writefn[] = {
656 scoop_writeb,
657 scoop_writeb,
658 scoop_writeb,
659};
660
38641a52 661static void scoop_gpio_set(void *opaque, int line, int level)
b00052e4 662{
38641a52 663 struct scoop_info_s *s = (struct scoop_info_s *) s;
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664
665 if (level)
666 s->gpio_level |= (1 << line);
667 else
668 s->gpio_level &= ~(1 << line);
669}
670
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671static inline qemu_irq *scoop_gpio_in_get(struct scoop_info_s *s)
672{
673 return s->in;
674}
675
676static inline void scoop_gpio_out_set(struct scoop_info_s *s, int line,
677 qemu_irq handler) {
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678 if (line >= 16) {
679 spitz_printf("No GPIO pin %i\n", line);
680 return;
681 }
682
38641a52 683 s->handler[line] = handler;
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684}
685
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686static void scoop_save(QEMUFile *f, void *opaque)
687{
688 struct scoop_info_s *s = (struct scoop_info_s *) opaque;
689 qemu_put_be16s(f, &s->status);
690 qemu_put_be16s(f, &s->power);
691 qemu_put_be32s(f, &s->gpio_level);
692 qemu_put_be32s(f, &s->gpio_dir);
693 qemu_put_be32s(f, &s->prev_level);
694 qemu_put_be16s(f, &s->mcr);
695 qemu_put_be16s(f, &s->cdr);
696 qemu_put_be16s(f, &s->ccr);
697 qemu_put_be16s(f, &s->irr);
698 qemu_put_be16s(f, &s->imr);
699 qemu_put_be16s(f, &s->isr);
700 qemu_put_be16s(f, &s->gprr);
701}
702
703static int scoop_load(QEMUFile *f, void *opaque, int version_id)
704{
705 struct scoop_info_s *s = (struct scoop_info_s *) opaque;
706 qemu_get_be16s(f, &s->status);
707 qemu_get_be16s(f, &s->power);
708 qemu_get_be32s(f, &s->gpio_level);
709 qemu_get_be32s(f, &s->gpio_dir);
710 qemu_get_be32s(f, &s->prev_level);
711 qemu_get_be16s(f, &s->mcr);
712 qemu_get_be16s(f, &s->cdr);
713 qemu_get_be16s(f, &s->ccr);
714 qemu_get_be16s(f, &s->irr);
715 qemu_get_be16s(f, &s->imr);
716 qemu_get_be16s(f, &s->isr);
717 qemu_get_be16s(f, &s->gprr);
718
719 return 0;
720}
721
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722static struct scoop_info_s *spitz_scoop_init(struct pxa2xx_state_s *cpu,
723 int count) {
724 int iomemtype;
725 struct scoop_info_s *s;
726
727 s = (struct scoop_info_s *)
728 qemu_mallocz(sizeof(struct scoop_info_s) * 2);
729 memset(s, 0, sizeof(struct scoop_info_s) * count);
730 s[0].target_base = 0x10800000;
731 s[1].target_base = 0x08800040;
732
733 /* Ready */
734 s[0].status = 0x02;
735 s[1].status = 0x02;
736
38641a52 737 s[0].in = qemu_allocate_irqs(scoop_gpio_set, &s[0], 16);
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738 iomemtype = cpu_register_io_memory(0, scoop_readfn,
739 scoop_writefn, &s[0]);
187337f8 740 cpu_register_physical_memory(s[0].target_base, 0x1000, iomemtype);
aa941b94 741 register_savevm("scoop", 0, 0, scoop_save, scoop_load, &s[0]);
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742
743 if (count < 2)
744 return s;
745
38641a52 746 s[1].in = qemu_allocate_irqs(scoop_gpio_set, &s[1], 16);
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747 iomemtype = cpu_register_io_memory(0, scoop_readfn,
748 scoop_writefn, &s[1]);
187337f8 749 cpu_register_physical_memory(s[1].target_base, 0x1000, iomemtype);
aa941b94 750 register_savevm("scoop", 1, 0, scoop_save, scoop_load, &s[1]);
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751
752 return s;
753}
754
755/* LCD backlight controller */
756
757#define LCDTG_RESCTL 0x00
758#define LCDTG_PHACTRL 0x01
759#define LCDTG_DUTYCTRL 0x02
760#define LCDTG_POWERREG0 0x03
761#define LCDTG_POWERREG1 0x04
762#define LCDTG_GPOR3 0x05
763#define LCDTG_PICTRL 0x06
764#define LCDTG_POLCTRL 0x07
765
766static int bl_intensity, bl_power;
767
768static void spitz_bl_update(struct pxa2xx_state_s *s)
769{
770 if (bl_power && bl_intensity)
771 spitz_printf("LCD Backlight now at %i/63\n", bl_intensity);
772 else
773 spitz_printf("LCD Backlight now off\n");
774}
775
38641a52 776static inline void spitz_bl_bit5(void *opaque, int line, int level)
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777{
778 int prev = bl_intensity;
779
780 if (level)
781 bl_intensity &= ~0x20;
782 else
783 bl_intensity |= 0x20;
784
785 if (bl_power && prev != bl_intensity)
786 spitz_bl_update((struct pxa2xx_state_s *) opaque);
787}
788
38641a52 789static inline void spitz_bl_power(void *opaque, int line, int level)
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790{
791 bl_power = !!level;
792 spitz_bl_update((struct pxa2xx_state_s *) opaque);
793}
794
795static void spitz_lcdtg_dac_put(void *opaque, uint8_t cmd)
796{
797 int addr, value;
798 addr = cmd >> 5;
799 value = cmd & 0x1f;
800
801 switch (addr) {
802 case LCDTG_RESCTL:
803 if (value)
804 spitz_printf("LCD in QVGA mode\n");
805 else
806 spitz_printf("LCD in VGA mode\n");
807 break;
808
809 case LCDTG_DUTYCTRL:
810 bl_intensity &= ~0x1f;
811 bl_intensity |= value;
812 if (bl_power)
813 spitz_bl_update((struct pxa2xx_state_s *) opaque);
814 break;
815
816 case LCDTG_POWERREG0:
817 /* Set common voltage to M62332FP */
818 break;
819 }
820}
821
822/* SSP devices */
823
824#define CORGI_SSP_PORT 2
825
826#define SPITZ_GPIO_LCDCON_CS 53
827#define SPITZ_GPIO_ADS7846_CS 14
828#define SPITZ_GPIO_MAX1111_CS 20
829#define SPITZ_GPIO_TP_INT 11
830
831static int lcd_en, ads_en, max_en;
832static struct max111x_s *max1111;
833static struct ads7846_state_s *ads7846;
834
835/* "Demux" the signal based on current chipselect */
836static uint32_t corgi_ssp_read(void *opaque)
837{
838 if (lcd_en)
839 return 0;
840 if (ads_en)
841 return ads7846_read(ads7846);
842 if (max_en)
843 return max111x_read(max1111);
844 return 0;
845}
846
847static void corgi_ssp_write(void *opaque, uint32_t value)
848{
849 if (lcd_en)
850 spitz_lcdtg_dac_put(opaque, value);
851 if (ads_en)
852 ads7846_write(ads7846, value);
853 if (max_en)
854 max111x_write(max1111, value);
855}
856
38641a52 857static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
b00052e4 858{
38641a52
AZ
859 switch (line) {
860 case 0:
b00052e4 861 lcd_en = !level;
38641a52
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862 break;
863 case 1:
b00052e4 864 ads_en = !level;
38641a52
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865 break;
866 case 2:
b00052e4 867 max_en = !level;
38641a52
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868 break;
869 }
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870}
871
872#define MAX1111_BATT_VOLT 1
873#define MAX1111_BATT_TEMP 2
874#define MAX1111_ACIN_VOLT 3
875
876#define SPITZ_BATTERY_TEMP 0xe0 /* About 2.9V */
877#define SPITZ_BATTERY_VOLT 0xd0 /* About 4.0V */
878#define SPITZ_CHARGEON_ACIN 0x80 /* About 5.0V */
879
38641a52 880static void spitz_adc_temp_on(void *opaque, int line, int level)
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881{
882 if (!max1111)
883 return;
884
885 if (level)
886 max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
887 else
888 max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
889}
890
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891static void spitz_ssp_save(QEMUFile *f, void *opaque)
892{
893 qemu_put_be32(f, lcd_en);
894 qemu_put_be32(f, ads_en);
895 qemu_put_be32(f, max_en);
896 qemu_put_be32(f, bl_intensity);
897 qemu_put_be32(f, bl_power);
898}
899
900static int spitz_ssp_load(QEMUFile *f, void *opaque, int version_id)
901{
902 lcd_en = qemu_get_be32(f);
903 ads_en = qemu_get_be32(f);
904 max_en = qemu_get_be32(f);
905 bl_intensity = qemu_get_be32(f);
906 bl_power = qemu_get_be32(f);
907
908 return 0;
909}
910
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911static void spitz_ssp_attach(struct pxa2xx_state_s *cpu)
912{
38641a52
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913 qemu_irq *chipselects;
914
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915 lcd_en = ads_en = max_en = 0;
916
38641a52 917 ads7846 = ads7846_init(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_TP_INT]);
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918
919 max1111 = max1111_init(0);
920 max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
921 max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
922 max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
923
924 pxa2xx_ssp_attach(cpu->ssp[CORGI_SSP_PORT - 1], corgi_ssp_read,
925 corgi_ssp_write, cpu);
926
38641a52
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927 chipselects = qemu_allocate_irqs(corgi_ssp_gpio_cs, cpu, 3);
928 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_LCDCON_CS, chipselects[0]);
929 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_ADS7846_CS, chipselects[1]);
930 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_MAX1111_CS, chipselects[2]);
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931
932 bl_intensity = 0x20;
933 bl_power = 0;
aa941b94
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934
935 register_savevm("spitz_ssp", 0, 0, spitz_ssp_save, spitz_ssp_load, cpu);
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936}
937
938/* CF Microdrive */
939
940static void spitz_microdrive_attach(struct pxa2xx_state_s *cpu)
941{
942 struct pcmcia_card_s *md;
e4bcb14c
TS
943 int index;
944 BlockDriverState *bs;
b00052e4 945
e4bcb14c
TS
946 index = drive_get_index(IF_IDE, 0, 0);
947 if (index == -1)
948 return;
949 bs = drives_table[index].bdrv;
950 if (bdrv_is_inserted(bs) && !bdrv_is_removable(bs)) {
b00052e4 951 md = dscm1xxxx_init(bs);
bf5ee248 952 pxa2xx_pcmcia_attach(cpu->pcmcia[1], md);
b00052e4
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953 }
954}
955
adb86c37
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956/* Wm8750 and Max7310 on I2C */
957
958#define AKITA_MAX_ADDR 0x18
611d7189
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959#define SPITZ_WM_ADDRL 0x1b
960#define SPITZ_WM_ADDRH 0x1a
adb86c37
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961
962#define SPITZ_GPIO_WM 5
963
964#ifdef HAS_AUDIO
38641a52 965static void spitz_wm8750_addr(void *opaque, int line, int level)
adb86c37
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966{
967 i2c_slave *wm = (i2c_slave *) opaque;
968 if (level)
969 i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
970 else
971 i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
972}
973#endif
974
975static void spitz_i2c_setup(struct pxa2xx_state_s *cpu)
976{
977 /* Attach the CPU on one end of our I2C bus. */
978 i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
979
980#ifdef HAS_AUDIO
981 AudioState *audio;
982 i2c_slave *wm;
983
984 audio = AUD_init();
985 if (!audio)
986 return;
987 /* Attach a WM8750 to the bus */
988 wm = wm8750_init(bus, audio);
989
38641a52
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990 spitz_wm8750_addr(wm, 0, 0);
991 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_WM,
992 qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
adb86c37
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993 /* .. and to the sound interface. */
994 cpu->i2s->opaque = wm;
995 cpu->i2s->codec_out = wm8750_dac_dat;
996 cpu->i2s->codec_in = wm8750_adc_dat;
997 wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
998#endif
999}
1000
1001static void spitz_akita_i2c_setup(struct pxa2xx_state_s *cpu)
1002{
1003 /* Attach a Max7310 to Akita I2C bus. */
1004 i2c_set_slave_address(max7310_init(pxa2xx_i2c_bus(cpu->i2c[0])),
1005 AKITA_MAX_ADDR);
1006}
1007
b00052e4
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1008/* Other peripherals */
1009
38641a52 1010static void spitz_out_switch(void *opaque, int line, int level)
b00052e4 1011{
38641a52
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1012 switch (line) {
1013 case 0:
1014 spitz_printf("Charging %s.\n", level ? "off" : "on");
1015 break;
1016 case 1:
1017 spitz_printf("Discharging %s.\n", level ? "on" : "off");
1018 break;
1019 case 2:
1020 spitz_printf("Green LED %s.\n", level ? "on" : "off");
1021 break;
1022 case 3:
1023 spitz_printf("Orange LED %s.\n", level ? "on" : "off");
1024 break;
1025 case 4:
1026 spitz_bl_bit5(opaque, line, level);
1027 break;
1028 case 5:
1029 spitz_bl_power(opaque, line, level);
1030 break;
1031 case 6:
1032 spitz_adc_temp_on(opaque, line, level);
1033 break;
1034 }
b00052e4
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1035}
1036
1037#define SPITZ_SCP_LED_GREEN 1
1038#define SPITZ_SCP_JK_B 2
1039#define SPITZ_SCP_CHRG_ON 3
1040#define SPITZ_SCP_MUTE_L 4
1041#define SPITZ_SCP_MUTE_R 5
1042#define SPITZ_SCP_CF_POWER 6
1043#define SPITZ_SCP_LED_ORANGE 7
1044#define SPITZ_SCP_JK_A 8
1045#define SPITZ_SCP_ADC_TEMP_ON 9
1046#define SPITZ_SCP2_IR_ON 1
1047#define SPITZ_SCP2_AKIN_PULLUP 2
1048#define SPITZ_SCP2_BACKLIGHT_CONT 7
1049#define SPITZ_SCP2_BACKLIGHT_ON 8
1050#define SPITZ_SCP2_MIC_BIAS 9
1051
1052static void spitz_scoop_gpio_setup(struct pxa2xx_state_s *cpu,
1053 struct scoop_info_s *scp, int num)
1054{
38641a52
AZ
1055 qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
1056
1057 scoop_gpio_out_set(&scp[0], SPITZ_SCP_CHRG_ON, outsignals[0]);
1058 scoop_gpio_out_set(&scp[0], SPITZ_SCP_JK_B, outsignals[1]);
1059 scoop_gpio_out_set(&scp[0], SPITZ_SCP_LED_GREEN, outsignals[2]);
1060 scoop_gpio_out_set(&scp[0], SPITZ_SCP_LED_ORANGE, outsignals[3]);
b00052e4
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1061
1062 if (num >= 2) {
38641a52
AZ
1063 scoop_gpio_out_set(&scp[1], SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
1064 scoop_gpio_out_set(&scp[1], SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
b00052e4
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1065 }
1066
38641a52 1067 scoop_gpio_out_set(&scp[0], SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
b00052e4
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1068}
1069
1070#define SPITZ_GPIO_HSYNC 22
1071#define SPITZ_GPIO_SD_DETECT 9
1072#define SPITZ_GPIO_SD_WP 81
1073#define SPITZ_GPIO_ON_RESET 89
1074#define SPITZ_GPIO_BAT_COVER 90
1075#define SPITZ_GPIO_CF1_IRQ 105
1076#define SPITZ_GPIO_CF1_CD 94
1077#define SPITZ_GPIO_CF2_IRQ 106
1078#define SPITZ_GPIO_CF2_CD 93
1079
38641a52 1080static int spitz_hsync;
b00052e4 1081
38641a52 1082static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
b00052e4
AZ
1083{
1084 struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque;
38641a52 1085 qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_HSYNC], spitz_hsync);
b00052e4
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1086 spitz_hsync ^= 1;
1087}
1088
b00052e4
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1089static void spitz_gpio_setup(struct pxa2xx_state_s *cpu, int slots)
1090{
38641a52 1091 qemu_irq lcd_hsync;
b00052e4
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1092 /*
1093 * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
1094 * read to satisfy broken guests that poll-wait for hsync.
1095 * Simulating a real hsync event would be less practical and
1096 * wouldn't guarantee that a guest ever exits the loop.
1097 */
1098 spitz_hsync = 0;
38641a52
AZ
1099 lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
1100 pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
1101 pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
b00052e4
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1102
1103 /* MMC/SD host */
02ce600c
AZ
1104 pxa2xx_mmci_handlers(cpu->mmc,
1105 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SD_WP],
1106 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SD_DETECT]);
b00052e4
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1107
1108 /* Battery lock always closed */
38641a52 1109 qemu_irq_raise(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_BAT_COVER]);
b00052e4
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1110
1111 /* Handle reset */
38641a52 1112 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
b00052e4
AZ
1113
1114 /* PCMCIA signals: card's IRQ and Card-Detect */
b00052e4 1115 if (slots >= 1)
38641a52
AZ
1116 pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
1117 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF1_IRQ],
1118 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF1_CD]);
b00052e4 1119 if (slots >= 2)
38641a52
AZ
1120 pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
1121 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF2_IRQ],
1122 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF2_CD]);
b00052e4
AZ
1123
1124 /* Initialise the screen rotation related signals */
1125 spitz_gpio_invert[3] = 0; /* Always open */
1126 if (graphic_rotate) { /* Tablet mode */
1127 spitz_gpio_invert[4] = 0;
1128 } else { /* Portrait mode */
1129 spitz_gpio_invert[4] = 1;
1130 }
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1131 qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SWA],
1132 spitz_gpio_invert[3]);
1133 qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SWB],
1134 spitz_gpio_invert[4]);
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1135}
1136
1137/* Write the bootloader parameters memory area. */
1138
1139#define MAGIC_CHG(a, b, c, d) ((d << 24) | (c << 16) | (b << 8) | a)
1140
1141struct __attribute__ ((__packed__)) sl_param_info {
1142 uint32_t comadj_keyword;
1143 int32_t comadj;
1144
1145 uint32_t uuid_keyword;
1146 char uuid[16];
1147
1148 uint32_t touch_keyword;
1149 int32_t touch_xp;
1150 int32_t touch_yp;
1151 int32_t touch_xd;
1152 int32_t touch_yd;
1153
1154 uint32_t adadj_keyword;
1155 int32_t adadj;
1156
1157 uint32_t phad_keyword;
1158 int32_t phadadj;
1159} spitz_bootparam = {
1160 .comadj_keyword = MAGIC_CHG('C', 'M', 'A', 'D'),
1161 .comadj = 125,
1162 .uuid_keyword = MAGIC_CHG('U', 'U', 'I', 'D'),
1163 .uuid = { -1 },
1164 .touch_keyword = MAGIC_CHG('T', 'U', 'C', 'H'),
1165 .touch_xp = -1,
1166 .adadj_keyword = MAGIC_CHG('B', 'V', 'A', 'D'),
1167 .adadj = -1,
1168 .phad_keyword = MAGIC_CHG('P', 'H', 'A', 'D'),
1169 .phadadj = 0x01,
1170};
1171
1172static void sl_bootparam_write(uint32_t ptr)
1173{
1174 memcpy(phys_ram_base + ptr, &spitz_bootparam,
1175 sizeof(struct sl_param_info));
1176}
1177
1178#define SL_PXA_PARAM_BASE 0xa0000a00
1179
1180/* Board init. */
1181enum spitz_model_e { spitz, akita, borzoi, terrier };
1182
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1183#define SPITZ_RAM 0x04000000
1184#define SPITZ_ROM 0x00800000
1185
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1186static struct arm_boot_info spitz_binfo = {
1187 .loader_start = PXA2XX_SDRAM_BASE,
1188 .ram_size = 0x04000000,
1189};
1190
00f82b8a 1191static void spitz_common_init(ram_addr_t ram_size, int vga_ram_size,
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1192 DisplayState *ds, const char *kernel_filename,
1193 const char *kernel_cmdline, const char *initrd_filename,
4207117c 1194 const char *cpu_model, enum spitz_model_e model, int arm_id)
b00052e4 1195{
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1196 struct pxa2xx_state_s *cpu;
1197 struct scoop_info_s *scp;
1198
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1199 if (!cpu_model)
1200 cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
b00052e4 1201
d95b2f8d 1202 /* Setup CPU & memory */
7fb4fdcf 1203 if (ram_size < SPITZ_RAM + SPITZ_ROM + PXA2XX_INTERNAL_SIZE) {
b00052e4 1204 fprintf(stderr, "This platform requires %i bytes of memory\n",
7fb4fdcf 1205 SPITZ_RAM + SPITZ_ROM + PXA2XX_INTERNAL_SIZE);
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1206 exit(1);
1207 }
7fb4fdcf 1208 cpu = pxa270_init(spitz_binfo.ram_size, ds, cpu_model);
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1209
1210 sl_flash_register(cpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
1211
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1212 cpu_register_physical_memory(0, SPITZ_ROM,
1213 qemu_ram_alloc(SPITZ_ROM) | IO_MEM_ROM);
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1214
1215 /* Setup peripherals */
1216 spitz_keyboard_register(cpu);
1217
1218 spitz_ssp_attach(cpu);
1219
1220 scp = spitz_scoop_init(cpu, (model == akita) ? 1 : 2);
1221
1222 spitz_scoop_gpio_setup(cpu, scp, (model == akita) ? 1 : 2);
1223
1224 spitz_gpio_setup(cpu, (model == akita) ? 1 : 2);
1225
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1226 spitz_i2c_setup(cpu);
1227
1228 if (model == akita)
1229 spitz_akita_i2c_setup(cpu);
1230
b00052e4 1231 if (model == terrier)
bf5ee248 1232 /* A 6.0 GB microdrive is permanently sitting in CF slot 1. */
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1233 spitz_microdrive_attach(cpu);
1234 else if (model != akita)
bf5ee248 1235 /* A 4.0 GB microdrive is permanently sitting in CF slot 1. */
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1236 spitz_microdrive_attach(cpu);
1237
1238 /* Setup initial (reset) machine state */
f93eb9ff 1239 cpu->env->regs[15] = spitz_binfo.loader_start;
b00052e4 1240
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1241 spitz_binfo.kernel_filename = kernel_filename;
1242 spitz_binfo.kernel_cmdline = kernel_cmdline;
1243 spitz_binfo.initrd_filename = initrd_filename;
1244 spitz_binfo.board_id = arm_id;
1245 arm_load_kernel(cpu->env, &spitz_binfo);
d95b2f8d 1246 sl_bootparam_write(SL_PXA_PARAM_BASE - PXA2XX_SDRAM_BASE);
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1247}
1248
00f82b8a 1249static void spitz_init(ram_addr_t ram_size, int vga_ram_size,
6ac0e82d 1250 const char *boot_device, DisplayState *ds,
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1251 const char *kernel_filename, const char *kernel_cmdline,
1252 const char *initrd_filename, const char *cpu_model)
1253{
1254 spitz_common_init(ram_size, vga_ram_size, ds, kernel_filename,
4207117c 1255 kernel_cmdline, initrd_filename, cpu_model, spitz, 0x2c9);
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1256}
1257
00f82b8a 1258static void borzoi_init(ram_addr_t ram_size, int vga_ram_size,
6ac0e82d 1259 const char *boot_device, DisplayState *ds,
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1260 const char *kernel_filename, const char *kernel_cmdline,
1261 const char *initrd_filename, const char *cpu_model)
1262{
1263 spitz_common_init(ram_size, vga_ram_size, ds, kernel_filename,
4207117c 1264 kernel_cmdline, initrd_filename, cpu_model, borzoi, 0x33f);
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1265}
1266
00f82b8a 1267static void akita_init(ram_addr_t ram_size, int vga_ram_size,
6ac0e82d 1268 const char *boot_device, DisplayState *ds,
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1269 const char *kernel_filename, const char *kernel_cmdline,
1270 const char *initrd_filename, const char *cpu_model)
1271{
1272 spitz_common_init(ram_size, vga_ram_size, ds, kernel_filename,
4207117c 1273 kernel_cmdline, initrd_filename, cpu_model, akita, 0x2e8);
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1274}
1275
00f82b8a 1276static void terrier_init(ram_addr_t ram_size, int vga_ram_size,
6ac0e82d 1277 const char *boot_device, DisplayState *ds,
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1278 const char *kernel_filename, const char *kernel_cmdline,
1279 const char *initrd_filename, const char *cpu_model)
1280{
1281 spitz_common_init(ram_size, vga_ram_size, ds, kernel_filename,
4207117c 1282 kernel_cmdline, initrd_filename, cpu_model, terrier, 0x33f);
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1283}
1284
1285QEMUMachine akitapda_machine = {
1286 "akita",
1287 "Akita PDA (PXA270)",
1288 akita_init,
7fb4fdcf 1289 SPITZ_RAM + SPITZ_ROM + PXA2XX_INTERNAL_SIZE + RAMSIZE_FIXED,
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1290};
1291
1292QEMUMachine spitzpda_machine = {
1293 "spitz",
1294 "Spitz PDA (PXA270)",
1295 spitz_init,
7fb4fdcf 1296 SPITZ_RAM + SPITZ_ROM + PXA2XX_INTERNAL_SIZE + RAMSIZE_FIXED,
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1297};
1298
1299QEMUMachine borzoipda_machine = {
1300 "borzoi",
1301 "Borzoi PDA (PXA270)",
1302 borzoi_init,
7fb4fdcf 1303 SPITZ_RAM + SPITZ_ROM + PXA2XX_INTERNAL_SIZE + RAMSIZE_FIXED,
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1304};
1305
1306QEMUMachine terrierpda_machine = {
1307 "terrier",
1308 "Terrier PDA (PXA270)",
1309 terrier_init,
7fb4fdcf 1310 SPITZ_RAM + SPITZ_ROM + PXA2XX_INTERNAL_SIZE + RAMSIZE_FIXED,
b00052e4 1311};