include/qemu/osdep.h: Don't include qapi/error.h
[qemu/ar7.git] / hw / arm / spitz.c
blob50949d06afcc34faef20d910f1996f85a4488b76
1 /*
2 * PXA270-based Clamshell PDA platforms.
4 * Copyright (c) 2006 Openedhand Ltd.
5 * Written by Andrzej Zaborowski <balrog@zabor.org>
7 * This code is licensed under the GNU GPL v2.
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.
13 #include "qemu/osdep.h"
14 #include "qapi/error.h"
15 #include "hw/hw.h"
16 #include "hw/arm/pxa.h"
17 #include "hw/arm/arm.h"
18 #include "sysemu/sysemu.h"
19 #include "hw/pcmcia.h"
20 #include "hw/i2c/i2c.h"
21 #include "hw/ssi/ssi.h"
22 #include "hw/block/flash.h"
23 #include "qemu/timer.h"
24 #include "hw/devices.h"
25 #include "hw/arm/sharpsl.h"
26 #include "ui/console.h"
27 #include "audio/audio.h"
28 #include "hw/boards.h"
29 #include "sysemu/block-backend.h"
30 #include "hw/sysbus.h"
31 #include "exec/address-spaces.h"
33 #undef REG_FMT
34 #define REG_FMT "0x%02lx"
36 /* Spitz Flash */
37 #define FLASH_BASE 0x0c000000
38 #define FLASH_ECCLPLB 0x00 /* Line parity 7 - 0 bit */
39 #define FLASH_ECCLPUB 0x04 /* Line parity 15 - 8 bit */
40 #define FLASH_ECCCP 0x08 /* Column parity 5 - 0 bit */
41 #define FLASH_ECCCNTR 0x0c /* ECC byte counter */
42 #define FLASH_ECCCLRR 0x10 /* Clear ECC */
43 #define FLASH_FLASHIO 0x14 /* Flash I/O */
44 #define FLASH_FLASHCTL 0x18 /* Flash Control */
46 #define FLASHCTL_CE0 (1 << 0)
47 #define FLASHCTL_CLE (1 << 1)
48 #define FLASHCTL_ALE (1 << 2)
49 #define FLASHCTL_WP (1 << 3)
50 #define FLASHCTL_CE1 (1 << 4)
51 #define FLASHCTL_RYBY (1 << 5)
52 #define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1)
54 #define TYPE_SL_NAND "sl-nand"
55 #define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
57 typedef struct {
58 SysBusDevice parent_obj;
60 MemoryRegion iomem;
61 DeviceState *nand;
62 uint8_t ctl;
63 uint8_t manf_id;
64 uint8_t chip_id;
65 ECCState ecc;
66 } SLNANDState;
68 static uint64_t sl_read(void *opaque, hwaddr addr, unsigned size)
70 SLNANDState *s = (SLNANDState *) opaque;
71 int ryby;
73 switch (addr) {
74 #define BSHR(byte, from, to) ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
75 case FLASH_ECCLPLB:
76 return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
77 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
79 #define BSHL(byte, from, to) ((s->ecc.lp[byte] << (to - from)) & (1 << to))
80 case FLASH_ECCLPUB:
81 return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
82 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
84 case FLASH_ECCCP:
85 return s->ecc.cp;
87 case FLASH_ECCCNTR:
88 return s->ecc.count & 0xff;
90 case FLASH_FLASHCTL:
91 nand_getpins(s->nand, &ryby);
92 if (ryby)
93 return s->ctl | FLASHCTL_RYBY;
94 else
95 return s->ctl;
97 case FLASH_FLASHIO:
98 if (size == 4) {
99 return ecc_digest(&s->ecc, nand_getio(s->nand)) |
100 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
102 return ecc_digest(&s->ecc, nand_getio(s->nand));
104 default:
105 zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
107 return 0;
110 static void sl_write(void *opaque, hwaddr addr,
111 uint64_t value, unsigned size)
113 SLNANDState *s = (SLNANDState *) opaque;
115 switch (addr) {
116 case FLASH_ECCCLRR:
117 /* Value is ignored. */
118 ecc_reset(&s->ecc);
119 break;
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,
129 break;
131 case FLASH_FLASHIO:
132 nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
133 break;
135 default:
136 zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
140 enum {
141 FLASH_128M,
142 FLASH_1024M,
145 static const MemoryRegionOps sl_ops = {
146 .read = sl_read,
147 .write = sl_write,
148 .endianness = DEVICE_NATIVE_ENDIAN,
151 static void sl_flash_register(PXA2xxState *cpu, int size)
153 DeviceState *dev;
155 dev = qdev_create(NULL, TYPE_SL_NAND);
157 qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
158 if (size == FLASH_128M)
159 qdev_prop_set_uint8(dev, "chip_id", 0x73);
160 else if (size == FLASH_1024M)
161 qdev_prop_set_uint8(dev, "chip_id", 0xf1);
163 qdev_init_nofail(dev);
164 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE);
167 static int sl_nand_init(SysBusDevice *dev)
169 SLNANDState *s = SL_NAND(dev);
170 DriveInfo *nand;
172 s->ctl = 0;
173 /* FIXME use a qdev drive property instead of drive_get() */
174 nand = drive_get(IF_MTD, 0, 0);
175 s->nand = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL,
176 s->manf_id, s->chip_id);
178 memory_region_init_io(&s->iomem, OBJECT(s), &sl_ops, s, "sl", 0x40);
179 sysbus_init_mmio(dev, &s->iomem);
181 return 0;
184 /* Spitz Keyboard */
186 #define SPITZ_KEY_STROBE_NUM 11
187 #define SPITZ_KEY_SENSE_NUM 7
189 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
190 12, 17, 91, 34, 36, 38, 39
193 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
194 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
197 /* Eighth additional row maps the special keys */
198 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
199 { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
200 { -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
201 { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25, -1 , -1 , -1 },
202 { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26, -1 , 0x36, -1 },
203 { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34, -1 , 0x1c, 0x2a, -1 },
204 { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33, -1 , 0x48, -1 , -1 , 0x38 },
205 { 0x37, 0x3d, -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d, -1 , -1 },
206 { 0x52, 0x43, 0x01, 0x47, 0x49, -1 , -1 , -1 , -1 , -1 , -1 },
209 #define SPITZ_GPIO_AK_INT 13 /* Remote control */
210 #define SPITZ_GPIO_SYNC 16 /* Sync button */
211 #define SPITZ_GPIO_ON_KEY 95 /* Power button */
212 #define SPITZ_GPIO_SWA 97 /* Lid */
213 #define SPITZ_GPIO_SWB 96 /* Tablet mode */
215 /* The special buttons are mapped to unused keys */
216 static const int spitz_gpiomap[5] = {
217 SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
218 SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
221 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
222 #define SPITZ_KEYBOARD(obj) \
223 OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
225 typedef struct {
226 SysBusDevice parent_obj;
228 qemu_irq sense[SPITZ_KEY_SENSE_NUM];
229 qemu_irq gpiomap[5];
230 int keymap[0x80];
231 uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
232 uint16_t strobe_state;
233 uint16_t sense_state;
235 uint16_t pre_map[0x100];
236 uint16_t modifiers;
237 uint16_t imodifiers;
238 uint8_t fifo[16];
239 int fifopos, fifolen;
240 QEMUTimer *kbdtimer;
241 } SpitzKeyboardState;
243 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
245 int i;
246 uint16_t strobe, sense = 0;
247 for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
248 strobe = s->keyrow[i] & s->strobe_state;
249 if (strobe) {
250 sense |= 1 << i;
251 if (!(s->sense_state & (1 << i)))
252 qemu_irq_raise(s->sense[i]);
253 } else if (s->sense_state & (1 << i))
254 qemu_irq_lower(s->sense[i]);
257 s->sense_state = sense;
260 static void spitz_keyboard_strobe(void *opaque, int line, int level)
262 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
264 if (level)
265 s->strobe_state |= 1 << line;
266 else
267 s->strobe_state &= ~(1 << line);
268 spitz_keyboard_sense_update(s);
271 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
273 int spitz_keycode = s->keymap[keycode & 0x7f];
274 if (spitz_keycode == -1)
275 return;
277 /* Handle the additional keys */
278 if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
279 qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
280 return;
283 if (keycode & 0x80)
284 s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
285 else
286 s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
288 spitz_keyboard_sense_update(s);
291 #define SPITZ_MOD_SHIFT (1 << 7)
292 #define SPITZ_MOD_CTRL (1 << 8)
293 #define SPITZ_MOD_FN (1 << 9)
295 #define QUEUE_KEY(c) s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
297 static void spitz_keyboard_handler(void *opaque, int keycode)
299 SpitzKeyboardState *s = opaque;
300 uint16_t code;
301 int mapcode;
302 switch (keycode) {
303 case 0x2a: /* Left Shift */
304 s->modifiers |= 1;
305 break;
306 case 0xaa:
307 s->modifiers &= ~1;
308 break;
309 case 0x36: /* Right Shift */
310 s->modifiers |= 2;
311 break;
312 case 0xb6:
313 s->modifiers &= ~2;
314 break;
315 case 0x1d: /* Control */
316 s->modifiers |= 4;
317 break;
318 case 0x9d:
319 s->modifiers &= ~4;
320 break;
321 case 0x38: /* Alt */
322 s->modifiers |= 8;
323 break;
324 case 0xb8:
325 s->modifiers &= ~8;
326 break;
329 code = s->pre_map[mapcode = ((s->modifiers & 3) ?
330 (keycode | SPITZ_MOD_SHIFT) :
331 (keycode & ~SPITZ_MOD_SHIFT))];
333 if (code != mapcode) {
334 #if 0
335 if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) {
336 QUEUE_KEY(0x2a | (keycode & 0x80));
338 if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) {
339 QUEUE_KEY(0x1d | (keycode & 0x80));
341 if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) {
342 QUEUE_KEY(0x38 | (keycode & 0x80));
344 if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) {
345 QUEUE_KEY(0x2a | (~keycode & 0x80));
347 if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) {
348 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 & SPITZ_MOD_SHIFT) &&
365 !((s->modifiers | s->imodifiers) & 1)) {
366 QUEUE_KEY(0x2a);
367 s->imodifiers |= 1;
369 if ((code & SPITZ_MOD_CTRL) &&
370 !((s->modifiers | s->imodifiers) & 4)) {
371 QUEUE_KEY(0x1d);
372 s->imodifiers |= 4;
374 if ((code & SPITZ_MOD_FN) &&
375 !((s->modifiers | s->imodifiers) & 8)) {
376 QUEUE_KEY(0x38);
377 s->imodifiers |= 8;
379 if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) &&
380 !(s->imodifiers & 0x10)) {
381 QUEUE_KEY(0x2a | 0x80);
382 s->imodifiers |= 0x10;
384 if ((code & SPITZ_MOD_FN) && (s->modifiers & 2) &&
385 !(s->imodifiers & 0x20)) {
386 QUEUE_KEY(0x36 | 0x80);
387 s->imodifiers |= 0x20;
390 #endif
393 QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
396 static void spitz_keyboard_tick(void *opaque)
398 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
400 if (s->fifolen) {
401 spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
402 s->fifolen --;
403 if (s->fifopos >= 16)
404 s->fifopos = 0;
407 timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
408 get_ticks_per_sec() / 32);
411 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
413 int i;
414 for (i = 0; i < 0x100; i ++)
415 s->pre_map[i] = i;
416 s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */
417 s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */
418 s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */
419 s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */
420 s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */
421 s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */
422 s->pre_map[0x28] = 0x08 | SPITZ_MOD_SHIFT; /* ' */
423 s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */
424 s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */
425 s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */
426 s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */
427 s->pre_map[0xd3] = 0x0e | SPITZ_MOD_FN; /* Delete */
428 s->pre_map[0x3a] = 0x0f | SPITZ_MOD_FN; /* Caps_Lock */
429 s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN; /* ^ */
430 s->pre_map[0x0d] = 0x12 | SPITZ_MOD_FN; /* equal */
431 s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN; /* plus */
432 s->pre_map[0x1a] = 0x14 | SPITZ_MOD_FN; /* [ */
433 s->pre_map[0x1b] = 0x15 | SPITZ_MOD_FN; /* ] */
434 s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN; /* { */
435 s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN; /* } */
436 s->pre_map[0x27] = 0x22 | SPITZ_MOD_FN; /* semicolon */
437 s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN; /* colon */
438 s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN; /* asterisk */
439 s->pre_map[0x2b] = 0x25 | SPITZ_MOD_FN; /* backslash */
440 s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN; /* bar */
441 s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN; /* _ */
442 s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN; /* less */
443 s->pre_map[0x35] = 0x33 | SPITZ_MOD_SHIFT; /* slash */
444 s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN; /* greater */
445 s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */
446 s->pre_map[0x49] = 0x48 | SPITZ_MOD_FN; /* Page_Up */
447 s->pre_map[0x51] = 0x50 | SPITZ_MOD_FN; /* Page_Down */
449 s->modifiers = 0;
450 s->imodifiers = 0;
451 s->fifopos = 0;
452 s->fifolen = 0;
455 #undef SPITZ_MOD_SHIFT
456 #undef SPITZ_MOD_CTRL
457 #undef SPITZ_MOD_FN
459 static int spitz_keyboard_post_load(void *opaque, int version_id)
461 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
463 /* Release all pressed keys */
464 memset(s->keyrow, 0, sizeof(s->keyrow));
465 spitz_keyboard_sense_update(s);
466 s->modifiers = 0;
467 s->imodifiers = 0;
468 s->fifopos = 0;
469 s->fifolen = 0;
471 return 0;
474 static void spitz_keyboard_register(PXA2xxState *cpu)
476 int i;
477 DeviceState *dev;
478 SpitzKeyboardState *s;
480 dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL);
481 s = SPITZ_KEYBOARD(dev);
483 for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
484 qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
486 for (i = 0; i < 5; i ++)
487 s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
489 if (!graphic_rotate)
490 s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
492 for (i = 0; i < 5; i++)
493 qemu_set_irq(s->gpiomap[i], 0);
495 for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
496 qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
497 qdev_get_gpio_in(dev, i));
499 timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
501 qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
504 static int spitz_keyboard_init(SysBusDevice *sbd)
506 DeviceState *dev = DEVICE(sbd);
507 SpitzKeyboardState *s = SPITZ_KEYBOARD(dev);
508 int i, j;
510 for (i = 0; i < 0x80; i ++)
511 s->keymap[i] = -1;
512 for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
513 for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
514 if (spitz_keymap[i][j] != -1)
515 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
517 spitz_keyboard_pre_map(s);
519 s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s);
520 qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
521 qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM);
523 return 0;
526 /* LCD backlight controller */
528 #define LCDTG_RESCTL 0x00
529 #define LCDTG_PHACTRL 0x01
530 #define LCDTG_DUTYCTRL 0x02
531 #define LCDTG_POWERREG0 0x03
532 #define LCDTG_POWERREG1 0x04
533 #define LCDTG_GPOR3 0x05
534 #define LCDTG_PICTRL 0x06
535 #define LCDTG_POLCTRL 0x07
537 typedef struct {
538 SSISlave ssidev;
539 uint32_t bl_intensity;
540 uint32_t bl_power;
541 } SpitzLCDTG;
543 static void spitz_bl_update(SpitzLCDTG *s)
545 if (s->bl_power && s->bl_intensity)
546 zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
547 else
548 zaurus_printf("LCD Backlight now off\n");
551 /* FIXME: Implement GPIO properly and remove this hack. */
552 static SpitzLCDTG *spitz_lcdtg;
554 static inline void spitz_bl_bit5(void *opaque, int line, int level)
556 SpitzLCDTG *s = spitz_lcdtg;
557 int prev = s->bl_intensity;
559 if (level)
560 s->bl_intensity &= ~0x20;
561 else
562 s->bl_intensity |= 0x20;
564 if (s->bl_power && prev != s->bl_intensity)
565 spitz_bl_update(s);
568 static inline void spitz_bl_power(void *opaque, int line, int level)
570 SpitzLCDTG *s = spitz_lcdtg;
571 s->bl_power = !!level;
572 spitz_bl_update(s);
575 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
577 SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
578 int addr;
579 addr = value >> 5;
580 value &= 0x1f;
582 switch (addr) {
583 case LCDTG_RESCTL:
584 if (value)
585 zaurus_printf("LCD in QVGA mode\n");
586 else
587 zaurus_printf("LCD in VGA mode\n");
588 break;
590 case LCDTG_DUTYCTRL:
591 s->bl_intensity &= ~0x1f;
592 s->bl_intensity |= value;
593 if (s->bl_power)
594 spitz_bl_update(s);
595 break;
597 case LCDTG_POWERREG0:
598 /* Set common voltage to M62332FP */
599 break;
601 return 0;
604 static int spitz_lcdtg_init(SSISlave *dev)
606 SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
608 spitz_lcdtg = s;
609 s->bl_power = 0;
610 s->bl_intensity = 0x20;
612 return 0;
615 /* SSP devices */
617 #define CORGI_SSP_PORT 2
619 #define SPITZ_GPIO_LCDCON_CS 53
620 #define SPITZ_GPIO_ADS7846_CS 14
621 #define SPITZ_GPIO_MAX1111_CS 20
622 #define SPITZ_GPIO_TP_INT 11
624 static DeviceState *max1111;
626 /* "Demux" the signal based on current chipselect */
627 typedef struct {
628 SSISlave ssidev;
629 SSIBus *bus[3];
630 uint32_t enable[3];
631 } CorgiSSPState;
633 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
635 CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
636 int i;
638 for (i = 0; i < 3; i++) {
639 if (s->enable[i]) {
640 return ssi_transfer(s->bus[i], value);
643 return 0;
646 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
648 CorgiSSPState *s = (CorgiSSPState *)opaque;
649 assert(line >= 0 && line < 3);
650 s->enable[line] = !level;
653 #define MAX1111_BATT_VOLT 1
654 #define MAX1111_BATT_TEMP 2
655 #define MAX1111_ACIN_VOLT 3
657 #define SPITZ_BATTERY_TEMP 0xe0 /* About 2.9V */
658 #define SPITZ_BATTERY_VOLT 0xd0 /* About 4.0V */
659 #define SPITZ_CHARGEON_ACIN 0x80 /* About 5.0V */
661 static void spitz_adc_temp_on(void *opaque, int line, int level)
663 if (!max1111)
664 return;
666 if (level)
667 max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
668 else
669 max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
672 static int corgi_ssp_init(SSISlave *d)
674 DeviceState *dev = DEVICE(d);
675 CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, d);
677 qdev_init_gpio_in(dev, corgi_ssp_gpio_cs, 3);
678 s->bus[0] = ssi_create_bus(dev, "ssi0");
679 s->bus[1] = ssi_create_bus(dev, "ssi1");
680 s->bus[2] = ssi_create_bus(dev, "ssi2");
682 return 0;
685 static void spitz_ssp_attach(PXA2xxState *cpu)
687 DeviceState *mux;
688 DeviceState *dev;
689 void *bus;
691 mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
693 bus = qdev_get_child_bus(mux, "ssi0");
694 ssi_create_slave(bus, "spitz-lcdtg");
696 bus = qdev_get_child_bus(mux, "ssi1");
697 dev = ssi_create_slave(bus, "ads7846");
698 qdev_connect_gpio_out(dev, 0,
699 qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
701 bus = qdev_get_child_bus(mux, "ssi2");
702 max1111 = ssi_create_slave(bus, "max1111");
703 max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
704 max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
705 max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
707 qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
708 qdev_get_gpio_in(mux, 0));
709 qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
710 qdev_get_gpio_in(mux, 1));
711 qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
712 qdev_get_gpio_in(mux, 2));
715 /* CF Microdrive */
717 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
719 PCMCIACardState *md;
720 DriveInfo *dinfo;
722 dinfo = drive_get(IF_IDE, 0, 0);
723 if (!dinfo || dinfo->media_cd)
724 return;
725 md = dscm1xxxx_init(dinfo);
726 pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
729 /* Wm8750 and Max7310 on I2C */
731 #define AKITA_MAX_ADDR 0x18
732 #define SPITZ_WM_ADDRL 0x1b
733 #define SPITZ_WM_ADDRH 0x1a
735 #define SPITZ_GPIO_WM 5
737 static void spitz_wm8750_addr(void *opaque, int line, int level)
739 I2CSlave *wm = (I2CSlave *) opaque;
740 if (level)
741 i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
742 else
743 i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
746 static void spitz_i2c_setup(PXA2xxState *cpu)
748 /* Attach the CPU on one end of our I2C bus. */
749 I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
751 DeviceState *wm;
753 /* Attach a WM8750 to the bus */
754 wm = i2c_create_slave(bus, "wm8750", 0);
756 spitz_wm8750_addr(wm, 0, 0);
757 qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
758 qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
759 /* .. and to the sound interface. */
760 cpu->i2s->opaque = wm;
761 cpu->i2s->codec_out = wm8750_dac_dat;
762 cpu->i2s->codec_in = wm8750_adc_dat;
763 wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
766 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
768 /* Attach a Max7310 to Akita I2C bus. */
769 i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
770 AKITA_MAX_ADDR);
773 /* Other peripherals */
775 static void spitz_out_switch(void *opaque, int line, int level)
777 switch (line) {
778 case 0:
779 zaurus_printf("Charging %s.\n", level ? "off" : "on");
780 break;
781 case 1:
782 zaurus_printf("Discharging %s.\n", level ? "on" : "off");
783 break;
784 case 2:
785 zaurus_printf("Green LED %s.\n", level ? "on" : "off");
786 break;
787 case 3:
788 zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
789 break;
790 case 4:
791 spitz_bl_bit5(opaque, line, level);
792 break;
793 case 5:
794 spitz_bl_power(opaque, line, level);
795 break;
796 case 6:
797 spitz_adc_temp_on(opaque, line, level);
798 break;
802 #define SPITZ_SCP_LED_GREEN 1
803 #define SPITZ_SCP_JK_B 2
804 #define SPITZ_SCP_CHRG_ON 3
805 #define SPITZ_SCP_MUTE_L 4
806 #define SPITZ_SCP_MUTE_R 5
807 #define SPITZ_SCP_CF_POWER 6
808 #define SPITZ_SCP_LED_ORANGE 7
809 #define SPITZ_SCP_JK_A 8
810 #define SPITZ_SCP_ADC_TEMP_ON 9
811 #define SPITZ_SCP2_IR_ON 1
812 #define SPITZ_SCP2_AKIN_PULLUP 2
813 #define SPITZ_SCP2_BACKLIGHT_CONT 7
814 #define SPITZ_SCP2_BACKLIGHT_ON 8
815 #define SPITZ_SCP2_MIC_BIAS 9
817 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
818 DeviceState *scp0, DeviceState *scp1)
820 qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
822 qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
823 qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
824 qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
825 qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
827 if (scp1) {
828 qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
829 qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
832 qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
835 #define SPITZ_GPIO_HSYNC 22
836 #define SPITZ_GPIO_SD_DETECT 9
837 #define SPITZ_GPIO_SD_WP 81
838 #define SPITZ_GPIO_ON_RESET 89
839 #define SPITZ_GPIO_BAT_COVER 90
840 #define SPITZ_GPIO_CF1_IRQ 105
841 #define SPITZ_GPIO_CF1_CD 94
842 #define SPITZ_GPIO_CF2_IRQ 106
843 #define SPITZ_GPIO_CF2_CD 93
845 static int spitz_hsync;
847 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
849 PXA2xxState *cpu = (PXA2xxState *) opaque;
850 qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
851 spitz_hsync ^= 1;
854 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
856 qemu_irq lcd_hsync;
858 * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
859 * read to satisfy broken guests that poll-wait for hsync.
860 * Simulating a real hsync event would be less practical and
861 * wouldn't guarantee that a guest ever exits the loop.
863 spitz_hsync = 0;
864 lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
865 pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
866 pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
868 /* MMC/SD host */
869 pxa2xx_mmci_handlers(cpu->mmc,
870 qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
871 qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
873 /* Battery lock always closed */
874 qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
876 /* Handle reset */
877 qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
879 /* PCMCIA signals: card's IRQ and Card-Detect */
880 if (slots >= 1)
881 pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
882 qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
883 qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
884 if (slots >= 2)
885 pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
886 qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
887 qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
890 /* Board init. */
891 enum spitz_model_e { spitz, akita, borzoi, terrier };
893 #define SPITZ_RAM 0x04000000
894 #define SPITZ_ROM 0x00800000
896 static struct arm_boot_info spitz_binfo = {
897 .loader_start = PXA2XX_SDRAM_BASE,
898 .ram_size = 0x04000000,
901 static void spitz_common_init(MachineState *machine,
902 enum spitz_model_e model, int arm_id)
904 PXA2xxState *mpu;
905 DeviceState *scp0, *scp1 = NULL;
906 MemoryRegion *address_space_mem = get_system_memory();
907 MemoryRegion *rom = g_new(MemoryRegion, 1);
908 const char *cpu_model = machine->cpu_model;
910 if (!cpu_model)
911 cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
913 /* Setup CPU & memory */
914 mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, cpu_model);
916 sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
918 memory_region_init_ram(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
919 vmstate_register_ram_global(rom);
920 memory_region_set_readonly(rom, true);
921 memory_region_add_subregion(address_space_mem, 0, rom);
923 /* Setup peripherals */
924 spitz_keyboard_register(mpu);
926 spitz_ssp_attach(mpu);
928 scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
929 if (model != akita) {
930 scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
933 spitz_scoop_gpio_setup(mpu, scp0, scp1);
935 spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
937 spitz_i2c_setup(mpu);
939 if (model == akita)
940 spitz_akita_i2c_setup(mpu);
942 if (model == terrier)
943 /* A 6.0 GB microdrive is permanently sitting in CF slot 1. */
944 spitz_microdrive_attach(mpu, 1);
945 else if (model != akita)
946 /* A 4.0 GB microdrive is permanently sitting in CF slot 0. */
947 spitz_microdrive_attach(mpu, 0);
949 spitz_binfo.kernel_filename = machine->kernel_filename;
950 spitz_binfo.kernel_cmdline = machine->kernel_cmdline;
951 spitz_binfo.initrd_filename = machine->initrd_filename;
952 spitz_binfo.board_id = arm_id;
953 arm_load_kernel(mpu->cpu, &spitz_binfo);
954 sl_bootparam_write(SL_PXA_PARAM_BASE);
957 static void spitz_init(MachineState *machine)
959 spitz_common_init(machine, spitz, 0x2c9);
962 static void borzoi_init(MachineState *machine)
964 spitz_common_init(machine, borzoi, 0x33f);
967 static void akita_init(MachineState *machine)
969 spitz_common_init(machine, akita, 0x2e8);
972 static void terrier_init(MachineState *machine)
974 spitz_common_init(machine, terrier, 0x33f);
977 static void akitapda_class_init(ObjectClass *oc, void *data)
979 MachineClass *mc = MACHINE_CLASS(oc);
981 mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)";
982 mc->init = akita_init;
985 static const TypeInfo akitapda_type = {
986 .name = MACHINE_TYPE_NAME("akita"),
987 .parent = TYPE_MACHINE,
988 .class_init = akitapda_class_init,
991 static void spitzpda_class_init(ObjectClass *oc, void *data)
993 MachineClass *mc = MACHINE_CLASS(oc);
995 mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)";
996 mc->init = spitz_init;
999 static const TypeInfo spitzpda_type = {
1000 .name = MACHINE_TYPE_NAME("spitz"),
1001 .parent = TYPE_MACHINE,
1002 .class_init = spitzpda_class_init,
1005 static void borzoipda_class_init(ObjectClass *oc, void *data)
1007 MachineClass *mc = MACHINE_CLASS(oc);
1009 mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)";
1010 mc->init = borzoi_init;
1013 static const TypeInfo borzoipda_type = {
1014 .name = MACHINE_TYPE_NAME("borzoi"),
1015 .parent = TYPE_MACHINE,
1016 .class_init = borzoipda_class_init,
1019 static void terrierpda_class_init(ObjectClass *oc, void *data)
1021 MachineClass *mc = MACHINE_CLASS(oc);
1023 mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)";
1024 mc->init = terrier_init;
1027 static const TypeInfo terrierpda_type = {
1028 .name = MACHINE_TYPE_NAME("terrier"),
1029 .parent = TYPE_MACHINE,
1030 .class_init = terrierpda_class_init,
1033 static void spitz_machine_init(void)
1035 type_register_static(&akitapda_type);
1036 type_register_static(&spitzpda_type);
1037 type_register_static(&borzoipda_type);
1038 type_register_static(&terrierpda_type);
1041 type_init(spitz_machine_init)
1043 static bool is_version_0(void *opaque, int version_id)
1045 return version_id == 0;
1048 static VMStateDescription vmstate_sl_nand_info = {
1049 .name = "sl-nand",
1050 .version_id = 0,
1051 .minimum_version_id = 0,
1052 .fields = (VMStateField[]) {
1053 VMSTATE_UINT8(ctl, SLNANDState),
1054 VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1055 VMSTATE_END_OF_LIST(),
1059 static Property sl_nand_properties[] = {
1060 DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1061 DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1062 DEFINE_PROP_END_OF_LIST(),
1065 static void sl_nand_class_init(ObjectClass *klass, void *data)
1067 DeviceClass *dc = DEVICE_CLASS(klass);
1068 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
1070 k->init = sl_nand_init;
1071 dc->vmsd = &vmstate_sl_nand_info;
1072 dc->props = sl_nand_properties;
1073 /* Reason: init() method uses drive_get() */
1074 dc->cannot_instantiate_with_device_add_yet = true;
1077 static const TypeInfo sl_nand_info = {
1078 .name = TYPE_SL_NAND,
1079 .parent = TYPE_SYS_BUS_DEVICE,
1080 .instance_size = sizeof(SLNANDState),
1081 .class_init = sl_nand_class_init,
1084 static VMStateDescription vmstate_spitz_kbd = {
1085 .name = "spitz-keyboard",
1086 .version_id = 1,
1087 .minimum_version_id = 0,
1088 .post_load = spitz_keyboard_post_load,
1089 .fields = (VMStateField[]) {
1090 VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1091 VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1092 VMSTATE_UNUSED_TEST(is_version_0, 5),
1093 VMSTATE_END_OF_LIST(),
1097 static void spitz_keyboard_class_init(ObjectClass *klass, void *data)
1099 DeviceClass *dc = DEVICE_CLASS(klass);
1100 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
1102 k->init = spitz_keyboard_init;
1103 dc->vmsd = &vmstate_spitz_kbd;
1106 static const TypeInfo spitz_keyboard_info = {
1107 .name = TYPE_SPITZ_KEYBOARD,
1108 .parent = TYPE_SYS_BUS_DEVICE,
1109 .instance_size = sizeof(SpitzKeyboardState),
1110 .class_init = spitz_keyboard_class_init,
1113 static const VMStateDescription vmstate_corgi_ssp_regs = {
1114 .name = "corgi-ssp",
1115 .version_id = 2,
1116 .minimum_version_id = 2,
1117 .fields = (VMStateField[]) {
1118 VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
1119 VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1120 VMSTATE_END_OF_LIST(),
1124 static void corgi_ssp_class_init(ObjectClass *klass, void *data)
1126 DeviceClass *dc = DEVICE_CLASS(klass);
1127 SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1129 k->init = corgi_ssp_init;
1130 k->transfer = corgi_ssp_transfer;
1131 dc->vmsd = &vmstate_corgi_ssp_regs;
1134 static const TypeInfo corgi_ssp_info = {
1135 .name = "corgi-ssp",
1136 .parent = TYPE_SSI_SLAVE,
1137 .instance_size = sizeof(CorgiSSPState),
1138 .class_init = corgi_ssp_class_init,
1141 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1142 .name = "spitz-lcdtg",
1143 .version_id = 1,
1144 .minimum_version_id = 1,
1145 .fields = (VMStateField[]) {
1146 VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
1147 VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1148 VMSTATE_UINT32(bl_power, SpitzLCDTG),
1149 VMSTATE_END_OF_LIST(),
1153 static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
1155 DeviceClass *dc = DEVICE_CLASS(klass);
1156 SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1158 k->init = spitz_lcdtg_init;
1159 k->transfer = spitz_lcdtg_transfer;
1160 dc->vmsd = &vmstate_spitz_lcdtg_regs;
1163 static const TypeInfo spitz_lcdtg_info = {
1164 .name = "spitz-lcdtg",
1165 .parent = TYPE_SSI_SLAVE,
1166 .instance_size = sizeof(SpitzLCDTG),
1167 .class_init = spitz_lcdtg_class_init,
1170 static void spitz_register_types(void)
1172 type_register_static(&corgi_ssp_info);
1173 type_register_static(&spitz_lcdtg_info);
1174 type_register_static(&spitz_keyboard_info);
1175 type_register_static(&sl_nand_info);
1178 type_init(spitz_register_types)