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.
18 #include "qemu-timer.h"
23 #include "audio/audio.h"
28 #define REG_FMT "0x%02lx"
31 #define FLASH_BASE 0x0c000000
32 #define FLASH_ECCLPLB 0x00 /* Line parity 7 - 0 bit */
33 #define FLASH_ECCLPUB 0x04 /* Line parity 15 - 8 bit */
34 #define FLASH_ECCCP 0x08 /* Column parity 5 - 0 bit */
35 #define FLASH_ECCCNTR 0x0c /* ECC byte counter */
36 #define FLASH_ECCCLRR 0x10 /* Clear ECC */
37 #define FLASH_FLASHIO 0x14 /* Flash I/O */
38 #define FLASH_FLASHCTL 0x18 /* Flash Control */
40 #define FLASHCTL_CE0 (1 << 0)
41 #define FLASHCTL_CLE (1 << 1)
42 #define FLASHCTL_ALE (1 << 2)
43 #define FLASHCTL_WP (1 << 3)
44 #define FLASHCTL_CE1 (1 << 4)
45 #define FLASHCTL_RYBY (1 << 5)
46 #define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1)
54 static uint32_t sl_readb(void *opaque, target_phys_addr_t addr)
56 SLNANDState *s = (SLNANDState *) opaque;
60 #define BSHR(byte, from, to) ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
62 return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
63 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
65 #define BSHL(byte, from, to) ((s->ecc.lp[byte] << (to - from)) & (1 << to))
67 return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
68 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
74 return s->ecc.count & 0xff;
77 nand_getpins(s->nand, &ryby);
79 return s->ctl | FLASHCTL_RYBY;
84 return ecc_digest(&s->ecc, nand_getio(s->nand));
87 zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
92 static uint32_t sl_readl(void *opaque, target_phys_addr_t addr)
94 SLNANDState *s = (SLNANDState *) opaque;
96 if (addr == FLASH_FLASHIO)
97 return ecc_digest(&s->ecc, nand_getio(s->nand)) |
98 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
100 return sl_readb(opaque, addr);
103 static void sl_writeb(void *opaque, target_phys_addr_t addr,
106 SLNANDState *s = (SLNANDState *) opaque;
110 /* Value is ignored. */
115 s->ctl = value & 0xff & ~FLASHCTL_RYBY;
116 nand_setpins(s->nand,
117 s->ctl & FLASHCTL_CLE,
118 s->ctl & FLASHCTL_ALE,
119 s->ctl & FLASHCTL_NCE,
120 s->ctl & FLASHCTL_WP,
125 nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
129 zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
133 static void sl_save(QEMUFile *f, void *opaque)
135 SLNANDState *s = (SLNANDState *) opaque;
137 qemu_put_8s(f, &s->ctl);
141 static int sl_load(QEMUFile *f, void *opaque, int version_id)
143 SLNANDState *s = (SLNANDState *) opaque;
145 qemu_get_8s(f, &s->ctl);
156 static void sl_flash_register(PXA2xxState *cpu, int size)
160 CPUReadMemoryFunc * const sl_readfn[] = {
165 CPUWriteMemoryFunc * const sl_writefn[] = {
171 s = (SLNANDState *) qemu_mallocz(sizeof(SLNANDState));
173 if (size == FLASH_128M)
174 s->nand = nand_init(NAND_MFR_SAMSUNG, 0x73);
175 else if (size == FLASH_1024M)
176 s->nand = nand_init(NAND_MFR_SAMSUNG, 0xf1);
178 iomemtype = cpu_register_io_memory(sl_readfn,
180 cpu_register_physical_memory(FLASH_BASE, 0x40, iomemtype);
182 register_savevm(NULL, "sl_flash", 0, 0, sl_save, sl_load, s);
187 #define SPITZ_KEY_STROBE_NUM 11
188 #define SPITZ_KEY_SENSE_NUM 7
190 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
191 12, 17, 91, 34, 36, 38, 39
194 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
195 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
198 /* Eighth additional row maps the special keys */
199 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
200 { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
201 { -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
202 { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25, -1 , -1 , -1 },
203 { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26, -1 , 0x36, -1 },
204 { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34, -1 , 0x1c, 0x2a, -1 },
205 { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33, -1 , 0x48, -1 , -1 , 0x38 },
206 { 0x37, 0x3d, -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d, -1 , -1 },
207 { 0x52, 0x43, 0x01, 0x47, 0x49, -1 , -1 , -1 , -1 , -1 , -1 },
210 #define SPITZ_GPIO_AK_INT 13 /* Remote control */
211 #define SPITZ_GPIO_SYNC 16 /* Sync button */
212 #define SPITZ_GPIO_ON_KEY 95 /* Power button */
213 #define SPITZ_GPIO_SWA 97 /* Lid */
214 #define SPITZ_GPIO_SWB 96 /* Tablet mode */
216 /* The special buttons are mapped to unused keys */
217 static const int spitz_gpiomap[5] = {
218 SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
219 SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
221 static int spitz_gpio_invert[5] = { 0, 0, 0, 0, 0, };
224 qemu_irq sense[SPITZ_KEY_SENSE_NUM];
228 uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
229 uint16_t strobe_state;
230 uint16_t sense_state;
232 uint16_t pre_map[0x100];
236 int fifopos, fifolen;
238 } SpitzKeyboardState;
240 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
243 uint16_t strobe, sense = 0;
244 for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
245 strobe = s->keyrow[i] & s->strobe_state;
248 if (!(s->sense_state & (1 << i)))
249 qemu_irq_raise(s->sense[i]);
250 } else if (s->sense_state & (1 << i))
251 qemu_irq_lower(s->sense[i]);
254 s->sense_state = sense;
257 static void spitz_keyboard_strobe(void *opaque, int line, int level)
259 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
262 s->strobe_state |= 1 << line;
264 s->strobe_state &= ~(1 << line);
265 spitz_keyboard_sense_update(s);
268 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
270 int spitz_keycode = s->keymap[keycode & 0x7f];
271 if (spitz_keycode == -1)
274 /* Handle the additional keys */
275 if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
276 qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80) ^
277 spitz_gpio_invert[spitz_keycode & 0xf]);
282 s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
284 s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
286 spitz_keyboard_sense_update(s);
289 #define SHIFT (1 << 7)
290 #define CTRL (1 << 8)
293 #define QUEUE_KEY(c) s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
295 static void spitz_keyboard_handler(SpitzKeyboardState *s, int keycode)
300 case 0x2a: /* Left Shift */
306 case 0x36: /* Right Shift */
312 case 0x1d: /* Control */
326 code = s->pre_map[mapcode = ((s->modifiers & 3) ?
328 (keycode & ~SHIFT))];
330 if (code != mapcode) {
332 if ((code & SHIFT) && !(s->modifiers & 1))
333 QUEUE_KEY(0x2a | (keycode & 0x80));
334 if ((code & CTRL ) && !(s->modifiers & 4))
335 QUEUE_KEY(0x1d | (keycode & 0x80));
336 if ((code & FN ) && !(s->modifiers & 8))
337 QUEUE_KEY(0x38 | (keycode & 0x80));
338 if ((code & FN ) && (s->modifiers & 1))
339 QUEUE_KEY(0x2a | (~keycode & 0x80));
340 if ((code & FN ) && (s->modifiers & 2))
341 QUEUE_KEY(0x36 | (~keycode & 0x80));
343 if (keycode & 0x80) {
344 if ((s->imodifiers & 1 ) && !(s->modifiers & 1))
345 QUEUE_KEY(0x2a | 0x80);
346 if ((s->imodifiers & 4 ) && !(s->modifiers & 4))
347 QUEUE_KEY(0x1d | 0x80);
348 if ((s->imodifiers & 8 ) && !(s->modifiers & 8))
349 QUEUE_KEY(0x38 | 0x80);
350 if ((s->imodifiers & 0x10) && (s->modifiers & 1))
352 if ((s->imodifiers & 0x20) && (s->modifiers & 2))
356 if ((code & SHIFT) && !((s->modifiers | s->imodifiers) & 1)) {
360 if ((code & CTRL ) && !((s->modifiers | s->imodifiers) & 4)) {
364 if ((code & FN ) && !((s->modifiers | s->imodifiers) & 8)) {
368 if ((code & FN ) && (s->modifiers & 1) &&
369 !(s->imodifiers & 0x10)) {
370 QUEUE_KEY(0x2a | 0x80);
371 s->imodifiers |= 0x10;
373 if ((code & FN ) && (s->modifiers & 2) &&
374 !(s->imodifiers & 0x20)) {
375 QUEUE_KEY(0x36 | 0x80);
376 s->imodifiers |= 0x20;
382 QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
385 static void spitz_keyboard_tick(void *opaque)
387 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
390 spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
392 if (s->fifopos >= 16)
396 qemu_mod_timer(s->kbdtimer, qemu_get_clock(vm_clock) +
397 get_ticks_per_sec() / 32);
400 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
403 for (i = 0; i < 0x100; i ++)
405 s->pre_map[0x02 | SHIFT ] = 0x02 | SHIFT; /* exclam */
406 s->pre_map[0x28 | SHIFT ] = 0x03 | SHIFT; /* quotedbl */
407 s->pre_map[0x04 | SHIFT ] = 0x04 | SHIFT; /* numbersign */
408 s->pre_map[0x05 | SHIFT ] = 0x05 | SHIFT; /* dollar */
409 s->pre_map[0x06 | SHIFT ] = 0x06 | SHIFT; /* percent */
410 s->pre_map[0x08 | SHIFT ] = 0x07 | SHIFT; /* ampersand */
411 s->pre_map[0x28 ] = 0x08 | SHIFT; /* apostrophe */
412 s->pre_map[0x0a | SHIFT ] = 0x09 | SHIFT; /* parenleft */
413 s->pre_map[0x0b | SHIFT ] = 0x0a | SHIFT; /* parenright */
414 s->pre_map[0x29 | SHIFT ] = 0x0b | SHIFT; /* asciitilde */
415 s->pre_map[0x03 | SHIFT ] = 0x0c | SHIFT; /* at */
416 s->pre_map[0xd3 ] = 0x0e | FN; /* Delete */
417 s->pre_map[0x3a ] = 0x0f | FN; /* Caps_Lock */
418 s->pre_map[0x07 | SHIFT ] = 0x11 | FN; /* asciicircum */
419 s->pre_map[0x0d ] = 0x12 | FN; /* equal */
420 s->pre_map[0x0d | SHIFT ] = 0x13 | FN; /* plus */
421 s->pre_map[0x1a ] = 0x14 | FN; /* bracketleft */
422 s->pre_map[0x1b ] = 0x15 | FN; /* bracketright */
423 s->pre_map[0x1a | SHIFT ] = 0x16 | FN; /* braceleft */
424 s->pre_map[0x1b | SHIFT ] = 0x17 | FN; /* braceright */
425 s->pre_map[0x27 ] = 0x22 | FN; /* semicolon */
426 s->pre_map[0x27 | SHIFT ] = 0x23 | FN; /* colon */
427 s->pre_map[0x09 | SHIFT ] = 0x24 | FN; /* asterisk */
428 s->pre_map[0x2b ] = 0x25 | FN; /* backslash */
429 s->pre_map[0x2b | SHIFT ] = 0x26 | FN; /* bar */
430 s->pre_map[0x0c | SHIFT ] = 0x30 | FN; /* underscore */
431 s->pre_map[0x33 | SHIFT ] = 0x33 | FN; /* less */
432 s->pre_map[0x35 ] = 0x33 | SHIFT; /* slash */
433 s->pre_map[0x34 | SHIFT ] = 0x34 | FN; /* greater */
434 s->pre_map[0x35 | SHIFT ] = 0x34 | SHIFT; /* question */
435 s->pre_map[0x49 ] = 0x48 | FN; /* Page_Up */
436 s->pre_map[0x51 ] = 0x50 | FN; /* Page_Down */
442 s->kbdtimer = qemu_new_timer(vm_clock, spitz_keyboard_tick, s);
443 spitz_keyboard_tick(s);
450 static void spitz_keyboard_save(QEMUFile *f, void *opaque)
452 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
455 qemu_put_be16s(f, &s->sense_state);
456 qemu_put_be16s(f, &s->strobe_state);
457 for (i = 0; i < 5; i ++)
458 qemu_put_byte(f, spitz_gpio_invert[i]);
461 static int spitz_keyboard_load(QEMUFile *f, void *opaque, int version_id)
463 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
466 qemu_get_be16s(f, &s->sense_state);
467 qemu_get_be16s(f, &s->strobe_state);
468 for (i = 0; i < 5; i ++)
469 spitz_gpio_invert[i] = qemu_get_byte(f);
471 /* Release all pressed keys */
472 memset(s->keyrow, 0, sizeof(s->keyrow));
473 spitz_keyboard_sense_update(s);
482 static void spitz_keyboard_register(PXA2xxState *cpu)
485 SpitzKeyboardState *s;
487 s = (SpitzKeyboardState *)
488 qemu_mallocz(sizeof(SpitzKeyboardState));
489 memset(s, 0, sizeof(SpitzKeyboardState));
491 for (i = 0; i < 0x80; i ++)
493 for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
494 for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
495 if (spitz_keymap[i][j] != -1)
496 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
498 for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
499 s->sense[i] = pxa2xx_gpio_in_get(cpu->gpio)[spitz_gpio_key_sense[i]];
501 for (i = 0; i < 5; i ++)
502 s->gpiomap[i] = pxa2xx_gpio_in_get(cpu->gpio)[spitz_gpiomap[i]];
504 s->strobe = qemu_allocate_irqs(spitz_keyboard_strobe, s,
505 SPITZ_KEY_STROBE_NUM);
506 for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
507 pxa2xx_gpio_out_set(cpu->gpio, spitz_gpio_key_strobe[i], s->strobe[i]);
509 spitz_keyboard_pre_map(s);
510 qemu_add_kbd_event_handler((QEMUPutKBDEvent *) spitz_keyboard_handler, s);
512 register_savevm(NULL, "spitz_keyboard", 0, 0,
513 spitz_keyboard_save, spitz_keyboard_load, s);
516 /* LCD backlight controller */
518 #define LCDTG_RESCTL 0x00
519 #define LCDTG_PHACTRL 0x01
520 #define LCDTG_DUTYCTRL 0x02
521 #define LCDTG_POWERREG0 0x03
522 #define LCDTG_POWERREG1 0x04
523 #define LCDTG_GPOR3 0x05
524 #define LCDTG_PICTRL 0x06
525 #define LCDTG_POLCTRL 0x07
533 static void spitz_bl_update(SpitzLCDTG *s)
535 if (s->bl_power && s->bl_intensity)
536 zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
538 zaurus_printf("LCD Backlight now off\n");
541 /* FIXME: Implement GPIO properly and remove this hack. */
542 static SpitzLCDTG *spitz_lcdtg;
544 static inline void spitz_bl_bit5(void *opaque, int line, int level)
546 SpitzLCDTG *s = spitz_lcdtg;
547 int prev = s->bl_intensity;
550 s->bl_intensity &= ~0x20;
552 s->bl_intensity |= 0x20;
554 if (s->bl_power && prev != s->bl_intensity)
558 static inline void spitz_bl_power(void *opaque, int line, int level)
560 SpitzLCDTG *s = spitz_lcdtg;
561 s->bl_power = !!level;
565 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
567 SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
575 zaurus_printf("LCD in QVGA mode\n");
577 zaurus_printf("LCD in VGA mode\n");
581 s->bl_intensity &= ~0x1f;
582 s->bl_intensity |= value;
587 case LCDTG_POWERREG0:
588 /* Set common voltage to M62332FP */
594 static void spitz_lcdtg_save(QEMUFile *f, void *opaque)
596 SpitzLCDTG *s = (SpitzLCDTG *)opaque;
597 qemu_put_be32(f, s->bl_intensity);
598 qemu_put_be32(f, s->bl_power);
601 static int spitz_lcdtg_load(QEMUFile *f, void *opaque, int version_id)
603 SpitzLCDTG *s = (SpitzLCDTG *)opaque;
604 s->bl_intensity = qemu_get_be32(f);
605 s->bl_power = qemu_get_be32(f);
609 static int spitz_lcdtg_init(SSISlave *dev)
611 SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
615 s->bl_intensity = 0x20;
617 register_savevm(&dev->qdev, "spitz-lcdtg", -1, 1,
618 spitz_lcdtg_save, spitz_lcdtg_load, s);
624 #define CORGI_SSP_PORT 2
626 #define SPITZ_GPIO_LCDCON_CS 53
627 #define SPITZ_GPIO_ADS7846_CS 14
628 #define SPITZ_GPIO_MAX1111_CS 20
629 #define SPITZ_GPIO_TP_INT 11
631 static DeviceState *max1111;
633 /* "Demux" the signal based on current chipselect */
640 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
642 CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
645 for (i = 0; i < 3; i++) {
647 return ssi_transfer(s->bus[i], value);
653 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
655 CorgiSSPState *s = (CorgiSSPState *)opaque;
656 assert(line >= 0 && line < 3);
657 s->enable[line] = !level;
660 #define MAX1111_BATT_VOLT 1
661 #define MAX1111_BATT_TEMP 2
662 #define MAX1111_ACIN_VOLT 3
664 #define SPITZ_BATTERY_TEMP 0xe0 /* About 2.9V */
665 #define SPITZ_BATTERY_VOLT 0xd0 /* About 4.0V */
666 #define SPITZ_CHARGEON_ACIN 0x80 /* About 5.0V */
668 static void spitz_adc_temp_on(void *opaque, int line, int level)
674 max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
676 max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
679 static void spitz_ssp_save(QEMUFile *f, void *opaque)
681 CorgiSSPState *s = (CorgiSSPState *)opaque;
684 for (i = 0; i < 3; i++) {
685 qemu_put_be32(f, s->enable[i]);
689 static int spitz_ssp_load(QEMUFile *f, void *opaque, int version_id)
691 CorgiSSPState *s = (CorgiSSPState *)opaque;
694 if (version_id != 1) {
697 for (i = 0; i < 3; i++) {
698 s->enable[i] = qemu_get_be32(f);
703 static int corgi_ssp_init(SSISlave *dev)
705 CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
707 qdev_init_gpio_in(&dev->qdev, corgi_ssp_gpio_cs, 3);
708 s->bus[0] = ssi_create_bus(&dev->qdev, "ssi0");
709 s->bus[1] = ssi_create_bus(&dev->qdev, "ssi1");
710 s->bus[2] = ssi_create_bus(&dev->qdev, "ssi2");
712 register_savevm(&dev->qdev, "spitz_ssp", -1, 1,
713 spitz_ssp_save, spitz_ssp_load, s);
717 static void spitz_ssp_attach(PXA2xxState *cpu)
723 mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
725 bus = qdev_get_child_bus(mux, "ssi0");
726 ssi_create_slave(bus, "spitz-lcdtg");
728 bus = qdev_get_child_bus(mux, "ssi1");
729 dev = ssi_create_slave(bus, "ads7846");
730 qdev_connect_gpio_out(dev, 0,
731 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_TP_INT]);
733 bus = qdev_get_child_bus(mux, "ssi2");
734 max1111 = ssi_create_slave(bus, "max1111");
735 max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
736 max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
737 max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
739 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
740 qdev_get_gpio_in(mux, 0));
741 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
742 qdev_get_gpio_in(mux, 1));
743 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
744 qdev_get_gpio_in(mux, 2));
749 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
752 BlockDriverState *bs;
755 dinfo = drive_get(IF_IDE, 0, 0);
759 if (bdrv_is_inserted(bs) && !bdrv_is_removable(bs)) {
760 md = dscm1xxxx_init(dinfo);
761 pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
765 /* Wm8750 and Max7310 on I2C */
767 #define AKITA_MAX_ADDR 0x18
768 #define SPITZ_WM_ADDRL 0x1b
769 #define SPITZ_WM_ADDRH 0x1a
771 #define SPITZ_GPIO_WM 5
773 static void spitz_wm8750_addr(void *opaque, int line, int level)
775 i2c_slave *wm = (i2c_slave *) opaque;
777 i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
779 i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
782 static void spitz_i2c_setup(PXA2xxState *cpu)
784 /* Attach the CPU on one end of our I2C bus. */
785 i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
789 /* Attach a WM8750 to the bus */
790 wm = i2c_create_slave(bus, "wm8750", 0);
792 spitz_wm8750_addr(wm, 0, 0);
793 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_WM,
794 qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
795 /* .. and to the sound interface. */
796 cpu->i2s->opaque = wm;
797 cpu->i2s->codec_out = wm8750_dac_dat;
798 cpu->i2s->codec_in = wm8750_adc_dat;
799 wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
802 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
804 /* Attach a Max7310 to Akita I2C bus. */
805 i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
809 /* Other peripherals */
811 static void spitz_out_switch(void *opaque, int line, int level)
815 zaurus_printf("Charging %s.\n", level ? "off" : "on");
818 zaurus_printf("Discharging %s.\n", level ? "on" : "off");
821 zaurus_printf("Green LED %s.\n", level ? "on" : "off");
824 zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
827 spitz_bl_bit5(opaque, line, level);
830 spitz_bl_power(opaque, line, level);
833 spitz_adc_temp_on(opaque, line, level);
838 #define SPITZ_SCP_LED_GREEN 1
839 #define SPITZ_SCP_JK_B 2
840 #define SPITZ_SCP_CHRG_ON 3
841 #define SPITZ_SCP_MUTE_L 4
842 #define SPITZ_SCP_MUTE_R 5
843 #define SPITZ_SCP_CF_POWER 6
844 #define SPITZ_SCP_LED_ORANGE 7
845 #define SPITZ_SCP_JK_A 8
846 #define SPITZ_SCP_ADC_TEMP_ON 9
847 #define SPITZ_SCP2_IR_ON 1
848 #define SPITZ_SCP2_AKIN_PULLUP 2
849 #define SPITZ_SCP2_BACKLIGHT_CONT 7
850 #define SPITZ_SCP2_BACKLIGHT_ON 8
851 #define SPITZ_SCP2_MIC_BIAS 9
853 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
854 ScoopInfo *scp0, ScoopInfo *scp1)
856 qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
858 scoop_gpio_out_set(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
859 scoop_gpio_out_set(scp0, SPITZ_SCP_JK_B, outsignals[1]);
860 scoop_gpio_out_set(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
861 scoop_gpio_out_set(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
864 scoop_gpio_out_set(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
865 scoop_gpio_out_set(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
868 scoop_gpio_out_set(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
871 #define SPITZ_GPIO_HSYNC 22
872 #define SPITZ_GPIO_SD_DETECT 9
873 #define SPITZ_GPIO_SD_WP 81
874 #define SPITZ_GPIO_ON_RESET 89
875 #define SPITZ_GPIO_BAT_COVER 90
876 #define SPITZ_GPIO_CF1_IRQ 105
877 #define SPITZ_GPIO_CF1_CD 94
878 #define SPITZ_GPIO_CF2_IRQ 106
879 #define SPITZ_GPIO_CF2_CD 93
881 static int spitz_hsync;
883 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
885 PXA2xxState *cpu = (PXA2xxState *) opaque;
886 qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_HSYNC], spitz_hsync);
890 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
894 * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
895 * read to satisfy broken guests that poll-wait for hsync.
896 * Simulating a real hsync event would be less practical and
897 * wouldn't guarantee that a guest ever exits the loop.
900 lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
901 pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
902 pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
905 pxa2xx_mmci_handlers(cpu->mmc,
906 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SD_WP],
907 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SD_DETECT]);
909 /* Battery lock always closed */
910 qemu_irq_raise(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_BAT_COVER]);
913 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
915 /* PCMCIA signals: card's IRQ and Card-Detect */
917 pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
918 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF1_IRQ],
919 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF1_CD]);
921 pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
922 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF2_IRQ],
923 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF2_CD]);
925 /* Initialise the screen rotation related signals */
926 spitz_gpio_invert[3] = 0; /* Always open */
927 if (graphic_rotate) { /* Tablet mode */
928 spitz_gpio_invert[4] = 0;
929 } else { /* Portrait mode */
930 spitz_gpio_invert[4] = 1;
932 qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SWA],
933 spitz_gpio_invert[3]);
934 qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SWB],
935 spitz_gpio_invert[4]);
939 enum spitz_model_e { spitz, akita, borzoi, terrier };
941 #define SPITZ_RAM 0x04000000
942 #define SPITZ_ROM 0x00800000
944 static struct arm_boot_info spitz_binfo = {
945 .loader_start = PXA2XX_SDRAM_BASE,
946 .ram_size = 0x04000000,
949 static void spitz_common_init(ram_addr_t ram_size,
950 const char *kernel_filename,
951 const char *kernel_cmdline, const char *initrd_filename,
952 const char *cpu_model, enum spitz_model_e model, int arm_id)
955 ScoopInfo *scp0, *scp1 = NULL;
958 cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
960 /* Setup CPU & memory */
961 cpu = pxa270_init(spitz_binfo.ram_size, cpu_model);
963 sl_flash_register(cpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
965 cpu_register_physical_memory(0, SPITZ_ROM,
966 qemu_ram_alloc(NULL, "spitz.rom", SPITZ_ROM) | IO_MEM_ROM);
968 /* Setup peripherals */
969 spitz_keyboard_register(cpu);
971 spitz_ssp_attach(cpu);
973 scp0 = scoop_init(cpu, 0, 0x10800000);
974 if (model != akita) {
975 scp1 = scoop_init(cpu, 1, 0x08800040);
978 spitz_scoop_gpio_setup(cpu, scp0, scp1);
980 spitz_gpio_setup(cpu, (model == akita) ? 1 : 2);
982 spitz_i2c_setup(cpu);
985 spitz_akita_i2c_setup(cpu);
987 if (model == terrier)
988 /* A 6.0 GB microdrive is permanently sitting in CF slot 1. */
989 spitz_microdrive_attach(cpu, 1);
990 else if (model != akita)
991 /* A 4.0 GB microdrive is permanently sitting in CF slot 0. */
992 spitz_microdrive_attach(cpu, 0);
994 spitz_binfo.kernel_filename = kernel_filename;
995 spitz_binfo.kernel_cmdline = kernel_cmdline;
996 spitz_binfo.initrd_filename = initrd_filename;
997 spitz_binfo.board_id = arm_id;
998 arm_load_kernel(cpu->env, &spitz_binfo);
999 sl_bootparam_write(SL_PXA_PARAM_BASE);
1002 static void spitz_init(ram_addr_t ram_size,
1003 const char *boot_device,
1004 const char *kernel_filename, const char *kernel_cmdline,
1005 const char *initrd_filename, const char *cpu_model)
1007 spitz_common_init(ram_size, kernel_filename,
1008 kernel_cmdline, initrd_filename, cpu_model, spitz, 0x2c9);
1011 static void borzoi_init(ram_addr_t ram_size,
1012 const char *boot_device,
1013 const char *kernel_filename, const char *kernel_cmdline,
1014 const char *initrd_filename, const char *cpu_model)
1016 spitz_common_init(ram_size, kernel_filename,
1017 kernel_cmdline, initrd_filename, cpu_model, borzoi, 0x33f);
1020 static void akita_init(ram_addr_t ram_size,
1021 const char *boot_device,
1022 const char *kernel_filename, const char *kernel_cmdline,
1023 const char *initrd_filename, const char *cpu_model)
1025 spitz_common_init(ram_size, kernel_filename,
1026 kernel_cmdline, initrd_filename, cpu_model, akita, 0x2e8);
1029 static void terrier_init(ram_addr_t ram_size,
1030 const char *boot_device,
1031 const char *kernel_filename, const char *kernel_cmdline,
1032 const char *initrd_filename, const char *cpu_model)
1034 spitz_common_init(ram_size, kernel_filename,
1035 kernel_cmdline, initrd_filename, cpu_model, terrier, 0x33f);
1038 static QEMUMachine akitapda_machine = {
1040 .desc = "Akita PDA (PXA270)",
1044 static QEMUMachine spitzpda_machine = {
1046 .desc = "Spitz PDA (PXA270)",
1050 static QEMUMachine borzoipda_machine = {
1052 .desc = "Borzoi PDA (PXA270)",
1053 .init = borzoi_init,
1056 static QEMUMachine terrierpda_machine = {
1058 .desc = "Terrier PDA (PXA270)",
1059 .init = terrier_init,
1062 static void spitz_machine_init(void)
1064 qemu_register_machine(&akitapda_machine);
1065 qemu_register_machine(&spitzpda_machine);
1066 qemu_register_machine(&borzoipda_machine);
1067 qemu_register_machine(&terrierpda_machine);
1070 machine_init(spitz_machine_init);
1072 static SSISlaveInfo corgi_ssp_info = {
1073 .qdev.name = "corgi-ssp",
1074 .qdev.size = sizeof(CorgiSSPState),
1075 .init = corgi_ssp_init,
1076 .transfer = corgi_ssp_transfer
1079 static SSISlaveInfo spitz_lcdtg_info = {
1080 .qdev.name = "spitz-lcdtg",
1081 .qdev.size = sizeof(SpitzLCDTG),
1082 .init = spitz_lcdtg_init,
1083 .transfer = spitz_lcdtg_transfer
1086 static void spitz_register_devices(void)
1088 ssi_register_slave(&corgi_ssp_info);
1089 ssi_register_slave(&spitz_lcdtg_info);
1092 device_init(spitz_register_devices)