2 * PXA270-based Clamshell PDA platforms.
4 * Copyright (c) 2006 Openedhand Ltd.
7 * This code is licensed under the GNU GPL v2.
18 #include "qemu-timer.h"
23 #include "audio/audio.h"
29 #define REG_FMT "0x%02lx"
32 #define FLASH_BASE 0x0c000000
33 #define FLASH_ECCLPLB 0x00 /* Line parity 7 - 0 bit */
34 #define FLASH_ECCLPUB 0x04 /* Line parity 15 - 8 bit */
35 #define FLASH_ECCCP 0x08 /* Column parity 5 - 0 bit */
36 #define FLASH_ECCCNTR 0x0c /* ECC byte counter */
37 #define FLASH_ECCCLRR 0x10 /* Clear ECC */
38 #define FLASH_FLASHIO 0x14 /* Flash I/O */
39 #define FLASH_FLASHCTL 0x18 /* Flash Control */
41 #define FLASHCTL_CE0 (1 << 0)
42 #define FLASHCTL_CLE (1 << 1)
43 #define FLASHCTL_ALE (1 << 2)
44 #define FLASHCTL_WP (1 << 3)
45 #define FLASHCTL_CE1 (1 << 4)
46 #define FLASHCTL_RYBY (1 << 5)
47 #define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1)
55 static uint32_t sl_readb(void *opaque, target_phys_addr_t addr)
57 SLNANDState *s = (SLNANDState *) opaque;
61 #define BSHR(byte, from, to) ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
63 return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
64 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
66 #define BSHL(byte, from, to) ((s->ecc.lp[byte] << (to - from)) & (1 << to))
68 return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
69 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
75 return s->ecc.count & 0xff;
78 nand_getpins(s->nand, &ryby);
80 return s->ctl | FLASHCTL_RYBY;
85 return ecc_digest(&s->ecc, nand_getio(s->nand));
88 zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
93 static uint32_t sl_readl(void *opaque, target_phys_addr_t addr)
95 SLNANDState *s = (SLNANDState *) opaque;
97 if (addr == FLASH_FLASHIO)
98 return ecc_digest(&s->ecc, nand_getio(s->nand)) |
99 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
101 return sl_readb(opaque, addr);
104 static void sl_writeb(void *opaque, target_phys_addr_t addr,
107 SLNANDState *s = (SLNANDState *) opaque;
111 /* Value is ignored. */
116 s->ctl = value & 0xff & ~FLASHCTL_RYBY;
117 nand_setpins(s->nand,
118 s->ctl & FLASHCTL_CLE,
119 s->ctl & FLASHCTL_ALE,
120 s->ctl & FLASHCTL_NCE,
121 s->ctl & FLASHCTL_WP,
126 nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
130 zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
134 static void sl_save(QEMUFile *f, void *opaque)
136 SLNANDState *s = (SLNANDState *) opaque;
138 qemu_put_8s(f, &s->ctl);
142 static int sl_load(QEMUFile *f, void *opaque, int version_id)
144 SLNANDState *s = (SLNANDState *) opaque;
146 qemu_get_8s(f, &s->ctl);
157 static void sl_flash_register(PXA2xxState *cpu, int size)
161 CPUReadMemoryFunc * const sl_readfn[] = {
166 CPUWriteMemoryFunc * const sl_writefn[] = {
172 s = (SLNANDState *) qemu_mallocz(sizeof(SLNANDState));
174 if (size == FLASH_128M)
175 s->nand = nand_init(NAND_MFR_SAMSUNG, 0x73);
176 else if (size == FLASH_1024M)
177 s->nand = nand_init(NAND_MFR_SAMSUNG, 0xf1);
179 iomemtype = cpu_register_io_memory(sl_readfn,
180 sl_writefn, s, DEVICE_NATIVE_ENDIAN);
181 cpu_register_physical_memory(FLASH_BASE, 0x40, iomemtype);
183 register_savevm(NULL, "sl_flash", 0, 0, sl_save, sl_load, s);
188 #define SPITZ_KEY_STROBE_NUM 11
189 #define SPITZ_KEY_SENSE_NUM 7
191 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
192 12, 17, 91, 34, 36, 38, 39
195 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
196 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
199 /* Eighth additional row maps the special keys */
200 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
201 { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
202 { -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
203 { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25, -1 , -1 , -1 },
204 { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26, -1 , 0x36, -1 },
205 { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34, -1 , 0x1c, 0x2a, -1 },
206 { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33, -1 , 0x48, -1 , -1 , 0x38 },
207 { 0x37, 0x3d, -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d, -1 , -1 },
208 { 0x52, 0x43, 0x01, 0x47, 0x49, -1 , -1 , -1 , -1 , -1 , -1 },
211 #define SPITZ_GPIO_AK_INT 13 /* Remote control */
212 #define SPITZ_GPIO_SYNC 16 /* Sync button */
213 #define SPITZ_GPIO_ON_KEY 95 /* Power button */
214 #define SPITZ_GPIO_SWA 97 /* Lid */
215 #define SPITZ_GPIO_SWB 96 /* Tablet mode */
217 /* The special buttons are mapped to unused keys */
218 static const int spitz_gpiomap[5] = {
219 SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
220 SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
222 static int spitz_gpio_invert[5] = { 0, 0, 0, 0, 0, };
225 qemu_irq sense[SPITZ_KEY_SENSE_NUM];
229 uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
230 uint16_t strobe_state;
231 uint16_t sense_state;
233 uint16_t pre_map[0x100];
237 int fifopos, fifolen;
239 } SpitzKeyboardState;
241 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
244 uint16_t strobe, sense = 0;
245 for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
246 strobe = s->keyrow[i] & s->strobe_state;
249 if (!(s->sense_state & (1 << i)))
250 qemu_irq_raise(s->sense[i]);
251 } else if (s->sense_state & (1 << i))
252 qemu_irq_lower(s->sense[i]);
255 s->sense_state = sense;
258 static void spitz_keyboard_strobe(void *opaque, int line, int level)
260 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
263 s->strobe_state |= 1 << line;
265 s->strobe_state &= ~(1 << line);
266 spitz_keyboard_sense_update(s);
269 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
271 int spitz_keycode = s->keymap[keycode & 0x7f];
272 if (spitz_keycode == -1)
275 /* Handle the additional keys */
276 if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
277 qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80) ^
278 spitz_gpio_invert[spitz_keycode & 0xf]);
283 s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
285 s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
287 spitz_keyboard_sense_update(s);
290 #define SHIFT (1 << 7)
291 #define CTRL (1 << 8)
294 #define QUEUE_KEY(c) s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
296 static void spitz_keyboard_handler(SpitzKeyboardState *s, int keycode)
301 case 0x2a: /* Left Shift */
307 case 0x36: /* Right Shift */
313 case 0x1d: /* Control */
327 code = s->pre_map[mapcode = ((s->modifiers & 3) ?
329 (keycode & ~SHIFT))];
331 if (code != mapcode) {
333 if ((code & SHIFT) && !(s->modifiers & 1))
334 QUEUE_KEY(0x2a | (keycode & 0x80));
335 if ((code & CTRL ) && !(s->modifiers & 4))
336 QUEUE_KEY(0x1d | (keycode & 0x80));
337 if ((code & FN ) && !(s->modifiers & 8))
338 QUEUE_KEY(0x38 | (keycode & 0x80));
339 if ((code & FN ) && (s->modifiers & 1))
340 QUEUE_KEY(0x2a | (~keycode & 0x80));
341 if ((code & FN ) && (s->modifiers & 2))
342 QUEUE_KEY(0x36 | (~keycode & 0x80));
344 if (keycode & 0x80) {
345 if ((s->imodifiers & 1 ) && !(s->modifiers & 1))
346 QUEUE_KEY(0x2a | 0x80);
347 if ((s->imodifiers & 4 ) && !(s->modifiers & 4))
348 QUEUE_KEY(0x1d | 0x80);
349 if ((s->imodifiers & 8 ) && !(s->modifiers & 8))
350 QUEUE_KEY(0x38 | 0x80);
351 if ((s->imodifiers & 0x10) && (s->modifiers & 1))
353 if ((s->imodifiers & 0x20) && (s->modifiers & 2))
357 if ((code & SHIFT) && !((s->modifiers | s->imodifiers) & 1)) {
361 if ((code & CTRL ) && !((s->modifiers | s->imodifiers) & 4)) {
365 if ((code & FN ) && !((s->modifiers | s->imodifiers) & 8)) {
369 if ((code & FN ) && (s->modifiers & 1) &&
370 !(s->imodifiers & 0x10)) {
371 QUEUE_KEY(0x2a | 0x80);
372 s->imodifiers |= 0x10;
374 if ((code & FN ) && (s->modifiers & 2) &&
375 !(s->imodifiers & 0x20)) {
376 QUEUE_KEY(0x36 | 0x80);
377 s->imodifiers |= 0x20;
383 QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
386 static void spitz_keyboard_tick(void *opaque)
388 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
391 spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
393 if (s->fifopos >= 16)
397 qemu_mod_timer(s->kbdtimer, qemu_get_clock(vm_clock) +
398 get_ticks_per_sec() / 32);
401 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
404 for (i = 0; i < 0x100; i ++)
406 s->pre_map[0x02 | SHIFT ] = 0x02 | SHIFT; /* exclam */
407 s->pre_map[0x28 | SHIFT ] = 0x03 | SHIFT; /* quotedbl */
408 s->pre_map[0x04 | SHIFT ] = 0x04 | SHIFT; /* numbersign */
409 s->pre_map[0x05 | SHIFT ] = 0x05 | SHIFT; /* dollar */
410 s->pre_map[0x06 | SHIFT ] = 0x06 | SHIFT; /* percent */
411 s->pre_map[0x08 | SHIFT ] = 0x07 | SHIFT; /* ampersand */
412 s->pre_map[0x28 ] = 0x08 | SHIFT; /* apostrophe */
413 s->pre_map[0x0a | SHIFT ] = 0x09 | SHIFT; /* parenleft */
414 s->pre_map[0x0b | SHIFT ] = 0x0a | SHIFT; /* parenright */
415 s->pre_map[0x29 | SHIFT ] = 0x0b | SHIFT; /* asciitilde */
416 s->pre_map[0x03 | SHIFT ] = 0x0c | SHIFT; /* at */
417 s->pre_map[0xd3 ] = 0x0e | FN; /* Delete */
418 s->pre_map[0x3a ] = 0x0f | FN; /* Caps_Lock */
419 s->pre_map[0x07 | SHIFT ] = 0x11 | FN; /* asciicircum */
420 s->pre_map[0x0d ] = 0x12 | FN; /* equal */
421 s->pre_map[0x0d | SHIFT ] = 0x13 | FN; /* plus */
422 s->pre_map[0x1a ] = 0x14 | FN; /* bracketleft */
423 s->pre_map[0x1b ] = 0x15 | FN; /* bracketright */
424 s->pre_map[0x1a | SHIFT ] = 0x16 | FN; /* braceleft */
425 s->pre_map[0x1b | SHIFT ] = 0x17 | FN; /* braceright */
426 s->pre_map[0x27 ] = 0x22 | FN; /* semicolon */
427 s->pre_map[0x27 | SHIFT ] = 0x23 | FN; /* colon */
428 s->pre_map[0x09 | SHIFT ] = 0x24 | FN; /* asterisk */
429 s->pre_map[0x2b ] = 0x25 | FN; /* backslash */
430 s->pre_map[0x2b | SHIFT ] = 0x26 | FN; /* bar */
431 s->pre_map[0x0c | SHIFT ] = 0x30 | FN; /* underscore */
432 s->pre_map[0x33 | SHIFT ] = 0x33 | FN; /* less */
433 s->pre_map[0x35 ] = 0x33 | SHIFT; /* slash */
434 s->pre_map[0x34 | SHIFT ] = 0x34 | FN; /* greater */
435 s->pre_map[0x35 | SHIFT ] = 0x34 | SHIFT; /* question */
436 s->pre_map[0x49 ] = 0x48 | FN; /* Page_Up */
437 s->pre_map[0x51 ] = 0x50 | FN; /* Page_Down */
443 s->kbdtimer = qemu_new_timer(vm_clock, spitz_keyboard_tick, s);
444 spitz_keyboard_tick(s);
451 static void spitz_keyboard_save(QEMUFile *f, void *opaque)
453 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
456 qemu_put_be16s(f, &s->sense_state);
457 qemu_put_be16s(f, &s->strobe_state);
458 for (i = 0; i < 5; i ++)
459 qemu_put_byte(f, spitz_gpio_invert[i]);
462 static int spitz_keyboard_load(QEMUFile *f, void *opaque, int version_id)
464 SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
467 qemu_get_be16s(f, &s->sense_state);
468 qemu_get_be16s(f, &s->strobe_state);
469 for (i = 0; i < 5; i ++)
470 spitz_gpio_invert[i] = qemu_get_byte(f);
472 /* Release all pressed keys */
473 memset(s->keyrow, 0, sizeof(s->keyrow));
474 spitz_keyboard_sense_update(s);
483 static void spitz_keyboard_register(PXA2xxState *cpu)
486 SpitzKeyboardState *s;
488 s = (SpitzKeyboardState *)
489 qemu_mallocz(sizeof(SpitzKeyboardState));
490 memset(s, 0, sizeof(SpitzKeyboardState));
492 for (i = 0; i < 0x80; i ++)
494 for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
495 for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
496 if (spitz_keymap[i][j] != -1)
497 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
499 for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
500 s->sense[i] = pxa2xx_gpio_in_get(cpu->gpio)[spitz_gpio_key_sense[i]];
502 for (i = 0; i < 5; i ++)
503 s->gpiomap[i] = pxa2xx_gpio_in_get(cpu->gpio)[spitz_gpiomap[i]];
505 s->strobe = qemu_allocate_irqs(spitz_keyboard_strobe, s,
506 SPITZ_KEY_STROBE_NUM);
507 for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
508 pxa2xx_gpio_out_set(cpu->gpio, spitz_gpio_key_strobe[i], s->strobe[i]);
510 spitz_keyboard_pre_map(s);
511 qemu_add_kbd_event_handler((QEMUPutKBDEvent *) spitz_keyboard_handler, s);
513 register_savevm(NULL, "spitz_keyboard", 0, 0,
514 spitz_keyboard_save, spitz_keyboard_load, s);
517 /* LCD backlight controller */
519 #define LCDTG_RESCTL 0x00
520 #define LCDTG_PHACTRL 0x01
521 #define LCDTG_DUTYCTRL 0x02
522 #define LCDTG_POWERREG0 0x03
523 #define LCDTG_POWERREG1 0x04
524 #define LCDTG_GPOR3 0x05
525 #define LCDTG_PICTRL 0x06
526 #define LCDTG_POLCTRL 0x07
530 uint32_t bl_intensity;
534 static void spitz_bl_update(SpitzLCDTG *s)
536 if (s->bl_power && s->bl_intensity)
537 zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
539 zaurus_printf("LCD Backlight now off\n");
542 /* FIXME: Implement GPIO properly and remove this hack. */
543 static SpitzLCDTG *spitz_lcdtg;
545 static inline void spitz_bl_bit5(void *opaque, int line, int level)
547 SpitzLCDTG *s = spitz_lcdtg;
548 int prev = s->bl_intensity;
551 s->bl_intensity &= ~0x20;
553 s->bl_intensity |= 0x20;
555 if (s->bl_power && prev != s->bl_intensity)
559 static inline void spitz_bl_power(void *opaque, int line, int level)
561 SpitzLCDTG *s = spitz_lcdtg;
562 s->bl_power = !!level;
566 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
568 SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
576 zaurus_printf("LCD in QVGA mode\n");
578 zaurus_printf("LCD in VGA mode\n");
582 s->bl_intensity &= ~0x1f;
583 s->bl_intensity |= value;
588 case LCDTG_POWERREG0:
589 /* Set common voltage to M62332FP */
595 static int spitz_lcdtg_init(SSISlave *dev)
597 SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
601 s->bl_intensity = 0x20;
608 #define CORGI_SSP_PORT 2
610 #define SPITZ_GPIO_LCDCON_CS 53
611 #define SPITZ_GPIO_ADS7846_CS 14
612 #define SPITZ_GPIO_MAX1111_CS 20
613 #define SPITZ_GPIO_TP_INT 11
615 static DeviceState *max1111;
617 /* "Demux" the signal based on current chipselect */
624 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
626 CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
629 for (i = 0; i < 3; i++) {
631 return ssi_transfer(s->bus[i], value);
637 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
639 CorgiSSPState *s = (CorgiSSPState *)opaque;
640 assert(line >= 0 && line < 3);
641 s->enable[line] = !level;
644 #define MAX1111_BATT_VOLT 1
645 #define MAX1111_BATT_TEMP 2
646 #define MAX1111_ACIN_VOLT 3
648 #define SPITZ_BATTERY_TEMP 0xe0 /* About 2.9V */
649 #define SPITZ_BATTERY_VOLT 0xd0 /* About 4.0V */
650 #define SPITZ_CHARGEON_ACIN 0x80 /* About 5.0V */
652 static void spitz_adc_temp_on(void *opaque, int line, int level)
658 max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
660 max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
663 static int corgi_ssp_init(SSISlave *dev)
665 CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
667 qdev_init_gpio_in(&dev->qdev, corgi_ssp_gpio_cs, 3);
668 s->bus[0] = ssi_create_bus(&dev->qdev, "ssi0");
669 s->bus[1] = ssi_create_bus(&dev->qdev, "ssi1");
670 s->bus[2] = ssi_create_bus(&dev->qdev, "ssi2");
675 static void spitz_ssp_attach(PXA2xxState *cpu)
681 mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
683 bus = qdev_get_child_bus(mux, "ssi0");
684 ssi_create_slave(bus, "spitz-lcdtg");
686 bus = qdev_get_child_bus(mux, "ssi1");
687 dev = ssi_create_slave(bus, "ads7846");
688 qdev_connect_gpio_out(dev, 0,
689 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_TP_INT]);
691 bus = qdev_get_child_bus(mux, "ssi2");
692 max1111 = ssi_create_slave(bus, "max1111");
693 max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
694 max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
695 max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
697 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
698 qdev_get_gpio_in(mux, 0));
699 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
700 qdev_get_gpio_in(mux, 1));
701 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
702 qdev_get_gpio_in(mux, 2));
707 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
710 BlockDriverState *bs;
713 dinfo = drive_get(IF_IDE, 0, 0);
717 if (bdrv_is_inserted(bs) && !bdrv_is_removable(bs)) {
718 md = dscm1xxxx_init(dinfo);
719 pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
723 /* Wm8750 and Max7310 on I2C */
725 #define AKITA_MAX_ADDR 0x18
726 #define SPITZ_WM_ADDRL 0x1b
727 #define SPITZ_WM_ADDRH 0x1a
729 #define SPITZ_GPIO_WM 5
731 static void spitz_wm8750_addr(void *opaque, int line, int level)
733 i2c_slave *wm = (i2c_slave *) opaque;
735 i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
737 i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
740 static void spitz_i2c_setup(PXA2xxState *cpu)
742 /* Attach the CPU on one end of our I2C bus. */
743 i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
747 /* Attach a WM8750 to the bus */
748 wm = i2c_create_slave(bus, "wm8750", 0);
750 spitz_wm8750_addr(wm, 0, 0);
751 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_WM,
752 qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
753 /* .. and to the sound interface. */
754 cpu->i2s->opaque = wm;
755 cpu->i2s->codec_out = wm8750_dac_dat;
756 cpu->i2s->codec_in = wm8750_adc_dat;
757 wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
760 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
762 /* Attach a Max7310 to Akita I2C bus. */
763 i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
767 /* Other peripherals */
769 static void spitz_out_switch(void *opaque, int line, int level)
773 zaurus_printf("Charging %s.\n", level ? "off" : "on");
776 zaurus_printf("Discharging %s.\n", level ? "on" : "off");
779 zaurus_printf("Green LED %s.\n", level ? "on" : "off");
782 zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
785 spitz_bl_bit5(opaque, line, level);
788 spitz_bl_power(opaque, line, level);
791 spitz_adc_temp_on(opaque, line, level);
796 #define SPITZ_SCP_LED_GREEN 1
797 #define SPITZ_SCP_JK_B 2
798 #define SPITZ_SCP_CHRG_ON 3
799 #define SPITZ_SCP_MUTE_L 4
800 #define SPITZ_SCP_MUTE_R 5
801 #define SPITZ_SCP_CF_POWER 6
802 #define SPITZ_SCP_LED_ORANGE 7
803 #define SPITZ_SCP_JK_A 8
804 #define SPITZ_SCP_ADC_TEMP_ON 9
805 #define SPITZ_SCP2_IR_ON 1
806 #define SPITZ_SCP2_AKIN_PULLUP 2
807 #define SPITZ_SCP2_BACKLIGHT_CONT 7
808 #define SPITZ_SCP2_BACKLIGHT_ON 8
809 #define SPITZ_SCP2_MIC_BIAS 9
811 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
812 DeviceState *scp0, DeviceState *scp1)
814 qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
816 qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
817 qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
818 qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
819 qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
822 qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
823 qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
826 qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
829 #define SPITZ_GPIO_HSYNC 22
830 #define SPITZ_GPIO_SD_DETECT 9
831 #define SPITZ_GPIO_SD_WP 81
832 #define SPITZ_GPIO_ON_RESET 89
833 #define SPITZ_GPIO_BAT_COVER 90
834 #define SPITZ_GPIO_CF1_IRQ 105
835 #define SPITZ_GPIO_CF1_CD 94
836 #define SPITZ_GPIO_CF2_IRQ 106
837 #define SPITZ_GPIO_CF2_CD 93
839 static int spitz_hsync;
841 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
843 PXA2xxState *cpu = (PXA2xxState *) opaque;
844 qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_HSYNC], spitz_hsync);
848 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
852 * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
853 * read to satisfy broken guests that poll-wait for hsync.
854 * Simulating a real hsync event would be less practical and
855 * wouldn't guarantee that a guest ever exits the loop.
858 lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
859 pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
860 pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
863 pxa2xx_mmci_handlers(cpu->mmc,
864 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SD_WP],
865 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SD_DETECT]);
867 /* Battery lock always closed */
868 qemu_irq_raise(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_BAT_COVER]);
871 pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
873 /* PCMCIA signals: card's IRQ and Card-Detect */
875 pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
876 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF1_IRQ],
877 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF1_CD]);
879 pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
880 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF2_IRQ],
881 pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF2_CD]);
883 /* Initialise the screen rotation related signals */
884 spitz_gpio_invert[3] = 0; /* Always open */
885 if (graphic_rotate) { /* Tablet mode */
886 spitz_gpio_invert[4] = 0;
887 } else { /* Portrait mode */
888 spitz_gpio_invert[4] = 1;
890 qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SWA],
891 spitz_gpio_invert[3]);
892 qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SWB],
893 spitz_gpio_invert[4]);
897 enum spitz_model_e { spitz, akita, borzoi, terrier };
899 #define SPITZ_RAM 0x04000000
900 #define SPITZ_ROM 0x00800000
902 static struct arm_boot_info spitz_binfo = {
903 .loader_start = PXA2XX_SDRAM_BASE,
904 .ram_size = 0x04000000,
907 static void spitz_common_init(ram_addr_t ram_size,
908 const char *kernel_filename,
909 const char *kernel_cmdline, const char *initrd_filename,
910 const char *cpu_model, enum spitz_model_e model, int arm_id)
913 DeviceState *scp0, *scp1 = NULL;
916 cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
918 /* Setup CPU & memory */
919 cpu = pxa270_init(spitz_binfo.ram_size, cpu_model);
921 sl_flash_register(cpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
923 cpu_register_physical_memory(0, SPITZ_ROM,
924 qemu_ram_alloc(NULL, "spitz.rom", SPITZ_ROM) | IO_MEM_ROM);
926 /* Setup peripherals */
927 spitz_keyboard_register(cpu);
929 spitz_ssp_attach(cpu);
931 scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
932 if (model != akita) {
933 scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
936 spitz_scoop_gpio_setup(cpu, scp0, scp1);
938 spitz_gpio_setup(cpu, (model == akita) ? 1 : 2);
940 spitz_i2c_setup(cpu);
943 spitz_akita_i2c_setup(cpu);
945 if (model == terrier)
946 /* A 6.0 GB microdrive is permanently sitting in CF slot 1. */
947 spitz_microdrive_attach(cpu, 1);
948 else if (model != akita)
949 /* A 4.0 GB microdrive is permanently sitting in CF slot 0. */
950 spitz_microdrive_attach(cpu, 0);
952 spitz_binfo.kernel_filename = kernel_filename;
953 spitz_binfo.kernel_cmdline = kernel_cmdline;
954 spitz_binfo.initrd_filename = initrd_filename;
955 spitz_binfo.board_id = arm_id;
956 arm_load_kernel(cpu->env, &spitz_binfo);
957 sl_bootparam_write(SL_PXA_PARAM_BASE);
960 static void spitz_init(ram_addr_t ram_size,
961 const char *boot_device,
962 const char *kernel_filename, const char *kernel_cmdline,
963 const char *initrd_filename, const char *cpu_model)
965 spitz_common_init(ram_size, kernel_filename,
966 kernel_cmdline, initrd_filename, cpu_model, spitz, 0x2c9);
969 static void borzoi_init(ram_addr_t ram_size,
970 const char *boot_device,
971 const char *kernel_filename, const char *kernel_cmdline,
972 const char *initrd_filename, const char *cpu_model)
974 spitz_common_init(ram_size, kernel_filename,
975 kernel_cmdline, initrd_filename, cpu_model, borzoi, 0x33f);
978 static void akita_init(ram_addr_t ram_size,
979 const char *boot_device,
980 const char *kernel_filename, const char *kernel_cmdline,
981 const char *initrd_filename, const char *cpu_model)
983 spitz_common_init(ram_size, kernel_filename,
984 kernel_cmdline, initrd_filename, cpu_model, akita, 0x2e8);
987 static void terrier_init(ram_addr_t ram_size,
988 const char *boot_device,
989 const char *kernel_filename, const char *kernel_cmdline,
990 const char *initrd_filename, const char *cpu_model)
992 spitz_common_init(ram_size, kernel_filename,
993 kernel_cmdline, initrd_filename, cpu_model, terrier, 0x33f);
996 static QEMUMachine akitapda_machine = {
998 .desc = "Akita PDA (PXA270)",
1002 static QEMUMachine spitzpda_machine = {
1004 .desc = "Spitz PDA (PXA270)",
1008 static QEMUMachine borzoipda_machine = {
1010 .desc = "Borzoi PDA (PXA270)",
1011 .init = borzoi_init,
1014 static QEMUMachine terrierpda_machine = {
1016 .desc = "Terrier PDA (PXA270)",
1017 .init = terrier_init,
1020 static void spitz_machine_init(void)
1022 qemu_register_machine(&akitapda_machine);
1023 qemu_register_machine(&spitzpda_machine);
1024 qemu_register_machine(&borzoipda_machine);
1025 qemu_register_machine(&terrierpda_machine);
1028 machine_init(spitz_machine_init);
1030 static const VMStateDescription vmstate_corgi_ssp_regs = {
1031 .name = "corgi-ssp",
1033 .minimum_version_id = 1,
1034 .minimum_version_id_old = 1,
1035 .fields = (VMStateField []) {
1036 VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1037 VMSTATE_END_OF_LIST(),
1041 static SSISlaveInfo corgi_ssp_info = {
1042 .qdev.name = "corgi-ssp",
1043 .qdev.size = sizeof(CorgiSSPState),
1044 .qdev.vmsd = &vmstate_corgi_ssp_regs,
1045 .init = corgi_ssp_init,
1046 .transfer = corgi_ssp_transfer
1049 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1050 .name = "spitz-lcdtg",
1052 .minimum_version_id = 1,
1053 .minimum_version_id_old = 1,
1054 .fields = (VMStateField []) {
1055 VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1056 VMSTATE_UINT32(bl_power, SpitzLCDTG),
1057 VMSTATE_END_OF_LIST(),
1061 static SSISlaveInfo spitz_lcdtg_info = {
1062 .qdev.name = "spitz-lcdtg",
1063 .qdev.size = sizeof(SpitzLCDTG),
1064 .qdev.vmsd = &vmstate_spitz_lcdtg_regs,
1065 .init = spitz_lcdtg_init,
1066 .transfer = spitz_lcdtg_transfer
1069 static void spitz_register_devices(void)
1071 ssi_register_slave(&corgi_ssp_info);
1072 ssi_register_slave(&spitz_lcdtg_info);
1075 device_init(spitz_register_devices)