xref: /openbmc/qemu/hw/arm/spitz.c (revision f173d57a)
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  * Contributions after 2012-01-13 are licensed under the terms of the
10  * GNU GPL, version 2 or (at your option) any later version.
11  */
12 
13 #include "hw/hw.h"
14 #include "hw/arm/pxa.h"
15 #include "hw/arm/arm.h"
16 #include "sysemu/sysemu.h"
17 #include "hw/pcmcia.h"
18 #include "hw/i2c/i2c.h"
19 #include "hw/ssi.h"
20 #include "hw/block/flash.h"
21 #include "qemu/timer.h"
22 #include "hw/devices.h"
23 #include "hw/arm/sharpsl.h"
24 #include "ui/console.h"
25 #include "block/block.h"
26 #include "audio/audio.h"
27 #include "hw/boards.h"
28 #include "sysemu/blockdev.h"
29 #include "hw/sysbus.h"
30 #include "exec/address-spaces.h"
31 
32 #undef REG_FMT
33 #define REG_FMT			"0x%02lx"
34 
35 /* Spitz Flash */
36 #define FLASH_BASE		0x0c000000
37 #define FLASH_ECCLPLB		0x00	/* Line parity 7 - 0 bit */
38 #define FLASH_ECCLPUB		0x04	/* Line parity 15 - 8 bit */
39 #define FLASH_ECCCP		0x08	/* Column parity 5 - 0 bit */
40 #define FLASH_ECCCNTR		0x0c	/* ECC byte counter */
41 #define FLASH_ECCCLRR		0x10	/* Clear ECC */
42 #define FLASH_FLASHIO		0x14	/* Flash I/O */
43 #define FLASH_FLASHCTL		0x18	/* Flash Control */
44 
45 #define FLASHCTL_CE0		(1 << 0)
46 #define FLASHCTL_CLE		(1 << 1)
47 #define FLASHCTL_ALE		(1 << 2)
48 #define FLASHCTL_WP		(1 << 3)
49 #define FLASHCTL_CE1		(1 << 4)
50 #define FLASHCTL_RYBY		(1 << 5)
51 #define FLASHCTL_NCE		(FLASHCTL_CE0 | FLASHCTL_CE1)
52 
53 #define TYPE_SL_NAND "sl-nand"
54 #define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
55 
56 typedef struct {
57     SysBusDevice parent_obj;
58 
59     MemoryRegion iomem;
60     DeviceState *nand;
61     uint8_t ctl;
62     uint8_t manf_id;
63     uint8_t chip_id;
64     ECCState ecc;
65 } SLNANDState;
66 
67 static uint64_t sl_read(void *opaque, hwaddr addr, unsigned size)
68 {
69     SLNANDState *s = (SLNANDState *) opaque;
70     int ryby;
71 
72     switch (addr) {
73 #define BSHR(byte, from, to)	((s->ecc.lp[byte] >> (from - to)) & (1 << to))
74     case FLASH_ECCLPLB:
75         return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
76                 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
77 
78 #define BSHL(byte, from, to)	((s->ecc.lp[byte] << (to - from)) & (1 << to))
79     case FLASH_ECCLPUB:
80         return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
81                 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
82 
83     case FLASH_ECCCP:
84         return s->ecc.cp;
85 
86     case FLASH_ECCCNTR:
87         return s->ecc.count & 0xff;
88 
89     case FLASH_FLASHCTL:
90         nand_getpins(s->nand, &ryby);
91         if (ryby)
92             return s->ctl | FLASHCTL_RYBY;
93         else
94             return s->ctl;
95 
96     case FLASH_FLASHIO:
97         if (size == 4) {
98             return ecc_digest(&s->ecc, nand_getio(s->nand)) |
99                 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
100         }
101         return ecc_digest(&s->ecc, nand_getio(s->nand));
102 
103     default:
104         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
105     }
106     return 0;
107 }
108 
109 static void sl_write(void *opaque, hwaddr addr,
110                      uint64_t value, unsigned size)
111 {
112     SLNANDState *s = (SLNANDState *) opaque;
113 
114     switch (addr) {
115     case FLASH_ECCCLRR:
116         /* Value is ignored.  */
117         ecc_reset(&s->ecc);
118         break;
119 
120     case FLASH_FLASHCTL:
121         s->ctl = value & 0xff & ~FLASHCTL_RYBY;
122         nand_setpins(s->nand,
123                         s->ctl & FLASHCTL_CLE,
124                         s->ctl & FLASHCTL_ALE,
125                         s->ctl & FLASHCTL_NCE,
126                         s->ctl & FLASHCTL_WP,
127                         0);
128         break;
129 
130     case FLASH_FLASHIO:
131         nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
132         break;
133 
134     default:
135         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
136     }
137 }
138 
139 enum {
140     FLASH_128M,
141     FLASH_1024M,
142 };
143 
144 static const MemoryRegionOps sl_ops = {
145     .read = sl_read,
146     .write = sl_write,
147     .endianness = DEVICE_NATIVE_ENDIAN,
148 };
149 
150 static void sl_flash_register(PXA2xxState *cpu, int size)
151 {
152     DeviceState *dev;
153 
154     dev = qdev_create(NULL, TYPE_SL_NAND);
155 
156     qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
157     if (size == FLASH_128M)
158         qdev_prop_set_uint8(dev, "chip_id", 0x73);
159     else if (size == FLASH_1024M)
160         qdev_prop_set_uint8(dev, "chip_id", 0xf1);
161 
162     qdev_init_nofail(dev);
163     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE);
164 }
165 
166 static int sl_nand_init(SysBusDevice *dev)
167 {
168     SLNANDState *s = SL_NAND(dev);
169     DriveInfo *nand;
170 
171     s->ctl = 0;
172     nand = drive_get(IF_MTD, 0, 0);
173     s->nand = nand_init(nand ? nand->bdrv : NULL, s->manf_id, s->chip_id);
174 
175     memory_region_init_io(&s->iomem, OBJECT(s), &sl_ops, s, "sl", 0x40);
176     sysbus_init_mmio(dev, &s->iomem);
177 
178     return 0;
179 }
180 
181 /* Spitz Keyboard */
182 
183 #define SPITZ_KEY_STROBE_NUM	11
184 #define SPITZ_KEY_SENSE_NUM	7
185 
186 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
187     12, 17, 91, 34, 36, 38, 39
188 };
189 
190 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
191     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
192 };
193 
194 /* Eighth additional row maps the special keys */
195 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
196     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
197     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
198     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
199     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
200     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
201     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
202     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
203     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
204 };
205 
206 #define SPITZ_GPIO_AK_INT	13	/* Remote control */
207 #define SPITZ_GPIO_SYNC		16	/* Sync button */
208 #define SPITZ_GPIO_ON_KEY	95	/* Power button */
209 #define SPITZ_GPIO_SWA		97	/* Lid */
210 #define SPITZ_GPIO_SWB		96	/* Tablet mode */
211 
212 /* The special buttons are mapped to unused keys */
213 static const int spitz_gpiomap[5] = {
214     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
215     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
216 };
217 
218 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
219 #define SPITZ_KEYBOARD(obj) \
220     OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
221 
222 typedef struct {
223     SysBusDevice parent_obj;
224 
225     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
226     qemu_irq gpiomap[5];
227     int keymap[0x80];
228     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
229     uint16_t strobe_state;
230     uint16_t sense_state;
231 
232     uint16_t pre_map[0x100];
233     uint16_t modifiers;
234     uint16_t imodifiers;
235     uint8_t fifo[16];
236     int fifopos, fifolen;
237     QEMUTimer *kbdtimer;
238 } SpitzKeyboardState;
239 
240 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
241 {
242     int i;
243     uint16_t strobe, sense = 0;
244     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
245         strobe = s->keyrow[i] & s->strobe_state;
246         if (strobe) {
247             sense |= 1 << i;
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]);
252     }
253 
254     s->sense_state = sense;
255 }
256 
257 static void spitz_keyboard_strobe(void *opaque, int line, int level)
258 {
259     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
260 
261     if (level)
262         s->strobe_state |= 1 << line;
263     else
264         s->strobe_state &= ~(1 << line);
265     spitz_keyboard_sense_update(s);
266 }
267 
268 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
269 {
270     int spitz_keycode = s->keymap[keycode & 0x7f];
271     if (spitz_keycode == -1)
272         return;
273 
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         return;
278     }
279 
280     if (keycode & 0x80)
281         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
282     else
283         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
284 
285     spitz_keyboard_sense_update(s);
286 }
287 
288 #define SPITZ_MOD_SHIFT   (1 << 7)
289 #define SPITZ_MOD_CTRL    (1 << 8)
290 #define SPITZ_MOD_FN      (1 << 9)
291 
292 #define QUEUE_KEY(c)	s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
293 
294 static void spitz_keyboard_handler(void *opaque, int keycode)
295 {
296     SpitzKeyboardState *s = opaque;
297     uint16_t code;
298     int mapcode;
299     switch (keycode) {
300     case 0x2a:	/* Left Shift */
301         s->modifiers |= 1;
302         break;
303     case 0xaa:
304         s->modifiers &= ~1;
305         break;
306     case 0x36:	/* Right Shift */
307         s->modifiers |= 2;
308         break;
309     case 0xb6:
310         s->modifiers &= ~2;
311         break;
312     case 0x1d:	/* Control */
313         s->modifiers |= 4;
314         break;
315     case 0x9d:
316         s->modifiers &= ~4;
317         break;
318     case 0x38:	/* Alt */
319         s->modifiers |= 8;
320         break;
321     case 0xb8:
322         s->modifiers &= ~8;
323         break;
324     }
325 
326     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
327             (keycode | SPITZ_MOD_SHIFT) :
328             (keycode & ~SPITZ_MOD_SHIFT))];
329 
330     if (code != mapcode) {
331 #if 0
332         if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) {
333             QUEUE_KEY(0x2a | (keycode & 0x80));
334         }
335         if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) {
336             QUEUE_KEY(0x1d | (keycode & 0x80));
337         }
338         if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) {
339             QUEUE_KEY(0x38 | (keycode & 0x80));
340         }
341         if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) {
342             QUEUE_KEY(0x2a | (~keycode & 0x80));
343         }
344         if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) {
345             QUEUE_KEY(0x36 | (~keycode & 0x80));
346         }
347 #else
348         if (keycode & 0x80) {
349             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
350                 QUEUE_KEY(0x2a | 0x80);
351             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
352                 QUEUE_KEY(0x1d | 0x80);
353             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
354                 QUEUE_KEY(0x38 | 0x80);
355             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
356                 QUEUE_KEY(0x2a);
357             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
358                 QUEUE_KEY(0x36);
359             s->imodifiers = 0;
360         } else {
361             if ((code & SPITZ_MOD_SHIFT) &&
362                 !((s->modifiers | s->imodifiers) & 1)) {
363                 QUEUE_KEY(0x2a);
364                 s->imodifiers |= 1;
365             }
366             if ((code & SPITZ_MOD_CTRL) &&
367                 !((s->modifiers | s->imodifiers) & 4)) {
368                 QUEUE_KEY(0x1d);
369                 s->imodifiers |= 4;
370             }
371             if ((code & SPITZ_MOD_FN) &&
372                 !((s->modifiers | s->imodifiers) & 8)) {
373                 QUEUE_KEY(0x38);
374                 s->imodifiers |= 8;
375             }
376             if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) &&
377                             !(s->imodifiers & 0x10)) {
378                 QUEUE_KEY(0x2a | 0x80);
379                 s->imodifiers |= 0x10;
380             }
381             if ((code & SPITZ_MOD_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 
393 static void spitz_keyboard_tick(void *opaque)
394 {
395     SpitzKeyboardState *s = (SpitzKeyboardState *) 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     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
405                    get_ticks_per_sec() / 32);
406 }
407 
408 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
409 {
410     int i;
411     for (i = 0; i < 0x100; i ++)
412         s->pre_map[i] = i;
413     s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */
414     s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */
415     s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */
416     s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */
417     s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */
418     s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */
419     s->pre_map[0x28]                   = 0x08 | SPITZ_MOD_SHIFT; /* ' */
420     s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */
421     s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */
422     s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */
423     s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */
424     s->pre_map[0xd3]                   = 0x0e | SPITZ_MOD_FN;    /* Delete */
425     s->pre_map[0x3a]                   = 0x0f | SPITZ_MOD_FN;    /* Caps_Lock */
426     s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN;    /* ^ */
427     s->pre_map[0x0d]                   = 0x12 | SPITZ_MOD_FN;    /* equal */
428     s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN;    /* plus */
429     s->pre_map[0x1a]                   = 0x14 | SPITZ_MOD_FN;    /* [ */
430     s->pre_map[0x1b]                   = 0x15 | SPITZ_MOD_FN;    /* ] */
431     s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN;    /* { */
432     s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN;    /* } */
433     s->pre_map[0x27]                   = 0x22 | SPITZ_MOD_FN;    /* semicolon */
434     s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN;    /* colon */
435     s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN;    /* asterisk */
436     s->pre_map[0x2b]                   = 0x25 | SPITZ_MOD_FN;    /* backslash */
437     s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN;    /* bar */
438     s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN;    /* _ */
439     s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN;    /* less */
440     s->pre_map[0x35]                   = 0x33 | SPITZ_MOD_SHIFT; /* slash */
441     s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN;    /* greater */
442     s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */
443     s->pre_map[0x49]                   = 0x48 | SPITZ_MOD_FN;    /* Page_Up */
444     s->pre_map[0x51]                   = 0x50 | SPITZ_MOD_FN;    /* Page_Down */
445 
446     s->modifiers = 0;
447     s->imodifiers = 0;
448     s->fifopos = 0;
449     s->fifolen = 0;
450 }
451 
452 #undef SPITZ_MOD_SHIFT
453 #undef SPITZ_MOD_CTRL
454 #undef SPITZ_MOD_FN
455 
456 static int spitz_keyboard_post_load(void *opaque, int version_id)
457 {
458     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
459 
460     /* Release all pressed keys */
461     memset(s->keyrow, 0, sizeof(s->keyrow));
462     spitz_keyboard_sense_update(s);
463     s->modifiers = 0;
464     s->imodifiers = 0;
465     s->fifopos = 0;
466     s->fifolen = 0;
467 
468     return 0;
469 }
470 
471 static void spitz_keyboard_register(PXA2xxState *cpu)
472 {
473     int i;
474     DeviceState *dev;
475     SpitzKeyboardState *s;
476 
477     dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL);
478     s = SPITZ_KEYBOARD(dev);
479 
480     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
481         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
482 
483     for (i = 0; i < 5; i ++)
484         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
485 
486     if (!graphic_rotate)
487         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
488 
489     for (i = 0; i < 5; i++)
490         qemu_set_irq(s->gpiomap[i], 0);
491 
492     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
493         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
494                 qdev_get_gpio_in(dev, i));
495 
496     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
497 
498     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
499 }
500 
501 static int spitz_keyboard_init(SysBusDevice *sbd)
502 {
503     DeviceState *dev = DEVICE(sbd);
504     SpitzKeyboardState *s = SPITZ_KEYBOARD(dev);
505     int i, j;
506 
507     for (i = 0; i < 0x80; i ++)
508         s->keymap[i] = -1;
509     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
510         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
511             if (spitz_keymap[i][j] != -1)
512                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
513 
514     spitz_keyboard_pre_map(s);
515 
516     s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s);
517     qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
518     qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM);
519 
520     return 0;
521 }
522 
523 /* LCD backlight controller */
524 
525 #define LCDTG_RESCTL	0x00
526 #define LCDTG_PHACTRL	0x01
527 #define LCDTG_DUTYCTRL	0x02
528 #define LCDTG_POWERREG0	0x03
529 #define LCDTG_POWERREG1	0x04
530 #define LCDTG_GPOR3	0x05
531 #define LCDTG_PICTRL	0x06
532 #define LCDTG_POLCTRL	0x07
533 
534 typedef struct {
535     SSISlave ssidev;
536     uint32_t bl_intensity;
537     uint32_t bl_power;
538 } SpitzLCDTG;
539 
540 static void spitz_bl_update(SpitzLCDTG *s)
541 {
542     if (s->bl_power && s->bl_intensity)
543         zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
544     else
545         zaurus_printf("LCD Backlight now off\n");
546 }
547 
548 /* FIXME: Implement GPIO properly and remove this hack.  */
549 static SpitzLCDTG *spitz_lcdtg;
550 
551 static inline void spitz_bl_bit5(void *opaque, int line, int level)
552 {
553     SpitzLCDTG *s = spitz_lcdtg;
554     int prev = s->bl_intensity;
555 
556     if (level)
557         s->bl_intensity &= ~0x20;
558     else
559         s->bl_intensity |= 0x20;
560 
561     if (s->bl_power && prev != s->bl_intensity)
562         spitz_bl_update(s);
563 }
564 
565 static inline void spitz_bl_power(void *opaque, int line, int level)
566 {
567     SpitzLCDTG *s = spitz_lcdtg;
568     s->bl_power = !!level;
569     spitz_bl_update(s);
570 }
571 
572 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
573 {
574     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
575     int addr;
576     addr = value >> 5;
577     value &= 0x1f;
578 
579     switch (addr) {
580     case LCDTG_RESCTL:
581         if (value)
582             zaurus_printf("LCD in QVGA mode\n");
583         else
584             zaurus_printf("LCD in VGA mode\n");
585         break;
586 
587     case LCDTG_DUTYCTRL:
588         s->bl_intensity &= ~0x1f;
589         s->bl_intensity |= value;
590         if (s->bl_power)
591             spitz_bl_update(s);
592         break;
593 
594     case LCDTG_POWERREG0:
595         /* Set common voltage to M62332FP */
596         break;
597     }
598     return 0;
599 }
600 
601 static int spitz_lcdtg_init(SSISlave *dev)
602 {
603     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
604 
605     spitz_lcdtg = s;
606     s->bl_power = 0;
607     s->bl_intensity = 0x20;
608 
609     return 0;
610 }
611 
612 /* SSP devices */
613 
614 #define CORGI_SSP_PORT		2
615 
616 #define SPITZ_GPIO_LCDCON_CS	53
617 #define SPITZ_GPIO_ADS7846_CS	14
618 #define SPITZ_GPIO_MAX1111_CS	20
619 #define SPITZ_GPIO_TP_INT	11
620 
621 static DeviceState *max1111;
622 
623 /* "Demux" the signal based on current chipselect */
624 typedef struct {
625     SSISlave ssidev;
626     SSIBus *bus[3];
627     uint32_t enable[3];
628 } CorgiSSPState;
629 
630 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
631 {
632     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
633     int i;
634 
635     for (i = 0; i < 3; i++) {
636         if (s->enable[i]) {
637             return ssi_transfer(s->bus[i], value);
638         }
639     }
640     return 0;
641 }
642 
643 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
644 {
645     CorgiSSPState *s = (CorgiSSPState *)opaque;
646     assert(line >= 0 && line < 3);
647     s->enable[line] = !level;
648 }
649 
650 #define MAX1111_BATT_VOLT	1
651 #define MAX1111_BATT_TEMP	2
652 #define MAX1111_ACIN_VOLT	3
653 
654 #define SPITZ_BATTERY_TEMP	0xe0	/* About 2.9V */
655 #define SPITZ_BATTERY_VOLT	0xd0	/* About 4.0V */
656 #define SPITZ_CHARGEON_ACIN	0x80	/* About 5.0V */
657 
658 static void spitz_adc_temp_on(void *opaque, int line, int level)
659 {
660     if (!max1111)
661         return;
662 
663     if (level)
664         max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
665     else
666         max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
667 }
668 
669 static int corgi_ssp_init(SSISlave *d)
670 {
671     DeviceState *dev = DEVICE(d);
672     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, d);
673 
674     qdev_init_gpio_in(dev, corgi_ssp_gpio_cs, 3);
675     s->bus[0] = ssi_create_bus(dev, "ssi0");
676     s->bus[1] = ssi_create_bus(dev, "ssi1");
677     s->bus[2] = ssi_create_bus(dev, "ssi2");
678 
679     return 0;
680 }
681 
682 static void spitz_ssp_attach(PXA2xxState *cpu)
683 {
684     DeviceState *mux;
685     DeviceState *dev;
686     void *bus;
687 
688     mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
689 
690     bus = qdev_get_child_bus(mux, "ssi0");
691     ssi_create_slave(bus, "spitz-lcdtg");
692 
693     bus = qdev_get_child_bus(mux, "ssi1");
694     dev = ssi_create_slave(bus, "ads7846");
695     qdev_connect_gpio_out(dev, 0,
696                           qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
697 
698     bus = qdev_get_child_bus(mux, "ssi2");
699     max1111 = ssi_create_slave(bus, "max1111");
700     max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
701     max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
702     max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
703 
704     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
705                         qdev_get_gpio_in(mux, 0));
706     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
707                         qdev_get_gpio_in(mux, 1));
708     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
709                         qdev_get_gpio_in(mux, 2));
710 }
711 
712 /* CF Microdrive */
713 
714 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
715 {
716     PCMCIACardState *md;
717     DriveInfo *dinfo;
718 
719     dinfo = drive_get(IF_IDE, 0, 0);
720     if (!dinfo || dinfo->media_cd)
721         return;
722     md = dscm1xxxx_init(dinfo);
723     pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
724 }
725 
726 /* Wm8750 and Max7310 on I2C */
727 
728 #define AKITA_MAX_ADDR	0x18
729 #define SPITZ_WM_ADDRL	0x1b
730 #define SPITZ_WM_ADDRH	0x1a
731 
732 #define SPITZ_GPIO_WM	5
733 
734 static void spitz_wm8750_addr(void *opaque, int line, int level)
735 {
736     I2CSlave *wm = (I2CSlave *) opaque;
737     if (level)
738         i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
739     else
740         i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
741 }
742 
743 static void spitz_i2c_setup(PXA2xxState *cpu)
744 {
745     /* Attach the CPU on one end of our I2C bus.  */
746     I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
747 
748     DeviceState *wm;
749 
750     /* Attach a WM8750 to the bus */
751     wm = i2c_create_slave(bus, "wm8750", 0);
752 
753     spitz_wm8750_addr(wm, 0, 0);
754     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
755                           qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
756     /* .. and to the sound interface.  */
757     cpu->i2s->opaque = wm;
758     cpu->i2s->codec_out = wm8750_dac_dat;
759     cpu->i2s->codec_in = wm8750_adc_dat;
760     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
761 }
762 
763 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
764 {
765     /* Attach a Max7310 to Akita I2C bus.  */
766     i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
767                      AKITA_MAX_ADDR);
768 }
769 
770 /* Other peripherals */
771 
772 static void spitz_out_switch(void *opaque, int line, int level)
773 {
774     switch (line) {
775     case 0:
776         zaurus_printf("Charging %s.\n", level ? "off" : "on");
777         break;
778     case 1:
779         zaurus_printf("Discharging %s.\n", level ? "on" : "off");
780         break;
781     case 2:
782         zaurus_printf("Green LED %s.\n", level ? "on" : "off");
783         break;
784     case 3:
785         zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
786         break;
787     case 4:
788         spitz_bl_bit5(opaque, line, level);
789         break;
790     case 5:
791         spitz_bl_power(opaque, line, level);
792         break;
793     case 6:
794         spitz_adc_temp_on(opaque, line, level);
795         break;
796     }
797 }
798 
799 #define SPITZ_SCP_LED_GREEN		1
800 #define SPITZ_SCP_JK_B			2
801 #define SPITZ_SCP_CHRG_ON		3
802 #define SPITZ_SCP_MUTE_L		4
803 #define SPITZ_SCP_MUTE_R		5
804 #define SPITZ_SCP_CF_POWER		6
805 #define SPITZ_SCP_LED_ORANGE		7
806 #define SPITZ_SCP_JK_A			8
807 #define SPITZ_SCP_ADC_TEMP_ON		9
808 #define SPITZ_SCP2_IR_ON		1
809 #define SPITZ_SCP2_AKIN_PULLUP		2
810 #define SPITZ_SCP2_BACKLIGHT_CONT	7
811 #define SPITZ_SCP2_BACKLIGHT_ON		8
812 #define SPITZ_SCP2_MIC_BIAS		9
813 
814 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
815                 DeviceState *scp0, DeviceState *scp1)
816 {
817     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
818 
819     qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
820     qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
821     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
822     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
823 
824     if (scp1) {
825         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
826         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
827     }
828 
829     qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
830 }
831 
832 #define SPITZ_GPIO_HSYNC		22
833 #define SPITZ_GPIO_SD_DETECT		9
834 #define SPITZ_GPIO_SD_WP		81
835 #define SPITZ_GPIO_ON_RESET		89
836 #define SPITZ_GPIO_BAT_COVER		90
837 #define SPITZ_GPIO_CF1_IRQ		105
838 #define SPITZ_GPIO_CF1_CD		94
839 #define SPITZ_GPIO_CF2_IRQ		106
840 #define SPITZ_GPIO_CF2_CD		93
841 
842 static int spitz_hsync;
843 
844 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
845 {
846     PXA2xxState *cpu = (PXA2xxState *) opaque;
847     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
848     spitz_hsync ^= 1;
849 }
850 
851 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
852 {
853     qemu_irq lcd_hsync;
854     /*
855      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
856      * read to satisfy broken guests that poll-wait for hsync.
857      * Simulating a real hsync event would be less practical and
858      * wouldn't guarantee that a guest ever exits the loop.
859      */
860     spitz_hsync = 0;
861     lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
862     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
863     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
864 
865     /* MMC/SD host */
866     pxa2xx_mmci_handlers(cpu->mmc,
867                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
868                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
869 
870     /* Battery lock always closed */
871     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
872 
873     /* Handle reset */
874     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
875 
876     /* PCMCIA signals: card's IRQ and Card-Detect */
877     if (slots >= 1)
878         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
879                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
880                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
881     if (slots >= 2)
882         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
883                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
884                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
885 }
886 
887 /* Board init.  */
888 enum spitz_model_e { spitz, akita, borzoi, terrier };
889 
890 #define SPITZ_RAM	0x04000000
891 #define SPITZ_ROM	0x00800000
892 
893 static struct arm_boot_info spitz_binfo = {
894     .loader_start = PXA2XX_SDRAM_BASE,
895     .ram_size = 0x04000000,
896 };
897 
898 static void spitz_common_init(MachineState *machine,
899                               enum spitz_model_e model, int arm_id)
900 {
901     PXA2xxState *mpu;
902     DeviceState *scp0, *scp1 = NULL;
903     MemoryRegion *address_space_mem = get_system_memory();
904     MemoryRegion *rom = g_new(MemoryRegion, 1);
905     const char *cpu_model = machine->cpu_model;
906 
907     if (!cpu_model)
908         cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
909 
910     /* Setup CPU & memory */
911     mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, cpu_model);
912 
913     sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
914 
915     memory_region_init_ram(rom, NULL, "spitz.rom", SPITZ_ROM);
916     vmstate_register_ram_global(rom);
917     memory_region_set_readonly(rom, true);
918     memory_region_add_subregion(address_space_mem, 0, rom);
919 
920     /* Setup peripherals */
921     spitz_keyboard_register(mpu);
922 
923     spitz_ssp_attach(mpu);
924 
925     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
926     if (model != akita) {
927         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
928     }
929 
930     spitz_scoop_gpio_setup(mpu, scp0, scp1);
931 
932     spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
933 
934     spitz_i2c_setup(mpu);
935 
936     if (model == akita)
937         spitz_akita_i2c_setup(mpu);
938 
939     if (model == terrier)
940         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
941         spitz_microdrive_attach(mpu, 1);
942     else if (model != akita)
943         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
944         spitz_microdrive_attach(mpu, 0);
945 
946     spitz_binfo.kernel_filename = machine->kernel_filename;
947     spitz_binfo.kernel_cmdline = machine->kernel_cmdline;
948     spitz_binfo.initrd_filename = machine->initrd_filename;
949     spitz_binfo.board_id = arm_id;
950     arm_load_kernel(mpu->cpu, &spitz_binfo);
951     sl_bootparam_write(SL_PXA_PARAM_BASE);
952 }
953 
954 static void spitz_init(MachineState *machine)
955 {
956     spitz_common_init(machine, spitz, 0x2c9);
957 }
958 
959 static void borzoi_init(MachineState *machine)
960 {
961     spitz_common_init(machine, borzoi, 0x33f);
962 }
963 
964 static void akita_init(MachineState *machine)
965 {
966     spitz_common_init(machine, akita, 0x2e8);
967 }
968 
969 static void terrier_init(MachineState *machine)
970 {
971     spitz_common_init(machine, terrier, 0x33f);
972 }
973 
974 static QEMUMachine akitapda_machine = {
975     .name = "akita",
976     .desc = "Akita PDA (PXA270)",
977     .init = akita_init,
978 };
979 
980 static QEMUMachine spitzpda_machine = {
981     .name = "spitz",
982     .desc = "Spitz PDA (PXA270)",
983     .init = spitz_init,
984 };
985 
986 static QEMUMachine borzoipda_machine = {
987     .name = "borzoi",
988     .desc = "Borzoi PDA (PXA270)",
989     .init = borzoi_init,
990 };
991 
992 static QEMUMachine terrierpda_machine = {
993     .name = "terrier",
994     .desc = "Terrier PDA (PXA270)",
995     .init = terrier_init,
996 };
997 
998 static void spitz_machine_init(void)
999 {
1000     qemu_register_machine(&akitapda_machine);
1001     qemu_register_machine(&spitzpda_machine);
1002     qemu_register_machine(&borzoipda_machine);
1003     qemu_register_machine(&terrierpda_machine);
1004 }
1005 
1006 machine_init(spitz_machine_init);
1007 
1008 static bool is_version_0(void *opaque, int version_id)
1009 {
1010     return version_id == 0;
1011 }
1012 
1013 static VMStateDescription vmstate_sl_nand_info = {
1014     .name = "sl-nand",
1015     .version_id = 0,
1016     .minimum_version_id = 0,
1017     .fields = (VMStateField[]) {
1018         VMSTATE_UINT8(ctl, SLNANDState),
1019         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1020         VMSTATE_END_OF_LIST(),
1021     },
1022 };
1023 
1024 static Property sl_nand_properties[] = {
1025     DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1026     DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1027     DEFINE_PROP_END_OF_LIST(),
1028 };
1029 
1030 static void sl_nand_class_init(ObjectClass *klass, void *data)
1031 {
1032     DeviceClass *dc = DEVICE_CLASS(klass);
1033     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
1034 
1035     k->init = sl_nand_init;
1036     dc->vmsd = &vmstate_sl_nand_info;
1037     dc->props = sl_nand_properties;
1038 }
1039 
1040 static const TypeInfo sl_nand_info = {
1041     .name          = TYPE_SL_NAND,
1042     .parent        = TYPE_SYS_BUS_DEVICE,
1043     .instance_size = sizeof(SLNANDState),
1044     .class_init    = sl_nand_class_init,
1045 };
1046 
1047 static VMStateDescription vmstate_spitz_kbd = {
1048     .name = "spitz-keyboard",
1049     .version_id = 1,
1050     .minimum_version_id = 0,
1051     .post_load = spitz_keyboard_post_load,
1052     .fields = (VMStateField[]) {
1053         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1054         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1055         VMSTATE_UNUSED_TEST(is_version_0, 5),
1056         VMSTATE_END_OF_LIST(),
1057     },
1058 };
1059 
1060 static Property spitz_keyboard_properties[] = {
1061     DEFINE_PROP_END_OF_LIST(),
1062 };
1063 
1064 static void spitz_keyboard_class_init(ObjectClass *klass, void *data)
1065 {
1066     DeviceClass *dc = DEVICE_CLASS(klass);
1067     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
1068 
1069     k->init = spitz_keyboard_init;
1070     dc->vmsd = &vmstate_spitz_kbd;
1071     dc->props = spitz_keyboard_properties;
1072 }
1073 
1074 static const TypeInfo spitz_keyboard_info = {
1075     .name          = TYPE_SPITZ_KEYBOARD,
1076     .parent        = TYPE_SYS_BUS_DEVICE,
1077     .instance_size = sizeof(SpitzKeyboardState),
1078     .class_init    = spitz_keyboard_class_init,
1079 };
1080 
1081 static const VMStateDescription vmstate_corgi_ssp_regs = {
1082     .name = "corgi-ssp",
1083     .version_id = 2,
1084     .minimum_version_id = 2,
1085     .fields = (VMStateField[]) {
1086         VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
1087         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1088         VMSTATE_END_OF_LIST(),
1089     }
1090 };
1091 
1092 static void corgi_ssp_class_init(ObjectClass *klass, void *data)
1093 {
1094     DeviceClass *dc = DEVICE_CLASS(klass);
1095     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1096 
1097     k->init = corgi_ssp_init;
1098     k->transfer = corgi_ssp_transfer;
1099     dc->vmsd = &vmstate_corgi_ssp_regs;
1100 }
1101 
1102 static const TypeInfo corgi_ssp_info = {
1103     .name          = "corgi-ssp",
1104     .parent        = TYPE_SSI_SLAVE,
1105     .instance_size = sizeof(CorgiSSPState),
1106     .class_init    = corgi_ssp_class_init,
1107 };
1108 
1109 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1110     .name = "spitz-lcdtg",
1111     .version_id = 1,
1112     .minimum_version_id = 1,
1113     .fields = (VMStateField[]) {
1114         VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
1115         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1116         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1117         VMSTATE_END_OF_LIST(),
1118     }
1119 };
1120 
1121 static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
1122 {
1123     DeviceClass *dc = DEVICE_CLASS(klass);
1124     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1125 
1126     k->init = spitz_lcdtg_init;
1127     k->transfer = spitz_lcdtg_transfer;
1128     dc->vmsd = &vmstate_spitz_lcdtg_regs;
1129 }
1130 
1131 static const TypeInfo spitz_lcdtg_info = {
1132     .name          = "spitz-lcdtg",
1133     .parent        = TYPE_SSI_SLAVE,
1134     .instance_size = sizeof(SpitzLCDTG),
1135     .class_init    = spitz_lcdtg_class_init,
1136 };
1137 
1138 static void spitz_register_types(void)
1139 {
1140     type_register_static(&corgi_ssp_info);
1141     type_register_static(&spitz_lcdtg_info);
1142     type_register_static(&spitz_keyboard_info);
1143     type_register_static(&sl_nand_info);
1144 }
1145 
1146 type_init(spitz_register_types)
1147