xref: /qemu/hw/arm/spitz.c (revision db2ea0dd)
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 "qemu/osdep.h"
14 #include "qapi/error.h"
15 #include "hw/arm/pxa.h"
16 #include "hw/arm/boot.h"
17 #include "sysemu/runstate.h"
18 #include "sysemu/sysemu.h"
19 #include "hw/pcmcia.h"
20 #include "hw/qdev-properties.h"
21 #include "hw/i2c/i2c.h"
22 #include "hw/irq.h"
23 #include "hw/ssi/ssi.h"
24 #include "hw/block/flash.h"
25 #include "qemu/timer.h"
26 #include "hw/arm/sharpsl.h"
27 #include "ui/console.h"
28 #include "hw/audio/wm8750.h"
29 #include "audio/audio.h"
30 #include "hw/boards.h"
31 #include "hw/sysbus.h"
32 #include "migration/vmstate.h"
33 #include "exec/address-spaces.h"
34 #include "cpu.h"
35 
36 #undef REG_FMT
37 #define REG_FMT			"0x%02lx"
38 
39 /* Spitz Flash */
40 #define FLASH_BASE		0x0c000000
41 #define FLASH_ECCLPLB		0x00	/* Line parity 7 - 0 bit */
42 #define FLASH_ECCLPUB		0x04	/* Line parity 15 - 8 bit */
43 #define FLASH_ECCCP		0x08	/* Column parity 5 - 0 bit */
44 #define FLASH_ECCCNTR		0x0c	/* ECC byte counter */
45 #define FLASH_ECCCLRR		0x10	/* Clear ECC */
46 #define FLASH_FLASHIO		0x14	/* Flash I/O */
47 #define FLASH_FLASHCTL		0x18	/* Flash Control */
48 
49 #define FLASHCTL_CE0		(1 << 0)
50 #define FLASHCTL_CLE		(1 << 1)
51 #define FLASHCTL_ALE		(1 << 2)
52 #define FLASHCTL_WP		(1 << 3)
53 #define FLASHCTL_CE1		(1 << 4)
54 #define FLASHCTL_RYBY		(1 << 5)
55 #define FLASHCTL_NCE		(FLASHCTL_CE0 | FLASHCTL_CE1)
56 
57 #define TYPE_SL_NAND "sl-nand"
58 #define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
59 
60 typedef struct {
61     SysBusDevice parent_obj;
62 
63     MemoryRegion iomem;
64     DeviceState *nand;
65     uint8_t ctl;
66     uint8_t manf_id;
67     uint8_t chip_id;
68     ECCState ecc;
69 } SLNANDState;
70 
71 static uint64_t sl_read(void *opaque, hwaddr addr, unsigned size)
72 {
73     SLNANDState *s = (SLNANDState *) opaque;
74     int ryby;
75 
76     switch (addr) {
77 #define BSHR(byte, from, to)	((s->ecc.lp[byte] >> (from - to)) & (1 << to))
78     case FLASH_ECCLPLB:
79         return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
80                 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
81 
82 #define BSHL(byte, from, to)	((s->ecc.lp[byte] << (to - from)) & (1 << to))
83     case FLASH_ECCLPUB:
84         return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
85                 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
86 
87     case FLASH_ECCCP:
88         return s->ecc.cp;
89 
90     case FLASH_ECCCNTR:
91         return s->ecc.count & 0xff;
92 
93     case FLASH_FLASHCTL:
94         nand_getpins(s->nand, &ryby);
95         if (ryby)
96             return s->ctl | FLASHCTL_RYBY;
97         else
98             return s->ctl;
99 
100     case FLASH_FLASHIO:
101         if (size == 4) {
102             return ecc_digest(&s->ecc, nand_getio(s->nand)) |
103                 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
104         }
105         return ecc_digest(&s->ecc, nand_getio(s->nand));
106 
107     default:
108         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
109     }
110     return 0;
111 }
112 
113 static void sl_write(void *opaque, hwaddr addr,
114                      uint64_t value, unsigned size)
115 {
116     SLNANDState *s = (SLNANDState *) opaque;
117 
118     switch (addr) {
119     case FLASH_ECCCLRR:
120         /* Value is ignored.  */
121         ecc_reset(&s->ecc);
122         break;
123 
124     case FLASH_FLASHCTL:
125         s->ctl = value & 0xff & ~FLASHCTL_RYBY;
126         nand_setpins(s->nand,
127                         s->ctl & FLASHCTL_CLE,
128                         s->ctl & FLASHCTL_ALE,
129                         s->ctl & FLASHCTL_NCE,
130                         s->ctl & FLASHCTL_WP,
131                         0);
132         break;
133 
134     case FLASH_FLASHIO:
135         nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
136         break;
137 
138     default:
139         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
140     }
141 }
142 
143 enum {
144     FLASH_128M,
145     FLASH_1024M,
146 };
147 
148 static const MemoryRegionOps sl_ops = {
149     .read = sl_read,
150     .write = sl_write,
151     .endianness = DEVICE_NATIVE_ENDIAN,
152 };
153 
154 static void sl_flash_register(PXA2xxState *cpu, int size)
155 {
156     DeviceState *dev;
157 
158     dev = qdev_create(NULL, TYPE_SL_NAND);
159 
160     qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
161     if (size == FLASH_128M)
162         qdev_prop_set_uint8(dev, "chip_id", 0x73);
163     else if (size == FLASH_1024M)
164         qdev_prop_set_uint8(dev, "chip_id", 0xf1);
165 
166     qdev_init_nofail(dev);
167     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE);
168 }
169 
170 static void sl_nand_init(Object *obj)
171 {
172     SLNANDState *s = SL_NAND(obj);
173     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
174 
175     s->ctl = 0;
176 
177     memory_region_init_io(&s->iomem, obj, &sl_ops, s, "sl", 0x40);
178     sysbus_init_mmio(dev, &s->iomem);
179 }
180 
181 static void sl_nand_realize(DeviceState *dev, Error **errp)
182 {
183     SLNANDState *s = SL_NAND(dev);
184     DriveInfo *nand;
185 
186     /* FIXME use a qdev drive property instead of drive_get() */
187     nand = drive_get(IF_MTD, 0, 0);
188     s->nand = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL,
189                         s->manf_id, s->chip_id);
190 }
191 
192 /* Spitz Keyboard */
193 
194 #define SPITZ_KEY_STROBE_NUM	11
195 #define SPITZ_KEY_SENSE_NUM	7
196 
197 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
198     12, 17, 91, 34, 36, 38, 39
199 };
200 
201 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
202     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
203 };
204 
205 /* Eighth additional row maps the special keys */
206 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
207     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
208     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
209     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
210     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
211     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
212     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
213     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
214     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
215 };
216 
217 #define SPITZ_GPIO_AK_INT	13	/* Remote control */
218 #define SPITZ_GPIO_SYNC		16	/* Sync button */
219 #define SPITZ_GPIO_ON_KEY	95	/* Power button */
220 #define SPITZ_GPIO_SWA		97	/* Lid */
221 #define SPITZ_GPIO_SWB		96	/* Tablet mode */
222 
223 /* The special buttons are mapped to unused keys */
224 static const int spitz_gpiomap[5] = {
225     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
226     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
227 };
228 
229 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
230 #define SPITZ_KEYBOARD(obj) \
231     OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
232 
233 typedef struct {
234     SysBusDevice parent_obj;
235 
236     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
237     qemu_irq gpiomap[5];
238     int keymap[0x80];
239     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
240     uint16_t strobe_state;
241     uint16_t sense_state;
242 
243     uint16_t pre_map[0x100];
244     uint16_t modifiers;
245     uint16_t imodifiers;
246     uint8_t fifo[16];
247     int fifopos, fifolen;
248     QEMUTimer *kbdtimer;
249 } SpitzKeyboardState;
250 
251 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
252 {
253     int i;
254     uint16_t strobe, sense = 0;
255     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
256         strobe = s->keyrow[i] & s->strobe_state;
257         if (strobe) {
258             sense |= 1 << i;
259             if (!(s->sense_state & (1 << i)))
260                 qemu_irq_raise(s->sense[i]);
261         } else if (s->sense_state & (1 << i))
262             qemu_irq_lower(s->sense[i]);
263     }
264 
265     s->sense_state = sense;
266 }
267 
268 static void spitz_keyboard_strobe(void *opaque, int line, int level)
269 {
270     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
271 
272     if (level)
273         s->strobe_state |= 1 << line;
274     else
275         s->strobe_state &= ~(1 << line);
276     spitz_keyboard_sense_update(s);
277 }
278 
279 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
280 {
281     int spitz_keycode = s->keymap[keycode & 0x7f];
282     if (spitz_keycode == -1)
283         return;
284 
285     /* Handle the additional keys */
286     if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
287         qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
288         return;
289     }
290 
291     if (keycode & 0x80)
292         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
293     else
294         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
295 
296     spitz_keyboard_sense_update(s);
297 }
298 
299 #define SPITZ_MOD_SHIFT   (1 << 7)
300 #define SPITZ_MOD_CTRL    (1 << 8)
301 #define SPITZ_MOD_FN      (1 << 9)
302 
303 #define QUEUE_KEY(c)	s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
304 
305 static void spitz_keyboard_handler(void *opaque, int keycode)
306 {
307     SpitzKeyboardState *s = opaque;
308     uint16_t code;
309     int mapcode;
310     switch (keycode) {
311     case 0x2a:	/* Left Shift */
312         s->modifiers |= 1;
313         break;
314     case 0xaa:
315         s->modifiers &= ~1;
316         break;
317     case 0x36:	/* Right Shift */
318         s->modifiers |= 2;
319         break;
320     case 0xb6:
321         s->modifiers &= ~2;
322         break;
323     case 0x1d:	/* Control */
324         s->modifiers |= 4;
325         break;
326     case 0x9d:
327         s->modifiers &= ~4;
328         break;
329     case 0x38:	/* Alt */
330         s->modifiers |= 8;
331         break;
332     case 0xb8:
333         s->modifiers &= ~8;
334         break;
335     }
336 
337     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
338             (keycode | SPITZ_MOD_SHIFT) :
339             (keycode & ~SPITZ_MOD_SHIFT))];
340 
341     if (code != mapcode) {
342 #if 0
343         if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) {
344             QUEUE_KEY(0x2a | (keycode & 0x80));
345         }
346         if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) {
347             QUEUE_KEY(0x1d | (keycode & 0x80));
348         }
349         if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) {
350             QUEUE_KEY(0x38 | (keycode & 0x80));
351         }
352         if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) {
353             QUEUE_KEY(0x2a | (~keycode & 0x80));
354         }
355         if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) {
356             QUEUE_KEY(0x36 | (~keycode & 0x80));
357         }
358 #else
359         if (keycode & 0x80) {
360             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
361                 QUEUE_KEY(0x2a | 0x80);
362             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
363                 QUEUE_KEY(0x1d | 0x80);
364             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
365                 QUEUE_KEY(0x38 | 0x80);
366             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
367                 QUEUE_KEY(0x2a);
368             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
369                 QUEUE_KEY(0x36);
370             s->imodifiers = 0;
371         } else {
372             if ((code & SPITZ_MOD_SHIFT) &&
373                 !((s->modifiers | s->imodifiers) & 1)) {
374                 QUEUE_KEY(0x2a);
375                 s->imodifiers |= 1;
376             }
377             if ((code & SPITZ_MOD_CTRL) &&
378                 !((s->modifiers | s->imodifiers) & 4)) {
379                 QUEUE_KEY(0x1d);
380                 s->imodifiers |= 4;
381             }
382             if ((code & SPITZ_MOD_FN) &&
383                 !((s->modifiers | s->imodifiers) & 8)) {
384                 QUEUE_KEY(0x38);
385                 s->imodifiers |= 8;
386             }
387             if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) &&
388                             !(s->imodifiers & 0x10)) {
389                 QUEUE_KEY(0x2a | 0x80);
390                 s->imodifiers |= 0x10;
391             }
392             if ((code & SPITZ_MOD_FN) && (s->modifiers & 2) &&
393                             !(s->imodifiers & 0x20)) {
394                 QUEUE_KEY(0x36 | 0x80);
395                 s->imodifiers |= 0x20;
396             }
397         }
398 #endif
399     }
400 
401     QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
402 }
403 
404 static void spitz_keyboard_tick(void *opaque)
405 {
406     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
407 
408     if (s->fifolen) {
409         spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
410         s->fifolen --;
411         if (s->fifopos >= 16)
412             s->fifopos = 0;
413     }
414 
415     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
416                    NANOSECONDS_PER_SECOND / 32);
417 }
418 
419 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
420 {
421     int i;
422     for (i = 0; i < 0x100; i ++)
423         s->pre_map[i] = i;
424     s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */
425     s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */
426     s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */
427     s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */
428     s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */
429     s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */
430     s->pre_map[0x28]                   = 0x08 | SPITZ_MOD_SHIFT; /* ' */
431     s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */
432     s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */
433     s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */
434     s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */
435     s->pre_map[0xd3]                   = 0x0e | SPITZ_MOD_FN;    /* Delete */
436     s->pre_map[0x3a]                   = 0x0f | SPITZ_MOD_FN;    /* Caps_Lock */
437     s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN;    /* ^ */
438     s->pre_map[0x0d]                   = 0x12 | SPITZ_MOD_FN;    /* equal */
439     s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN;    /* plus */
440     s->pre_map[0x1a]                   = 0x14 | SPITZ_MOD_FN;    /* [ */
441     s->pre_map[0x1b]                   = 0x15 | SPITZ_MOD_FN;    /* ] */
442     s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN;    /* { */
443     s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN;    /* } */
444     s->pre_map[0x27]                   = 0x22 | SPITZ_MOD_FN;    /* semicolon */
445     s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN;    /* colon */
446     s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN;    /* asterisk */
447     s->pre_map[0x2b]                   = 0x25 | SPITZ_MOD_FN;    /* backslash */
448     s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN;    /* bar */
449     s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN;    /* _ */
450     s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN;    /* less */
451     s->pre_map[0x35]                   = 0x33 | SPITZ_MOD_SHIFT; /* slash */
452     s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN;    /* greater */
453     s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */
454     s->pre_map[0x49]                   = 0x48 | SPITZ_MOD_FN;    /* Page_Up */
455     s->pre_map[0x51]                   = 0x50 | SPITZ_MOD_FN;    /* Page_Down */
456 
457     s->modifiers = 0;
458     s->imodifiers = 0;
459     s->fifopos = 0;
460     s->fifolen = 0;
461 }
462 
463 #undef SPITZ_MOD_SHIFT
464 #undef SPITZ_MOD_CTRL
465 #undef SPITZ_MOD_FN
466 
467 static int spitz_keyboard_post_load(void *opaque, int version_id)
468 {
469     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
470 
471     /* Release all pressed keys */
472     memset(s->keyrow, 0, sizeof(s->keyrow));
473     spitz_keyboard_sense_update(s);
474     s->modifiers = 0;
475     s->imodifiers = 0;
476     s->fifopos = 0;
477     s->fifolen = 0;
478 
479     return 0;
480 }
481 
482 static void spitz_keyboard_register(PXA2xxState *cpu)
483 {
484     int i;
485     DeviceState *dev;
486     SpitzKeyboardState *s;
487 
488     dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL);
489     s = SPITZ_KEYBOARD(dev);
490 
491     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
492         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
493 
494     for (i = 0; i < 5; i ++)
495         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
496 
497     if (!graphic_rotate)
498         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
499 
500     for (i = 0; i < 5; i++)
501         qemu_set_irq(s->gpiomap[i], 0);
502 
503     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
504         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
505                 qdev_get_gpio_in(dev, i));
506 
507     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
508 
509     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
510 }
511 
512 static void spitz_keyboard_init(Object *obj)
513 {
514     DeviceState *dev = DEVICE(obj);
515     SpitzKeyboardState *s = SPITZ_KEYBOARD(obj);
516     int i, j;
517 
518     for (i = 0; i < 0x80; i ++)
519         s->keymap[i] = -1;
520     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
521         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
522             if (spitz_keymap[i][j] != -1)
523                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
524 
525     spitz_keyboard_pre_map(s);
526 
527     qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
528     qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM);
529 }
530 
531 static void spitz_keyboard_realize(DeviceState *dev, Error **errp)
532 {
533     SpitzKeyboardState *s = SPITZ_KEYBOARD(dev);
534     s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s);
535 }
536 
537 /* LCD backlight controller */
538 
539 #define LCDTG_RESCTL	0x00
540 #define LCDTG_PHACTRL	0x01
541 #define LCDTG_DUTYCTRL	0x02
542 #define LCDTG_POWERREG0	0x03
543 #define LCDTG_POWERREG1	0x04
544 #define LCDTG_GPOR3	0x05
545 #define LCDTG_PICTRL	0x06
546 #define LCDTG_POLCTRL	0x07
547 
548 typedef struct {
549     SSISlave ssidev;
550     uint32_t bl_intensity;
551     uint32_t bl_power;
552 } SpitzLCDTG;
553 
554 static void spitz_bl_update(SpitzLCDTG *s)
555 {
556     if (s->bl_power && s->bl_intensity)
557         zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
558     else
559         zaurus_printf("LCD Backlight now off\n");
560 }
561 
562 /* FIXME: Implement GPIO properly and remove this hack.  */
563 static SpitzLCDTG *spitz_lcdtg;
564 
565 static inline void spitz_bl_bit5(void *opaque, int line, int level)
566 {
567     SpitzLCDTG *s = spitz_lcdtg;
568     int prev = s->bl_intensity;
569 
570     if (level)
571         s->bl_intensity &= ~0x20;
572     else
573         s->bl_intensity |= 0x20;
574 
575     if (s->bl_power && prev != s->bl_intensity)
576         spitz_bl_update(s);
577 }
578 
579 static inline void spitz_bl_power(void *opaque, int line, int level)
580 {
581     SpitzLCDTG *s = spitz_lcdtg;
582     s->bl_power = !!level;
583     spitz_bl_update(s);
584 }
585 
586 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
587 {
588     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
589     int addr;
590     addr = value >> 5;
591     value &= 0x1f;
592 
593     switch (addr) {
594     case LCDTG_RESCTL:
595         if (value)
596             zaurus_printf("LCD in QVGA mode\n");
597         else
598             zaurus_printf("LCD in VGA mode\n");
599         break;
600 
601     case LCDTG_DUTYCTRL:
602         s->bl_intensity &= ~0x1f;
603         s->bl_intensity |= value;
604         if (s->bl_power)
605             spitz_bl_update(s);
606         break;
607 
608     case LCDTG_POWERREG0:
609         /* Set common voltage to M62332FP */
610         break;
611     }
612     return 0;
613 }
614 
615 static void spitz_lcdtg_realize(SSISlave *dev, Error **errp)
616 {
617     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
618 
619     spitz_lcdtg = s;
620     s->bl_power = 0;
621     s->bl_intensity = 0x20;
622 }
623 
624 /* SSP devices */
625 
626 #define CORGI_SSP_PORT		2
627 
628 #define SPITZ_GPIO_LCDCON_CS	53
629 #define SPITZ_GPIO_ADS7846_CS	14
630 #define SPITZ_GPIO_MAX1111_CS	20
631 #define SPITZ_GPIO_TP_INT	11
632 
633 static DeviceState *max1111;
634 
635 /* "Demux" the signal based on current chipselect */
636 typedef struct {
637     SSISlave ssidev;
638     SSIBus *bus[3];
639     uint32_t enable[3];
640 } CorgiSSPState;
641 
642 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
643 {
644     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
645     int i;
646 
647     for (i = 0; i < 3; i++) {
648         if (s->enable[i]) {
649             return ssi_transfer(s->bus[i], value);
650         }
651     }
652     return 0;
653 }
654 
655 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
656 {
657     CorgiSSPState *s = (CorgiSSPState *)opaque;
658     assert(line >= 0 && line < 3);
659     s->enable[line] = !level;
660 }
661 
662 #define MAX1111_BATT_VOLT	1
663 #define MAX1111_BATT_TEMP	2
664 #define MAX1111_ACIN_VOLT	3
665 
666 #define SPITZ_BATTERY_TEMP	0xe0	/* About 2.9V */
667 #define SPITZ_BATTERY_VOLT	0xd0	/* About 4.0V */
668 #define SPITZ_CHARGEON_ACIN	0x80	/* About 5.0V */
669 
670 static void spitz_adc_temp_on(void *opaque, int line, int level)
671 {
672     if (!max1111)
673         return;
674 
675     if (level)
676         max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
677     else
678         max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
679 }
680 
681 static void corgi_ssp_realize(SSISlave *d, Error **errp)
682 {
683     DeviceState *dev = DEVICE(d);
684     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, d);
685 
686     qdev_init_gpio_in(dev, corgi_ssp_gpio_cs, 3);
687     s->bus[0] = ssi_create_bus(dev, "ssi0");
688     s->bus[1] = ssi_create_bus(dev, "ssi1");
689     s->bus[2] = ssi_create_bus(dev, "ssi2");
690 }
691 
692 static void spitz_ssp_attach(PXA2xxState *cpu)
693 {
694     DeviceState *mux;
695     DeviceState *dev;
696     void *bus;
697 
698     mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
699 
700     bus = qdev_get_child_bus(mux, "ssi0");
701     ssi_create_slave(bus, "spitz-lcdtg");
702 
703     bus = qdev_get_child_bus(mux, "ssi1");
704     dev = ssi_create_slave(bus, "ads7846");
705     qdev_connect_gpio_out(dev, 0,
706                           qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
707 
708     bus = qdev_get_child_bus(mux, "ssi2");
709     max1111 = ssi_create_slave(bus, "max1111");
710     max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
711     max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
712     max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
713 
714     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
715                         qdev_get_gpio_in(mux, 0));
716     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
717                         qdev_get_gpio_in(mux, 1));
718     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
719                         qdev_get_gpio_in(mux, 2));
720 }
721 
722 /* CF Microdrive */
723 
724 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
725 {
726     PCMCIACardState *md;
727     DriveInfo *dinfo;
728 
729     dinfo = drive_get(IF_IDE, 0, 0);
730     if (!dinfo || dinfo->media_cd)
731         return;
732     md = dscm1xxxx_init(dinfo);
733     pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
734 }
735 
736 /* Wm8750 and Max7310 on I2C */
737 
738 #define AKITA_MAX_ADDR	0x18
739 #define SPITZ_WM_ADDRL	0x1b
740 #define SPITZ_WM_ADDRH	0x1a
741 
742 #define SPITZ_GPIO_WM	5
743 
744 static void spitz_wm8750_addr(void *opaque, int line, int level)
745 {
746     I2CSlave *wm = (I2CSlave *) opaque;
747     if (level)
748         i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
749     else
750         i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
751 }
752 
753 static void spitz_i2c_setup(PXA2xxState *cpu)
754 {
755     /* Attach the CPU on one end of our I2C bus.  */
756     I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
757 
758     DeviceState *wm;
759 
760     /* Attach a WM8750 to the bus */
761     wm = i2c_create_slave(bus, TYPE_WM8750, 0);
762 
763     spitz_wm8750_addr(wm, 0, 0);
764     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
765                           qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
766     /* .. and to the sound interface.  */
767     cpu->i2s->opaque = wm;
768     cpu->i2s->codec_out = wm8750_dac_dat;
769     cpu->i2s->codec_in = wm8750_adc_dat;
770     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
771 }
772 
773 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
774 {
775     /* Attach a Max7310 to Akita I2C bus.  */
776     i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
777                      AKITA_MAX_ADDR);
778 }
779 
780 /* Other peripherals */
781 
782 static void spitz_out_switch(void *opaque, int line, int level)
783 {
784     switch (line) {
785     case 0:
786         zaurus_printf("Charging %s.\n", level ? "off" : "on");
787         break;
788     case 1:
789         zaurus_printf("Discharging %s.\n", level ? "on" : "off");
790         break;
791     case 2:
792         zaurus_printf("Green LED %s.\n", level ? "on" : "off");
793         break;
794     case 3:
795         zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
796         break;
797     case 4:
798         spitz_bl_bit5(opaque, line, level);
799         break;
800     case 5:
801         spitz_bl_power(opaque, line, level);
802         break;
803     case 6:
804         spitz_adc_temp_on(opaque, line, level);
805         break;
806     }
807 }
808 
809 #define SPITZ_SCP_LED_GREEN		1
810 #define SPITZ_SCP_JK_B			2
811 #define SPITZ_SCP_CHRG_ON		3
812 #define SPITZ_SCP_MUTE_L		4
813 #define SPITZ_SCP_MUTE_R		5
814 #define SPITZ_SCP_CF_POWER		6
815 #define SPITZ_SCP_LED_ORANGE		7
816 #define SPITZ_SCP_JK_A			8
817 #define SPITZ_SCP_ADC_TEMP_ON		9
818 #define SPITZ_SCP2_IR_ON		1
819 #define SPITZ_SCP2_AKIN_PULLUP		2
820 #define SPITZ_SCP2_BACKLIGHT_CONT	7
821 #define SPITZ_SCP2_BACKLIGHT_ON		8
822 #define SPITZ_SCP2_MIC_BIAS		9
823 
824 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
825                 DeviceState *scp0, DeviceState *scp1)
826 {
827     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
828 
829     qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
830     qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
831     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
832     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
833 
834     if (scp1) {
835         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
836         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
837     }
838 
839     qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
840 }
841 
842 #define SPITZ_GPIO_HSYNC		22
843 #define SPITZ_GPIO_SD_DETECT		9
844 #define SPITZ_GPIO_SD_WP		81
845 #define SPITZ_GPIO_ON_RESET		89
846 #define SPITZ_GPIO_BAT_COVER		90
847 #define SPITZ_GPIO_CF1_IRQ		105
848 #define SPITZ_GPIO_CF1_CD		94
849 #define SPITZ_GPIO_CF2_IRQ		106
850 #define SPITZ_GPIO_CF2_CD		93
851 
852 static int spitz_hsync;
853 
854 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
855 {
856     PXA2xxState *cpu = (PXA2xxState *) opaque;
857     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
858     spitz_hsync ^= 1;
859 }
860 
861 static void spitz_reset(void *opaque, int line, int level)
862 {
863     if (level) {
864         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
865     }
866 }
867 
868 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
869 {
870     qemu_irq lcd_hsync;
871     qemu_irq reset;
872 
873     /*
874      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
875      * read to satisfy broken guests that poll-wait for hsync.
876      * Simulating a real hsync event would be less practical and
877      * wouldn't guarantee that a guest ever exits the loop.
878      */
879     spitz_hsync = 0;
880     lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
881     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
882     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
883 
884     /* MMC/SD host */
885     pxa2xx_mmci_handlers(cpu->mmc,
886                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
887                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
888 
889     /* Battery lock always closed */
890     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
891 
892     /* Handle reset */
893     reset = qemu_allocate_irq(spitz_reset, cpu, 0);
894     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, reset);
895 
896     /* PCMCIA signals: card's IRQ and Card-Detect */
897     if (slots >= 1)
898         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
899                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
900                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
901     if (slots >= 2)
902         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
903                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
904                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
905 }
906 
907 /* Board init.  */
908 enum spitz_model_e { spitz, akita, borzoi, terrier };
909 
910 #define SPITZ_RAM	0x04000000
911 #define SPITZ_ROM	0x00800000
912 
913 static struct arm_boot_info spitz_binfo = {
914     .loader_start = PXA2XX_SDRAM_BASE,
915     .ram_size = 0x04000000,
916 };
917 
918 static void spitz_common_init(MachineState *machine,
919                               enum spitz_model_e model, int arm_id)
920 {
921     PXA2xxState *mpu;
922     DeviceState *scp0, *scp1 = NULL;
923     MemoryRegion *address_space_mem = get_system_memory();
924     MemoryRegion *rom = g_new(MemoryRegion, 1);
925 
926     /* Setup CPU & memory */
927     mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size,
928                       machine->cpu_type);
929 
930     sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
931 
932     memory_region_init_ram(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
933     memory_region_set_readonly(rom, true);
934     memory_region_add_subregion(address_space_mem, 0, rom);
935 
936     /* Setup peripherals */
937     spitz_keyboard_register(mpu);
938 
939     spitz_ssp_attach(mpu);
940 
941     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
942     if (model != akita) {
943         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
944     }
945 
946     spitz_scoop_gpio_setup(mpu, scp0, scp1);
947 
948     spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
949 
950     spitz_i2c_setup(mpu);
951 
952     if (model == akita)
953         spitz_akita_i2c_setup(mpu);
954 
955     if (model == terrier)
956         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
957         spitz_microdrive_attach(mpu, 1);
958     else if (model != akita)
959         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
960         spitz_microdrive_attach(mpu, 0);
961 
962     spitz_binfo.board_id = arm_id;
963     arm_load_kernel(mpu->cpu, machine, &spitz_binfo);
964     sl_bootparam_write(SL_PXA_PARAM_BASE);
965 }
966 
967 static void spitz_init(MachineState *machine)
968 {
969     spitz_common_init(machine, spitz, 0x2c9);
970 }
971 
972 static void borzoi_init(MachineState *machine)
973 {
974     spitz_common_init(machine, borzoi, 0x33f);
975 }
976 
977 static void akita_init(MachineState *machine)
978 {
979     spitz_common_init(machine, akita, 0x2e8);
980 }
981 
982 static void terrier_init(MachineState *machine)
983 {
984     spitz_common_init(machine, terrier, 0x33f);
985 }
986 
987 static void akitapda_class_init(ObjectClass *oc, void *data)
988 {
989     MachineClass *mc = MACHINE_CLASS(oc);
990 
991     mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)";
992     mc->init = akita_init;
993     mc->ignore_memory_transaction_failures = true;
994     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
995 }
996 
997 static const TypeInfo akitapda_type = {
998     .name = MACHINE_TYPE_NAME("akita"),
999     .parent = TYPE_MACHINE,
1000     .class_init = akitapda_class_init,
1001 };
1002 
1003 static void spitzpda_class_init(ObjectClass *oc, void *data)
1004 {
1005     MachineClass *mc = MACHINE_CLASS(oc);
1006 
1007     mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)";
1008     mc->init = spitz_init;
1009     mc->block_default_type = IF_IDE;
1010     mc->ignore_memory_transaction_failures = true;
1011     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1012 }
1013 
1014 static const TypeInfo spitzpda_type = {
1015     .name = MACHINE_TYPE_NAME("spitz"),
1016     .parent = TYPE_MACHINE,
1017     .class_init = spitzpda_class_init,
1018 };
1019 
1020 static void borzoipda_class_init(ObjectClass *oc, void *data)
1021 {
1022     MachineClass *mc = MACHINE_CLASS(oc);
1023 
1024     mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)";
1025     mc->init = borzoi_init;
1026     mc->block_default_type = IF_IDE;
1027     mc->ignore_memory_transaction_failures = true;
1028     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1029 }
1030 
1031 static const TypeInfo borzoipda_type = {
1032     .name = MACHINE_TYPE_NAME("borzoi"),
1033     .parent = TYPE_MACHINE,
1034     .class_init = borzoipda_class_init,
1035 };
1036 
1037 static void terrierpda_class_init(ObjectClass *oc, void *data)
1038 {
1039     MachineClass *mc = MACHINE_CLASS(oc);
1040 
1041     mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)";
1042     mc->init = terrier_init;
1043     mc->block_default_type = IF_IDE;
1044     mc->ignore_memory_transaction_failures = true;
1045     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c5");
1046 }
1047 
1048 static const TypeInfo terrierpda_type = {
1049     .name = MACHINE_TYPE_NAME("terrier"),
1050     .parent = TYPE_MACHINE,
1051     .class_init = terrierpda_class_init,
1052 };
1053 
1054 static void spitz_machine_init(void)
1055 {
1056     type_register_static(&akitapda_type);
1057     type_register_static(&spitzpda_type);
1058     type_register_static(&borzoipda_type);
1059     type_register_static(&terrierpda_type);
1060 }
1061 
1062 type_init(spitz_machine_init)
1063 
1064 static bool is_version_0(void *opaque, int version_id)
1065 {
1066     return version_id == 0;
1067 }
1068 
1069 static VMStateDescription vmstate_sl_nand_info = {
1070     .name = "sl-nand",
1071     .version_id = 0,
1072     .minimum_version_id = 0,
1073     .fields = (VMStateField[]) {
1074         VMSTATE_UINT8(ctl, SLNANDState),
1075         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1076         VMSTATE_END_OF_LIST(),
1077     },
1078 };
1079 
1080 static Property sl_nand_properties[] = {
1081     DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1082     DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1083     DEFINE_PROP_END_OF_LIST(),
1084 };
1085 
1086 static void sl_nand_class_init(ObjectClass *klass, void *data)
1087 {
1088     DeviceClass *dc = DEVICE_CLASS(klass);
1089 
1090     dc->vmsd = &vmstate_sl_nand_info;
1091     device_class_set_props(dc, sl_nand_properties);
1092     dc->realize = sl_nand_realize;
1093     /* Reason: init() method uses drive_get() */
1094     dc->user_creatable = false;
1095 }
1096 
1097 static const TypeInfo sl_nand_info = {
1098     .name          = TYPE_SL_NAND,
1099     .parent        = TYPE_SYS_BUS_DEVICE,
1100     .instance_size = sizeof(SLNANDState),
1101     .instance_init = sl_nand_init,
1102     .class_init    = sl_nand_class_init,
1103 };
1104 
1105 static VMStateDescription vmstate_spitz_kbd = {
1106     .name = "spitz-keyboard",
1107     .version_id = 1,
1108     .minimum_version_id = 0,
1109     .post_load = spitz_keyboard_post_load,
1110     .fields = (VMStateField[]) {
1111         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1112         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1113         VMSTATE_UNUSED_TEST(is_version_0, 5),
1114         VMSTATE_END_OF_LIST(),
1115     },
1116 };
1117 
1118 static void spitz_keyboard_class_init(ObjectClass *klass, void *data)
1119 {
1120     DeviceClass *dc = DEVICE_CLASS(klass);
1121 
1122     dc->vmsd = &vmstate_spitz_kbd;
1123     dc->realize = spitz_keyboard_realize;
1124 }
1125 
1126 static const TypeInfo spitz_keyboard_info = {
1127     .name          = TYPE_SPITZ_KEYBOARD,
1128     .parent        = TYPE_SYS_BUS_DEVICE,
1129     .instance_size = sizeof(SpitzKeyboardState),
1130     .instance_init = spitz_keyboard_init,
1131     .class_init    = spitz_keyboard_class_init,
1132 };
1133 
1134 static const VMStateDescription vmstate_corgi_ssp_regs = {
1135     .name = "corgi-ssp",
1136     .version_id = 2,
1137     .minimum_version_id = 2,
1138     .fields = (VMStateField[]) {
1139         VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
1140         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1141         VMSTATE_END_OF_LIST(),
1142     }
1143 };
1144 
1145 static void corgi_ssp_class_init(ObjectClass *klass, void *data)
1146 {
1147     DeviceClass *dc = DEVICE_CLASS(klass);
1148     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1149 
1150     k->realize = corgi_ssp_realize;
1151     k->transfer = corgi_ssp_transfer;
1152     dc->vmsd = &vmstate_corgi_ssp_regs;
1153 }
1154 
1155 static const TypeInfo corgi_ssp_info = {
1156     .name          = "corgi-ssp",
1157     .parent        = TYPE_SSI_SLAVE,
1158     .instance_size = sizeof(CorgiSSPState),
1159     .class_init    = corgi_ssp_class_init,
1160 };
1161 
1162 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1163     .name = "spitz-lcdtg",
1164     .version_id = 1,
1165     .minimum_version_id = 1,
1166     .fields = (VMStateField[]) {
1167         VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
1168         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1169         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1170         VMSTATE_END_OF_LIST(),
1171     }
1172 };
1173 
1174 static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
1175 {
1176     DeviceClass *dc = DEVICE_CLASS(klass);
1177     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1178 
1179     k->realize = spitz_lcdtg_realize;
1180     k->transfer = spitz_lcdtg_transfer;
1181     dc->vmsd = &vmstate_spitz_lcdtg_regs;
1182 }
1183 
1184 static const TypeInfo spitz_lcdtg_info = {
1185     .name          = "spitz-lcdtg",
1186     .parent        = TYPE_SSI_SLAVE,
1187     .instance_size = sizeof(SpitzLCDTG),
1188     .class_init    = spitz_lcdtg_class_init,
1189 };
1190 
1191 static void spitz_register_types(void)
1192 {
1193     type_register_static(&corgi_ssp_info);
1194     type_register_static(&spitz_lcdtg_info);
1195     type_register_static(&spitz_keyboard_info);
1196     type_register_static(&sl_nand_info);
1197 }
1198 
1199 type_init(spitz_register_types)
1200