xref: /openbmc/qemu/hw/arm/spitz.c (revision e7bbc9b1)
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/hw.h"
16 #include "hw/arm/pxa.h"
17 #include "hw/arm/arm.h"
18 #include "sysemu/sysemu.h"
19 #include "hw/pcmcia.h"
20 #include "hw/i2c/i2c.h"
21 #include "hw/ssi/ssi.h"
22 #include "hw/block/flash.h"
23 #include "qemu/timer.h"
24 #include "hw/devices.h"
25 #include "hw/arm/sharpsl.h"
26 #include "ui/console.h"
27 #include "hw/audio/wm8750.h"
28 #include "audio/audio.h"
29 #include "hw/boards.h"
30 #include "hw/sysbus.h"
31 #include "exec/address-spaces.h"
32 #include "cpu.h"
33 
34 #undef REG_FMT
35 #define REG_FMT			"0x%02lx"
36 
37 /* Spitz Flash */
38 #define FLASH_BASE		0x0c000000
39 #define FLASH_ECCLPLB		0x00	/* Line parity 7 - 0 bit */
40 #define FLASH_ECCLPUB		0x04	/* Line parity 15 - 8 bit */
41 #define FLASH_ECCCP		0x08	/* Column parity 5 - 0 bit */
42 #define FLASH_ECCCNTR		0x0c	/* ECC byte counter */
43 #define FLASH_ECCCLRR		0x10	/* Clear ECC */
44 #define FLASH_FLASHIO		0x14	/* Flash I/O */
45 #define FLASH_FLASHCTL		0x18	/* Flash Control */
46 
47 #define FLASHCTL_CE0		(1 << 0)
48 #define FLASHCTL_CLE		(1 << 1)
49 #define FLASHCTL_ALE		(1 << 2)
50 #define FLASHCTL_WP		(1 << 3)
51 #define FLASHCTL_CE1		(1 << 4)
52 #define FLASHCTL_RYBY		(1 << 5)
53 #define FLASHCTL_NCE		(FLASHCTL_CE0 | FLASHCTL_CE1)
54 
55 #define TYPE_SL_NAND "sl-nand"
56 #define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
57 
58 typedef struct {
59     SysBusDevice parent_obj;
60 
61     MemoryRegion iomem;
62     DeviceState *nand;
63     uint8_t ctl;
64     uint8_t manf_id;
65     uint8_t chip_id;
66     ECCState ecc;
67 } SLNANDState;
68 
69 static uint64_t sl_read(void *opaque, hwaddr addr, unsigned size)
70 {
71     SLNANDState *s = (SLNANDState *) opaque;
72     int ryby;
73 
74     switch (addr) {
75 #define BSHR(byte, from, to)	((s->ecc.lp[byte] >> (from - to)) & (1 << to))
76     case FLASH_ECCLPLB:
77         return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
78                 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
79 
80 #define BSHL(byte, from, to)	((s->ecc.lp[byte] << (to - from)) & (1 << to))
81     case FLASH_ECCLPUB:
82         return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
83                 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
84 
85     case FLASH_ECCCP:
86         return s->ecc.cp;
87 
88     case FLASH_ECCCNTR:
89         return s->ecc.count & 0xff;
90 
91     case FLASH_FLASHCTL:
92         nand_getpins(s->nand, &ryby);
93         if (ryby)
94             return s->ctl | FLASHCTL_RYBY;
95         else
96             return s->ctl;
97 
98     case FLASH_FLASHIO:
99         if (size == 4) {
100             return ecc_digest(&s->ecc, nand_getio(s->nand)) |
101                 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
102         }
103         return ecc_digest(&s->ecc, nand_getio(s->nand));
104 
105     default:
106         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
107     }
108     return 0;
109 }
110 
111 static void sl_write(void *opaque, hwaddr addr,
112                      uint64_t value, unsigned size)
113 {
114     SLNANDState *s = (SLNANDState *) opaque;
115 
116     switch (addr) {
117     case FLASH_ECCCLRR:
118         /* Value is ignored.  */
119         ecc_reset(&s->ecc);
120         break;
121 
122     case FLASH_FLASHCTL:
123         s->ctl = value & 0xff & ~FLASHCTL_RYBY;
124         nand_setpins(s->nand,
125                         s->ctl & FLASHCTL_CLE,
126                         s->ctl & FLASHCTL_ALE,
127                         s->ctl & FLASHCTL_NCE,
128                         s->ctl & FLASHCTL_WP,
129                         0);
130         break;
131 
132     case FLASH_FLASHIO:
133         nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
134         break;
135 
136     default:
137         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
138     }
139 }
140 
141 enum {
142     FLASH_128M,
143     FLASH_1024M,
144 };
145 
146 static const MemoryRegionOps sl_ops = {
147     .read = sl_read,
148     .write = sl_write,
149     .endianness = DEVICE_NATIVE_ENDIAN,
150 };
151 
152 static void sl_flash_register(PXA2xxState *cpu, int size)
153 {
154     DeviceState *dev;
155 
156     dev = qdev_create(NULL, TYPE_SL_NAND);
157 
158     qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
159     if (size == FLASH_128M)
160         qdev_prop_set_uint8(dev, "chip_id", 0x73);
161     else if (size == FLASH_1024M)
162         qdev_prop_set_uint8(dev, "chip_id", 0xf1);
163 
164     qdev_init_nofail(dev);
165     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE);
166 }
167 
168 static void sl_nand_init(Object *obj)
169 {
170     SLNANDState *s = SL_NAND(obj);
171     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
172 
173     s->ctl = 0;
174 
175     memory_region_init_io(&s->iomem, obj, &sl_ops, s, "sl", 0x40);
176     sysbus_init_mmio(dev, &s->iomem);
177 }
178 
179 static void sl_nand_realize(DeviceState *dev, Error **errp)
180 {
181     SLNANDState *s = SL_NAND(dev);
182     DriveInfo *nand;
183 
184     /* FIXME use a qdev drive property instead of drive_get() */
185     nand = drive_get(IF_MTD, 0, 0);
186     s->nand = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL,
187                         s->manf_id, s->chip_id);
188 }
189 
190 /* Spitz Keyboard */
191 
192 #define SPITZ_KEY_STROBE_NUM	11
193 #define SPITZ_KEY_SENSE_NUM	7
194 
195 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
196     12, 17, 91, 34, 36, 38, 39
197 };
198 
199 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
200     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
201 };
202 
203 /* Eighth additional row maps the special keys */
204 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
205     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
206     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
207     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
208     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
209     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
210     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
211     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
212     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
213 };
214 
215 #define SPITZ_GPIO_AK_INT	13	/* Remote control */
216 #define SPITZ_GPIO_SYNC		16	/* Sync button */
217 #define SPITZ_GPIO_ON_KEY	95	/* Power button */
218 #define SPITZ_GPIO_SWA		97	/* Lid */
219 #define SPITZ_GPIO_SWB		96	/* Tablet mode */
220 
221 /* The special buttons are mapped to unused keys */
222 static const int spitz_gpiomap[5] = {
223     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
224     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
225 };
226 
227 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
228 #define SPITZ_KEYBOARD(obj) \
229     OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
230 
231 typedef struct {
232     SysBusDevice parent_obj;
233 
234     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
235     qemu_irq gpiomap[5];
236     int keymap[0x80];
237     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
238     uint16_t strobe_state;
239     uint16_t sense_state;
240 
241     uint16_t pre_map[0x100];
242     uint16_t modifiers;
243     uint16_t imodifiers;
244     uint8_t fifo[16];
245     int fifopos, fifolen;
246     QEMUTimer *kbdtimer;
247 } SpitzKeyboardState;
248 
249 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
250 {
251     int i;
252     uint16_t strobe, sense = 0;
253     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
254         strobe = s->keyrow[i] & s->strobe_state;
255         if (strobe) {
256             sense |= 1 << i;
257             if (!(s->sense_state & (1 << i)))
258                 qemu_irq_raise(s->sense[i]);
259         } else if (s->sense_state & (1 << i))
260             qemu_irq_lower(s->sense[i]);
261     }
262 
263     s->sense_state = sense;
264 }
265 
266 static void spitz_keyboard_strobe(void *opaque, int line, int level)
267 {
268     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
269 
270     if (level)
271         s->strobe_state |= 1 << line;
272     else
273         s->strobe_state &= ~(1 << line);
274     spitz_keyboard_sense_update(s);
275 }
276 
277 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
278 {
279     int spitz_keycode = s->keymap[keycode & 0x7f];
280     if (spitz_keycode == -1)
281         return;
282 
283     /* Handle the additional keys */
284     if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
285         qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
286         return;
287     }
288 
289     if (keycode & 0x80)
290         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
291     else
292         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
293 
294     spitz_keyboard_sense_update(s);
295 }
296 
297 #define SPITZ_MOD_SHIFT   (1 << 7)
298 #define SPITZ_MOD_CTRL    (1 << 8)
299 #define SPITZ_MOD_FN      (1 << 9)
300 
301 #define QUEUE_KEY(c)	s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
302 
303 static void spitz_keyboard_handler(void *opaque, int keycode)
304 {
305     SpitzKeyboardState *s = opaque;
306     uint16_t code;
307     int mapcode;
308     switch (keycode) {
309     case 0x2a:	/* Left Shift */
310         s->modifiers |= 1;
311         break;
312     case 0xaa:
313         s->modifiers &= ~1;
314         break;
315     case 0x36:	/* Right Shift */
316         s->modifiers |= 2;
317         break;
318     case 0xb6:
319         s->modifiers &= ~2;
320         break;
321     case 0x1d:	/* Control */
322         s->modifiers |= 4;
323         break;
324     case 0x9d:
325         s->modifiers &= ~4;
326         break;
327     case 0x38:	/* Alt */
328         s->modifiers |= 8;
329         break;
330     case 0xb8:
331         s->modifiers &= ~8;
332         break;
333     }
334 
335     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
336             (keycode | SPITZ_MOD_SHIFT) :
337             (keycode & ~SPITZ_MOD_SHIFT))];
338 
339     if (code != mapcode) {
340 #if 0
341         if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) {
342             QUEUE_KEY(0x2a | (keycode & 0x80));
343         }
344         if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) {
345             QUEUE_KEY(0x1d | (keycode & 0x80));
346         }
347         if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) {
348             QUEUE_KEY(0x38 | (keycode & 0x80));
349         }
350         if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) {
351             QUEUE_KEY(0x2a | (~keycode & 0x80));
352         }
353         if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) {
354             QUEUE_KEY(0x36 | (~keycode & 0x80));
355         }
356 #else
357         if (keycode & 0x80) {
358             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
359                 QUEUE_KEY(0x2a | 0x80);
360             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
361                 QUEUE_KEY(0x1d | 0x80);
362             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
363                 QUEUE_KEY(0x38 | 0x80);
364             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
365                 QUEUE_KEY(0x2a);
366             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
367                 QUEUE_KEY(0x36);
368             s->imodifiers = 0;
369         } else {
370             if ((code & SPITZ_MOD_SHIFT) &&
371                 !((s->modifiers | s->imodifiers) & 1)) {
372                 QUEUE_KEY(0x2a);
373                 s->imodifiers |= 1;
374             }
375             if ((code & SPITZ_MOD_CTRL) &&
376                 !((s->modifiers | s->imodifiers) & 4)) {
377                 QUEUE_KEY(0x1d);
378                 s->imodifiers |= 4;
379             }
380             if ((code & SPITZ_MOD_FN) &&
381                 !((s->modifiers | s->imodifiers) & 8)) {
382                 QUEUE_KEY(0x38);
383                 s->imodifiers |= 8;
384             }
385             if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) &&
386                             !(s->imodifiers & 0x10)) {
387                 QUEUE_KEY(0x2a | 0x80);
388                 s->imodifiers |= 0x10;
389             }
390             if ((code & SPITZ_MOD_FN) && (s->modifiers & 2) &&
391                             !(s->imodifiers & 0x20)) {
392                 QUEUE_KEY(0x36 | 0x80);
393                 s->imodifiers |= 0x20;
394             }
395         }
396 #endif
397     }
398 
399     QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
400 }
401 
402 static void spitz_keyboard_tick(void *opaque)
403 {
404     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
405 
406     if (s->fifolen) {
407         spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
408         s->fifolen --;
409         if (s->fifopos >= 16)
410             s->fifopos = 0;
411     }
412 
413     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
414                    NANOSECONDS_PER_SECOND / 32);
415 }
416 
417 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
418 {
419     int i;
420     for (i = 0; i < 0x100; i ++)
421         s->pre_map[i] = i;
422     s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */
423     s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */
424     s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */
425     s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */
426     s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */
427     s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */
428     s->pre_map[0x28]                   = 0x08 | SPITZ_MOD_SHIFT; /* ' */
429     s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */
430     s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */
431     s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */
432     s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */
433     s->pre_map[0xd3]                   = 0x0e | SPITZ_MOD_FN;    /* Delete */
434     s->pre_map[0x3a]                   = 0x0f | SPITZ_MOD_FN;    /* Caps_Lock */
435     s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN;    /* ^ */
436     s->pre_map[0x0d]                   = 0x12 | SPITZ_MOD_FN;    /* equal */
437     s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN;    /* plus */
438     s->pre_map[0x1a]                   = 0x14 | SPITZ_MOD_FN;    /* [ */
439     s->pre_map[0x1b]                   = 0x15 | SPITZ_MOD_FN;    /* ] */
440     s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN;    /* { */
441     s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN;    /* } */
442     s->pre_map[0x27]                   = 0x22 | SPITZ_MOD_FN;    /* semicolon */
443     s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN;    /* colon */
444     s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN;    /* asterisk */
445     s->pre_map[0x2b]                   = 0x25 | SPITZ_MOD_FN;    /* backslash */
446     s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN;    /* bar */
447     s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN;    /* _ */
448     s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN;    /* less */
449     s->pre_map[0x35]                   = 0x33 | SPITZ_MOD_SHIFT; /* slash */
450     s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN;    /* greater */
451     s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */
452     s->pre_map[0x49]                   = 0x48 | SPITZ_MOD_FN;    /* Page_Up */
453     s->pre_map[0x51]                   = 0x50 | SPITZ_MOD_FN;    /* Page_Down */
454 
455     s->modifiers = 0;
456     s->imodifiers = 0;
457     s->fifopos = 0;
458     s->fifolen = 0;
459 }
460 
461 #undef SPITZ_MOD_SHIFT
462 #undef SPITZ_MOD_CTRL
463 #undef SPITZ_MOD_FN
464 
465 static int spitz_keyboard_post_load(void *opaque, int version_id)
466 {
467     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
468 
469     /* Release all pressed keys */
470     memset(s->keyrow, 0, sizeof(s->keyrow));
471     spitz_keyboard_sense_update(s);
472     s->modifiers = 0;
473     s->imodifiers = 0;
474     s->fifopos = 0;
475     s->fifolen = 0;
476 
477     return 0;
478 }
479 
480 static void spitz_keyboard_register(PXA2xxState *cpu)
481 {
482     int i;
483     DeviceState *dev;
484     SpitzKeyboardState *s;
485 
486     dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL);
487     s = SPITZ_KEYBOARD(dev);
488 
489     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
490         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
491 
492     for (i = 0; i < 5; i ++)
493         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
494 
495     if (!graphic_rotate)
496         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
497 
498     for (i = 0; i < 5; i++)
499         qemu_set_irq(s->gpiomap[i], 0);
500 
501     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
502         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
503                 qdev_get_gpio_in(dev, i));
504 
505     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
506 
507     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
508 }
509 
510 static void spitz_keyboard_init(Object *obj)
511 {
512     DeviceState *dev = DEVICE(obj);
513     SpitzKeyboardState *s = SPITZ_KEYBOARD(obj);
514     int i, j;
515 
516     for (i = 0; i < 0x80; i ++)
517         s->keymap[i] = -1;
518     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
519         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
520             if (spitz_keymap[i][j] != -1)
521                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
522 
523     spitz_keyboard_pre_map(s);
524 
525     s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s);
526     qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
527     qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM);
528 }
529 
530 /* LCD backlight controller */
531 
532 #define LCDTG_RESCTL	0x00
533 #define LCDTG_PHACTRL	0x01
534 #define LCDTG_DUTYCTRL	0x02
535 #define LCDTG_POWERREG0	0x03
536 #define LCDTG_POWERREG1	0x04
537 #define LCDTG_GPOR3	0x05
538 #define LCDTG_PICTRL	0x06
539 #define LCDTG_POLCTRL	0x07
540 
541 typedef struct {
542     SSISlave ssidev;
543     uint32_t bl_intensity;
544     uint32_t bl_power;
545 } SpitzLCDTG;
546 
547 static void spitz_bl_update(SpitzLCDTG *s)
548 {
549     if (s->bl_power && s->bl_intensity)
550         zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
551     else
552         zaurus_printf("LCD Backlight now off\n");
553 }
554 
555 /* FIXME: Implement GPIO properly and remove this hack.  */
556 static SpitzLCDTG *spitz_lcdtg;
557 
558 static inline void spitz_bl_bit5(void *opaque, int line, int level)
559 {
560     SpitzLCDTG *s = spitz_lcdtg;
561     int prev = s->bl_intensity;
562 
563     if (level)
564         s->bl_intensity &= ~0x20;
565     else
566         s->bl_intensity |= 0x20;
567 
568     if (s->bl_power && prev != s->bl_intensity)
569         spitz_bl_update(s);
570 }
571 
572 static inline void spitz_bl_power(void *opaque, int line, int level)
573 {
574     SpitzLCDTG *s = spitz_lcdtg;
575     s->bl_power = !!level;
576     spitz_bl_update(s);
577 }
578 
579 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
580 {
581     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
582     int addr;
583     addr = value >> 5;
584     value &= 0x1f;
585 
586     switch (addr) {
587     case LCDTG_RESCTL:
588         if (value)
589             zaurus_printf("LCD in QVGA mode\n");
590         else
591             zaurus_printf("LCD in VGA mode\n");
592         break;
593 
594     case LCDTG_DUTYCTRL:
595         s->bl_intensity &= ~0x1f;
596         s->bl_intensity |= value;
597         if (s->bl_power)
598             spitz_bl_update(s);
599         break;
600 
601     case LCDTG_POWERREG0:
602         /* Set common voltage to M62332FP */
603         break;
604     }
605     return 0;
606 }
607 
608 static void spitz_lcdtg_realize(SSISlave *dev, Error **errp)
609 {
610     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
611 
612     spitz_lcdtg = s;
613     s->bl_power = 0;
614     s->bl_intensity = 0x20;
615 }
616 
617 /* SSP devices */
618 
619 #define CORGI_SSP_PORT		2
620 
621 #define SPITZ_GPIO_LCDCON_CS	53
622 #define SPITZ_GPIO_ADS7846_CS	14
623 #define SPITZ_GPIO_MAX1111_CS	20
624 #define SPITZ_GPIO_TP_INT	11
625 
626 static DeviceState *max1111;
627 
628 /* "Demux" the signal based on current chipselect */
629 typedef struct {
630     SSISlave ssidev;
631     SSIBus *bus[3];
632     uint32_t enable[3];
633 } CorgiSSPState;
634 
635 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
636 {
637     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
638     int i;
639 
640     for (i = 0; i < 3; i++) {
641         if (s->enable[i]) {
642             return ssi_transfer(s->bus[i], value);
643         }
644     }
645     return 0;
646 }
647 
648 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
649 {
650     CorgiSSPState *s = (CorgiSSPState *)opaque;
651     assert(line >= 0 && line < 3);
652     s->enable[line] = !level;
653 }
654 
655 #define MAX1111_BATT_VOLT	1
656 #define MAX1111_BATT_TEMP	2
657 #define MAX1111_ACIN_VOLT	3
658 
659 #define SPITZ_BATTERY_TEMP	0xe0	/* About 2.9V */
660 #define SPITZ_BATTERY_VOLT	0xd0	/* About 4.0V */
661 #define SPITZ_CHARGEON_ACIN	0x80	/* About 5.0V */
662 
663 static void spitz_adc_temp_on(void *opaque, int line, int level)
664 {
665     if (!max1111)
666         return;
667 
668     if (level)
669         max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
670     else
671         max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
672 }
673 
674 static void corgi_ssp_realize(SSISlave *d, Error **errp)
675 {
676     DeviceState *dev = DEVICE(d);
677     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, d);
678 
679     qdev_init_gpio_in(dev, corgi_ssp_gpio_cs, 3);
680     s->bus[0] = ssi_create_bus(dev, "ssi0");
681     s->bus[1] = ssi_create_bus(dev, "ssi1");
682     s->bus[2] = ssi_create_bus(dev, "ssi2");
683 }
684 
685 static void spitz_ssp_attach(PXA2xxState *cpu)
686 {
687     DeviceState *mux;
688     DeviceState *dev;
689     void *bus;
690 
691     mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
692 
693     bus = qdev_get_child_bus(mux, "ssi0");
694     ssi_create_slave(bus, "spitz-lcdtg");
695 
696     bus = qdev_get_child_bus(mux, "ssi1");
697     dev = ssi_create_slave(bus, "ads7846");
698     qdev_connect_gpio_out(dev, 0,
699                           qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
700 
701     bus = qdev_get_child_bus(mux, "ssi2");
702     max1111 = ssi_create_slave(bus, "max1111");
703     max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
704     max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
705     max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
706 
707     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
708                         qdev_get_gpio_in(mux, 0));
709     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
710                         qdev_get_gpio_in(mux, 1));
711     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
712                         qdev_get_gpio_in(mux, 2));
713 }
714 
715 /* CF Microdrive */
716 
717 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
718 {
719     PCMCIACardState *md;
720     DriveInfo *dinfo;
721 
722     dinfo = drive_get(IF_IDE, 0, 0);
723     if (!dinfo || dinfo->media_cd)
724         return;
725     md = dscm1xxxx_init(dinfo);
726     pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
727 }
728 
729 /* Wm8750 and Max7310 on I2C */
730 
731 #define AKITA_MAX_ADDR	0x18
732 #define SPITZ_WM_ADDRL	0x1b
733 #define SPITZ_WM_ADDRH	0x1a
734 
735 #define SPITZ_GPIO_WM	5
736 
737 static void spitz_wm8750_addr(void *opaque, int line, int level)
738 {
739     I2CSlave *wm = (I2CSlave *) opaque;
740     if (level)
741         i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
742     else
743         i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
744 }
745 
746 static void spitz_i2c_setup(PXA2xxState *cpu)
747 {
748     /* Attach the CPU on one end of our I2C bus.  */
749     I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
750 
751     DeviceState *wm;
752 
753     /* Attach a WM8750 to the bus */
754     wm = i2c_create_slave(bus, TYPE_WM8750, 0);
755 
756     spitz_wm8750_addr(wm, 0, 0);
757     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
758                           qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
759     /* .. and to the sound interface.  */
760     cpu->i2s->opaque = wm;
761     cpu->i2s->codec_out = wm8750_dac_dat;
762     cpu->i2s->codec_in = wm8750_adc_dat;
763     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
764 }
765 
766 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
767 {
768     /* Attach a Max7310 to Akita I2C bus.  */
769     i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
770                      AKITA_MAX_ADDR);
771 }
772 
773 /* Other peripherals */
774 
775 static void spitz_out_switch(void *opaque, int line, int level)
776 {
777     switch (line) {
778     case 0:
779         zaurus_printf("Charging %s.\n", level ? "off" : "on");
780         break;
781     case 1:
782         zaurus_printf("Discharging %s.\n", level ? "on" : "off");
783         break;
784     case 2:
785         zaurus_printf("Green LED %s.\n", level ? "on" : "off");
786         break;
787     case 3:
788         zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
789         break;
790     case 4:
791         spitz_bl_bit5(opaque, line, level);
792         break;
793     case 5:
794         spitz_bl_power(opaque, line, level);
795         break;
796     case 6:
797         spitz_adc_temp_on(opaque, line, level);
798         break;
799     }
800 }
801 
802 #define SPITZ_SCP_LED_GREEN		1
803 #define SPITZ_SCP_JK_B			2
804 #define SPITZ_SCP_CHRG_ON		3
805 #define SPITZ_SCP_MUTE_L		4
806 #define SPITZ_SCP_MUTE_R		5
807 #define SPITZ_SCP_CF_POWER		6
808 #define SPITZ_SCP_LED_ORANGE		7
809 #define SPITZ_SCP_JK_A			8
810 #define SPITZ_SCP_ADC_TEMP_ON		9
811 #define SPITZ_SCP2_IR_ON		1
812 #define SPITZ_SCP2_AKIN_PULLUP		2
813 #define SPITZ_SCP2_BACKLIGHT_CONT	7
814 #define SPITZ_SCP2_BACKLIGHT_ON		8
815 #define SPITZ_SCP2_MIC_BIAS		9
816 
817 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
818                 DeviceState *scp0, DeviceState *scp1)
819 {
820     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
821 
822     qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
823     qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
824     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
825     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
826 
827     if (scp1) {
828         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
829         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
830     }
831 
832     qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
833 }
834 
835 #define SPITZ_GPIO_HSYNC		22
836 #define SPITZ_GPIO_SD_DETECT		9
837 #define SPITZ_GPIO_SD_WP		81
838 #define SPITZ_GPIO_ON_RESET		89
839 #define SPITZ_GPIO_BAT_COVER		90
840 #define SPITZ_GPIO_CF1_IRQ		105
841 #define SPITZ_GPIO_CF1_CD		94
842 #define SPITZ_GPIO_CF2_IRQ		106
843 #define SPITZ_GPIO_CF2_CD		93
844 
845 static int spitz_hsync;
846 
847 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
848 {
849     PXA2xxState *cpu = (PXA2xxState *) opaque;
850     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
851     spitz_hsync ^= 1;
852 }
853 
854 static void spitz_reset(void *opaque, int line, int level)
855 {
856     if (level) {
857         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
858     }
859 }
860 
861 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
862 {
863     qemu_irq lcd_hsync;
864     qemu_irq reset;
865 
866     /*
867      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
868      * read to satisfy broken guests that poll-wait for hsync.
869      * Simulating a real hsync event would be less practical and
870      * wouldn't guarantee that a guest ever exits the loop.
871      */
872     spitz_hsync = 0;
873     lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
874     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
875     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
876 
877     /* MMC/SD host */
878     pxa2xx_mmci_handlers(cpu->mmc,
879                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
880                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
881 
882     /* Battery lock always closed */
883     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
884 
885     /* Handle reset */
886     reset = qemu_allocate_irq(spitz_reset, cpu, 0);
887     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, reset);
888 
889     /* PCMCIA signals: card's IRQ and Card-Detect */
890     if (slots >= 1)
891         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
892                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
893                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
894     if (slots >= 2)
895         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
896                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
897                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
898 }
899 
900 /* Board init.  */
901 enum spitz_model_e { spitz, akita, borzoi, terrier };
902 
903 #define SPITZ_RAM	0x04000000
904 #define SPITZ_ROM	0x00800000
905 
906 static struct arm_boot_info spitz_binfo = {
907     .loader_start = PXA2XX_SDRAM_BASE,
908     .ram_size = 0x04000000,
909 };
910 
911 static void spitz_common_init(MachineState *machine,
912                               enum spitz_model_e model, int arm_id)
913 {
914     PXA2xxState *mpu;
915     DeviceState *scp0, *scp1 = NULL;
916     MemoryRegion *address_space_mem = get_system_memory();
917     MemoryRegion *rom = g_new(MemoryRegion, 1);
918 
919     /* Setup CPU & memory */
920     mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size,
921                       machine->cpu_type);
922 
923     sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
924 
925     memory_region_init_ram(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
926     memory_region_set_readonly(rom, true);
927     memory_region_add_subregion(address_space_mem, 0, rom);
928 
929     /* Setup peripherals */
930     spitz_keyboard_register(mpu);
931 
932     spitz_ssp_attach(mpu);
933 
934     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
935     if (model != akita) {
936         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
937     }
938 
939     spitz_scoop_gpio_setup(mpu, scp0, scp1);
940 
941     spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
942 
943     spitz_i2c_setup(mpu);
944 
945     if (model == akita)
946         spitz_akita_i2c_setup(mpu);
947 
948     if (model == terrier)
949         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
950         spitz_microdrive_attach(mpu, 1);
951     else if (model != akita)
952         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
953         spitz_microdrive_attach(mpu, 0);
954 
955     spitz_binfo.kernel_filename = machine->kernel_filename;
956     spitz_binfo.kernel_cmdline = machine->kernel_cmdline;
957     spitz_binfo.initrd_filename = machine->initrd_filename;
958     spitz_binfo.board_id = arm_id;
959     arm_load_kernel(mpu->cpu, &spitz_binfo);
960     sl_bootparam_write(SL_PXA_PARAM_BASE);
961 }
962 
963 static void spitz_init(MachineState *machine)
964 {
965     spitz_common_init(machine, spitz, 0x2c9);
966 }
967 
968 static void borzoi_init(MachineState *machine)
969 {
970     spitz_common_init(machine, borzoi, 0x33f);
971 }
972 
973 static void akita_init(MachineState *machine)
974 {
975     spitz_common_init(machine, akita, 0x2e8);
976 }
977 
978 static void terrier_init(MachineState *machine)
979 {
980     spitz_common_init(machine, terrier, 0x33f);
981 }
982 
983 static void akitapda_class_init(ObjectClass *oc, void *data)
984 {
985     MachineClass *mc = MACHINE_CLASS(oc);
986 
987     mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)";
988     mc->init = akita_init;
989     mc->ignore_memory_transaction_failures = true;
990     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
991 }
992 
993 static const TypeInfo akitapda_type = {
994     .name = MACHINE_TYPE_NAME("akita"),
995     .parent = TYPE_MACHINE,
996     .class_init = akitapda_class_init,
997 };
998 
999 static void spitzpda_class_init(ObjectClass *oc, void *data)
1000 {
1001     MachineClass *mc = MACHINE_CLASS(oc);
1002 
1003     mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)";
1004     mc->init = spitz_init;
1005     mc->block_default_type = IF_IDE;
1006     mc->ignore_memory_transaction_failures = true;
1007     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1008 }
1009 
1010 static const TypeInfo spitzpda_type = {
1011     .name = MACHINE_TYPE_NAME("spitz"),
1012     .parent = TYPE_MACHINE,
1013     .class_init = spitzpda_class_init,
1014 };
1015 
1016 static void borzoipda_class_init(ObjectClass *oc, void *data)
1017 {
1018     MachineClass *mc = MACHINE_CLASS(oc);
1019 
1020     mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)";
1021     mc->init = borzoi_init;
1022     mc->block_default_type = IF_IDE;
1023     mc->ignore_memory_transaction_failures = true;
1024     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1025 }
1026 
1027 static const TypeInfo borzoipda_type = {
1028     .name = MACHINE_TYPE_NAME("borzoi"),
1029     .parent = TYPE_MACHINE,
1030     .class_init = borzoipda_class_init,
1031 };
1032 
1033 static void terrierpda_class_init(ObjectClass *oc, void *data)
1034 {
1035     MachineClass *mc = MACHINE_CLASS(oc);
1036 
1037     mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)";
1038     mc->init = terrier_init;
1039     mc->block_default_type = IF_IDE;
1040     mc->ignore_memory_transaction_failures = true;
1041     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c5");
1042 }
1043 
1044 static const TypeInfo terrierpda_type = {
1045     .name = MACHINE_TYPE_NAME("terrier"),
1046     .parent = TYPE_MACHINE,
1047     .class_init = terrierpda_class_init,
1048 };
1049 
1050 static void spitz_machine_init(void)
1051 {
1052     type_register_static(&akitapda_type);
1053     type_register_static(&spitzpda_type);
1054     type_register_static(&borzoipda_type);
1055     type_register_static(&terrierpda_type);
1056 }
1057 
1058 type_init(spitz_machine_init)
1059 
1060 static bool is_version_0(void *opaque, int version_id)
1061 {
1062     return version_id == 0;
1063 }
1064 
1065 static VMStateDescription vmstate_sl_nand_info = {
1066     .name = "sl-nand",
1067     .version_id = 0,
1068     .minimum_version_id = 0,
1069     .fields = (VMStateField[]) {
1070         VMSTATE_UINT8(ctl, SLNANDState),
1071         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1072         VMSTATE_END_OF_LIST(),
1073     },
1074 };
1075 
1076 static Property sl_nand_properties[] = {
1077     DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1078     DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1079     DEFINE_PROP_END_OF_LIST(),
1080 };
1081 
1082 static void sl_nand_class_init(ObjectClass *klass, void *data)
1083 {
1084     DeviceClass *dc = DEVICE_CLASS(klass);
1085 
1086     dc->vmsd = &vmstate_sl_nand_info;
1087     dc->props = sl_nand_properties;
1088     dc->realize = sl_nand_realize;
1089     /* Reason: init() method uses drive_get() */
1090     dc->user_creatable = false;
1091 }
1092 
1093 static const TypeInfo sl_nand_info = {
1094     .name          = TYPE_SL_NAND,
1095     .parent        = TYPE_SYS_BUS_DEVICE,
1096     .instance_size = sizeof(SLNANDState),
1097     .instance_init = sl_nand_init,
1098     .class_init    = sl_nand_class_init,
1099 };
1100 
1101 static VMStateDescription vmstate_spitz_kbd = {
1102     .name = "spitz-keyboard",
1103     .version_id = 1,
1104     .minimum_version_id = 0,
1105     .post_load = spitz_keyboard_post_load,
1106     .fields = (VMStateField[]) {
1107         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1108         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1109         VMSTATE_UNUSED_TEST(is_version_0, 5),
1110         VMSTATE_END_OF_LIST(),
1111     },
1112 };
1113 
1114 static void spitz_keyboard_class_init(ObjectClass *klass, void *data)
1115 {
1116     DeviceClass *dc = DEVICE_CLASS(klass);
1117 
1118     dc->vmsd = &vmstate_spitz_kbd;
1119 }
1120 
1121 static const TypeInfo spitz_keyboard_info = {
1122     .name          = TYPE_SPITZ_KEYBOARD,
1123     .parent        = TYPE_SYS_BUS_DEVICE,
1124     .instance_size = sizeof(SpitzKeyboardState),
1125     .instance_init = spitz_keyboard_init,
1126     .class_init    = spitz_keyboard_class_init,
1127 };
1128 
1129 static const VMStateDescription vmstate_corgi_ssp_regs = {
1130     .name = "corgi-ssp",
1131     .version_id = 2,
1132     .minimum_version_id = 2,
1133     .fields = (VMStateField[]) {
1134         VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
1135         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1136         VMSTATE_END_OF_LIST(),
1137     }
1138 };
1139 
1140 static void corgi_ssp_class_init(ObjectClass *klass, void *data)
1141 {
1142     DeviceClass *dc = DEVICE_CLASS(klass);
1143     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1144 
1145     k->realize = corgi_ssp_realize;
1146     k->transfer = corgi_ssp_transfer;
1147     dc->vmsd = &vmstate_corgi_ssp_regs;
1148 }
1149 
1150 static const TypeInfo corgi_ssp_info = {
1151     .name          = "corgi-ssp",
1152     .parent        = TYPE_SSI_SLAVE,
1153     .instance_size = sizeof(CorgiSSPState),
1154     .class_init    = corgi_ssp_class_init,
1155 };
1156 
1157 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1158     .name = "spitz-lcdtg",
1159     .version_id = 1,
1160     .minimum_version_id = 1,
1161     .fields = (VMStateField[]) {
1162         VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
1163         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1164         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1165         VMSTATE_END_OF_LIST(),
1166     }
1167 };
1168 
1169 static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
1170 {
1171     DeviceClass *dc = DEVICE_CLASS(klass);
1172     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1173 
1174     k->realize = spitz_lcdtg_realize;
1175     k->transfer = spitz_lcdtg_transfer;
1176     dc->vmsd = &vmstate_spitz_lcdtg_regs;
1177 }
1178 
1179 static const TypeInfo spitz_lcdtg_info = {
1180     .name          = "spitz-lcdtg",
1181     .parent        = TYPE_SSI_SLAVE,
1182     .instance_size = sizeof(SpitzLCDTG),
1183     .class_init    = spitz_lcdtg_class_init,
1184 };
1185 
1186 static void spitz_register_types(void)
1187 {
1188     type_register_static(&corgi_ssp_info);
1189     type_register_static(&spitz_lcdtg_info);
1190     type_register_static(&spitz_keyboard_info);
1191     type_register_static(&sl_nand_info);
1192 }
1193 
1194 type_init(spitz_register_types)
1195