xref: /openbmc/qemu/hw/arm/spitz.c (revision dc5bd18f)
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 "sysemu/block-backend.h"
31 #include "hw/sysbus.h"
32 #include "exec/address-spaces.h"
33 #include "cpu.h"
34 
35 #undef REG_FMT
36 #define REG_FMT			"0x%02lx"
37 
38 /* Spitz Flash */
39 #define FLASH_BASE		0x0c000000
40 #define FLASH_ECCLPLB		0x00	/* Line parity 7 - 0 bit */
41 #define FLASH_ECCLPUB		0x04	/* Line parity 15 - 8 bit */
42 #define FLASH_ECCCP		0x08	/* Column parity 5 - 0 bit */
43 #define FLASH_ECCCNTR		0x0c	/* ECC byte counter */
44 #define FLASH_ECCCLRR		0x10	/* Clear ECC */
45 #define FLASH_FLASHIO		0x14	/* Flash I/O */
46 #define FLASH_FLASHCTL		0x18	/* Flash Control */
47 
48 #define FLASHCTL_CE0		(1 << 0)
49 #define FLASHCTL_CLE		(1 << 1)
50 #define FLASHCTL_ALE		(1 << 2)
51 #define FLASHCTL_WP		(1 << 3)
52 #define FLASHCTL_CE1		(1 << 4)
53 #define FLASHCTL_RYBY		(1 << 5)
54 #define FLASHCTL_NCE		(FLASHCTL_CE0 | FLASHCTL_CE1)
55 
56 #define TYPE_SL_NAND "sl-nand"
57 #define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
58 
59 typedef struct {
60     SysBusDevice parent_obj;
61 
62     MemoryRegion iomem;
63     DeviceState *nand;
64     uint8_t ctl;
65     uint8_t manf_id;
66     uint8_t chip_id;
67     ECCState ecc;
68 } SLNANDState;
69 
70 static uint64_t sl_read(void *opaque, hwaddr addr, unsigned size)
71 {
72     SLNANDState *s = (SLNANDState *) opaque;
73     int ryby;
74 
75     switch (addr) {
76 #define BSHR(byte, from, to)	((s->ecc.lp[byte] >> (from - to)) & (1 << to))
77     case FLASH_ECCLPLB:
78         return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
79                 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
80 
81 #define BSHL(byte, from, to)	((s->ecc.lp[byte] << (to - from)) & (1 << to))
82     case FLASH_ECCLPUB:
83         return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
84                 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
85 
86     case FLASH_ECCCP:
87         return s->ecc.cp;
88 
89     case FLASH_ECCCNTR:
90         return s->ecc.count & 0xff;
91 
92     case FLASH_FLASHCTL:
93         nand_getpins(s->nand, &ryby);
94         if (ryby)
95             return s->ctl | FLASHCTL_RYBY;
96         else
97             return s->ctl;
98 
99     case FLASH_FLASHIO:
100         if (size == 4) {
101             return ecc_digest(&s->ecc, nand_getio(s->nand)) |
102                 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
103         }
104         return ecc_digest(&s->ecc, nand_getio(s->nand));
105 
106     default:
107         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
108     }
109     return 0;
110 }
111 
112 static void sl_write(void *opaque, hwaddr addr,
113                      uint64_t value, unsigned size)
114 {
115     SLNANDState *s = (SLNANDState *) opaque;
116 
117     switch (addr) {
118     case FLASH_ECCCLRR:
119         /* Value is ignored.  */
120         ecc_reset(&s->ecc);
121         break;
122 
123     case FLASH_FLASHCTL:
124         s->ctl = value & 0xff & ~FLASHCTL_RYBY;
125         nand_setpins(s->nand,
126                         s->ctl & FLASHCTL_CLE,
127                         s->ctl & FLASHCTL_ALE,
128                         s->ctl & FLASHCTL_NCE,
129                         s->ctl & FLASHCTL_WP,
130                         0);
131         break;
132 
133     case FLASH_FLASHIO:
134         nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
135         break;
136 
137     default:
138         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
139     }
140 }
141 
142 enum {
143     FLASH_128M,
144     FLASH_1024M,
145 };
146 
147 static const MemoryRegionOps sl_ops = {
148     .read = sl_read,
149     .write = sl_write,
150     .endianness = DEVICE_NATIVE_ENDIAN,
151 };
152 
153 static void sl_flash_register(PXA2xxState *cpu, int size)
154 {
155     DeviceState *dev;
156 
157     dev = qdev_create(NULL, TYPE_SL_NAND);
158 
159     qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
160     if (size == FLASH_128M)
161         qdev_prop_set_uint8(dev, "chip_id", 0x73);
162     else if (size == FLASH_1024M)
163         qdev_prop_set_uint8(dev, "chip_id", 0xf1);
164 
165     qdev_init_nofail(dev);
166     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE);
167 }
168 
169 static void sl_nand_init(Object *obj)
170 {
171     SLNANDState *s = SL_NAND(obj);
172     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
173     DriveInfo *nand;
174 
175     s->ctl = 0;
176     /* FIXME use a qdev drive property instead of drive_get() */
177     nand = drive_get(IF_MTD, 0, 0);
178     s->nand = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL,
179                         s->manf_id, s->chip_id);
180 
181     memory_region_init_io(&s->iomem, obj, &sl_ops, s, "sl", 0x40);
182     sysbus_init_mmio(dev, &s->iomem);
183 }
184 
185 /* Spitz Keyboard */
186 
187 #define SPITZ_KEY_STROBE_NUM	11
188 #define SPITZ_KEY_SENSE_NUM	7
189 
190 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
191     12, 17, 91, 34, 36, 38, 39
192 };
193 
194 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
195     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
196 };
197 
198 /* Eighth additional row maps the special keys */
199 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
200     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
201     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
202     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
203     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
204     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
205     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
206     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
207     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
208 };
209 
210 #define SPITZ_GPIO_AK_INT	13	/* Remote control */
211 #define SPITZ_GPIO_SYNC		16	/* Sync button */
212 #define SPITZ_GPIO_ON_KEY	95	/* Power button */
213 #define SPITZ_GPIO_SWA		97	/* Lid */
214 #define SPITZ_GPIO_SWB		96	/* Tablet mode */
215 
216 /* The special buttons are mapped to unused keys */
217 static const int spitz_gpiomap[5] = {
218     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
219     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
220 };
221 
222 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
223 #define SPITZ_KEYBOARD(obj) \
224     OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
225 
226 typedef struct {
227     SysBusDevice parent_obj;
228 
229     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
230     qemu_irq gpiomap[5];
231     int keymap[0x80];
232     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
233     uint16_t strobe_state;
234     uint16_t sense_state;
235 
236     uint16_t pre_map[0x100];
237     uint16_t modifiers;
238     uint16_t imodifiers;
239     uint8_t fifo[16];
240     int fifopos, fifolen;
241     QEMUTimer *kbdtimer;
242 } SpitzKeyboardState;
243 
244 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
245 {
246     int i;
247     uint16_t strobe, sense = 0;
248     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
249         strobe = s->keyrow[i] & s->strobe_state;
250         if (strobe) {
251             sense |= 1 << i;
252             if (!(s->sense_state & (1 << i)))
253                 qemu_irq_raise(s->sense[i]);
254         } else if (s->sense_state & (1 << i))
255             qemu_irq_lower(s->sense[i]);
256     }
257 
258     s->sense_state = sense;
259 }
260 
261 static void spitz_keyboard_strobe(void *opaque, int line, int level)
262 {
263     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
264 
265     if (level)
266         s->strobe_state |= 1 << line;
267     else
268         s->strobe_state &= ~(1 << line);
269     spitz_keyboard_sense_update(s);
270 }
271 
272 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
273 {
274     int spitz_keycode = s->keymap[keycode & 0x7f];
275     if (spitz_keycode == -1)
276         return;
277 
278     /* Handle the additional keys */
279     if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
280         qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
281         return;
282     }
283 
284     if (keycode & 0x80)
285         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
286     else
287         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
288 
289     spitz_keyboard_sense_update(s);
290 }
291 
292 #define SPITZ_MOD_SHIFT   (1 << 7)
293 #define SPITZ_MOD_CTRL    (1 << 8)
294 #define SPITZ_MOD_FN      (1 << 9)
295 
296 #define QUEUE_KEY(c)	s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
297 
298 static void spitz_keyboard_handler(void *opaque, int keycode)
299 {
300     SpitzKeyboardState *s = opaque;
301     uint16_t code;
302     int mapcode;
303     switch (keycode) {
304     case 0x2a:	/* Left Shift */
305         s->modifiers |= 1;
306         break;
307     case 0xaa:
308         s->modifiers &= ~1;
309         break;
310     case 0x36:	/* Right Shift */
311         s->modifiers |= 2;
312         break;
313     case 0xb6:
314         s->modifiers &= ~2;
315         break;
316     case 0x1d:	/* Control */
317         s->modifiers |= 4;
318         break;
319     case 0x9d:
320         s->modifiers &= ~4;
321         break;
322     case 0x38:	/* Alt */
323         s->modifiers |= 8;
324         break;
325     case 0xb8:
326         s->modifiers &= ~8;
327         break;
328     }
329 
330     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
331             (keycode | SPITZ_MOD_SHIFT) :
332             (keycode & ~SPITZ_MOD_SHIFT))];
333 
334     if (code != mapcode) {
335 #if 0
336         if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) {
337             QUEUE_KEY(0x2a | (keycode & 0x80));
338         }
339         if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) {
340             QUEUE_KEY(0x1d | (keycode & 0x80));
341         }
342         if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) {
343             QUEUE_KEY(0x38 | (keycode & 0x80));
344         }
345         if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) {
346             QUEUE_KEY(0x2a | (~keycode & 0x80));
347         }
348         if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) {
349             QUEUE_KEY(0x36 | (~keycode & 0x80));
350         }
351 #else
352         if (keycode & 0x80) {
353             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
354                 QUEUE_KEY(0x2a | 0x80);
355             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
356                 QUEUE_KEY(0x1d | 0x80);
357             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
358                 QUEUE_KEY(0x38 | 0x80);
359             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
360                 QUEUE_KEY(0x2a);
361             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
362                 QUEUE_KEY(0x36);
363             s->imodifiers = 0;
364         } else {
365             if ((code & SPITZ_MOD_SHIFT) &&
366                 !((s->modifiers | s->imodifiers) & 1)) {
367                 QUEUE_KEY(0x2a);
368                 s->imodifiers |= 1;
369             }
370             if ((code & SPITZ_MOD_CTRL) &&
371                 !((s->modifiers | s->imodifiers) & 4)) {
372                 QUEUE_KEY(0x1d);
373                 s->imodifiers |= 4;
374             }
375             if ((code & SPITZ_MOD_FN) &&
376                 !((s->modifiers | s->imodifiers) & 8)) {
377                 QUEUE_KEY(0x38);
378                 s->imodifiers |= 8;
379             }
380             if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) &&
381                             !(s->imodifiers & 0x10)) {
382                 QUEUE_KEY(0x2a | 0x80);
383                 s->imodifiers |= 0x10;
384             }
385             if ((code & SPITZ_MOD_FN) && (s->modifiers & 2) &&
386                             !(s->imodifiers & 0x20)) {
387                 QUEUE_KEY(0x36 | 0x80);
388                 s->imodifiers |= 0x20;
389             }
390         }
391 #endif
392     }
393 
394     QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
395 }
396 
397 static void spitz_keyboard_tick(void *opaque)
398 {
399     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
400 
401     if (s->fifolen) {
402         spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
403         s->fifolen --;
404         if (s->fifopos >= 16)
405             s->fifopos = 0;
406     }
407 
408     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
409                    NANOSECONDS_PER_SECOND / 32);
410 }
411 
412 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
413 {
414     int i;
415     for (i = 0; i < 0x100; i ++)
416         s->pre_map[i] = i;
417     s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */
418     s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */
419     s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */
420     s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */
421     s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */
422     s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */
423     s->pre_map[0x28]                   = 0x08 | SPITZ_MOD_SHIFT; /* ' */
424     s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */
425     s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */
426     s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */
427     s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */
428     s->pre_map[0xd3]                   = 0x0e | SPITZ_MOD_FN;    /* Delete */
429     s->pre_map[0x3a]                   = 0x0f | SPITZ_MOD_FN;    /* Caps_Lock */
430     s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN;    /* ^ */
431     s->pre_map[0x0d]                   = 0x12 | SPITZ_MOD_FN;    /* equal */
432     s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN;    /* plus */
433     s->pre_map[0x1a]                   = 0x14 | SPITZ_MOD_FN;    /* [ */
434     s->pre_map[0x1b]                   = 0x15 | SPITZ_MOD_FN;    /* ] */
435     s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN;    /* { */
436     s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN;    /* } */
437     s->pre_map[0x27]                   = 0x22 | SPITZ_MOD_FN;    /* semicolon */
438     s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN;    /* colon */
439     s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN;    /* asterisk */
440     s->pre_map[0x2b]                   = 0x25 | SPITZ_MOD_FN;    /* backslash */
441     s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN;    /* bar */
442     s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN;    /* _ */
443     s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN;    /* less */
444     s->pre_map[0x35]                   = 0x33 | SPITZ_MOD_SHIFT; /* slash */
445     s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN;    /* greater */
446     s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */
447     s->pre_map[0x49]                   = 0x48 | SPITZ_MOD_FN;    /* Page_Up */
448     s->pre_map[0x51]                   = 0x50 | SPITZ_MOD_FN;    /* Page_Down */
449 
450     s->modifiers = 0;
451     s->imodifiers = 0;
452     s->fifopos = 0;
453     s->fifolen = 0;
454 }
455 
456 #undef SPITZ_MOD_SHIFT
457 #undef SPITZ_MOD_CTRL
458 #undef SPITZ_MOD_FN
459 
460 static int spitz_keyboard_post_load(void *opaque, int version_id)
461 {
462     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
463 
464     /* Release all pressed keys */
465     memset(s->keyrow, 0, sizeof(s->keyrow));
466     spitz_keyboard_sense_update(s);
467     s->modifiers = 0;
468     s->imodifiers = 0;
469     s->fifopos = 0;
470     s->fifolen = 0;
471 
472     return 0;
473 }
474 
475 static void spitz_keyboard_register(PXA2xxState *cpu)
476 {
477     int i;
478     DeviceState *dev;
479     SpitzKeyboardState *s;
480 
481     dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL);
482     s = SPITZ_KEYBOARD(dev);
483 
484     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
485         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
486 
487     for (i = 0; i < 5; i ++)
488         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
489 
490     if (!graphic_rotate)
491         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
492 
493     for (i = 0; i < 5; i++)
494         qemu_set_irq(s->gpiomap[i], 0);
495 
496     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
497         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
498                 qdev_get_gpio_in(dev, i));
499 
500     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
501 
502     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
503 }
504 
505 static void spitz_keyboard_init(Object *obj)
506 {
507     DeviceState *dev = DEVICE(obj);
508     SpitzKeyboardState *s = SPITZ_KEYBOARD(obj);
509     int i, j;
510 
511     for (i = 0; i < 0x80; i ++)
512         s->keymap[i] = -1;
513     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
514         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
515             if (spitz_keymap[i][j] != -1)
516                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
517 
518     spitz_keyboard_pre_map(s);
519 
520     s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s);
521     qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
522     qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM);
523 }
524 
525 /* LCD backlight controller */
526 
527 #define LCDTG_RESCTL	0x00
528 #define LCDTG_PHACTRL	0x01
529 #define LCDTG_DUTYCTRL	0x02
530 #define LCDTG_POWERREG0	0x03
531 #define LCDTG_POWERREG1	0x04
532 #define LCDTG_GPOR3	0x05
533 #define LCDTG_PICTRL	0x06
534 #define LCDTG_POLCTRL	0x07
535 
536 typedef struct {
537     SSISlave ssidev;
538     uint32_t bl_intensity;
539     uint32_t bl_power;
540 } SpitzLCDTG;
541 
542 static void spitz_bl_update(SpitzLCDTG *s)
543 {
544     if (s->bl_power && s->bl_intensity)
545         zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
546     else
547         zaurus_printf("LCD Backlight now off\n");
548 }
549 
550 /* FIXME: Implement GPIO properly and remove this hack.  */
551 static SpitzLCDTG *spitz_lcdtg;
552 
553 static inline void spitz_bl_bit5(void *opaque, int line, int level)
554 {
555     SpitzLCDTG *s = spitz_lcdtg;
556     int prev = s->bl_intensity;
557 
558     if (level)
559         s->bl_intensity &= ~0x20;
560     else
561         s->bl_intensity |= 0x20;
562 
563     if (s->bl_power && prev != s->bl_intensity)
564         spitz_bl_update(s);
565 }
566 
567 static inline void spitz_bl_power(void *opaque, int line, int level)
568 {
569     SpitzLCDTG *s = spitz_lcdtg;
570     s->bl_power = !!level;
571     spitz_bl_update(s);
572 }
573 
574 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
575 {
576     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
577     int addr;
578     addr = value >> 5;
579     value &= 0x1f;
580 
581     switch (addr) {
582     case LCDTG_RESCTL:
583         if (value)
584             zaurus_printf("LCD in QVGA mode\n");
585         else
586             zaurus_printf("LCD in VGA mode\n");
587         break;
588 
589     case LCDTG_DUTYCTRL:
590         s->bl_intensity &= ~0x1f;
591         s->bl_intensity |= value;
592         if (s->bl_power)
593             spitz_bl_update(s);
594         break;
595 
596     case LCDTG_POWERREG0:
597         /* Set common voltage to M62332FP */
598         break;
599     }
600     return 0;
601 }
602 
603 static void spitz_lcdtg_realize(SSISlave *dev, Error **errp)
604 {
605     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
606 
607     spitz_lcdtg = s;
608     s->bl_power = 0;
609     s->bl_intensity = 0x20;
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 void corgi_ssp_realize(SSISlave *d, Error **errp)
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 
680 static void spitz_ssp_attach(PXA2xxState *cpu)
681 {
682     DeviceState *mux;
683     DeviceState *dev;
684     void *bus;
685 
686     mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
687 
688     bus = qdev_get_child_bus(mux, "ssi0");
689     ssi_create_slave(bus, "spitz-lcdtg");
690 
691     bus = qdev_get_child_bus(mux, "ssi1");
692     dev = ssi_create_slave(bus, "ads7846");
693     qdev_connect_gpio_out(dev, 0,
694                           qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
695 
696     bus = qdev_get_child_bus(mux, "ssi2");
697     max1111 = ssi_create_slave(bus, "max1111");
698     max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
699     max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
700     max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
701 
702     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
703                         qdev_get_gpio_in(mux, 0));
704     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
705                         qdev_get_gpio_in(mux, 1));
706     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
707                         qdev_get_gpio_in(mux, 2));
708 }
709 
710 /* CF Microdrive */
711 
712 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
713 {
714     PCMCIACardState *md;
715     DriveInfo *dinfo;
716 
717     dinfo = drive_get(IF_IDE, 0, 0);
718     if (!dinfo || dinfo->media_cd)
719         return;
720     md = dscm1xxxx_init(dinfo);
721     pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
722 }
723 
724 /* Wm8750 and Max7310 on I2C */
725 
726 #define AKITA_MAX_ADDR	0x18
727 #define SPITZ_WM_ADDRL	0x1b
728 #define SPITZ_WM_ADDRH	0x1a
729 
730 #define SPITZ_GPIO_WM	5
731 
732 static void spitz_wm8750_addr(void *opaque, int line, int level)
733 {
734     I2CSlave *wm = (I2CSlave *) opaque;
735     if (level)
736         i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
737     else
738         i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
739 }
740 
741 static void spitz_i2c_setup(PXA2xxState *cpu)
742 {
743     /* Attach the CPU on one end of our I2C bus.  */
744     I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
745 
746     DeviceState *wm;
747 
748     /* Attach a WM8750 to the bus */
749     wm = i2c_create_slave(bus, TYPE_WM8750, 0);
750 
751     spitz_wm8750_addr(wm, 0, 0);
752     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
753                           qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
754     /* .. and to the sound interface.  */
755     cpu->i2s->opaque = wm;
756     cpu->i2s->codec_out = wm8750_dac_dat;
757     cpu->i2s->codec_in = wm8750_adc_dat;
758     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
759 }
760 
761 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
762 {
763     /* Attach a Max7310 to Akita I2C bus.  */
764     i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
765                      AKITA_MAX_ADDR);
766 }
767 
768 /* Other peripherals */
769 
770 static void spitz_out_switch(void *opaque, int line, int level)
771 {
772     switch (line) {
773     case 0:
774         zaurus_printf("Charging %s.\n", level ? "off" : "on");
775         break;
776     case 1:
777         zaurus_printf("Discharging %s.\n", level ? "on" : "off");
778         break;
779     case 2:
780         zaurus_printf("Green LED %s.\n", level ? "on" : "off");
781         break;
782     case 3:
783         zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
784         break;
785     case 4:
786         spitz_bl_bit5(opaque, line, level);
787         break;
788     case 5:
789         spitz_bl_power(opaque, line, level);
790         break;
791     case 6:
792         spitz_adc_temp_on(opaque, line, level);
793         break;
794     }
795 }
796 
797 #define SPITZ_SCP_LED_GREEN		1
798 #define SPITZ_SCP_JK_B			2
799 #define SPITZ_SCP_CHRG_ON		3
800 #define SPITZ_SCP_MUTE_L		4
801 #define SPITZ_SCP_MUTE_R		5
802 #define SPITZ_SCP_CF_POWER		6
803 #define SPITZ_SCP_LED_ORANGE		7
804 #define SPITZ_SCP_JK_A			8
805 #define SPITZ_SCP_ADC_TEMP_ON		9
806 #define SPITZ_SCP2_IR_ON		1
807 #define SPITZ_SCP2_AKIN_PULLUP		2
808 #define SPITZ_SCP2_BACKLIGHT_CONT	7
809 #define SPITZ_SCP2_BACKLIGHT_ON		8
810 #define SPITZ_SCP2_MIC_BIAS		9
811 
812 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
813                 DeviceState *scp0, DeviceState *scp1)
814 {
815     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
816 
817     qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
818     qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
819     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
820     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
821 
822     if (scp1) {
823         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
824         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
825     }
826 
827     qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
828 }
829 
830 #define SPITZ_GPIO_HSYNC		22
831 #define SPITZ_GPIO_SD_DETECT		9
832 #define SPITZ_GPIO_SD_WP		81
833 #define SPITZ_GPIO_ON_RESET		89
834 #define SPITZ_GPIO_BAT_COVER		90
835 #define SPITZ_GPIO_CF1_IRQ		105
836 #define SPITZ_GPIO_CF1_CD		94
837 #define SPITZ_GPIO_CF2_IRQ		106
838 #define SPITZ_GPIO_CF2_CD		93
839 
840 static int spitz_hsync;
841 
842 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
843 {
844     PXA2xxState *cpu = (PXA2xxState *) opaque;
845     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
846     spitz_hsync ^= 1;
847 }
848 
849 static void spitz_reset(void *opaque, int line, int level)
850 {
851     if (level) {
852         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
853     }
854 }
855 
856 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
857 {
858     qemu_irq lcd_hsync;
859     qemu_irq reset;
860 
861     /*
862      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
863      * read to satisfy broken guests that poll-wait for hsync.
864      * Simulating a real hsync event would be less practical and
865      * wouldn't guarantee that a guest ever exits the loop.
866      */
867     spitz_hsync = 0;
868     lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
869     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
870     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
871 
872     /* MMC/SD host */
873     pxa2xx_mmci_handlers(cpu->mmc,
874                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
875                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
876 
877     /* Battery lock always closed */
878     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
879 
880     /* Handle reset */
881     reset = qemu_allocate_irq(spitz_reset, cpu, 0);
882     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, reset);
883 
884     /* PCMCIA signals: card's IRQ and Card-Detect */
885     if (slots >= 1)
886         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
887                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
888                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
889     if (slots >= 2)
890         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
891                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
892                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
893 }
894 
895 /* Board init.  */
896 enum spitz_model_e { spitz, akita, borzoi, terrier };
897 
898 #define SPITZ_RAM	0x04000000
899 #define SPITZ_ROM	0x00800000
900 
901 static struct arm_boot_info spitz_binfo = {
902     .loader_start = PXA2XX_SDRAM_BASE,
903     .ram_size = 0x04000000,
904 };
905 
906 static void spitz_common_init(MachineState *machine,
907                               enum spitz_model_e model, int arm_id)
908 {
909     PXA2xxState *mpu;
910     DeviceState *scp0, *scp1 = NULL;
911     MemoryRegion *address_space_mem = get_system_memory();
912     MemoryRegion *rom = g_new(MemoryRegion, 1);
913 
914     /* Setup CPU & memory */
915     mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size,
916                       machine->cpu_type);
917 
918     sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
919 
920     memory_region_init_ram(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
921     memory_region_set_readonly(rom, true);
922     memory_region_add_subregion(address_space_mem, 0, rom);
923 
924     /* Setup peripherals */
925     spitz_keyboard_register(mpu);
926 
927     spitz_ssp_attach(mpu);
928 
929     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
930     if (model != akita) {
931         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
932     }
933 
934     spitz_scoop_gpio_setup(mpu, scp0, scp1);
935 
936     spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
937 
938     spitz_i2c_setup(mpu);
939 
940     if (model == akita)
941         spitz_akita_i2c_setup(mpu);
942 
943     if (model == terrier)
944         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
945         spitz_microdrive_attach(mpu, 1);
946     else if (model != akita)
947         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
948         spitz_microdrive_attach(mpu, 0);
949 
950     spitz_binfo.kernel_filename = machine->kernel_filename;
951     spitz_binfo.kernel_cmdline = machine->kernel_cmdline;
952     spitz_binfo.initrd_filename = machine->initrd_filename;
953     spitz_binfo.board_id = arm_id;
954     arm_load_kernel(mpu->cpu, &spitz_binfo);
955     sl_bootparam_write(SL_PXA_PARAM_BASE);
956 }
957 
958 static void spitz_init(MachineState *machine)
959 {
960     spitz_common_init(machine, spitz, 0x2c9);
961 }
962 
963 static void borzoi_init(MachineState *machine)
964 {
965     spitz_common_init(machine, borzoi, 0x33f);
966 }
967 
968 static void akita_init(MachineState *machine)
969 {
970     spitz_common_init(machine, akita, 0x2e8);
971 }
972 
973 static void terrier_init(MachineState *machine)
974 {
975     spitz_common_init(machine, terrier, 0x33f);
976 }
977 
978 static void akitapda_class_init(ObjectClass *oc, void *data)
979 {
980     MachineClass *mc = MACHINE_CLASS(oc);
981 
982     mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)";
983     mc->init = akita_init;
984     mc->ignore_memory_transaction_failures = true;
985     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
986 }
987 
988 static const TypeInfo akitapda_type = {
989     .name = MACHINE_TYPE_NAME("akita"),
990     .parent = TYPE_MACHINE,
991     .class_init = akitapda_class_init,
992 };
993 
994 static void spitzpda_class_init(ObjectClass *oc, void *data)
995 {
996     MachineClass *mc = MACHINE_CLASS(oc);
997 
998     mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)";
999     mc->init = spitz_init;
1000     mc->block_default_type = IF_IDE;
1001     mc->ignore_memory_transaction_failures = true;
1002     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1003 }
1004 
1005 static const TypeInfo spitzpda_type = {
1006     .name = MACHINE_TYPE_NAME("spitz"),
1007     .parent = TYPE_MACHINE,
1008     .class_init = spitzpda_class_init,
1009 };
1010 
1011 static void borzoipda_class_init(ObjectClass *oc, void *data)
1012 {
1013     MachineClass *mc = MACHINE_CLASS(oc);
1014 
1015     mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)";
1016     mc->init = borzoi_init;
1017     mc->block_default_type = IF_IDE;
1018     mc->ignore_memory_transaction_failures = true;
1019     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1020 }
1021 
1022 static const TypeInfo borzoipda_type = {
1023     .name = MACHINE_TYPE_NAME("borzoi"),
1024     .parent = TYPE_MACHINE,
1025     .class_init = borzoipda_class_init,
1026 };
1027 
1028 static void terrierpda_class_init(ObjectClass *oc, void *data)
1029 {
1030     MachineClass *mc = MACHINE_CLASS(oc);
1031 
1032     mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)";
1033     mc->init = terrier_init;
1034     mc->block_default_type = IF_IDE;
1035     mc->ignore_memory_transaction_failures = true;
1036     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c5");
1037 }
1038 
1039 static const TypeInfo terrierpda_type = {
1040     .name = MACHINE_TYPE_NAME("terrier"),
1041     .parent = TYPE_MACHINE,
1042     .class_init = terrierpda_class_init,
1043 };
1044 
1045 static void spitz_machine_init(void)
1046 {
1047     type_register_static(&akitapda_type);
1048     type_register_static(&spitzpda_type);
1049     type_register_static(&borzoipda_type);
1050     type_register_static(&terrierpda_type);
1051 }
1052 
1053 type_init(spitz_machine_init)
1054 
1055 static bool is_version_0(void *opaque, int version_id)
1056 {
1057     return version_id == 0;
1058 }
1059 
1060 static VMStateDescription vmstate_sl_nand_info = {
1061     .name = "sl-nand",
1062     .version_id = 0,
1063     .minimum_version_id = 0,
1064     .fields = (VMStateField[]) {
1065         VMSTATE_UINT8(ctl, SLNANDState),
1066         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1067         VMSTATE_END_OF_LIST(),
1068     },
1069 };
1070 
1071 static Property sl_nand_properties[] = {
1072     DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1073     DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1074     DEFINE_PROP_END_OF_LIST(),
1075 };
1076 
1077 static void sl_nand_class_init(ObjectClass *klass, void *data)
1078 {
1079     DeviceClass *dc = DEVICE_CLASS(klass);
1080 
1081     dc->vmsd = &vmstate_sl_nand_info;
1082     dc->props = sl_nand_properties;
1083     /* Reason: init() method uses drive_get() */
1084     dc->user_creatable = false;
1085 }
1086 
1087 static const TypeInfo sl_nand_info = {
1088     .name          = TYPE_SL_NAND,
1089     .parent        = TYPE_SYS_BUS_DEVICE,
1090     .instance_size = sizeof(SLNANDState),
1091     .instance_init = sl_nand_init,
1092     .class_init    = sl_nand_class_init,
1093 };
1094 
1095 static VMStateDescription vmstate_spitz_kbd = {
1096     .name = "spitz-keyboard",
1097     .version_id = 1,
1098     .minimum_version_id = 0,
1099     .post_load = spitz_keyboard_post_load,
1100     .fields = (VMStateField[]) {
1101         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1102         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1103         VMSTATE_UNUSED_TEST(is_version_0, 5),
1104         VMSTATE_END_OF_LIST(),
1105     },
1106 };
1107 
1108 static void spitz_keyboard_class_init(ObjectClass *klass, void *data)
1109 {
1110     DeviceClass *dc = DEVICE_CLASS(klass);
1111 
1112     dc->vmsd = &vmstate_spitz_kbd;
1113 }
1114 
1115 static const TypeInfo spitz_keyboard_info = {
1116     .name          = TYPE_SPITZ_KEYBOARD,
1117     .parent        = TYPE_SYS_BUS_DEVICE,
1118     .instance_size = sizeof(SpitzKeyboardState),
1119     .instance_init = spitz_keyboard_init,
1120     .class_init    = spitz_keyboard_class_init,
1121 };
1122 
1123 static const VMStateDescription vmstate_corgi_ssp_regs = {
1124     .name = "corgi-ssp",
1125     .version_id = 2,
1126     .minimum_version_id = 2,
1127     .fields = (VMStateField[]) {
1128         VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
1129         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1130         VMSTATE_END_OF_LIST(),
1131     }
1132 };
1133 
1134 static void corgi_ssp_class_init(ObjectClass *klass, void *data)
1135 {
1136     DeviceClass *dc = DEVICE_CLASS(klass);
1137     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1138 
1139     k->realize = corgi_ssp_realize;
1140     k->transfer = corgi_ssp_transfer;
1141     dc->vmsd = &vmstate_corgi_ssp_regs;
1142 }
1143 
1144 static const TypeInfo corgi_ssp_info = {
1145     .name          = "corgi-ssp",
1146     .parent        = TYPE_SSI_SLAVE,
1147     .instance_size = sizeof(CorgiSSPState),
1148     .class_init    = corgi_ssp_class_init,
1149 };
1150 
1151 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1152     .name = "spitz-lcdtg",
1153     .version_id = 1,
1154     .minimum_version_id = 1,
1155     .fields = (VMStateField[]) {
1156         VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
1157         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1158         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1159         VMSTATE_END_OF_LIST(),
1160     }
1161 };
1162 
1163 static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
1164 {
1165     DeviceClass *dc = DEVICE_CLASS(klass);
1166     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1167 
1168     k->realize = spitz_lcdtg_realize;
1169     k->transfer = spitz_lcdtg_transfer;
1170     dc->vmsd = &vmstate_spitz_lcdtg_regs;
1171 }
1172 
1173 static const TypeInfo spitz_lcdtg_info = {
1174     .name          = "spitz-lcdtg",
1175     .parent        = TYPE_SSI_SLAVE,
1176     .instance_size = sizeof(SpitzLCDTG),
1177     .class_init    = spitz_lcdtg_class_init,
1178 };
1179 
1180 static void spitz_register_types(void)
1181 {
1182     type_register_static(&corgi_ssp_info);
1183     type_register_static(&spitz_lcdtg_info);
1184     type_register_static(&spitz_keyboard_info);
1185     type_register_static(&sl_nand_info);
1186 }
1187 
1188 type_init(spitz_register_types)
1189