xref: /qemu/hw/arm/spitz.c (revision 6402cbbb)
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 "audio/audio.h"
28 #include "hw/boards.h"
29 #include "sysemu/block-backend.h"
30 #include "hw/sysbus.h"
31 #include "exec/address-spaces.h"
32 #include "sysemu/sysemu.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     DriveInfo *nand;
173 
174     s->ctl = 0;
175     /* FIXME use a qdev drive property instead of drive_get() */
176     nand = drive_get(IF_MTD, 0, 0);
177     s->nand = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL,
178                         s->manf_id, s->chip_id);
179 
180     memory_region_init_io(&s->iomem, obj, &sl_ops, s, "sl", 0x40);
181     sysbus_init_mmio(dev, &s->iomem);
182 }
183 
184 /* Spitz Keyboard */
185 
186 #define SPITZ_KEY_STROBE_NUM	11
187 #define SPITZ_KEY_SENSE_NUM	7
188 
189 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
190     12, 17, 91, 34, 36, 38, 39
191 };
192 
193 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
194     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
195 };
196 
197 /* Eighth additional row maps the special keys */
198 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
199     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
200     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
201     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
202     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
203     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
204     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
205     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
206     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
207 };
208 
209 #define SPITZ_GPIO_AK_INT	13	/* Remote control */
210 #define SPITZ_GPIO_SYNC		16	/* Sync button */
211 #define SPITZ_GPIO_ON_KEY	95	/* Power button */
212 #define SPITZ_GPIO_SWA		97	/* Lid */
213 #define SPITZ_GPIO_SWB		96	/* Tablet mode */
214 
215 /* The special buttons are mapped to unused keys */
216 static const int spitz_gpiomap[5] = {
217     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
218     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
219 };
220 
221 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
222 #define SPITZ_KEYBOARD(obj) \
223     OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
224 
225 typedef struct {
226     SysBusDevice parent_obj;
227 
228     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
229     qemu_irq gpiomap[5];
230     int keymap[0x80];
231     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
232     uint16_t strobe_state;
233     uint16_t sense_state;
234 
235     uint16_t pre_map[0x100];
236     uint16_t modifiers;
237     uint16_t imodifiers;
238     uint8_t fifo[16];
239     int fifopos, fifolen;
240     QEMUTimer *kbdtimer;
241 } SpitzKeyboardState;
242 
243 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
244 {
245     int i;
246     uint16_t strobe, sense = 0;
247     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
248         strobe = s->keyrow[i] & s->strobe_state;
249         if (strobe) {
250             sense |= 1 << i;
251             if (!(s->sense_state & (1 << i)))
252                 qemu_irq_raise(s->sense[i]);
253         } else if (s->sense_state & (1 << i))
254             qemu_irq_lower(s->sense[i]);
255     }
256 
257     s->sense_state = sense;
258 }
259 
260 static void spitz_keyboard_strobe(void *opaque, int line, int level)
261 {
262     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
263 
264     if (level)
265         s->strobe_state |= 1 << line;
266     else
267         s->strobe_state &= ~(1 << line);
268     spitz_keyboard_sense_update(s);
269 }
270 
271 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
272 {
273     int spitz_keycode = s->keymap[keycode & 0x7f];
274     if (spitz_keycode == -1)
275         return;
276 
277     /* Handle the additional keys */
278     if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
279         qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
280         return;
281     }
282 
283     if (keycode & 0x80)
284         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
285     else
286         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
287 
288     spitz_keyboard_sense_update(s);
289 }
290 
291 #define SPITZ_MOD_SHIFT   (1 << 7)
292 #define SPITZ_MOD_CTRL    (1 << 8)
293 #define SPITZ_MOD_FN      (1 << 9)
294 
295 #define QUEUE_KEY(c)	s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
296 
297 static void spitz_keyboard_handler(void *opaque, int keycode)
298 {
299     SpitzKeyboardState *s = opaque;
300     uint16_t code;
301     int mapcode;
302     switch (keycode) {
303     case 0x2a:	/* Left Shift */
304         s->modifiers |= 1;
305         break;
306     case 0xaa:
307         s->modifiers &= ~1;
308         break;
309     case 0x36:	/* Right Shift */
310         s->modifiers |= 2;
311         break;
312     case 0xb6:
313         s->modifiers &= ~2;
314         break;
315     case 0x1d:	/* Control */
316         s->modifiers |= 4;
317         break;
318     case 0x9d:
319         s->modifiers &= ~4;
320         break;
321     case 0x38:	/* Alt */
322         s->modifiers |= 8;
323         break;
324     case 0xb8:
325         s->modifiers &= ~8;
326         break;
327     }
328 
329     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
330             (keycode | SPITZ_MOD_SHIFT) :
331             (keycode & ~SPITZ_MOD_SHIFT))];
332 
333     if (code != mapcode) {
334 #if 0
335         if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) {
336             QUEUE_KEY(0x2a | (keycode & 0x80));
337         }
338         if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) {
339             QUEUE_KEY(0x1d | (keycode & 0x80));
340         }
341         if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) {
342             QUEUE_KEY(0x38 | (keycode & 0x80));
343         }
344         if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) {
345             QUEUE_KEY(0x2a | (~keycode & 0x80));
346         }
347         if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) {
348             QUEUE_KEY(0x36 | (~keycode & 0x80));
349         }
350 #else
351         if (keycode & 0x80) {
352             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
353                 QUEUE_KEY(0x2a | 0x80);
354             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
355                 QUEUE_KEY(0x1d | 0x80);
356             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
357                 QUEUE_KEY(0x38 | 0x80);
358             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
359                 QUEUE_KEY(0x2a);
360             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
361                 QUEUE_KEY(0x36);
362             s->imodifiers = 0;
363         } else {
364             if ((code & SPITZ_MOD_SHIFT) &&
365                 !((s->modifiers | s->imodifiers) & 1)) {
366                 QUEUE_KEY(0x2a);
367                 s->imodifiers |= 1;
368             }
369             if ((code & SPITZ_MOD_CTRL) &&
370                 !((s->modifiers | s->imodifiers) & 4)) {
371                 QUEUE_KEY(0x1d);
372                 s->imodifiers |= 4;
373             }
374             if ((code & SPITZ_MOD_FN) &&
375                 !((s->modifiers | s->imodifiers) & 8)) {
376                 QUEUE_KEY(0x38);
377                 s->imodifiers |= 8;
378             }
379             if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) &&
380                             !(s->imodifiers & 0x10)) {
381                 QUEUE_KEY(0x2a | 0x80);
382                 s->imodifiers |= 0x10;
383             }
384             if ((code & SPITZ_MOD_FN) && (s->modifiers & 2) &&
385                             !(s->imodifiers & 0x20)) {
386                 QUEUE_KEY(0x36 | 0x80);
387                 s->imodifiers |= 0x20;
388             }
389         }
390 #endif
391     }
392 
393     QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
394 }
395 
396 static void spitz_keyboard_tick(void *opaque)
397 {
398     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
399 
400     if (s->fifolen) {
401         spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
402         s->fifolen --;
403         if (s->fifopos >= 16)
404             s->fifopos = 0;
405     }
406 
407     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
408                    NANOSECONDS_PER_SECOND / 32);
409 }
410 
411 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
412 {
413     int i;
414     for (i = 0; i < 0x100; i ++)
415         s->pre_map[i] = i;
416     s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */
417     s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */
418     s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */
419     s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */
420     s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */
421     s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */
422     s->pre_map[0x28]                   = 0x08 | SPITZ_MOD_SHIFT; /* ' */
423     s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */
424     s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */
425     s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */
426     s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */
427     s->pre_map[0xd3]                   = 0x0e | SPITZ_MOD_FN;    /* Delete */
428     s->pre_map[0x3a]                   = 0x0f | SPITZ_MOD_FN;    /* Caps_Lock */
429     s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN;    /* ^ */
430     s->pre_map[0x0d]                   = 0x12 | SPITZ_MOD_FN;    /* equal */
431     s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN;    /* plus */
432     s->pre_map[0x1a]                   = 0x14 | SPITZ_MOD_FN;    /* [ */
433     s->pre_map[0x1b]                   = 0x15 | SPITZ_MOD_FN;    /* ] */
434     s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN;    /* { */
435     s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN;    /* } */
436     s->pre_map[0x27]                   = 0x22 | SPITZ_MOD_FN;    /* semicolon */
437     s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN;    /* colon */
438     s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN;    /* asterisk */
439     s->pre_map[0x2b]                   = 0x25 | SPITZ_MOD_FN;    /* backslash */
440     s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN;    /* bar */
441     s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN;    /* _ */
442     s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN;    /* less */
443     s->pre_map[0x35]                   = 0x33 | SPITZ_MOD_SHIFT; /* slash */
444     s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN;    /* greater */
445     s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */
446     s->pre_map[0x49]                   = 0x48 | SPITZ_MOD_FN;    /* Page_Up */
447     s->pre_map[0x51]                   = 0x50 | SPITZ_MOD_FN;    /* Page_Down */
448 
449     s->modifiers = 0;
450     s->imodifiers = 0;
451     s->fifopos = 0;
452     s->fifolen = 0;
453 }
454 
455 #undef SPITZ_MOD_SHIFT
456 #undef SPITZ_MOD_CTRL
457 #undef SPITZ_MOD_FN
458 
459 static int spitz_keyboard_post_load(void *opaque, int version_id)
460 {
461     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
462 
463     /* Release all pressed keys */
464     memset(s->keyrow, 0, sizeof(s->keyrow));
465     spitz_keyboard_sense_update(s);
466     s->modifiers = 0;
467     s->imodifiers = 0;
468     s->fifopos = 0;
469     s->fifolen = 0;
470 
471     return 0;
472 }
473 
474 static void spitz_keyboard_register(PXA2xxState *cpu)
475 {
476     int i;
477     DeviceState *dev;
478     SpitzKeyboardState *s;
479 
480     dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL);
481     s = SPITZ_KEYBOARD(dev);
482 
483     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
484         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
485 
486     for (i = 0; i < 5; i ++)
487         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
488 
489     if (!graphic_rotate)
490         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
491 
492     for (i = 0; i < 5; i++)
493         qemu_set_irq(s->gpiomap[i], 0);
494 
495     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
496         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
497                 qdev_get_gpio_in(dev, i));
498 
499     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
500 
501     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
502 }
503 
504 static void spitz_keyboard_init(Object *obj)
505 {
506     DeviceState *dev = DEVICE(obj);
507     SpitzKeyboardState *s = SPITZ_KEYBOARD(obj);
508     int i, j;
509 
510     for (i = 0; i < 0x80; i ++)
511         s->keymap[i] = -1;
512     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
513         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
514             if (spitz_keymap[i][j] != -1)
515                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
516 
517     spitz_keyboard_pre_map(s);
518 
519     s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s);
520     qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
521     qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM);
522 }
523 
524 /* LCD backlight controller */
525 
526 #define LCDTG_RESCTL	0x00
527 #define LCDTG_PHACTRL	0x01
528 #define LCDTG_DUTYCTRL	0x02
529 #define LCDTG_POWERREG0	0x03
530 #define LCDTG_POWERREG1	0x04
531 #define LCDTG_GPOR3	0x05
532 #define LCDTG_PICTRL	0x06
533 #define LCDTG_POLCTRL	0x07
534 
535 typedef struct {
536     SSISlave ssidev;
537     uint32_t bl_intensity;
538     uint32_t bl_power;
539 } SpitzLCDTG;
540 
541 static void spitz_bl_update(SpitzLCDTG *s)
542 {
543     if (s->bl_power && s->bl_intensity)
544         zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
545     else
546         zaurus_printf("LCD Backlight now off\n");
547 }
548 
549 /* FIXME: Implement GPIO properly and remove this hack.  */
550 static SpitzLCDTG *spitz_lcdtg;
551 
552 static inline void spitz_bl_bit5(void *opaque, int line, int level)
553 {
554     SpitzLCDTG *s = spitz_lcdtg;
555     int prev = s->bl_intensity;
556 
557     if (level)
558         s->bl_intensity &= ~0x20;
559     else
560         s->bl_intensity |= 0x20;
561 
562     if (s->bl_power && prev != s->bl_intensity)
563         spitz_bl_update(s);
564 }
565 
566 static inline void spitz_bl_power(void *opaque, int line, int level)
567 {
568     SpitzLCDTG *s = spitz_lcdtg;
569     s->bl_power = !!level;
570     spitz_bl_update(s);
571 }
572 
573 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
574 {
575     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
576     int addr;
577     addr = value >> 5;
578     value &= 0x1f;
579 
580     switch (addr) {
581     case LCDTG_RESCTL:
582         if (value)
583             zaurus_printf("LCD in QVGA mode\n");
584         else
585             zaurus_printf("LCD in VGA mode\n");
586         break;
587 
588     case LCDTG_DUTYCTRL:
589         s->bl_intensity &= ~0x1f;
590         s->bl_intensity |= value;
591         if (s->bl_power)
592             spitz_bl_update(s);
593         break;
594 
595     case LCDTG_POWERREG0:
596         /* Set common voltage to M62332FP */
597         break;
598     }
599     return 0;
600 }
601 
602 static void spitz_lcdtg_realize(SSISlave *dev, Error **errp)
603 {
604     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
605 
606     spitz_lcdtg = s;
607     s->bl_power = 0;
608     s->bl_intensity = 0x20;
609 }
610 
611 /* SSP devices */
612 
613 #define CORGI_SSP_PORT		2
614 
615 #define SPITZ_GPIO_LCDCON_CS	53
616 #define SPITZ_GPIO_ADS7846_CS	14
617 #define SPITZ_GPIO_MAX1111_CS	20
618 #define SPITZ_GPIO_TP_INT	11
619 
620 static DeviceState *max1111;
621 
622 /* "Demux" the signal based on current chipselect */
623 typedef struct {
624     SSISlave ssidev;
625     SSIBus *bus[3];
626     uint32_t enable[3];
627 } CorgiSSPState;
628 
629 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
630 {
631     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
632     int i;
633 
634     for (i = 0; i < 3; i++) {
635         if (s->enable[i]) {
636             return ssi_transfer(s->bus[i], value);
637         }
638     }
639     return 0;
640 }
641 
642 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
643 {
644     CorgiSSPState *s = (CorgiSSPState *)opaque;
645     assert(line >= 0 && line < 3);
646     s->enable[line] = !level;
647 }
648 
649 #define MAX1111_BATT_VOLT	1
650 #define MAX1111_BATT_TEMP	2
651 #define MAX1111_ACIN_VOLT	3
652 
653 #define SPITZ_BATTERY_TEMP	0xe0	/* About 2.9V */
654 #define SPITZ_BATTERY_VOLT	0xd0	/* About 4.0V */
655 #define SPITZ_CHARGEON_ACIN	0x80	/* About 5.0V */
656 
657 static void spitz_adc_temp_on(void *opaque, int line, int level)
658 {
659     if (!max1111)
660         return;
661 
662     if (level)
663         max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
664     else
665         max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
666 }
667 
668 static void corgi_ssp_realize(SSISlave *d, Error **errp)
669 {
670     DeviceState *dev = DEVICE(d);
671     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, d);
672 
673     qdev_init_gpio_in(dev, corgi_ssp_gpio_cs, 3);
674     s->bus[0] = ssi_create_bus(dev, "ssi0");
675     s->bus[1] = ssi_create_bus(dev, "ssi1");
676     s->bus[2] = ssi_create_bus(dev, "ssi2");
677 }
678 
679 static void spitz_ssp_attach(PXA2xxState *cpu)
680 {
681     DeviceState *mux;
682     DeviceState *dev;
683     void *bus;
684 
685     mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
686 
687     bus = qdev_get_child_bus(mux, "ssi0");
688     ssi_create_slave(bus, "spitz-lcdtg");
689 
690     bus = qdev_get_child_bus(mux, "ssi1");
691     dev = ssi_create_slave(bus, "ads7846");
692     qdev_connect_gpio_out(dev, 0,
693                           qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
694 
695     bus = qdev_get_child_bus(mux, "ssi2");
696     max1111 = ssi_create_slave(bus, "max1111");
697     max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
698     max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
699     max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
700 
701     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
702                         qdev_get_gpio_in(mux, 0));
703     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
704                         qdev_get_gpio_in(mux, 1));
705     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
706                         qdev_get_gpio_in(mux, 2));
707 }
708 
709 /* CF Microdrive */
710 
711 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
712 {
713     PCMCIACardState *md;
714     DriveInfo *dinfo;
715 
716     dinfo = drive_get(IF_IDE, 0, 0);
717     if (!dinfo || dinfo->media_cd)
718         return;
719     md = dscm1xxxx_init(dinfo);
720     pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
721 }
722 
723 /* Wm8750 and Max7310 on I2C */
724 
725 #define AKITA_MAX_ADDR	0x18
726 #define SPITZ_WM_ADDRL	0x1b
727 #define SPITZ_WM_ADDRH	0x1a
728 
729 #define SPITZ_GPIO_WM	5
730 
731 static void spitz_wm8750_addr(void *opaque, int line, int level)
732 {
733     I2CSlave *wm = (I2CSlave *) opaque;
734     if (level)
735         i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
736     else
737         i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
738 }
739 
740 static void spitz_i2c_setup(PXA2xxState *cpu)
741 {
742     /* Attach the CPU on one end of our I2C bus.  */
743     I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
744 
745     DeviceState *wm;
746 
747     /* Attach a WM8750 to the bus */
748     wm = i2c_create_slave(bus, "wm8750", 0);
749 
750     spitz_wm8750_addr(wm, 0, 0);
751     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
752                           qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
753     /* .. and to the sound interface.  */
754     cpu->i2s->opaque = wm;
755     cpu->i2s->codec_out = wm8750_dac_dat;
756     cpu->i2s->codec_in = wm8750_adc_dat;
757     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
758 }
759 
760 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
761 {
762     /* Attach a Max7310 to Akita I2C bus.  */
763     i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
764                      AKITA_MAX_ADDR);
765 }
766 
767 /* Other peripherals */
768 
769 static void spitz_out_switch(void *opaque, int line, int level)
770 {
771     switch (line) {
772     case 0:
773         zaurus_printf("Charging %s.\n", level ? "off" : "on");
774         break;
775     case 1:
776         zaurus_printf("Discharging %s.\n", level ? "on" : "off");
777         break;
778     case 2:
779         zaurus_printf("Green LED %s.\n", level ? "on" : "off");
780         break;
781     case 3:
782         zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
783         break;
784     case 4:
785         spitz_bl_bit5(opaque, line, level);
786         break;
787     case 5:
788         spitz_bl_power(opaque, line, level);
789         break;
790     case 6:
791         spitz_adc_temp_on(opaque, line, level);
792         break;
793     }
794 }
795 
796 #define SPITZ_SCP_LED_GREEN		1
797 #define SPITZ_SCP_JK_B			2
798 #define SPITZ_SCP_CHRG_ON		3
799 #define SPITZ_SCP_MUTE_L		4
800 #define SPITZ_SCP_MUTE_R		5
801 #define SPITZ_SCP_CF_POWER		6
802 #define SPITZ_SCP_LED_ORANGE		7
803 #define SPITZ_SCP_JK_A			8
804 #define SPITZ_SCP_ADC_TEMP_ON		9
805 #define SPITZ_SCP2_IR_ON		1
806 #define SPITZ_SCP2_AKIN_PULLUP		2
807 #define SPITZ_SCP2_BACKLIGHT_CONT	7
808 #define SPITZ_SCP2_BACKLIGHT_ON		8
809 #define SPITZ_SCP2_MIC_BIAS		9
810 
811 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
812                 DeviceState *scp0, DeviceState *scp1)
813 {
814     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
815 
816     qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
817     qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
818     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
819     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
820 
821     if (scp1) {
822         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
823         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
824     }
825 
826     qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
827 }
828 
829 #define SPITZ_GPIO_HSYNC		22
830 #define SPITZ_GPIO_SD_DETECT		9
831 #define SPITZ_GPIO_SD_WP		81
832 #define SPITZ_GPIO_ON_RESET		89
833 #define SPITZ_GPIO_BAT_COVER		90
834 #define SPITZ_GPIO_CF1_IRQ		105
835 #define SPITZ_GPIO_CF1_CD		94
836 #define SPITZ_GPIO_CF2_IRQ		106
837 #define SPITZ_GPIO_CF2_CD		93
838 
839 static int spitz_hsync;
840 
841 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
842 {
843     PXA2xxState *cpu = (PXA2xxState *) opaque;
844     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
845     spitz_hsync ^= 1;
846 }
847 
848 static void spitz_reset(void *opaque, int line, int level)
849 {
850     if (level) {
851         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
852     }
853 }
854 
855 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
856 {
857     qemu_irq lcd_hsync;
858     qemu_irq reset;
859 
860     /*
861      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
862      * read to satisfy broken guests that poll-wait for hsync.
863      * Simulating a real hsync event would be less practical and
864      * wouldn't guarantee that a guest ever exits the loop.
865      */
866     spitz_hsync = 0;
867     lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
868     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
869     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
870 
871     /* MMC/SD host */
872     pxa2xx_mmci_handlers(cpu->mmc,
873                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
874                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
875 
876     /* Battery lock always closed */
877     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
878 
879     /* Handle reset */
880     reset = qemu_allocate_irq(spitz_reset, cpu, 0);
881     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, reset);
882 
883     /* PCMCIA signals: card's IRQ and Card-Detect */
884     if (slots >= 1)
885         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
886                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
887                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
888     if (slots >= 2)
889         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
890                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
891                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
892 }
893 
894 /* Board init.  */
895 enum spitz_model_e { spitz, akita, borzoi, terrier };
896 
897 #define SPITZ_RAM	0x04000000
898 #define SPITZ_ROM	0x00800000
899 
900 static struct arm_boot_info spitz_binfo = {
901     .loader_start = PXA2XX_SDRAM_BASE,
902     .ram_size = 0x04000000,
903 };
904 
905 static void spitz_common_init(MachineState *machine,
906                               enum spitz_model_e model, int arm_id)
907 {
908     PXA2xxState *mpu;
909     DeviceState *scp0, *scp1 = NULL;
910     MemoryRegion *address_space_mem = get_system_memory();
911     MemoryRegion *rom = g_new(MemoryRegion, 1);
912     const char *cpu_model = machine->cpu_model;
913 
914     if (!cpu_model)
915         cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
916 
917     /* Setup CPU & memory */
918     mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, cpu_model);
919 
920     sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
921 
922     memory_region_init_ram(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
923     memory_region_set_readonly(rom, true);
924     memory_region_add_subregion(address_space_mem, 0, rom);
925 
926     /* Setup peripherals */
927     spitz_keyboard_register(mpu);
928 
929     spitz_ssp_attach(mpu);
930 
931     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
932     if (model != akita) {
933         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
934     }
935 
936     spitz_scoop_gpio_setup(mpu, scp0, scp1);
937 
938     spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
939 
940     spitz_i2c_setup(mpu);
941 
942     if (model == akita)
943         spitz_akita_i2c_setup(mpu);
944 
945     if (model == terrier)
946         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
947         spitz_microdrive_attach(mpu, 1);
948     else if (model != akita)
949         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
950         spitz_microdrive_attach(mpu, 0);
951 
952     spitz_binfo.kernel_filename = machine->kernel_filename;
953     spitz_binfo.kernel_cmdline = machine->kernel_cmdline;
954     spitz_binfo.initrd_filename = machine->initrd_filename;
955     spitz_binfo.board_id = arm_id;
956     arm_load_kernel(mpu->cpu, &spitz_binfo);
957     sl_bootparam_write(SL_PXA_PARAM_BASE);
958 }
959 
960 static void spitz_init(MachineState *machine)
961 {
962     spitz_common_init(machine, spitz, 0x2c9);
963 }
964 
965 static void borzoi_init(MachineState *machine)
966 {
967     spitz_common_init(machine, borzoi, 0x33f);
968 }
969 
970 static void akita_init(MachineState *machine)
971 {
972     spitz_common_init(machine, akita, 0x2e8);
973 }
974 
975 static void terrier_init(MachineState *machine)
976 {
977     spitz_common_init(machine, terrier, 0x33f);
978 }
979 
980 static void akitapda_class_init(ObjectClass *oc, void *data)
981 {
982     MachineClass *mc = MACHINE_CLASS(oc);
983 
984     mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)";
985     mc->init = akita_init;
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 }
1002 
1003 static const TypeInfo spitzpda_type = {
1004     .name = MACHINE_TYPE_NAME("spitz"),
1005     .parent = TYPE_MACHINE,
1006     .class_init = spitzpda_class_init,
1007 };
1008 
1009 static void borzoipda_class_init(ObjectClass *oc, void *data)
1010 {
1011     MachineClass *mc = MACHINE_CLASS(oc);
1012 
1013     mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)";
1014     mc->init = borzoi_init;
1015     mc->block_default_type = IF_IDE;
1016 }
1017 
1018 static const TypeInfo borzoipda_type = {
1019     .name = MACHINE_TYPE_NAME("borzoi"),
1020     .parent = TYPE_MACHINE,
1021     .class_init = borzoipda_class_init,
1022 };
1023 
1024 static void terrierpda_class_init(ObjectClass *oc, void *data)
1025 {
1026     MachineClass *mc = MACHINE_CLASS(oc);
1027 
1028     mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)";
1029     mc->init = terrier_init;
1030     mc->block_default_type = IF_IDE;
1031 }
1032 
1033 static const TypeInfo terrierpda_type = {
1034     .name = MACHINE_TYPE_NAME("terrier"),
1035     .parent = TYPE_MACHINE,
1036     .class_init = terrierpda_class_init,
1037 };
1038 
1039 static void spitz_machine_init(void)
1040 {
1041     type_register_static(&akitapda_type);
1042     type_register_static(&spitzpda_type);
1043     type_register_static(&borzoipda_type);
1044     type_register_static(&terrierpda_type);
1045 }
1046 
1047 type_init(spitz_machine_init)
1048 
1049 static bool is_version_0(void *opaque, int version_id)
1050 {
1051     return version_id == 0;
1052 }
1053 
1054 static VMStateDescription vmstate_sl_nand_info = {
1055     .name = "sl-nand",
1056     .version_id = 0,
1057     .minimum_version_id = 0,
1058     .fields = (VMStateField[]) {
1059         VMSTATE_UINT8(ctl, SLNANDState),
1060         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1061         VMSTATE_END_OF_LIST(),
1062     },
1063 };
1064 
1065 static Property sl_nand_properties[] = {
1066     DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1067     DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1068     DEFINE_PROP_END_OF_LIST(),
1069 };
1070 
1071 static void sl_nand_class_init(ObjectClass *klass, void *data)
1072 {
1073     DeviceClass *dc = DEVICE_CLASS(klass);
1074 
1075     dc->vmsd = &vmstate_sl_nand_info;
1076     dc->props = sl_nand_properties;
1077     /* Reason: init() method uses drive_get() */
1078     dc->user_creatable = false;
1079 }
1080 
1081 static const TypeInfo sl_nand_info = {
1082     .name          = TYPE_SL_NAND,
1083     .parent        = TYPE_SYS_BUS_DEVICE,
1084     .instance_size = sizeof(SLNANDState),
1085     .instance_init = sl_nand_init,
1086     .class_init    = sl_nand_class_init,
1087 };
1088 
1089 static VMStateDescription vmstate_spitz_kbd = {
1090     .name = "spitz-keyboard",
1091     .version_id = 1,
1092     .minimum_version_id = 0,
1093     .post_load = spitz_keyboard_post_load,
1094     .fields = (VMStateField[]) {
1095         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1096         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1097         VMSTATE_UNUSED_TEST(is_version_0, 5),
1098         VMSTATE_END_OF_LIST(),
1099     },
1100 };
1101 
1102 static void spitz_keyboard_class_init(ObjectClass *klass, void *data)
1103 {
1104     DeviceClass *dc = DEVICE_CLASS(klass);
1105 
1106     dc->vmsd = &vmstate_spitz_kbd;
1107 }
1108 
1109 static const TypeInfo spitz_keyboard_info = {
1110     .name          = TYPE_SPITZ_KEYBOARD,
1111     .parent        = TYPE_SYS_BUS_DEVICE,
1112     .instance_size = sizeof(SpitzKeyboardState),
1113     .instance_init = spitz_keyboard_init,
1114     .class_init    = spitz_keyboard_class_init,
1115 };
1116 
1117 static const VMStateDescription vmstate_corgi_ssp_regs = {
1118     .name = "corgi-ssp",
1119     .version_id = 2,
1120     .minimum_version_id = 2,
1121     .fields = (VMStateField[]) {
1122         VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
1123         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1124         VMSTATE_END_OF_LIST(),
1125     }
1126 };
1127 
1128 static void corgi_ssp_class_init(ObjectClass *klass, void *data)
1129 {
1130     DeviceClass *dc = DEVICE_CLASS(klass);
1131     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1132 
1133     k->realize = corgi_ssp_realize;
1134     k->transfer = corgi_ssp_transfer;
1135     dc->vmsd = &vmstate_corgi_ssp_regs;
1136 }
1137 
1138 static const TypeInfo corgi_ssp_info = {
1139     .name          = "corgi-ssp",
1140     .parent        = TYPE_SSI_SLAVE,
1141     .instance_size = sizeof(CorgiSSPState),
1142     .class_init    = corgi_ssp_class_init,
1143 };
1144 
1145 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1146     .name = "spitz-lcdtg",
1147     .version_id = 1,
1148     .minimum_version_id = 1,
1149     .fields = (VMStateField[]) {
1150         VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
1151         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1152         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1153         VMSTATE_END_OF_LIST(),
1154     }
1155 };
1156 
1157 static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
1158 {
1159     DeviceClass *dc = DEVICE_CLASS(klass);
1160     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1161 
1162     k->realize = spitz_lcdtg_realize;
1163     k->transfer = spitz_lcdtg_transfer;
1164     dc->vmsd = &vmstate_spitz_lcdtg_regs;
1165 }
1166 
1167 static const TypeInfo spitz_lcdtg_info = {
1168     .name          = "spitz-lcdtg",
1169     .parent        = TYPE_SSI_SLAVE,
1170     .instance_size = sizeof(SpitzLCDTG),
1171     .class_init    = spitz_lcdtg_class_init,
1172 };
1173 
1174 static void spitz_register_types(void)
1175 {
1176     type_register_static(&corgi_ssp_info);
1177     type_register_static(&spitz_lcdtg_info);
1178     type_register_static(&spitz_keyboard_info);
1179     type_register_static(&sl_nand_info);
1180 }
1181 
1182 type_init(spitz_register_types)
1183