xref: /openbmc/qemu/hw/arm/spitz.c (revision 235fe6d0)
1 /*
2  * PXA270-based Clamshell PDA platforms.
3  *
4  * Copyright (c) 2006 Openedhand Ltd.
5  * Written by Andrzej Zaborowski <balrog@zabor.org>
6  *
7  * This code is licensed under the GNU GPL v2.
8  *
9  * Contributions after 2012-01-13 are licensed under the terms of the
10  * GNU GPL, version 2 or (at your option) any later version.
11  */
12 
13 #include "qemu/osdep.h"
14 #include "qapi/error.h"
15 #include "hw/arm/pxa.h"
16 #include "hw/arm/boot.h"
17 #include "sysemu/runstate.h"
18 #include "sysemu/sysemu.h"
19 #include "hw/pcmcia.h"
20 #include "hw/qdev-properties.h"
21 #include "hw/i2c/i2c.h"
22 #include "hw/irq.h"
23 #include "hw/ssi/ssi.h"
24 #include "hw/block/flash.h"
25 #include "qemu/timer.h"
26 #include "qemu/log.h"
27 #include "hw/arm/sharpsl.h"
28 #include "ui/console.h"
29 #include "hw/audio/wm8750.h"
30 #include "audio/audio.h"
31 #include "hw/boards.h"
32 #include "hw/sysbus.h"
33 #include "hw/adc/max111x.h"
34 #include "migration/vmstate.h"
35 #include "exec/address-spaces.h"
36 #include "cpu.h"
37 #include "qom/object.h"
38 #include "audio/audio.h"
39 
40 enum spitz_model_e { spitz, akita, borzoi, terrier };
41 
42 struct SpitzMachineClass {
43     MachineClass parent;
44     enum spitz_model_e model;
45     int arm_id;
46 };
47 
48 struct SpitzMachineState {
49     MachineState parent;
50     PXA2xxState *mpu;
51     DeviceState *mux;
52     DeviceState *lcdtg;
53     DeviceState *ads7846;
54     DeviceState *max1111;
55     DeviceState *scp0;
56     DeviceState *scp1;
57     DeviceState *misc_gpio;
58 };
59 
60 #define TYPE_SPITZ_MACHINE "spitz-common"
61 OBJECT_DECLARE_TYPE(SpitzMachineState, SpitzMachineClass, SPITZ_MACHINE)
62 
63 #define zaurus_printf(format, ...)                              \
64     fprintf(stderr, "%s: " format, __func__, ##__VA_ARGS__)
65 
66 /* Spitz Flash */
67 #define FLASH_BASE              0x0c000000
68 #define FLASH_ECCLPLB           0x00    /* Line parity 7 - 0 bit */
69 #define FLASH_ECCLPUB           0x04    /* Line parity 15 - 8 bit */
70 #define FLASH_ECCCP             0x08    /* Column parity 5 - 0 bit */
71 #define FLASH_ECCCNTR           0x0c    /* ECC byte counter */
72 #define FLASH_ECCCLRR           0x10    /* Clear ECC */
73 #define FLASH_FLASHIO           0x14    /* Flash I/O */
74 #define FLASH_FLASHCTL          0x18    /* Flash Control */
75 
76 #define FLASHCTL_CE0            (1 << 0)
77 #define FLASHCTL_CLE            (1 << 1)
78 #define FLASHCTL_ALE            (1 << 2)
79 #define FLASHCTL_WP             (1 << 3)
80 #define FLASHCTL_CE1            (1 << 4)
81 #define FLASHCTL_RYBY           (1 << 5)
82 #define FLASHCTL_NCE            (FLASHCTL_CE0 | FLASHCTL_CE1)
83 
84 #define TYPE_SL_NAND "sl-nand"
85 OBJECT_DECLARE_SIMPLE_TYPE(SLNANDState, SL_NAND)
86 
87 struct SLNANDState {
88     SysBusDevice parent_obj;
89 
90     MemoryRegion iomem;
91     DeviceState *nand;
92     uint8_t ctl;
93     uint8_t manf_id;
94     uint8_t chip_id;
95     ECCState ecc;
96 };
97 
98 static uint64_t sl_read(void *opaque, hwaddr addr, unsigned size)
99 {
100     SLNANDState *s = (SLNANDState *) opaque;
101     int ryby;
102 
103     switch (addr) {
104 #define BSHR(byte, from, to)    ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
105     case FLASH_ECCLPLB:
106         return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
107                 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
108 
109 #define BSHL(byte, from, to)    ((s->ecc.lp[byte] << (to - from)) & (1 << to))
110     case FLASH_ECCLPUB:
111         return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
112                 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
113 
114     case FLASH_ECCCP:
115         return s->ecc.cp;
116 
117     case FLASH_ECCCNTR:
118         return s->ecc.count & 0xff;
119 
120     case FLASH_FLASHCTL:
121         nand_getpins(s->nand, &ryby);
122         if (ryby)
123             return s->ctl | FLASHCTL_RYBY;
124         else
125             return s->ctl;
126 
127     case FLASH_FLASHIO:
128         if (size == 4) {
129             return ecc_digest(&s->ecc, nand_getio(s->nand)) |
130                 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
131         }
132         return ecc_digest(&s->ecc, nand_getio(s->nand));
133 
134     default:
135         qemu_log_mask(LOG_GUEST_ERROR,
136                       "sl_read: bad register offset 0x%02" HWADDR_PRIx "\n",
137                       addr);
138     }
139     return 0;
140 }
141 
142 static void sl_write(void *opaque, hwaddr addr,
143                      uint64_t value, unsigned size)
144 {
145     SLNANDState *s = (SLNANDState *) opaque;
146 
147     switch (addr) {
148     case FLASH_ECCCLRR:
149         /* Value is ignored.  */
150         ecc_reset(&s->ecc);
151         break;
152 
153     case FLASH_FLASHCTL:
154         s->ctl = value & 0xff & ~FLASHCTL_RYBY;
155         nand_setpins(s->nand,
156                         s->ctl & FLASHCTL_CLE,
157                         s->ctl & FLASHCTL_ALE,
158                         s->ctl & FLASHCTL_NCE,
159                         s->ctl & FLASHCTL_WP,
160                         0);
161         break;
162 
163     case FLASH_FLASHIO:
164         nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
165         break;
166 
167     default:
168         qemu_log_mask(LOG_GUEST_ERROR,
169                       "sl_write: bad register offset 0x%02" HWADDR_PRIx "\n",
170                       addr);
171     }
172 }
173 
174 enum {
175     FLASH_128M,
176     FLASH_1024M,
177 };
178 
179 static const MemoryRegionOps sl_ops = {
180     .read = sl_read,
181     .write = sl_write,
182     .endianness = DEVICE_NATIVE_ENDIAN,
183 };
184 
185 static void sl_flash_register(PXA2xxState *cpu, int size)
186 {
187     DeviceState *dev;
188 
189     dev = qdev_new(TYPE_SL_NAND);
190 
191     qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
192     if (size == FLASH_128M)
193         qdev_prop_set_uint8(dev, "chip_id", 0x73);
194     else if (size == FLASH_1024M)
195         qdev_prop_set_uint8(dev, "chip_id", 0xf1);
196 
197     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
198     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE);
199 }
200 
201 static void sl_nand_init(Object *obj)
202 {
203     SLNANDState *s = SL_NAND(obj);
204     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
205 
206     s->ctl = 0;
207 
208     memory_region_init_io(&s->iomem, obj, &sl_ops, s, "sl", 0x40);
209     sysbus_init_mmio(dev, &s->iomem);
210 }
211 
212 static void sl_nand_realize(DeviceState *dev, Error **errp)
213 {
214     SLNANDState *s = SL_NAND(dev);
215     DriveInfo *nand;
216 
217     /* FIXME use a qdev drive property instead of drive_get() */
218     nand = drive_get(IF_MTD, 0, 0);
219     s->nand = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL,
220                         s->manf_id, s->chip_id);
221 }
222 
223 /* Spitz Keyboard */
224 
225 #define SPITZ_KEY_STROBE_NUM    11
226 #define SPITZ_KEY_SENSE_NUM     7
227 
228 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
229     12, 17, 91, 34, 36, 38, 39
230 };
231 
232 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
233     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
234 };
235 
236 /* Eighth additional row maps the special keys */
237 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
238     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
239     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
240     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
241     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
242     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
243     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
244     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
245     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
246 };
247 
248 #define SPITZ_GPIO_AK_INT       13      /* Remote control */
249 #define SPITZ_GPIO_SYNC                 16      /* Sync button */
250 #define SPITZ_GPIO_ON_KEY       95      /* Power button */
251 #define SPITZ_GPIO_SWA          97      /* Lid */
252 #define SPITZ_GPIO_SWB          96      /* Tablet mode */
253 
254 /* The special buttons are mapped to unused keys */
255 static const int spitz_gpiomap[5] = {
256     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
257     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
258 };
259 
260 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
261 OBJECT_DECLARE_SIMPLE_TYPE(SpitzKeyboardState, SPITZ_KEYBOARD)
262 
263 struct SpitzKeyboardState {
264     SysBusDevice parent_obj;
265 
266     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
267     qemu_irq gpiomap[5];
268     int keymap[0x80];
269     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
270     uint16_t strobe_state;
271     uint16_t sense_state;
272 
273     uint16_t pre_map[0x100];
274     uint16_t modifiers;
275     uint16_t imodifiers;
276     uint8_t fifo[16];
277     int fifopos, fifolen;
278     QEMUTimer *kbdtimer;
279 };
280 
281 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
282 {
283     int i;
284     uint16_t strobe, sense = 0;
285     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
286         strobe = s->keyrow[i] & s->strobe_state;
287         if (strobe) {
288             sense |= 1 << i;
289             if (!(s->sense_state & (1 << i)))
290                 qemu_irq_raise(s->sense[i]);
291         } else if (s->sense_state & (1 << i))
292             qemu_irq_lower(s->sense[i]);
293     }
294 
295     s->sense_state = sense;
296 }
297 
298 static void spitz_keyboard_strobe(void *opaque, int line, int level)
299 {
300     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
301 
302     if (level)
303         s->strobe_state |= 1 << line;
304     else
305         s->strobe_state &= ~(1 << line);
306     spitz_keyboard_sense_update(s);
307 }
308 
309 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
310 {
311     int spitz_keycode = s->keymap[keycode & 0x7f];
312     if (spitz_keycode == -1)
313         return;
314 
315     /* Handle the additional keys */
316     if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
317         qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
318         return;
319     }
320 
321     if (keycode & 0x80)
322         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
323     else
324         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
325 
326     spitz_keyboard_sense_update(s);
327 }
328 
329 #define SPITZ_MOD_SHIFT   (1 << 7)
330 #define SPITZ_MOD_CTRL    (1 << 8)
331 #define SPITZ_MOD_FN      (1 << 9)
332 
333 #define QUEUE_KEY(c)    s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
334 
335 static void spitz_keyboard_handler(void *opaque, int keycode)
336 {
337     SpitzKeyboardState *s = opaque;
338     uint16_t code;
339     int mapcode;
340     switch (keycode) {
341     case 0x2a:  /* Left Shift */
342         s->modifiers |= 1;
343         break;
344     case 0xaa:
345         s->modifiers &= ~1;
346         break;
347     case 0x36:  /* Right Shift */
348         s->modifiers |= 2;
349         break;
350     case 0xb6:
351         s->modifiers &= ~2;
352         break;
353     case 0x1d:  /* Control */
354         s->modifiers |= 4;
355         break;
356     case 0x9d:
357         s->modifiers &= ~4;
358         break;
359     case 0x38:  /* Alt */
360         s->modifiers |= 8;
361         break;
362     case 0xb8:
363         s->modifiers &= ~8;
364         break;
365     }
366 
367     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
368             (keycode | SPITZ_MOD_SHIFT) :
369             (keycode & ~SPITZ_MOD_SHIFT))];
370 
371     if (code != mapcode) {
372 #if 0
373         if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) {
374             QUEUE_KEY(0x2a | (keycode & 0x80));
375         }
376         if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) {
377             QUEUE_KEY(0x1d | (keycode & 0x80));
378         }
379         if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) {
380             QUEUE_KEY(0x38 | (keycode & 0x80));
381         }
382         if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) {
383             QUEUE_KEY(0x2a | (~keycode & 0x80));
384         }
385         if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) {
386             QUEUE_KEY(0x36 | (~keycode & 0x80));
387         }
388 #else
389         if (keycode & 0x80) {
390             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
391                 QUEUE_KEY(0x2a | 0x80);
392             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
393                 QUEUE_KEY(0x1d | 0x80);
394             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
395                 QUEUE_KEY(0x38 | 0x80);
396             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
397                 QUEUE_KEY(0x2a);
398             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
399                 QUEUE_KEY(0x36);
400             s->imodifiers = 0;
401         } else {
402             if ((code & SPITZ_MOD_SHIFT) &&
403                 !((s->modifiers | s->imodifiers) & 1)) {
404                 QUEUE_KEY(0x2a);
405                 s->imodifiers |= 1;
406             }
407             if ((code & SPITZ_MOD_CTRL) &&
408                 !((s->modifiers | s->imodifiers) & 4)) {
409                 QUEUE_KEY(0x1d);
410                 s->imodifiers |= 4;
411             }
412             if ((code & SPITZ_MOD_FN) &&
413                 !((s->modifiers | s->imodifiers) & 8)) {
414                 QUEUE_KEY(0x38);
415                 s->imodifiers |= 8;
416             }
417             if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) &&
418                             !(s->imodifiers & 0x10)) {
419                 QUEUE_KEY(0x2a | 0x80);
420                 s->imodifiers |= 0x10;
421             }
422             if ((code & SPITZ_MOD_FN) && (s->modifiers & 2) &&
423                             !(s->imodifiers & 0x20)) {
424                 QUEUE_KEY(0x36 | 0x80);
425                 s->imodifiers |= 0x20;
426             }
427         }
428 #endif
429     }
430 
431     QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
432 }
433 
434 static void spitz_keyboard_tick(void *opaque)
435 {
436     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
437 
438     if (s->fifolen) {
439         spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
440         s->fifolen --;
441         if (s->fifopos >= 16)
442             s->fifopos = 0;
443     }
444 
445     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
446                    NANOSECONDS_PER_SECOND / 32);
447 }
448 
449 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
450 {
451     int i;
452     for (i = 0; i < 0x100; i ++)
453         s->pre_map[i] = i;
454     s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */
455     s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */
456     s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */
457     s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */
458     s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */
459     s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */
460     s->pre_map[0x28]                   = 0x08 | SPITZ_MOD_SHIFT; /* ' */
461     s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */
462     s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */
463     s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */
464     s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */
465     s->pre_map[0xd3]                   = 0x0e | SPITZ_MOD_FN;    /* Delete */
466     s->pre_map[0x3a]                   = 0x0f | SPITZ_MOD_FN;    /* Caps_Lock */
467     s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN;    /* ^ */
468     s->pre_map[0x0d]                   = 0x12 | SPITZ_MOD_FN;    /* equal */
469     s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN;    /* plus */
470     s->pre_map[0x1a]                   = 0x14 | SPITZ_MOD_FN;    /* [ */
471     s->pre_map[0x1b]                   = 0x15 | SPITZ_MOD_FN;    /* ] */
472     s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN;    /* { */
473     s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN;    /* } */
474     s->pre_map[0x27]                   = 0x22 | SPITZ_MOD_FN;    /* semicolon */
475     s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN;    /* colon */
476     s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN;    /* asterisk */
477     s->pre_map[0x2b]                   = 0x25 | SPITZ_MOD_FN;    /* backslash */
478     s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN;    /* bar */
479     s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN;    /* _ */
480     s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN;    /* less */
481     s->pre_map[0x35]                   = 0x33 | SPITZ_MOD_SHIFT; /* slash */
482     s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN;    /* greater */
483     s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */
484     s->pre_map[0x49]                   = 0x48 | SPITZ_MOD_FN;    /* Page_Up */
485     s->pre_map[0x51]                   = 0x50 | SPITZ_MOD_FN;    /* Page_Down */
486 
487     s->modifiers = 0;
488     s->imodifiers = 0;
489     s->fifopos = 0;
490     s->fifolen = 0;
491 }
492 
493 #undef SPITZ_MOD_SHIFT
494 #undef SPITZ_MOD_CTRL
495 #undef SPITZ_MOD_FN
496 
497 static int spitz_keyboard_post_load(void *opaque, int version_id)
498 {
499     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
500 
501     /* Release all pressed keys */
502     memset(s->keyrow, 0, sizeof(s->keyrow));
503     spitz_keyboard_sense_update(s);
504     s->modifiers = 0;
505     s->imodifiers = 0;
506     s->fifopos = 0;
507     s->fifolen = 0;
508 
509     return 0;
510 }
511 
512 static void spitz_keyboard_register(PXA2xxState *cpu)
513 {
514     int i;
515     DeviceState *dev;
516     SpitzKeyboardState *s;
517 
518     dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL);
519     s = SPITZ_KEYBOARD(dev);
520 
521     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
522         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
523 
524     for (i = 0; i < 5; i ++)
525         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
526 
527     if (!graphic_rotate)
528         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
529 
530     for (i = 0; i < 5; i++)
531         qemu_set_irq(s->gpiomap[i], 0);
532 
533     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
534         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
535                 qdev_get_gpio_in(dev, i));
536 
537     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
538 
539     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
540 }
541 
542 static void spitz_keyboard_init(Object *obj)
543 {
544     DeviceState *dev = DEVICE(obj);
545     SpitzKeyboardState *s = SPITZ_KEYBOARD(obj);
546     int i, j;
547 
548     for (i = 0; i < 0x80; i ++)
549         s->keymap[i] = -1;
550     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
551         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
552             if (spitz_keymap[i][j] != -1)
553                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
554 
555     spitz_keyboard_pre_map(s);
556 
557     qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
558     qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM);
559 }
560 
561 static void spitz_keyboard_realize(DeviceState *dev, Error **errp)
562 {
563     SpitzKeyboardState *s = SPITZ_KEYBOARD(dev);
564     s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s);
565 }
566 
567 /* LCD backlight controller */
568 
569 #define LCDTG_RESCTL    0x00
570 #define LCDTG_PHACTRL   0x01
571 #define LCDTG_DUTYCTRL  0x02
572 #define LCDTG_POWERREG0         0x03
573 #define LCDTG_POWERREG1         0x04
574 #define LCDTG_GPOR3     0x05
575 #define LCDTG_PICTRL    0x06
576 #define LCDTG_POLCTRL   0x07
577 
578 #define TYPE_SPITZ_LCDTG "spitz-lcdtg"
579 OBJECT_DECLARE_SIMPLE_TYPE(SpitzLCDTG, SPITZ_LCDTG)
580 
581 struct SpitzLCDTG {
582     SSIPeripheral ssidev;
583     uint32_t bl_intensity;
584     uint32_t bl_power;
585 };
586 
587 static void spitz_bl_update(SpitzLCDTG *s)
588 {
589     if (s->bl_power && s->bl_intensity)
590         zaurus_printf("LCD Backlight now at %u/63\n", s->bl_intensity);
591     else
592         zaurus_printf("LCD Backlight now off\n");
593 }
594 
595 static inline void spitz_bl_bit5(void *opaque, int line, int level)
596 {
597     SpitzLCDTG *s = opaque;
598     int prev = s->bl_intensity;
599 
600     if (level)
601         s->bl_intensity &= ~0x20;
602     else
603         s->bl_intensity |= 0x20;
604 
605     if (s->bl_power && prev != s->bl_intensity)
606         spitz_bl_update(s);
607 }
608 
609 static inline void spitz_bl_power(void *opaque, int line, int level)
610 {
611     SpitzLCDTG *s = opaque;
612     s->bl_power = !!level;
613     spitz_bl_update(s);
614 }
615 
616 static uint32_t spitz_lcdtg_transfer(SSIPeripheral *dev, uint32_t value)
617 {
618     SpitzLCDTG *s = SPITZ_LCDTG(dev);
619     int addr;
620     addr = value >> 5;
621     value &= 0x1f;
622 
623     switch (addr) {
624     case LCDTG_RESCTL:
625         if (value)
626             zaurus_printf("LCD in QVGA mode\n");
627         else
628             zaurus_printf("LCD in VGA mode\n");
629         break;
630 
631     case LCDTG_DUTYCTRL:
632         s->bl_intensity &= ~0x1f;
633         s->bl_intensity |= value;
634         if (s->bl_power)
635             spitz_bl_update(s);
636         break;
637 
638     case LCDTG_POWERREG0:
639         /* Set common voltage to M62332FP */
640         break;
641     }
642     return 0;
643 }
644 
645 static void spitz_lcdtg_realize(SSIPeripheral *ssi, Error **errp)
646 {
647     SpitzLCDTG *s = SPITZ_LCDTG(ssi);
648     DeviceState *dev = DEVICE(s);
649 
650     s->bl_power = 0;
651     s->bl_intensity = 0x20;
652 
653     qdev_init_gpio_in_named(dev, spitz_bl_bit5, "bl_bit5", 1);
654     qdev_init_gpio_in_named(dev, spitz_bl_power, "bl_power", 1);
655 }
656 
657 /* SSP devices */
658 
659 #define CORGI_SSP_PORT          2
660 
661 #define SPITZ_GPIO_LCDCON_CS    53
662 #define SPITZ_GPIO_ADS7846_CS   14
663 #define SPITZ_GPIO_MAX1111_CS   20
664 #define SPITZ_GPIO_TP_INT       11
665 
666 #define TYPE_CORGI_SSP "corgi-ssp"
667 OBJECT_DECLARE_SIMPLE_TYPE(CorgiSSPState, CORGI_SSP)
668 
669 /* "Demux" the signal based on current chipselect */
670 struct CorgiSSPState {
671     SSIPeripheral ssidev;
672     SSIBus *bus[3];
673     uint32_t enable[3];
674 };
675 
676 static uint32_t corgi_ssp_transfer(SSIPeripheral *dev, uint32_t value)
677 {
678     CorgiSSPState *s = CORGI_SSP(dev);
679     int i;
680 
681     for (i = 0; i < 3; i++) {
682         if (s->enable[i]) {
683             return ssi_transfer(s->bus[i], value);
684         }
685     }
686     return 0;
687 }
688 
689 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
690 {
691     CorgiSSPState *s = (CorgiSSPState *)opaque;
692     assert(line >= 0 && line < 3);
693     s->enable[line] = !level;
694 }
695 
696 #define MAX1111_BATT_VOLT       1
697 #define MAX1111_BATT_TEMP       2
698 #define MAX1111_ACIN_VOLT       3
699 
700 #define SPITZ_BATTERY_TEMP      0xe0    /* About 2.9V */
701 #define SPITZ_BATTERY_VOLT      0xd0    /* About 4.0V */
702 #define SPITZ_CHARGEON_ACIN     0x80    /* About 5.0V */
703 
704 static void corgi_ssp_realize(SSIPeripheral *d, Error **errp)
705 {
706     DeviceState *dev = DEVICE(d);
707     CorgiSSPState *s = CORGI_SSP(d);
708 
709     qdev_init_gpio_in(dev, corgi_ssp_gpio_cs, 3);
710     s->bus[0] = ssi_create_bus(dev, "ssi0");
711     s->bus[1] = ssi_create_bus(dev, "ssi1");
712     s->bus[2] = ssi_create_bus(dev, "ssi2");
713 }
714 
715 static void spitz_ssp_attach(SpitzMachineState *sms)
716 {
717     void *bus;
718 
719     sms->mux = ssi_create_peripheral(sms->mpu->ssp[CORGI_SSP_PORT - 1],
720                                      TYPE_CORGI_SSP);
721 
722     bus = qdev_get_child_bus(sms->mux, "ssi0");
723     sms->lcdtg = ssi_create_peripheral(bus, TYPE_SPITZ_LCDTG);
724 
725     bus = qdev_get_child_bus(sms->mux, "ssi1");
726     sms->ads7846 = ssi_create_peripheral(bus, "ads7846");
727     qdev_connect_gpio_out(sms->ads7846, 0,
728                           qdev_get_gpio_in(sms->mpu->gpio, SPITZ_GPIO_TP_INT));
729 
730     bus = qdev_get_child_bus(sms->mux, "ssi2");
731     sms->max1111 = qdev_new(TYPE_MAX_1111);
732     qdev_prop_set_uint8(sms->max1111, "input1" /* BATT_VOLT */,
733                         SPITZ_BATTERY_VOLT);
734     qdev_prop_set_uint8(sms->max1111, "input2" /* BATT_TEMP */, 0);
735     qdev_prop_set_uint8(sms->max1111, "input3" /* ACIN_VOLT */,
736                         SPITZ_CHARGEON_ACIN);
737     ssi_realize_and_unref(sms->max1111, bus, &error_fatal);
738 
739     qdev_connect_gpio_out(sms->mpu->gpio, SPITZ_GPIO_LCDCON_CS,
740                         qdev_get_gpio_in(sms->mux, 0));
741     qdev_connect_gpio_out(sms->mpu->gpio, SPITZ_GPIO_ADS7846_CS,
742                         qdev_get_gpio_in(sms->mux, 1));
743     qdev_connect_gpio_out(sms->mpu->gpio, SPITZ_GPIO_MAX1111_CS,
744                         qdev_get_gpio_in(sms->mux, 2));
745 }
746 
747 /* CF Microdrive */
748 
749 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
750 {
751     PCMCIACardState *md;
752     DriveInfo *dinfo;
753 
754     dinfo = drive_get(IF_IDE, 0, 0);
755     if (!dinfo || dinfo->media_cd)
756         return;
757     md = dscm1xxxx_init(dinfo);
758     pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
759 }
760 
761 /* Wm8750 and Max7310 on I2C */
762 
763 #define AKITA_MAX_ADDR  0x18
764 #define SPITZ_WM_ADDRL  0x1b
765 #define SPITZ_WM_ADDRH  0x1a
766 
767 #define SPITZ_GPIO_WM   5
768 
769 static void spitz_wm8750_addr(void *opaque, int line, int level)
770 {
771     I2CSlave *wm = (I2CSlave *) opaque;
772     if (level)
773         i2c_slave_set_address(wm, SPITZ_WM_ADDRH);
774     else
775         i2c_slave_set_address(wm, SPITZ_WM_ADDRL);
776 }
777 
778 static void spitz_i2c_setup(MachineState *machine, PXA2xxState *cpu)
779 {
780     /* Attach the CPU on one end of our I2C bus.  */
781     I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
782 
783     /* Attach a WM8750 to the bus */
784     I2CSlave *i2c_dev = i2c_slave_new(TYPE_WM8750, 0);
785     DeviceState *wm = DEVICE(i2c_dev);
786 
787     if (machine->audiodev) {
788         qdev_prop_set_string(wm, "audiodev", machine->audiodev);
789     }
790     i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
791 
792     spitz_wm8750_addr(wm, 0, 0);
793     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
794                           qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
795     /* .. and to the sound interface.  */
796     cpu->i2s->opaque = wm;
797     cpu->i2s->codec_out = wm8750_dac_dat;
798     cpu->i2s->codec_in = wm8750_adc_dat;
799     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
800 }
801 
802 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
803 {
804     /* Attach a Max7310 to Akita I2C bus.  */
805     i2c_slave_create_simple(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
806                      AKITA_MAX_ADDR);
807 }
808 
809 /* Other peripherals */
810 
811 /*
812  * Encapsulation of some miscellaneous GPIO line behaviour for the Spitz boards.
813  *
814  * QEMU interface:
815  *  + named GPIO inputs "green-led", "orange-led", "charging", "discharging":
816  *    these currently just print messages that the line has been signalled
817  *  + named GPIO input "adc-temp-on": set to cause the battery-temperature
818  *    value to be passed to the max111x ADC
819  *  + named GPIO output "adc-temp": the ADC value, to be wired up to the max111x
820  */
821 #define TYPE_SPITZ_MISC_GPIO "spitz-misc-gpio"
822 OBJECT_DECLARE_SIMPLE_TYPE(SpitzMiscGPIOState, SPITZ_MISC_GPIO)
823 
824 struct SpitzMiscGPIOState {
825     SysBusDevice parent_obj;
826 
827     qemu_irq adc_value;
828 };
829 
830 static void spitz_misc_charging(void *opaque, int n, int level)
831 {
832     zaurus_printf("Charging %s.\n", level ? "off" : "on");
833 }
834 
835 static void spitz_misc_discharging(void *opaque, int n, int level)
836 {
837     zaurus_printf("Discharging %s.\n", level ? "off" : "on");
838 }
839 
840 static void spitz_misc_green_led(void *opaque, int n, int level)
841 {
842     zaurus_printf("Green LED %s.\n", level ? "off" : "on");
843 }
844 
845 static void spitz_misc_orange_led(void *opaque, int n, int level)
846 {
847     zaurus_printf("Orange LED %s.\n", level ? "off" : "on");
848 }
849 
850 static void spitz_misc_adc_temp(void *opaque, int n, int level)
851 {
852     SpitzMiscGPIOState *s = SPITZ_MISC_GPIO(opaque);
853     int batt_temp = level ? SPITZ_BATTERY_TEMP : 0;
854 
855     qemu_set_irq(s->adc_value, batt_temp);
856 }
857 
858 static void spitz_misc_gpio_init(Object *obj)
859 {
860     SpitzMiscGPIOState *s = SPITZ_MISC_GPIO(obj);
861     DeviceState *dev = DEVICE(obj);
862 
863     qdev_init_gpio_in_named(dev, spitz_misc_charging, "charging", 1);
864     qdev_init_gpio_in_named(dev, spitz_misc_discharging, "discharging", 1);
865     qdev_init_gpio_in_named(dev, spitz_misc_green_led, "green-led", 1);
866     qdev_init_gpio_in_named(dev, spitz_misc_orange_led, "orange-led", 1);
867     qdev_init_gpio_in_named(dev, spitz_misc_adc_temp, "adc-temp-on", 1);
868 
869     qdev_init_gpio_out_named(dev, &s->adc_value, "adc-temp", 1);
870 }
871 
872 #define SPITZ_SCP_LED_GREEN             1
873 #define SPITZ_SCP_JK_B                  2
874 #define SPITZ_SCP_CHRG_ON               3
875 #define SPITZ_SCP_MUTE_L                4
876 #define SPITZ_SCP_MUTE_R                5
877 #define SPITZ_SCP_CF_POWER              6
878 #define SPITZ_SCP_LED_ORANGE            7
879 #define SPITZ_SCP_JK_A                  8
880 #define SPITZ_SCP_ADC_TEMP_ON           9
881 #define SPITZ_SCP2_IR_ON                1
882 #define SPITZ_SCP2_AKIN_PULLUP          2
883 #define SPITZ_SCP2_BACKLIGHT_CONT       7
884 #define SPITZ_SCP2_BACKLIGHT_ON                 8
885 #define SPITZ_SCP2_MIC_BIAS             9
886 
887 static void spitz_scoop_gpio_setup(SpitzMachineState *sms)
888 {
889     DeviceState *miscdev = sysbus_create_simple(TYPE_SPITZ_MISC_GPIO, -1, NULL);
890 
891     sms->misc_gpio = miscdev;
892 
893     qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_CHRG_ON,
894                           qdev_get_gpio_in_named(miscdev, "charging", 0));
895     qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_JK_B,
896                           qdev_get_gpio_in_named(miscdev, "discharging", 0));
897     qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_LED_GREEN,
898                           qdev_get_gpio_in_named(miscdev, "green-led", 0));
899     qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_LED_ORANGE,
900                           qdev_get_gpio_in_named(miscdev, "orange-led", 0));
901     qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_ADC_TEMP_ON,
902                           qdev_get_gpio_in_named(miscdev, "adc-temp-on", 0));
903     qdev_connect_gpio_out_named(miscdev, "adc-temp", 0,
904                                 qdev_get_gpio_in(sms->max1111, MAX1111_BATT_TEMP));
905 
906     if (sms->scp1) {
907         qdev_connect_gpio_out(sms->scp1, SPITZ_SCP2_BACKLIGHT_CONT,
908                               qdev_get_gpio_in_named(sms->lcdtg, "bl_bit5", 0));
909         qdev_connect_gpio_out(sms->scp1, SPITZ_SCP2_BACKLIGHT_ON,
910                               qdev_get_gpio_in_named(sms->lcdtg, "bl_power", 0));
911     }
912 }
913 
914 #define SPITZ_GPIO_HSYNC                22
915 #define SPITZ_GPIO_SD_DETECT            9
916 #define SPITZ_GPIO_SD_WP                81
917 #define SPITZ_GPIO_ON_RESET             89
918 #define SPITZ_GPIO_BAT_COVER            90
919 #define SPITZ_GPIO_CF1_IRQ              105
920 #define SPITZ_GPIO_CF1_CD               94
921 #define SPITZ_GPIO_CF2_IRQ              106
922 #define SPITZ_GPIO_CF2_CD               93
923 
924 static int spitz_hsync;
925 
926 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
927 {
928     PXA2xxState *cpu = (PXA2xxState *) opaque;
929     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
930     spitz_hsync ^= 1;
931 }
932 
933 static void spitz_reset(void *opaque, int line, int level)
934 {
935     if (level) {
936         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
937     }
938 }
939 
940 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
941 {
942     qemu_irq lcd_hsync;
943     qemu_irq reset;
944 
945     /*
946      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
947      * read to satisfy broken guests that poll-wait for hsync.
948      * Simulating a real hsync event would be less practical and
949      * wouldn't guarantee that a guest ever exits the loop.
950      */
951     spitz_hsync = 0;
952     lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
953     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
954     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
955 
956     /* MMC/SD host */
957     pxa2xx_mmci_handlers(cpu->mmc,
958                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
959                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
960 
961     /* Battery lock always closed */
962     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
963 
964     /* Handle reset */
965     reset = qemu_allocate_irq(spitz_reset, cpu, 0);
966     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, reset);
967 
968     /* PCMCIA signals: card's IRQ and Card-Detect */
969     if (slots >= 1)
970         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
971                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
972                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
973     if (slots >= 2)
974         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
975                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
976                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
977 }
978 
979 /* Board init.  */
980 #define SPITZ_RAM       0x04000000
981 #define SPITZ_ROM       0x00800000
982 
983 static struct arm_boot_info spitz_binfo = {
984     .loader_start = PXA2XX_SDRAM_BASE,
985     .ram_size = 0x04000000,
986 };
987 
988 static void spitz_common_init(MachineState *machine)
989 {
990     SpitzMachineClass *smc = SPITZ_MACHINE_GET_CLASS(machine);
991     SpitzMachineState *sms = SPITZ_MACHINE(machine);
992     enum spitz_model_e model = smc->model;
993     PXA2xxState *mpu;
994     MemoryRegion *rom = g_new(MemoryRegion, 1);
995 
996     /* Setup CPU & memory */
997     mpu = pxa270_init(spitz_binfo.ram_size, machine->cpu_type);
998     sms->mpu = mpu;
999 
1000     sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
1001 
1002     memory_region_init_rom(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
1003     memory_region_add_subregion(get_system_memory(), 0, rom);
1004 
1005     /* Setup peripherals */
1006     spitz_keyboard_register(mpu);
1007 
1008     spitz_ssp_attach(sms);
1009 
1010     sms->scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
1011     if (model != akita) {
1012         sms->scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
1013     } else {
1014         sms->scp1 = NULL;
1015     }
1016 
1017     spitz_scoop_gpio_setup(sms);
1018 
1019     spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
1020 
1021     spitz_i2c_setup(machine, mpu);
1022 
1023     if (model == akita)
1024         spitz_akita_i2c_setup(mpu);
1025 
1026     if (model == terrier)
1027         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
1028         spitz_microdrive_attach(mpu, 1);
1029     else if (model != akita)
1030         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
1031         spitz_microdrive_attach(mpu, 0);
1032 
1033     spitz_binfo.board_id = smc->arm_id;
1034     arm_load_kernel(mpu->cpu, machine, &spitz_binfo);
1035     sl_bootparam_write(SL_PXA_PARAM_BASE);
1036 }
1037 
1038 static void spitz_common_class_init(ObjectClass *oc, void *data)
1039 {
1040     MachineClass *mc = MACHINE_CLASS(oc);
1041 
1042     mc->block_default_type = IF_IDE;
1043     mc->ignore_memory_transaction_failures = true;
1044     mc->init = spitz_common_init;
1045 
1046     machine_add_audiodev_property(mc);
1047 }
1048 
1049 static const TypeInfo spitz_common_info = {
1050     .name = TYPE_SPITZ_MACHINE,
1051     .parent = TYPE_MACHINE,
1052     .abstract = true,
1053     .instance_size = sizeof(SpitzMachineState),
1054     .class_size = sizeof(SpitzMachineClass),
1055     .class_init = spitz_common_class_init,
1056 };
1057 
1058 static void akitapda_class_init(ObjectClass *oc, void *data)
1059 {
1060     MachineClass *mc = MACHINE_CLASS(oc);
1061     SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc);
1062 
1063     mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)";
1064     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1065     smc->model = akita;
1066     smc->arm_id = 0x2e8;
1067 }
1068 
1069 static const TypeInfo akitapda_type = {
1070     .name = MACHINE_TYPE_NAME("akita"),
1071     .parent = TYPE_SPITZ_MACHINE,
1072     .class_init = akitapda_class_init,
1073 };
1074 
1075 static void spitzpda_class_init(ObjectClass *oc, void *data)
1076 {
1077     MachineClass *mc = MACHINE_CLASS(oc);
1078     SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc);
1079 
1080     mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)";
1081     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1082     smc->model = spitz;
1083     smc->arm_id = 0x2c9;
1084 }
1085 
1086 static const TypeInfo spitzpda_type = {
1087     .name = MACHINE_TYPE_NAME("spitz"),
1088     .parent = TYPE_SPITZ_MACHINE,
1089     .class_init = spitzpda_class_init,
1090 };
1091 
1092 static void borzoipda_class_init(ObjectClass *oc, void *data)
1093 {
1094     MachineClass *mc = MACHINE_CLASS(oc);
1095     SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc);
1096 
1097     mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)";
1098     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1099     smc->model = borzoi;
1100     smc->arm_id = 0x33f;
1101 }
1102 
1103 static const TypeInfo borzoipda_type = {
1104     .name = MACHINE_TYPE_NAME("borzoi"),
1105     .parent = TYPE_SPITZ_MACHINE,
1106     .class_init = borzoipda_class_init,
1107 };
1108 
1109 static void terrierpda_class_init(ObjectClass *oc, void *data)
1110 {
1111     MachineClass *mc = MACHINE_CLASS(oc);
1112     SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc);
1113 
1114     mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)";
1115     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c5");
1116     smc->model = terrier;
1117     smc->arm_id = 0x33f;
1118 }
1119 
1120 static const TypeInfo terrierpda_type = {
1121     .name = MACHINE_TYPE_NAME("terrier"),
1122     .parent = TYPE_SPITZ_MACHINE,
1123     .class_init = terrierpda_class_init,
1124 };
1125 
1126 static void spitz_machine_init(void)
1127 {
1128     type_register_static(&spitz_common_info);
1129     type_register_static(&akitapda_type);
1130     type_register_static(&spitzpda_type);
1131     type_register_static(&borzoipda_type);
1132     type_register_static(&terrierpda_type);
1133 }
1134 
1135 type_init(spitz_machine_init)
1136 
1137 static bool is_version_0(void *opaque, int version_id)
1138 {
1139     return version_id == 0;
1140 }
1141 
1142 static const VMStateDescription vmstate_sl_nand_info = {
1143     .name = "sl-nand",
1144     .version_id = 0,
1145     .minimum_version_id = 0,
1146     .fields = (VMStateField[]) {
1147         VMSTATE_UINT8(ctl, SLNANDState),
1148         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1149         VMSTATE_END_OF_LIST(),
1150     },
1151 };
1152 
1153 static Property sl_nand_properties[] = {
1154     DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1155     DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1156     DEFINE_PROP_END_OF_LIST(),
1157 };
1158 
1159 static void sl_nand_class_init(ObjectClass *klass, void *data)
1160 {
1161     DeviceClass *dc = DEVICE_CLASS(klass);
1162 
1163     dc->vmsd = &vmstate_sl_nand_info;
1164     device_class_set_props(dc, sl_nand_properties);
1165     dc->realize = sl_nand_realize;
1166     /* Reason: init() method uses drive_get() */
1167     dc->user_creatable = false;
1168 }
1169 
1170 static const TypeInfo sl_nand_info = {
1171     .name          = TYPE_SL_NAND,
1172     .parent        = TYPE_SYS_BUS_DEVICE,
1173     .instance_size = sizeof(SLNANDState),
1174     .instance_init = sl_nand_init,
1175     .class_init    = sl_nand_class_init,
1176 };
1177 
1178 static const VMStateDescription vmstate_spitz_kbd = {
1179     .name = "spitz-keyboard",
1180     .version_id = 1,
1181     .minimum_version_id = 0,
1182     .post_load = spitz_keyboard_post_load,
1183     .fields = (VMStateField[]) {
1184         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1185         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1186         VMSTATE_UNUSED_TEST(is_version_0, 5),
1187         VMSTATE_END_OF_LIST(),
1188     },
1189 };
1190 
1191 static void spitz_keyboard_class_init(ObjectClass *klass, void *data)
1192 {
1193     DeviceClass *dc = DEVICE_CLASS(klass);
1194 
1195     dc->vmsd = &vmstate_spitz_kbd;
1196     dc->realize = spitz_keyboard_realize;
1197 }
1198 
1199 static const TypeInfo spitz_keyboard_info = {
1200     .name          = TYPE_SPITZ_KEYBOARD,
1201     .parent        = TYPE_SYS_BUS_DEVICE,
1202     .instance_size = sizeof(SpitzKeyboardState),
1203     .instance_init = spitz_keyboard_init,
1204     .class_init    = spitz_keyboard_class_init,
1205 };
1206 
1207 static const VMStateDescription vmstate_corgi_ssp_regs = {
1208     .name = "corgi-ssp",
1209     .version_id = 2,
1210     .minimum_version_id = 2,
1211     .fields = (VMStateField[]) {
1212         VMSTATE_SSI_PERIPHERAL(ssidev, CorgiSSPState),
1213         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1214         VMSTATE_END_OF_LIST(),
1215     }
1216 };
1217 
1218 static void corgi_ssp_class_init(ObjectClass *klass, void *data)
1219 {
1220     DeviceClass *dc = DEVICE_CLASS(klass);
1221     SSIPeripheralClass *k = SSI_PERIPHERAL_CLASS(klass);
1222 
1223     k->realize = corgi_ssp_realize;
1224     k->transfer = corgi_ssp_transfer;
1225     dc->vmsd = &vmstate_corgi_ssp_regs;
1226 }
1227 
1228 static const TypeInfo corgi_ssp_info = {
1229     .name          = TYPE_CORGI_SSP,
1230     .parent        = TYPE_SSI_PERIPHERAL,
1231     .instance_size = sizeof(CorgiSSPState),
1232     .class_init    = corgi_ssp_class_init,
1233 };
1234 
1235 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1236     .name = "spitz-lcdtg",
1237     .version_id = 1,
1238     .minimum_version_id = 1,
1239     .fields = (VMStateField[]) {
1240         VMSTATE_SSI_PERIPHERAL(ssidev, SpitzLCDTG),
1241         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1242         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1243         VMSTATE_END_OF_LIST(),
1244     }
1245 };
1246 
1247 static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
1248 {
1249     DeviceClass *dc = DEVICE_CLASS(klass);
1250     SSIPeripheralClass *k = SSI_PERIPHERAL_CLASS(klass);
1251 
1252     k->realize = spitz_lcdtg_realize;
1253     k->transfer = spitz_lcdtg_transfer;
1254     dc->vmsd = &vmstate_spitz_lcdtg_regs;
1255 }
1256 
1257 static const TypeInfo spitz_lcdtg_info = {
1258     .name          = TYPE_SPITZ_LCDTG,
1259     .parent        = TYPE_SSI_PERIPHERAL,
1260     .instance_size = sizeof(SpitzLCDTG),
1261     .class_init    = spitz_lcdtg_class_init,
1262 };
1263 
1264 static const TypeInfo spitz_misc_gpio_info = {
1265     .name = TYPE_SPITZ_MISC_GPIO,
1266     .parent = TYPE_SYS_BUS_DEVICE,
1267     .instance_size = sizeof(SpitzMiscGPIOState),
1268     .instance_init = spitz_misc_gpio_init,
1269     /*
1270      * No class_init required: device has no internal state so does not
1271      * need to set up reset or vmstate, and does not have a realize method.
1272      */
1273 };
1274 
1275 static void spitz_register_types(void)
1276 {
1277     type_register_static(&corgi_ssp_info);
1278     type_register_static(&spitz_lcdtg_info);
1279     type_register_static(&spitz_keyboard_info);
1280     type_register_static(&sl_nand_info);
1281     type_register_static(&spitz_misc_gpio_info);
1282 }
1283 
1284 type_init(spitz_register_types)
1285