xref: /openbmc/qemu/hw/arm/spitz.c (revision 79e42085)
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/boot.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/arm/sharpsl.h"
25 #include "ui/console.h"
26 #include "hw/audio/wm8750.h"
27 #include "audio/audio.h"
28 #include "hw/boards.h"
29 #include "hw/sysbus.h"
30 #include "exec/address-spaces.h"
31 #include "cpu.h"
32 
33 #undef REG_FMT
34 #define REG_FMT			"0x%02lx"
35 
36 /* Spitz Flash */
37 #define FLASH_BASE		0x0c000000
38 #define FLASH_ECCLPLB		0x00	/* Line parity 7 - 0 bit */
39 #define FLASH_ECCLPUB		0x04	/* Line parity 15 - 8 bit */
40 #define FLASH_ECCCP		0x08	/* Column parity 5 - 0 bit */
41 #define FLASH_ECCCNTR		0x0c	/* ECC byte counter */
42 #define FLASH_ECCCLRR		0x10	/* Clear ECC */
43 #define FLASH_FLASHIO		0x14	/* Flash I/O */
44 #define FLASH_FLASHCTL		0x18	/* Flash Control */
45 
46 #define FLASHCTL_CE0		(1 << 0)
47 #define FLASHCTL_CLE		(1 << 1)
48 #define FLASHCTL_ALE		(1 << 2)
49 #define FLASHCTL_WP		(1 << 3)
50 #define FLASHCTL_CE1		(1 << 4)
51 #define FLASHCTL_RYBY		(1 << 5)
52 #define FLASHCTL_NCE		(FLASHCTL_CE0 | FLASHCTL_CE1)
53 
54 #define TYPE_SL_NAND "sl-nand"
55 #define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
56 
57 typedef struct {
58     SysBusDevice parent_obj;
59 
60     MemoryRegion iomem;
61     DeviceState *nand;
62     uint8_t ctl;
63     uint8_t manf_id;
64     uint8_t chip_id;
65     ECCState ecc;
66 } SLNANDState;
67 
68 static uint64_t sl_read(void *opaque, hwaddr addr, unsigned size)
69 {
70     SLNANDState *s = (SLNANDState *) opaque;
71     int ryby;
72 
73     switch (addr) {
74 #define BSHR(byte, from, to)	((s->ecc.lp[byte] >> (from - to)) & (1 << to))
75     case FLASH_ECCLPLB:
76         return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
77                 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
78 
79 #define BSHL(byte, from, to)	((s->ecc.lp[byte] << (to - from)) & (1 << to))
80     case FLASH_ECCLPUB:
81         return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
82                 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
83 
84     case FLASH_ECCCP:
85         return s->ecc.cp;
86 
87     case FLASH_ECCCNTR:
88         return s->ecc.count & 0xff;
89 
90     case FLASH_FLASHCTL:
91         nand_getpins(s->nand, &ryby);
92         if (ryby)
93             return s->ctl | FLASHCTL_RYBY;
94         else
95             return s->ctl;
96 
97     case FLASH_FLASHIO:
98         if (size == 4) {
99             return ecc_digest(&s->ecc, nand_getio(s->nand)) |
100                 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
101         }
102         return ecc_digest(&s->ecc, nand_getio(s->nand));
103 
104     default:
105         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
106     }
107     return 0;
108 }
109 
110 static void sl_write(void *opaque, hwaddr addr,
111                      uint64_t value, unsigned size)
112 {
113     SLNANDState *s = (SLNANDState *) opaque;
114 
115     switch (addr) {
116     case FLASH_ECCCLRR:
117         /* Value is ignored.  */
118         ecc_reset(&s->ecc);
119         break;
120 
121     case FLASH_FLASHCTL:
122         s->ctl = value & 0xff & ~FLASHCTL_RYBY;
123         nand_setpins(s->nand,
124                         s->ctl & FLASHCTL_CLE,
125                         s->ctl & FLASHCTL_ALE,
126                         s->ctl & FLASHCTL_NCE,
127                         s->ctl & FLASHCTL_WP,
128                         0);
129         break;
130 
131     case FLASH_FLASHIO:
132         nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
133         break;
134 
135     default:
136         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
137     }
138 }
139 
140 enum {
141     FLASH_128M,
142     FLASH_1024M,
143 };
144 
145 static const MemoryRegionOps sl_ops = {
146     .read = sl_read,
147     .write = sl_write,
148     .endianness = DEVICE_NATIVE_ENDIAN,
149 };
150 
151 static void sl_flash_register(PXA2xxState *cpu, int size)
152 {
153     DeviceState *dev;
154 
155     dev = qdev_create(NULL, TYPE_SL_NAND);
156 
157     qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
158     if (size == FLASH_128M)
159         qdev_prop_set_uint8(dev, "chip_id", 0x73);
160     else if (size == FLASH_1024M)
161         qdev_prop_set_uint8(dev, "chip_id", 0xf1);
162 
163     qdev_init_nofail(dev);
164     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE);
165 }
166 
167 static void sl_nand_init(Object *obj)
168 {
169     SLNANDState *s = SL_NAND(obj);
170     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
171 
172     s->ctl = 0;
173 
174     memory_region_init_io(&s->iomem, obj, &sl_ops, s, "sl", 0x40);
175     sysbus_init_mmio(dev, &s->iomem);
176 }
177 
178 static void sl_nand_realize(DeviceState *dev, Error **errp)
179 {
180     SLNANDState *s = SL_NAND(dev);
181     DriveInfo *nand;
182 
183     /* FIXME use a qdev drive property instead of drive_get() */
184     nand = drive_get(IF_MTD, 0, 0);
185     s->nand = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL,
186                         s->manf_id, s->chip_id);
187 }
188 
189 /* Spitz Keyboard */
190 
191 #define SPITZ_KEY_STROBE_NUM	11
192 #define SPITZ_KEY_SENSE_NUM	7
193 
194 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
195     12, 17, 91, 34, 36, 38, 39
196 };
197 
198 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
199     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
200 };
201 
202 /* Eighth additional row maps the special keys */
203 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
204     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
205     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
206     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
207     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
208     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
209     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
210     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
211     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
212 };
213 
214 #define SPITZ_GPIO_AK_INT	13	/* Remote control */
215 #define SPITZ_GPIO_SYNC		16	/* Sync button */
216 #define SPITZ_GPIO_ON_KEY	95	/* Power button */
217 #define SPITZ_GPIO_SWA		97	/* Lid */
218 #define SPITZ_GPIO_SWB		96	/* Tablet mode */
219 
220 /* The special buttons are mapped to unused keys */
221 static const int spitz_gpiomap[5] = {
222     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
223     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
224 };
225 
226 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
227 #define SPITZ_KEYBOARD(obj) \
228     OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
229 
230 typedef struct {
231     SysBusDevice parent_obj;
232 
233     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
234     qemu_irq gpiomap[5];
235     int keymap[0x80];
236     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
237     uint16_t strobe_state;
238     uint16_t sense_state;
239 
240     uint16_t pre_map[0x100];
241     uint16_t modifiers;
242     uint16_t imodifiers;
243     uint8_t fifo[16];
244     int fifopos, fifolen;
245     QEMUTimer *kbdtimer;
246 } SpitzKeyboardState;
247 
248 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
249 {
250     int i;
251     uint16_t strobe, sense = 0;
252     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
253         strobe = s->keyrow[i] & s->strobe_state;
254         if (strobe) {
255             sense |= 1 << i;
256             if (!(s->sense_state & (1 << i)))
257                 qemu_irq_raise(s->sense[i]);
258         } else if (s->sense_state & (1 << i))
259             qemu_irq_lower(s->sense[i]);
260     }
261 
262     s->sense_state = sense;
263 }
264 
265 static void spitz_keyboard_strobe(void *opaque, int line, int level)
266 {
267     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
268 
269     if (level)
270         s->strobe_state |= 1 << line;
271     else
272         s->strobe_state &= ~(1 << line);
273     spitz_keyboard_sense_update(s);
274 }
275 
276 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
277 {
278     int spitz_keycode = s->keymap[keycode & 0x7f];
279     if (spitz_keycode == -1)
280         return;
281 
282     /* Handle the additional keys */
283     if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
284         qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
285         return;
286     }
287 
288     if (keycode & 0x80)
289         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
290     else
291         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
292 
293     spitz_keyboard_sense_update(s);
294 }
295 
296 #define SPITZ_MOD_SHIFT   (1 << 7)
297 #define SPITZ_MOD_CTRL    (1 << 8)
298 #define SPITZ_MOD_FN      (1 << 9)
299 
300 #define QUEUE_KEY(c)	s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
301 
302 static void spitz_keyboard_handler(void *opaque, int keycode)
303 {
304     SpitzKeyboardState *s = opaque;
305     uint16_t code;
306     int mapcode;
307     switch (keycode) {
308     case 0x2a:	/* Left Shift */
309         s->modifiers |= 1;
310         break;
311     case 0xaa:
312         s->modifiers &= ~1;
313         break;
314     case 0x36:	/* Right Shift */
315         s->modifiers |= 2;
316         break;
317     case 0xb6:
318         s->modifiers &= ~2;
319         break;
320     case 0x1d:	/* Control */
321         s->modifiers |= 4;
322         break;
323     case 0x9d:
324         s->modifiers &= ~4;
325         break;
326     case 0x38:	/* Alt */
327         s->modifiers |= 8;
328         break;
329     case 0xb8:
330         s->modifiers &= ~8;
331         break;
332     }
333 
334     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
335             (keycode | SPITZ_MOD_SHIFT) :
336             (keycode & ~SPITZ_MOD_SHIFT))];
337 
338     if (code != mapcode) {
339 #if 0
340         if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) {
341             QUEUE_KEY(0x2a | (keycode & 0x80));
342         }
343         if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) {
344             QUEUE_KEY(0x1d | (keycode & 0x80));
345         }
346         if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) {
347             QUEUE_KEY(0x38 | (keycode & 0x80));
348         }
349         if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) {
350             QUEUE_KEY(0x2a | (~keycode & 0x80));
351         }
352         if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) {
353             QUEUE_KEY(0x36 | (~keycode & 0x80));
354         }
355 #else
356         if (keycode & 0x80) {
357             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
358                 QUEUE_KEY(0x2a | 0x80);
359             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
360                 QUEUE_KEY(0x1d | 0x80);
361             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
362                 QUEUE_KEY(0x38 | 0x80);
363             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
364                 QUEUE_KEY(0x2a);
365             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
366                 QUEUE_KEY(0x36);
367             s->imodifiers = 0;
368         } else {
369             if ((code & SPITZ_MOD_SHIFT) &&
370                 !((s->modifiers | s->imodifiers) & 1)) {
371                 QUEUE_KEY(0x2a);
372                 s->imodifiers |= 1;
373             }
374             if ((code & SPITZ_MOD_CTRL) &&
375                 !((s->modifiers | s->imodifiers) & 4)) {
376                 QUEUE_KEY(0x1d);
377                 s->imodifiers |= 4;
378             }
379             if ((code & SPITZ_MOD_FN) &&
380                 !((s->modifiers | s->imodifiers) & 8)) {
381                 QUEUE_KEY(0x38);
382                 s->imodifiers |= 8;
383             }
384             if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) &&
385                             !(s->imodifiers & 0x10)) {
386                 QUEUE_KEY(0x2a | 0x80);
387                 s->imodifiers |= 0x10;
388             }
389             if ((code & SPITZ_MOD_FN) && (s->modifiers & 2) &&
390                             !(s->imodifiers & 0x20)) {
391                 QUEUE_KEY(0x36 | 0x80);
392                 s->imodifiers |= 0x20;
393             }
394         }
395 #endif
396     }
397 
398     QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
399 }
400 
401 static void spitz_keyboard_tick(void *opaque)
402 {
403     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
404 
405     if (s->fifolen) {
406         spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
407         s->fifolen --;
408         if (s->fifopos >= 16)
409             s->fifopos = 0;
410     }
411 
412     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
413                    NANOSECONDS_PER_SECOND / 32);
414 }
415 
416 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
417 {
418     int i;
419     for (i = 0; i < 0x100; i ++)
420         s->pre_map[i] = i;
421     s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */
422     s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */
423     s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */
424     s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */
425     s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */
426     s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */
427     s->pre_map[0x28]                   = 0x08 | SPITZ_MOD_SHIFT; /* ' */
428     s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */
429     s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */
430     s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */
431     s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */
432     s->pre_map[0xd3]                   = 0x0e | SPITZ_MOD_FN;    /* Delete */
433     s->pre_map[0x3a]                   = 0x0f | SPITZ_MOD_FN;    /* Caps_Lock */
434     s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN;    /* ^ */
435     s->pre_map[0x0d]                   = 0x12 | SPITZ_MOD_FN;    /* equal */
436     s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN;    /* plus */
437     s->pre_map[0x1a]                   = 0x14 | SPITZ_MOD_FN;    /* [ */
438     s->pre_map[0x1b]                   = 0x15 | SPITZ_MOD_FN;    /* ] */
439     s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN;    /* { */
440     s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN;    /* } */
441     s->pre_map[0x27]                   = 0x22 | SPITZ_MOD_FN;    /* semicolon */
442     s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN;    /* colon */
443     s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN;    /* asterisk */
444     s->pre_map[0x2b]                   = 0x25 | SPITZ_MOD_FN;    /* backslash */
445     s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN;    /* bar */
446     s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN;    /* _ */
447     s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN;    /* less */
448     s->pre_map[0x35]                   = 0x33 | SPITZ_MOD_SHIFT; /* slash */
449     s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN;    /* greater */
450     s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */
451     s->pre_map[0x49]                   = 0x48 | SPITZ_MOD_FN;    /* Page_Up */
452     s->pre_map[0x51]                   = 0x50 | SPITZ_MOD_FN;    /* Page_Down */
453 
454     s->modifiers = 0;
455     s->imodifiers = 0;
456     s->fifopos = 0;
457     s->fifolen = 0;
458 }
459 
460 #undef SPITZ_MOD_SHIFT
461 #undef SPITZ_MOD_CTRL
462 #undef SPITZ_MOD_FN
463 
464 static int spitz_keyboard_post_load(void *opaque, int version_id)
465 {
466     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
467 
468     /* Release all pressed keys */
469     memset(s->keyrow, 0, sizeof(s->keyrow));
470     spitz_keyboard_sense_update(s);
471     s->modifiers = 0;
472     s->imodifiers = 0;
473     s->fifopos = 0;
474     s->fifolen = 0;
475 
476     return 0;
477 }
478 
479 static void spitz_keyboard_register(PXA2xxState *cpu)
480 {
481     int i;
482     DeviceState *dev;
483     SpitzKeyboardState *s;
484 
485     dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL);
486     s = SPITZ_KEYBOARD(dev);
487 
488     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
489         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
490 
491     for (i = 0; i < 5; i ++)
492         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
493 
494     if (!graphic_rotate)
495         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
496 
497     for (i = 0; i < 5; i++)
498         qemu_set_irq(s->gpiomap[i], 0);
499 
500     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
501         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
502                 qdev_get_gpio_in(dev, i));
503 
504     timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
505 
506     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
507 }
508 
509 static void spitz_keyboard_init(Object *obj)
510 {
511     DeviceState *dev = DEVICE(obj);
512     SpitzKeyboardState *s = SPITZ_KEYBOARD(obj);
513     int i, j;
514 
515     for (i = 0; i < 0x80; i ++)
516         s->keymap[i] = -1;
517     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
518         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
519             if (spitz_keymap[i][j] != -1)
520                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
521 
522     spitz_keyboard_pre_map(s);
523 
524     s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s);
525     qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
526     qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM);
527 }
528 
529 /* LCD backlight controller */
530 
531 #define LCDTG_RESCTL	0x00
532 #define LCDTG_PHACTRL	0x01
533 #define LCDTG_DUTYCTRL	0x02
534 #define LCDTG_POWERREG0	0x03
535 #define LCDTG_POWERREG1	0x04
536 #define LCDTG_GPOR3	0x05
537 #define LCDTG_PICTRL	0x06
538 #define LCDTG_POLCTRL	0x07
539 
540 typedef struct {
541     SSISlave ssidev;
542     uint32_t bl_intensity;
543     uint32_t bl_power;
544 } SpitzLCDTG;
545 
546 static void spitz_bl_update(SpitzLCDTG *s)
547 {
548     if (s->bl_power && s->bl_intensity)
549         zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
550     else
551         zaurus_printf("LCD Backlight now off\n");
552 }
553 
554 /* FIXME: Implement GPIO properly and remove this hack.  */
555 static SpitzLCDTG *spitz_lcdtg;
556 
557 static inline void spitz_bl_bit5(void *opaque, int line, int level)
558 {
559     SpitzLCDTG *s = spitz_lcdtg;
560     int prev = s->bl_intensity;
561 
562     if (level)
563         s->bl_intensity &= ~0x20;
564     else
565         s->bl_intensity |= 0x20;
566 
567     if (s->bl_power && prev != s->bl_intensity)
568         spitz_bl_update(s);
569 }
570 
571 static inline void spitz_bl_power(void *opaque, int line, int level)
572 {
573     SpitzLCDTG *s = spitz_lcdtg;
574     s->bl_power = !!level;
575     spitz_bl_update(s);
576 }
577 
578 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
579 {
580     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
581     int addr;
582     addr = value >> 5;
583     value &= 0x1f;
584 
585     switch (addr) {
586     case LCDTG_RESCTL:
587         if (value)
588             zaurus_printf("LCD in QVGA mode\n");
589         else
590             zaurus_printf("LCD in VGA mode\n");
591         break;
592 
593     case LCDTG_DUTYCTRL:
594         s->bl_intensity &= ~0x1f;
595         s->bl_intensity |= value;
596         if (s->bl_power)
597             spitz_bl_update(s);
598         break;
599 
600     case LCDTG_POWERREG0:
601         /* Set common voltage to M62332FP */
602         break;
603     }
604     return 0;
605 }
606 
607 static void spitz_lcdtg_realize(SSISlave *dev, Error **errp)
608 {
609     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
610 
611     spitz_lcdtg = s;
612     s->bl_power = 0;
613     s->bl_intensity = 0x20;
614 }
615 
616 /* SSP devices */
617 
618 #define CORGI_SSP_PORT		2
619 
620 #define SPITZ_GPIO_LCDCON_CS	53
621 #define SPITZ_GPIO_ADS7846_CS	14
622 #define SPITZ_GPIO_MAX1111_CS	20
623 #define SPITZ_GPIO_TP_INT	11
624 
625 static DeviceState *max1111;
626 
627 /* "Demux" the signal based on current chipselect */
628 typedef struct {
629     SSISlave ssidev;
630     SSIBus *bus[3];
631     uint32_t enable[3];
632 } CorgiSSPState;
633 
634 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
635 {
636     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
637     int i;
638 
639     for (i = 0; i < 3; i++) {
640         if (s->enable[i]) {
641             return ssi_transfer(s->bus[i], value);
642         }
643     }
644     return 0;
645 }
646 
647 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
648 {
649     CorgiSSPState *s = (CorgiSSPState *)opaque;
650     assert(line >= 0 && line < 3);
651     s->enable[line] = !level;
652 }
653 
654 #define MAX1111_BATT_VOLT	1
655 #define MAX1111_BATT_TEMP	2
656 #define MAX1111_ACIN_VOLT	3
657 
658 #define SPITZ_BATTERY_TEMP	0xe0	/* About 2.9V */
659 #define SPITZ_BATTERY_VOLT	0xd0	/* About 4.0V */
660 #define SPITZ_CHARGEON_ACIN	0x80	/* About 5.0V */
661 
662 static void spitz_adc_temp_on(void *opaque, int line, int level)
663 {
664     if (!max1111)
665         return;
666 
667     if (level)
668         max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
669     else
670         max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
671 }
672 
673 static void corgi_ssp_realize(SSISlave *d, Error **errp)
674 {
675     DeviceState *dev = DEVICE(d);
676     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, d);
677 
678     qdev_init_gpio_in(dev, corgi_ssp_gpio_cs, 3);
679     s->bus[0] = ssi_create_bus(dev, "ssi0");
680     s->bus[1] = ssi_create_bus(dev, "ssi1");
681     s->bus[2] = ssi_create_bus(dev, "ssi2");
682 }
683 
684 static void spitz_ssp_attach(PXA2xxState *cpu)
685 {
686     DeviceState *mux;
687     DeviceState *dev;
688     void *bus;
689 
690     mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
691 
692     bus = qdev_get_child_bus(mux, "ssi0");
693     ssi_create_slave(bus, "spitz-lcdtg");
694 
695     bus = qdev_get_child_bus(mux, "ssi1");
696     dev = ssi_create_slave(bus, "ads7846");
697     qdev_connect_gpio_out(dev, 0,
698                           qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
699 
700     bus = qdev_get_child_bus(mux, "ssi2");
701     max1111 = ssi_create_slave(bus, "max1111");
702     max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
703     max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
704     max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
705 
706     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
707                         qdev_get_gpio_in(mux, 0));
708     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
709                         qdev_get_gpio_in(mux, 1));
710     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
711                         qdev_get_gpio_in(mux, 2));
712 }
713 
714 /* CF Microdrive */
715 
716 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
717 {
718     PCMCIACardState *md;
719     DriveInfo *dinfo;
720 
721     dinfo = drive_get(IF_IDE, 0, 0);
722     if (!dinfo || dinfo->media_cd)
723         return;
724     md = dscm1xxxx_init(dinfo);
725     pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
726 }
727 
728 /* Wm8750 and Max7310 on I2C */
729 
730 #define AKITA_MAX_ADDR	0x18
731 #define SPITZ_WM_ADDRL	0x1b
732 #define SPITZ_WM_ADDRH	0x1a
733 
734 #define SPITZ_GPIO_WM	5
735 
736 static void spitz_wm8750_addr(void *opaque, int line, int level)
737 {
738     I2CSlave *wm = (I2CSlave *) opaque;
739     if (level)
740         i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
741     else
742         i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
743 }
744 
745 static void spitz_i2c_setup(PXA2xxState *cpu)
746 {
747     /* Attach the CPU on one end of our I2C bus.  */
748     I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
749 
750     DeviceState *wm;
751 
752     /* Attach a WM8750 to the bus */
753     wm = i2c_create_slave(bus, TYPE_WM8750, 0);
754 
755     spitz_wm8750_addr(wm, 0, 0);
756     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
757                           qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
758     /* .. and to the sound interface.  */
759     cpu->i2s->opaque = wm;
760     cpu->i2s->codec_out = wm8750_dac_dat;
761     cpu->i2s->codec_in = wm8750_adc_dat;
762     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
763 }
764 
765 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
766 {
767     /* Attach a Max7310 to Akita I2C bus.  */
768     i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
769                      AKITA_MAX_ADDR);
770 }
771 
772 /* Other peripherals */
773 
774 static void spitz_out_switch(void *opaque, int line, int level)
775 {
776     switch (line) {
777     case 0:
778         zaurus_printf("Charging %s.\n", level ? "off" : "on");
779         break;
780     case 1:
781         zaurus_printf("Discharging %s.\n", level ? "on" : "off");
782         break;
783     case 2:
784         zaurus_printf("Green LED %s.\n", level ? "on" : "off");
785         break;
786     case 3:
787         zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
788         break;
789     case 4:
790         spitz_bl_bit5(opaque, line, level);
791         break;
792     case 5:
793         spitz_bl_power(opaque, line, level);
794         break;
795     case 6:
796         spitz_adc_temp_on(opaque, line, level);
797         break;
798     }
799 }
800 
801 #define SPITZ_SCP_LED_GREEN		1
802 #define SPITZ_SCP_JK_B			2
803 #define SPITZ_SCP_CHRG_ON		3
804 #define SPITZ_SCP_MUTE_L		4
805 #define SPITZ_SCP_MUTE_R		5
806 #define SPITZ_SCP_CF_POWER		6
807 #define SPITZ_SCP_LED_ORANGE		7
808 #define SPITZ_SCP_JK_A			8
809 #define SPITZ_SCP_ADC_TEMP_ON		9
810 #define SPITZ_SCP2_IR_ON		1
811 #define SPITZ_SCP2_AKIN_PULLUP		2
812 #define SPITZ_SCP2_BACKLIGHT_CONT	7
813 #define SPITZ_SCP2_BACKLIGHT_ON		8
814 #define SPITZ_SCP2_MIC_BIAS		9
815 
816 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
817                 DeviceState *scp0, DeviceState *scp1)
818 {
819     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
820 
821     qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
822     qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
823     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
824     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
825 
826     if (scp1) {
827         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
828         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
829     }
830 
831     qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
832 }
833 
834 #define SPITZ_GPIO_HSYNC		22
835 #define SPITZ_GPIO_SD_DETECT		9
836 #define SPITZ_GPIO_SD_WP		81
837 #define SPITZ_GPIO_ON_RESET		89
838 #define SPITZ_GPIO_BAT_COVER		90
839 #define SPITZ_GPIO_CF1_IRQ		105
840 #define SPITZ_GPIO_CF1_CD		94
841 #define SPITZ_GPIO_CF2_IRQ		106
842 #define SPITZ_GPIO_CF2_CD		93
843 
844 static int spitz_hsync;
845 
846 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
847 {
848     PXA2xxState *cpu = (PXA2xxState *) opaque;
849     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
850     spitz_hsync ^= 1;
851 }
852 
853 static void spitz_reset(void *opaque, int line, int level)
854 {
855     if (level) {
856         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
857     }
858 }
859 
860 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
861 {
862     qemu_irq lcd_hsync;
863     qemu_irq reset;
864 
865     /*
866      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
867      * read to satisfy broken guests that poll-wait for hsync.
868      * Simulating a real hsync event would be less practical and
869      * wouldn't guarantee that a guest ever exits the loop.
870      */
871     spitz_hsync = 0;
872     lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
873     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
874     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
875 
876     /* MMC/SD host */
877     pxa2xx_mmci_handlers(cpu->mmc,
878                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
879                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
880 
881     /* Battery lock always closed */
882     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
883 
884     /* Handle reset */
885     reset = qemu_allocate_irq(spitz_reset, cpu, 0);
886     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, reset);
887 
888     /* PCMCIA signals: card's IRQ and Card-Detect */
889     if (slots >= 1)
890         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
891                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
892                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
893     if (slots >= 2)
894         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
895                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
896                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
897 }
898 
899 /* Board init.  */
900 enum spitz_model_e { spitz, akita, borzoi, terrier };
901 
902 #define SPITZ_RAM	0x04000000
903 #define SPITZ_ROM	0x00800000
904 
905 static struct arm_boot_info spitz_binfo = {
906     .loader_start = PXA2XX_SDRAM_BASE,
907     .ram_size = 0x04000000,
908 };
909 
910 static void spitz_common_init(MachineState *machine,
911                               enum spitz_model_e model, int arm_id)
912 {
913     PXA2xxState *mpu;
914     DeviceState *scp0, *scp1 = NULL;
915     MemoryRegion *address_space_mem = get_system_memory();
916     MemoryRegion *rom = g_new(MemoryRegion, 1);
917 
918     /* Setup CPU & memory */
919     mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size,
920                       machine->cpu_type);
921 
922     sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
923 
924     memory_region_init_ram(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
925     memory_region_set_readonly(rom, true);
926     memory_region_add_subregion(address_space_mem, 0, rom);
927 
928     /* Setup peripherals */
929     spitz_keyboard_register(mpu);
930 
931     spitz_ssp_attach(mpu);
932 
933     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
934     if (model != akita) {
935         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
936     }
937 
938     spitz_scoop_gpio_setup(mpu, scp0, scp1);
939 
940     spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
941 
942     spitz_i2c_setup(mpu);
943 
944     if (model == akita)
945         spitz_akita_i2c_setup(mpu);
946 
947     if (model == terrier)
948         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
949         spitz_microdrive_attach(mpu, 1);
950     else if (model != akita)
951         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
952         spitz_microdrive_attach(mpu, 0);
953 
954     spitz_binfo.kernel_filename = machine->kernel_filename;
955     spitz_binfo.kernel_cmdline = machine->kernel_cmdline;
956     spitz_binfo.initrd_filename = machine->initrd_filename;
957     spitz_binfo.board_id = arm_id;
958     arm_load_kernel(mpu->cpu, &spitz_binfo);
959     sl_bootparam_write(SL_PXA_PARAM_BASE);
960 }
961 
962 static void spitz_init(MachineState *machine)
963 {
964     spitz_common_init(machine, spitz, 0x2c9);
965 }
966 
967 static void borzoi_init(MachineState *machine)
968 {
969     spitz_common_init(machine, borzoi, 0x33f);
970 }
971 
972 static void akita_init(MachineState *machine)
973 {
974     spitz_common_init(machine, akita, 0x2e8);
975 }
976 
977 static void terrier_init(MachineState *machine)
978 {
979     spitz_common_init(machine, terrier, 0x33f);
980 }
981 
982 static void akitapda_class_init(ObjectClass *oc, void *data)
983 {
984     MachineClass *mc = MACHINE_CLASS(oc);
985 
986     mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)";
987     mc->init = akita_init;
988     mc->ignore_memory_transaction_failures = true;
989     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
990 }
991 
992 static const TypeInfo akitapda_type = {
993     .name = MACHINE_TYPE_NAME("akita"),
994     .parent = TYPE_MACHINE,
995     .class_init = akitapda_class_init,
996 };
997 
998 static void spitzpda_class_init(ObjectClass *oc, void *data)
999 {
1000     MachineClass *mc = MACHINE_CLASS(oc);
1001 
1002     mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)";
1003     mc->init = spitz_init;
1004     mc->block_default_type = IF_IDE;
1005     mc->ignore_memory_transaction_failures = true;
1006     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1007 }
1008 
1009 static const TypeInfo spitzpda_type = {
1010     .name = MACHINE_TYPE_NAME("spitz"),
1011     .parent = TYPE_MACHINE,
1012     .class_init = spitzpda_class_init,
1013 };
1014 
1015 static void borzoipda_class_init(ObjectClass *oc, void *data)
1016 {
1017     MachineClass *mc = MACHINE_CLASS(oc);
1018 
1019     mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)";
1020     mc->init = borzoi_init;
1021     mc->block_default_type = IF_IDE;
1022     mc->ignore_memory_transaction_failures = true;
1023     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
1024 }
1025 
1026 static const TypeInfo borzoipda_type = {
1027     .name = MACHINE_TYPE_NAME("borzoi"),
1028     .parent = TYPE_MACHINE,
1029     .class_init = borzoipda_class_init,
1030 };
1031 
1032 static void terrierpda_class_init(ObjectClass *oc, void *data)
1033 {
1034     MachineClass *mc = MACHINE_CLASS(oc);
1035 
1036     mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)";
1037     mc->init = terrier_init;
1038     mc->block_default_type = IF_IDE;
1039     mc->ignore_memory_transaction_failures = true;
1040     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c5");
1041 }
1042 
1043 static const TypeInfo terrierpda_type = {
1044     .name = MACHINE_TYPE_NAME("terrier"),
1045     .parent = TYPE_MACHINE,
1046     .class_init = terrierpda_class_init,
1047 };
1048 
1049 static void spitz_machine_init(void)
1050 {
1051     type_register_static(&akitapda_type);
1052     type_register_static(&spitzpda_type);
1053     type_register_static(&borzoipda_type);
1054     type_register_static(&terrierpda_type);
1055 }
1056 
1057 type_init(spitz_machine_init)
1058 
1059 static bool is_version_0(void *opaque, int version_id)
1060 {
1061     return version_id == 0;
1062 }
1063 
1064 static VMStateDescription vmstate_sl_nand_info = {
1065     .name = "sl-nand",
1066     .version_id = 0,
1067     .minimum_version_id = 0,
1068     .fields = (VMStateField[]) {
1069         VMSTATE_UINT8(ctl, SLNANDState),
1070         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1071         VMSTATE_END_OF_LIST(),
1072     },
1073 };
1074 
1075 static Property sl_nand_properties[] = {
1076     DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1077     DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1078     DEFINE_PROP_END_OF_LIST(),
1079 };
1080 
1081 static void sl_nand_class_init(ObjectClass *klass, void *data)
1082 {
1083     DeviceClass *dc = DEVICE_CLASS(klass);
1084 
1085     dc->vmsd = &vmstate_sl_nand_info;
1086     dc->props = sl_nand_properties;
1087     dc->realize = sl_nand_realize;
1088     /* Reason: init() method uses drive_get() */
1089     dc->user_creatable = false;
1090 }
1091 
1092 static const TypeInfo sl_nand_info = {
1093     .name          = TYPE_SL_NAND,
1094     .parent        = TYPE_SYS_BUS_DEVICE,
1095     .instance_size = sizeof(SLNANDState),
1096     .instance_init = sl_nand_init,
1097     .class_init    = sl_nand_class_init,
1098 };
1099 
1100 static VMStateDescription vmstate_spitz_kbd = {
1101     .name = "spitz-keyboard",
1102     .version_id = 1,
1103     .minimum_version_id = 0,
1104     .post_load = spitz_keyboard_post_load,
1105     .fields = (VMStateField[]) {
1106         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1107         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1108         VMSTATE_UNUSED_TEST(is_version_0, 5),
1109         VMSTATE_END_OF_LIST(),
1110     },
1111 };
1112 
1113 static void spitz_keyboard_class_init(ObjectClass *klass, void *data)
1114 {
1115     DeviceClass *dc = DEVICE_CLASS(klass);
1116 
1117     dc->vmsd = &vmstate_spitz_kbd;
1118 }
1119 
1120 static const TypeInfo spitz_keyboard_info = {
1121     .name          = TYPE_SPITZ_KEYBOARD,
1122     .parent        = TYPE_SYS_BUS_DEVICE,
1123     .instance_size = sizeof(SpitzKeyboardState),
1124     .instance_init = spitz_keyboard_init,
1125     .class_init    = spitz_keyboard_class_init,
1126 };
1127 
1128 static const VMStateDescription vmstate_corgi_ssp_regs = {
1129     .name = "corgi-ssp",
1130     .version_id = 2,
1131     .minimum_version_id = 2,
1132     .fields = (VMStateField[]) {
1133         VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
1134         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1135         VMSTATE_END_OF_LIST(),
1136     }
1137 };
1138 
1139 static void corgi_ssp_class_init(ObjectClass *klass, void *data)
1140 {
1141     DeviceClass *dc = DEVICE_CLASS(klass);
1142     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1143 
1144     k->realize = corgi_ssp_realize;
1145     k->transfer = corgi_ssp_transfer;
1146     dc->vmsd = &vmstate_corgi_ssp_regs;
1147 }
1148 
1149 static const TypeInfo corgi_ssp_info = {
1150     .name          = "corgi-ssp",
1151     .parent        = TYPE_SSI_SLAVE,
1152     .instance_size = sizeof(CorgiSSPState),
1153     .class_init    = corgi_ssp_class_init,
1154 };
1155 
1156 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1157     .name = "spitz-lcdtg",
1158     .version_id = 1,
1159     .minimum_version_id = 1,
1160     .fields = (VMStateField[]) {
1161         VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
1162         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1163         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1164         VMSTATE_END_OF_LIST(),
1165     }
1166 };
1167 
1168 static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
1169 {
1170     DeviceClass *dc = DEVICE_CLASS(klass);
1171     SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
1172 
1173     k->realize = spitz_lcdtg_realize;
1174     k->transfer = spitz_lcdtg_transfer;
1175     dc->vmsd = &vmstate_spitz_lcdtg_regs;
1176 }
1177 
1178 static const TypeInfo spitz_lcdtg_info = {
1179     .name          = "spitz-lcdtg",
1180     .parent        = TYPE_SSI_SLAVE,
1181     .instance_size = sizeof(SpitzLCDTG),
1182     .class_init    = spitz_lcdtg_class_init,
1183 };
1184 
1185 static void spitz_register_types(void)
1186 {
1187     type_register_static(&corgi_ssp_info);
1188     type_register_static(&spitz_lcdtg_info);
1189     type_register_static(&spitz_keyboard_info);
1190     type_register_static(&sl_nand_info);
1191 }
1192 
1193 type_init(spitz_register_types)
1194