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