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qemu / qemu / c9f8066697e0d3e77b97f6df423e9d6540b693be / . / hw / arm / spitz.c
blob: 7ac8254aa6475dcc2ad02cfeb25f51b4e77486a0 [file] [log] [blame]
/*
* PXA270-based Clamshell PDA platforms.
*
* Copyright (c) 2006 Openedhand Ltd.
* Written by Andrzej Zaborowski <balrog@zabor.org>
*
* This code is licensed under the GNU GPL v2.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/arm/pxa.h"
#include "hw/arm/boot.h"
#include "sysemu/runstate.h"
#include "sysemu/sysemu.h"
#include "hw/pcmcia.h"
#include "hw/qdev-properties.h"
#include "hw/i2c/i2c.h"
#include "hw/irq.h"
#include "hw/ssi/ssi.h"
#include "hw/block/flash.h"
#include "qemu/timer.h"
#include "qemu/log.h"
#include "hw/arm/sharpsl.h"
#include "ui/console.h"
#include "hw/audio/wm8750.h"
#include "audio/audio.h"
#include "hw/boards.h"
#include "hw/sysbus.h"
#include "hw/misc/max111x.h"
#include "migration/vmstate.h"
#include "exec/address-spaces.h"
#include "cpu.h"
enum spitz_model_e { spitz, akita, borzoi, terrier };
typedef struct {
MachineClass parent;
enum spitz_model_e model;
int arm_id;
} SpitzMachineClass;
typedef struct {
MachineState parent;
PXA2xxState *mpu;
DeviceState *mux;
DeviceState *lcdtg;
DeviceState *ads7846;
DeviceState *max1111;
DeviceState *scp0;
DeviceState *scp1;
DeviceState *misc_gpio;
} SpitzMachineState;
#define TYPE_SPITZ_MACHINE "spitz-common"
#define SPITZ_MACHINE(obj) \
OBJECT_CHECK(SpitzMachineState, obj, TYPE_SPITZ_MACHINE)
#define SPITZ_MACHINE_GET_CLASS(obj) \
OBJECT_GET_CLASS(SpitzMachineClass, obj, TYPE_SPITZ_MACHINE)
#define SPITZ_MACHINE_CLASS(klass) \
OBJECT_CLASS_CHECK(SpitzMachineClass, klass, TYPE_SPITZ_MACHINE)
#define zaurus_printf(format, ...) \
fprintf(stderr, "%s: " format, __func__, ##__VA_ARGS__)
/* Spitz Flash */
#define FLASH_BASE 0x0c000000
#define FLASH_ECCLPLB 0x00 /* Line parity 7 - 0 bit */
#define FLASH_ECCLPUB 0x04 /* Line parity 15 - 8 bit */
#define FLASH_ECCCP 0x08 /* Column parity 5 - 0 bit */
#define FLASH_ECCCNTR 0x0c /* ECC byte counter */
#define FLASH_ECCCLRR 0x10 /* Clear ECC */
#define FLASH_FLASHIO 0x14 /* Flash I/O */
#define FLASH_FLASHCTL 0x18 /* Flash Control */
#define FLASHCTL_CE0 (1 << 0)
#define FLASHCTL_CLE (1 << 1)
#define FLASHCTL_ALE (1 << 2)
#define FLASHCTL_WP (1 << 3)
#define FLASHCTL_CE1 (1 << 4)
#define FLASHCTL_RYBY (1 << 5)
#define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1)
#define TYPE_SL_NAND "sl-nand"
#define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
typedef struct {
SysBusDevice parent_obj;
MemoryRegion iomem;
DeviceState *nand;
uint8_t ctl;
uint8_t manf_id;
uint8_t chip_id;
ECCState ecc;
} SLNANDState;
static uint64_t sl_read(void *opaque, hwaddr addr, unsigned size)
{
SLNANDState *s = (SLNANDState *) opaque;
int ryby;
switch (addr) {
#define BSHR(byte, from, to) ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
case FLASH_ECCLPLB:
return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
#define BSHL(byte, from, to) ((s->ecc.lp[byte] << (to - from)) & (1 << to))
case FLASH_ECCLPUB:
return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
case FLASH_ECCCP:
return s->ecc.cp;
case FLASH_ECCCNTR:
return s->ecc.count & 0xff;
case FLASH_FLASHCTL:
nand_getpins(s->nand, &ryby);
if (ryby)
return s->ctl | FLASHCTL_RYBY;
else
return s->ctl;
case FLASH_FLASHIO:
if (size == 4) {
return ecc_digest(&s->ecc, nand_getio(s->nand)) |
(ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
}
return ecc_digest(&s->ecc, nand_getio(s->nand));
default:
qemu_log_mask(LOG_GUEST_ERROR,
"sl_read: bad register offset 0x%02" HWADDR_PRIx "\n",
addr);
}
return 0;
}
static void sl_write(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
{
SLNANDState *s = (SLNANDState *) opaque;
switch (addr) {
case FLASH_ECCCLRR:
/* Value is ignored. */
ecc_reset(&s->ecc);
break;
case FLASH_FLASHCTL:
s->ctl = value & 0xff & ~FLASHCTL_RYBY;
nand_setpins(s->nand,
s->ctl & FLASHCTL_CLE,
s->ctl & FLASHCTL_ALE,
s->ctl & FLASHCTL_NCE,
s->ctl & FLASHCTL_WP,
0);
break;
case FLASH_FLASHIO:
nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
break;
default:
qemu_log_mask(LOG_GUEST_ERROR,
"sl_write: bad register offset 0x%02" HWADDR_PRIx "\n",
addr);
}
}
enum {
FLASH_128M,
FLASH_1024M,
};
static const MemoryRegionOps sl_ops = {
.read = sl_read,
.write = sl_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void sl_flash_register(PXA2xxState *cpu, int size)
{
DeviceState *dev;
dev = qdev_new(TYPE_SL_NAND);
qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
if (size == FLASH_128M)
qdev_prop_set_uint8(dev, "chip_id", 0x73);
else if (size == FLASH_1024M)
qdev_prop_set_uint8(dev, "chip_id", 0xf1);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE);
}
static void sl_nand_init(Object *obj)
{
SLNANDState *s = SL_NAND(obj);
SysBusDevice *dev = SYS_BUS_DEVICE(obj);
s->ctl = 0;
memory_region_init_io(&s->iomem, obj, &sl_ops, s, "sl", 0x40);
sysbus_init_mmio(dev, &s->iomem);
}
static void sl_nand_realize(DeviceState *dev, Error **errp)
{
SLNANDState *s = SL_NAND(dev);
DriveInfo *nand;
/* FIXME use a qdev drive property instead of drive_get() */
nand = drive_get(IF_MTD, 0, 0);
s->nand = nand_init(nand ? blk_by_legacy_dinfo(nand) : NULL,
s->manf_id, s->chip_id);
}
/* Spitz Keyboard */
#define SPITZ_KEY_STROBE_NUM 11
#define SPITZ_KEY_SENSE_NUM 7
static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
12, 17, 91, 34, 36, 38, 39
};
static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
};
/* Eighth additional row maps the special keys */
static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
{ 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
{ -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
{ 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25, -1 , -1 , -1 },
{ 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26, -1 , 0x36, -1 },
{ 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34, -1 , 0x1c, 0x2a, -1 },
{ 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33, -1 , 0x48, -1 , -1 , 0x38 },
{ 0x37, 0x3d, -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d, -1 , -1 },
{ 0x52, 0x43, 0x01, 0x47, 0x49, -1 , -1 , -1 , -1 , -1 , -1 },
};
#define SPITZ_GPIO_AK_INT 13 /* Remote control */
#define SPITZ_GPIO_SYNC 16 /* Sync button */
#define SPITZ_GPIO_ON_KEY 95 /* Power button */
#define SPITZ_GPIO_SWA 97 /* Lid */
#define SPITZ_GPIO_SWB 96 /* Tablet mode */
/* The special buttons are mapped to unused keys */
static const int spitz_gpiomap[5] = {
SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
};
#define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
#define SPITZ_KEYBOARD(obj) \
OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
typedef struct {
SysBusDevice parent_obj;
qemu_irq sense[SPITZ_KEY_SENSE_NUM];
qemu_irq gpiomap[5];
int keymap[0x80];
uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
uint16_t strobe_state;
uint16_t sense_state;
uint16_t pre_map[0x100];
uint16_t modifiers;
uint16_t imodifiers;
uint8_t fifo[16];
int fifopos, fifolen;
QEMUTimer *kbdtimer;
} SpitzKeyboardState;
static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
{
int i;
uint16_t strobe, sense = 0;
for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
strobe = s->keyrow[i] & s->strobe_state;
if (strobe) {
sense |= 1 << i;
if (!(s->sense_state & (1 << i)))
qemu_irq_raise(s->sense[i]);
} else if (s->sense_state & (1 << i))
qemu_irq_lower(s->sense[i]);
}
s->sense_state = sense;
}
static void spitz_keyboard_strobe(void *opaque, int line, int level)
{
SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
if (level)
s->strobe_state |= 1 << line;
else
s->strobe_state &= ~(1 << line);
spitz_keyboard_sense_update(s);
}
static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
{
int spitz_keycode = s->keymap[keycode & 0x7f];
if (spitz_keycode == -1)
return;
/* Handle the additional keys */
if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
return;
}
if (keycode & 0x80)
s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
else
s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
spitz_keyboard_sense_update(s);
}
#define SPITZ_MOD_SHIFT (1 << 7)
#define SPITZ_MOD_CTRL (1 << 8)
#define SPITZ_MOD_FN (1 << 9)
#define QUEUE_KEY(c) s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
static void spitz_keyboard_handler(void *opaque, int keycode)
{
SpitzKeyboardState *s = opaque;
uint16_t code;
int mapcode;
switch (keycode) {
case 0x2a: /* Left Shift */
s->modifiers |= 1;
break;
case 0xaa:
s->modifiers &= ~1;
break;
case 0x36: /* Right Shift */
s->modifiers |= 2;
break;
case 0xb6:
s->modifiers &= ~2;
break;
case 0x1d: /* Control */
s->modifiers |= 4;
break;
case 0x9d:
s->modifiers &= ~4;
break;
case 0x38: /* Alt */
s->modifiers |= 8;
break;
case 0xb8:
s->modifiers &= ~8;
break;
}
code = s->pre_map[mapcode = ((s->modifiers & 3) ?
(keycode | SPITZ_MOD_SHIFT) :
(keycode & ~SPITZ_MOD_SHIFT))];
if (code != mapcode) {
#if 0
if ((code & SPITZ_MOD_SHIFT) && !(s->modifiers & 1)) {
QUEUE_KEY(0x2a | (keycode & 0x80));
}
if ((code & SPITZ_MOD_CTRL) && !(s->modifiers & 4)) {
QUEUE_KEY(0x1d | (keycode & 0x80));
}
if ((code & SPITZ_MOD_FN) && !(s->modifiers & 8)) {
QUEUE_KEY(0x38 | (keycode & 0x80));
}
if ((code & SPITZ_MOD_FN) && (s->modifiers & 1)) {
QUEUE_KEY(0x2a | (~keycode & 0x80));
}
if ((code & SPITZ_MOD_FN) && (s->modifiers & 2)) {
QUEUE_KEY(0x36 | (~keycode & 0x80));
}
#else
if (keycode & 0x80) {
if ((s->imodifiers & 1 ) && !(s->modifiers & 1))
QUEUE_KEY(0x2a | 0x80);
if ((s->imodifiers & 4 ) && !(s->modifiers & 4))
QUEUE_KEY(0x1d | 0x80);
if ((s->imodifiers & 8 ) && !(s->modifiers & 8))
QUEUE_KEY(0x38 | 0x80);
if ((s->imodifiers & 0x10) && (s->modifiers & 1))
QUEUE_KEY(0x2a);
if ((s->imodifiers & 0x20) && (s->modifiers & 2))
QUEUE_KEY(0x36);
s->imodifiers = 0;
} else {
if ((code & SPITZ_MOD_SHIFT) &&
!((s->modifiers | s->imodifiers) & 1)) {
QUEUE_KEY(0x2a);
s->imodifiers |= 1;
}
if ((code & SPITZ_MOD_CTRL) &&
!((s->modifiers | s->imodifiers) & 4)) {
QUEUE_KEY(0x1d);
s->imodifiers |= 4;
}
if ((code & SPITZ_MOD_FN) &&
!((s->modifiers | s->imodifiers) & 8)) {
QUEUE_KEY(0x38);
s->imodifiers |= 8;
}
if ((code & SPITZ_MOD_FN) && (s->modifiers & 1) &&
!(s->imodifiers & 0x10)) {
QUEUE_KEY(0x2a | 0x80);
s->imodifiers |= 0x10;
}
if ((code & SPITZ_MOD_FN) && (s->modifiers & 2) &&
!(s->imodifiers & 0x20)) {
QUEUE_KEY(0x36 | 0x80);
s->imodifiers |= 0x20;
}
}
#endif
}
QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
}
static void spitz_keyboard_tick(void *opaque)
{
SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
if (s->fifolen) {
spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
s->fifolen --;
if (s->fifopos >= 16)
s->fifopos = 0;
}
timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
NANOSECONDS_PER_SECOND / 32);
}
static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
{
int i;
for (i = 0; i < 0x100; i ++)
s->pre_map[i] = i;
s->pre_map[0x02 | SPITZ_MOD_SHIFT] = 0x02 | SPITZ_MOD_SHIFT; /* exclam */
s->pre_map[0x28 | SPITZ_MOD_SHIFT] = 0x03 | SPITZ_MOD_SHIFT; /* quotedbl */
s->pre_map[0x04 | SPITZ_MOD_SHIFT] = 0x04 | SPITZ_MOD_SHIFT; /* # */
s->pre_map[0x05 | SPITZ_MOD_SHIFT] = 0x05 | SPITZ_MOD_SHIFT; /* dollar */
s->pre_map[0x06 | SPITZ_MOD_SHIFT] = 0x06 | SPITZ_MOD_SHIFT; /* percent */
s->pre_map[0x08 | SPITZ_MOD_SHIFT] = 0x07 | SPITZ_MOD_SHIFT; /* ampersand */
s->pre_map[0x28] = 0x08 | SPITZ_MOD_SHIFT; /* ' */
s->pre_map[0x0a | SPITZ_MOD_SHIFT] = 0x09 | SPITZ_MOD_SHIFT; /* ( */
s->pre_map[0x0b | SPITZ_MOD_SHIFT] = 0x0a | SPITZ_MOD_SHIFT; /* ) */
s->pre_map[0x29 | SPITZ_MOD_SHIFT] = 0x0b | SPITZ_MOD_SHIFT; /* tilde */
s->pre_map[0x03 | SPITZ_MOD_SHIFT] = 0x0c | SPITZ_MOD_SHIFT; /* at */
s->pre_map[0xd3] = 0x0e | SPITZ_MOD_FN; /* Delete */
s->pre_map[0x3a] = 0x0f | SPITZ_MOD_FN; /* Caps_Lock */
s->pre_map[0x07 | SPITZ_MOD_SHIFT] = 0x11 | SPITZ_MOD_FN; /* ^ */
s->pre_map[0x0d] = 0x12 | SPITZ_MOD_FN; /* equal */
s->pre_map[0x0d | SPITZ_MOD_SHIFT] = 0x13 | SPITZ_MOD_FN; /* plus */
s->pre_map[0x1a] = 0x14 | SPITZ_MOD_FN; /* [ */
s->pre_map[0x1b] = 0x15 | SPITZ_MOD_FN; /* ] */
s->pre_map[0x1a | SPITZ_MOD_SHIFT] = 0x16 | SPITZ_MOD_FN; /* { */
s->pre_map[0x1b | SPITZ_MOD_SHIFT] = 0x17 | SPITZ_MOD_FN; /* } */
s->pre_map[0x27] = 0x22 | SPITZ_MOD_FN; /* semicolon */
s->pre_map[0x27 | SPITZ_MOD_SHIFT] = 0x23 | SPITZ_MOD_FN; /* colon */
s->pre_map[0x09 | SPITZ_MOD_SHIFT] = 0x24 | SPITZ_MOD_FN; /* asterisk */
s->pre_map[0x2b] = 0x25 | SPITZ_MOD_FN; /* backslash */
s->pre_map[0x2b | SPITZ_MOD_SHIFT] = 0x26 | SPITZ_MOD_FN; /* bar */
s->pre_map[0x0c | SPITZ_MOD_SHIFT] = 0x30 | SPITZ_MOD_FN; /* _ */
s->pre_map[0x33 | SPITZ_MOD_SHIFT] = 0x33 | SPITZ_MOD_FN; /* less */
s->pre_map[0x35] = 0x33 | SPITZ_MOD_SHIFT; /* slash */
s->pre_map[0x34 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_FN; /* greater */
s->pre_map[0x35 | SPITZ_MOD_SHIFT] = 0x34 | SPITZ_MOD_SHIFT; /* question */
s->pre_map[0x49] = 0x48 | SPITZ_MOD_FN; /* Page_Up */
s->pre_map[0x51] = 0x50 | SPITZ_MOD_FN; /* Page_Down */
s->modifiers = 0;
s->imodifiers = 0;
s->fifopos = 0;
s->fifolen = 0;
}
#undef SPITZ_MOD_SHIFT
#undef SPITZ_MOD_CTRL
#undef SPITZ_MOD_FN
static int spitz_keyboard_post_load(void *opaque, int version_id)
{
SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
/* Release all pressed keys */
memset(s->keyrow, 0, sizeof(s->keyrow));
spitz_keyboard_sense_update(s);
s->modifiers = 0;
s->imodifiers = 0;
s->fifopos = 0;
s->fifolen = 0;
return 0;
}
static void spitz_keyboard_register(PXA2xxState *cpu)
{
int i;
DeviceState *dev;
SpitzKeyboardState *s;
dev = sysbus_create_simple(TYPE_SPITZ_KEYBOARD, -1, NULL);
s = SPITZ_KEYBOARD(dev);
for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
for (i = 0; i < 5; i ++)
s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
if (!graphic_rotate)
s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
for (i = 0; i < 5; i++)
qemu_set_irq(s->gpiomap[i], 0);
for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
qdev_get_gpio_in(dev, i));
timer_mod(s->kbdtimer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
}
static void spitz_keyboard_init(Object *obj)
{
DeviceState *dev = DEVICE(obj);
SpitzKeyboardState *s = SPITZ_KEYBOARD(obj);
int i, j;
for (i = 0; i < 0x80; i ++)
s->keymap[i] = -1;
for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
if (spitz_keymap[i][j] != -1)
s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
spitz_keyboard_pre_map(s);
qdev_init_gpio_in(dev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
qdev_init_gpio_out(dev, s->sense, SPITZ_KEY_SENSE_NUM);
}
static void spitz_keyboard_realize(DeviceState *dev, Error **errp)
{
SpitzKeyboardState *s = SPITZ_KEYBOARD(dev);
s->kbdtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL, spitz_keyboard_tick, s);
}
/* LCD backlight controller */
#define LCDTG_RESCTL 0x00
#define LCDTG_PHACTRL 0x01
#define LCDTG_DUTYCTRL 0x02
#define LCDTG_POWERREG0 0x03
#define LCDTG_POWERREG1 0x04
#define LCDTG_GPOR3 0x05
#define LCDTG_PICTRL 0x06
#define LCDTG_POLCTRL 0x07
#define TYPE_SPITZ_LCDTG "spitz-lcdtg"
#define SPITZ_LCDTG(obj) OBJECT_CHECK(SpitzLCDTG, (obj), TYPE_SPITZ_LCDTG)
typedef struct {
SSISlave ssidev;
uint32_t bl_intensity;
uint32_t bl_power;
} SpitzLCDTG;
static void spitz_bl_update(SpitzLCDTG *s)
{
if (s->bl_power && s->bl_intensity)
zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
else
zaurus_printf("LCD Backlight now off\n");
}
static inline void spitz_bl_bit5(void *opaque, int line, int level)
{
SpitzLCDTG *s = opaque;
int prev = s->bl_intensity;
if (level)
s->bl_intensity &= ~0x20;
else
s->bl_intensity |= 0x20;
if (s->bl_power && prev != s->bl_intensity)
spitz_bl_update(s);
}
static inline void spitz_bl_power(void *opaque, int line, int level)
{
SpitzLCDTG *s = opaque;
s->bl_power = !!level;
spitz_bl_update(s);
}
static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
{
SpitzLCDTG *s = SPITZ_LCDTG(dev);
int addr;
addr = value >> 5;
value &= 0x1f;
switch (addr) {
case LCDTG_RESCTL:
if (value)
zaurus_printf("LCD in QVGA mode\n");
else
zaurus_printf("LCD in VGA mode\n");
break;
case LCDTG_DUTYCTRL:
s->bl_intensity &= ~0x1f;
s->bl_intensity |= value;
if (s->bl_power)
spitz_bl_update(s);
break;
case LCDTG_POWERREG0:
/* Set common voltage to M62332FP */
break;
}
return 0;
}
static void spitz_lcdtg_realize(SSISlave *ssi, Error **errp)
{
SpitzLCDTG *s = SPITZ_LCDTG(ssi);
DeviceState *dev = DEVICE(s);
s->bl_power = 0;
s->bl_intensity = 0x20;
qdev_init_gpio_in_named(dev, spitz_bl_bit5, "bl_bit5", 1);
qdev_init_gpio_in_named(dev, spitz_bl_power, "bl_power", 1);
}
/* SSP devices */
#define CORGI_SSP_PORT 2
#define SPITZ_GPIO_LCDCON_CS 53
#define SPITZ_GPIO_ADS7846_CS 14
#define SPITZ_GPIO_MAX1111_CS 20
#define SPITZ_GPIO_TP_INT 11
#define TYPE_CORGI_SSP "corgi-ssp"
#define CORGI_SSP(obj) OBJECT_CHECK(CorgiSSPState, (obj), TYPE_CORGI_SSP)
/* "Demux" the signal based on current chipselect */
typedef struct {
SSISlave ssidev;
SSIBus *bus[3];
uint32_t enable[3];
} CorgiSSPState;
static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
{
CorgiSSPState *s = CORGI_SSP(dev);
int i;
for (i = 0; i < 3; i++) {
if (s->enable[i]) {
return ssi_transfer(s->bus[i], value);
}
}
return 0;
}
static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
{
CorgiSSPState *s = (CorgiSSPState *)opaque;
assert(line >= 0 && line < 3);
s->enable[line] = !level;
}
#define MAX1111_BATT_VOLT 1
#define MAX1111_BATT_TEMP 2
#define MAX1111_ACIN_VOLT 3
#define SPITZ_BATTERY_TEMP 0xe0 /* About 2.9V */
#define SPITZ_BATTERY_VOLT 0xd0 /* About 4.0V */
#define SPITZ_CHARGEON_ACIN 0x80 /* About 5.0V */
static void corgi_ssp_realize(SSISlave *d, Error **errp)
{
DeviceState *dev = DEVICE(d);
CorgiSSPState *s = CORGI_SSP(d);
qdev_init_gpio_in(dev, corgi_ssp_gpio_cs, 3);
s->bus[0] = ssi_create_bus(dev, "ssi0");
s->bus[1] = ssi_create_bus(dev, "ssi1");
s->bus[2] = ssi_create_bus(dev, "ssi2");
}
static void spitz_ssp_attach(SpitzMachineState *sms)
{
void *bus;
sms->mux = ssi_create_slave(sms->mpu->ssp[CORGI_SSP_PORT - 1],
TYPE_CORGI_SSP);
bus = qdev_get_child_bus(sms->mux, "ssi0");
sms->lcdtg = ssi_create_slave(bus, TYPE_SPITZ_LCDTG);
bus = qdev_get_child_bus(sms->mux, "ssi1");
sms->ads7846 = ssi_create_slave(bus, "ads7846");
qdev_connect_gpio_out(sms->ads7846, 0,
qdev_get_gpio_in(sms->mpu->gpio, SPITZ_GPIO_TP_INT));
bus = qdev_get_child_bus(sms->mux, "ssi2");
sms->max1111 = qdev_new(TYPE_MAX_1111);
qdev_prop_set_uint8(sms->max1111, "input1" /* BATT_VOLT */,
SPITZ_BATTERY_VOLT);
qdev_prop_set_uint8(sms->max1111, "input2" /* BATT_TEMP */, 0);
qdev_prop_set_uint8(sms->max1111, "input3" /* ACIN_VOLT */,
SPITZ_CHARGEON_ACIN);
ssi_realize_and_unref(sms->max1111, bus, &error_fatal);
qdev_connect_gpio_out(sms->mpu->gpio, SPITZ_GPIO_LCDCON_CS,
qdev_get_gpio_in(sms->mux, 0));
qdev_connect_gpio_out(sms->mpu->gpio, SPITZ_GPIO_ADS7846_CS,
qdev_get_gpio_in(sms->mux, 1));
qdev_connect_gpio_out(sms->mpu->gpio, SPITZ_GPIO_MAX1111_CS,
qdev_get_gpio_in(sms->mux, 2));
}
/* CF Microdrive */
static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
{
PCMCIACardState *md;
DriveInfo *dinfo;
dinfo = drive_get(IF_IDE, 0, 0);
if (!dinfo || dinfo->media_cd)
return;
md = dscm1xxxx_init(dinfo);
pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
}
/* Wm8750 and Max7310 on I2C */
#define AKITA_MAX_ADDR 0x18
#define SPITZ_WM_ADDRL 0x1b
#define SPITZ_WM_ADDRH 0x1a
#define SPITZ_GPIO_WM 5
static void spitz_wm8750_addr(void *opaque, int line, int level)
{
I2CSlave *wm = (I2CSlave *) opaque;
if (level)
i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
else
i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
}
static void spitz_i2c_setup(PXA2xxState *cpu)
{
/* Attach the CPU on one end of our I2C bus. */
I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
DeviceState *wm;
/* Attach a WM8750 to the bus */
wm = DEVICE(i2c_slave_create_simple(bus, TYPE_WM8750, 0));
spitz_wm8750_addr(wm, 0, 0);
qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
/* .. and to the sound interface. */
cpu->i2s->opaque = wm;
cpu->i2s->codec_out = wm8750_dac_dat;
cpu->i2s->codec_in = wm8750_adc_dat;
wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
}
static void spitz_akita_i2c_setup(PXA2xxState *cpu)
{
/* Attach a Max7310 to Akita I2C bus. */
i2c_slave_create_simple(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
AKITA_MAX_ADDR);
}
/* Other peripherals */
/*
* Encapsulation of some miscellaneous GPIO line behaviour for the Spitz boards.
*
* QEMU interface:
* + named GPIO inputs "green-led", "orange-led", "charging", "discharging":
* these currently just print messages that the line has been signalled
* + named GPIO input "adc-temp-on": set to cause the battery-temperature
* value to be passed to the max111x ADC
* + named GPIO output "adc-temp": the ADC value, to be wired up to the max111x
*/
#define TYPE_SPITZ_MISC_GPIO "spitz-misc-gpio"
#define SPITZ_MISC_GPIO(obj) \
OBJECT_CHECK(SpitzMiscGPIOState, (obj), TYPE_SPITZ_MISC_GPIO)
typedef struct SpitzMiscGPIOState {
SysBusDevice parent_obj;
qemu_irq adc_value;
} SpitzMiscGPIOState;
static void spitz_misc_charging(void *opaque, int n, int level)
{
zaurus_printf("Charging %s.\n", level ? "off" : "on");
}
static void spitz_misc_discharging(void *opaque, int n, int level)
{
zaurus_printf("Discharging %s.\n", level ? "off" : "on");
}
static void spitz_misc_green_led(void *opaque, int n, int level)
{
zaurus_printf("Green LED %s.\n", level ? "off" : "on");
}
static void spitz_misc_orange_led(void *opaque, int n, int level)
{
zaurus_printf("Orange LED %s.\n", level ? "off" : "on");
}
static void spitz_misc_adc_temp(void *opaque, int n, int level)
{
SpitzMiscGPIOState *s = SPITZ_MISC_GPIO(opaque);
int batt_temp = level ? SPITZ_BATTERY_TEMP : 0;
qemu_set_irq(s->adc_value, batt_temp);
}
static void spitz_misc_gpio_init(Object *obj)
{
SpitzMiscGPIOState *s = SPITZ_MISC_GPIO(obj);
DeviceState *dev = DEVICE(obj);
qdev_init_gpio_in_named(dev, spitz_misc_charging, "charging", 1);
qdev_init_gpio_in_named(dev, spitz_misc_discharging, "discharging", 1);
qdev_init_gpio_in_named(dev, spitz_misc_green_led, "green-led", 1);
qdev_init_gpio_in_named(dev, spitz_misc_orange_led, "orange-led", 1);
qdev_init_gpio_in_named(dev, spitz_misc_adc_temp, "adc-temp-on", 1);
qdev_init_gpio_out_named(dev, &s->adc_value, "adc-temp", 1);
}
#define SPITZ_SCP_LED_GREEN 1
#define SPITZ_SCP_JK_B 2
#define SPITZ_SCP_CHRG_ON 3
#define SPITZ_SCP_MUTE_L 4
#define SPITZ_SCP_MUTE_R 5
#define SPITZ_SCP_CF_POWER 6
#define SPITZ_SCP_LED_ORANGE 7
#define SPITZ_SCP_JK_A 8
#define SPITZ_SCP_ADC_TEMP_ON 9
#define SPITZ_SCP2_IR_ON 1
#define SPITZ_SCP2_AKIN_PULLUP 2
#define SPITZ_SCP2_BACKLIGHT_CONT 7
#define SPITZ_SCP2_BACKLIGHT_ON 8
#define SPITZ_SCP2_MIC_BIAS 9
static void spitz_scoop_gpio_setup(SpitzMachineState *sms)
{
DeviceState *miscdev = sysbus_create_simple(TYPE_SPITZ_MISC_GPIO, -1, NULL);
sms->misc_gpio = miscdev;
qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_CHRG_ON,
qdev_get_gpio_in_named(miscdev, "charging", 0));
qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_JK_B,
qdev_get_gpio_in_named(miscdev, "discharging", 0));
qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_LED_GREEN,
qdev_get_gpio_in_named(miscdev, "green-led", 0));
qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_LED_ORANGE,
qdev_get_gpio_in_named(miscdev, "orange-led", 0));
qdev_connect_gpio_out(sms->scp0, SPITZ_SCP_ADC_TEMP_ON,
qdev_get_gpio_in_named(miscdev, "adc-temp-on", 0));
qdev_connect_gpio_out_named(miscdev, "adc-temp", 0,
qdev_get_gpio_in(sms->max1111, MAX1111_BATT_TEMP));
if (sms->scp1) {
qdev_connect_gpio_out(sms->scp1, SPITZ_SCP2_BACKLIGHT_CONT,
qdev_get_gpio_in_named(sms->lcdtg, "bl_bit5", 0));
qdev_connect_gpio_out(sms->scp1, SPITZ_SCP2_BACKLIGHT_ON,
qdev_get_gpio_in_named(sms->lcdtg, "bl_power", 0));
}
}
#define SPITZ_GPIO_HSYNC 22
#define SPITZ_GPIO_SD_DETECT 9
#define SPITZ_GPIO_SD_WP 81
#define SPITZ_GPIO_ON_RESET 89
#define SPITZ_GPIO_BAT_COVER 90
#define SPITZ_GPIO_CF1_IRQ 105
#define SPITZ_GPIO_CF1_CD 94
#define SPITZ_GPIO_CF2_IRQ 106
#define SPITZ_GPIO_CF2_CD 93
static int spitz_hsync;
static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
{
PXA2xxState *cpu = (PXA2xxState *) opaque;
qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
spitz_hsync ^= 1;
}
static void spitz_reset(void *opaque, int line, int level)
{
if (level) {
qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
}
}
static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
{
qemu_irq lcd_hsync;
qemu_irq reset;
/*
* Bad hack: We toggle the LCD hsync GPIO on every GPIO status
* read to satisfy broken guests that poll-wait for hsync.
* Simulating a real hsync event would be less practical and
* wouldn't guarantee that a guest ever exits the loop.
*/
spitz_hsync = 0;
lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
/* MMC/SD host */
pxa2xx_mmci_handlers(cpu->mmc,
qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
/* Battery lock always closed */
qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
/* Handle reset */
reset = qemu_allocate_irq(spitz_reset, cpu, 0);
qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, reset);
/* PCMCIA signals: card's IRQ and Card-Detect */
if (slots >= 1)
pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
if (slots >= 2)
pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
}
/* Board init. */
#define SPITZ_RAM 0x04000000
#define SPITZ_ROM 0x00800000
static struct arm_boot_info spitz_binfo = {
.loader_start = PXA2XX_SDRAM_BASE,
.ram_size = 0x04000000,
};
static void spitz_common_init(MachineState *machine)
{
SpitzMachineClass *smc = SPITZ_MACHINE_GET_CLASS(machine);
SpitzMachineState *sms = SPITZ_MACHINE(machine);
enum spitz_model_e model = smc->model;
PXA2xxState *mpu;
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *rom = g_new(MemoryRegion, 1);
/* Setup CPU & memory */
mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size,
machine->cpu_type);
sms->mpu = mpu;
sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
memory_region_init_rom(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
memory_region_add_subregion(address_space_mem, 0, rom);
/* Setup peripherals */
spitz_keyboard_register(mpu);
spitz_ssp_attach(sms);
sms->scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
if (model != akita) {
sms->scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
} else {
sms->scp1 = NULL;
}
spitz_scoop_gpio_setup(sms);
spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
spitz_i2c_setup(mpu);
if (model == akita)
spitz_akita_i2c_setup(mpu);
if (model == terrier)
/* A 6.0 GB microdrive is permanently sitting in CF slot 1. */
spitz_microdrive_attach(mpu, 1);
else if (model != akita)
/* A 4.0 GB microdrive is permanently sitting in CF slot 0. */
spitz_microdrive_attach(mpu, 0);
spitz_binfo.board_id = smc->arm_id;
arm_load_kernel(mpu->cpu, machine, &spitz_binfo);
sl_bootparam_write(SL_PXA_PARAM_BASE);
}
static void spitz_common_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
mc->block_default_type = IF_IDE;
mc->ignore_memory_transaction_failures = true;
mc->init = spitz_common_init;
}
static const TypeInfo spitz_common_info = {
.name = TYPE_SPITZ_MACHINE,
.parent = TYPE_MACHINE,
.abstract = true,
.instance_size = sizeof(SpitzMachineState),
.class_size = sizeof(SpitzMachineClass),
.class_init = spitz_common_class_init,
};
static void akitapda_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc);
mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)";
mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
smc->model = akita;
smc->arm_id = 0x2e8;
}
static const TypeInfo akitapda_type = {
.name = MACHINE_TYPE_NAME("akita"),
.parent = TYPE_SPITZ_MACHINE,
.class_init = akitapda_class_init,
};
static void spitzpda_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc);
mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)";
mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
smc->model = spitz;
smc->arm_id = 0x2c9;
}
static const TypeInfo spitzpda_type = {
.name = MACHINE_TYPE_NAME("spitz"),
.parent = TYPE_SPITZ_MACHINE,
.class_init = spitzpda_class_init,
};
static void borzoipda_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc);
mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)";
mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
smc->model = borzoi;
smc->arm_id = 0x33f;
}
static const TypeInfo borzoipda_type = {
.name = MACHINE_TYPE_NAME("borzoi"),
.parent = TYPE_SPITZ_MACHINE,
.class_init = borzoipda_class_init,
};
static void terrierpda_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
SpitzMachineClass *smc = SPITZ_MACHINE_CLASS(oc);
mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)";
mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c5");
smc->model = terrier;
smc->arm_id = 0x33f;
}
static const TypeInfo terrierpda_type = {
.name = MACHINE_TYPE_NAME("terrier"),
.parent = TYPE_SPITZ_MACHINE,
.class_init = terrierpda_class_init,
};
static void spitz_machine_init(void)
{
type_register_static(&spitz_common_info);
type_register_static(&akitapda_type);
type_register_static(&spitzpda_type);
type_register_static(&borzoipda_type);
type_register_static(&terrierpda_type);
}
type_init(spitz_machine_init)
static bool is_version_0(void *opaque, int version_id)
{
return version_id == 0;
}
static VMStateDescription vmstate_sl_nand_info = {
.name = "sl-nand",
.version_id = 0,
.minimum_version_id = 0,
.fields = (VMStateField[]) {
VMSTATE_UINT8(ctl, SLNANDState),
VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
VMSTATE_END_OF_LIST(),
},
};
static Property sl_nand_properties[] = {
DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
DEFINE_PROP_END_OF_LIST(),
};
static void sl_nand_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->vmsd = &vmstate_sl_nand_info;
device_class_set_props(dc, sl_nand_properties);
dc->realize = sl_nand_realize;
/* Reason: init() method uses drive_get() */
dc->user_creatable = false;
}
static const TypeInfo sl_nand_info = {
.name = TYPE_SL_NAND,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(SLNANDState),
.instance_init = sl_nand_init,
.class_init = sl_nand_class_init,
};
static VMStateDescription vmstate_spitz_kbd = {
.name = "spitz-keyboard",
.version_id = 1,
.minimum_version_id = 0,
.post_load = spitz_keyboard_post_load,
.fields = (VMStateField[]) {
VMSTATE_UINT16(sense_state, SpitzKeyboardState),
VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
VMSTATE_UNUSED_TEST(is_version_0, 5),
VMSTATE_END_OF_LIST(),
},
};
static void spitz_keyboard_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->vmsd = &vmstate_spitz_kbd;
dc->realize = spitz_keyboard_realize;
}
static const TypeInfo spitz_keyboard_info = {
.name = TYPE_SPITZ_KEYBOARD,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(SpitzKeyboardState),
.instance_init = spitz_keyboard_init,
.class_init = spitz_keyboard_class_init,
};
static const VMStateDescription vmstate_corgi_ssp_regs = {
.name = "corgi-ssp",
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
VMSTATE_END_OF_LIST(),
}
};
static void corgi_ssp_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
k->realize = corgi_ssp_realize;
k->transfer = corgi_ssp_transfer;
dc->vmsd = &vmstate_corgi_ssp_regs;
}
static const TypeInfo corgi_ssp_info = {
.name = TYPE_CORGI_SSP,
.parent = TYPE_SSI_SLAVE,
.instance_size = sizeof(CorgiSSPState),
.class_init = corgi_ssp_class_init,
};
static const VMStateDescription vmstate_spitz_lcdtg_regs = {
.name = "spitz-lcdtg",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
VMSTATE_UINT32(bl_power, SpitzLCDTG),
VMSTATE_END_OF_LIST(),
}
};
static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
k->realize = spitz_lcdtg_realize;
k->transfer = spitz_lcdtg_transfer;
dc->vmsd = &vmstate_spitz_lcdtg_regs;
}
static const TypeInfo spitz_lcdtg_info = {
.name = TYPE_SPITZ_LCDTG,
.parent = TYPE_SSI_SLAVE,
.instance_size = sizeof(SpitzLCDTG),
.class_init = spitz_lcdtg_class_init,
};
static const TypeInfo spitz_misc_gpio_info = {
.name = TYPE_SPITZ_MISC_GPIO,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(SpitzMiscGPIOState),
.instance_init = spitz_misc_gpio_init,
/*
* No class_init required: device has no internal state so does not
* need to set up reset or vmstate, and does not have a realize method.
*/
};
static void spitz_register_types(void)
{
type_register_static(&corgi_ssp_info);
type_register_static(&spitz_lcdtg_info);
type_register_static(&spitz_keyboard_info);
type_register_static(&sl_nand_info);
type_register_static(&spitz_misc_gpio_info);
}
type_init(spitz_register_types)