2 * PXA270-based Clamshell PDA platforms.
4 * Copyright (c) 2006 Openedhand Ltd.
5 * Written by Andrzej Zaborowski <balrog@zabor.org>
7 * This code is licensed under the GNU GPL v2.
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.
13 #include "qemu/osdep.h"
14 #include "qapi/error.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"
22 #include "hw/ssi/ssi.h"
23 #include "hw/block/flash.h"
24 #include "qemu/timer.h"
25 #include "hw/arm/sharpsl.h"
26 #include "ui/console.h"
27 #include "hw/audio/wm8750.h"
28 #include "audio/audio.h"
29 #include "hw/boards.h"
30 #include "hw/sysbus.h"
31 #include "migration/vmstate.h"
32 #include "exec/address-spaces.h"
36 #define REG_FMT "0x%02lx"
39 #define FLASH_BASE 0x0c000000
40 #define FLASH_ECCLPLB 0x00 /* Line parity 7 - 0 bit */
41 #define FLASH_ECCLPUB 0x04 /* Line parity 15 - 8 bit */
42 #define FLASH_ECCCP 0x08 /* Column parity 5 - 0 bit */
43 #define FLASH_ECCCNTR 0x0c /* ECC byte counter */
44 #define FLASH_ECCCLRR 0x10 /* Clear ECC */
45 #define FLASH_FLASHIO 0x14 /* Flash I/O */
46 #define FLASH_FLASHCTL 0x18 /* Flash Control */
48 #define FLASHCTL_CE0 (1 << 0)
49 #define FLASHCTL_CLE (1 << 1)
50 #define FLASHCTL_ALE (1 << 2)
51 #define FLASHCTL_WP (1 << 3)
52 #define FLASHCTL_CE1 (1 << 4)
53 #define FLASHCTL_RYBY (1 << 5)
54 #define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1)
56 #define TYPE_SL_NAND "sl-nand"
57 #define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
60 SysBusDevice parent_obj
;
70 static uint64_t sl_read(void *opaque
, hwaddr addr
, unsigned size
)
72 SLNANDState
*s
= (SLNANDState
*) opaque
;
76 #define BSHR(byte, from, to) ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
78 return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
79 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
81 #define BSHL(byte, from, to) ((s->ecc.lp[byte] << (to - from)) & (1 << to))
83 return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
84 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
90 return s
->ecc
.count
& 0xff;
93 nand_getpins(s
->nand
, &ryby
);
95 return s
->ctl
| FLASHCTL_RYBY
;
101 return ecc_digest(&s
->ecc
, nand_getio(s
->nand
)) |
102 (ecc_digest(&s
->ecc
, nand_getio(s
->nand
)) << 16);
104 return ecc_digest(&s
->ecc
, nand_getio(s
->nand
));
107 zaurus_printf("Bad register offset " REG_FMT
"\n", (unsigned long)addr
);
112 static void sl_write(void *opaque
, hwaddr addr
,
113 uint64_t value
, unsigned size
)
115 SLNANDState
*s
= (SLNANDState
*) opaque
;
119 /* Value is ignored. */
124 s
->ctl
= value
& 0xff & ~FLASHCTL_RYBY
;
125 nand_setpins(s
->nand
,
126 s
->ctl
& FLASHCTL_CLE
,
127 s
->ctl
& FLASHCTL_ALE
,
128 s
->ctl
& FLASHCTL_NCE
,
129 s
->ctl
& FLASHCTL_WP
,
134 nand_setio(s
->nand
, ecc_digest(&s
->ecc
, value
& 0xff));
138 zaurus_printf("Bad register offset " REG_FMT
"\n", (unsigned long)addr
);
147 static const MemoryRegionOps sl_ops
= {
150 .endianness
= DEVICE_NATIVE_ENDIAN
,
153 static void sl_flash_register(PXA2xxState
*cpu
, int size
)
157 dev
= qdev_create(NULL
, TYPE_SL_NAND
);
159 qdev_prop_set_uint8(dev
, "manf_id", NAND_MFR_SAMSUNG
);
160 if (size
== FLASH_128M
)
161 qdev_prop_set_uint8(dev
, "chip_id", 0x73);
162 else if (size
== FLASH_1024M
)
163 qdev_prop_set_uint8(dev
, "chip_id", 0xf1);
165 qdev_init_nofail(dev
);
166 sysbus_mmio_map(SYS_BUS_DEVICE(dev
), 0, FLASH_BASE
);
169 static void sl_nand_init(Object
*obj
)
171 SLNANDState
*s
= SL_NAND(obj
);
172 SysBusDevice
*dev
= SYS_BUS_DEVICE(obj
);
176 memory_region_init_io(&s
->iomem
, obj
, &sl_ops
, s
, "sl", 0x40);
177 sysbus_init_mmio(dev
, &s
->iomem
);
180 static void sl_nand_realize(DeviceState
*dev
, Error
**errp
)
182 SLNANDState
*s
= SL_NAND(dev
);
185 /* FIXME use a qdev drive property instead of drive_get() */
186 nand
= drive_get(IF_MTD
, 0, 0);
187 s
->nand
= nand_init(nand
? blk_by_legacy_dinfo(nand
) : NULL
,
188 s
->manf_id
, s
->chip_id
);
193 #define SPITZ_KEY_STROBE_NUM 11
194 #define SPITZ_KEY_SENSE_NUM 7
196 static const int spitz_gpio_key_sense
[SPITZ_KEY_SENSE_NUM
] = {
197 12, 17, 91, 34, 36, 38, 39
200 static const int spitz_gpio_key_strobe
[SPITZ_KEY_STROBE_NUM
] = {
201 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
204 /* Eighth additional row maps the special keys */
205 static int spitz_keymap
[SPITZ_KEY_SENSE_NUM
+ 1][SPITZ_KEY_STROBE_NUM
] = {
206 { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
207 { -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
208 { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25, -1 , -1 , -1 },
209 { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26, -1 , 0x36, -1 },
210 { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34, -1 , 0x1c, 0x2a, -1 },
211 { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33, -1 , 0x48, -1 , -1 , 0x38 },
212 { 0x37, 0x3d, -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d, -1 , -1 },
213 { 0x52, 0x43, 0x01, 0x47, 0x49, -1 , -1 , -1 , -1 , -1 , -1 },
216 #define SPITZ_GPIO_AK_INT 13 /* Remote control */
217 #define SPITZ_GPIO_SYNC 16 /* Sync button */
218 #define SPITZ_GPIO_ON_KEY 95 /* Power button */
219 #define SPITZ_GPIO_SWA 97 /* Lid */
220 #define SPITZ_GPIO_SWB 96 /* Tablet mode */
222 /* The special buttons are mapped to unused keys */
223 static const int spitz_gpiomap
[5] = {
224 SPITZ_GPIO_AK_INT
, SPITZ_GPIO_SYNC
, SPITZ_GPIO_ON_KEY
,
225 SPITZ_GPIO_SWA
, SPITZ_GPIO_SWB
,
228 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
229 #define SPITZ_KEYBOARD(obj) \
230 OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
233 SysBusDevice parent_obj
;
235 qemu_irq sense
[SPITZ_KEY_SENSE_NUM
];
238 uint16_t keyrow
[SPITZ_KEY_SENSE_NUM
];
239 uint16_t strobe_state
;
240 uint16_t sense_state
;
242 uint16_t pre_map
[0x100];
246 int fifopos
, fifolen
;
248 } SpitzKeyboardState
;
250 static void spitz_keyboard_sense_update(SpitzKeyboardState
*s
)
253 uint16_t strobe
, sense
= 0;
254 for (i
= 0; i
< SPITZ_KEY_SENSE_NUM
; i
++) {
255 strobe
= s
->keyrow
[i
] & s
->strobe_state
;
258 if (!(s
->sense_state
& (1 << i
)))
259 qemu_irq_raise(s
->sense
[i
]);
260 } else if (s
->sense_state
& (1 << i
))
261 qemu_irq_lower(s
->sense
[i
]);
264 s
->sense_state
= sense
;
267 static void spitz_keyboard_strobe(void *opaque
, int line
, int level
)
269 SpitzKeyboardState
*s
= (SpitzKeyboardState
*) opaque
;
272 s
->strobe_state
|= 1 << line
;
274 s
->strobe_state
&= ~(1 << line
);
275 spitz_keyboard_sense_update(s
);
278 static void spitz_keyboard_keydown(SpitzKeyboardState
*s
, int keycode
)
280 int spitz_keycode
= s
->keymap
[keycode
& 0x7f];
281 if (spitz_keycode
== -1)
284 /* Handle the additional keys */
285 if ((spitz_keycode
>> 4) == SPITZ_KEY_SENSE_NUM
) {
286 qemu_set_irq(s
->gpiomap
[spitz_keycode
& 0xf], (keycode
< 0x80));
291 s
->keyrow
[spitz_keycode
>> 4] &= ~(1 << (spitz_keycode
& 0xf));
293 s
->keyrow
[spitz_keycode
>> 4] |= 1 << (spitz_keycode
& 0xf);
295 spitz_keyboard_sense_update(s
);
298 #define SPITZ_MOD_SHIFT (1 << 7)
299 #define SPITZ_MOD_CTRL (1 << 8)
300 #define SPITZ_MOD_FN (1 << 9)
302 #define QUEUE_KEY(c) s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
304 static void spitz_keyboard_handler(void *opaque
, int keycode
)
306 SpitzKeyboardState
*s
= opaque
;
310 case 0x2a: /* Left Shift */
316 case 0x36: /* Right Shift */
322 case 0x1d: /* Control */
336 code
= s
->pre_map
[mapcode
= ((s
->modifiers
& 3) ?
337 (keycode
| SPITZ_MOD_SHIFT
) :
338 (keycode
& ~SPITZ_MOD_SHIFT
))];
340 if (code
!= mapcode
) {
342 if ((code
& SPITZ_MOD_SHIFT
) && !(s
->modifiers
& 1)) {
343 QUEUE_KEY(0x2a | (keycode
& 0x80));
345 if ((code
& SPITZ_MOD_CTRL
) && !(s
->modifiers
& 4)) {
346 QUEUE_KEY(0x1d | (keycode
& 0x80));
348 if ((code
& SPITZ_MOD_FN
) && !(s
->modifiers
& 8)) {
349 QUEUE_KEY(0x38 | (keycode
& 0x80));
351 if ((code
& SPITZ_MOD_FN
) && (s
->modifiers
& 1)) {
352 QUEUE_KEY(0x2a | (~keycode
& 0x80));
354 if ((code
& SPITZ_MOD_FN
) && (s
->modifiers
& 2)) {
355 QUEUE_KEY(0x36 | (~keycode
& 0x80));
358 if (keycode
& 0x80) {
359 if ((s
->imodifiers
& 1 ) && !(s
->modifiers
& 1))
360 QUEUE_KEY(0x2a | 0x80);
361 if ((s
->imodifiers
& 4 ) && !(s
->modifiers
& 4))
362 QUEUE_KEY(0x1d | 0x80);
363 if ((s
->imodifiers
& 8 ) && !(s
->modifiers
& 8))
364 QUEUE_KEY(0x38 | 0x80);
365 if ((s
->imodifiers
& 0x10) && (s
->modifiers
& 1))
367 if ((s
->imodifiers
& 0x20) && (s
->modifiers
& 2))
371 if ((code
& SPITZ_MOD_SHIFT
) &&
372 !((s
->modifiers
| s
->imodifiers
) & 1)) {
376 if ((code
& SPITZ_MOD_CTRL
) &&
377 !((s
->modifiers
| s
->imodifiers
) & 4)) {
381 if ((code
& SPITZ_MOD_FN
) &&
382 !((s
->modifiers
| s
->imodifiers
) & 8)) {
386 if ((code
& SPITZ_MOD_FN
) && (s
->modifiers
& 1) &&
387 !(s
->imodifiers
& 0x10)) {
388 QUEUE_KEY(0x2a | 0x80);
389 s
->imodifiers
|= 0x10;
391 if ((code
& SPITZ_MOD_FN
) && (s
->modifiers
& 2) &&
392 !(s
->imodifiers
& 0x20)) {
393 QUEUE_KEY(0x36 | 0x80);
394 s
->imodifiers
|= 0x20;
400 QUEUE_KEY((code
& 0x7f) | (keycode
& 0x80));
403 static void spitz_keyboard_tick(void *opaque
)
405 SpitzKeyboardState
*s
= (SpitzKeyboardState
*) opaque
;
408 spitz_keyboard_keydown(s
, s
->fifo
[s
->fifopos
++]);
410 if (s
->fifopos
>= 16)
414 timer_mod(s
->kbdtimer
, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL
) +
415 NANOSECONDS_PER_SECOND
/ 32);
418 static void spitz_keyboard_pre_map(SpitzKeyboardState
*s
)
421 for (i
= 0; i
< 0x100; i
++)
423 s
->pre_map
[0x02 | SPITZ_MOD_SHIFT
] = 0x02 | SPITZ_MOD_SHIFT
; /* exclam */
424 s
->pre_map
[0x28 | SPITZ_MOD_SHIFT
] = 0x03 | SPITZ_MOD_SHIFT
; /* quotedbl */
425 s
->pre_map
[0x04 | SPITZ_MOD_SHIFT
] = 0x04 | SPITZ_MOD_SHIFT
; /* # */
426 s
->pre_map
[0x05 | SPITZ_MOD_SHIFT
] = 0x05 | SPITZ_MOD_SHIFT
; /* dollar */
427 s
->pre_map
[0x06 | SPITZ_MOD_SHIFT
] = 0x06 | SPITZ_MOD_SHIFT
; /* percent */
428 s
->pre_map
[0x08 | SPITZ_MOD_SHIFT
] = 0x07 | SPITZ_MOD_SHIFT
; /* ampersand */
429 s
->pre_map
[0x28] = 0x08 | SPITZ_MOD_SHIFT
; /* ' */
430 s
->pre_map
[0x0a | SPITZ_MOD_SHIFT
] = 0x09 | SPITZ_MOD_SHIFT
; /* ( */
431 s
->pre_map
[0x0b | SPITZ_MOD_SHIFT
] = 0x0a | SPITZ_MOD_SHIFT
; /* ) */
432 s
->pre_map
[0x29 | SPITZ_MOD_SHIFT
] = 0x0b | SPITZ_MOD_SHIFT
; /* tilde */
433 s
->pre_map
[0x03 | SPITZ_MOD_SHIFT
] = 0x0c | SPITZ_MOD_SHIFT
; /* at */
434 s
->pre_map
[0xd3] = 0x0e | SPITZ_MOD_FN
; /* Delete */
435 s
->pre_map
[0x3a] = 0x0f | SPITZ_MOD_FN
; /* Caps_Lock */
436 s
->pre_map
[0x07 | SPITZ_MOD_SHIFT
] = 0x11 | SPITZ_MOD_FN
; /* ^ */
437 s
->pre_map
[0x0d] = 0x12 | SPITZ_MOD_FN
; /* equal */
438 s
->pre_map
[0x0d | SPITZ_MOD_SHIFT
] = 0x13 | SPITZ_MOD_FN
; /* plus */
439 s
->pre_map
[0x1a] = 0x14 | SPITZ_MOD_FN
; /* [ */
440 s
->pre_map
[0x1b] = 0x15 | SPITZ_MOD_FN
; /* ] */
441 s
->pre_map
[0x1a | SPITZ_MOD_SHIFT
] = 0x16 | SPITZ_MOD_FN
; /* { */
442 s
->pre_map
[0x1b | SPITZ_MOD_SHIFT
] = 0x17 | SPITZ_MOD_FN
; /* } */
443 s
->pre_map
[0x27] = 0x22 | SPITZ_MOD_FN
; /* semicolon */
444 s
->pre_map
[0x27 | SPITZ_MOD_SHIFT
] = 0x23 | SPITZ_MOD_FN
; /* colon */
445 s
->pre_map
[0x09 | SPITZ_MOD_SHIFT
] = 0x24 | SPITZ_MOD_FN
; /* asterisk */
446 s
->pre_map
[0x2b] = 0x25 | SPITZ_MOD_FN
; /* backslash */
447 s
->pre_map
[0x2b | SPITZ_MOD_SHIFT
] = 0x26 | SPITZ_MOD_FN
; /* bar */
448 s
->pre_map
[0x0c | SPITZ_MOD_SHIFT
] = 0x30 | SPITZ_MOD_FN
; /* _ */
449 s
->pre_map
[0x33 | SPITZ_MOD_SHIFT
] = 0x33 | SPITZ_MOD_FN
; /* less */
450 s
->pre_map
[0x35] = 0x33 | SPITZ_MOD_SHIFT
; /* slash */
451 s
->pre_map
[0x34 | SPITZ_MOD_SHIFT
] = 0x34 | SPITZ_MOD_FN
; /* greater */
452 s
->pre_map
[0x35 | SPITZ_MOD_SHIFT
] = 0x34 | SPITZ_MOD_SHIFT
; /* question */
453 s
->pre_map
[0x49] = 0x48 | SPITZ_MOD_FN
; /* Page_Up */
454 s
->pre_map
[0x51] = 0x50 | SPITZ_MOD_FN
; /* Page_Down */
462 #undef SPITZ_MOD_SHIFT
463 #undef SPITZ_MOD_CTRL
466 static int spitz_keyboard_post_load(void *opaque
, int version_id
)
468 SpitzKeyboardState
*s
= (SpitzKeyboardState
*) opaque
;
470 /* Release all pressed keys */
471 memset(s
->keyrow
, 0, sizeof(s
->keyrow
));
472 spitz_keyboard_sense_update(s
);
481 static void spitz_keyboard_register(PXA2xxState
*cpu
)
485 SpitzKeyboardState
*s
;
487 dev
= sysbus_create_simple(TYPE_SPITZ_KEYBOARD
, -1, NULL
);
488 s
= SPITZ_KEYBOARD(dev
);
490 for (i
= 0; i
< SPITZ_KEY_SENSE_NUM
; i
++)
491 qdev_connect_gpio_out(dev
, i
, qdev_get_gpio_in(cpu
->gpio
, spitz_gpio_key_sense
[i
]));
493 for (i
= 0; i
< 5; i
++)
494 s
->gpiomap
[i
] = qdev_get_gpio_in(cpu
->gpio
, spitz_gpiomap
[i
]);
497 s
->gpiomap
[4] = qemu_irq_invert(s
->gpiomap
[4]);
499 for (i
= 0; i
< 5; i
++)
500 qemu_set_irq(s
->gpiomap
[i
], 0);
502 for (i
= 0; i
< SPITZ_KEY_STROBE_NUM
; i
++)
503 qdev_connect_gpio_out(cpu
->gpio
, spitz_gpio_key_strobe
[i
],
504 qdev_get_gpio_in(dev
, i
));
506 timer_mod(s
->kbdtimer
, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL
));
508 qemu_add_kbd_event_handler(spitz_keyboard_handler
, s
);
511 static void spitz_keyboard_init(Object
*obj
)
513 DeviceState
*dev
= DEVICE(obj
);
514 SpitzKeyboardState
*s
= SPITZ_KEYBOARD(obj
);
517 for (i
= 0; i
< 0x80; i
++)
519 for (i
= 0; i
< SPITZ_KEY_SENSE_NUM
+ 1; i
++)
520 for (j
= 0; j
< SPITZ_KEY_STROBE_NUM
; j
++)
521 if (spitz_keymap
[i
][j
] != -1)
522 s
->keymap
[spitz_keymap
[i
][j
]] = (i
<< 4) | j
;
524 spitz_keyboard_pre_map(s
);
526 s
->kbdtimer
= timer_new_ns(QEMU_CLOCK_VIRTUAL
, spitz_keyboard_tick
, s
);
527 qdev_init_gpio_in(dev
, spitz_keyboard_strobe
, SPITZ_KEY_STROBE_NUM
);
528 qdev_init_gpio_out(dev
, s
->sense
, SPITZ_KEY_SENSE_NUM
);
531 /* LCD backlight controller */
533 #define LCDTG_RESCTL 0x00
534 #define LCDTG_PHACTRL 0x01
535 #define LCDTG_DUTYCTRL 0x02
536 #define LCDTG_POWERREG0 0x03
537 #define LCDTG_POWERREG1 0x04
538 #define LCDTG_GPOR3 0x05
539 #define LCDTG_PICTRL 0x06
540 #define LCDTG_POLCTRL 0x07
544 uint32_t bl_intensity
;
548 static void spitz_bl_update(SpitzLCDTG
*s
)
550 if (s
->bl_power
&& s
->bl_intensity
)
551 zaurus_printf("LCD Backlight now at %i/63\n", s
->bl_intensity
);
553 zaurus_printf("LCD Backlight now off\n");
556 /* FIXME: Implement GPIO properly and remove this hack. */
557 static SpitzLCDTG
*spitz_lcdtg
;
559 static inline void spitz_bl_bit5(void *opaque
, int line
, int level
)
561 SpitzLCDTG
*s
= spitz_lcdtg
;
562 int prev
= s
->bl_intensity
;
565 s
->bl_intensity
&= ~0x20;
567 s
->bl_intensity
|= 0x20;
569 if (s
->bl_power
&& prev
!= s
->bl_intensity
)
573 static inline void spitz_bl_power(void *opaque
, int line
, int level
)
575 SpitzLCDTG
*s
= spitz_lcdtg
;
576 s
->bl_power
= !!level
;
580 static uint32_t spitz_lcdtg_transfer(SSISlave
*dev
, uint32_t value
)
582 SpitzLCDTG
*s
= FROM_SSI_SLAVE(SpitzLCDTG
, dev
);
590 zaurus_printf("LCD in QVGA mode\n");
592 zaurus_printf("LCD in VGA mode\n");
596 s
->bl_intensity
&= ~0x1f;
597 s
->bl_intensity
|= value
;
602 case LCDTG_POWERREG0
:
603 /* Set common voltage to M62332FP */
609 static void spitz_lcdtg_realize(SSISlave
*dev
, Error
**errp
)
611 SpitzLCDTG
*s
= FROM_SSI_SLAVE(SpitzLCDTG
, dev
);
615 s
->bl_intensity
= 0x20;
620 #define CORGI_SSP_PORT 2
622 #define SPITZ_GPIO_LCDCON_CS 53
623 #define SPITZ_GPIO_ADS7846_CS 14
624 #define SPITZ_GPIO_MAX1111_CS 20
625 #define SPITZ_GPIO_TP_INT 11
627 static DeviceState
*max1111
;
629 /* "Demux" the signal based on current chipselect */
636 static uint32_t corgi_ssp_transfer(SSISlave
*dev
, uint32_t value
)
638 CorgiSSPState
*s
= FROM_SSI_SLAVE(CorgiSSPState
, dev
);
641 for (i
= 0; i
< 3; i
++) {
643 return ssi_transfer(s
->bus
[i
], value
);
649 static void corgi_ssp_gpio_cs(void *opaque
, int line
, int level
)
651 CorgiSSPState
*s
= (CorgiSSPState
*)opaque
;
652 assert(line
>= 0 && line
< 3);
653 s
->enable
[line
] = !level
;
656 #define MAX1111_BATT_VOLT 1
657 #define MAX1111_BATT_TEMP 2
658 #define MAX1111_ACIN_VOLT 3
660 #define SPITZ_BATTERY_TEMP 0xe0 /* About 2.9V */
661 #define SPITZ_BATTERY_VOLT 0xd0 /* About 4.0V */
662 #define SPITZ_CHARGEON_ACIN 0x80 /* About 5.0V */
664 static void spitz_adc_temp_on(void *opaque
, int line
, int level
)
670 max111x_set_input(max1111
, MAX1111_BATT_TEMP
, SPITZ_BATTERY_TEMP
);
672 max111x_set_input(max1111
, MAX1111_BATT_TEMP
, 0);
675 static void corgi_ssp_realize(SSISlave
*d
, Error
**errp
)
677 DeviceState
*dev
= DEVICE(d
);
678 CorgiSSPState
*s
= FROM_SSI_SLAVE(CorgiSSPState
, d
);
680 qdev_init_gpio_in(dev
, corgi_ssp_gpio_cs
, 3);
681 s
->bus
[0] = ssi_create_bus(dev
, "ssi0");
682 s
->bus
[1] = ssi_create_bus(dev
, "ssi1");
683 s
->bus
[2] = ssi_create_bus(dev
, "ssi2");
686 static void spitz_ssp_attach(PXA2xxState
*cpu
)
692 mux
= ssi_create_slave(cpu
->ssp
[CORGI_SSP_PORT
- 1], "corgi-ssp");
694 bus
= qdev_get_child_bus(mux
, "ssi0");
695 ssi_create_slave(bus
, "spitz-lcdtg");
697 bus
= qdev_get_child_bus(mux
, "ssi1");
698 dev
= ssi_create_slave(bus
, "ads7846");
699 qdev_connect_gpio_out(dev
, 0,
700 qdev_get_gpio_in(cpu
->gpio
, SPITZ_GPIO_TP_INT
));
702 bus
= qdev_get_child_bus(mux
, "ssi2");
703 max1111
= ssi_create_slave(bus
, "max1111");
704 max111x_set_input(max1111
, MAX1111_BATT_VOLT
, SPITZ_BATTERY_VOLT
);
705 max111x_set_input(max1111
, MAX1111_BATT_TEMP
, 0);
706 max111x_set_input(max1111
, MAX1111_ACIN_VOLT
, SPITZ_CHARGEON_ACIN
);
708 qdev_connect_gpio_out(cpu
->gpio
, SPITZ_GPIO_LCDCON_CS
,
709 qdev_get_gpio_in(mux
, 0));
710 qdev_connect_gpio_out(cpu
->gpio
, SPITZ_GPIO_ADS7846_CS
,
711 qdev_get_gpio_in(mux
, 1));
712 qdev_connect_gpio_out(cpu
->gpio
, SPITZ_GPIO_MAX1111_CS
,
713 qdev_get_gpio_in(mux
, 2));
718 static void spitz_microdrive_attach(PXA2xxState
*cpu
, int slot
)
723 dinfo
= drive_get(IF_IDE
, 0, 0);
724 if (!dinfo
|| dinfo
->media_cd
)
726 md
= dscm1xxxx_init(dinfo
);
727 pxa2xx_pcmcia_attach(cpu
->pcmcia
[slot
], md
);
730 /* Wm8750 and Max7310 on I2C */
732 #define AKITA_MAX_ADDR 0x18
733 #define SPITZ_WM_ADDRL 0x1b
734 #define SPITZ_WM_ADDRH 0x1a
736 #define SPITZ_GPIO_WM 5
738 static void spitz_wm8750_addr(void *opaque
, int line
, int level
)
740 I2CSlave
*wm
= (I2CSlave
*) opaque
;
742 i2c_set_slave_address(wm
, SPITZ_WM_ADDRH
);
744 i2c_set_slave_address(wm
, SPITZ_WM_ADDRL
);
747 static void spitz_i2c_setup(PXA2xxState
*cpu
)
749 /* Attach the CPU on one end of our I2C bus. */
750 I2CBus
*bus
= pxa2xx_i2c_bus(cpu
->i2c
[0]);
754 /* Attach a WM8750 to the bus */
755 wm
= i2c_create_slave(bus
, TYPE_WM8750
, 0);
757 spitz_wm8750_addr(wm
, 0, 0);
758 qdev_connect_gpio_out(cpu
->gpio
, SPITZ_GPIO_WM
,
759 qemu_allocate_irq(spitz_wm8750_addr
, wm
, 0));
760 /* .. and to the sound interface. */
761 cpu
->i2s
->opaque
= wm
;
762 cpu
->i2s
->codec_out
= wm8750_dac_dat
;
763 cpu
->i2s
->codec_in
= wm8750_adc_dat
;
764 wm8750_data_req_set(wm
, cpu
->i2s
->data_req
, cpu
->i2s
);
767 static void spitz_akita_i2c_setup(PXA2xxState
*cpu
)
769 /* Attach a Max7310 to Akita I2C bus. */
770 i2c_create_slave(pxa2xx_i2c_bus(cpu
->i2c
[0]), "max7310",
774 /* Other peripherals */
776 static void spitz_out_switch(void *opaque
, int line
, int level
)
780 zaurus_printf("Charging %s.\n", level
? "off" : "on");
783 zaurus_printf("Discharging %s.\n", level
? "on" : "off");
786 zaurus_printf("Green LED %s.\n", level
? "on" : "off");
789 zaurus_printf("Orange LED %s.\n", level
? "on" : "off");
792 spitz_bl_bit5(opaque
, line
, level
);
795 spitz_bl_power(opaque
, line
, level
);
798 spitz_adc_temp_on(opaque
, line
, level
);
803 #define SPITZ_SCP_LED_GREEN 1
804 #define SPITZ_SCP_JK_B 2
805 #define SPITZ_SCP_CHRG_ON 3
806 #define SPITZ_SCP_MUTE_L 4
807 #define SPITZ_SCP_MUTE_R 5
808 #define SPITZ_SCP_CF_POWER 6
809 #define SPITZ_SCP_LED_ORANGE 7
810 #define SPITZ_SCP_JK_A 8
811 #define SPITZ_SCP_ADC_TEMP_ON 9
812 #define SPITZ_SCP2_IR_ON 1
813 #define SPITZ_SCP2_AKIN_PULLUP 2
814 #define SPITZ_SCP2_BACKLIGHT_CONT 7
815 #define SPITZ_SCP2_BACKLIGHT_ON 8
816 #define SPITZ_SCP2_MIC_BIAS 9
818 static void spitz_scoop_gpio_setup(PXA2xxState
*cpu
,
819 DeviceState
*scp0
, DeviceState
*scp1
)
821 qemu_irq
*outsignals
= qemu_allocate_irqs(spitz_out_switch
, cpu
, 8);
823 qdev_connect_gpio_out(scp0
, SPITZ_SCP_CHRG_ON
, outsignals
[0]);
824 qdev_connect_gpio_out(scp0
, SPITZ_SCP_JK_B
, outsignals
[1]);
825 qdev_connect_gpio_out(scp0
, SPITZ_SCP_LED_GREEN
, outsignals
[2]);
826 qdev_connect_gpio_out(scp0
, SPITZ_SCP_LED_ORANGE
, outsignals
[3]);
829 qdev_connect_gpio_out(scp1
, SPITZ_SCP2_BACKLIGHT_CONT
, outsignals
[4]);
830 qdev_connect_gpio_out(scp1
, SPITZ_SCP2_BACKLIGHT_ON
, outsignals
[5]);
833 qdev_connect_gpio_out(scp0
, SPITZ_SCP_ADC_TEMP_ON
, outsignals
[6]);
836 #define SPITZ_GPIO_HSYNC 22
837 #define SPITZ_GPIO_SD_DETECT 9
838 #define SPITZ_GPIO_SD_WP 81
839 #define SPITZ_GPIO_ON_RESET 89
840 #define SPITZ_GPIO_BAT_COVER 90
841 #define SPITZ_GPIO_CF1_IRQ 105
842 #define SPITZ_GPIO_CF1_CD 94
843 #define SPITZ_GPIO_CF2_IRQ 106
844 #define SPITZ_GPIO_CF2_CD 93
846 static int spitz_hsync
;
848 static void spitz_lcd_hsync_handler(void *opaque
, int line
, int level
)
850 PXA2xxState
*cpu
= (PXA2xxState
*) opaque
;
851 qemu_set_irq(qdev_get_gpio_in(cpu
->gpio
, SPITZ_GPIO_HSYNC
), spitz_hsync
);
855 static void spitz_reset(void *opaque
, int line
, int level
)
858 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET
);
862 static void spitz_gpio_setup(PXA2xxState
*cpu
, int slots
)
868 * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
869 * read to satisfy broken guests that poll-wait for hsync.
870 * Simulating a real hsync event would be less practical and
871 * wouldn't guarantee that a guest ever exits the loop.
874 lcd_hsync
= qemu_allocate_irq(spitz_lcd_hsync_handler
, cpu
, 0);
875 pxa2xx_gpio_read_notifier(cpu
->gpio
, lcd_hsync
);
876 pxa2xx_lcd_vsync_notifier(cpu
->lcd
, lcd_hsync
);
879 pxa2xx_mmci_handlers(cpu
->mmc
,
880 qdev_get_gpio_in(cpu
->gpio
, SPITZ_GPIO_SD_WP
),
881 qdev_get_gpio_in(cpu
->gpio
, SPITZ_GPIO_SD_DETECT
));
883 /* Battery lock always closed */
884 qemu_irq_raise(qdev_get_gpio_in(cpu
->gpio
, SPITZ_GPIO_BAT_COVER
));
887 reset
= qemu_allocate_irq(spitz_reset
, cpu
, 0);
888 qdev_connect_gpio_out(cpu
->gpio
, SPITZ_GPIO_ON_RESET
, reset
);
890 /* PCMCIA signals: card's IRQ and Card-Detect */
892 pxa2xx_pcmcia_set_irq_cb(cpu
->pcmcia
[0],
893 qdev_get_gpio_in(cpu
->gpio
, SPITZ_GPIO_CF1_IRQ
),
894 qdev_get_gpio_in(cpu
->gpio
, SPITZ_GPIO_CF1_CD
));
896 pxa2xx_pcmcia_set_irq_cb(cpu
->pcmcia
[1],
897 qdev_get_gpio_in(cpu
->gpio
, SPITZ_GPIO_CF2_IRQ
),
898 qdev_get_gpio_in(cpu
->gpio
, SPITZ_GPIO_CF2_CD
));
902 enum spitz_model_e
{ spitz
, akita
, borzoi
, terrier
};
904 #define SPITZ_RAM 0x04000000
905 #define SPITZ_ROM 0x00800000
907 static struct arm_boot_info spitz_binfo
= {
908 .loader_start
= PXA2XX_SDRAM_BASE
,
909 .ram_size
= 0x04000000,
912 static void spitz_common_init(MachineState
*machine
,
913 enum spitz_model_e model
, int arm_id
)
916 DeviceState
*scp0
, *scp1
= NULL
;
917 MemoryRegion
*address_space_mem
= get_system_memory();
918 MemoryRegion
*rom
= g_new(MemoryRegion
, 1);
920 /* Setup CPU & memory */
921 mpu
= pxa270_init(address_space_mem
, spitz_binfo
.ram_size
,
924 sl_flash_register(mpu
, (model
== spitz
) ? FLASH_128M
: FLASH_1024M
);
926 memory_region_init_ram(rom
, NULL
, "spitz.rom", SPITZ_ROM
, &error_fatal
);
927 memory_region_set_readonly(rom
, true);
928 memory_region_add_subregion(address_space_mem
, 0, rom
);
930 /* Setup peripherals */
931 spitz_keyboard_register(mpu
);
933 spitz_ssp_attach(mpu
);
935 scp0
= sysbus_create_simple("scoop", 0x10800000, NULL
);
936 if (model
!= akita
) {
937 scp1
= sysbus_create_simple("scoop", 0x08800040, NULL
);
940 spitz_scoop_gpio_setup(mpu
, scp0
, scp1
);
942 spitz_gpio_setup(mpu
, (model
== akita
) ? 1 : 2);
944 spitz_i2c_setup(mpu
);
947 spitz_akita_i2c_setup(mpu
);
949 if (model
== terrier
)
950 /* A 6.0 GB microdrive is permanently sitting in CF slot 1. */
951 spitz_microdrive_attach(mpu
, 1);
952 else if (model
!= akita
)
953 /* A 4.0 GB microdrive is permanently sitting in CF slot 0. */
954 spitz_microdrive_attach(mpu
, 0);
956 spitz_binfo
.kernel_filename
= machine
->kernel_filename
;
957 spitz_binfo
.kernel_cmdline
= machine
->kernel_cmdline
;
958 spitz_binfo
.initrd_filename
= machine
->initrd_filename
;
959 spitz_binfo
.board_id
= arm_id
;
960 arm_load_kernel(mpu
->cpu
, &spitz_binfo
);
961 sl_bootparam_write(SL_PXA_PARAM_BASE
);
964 static void spitz_init(MachineState
*machine
)
966 spitz_common_init(machine
, spitz
, 0x2c9);
969 static void borzoi_init(MachineState
*machine
)
971 spitz_common_init(machine
, borzoi
, 0x33f);
974 static void akita_init(MachineState
*machine
)
976 spitz_common_init(machine
, akita
, 0x2e8);
979 static void terrier_init(MachineState
*machine
)
981 spitz_common_init(machine
, terrier
, 0x33f);
984 static void akitapda_class_init(ObjectClass
*oc
, void *data
)
986 MachineClass
*mc
= MACHINE_CLASS(oc
);
988 mc
->desc
= "Sharp SL-C1000 (Akita) PDA (PXA270)";
989 mc
->init
= akita_init
;
990 mc
->ignore_memory_transaction_failures
= true;
991 mc
->default_cpu_type
= ARM_CPU_TYPE_NAME("pxa270-c0");
994 static const TypeInfo akitapda_type
= {
995 .name
= MACHINE_TYPE_NAME("akita"),
996 .parent
= TYPE_MACHINE
,
997 .class_init
= akitapda_class_init
,
1000 static void spitzpda_class_init(ObjectClass
*oc
, void *data
)
1002 MachineClass
*mc
= MACHINE_CLASS(oc
);
1004 mc
->desc
= "Sharp SL-C3000 (Spitz) PDA (PXA270)";
1005 mc
->init
= spitz_init
;
1006 mc
->block_default_type
= IF_IDE
;
1007 mc
->ignore_memory_transaction_failures
= true;
1008 mc
->default_cpu_type
= ARM_CPU_TYPE_NAME("pxa270-c0");
1011 static const TypeInfo spitzpda_type
= {
1012 .name
= MACHINE_TYPE_NAME("spitz"),
1013 .parent
= TYPE_MACHINE
,
1014 .class_init
= spitzpda_class_init
,
1017 static void borzoipda_class_init(ObjectClass
*oc
, void *data
)
1019 MachineClass
*mc
= MACHINE_CLASS(oc
);
1021 mc
->desc
= "Sharp SL-C3100 (Borzoi) PDA (PXA270)";
1022 mc
->init
= borzoi_init
;
1023 mc
->block_default_type
= IF_IDE
;
1024 mc
->ignore_memory_transaction_failures
= true;
1025 mc
->default_cpu_type
= ARM_CPU_TYPE_NAME("pxa270-c0");
1028 static const TypeInfo borzoipda_type
= {
1029 .name
= MACHINE_TYPE_NAME("borzoi"),
1030 .parent
= TYPE_MACHINE
,
1031 .class_init
= borzoipda_class_init
,
1034 static void terrierpda_class_init(ObjectClass
*oc
, void *data
)
1036 MachineClass
*mc
= MACHINE_CLASS(oc
);
1038 mc
->desc
= "Sharp SL-C3200 (Terrier) PDA (PXA270)";
1039 mc
->init
= terrier_init
;
1040 mc
->block_default_type
= IF_IDE
;
1041 mc
->ignore_memory_transaction_failures
= true;
1042 mc
->default_cpu_type
= ARM_CPU_TYPE_NAME("pxa270-c5");
1045 static const TypeInfo terrierpda_type
= {
1046 .name
= MACHINE_TYPE_NAME("terrier"),
1047 .parent
= TYPE_MACHINE
,
1048 .class_init
= terrierpda_class_init
,
1051 static void spitz_machine_init(void)
1053 type_register_static(&akitapda_type
);
1054 type_register_static(&spitzpda_type
);
1055 type_register_static(&borzoipda_type
);
1056 type_register_static(&terrierpda_type
);
1059 type_init(spitz_machine_init
)
1061 static bool is_version_0(void *opaque
, int version_id
)
1063 return version_id
== 0;
1066 static VMStateDescription vmstate_sl_nand_info
= {
1069 .minimum_version_id
= 0,
1070 .fields
= (VMStateField
[]) {
1071 VMSTATE_UINT8(ctl
, SLNANDState
),
1072 VMSTATE_STRUCT(ecc
, SLNANDState
, 0, vmstate_ecc_state
, ECCState
),
1073 VMSTATE_END_OF_LIST(),
1077 static Property sl_nand_properties
[] = {
1078 DEFINE_PROP_UINT8("manf_id", SLNANDState
, manf_id
, NAND_MFR_SAMSUNG
),
1079 DEFINE_PROP_UINT8("chip_id", SLNANDState
, chip_id
, 0xf1),
1080 DEFINE_PROP_END_OF_LIST(),
1083 static void sl_nand_class_init(ObjectClass
*klass
, void *data
)
1085 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1087 dc
->vmsd
= &vmstate_sl_nand_info
;
1088 dc
->props
= sl_nand_properties
;
1089 dc
->realize
= sl_nand_realize
;
1090 /* Reason: init() method uses drive_get() */
1091 dc
->user_creatable
= false;
1094 static const TypeInfo sl_nand_info
= {
1095 .name
= TYPE_SL_NAND
,
1096 .parent
= TYPE_SYS_BUS_DEVICE
,
1097 .instance_size
= sizeof(SLNANDState
),
1098 .instance_init
= sl_nand_init
,
1099 .class_init
= sl_nand_class_init
,
1102 static VMStateDescription vmstate_spitz_kbd
= {
1103 .name
= "spitz-keyboard",
1105 .minimum_version_id
= 0,
1106 .post_load
= spitz_keyboard_post_load
,
1107 .fields
= (VMStateField
[]) {
1108 VMSTATE_UINT16(sense_state
, SpitzKeyboardState
),
1109 VMSTATE_UINT16(strobe_state
, SpitzKeyboardState
),
1110 VMSTATE_UNUSED_TEST(is_version_0
, 5),
1111 VMSTATE_END_OF_LIST(),
1115 static void spitz_keyboard_class_init(ObjectClass
*klass
, void *data
)
1117 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1119 dc
->vmsd
= &vmstate_spitz_kbd
;
1122 static const TypeInfo spitz_keyboard_info
= {
1123 .name
= TYPE_SPITZ_KEYBOARD
,
1124 .parent
= TYPE_SYS_BUS_DEVICE
,
1125 .instance_size
= sizeof(SpitzKeyboardState
),
1126 .instance_init
= spitz_keyboard_init
,
1127 .class_init
= spitz_keyboard_class_init
,
1130 static const VMStateDescription vmstate_corgi_ssp_regs
= {
1131 .name
= "corgi-ssp",
1133 .minimum_version_id
= 2,
1134 .fields
= (VMStateField
[]) {
1135 VMSTATE_SSI_SLAVE(ssidev
, CorgiSSPState
),
1136 VMSTATE_UINT32_ARRAY(enable
, CorgiSSPState
, 3),
1137 VMSTATE_END_OF_LIST(),
1141 static void corgi_ssp_class_init(ObjectClass
*klass
, void *data
)
1143 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1144 SSISlaveClass
*k
= SSI_SLAVE_CLASS(klass
);
1146 k
->realize
= corgi_ssp_realize
;
1147 k
->transfer
= corgi_ssp_transfer
;
1148 dc
->vmsd
= &vmstate_corgi_ssp_regs
;
1151 static const TypeInfo corgi_ssp_info
= {
1152 .name
= "corgi-ssp",
1153 .parent
= TYPE_SSI_SLAVE
,
1154 .instance_size
= sizeof(CorgiSSPState
),
1155 .class_init
= corgi_ssp_class_init
,
1158 static const VMStateDescription vmstate_spitz_lcdtg_regs
= {
1159 .name
= "spitz-lcdtg",
1161 .minimum_version_id
= 1,
1162 .fields
= (VMStateField
[]) {
1163 VMSTATE_SSI_SLAVE(ssidev
, SpitzLCDTG
),
1164 VMSTATE_UINT32(bl_intensity
, SpitzLCDTG
),
1165 VMSTATE_UINT32(bl_power
, SpitzLCDTG
),
1166 VMSTATE_END_OF_LIST(),
1170 static void spitz_lcdtg_class_init(ObjectClass
*klass
, void *data
)
1172 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1173 SSISlaveClass
*k
= SSI_SLAVE_CLASS(klass
);
1175 k
->realize
= spitz_lcdtg_realize
;
1176 k
->transfer
= spitz_lcdtg_transfer
;
1177 dc
->vmsd
= &vmstate_spitz_lcdtg_regs
;
1180 static const TypeInfo spitz_lcdtg_info
= {
1181 .name
= "spitz-lcdtg",
1182 .parent
= TYPE_SSI_SLAVE
,
1183 .instance_size
= sizeof(SpitzLCDTG
),
1184 .class_init
= spitz_lcdtg_class_init
,
1187 static void spitz_register_types(void)
1189 type_register_static(&corgi_ssp_info
);
1190 type_register_static(&spitz_lcdtg_info
);
1191 type_register_static(&spitz_keyboard_info
);
1192 type_register_static(&sl_nand_info
);
1195 type_init(spitz_register_types
)