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12#include "qemu/osdep.h"
13#include "qapi/error.h"
14#include "qemu-common.h"
15#include "cpu.h"
16#include "hw/sysbus.h"
17#include "hw/arm/arm.h"
18#include "hw/devices.h"
19#include "net/net.h"
20#include "sysemu/sysemu.h"
21#include "hw/boards.h"
22#include "hw/char/serial.h"
23#include "qemu/timer.h"
24#include "hw/ptimer.h"
25#include "hw/block/flash.h"
26#include "ui/console.h"
27#include "hw/i2c/i2c.h"
28#include "sysemu/block-backend.h"
29#include "exec/address-spaces.h"
30#include "ui/pixel_ops.h"
31
32#define MP_MISC_BASE 0x80002000
33#define MP_MISC_SIZE 0x00001000
34
35#define MP_ETH_BASE 0x80008000
36#define MP_ETH_SIZE 0x00001000
37
38#define MP_WLAN_BASE 0x8000C000
39#define MP_WLAN_SIZE 0x00000800
40
41#define MP_UART1_BASE 0x8000C840
42#define MP_UART2_BASE 0x8000C940
43
44#define MP_GPIO_BASE 0x8000D000
45#define MP_GPIO_SIZE 0x00001000
46
47#define MP_FLASHCFG_BASE 0x90006000
48#define MP_FLASHCFG_SIZE 0x00001000
49
50#define MP_AUDIO_BASE 0x90007000
51
52#define MP_PIC_BASE 0x90008000
53#define MP_PIC_SIZE 0x00001000
54
55#define MP_PIT_BASE 0x90009000
56#define MP_PIT_SIZE 0x00001000
57
58#define MP_LCD_BASE 0x9000c000
59#define MP_LCD_SIZE 0x00001000
60
61#define MP_SRAM_BASE 0xC0000000
62#define MP_SRAM_SIZE 0x00020000
63
64#define MP_RAM_DEFAULT_SIZE 32*1024*1024
65#define MP_FLASH_SIZE_MAX 32*1024*1024
66
67#define MP_TIMER1_IRQ 4
68#define MP_TIMER2_IRQ 5
69#define MP_TIMER3_IRQ 6
70#define MP_TIMER4_IRQ 7
71#define MP_EHCI_IRQ 8
72#define MP_ETH_IRQ 9
73#define MP_UART1_IRQ 11
74#define MP_UART2_IRQ 11
75#define MP_GPIO_IRQ 12
76#define MP_RTC_IRQ 28
77#define MP_AUDIO_IRQ 30
78
79
80#define MP_WM_ADDR 0x1A
81
82
83#define MP_ETH_SMIR 0x010
84#define MP_ETH_PCXR 0x408
85#define MP_ETH_SDCMR 0x448
86#define MP_ETH_ICR 0x450
87#define MP_ETH_IMR 0x458
88#define MP_ETH_FRDP0 0x480
89#define MP_ETH_FRDP1 0x484
90#define MP_ETH_FRDP2 0x488
91#define MP_ETH_FRDP3 0x48C
92#define MP_ETH_CRDP0 0x4A0
93#define MP_ETH_CRDP1 0x4A4
94#define MP_ETH_CRDP2 0x4A8
95#define MP_ETH_CRDP3 0x4AC
96#define MP_ETH_CTDP0 0x4E0
97#define MP_ETH_CTDP1 0x4E4
98
99
100#define MP_ETH_SMIR_DATA 0x0000FFFF
101#define MP_ETH_SMIR_ADDR 0x03FF0000
102#define MP_ETH_SMIR_OPCODE (1 << 26)
103#define MP_ETH_SMIR_RDVALID (1 << 27)
104
105
106#define MP_ETH_PHY1_BMSR 0x00210000
107#define MP_ETH_PHY1_PHYSID1 0x00410000
108#define MP_ETH_PHY1_PHYSID2 0x00610000
109
110#define MP_PHY_BMSR_LINK 0x0004
111#define MP_PHY_BMSR_AUTONEG 0x0008
112
113#define MP_PHY_88E3015 0x01410E20
114
115
116#define MP_ETH_TX_OWN (1U << 31)
117
118
119#define MP_ETH_RX_OWN (1U << 31)
120
121
122#define MP_ETH_IRQ_RX_BIT 0
123#define MP_ETH_IRQ_RX (1 << MP_ETH_IRQ_RX_BIT)
124#define MP_ETH_IRQ_TXHI_BIT 2
125#define MP_ETH_IRQ_TXLO_BIT 3
126
127
128#define MP_ETH_PCXR_2BSM_BIT 28
129
130
131#define MP_ETH_CMD_TXHI (1 << 23)
132#define MP_ETH_CMD_TXLO (1 << 22)
133
134typedef struct mv88w8618_tx_desc {
135 uint32_t cmdstat;
136 uint16_t res;
137 uint16_t bytes;
138 uint32_t buffer;
139 uint32_t next;
140} mv88w8618_tx_desc;
141
142typedef struct mv88w8618_rx_desc {
143 uint32_t cmdstat;
144 uint16_t bytes;
145 uint16_t buffer_size;
146 uint32_t buffer;
147 uint32_t next;
148} mv88w8618_rx_desc;
149
150#define TYPE_MV88W8618_ETH "mv88w8618_eth"
151#define MV88W8618_ETH(obj) \
152 OBJECT_CHECK(mv88w8618_eth_state, (obj), TYPE_MV88W8618_ETH)
153
154typedef struct mv88w8618_eth_state {
155
156 SysBusDevice parent_obj;
157
158
159 MemoryRegion iomem;
160 qemu_irq irq;
161 uint32_t smir;
162 uint32_t icr;
163 uint32_t imr;
164 int mmio_index;
165 uint32_t vlan_header;
166 uint32_t tx_queue[2];
167 uint32_t rx_queue[4];
168 uint32_t frx_queue[4];
169 uint32_t cur_rx[4];
170 NICState *nic;
171 NICConf conf;
172} mv88w8618_eth_state;
173
174static void eth_rx_desc_put(uint32_t addr, mv88w8618_rx_desc *desc)
175{
176 cpu_to_le32s(&desc->cmdstat);
177 cpu_to_le16s(&desc->bytes);
178 cpu_to_le16s(&desc->buffer_size);
179 cpu_to_le32s(&desc->buffer);
180 cpu_to_le32s(&desc->next);
181 cpu_physical_memory_write(addr, desc, sizeof(*desc));
182}
183
184static void eth_rx_desc_get(uint32_t addr, mv88w8618_rx_desc *desc)
185{
186 cpu_physical_memory_read(addr, desc, sizeof(*desc));
187 le32_to_cpus(&desc->cmdstat);
188 le16_to_cpus(&desc->bytes);
189 le16_to_cpus(&desc->buffer_size);
190 le32_to_cpus(&desc->buffer);
191 le32_to_cpus(&desc->next);
192}
193
194static ssize_t eth_receive(NetClientState *nc, const uint8_t *buf, size_t size)
195{
196 mv88w8618_eth_state *s = qemu_get_nic_opaque(nc);
197 uint32_t desc_addr;
198 mv88w8618_rx_desc desc;
199 int i;
200
201 for (i = 0; i < 4; i++) {
202 desc_addr = s->cur_rx[i];
203 if (!desc_addr) {
204 continue;
205 }
206 do {
207 eth_rx_desc_get(desc_addr, &desc);
208 if ((desc.cmdstat & MP_ETH_RX_OWN) && desc.buffer_size >= size) {
209 cpu_physical_memory_write(desc.buffer + s->vlan_header,
210 buf, size);
211 desc.bytes = size + s->vlan_header;
212 desc.cmdstat &= ~MP_ETH_RX_OWN;
213 s->cur_rx[i] = desc.next;
214
215 s->icr |= MP_ETH_IRQ_RX;
216 if (s->icr & s->imr) {
217 qemu_irq_raise(s->irq);
218 }
219 eth_rx_desc_put(desc_addr, &desc);
220 return size;
221 }
222 desc_addr = desc.next;
223 } while (desc_addr != s->rx_queue[i]);
224 }
225 return size;
226}
227
228static void eth_tx_desc_put(uint32_t addr, mv88w8618_tx_desc *desc)
229{
230 cpu_to_le32s(&desc->cmdstat);
231 cpu_to_le16s(&desc->res);
232 cpu_to_le16s(&desc->bytes);
233 cpu_to_le32s(&desc->buffer);
234 cpu_to_le32s(&desc->next);
235 cpu_physical_memory_write(addr, desc, sizeof(*desc));
236}
237
238static void eth_tx_desc_get(uint32_t addr, mv88w8618_tx_desc *desc)
239{
240 cpu_physical_memory_read(addr, desc, sizeof(*desc));
241 le32_to_cpus(&desc->cmdstat);
242 le16_to_cpus(&desc->res);
243 le16_to_cpus(&desc->bytes);
244 le32_to_cpus(&desc->buffer);
245 le32_to_cpus(&desc->next);
246}
247
248static void eth_send(mv88w8618_eth_state *s, int queue_index)
249{
250 uint32_t desc_addr = s->tx_queue[queue_index];
251 mv88w8618_tx_desc desc;
252 uint32_t next_desc;
253 uint8_t buf[2048];
254 int len;
255
256 do {
257 eth_tx_desc_get(desc_addr, &desc);
258 next_desc = desc.next;
259 if (desc.cmdstat & MP_ETH_TX_OWN) {
260 len = desc.bytes;
261 if (len < 2048) {
262 cpu_physical_memory_read(desc.buffer, buf, len);
263 qemu_send_packet(qemu_get_queue(s->nic), buf, len);
264 }
265 desc.cmdstat &= ~MP_ETH_TX_OWN;
266 s->icr |= 1 << (MP_ETH_IRQ_TXLO_BIT - queue_index);
267 eth_tx_desc_put(desc_addr, &desc);
268 }
269 desc_addr = next_desc;
270 } while (desc_addr != s->tx_queue[queue_index]);
271}
272
273static uint64_t mv88w8618_eth_read(void *opaque, hwaddr offset,
274 unsigned size)
275{
276 mv88w8618_eth_state *s = opaque;
277
278 switch (offset) {
279 case MP_ETH_SMIR:
280 if (s->smir & MP_ETH_SMIR_OPCODE) {
281 switch (s->smir & MP_ETH_SMIR_ADDR) {
282 case MP_ETH_PHY1_BMSR:
283 return MP_PHY_BMSR_LINK | MP_PHY_BMSR_AUTONEG |
284 MP_ETH_SMIR_RDVALID;
285 case MP_ETH_PHY1_PHYSID1:
286 return (MP_PHY_88E3015 >> 16) | MP_ETH_SMIR_RDVALID;
287 case MP_ETH_PHY1_PHYSID2:
288 return (MP_PHY_88E3015 & 0xFFFF) | MP_ETH_SMIR_RDVALID;
289 default:
290 return MP_ETH_SMIR_RDVALID;
291 }
292 }
293 return 0;
294
295 case MP_ETH_ICR:
296 return s->icr;
297
298 case MP_ETH_IMR:
299 return s->imr;
300
301 case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
302 return s->frx_queue[(offset - MP_ETH_FRDP0)/4];
303
304 case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
305 return s->rx_queue[(offset - MP_ETH_CRDP0)/4];
306
307 case MP_ETH_CTDP0 ... MP_ETH_CTDP1:
308 return s->tx_queue[(offset - MP_ETH_CTDP0)/4];
309
310 default:
311 return 0;
312 }
313}
314
315static void mv88w8618_eth_write(void *opaque, hwaddr offset,
316 uint64_t value, unsigned size)
317{
318 mv88w8618_eth_state *s = opaque;
319
320 switch (offset) {
321 case MP_ETH_SMIR:
322 s->smir = value;
323 break;
324
325 case MP_ETH_PCXR:
326 s->vlan_header = ((value >> MP_ETH_PCXR_2BSM_BIT) & 1) * 2;
327 break;
328
329 case MP_ETH_SDCMR:
330 if (value & MP_ETH_CMD_TXHI) {
331 eth_send(s, 1);
332 }
333 if (value & MP_ETH_CMD_TXLO) {
334 eth_send(s, 0);
335 }
336 if (value & (MP_ETH_CMD_TXHI | MP_ETH_CMD_TXLO) && s->icr & s->imr) {
337 qemu_irq_raise(s->irq);
338 }
339 break;
340
341 case MP_ETH_ICR:
342 s->icr &= value;
343 break;
344
345 case MP_ETH_IMR:
346 s->imr = value;
347 if (s->icr & s->imr) {
348 qemu_irq_raise(s->irq);
349 }
350 break;
351
352 case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
353 s->frx_queue[(offset - MP_ETH_FRDP0)/4] = value;
354 break;
355
356 case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
357 s->rx_queue[(offset - MP_ETH_CRDP0)/4] =
358 s->cur_rx[(offset - MP_ETH_CRDP0)/4] = value;
359 break;
360
361 case MP_ETH_CTDP0 ... MP_ETH_CTDP1:
362 s->tx_queue[(offset - MP_ETH_CTDP0)/4] = value;
363 break;
364 }
365}
366
367static const MemoryRegionOps mv88w8618_eth_ops = {
368 .read = mv88w8618_eth_read,
369 .write = mv88w8618_eth_write,
370 .endianness = DEVICE_NATIVE_ENDIAN,
371};
372
373static void eth_cleanup(NetClientState *nc)
374{
375 mv88w8618_eth_state *s = qemu_get_nic_opaque(nc);
376
377 s->nic = NULL;
378}
379
380static NetClientInfo net_mv88w8618_info = {
381 .type = NET_CLIENT_DRIVER_NIC,
382 .size = sizeof(NICState),
383 .receive = eth_receive,
384 .cleanup = eth_cleanup,
385};
386
387static void mv88w8618_eth_init(Object *obj)
388{
389 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
390 DeviceState *dev = DEVICE(sbd);
391 mv88w8618_eth_state *s = MV88W8618_ETH(dev);
392
393 sysbus_init_irq(sbd, &s->irq);
394 memory_region_init_io(&s->iomem, obj, &mv88w8618_eth_ops, s,
395 "mv88w8618-eth", MP_ETH_SIZE);
396 sysbus_init_mmio(sbd, &s->iomem);
397}
398
399static void mv88w8618_eth_realize(DeviceState *dev, Error **errp)
400{
401 mv88w8618_eth_state *s = MV88W8618_ETH(dev);
402
403 s->nic = qemu_new_nic(&net_mv88w8618_info, &s->conf,
404 object_get_typename(OBJECT(dev)), dev->id, s);
405}
406
407static const VMStateDescription mv88w8618_eth_vmsd = {
408 .name = "mv88w8618_eth",
409 .version_id = 1,
410 .minimum_version_id = 1,
411 .fields = (VMStateField[]) {
412 VMSTATE_UINT32(smir, mv88w8618_eth_state),
413 VMSTATE_UINT32(icr, mv88w8618_eth_state),
414 VMSTATE_UINT32(imr, mv88w8618_eth_state),
415 VMSTATE_UINT32(vlan_header, mv88w8618_eth_state),
416 VMSTATE_UINT32_ARRAY(tx_queue, mv88w8618_eth_state, 2),
417 VMSTATE_UINT32_ARRAY(rx_queue, mv88w8618_eth_state, 4),
418 VMSTATE_UINT32_ARRAY(frx_queue, mv88w8618_eth_state, 4),
419 VMSTATE_UINT32_ARRAY(cur_rx, mv88w8618_eth_state, 4),
420 VMSTATE_END_OF_LIST()
421 }
422};
423
424static Property mv88w8618_eth_properties[] = {
425 DEFINE_NIC_PROPERTIES(mv88w8618_eth_state, conf),
426 DEFINE_PROP_END_OF_LIST(),
427};
428
429static void mv88w8618_eth_class_init(ObjectClass *klass, void *data)
430{
431 DeviceClass *dc = DEVICE_CLASS(klass);
432
433 dc->vmsd = &mv88w8618_eth_vmsd;
434 dc->props = mv88w8618_eth_properties;
435 dc->realize = mv88w8618_eth_realize;
436}
437
438static const TypeInfo mv88w8618_eth_info = {
439 .name = TYPE_MV88W8618_ETH,
440 .parent = TYPE_SYS_BUS_DEVICE,
441 .instance_size = sizeof(mv88w8618_eth_state),
442 .instance_init = mv88w8618_eth_init,
443 .class_init = mv88w8618_eth_class_init,
444};
445
446
447#define MP_LCD_IRQCTRL 0x180
448#define MP_LCD_IRQSTAT 0x184
449#define MP_LCD_SPICTRL 0x1ac
450#define MP_LCD_INST 0x1bc
451#define MP_LCD_DATA 0x1c0
452
453
454#define MP_LCD_SPI_DATA 0x00100011
455#define MP_LCD_SPI_CMD 0x00104011
456#define MP_LCD_SPI_INVALID 0x00000000
457
458
459#define MP_LCD_INST_SETPAGE0 0xB0
460
461#define MP_LCD_INST_SETPAGE7 0xB7
462
463#define MP_LCD_TEXTCOLOR 0xe0e0ff
464
465#define TYPE_MUSICPAL_LCD "musicpal_lcd"
466#define MUSICPAL_LCD(obj) \
467 OBJECT_CHECK(musicpal_lcd_state, (obj), TYPE_MUSICPAL_LCD)
468
469typedef struct musicpal_lcd_state {
470
471 SysBusDevice parent_obj;
472
473
474 MemoryRegion iomem;
475 uint32_t brightness;
476 uint32_t mode;
477 uint32_t irqctrl;
478 uint32_t page;
479 uint32_t page_off;
480 QemuConsole *con;
481 uint8_t video_ram[128*64/8];
482} musicpal_lcd_state;
483
484static uint8_t scale_lcd_color(musicpal_lcd_state *s, uint8_t col)
485{
486 switch (s->brightness) {
487 case 7:
488 return col;
489 case 0:
490 return 0;
491 default:
492 return (col * s->brightness) / 7;
493 }
494}
495
496#define SET_LCD_PIXEL(depth, type) \
497static inline void glue(set_lcd_pixel, depth) \
498 (musicpal_lcd_state *s, int x, int y, type col) \
499{ \
500 int dx, dy; \
501 DisplaySurface *surface = qemu_console_surface(s->con); \
502 type *pixel = &((type *) surface_data(surface))[(y * 128 * 3 + x) * 3]; \
503\
504 for (dy = 0; dy < 3; dy++, pixel += 127 * 3) \
505 for (dx = 0; dx < 3; dx++, pixel++) \
506 *pixel = col; \
507}
508SET_LCD_PIXEL(8, uint8_t)
509SET_LCD_PIXEL(16, uint16_t)
510SET_LCD_PIXEL(32, uint32_t)
511
512static void lcd_refresh(void *opaque)
513{
514 musicpal_lcd_state *s = opaque;
515 DisplaySurface *surface = qemu_console_surface(s->con);
516 int x, y, col;
517
518 switch (surface_bits_per_pixel(surface)) {
519 case 0:
520 return;
521#define LCD_REFRESH(depth, func) \
522 case depth: \
523 col = func(scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 16) & 0xff), \
524 scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 8) & 0xff), \
525 scale_lcd_color(s, MP_LCD_TEXTCOLOR & 0xff)); \
526 for (x = 0; x < 128; x++) { \
527 for (y = 0; y < 64; y++) { \
528 if (s->video_ram[x + (y/8)*128] & (1 << (y % 8))) { \
529 glue(set_lcd_pixel, depth)(s, x, y, col); \
530 } else { \
531 glue(set_lcd_pixel, depth)(s, x, y, 0); \
532 } \
533 } \
534 } \
535 break;
536 LCD_REFRESH(8, rgb_to_pixel8)
537 LCD_REFRESH(16, rgb_to_pixel16)
538 LCD_REFRESH(32, (is_surface_bgr(surface) ?
539 rgb_to_pixel32bgr : rgb_to_pixel32))
540 default:
541 hw_error("unsupported colour depth %i\n",
542 surface_bits_per_pixel(surface));
543 }
544
545 dpy_gfx_update(s->con, 0, 0, 128*3, 64*3);
546}
547
548static void lcd_invalidate(void *opaque)
549{
550}
551
552static void musicpal_lcd_gpio_brightness_in(void *opaque, int irq, int level)
553{
554 musicpal_lcd_state *s = opaque;
555 s->brightness &= ~(1 << irq);
556 s->brightness |= level << irq;
557}
558
559static uint64_t musicpal_lcd_read(void *opaque, hwaddr offset,
560 unsigned size)
561{
562 musicpal_lcd_state *s = opaque;
563
564 switch (offset) {
565 case MP_LCD_IRQCTRL:
566 return s->irqctrl;
567
568 default:
569 return 0;
570 }
571}
572
573static void musicpal_lcd_write(void *opaque, hwaddr offset,
574 uint64_t value, unsigned size)
575{
576 musicpal_lcd_state *s = opaque;
577
578 switch (offset) {
579 case MP_LCD_IRQCTRL:
580 s->irqctrl = value;
581 break;
582
583 case MP_LCD_SPICTRL:
584 if (value == MP_LCD_SPI_DATA || value == MP_LCD_SPI_CMD) {
585 s->mode = value;
586 } else {
587 s->mode = MP_LCD_SPI_INVALID;
588 }
589 break;
590
591 case MP_LCD_INST:
592 if (value >= MP_LCD_INST_SETPAGE0 && value <= MP_LCD_INST_SETPAGE7) {
593 s->page = value - MP_LCD_INST_SETPAGE0;
594 s->page_off = 0;
595 }
596 break;
597
598 case MP_LCD_DATA:
599 if (s->mode == MP_LCD_SPI_CMD) {
600 if (value >= MP_LCD_INST_SETPAGE0 &&
601 value <= MP_LCD_INST_SETPAGE7) {
602 s->page = value - MP_LCD_INST_SETPAGE0;
603 s->page_off = 0;
604 }
605 } else if (s->mode == MP_LCD_SPI_DATA) {
606 s->video_ram[s->page*128 + s->page_off] = value;
607 s->page_off = (s->page_off + 1) & 127;
608 }
609 break;
610 }
611}
612
613static const MemoryRegionOps musicpal_lcd_ops = {
614 .read = musicpal_lcd_read,
615 .write = musicpal_lcd_write,
616 .endianness = DEVICE_NATIVE_ENDIAN,
617};
618
619static const GraphicHwOps musicpal_gfx_ops = {
620 .invalidate = lcd_invalidate,
621 .gfx_update = lcd_refresh,
622};
623
624static void musicpal_lcd_realize(DeviceState *dev, Error **errp)
625{
626 musicpal_lcd_state *s = MUSICPAL_LCD(dev);
627 s->con = graphic_console_init(dev, 0, &musicpal_gfx_ops, s);
628 qemu_console_resize(s->con, 128 * 3, 64 * 3);
629}
630
631static void musicpal_lcd_init(Object *obj)
632{
633 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
634 DeviceState *dev = DEVICE(sbd);
635 musicpal_lcd_state *s = MUSICPAL_LCD(dev);
636
637 s->brightness = 7;
638
639 memory_region_init_io(&s->iomem, obj, &musicpal_lcd_ops, s,
640 "musicpal-lcd", MP_LCD_SIZE);
641 sysbus_init_mmio(sbd, &s->iomem);
642
643 qdev_init_gpio_in(dev, musicpal_lcd_gpio_brightness_in, 3);
644}
645
646static const VMStateDescription musicpal_lcd_vmsd = {
647 .name = "musicpal_lcd",
648 .version_id = 1,
649 .minimum_version_id = 1,
650 .fields = (VMStateField[]) {
651 VMSTATE_UINT32(brightness, musicpal_lcd_state),
652 VMSTATE_UINT32(mode, musicpal_lcd_state),
653 VMSTATE_UINT32(irqctrl, musicpal_lcd_state),
654 VMSTATE_UINT32(page, musicpal_lcd_state),
655 VMSTATE_UINT32(page_off, musicpal_lcd_state),
656 VMSTATE_BUFFER(video_ram, musicpal_lcd_state),
657 VMSTATE_END_OF_LIST()
658 }
659};
660
661static void musicpal_lcd_class_init(ObjectClass *klass, void *data)
662{
663 DeviceClass *dc = DEVICE_CLASS(klass);
664
665 dc->vmsd = &musicpal_lcd_vmsd;
666 dc->realize = musicpal_lcd_realize;
667}
668
669static const TypeInfo musicpal_lcd_info = {
670 .name = TYPE_MUSICPAL_LCD,
671 .parent = TYPE_SYS_BUS_DEVICE,
672 .instance_size = sizeof(musicpal_lcd_state),
673 .instance_init = musicpal_lcd_init,
674 .class_init = musicpal_lcd_class_init,
675};
676
677
678#define MP_PIC_STATUS 0x00
679#define MP_PIC_ENABLE_SET 0x08
680#define MP_PIC_ENABLE_CLR 0x0C
681
682#define TYPE_MV88W8618_PIC "mv88w8618_pic"
683#define MV88W8618_PIC(obj) \
684 OBJECT_CHECK(mv88w8618_pic_state, (obj), TYPE_MV88W8618_PIC)
685
686typedef struct mv88w8618_pic_state {
687
688 SysBusDevice parent_obj;
689
690
691 MemoryRegion iomem;
692 uint32_t level;
693 uint32_t enabled;
694 qemu_irq parent_irq;
695} mv88w8618_pic_state;
696
697static void mv88w8618_pic_update(mv88w8618_pic_state *s)
698{
699 qemu_set_irq(s->parent_irq, (s->level & s->enabled));
700}
701
702static void mv88w8618_pic_set_irq(void *opaque, int irq, int level)
703{
704 mv88w8618_pic_state *s = opaque;
705
706 if (level) {
707 s->level |= 1 << irq;
708 } else {
709 s->level &= ~(1 << irq);
710 }
711 mv88w8618_pic_update(s);
712}
713
714static uint64_t mv88w8618_pic_read(void *opaque, hwaddr offset,
715 unsigned size)
716{
717 mv88w8618_pic_state *s = opaque;
718
719 switch (offset) {
720 case MP_PIC_STATUS:
721 return s->level & s->enabled;
722
723 default:
724 return 0;
725 }
726}
727
728static void mv88w8618_pic_write(void *opaque, hwaddr offset,
729 uint64_t value, unsigned size)
730{
731 mv88w8618_pic_state *s = opaque;
732
733 switch (offset) {
734 case MP_PIC_ENABLE_SET:
735 s->enabled |= value;
736 break;
737
738 case MP_PIC_ENABLE_CLR:
739 s->enabled &= ~value;
740 s->level &= ~value;
741 break;
742 }
743 mv88w8618_pic_update(s);
744}
745
746static void mv88w8618_pic_reset(DeviceState *d)
747{
748 mv88w8618_pic_state *s = MV88W8618_PIC(d);
749
750 s->level = 0;
751 s->enabled = 0;
752}
753
754static const MemoryRegionOps mv88w8618_pic_ops = {
755 .read = mv88w8618_pic_read,
756 .write = mv88w8618_pic_write,
757 .endianness = DEVICE_NATIVE_ENDIAN,
758};
759
760static void mv88w8618_pic_init(Object *obj)
761{
762 SysBusDevice *dev = SYS_BUS_DEVICE(obj);
763 mv88w8618_pic_state *s = MV88W8618_PIC(dev);
764
765 qdev_init_gpio_in(DEVICE(dev), mv88w8618_pic_set_irq, 32);
766 sysbus_init_irq(dev, &s->parent_irq);
767 memory_region_init_io(&s->iomem, obj, &mv88w8618_pic_ops, s,
768 "musicpal-pic", MP_PIC_SIZE);
769 sysbus_init_mmio(dev, &s->iomem);
770}
771
772static const VMStateDescription mv88w8618_pic_vmsd = {
773 .name = "mv88w8618_pic",
774 .version_id = 1,
775 .minimum_version_id = 1,
776 .fields = (VMStateField[]) {
777 VMSTATE_UINT32(level, mv88w8618_pic_state),
778 VMSTATE_UINT32(enabled, mv88w8618_pic_state),
779 VMSTATE_END_OF_LIST()
780 }
781};
782
783static void mv88w8618_pic_class_init(ObjectClass *klass, void *data)
784{
785 DeviceClass *dc = DEVICE_CLASS(klass);
786
787 dc->reset = mv88w8618_pic_reset;
788 dc->vmsd = &mv88w8618_pic_vmsd;
789}
790
791static const TypeInfo mv88w8618_pic_info = {
792 .name = TYPE_MV88W8618_PIC,
793 .parent = TYPE_SYS_BUS_DEVICE,
794 .instance_size = sizeof(mv88w8618_pic_state),
795 .instance_init = mv88w8618_pic_init,
796 .class_init = mv88w8618_pic_class_init,
797};
798
799
800#define MP_PIT_TIMER1_LENGTH 0x00
801
802#define MP_PIT_TIMER4_LENGTH 0x0C
803#define MP_PIT_CONTROL 0x10
804#define MP_PIT_TIMER1_VALUE 0x14
805
806#define MP_PIT_TIMER4_VALUE 0x20
807#define MP_BOARD_RESET 0x34
808
809
810#define MP_BOARD_RESET_MAGIC 0x10000
811
812typedef struct mv88w8618_timer_state {
813 ptimer_state *ptimer;
814 uint32_t limit;
815 int freq;
816 qemu_irq irq;
817} mv88w8618_timer_state;
818
819#define TYPE_MV88W8618_PIT "mv88w8618_pit"
820#define MV88W8618_PIT(obj) \
821 OBJECT_CHECK(mv88w8618_pit_state, (obj), TYPE_MV88W8618_PIT)
822
823typedef struct mv88w8618_pit_state {
824
825 SysBusDevice parent_obj;
826
827
828 MemoryRegion iomem;
829 mv88w8618_timer_state timer[4];
830} mv88w8618_pit_state;
831
832static void mv88w8618_timer_tick(void *opaque)
833{
834 mv88w8618_timer_state *s = opaque;
835
836 qemu_irq_raise(s->irq);
837}
838
839static void mv88w8618_timer_init(SysBusDevice *dev, mv88w8618_timer_state *s,
840 uint32_t freq)
841{
842 QEMUBH *bh;
843
844 sysbus_init_irq(dev, &s->irq);
845 s->freq = freq;
846
847 bh = qemu_bh_new(mv88w8618_timer_tick, s);
848 s->ptimer = ptimer_init(bh, PTIMER_POLICY_DEFAULT);
849}
850
851static uint64_t mv88w8618_pit_read(void *opaque, hwaddr offset,
852 unsigned size)
853{
854 mv88w8618_pit_state *s = opaque;
855 mv88w8618_timer_state *t;
856
857 switch (offset) {
858 case MP_PIT_TIMER1_VALUE ... MP_PIT_TIMER4_VALUE:
859 t = &s->timer[(offset-MP_PIT_TIMER1_VALUE) >> 2];
860 return ptimer_get_count(t->ptimer);
861
862 default:
863 return 0;
864 }
865}
866
867static void mv88w8618_pit_write(void *opaque, hwaddr offset,
868 uint64_t value, unsigned size)
869{
870 mv88w8618_pit_state *s = opaque;
871 mv88w8618_timer_state *t;
872 int i;
873
874 switch (offset) {
875 case MP_PIT_TIMER1_LENGTH ... MP_PIT_TIMER4_LENGTH:
876 t = &s->timer[offset >> 2];
877 t->limit = value;
878 if (t->limit > 0) {
879 ptimer_set_limit(t->ptimer, t->limit, 1);
880 } else {
881 ptimer_stop(t->ptimer);
882 }
883 break;
884
885 case MP_PIT_CONTROL:
886 for (i = 0; i < 4; i++) {
887 t = &s->timer[i];
888 if (value & 0xf && t->limit > 0) {
889 ptimer_set_limit(t->ptimer, t->limit, 0);
890 ptimer_set_freq(t->ptimer, t->freq);
891 ptimer_run(t->ptimer, 0);
892 } else {
893 ptimer_stop(t->ptimer);
894 }
895 value >>= 4;
896 }
897 break;
898
899 case MP_BOARD_RESET:
900 if (value == MP_BOARD_RESET_MAGIC) {
901 qemu_system_reset_request();
902 }
903 break;
904 }
905}
906
907static void mv88w8618_pit_reset(DeviceState *d)
908{
909 mv88w8618_pit_state *s = MV88W8618_PIT(d);
910 int i;
911
912 for (i = 0; i < 4; i++) {
913 ptimer_stop(s->timer[i].ptimer);
914 s->timer[i].limit = 0;
915 }
916}
917
918static const MemoryRegionOps mv88w8618_pit_ops = {
919 .read = mv88w8618_pit_read,
920 .write = mv88w8618_pit_write,
921 .endianness = DEVICE_NATIVE_ENDIAN,
922};
923
924static void mv88w8618_pit_init(Object *obj)
925{
926 SysBusDevice *dev = SYS_BUS_DEVICE(obj);
927 mv88w8618_pit_state *s = MV88W8618_PIT(dev);
928 int i;
929
930
931
932 for (i = 0; i < 4; i++) {
933 mv88w8618_timer_init(dev, &s->timer[i], 1000000);
934 }
935
936 memory_region_init_io(&s->iomem, obj, &mv88w8618_pit_ops, s,
937 "musicpal-pit", MP_PIT_SIZE);
938 sysbus_init_mmio(dev, &s->iomem);
939}
940
941static const VMStateDescription mv88w8618_timer_vmsd = {
942 .name = "timer",
943 .version_id = 1,
944 .minimum_version_id = 1,
945 .fields = (VMStateField[]) {
946 VMSTATE_PTIMER(ptimer, mv88w8618_timer_state),
947 VMSTATE_UINT32(limit, mv88w8618_timer_state),
948 VMSTATE_END_OF_LIST()
949 }
950};
951
952static const VMStateDescription mv88w8618_pit_vmsd = {
953 .name = "mv88w8618_pit",
954 .version_id = 1,
955 .minimum_version_id = 1,
956 .fields = (VMStateField[]) {
957 VMSTATE_STRUCT_ARRAY(timer, mv88w8618_pit_state, 4, 1,
958 mv88w8618_timer_vmsd, mv88w8618_timer_state),
959 VMSTATE_END_OF_LIST()
960 }
961};
962
963static void mv88w8618_pit_class_init(ObjectClass *klass, void *data)
964{
965 DeviceClass *dc = DEVICE_CLASS(klass);
966
967 dc->reset = mv88w8618_pit_reset;
968 dc->vmsd = &mv88w8618_pit_vmsd;
969}
970
971static const TypeInfo mv88w8618_pit_info = {
972 .name = TYPE_MV88W8618_PIT,
973 .parent = TYPE_SYS_BUS_DEVICE,
974 .instance_size = sizeof(mv88w8618_pit_state),
975 .instance_init = mv88w8618_pit_init,
976 .class_init = mv88w8618_pit_class_init,
977};
978
979
980#define MP_FLASHCFG_CFGR0 0x04
981
982#define TYPE_MV88W8618_FLASHCFG "mv88w8618_flashcfg"
983#define MV88W8618_FLASHCFG(obj) \
984 OBJECT_CHECK(mv88w8618_flashcfg_state, (obj), TYPE_MV88W8618_FLASHCFG)
985
986typedef struct mv88w8618_flashcfg_state {
987
988 SysBusDevice parent_obj;
989
990
991 MemoryRegion iomem;
992 uint32_t cfgr0;
993} mv88w8618_flashcfg_state;
994
995static uint64_t mv88w8618_flashcfg_read(void *opaque,
996 hwaddr offset,
997 unsigned size)
998{
999 mv88w8618_flashcfg_state *s = opaque;
1000
1001 switch (offset) {
1002 case MP_FLASHCFG_CFGR0:
1003 return s->cfgr0;
1004
1005 default:
1006 return 0;
1007 }
1008}
1009
1010static void mv88w8618_flashcfg_write(void *opaque, hwaddr offset,
1011 uint64_t value, unsigned size)
1012{
1013 mv88w8618_flashcfg_state *s = opaque;
1014
1015 switch (offset) {
1016 case MP_FLASHCFG_CFGR0:
1017 s->cfgr0 = value;
1018 break;
1019 }
1020}
1021
1022static const MemoryRegionOps mv88w8618_flashcfg_ops = {
1023 .read = mv88w8618_flashcfg_read,
1024 .write = mv88w8618_flashcfg_write,
1025 .endianness = DEVICE_NATIVE_ENDIAN,
1026};
1027
1028static void mv88w8618_flashcfg_init(Object *obj)
1029{
1030 SysBusDevice *dev = SYS_BUS_DEVICE(obj);
1031 mv88w8618_flashcfg_state *s = MV88W8618_FLASHCFG(dev);
1032
1033 s->cfgr0 = 0xfffe4285;
1034 memory_region_init_io(&s->iomem, obj, &mv88w8618_flashcfg_ops, s,
1035 "musicpal-flashcfg", MP_FLASHCFG_SIZE);
1036 sysbus_init_mmio(dev, &s->iomem);
1037}
1038
1039static const VMStateDescription mv88w8618_flashcfg_vmsd = {
1040 .name = "mv88w8618_flashcfg",
1041 .version_id = 1,
1042 .minimum_version_id = 1,
1043 .fields = (VMStateField[]) {
1044 VMSTATE_UINT32(cfgr0, mv88w8618_flashcfg_state),
1045 VMSTATE_END_OF_LIST()
1046 }
1047};
1048
1049static void mv88w8618_flashcfg_class_init(ObjectClass *klass, void *data)
1050{
1051 DeviceClass *dc = DEVICE_CLASS(klass);
1052
1053 dc->vmsd = &mv88w8618_flashcfg_vmsd;
1054}
1055
1056static const TypeInfo mv88w8618_flashcfg_info = {
1057 .name = TYPE_MV88W8618_FLASHCFG,
1058 .parent = TYPE_SYS_BUS_DEVICE,
1059 .instance_size = sizeof(mv88w8618_flashcfg_state),
1060 .instance_init = mv88w8618_flashcfg_init,
1061 .class_init = mv88w8618_flashcfg_class_init,
1062};
1063
1064
1065#define MP_MISC_BOARD_REVISION 0x18
1066
1067#define MP_BOARD_REVISION 0x31
1068
1069typedef struct {
1070 SysBusDevice parent_obj;
1071 MemoryRegion iomem;
1072} MusicPalMiscState;
1073
1074#define TYPE_MUSICPAL_MISC "musicpal-misc"
1075#define MUSICPAL_MISC(obj) \
1076 OBJECT_CHECK(MusicPalMiscState, (obj), TYPE_MUSICPAL_MISC)
1077
1078static uint64_t musicpal_misc_read(void *opaque, hwaddr offset,
1079 unsigned size)
1080{
1081 switch (offset) {
1082 case MP_MISC_BOARD_REVISION:
1083 return MP_BOARD_REVISION;
1084
1085 default:
1086 return 0;
1087 }
1088}
1089
1090static void musicpal_misc_write(void *opaque, hwaddr offset,
1091 uint64_t value, unsigned size)
1092{
1093}
1094
1095static const MemoryRegionOps musicpal_misc_ops = {
1096 .read = musicpal_misc_read,
1097 .write = musicpal_misc_write,
1098 .endianness = DEVICE_NATIVE_ENDIAN,
1099};
1100
1101static void musicpal_misc_init(Object *obj)
1102{
1103 SysBusDevice *sd = SYS_BUS_DEVICE(obj);
1104 MusicPalMiscState *s = MUSICPAL_MISC(obj);
1105
1106 memory_region_init_io(&s->iomem, OBJECT(s), &musicpal_misc_ops, NULL,
1107 "musicpal-misc", MP_MISC_SIZE);
1108 sysbus_init_mmio(sd, &s->iomem);
1109}
1110
1111static const TypeInfo musicpal_misc_info = {
1112 .name = TYPE_MUSICPAL_MISC,
1113 .parent = TYPE_SYS_BUS_DEVICE,
1114 .instance_init = musicpal_misc_init,
1115 .instance_size = sizeof(MusicPalMiscState),
1116};
1117
1118
1119#define MP_WLAN_MAGIC1 0x11c
1120#define MP_WLAN_MAGIC2 0x124
1121
1122static uint64_t mv88w8618_wlan_read(void *opaque, hwaddr offset,
1123 unsigned size)
1124{
1125 switch (offset) {
1126
1127
1128 case MP_WLAN_MAGIC1:
1129 return ~3;
1130 case MP_WLAN_MAGIC2:
1131 return -1;
1132
1133 default:
1134 return 0;
1135 }
1136}
1137
1138static void mv88w8618_wlan_write(void *opaque, hwaddr offset,
1139 uint64_t value, unsigned size)
1140{
1141}
1142
1143static const MemoryRegionOps mv88w8618_wlan_ops = {
1144 .read = mv88w8618_wlan_read,
1145 .write =mv88w8618_wlan_write,
1146 .endianness = DEVICE_NATIVE_ENDIAN,
1147};
1148
1149static int mv88w8618_wlan_init(SysBusDevice *dev)
1150{
1151 MemoryRegion *iomem = g_new(MemoryRegion, 1);
1152
1153 memory_region_init_io(iomem, OBJECT(dev), &mv88w8618_wlan_ops, NULL,
1154 "musicpal-wlan", MP_WLAN_SIZE);
1155 sysbus_init_mmio(dev, iomem);
1156 return 0;
1157}
1158
1159
1160#define MP_GPIO_OE_LO 0x008
1161#define MP_GPIO_OUT_LO 0x00c
1162#define MP_GPIO_IN_LO 0x010
1163#define MP_GPIO_IER_LO 0x014
1164#define MP_GPIO_IMR_LO 0x018
1165#define MP_GPIO_ISR_LO 0x020
1166#define MP_GPIO_OE_HI 0x508
1167#define MP_GPIO_OUT_HI 0x50c
1168#define MP_GPIO_IN_HI 0x510
1169#define MP_GPIO_IER_HI 0x514
1170#define MP_GPIO_IMR_HI 0x518
1171#define MP_GPIO_ISR_HI 0x520
1172
1173
1174#define MP_GPIO_LCD_BRIGHTNESS 0x00070000
1175#define MP_GPIO_I2C_DATA_BIT 29
1176#define MP_GPIO_I2C_CLOCK_BIT 30
1177
1178
1179#define MP_OE_LCD_BRIGHTNESS 0x0007
1180
1181#define TYPE_MUSICPAL_GPIO "musicpal_gpio"
1182#define MUSICPAL_GPIO(obj) \
1183 OBJECT_CHECK(musicpal_gpio_state, (obj), TYPE_MUSICPAL_GPIO)
1184
1185typedef struct musicpal_gpio_state {
1186
1187 SysBusDevice parent_obj;
1188
1189
1190 MemoryRegion iomem;
1191 uint32_t lcd_brightness;
1192 uint32_t out_state;
1193 uint32_t in_state;
1194 uint32_t ier;
1195 uint32_t imr;
1196 uint32_t isr;
1197 qemu_irq irq;
1198 qemu_irq out[5];
1199} musicpal_gpio_state;
1200
1201static void musicpal_gpio_brightness_update(musicpal_gpio_state *s) {
1202 int i;
1203 uint32_t brightness;
1204
1205
1206 switch (s->lcd_brightness) {
1207 case 0x00000007:
1208 brightness = 0;
1209 break;
1210
1211 case 0x00020000:
1212 brightness = 1;
1213 break;
1214
1215 case 0x00020001:
1216 brightness = 2;
1217 break;
1218
1219 case 0x00040000:
1220 brightness = 3;
1221 break;
1222
1223 case 0x00010006:
1224 brightness = 4;
1225 break;
1226
1227 case 0x00020005:
1228 brightness = 5;
1229 break;
1230
1231 case 0x00040003:
1232 brightness = 6;
1233 break;
1234
1235 case 0x00030004:
1236 default:
1237 brightness = 7;
1238 }
1239
1240
1241 for (i = 0; i <= 2; i++) {
1242 qemu_set_irq(s->out[i], (brightness >> i) & 1);
1243 }
1244}
1245
1246static void musicpal_gpio_pin_event(void *opaque, int pin, int level)
1247{
1248 musicpal_gpio_state *s = opaque;
1249 uint32_t mask = 1 << pin;
1250 uint32_t delta = level << pin;
1251 uint32_t old = s->in_state & mask;
1252
1253 s->in_state &= ~mask;
1254 s->in_state |= delta;
1255
1256 if ((old ^ delta) &&
1257 ((level && (s->imr & mask)) || (!level && (s->ier & mask)))) {
1258 s->isr = mask;
1259 qemu_irq_raise(s->irq);
1260 }
1261}
1262
1263static uint64_t musicpal_gpio_read(void *opaque, hwaddr offset,
1264 unsigned size)
1265{
1266 musicpal_gpio_state *s = opaque;
1267
1268 switch (offset) {
1269 case MP_GPIO_OE_HI:
1270 return s->lcd_brightness & MP_OE_LCD_BRIGHTNESS;
1271
1272 case MP_GPIO_OUT_LO:
1273 return s->out_state & 0xFFFF;
1274 case MP_GPIO_OUT_HI:
1275 return s->out_state >> 16;
1276
1277 case MP_GPIO_IN_LO:
1278 return s->in_state & 0xFFFF;
1279 case MP_GPIO_IN_HI:
1280 return s->in_state >> 16;
1281
1282 case MP_GPIO_IER_LO:
1283 return s->ier & 0xFFFF;
1284 case MP_GPIO_IER_HI:
1285 return s->ier >> 16;
1286
1287 case MP_GPIO_IMR_LO:
1288 return s->imr & 0xFFFF;
1289 case MP_GPIO_IMR_HI:
1290 return s->imr >> 16;
1291
1292 case MP_GPIO_ISR_LO:
1293 return s->isr & 0xFFFF;
1294 case MP_GPIO_ISR_HI:
1295 return s->isr >> 16;
1296
1297 default:
1298 return 0;
1299 }
1300}
1301
1302static void musicpal_gpio_write(void *opaque, hwaddr offset,
1303 uint64_t value, unsigned size)
1304{
1305 musicpal_gpio_state *s = opaque;
1306 switch (offset) {
1307 case MP_GPIO_OE_HI:
1308 s->lcd_brightness = (s->lcd_brightness & MP_GPIO_LCD_BRIGHTNESS) |
1309 (value & MP_OE_LCD_BRIGHTNESS);
1310 musicpal_gpio_brightness_update(s);
1311 break;
1312
1313 case MP_GPIO_OUT_LO:
1314 s->out_state = (s->out_state & 0xFFFF0000) | (value & 0xFFFF);
1315 break;
1316 case MP_GPIO_OUT_HI:
1317 s->out_state = (s->out_state & 0xFFFF) | (value << 16);
1318 s->lcd_brightness = (s->lcd_brightness & 0xFFFF) |
1319 (s->out_state & MP_GPIO_LCD_BRIGHTNESS);
1320 musicpal_gpio_brightness_update(s);
1321 qemu_set_irq(s->out[3], (s->out_state >> MP_GPIO_I2C_DATA_BIT) & 1);
1322 qemu_set_irq(s->out[4], (s->out_state >> MP_GPIO_I2C_CLOCK_BIT) & 1);
1323 break;
1324
1325 case MP_GPIO_IER_LO:
1326 s->ier = (s->ier & 0xFFFF0000) | (value & 0xFFFF);
1327 break;
1328 case MP_GPIO_IER_HI:
1329 s->ier = (s->ier & 0xFFFF) | (value << 16);
1330 break;
1331
1332 case MP_GPIO_IMR_LO:
1333 s->imr = (s->imr & 0xFFFF0000) | (value & 0xFFFF);
1334 break;
1335 case MP_GPIO_IMR_HI:
1336 s->imr = (s->imr & 0xFFFF) | (value << 16);
1337 break;
1338 }
1339}
1340
1341static const MemoryRegionOps musicpal_gpio_ops = {
1342 .read = musicpal_gpio_read,
1343 .write = musicpal_gpio_write,
1344 .endianness = DEVICE_NATIVE_ENDIAN,
1345};
1346
1347static void musicpal_gpio_reset(DeviceState *d)
1348{
1349 musicpal_gpio_state *s = MUSICPAL_GPIO(d);
1350
1351 s->lcd_brightness = 0;
1352 s->out_state = 0;
1353 s->in_state = 0xffffffff;
1354 s->ier = 0;
1355 s->imr = 0;
1356 s->isr = 0;
1357}
1358
1359static void musicpal_gpio_init(Object *obj)
1360{
1361 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
1362 DeviceState *dev = DEVICE(sbd);
1363 musicpal_gpio_state *s = MUSICPAL_GPIO(dev);
1364
1365 sysbus_init_irq(sbd, &s->irq);
1366
1367 memory_region_init_io(&s->iomem, obj, &musicpal_gpio_ops, s,
1368 "musicpal-gpio", MP_GPIO_SIZE);
1369 sysbus_init_mmio(sbd, &s->iomem);
1370
1371 qdev_init_gpio_out(dev, s->out, ARRAY_SIZE(s->out));
1372
1373 qdev_init_gpio_in(dev, musicpal_gpio_pin_event, 32);
1374}
1375
1376static const VMStateDescription musicpal_gpio_vmsd = {
1377 .name = "musicpal_gpio",
1378 .version_id = 1,
1379 .minimum_version_id = 1,
1380 .fields = (VMStateField[]) {
1381 VMSTATE_UINT32(lcd_brightness, musicpal_gpio_state),
1382 VMSTATE_UINT32(out_state, musicpal_gpio_state),
1383 VMSTATE_UINT32(in_state, musicpal_gpio_state),
1384 VMSTATE_UINT32(ier, musicpal_gpio_state),
1385 VMSTATE_UINT32(imr, musicpal_gpio_state),
1386 VMSTATE_UINT32(isr, musicpal_gpio_state),
1387 VMSTATE_END_OF_LIST()
1388 }
1389};
1390
1391static void musicpal_gpio_class_init(ObjectClass *klass, void *data)
1392{
1393 DeviceClass *dc = DEVICE_CLASS(klass);
1394
1395 dc->reset = musicpal_gpio_reset;
1396 dc->vmsd = &musicpal_gpio_vmsd;
1397}
1398
1399static const TypeInfo musicpal_gpio_info = {
1400 .name = TYPE_MUSICPAL_GPIO,
1401 .parent = TYPE_SYS_BUS_DEVICE,
1402 .instance_size = sizeof(musicpal_gpio_state),
1403 .instance_init = musicpal_gpio_init,
1404 .class_init = musicpal_gpio_class_init,
1405};
1406
1407
1408#define KEY_RELEASED 0x80
1409#define KEY_CODE 0x7f
1410
1411#define KEYCODE_TAB 0x0f
1412#define KEYCODE_ENTER 0x1c
1413#define KEYCODE_F 0x21
1414#define KEYCODE_M 0x32
1415
1416#define KEYCODE_EXTENDED 0xe0
1417#define KEYCODE_UP 0x48
1418#define KEYCODE_DOWN 0x50
1419#define KEYCODE_LEFT 0x4b
1420#define KEYCODE_RIGHT 0x4d
1421
1422#define MP_KEY_WHEEL_VOL (1 << 0)
1423#define MP_KEY_WHEEL_VOL_INV (1 << 1)
1424#define MP_KEY_WHEEL_NAV (1 << 2)
1425#define MP_KEY_WHEEL_NAV_INV (1 << 3)
1426#define MP_KEY_BTN_FAVORITS (1 << 4)
1427#define MP_KEY_BTN_MENU (1 << 5)
1428#define MP_KEY_BTN_VOLUME (1 << 6)
1429#define MP_KEY_BTN_NAVIGATION (1 << 7)
1430
1431#define TYPE_MUSICPAL_KEY "musicpal_key"
1432#define MUSICPAL_KEY(obj) \
1433 OBJECT_CHECK(musicpal_key_state, (obj), TYPE_MUSICPAL_KEY)
1434
1435typedef struct musicpal_key_state {
1436
1437 SysBusDevice parent_obj;
1438
1439
1440 MemoryRegion iomem;
1441 uint32_t kbd_extended;
1442 uint32_t pressed_keys;
1443 qemu_irq out[8];
1444} musicpal_key_state;
1445
1446static void musicpal_key_event(void *opaque, int keycode)
1447{
1448 musicpal_key_state *s = opaque;
1449 uint32_t event = 0;
1450 int i;
1451
1452 if (keycode == KEYCODE_EXTENDED) {
1453 s->kbd_extended = 1;
1454 return;
1455 }
1456
1457 if (s->kbd_extended) {
1458 switch (keycode & KEY_CODE) {
1459 case KEYCODE_UP:
1460 event = MP_KEY_WHEEL_NAV | MP_KEY_WHEEL_NAV_INV;
1461 break;
1462
1463 case KEYCODE_DOWN:
1464 event = MP_KEY_WHEEL_NAV;
1465 break;
1466
1467 case KEYCODE_LEFT:
1468 event = MP_KEY_WHEEL_VOL | MP_KEY_WHEEL_VOL_INV;
1469 break;
1470
1471 case KEYCODE_RIGHT:
1472 event = MP_KEY_WHEEL_VOL;
1473 break;
1474 }
1475 } else {
1476 switch (keycode & KEY_CODE) {
1477 case KEYCODE_F:
1478 event = MP_KEY_BTN_FAVORITS;
1479 break;
1480
1481 case KEYCODE_TAB:
1482 event = MP_KEY_BTN_VOLUME;
1483 break;
1484
1485 case KEYCODE_ENTER:
1486 event = MP_KEY_BTN_NAVIGATION;
1487 break;
1488
1489 case KEYCODE_M:
1490 event = MP_KEY_BTN_MENU;
1491 break;
1492 }
1493
1494 if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1495 event = 0;
1496 }
1497 }
1498
1499 if (event) {
1500
1501 if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1502 for (i = 0; i <= 7; i++) {
1503 if (event & (1 << i)) {
1504 qemu_set_irq(s->out[i], 1);
1505 }
1506 }
1507 }
1508 for (i = 0; i <= 7; i++) {
1509 if (event & (1 << i)) {
1510 qemu_set_irq(s->out[i], !!(keycode & KEY_RELEASED));
1511 }
1512 }
1513 if (keycode & KEY_RELEASED) {
1514 s->pressed_keys &= ~event;
1515 } else {
1516 s->pressed_keys |= event;
1517 }
1518 }
1519
1520 s->kbd_extended = 0;
1521}
1522
1523static void musicpal_key_init(Object *obj)
1524{
1525 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
1526 DeviceState *dev = DEVICE(sbd);
1527 musicpal_key_state *s = MUSICPAL_KEY(dev);
1528
1529 memory_region_init(&s->iomem, obj, "dummy", 0);
1530 sysbus_init_mmio(sbd, &s->iomem);
1531
1532 s->kbd_extended = 0;
1533 s->pressed_keys = 0;
1534
1535 qdev_init_gpio_out(dev, s->out, ARRAY_SIZE(s->out));
1536
1537 qemu_add_kbd_event_handler(musicpal_key_event, s);
1538}
1539
1540static const VMStateDescription musicpal_key_vmsd = {
1541 .name = "musicpal_key",
1542 .version_id = 1,
1543 .minimum_version_id = 1,
1544 .fields = (VMStateField[]) {
1545 VMSTATE_UINT32(kbd_extended, musicpal_key_state),
1546 VMSTATE_UINT32(pressed_keys, musicpal_key_state),
1547 VMSTATE_END_OF_LIST()
1548 }
1549};
1550
1551static void musicpal_key_class_init(ObjectClass *klass, void *data)
1552{
1553 DeviceClass *dc = DEVICE_CLASS(klass);
1554
1555 dc->vmsd = &musicpal_key_vmsd;
1556}
1557
1558static const TypeInfo musicpal_key_info = {
1559 .name = TYPE_MUSICPAL_KEY,
1560 .parent = TYPE_SYS_BUS_DEVICE,
1561 .instance_size = sizeof(musicpal_key_state),
1562 .instance_init = musicpal_key_init,
1563 .class_init = musicpal_key_class_init,
1564};
1565
1566static struct arm_boot_info musicpal_binfo = {
1567 .loader_start = 0x0,
1568 .board_id = 0x20e,
1569};
1570
1571static void musicpal_init(MachineState *machine)
1572{
1573 const char *cpu_model = machine->cpu_model;
1574 const char *kernel_filename = machine->kernel_filename;
1575 const char *kernel_cmdline = machine->kernel_cmdline;
1576 const char *initrd_filename = machine->initrd_filename;
1577 ARMCPU *cpu;
1578 qemu_irq pic[32];
1579 DeviceState *dev;
1580 DeviceState *i2c_dev;
1581 DeviceState *lcd_dev;
1582 DeviceState *key_dev;
1583 DeviceState *wm8750_dev;
1584 SysBusDevice *s;
1585 I2CBus *i2c;
1586 int i;
1587 unsigned long flash_size;
1588 DriveInfo *dinfo;
1589 MemoryRegion *address_space_mem = get_system_memory();
1590 MemoryRegion *ram = g_new(MemoryRegion, 1);
1591 MemoryRegion *sram = g_new(MemoryRegion, 1);
1592
1593 if (!cpu_model) {
1594 cpu_model = "arm926";
1595 }
1596 cpu = cpu_arm_init(cpu_model);
1597 if (!cpu) {
1598 fprintf(stderr, "Unable to find CPU definition\n");
1599 exit(1);
1600 }
1601
1602
1603 memory_region_allocate_system_memory(ram, NULL, "musicpal.ram",
1604 MP_RAM_DEFAULT_SIZE);
1605 memory_region_add_subregion(address_space_mem, 0, ram);
1606
1607 memory_region_init_ram(sram, NULL, "musicpal.sram", MP_SRAM_SIZE,
1608 &error_fatal);
1609 vmstate_register_ram_global(sram);
1610 memory_region_add_subregion(address_space_mem, MP_SRAM_BASE, sram);
1611
1612 dev = sysbus_create_simple(TYPE_MV88W8618_PIC, MP_PIC_BASE,
1613 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));
1614 for (i = 0; i < 32; i++) {
1615 pic[i] = qdev_get_gpio_in(dev, i);
1616 }
1617 sysbus_create_varargs(TYPE_MV88W8618_PIT, MP_PIT_BASE, pic[MP_TIMER1_IRQ],
1618 pic[MP_TIMER2_IRQ], pic[MP_TIMER3_IRQ],
1619 pic[MP_TIMER4_IRQ], NULL);
1620
1621 if (serial_hds[0]) {
1622 serial_mm_init(address_space_mem, MP_UART1_BASE, 2, pic[MP_UART1_IRQ],
1623 1825000, serial_hds[0], DEVICE_NATIVE_ENDIAN);
1624 }
1625 if (serial_hds[1]) {
1626 serial_mm_init(address_space_mem, MP_UART2_BASE, 2, pic[MP_UART2_IRQ],
1627 1825000, serial_hds[1], DEVICE_NATIVE_ENDIAN);
1628 }
1629
1630
1631 dinfo = drive_get(IF_PFLASH, 0, 0);
1632 if (dinfo) {
1633 BlockBackend *blk = blk_by_legacy_dinfo(dinfo);
1634
1635 flash_size = blk_getlength(blk);
1636 if (flash_size != 8*1024*1024 && flash_size != 16*1024*1024 &&
1637 flash_size != 32*1024*1024) {
1638 fprintf(stderr, "Invalid flash image size\n");
1639 exit(1);
1640 }
1641
1642
1643
1644
1645
1646
1647#ifdef TARGET_WORDS_BIGENDIAN
1648 pflash_cfi02_register(0x100000000ULL-MP_FLASH_SIZE_MAX, NULL,
1649 "musicpal.flash", flash_size,
1650 blk, 0x10000, (flash_size + 0xffff) >> 16,
1651 MP_FLASH_SIZE_MAX / flash_size,
1652 2, 0x00BF, 0x236D, 0x0000, 0x0000,
1653 0x5555, 0x2AAA, 1);
1654#else
1655 pflash_cfi02_register(0x100000000ULL-MP_FLASH_SIZE_MAX, NULL,
1656 "musicpal.flash", flash_size,
1657 blk, 0x10000, (flash_size + 0xffff) >> 16,
1658 MP_FLASH_SIZE_MAX / flash_size,
1659 2, 0x00BF, 0x236D, 0x0000, 0x0000,
1660 0x5555, 0x2AAA, 0);
1661#endif
1662
1663 }
1664 sysbus_create_simple(TYPE_MV88W8618_FLASHCFG, MP_FLASHCFG_BASE, NULL);
1665
1666 qemu_check_nic_model(&nd_table[0], "mv88w8618");
1667 dev = qdev_create(NULL, TYPE_MV88W8618_ETH);
1668 qdev_set_nic_properties(dev, &nd_table[0]);
1669 qdev_init_nofail(dev);
1670 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MP_ETH_BASE);
1671 sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[MP_ETH_IRQ]);
1672
1673 sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
1674
1675 sysbus_create_simple(TYPE_MUSICPAL_MISC, MP_MISC_BASE, NULL);
1676
1677 dev = sysbus_create_simple(TYPE_MUSICPAL_GPIO, MP_GPIO_BASE,
1678 pic[MP_GPIO_IRQ]);
1679 i2c_dev = sysbus_create_simple("gpio_i2c", -1, NULL);
1680 i2c = (I2CBus *)qdev_get_child_bus(i2c_dev, "i2c");
1681
1682 lcd_dev = sysbus_create_simple(TYPE_MUSICPAL_LCD, MP_LCD_BASE, NULL);
1683 key_dev = sysbus_create_simple(TYPE_MUSICPAL_KEY, -1, NULL);
1684
1685
1686 qdev_connect_gpio_out(i2c_dev, 0,
1687 qdev_get_gpio_in(dev, MP_GPIO_I2C_DATA_BIT));
1688
1689 qdev_connect_gpio_out(dev, 3, qdev_get_gpio_in(i2c_dev, 0));
1690
1691 qdev_connect_gpio_out(dev, 4, qdev_get_gpio_in(i2c_dev, 1));
1692
1693 for (i = 0; i < 3; i++) {
1694 qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(lcd_dev, i));
1695 }
1696 for (i = 0; i < 4; i++) {
1697 qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 8));
1698 }
1699 for (i = 4; i < 8; i++) {
1700 qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 15));
1701 }
1702
1703 wm8750_dev = i2c_create_slave(i2c, "wm8750", MP_WM_ADDR);
1704 dev = qdev_create(NULL, "mv88w8618_audio");
1705 s = SYS_BUS_DEVICE(dev);
1706 qdev_prop_set_ptr(dev, "wm8750", wm8750_dev);
1707 qdev_init_nofail(dev);
1708 sysbus_mmio_map(s, 0, MP_AUDIO_BASE);
1709 sysbus_connect_irq(s, 0, pic[MP_AUDIO_IRQ]);
1710
1711 musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE;
1712 musicpal_binfo.kernel_filename = kernel_filename;
1713 musicpal_binfo.kernel_cmdline = kernel_cmdline;
1714 musicpal_binfo.initrd_filename = initrd_filename;
1715 arm_load_kernel(cpu, &musicpal_binfo);
1716}
1717
1718static void musicpal_machine_init(MachineClass *mc)
1719{
1720 mc->desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)";
1721 mc->init = musicpal_init;
1722}
1723
1724DEFINE_MACHINE("musicpal", musicpal_machine_init)
1725
1726static void mv88w8618_wlan_class_init(ObjectClass *klass, void *data)
1727{
1728 SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
1729
1730 sdc->init = mv88w8618_wlan_init;
1731}
1732
1733static const TypeInfo mv88w8618_wlan_info = {
1734 .name = "mv88w8618_wlan",
1735 .parent = TYPE_SYS_BUS_DEVICE,
1736 .instance_size = sizeof(SysBusDevice),
1737 .class_init = mv88w8618_wlan_class_init,
1738};
1739
1740static void musicpal_register_types(void)
1741{
1742 type_register_static(&mv88w8618_pic_info);
1743 type_register_static(&mv88w8618_pit_info);
1744 type_register_static(&mv88w8618_flashcfg_info);
1745 type_register_static(&mv88w8618_eth_info);
1746 type_register_static(&mv88w8618_wlan_info);
1747 type_register_static(&musicpal_lcd_info);
1748 type_register_static(&musicpal_gpio_info);
1749 type_register_static(&musicpal_key_info);
1750 type_register_static(&musicpal_misc_info);
1751}
1752
1753type_init(musicpal_register_types)
1754
