2 * TI TWL92230C energy-management companion device for the OMAP24xx.
3 * Aka. Menelaus (N4200 MENELAUS1_V2.2)
5 * Copyright (C) 2008 Nokia Corporation
6 * Written by Andrzej Zaborowski <andrew@openedhand.com>
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 or
11 * (at your option) version 3 of the License.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #include "qemu-timer.h"
72 static inline void menelaus_update(struct menelaus_s *s)
74 qemu_set_irq(s->irq, s->status & ~s->mask);
77 static inline void menelaus_rtc_start(struct menelaus_s *s)
79 s->rtc.next =+ qemu_get_clock(rt_clock);
80 qemu_mod_timer(s->rtc.hz_tm, s->rtc.next);
83 static inline void menelaus_rtc_stop(struct menelaus_s *s)
85 qemu_del_timer(s->rtc.hz_tm);
86 s->rtc.next =- qemu_get_clock(rt_clock);
91 static void menelaus_rtc_update(struct menelaus_s *s)
93 qemu_get_timedate(&s->rtc.tm, s->rtc.sec_offset);
96 static void menelaus_alm_update(struct menelaus_s *s)
98 if ((s->rtc.ctrl & 3) == 3)
99 s->rtc.alm_sec = qemu_timedate_diff(&s->rtc.alm) - s->rtc.sec_offset;
102 static void menelaus_rtc_hz(void *opaque)
104 struct menelaus_s *s = (struct menelaus_s *) opaque;
109 qemu_mod_timer(s->rtc.hz_tm, s->rtc.next);
110 if ((s->rtc.ctrl >> 3) & 3) { /* EVERY */
111 menelaus_rtc_update(s);
112 if (((s->rtc.ctrl >> 3) & 3) == 1 && !s->rtc.tm.tm_sec)
113 s->status |= 1 << 8; /* RTCTMR */
114 else if (((s->rtc.ctrl >> 3) & 3) == 2 && !s->rtc.tm.tm_min)
115 s->status |= 1 << 8; /* RTCTMR */
116 else if (!s->rtc.tm.tm_hour)
117 s->status |= 1 << 8; /* RTCTMR */
119 s->status |= 1 << 8; /* RTCTMR */
120 if ((s->rtc.ctrl >> 1) & 1) { /* RTC_AL_EN */
121 if (s->rtc.alm_sec == 0)
122 s->status |= 1 << 9; /* RTCALM */
125 if (s->rtc.next_comp <= 0) {
126 s->rtc.next -= muldiv64((int16_t) s->rtc.comp, 1000, 0x8000);
127 s->rtc.next_comp = 3600;
132 static void menelaus_reset(i2c_slave *i2c)
134 struct menelaus_s *s = (struct menelaus_s *) i2c;
137 s->vcore[0] = 0x0c; /* XXX: X-loader needs 0x8c? check! */
142 s->dcdc[0] = 0x33; /* Depends on wiring */
148 s->ldo[3] = 0x00; /* Depends on wiring */
149 s->ldo[4] = 0x03; /* Depends on wiring */
166 s->mmc_ctrl[0] = 0x03;
167 s->mmc_ctrl[1] = 0xc0;
168 s->mmc_ctrl[2] = 0x00;
169 s->mmc_debounce = 0x05;
172 menelaus_rtc_stop(s);
174 s->rtc.comp = 0x0000;
176 s->rtc.sec_offset = 0;
177 s->rtc.next_comp = 1800;
178 s->rtc.alm_sec = 1800;
179 s->rtc.alm.tm_sec = 0x00;
180 s->rtc.alm.tm_min = 0x00;
181 s->rtc.alm.tm_hour = 0x00;
182 s->rtc.alm.tm_mday = 0x01;
183 s->rtc.alm.tm_mon = 0x00;
184 s->rtc.alm.tm_year = 2004;
188 static inline uint8_t to_bcd(int val)
190 return ((val / 10) << 4) | (val % 10);
193 static inline int from_bcd(uint8_t val)
195 return ((val >> 4) * 10) + (val & 0x0f);
198 static void menelaus_gpio_set(void *opaque, int line, int level)
200 struct menelaus_s *s = (struct menelaus_s *) opaque;
202 /* No interrupt generated */
203 s->inputs &= ~(1 << line);
204 s->inputs |= level << line;
207 static void menelaus_pwrbtn_set(void *opaque, int line, int level)
209 struct menelaus_s *s = (struct menelaus_s *) opaque;
211 if (!s->pwrbtn_state && level) {
212 s->status |= 1 << 11; /* PSHBTN */
215 s->pwrbtn_state = level;
218 #define MENELAUS_REV 0x01
219 #define MENELAUS_VCORE_CTRL1 0x02
220 #define MENELAUS_VCORE_CTRL2 0x03
221 #define MENELAUS_VCORE_CTRL3 0x04
222 #define MENELAUS_VCORE_CTRL4 0x05
223 #define MENELAUS_VCORE_CTRL5 0x06
224 #define MENELAUS_DCDC_CTRL1 0x07
225 #define MENELAUS_DCDC_CTRL2 0x08
226 #define MENELAUS_DCDC_CTRL3 0x09
227 #define MENELAUS_LDO_CTRL1 0x0a
228 #define MENELAUS_LDO_CTRL2 0x0b
229 #define MENELAUS_LDO_CTRL3 0x0c
230 #define MENELAUS_LDO_CTRL4 0x0d
231 #define MENELAUS_LDO_CTRL5 0x0e
232 #define MENELAUS_LDO_CTRL6 0x0f
233 #define MENELAUS_LDO_CTRL7 0x10
234 #define MENELAUS_LDO_CTRL8 0x11
235 #define MENELAUS_SLEEP_CTRL1 0x12
236 #define MENELAUS_SLEEP_CTRL2 0x13
237 #define MENELAUS_DEVICE_OFF 0x14
238 #define MENELAUS_OSC_CTRL 0x15
239 #define MENELAUS_DETECT_CTRL 0x16
240 #define MENELAUS_INT_MASK1 0x17
241 #define MENELAUS_INT_MASK2 0x18
242 #define MENELAUS_INT_STATUS1 0x19
243 #define MENELAUS_INT_STATUS2 0x1a
244 #define MENELAUS_INT_ACK1 0x1b
245 #define MENELAUS_INT_ACK2 0x1c
246 #define MENELAUS_GPIO_CTRL 0x1d
247 #define MENELAUS_GPIO_IN 0x1e
248 #define MENELAUS_GPIO_OUT 0x1f
249 #define MENELAUS_BBSMS 0x20
250 #define MENELAUS_RTC_CTRL 0x21
251 #define MENELAUS_RTC_UPDATE 0x22
252 #define MENELAUS_RTC_SEC 0x23
253 #define MENELAUS_RTC_MIN 0x24
254 #define MENELAUS_RTC_HR 0x25
255 #define MENELAUS_RTC_DAY 0x26
256 #define MENELAUS_RTC_MON 0x27
257 #define MENELAUS_RTC_YR 0x28
258 #define MENELAUS_RTC_WKDAY 0x29
259 #define MENELAUS_RTC_AL_SEC 0x2a
260 #define MENELAUS_RTC_AL_MIN 0x2b
261 #define MENELAUS_RTC_AL_HR 0x2c
262 #define MENELAUS_RTC_AL_DAY 0x2d
263 #define MENELAUS_RTC_AL_MON 0x2e
264 #define MENELAUS_RTC_AL_YR 0x2f
265 #define MENELAUS_RTC_COMP_MSB 0x30
266 #define MENELAUS_RTC_COMP_LSB 0x31
267 #define MENELAUS_S1_PULL_EN 0x32
268 #define MENELAUS_S1_PULL_DIR 0x33
269 #define MENELAUS_S2_PULL_EN 0x34
270 #define MENELAUS_S2_PULL_DIR 0x35
271 #define MENELAUS_MCT_CTRL1 0x36
272 #define MENELAUS_MCT_CTRL2 0x37
273 #define MENELAUS_MCT_CTRL3 0x38
274 #define MENELAUS_MCT_PIN_ST 0x39
275 #define MENELAUS_DEBOUNCE1 0x3a
277 static uint8_t menelaus_read(void *opaque, uint8_t addr)
279 struct menelaus_s *s = (struct menelaus_s *) opaque;
286 case MENELAUS_VCORE_CTRL5: reg ++;
287 case MENELAUS_VCORE_CTRL4: reg ++;
288 case MENELAUS_VCORE_CTRL3: reg ++;
289 case MENELAUS_VCORE_CTRL2: reg ++;
290 case MENELAUS_VCORE_CTRL1:
291 return s->vcore[reg];
293 case MENELAUS_DCDC_CTRL3: reg ++;
294 case MENELAUS_DCDC_CTRL2: reg ++;
295 case MENELAUS_DCDC_CTRL1:
298 case MENELAUS_LDO_CTRL8: reg ++;
299 case MENELAUS_LDO_CTRL7: reg ++;
300 case MENELAUS_LDO_CTRL6: reg ++;
301 case MENELAUS_LDO_CTRL5: reg ++;
302 case MENELAUS_LDO_CTRL4: reg ++;
303 case MENELAUS_LDO_CTRL3: reg ++;
304 case MENELAUS_LDO_CTRL2: reg ++;
305 case MENELAUS_LDO_CTRL1:
308 case MENELAUS_SLEEP_CTRL2: reg ++;
309 case MENELAUS_SLEEP_CTRL1:
310 return s->sleep[reg];
312 case MENELAUS_DEVICE_OFF:
315 case MENELAUS_OSC_CTRL:
316 return s->osc | (1 << 7); /* CLK32K_GOOD */
318 case MENELAUS_DETECT_CTRL:
321 case MENELAUS_INT_MASK1:
322 return (s->mask >> 0) & 0xff;
323 case MENELAUS_INT_MASK2:
324 return (s->mask >> 8) & 0xff;
326 case MENELAUS_INT_STATUS1:
327 return (s->status >> 0) & 0xff;
328 case MENELAUS_INT_STATUS2:
329 return (s->status >> 8) & 0xff;
331 case MENELAUS_INT_ACK1:
332 case MENELAUS_INT_ACK2:
335 case MENELAUS_GPIO_CTRL:
337 case MENELAUS_GPIO_IN:
338 return s->inputs | (~s->dir & s->outputs);
339 case MENELAUS_GPIO_OUT:
345 case MENELAUS_RTC_CTRL:
347 case MENELAUS_RTC_UPDATE:
349 case MENELAUS_RTC_SEC:
350 menelaus_rtc_update(s);
351 return to_bcd(s->rtc.tm.tm_sec);
352 case MENELAUS_RTC_MIN:
353 menelaus_rtc_update(s);
354 return to_bcd(s->rtc.tm.tm_min);
355 case MENELAUS_RTC_HR:
356 menelaus_rtc_update(s);
357 if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
358 return to_bcd((s->rtc.tm.tm_hour % 12) + 1) |
359 (!!(s->rtc.tm.tm_hour >= 12) << 7); /* PM_nAM */
361 return to_bcd(s->rtc.tm.tm_hour);
362 case MENELAUS_RTC_DAY:
363 menelaus_rtc_update(s);
364 return to_bcd(s->rtc.tm.tm_mday);
365 case MENELAUS_RTC_MON:
366 menelaus_rtc_update(s);
367 return to_bcd(s->rtc.tm.tm_mon + 1);
368 case MENELAUS_RTC_YR:
369 menelaus_rtc_update(s);
370 return to_bcd(s->rtc.tm.tm_year - 2000);
371 case MENELAUS_RTC_WKDAY:
372 menelaus_rtc_update(s);
373 return to_bcd(s->rtc.tm.tm_wday);
374 case MENELAUS_RTC_AL_SEC:
375 return to_bcd(s->rtc.alm.tm_sec);
376 case MENELAUS_RTC_AL_MIN:
377 return to_bcd(s->rtc.alm.tm_min);
378 case MENELAUS_RTC_AL_HR:
379 if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
380 return to_bcd((s->rtc.alm.tm_hour % 12) + 1) |
381 (!!(s->rtc.alm.tm_hour >= 12) << 7);/* AL_PM_nAM */
383 return to_bcd(s->rtc.alm.tm_hour);
384 case MENELAUS_RTC_AL_DAY:
385 return to_bcd(s->rtc.alm.tm_mday);
386 case MENELAUS_RTC_AL_MON:
387 return to_bcd(s->rtc.alm.tm_mon + 1);
388 case MENELAUS_RTC_AL_YR:
389 return to_bcd(s->rtc.alm.tm_year - 2000);
390 case MENELAUS_RTC_COMP_MSB:
391 return (s->rtc.comp >> 8) & 0xff;
392 case MENELAUS_RTC_COMP_LSB:
393 return (s->rtc.comp >> 0) & 0xff;
395 case MENELAUS_S1_PULL_EN:
397 case MENELAUS_S1_PULL_DIR:
399 case MENELAUS_S2_PULL_EN:
401 case MENELAUS_S2_PULL_DIR:
404 case MENELAUS_MCT_CTRL3: reg ++;
405 case MENELAUS_MCT_CTRL2: reg ++;
406 case MENELAUS_MCT_CTRL1:
407 return s->mmc_ctrl[reg];
408 case MENELAUS_MCT_PIN_ST:
409 /* TODO: return the real Card Detect */
411 case MENELAUS_DEBOUNCE1:
412 return s->mmc_debounce;
416 printf("%s: unknown register %02x\n", __FUNCTION__, addr);
423 static void menelaus_write(void *opaque, uint8_t addr, uint8_t value)
425 struct menelaus_s *s = (struct menelaus_s *) opaque;
431 case MENELAUS_VCORE_CTRL1:
432 s->vcore[0] = (value & 0xe) | MIN(value & 0x1f, 0x12);
434 case MENELAUS_VCORE_CTRL2:
437 case MENELAUS_VCORE_CTRL3:
438 s->vcore[2] = MIN(value & 0x1f, 0x12);
440 case MENELAUS_VCORE_CTRL4:
441 s->vcore[3] = MIN(value & 0x1f, 0x12);
443 case MENELAUS_VCORE_CTRL5:
444 s->vcore[4] = value & 3;
446 * auto set to 3 on M_Active, nRESWARM
447 * auto set to 0 on M_WaitOn, M_Backup
451 case MENELAUS_DCDC_CTRL1:
452 s->dcdc[0] = value & 0x3f;
454 case MENELAUS_DCDC_CTRL2:
455 s->dcdc[1] = value & 0x07;
457 * auto set to 3 on M_Active, nRESWARM
458 * auto set to 0 on M_WaitOn, M_Backup
461 case MENELAUS_DCDC_CTRL3:
462 s->dcdc[2] = value & 0x07;
465 case MENELAUS_LDO_CTRL1:
468 case MENELAUS_LDO_CTRL2:
469 s->ldo[1] = value & 0x7f;
471 * auto set to 0x7e on M_WaitOn, M_Backup
474 case MENELAUS_LDO_CTRL3:
475 s->ldo[2] = value & 3;
477 * auto set to 3 on M_Active, nRESWARM
478 * auto set to 0 on M_WaitOn, M_Backup
481 case MENELAUS_LDO_CTRL4:
482 s->ldo[3] = value & 3;
484 * auto set to 3 on M_Active, nRESWARM
485 * auto set to 0 on M_WaitOn, M_Backup
488 case MENELAUS_LDO_CTRL5:
489 s->ldo[4] = value & 3;
491 * auto set to 3 on M_Active, nRESWARM
492 * auto set to 0 on M_WaitOn, M_Backup
495 case MENELAUS_LDO_CTRL6:
496 s->ldo[5] = value & 3;
498 case MENELAUS_LDO_CTRL7:
499 s->ldo[6] = value & 3;
501 case MENELAUS_LDO_CTRL8:
502 s->ldo[7] = value & 3;
505 case MENELAUS_SLEEP_CTRL2: reg ++;
506 case MENELAUS_SLEEP_CTRL1:
507 s->sleep[reg] = value;
510 case MENELAUS_DEVICE_OFF:
512 menelaus_reset(&s->i2c);
515 case MENELAUS_OSC_CTRL:
519 case MENELAUS_DETECT_CTRL:
520 s->detect = value & 0x7f;
523 case MENELAUS_INT_MASK1:
525 s->mask |= value << 0;
528 case MENELAUS_INT_MASK2:
530 s->mask |= value << 8;
534 case MENELAUS_INT_ACK1:
535 s->status &= ~(((uint16_t) value) << 0);
538 case MENELAUS_INT_ACK2:
539 s->status &= ~(((uint16_t) value) << 8);
543 case MENELAUS_GPIO_CTRL:
544 for (line = 0; line < 3; line ++)
545 if (((s->dir ^ value) >> line) & 1)
546 if (s->handler[line])
547 qemu_set_irq(s->handler[line],
548 ((s->outputs & ~s->dir) >> line) & 1);
549 s->dir = value & 0x67;
551 case MENELAUS_GPIO_OUT:
552 for (line = 0; line < 3; line ++)
553 if ((((s->outputs ^ value) & ~s->dir) >> line) & 1)
554 if (s->handler[line])
555 qemu_set_irq(s->handler[line], (s->outputs >> line) & 1);
556 s->outputs = value & 0x07;
563 case MENELAUS_RTC_CTRL:
564 if ((s->rtc.ctrl ^ value) & 1) { /* RTC_EN */
566 menelaus_rtc_start(s);
568 menelaus_rtc_stop(s);
570 s->rtc.ctrl = value & 0x1f;
571 menelaus_alm_update(s);
573 case MENELAUS_RTC_UPDATE:
574 menelaus_rtc_update(s);
575 memcpy(&tm, &s->rtc.tm, sizeof(tm));
576 switch (value & 0xf) {
580 tm.tm_sec = s->rtc.new.tm_sec;
583 tm.tm_min = s->rtc.new.tm_min;
586 if (s->rtc.new.tm_hour > 23)
588 tm.tm_hour = s->rtc.new.tm_hour;
591 if (s->rtc.new.tm_mday < 1)
593 /* TODO check range */
594 tm.tm_mday = s->rtc.new.tm_mday;
597 if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11)
599 tm.tm_mon = s->rtc.new.tm_mon;
602 tm.tm_year = s->rtc.new.tm_year;
605 /* TODO set .tm_mday instead */
606 tm.tm_wday = s->rtc.new.tm_wday;
609 if (s->rtc.new.tm_hour > 23)
611 if (s->rtc.new.tm_mday < 1)
613 if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11)
615 tm.tm_sec = s->rtc.new.tm_sec;
616 tm.tm_min = s->rtc.new.tm_min;
617 tm.tm_hour = s->rtc.new.tm_hour;
618 tm.tm_mday = s->rtc.new.tm_mday;
619 tm.tm_mon = s->rtc.new.tm_mon;
620 tm.tm_year = s->rtc.new.tm_year;
624 fprintf(stderr, "%s: bad RTC_UPDATE value %02x\n",
625 __FUNCTION__, value);
626 s->status |= 1 << 10; /* RTCERR */
629 s->rtc.sec_offset = qemu_timedate_diff(&tm);
631 case MENELAUS_RTC_SEC:
632 s->rtc.tm.tm_sec = from_bcd(value & 0x7f);
634 case MENELAUS_RTC_MIN:
635 s->rtc.tm.tm_min = from_bcd(value & 0x7f);
637 case MENELAUS_RTC_HR:
638 s->rtc.tm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */
639 MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) :
640 from_bcd(value & 0x3f);
642 case MENELAUS_RTC_DAY:
643 s->rtc.tm.tm_mday = from_bcd(value);
645 case MENELAUS_RTC_MON:
646 s->rtc.tm.tm_mon = MAX(1, from_bcd(value)) - 1;
648 case MENELAUS_RTC_YR:
649 s->rtc.tm.tm_year = 2000 + from_bcd(value);
651 case MENELAUS_RTC_WKDAY:
652 s->rtc.tm.tm_mday = from_bcd(value);
654 case MENELAUS_RTC_AL_SEC:
655 s->rtc.alm.tm_sec = from_bcd(value & 0x7f);
656 menelaus_alm_update(s);
658 case MENELAUS_RTC_AL_MIN:
659 s->rtc.alm.tm_min = from_bcd(value & 0x7f);
660 menelaus_alm_update(s);
662 case MENELAUS_RTC_AL_HR:
663 s->rtc.alm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */
664 MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) :
665 from_bcd(value & 0x3f);
666 menelaus_alm_update(s);
668 case MENELAUS_RTC_AL_DAY:
669 s->rtc.alm.tm_mday = from_bcd(value);
670 menelaus_alm_update(s);
672 case MENELAUS_RTC_AL_MON:
673 s->rtc.alm.tm_mon = MAX(1, from_bcd(value)) - 1;
674 menelaus_alm_update(s);
676 case MENELAUS_RTC_AL_YR:
677 s->rtc.alm.tm_year = 2000 + from_bcd(value);
678 menelaus_alm_update(s);
680 case MENELAUS_RTC_COMP_MSB:
682 s->rtc.comp |= value << 8;
684 case MENELAUS_RTC_COMP_LSB:
685 s->rtc.comp &= 0xff << 8;
686 s->rtc.comp |= value;
689 case MENELAUS_S1_PULL_EN:
692 case MENELAUS_S1_PULL_DIR:
693 s->pull[1] = value & 0x1f;
695 case MENELAUS_S2_PULL_EN:
698 case MENELAUS_S2_PULL_DIR:
699 s->pull[3] = value & 0x1f;
702 case MENELAUS_MCT_CTRL1:
703 s->mmc_ctrl[0] = value & 0x7f;
705 case MENELAUS_MCT_CTRL2:
706 s->mmc_ctrl[1] = value;
707 /* TODO update Card Detect interrupts */
709 case MENELAUS_MCT_CTRL3:
710 s->mmc_ctrl[2] = value & 0xf;
712 case MENELAUS_DEBOUNCE1:
713 s->mmc_debounce = value & 0x3f;
718 printf("%s: unknown register %02x\n", __FUNCTION__, addr);
723 static void menelaus_event(i2c_slave *i2c, enum i2c_event event)
725 struct menelaus_s *s = (struct menelaus_s *) i2c;
727 if (event == I2C_START_SEND)
731 static int menelaus_tx(i2c_slave *i2c, uint8_t data)
733 struct menelaus_s *s = (struct menelaus_s *) i2c;
734 /* Interpret register address byte */
739 menelaus_write(s, s->reg ++, data);
744 static int menelaus_rx(i2c_slave *i2c)
746 struct menelaus_s *s = (struct menelaus_s *) i2c;
748 return menelaus_read(s, s->reg ++);
751 static void tm_put(QEMUFile *f, struct tm *tm) {
752 qemu_put_be16(f, tm->tm_sec);
753 qemu_put_be16(f, tm->tm_min);
754 qemu_put_be16(f, tm->tm_hour);
755 qemu_put_be16(f, tm->tm_mday);
756 qemu_put_be16(f, tm->tm_min);
757 qemu_put_be16(f, tm->tm_year);
760 static void tm_get(QEMUFile *f, struct tm *tm) {
761 tm->tm_sec = qemu_get_be16(f);
762 tm->tm_min = qemu_get_be16(f);
763 tm->tm_hour = qemu_get_be16(f);
764 tm->tm_mday = qemu_get_be16(f);
765 tm->tm_min = qemu_get_be16(f);
766 tm->tm_year = qemu_get_be16(f);
769 static void menelaus_save(QEMUFile *f, void *opaque)
771 struct menelaus_s *s = (struct menelaus_s *) opaque;
773 qemu_put_be32(f, s->firstbyte);
774 qemu_put_8s(f, &s->reg);
776 qemu_put_8s(f, &s->vcore[0]);
777 qemu_put_8s(f, &s->vcore[1]);
778 qemu_put_8s(f, &s->vcore[2]);
779 qemu_put_8s(f, &s->vcore[3]);
780 qemu_put_8s(f, &s->vcore[4]);
781 qemu_put_8s(f, &s->dcdc[3]);
782 qemu_put_8s(f, &s->dcdc[3]);
783 qemu_put_8s(f, &s->dcdc[3]);
784 qemu_put_8s(f, &s->ldo[0]);
785 qemu_put_8s(f, &s->ldo[1]);
786 qemu_put_8s(f, &s->ldo[2]);
787 qemu_put_8s(f, &s->ldo[3]);
788 qemu_put_8s(f, &s->ldo[4]);
789 qemu_put_8s(f, &s->ldo[5]);
790 qemu_put_8s(f, &s->ldo[6]);
791 qemu_put_8s(f, &s->ldo[7]);
792 qemu_put_8s(f, &s->sleep[0]);
793 qemu_put_8s(f, &s->sleep[1]);
794 qemu_put_8s(f, &s->osc);
795 qemu_put_8s(f, &s->detect);
796 qemu_put_be16s(f, &s->mask);
797 qemu_put_be16s(f, &s->status);
798 qemu_put_8s(f, &s->dir);
799 qemu_put_8s(f, &s->inputs);
800 qemu_put_8s(f, &s->outputs);
801 qemu_put_8s(f, &s->bbsms);
802 qemu_put_8s(f, &s->pull[0]);
803 qemu_put_8s(f, &s->pull[1]);
804 qemu_put_8s(f, &s->pull[2]);
805 qemu_put_8s(f, &s->pull[3]);
806 qemu_put_8s(f, &s->mmc_ctrl[0]);
807 qemu_put_8s(f, &s->mmc_ctrl[1]);
808 qemu_put_8s(f, &s->mmc_ctrl[2]);
809 qemu_put_8s(f, &s->mmc_debounce);
810 qemu_put_8s(f, &s->rtc.ctrl);
811 qemu_put_be16s(f, &s->rtc.comp);
812 /* Should be <= 1000 */
813 qemu_put_be16(f, s->rtc.next - qemu_get_clock(rt_clock));
814 tm_put(f, &s->rtc.new);
815 tm_put(f, &s->rtc.alm);
816 qemu_put_byte(f, s->pwrbtn_state);
818 i2c_slave_save(f, &s->i2c);
821 static int menelaus_load(QEMUFile *f, void *opaque, int version_id)
823 struct menelaus_s *s = (struct menelaus_s *) opaque;
825 s->firstbyte = qemu_get_be32(f);
826 qemu_get_8s(f, &s->reg);
828 if (s->rtc.ctrl & 1) /* RTC_EN */
829 menelaus_rtc_stop(s);
830 qemu_get_8s(f, &s->vcore[0]);
831 qemu_get_8s(f, &s->vcore[1]);
832 qemu_get_8s(f, &s->vcore[2]);
833 qemu_get_8s(f, &s->vcore[3]);
834 qemu_get_8s(f, &s->vcore[4]);
835 qemu_get_8s(f, &s->dcdc[3]);
836 qemu_get_8s(f, &s->dcdc[3]);
837 qemu_get_8s(f, &s->dcdc[3]);
838 qemu_get_8s(f, &s->ldo[0]);
839 qemu_get_8s(f, &s->ldo[1]);
840 qemu_get_8s(f, &s->ldo[2]);
841 qemu_get_8s(f, &s->ldo[3]);
842 qemu_get_8s(f, &s->ldo[4]);
843 qemu_get_8s(f, &s->ldo[5]);
844 qemu_get_8s(f, &s->ldo[6]);
845 qemu_get_8s(f, &s->ldo[7]);
846 qemu_get_8s(f, &s->sleep[0]);
847 qemu_get_8s(f, &s->sleep[1]);
848 qemu_get_8s(f, &s->osc);
849 qemu_get_8s(f, &s->detect);
850 qemu_get_be16s(f, &s->mask);
851 qemu_get_be16s(f, &s->status);
852 qemu_get_8s(f, &s->dir);
853 qemu_get_8s(f, &s->inputs);
854 qemu_get_8s(f, &s->outputs);
855 qemu_get_8s(f, &s->bbsms);
856 qemu_get_8s(f, &s->pull[0]);
857 qemu_get_8s(f, &s->pull[1]);
858 qemu_get_8s(f, &s->pull[2]);
859 qemu_get_8s(f, &s->pull[3]);
860 qemu_get_8s(f, &s->mmc_ctrl[0]);
861 qemu_get_8s(f, &s->mmc_ctrl[1]);
862 qemu_get_8s(f, &s->mmc_ctrl[2]);
863 qemu_get_8s(f, &s->mmc_debounce);
864 qemu_get_8s(f, &s->rtc.ctrl);
865 qemu_get_be16s(f, &s->rtc.comp);
866 s->rtc.next = qemu_get_be16(f);
867 tm_get(f, &s->rtc.new);
868 tm_get(f, &s->rtc.alm);
869 s->pwrbtn_state = qemu_get_byte(f);
870 menelaus_alm_update(s);
872 if (s->rtc.ctrl & 1) /* RTC_EN */
873 menelaus_rtc_start(s);
875 i2c_slave_load(f, &s->i2c);
879 i2c_slave *twl92230_init(i2c_bus *bus, qemu_irq irq)
881 struct menelaus_s *s = (struct menelaus_s *)
882 i2c_slave_init(bus, 0, sizeof(struct menelaus_s));
884 s->i2c.event = menelaus_event;
885 s->i2c.recv = menelaus_rx;
886 s->i2c.send = menelaus_tx;
889 s->rtc.hz_tm = qemu_new_timer(rt_clock, menelaus_rtc_hz, s);
890 s->in = qemu_allocate_irqs(menelaus_gpio_set, s, 3);
891 s->pwrbtn = qemu_allocate_irqs(menelaus_pwrbtn_set, s, 1)[0];
893 menelaus_reset(&s->i2c);
895 register_savevm("menelaus", -1, 0, menelaus_save, menelaus_load, s);
900 qemu_irq *twl92230_gpio_in_get(i2c_slave *i2c)
902 struct menelaus_s *s = (struct menelaus_s *) i2c;
907 void twl92230_gpio_out_set(i2c_slave *i2c, int line, qemu_irq handler)
909 struct menelaus_s *s = (struct menelaus_s *) i2c;
911 if (line >= 3 || line < 0) {
912 fprintf(stderr, "%s: No GPO line %i\n", __FUNCTION__, line);
915 s->handler[line] = handler;