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"
65 struct tm *(*gettime)(const time_t *timep, struct tm *result);
73 static inline void menelaus_update(struct menelaus_s *s)
75 qemu_set_irq(s->irq, s->status & ~s->mask);
78 static inline void menelaus_rtc_start(struct menelaus_s *s)
80 s->rtc.next =+ qemu_get_clock(rt_clock);
81 qemu_mod_timer(s->rtc.hz, s->rtc.next);
84 static inline void menelaus_rtc_stop(struct menelaus_s *s)
86 qemu_del_timer(s->rtc.hz);
87 s->rtc.next =- qemu_get_clock(rt_clock);
92 static void menelaus_rtc_update(struct menelaus_s *s)
94 qemu_get_timedate(&s->rtc.tm, s->rtc.sec_offset);
97 static void menelaus_alm_update(struct menelaus_s *s)
99 if ((s->rtc.ctrl & 3) == 3)
100 s->rtc.alm_sec = qemu_timedate_diff(&s->rtc.alm) - s->rtc.sec_offset;
103 static void menelaus_rtc_hz(void *opaque)
105 struct menelaus_s *s = (struct menelaus_s *) opaque;
110 qemu_mod_timer(s->rtc.hz, s->rtc.next);
111 if ((s->rtc.ctrl >> 3) & 3) { /* EVERY */
112 menelaus_rtc_update(s);
113 if (((s->rtc.ctrl >> 3) & 3) == 1 && !s->rtc.tm.tm_sec)
114 s->status |= 1 << 8; /* RTCTMR */
115 else if (((s->rtc.ctrl >> 3) & 3) == 2 && !s->rtc.tm.tm_min)
116 s->status |= 1 << 8; /* RTCTMR */
117 else if (!s->rtc.tm.tm_hour)
118 s->status |= 1 << 8; /* RTCTMR */
120 s->status |= 1 << 8; /* RTCTMR */
121 if ((s->rtc.ctrl >> 1) & 1) { /* RTC_AL_EN */
122 if (s->rtc.alm_sec == 0)
123 s->status |= 1 << 9; /* RTCALM */
126 if (s->rtc.next_comp <= 0) {
127 s->rtc.next -= muldiv64((int16_t) s->rtc.comp, 1000, 0x8000);
128 s->rtc.next_comp = 3600;
133 void menelaus_reset(i2c_slave *i2c)
135 struct menelaus_s *s = (struct menelaus_s *) i2c;
138 s->vcore[0] = 0x0c; /* XXX: X-loader needs 0x8c? check! */
143 s->dcdc[0] = 0x33; /* Depends on wiring */
149 s->ldo[3] = 0x00; /* Depends on wiring */
150 s->ldo[4] = 0x03; /* Depends on wiring */
167 s->mmc_ctrl[0] = 0x03;
168 s->mmc_ctrl[1] = 0xc0;
169 s->mmc_ctrl[2] = 0x00;
170 s->mmc_debounce = 0x05;
173 menelaus_rtc_stop(s);
175 s->rtc.comp = 0x0000;
177 s->rtc.sec_offset = 0;
178 s->rtc.next_comp = 1800;
179 s->rtc.alm_sec = 1800;
180 s->rtc.alm.tm_sec = 0x00;
181 s->rtc.alm.tm_min = 0x00;
182 s->rtc.alm.tm_hour = 0x00;
183 s->rtc.alm.tm_mday = 0x01;
184 s->rtc.alm.tm_mon = 0x00;
185 s->rtc.alm.tm_year = 2004;
189 static inline uint8_t to_bcd(int val)
191 return ((val / 10) << 4) | (val % 10);
194 static inline int from_bcd(uint8_t val)
196 return ((val >> 4) * 10) + (val & 0x0f);
199 static void menelaus_gpio_set(void *opaque, int line, int level)
201 struct menelaus_s *s = (struct menelaus_s *) opaque;
203 /* No interrupt generated */
204 s->inputs &= ~(1 << line);
205 s->inputs |= level << line;
208 static void menelaus_pwrbtn_set(void *opaque, int line, int level)
210 struct menelaus_s *s = (struct menelaus_s *) opaque;
212 if (!s->pwrbtn_state && level) {
213 s->status |= 1 << 11; /* PSHBTN */
216 s->pwrbtn_state = level;
219 #define MENELAUS_REV 0x01
220 #define MENELAUS_VCORE_CTRL1 0x02
221 #define MENELAUS_VCORE_CTRL2 0x03
222 #define MENELAUS_VCORE_CTRL3 0x04
223 #define MENELAUS_VCORE_CTRL4 0x05
224 #define MENELAUS_VCORE_CTRL5 0x06
225 #define MENELAUS_DCDC_CTRL1 0x07
226 #define MENELAUS_DCDC_CTRL2 0x08
227 #define MENELAUS_DCDC_CTRL3 0x09
228 #define MENELAUS_LDO_CTRL1 0x0a
229 #define MENELAUS_LDO_CTRL2 0x0b
230 #define MENELAUS_LDO_CTRL3 0x0c
231 #define MENELAUS_LDO_CTRL4 0x0d
232 #define MENELAUS_LDO_CTRL5 0x0e
233 #define MENELAUS_LDO_CTRL6 0x0f
234 #define MENELAUS_LDO_CTRL7 0x10
235 #define MENELAUS_LDO_CTRL8 0x11
236 #define MENELAUS_SLEEP_CTRL1 0x12
237 #define MENELAUS_SLEEP_CTRL2 0x13
238 #define MENELAUS_DEVICE_OFF 0x14
239 #define MENELAUS_OSC_CTRL 0x15
240 #define MENELAUS_DETECT_CTRL 0x16
241 #define MENELAUS_INT_MASK1 0x17
242 #define MENELAUS_INT_MASK2 0x18
243 #define MENELAUS_INT_STATUS1 0x19
244 #define MENELAUS_INT_STATUS2 0x1a
245 #define MENELAUS_INT_ACK1 0x1b
246 #define MENELAUS_INT_ACK2 0x1c
247 #define MENELAUS_GPIO_CTRL 0x1d
248 #define MENELAUS_GPIO_IN 0x1e
249 #define MENELAUS_GPIO_OUT 0x1f
250 #define MENELAUS_BBSMS 0x20
251 #define MENELAUS_RTC_CTRL 0x21
252 #define MENELAUS_RTC_UPDATE 0x22
253 #define MENELAUS_RTC_SEC 0x23
254 #define MENELAUS_RTC_MIN 0x24
255 #define MENELAUS_RTC_HR 0x25
256 #define MENELAUS_RTC_DAY 0x26
257 #define MENELAUS_RTC_MON 0x27
258 #define MENELAUS_RTC_YR 0x28
259 #define MENELAUS_RTC_WKDAY 0x29
260 #define MENELAUS_RTC_AL_SEC 0x2a
261 #define MENELAUS_RTC_AL_MIN 0x2b
262 #define MENELAUS_RTC_AL_HR 0x2c
263 #define MENELAUS_RTC_AL_DAY 0x2d
264 #define MENELAUS_RTC_AL_MON 0x2e
265 #define MENELAUS_RTC_AL_YR 0x2f
266 #define MENELAUS_RTC_COMP_MSB 0x30
267 #define MENELAUS_RTC_COMP_LSB 0x31
268 #define MENELAUS_S1_PULL_EN 0x32
269 #define MENELAUS_S1_PULL_DIR 0x33
270 #define MENELAUS_S2_PULL_EN 0x34
271 #define MENELAUS_S2_PULL_DIR 0x35
272 #define MENELAUS_MCT_CTRL1 0x36
273 #define MENELAUS_MCT_CTRL2 0x37
274 #define MENELAUS_MCT_CTRL3 0x38
275 #define MENELAUS_MCT_PIN_ST 0x39
276 #define MENELAUS_DEBOUNCE1 0x3a
278 static uint8_t menelaus_read(void *opaque, uint8_t addr)
280 struct menelaus_s *s = (struct menelaus_s *) opaque;
287 case MENELAUS_VCORE_CTRL5: reg ++;
288 case MENELAUS_VCORE_CTRL4: reg ++;
289 case MENELAUS_VCORE_CTRL3: reg ++;
290 case MENELAUS_VCORE_CTRL2: reg ++;
291 case MENELAUS_VCORE_CTRL1:
292 return s->vcore[reg];
294 case MENELAUS_DCDC_CTRL3: reg ++;
295 case MENELAUS_DCDC_CTRL2: reg ++;
296 case MENELAUS_DCDC_CTRL1:
299 case MENELAUS_LDO_CTRL8: reg ++;
300 case MENELAUS_LDO_CTRL7: reg ++;
301 case MENELAUS_LDO_CTRL6: reg ++;
302 case MENELAUS_LDO_CTRL5: reg ++;
303 case MENELAUS_LDO_CTRL4: reg ++;
304 case MENELAUS_LDO_CTRL3: reg ++;
305 case MENELAUS_LDO_CTRL2: reg ++;
306 case MENELAUS_LDO_CTRL1:
309 case MENELAUS_SLEEP_CTRL2: reg ++;
310 case MENELAUS_SLEEP_CTRL1:
311 return s->sleep[reg];
313 case MENELAUS_DEVICE_OFF:
316 case MENELAUS_OSC_CTRL:
317 return s->osc | (1 << 7); /* CLK32K_GOOD */
319 case MENELAUS_DETECT_CTRL:
322 case MENELAUS_INT_MASK1:
323 return (s->mask >> 0) & 0xff;
324 case MENELAUS_INT_MASK2:
325 return (s->mask >> 8) & 0xff;
327 case MENELAUS_INT_STATUS1:
328 return (s->status >> 0) & 0xff;
329 case MENELAUS_INT_STATUS2:
330 return (s->status >> 8) & 0xff;
332 case MENELAUS_INT_ACK1:
333 case MENELAUS_INT_ACK2:
336 case MENELAUS_GPIO_CTRL:
338 case MENELAUS_GPIO_IN:
339 return s->inputs | (~s->dir & s->outputs);
340 case MENELAUS_GPIO_OUT:
346 case MENELAUS_RTC_CTRL:
348 case MENELAUS_RTC_UPDATE:
350 case MENELAUS_RTC_SEC:
351 menelaus_rtc_update(s);
352 return to_bcd(s->rtc.tm.tm_sec);
353 case MENELAUS_RTC_MIN:
354 menelaus_rtc_update(s);
355 return to_bcd(s->rtc.tm.tm_min);
356 case MENELAUS_RTC_HR:
357 menelaus_rtc_update(s);
358 if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
359 return to_bcd((s->rtc.tm.tm_hour % 12) + 1) |
360 (!!(s->rtc.tm.tm_hour >= 12) << 7); /* PM_nAM */
362 return to_bcd(s->rtc.tm.tm_hour);
363 case MENELAUS_RTC_DAY:
364 menelaus_rtc_update(s);
365 return to_bcd(s->rtc.tm.tm_mday);
366 case MENELAUS_RTC_MON:
367 menelaus_rtc_update(s);
368 return to_bcd(s->rtc.tm.tm_mon + 1);
369 case MENELAUS_RTC_YR:
370 menelaus_rtc_update(s);
371 return to_bcd(s->rtc.tm.tm_year - 2000);
372 case MENELAUS_RTC_WKDAY:
373 menelaus_rtc_update(s);
374 return to_bcd(s->rtc.tm.tm_wday);
375 case MENELAUS_RTC_AL_SEC:
376 return to_bcd(s->rtc.alm.tm_sec);
377 case MENELAUS_RTC_AL_MIN:
378 return to_bcd(s->rtc.alm.tm_min);
379 case MENELAUS_RTC_AL_HR:
380 if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
381 return to_bcd((s->rtc.alm.tm_hour % 12) + 1) |
382 (!!(s->rtc.alm.tm_hour >= 12) << 7);/* AL_PM_nAM */
384 return to_bcd(s->rtc.alm.tm_hour);
385 case MENELAUS_RTC_AL_DAY:
386 return to_bcd(s->rtc.alm.tm_mday);
387 case MENELAUS_RTC_AL_MON:
388 return to_bcd(s->rtc.alm.tm_mon + 1);
389 case MENELAUS_RTC_AL_YR:
390 return to_bcd(s->rtc.alm.tm_year - 2000);
391 case MENELAUS_RTC_COMP_MSB:
392 return (s->rtc.comp >> 8) & 0xff;
393 case MENELAUS_RTC_COMP_LSB:
394 return (s->rtc.comp >> 0) & 0xff;
396 case MENELAUS_S1_PULL_EN:
398 case MENELAUS_S1_PULL_DIR:
400 case MENELAUS_S2_PULL_EN:
402 case MENELAUS_S2_PULL_DIR:
405 case MENELAUS_MCT_CTRL3: reg ++;
406 case MENELAUS_MCT_CTRL2: reg ++;
407 case MENELAUS_MCT_CTRL1:
408 return s->mmc_ctrl[reg];
409 case MENELAUS_MCT_PIN_ST:
410 /* TODO: return the real Card Detect */
412 case MENELAUS_DEBOUNCE1:
413 return s->mmc_debounce;
417 printf("%s: unknown register %02x\n", __FUNCTION__, addr);
424 static void menelaus_write(void *opaque, uint8_t addr, uint8_t value)
426 struct menelaus_s *s = (struct menelaus_s *) opaque;
432 case MENELAUS_VCORE_CTRL1:
433 s->vcore[0] = (value & 0xe) | MIN(value & 0x1f, 0x12);
435 case MENELAUS_VCORE_CTRL2:
438 case MENELAUS_VCORE_CTRL3:
439 s->vcore[2] = MIN(value & 0x1f, 0x12);
441 case MENELAUS_VCORE_CTRL4:
442 s->vcore[3] = MIN(value & 0x1f, 0x12);
444 case MENELAUS_VCORE_CTRL5:
445 s->vcore[4] = value & 3;
447 * auto set to 3 on M_Active, nRESWARM
448 * auto set to 0 on M_WaitOn, M_Backup
452 case MENELAUS_DCDC_CTRL1:
453 s->dcdc[0] = value & 0x3f;
455 case MENELAUS_DCDC_CTRL2:
456 s->dcdc[1] = value & 0x07;
458 * auto set to 3 on M_Active, nRESWARM
459 * auto set to 0 on M_WaitOn, M_Backup
462 case MENELAUS_DCDC_CTRL3:
463 s->dcdc[2] = value & 0x07;
466 case MENELAUS_LDO_CTRL1:
469 case MENELAUS_LDO_CTRL2:
470 s->ldo[1] = value & 0x7f;
472 * auto set to 0x7e on M_WaitOn, M_Backup
475 case MENELAUS_LDO_CTRL3:
476 s->ldo[2] = value & 3;
478 * auto set to 3 on M_Active, nRESWARM
479 * auto set to 0 on M_WaitOn, M_Backup
482 case MENELAUS_LDO_CTRL4:
483 s->ldo[3] = value & 3;
485 * auto set to 3 on M_Active, nRESWARM
486 * auto set to 0 on M_WaitOn, M_Backup
489 case MENELAUS_LDO_CTRL5:
490 s->ldo[4] = value & 3;
492 * auto set to 3 on M_Active, nRESWARM
493 * auto set to 0 on M_WaitOn, M_Backup
496 case MENELAUS_LDO_CTRL6:
497 s->ldo[5] = value & 3;
499 case MENELAUS_LDO_CTRL7:
500 s->ldo[6] = value & 3;
502 case MENELAUS_LDO_CTRL8:
503 s->ldo[7] = value & 3;
506 case MENELAUS_SLEEP_CTRL2: reg ++;
507 case MENELAUS_SLEEP_CTRL1:
508 s->sleep[reg] = value;
511 case MENELAUS_DEVICE_OFF:
513 menelaus_reset(&s->i2c);
516 case MENELAUS_OSC_CTRL:
520 case MENELAUS_DETECT_CTRL:
521 s->detect = value & 0x7f;
524 case MENELAUS_INT_MASK1:
526 s->mask |= value << 0;
529 case MENELAUS_INT_MASK2:
531 s->mask |= value << 8;
535 case MENELAUS_INT_ACK1:
536 s->status &= ~(((uint16_t) value) << 0);
539 case MENELAUS_INT_ACK2:
540 s->status &= ~(((uint16_t) value) << 8);
544 case MENELAUS_GPIO_CTRL:
545 for (line = 0; line < 3; line ++)
546 if (((s->dir ^ value) >> line) & 1)
547 if (s->handler[line])
548 qemu_set_irq(s->handler[line],
549 ((s->outputs & ~s->dir) >> line) & 1);
550 s->dir = value & 0x67;
552 case MENELAUS_GPIO_OUT:
553 for (line = 0; line < 3; line ++)
554 if ((((s->outputs ^ value) & ~s->dir) >> line) & 1)
555 if (s->handler[line])
556 qemu_set_irq(s->handler[line], (s->outputs >> line) & 1);
557 s->outputs = value & 0x07;
564 case MENELAUS_RTC_CTRL:
565 if ((s->rtc.ctrl ^ value) & 1) { /* RTC_EN */
567 menelaus_rtc_start(s);
569 menelaus_rtc_stop(s);
571 s->rtc.ctrl = value & 0x1f;
572 menelaus_alm_update(s);
574 case MENELAUS_RTC_UPDATE:
575 menelaus_rtc_update(s);
576 memcpy(&tm, &s->rtc.tm, sizeof(tm));
577 switch (value & 0xf) {
581 tm.tm_sec = s->rtc.new.tm_sec;
584 tm.tm_min = s->rtc.new.tm_min;
587 if (s->rtc.new.tm_hour > 23)
589 tm.tm_hour = s->rtc.new.tm_hour;
592 if (s->rtc.new.tm_mday < 1)
594 /* TODO check range */
595 tm.tm_mday = s->rtc.new.tm_mday;
598 if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11)
600 tm.tm_mon = s->rtc.new.tm_mon;
603 tm.tm_year = s->rtc.new.tm_year;
606 /* TODO set .tm_mday instead */
607 tm.tm_wday = s->rtc.new.tm_wday;
610 if (s->rtc.new.tm_hour > 23)
612 if (s->rtc.new.tm_mday < 1)
614 if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11)
616 tm.tm_sec = s->rtc.new.tm_sec;
617 tm.tm_min = s->rtc.new.tm_min;
618 tm.tm_hour = s->rtc.new.tm_hour;
619 tm.tm_mday = s->rtc.new.tm_mday;
620 tm.tm_mon = s->rtc.new.tm_mon;
621 tm.tm_year = s->rtc.new.tm_year;
625 fprintf(stderr, "%s: bad RTC_UPDATE value %02x\n",
626 __FUNCTION__, value);
627 s->status |= 1 << 10; /* RTCERR */
630 s->rtc.sec_offset = qemu_timedate_diff(&tm);
632 case MENELAUS_RTC_SEC:
633 s->rtc.tm.tm_sec = from_bcd(value & 0x7f);
635 case MENELAUS_RTC_MIN:
636 s->rtc.tm.tm_min = from_bcd(value & 0x7f);
638 case MENELAUS_RTC_HR:
639 s->rtc.tm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */
640 MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) :
641 from_bcd(value & 0x3f);
643 case MENELAUS_RTC_DAY:
644 s->rtc.tm.tm_mday = from_bcd(value);
646 case MENELAUS_RTC_MON:
647 s->rtc.tm.tm_mon = MAX(1, from_bcd(value)) - 1;
649 case MENELAUS_RTC_YR:
650 s->rtc.tm.tm_year = 2000 + from_bcd(value);
652 case MENELAUS_RTC_WKDAY:
653 s->rtc.tm.tm_mday = from_bcd(value);
655 case MENELAUS_RTC_AL_SEC:
656 s->rtc.alm.tm_sec = from_bcd(value & 0x7f);
657 menelaus_alm_update(s);
659 case MENELAUS_RTC_AL_MIN:
660 s->rtc.alm.tm_min = from_bcd(value & 0x7f);
661 menelaus_alm_update(s);
663 case MENELAUS_RTC_AL_HR:
664 s->rtc.alm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */
665 MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) :
666 from_bcd(value & 0x3f);
667 menelaus_alm_update(s);
669 case MENELAUS_RTC_AL_DAY:
670 s->rtc.alm.tm_mday = from_bcd(value);
671 menelaus_alm_update(s);
673 case MENELAUS_RTC_AL_MON:
674 s->rtc.alm.tm_mon = MAX(1, from_bcd(value)) - 1;
675 menelaus_alm_update(s);
677 case MENELAUS_RTC_AL_YR:
678 s->rtc.alm.tm_year = 2000 + from_bcd(value);
679 menelaus_alm_update(s);
681 case MENELAUS_RTC_COMP_MSB:
683 s->rtc.comp |= value << 8;
685 case MENELAUS_RTC_COMP_LSB:
686 s->rtc.comp &= 0xff << 8;
687 s->rtc.comp |= value;
690 case MENELAUS_S1_PULL_EN:
693 case MENELAUS_S1_PULL_DIR:
694 s->pull[1] = value & 0x1f;
696 case MENELAUS_S2_PULL_EN:
699 case MENELAUS_S2_PULL_DIR:
700 s->pull[3] = value & 0x1f;
703 case MENELAUS_MCT_CTRL1:
704 s->mmc_ctrl[0] = value & 0x7f;
706 case MENELAUS_MCT_CTRL2:
707 s->mmc_ctrl[1] = value;
708 /* TODO update Card Detect interrupts */
710 case MENELAUS_MCT_CTRL3:
711 s->mmc_ctrl[2] = value & 0xf;
713 case MENELAUS_DEBOUNCE1:
714 s->mmc_debounce = value & 0x3f;
719 printf("%s: unknown register %02x\n", __FUNCTION__, addr);
724 static void menelaus_event(i2c_slave *i2c, enum i2c_event event)
726 struct menelaus_s *s = (struct menelaus_s *) i2c;
728 if (event == I2C_START_SEND)
732 static int menelaus_tx(i2c_slave *i2c, uint8_t data)
734 struct menelaus_s *s = (struct menelaus_s *) i2c;
735 /* Interpret register address byte */
740 menelaus_write(s, s->reg ++, data);
745 static int menelaus_rx(i2c_slave *i2c)
747 struct menelaus_s *s = (struct menelaus_s *) i2c;
749 return menelaus_read(s, s->reg ++);
752 static void tm_put(QEMUFile *f, struct tm *tm) {
753 qemu_put_be16(f, tm->tm_sec);
754 qemu_put_be16(f, tm->tm_min);
755 qemu_put_be16(f, tm->tm_hour);
756 qemu_put_be16(f, tm->tm_mday);
757 qemu_put_be16(f, tm->tm_min);
758 qemu_put_be16(f, tm->tm_year);
761 static void tm_get(QEMUFile *f, struct tm *tm) {
762 tm->tm_sec = qemu_get_be16(f);
763 tm->tm_min = qemu_get_be16(f);
764 tm->tm_hour = qemu_get_be16(f);
765 tm->tm_mday = qemu_get_be16(f);
766 tm->tm_min = qemu_get_be16(f);
767 tm->tm_year = qemu_get_be16(f);
770 static void menelaus_save(QEMUFile *f, void *opaque)
772 struct menelaus_s *s = (struct menelaus_s *) opaque;
774 qemu_put_be32(f, s->firstbyte);
775 qemu_put_8s(f, &s->reg);
777 qemu_put_8s(f, &s->vcore[0]);
778 qemu_put_8s(f, &s->vcore[1]);
779 qemu_put_8s(f, &s->vcore[2]);
780 qemu_put_8s(f, &s->vcore[3]);
781 qemu_put_8s(f, &s->vcore[4]);
782 qemu_put_8s(f, &s->dcdc[3]);
783 qemu_put_8s(f, &s->dcdc[3]);
784 qemu_put_8s(f, &s->dcdc[3]);
785 qemu_put_8s(f, &s->ldo[0]);
786 qemu_put_8s(f, &s->ldo[1]);
787 qemu_put_8s(f, &s->ldo[2]);
788 qemu_put_8s(f, &s->ldo[3]);
789 qemu_put_8s(f, &s->ldo[4]);
790 qemu_put_8s(f, &s->ldo[5]);
791 qemu_put_8s(f, &s->ldo[6]);
792 qemu_put_8s(f, &s->ldo[7]);
793 qemu_put_8s(f, &s->sleep[0]);
794 qemu_put_8s(f, &s->sleep[1]);
795 qemu_put_8s(f, &s->osc);
796 qemu_put_8s(f, &s->detect);
797 qemu_put_be16s(f, &s->mask);
798 qemu_put_be16s(f, &s->status);
799 qemu_put_8s(f, &s->dir);
800 qemu_put_8s(f, &s->inputs);
801 qemu_put_8s(f, &s->outputs);
802 qemu_put_8s(f, &s->bbsms);
803 qemu_put_8s(f, &s->pull[0]);
804 qemu_put_8s(f, &s->pull[1]);
805 qemu_put_8s(f, &s->pull[2]);
806 qemu_put_8s(f, &s->pull[3]);
807 qemu_put_8s(f, &s->mmc_ctrl[0]);
808 qemu_put_8s(f, &s->mmc_ctrl[1]);
809 qemu_put_8s(f, &s->mmc_ctrl[2]);
810 qemu_put_8s(f, &s->mmc_debounce);
811 qemu_put_8s(f, &s->rtc.ctrl);
812 qemu_put_be16s(f, &s->rtc.comp);
813 /* Should be <= 1000 */
814 qemu_put_be16(f, s->rtc.next - qemu_get_clock(rt_clock));
815 tm_put(f, &s->rtc.new);
816 tm_put(f, &s->rtc.alm);
817 qemu_put_byte(f, s->pwrbtn_state);
819 i2c_slave_save(f, &s->i2c);
822 static int menelaus_load(QEMUFile *f, void *opaque, int version_id)
824 struct menelaus_s *s = (struct menelaus_s *) opaque;
826 s->firstbyte = qemu_get_be32(f);
827 qemu_get_8s(f, &s->reg);
829 if (s->rtc.ctrl & 1) /* RTC_EN */
830 menelaus_rtc_stop(s);
831 qemu_get_8s(f, &s->vcore[0]);
832 qemu_get_8s(f, &s->vcore[1]);
833 qemu_get_8s(f, &s->vcore[2]);
834 qemu_get_8s(f, &s->vcore[3]);
835 qemu_get_8s(f, &s->vcore[4]);
836 qemu_get_8s(f, &s->dcdc[3]);
837 qemu_get_8s(f, &s->dcdc[3]);
838 qemu_get_8s(f, &s->dcdc[3]);
839 qemu_get_8s(f, &s->ldo[0]);
840 qemu_get_8s(f, &s->ldo[1]);
841 qemu_get_8s(f, &s->ldo[2]);
842 qemu_get_8s(f, &s->ldo[3]);
843 qemu_get_8s(f, &s->ldo[4]);
844 qemu_get_8s(f, &s->ldo[5]);
845 qemu_get_8s(f, &s->ldo[6]);
846 qemu_get_8s(f, &s->ldo[7]);
847 qemu_get_8s(f, &s->sleep[0]);
848 qemu_get_8s(f, &s->sleep[1]);
849 qemu_get_8s(f, &s->osc);
850 qemu_get_8s(f, &s->detect);
851 qemu_get_be16s(f, &s->mask);
852 qemu_get_be16s(f, &s->status);
853 qemu_get_8s(f, &s->dir);
854 qemu_get_8s(f, &s->inputs);
855 qemu_get_8s(f, &s->outputs);
856 qemu_get_8s(f, &s->bbsms);
857 qemu_get_8s(f, &s->pull[0]);
858 qemu_get_8s(f, &s->pull[1]);
859 qemu_get_8s(f, &s->pull[2]);
860 qemu_get_8s(f, &s->pull[3]);
861 qemu_get_8s(f, &s->mmc_ctrl[0]);
862 qemu_get_8s(f, &s->mmc_ctrl[1]);
863 qemu_get_8s(f, &s->mmc_ctrl[2]);
864 qemu_get_8s(f, &s->mmc_debounce);
865 qemu_get_8s(f, &s->rtc.ctrl);
866 qemu_get_be16s(f, &s->rtc.comp);
867 s->rtc.next = qemu_get_be16(f);
868 tm_get(f, &s->rtc.new);
869 tm_get(f, &s->rtc.alm);
870 s->pwrbtn_state = qemu_get_byte(f);
871 menelaus_alm_update(s);
873 if (s->rtc.ctrl & 1) /* RTC_EN */
874 menelaus_rtc_start(s);
876 i2c_slave_load(f, &s->i2c);
880 static int menelaus_iid = 0;
882 i2c_slave *twl92230_init(i2c_bus *bus, qemu_irq irq)
884 struct menelaus_s *s = (struct menelaus_s *)
885 i2c_slave_init(bus, 0, sizeof(struct menelaus_s));
887 s->i2c.event = menelaus_event;
888 s->i2c.recv = menelaus_rx;
889 s->i2c.send = menelaus_tx;
892 s->rtc.hz = qemu_new_timer(rt_clock, menelaus_rtc_hz, s);
893 s->in = qemu_allocate_irqs(menelaus_gpio_set, s, 3);
894 s->pwrbtn = qemu_allocate_irqs(menelaus_pwrbtn_set, s, 1)[0];
896 menelaus_reset(&s->i2c);
898 register_savevm("menelaus", menelaus_iid ++,
899 0, menelaus_save, menelaus_load, s);
904 qemu_irq *twl92230_gpio_in_get(i2c_slave *i2c)
906 struct menelaus_s *s = (struct menelaus_s *) i2c;
911 void twl92230_gpio_out_set(i2c_slave *i2c, int line, qemu_irq handler)
913 struct menelaus_s *s = (struct menelaus_s *) i2c;
915 if (line >= 3 || line < 0) {
916 fprintf(stderr, "%s: No GPO line %i\n", __FUNCTION__, line);
919 s->handler[line] = handler;