2 * TI TWL92230C energy-management companion device for the OMAP24xx.
3 * Aka. Menelaus (N4200 MENELAUS1_V2.2)
5 * Copyright (C) 2008 Nokia Corporation
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 along
19 * with this program; if not, see <http://www.gnu.org/licenses/>.
23 #include "qemu-timer.h"
69 static inline void menelaus_update(MenelausState *s)
71 qemu_set_irq(s->out[3], s->status & ~s->mask);
74 static inline void menelaus_rtc_start(MenelausState *s)
76 s->rtc.next =+ qemu_get_clock(rt_clock);
77 qemu_mod_timer(s->rtc.hz_tm, s->rtc.next);
80 static inline void menelaus_rtc_stop(MenelausState *s)
82 qemu_del_timer(s->rtc.hz_tm);
83 s->rtc.next =- qemu_get_clock(rt_clock);
88 static void menelaus_rtc_update(MenelausState *s)
90 qemu_get_timedate(&s->rtc.tm, s->rtc.sec_offset);
93 static void menelaus_alm_update(MenelausState *s)
95 if ((s->rtc.ctrl & 3) == 3)
96 s->rtc.alm_sec = qemu_timedate_diff(&s->rtc.alm) - s->rtc.sec_offset;
99 static void menelaus_rtc_hz(void *opaque)
101 MenelausState *s = (MenelausState *) opaque;
106 qemu_mod_timer(s->rtc.hz_tm, s->rtc.next);
107 if ((s->rtc.ctrl >> 3) & 3) { /* EVERY */
108 menelaus_rtc_update(s);
109 if (((s->rtc.ctrl >> 3) & 3) == 1 && !s->rtc.tm.tm_sec)
110 s->status |= 1 << 8; /* RTCTMR */
111 else if (((s->rtc.ctrl >> 3) & 3) == 2 && !s->rtc.tm.tm_min)
112 s->status |= 1 << 8; /* RTCTMR */
113 else if (!s->rtc.tm.tm_hour)
114 s->status |= 1 << 8; /* RTCTMR */
116 s->status |= 1 << 8; /* RTCTMR */
117 if ((s->rtc.ctrl >> 1) & 1) { /* RTC_AL_EN */
118 if (s->rtc.alm_sec == 0)
119 s->status |= 1 << 9; /* RTCALM */
122 if (s->rtc.next_comp <= 0) {
123 s->rtc.next -= muldiv64((int16_t) s->rtc.comp, 1000, 0x8000);
124 s->rtc.next_comp = 3600;
129 static void menelaus_reset(i2c_slave *i2c)
131 MenelausState *s = (MenelausState *) i2c;
134 s->vcore[0] = 0x0c; /* XXX: X-loader needs 0x8c? check! */
139 s->dcdc[0] = 0x33; /* Depends on wiring */
145 s->ldo[3] = 0x00; /* Depends on wiring */
146 s->ldo[4] = 0x03; /* Depends on wiring */
163 s->mmc_ctrl[0] = 0x03;
164 s->mmc_ctrl[1] = 0xc0;
165 s->mmc_ctrl[2] = 0x00;
166 s->mmc_debounce = 0x05;
169 menelaus_rtc_stop(s);
171 s->rtc.comp = 0x0000;
173 s->rtc.sec_offset = 0;
174 s->rtc.next_comp = 1800;
175 s->rtc.alm_sec = 1800;
176 s->rtc.alm.tm_sec = 0x00;
177 s->rtc.alm.tm_min = 0x00;
178 s->rtc.alm.tm_hour = 0x00;
179 s->rtc.alm.tm_mday = 0x01;
180 s->rtc.alm.tm_mon = 0x00;
181 s->rtc.alm.tm_year = 2004;
185 static inline uint8_t to_bcd(int val)
187 return ((val / 10) << 4) | (val % 10);
190 static inline int from_bcd(uint8_t val)
192 return ((val >> 4) * 10) + (val & 0x0f);
195 static void menelaus_gpio_set(void *opaque, int line, int level)
197 MenelausState *s = (MenelausState *) opaque;
199 /* No interrupt generated */
200 s->inputs &= ~(1 << line);
201 s->inputs |= level << line;
204 static void menelaus_pwrbtn_set(void *opaque, int line, int level)
206 MenelausState *s = (MenelausState *) opaque;
208 if (!s->pwrbtn_state && level) {
209 s->status |= 1 << 11; /* PSHBTN */
212 s->pwrbtn_state = level;
215 #define MENELAUS_REV 0x01
216 #define MENELAUS_VCORE_CTRL1 0x02
217 #define MENELAUS_VCORE_CTRL2 0x03
218 #define MENELAUS_VCORE_CTRL3 0x04
219 #define MENELAUS_VCORE_CTRL4 0x05
220 #define MENELAUS_VCORE_CTRL5 0x06
221 #define MENELAUS_DCDC_CTRL1 0x07
222 #define MENELAUS_DCDC_CTRL2 0x08
223 #define MENELAUS_DCDC_CTRL3 0x09
224 #define MENELAUS_LDO_CTRL1 0x0a
225 #define MENELAUS_LDO_CTRL2 0x0b
226 #define MENELAUS_LDO_CTRL3 0x0c
227 #define MENELAUS_LDO_CTRL4 0x0d
228 #define MENELAUS_LDO_CTRL5 0x0e
229 #define MENELAUS_LDO_CTRL6 0x0f
230 #define MENELAUS_LDO_CTRL7 0x10
231 #define MENELAUS_LDO_CTRL8 0x11
232 #define MENELAUS_SLEEP_CTRL1 0x12
233 #define MENELAUS_SLEEP_CTRL2 0x13
234 #define MENELAUS_DEVICE_OFF 0x14
235 #define MENELAUS_OSC_CTRL 0x15
236 #define MENELAUS_DETECT_CTRL 0x16
237 #define MENELAUS_INT_MASK1 0x17
238 #define MENELAUS_INT_MASK2 0x18
239 #define MENELAUS_INT_STATUS1 0x19
240 #define MENELAUS_INT_STATUS2 0x1a
241 #define MENELAUS_INT_ACK1 0x1b
242 #define MENELAUS_INT_ACK2 0x1c
243 #define MENELAUS_GPIO_CTRL 0x1d
244 #define MENELAUS_GPIO_IN 0x1e
245 #define MENELAUS_GPIO_OUT 0x1f
246 #define MENELAUS_BBSMS 0x20
247 #define MENELAUS_RTC_CTRL 0x21
248 #define MENELAUS_RTC_UPDATE 0x22
249 #define MENELAUS_RTC_SEC 0x23
250 #define MENELAUS_RTC_MIN 0x24
251 #define MENELAUS_RTC_HR 0x25
252 #define MENELAUS_RTC_DAY 0x26
253 #define MENELAUS_RTC_MON 0x27
254 #define MENELAUS_RTC_YR 0x28
255 #define MENELAUS_RTC_WKDAY 0x29
256 #define MENELAUS_RTC_AL_SEC 0x2a
257 #define MENELAUS_RTC_AL_MIN 0x2b
258 #define MENELAUS_RTC_AL_HR 0x2c
259 #define MENELAUS_RTC_AL_DAY 0x2d
260 #define MENELAUS_RTC_AL_MON 0x2e
261 #define MENELAUS_RTC_AL_YR 0x2f
262 #define MENELAUS_RTC_COMP_MSB 0x30
263 #define MENELAUS_RTC_COMP_LSB 0x31
264 #define MENELAUS_S1_PULL_EN 0x32
265 #define MENELAUS_S1_PULL_DIR 0x33
266 #define MENELAUS_S2_PULL_EN 0x34
267 #define MENELAUS_S2_PULL_DIR 0x35
268 #define MENELAUS_MCT_CTRL1 0x36
269 #define MENELAUS_MCT_CTRL2 0x37
270 #define MENELAUS_MCT_CTRL3 0x38
271 #define MENELAUS_MCT_PIN_ST 0x39
272 #define MENELAUS_DEBOUNCE1 0x3a
274 static uint8_t menelaus_read(void *opaque, uint8_t addr)
276 MenelausState *s = (MenelausState *) opaque;
283 case MENELAUS_VCORE_CTRL5: reg ++;
284 case MENELAUS_VCORE_CTRL4: reg ++;
285 case MENELAUS_VCORE_CTRL3: reg ++;
286 case MENELAUS_VCORE_CTRL2: reg ++;
287 case MENELAUS_VCORE_CTRL1:
288 return s->vcore[reg];
290 case MENELAUS_DCDC_CTRL3: reg ++;
291 case MENELAUS_DCDC_CTRL2: reg ++;
292 case MENELAUS_DCDC_CTRL1:
295 case MENELAUS_LDO_CTRL8: reg ++;
296 case MENELAUS_LDO_CTRL7: reg ++;
297 case MENELAUS_LDO_CTRL6: reg ++;
298 case MENELAUS_LDO_CTRL5: reg ++;
299 case MENELAUS_LDO_CTRL4: reg ++;
300 case MENELAUS_LDO_CTRL3: reg ++;
301 case MENELAUS_LDO_CTRL2: reg ++;
302 case MENELAUS_LDO_CTRL1:
305 case MENELAUS_SLEEP_CTRL2: reg ++;
306 case MENELAUS_SLEEP_CTRL1:
307 return s->sleep[reg];
309 case MENELAUS_DEVICE_OFF:
312 case MENELAUS_OSC_CTRL:
313 return s->osc | (1 << 7); /* CLK32K_GOOD */
315 case MENELAUS_DETECT_CTRL:
318 case MENELAUS_INT_MASK1:
319 return (s->mask >> 0) & 0xff;
320 case MENELAUS_INT_MASK2:
321 return (s->mask >> 8) & 0xff;
323 case MENELAUS_INT_STATUS1:
324 return (s->status >> 0) & 0xff;
325 case MENELAUS_INT_STATUS2:
326 return (s->status >> 8) & 0xff;
328 case MENELAUS_INT_ACK1:
329 case MENELAUS_INT_ACK2:
332 case MENELAUS_GPIO_CTRL:
334 case MENELAUS_GPIO_IN:
335 return s->inputs | (~s->dir & s->outputs);
336 case MENELAUS_GPIO_OUT:
342 case MENELAUS_RTC_CTRL:
344 case MENELAUS_RTC_UPDATE:
346 case MENELAUS_RTC_SEC:
347 menelaus_rtc_update(s);
348 return to_bcd(s->rtc.tm.tm_sec);
349 case MENELAUS_RTC_MIN:
350 menelaus_rtc_update(s);
351 return to_bcd(s->rtc.tm.tm_min);
352 case MENELAUS_RTC_HR:
353 menelaus_rtc_update(s);
354 if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
355 return to_bcd((s->rtc.tm.tm_hour % 12) + 1) |
356 (!!(s->rtc.tm.tm_hour >= 12) << 7); /* PM_nAM */
358 return to_bcd(s->rtc.tm.tm_hour);
359 case MENELAUS_RTC_DAY:
360 menelaus_rtc_update(s);
361 return to_bcd(s->rtc.tm.tm_mday);
362 case MENELAUS_RTC_MON:
363 menelaus_rtc_update(s);
364 return to_bcd(s->rtc.tm.tm_mon + 1);
365 case MENELAUS_RTC_YR:
366 menelaus_rtc_update(s);
367 return to_bcd(s->rtc.tm.tm_year - 2000);
368 case MENELAUS_RTC_WKDAY:
369 menelaus_rtc_update(s);
370 return to_bcd(s->rtc.tm.tm_wday);
371 case MENELAUS_RTC_AL_SEC:
372 return to_bcd(s->rtc.alm.tm_sec);
373 case MENELAUS_RTC_AL_MIN:
374 return to_bcd(s->rtc.alm.tm_min);
375 case MENELAUS_RTC_AL_HR:
376 if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
377 return to_bcd((s->rtc.alm.tm_hour % 12) + 1) |
378 (!!(s->rtc.alm.tm_hour >= 12) << 7);/* AL_PM_nAM */
380 return to_bcd(s->rtc.alm.tm_hour);
381 case MENELAUS_RTC_AL_DAY:
382 return to_bcd(s->rtc.alm.tm_mday);
383 case MENELAUS_RTC_AL_MON:
384 return to_bcd(s->rtc.alm.tm_mon + 1);
385 case MENELAUS_RTC_AL_YR:
386 return to_bcd(s->rtc.alm.tm_year - 2000);
387 case MENELAUS_RTC_COMP_MSB:
388 return (s->rtc.comp >> 8) & 0xff;
389 case MENELAUS_RTC_COMP_LSB:
390 return (s->rtc.comp >> 0) & 0xff;
392 case MENELAUS_S1_PULL_EN:
394 case MENELAUS_S1_PULL_DIR:
396 case MENELAUS_S2_PULL_EN:
398 case MENELAUS_S2_PULL_DIR:
401 case MENELAUS_MCT_CTRL3: reg ++;
402 case MENELAUS_MCT_CTRL2: reg ++;
403 case MENELAUS_MCT_CTRL1:
404 return s->mmc_ctrl[reg];
405 case MENELAUS_MCT_PIN_ST:
406 /* TODO: return the real Card Detect */
408 case MENELAUS_DEBOUNCE1:
409 return s->mmc_debounce;
413 printf("%s: unknown register %02x\n", __FUNCTION__, addr);
420 static void menelaus_write(void *opaque, uint8_t addr, uint8_t value)
422 MenelausState *s = (MenelausState *) opaque;
428 case MENELAUS_VCORE_CTRL1:
429 s->vcore[0] = (value & 0xe) | MIN(value & 0x1f, 0x12);
431 case MENELAUS_VCORE_CTRL2:
434 case MENELAUS_VCORE_CTRL3:
435 s->vcore[2] = MIN(value & 0x1f, 0x12);
437 case MENELAUS_VCORE_CTRL4:
438 s->vcore[3] = MIN(value & 0x1f, 0x12);
440 case MENELAUS_VCORE_CTRL5:
441 s->vcore[4] = value & 3;
443 * auto set to 3 on M_Active, nRESWARM
444 * auto set to 0 on M_WaitOn, M_Backup
448 case MENELAUS_DCDC_CTRL1:
449 s->dcdc[0] = value & 0x3f;
451 case MENELAUS_DCDC_CTRL2:
452 s->dcdc[1] = value & 0x07;
454 * auto set to 3 on M_Active, nRESWARM
455 * auto set to 0 on M_WaitOn, M_Backup
458 case MENELAUS_DCDC_CTRL3:
459 s->dcdc[2] = value & 0x07;
462 case MENELAUS_LDO_CTRL1:
465 case MENELAUS_LDO_CTRL2:
466 s->ldo[1] = value & 0x7f;
468 * auto set to 0x7e on M_WaitOn, M_Backup
471 case MENELAUS_LDO_CTRL3:
472 s->ldo[2] = value & 3;
474 * auto set to 3 on M_Active, nRESWARM
475 * auto set to 0 on M_WaitOn, M_Backup
478 case MENELAUS_LDO_CTRL4:
479 s->ldo[3] = value & 3;
481 * auto set to 3 on M_Active, nRESWARM
482 * auto set to 0 on M_WaitOn, M_Backup
485 case MENELAUS_LDO_CTRL5:
486 s->ldo[4] = value & 3;
488 * auto set to 3 on M_Active, nRESWARM
489 * auto set to 0 on M_WaitOn, M_Backup
492 case MENELAUS_LDO_CTRL6:
493 s->ldo[5] = value & 3;
495 case MENELAUS_LDO_CTRL7:
496 s->ldo[6] = value & 3;
498 case MENELAUS_LDO_CTRL8:
499 s->ldo[7] = value & 3;
502 case MENELAUS_SLEEP_CTRL2: reg ++;
503 case MENELAUS_SLEEP_CTRL1:
504 s->sleep[reg] = value;
507 case MENELAUS_DEVICE_OFF:
509 menelaus_reset(&s->i2c);
512 case MENELAUS_OSC_CTRL:
516 case MENELAUS_DETECT_CTRL:
517 s->detect = value & 0x7f;
520 case MENELAUS_INT_MASK1:
522 s->mask |= value << 0;
525 case MENELAUS_INT_MASK2:
527 s->mask |= value << 8;
531 case MENELAUS_INT_ACK1:
532 s->status &= ~(((uint16_t) value) << 0);
535 case MENELAUS_INT_ACK2:
536 s->status &= ~(((uint16_t) value) << 8);
540 case MENELAUS_GPIO_CTRL:
541 for (line = 0; line < 3; line ++) {
542 if (((s->dir ^ value) >> line) & 1) {
543 qemu_set_irq(s->out[line],
544 ((s->outputs & ~s->dir) >> line) & 1);
547 s->dir = value & 0x67;
549 case MENELAUS_GPIO_OUT:
550 for (line = 0; line < 3; line ++) {
551 if ((((s->outputs ^ value) & ~s->dir) >> line) & 1) {
552 qemu_set_irq(s->out[line], (s->outputs >> line) & 1);
555 s->outputs = value & 0x07;
562 case MENELAUS_RTC_CTRL:
563 if ((s->rtc.ctrl ^ value) & 1) { /* RTC_EN */
565 menelaus_rtc_start(s);
567 menelaus_rtc_stop(s);
569 s->rtc.ctrl = value & 0x1f;
570 menelaus_alm_update(s);
572 case MENELAUS_RTC_UPDATE:
573 menelaus_rtc_update(s);
574 memcpy(&tm, &s->rtc.tm, sizeof(tm));
575 switch (value & 0xf) {
579 tm.tm_sec = s->rtc.new.tm_sec;
582 tm.tm_min = s->rtc.new.tm_min;
585 if (s->rtc.new.tm_hour > 23)
587 tm.tm_hour = s->rtc.new.tm_hour;
590 if (s->rtc.new.tm_mday < 1)
592 /* TODO check range */
593 tm.tm_mday = s->rtc.new.tm_mday;
596 if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11)
598 tm.tm_mon = s->rtc.new.tm_mon;
601 tm.tm_year = s->rtc.new.tm_year;
604 /* TODO set .tm_mday instead */
605 tm.tm_wday = s->rtc.new.tm_wday;
608 if (s->rtc.new.tm_hour > 23)
610 if (s->rtc.new.tm_mday < 1)
612 if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11)
614 tm.tm_sec = s->rtc.new.tm_sec;
615 tm.tm_min = s->rtc.new.tm_min;
616 tm.tm_hour = s->rtc.new.tm_hour;
617 tm.tm_mday = s->rtc.new.tm_mday;
618 tm.tm_mon = s->rtc.new.tm_mon;
619 tm.tm_year = s->rtc.new.tm_year;
623 fprintf(stderr, "%s: bad RTC_UPDATE value %02x\n",
624 __FUNCTION__, value);
625 s->status |= 1 << 10; /* RTCERR */
628 s->rtc.sec_offset = qemu_timedate_diff(&tm);
630 case MENELAUS_RTC_SEC:
631 s->rtc.tm.tm_sec = from_bcd(value & 0x7f);
633 case MENELAUS_RTC_MIN:
634 s->rtc.tm.tm_min = from_bcd(value & 0x7f);
636 case MENELAUS_RTC_HR:
637 s->rtc.tm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */
638 MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) :
639 from_bcd(value & 0x3f);
641 case MENELAUS_RTC_DAY:
642 s->rtc.tm.tm_mday = from_bcd(value);
644 case MENELAUS_RTC_MON:
645 s->rtc.tm.tm_mon = MAX(1, from_bcd(value)) - 1;
647 case MENELAUS_RTC_YR:
648 s->rtc.tm.tm_year = 2000 + from_bcd(value);
650 case MENELAUS_RTC_WKDAY:
651 s->rtc.tm.tm_mday = from_bcd(value);
653 case MENELAUS_RTC_AL_SEC:
654 s->rtc.alm.tm_sec = from_bcd(value & 0x7f);
655 menelaus_alm_update(s);
657 case MENELAUS_RTC_AL_MIN:
658 s->rtc.alm.tm_min = from_bcd(value & 0x7f);
659 menelaus_alm_update(s);
661 case MENELAUS_RTC_AL_HR:
662 s->rtc.alm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */
663 MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) :
664 from_bcd(value & 0x3f);
665 menelaus_alm_update(s);
667 case MENELAUS_RTC_AL_DAY:
668 s->rtc.alm.tm_mday = from_bcd(value);
669 menelaus_alm_update(s);
671 case MENELAUS_RTC_AL_MON:
672 s->rtc.alm.tm_mon = MAX(1, from_bcd(value)) - 1;
673 menelaus_alm_update(s);
675 case MENELAUS_RTC_AL_YR:
676 s->rtc.alm.tm_year = 2000 + from_bcd(value);
677 menelaus_alm_update(s);
679 case MENELAUS_RTC_COMP_MSB:
681 s->rtc.comp |= value << 8;
683 case MENELAUS_RTC_COMP_LSB:
684 s->rtc.comp &= 0xff << 8;
685 s->rtc.comp |= value;
688 case MENELAUS_S1_PULL_EN:
691 case MENELAUS_S1_PULL_DIR:
692 s->pull[1] = value & 0x1f;
694 case MENELAUS_S2_PULL_EN:
697 case MENELAUS_S2_PULL_DIR:
698 s->pull[3] = value & 0x1f;
701 case MENELAUS_MCT_CTRL1:
702 s->mmc_ctrl[0] = value & 0x7f;
704 case MENELAUS_MCT_CTRL2:
705 s->mmc_ctrl[1] = value;
706 /* TODO update Card Detect interrupts */
708 case MENELAUS_MCT_CTRL3:
709 s->mmc_ctrl[2] = value & 0xf;
711 case MENELAUS_DEBOUNCE1:
712 s->mmc_debounce = value & 0x3f;
717 printf("%s: unknown register %02x\n", __FUNCTION__, addr);
722 static void menelaus_event(i2c_slave *i2c, enum i2c_event event)
724 MenelausState *s = (MenelausState *) i2c;
726 if (event == I2C_START_SEND)
730 static int menelaus_tx(i2c_slave *i2c, uint8_t data)
732 MenelausState *s = (MenelausState *) i2c;
733 /* Interpret register address byte */
738 menelaus_write(s, s->reg ++, data);
743 static int menelaus_rx(i2c_slave *i2c)
745 MenelausState *s = (MenelausState *) i2c;
747 return menelaus_read(s, s->reg ++);
750 static void tm_put(QEMUFile *f, struct tm *tm) {
751 qemu_put_be16(f, tm->tm_sec);
752 qemu_put_be16(f, tm->tm_min);
753 qemu_put_be16(f, tm->tm_hour);
754 qemu_put_be16(f, tm->tm_mday);
755 qemu_put_be16(f, tm->tm_min);
756 qemu_put_be16(f, tm->tm_year);
759 static void tm_get(QEMUFile *f, struct tm *tm) {
760 tm->tm_sec = qemu_get_be16(f);
761 tm->tm_min = qemu_get_be16(f);
762 tm->tm_hour = qemu_get_be16(f);
763 tm->tm_mday = qemu_get_be16(f);
764 tm->tm_min = qemu_get_be16(f);
765 tm->tm_year = qemu_get_be16(f);
768 static void menelaus_save(QEMUFile *f, void *opaque)
770 MenelausState *s = (MenelausState *) opaque;
772 qemu_put_be32(f, s->firstbyte);
773 qemu_put_8s(f, &s->reg);
775 qemu_put_8s(f, &s->vcore[0]);
776 qemu_put_8s(f, &s->vcore[1]);
777 qemu_put_8s(f, &s->vcore[2]);
778 qemu_put_8s(f, &s->vcore[3]);
779 qemu_put_8s(f, &s->vcore[4]);
780 qemu_put_8s(f, &s->dcdc[0]);
781 qemu_put_8s(f, &s->dcdc[1]);
782 qemu_put_8s(f, &s->dcdc[2]);
783 qemu_put_8s(f, &s->ldo[0]);
784 qemu_put_8s(f, &s->ldo[1]);
785 qemu_put_8s(f, &s->ldo[2]);
786 qemu_put_8s(f, &s->ldo[3]);
787 qemu_put_8s(f, &s->ldo[4]);
788 qemu_put_8s(f, &s->ldo[5]);
789 qemu_put_8s(f, &s->ldo[6]);
790 qemu_put_8s(f, &s->ldo[7]);
791 qemu_put_8s(f, &s->sleep[0]);
792 qemu_put_8s(f, &s->sleep[1]);
793 qemu_put_8s(f, &s->osc);
794 qemu_put_8s(f, &s->detect);
795 qemu_put_be16s(f, &s->mask);
796 qemu_put_be16s(f, &s->status);
797 qemu_put_8s(f, &s->dir);
798 qemu_put_8s(f, &s->inputs);
799 qemu_put_8s(f, &s->outputs);
800 qemu_put_8s(f, &s->bbsms);
801 qemu_put_8s(f, &s->pull[0]);
802 qemu_put_8s(f, &s->pull[1]);
803 qemu_put_8s(f, &s->pull[2]);
804 qemu_put_8s(f, &s->pull[3]);
805 qemu_put_8s(f, &s->mmc_ctrl[0]);
806 qemu_put_8s(f, &s->mmc_ctrl[1]);
807 qemu_put_8s(f, &s->mmc_ctrl[2]);
808 qemu_put_8s(f, &s->mmc_debounce);
809 qemu_put_8s(f, &s->rtc.ctrl);
810 qemu_put_be16s(f, &s->rtc.comp);
811 /* Should be <= 1000 */
812 qemu_put_be16(f, s->rtc.next - qemu_get_clock(rt_clock));
813 tm_put(f, &s->rtc.new);
814 tm_put(f, &s->rtc.alm);
815 qemu_put_byte(f, s->pwrbtn_state);
817 i2c_slave_save(f, &s->i2c);
820 static int menelaus_load(QEMUFile *f, void *opaque, int version_id)
822 MenelausState *s = (MenelausState *) opaque;
824 s->firstbyte = qemu_get_be32(f);
825 qemu_get_8s(f, &s->reg);
827 if (s->rtc.ctrl & 1) /* RTC_EN */
828 menelaus_rtc_stop(s);
829 qemu_get_8s(f, &s->vcore[0]);
830 qemu_get_8s(f, &s->vcore[1]);
831 qemu_get_8s(f, &s->vcore[2]);
832 qemu_get_8s(f, &s->vcore[3]);
833 qemu_get_8s(f, &s->vcore[4]);
834 qemu_get_8s(f, &s->dcdc[0]);
835 qemu_get_8s(f, &s->dcdc[1]);
836 qemu_get_8s(f, &s->dcdc[2]);
837 qemu_get_8s(f, &s->ldo[0]);
838 qemu_get_8s(f, &s->ldo[1]);
839 qemu_get_8s(f, &s->ldo[2]);
840 qemu_get_8s(f, &s->ldo[3]);
841 qemu_get_8s(f, &s->ldo[4]);
842 qemu_get_8s(f, &s->ldo[5]);
843 qemu_get_8s(f, &s->ldo[6]);
844 qemu_get_8s(f, &s->ldo[7]);
845 qemu_get_8s(f, &s->sleep[0]);
846 qemu_get_8s(f, &s->sleep[1]);
847 qemu_get_8s(f, &s->osc);
848 qemu_get_8s(f, &s->detect);
849 qemu_get_be16s(f, &s->mask);
850 qemu_get_be16s(f, &s->status);
851 qemu_get_8s(f, &s->dir);
852 qemu_get_8s(f, &s->inputs);
853 qemu_get_8s(f, &s->outputs);
854 qemu_get_8s(f, &s->bbsms);
855 qemu_get_8s(f, &s->pull[0]);
856 qemu_get_8s(f, &s->pull[1]);
857 qemu_get_8s(f, &s->pull[2]);
858 qemu_get_8s(f, &s->pull[3]);
859 qemu_get_8s(f, &s->mmc_ctrl[0]);
860 qemu_get_8s(f, &s->mmc_ctrl[1]);
861 qemu_get_8s(f, &s->mmc_ctrl[2]);
862 qemu_get_8s(f, &s->mmc_debounce);
863 qemu_get_8s(f, &s->rtc.ctrl);
864 qemu_get_be16s(f, &s->rtc.comp);
865 s->rtc.next = qemu_get_be16(f);
866 tm_get(f, &s->rtc.new);
867 tm_get(f, &s->rtc.alm);
868 s->pwrbtn_state = qemu_get_byte(f);
869 menelaus_alm_update(s);
871 if (s->rtc.ctrl & 1) /* RTC_EN */
872 menelaus_rtc_start(s);
874 i2c_slave_load(f, &s->i2c);
878 static void twl92230_init(i2c_slave *i2c)
880 MenelausState *s = FROM_I2C_SLAVE(MenelausState, i2c);
882 s->rtc.hz_tm = qemu_new_timer(rt_clock, menelaus_rtc_hz, s);
883 /* Three output pins plus one interrupt pin. */
884 qdev_init_gpio_out(&i2c->qdev, s->out, 4);
885 qdev_init_gpio_in(&i2c->qdev, menelaus_gpio_set, 3);
886 s->pwrbtn = qemu_allocate_irqs(menelaus_pwrbtn_set, s, 1)[0];
888 menelaus_reset(&s->i2c);
890 register_savevm("menelaus", -1, 0, menelaus_save, menelaus_load, s);
893 static I2CSlaveInfo twl92230_info = {
894 .qdev.name ="twl92230",
895 .qdev.size = sizeof(MenelausState),
896 .init = twl92230_init,
897 .event = menelaus_event,
902 static void twl92230_register_devices(void)
904 i2c_register_slave(&twl92230_info);
907 device_init(twl92230_register_devices)