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, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 #include "qemu-timer.h"
70 static inline void menelaus_update(MenelausState *s)
72 qemu_set_irq(s->out[3], s->status & ~s->mask);
75 static inline void menelaus_rtc_start(MenelausState *s)
77 s->rtc.next =+ qemu_get_clock(rt_clock);
78 qemu_mod_timer(s->rtc.hz_tm, s->rtc.next);
81 static inline void menelaus_rtc_stop(MenelausState *s)
83 qemu_del_timer(s->rtc.hz_tm);
84 s->rtc.next =- qemu_get_clock(rt_clock);
89 static void menelaus_rtc_update(MenelausState *s)
91 qemu_get_timedate(&s->rtc.tm, s->rtc.sec_offset);
94 static void menelaus_alm_update(MenelausState *s)
96 if ((s->rtc.ctrl & 3) == 3)
97 s->rtc.alm_sec = qemu_timedate_diff(&s->rtc.alm) - s->rtc.sec_offset;
100 static void menelaus_rtc_hz(void *opaque)
102 MenelausState *s = (MenelausState *) opaque;
107 qemu_mod_timer(s->rtc.hz_tm, s->rtc.next);
108 if ((s->rtc.ctrl >> 3) & 3) { /* EVERY */
109 menelaus_rtc_update(s);
110 if (((s->rtc.ctrl >> 3) & 3) == 1 && !s->rtc.tm.tm_sec)
111 s->status |= 1 << 8; /* RTCTMR */
112 else if (((s->rtc.ctrl >> 3) & 3) == 2 && !s->rtc.tm.tm_min)
113 s->status |= 1 << 8; /* RTCTMR */
114 else if (!s->rtc.tm.tm_hour)
115 s->status |= 1 << 8; /* RTCTMR */
117 s->status |= 1 << 8; /* RTCTMR */
118 if ((s->rtc.ctrl >> 1) & 1) { /* RTC_AL_EN */
119 if (s->rtc.alm_sec == 0)
120 s->status |= 1 << 9; /* RTCALM */
123 if (s->rtc.next_comp <= 0) {
124 s->rtc.next -= muldiv64((int16_t) s->rtc.comp, 1000, 0x8000);
125 s->rtc.next_comp = 3600;
130 static void menelaus_reset(i2c_slave *i2c)
132 MenelausState *s = (MenelausState *) i2c;
135 s->vcore[0] = 0x0c; /* XXX: X-loader needs 0x8c? check! */
140 s->dcdc[0] = 0x33; /* Depends on wiring */
146 s->ldo[3] = 0x00; /* Depends on wiring */
147 s->ldo[4] = 0x03; /* Depends on wiring */
164 s->mmc_ctrl[0] = 0x03;
165 s->mmc_ctrl[1] = 0xc0;
166 s->mmc_ctrl[2] = 0x00;
167 s->mmc_debounce = 0x05;
170 menelaus_rtc_stop(s);
172 s->rtc.comp = 0x0000;
174 s->rtc.sec_offset = 0;
175 s->rtc.next_comp = 1800;
176 s->rtc.alm_sec = 1800;
177 s->rtc.alm.tm_sec = 0x00;
178 s->rtc.alm.tm_min = 0x00;
179 s->rtc.alm.tm_hour = 0x00;
180 s->rtc.alm.tm_mday = 0x01;
181 s->rtc.alm.tm_mon = 0x00;
182 s->rtc.alm.tm_year = 2004;
186 static inline uint8_t to_bcd(int val)
188 return ((val / 10) << 4) | (val % 10);
191 static inline int from_bcd(uint8_t val)
193 return ((val >> 4) * 10) + (val & 0x0f);
196 static void menelaus_gpio_set(void *opaque, int line, int level)
198 MenelausState *s = (MenelausState *) opaque;
200 /* No interrupt generated */
201 s->inputs &= ~(1 << line);
202 s->inputs |= level << line;
205 static void menelaus_pwrbtn_set(void *opaque, int line, int level)
207 MenelausState *s = (MenelausState *) opaque;
209 if (!s->pwrbtn_state && level) {
210 s->status |= 1 << 11; /* PSHBTN */
213 s->pwrbtn_state = level;
216 #define MENELAUS_REV 0x01
217 #define MENELAUS_VCORE_CTRL1 0x02
218 #define MENELAUS_VCORE_CTRL2 0x03
219 #define MENELAUS_VCORE_CTRL3 0x04
220 #define MENELAUS_VCORE_CTRL4 0x05
221 #define MENELAUS_VCORE_CTRL5 0x06
222 #define MENELAUS_DCDC_CTRL1 0x07
223 #define MENELAUS_DCDC_CTRL2 0x08
224 #define MENELAUS_DCDC_CTRL3 0x09
225 #define MENELAUS_LDO_CTRL1 0x0a
226 #define MENELAUS_LDO_CTRL2 0x0b
227 #define MENELAUS_LDO_CTRL3 0x0c
228 #define MENELAUS_LDO_CTRL4 0x0d
229 #define MENELAUS_LDO_CTRL5 0x0e
230 #define MENELAUS_LDO_CTRL6 0x0f
231 #define MENELAUS_LDO_CTRL7 0x10
232 #define MENELAUS_LDO_CTRL8 0x11
233 #define MENELAUS_SLEEP_CTRL1 0x12
234 #define MENELAUS_SLEEP_CTRL2 0x13
235 #define MENELAUS_DEVICE_OFF 0x14
236 #define MENELAUS_OSC_CTRL 0x15
237 #define MENELAUS_DETECT_CTRL 0x16
238 #define MENELAUS_INT_MASK1 0x17
239 #define MENELAUS_INT_MASK2 0x18
240 #define MENELAUS_INT_STATUS1 0x19
241 #define MENELAUS_INT_STATUS2 0x1a
242 #define MENELAUS_INT_ACK1 0x1b
243 #define MENELAUS_INT_ACK2 0x1c
244 #define MENELAUS_GPIO_CTRL 0x1d
245 #define MENELAUS_GPIO_IN 0x1e
246 #define MENELAUS_GPIO_OUT 0x1f
247 #define MENELAUS_BBSMS 0x20
248 #define MENELAUS_RTC_CTRL 0x21
249 #define MENELAUS_RTC_UPDATE 0x22
250 #define MENELAUS_RTC_SEC 0x23
251 #define MENELAUS_RTC_MIN 0x24
252 #define MENELAUS_RTC_HR 0x25
253 #define MENELAUS_RTC_DAY 0x26
254 #define MENELAUS_RTC_MON 0x27
255 #define MENELAUS_RTC_YR 0x28
256 #define MENELAUS_RTC_WKDAY 0x29
257 #define MENELAUS_RTC_AL_SEC 0x2a
258 #define MENELAUS_RTC_AL_MIN 0x2b
259 #define MENELAUS_RTC_AL_HR 0x2c
260 #define MENELAUS_RTC_AL_DAY 0x2d
261 #define MENELAUS_RTC_AL_MON 0x2e
262 #define MENELAUS_RTC_AL_YR 0x2f
263 #define MENELAUS_RTC_COMP_MSB 0x30
264 #define MENELAUS_RTC_COMP_LSB 0x31
265 #define MENELAUS_S1_PULL_EN 0x32
266 #define MENELAUS_S1_PULL_DIR 0x33
267 #define MENELAUS_S2_PULL_EN 0x34
268 #define MENELAUS_S2_PULL_DIR 0x35
269 #define MENELAUS_MCT_CTRL1 0x36
270 #define MENELAUS_MCT_CTRL2 0x37
271 #define MENELAUS_MCT_CTRL3 0x38
272 #define MENELAUS_MCT_PIN_ST 0x39
273 #define MENELAUS_DEBOUNCE1 0x3a
275 static uint8_t menelaus_read(void *opaque, uint8_t addr)
277 MenelausState *s = (MenelausState *) opaque;
284 case MENELAUS_VCORE_CTRL5: reg ++;
285 case MENELAUS_VCORE_CTRL4: reg ++;
286 case MENELAUS_VCORE_CTRL3: reg ++;
287 case MENELAUS_VCORE_CTRL2: reg ++;
288 case MENELAUS_VCORE_CTRL1:
289 return s->vcore[reg];
291 case MENELAUS_DCDC_CTRL3: reg ++;
292 case MENELAUS_DCDC_CTRL2: reg ++;
293 case MENELAUS_DCDC_CTRL1:
296 case MENELAUS_LDO_CTRL8: reg ++;
297 case MENELAUS_LDO_CTRL7: reg ++;
298 case MENELAUS_LDO_CTRL6: reg ++;
299 case MENELAUS_LDO_CTRL5: reg ++;
300 case MENELAUS_LDO_CTRL4: reg ++;
301 case MENELAUS_LDO_CTRL3: reg ++;
302 case MENELAUS_LDO_CTRL2: reg ++;
303 case MENELAUS_LDO_CTRL1:
306 case MENELAUS_SLEEP_CTRL2: reg ++;
307 case MENELAUS_SLEEP_CTRL1:
308 return s->sleep[reg];
310 case MENELAUS_DEVICE_OFF:
313 case MENELAUS_OSC_CTRL:
314 return s->osc | (1 << 7); /* CLK32K_GOOD */
316 case MENELAUS_DETECT_CTRL:
319 case MENELAUS_INT_MASK1:
320 return (s->mask >> 0) & 0xff;
321 case MENELAUS_INT_MASK2:
322 return (s->mask >> 8) & 0xff;
324 case MENELAUS_INT_STATUS1:
325 return (s->status >> 0) & 0xff;
326 case MENELAUS_INT_STATUS2:
327 return (s->status >> 8) & 0xff;
329 case MENELAUS_INT_ACK1:
330 case MENELAUS_INT_ACK2:
333 case MENELAUS_GPIO_CTRL:
335 case MENELAUS_GPIO_IN:
336 return s->inputs | (~s->dir & s->outputs);
337 case MENELAUS_GPIO_OUT:
343 case MENELAUS_RTC_CTRL:
345 case MENELAUS_RTC_UPDATE:
347 case MENELAUS_RTC_SEC:
348 menelaus_rtc_update(s);
349 return to_bcd(s->rtc.tm.tm_sec);
350 case MENELAUS_RTC_MIN:
351 menelaus_rtc_update(s);
352 return to_bcd(s->rtc.tm.tm_min);
353 case MENELAUS_RTC_HR:
354 menelaus_rtc_update(s);
355 if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
356 return to_bcd((s->rtc.tm.tm_hour % 12) + 1) |
357 (!!(s->rtc.tm.tm_hour >= 12) << 7); /* PM_nAM */
359 return to_bcd(s->rtc.tm.tm_hour);
360 case MENELAUS_RTC_DAY:
361 menelaus_rtc_update(s);
362 return to_bcd(s->rtc.tm.tm_mday);
363 case MENELAUS_RTC_MON:
364 menelaus_rtc_update(s);
365 return to_bcd(s->rtc.tm.tm_mon + 1);
366 case MENELAUS_RTC_YR:
367 menelaus_rtc_update(s);
368 return to_bcd(s->rtc.tm.tm_year - 2000);
369 case MENELAUS_RTC_WKDAY:
370 menelaus_rtc_update(s);
371 return to_bcd(s->rtc.tm.tm_wday);
372 case MENELAUS_RTC_AL_SEC:
373 return to_bcd(s->rtc.alm.tm_sec);
374 case MENELAUS_RTC_AL_MIN:
375 return to_bcd(s->rtc.alm.tm_min);
376 case MENELAUS_RTC_AL_HR:
377 if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
378 return to_bcd((s->rtc.alm.tm_hour % 12) + 1) |
379 (!!(s->rtc.alm.tm_hour >= 12) << 7);/* AL_PM_nAM */
381 return to_bcd(s->rtc.alm.tm_hour);
382 case MENELAUS_RTC_AL_DAY:
383 return to_bcd(s->rtc.alm.tm_mday);
384 case MENELAUS_RTC_AL_MON:
385 return to_bcd(s->rtc.alm.tm_mon + 1);
386 case MENELAUS_RTC_AL_YR:
387 return to_bcd(s->rtc.alm.tm_year - 2000);
388 case MENELAUS_RTC_COMP_MSB:
389 return (s->rtc.comp >> 8) & 0xff;
390 case MENELAUS_RTC_COMP_LSB:
391 return (s->rtc.comp >> 0) & 0xff;
393 case MENELAUS_S1_PULL_EN:
395 case MENELAUS_S1_PULL_DIR:
397 case MENELAUS_S2_PULL_EN:
399 case MENELAUS_S2_PULL_DIR:
402 case MENELAUS_MCT_CTRL3: reg ++;
403 case MENELAUS_MCT_CTRL2: reg ++;
404 case MENELAUS_MCT_CTRL1:
405 return s->mmc_ctrl[reg];
406 case MENELAUS_MCT_PIN_ST:
407 /* TODO: return the real Card Detect */
409 case MENELAUS_DEBOUNCE1:
410 return s->mmc_debounce;
414 printf("%s: unknown register %02x\n", __FUNCTION__, addr);
421 static void menelaus_write(void *opaque, uint8_t addr, uint8_t value)
423 MenelausState *s = (MenelausState *) opaque;
429 case MENELAUS_VCORE_CTRL1:
430 s->vcore[0] = (value & 0xe) | MIN(value & 0x1f, 0x12);
432 case MENELAUS_VCORE_CTRL2:
435 case MENELAUS_VCORE_CTRL3:
436 s->vcore[2] = MIN(value & 0x1f, 0x12);
438 case MENELAUS_VCORE_CTRL4:
439 s->vcore[3] = MIN(value & 0x1f, 0x12);
441 case MENELAUS_VCORE_CTRL5:
442 s->vcore[4] = value & 3;
444 * auto set to 3 on M_Active, nRESWARM
445 * auto set to 0 on M_WaitOn, M_Backup
449 case MENELAUS_DCDC_CTRL1:
450 s->dcdc[0] = value & 0x3f;
452 case MENELAUS_DCDC_CTRL2:
453 s->dcdc[1] = value & 0x07;
455 * auto set to 3 on M_Active, nRESWARM
456 * auto set to 0 on M_WaitOn, M_Backup
459 case MENELAUS_DCDC_CTRL3:
460 s->dcdc[2] = value & 0x07;
463 case MENELAUS_LDO_CTRL1:
466 case MENELAUS_LDO_CTRL2:
467 s->ldo[1] = value & 0x7f;
469 * auto set to 0x7e on M_WaitOn, M_Backup
472 case MENELAUS_LDO_CTRL3:
473 s->ldo[2] = value & 3;
475 * auto set to 3 on M_Active, nRESWARM
476 * auto set to 0 on M_WaitOn, M_Backup
479 case MENELAUS_LDO_CTRL4:
480 s->ldo[3] = value & 3;
482 * auto set to 3 on M_Active, nRESWARM
483 * auto set to 0 on M_WaitOn, M_Backup
486 case MENELAUS_LDO_CTRL5:
487 s->ldo[4] = value & 3;
489 * auto set to 3 on M_Active, nRESWARM
490 * auto set to 0 on M_WaitOn, M_Backup
493 case MENELAUS_LDO_CTRL6:
494 s->ldo[5] = value & 3;
496 case MENELAUS_LDO_CTRL7:
497 s->ldo[6] = value & 3;
499 case MENELAUS_LDO_CTRL8:
500 s->ldo[7] = value & 3;
503 case MENELAUS_SLEEP_CTRL2: reg ++;
504 case MENELAUS_SLEEP_CTRL1:
505 s->sleep[reg] = value;
508 case MENELAUS_DEVICE_OFF:
510 menelaus_reset(&s->i2c);
513 case MENELAUS_OSC_CTRL:
517 case MENELAUS_DETECT_CTRL:
518 s->detect = value & 0x7f;
521 case MENELAUS_INT_MASK1:
523 s->mask |= value << 0;
526 case MENELAUS_INT_MASK2:
528 s->mask |= value << 8;
532 case MENELAUS_INT_ACK1:
533 s->status &= ~(((uint16_t) value) << 0);
536 case MENELAUS_INT_ACK2:
537 s->status &= ~(((uint16_t) value) << 8);
541 case MENELAUS_GPIO_CTRL:
542 for (line = 0; line < 3; line ++) {
543 if (((s->dir ^ value) >> line) & 1) {
544 qemu_set_irq(s->out[line],
545 ((s->outputs & ~s->dir) >> line) & 1);
548 s->dir = value & 0x67;
550 case MENELAUS_GPIO_OUT:
551 for (line = 0; line < 3; line ++) {
552 if ((((s->outputs ^ value) & ~s->dir) >> line) & 1) {
553 qemu_set_irq(s->out[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 MenelausState *s = (MenelausState *) i2c;
727 if (event == I2C_START_SEND)
731 static int menelaus_tx(i2c_slave *i2c, uint8_t data)
733 MenelausState *s = (MenelausState *) i2c;
734 /* Interpret register address byte */
739 menelaus_write(s, s->reg ++, data);
744 static int menelaus_rx(i2c_slave *i2c)
746 MenelausState *s = (MenelausState *) 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 MenelausState *s = (MenelausState *) 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[0]);
782 qemu_put_8s(f, &s->dcdc[1]);
783 qemu_put_8s(f, &s->dcdc[2]);
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 MenelausState *s = (MenelausState *) 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[0]);
836 qemu_get_8s(f, &s->dcdc[1]);
837 qemu_get_8s(f, &s->dcdc[2]);
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 static void twl92230_init(i2c_slave *i2c)
881 MenelausState *s = FROM_I2C_SLAVE(MenelausState, i2c);
883 s->rtc.hz_tm = qemu_new_timer(rt_clock, menelaus_rtc_hz, s);
884 /* Three output pins plus one interrupt pin. */
885 qdev_init_gpio_out(&i2c->qdev, s->out, 4);
886 qdev_init_gpio_in(&i2c->qdev, menelaus_gpio_set, 3);
887 s->pwrbtn = qemu_allocate_irqs(menelaus_pwrbtn_set, s, 1)[0];
889 menelaus_reset(&s->i2c);
891 register_savevm("menelaus", -1, 0, menelaus_save, menelaus_load, s);
894 static I2CSlaveInfo twl92230_info = {
895 .init = twl92230_init,
896 .event = menelaus_event,
901 static void twl92230_register_devices(void)
903 i2c_register_slave("twl92230", sizeof(MenelausState), &twl92230_info);
906 device_init(twl92230_register_devices)