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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42bb6df1066sm175123065e9.18.2024.09.03.09.08.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Sep 2024 09:08:37 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH for-9.2 30/53] hw/rtc: Remove twl92230 device Date: Tue, 3 Sep 2024 17:07:28 +0100 Message-Id: <20240903160751.4100218-31-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240903160751.4100218-1-peter.maydell@linaro.org> References: <20240903160751.4100218-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x333.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Remove the TWL92230 RTC device, which was used only by the n800 and n810. Signed-off-by: Peter Maydell Reviewed-by: Thomas Huth --- MAINTAINERS | 1 - hw/rtc/twl92230.c | 882 --------------------------------------------- hw/rtc/Kconfig | 4 - hw/rtc/meson.build | 1 - 4 files changed, 888 deletions(-) delete mode 100644 hw/rtc/twl92230.c diff --git a/MAINTAINERS b/MAINTAINERS index e44b6eb38b0..7ae424fbf9f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -868,7 +868,6 @@ M: Peter Maydell L: qemu-arm@nongnu.org S: Odd Fixes F: hw/input/lm832x.c -F: hw/rtc/twl92230.c F: include/hw/input/lm832x.h Raspberry Pi diff --git a/hw/rtc/twl92230.c b/hw/rtc/twl92230.c deleted file mode 100644 index efd19a76e61..00000000000 --- a/hw/rtc/twl92230.c +++ /dev/null @@ -1,882 +0,0 @@ -/* - * TI TWL92230C energy-management companion device for the OMAP24xx. - * Aka. Menelaus (N4200 MENELAUS1_V2.2) - * - * Copyright (C) 2008 Nokia Corporation - * Written by Andrzej Zaborowski - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 or - * (at your option) version 3 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see . - */ - -#include "qemu/osdep.h" -#include "qemu/timer.h" -#include "hw/i2c/i2c.h" -#include "hw/irq.h" -#include "migration/qemu-file-types.h" -#include "migration/vmstate.h" -#include "sysemu/sysemu.h" -#include "sysemu/rtc.h" -#include "qemu/bcd.h" -#include "qemu/module.h" -#include "qom/object.h" - -#define VERBOSE 1 - -#define TYPE_TWL92230 "twl92230" -OBJECT_DECLARE_SIMPLE_TYPE(MenelausState, TWL92230) - -struct MenelausState { - I2CSlave parent_obj; - - int firstbyte; - uint8_t reg; - - uint8_t vcore[5]; - uint8_t dcdc[3]; - uint8_t ldo[8]; - uint8_t sleep[2]; - uint8_t osc; - uint8_t detect; - uint16_t mask; - uint16_t status; - uint8_t dir; - uint8_t inputs; - uint8_t outputs; - uint8_t bbsms; - uint8_t pull[4]; - uint8_t mmc_ctrl[3]; - uint8_t mmc_debounce; - struct { - uint8_t ctrl; - uint16_t comp; - QEMUTimer *hz_tm; - int64_t next; - struct tm tm; - struct tm new; - struct tm alm; - int64_t sec_offset; - int64_t alm_sec; - int next_comp; - } rtc; - uint16_t rtc_next_vmstate; - qemu_irq out[4]; - uint8_t pwrbtn_state; -}; - -static inline void menelaus_update(MenelausState *s) -{ - qemu_set_irq(s->out[3], s->status & ~s->mask); -} - -static inline void menelaus_rtc_start(MenelausState *s) -{ - s->rtc.next += qemu_clock_get_ms(rtc_clock); - timer_mod(s->rtc.hz_tm, s->rtc.next); -} - -static inline void menelaus_rtc_stop(MenelausState *s) -{ - timer_del(s->rtc.hz_tm); - s->rtc.next -= qemu_clock_get_ms(rtc_clock); - if (s->rtc.next < 1) - s->rtc.next = 1; -} - -static void menelaus_rtc_update(MenelausState *s) -{ - qemu_get_timedate(&s->rtc.tm, s->rtc.sec_offset); -} - -static void menelaus_alm_update(MenelausState *s) -{ - if ((s->rtc.ctrl & 3) == 3) - s->rtc.alm_sec = qemu_timedate_diff(&s->rtc.alm) - s->rtc.sec_offset; -} - -static void menelaus_rtc_hz(void *opaque) -{ - MenelausState *s = (MenelausState *) opaque; - - s->rtc.next_comp --; - s->rtc.alm_sec --; - s->rtc.next += 1000; - timer_mod(s->rtc.hz_tm, s->rtc.next); - if ((s->rtc.ctrl >> 3) & 3) { /* EVERY */ - menelaus_rtc_update(s); - if (((s->rtc.ctrl >> 3) & 3) == 1 && !s->rtc.tm.tm_sec) - s->status |= 1 << 8; /* RTCTMR */ - else if (((s->rtc.ctrl >> 3) & 3) == 2 && !s->rtc.tm.tm_min) - s->status |= 1 << 8; /* RTCTMR */ - else if (!s->rtc.tm.tm_hour) - s->status |= 1 << 8; /* RTCTMR */ - } else - s->status |= 1 << 8; /* RTCTMR */ - if ((s->rtc.ctrl >> 1) & 1) { /* RTC_AL_EN */ - if (s->rtc.alm_sec == 0) - s->status |= 1 << 9; /* RTCALM */ - /* TODO: wake-up */ - } - if (s->rtc.next_comp <= 0) { - s->rtc.next -= muldiv64((int16_t) s->rtc.comp, 1000, 0x8000); - s->rtc.next_comp = 3600; - } - menelaus_update(s); -} - -static void menelaus_reset(I2CSlave *i2c) -{ - MenelausState *s = TWL92230(i2c); - - s->reg = 0x00; - - s->vcore[0] = 0x0c; /* XXX: X-loader needs 0x8c? check! */ - s->vcore[1] = 0x05; - s->vcore[2] = 0x02; - s->vcore[3] = 0x0c; - s->vcore[4] = 0x03; - s->dcdc[0] = 0x33; /* Depends on wiring */ - s->dcdc[1] = 0x03; - s->dcdc[2] = 0x00; - s->ldo[0] = 0x95; - s->ldo[1] = 0x7e; - s->ldo[2] = 0x00; - s->ldo[3] = 0x00; /* Depends on wiring */ - s->ldo[4] = 0x03; /* Depends on wiring */ - s->ldo[5] = 0x00; - s->ldo[6] = 0x00; - s->ldo[7] = 0x00; - s->sleep[0] = 0x00; - s->sleep[1] = 0x00; - s->osc = 0x01; - s->detect = 0x09; - s->mask = 0x0fff; - s->status = 0; - s->dir = 0x07; - s->outputs = 0x00; - s->bbsms = 0x00; - s->pull[0] = 0x00; - s->pull[1] = 0x00; - s->pull[2] = 0x00; - s->pull[3] = 0x00; - s->mmc_ctrl[0] = 0x03; - s->mmc_ctrl[1] = 0xc0; - s->mmc_ctrl[2] = 0x00; - s->mmc_debounce = 0x05; - - if (s->rtc.ctrl & 1) - menelaus_rtc_stop(s); - s->rtc.ctrl = 0x00; - s->rtc.comp = 0x0000; - s->rtc.next = 1000; - s->rtc.sec_offset = 0; - s->rtc.next_comp = 1800; - s->rtc.alm_sec = 1800; - s->rtc.alm.tm_sec = 0x00; - s->rtc.alm.tm_min = 0x00; - s->rtc.alm.tm_hour = 0x00; - s->rtc.alm.tm_mday = 0x01; - s->rtc.alm.tm_mon = 0x00; - s->rtc.alm.tm_year = 2004; - menelaus_update(s); -} - -static void menelaus_gpio_set(void *opaque, int line, int level) -{ - MenelausState *s = (MenelausState *) opaque; - - if (line < 3) { - /* No interrupt generated */ - s->inputs &= ~(1 << line); - s->inputs |= level << line; - return; - } - - if (!s->pwrbtn_state && level) { - s->status |= 1 << 11; /* PSHBTN */ - menelaus_update(s); - } - s->pwrbtn_state = level; -} - -#define MENELAUS_REV 0x01 -#define MENELAUS_VCORE_CTRL1 0x02 -#define MENELAUS_VCORE_CTRL2 0x03 -#define MENELAUS_VCORE_CTRL3 0x04 -#define MENELAUS_VCORE_CTRL4 0x05 -#define MENELAUS_VCORE_CTRL5 0x06 -#define MENELAUS_DCDC_CTRL1 0x07 -#define MENELAUS_DCDC_CTRL2 0x08 -#define MENELAUS_DCDC_CTRL3 0x09 -#define MENELAUS_LDO_CTRL1 0x0a -#define MENELAUS_LDO_CTRL2 0x0b -#define MENELAUS_LDO_CTRL3 0x0c -#define MENELAUS_LDO_CTRL4 0x0d -#define MENELAUS_LDO_CTRL5 0x0e -#define MENELAUS_LDO_CTRL6 0x0f -#define MENELAUS_LDO_CTRL7 0x10 -#define MENELAUS_LDO_CTRL8 0x11 -#define MENELAUS_SLEEP_CTRL1 0x12 -#define MENELAUS_SLEEP_CTRL2 0x13 -#define MENELAUS_DEVICE_OFF 0x14 -#define MENELAUS_OSC_CTRL 0x15 -#define MENELAUS_DETECT_CTRL 0x16 -#define MENELAUS_INT_MASK1 0x17 -#define MENELAUS_INT_MASK2 0x18 -#define MENELAUS_INT_STATUS1 0x19 -#define MENELAUS_INT_STATUS2 0x1a -#define MENELAUS_INT_ACK1 0x1b -#define MENELAUS_INT_ACK2 0x1c -#define MENELAUS_GPIO_CTRL 0x1d -#define MENELAUS_GPIO_IN 0x1e -#define MENELAUS_GPIO_OUT 0x1f -#define MENELAUS_BBSMS 0x20 -#define MENELAUS_RTC_CTRL 0x21 -#define MENELAUS_RTC_UPDATE 0x22 -#define MENELAUS_RTC_SEC 0x23 -#define MENELAUS_RTC_MIN 0x24 -#define MENELAUS_RTC_HR 0x25 -#define MENELAUS_RTC_DAY 0x26 -#define MENELAUS_RTC_MON 0x27 -#define MENELAUS_RTC_YR 0x28 -#define MENELAUS_RTC_WKDAY 0x29 -#define MENELAUS_RTC_AL_SEC 0x2a -#define MENELAUS_RTC_AL_MIN 0x2b -#define MENELAUS_RTC_AL_HR 0x2c -#define MENELAUS_RTC_AL_DAY 0x2d -#define MENELAUS_RTC_AL_MON 0x2e -#define MENELAUS_RTC_AL_YR 0x2f -#define MENELAUS_RTC_COMP_MSB 0x30 -#define MENELAUS_RTC_COMP_LSB 0x31 -#define MENELAUS_S1_PULL_EN 0x32 -#define MENELAUS_S1_PULL_DIR 0x33 -#define MENELAUS_S2_PULL_EN 0x34 -#define MENELAUS_S2_PULL_DIR 0x35 -#define MENELAUS_MCT_CTRL1 0x36 -#define MENELAUS_MCT_CTRL2 0x37 -#define MENELAUS_MCT_CTRL3 0x38 -#define MENELAUS_MCT_PIN_ST 0x39 -#define MENELAUS_DEBOUNCE1 0x3a - -static uint8_t menelaus_read(void *opaque, uint8_t addr) -{ - MenelausState *s = (MenelausState *) opaque; - - switch (addr) { - case MENELAUS_REV: - return 0x22; - - case MENELAUS_VCORE_CTRL1 ... MENELAUS_VCORE_CTRL5: - return s->vcore[addr - MENELAUS_VCORE_CTRL1]; - - case MENELAUS_DCDC_CTRL1 ... MENELAUS_DCDC_CTRL3: - return s->dcdc[addr - MENELAUS_DCDC_CTRL1]; - - case MENELAUS_LDO_CTRL1 ... MENELAUS_LDO_CTRL8: - return s->ldo[addr - MENELAUS_LDO_CTRL1]; - - case MENELAUS_SLEEP_CTRL1: - case MENELAUS_SLEEP_CTRL2: - return s->sleep[addr - MENELAUS_SLEEP_CTRL1]; - - case MENELAUS_DEVICE_OFF: - return 0; - - case MENELAUS_OSC_CTRL: - return s->osc | (1 << 7); /* CLK32K_GOOD */ - - case MENELAUS_DETECT_CTRL: - return s->detect; - - case MENELAUS_INT_MASK1: - return (s->mask >> 0) & 0xff; - case MENELAUS_INT_MASK2: - return (s->mask >> 8) & 0xff; - - case MENELAUS_INT_STATUS1: - return (s->status >> 0) & 0xff; - case MENELAUS_INT_STATUS2: - return (s->status >> 8) & 0xff; - - case MENELAUS_INT_ACK1: - case MENELAUS_INT_ACK2: - return 0; - - case MENELAUS_GPIO_CTRL: - return s->dir; - case MENELAUS_GPIO_IN: - return s->inputs | (~s->dir & s->outputs); - case MENELAUS_GPIO_OUT: - return s->outputs; - - case MENELAUS_BBSMS: - return s->bbsms; - - case MENELAUS_RTC_CTRL: - return s->rtc.ctrl; - case MENELAUS_RTC_UPDATE: - return 0x00; - case MENELAUS_RTC_SEC: - menelaus_rtc_update(s); - return to_bcd(s->rtc.tm.tm_sec); - case MENELAUS_RTC_MIN: - menelaus_rtc_update(s); - return to_bcd(s->rtc.tm.tm_min); - case MENELAUS_RTC_HR: - menelaus_rtc_update(s); - if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */ - return to_bcd((s->rtc.tm.tm_hour % 12) + 1) | - (!!(s->rtc.tm.tm_hour >= 12) << 7); /* PM_nAM */ - else - return to_bcd(s->rtc.tm.tm_hour); - case MENELAUS_RTC_DAY: - menelaus_rtc_update(s); - return to_bcd(s->rtc.tm.tm_mday); - case MENELAUS_RTC_MON: - menelaus_rtc_update(s); - return to_bcd(s->rtc.tm.tm_mon + 1); - case MENELAUS_RTC_YR: - menelaus_rtc_update(s); - return to_bcd(s->rtc.tm.tm_year - 2000); - case MENELAUS_RTC_WKDAY: - menelaus_rtc_update(s); - return to_bcd(s->rtc.tm.tm_wday); - case MENELAUS_RTC_AL_SEC: - return to_bcd(s->rtc.alm.tm_sec); - case MENELAUS_RTC_AL_MIN: - return to_bcd(s->rtc.alm.tm_min); - case MENELAUS_RTC_AL_HR: - if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */ - return to_bcd((s->rtc.alm.tm_hour % 12) + 1) | - (!!(s->rtc.alm.tm_hour >= 12) << 7);/* AL_PM_nAM */ - else - return to_bcd(s->rtc.alm.tm_hour); - case MENELAUS_RTC_AL_DAY: - return to_bcd(s->rtc.alm.tm_mday); - case MENELAUS_RTC_AL_MON: - return to_bcd(s->rtc.alm.tm_mon + 1); - case MENELAUS_RTC_AL_YR: - return to_bcd(s->rtc.alm.tm_year - 2000); - case MENELAUS_RTC_COMP_MSB: - return (s->rtc.comp >> 8) & 0xff; - case MENELAUS_RTC_COMP_LSB: - return (s->rtc.comp >> 0) & 0xff; - - case MENELAUS_S1_PULL_EN: - return s->pull[0]; - case MENELAUS_S1_PULL_DIR: - return s->pull[1]; - case MENELAUS_S2_PULL_EN: - return s->pull[2]; - case MENELAUS_S2_PULL_DIR: - return s->pull[3]; - - case MENELAUS_MCT_CTRL1 ... MENELAUS_MCT_CTRL3: - return s->mmc_ctrl[addr - MENELAUS_MCT_CTRL1]; - case MENELAUS_MCT_PIN_ST: - /* TODO: return the real Card Detect */ - return 0; - case MENELAUS_DEBOUNCE1: - return s->mmc_debounce; - - default: -#ifdef VERBOSE - printf("%s: unknown register %02x\n", __func__, addr); -#endif - break; - } - return 0; -} - -static void menelaus_write(void *opaque, uint8_t addr, uint8_t value) -{ - MenelausState *s = (MenelausState *) opaque; - int line; - struct tm tm; - - switch (addr) { - case MENELAUS_VCORE_CTRL1: - s->vcore[0] = (value & 0xe) | MIN(value & 0x1f, 0x12); - break; - case MENELAUS_VCORE_CTRL2: - s->vcore[1] = value; - break; - case MENELAUS_VCORE_CTRL3: - s->vcore[2] = MIN(value & 0x1f, 0x12); - break; - case MENELAUS_VCORE_CTRL4: - s->vcore[3] = MIN(value & 0x1f, 0x12); - break; - case MENELAUS_VCORE_CTRL5: - s->vcore[4] = value & 3; - /* XXX - * auto set to 3 on M_Active, nRESWARM - * auto set to 0 on M_WaitOn, M_Backup - */ - break; - - case MENELAUS_DCDC_CTRL1: - s->dcdc[0] = value & 0x3f; - break; - case MENELAUS_DCDC_CTRL2: - s->dcdc[1] = value & 0x07; - /* XXX - * auto set to 3 on M_Active, nRESWARM - * auto set to 0 on M_WaitOn, M_Backup - */ - break; - case MENELAUS_DCDC_CTRL3: - s->dcdc[2] = value & 0x07; - break; - - case MENELAUS_LDO_CTRL1: - s->ldo[0] = value; - break; - case MENELAUS_LDO_CTRL2: - s->ldo[1] = value & 0x7f; - /* XXX - * auto set to 0x7e on M_WaitOn, M_Backup - */ - break; - case MENELAUS_LDO_CTRL3: - s->ldo[2] = value & 3; - /* XXX - * auto set to 3 on M_Active, nRESWARM - * auto set to 0 on M_WaitOn, M_Backup - */ - break; - case MENELAUS_LDO_CTRL4: - s->ldo[3] = value & 3; - /* XXX - * auto set to 3 on M_Active, nRESWARM - * auto set to 0 on M_WaitOn, M_Backup - */ - break; - case MENELAUS_LDO_CTRL5: - s->ldo[4] = value & 3; - /* XXX - * auto set to 3 on M_Active, nRESWARM - * auto set to 0 on M_WaitOn, M_Backup - */ - break; - case MENELAUS_LDO_CTRL6: - s->ldo[5] = value & 3; - break; - case MENELAUS_LDO_CTRL7: - s->ldo[6] = value & 3; - break; - case MENELAUS_LDO_CTRL8: - s->ldo[7] = value & 3; - break; - - case MENELAUS_SLEEP_CTRL1: - case MENELAUS_SLEEP_CTRL2: - s->sleep[addr - MENELAUS_SLEEP_CTRL1] = value; - break; - - case MENELAUS_DEVICE_OFF: - if (value & 1) { - menelaus_reset(I2C_SLAVE(s)); - } - break; - - case MENELAUS_OSC_CTRL: - s->osc = value & 7; - break; - - case MENELAUS_DETECT_CTRL: - s->detect = value & 0x7f; - break; - - case MENELAUS_INT_MASK1: - s->mask &= 0xf00; - s->mask |= value << 0; - menelaus_update(s); - break; - case MENELAUS_INT_MASK2: - s->mask &= 0x0ff; - s->mask |= value << 8; - menelaus_update(s); - break; - - case MENELAUS_INT_ACK1: - s->status &= ~(((uint16_t) value) << 0); - menelaus_update(s); - break; - case MENELAUS_INT_ACK2: - s->status &= ~(((uint16_t) value) << 8); - menelaus_update(s); - break; - - case MENELAUS_GPIO_CTRL: - for (line = 0; line < 3; line ++) { - if (((s->dir ^ value) >> line) & 1) { - qemu_set_irq(s->out[line], - ((s->outputs & ~s->dir) >> line) & 1); - } - } - s->dir = value & 0x67; - break; - case MENELAUS_GPIO_OUT: - for (line = 0; line < 3; line ++) { - if ((((s->outputs ^ value) & ~s->dir) >> line) & 1) { - qemu_set_irq(s->out[line], (s->outputs >> line) & 1); - } - } - s->outputs = value & 0x07; - break; - - case MENELAUS_BBSMS: - s->bbsms = 0x0d; - break; - - case MENELAUS_RTC_CTRL: - if ((s->rtc.ctrl ^ value) & 1) { /* RTC_EN */ - if (value & 1) - menelaus_rtc_start(s); - else - menelaus_rtc_stop(s); - } - s->rtc.ctrl = value & 0x1f; - menelaus_alm_update(s); - break; - case MENELAUS_RTC_UPDATE: - menelaus_rtc_update(s); - memcpy(&tm, &s->rtc.tm, sizeof(tm)); - switch (value & 0xf) { - case 0: - break; - case 1: - tm.tm_sec = s->rtc.new.tm_sec; - break; - case 2: - tm.tm_min = s->rtc.new.tm_min; - break; - case 3: - if (s->rtc.new.tm_hour > 23) - goto rtc_badness; - tm.tm_hour = s->rtc.new.tm_hour; - break; - case 4: - if (s->rtc.new.tm_mday < 1) - goto rtc_badness; - /* TODO check range */ - tm.tm_mday = s->rtc.new.tm_mday; - break; - case 5: - if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11) - goto rtc_badness; - tm.tm_mon = s->rtc.new.tm_mon; - break; - case 6: - tm.tm_year = s->rtc.new.tm_year; - break; - case 7: - /* TODO set .tm_mday instead */ - tm.tm_wday = s->rtc.new.tm_wday; - break; - case 8: - if (s->rtc.new.tm_hour > 23) - goto rtc_badness; - if (s->rtc.new.tm_mday < 1) - goto rtc_badness; - if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11) - goto rtc_badness; - tm.tm_sec = s->rtc.new.tm_sec; - tm.tm_min = s->rtc.new.tm_min; - tm.tm_hour = s->rtc.new.tm_hour; - tm.tm_mday = s->rtc.new.tm_mday; - tm.tm_mon = s->rtc.new.tm_mon; - tm.tm_year = s->rtc.new.tm_year; - break; - rtc_badness: - default: - fprintf(stderr, "%s: bad RTC_UPDATE value %02x\n", - __func__, value); - s->status |= 1 << 10; /* RTCERR */ - menelaus_update(s); - } - s->rtc.sec_offset = qemu_timedate_diff(&tm); - break; - case MENELAUS_RTC_SEC: - s->rtc.tm.tm_sec = from_bcd(value & 0x7f); - break; - case MENELAUS_RTC_MIN: - s->rtc.tm.tm_min = from_bcd(value & 0x7f); - break; - case MENELAUS_RTC_HR: - s->rtc.tm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */ - MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) : - from_bcd(value & 0x3f); - break; - case MENELAUS_RTC_DAY: - s->rtc.tm.tm_mday = from_bcd(value); - break; - case MENELAUS_RTC_MON: - s->rtc.tm.tm_mon = MAX(1, from_bcd(value)) - 1; - break; - case MENELAUS_RTC_YR: - s->rtc.tm.tm_year = 2000 + from_bcd(value); - break; - case MENELAUS_RTC_WKDAY: - s->rtc.tm.tm_mday = from_bcd(value); - break; - case MENELAUS_RTC_AL_SEC: - s->rtc.alm.tm_sec = from_bcd(value & 0x7f); - menelaus_alm_update(s); - break; - case MENELAUS_RTC_AL_MIN: - s->rtc.alm.tm_min = from_bcd(value & 0x7f); - menelaus_alm_update(s); - break; - case MENELAUS_RTC_AL_HR: - s->rtc.alm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */ - MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) : - from_bcd(value & 0x3f); - menelaus_alm_update(s); - break; - case MENELAUS_RTC_AL_DAY: - s->rtc.alm.tm_mday = from_bcd(value); - menelaus_alm_update(s); - break; - case MENELAUS_RTC_AL_MON: - s->rtc.alm.tm_mon = MAX(1, from_bcd(value)) - 1; - menelaus_alm_update(s); - break; - case MENELAUS_RTC_AL_YR: - s->rtc.alm.tm_year = 2000 + from_bcd(value); - menelaus_alm_update(s); - break; - case MENELAUS_RTC_COMP_MSB: - s->rtc.comp &= 0xff; - s->rtc.comp |= value << 8; - break; - case MENELAUS_RTC_COMP_LSB: - s->rtc.comp &= 0xff << 8; - s->rtc.comp |= value; - break; - - case MENELAUS_S1_PULL_EN: - s->pull[0] = value; - break; - case MENELAUS_S1_PULL_DIR: - s->pull[1] = value & 0x1f; - break; - case MENELAUS_S2_PULL_EN: - s->pull[2] = value; - break; - case MENELAUS_S2_PULL_DIR: - s->pull[3] = value & 0x1f; - break; - - case MENELAUS_MCT_CTRL1: - s->mmc_ctrl[0] = value & 0x7f; - break; - case MENELAUS_MCT_CTRL2: - s->mmc_ctrl[1] = value; - /* TODO update Card Detect interrupts */ - break; - case MENELAUS_MCT_CTRL3: - s->mmc_ctrl[2] = value & 0xf; - break; - case MENELAUS_DEBOUNCE1: - s->mmc_debounce = value & 0x3f; - break; - - default: -#ifdef VERBOSE - printf("%s: unknown register %02x\n", __func__, addr); -#endif - break; - } -} - -static int menelaus_event(I2CSlave *i2c, enum i2c_event event) -{ - MenelausState *s = TWL92230(i2c); - - if (event == I2C_START_SEND) - s->firstbyte = 1; - - return 0; -} - -static int menelaus_tx(I2CSlave *i2c, uint8_t data) -{ - MenelausState *s = TWL92230(i2c); - - /* Interpret register address byte */ - if (s->firstbyte) { - s->reg = data; - s->firstbyte = 0; - } else - menelaus_write(s, s->reg ++, data); - - return 0; -} - -static uint8_t menelaus_rx(I2CSlave *i2c) -{ - MenelausState *s = TWL92230(i2c); - - return menelaus_read(s, s->reg ++); -} - -/* Save restore 32 bit int as uint16_t - This is a Big hack, but it is how the old state did it. - Or we broke compatibility in the state, or we can't use struct tm - */ - -static int get_int32_as_uint16(QEMUFile *f, void *pv, size_t size, - const VMStateField *field) -{ - int *v = pv; - *v = qemu_get_be16(f); - return 0; -} - -static int put_int32_as_uint16(QEMUFile *f, void *pv, size_t size, - const VMStateField *field, JSONWriter *vmdesc) -{ - int *v = pv; - qemu_put_be16(f, *v); - - return 0; -} - -static const VMStateInfo vmstate_hack_int32_as_uint16 = { - .name = "int32_as_uint16", - .get = get_int32_as_uint16, - .put = put_int32_as_uint16, -}; - -#define VMSTATE_UINT16_HACK(_f, _s) \ - VMSTATE_SINGLE(_f, _s, 0, vmstate_hack_int32_as_uint16, int32_t) - - -static const VMStateDescription vmstate_menelaus_tm = { - .name = "menelaus_tm", - .version_id = 0, - .minimum_version_id = 0, - .fields = (const VMStateField[]) { - VMSTATE_UINT16_HACK(tm_sec, struct tm), - VMSTATE_UINT16_HACK(tm_min, struct tm), - VMSTATE_UINT16_HACK(tm_hour, struct tm), - VMSTATE_UINT16_HACK(tm_mday, struct tm), - VMSTATE_UINT16_HACK(tm_min, struct tm), - VMSTATE_UINT16_HACK(tm_year, struct tm), - VMSTATE_END_OF_LIST() - } -}; - -static int menelaus_pre_save(void *opaque) -{ - MenelausState *s = opaque; - /* Should be <= 1000 */ - s->rtc_next_vmstate = s->rtc.next - qemu_clock_get_ms(rtc_clock); - - return 0; -} - -static int menelaus_post_load(void *opaque, int version_id) -{ - MenelausState *s = opaque; - - if (s->rtc.ctrl & 1) /* RTC_EN */ - menelaus_rtc_stop(s); - - s->rtc.next = s->rtc_next_vmstate; - - menelaus_alm_update(s); - menelaus_update(s); - if (s->rtc.ctrl & 1) /* RTC_EN */ - menelaus_rtc_start(s); - return 0; -} - -static const VMStateDescription vmstate_menelaus = { - .name = "menelaus", - .version_id = 0, - .minimum_version_id = 0, - .pre_save = menelaus_pre_save, - .post_load = menelaus_post_load, - .fields = (const VMStateField[]) { - VMSTATE_INT32(firstbyte, MenelausState), - VMSTATE_UINT8(reg, MenelausState), - VMSTATE_UINT8_ARRAY(vcore, MenelausState, 5), - VMSTATE_UINT8_ARRAY(dcdc, MenelausState, 3), - VMSTATE_UINT8_ARRAY(ldo, MenelausState, 8), - VMSTATE_UINT8_ARRAY(sleep, MenelausState, 2), - VMSTATE_UINT8(osc, MenelausState), - VMSTATE_UINT8(detect, MenelausState), - VMSTATE_UINT16(mask, MenelausState), - VMSTATE_UINT16(status, MenelausState), - VMSTATE_UINT8(dir, MenelausState), - VMSTATE_UINT8(inputs, MenelausState), - VMSTATE_UINT8(outputs, MenelausState), - VMSTATE_UINT8(bbsms, MenelausState), - VMSTATE_UINT8_ARRAY(pull, MenelausState, 4), - VMSTATE_UINT8_ARRAY(mmc_ctrl, MenelausState, 3), - VMSTATE_UINT8(mmc_debounce, MenelausState), - VMSTATE_UINT8(rtc.ctrl, MenelausState), - VMSTATE_UINT16(rtc.comp, MenelausState), - VMSTATE_UINT16(rtc_next_vmstate, MenelausState), - VMSTATE_STRUCT(rtc.new, MenelausState, 0, vmstate_menelaus_tm, - struct tm), - VMSTATE_STRUCT(rtc.alm, MenelausState, 0, vmstate_menelaus_tm, - struct tm), - VMSTATE_UINT8(pwrbtn_state, MenelausState), - VMSTATE_I2C_SLAVE(parent_obj, MenelausState), - VMSTATE_END_OF_LIST() - } -}; - -static void twl92230_realize(DeviceState *dev, Error **errp) -{ - MenelausState *s = TWL92230(dev); - - s->rtc.hz_tm = timer_new_ms(rtc_clock, menelaus_rtc_hz, s); - /* Three output pins plus one interrupt pin. */ - qdev_init_gpio_out(dev, s->out, 4); - - /* Three input pins plus one power-button pin. */ - qdev_init_gpio_in(dev, menelaus_gpio_set, 4); - - menelaus_reset(I2C_SLAVE(dev)); -} - -static void twl92230_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass); - - dc->realize = twl92230_realize; - sc->event = menelaus_event; - sc->recv = menelaus_rx; - sc->send = menelaus_tx; - dc->vmsd = &vmstate_menelaus; -} - -static const TypeInfo twl92230_info = { - .name = TYPE_TWL92230, - .parent = TYPE_I2C_SLAVE, - .instance_size = sizeof(MenelausState), - .class_init = twl92230_class_init, -}; - -static void twl92230_register_types(void) -{ - type_register_static(&twl92230_info); -} - -type_init(twl92230_register_types) diff --git a/hw/rtc/Kconfig b/hw/rtc/Kconfig index d0d8dda0840..2fe04ec1d04 100644 --- a/hw/rtc/Kconfig +++ b/hw/rtc/Kconfig @@ -14,10 +14,6 @@ config M48T59 config PL031 bool -config TWL92230 - bool - depends on I2C - config MC146818RTC depends on ISA_BUS bool diff --git a/hw/rtc/meson.build b/hw/rtc/meson.build index 3ea2affe0b9..8ecc2d792c1 100644 --- a/hw/rtc/meson.build +++ b/hw/rtc/meson.build @@ -3,7 +3,6 @@ system_ss.add(when: 'CONFIG_DS1338', if_true: files('ds1338.c')) system_ss.add(when: 'CONFIG_M41T80', if_true: files('m41t80.c')) system_ss.add(when: 'CONFIG_M48T59', if_true: files('m48t59.c')) system_ss.add(when: 'CONFIG_PL031', if_true: files('pl031.c')) -system_ss.add(when: 'CONFIG_TWL92230', if_true: files('twl92230.c')) system_ss.add(when: ['CONFIG_ISA_BUS', 'CONFIG_M48T59'], if_true: files('m48t59-isa.c')) system_ss.add(when: 'CONFIG_XLNX_ZYNQMP', if_true: files('xlnx-zynqmp-rtc.c'))