示例#1
0
void rtsx_reset_cards(struct rtsx_chip *chip)
{
	if (!chip->need_reset) {
		return;
	}

	rtsx_set_stat(chip, RTSX_STAT_RUN);
	
	rtsx_force_power_on(chip, SSC_PDCTL | OC_PDCTL);

	rtsx_disable_aspm(chip);

	if ((chip->need_reset & SD_CARD) && chip->chip_insert_with_sdio) {
		clear_bit(SD_NR, &(chip->need_reset));
	}

	if (chip->need_reset & XD_CARD) {
		chip->card_exist |= XD_CARD;
		
		if (chip->xd_show_cnt >= MAX_SHOW_CNT) {
			do_reset_xd_card(chip);
		} else {
			chip->xd_show_cnt ++;
		}
	}
	if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN)) {
		if (chip->card_exist & XD_CARD) {
			clear_bit(SD_NR, &(chip->need_reset));
			clear_bit(MS_NR, &(chip->need_reset));
		}
	}
	if (chip->need_reset & SD_CARD) {
		chip->card_exist |= SD_CARD;

		if (chip->sd_show_cnt >= MAX_SHOW_CNT) {
			rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
			do_reset_sd_card(chip);
		} else {
			chip->sd_show_cnt ++;
		}
	}
	if (chip->need_reset & MS_CARD) {
		chip->card_exist |= MS_CARD;
		
		if (chip->ms_show_cnt >= MAX_SHOW_CNT) {
			do_reset_ms_card(chip);
		} else {
			chip->ms_show_cnt ++;
		}
	}
}
示例#2
0
void rtsx_reinit_cards(struct rtsx_chip *chip, int reset_chip)
{
	rtsx_set_stat(chip, RTSX_STAT_RUN);

	rtsx_force_power_on(chip, SSC_PDCTL | OC_PDCTL);

	if (reset_chip)
		rtsx_reset_chip(chip);

	chip->int_reg = rtsx_readl(chip, RTSX_BIPR);

	if ((chip->int_reg & SD_EXIST) && (chip->need_reinit & SD_CARD)) {
		release_sdio(chip);
		release_sd_card(chip);

		wait_timeout(100);

		chip->card_exist |= SD_CARD;
		do_reset_sd_card(chip);
	}

	if ((chip->int_reg & XD_EXIST) && (chip->need_reinit & XD_CARD)) {
		release_xd_card(chip);

		wait_timeout(100);

		chip->card_exist |= XD_CARD;
		do_reset_xd_card(chip);
	}

	if ((chip->int_reg & MS_EXIST) && (chip->need_reinit & MS_CARD)) {
		release_ms_card(chip);

		wait_timeout(100);

		chip->card_exist |= MS_CARD;
		do_reset_ms_card(chip);
	}

	chip->need_reinit = 0;
}
示例#3
0
void rtsx_init_cards(struct rtsx_chip *chip)
{
	if (RTSX_TST_DELINK(chip) && (rtsx_get_stat(chip) != RTSX_STAT_SS)) {
		RTSX_DEBUGP("Reset chip in polling thread!\n");
		rtsx_reset_chip(chip);
		RTSX_CLR_DELINK(chip);
	}

#ifdef DISABLE_CARD_INT
	card_cd_debounce(chip, &(chip->need_reset), &(chip->need_release));
#endif

	if (chip->need_release) {
		if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN)) {
			if (chip->int_reg & XD_EXIST) {
				clear_bit(SD_NR, &(chip->need_release));
				clear_bit(MS_NR, &(chip->need_release));
			}
		}

		if (!(chip->card_exist & SD_CARD) && !chip->sd_io)
			clear_bit(SD_NR, &(chip->need_release));
		if (!(chip->card_exist & XD_CARD))
			clear_bit(XD_NR, &(chip->need_release));
		if (!(chip->card_exist & MS_CARD))
			clear_bit(MS_NR, &(chip->need_release));

		RTSX_DEBUGP("chip->need_release = 0x%x\n", (unsigned int)(chip->need_release));

#ifdef SUPPORT_OCP
		if (chip->need_release) {
			if (CHECK_PID(chip, 0x5209)) {
				u8 mask = 0, val = 0;
				if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
					if (chip->ocp_stat & (MS_OC_NOW | MS_OC_EVER)) {
						mask |= MS_OCP_INT_CLR | MS_OC_CLR;
						val |= MS_OCP_INT_CLR | MS_OC_CLR;
					}
				}
				if (chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) {
					mask |= SD_OCP_INT_CLR | SD_OC_CLR;
					val |= SD_OCP_INT_CLR | SD_OC_CLR;
				}
				if (mask)
					rtsx_write_register(chip, OCPCTL, mask, val);
			} else {
				if (chip->ocp_stat & (CARD_OC_NOW | CARD_OC_EVER))
					rtsx_write_register(chip, OCPCLR,
							    CARD_OC_INT_CLR | CARD_OC_CLR,
							    CARD_OC_INT_CLR | CARD_OC_CLR);
			}
			chip->ocp_stat = 0;
		}
#endif
		if (chip->need_release) {
			rtsx_set_stat(chip, RTSX_STAT_RUN);
			rtsx_force_power_on(chip, SSC_PDCTL | OC_PDCTL);
		}

		if (chip->need_release & SD_CARD) {
			clear_bit(SD_NR, &(chip->need_release));
			chip->card_exist &= ~SD_CARD;
			chip->card_ejected &= ~SD_CARD;
			chip->card_fail &= ~SD_CARD;
			CLR_BIT(chip->lun_mc, chip->card2lun[SD_CARD]);
			chip->rw_fail_cnt[chip->card2lun[SD_CARD]] = 0;
			rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);

			release_sdio(chip);
			release_sd_card(chip);
		}

		if (chip->need_release & XD_CARD) {
			clear_bit(XD_NR, &(chip->need_release));
			chip->card_exist &= ~XD_CARD;
			chip->card_ejected &= ~XD_CARD;
			chip->card_fail &= ~XD_CARD;
			CLR_BIT(chip->lun_mc, chip->card2lun[XD_CARD]);
			chip->rw_fail_cnt[chip->card2lun[XD_CARD]] = 0;

			release_xd_card(chip);

			if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN))
				rtsx_write_register(chip, HOST_SLEEP_STATE, 0xC0, 0xC0);
		}

		if (chip->need_release & MS_CARD) {
			clear_bit(MS_NR, &(chip->need_release));
			chip->card_exist &= ~MS_CARD;
			chip->card_ejected &= ~MS_CARD;
			chip->card_fail &= ~MS_CARD;
			CLR_BIT(chip->lun_mc, chip->card2lun[MS_CARD]);
			chip->rw_fail_cnt[chip->card2lun[MS_CARD]] = 0;

			release_ms_card(chip);
		}

		RTSX_DEBUGP("chip->card_exist = 0x%x\n", chip->card_exist);

		if (!chip->card_exist)
			turn_off_led(chip, LED_GPIO);
	}

	if (chip->need_reset) {
		RTSX_DEBUGP("chip->need_reset = 0x%x\n", (unsigned int)(chip->need_reset));

		rtsx_reset_cards(chip);
	}

	if (chip->need_reinit) {
		RTSX_DEBUGP("chip->need_reinit = 0x%x\n", (unsigned int)(chip->need_reinit));

		rtsx_reinit_cards(chip, 0);
	}
}