333 static void via_print_sdchc(struct via_crdr_mmc_host *host)  in via_print_sdchc()  argument
335 	void __iomem *addrbase = host->sdhc_mmiobase;  in via_print_sdchc()
352 static void via_print_pcictrl(struct via_crdr_mmc_host *host)  in via_print_pcictrl()  argument
354 	void __iomem *addrbase = host->pcictrl_mmiobase;  in via_print_pcictrl()
366 static void via_save_pcictrlreg(struct via_crdr_mmc_host *host)  in via_save_pcictrlreg()  argument
371 	pm_pcictrl_reg = &(host->pm_pcictrl_reg);  in via_save_pcictrlreg()
372 	addrbase = host->pcictrl_mmiobase;  in via_save_pcictrlreg()
385 static void via_restore_pcictrlreg(struct via_crdr_mmc_host *host)  in via_restore_pcictrlreg()  argument
390 	pm_pcictrl_reg = &(host->pm_pcictrl_reg);  in via_restore_pcictrlreg()
391 	addrbase = host->pcictrl_mmiobase;  in via_restore_pcictrlreg()
402 static void via_save_sdcreg(struct via_crdr_mmc_host *host)  in via_save_sdcreg()  argument
407 	pm_sdhc_reg = &(host->pm_sdhc_reg);  in via_save_sdcreg()
408 	addrbase = host->sdhc_mmiobase;  in via_save_sdcreg()
422 static void via_restore_sdcreg(struct via_crdr_mmc_host *host)  in via_restore_sdcreg()  argument
427 	pm_sdhc_reg = &(host->pm_sdhc_reg);  in via_restore_sdcreg()
428 	addrbase = host->sdhc_mmiobase;  in via_restore_sdcreg()
450 static void via_set_ddma(struct via_crdr_mmc_host *host,  in via_set_ddma()  argument
462 	addrbase = host->ddma_mmiobase;  in via_set_ddma()
471 	addrbase = host->pcictrl_mmiobase;  in via_set_ddma()
473 		dev_info(host->mmc->parent, "forcing card speed to 8MHz\n");  in via_set_ddma()
478 static void via_sdc_preparedata(struct via_crdr_mmc_host *host,  in via_sdc_preparedata()  argument
485 	WARN_ON(host->data);  in via_sdc_preparedata()
488 	BUG_ON(data->blksz > host->mmc->max_blk_size);  in via_sdc_preparedata()
489 	BUG_ON(data->blocks > host->mmc->max_blk_count);  in via_sdc_preparedata()
491 	host->data = data;  in via_sdc_preparedata()
493 	count = dma_map_sg(mmc_dev(host->mmc), data->sg, data->sg_len,  in via_sdc_preparedata()
498 	via_set_ddma(host, sg_dma_address(data->sg), sg_dma_len(data->sg),  in via_sdc_preparedata()
501 	addrbase = host->sdhc_mmiobase;  in via_sdc_preparedata()
510 static void via_sdc_get_response(struct via_crdr_mmc_host *host,  in via_sdc_get_response()  argument
513 	void __iomem *addrbase = host->sdhc_mmiobase;  in via_sdc_get_response()
552 static void via_sdc_send_command(struct via_crdr_mmc_host *host,  in via_sdc_send_command()  argument
559 	WARN_ON(host->cmd);  in via_sdc_send_command()
562 	mod_timer(&host->timer, jiffies + HZ);  in via_sdc_send_command()
563 	host->cmd = cmd;  in via_sdc_send_command()
586 		pr_err("%s: cmd->flag is not valid\n", mmc_hostname(host->mmc));  in via_sdc_send_command()
593 	via_sdc_preparedata(host, data);  in via_sdc_send_command()
613 	if (cmd == host->mrq->stop)  in via_sdc_send_command()
618 	addrbase = host->sdhc_mmiobase;  in via_sdc_send_command()
623 static void via_sdc_finish_data(struct via_crdr_mmc_host *host)  in via_sdc_finish_data()  argument
627 	BUG_ON(!host->data);  in via_sdc_finish_data()
629 	data = host->data;  in via_sdc_finish_data()
630 	host->data = NULL;  in via_sdc_finish_data()
637 	dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len,  in via_sdc_finish_data()
642 		via_sdc_send_command(host, data->stop);  in via_sdc_finish_data()
644 		tasklet_schedule(&host->finish_tasklet);  in via_sdc_finish_data()
647 static void via_sdc_finish_command(struct via_crdr_mmc_host *host)  in via_sdc_finish_command()  argument
649 	via_sdc_get_response(host, host->cmd);  in via_sdc_finish_command()
651 	host->cmd->error = 0;  in via_sdc_finish_command()
653 	if (!host->cmd->data)  in via_sdc_finish_command()
654 		tasklet_schedule(&host->finish_tasklet);  in via_sdc_finish_command()
656 	host->cmd = NULL;  in via_sdc_finish_command()
662 	struct via_crdr_mmc_host *host;  in via_sdc_request()  local
666 	host = mmc_priv(mmc);  in via_sdc_request()
668 	spin_lock_irqsave(&host->lock, flags);  in via_sdc_request()
670 	addrbase = host->pcictrl_mmiobase;  in via_sdc_request()
673 	status = readw(host->sdhc_mmiobase + VIA_CRDR_SDSTATUS);  in via_sdc_request()
675 	writew(status, host->sdhc_mmiobase + VIA_CRDR_SDSTATUS);  in via_sdc_request()
677 	WARN_ON(host->mrq != NULL);  in via_sdc_request()
678 	host->mrq = mrq;  in via_sdc_request()
680 	status = readw(host->sdhc_mmiobase + VIA_CRDR_SDSTATUS);  in via_sdc_request()
681 	if (!(status & VIA_CRDR_SDSTS_SLOTG) || host->reject) {  in via_sdc_request()
682 		host->mrq->cmd->error = -ENOMEDIUM;  in via_sdc_request()
683 		tasklet_schedule(&host->finish_tasklet);  in via_sdc_request()
685 		via_sdc_send_command(host, mrq->cmd);  in via_sdc_request()
689 	spin_unlock_irqrestore(&host->lock, flags);  in via_sdc_request()
692 static void via_sdc_set_power(struct via_crdr_mmc_host *host,  in via_sdc_set_power()  argument
698 	spin_lock_irqsave(&host->lock, flags);  in via_sdc_set_power()
700 	host->power = (1 << power);  in via_sdc_set_power()
702 	gatt = readb(host->pcictrl_mmiobase + VIA_CRDR_PCICLKGATT);  in via_sdc_set_power()
703 	if (host->power == MMC_VDD_165_195)  in via_sdc_set_power()
711 	writeb(gatt, host->pcictrl_mmiobase + VIA_CRDR_PCICLKGATT);  in via_sdc_set_power()
714 	spin_unlock_irqrestore(&host->lock, flags);  in via_sdc_set_power()
716 	via_pwron_sleep(host);  in via_sdc_set_power()
721 	struct via_crdr_mmc_host *host;  in via_sdc_set_ios()  local
727 	host = mmc_priv(mmc);  in via_sdc_set_ios()
729 	spin_lock_irqsave(&host->lock, flags);  in via_sdc_set_ios()
731 	addrbase = host->sdhc_mmiobase;  in via_sdc_set_ios()
768 	addrbase = host->pcictrl_mmiobase;  in via_sdc_set_ios()
773 	spin_unlock_irqrestore(&host->lock, flags);  in via_sdc_set_ios()
776 		via_sdc_set_power(host, ios->vdd, 1);  in via_sdc_set_ios()
778 		via_sdc_set_power(host, ios->vdd, 0);  in via_sdc_set_ios()
783 	struct via_crdr_mmc_host *host;  in via_sdc_get_ro()  local
787 	host = mmc_priv(mmc);  in via_sdc_get_ro()
789 	spin_lock_irqsave(&host->lock, flags);  in via_sdc_get_ro()
791 	status = readw(host->sdhc_mmiobase + VIA_CRDR_SDSTATUS);  in via_sdc_get_ro()
793 	spin_unlock_irqrestore(&host->lock, flags);  in via_sdc_get_ro()
804 static void via_reset_pcictrl(struct via_crdr_mmc_host *host)  in via_reset_pcictrl()  argument
809 	spin_lock_irqsave(&host->lock, flags);  in via_reset_pcictrl()
811 	via_save_pcictrlreg(host);  in via_reset_pcictrl()
812 	via_save_sdcreg(host);  in via_reset_pcictrl()
814 	spin_unlock_irqrestore(&host->lock, flags);  in via_reset_pcictrl()
817 	if (host->power == MMC_VDD_165_195)  in via_reset_pcictrl()
821 	writeb(gatt, host->pcictrl_mmiobase + VIA_CRDR_PCICLKGATT);  in via_reset_pcictrl()
822 	via_pwron_sleep(host);  in via_reset_pcictrl()
824 	writeb(gatt, host->pcictrl_mmiobase + VIA_CRDR_PCICLKGATT);  in via_reset_pcictrl()
827 	spin_lock_irqsave(&host->lock, flags);  in via_reset_pcictrl()
829 	via_restore_pcictrlreg(host);  in via_reset_pcictrl()
830 	via_restore_sdcreg(host);  in via_reset_pcictrl()
833 	spin_unlock_irqrestore(&host->lock, flags);  in via_reset_pcictrl()
836 static void via_sdc_cmd_isr(struct via_crdr_mmc_host *host, u16 intmask)  in via_sdc_cmd_isr()  argument
840 	if (!host->cmd) {  in via_sdc_cmd_isr()
843 		       mmc_hostname(host->mmc), intmask);  in via_sdc_cmd_isr()
848 		host->cmd->error = -ETIMEDOUT;  in via_sdc_cmd_isr()
850 		host->cmd->error = -EILSEQ;  in via_sdc_cmd_isr()
852 	if (host->cmd->error)  in via_sdc_cmd_isr()
853 		tasklet_schedule(&host->finish_tasklet);  in via_sdc_cmd_isr()
855 		via_sdc_finish_command(host);  in via_sdc_cmd_isr()
858 static void via_sdc_data_isr(struct via_crdr_mmc_host *host, u16 intmask)  in via_sdc_data_isr()  argument
863 		host->data->error = -ETIMEDOUT;  in via_sdc_data_isr()
865 		host->data->error = -EILSEQ;  in via_sdc_data_isr()
867 	via_sdc_finish_data(host);  in via_sdc_data_isr()
968 	struct via_crdr_mmc_host *host;  in via_sdc_tasklet_finish()  local
972 	host = (struct via_crdr_mmc_host *)param;  in via_sdc_tasklet_finish()
974 	spin_lock_irqsave(&host->lock, flags);  in via_sdc_tasklet_finish()
976 	del_timer(&host->timer);  in via_sdc_tasklet_finish()
977 	mrq = host->mrq;  in via_sdc_tasklet_finish()
978 	host->mrq = NULL;  in via_sdc_tasklet_finish()
979 	host->cmd = NULL;  in via_sdc_tasklet_finish()
980 	host->data = NULL;  in via_sdc_tasklet_finish()
982 	spin_unlock_irqrestore(&host->lock, flags);  in via_sdc_tasklet_finish()
984 	mmc_request_done(host->mmc, mrq);  in via_sdc_tasklet_finish()
989 	struct via_crdr_mmc_host *host;  in via_sdc_card_detect()  local
994 	host = container_of(work, struct via_crdr_mmc_host, carddet_work);  in via_sdc_card_detect()
996 	addrbase = host->ddma_mmiobase;  in via_sdc_card_detect()
999 	spin_lock_irqsave(&host->lock, flags);  in via_sdc_card_detect()
1001 	addrbase = host->pcictrl_mmiobase;  in via_sdc_card_detect()
1004 	addrbase = host->sdhc_mmiobase;  in via_sdc_card_detect()
1007 		if (host->mrq) {  in via_sdc_card_detect()
1009 			       mmc_hostname(host->mmc));  in via_sdc_card_detect()
1010 			host->mrq->cmd->error = -ENOMEDIUM;  in via_sdc_card_detect()
1011 			tasklet_schedule(&host->finish_tasklet);  in via_sdc_card_detect()
1015 		spin_unlock_irqrestore(&host->lock, flags);  in via_sdc_card_detect()
1017 		via_reset_pcictrl(host);  in via_sdc_card_detect()
1019 		spin_lock_irqsave(&host->lock, flags);  in via_sdc_card_detect()
1023 	spin_unlock_irqrestore(&host->lock, flags);  in via_sdc_card_detect()
1025 	via_print_pcictrl(host);  in via_sdc_card_detect()
1026 	via_print_sdchc(host);  in via_sdc_card_detect()
1028 	mmc_detect_change(host->mmc, msecs_to_jiffies(500));  in via_sdc_card_detect()
1031 static void via_init_mmc_host(struct via_crdr_mmc_host *host)  in via_init_mmc_host()  argument
1033 	struct mmc_host *mmc = host->mmc;  in via_init_mmc_host()
1038 	init_timer(&host->timer);  in via_init_mmc_host()
1039 	host->timer.data = (unsigned long)host;  in via_init_mmc_host()
1040 	host->timer.function = via_sdc_timeout;  in via_init_mmc_host()
1042 	spin_lock_init(&host->lock);  in via_init_mmc_host()
1059 	INIT_WORK(&host->carddet_work, via_sdc_card_detect);  in via_init_mmc_host()
1061 	tasklet_init(&host->finish_tasklet, via_sdc_tasklet_finish,  in via_init_mmc_host()
1062 		     (unsigned long)host);  in via_init_mmc_host()
1064 	addrbase = host->sdhc_mmiobase;  in via_init_mmc_host()
1235 static void via_init_sdc_pm(struct via_crdr_mmc_host *host)  in via_init_sdc_pm()  argument
1242 	pm_sdhcreg = &(host->pm_sdhc_reg);  in via_init_sdc_pm()
1243 	addrbase = host->sdhc_mmiobase;  in via_init_sdc_pm()
1265 	via_print_pcictrl(host);  in via_init_sdc_pm()
1266 	via_print_sdchc(host);  in via_init_sdc_pm()
1271 	struct via_crdr_mmc_host *host;  in via_sd_suspend()  local
1273 	host = pci_get_drvdata(pcidev);  in via_sd_suspend()
1275 	via_save_pcictrlreg(host);  in via_sd_suspend()
1276 	via_save_sdcreg(host);  in via_sd_suspend()