X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fpata_cs5520.c;h=1186bcd2781cb59764c5a7c5e968c5095a8fef78;hb=bc84e0a160e383deb56568f4e03bc51b1ce16775;hp=e2459088cdcd2015bb4810a8d80249d062b541d5;hpb=cabe456902e709095ebf1481342ea89910887d60;p=linux-2.6 diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index e2459088cd..1186bcd278 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -140,57 +140,22 @@ static void cs5520_set_piomode(struct ata_port *ap, struct ata_device *adev) } static struct scsi_host_template cs5520_sht = { - .module = THIS_MODULE, - .name = DRV_NAME, - .ioctl = ata_scsi_ioctl, - .queuecommand = ata_scsi_queuecmd, - .can_queue = ATA_DEF_QUEUE, - .this_id = ATA_SHT_THIS_ID, + ATA_BMDMA_SHT(DRV_NAME), .sg_tablesize = LIBATA_DUMB_MAX_PRD, - .cmd_per_lun = ATA_SHT_CMD_PER_LUN, - .emulated = ATA_SHT_EMULATED, - .use_clustering = ATA_SHT_USE_CLUSTERING, - .proc_name = DRV_NAME, - .dma_boundary = ATA_DMA_BOUNDARY, - .slave_configure = ata_scsi_slave_config, - .slave_destroy = ata_scsi_slave_destroy, - .bios_param = ata_std_bios_param, }; static struct ata_port_operations cs5520_port_ops = { - .port_disable = ata_port_disable, + .inherits = &ata_bmdma_port_ops, + .qc_prep = ata_sff_dumb_qc_prep, + .cable_detect = ata_cable_40wire, .set_piomode = cs5520_set_piomode, .set_dmamode = cs5520_set_dmamode, - - .tf_load = ata_tf_load, - .tf_read = ata_tf_read, - .check_status = ata_check_status, - .exec_command = ata_exec_command, - .dev_select = ata_std_dev_select, - - .freeze = ata_bmdma_freeze, - .thaw = ata_bmdma_thaw, - .error_handler = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .bmdma_setup = ata_bmdma_setup, - .bmdma_start = ata_bmdma_start, - .bmdma_stop = ata_bmdma_stop, - .bmdma_status = ata_bmdma_status, - .qc_prep = ata_dumb_qc_prep, - .qc_issue = ata_qc_issue_prot, - .data_xfer = ata_data_xfer, - - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - .irq_ack = ata_irq_ack, - - .port_start = ata_port_start, }; static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { + static const unsigned int cmd_port[] = { 0x1F0, 0x170 }; + static const unsigned int ctl_port[] = { 0x3F6, 0x376 }; struct ata_port_info pi = { .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = 0x1f, @@ -198,11 +163,15 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi }; const struct ata_port_info *ppi[2]; u8 pcicfg; - void *iomap[5]; + void __iomem *iomap[5]; struct ata_host *host; struct ata_ioports *ioaddr; int i, rc; + rc = pcim_enable_device(pdev); + if (rc) + return rc; + /* IDE port enable bits */ pci_read_config_byte(pdev, 0x60, &pcicfg); @@ -229,7 +198,7 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi return -ENOMEM; /* Perform set up for DMA */ - if (pci_enable_device_bars(pdev, 1<<2)) { + if (pci_enable_device_io(pdev)) { printk(KERN_ERR DRV_NAME ": unable to configure BAR2.\n"); return -ENODEV; } @@ -244,10 +213,10 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi } /* Map IO ports and initialize host accordingly */ - iomap[0] = devm_ioport_map(&pdev->dev, 0x1F0, 8); - iomap[1] = devm_ioport_map(&pdev->dev, 0x3F6, 1); - iomap[2] = devm_ioport_map(&pdev->dev, 0x170, 8); - iomap[3] = devm_ioport_map(&pdev->dev, 0x376, 1); + iomap[0] = devm_ioport_map(&pdev->dev, cmd_port[0], 8); + iomap[1] = devm_ioport_map(&pdev->dev, ctl_port[0], 1); + iomap[2] = devm_ioport_map(&pdev->dev, cmd_port[1], 8); + iomap[3] = devm_ioport_map(&pdev->dev, ctl_port[1], 1); iomap[4] = pcim_iomap(pdev, 2, 0); if (!iomap[0] || !iomap[1] || !iomap[2] || !iomap[3] || !iomap[4]) @@ -258,14 +227,22 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi ioaddr->ctl_addr = iomap[1]; ioaddr->altstatus_addr = iomap[1]; ioaddr->bmdma_addr = iomap[4]; - ata_std_ports(ioaddr); + ata_sff_std_ports(ioaddr); + + ata_port_desc(host->ports[0], + "cmd 0x%x ctl 0x%x", cmd_port[0], ctl_port[0]); + ata_port_pbar_desc(host->ports[0], 4, 0, "bmdma"); ioaddr = &host->ports[1]->ioaddr; ioaddr->cmd_addr = iomap[2]; ioaddr->ctl_addr = iomap[3]; ioaddr->altstatus_addr = iomap[3]; ioaddr->bmdma_addr = iomap[4] + 8; - ata_std_ports(ioaddr); + ata_sff_std_ports(ioaddr); + + ata_port_desc(host->ports[1], + "cmd 0x%x ctl 0x%x", cmd_port[1], ctl_port[1]); + ata_port_pbar_desc(host->ports[1], 4, 8, "bmdma"); /* activate the host */ pci_set_master(pdev); @@ -281,37 +258,16 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi continue; rc = devm_request_irq(&pdev->dev, irq[ap->port_no], - ata_interrupt, 0, DRV_NAME, host); + ata_sff_interrupt, 0, DRV_NAME, host); if (rc) return rc; - if (i == 0) - host->irq = irq[0]; - else - host->irq2 = irq[1]; + ata_port_desc(ap, "irq %d", irq[i]); } return ata_host_register(host, &cs5520_sht); } -/** - * cs5520_remove_one - device unload - * @pdev: PCI device being removed - * - * Handle an unplug/unload event for a PCI device. Unload the - * PCI driver but do not use the default handler as we manage - * resources ourself and *MUST NOT* disable the device as it has - * other functions. - */ - -static void __devexit cs5520_remove_one(struct pci_dev *pdev) -{ - struct device *dev = pci_dev_to_dev(pdev); - struct ata_host *host = dev_get_drvdata(dev); - - ata_host_detach(host); -} - #ifdef CONFIG_PM /** * cs5520_reinit_one - device resume @@ -323,11 +279,20 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev) static int cs5520_reinit_one(struct pci_dev *pdev) { + struct ata_host *host = dev_get_drvdata(&pdev->dev); u8 pcicfg; + int rc; + + rc = ata_pci_device_do_resume(pdev); + if (rc) + return rc; + pci_read_config_byte(pdev, 0x60, &pcicfg); if ((pcicfg & 0x40) == 0) pci_write_config_byte(pdev, 0x60, pcicfg | 0x40); - return ata_pci_device_resume(pdev); + + ata_host_resume(host); + return 0; } /** @@ -368,7 +333,7 @@ static struct pci_driver cs5520_pci_driver = { .name = DRV_NAME, .id_table = pata_cs5520, .probe = cs5520_init_one, - .remove = cs5520_remove_one, + .remove = ata_pci_remove_one, #ifdef CONFIG_PM .suspend = cs5520_pci_device_suspend, .resume = cs5520_reinit_one,