X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fata%2Fpata_pdc202xx_old.c;h=3fb41778016661a0a54040926a00f1dc2a0a97a3;hb=03154a271012031ad6336dc3344679440ba49c24;hp=6baf51b2fda19437bc1de4569d85bf6f7e656450;hpb=a17259a726c4c9806dc99bda5e904727de76b694;p=powerpc.git diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 6baf51b2fd..3fb4177801 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -21,7 +21,7 @@ #include #define DRV_NAME "pata_pdc202xx_old" -#define DRV_VERSION "0.2.1" +#define DRV_VERSION "0.3.0" /** * pdc2024x_pre_reset - probe begin @@ -63,7 +63,7 @@ static void pdc2026x_error_handler(struct ata_port *ap) } /** - * pdc_configure_piomode - set chip PIO timing + * pdc202xx_configure_piomode - set chip PIO timing * @ap: ATA interface * @adev: ATA device * @pio: PIO mode @@ -73,7 +73,7 @@ static void pdc2026x_error_handler(struct ata_port *ap) * versa */ -static void pdc_configure_piomode(struct ata_port *ap, struct ata_device *adev, int pio) +static void pdc202xx_configure_piomode(struct ata_port *ap, struct ata_device *adev, int pio) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); int port = 0x60 + 4 * ap->port_no + 2 * adev->devno; @@ -98,7 +98,7 @@ static void pdc_configure_piomode(struct ata_port *ap, struct ata_device *adev, } /** - * pdc_set_piomode - set initial PIO mode data + * pdc202xx_set_piomode - set initial PIO mode data * @ap: ATA interface * @adev: ATA device * @@ -106,13 +106,13 @@ static void pdc_configure_piomode(struct ata_port *ap, struct ata_device *adev, * but we want to set the PIO timing by default. */ -static void pdc_set_piomode(struct ata_port *ap, struct ata_device *adev) +static void pdc202xx_set_piomode(struct ata_port *ap, struct ata_device *adev) { - pdc_configure_piomode(ap, adev, adev->pio_mode - XFER_PIO_0); + pdc202xx_configure_piomode(ap, adev, adev->pio_mode - XFER_PIO_0); } /** - * pdc_configure_dmamode - set DMA mode in chip + * pdc202xx_configure_dmamode - set DMA mode in chip * @ap: ATA interface * @adev: ATA device * @@ -120,7 +120,7 @@ static void pdc_set_piomode(struct ata_port *ap, struct ata_device *adev) * to occur. */ -static void pdc_set_dmamode(struct ata_port *ap, struct ata_device *adev) +static void pdc202xx_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); int port = 0x60 + 4 * ap->port_no + 2 * adev->devno; @@ -170,36 +170,33 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) struct ata_taskfile *tf = &qc->tf; int sel66 = ap->port_no ? 0x08: 0x02; - unsigned long master = ap->host->ports[0]->ioaddr.bmdma_addr; - unsigned long clock = master + 0x11; - unsigned long atapi_reg = master + 0x20 + (4 * ap->port_no); + void __iomem *master = ap->host->ports[0]->ioaddr.bmdma_addr; + void __iomem *clock = master + 0x11; + void __iomem *atapi_reg = master + 0x20 + (4 * ap->port_no); u32 len; /* Check we keep host level locking here */ if (adev->dma_mode >= XFER_UDMA_2) - outb(inb(clock) | sel66, clock); + iowrite8(ioread8(clock) | sel66, clock); else - outb(inb(clock) & ~sel66, clock); + iowrite8(ioread8(clock) & ~sel66, clock); /* The DMA clocks may have been trashed by a reset. FIXME: make conditional and move to qc_issue ? */ - pdc_set_dmamode(ap, qc->dev); + pdc202xx_set_dmamode(ap, qc->dev); /* Cases the state machine will not complete correctly without help */ if ((tf->flags & ATA_TFLAG_LBA48) || tf->protocol == ATA_PROT_ATAPI_DMA) { - if (tf->flags & ATA_TFLAG_LBA48) - len = qc->nsect * 512; - else - len = qc->nbytes; + len = qc->nbytes; if (tf->flags & ATA_TFLAG_WRITE) len |= 0x06000000; else len |= 0x05000000; - outl(len, atapi_reg); + iowrite32(len, atapi_reg); } /* Activate DMA */ @@ -222,19 +219,19 @@ static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc) int sel66 = ap->port_no ? 0x08: 0x02; /* The clock bits are in the same register for both channels */ - unsigned long master = ap->host->ports[0]->ioaddr.bmdma_addr; - unsigned long clock = master + 0x11; - unsigned long atapi_reg = master + 0x20 + (4 * ap->port_no); + void __iomem *master = ap->host->ports[0]->ioaddr.bmdma_addr; + void __iomem *clock = master + 0x11; + void __iomem *atapi_reg = master + 0x20 + (4 * ap->port_no); /* Cases the state machine will not complete correctly */ if (tf->protocol == ATA_PROT_ATAPI_DMA || ( tf->flags & ATA_TFLAG_LBA48)) { - outl(0, atapi_reg); - outb(inb(clock) & ~sel66, clock); + iowrite32(0, atapi_reg); + iowrite8(ioread8(clock) & ~sel66, clock); } /* Check we keep host level locking here */ /* Flip back to 33Mhz for PIO */ if (adev->dma_mode >= XFER_UDMA_2) - outb(inb(clock) & ~sel66, clock); + iowrite8(ioread8(clock) & ~sel66, clock); ata_bmdma_stop(qc); } @@ -254,7 +251,7 @@ static void pdc2026x_dev_config(struct ata_port *ap, struct ata_device *adev) adev->max_sectors = 256; } -static struct scsi_host_template pdc_sht = { +static struct scsi_host_template pdc202xx_sht = { .module = THIS_MODULE, .name = DRV_NAME, .ioctl = ata_scsi_ioctl, @@ -262,7 +259,6 @@ static struct scsi_host_template pdc_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, @@ -271,12 +267,16 @@ static struct scsi_host_template pdc_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM + .resume = ata_scsi_device_resume, + .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations pdc2024x_port_ops = { .port_disable = ata_port_disable, - .set_piomode = pdc_set_piomode, - .set_dmamode = pdc_set_dmamode, + .set_piomode = pdc202xx_set_piomode, + .set_dmamode = pdc202xx_set_dmamode, .mode_filter = ata_pci_default_filter, .tf_load = ata_tf_load, .tf_read = ata_tf_read, @@ -296,20 +296,20 @@ static struct ata_port_operations pdc2024x_port_ops = { .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, - .data_xfer = ata_pio_data_xfer, + .data_xfer = ata_data_xfer, .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, + .irq_on = ata_irq_on, + .irq_ack = ata_irq_ack, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations pdc2026x_port_ops = { .port_disable = ata_port_disable, - .set_piomode = pdc_set_piomode, - .set_dmamode = pdc_set_dmamode, + .set_piomode = pdc202xx_set_piomode, + .set_dmamode = pdc202xx_set_dmamode, .mode_filter = ata_pci_default_filter, .tf_load = ata_tf_load, .tf_read = ata_tf_read, @@ -330,21 +330,21 @@ static struct ata_port_operations pdc2026x_port_ops = { .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, - .data_xfer = ata_pio_data_xfer, + .data_xfer = ata_data_xfer, .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, + .irq_on = ata_irq_on, + .irq_ack = ata_irq_ack, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; -static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { static struct ata_port_info info[3] = { { - .sht = &pdc_sht, + .sht = &pdc202xx_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .mwdma_mask = 0x07, @@ -352,7 +352,7 @@ static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &pdc2024x_port_ops }, { - .sht = &pdc_sht, + .sht = &pdc202xx_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .mwdma_mask = 0x07, @@ -360,7 +360,7 @@ static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &pdc2026x_port_ops }, { - .sht = &pdc_sht, + .sht = &pdc202xx_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .mwdma_mask = 0x07, @@ -386,7 +386,7 @@ static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static const struct pci_device_id pdc[] = { +static const struct pci_device_id pdc202xx[] = { { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0 }, { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1 }, { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1 }, @@ -396,28 +396,32 @@ static const struct pci_device_id pdc[] = { { }, }; -static struct pci_driver pdc_pci_driver = { +static struct pci_driver pdc202xx_pci_driver = { .name = DRV_NAME, - .id_table = pdc, - .probe = pdc_init_one, - .remove = ata_pci_remove_one + .id_table = pdc202xx, + .probe = pdc202xx_init_one, + .remove = ata_pci_remove_one, +#ifdef CONFIG_PM + .suspend = ata_pci_device_suspend, + .resume = ata_pci_device_resume, +#endif }; -static int __init pdc_init(void) +static int __init pdc202xx_init(void) { - return pci_register_driver(&pdc_pci_driver); + return pci_register_driver(&pdc202xx_pci_driver); } -static void __exit pdc_exit(void) +static void __exit pdc202xx_exit(void) { - pci_unregister_driver(&pdc_pci_driver); + pci_unregister_driver(&pdc202xx_pci_driver); } MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Promise 2024x and 20262-20267"); MODULE_LICENSE("GPL"); -MODULE_DEVICE_TABLE(pci, pdc); +MODULE_DEVICE_TABLE(pci, pdc202xx); MODULE_VERSION(DRV_VERSION); -module_init(pdc_init); -module_exit(pdc_exit); +module_init(pdc202xx_init); +module_exit(pdc202xx_exit);