X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fata%2Fsata_uli.c;h=d8dac17dc2c8c13b06e631b2697eaba8c5f98677;hb=cf9b59e9d3e008591d1f54830f570982bb307a0d;hp=77de7cbbe1ae455d9a6d3291c9b91c9bb3cb6d07;hpb=0d5ff566779f894ca9937231a181eb31e4adff0e;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index 77de7cb..d8dac17 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -26,6 +26,7 @@ #include #include +#include #include #include #include @@ -36,7 +37,7 @@ #include #define DRV_NAME "sata_uli" -#define DRV_VERSION "1.0" +#define DRV_VERSION "1.3" enum { uli_5289 = 0, @@ -56,9 +57,9 @@ struct uli_priv { unsigned int scr_cfg_addr[uli_max_ports]; }; -static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); -static u32 uli_scr_read (struct ata_port *ap, unsigned int sc_reg); -static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); +static int uli_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); +static int uli_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); +static int uli_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); static const struct pci_device_id uli_pci_tbl[] = { { PCI_VDEVICE(AL, 0x5289), uli_5289 }, @@ -76,60 +77,21 @@ static struct pci_driver uli_pci_driver = { }; static struct scsi_host_template uli_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, - .sg_tablesize = LIBATA_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, + ATA_BMDMA_SHT(DRV_NAME), }; -static const struct ata_port_operations uli_ops = { - .port_disable = ata_port_disable, - - .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, - - .bmdma_setup = ata_bmdma_setup, - .bmdma_start = ata_bmdma_start, - .bmdma_stop = ata_bmdma_stop, - .bmdma_status = ata_bmdma_status, - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - .data_xfer = ata_data_xfer, - - .freeze = ata_bmdma_freeze, - .thaw = ata_bmdma_thaw, - .error_handler = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - +static struct ata_port_operations uli_ops = { + .inherits = &ata_bmdma_port_ops, .scr_read = uli_scr_read, .scr_write = uli_scr_write, - - .port_start = ata_port_start, + .hardreset = ATA_OP_NULL, }; -static struct ata_port_info uli_port_info = { - .sht = &uli_sht, +static const struct ata_port_info uli_port_info = { .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_IGN_SIMPLEX, - .pio_mask = 0x1f, /* pio0-4 */ - .udma_mask = 0x7f, /* udma0-6 */ + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, .port_ops = &uli_ops, }; @@ -146,49 +108,52 @@ static unsigned int get_scr_cfg_addr(struct ata_port *ap, unsigned int sc_reg) return hpriv->scr_cfg_addr[ap->port_no] + (4 * sc_reg); } -static u32 uli_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg) +static u32 uli_scr_cfg_read(struct ata_link *link, unsigned int sc_reg) { - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - unsigned int cfg_addr = get_scr_cfg_addr(ap, sc_reg); + struct pci_dev *pdev = to_pci_dev(link->ap->host->dev); + unsigned int cfg_addr = get_scr_cfg_addr(link->ap, sc_reg); u32 val; pci_read_config_dword(pdev, cfg_addr, &val); return val; } -static void uli_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val) +static void uli_scr_cfg_write(struct ata_link *link, unsigned int scr, u32 val) { - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - unsigned int cfg_addr = get_scr_cfg_addr(ap, scr); + struct pci_dev *pdev = to_pci_dev(link->ap->host->dev); + unsigned int cfg_addr = get_scr_cfg_addr(link->ap, scr); pci_write_config_dword(pdev, cfg_addr, val); } -static u32 uli_scr_read (struct ata_port *ap, unsigned int sc_reg) +static int uli_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val) { if (sc_reg > SCR_CONTROL) - return 0xffffffffU; + return -EINVAL; - return uli_scr_cfg_read(ap, sc_reg); + *val = uli_scr_cfg_read(link, sc_reg); + return 0; } -static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) +static int uli_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val) { - if (sc_reg > SCR_CONTROL) //SCR_CONTROL=2, SCR_ERROR=1, SCR_STATUS=0 - return; + if (sc_reg > SCR_CONTROL) //SCR_CONTROL=2, SCR_ERROR=1, SCR_STATUS=0 + return -EINVAL; - uli_scr_cfg_write(ap, sc_reg, val); + uli_scr_cfg_write(link, sc_reg, val); + return 0; } -static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) +static int uli_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_probe_ent *probe_ent; - struct ata_port_info *ppi[2]; - int rc; + const struct ata_port_info *ppi[] = { &uli_port_info, NULL }; unsigned int board_idx = (unsigned int) ent->driver_data; + struct ata_host *host; struct uli_priv *hpriv; void __iomem * const *iomap; + struct ata_ioports *ioaddr; + int n_ports, rc; if (!printed_version++) dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); @@ -197,54 +162,67 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - rc = pci_request_regions(pdev, DRV_NAME); - if (rc) { - pcim_pin_device(pdev); - return rc; - } - - rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); - if (rc) - return rc; - rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); - if (rc) - return rc; + n_ports = 2; + if (board_idx == uli_5287) + n_ports = 4; - ppi[0] = ppi[1] = &uli_port_info; - probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); - if (!probe_ent) + /* allocate the host */ + host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); + if (!host) return -ENOMEM; hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) return -ENOMEM; + host->private_data = hpriv; + + /* the first two ports are standard SFF */ + rc = ata_pci_sff_init_host(host); + if (rc) + return rc; - probe_ent->private_data = hpriv; + ata_pci_bmdma_init(host); - iomap = pcim_iomap_table(pdev); + iomap = host->iomap; switch (board_idx) { case uli_5287: + /* If there are four, the last two live right after + * the standard SFF ports. + */ hpriv->scr_cfg_addr[0] = ULI5287_BASE; hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS; - probe_ent->n_ports = 4; - probe_ent->port[2].cmd_addr = iomap[0] + 8; - probe_ent->port[2].altstatus_addr = - probe_ent->port[2].ctl_addr = (void __iomem *) + ioaddr = &host->ports[2]->ioaddr; + ioaddr->cmd_addr = iomap[0] + 8; + ioaddr->altstatus_addr = + ioaddr->ctl_addr = (void __iomem *) ((unsigned long)iomap[1] | ATA_PCI_CTL_OFS) + 4; - probe_ent->port[2].bmdma_addr = iomap[4] + 16; + ioaddr->bmdma_addr = iomap[4] + 16; hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4; - - probe_ent->port[3].cmd_addr = iomap[2] + 8; - probe_ent->port[3].altstatus_addr = - probe_ent->port[3].ctl_addr = (void __iomem *) + ata_sff_std_ports(ioaddr); + + ata_port_desc(host->ports[2], + "cmd 0x%llx ctl 0x%llx bmdma 0x%llx", + (unsigned long long)pci_resource_start(pdev, 0) + 8, + ((unsigned long long)pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS) + 4, + (unsigned long long)pci_resource_start(pdev, 4) + 16); + + ioaddr = &host->ports[3]->ioaddr; + ioaddr->cmd_addr = iomap[2] + 8; + ioaddr->altstatus_addr = + ioaddr->ctl_addr = (void __iomem *) ((unsigned long)iomap[3] | ATA_PCI_CTL_OFS) + 4; - probe_ent->port[3].bmdma_addr = iomap[4] + 24; + ioaddr->bmdma_addr = iomap[4] + 24; hpriv->scr_cfg_addr[3] = ULI5287_BASE + ULI5287_OFFS*5; + ata_sff_std_ports(ioaddr); + + ata_port_desc(host->ports[2], + "cmd 0x%llx ctl 0x%llx bmdma 0x%llx", + (unsigned long long)pci_resource_start(pdev, 2) + 9, + ((unsigned long long)pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS) + 4, + (unsigned long long)pci_resource_start(pdev, 4) + 24); - ata_std_ports(&probe_ent->port[2]); - ata_std_ports(&probe_ent->port[3]); break; case uli_5289: @@ -264,12 +242,8 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); pci_intx(pdev, 1); - - if (!ata_device_add(probe_ent)) - return -ENODEV; - - devm_kfree(&pdev->dev, probe_ent); - return 0; + return ata_host_activate(host, pdev->irq, ata_sff_interrupt, + IRQF_SHARED, &uli_sht); } static int __init uli_init(void)