#include <linux/libata.h>
#define DRV_NAME "sata_uli"
-#define DRV_VERSION "1.0"
+#define DRV_VERSION "1.3"
enum {
uli_5289 = 0,
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_port *ap, unsigned int sc_reg, u32 *val);
+static int uli_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
static const struct pci_device_id uli_pci_tbl[] = {
{ PCI_VDEVICE(AL, 0x5289), uli_5289 },
};
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_pio_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,
- .port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
};
-static struct ata_port_info uli_port_info = {
- .sht = &uli_sht,
- .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+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 */
+ .udma_mask = ATA_UDMA6,
.port_ops = &uli_ops,
};
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_port *ap, 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);
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_port *ap, 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);
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_port *ap, 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(ap, 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_port *ap, 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);
+ 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;
- int pci_dev_busy = 0;
+ 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");
- rc = pci_enable_device(pdev);
+ rc = pcim_enable_device(pdev);
if (rc)
return rc;
- rc = pci_request_regions(pdev, DRV_NAME);
- if (rc) {
- pci_dev_busy = 1;
- goto err_out;
- }
+ n_ports = 2;
+ if (board_idx == uli_5287)
+ n_ports = 4;
- rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
- if (rc)
- goto err_out_regions;
- rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
- if (rc)
- goto err_out_regions;
+ /* allocate the host */
+ host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
+ if (!host)
+ return -ENOMEM;
- 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) {
- rc = -ENOMEM;
- goto err_out_regions;
- }
+ hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
+ if (!hpriv)
+ return -ENOMEM;
+ host->private_data = hpriv;
- hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL);
- if (!hpriv) {
- rc = -ENOMEM;
- goto err_out_probe_ent;
- }
+ /* the first two ports are standard SFF */
+ rc = ata_pci_sff_init_host(host);
+ if (rc)
+ return rc;
- probe_ent->private_data = hpriv;
+ rc = ata_pci_bmdma_init(host);
+ if (rc)
+ return rc;
+
+ 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 = pci_resource_start(pdev, 0) + 8;
- probe_ent->port[2].altstatus_addr =
- probe_ent->port[2].ctl_addr =
- (pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS) + 4;
- probe_ent->port[2].bmdma_addr = pci_resource_start(pdev, 4) + 16;
+ 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;
+ ioaddr->bmdma_addr = iomap[4] + 16;
hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4;
-
- probe_ent->port[3].cmd_addr = pci_resource_start(pdev, 2) + 8;
- probe_ent->port[3].altstatus_addr =
- probe_ent->port[3].ctl_addr =
- (pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS) + 4;
- probe_ent->port[3].bmdma_addr = pci_resource_start(pdev, 4) + 24;
+ 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;
+ 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:
pci_set_master(pdev);
pci_intx(pdev, 1);
-
- /* FIXME: check ata_device_add return value */
- ata_device_add(probe_ent);
- kfree(probe_ent);
-
- return 0;
-
-err_out_probe_ent:
- kfree(probe_ent);
-err_out_regions:
- pci_release_regions(pdev);
-err_out:
- if (!pci_dev_busy)
- pci_disable_device(pdev);
- return rc;
-
+ return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ IRQF_SHARED, &uli_sht);
}
static int __init uli_init(void)