#include <linux/libata.h>
#define DRV_NAME "pata_cs5520"
-#define DRV_VERSION "0.6.2"
+#define DRV_VERSION "0.6.3"
struct pio_clocks
{
static void cs5520_enable_dma(struct ata_port *ap, struct ata_device *adev)
{
/* Set the DMA enable/disable flag */
- u8 reg = inb(ap->ioaddr.bmdma_addr + 0x02);
+ u8 reg = ioread8(ap->ioaddr.bmdma_addr + 0x02);
reg |= 1<<(adev->devno + 5);
- outb(reg, ap->ioaddr.bmdma_addr + 0x02);
+ iowrite8(reg, ap->ioaddr.bmdma_addr + 0x02);
}
/**
.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,
.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,
+ .resume = ata_scsi_device_resume,
+ .suspend = ata_scsi_device_suspend,
};
static struct ata_port_operations cs5520_port_ops = {
.bmdma_status = ata_bmdma_status,
.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 __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
u8 pcicfg;
+ void *iomap[5];
static struct ata_probe_ent probe[2];
int ports = 0;
return -ENODEV;
}
+ /* Map IO ports */
+ iomap[0] = devm_ioport_map(&dev->dev, 0x1F0, 8);
+ iomap[1] = devm_ioport_map(&dev->dev, 0x3F6, 1);
+ iomap[2] = devm_ioport_map(&dev->dev, 0x170, 8);
+ iomap[3] = devm_ioport_map(&dev->dev, 0x376, 1);
+ iomap[4] = pcim_iomap(dev, 2, 0);
+
+ if (!iomap[0] || !iomap[1] || !iomap[2] || !iomap[3] || !iomap[4])
+ return -ENOMEM;
+
/* We have to do our own plumbing as the PCI setup for this
chipset is non-standard so we can't punt to the libata code */
probe[0].irq_flags = 0;
probe[0].port_flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST;
probe[0].n_ports = 1;
- probe[0].port[0].cmd_addr = 0x1F0;
- probe[0].port[0].ctl_addr = 0x3F6;
- probe[0].port[0].altstatus_addr = 0x3F6;
- probe[0].port[0].bmdma_addr = pci_resource_start(dev, 2);
+ probe[0].port[0].cmd_addr = iomap[0];
+ probe[0].port[0].ctl_addr = iomap[1];
+ probe[0].port[0].altstatus_addr = iomap[1];
+ probe[0].port[0].bmdma_addr = iomap[4];
/* The secondary lurks at different addresses but is otherwise
the same beastie */
probe[1] = probe[0];
INIT_LIST_HEAD(&probe[1].node);
probe[1].irq = 15;
- probe[1].port[0].cmd_addr = 0x170;
- probe[1].port[0].ctl_addr = 0x376;
- probe[1].port[0].altstatus_addr = 0x376;
- probe[1].port[0].bmdma_addr = pci_resource_start(dev, 2) + 8;
+ probe[1].port[0].cmd_addr = iomap[2];
+ probe[1].port[0].ctl_addr = iomap[3];
+ probe[1].port[0].altstatus_addr = iomap[3];
+ probe[1].port[0].bmdma_addr = iomap[4] + 8;
/* Let libata fill in the port details */
ata_std_ports(&probe[0].port[0]);
struct device *dev = pci_dev_to_dev(pdev);
struct ata_host *host = dev_get_drvdata(dev);
- ata_host_remove(host);
+ ata_host_detach(host);
dev_set_drvdata(dev, NULL);
}
+/**
+ * cs5520_reinit_one - device resume
+ * @pdev: PCI device
+ *
+ * Do any reconfiguration work needed by a resume from RAM. We need
+ * to restore DMA mode support on BIOSen which disabled it
+ */
+
+static int cs5520_reinit_one(struct pci_dev *pdev)
+{
+ u8 pcicfg;
+ 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);
+}
/* For now keep DMA off. We can set it for all but A rev CS5510 once the
core ATA code can handle it */
-static struct pci_device_id pata_cs5520[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510), },
- { PCI_DEVICE(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520), },
- { 0, },
+static const struct pci_device_id pata_cs5520[] = {
+ { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5510), },
+ { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5520), },
+
+ { },
};
static struct pci_driver cs5520_pci_driver = {
.name = DRV_NAME,
.id_table = pata_cs5520,
.probe = cs5520_init_one,
- .remove = cs5520_remove_one
+ .remove = cs5520_remove_one,
+ .suspend = ata_pci_device_suspend,
+ .resume = cs5520_reinit_one,
};
-
static int __init cs5520_init(void)
{
return pci_register_driver(&cs5520_pci_driver);