#include <asm/dma.h>
#include <asm/ecard.h>
+#define DRV_NAME "icside"
+
#define ICS_IDENT_OFFSET 0x2280
#define ICS_ARCIN_V5_INTRSTAT 0x0000
void __iomem *ioc_base;
unsigned int sel;
unsigned int type;
- ide_hwif_t *hwif[2];
+ struct ide_host *host;
};
#define ICS_TYPE_A3IN 0
static void icside_dma_timeout(ide_drive_t *drive)
{
+ ide_hwif_t *hwif = drive->hwif;
+
printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
if (icside_dma_test_irq(drive))
return;
- ide_dump_status(drive, "DMA timeout", ide_read_status(drive));
+ ide_dump_status(drive, "DMA timeout", hwif->tp_ops->read_status(hwif));
icside_dma_end(drive);
}
return -EOPNOTSUPP;
}
-static ide_hwif_t *
-icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *ec)
+static void icside_setup_ports(hw_regs_t *hw, void __iomem *base,
+ struct cardinfo *info, struct expansion_card *ec)
{
unsigned long port = (unsigned long)base + info->dataoffset;
- ide_hwif_t *hwif;
- hwif = ide_find_port();
- if (hwif) {
- /*
- * Ensure we're using MMIO
- */
- default_hwif_mmiops(hwif);
-
- hwif->io_ports.data_addr = port;
- hwif->io_ports.error_addr = port + (1 << info->stepping);
- hwif->io_ports.nsect_addr = port + (2 << info->stepping);
- hwif->io_ports.lbal_addr = port + (3 << info->stepping);
- hwif->io_ports.lbam_addr = port + (4 << info->stepping);
- hwif->io_ports.lbah_addr = port + (5 << info->stepping);
- hwif->io_ports.device_addr = port + (6 << info->stepping);
- hwif->io_ports.status_addr = port + (7 << info->stepping);
- hwif->io_ports.ctl_addr =
- (unsigned long)base + info->ctrloffset;
- hwif->irq = ec->irq;
- hwif->chipset = ide_acorn;
- hwif->gendev.parent = &ec->dev;
- hwif->dev = &ec->dev;
- }
-
- return hwif;
+ hw->io_ports.data_addr = port;
+ hw->io_ports.error_addr = port + (1 << info->stepping);
+ hw->io_ports.nsect_addr = port + (2 << info->stepping);
+ hw->io_ports.lbal_addr = port + (3 << info->stepping);
+ hw->io_ports.lbam_addr = port + (4 << info->stepping);
+ hw->io_ports.lbah_addr = port + (5 << info->stepping);
+ hw->io_ports.device_addr = port + (6 << info->stepping);
+ hw->io_ports.status_addr = port + (7 << info->stepping);
+ hw->io_ports.ctl_addr = (unsigned long)base + info->ctrloffset;
+
+ hw->irq = ec->irq;
+ hw->dev = &ec->dev;
+ hw->chipset = ide_acorn;
}
static int __init
icside_register_v5(struct icside_state *state, struct expansion_card *ec)
{
- ide_hwif_t *hwif;
void __iomem *base;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ struct ide_host *host;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+ int ret;
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base)
*/
icside_irqdisable_arcin_v5(ec, 0);
- hwif = icside_setup(base, &icside_cardinfo_v5, ec);
- if (!hwif)
+ icside_setup_ports(&hw, base, &icside_cardinfo_v5, ec);
+
+ host = ide_host_alloc(NULL, hws);
+ if (host == NULL)
return -ENODEV;
- state->hwif[0] = hwif;
+ state->host = host;
ecard_set_drvdata(ec, state);
- idx[0] = hwif->index;
-
- ide_device_add(idx, NULL);
+ ret = ide_host_register(host, NULL, hws);
+ if (ret)
+ goto err_free;
return 0;
+err_free:
+ ide_host_free(host);
+ ecard_set_drvdata(ec, NULL);
+ return ret;
}
static const struct ide_port_info icside_v6_port_info __initdata = {
static int __init
icside_register_v6(struct icside_state *state, struct expansion_card *ec)
{
- ide_hwif_t *hwif, *mate;
void __iomem *ioc_base, *easi_base;
+ struct ide_host *host;
unsigned int sel = 0;
int ret;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw[2], *hws[] = { &hw[0], NULL, NULL, NULL };
struct ide_port_info d = icside_v6_port_info;
ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
*/
icside_irqdisable_arcin_v6(ec, 0);
- /*
- * Find and register the interfaces.
- */
- hwif = icside_setup(easi_base, &icside_cardinfo_v6_1, ec);
- mate = icside_setup(easi_base, &icside_cardinfo_v6_2, ec);
+ icside_setup_ports(&hw[0], easi_base, &icside_cardinfo_v6_1, ec);
+ icside_setup_ports(&hw[1], easi_base, &icside_cardinfo_v6_2, ec);
- if (!hwif || !mate) {
- ret = -ENODEV;
- goto out;
- }
+ host = ide_host_alloc(&d, hws);
+ if (host == NULL)
+ return -ENODEV;
- state->hwif[0] = hwif;
- state->hwif[1] = mate;
+ state->host = host;
ecard_set_drvdata(ec, state);
- if (ec->dma != NO_DMA && !request_dma(ec->dma, hwif->name)) {
+ if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) {
d.init_dma = icside_dma_init;
d.port_ops = &icside_v6_port_ops;
d.dma_ops = NULL;
}
- idx[0] = hwif->index;
- idx[1] = mate->index;
-
- ide_device_add(idx, &d);
+ ret = ide_host_register(host, NULL, hws);
+ if (ret)
+ goto err_free;
return 0;
-
- out:
+err_free:
+ ide_host_free(host);
+ if (d.dma_ops)
+ free_dma(ec->dma);
+ ecard_set_drvdata(ec, NULL);
+out:
return ret;
}
return ecard_register_driver(&icside_driver);
}
+static void __exit icside_exit(void);
+{
+ ecard_unregister_driver(&icside_driver);
+}
+
MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("ICS IDE driver");
module_init(icside_init);
+module_exit(icside_exit);
projects / linux-2.6 / blobdiff