#include <linux/device.h>
#include <linux/init.h>
#include <linux/scatterlist.h>
+#include <linux/io.h>
#include <asm/dma.h>
#include <asm/ecard.h>
-#include <asm/io.h>
#define ICS_IDENT_OFFSET 0x2280
* MW1 80 50 50 150 C
* MW2 70 25 25 120 C
*/
-static int icside_set_speed(ide_drive_t *drive, u8 xfer_mode)
+static int icside_set_speed(ide_drive_t *drive, const u8 xfer_mode)
{
- int on = 0, cycle_time = 0, use_dma_info = 0;
-
- /*
- * Limit the transfer speed to MW_DMA_2.
- */
- if (xfer_mode > XFER_MW_DMA_2)
- xfer_mode = XFER_MW_DMA_2;
+ int cycle_time, use_dma_info = 0;
switch (xfer_mode) {
case XFER_MW_DMA_2:
case XFER_SW_DMA_0:
cycle_time = 480;
break;
+ default:
+ return 1;
}
/*
drive->drive_data = cycle_time;
- if (cycle_time && ide_config_drive_speed(drive, xfer_mode) == 0)
- on = 1;
- else
- drive->drive_data = 480;
-
printk("%s: %s selected (peak %dMB/s)\n", drive->name,
ide_xfer_verbose(xfer_mode), 2000 / drive->drive_data);
- drive->current_speed = xfer_mode;
-
- return on;
+ return ide_config_drive_speed(drive, xfer_mode);
}
static void icside_dma_host_off(ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
ide_hwif_t *hwif = HWIF(drive);
- int xfer_mode = XFER_PIO_2;
- int on;
+ int xfer_mode = 0;
if (!(id->capability & 1) || !hwif->autodma)
goto out;
* Enable DMA on any drive that has multiword DMA
*/
if (id->field_valid & 2) {
- xfer_mode = ide_dma_speed(drive, 0);
+ xfer_mode = ide_max_dma_mode(drive);
goto out;
}
}
out:
- on = icside_set_speed(drive, xfer_mode);
+ if (xfer_mode == 0)
+ return -1;
- return on ? 0 : -1;
+ return icside_set_speed(drive, xfer_mode) ? -1 : 0;
}
static int icside_dma_end(ide_drive_t *drive)
ICS_ARCIN_V6_INTRSTAT_1)) & 1;
}
-static int icside_dma_timeout(ide_drive_t *drive)
+static void icside_dma_timeout(ide_drive_t *drive)
{
printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
if (icside_dma_test_irq(drive))
- return 0;
+ return;
- ide_dump_status(drive, "DMA timeout",
- HWIF(drive)->INB(IDE_STATUS_REG));
+ ide_dump_status(drive, "DMA timeout", HWIF(drive)->INB(IDE_STATUS_REG));
- return icside_dma_end(drive);
+ icside_dma_end(drive);
}
-static int icside_dma_lostirq(ide_drive_t *drive)
+static void icside_dma_lost_irq(ide_drive_t *drive)
{
printk(KERN_ERR "%s: IRQ lost\n", drive->name);
- return 1;
}
static void icside_dma_init(ide_hwif_t *hwif)
hwif->dma_start = icside_dma_start;
hwif->ide_dma_end = icside_dma_end;
hwif->ide_dma_test_irq = icside_dma_test_irq;
- hwif->ide_dma_timeout = icside_dma_timeout;
- hwif->ide_dma_lostirq = icside_dma_lostirq;
+ hwif->dma_timeout = icside_dma_timeout;
+ hwif->dma_lost_irq = icside_dma_lost_irq;
hwif->drives[0].autodma = hwif->autodma;
hwif->drives[1].autodma = hwif->autodma;
ide_hwif_t *hwif;
void __iomem *base;
- base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
- ecard_resource_len(ec, ECARD_RES_MEMC));
+ base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base)
return -ENOMEM;
ec->irqaddr = base + ICS_ARCIN_V5_INTRSTAT;
ec->irqmask = 1;
- ec->irq_data = state;
- ec->ops = &icside_ops_arcin_v5;
+
+ ecard_setirq(ec, &icside_ops_arcin_v5, state);
/*
* Be on the safe side - disable interrupts
icside_irqdisable_arcin_v5(ec, 0);
hwif = icside_setup(base, &icside_cardinfo_v5, ec);
- if (!hwif) {
- iounmap(base);
+ if (!hwif)
return -ENODEV;
- }
state->hwif[0] = hwif;
probe_hwif_init(hwif);
- create_proc_ide_interfaces();
+
+ ide_proc_register_port(hwif);
return 0;
}
unsigned int sel = 0;
int ret;
- ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
- ecard_resource_len(ec, ECARD_RES_IOCFAST));
+ ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!ioc_base) {
ret = -ENOMEM;
goto out;
easi_base = ioc_base;
if (ecard_resource_flags(ec, ECARD_RES_EASI)) {
- easi_base = ioremap(ecard_resource_start(ec, ECARD_RES_EASI),
- ecard_resource_len(ec, ECARD_RES_EASI));
+ easi_base = ecardm_iomap(ec, ECARD_RES_EASI, 0, 0);
if (!easi_base) {
ret = -ENOMEM;
- goto unmap_slot;
+ goto out;
}
/*
writeb(sel, ioc_base);
- ec->irq_data = state;
- ec->ops = &icside_ops_arcin_v6;
+ ecard_setirq(ec, &icside_ops_arcin_v6, state);
state->irq_port = easi_base;
state->ioc_base = ioc_base;
if (!hwif || !mate) {
ret = -ENODEV;
- goto unmap_port;
+ goto out;
}
state->hwif[0] = hwif;
probe_hwif_init(hwif);
probe_hwif_init(mate);
- create_proc_ide_interfaces();
+
+ ide_proc_register_port(hwif);
+ ide_proc_register_port(mate);
return 0;
- unmap_port:
- if (easi_base != ioc_base)
- iounmap(easi_base);
- unmap_slot:
- iounmap(ioc_base);
out:
return ret;
}
if (ret)
goto out;
- state = kmalloc(sizeof(struct icside_state), GFP_KERNEL);
+ state = kzalloc(sizeof(struct icside_state), GFP_KERNEL);
if (!state) {
ret = -ENOMEM;
goto release;
}
- memset(state, 0, sizeof(state));
state->type = ICS_TYPE_NOTYPE;
state->dev = &ec->dev;
- idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
- ecard_resource_len(ec, ECARD_RES_IOCFAST));
+ idmem = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (idmem) {
unsigned int type;
type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1;
type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2;
type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3;
- iounmap(idmem);
+ ecardm_iounmap(ec, idmem);
state->type = type;
}
}
ecard_set_drvdata(ec, NULL);
- ec->ops = NULL;
- ec->irq_data = NULL;
-
- if (state->ioc_base)
- iounmap(state->ioc_base);
- if (state->ioc_base != state->irq_port)
- iounmap(state->irq_port);
kfree(state);
ecard_release_resources(ec);