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path: root/drivers/ide/h8300/ide-h8300.c
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Diffstat (limited to 'drivers/ide/h8300/ide-h8300.c')
-rw-r--r--drivers/ide/h8300/ide-h8300.c59
1 files changed, 27 insertions, 32 deletions
diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c
index ae37ee58bae..bde7a585f19 100644
--- a/drivers/ide/h8300/ide-h8300.c
+++ b/drivers/ide/h8300/ide-h8300.c
@@ -8,6 +8,8 @@
#include <asm/io.h>
#include <asm/irq.h>
+#define DRV_NAME "ide-h8300"
+
#define bswap(d) \
({ \
u16 r; \
@@ -98,6 +100,8 @@ static void h8300_tf_read(ide_drive_t *drive, ide_task_t *task)
/* be sure we're looking at the low order bits */
outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
+ tf->feature = inb(io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_IN_NSECT)
tf->nsect = inb(io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_IN_LBAL)
@@ -151,6 +155,21 @@ static void h8300_output_data(ide_drive_t *drive, struct request *rq,
mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
}
+static const struct ide_tp_ops h8300_tp_ops = {
+ .exec_command = ide_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = ide_read_sff_dma_status,
+
+ .set_irq = ide_set_irq,
+
+ .tf_load = h8300_tf_load,
+ .tf_read = h8300_tf_read,
+
+ .input_data = h8300_input_data,
+ .output_data = h8300_output_data,
+};
+
#define H8300_IDE_GAP (2)
static inline void hw_setup(hw_regs_t *hw)
@@ -165,23 +184,16 @@ static inline void hw_setup(hw_regs_t *hw)
hw->chipset = ide_generic;
}
-static inline void hwif_setup(ide_hwif_t *hwif)
-{
- default_hwif_iops(hwif);
-
- hwif->tf_load = h8300_tf_load;
- hwif->tf_read = h8300_tf_read;
-
- hwif->input_data = h8300_input_data;
- hwif->output_data = h8300_output_data;
-}
+static const struct ide_port_info h8300_port_info = {
+ .tp_ops = &h8300_tp_ops,
+ .host_flags = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA,
+};
static int __init h8300_ide_init(void)
{
- hw_regs_t hw;
- ide_hwif_t *hwif;
- int index;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+
+ printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n");
if (!request_region(CONFIG_H8300_IDE_BASE, H8300_IDE_GAP*8, "ide-h8300"))
goto out_busy;
@@ -192,24 +204,7 @@ static int __init h8300_ide_init(void)
hw_setup(&hw);
- hwif = ide_find_port();
- if (hwif == NULL) {
- printk(KERN_ERR "ide-h8300: IDE I/F register failed\n");
- return -ENOENT;
- }
-
- index = hwif->index;
- ide_init_port_data(hwif, index);
- ide_init_port_hw(hwif, &hw);
- hwif_setup(hwif);
- hwif->host_flags = IDE_HFLAG_NO_IO_32BIT;
- printk(KERN_INFO "ide%d: H8/300 generic IDE interface\n", index);
-
- idx[0] = index;
-
- ide_device_add(idx, NULL);
-
- return 0;
+ return ide_host_add(&h8300_port_info, hws, NULL);
out_busy:
printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n");