diff options
Diffstat (limited to 'drivers/ide/h8300/ide-h8300.c')
-rw-r--r-- | drivers/ide/h8300/ide-h8300.c | 59 |
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"); |