(r); \
})
-static void mm_outw(u16 d, unsigned long a)
-{
- __asm__("mov.b %w0,r2h\n\t"
- "mov.b %x0,r2l\n\t"
- "mov.w r2,@%1"
- :
- :"r"(d),"r"(a)
- :"er2");
-}
-
-static u16 mm_inw(unsigned long a)
-{
- register u16 r __asm__("er0");
- __asm__("mov.w @%1,r2\n\t"
- "mov.b r2l,%x0\n\t"
- "mov.b r2h,%w0"
- :"=r"(r)
- :"r"(a)
- :"er2");
- return r;
-}
-
-static void h8300_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
-{
- ide_hwif_t *hwif = drive->hwif;
- struct ide_io_ports *io_ports = &hwif->io_ports;
- struct ide_taskfile *tf = &cmd->tf;
- u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
-
- if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
- HIHI = 0xFF;
-
- if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA)
- mm_outw((tf->hob_data << 8) | tf->data, io_ports->data_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
- outb(tf->hob_feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
- outb(tf->hob_nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
- outb(tf->hob_lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
- outb(tf->hob_lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
- outb(tf->hob_lbah, io_ports->lbah_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
- outb(tf->feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
- outb(tf->nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
- outb(tf->lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
- outb(tf->lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
- outb(tf->lbah, io_ports->lbah_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
- outb((tf->device & HIHI) | drive->select,
- io_ports->device_addr);
-}
-
-static void h8300_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
-{
- ide_hwif_t *hwif = drive->hwif;
- struct ide_io_ports *io_ports = &hwif->io_ports;
- struct ide_taskfile *tf = &cmd->tf;
-
- if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) {
- u16 data = mm_inw(io_ports->data_addr);
-
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
- }
-
- /* be sure we're looking at the low order bits */
- outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_IN_FEATURE)
- tf->feature = inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
- tf->nsect = inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
- tf->lbal = inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
- tf->lbam = inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
- tf->lbah = inb(io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
- tf->device = inb(io_ports->device_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_LBA48) {
- outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
- tf->hob_feature = inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
- tf->hob_nsect = inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
- tf->hob_lbal = inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
- tf->hob_lbam = inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
- tf->hob_lbah = inb(io_ports->lbah_addr);
- }
-}
-
static void mm_outsw(unsigned long addr, void *buf, u32 len)
{
unsigned short *bp = (unsigned short *)buf;
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
+ .write_devctl = ide_write_devctl,
- .set_irq = ide_set_irq,
-
- .tf_load = h8300_tf_load,
- .tf_read = h8300_tf_read,
+ .dev_select = ide_dev_select,
+ .tf_load = ide_tf_load,
+ .tf_read = ide_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)
+static inline void hw_setup(struct ide_hw *hw)
{
int i;
- memset(hw, 0, sizeof(hw_regs_t));
+ memset(hw, 0, sizeof(*hw));
for (i = 0; i <= 7; i++)
hw->io_ports_array[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i;
hw->io_ports.ctl_addr = CONFIG_H8300_IDE_ALT;
hw->irq = EXT_IRQ0 + CONFIG_H8300_IDE_IRQ;
- hw->chipset = ide_generic;
}
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,
+ .chipset = ide_generic,
};
static int __init h8300_ide_init(void)
{
- hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+ struct ide_hw hw, *hws[] = { &hw };
printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n");
hw_setup(&hw);
- return ide_host_add(&h8300_port_info, hws, NULL);
+ return ide_host_add(&h8300_port_info, hws, 1, NULL);
out_busy:
printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n");