int falconide_intr_lock;
EXPORT_SYMBOL(falconide_intr_lock);
+static void falconide_input_data(ide_drive_t *drive, struct request *rq,
+ void *buf, unsigned int len)
+{
+ unsigned long data_addr = drive->hwif->io_ports.data_addr;
+
+ if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
+ return insw(data_addr, buf, (len + 1) / 2);
+
+ insw_swapw(data_addr, buf, (len + 1) / 2);
+}
+
+static void falconide_output_data(ide_drive_t *drive, struct request *rq,
+ void *buf, unsigned int len)
+{
+ unsigned long data_addr = drive->hwif->io_ports.data_addr;
+
+ if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
+ return outsw(data_addr, buf, (len + 1) / 2);
+
+ outsw_swapw(data_addr, buf, (len + 1) / 2);
+}
+
static void __init falconide_setup_ports(hw_regs_t *hw)
{
int i;
hw->irq = IRQ_MFP_IDE;
hw->ack_intr = NULL;
+
+ hw->chipset = ide_generic;
}
/*
ide_init_port_data(hwif, index);
ide_init_port_hw(hwif, &hw);
+ /* Atari has a byte-swapped IDE interface */
+ hwif->input_data = falconide_input_data;
+ hwif->output_data = falconide_output_data;
+
ide_get_lock(NULL, NULL);
ide_device_add(idx, NULL);
ide_release_lock();