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path: root/drivers/ide/legacy/q40ide.c
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Diffstat (limited to 'drivers/ide/legacy/q40ide.c')
-rw-r--r--drivers/ide/legacy/q40ide.c47
1 files changed, 26 insertions, 21 deletions
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index 9c2b9d078f69..4abd8fc78197 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -96,6 +96,27 @@ static void q40ide_output_data(ide_drive_t *drive, struct request *rq,
outsw_swapw(data_addr, buf, (len + 1) / 2);
}
+/* Q40 has a byte-swapped IDE interface */
+static const struct ide_tp_ops q40ide_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 = ide_tf_load,
+ .tf_read = ide_tf_read,
+
+ .input_data = q40ide_input_data,
+ .output_data = q40ide_output_data,
+};
+
+static const struct ide_port_info q40ide_port_info = {
+ .tp_ops = &q40ide_tp_ops,
+ .host_flags = IDE_HFLAG_NO_DMA,
+};
+
/*
* the static array is needed to have the name reported in /proc/ioports,
* hwif->name unfortunately isn't available yet
@@ -111,9 +132,7 @@ static const char *q40_ide_names[Q40IDE_NUM_HWIFS]={
static int __init q40ide_init(void)
{
int i;
- ide_hwif_t *hwif;
- const char *name;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw[Q40IDE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL };
if (!MACH_IS_Q40)
return -ENODEV;
@@ -121,9 +140,8 @@ static int __init q40ide_init(void)
printk(KERN_INFO "ide: Q40 IDE controller\n");
for (i = 0; i < Q40IDE_NUM_HWIFS; i++) {
- hw_regs_t hw;
+ const char *name = q40_ide_names[i];
- name = q40_ide_names[i];
if (!request_region(pcide_bases[i], 8, name)) {
printk("could not reserve ports %lx-%lx for %s\n",
pcide_bases[i],pcide_bases[i]+8,name);
@@ -135,26 +153,13 @@ static int __init q40ide_init(void)
release_region(pcide_bases[i], 8);
continue;
}
- q40_ide_setup_ports(&hw, pcide_bases[i],
- NULL,
-// m68kide_iops,
+ q40_ide_setup_ports(&hw[i], pcide_bases[i], NULL,
q40ide_default_irq(pcide_bases[i]));
- hwif = ide_find_port();
- if (hwif) {
- ide_init_port_hw(hwif, &hw);
-
- /* Q40 has a byte-swapped IDE interface */
- hwif->input_data = q40ide_input_data;
- hwif->output_data = q40ide_output_data;
-
- idx[i] = hwif->index;
- }
+ hws[i] = &hw[i];
}
- ide_device_add(idx, NULL);
-
- return 0;
+ return ide_host_add(&q40ide_port_info, hws, NULL);
}
module_init(q40ide_init);