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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, 14 insertions, 33 deletions
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index a3573d40b4b7..f9210458aea0 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -36,23 +36,6 @@ static const unsigned long pcide_bases[Q40IDE_NUM_HWIFS] = {
PCIDE_BASE6 */
};
-
- /*
- * Offsets from one of the above bases
- */
-
-/* used to do addr translation here but it is easier to do in setup ports */
-/*#define IDE_OFF_B(x) ((unsigned long)Q40_ISA_IO_B((IDE_##x##_OFFSET)))*/
-
-#define IDE_OFF_B(x) ((unsigned long)((IDE_##x##_OFFSET)))
-#define IDE_OFF_W(x) ((unsigned long)((IDE_##x##_OFFSET)))
-
-static const int pcide_offsets[IDE_NR_PORTS] = {
- IDE_OFF_W(DATA), IDE_OFF_B(ERROR), IDE_OFF_B(NSECTOR), IDE_OFF_B(SECTOR),
- IDE_OFF_B(LCYL), IDE_OFF_B(HCYL), 6 /*IDE_OFF_B(CURRENT)*/, IDE_OFF_B(STATUS),
- 518/*IDE_OFF(CMD)*/
-};
-
static int q40ide_default_irq(unsigned long base)
{
switch (base) {
@@ -68,23 +51,22 @@ static int q40ide_default_irq(unsigned long base)
/*
* Addresses are pretranslated for Q40 ISA access.
*/
-void q40_ide_setup_ports ( hw_regs_t *hw,
- unsigned long base, int *offsets,
- unsigned long ctrl, unsigned long intr,
+static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base,
ide_ack_intr_t *ack_intr,
int irq)
{
- int i;
-
memset(hw, 0, sizeof(hw_regs_t));
- for (i = 0; i < IDE_NR_PORTS; i++) {
- /* BIG FAT WARNING:
- assumption: only DATA port is ever used in 16 bit mode */
- if (i == 0)
- hw->io_ports_array[i] = Q40_ISA_IO_W(base + offsets[i]);
- else
- hw->io_ports_array[i] = Q40_ISA_IO_B(base + offsets[i]);
- }
+ /* BIG FAT WARNING:
+ assumption: only DATA port is ever used in 16 bit mode */
+ hw->io_ports.data_addr = Q40_ISA_IO_W(base);
+ hw->io_ports.error_addr = Q40_ISA_IO_B(base + 1);
+ hw->io_ports.nsect_addr = Q40_ISA_IO_B(base + 2);
+ hw->io_ports.lbal_addr = Q40_ISA_IO_B(base + 3);
+ hw->io_ports.lbam_addr = Q40_ISA_IO_B(base + 4);
+ hw->io_ports.lbah_addr = Q40_ISA_IO_B(base + 5);
+ hw->io_ports.device_addr = Q40_ISA_IO_B(base + 6);
+ hw->io_ports.status_addr = Q40_ISA_IO_B(base + 7);
+ hw->io_ports.ctl_addr = Q40_ISA_IO_B(base + 0x206);
hw->irq = irq;
hw->ack_intr = ack_intr;
@@ -131,9 +113,8 @@ static int __init q40ide_init(void)
release_region(pcide_bases[i], 8);
continue;
}
- q40_ide_setup_ports(&hw,(unsigned long) pcide_bases[i], (int *)pcide_offsets,
- pcide_bases[i]+0x206,
- 0, NULL,
+ q40_ide_setup_ports(&hw, pcide_bases[i],
+ NULL,
// m68kide_iops,
q40ide_default_irq(pcide_bases[i]));
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