-/*
- * Handle routing of interrupts. This is called before
- * we write the command to the drive.
- */
-static void icside_maskproc(ide_drive_t *drive, int mask)
-{
- ide_hwif_t *hwif = drive->hwif;
- struct expansion_card *ec = ECARD_DEV(hwif->dev);
- struct icside_state *state = ecard_get_drvdata(ec);
- unsigned long flags;
-
- local_irq_save(flags);
-
- state->channel = hwif->channel;
-
- if (state->enabled && !mask) {
- switch (hwif->channel) {
- case 0:
- writeb(0, state->irq_port + ICS_ARCIN_V6_INTROFFSET_1);
- readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2);
- break;
- case 1:
- writeb(0, state->irq_port + ICS_ARCIN_V6_INTROFFSET_2);
- readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1);
- break;
- }
- } else {
- readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2);
- readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1);
- }
-
- local_irq_restore(flags);
-}
-
-static const struct ide_port_ops icside_v6_no_dma_port_ops = {
- .maskproc = icside_maskproc,
-};
-