fdc.c (89c9c53da05197f657dfe8e0bdda6941a2e9a0d4) fdc.c (6fba12f206cd18d7ae4524ac2845cf94571bca40)
1/*
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Don Ahn.
7 *
8 * Libretto PCMCIA floppy support by David Horwitt (dhorwitt@ucsd.edu)

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765 "cannot reserve control I/O port range (control port)\n");
766 return ENXIO;
767 }
768 fdc->ctlt = rman_get_bustag(fdc->res_ctl);
769 fdc->ctlh = rman_get_bushandle(fdc->res_ctl);
770 }
771
772 fdc->res_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ,
1/*
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Don Ahn.
7 *
8 * Libretto PCMCIA floppy support by David Horwitt (dhorwitt@ucsd.edu)

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765 "cannot reserve control I/O port range (control port)\n");
766 return ENXIO;
767 }
768 fdc->ctlt = rman_get_bustag(fdc->res_ctl);
769 fdc->ctlh = rman_get_bushandle(fdc->res_ctl);
770 }
771
772 fdc->res_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ,
773 &fdc->rid_irq, RF_ACTIVE);
773 &fdc->rid_irq, RF_ACTIVE | RF_SHAREABLE);
774 if (fdc->res_irq == 0) {
775 device_printf(dev, "cannot reserve interrupt line\n");
776 return ENXIO;
777 }
778
779 if ((fdc->flags & FDC_NODMA) == 0) {
780 fdc->res_drq = bus_alloc_resource_any(dev, SYS_RES_DRQ,
781 &fdc->rid_drq,
782 RF_ACTIVE);
783 if (fdc->res_drq == 0) {
784 device_printf(dev, "cannot reserve DMA request line\n");
774 if (fdc->res_irq == 0) {
775 device_printf(dev, "cannot reserve interrupt line\n");
776 return ENXIO;
777 }
778
779 if ((fdc->flags & FDC_NODMA) == 0) {
780 fdc->res_drq = bus_alloc_resource_any(dev, SYS_RES_DRQ,
781 &fdc->rid_drq,
782 RF_ACTIVE);
783 if (fdc->res_drq == 0) {
784 device_printf(dev, "cannot reserve DMA request line\n");
785 return ENXIO;
786 }
787 fdc->dmachan = rman_get_start(fdc->res_drq);
785 fdc->flags |= FDC_NODMA;
786 } else
787 fdc->dmachan = rman_get_start(fdc->res_drq);
788 }
789
790 return 0;
791}
792
793static void
794fdc_release_resources(struct fdc_data *fdc)
795{

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789
790 return 0;
791}
792
793static void
794fdc_release_resources(struct fdc_data *fdc)
795{

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