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Mark our interrupt shareable and don't insist on DMA. This gets us closer

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to working with a secondary floppy controller on a PC.
This commit is contained in:
Poul-Henning Kamp 2004-07-04 23:16:04 +00:00
parent c555963fd1
commit 6fba12f206
1 changed files with 4 additions and 4 deletions
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8
sys/dev/fdc/fdc.c
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@ -770,7 +770,7 @@ fdc_alloc_resources(struct fdc_data *fdc)
} }
fdc->res_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, fdc->res_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&fdc->rid_irq, RF_ACTIVE); &fdc->rid_irq, RF_ACTIVE | RF_SHAREABLE);
if (fdc->res_irq == 0) { if (fdc->res_irq == 0) {
device_printf(dev, "cannot reserve interrupt line\n"); device_printf(dev, "cannot reserve interrupt line\n");
return ENXIO; return ENXIO;
@ -782,9 +782,9 @@ fdc_alloc_resources(struct fdc_data *fdc)
RF_ACTIVE); RF_ACTIVE);
if (fdc->res_drq == 0) { if (fdc->res_drq == 0) {
device_printf(dev, "cannot reserve DMA request line\n"); device_printf(dev, "cannot reserve DMA request line\n");
return ENXIO; fdc->flags |= FDC_NODMA;
} } else
fdc->dmachan = rman_get_start(fdc->res_drq); fdc->dmachan = rman_get_start(fdc->res_drq);
} }
return 0; return 0;