system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-10-19 23:03:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse source 
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
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=131599
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
sys/dev/fdc/fdc.c
View file

@ -770,7 +770,7 @@ fdc_alloc_resources(struct fdc_data *fdc)
}
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) {
device_printf(dev, "cannot reserve interrupt line\n");
return ENXIO;
@ -782,9 +782,9 @@ fdc_alloc_resources(struct fdc_data *fdc)
RF_ACTIVE);
if (fdc->res_drq == 0) {
device_printf(dev, "cannot reserve DMA request line\n");
return ENXIO;
}
fdc->dmachan = rman_get_start(fdc->res_drq);
fdc->flags |= FDC_NODMA;
} else
fdc->dmachan = rman_get_start(fdc->res_drq);
}
return 0;