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| author | scottl <scottl@FreeBSD.org> | 2004-09-03 08:44:23 +0000 |
|---|---|---|
| committer | scottl <scottl@FreeBSD.org> | 2004-09-03 08:44:23 +0000 |
| commit | 051d5ca2a06fa52c1798925f4489474fa4a292a7 (patch) | |
| tree | d1683c26b29a3213bc315bfbbd02d1fc35f85b1c /sys/dev/iir | |
| parent | 05ea18e82c96a7b38b1caa8607a54db6251de7c2 (diff) | |
| download | FreeBSD-src-051d5ca2a06fa52c1798925f4489474fa4a292a7.zip FreeBSD-src-051d5ca2a06fa52c1798925f4489474fa4a292a7.tar.gz | |
Panic if given a CAM_DATA_PHYS pointer from CAM instead of trying to handle it.
It makes no sense in a PAE environment and is impossible to handle correctly.
This case is also never used right now. This should make the iir(4) driver
ready for PAE.
Diffstat (limited to 'sys/dev/iir')
| -rw-r--r-- | sys/dev/iir/iir.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/sys/dev/iir/iir.c b/sys/dev/iir/iir.c index 0cedf4d..b1c9992 100644 --- a/sys/dev/iir/iir.c +++ b/sys/dev/iir/iir.c @@ -874,13 +874,7 @@ gdt_raw_cmd(struct gdt_softc *gdt, union ccb *ccb, int *lock) } splx(s); } else { - struct bus_dma_segment seg; - - /* Pointer to physical buffer */ - seg.ds_addr = - (bus_addr_t)ccb->csio.data_ptr; - seg.ds_len = ccb->csio.dxfer_len; - gdtexecuteccb(gccb, &seg, 1, 0); + panic("iir: CAM_DATA_PHYS not supported"); } } else { struct bus_dma_segment *segs; @@ -989,13 +983,7 @@ gdt_cache_cmd(struct gdt_softc *gdt, union ccb *ccb, int *lock) } splx(s); } else { - struct bus_dma_segment seg; - - /* Pointer to physical buffer */ - seg.ds_addr = - (bus_addr_t)ccb->csio.data_ptr; - seg.ds_len = ccb->csio.dxfer_len; - gdtexecuteccb(gccb, &seg, 1, 0); + panic("iir: CAM_DATA_PHYS not supported"); } } else { struct bus_dma_segment *segs; |
