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Convert the use of MAXBSIZE in the dma tag to more appropriate values.

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Use BUS_SPACE_MAXSIZE_32BIT for the parent dma tags, and
(NSEGS - 1) * PAGE_SIZE for the data buffer tags.  FreeBSD/sparc64 is
more strict about checking these values that other arches.
This commit is contained in:
Scott Long 2002-12-31 04:22:36 +00:00
parent b8f7521b54
commit 1c75404899
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=108479
5 changed files with 13 additions and 8 deletions
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5
sys/dev/aic7xxx/ahc_eisa.c
View File

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: //depot/aic7xxx/freebsd/dev/aic7xxx/ahc_eisa.c#9 $
* $Id: //depot/aic7xxx/freebsd/dev/aic7xxx/ahc_eisa.c#10 $
*
* $FreeBSD$
*/
@ -136,7 +136,8 @@ aic7770_attach(device_t dev)
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/AHC_NSEG,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/AHC_NSEG,
/*maxsegsz*/AHC_MAXTRANSFER_SIZE,
/*flags*/BUS_DMA_ALLOCNOW,
&ahc->parent_dmat);

5
sys/dev/aic7xxx/ahc_pci.c
View File

@ -28,7 +28,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: //depot/aic7xxx/freebsd/dev/aic7xxx/ahc_pci.c#11 $
* $Id: //depot/aic7xxx/freebsd/dev/aic7xxx/ahc_pci.c#12 $
*
* $FreeBSD$
*/
@ -116,7 +116,8 @@ ahc_pci_attach(device_t dev)
: BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/AHC_NSEG,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/AHC_NSEG,
/*maxsegsz*/AHC_MAXTRANSFER_SIZE,
/*flags*/BUS_DMA_ALLOCNOW,
&ahc->parent_dmat);

5
sys/dev/aic7xxx/ahd_pci.c
View File

@ -28,7 +28,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: //depot/aic7xxx/freebsd/dev/aic7xxx/ahd_pci.c#10 $
* $Id: //depot/aic7xxx/freebsd/dev/aic7xxx/ahd_pci.c#12 $
*
* $FreeBSD$
*/
@ -119,7 +119,8 @@ ahd_pci_attach(device_t dev)
: BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/AHD_NSEG,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/AHD_NSEG,
/*maxsegsz*/AHD_MAXTRANSFER_SIZE,
/*flags*/BUS_DMA_ALLOCNOW,
&ahd->parent_dmat);

3
sys/dev/aic7xxx/aic79xx.c
View File

@ -5507,7 +5507,8 @@ ahd_init(struct ahd_softc *ahd)
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/AHD_NSEG,
/*maxsize*/(AHD_NSEG - 1) * PAGE_SIZE,
/*nsegments*/AHD_NSEG,
/*maxsegsz*/AHD_MAXTRANSFER_SIZE,
/*flags*/BUS_DMA_ALLOCNOW,
&ahd->buffer_dmat) != 0) {

3
sys/dev/aic7xxx/aic7xxx.c
View File

@ -4581,7 +4581,8 @@ ahc_init(struct ahc_softc *ahc)
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/AHC_NSEG,
/*maxsize*/(AHC_NSEG - 1) * PAGE_SIZE,
/*nsegments*/AHC_NSEG,
/*maxsegsz*/AHC_MAXTRANSFER_SIZE,
/*flags*/BUS_DMA_ALLOCNOW,
&ahc->buffer_dmat) != 0) {