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| author | mdodd <mdodd@FreeBSD.org> | 2003-03-29 09:46:10 +0000 |
|---|---|---|
| committer | mdodd <mdodd@FreeBSD.org> | 2003-03-29 09:46:10 +0000 |
| commit | 04e6064fe970390a9363780e9c15d5fba762ca44 (patch) | |
| tree | f31998e10af8e27e734ada82aa7170e33e1c2719 /sys/dev/dpt | |
| parent | 98b3db7ecaedf32ca9c418f3d2e1b18d911b8864 (diff) | |
| download | FreeBSD-src-04e6064fe970390a9363780e9c15d5fba762ca44.zip FreeBSD-src-04e6064fe970390a9363780e9c15d5fba762ca44.tar.gz | |
Clean up argument comments for bus_dma_tag_create() calls.
Diffstat (limited to 'sys/dev/dpt')
| -rw-r--r-- | sys/dev/dpt/dpt_scsi.c | 62 |
1 files changed, 38 insertions, 24 deletions
diff --git a/sys/dev/dpt/dpt_scsi.c b/sys/dev/dpt/dpt_scsi.c index 922e95b..81090e2 100644 --- a/sys/dev/dpt/dpt_scsi.c +++ b/sys/dev/dpt/dpt_scsi.c @@ -1318,13 +1318,18 @@ dpt_init(struct dpt_softc *dpt) /* XXX Shouldn't we poll a status register or something??? */ #endif /* DMA tag for our S/G structures. We allocate in page sized chunks */ - if (bus_dma_tag_create(dpt->parent_dmat, /*alignment*/1, /*boundary*/0, - /*lowaddr*/BUS_SPACE_MAXADDR, - /*highaddr*/BUS_SPACE_MAXADDR, - /*filter*/NULL, /*filterarg*/NULL, - PAGE_SIZE, /*nsegments*/1, - /*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT, - /*flags*/0, &dpt->sg_dmat) != 0) { + if (bus_dma_tag_create( /* parent */ dpt->parent_dmat, + /* alignment */ 1, + /* boundary */ 0, + /* lowaddr */ BUS_SPACE_MAXADDR, + /* highaddr */ BUS_SPACE_MAXADDR, + /* filter */ NULL, + /* filterarg */ NULL, + /* maxsize */ PAGE_SIZE, + /* nsegments */ 1, + /* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT, + /* flags */ 0, + &dpt->sg_dmat) != 0) { goto error_exit; } @@ -1440,14 +1445,18 @@ dpt_init(struct dpt_softc *dpt) dpt->sgsize = dpt_max_segs; /* DMA tag for mapping buffers into device visible space. */ - if (bus_dma_tag_create(dpt->parent_dmat, /*alignment*/1, /*boundary*/0, - /*lowaddr*/BUS_SPACE_MAXADDR, - /*highaddr*/BUS_SPACE_MAXADDR, - /*filter*/NULL, /*filterarg*/NULL, - /*maxsize*/MAXBSIZE, /*nsegments*/dpt->sgsize, - /*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT, - /*flags*/BUS_DMA_ALLOCNOW, - &dpt->buffer_dmat) != 0) { + if (bus_dma_tag_create( /* parent */ dpt->parent_dmat, + /* alignment */ 1, + /* boundary */ 0, + /* lowaddr */ BUS_SPACE_MAXADDR, + /* highaddr */ BUS_SPACE_MAXADDR, + /* filter */ NULL, + /* filterarg */ NULL, + /* maxsize */ MAXBSIZE, + /* nsegments */ dpt->sgsize, + /* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT, + /* flags */ BUS_DMA_ALLOCNOW, + &dpt->buffer_dmat) != 0) { printf("dpt: bus_dma_tag_create(...,dpt->buffer_dmat) failed\n"); goto error_exit; } @@ -1455,15 +1464,20 @@ dpt_init(struct dpt_softc *dpt) dpt->init_level++; /* DMA tag for our ccb structures and interrupt status packet */ - if (bus_dma_tag_create(dpt->parent_dmat, /*alignment*/1, /*boundary*/0, - /*lowaddr*/BUS_SPACE_MAXADDR, - /*highaddr*/BUS_SPACE_MAXADDR, - /*filter*/NULL, /*filterarg*/NULL, - (dpt->max_dccbs * sizeof(struct dpt_ccb)) - + sizeof(dpt_sp_t), - /*nsegments*/1, - /*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT, - /*flags*/0, &dpt->dccb_dmat) != 0) { + if (bus_dma_tag_create( /* parent */ dpt->parent_dmat, + /* alignment */ 1, + /* boundary */ 0, + /* lowaddr */ BUS_SPACE_MAXADDR, + /* highaddr */ BUS_SPACE_MAXADDR, + /* filter */ NULL, + /* filterarg */ NULL, + /* maxsize */ (dpt->max_dccbs * + sizeof(struct dpt_ccb)) + + sizeof(dpt_sp_t), + /* nsegments */ 1, + /* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT, + /* flags */ 0, + &dpt->dccb_dmat) != 0) { printf("dpt: bus_dma_tag_create(...,dpt->dccb_dmat) failed\n"); goto error_exit; } |
