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fix off by one error. extra one page is needed for the case where 

buffer is not page aligned (e.g. raw i/o case).
This commit is contained in:
soda 2001-05-31 20:56:29 +00:00
parent fc105c4392
commit f57a0847d2
1 changed files with 3 additions and 3 deletions
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6
sys/arch/arc/jazz/dma.c
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@ -1,4 +1,4 @@
/* $NetBSD: dma.c,v 1.5 2001/05/25 23:57:06 tsutsui Exp $ */
/* $NetBSD: dma.c,v 1.6 2001/05/31 20:56:29 soda Exp $ */
/* $OpenBSD: dma.c,v 1.5 1998/03/01 16:49:57 niklas Exp $ */
/*
@ -252,7 +252,7 @@ asc_dma_init(sc)
sc->end = picaDmaEnd;
sc->dma_reg = (pDmaReg)R4030_SYS_DMA0_REGS;
sc->pte_size = MAXPHYS / JAZZ_DMA_PAGE_SIZE;
sc->pte_size = (MAXPHYS / JAZZ_DMA_PAGE_SIZE) + 1;
sc->mode = R4030_DMA_MODE_160NS | R4030_DMA_MODE_16;
picaDmaTLBAlloc(sc);
}
@ -283,7 +283,7 @@ fdc_dma_init(dma_softc_t *sc)
sc->dma_reg = (pDmaReg)R4030_SYS_DMA1_REGS;
break;
}
sc->pte_size = MAXPHYS / JAZZ_DMA_PAGE_SIZE;
sc->pte_size = (MAXPHYS / JAZZ_DMA_PAGE_SIZE) + 1;
sc->mode = R4030_DMA_MODE_160NS | R4030_DMA_MODE_8;
picaDmaTLBAlloc(sc);
}