diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2012-04-05 21:45:52 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2012-04-05 21:45:52 +0000 |
| commit | ec9c61131c40de44f175e55faa2689208371a093 (patch) | |
| tree | 67ea7a301a9c5752f4f5ce3cb56f130347ec05ef /sys/arch/sgi/hpc/if_sq.c | |
| parent | 3e8899e9ae184d1808ca24e1856315f3f0bf1642 (diff) | |
DMA descriptors only need to be aligned on 8-byte boundaries, and the struct
layout is enough to enforce this. Don't request DMA page boundary alignment
when allocating them.
Diffstat (limited to 'sys/arch/sgi/hpc/if_sq.c')
| -rw-r--r-- | sys/arch/sgi/hpc/if_sq.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sys/arch/sgi/hpc/if_sq.c b/sys/arch/sgi/hpc/if_sq.c index 44521062c38..5a5e02d1d2b 100644 --- a/sys/arch/sgi/hpc/if_sq.c +++ b/sys/arch/sgi/hpc/if_sq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_sq.c,v 1.1 2012/03/28 20:44:23 miod Exp $ */ +/* $OpenBSD: if_sq.c,v 1.2 2012/04/05 21:45:51 miod Exp $ */ /* $NetBSD: if_sq.c,v 1.42 2011/07/01 18:53:47 dyoung Exp $ */ /* @@ -199,7 +199,7 @@ sq_attach(struct device *parent, struct device *self, void *aux) if ((rc = bus_space_subregion(haa->ha_st, haa->ha_sh, haa->ha_dmaoff, sc->hpc_regs->enet_regs_size, &sc->sc_hpch)) != 0) { - printf(": can't HPC DMA registers, error = %d\n", rc); + printf(": can't map HPC DMA registers, error = %d\n", rc); goto fail_0; } @@ -214,9 +214,7 @@ sq_attach(struct device *parent, struct device *self, void *aux) sc->sc_dmat = haa->ha_dmat; if ((rc = bus_dmamem_alloc(sc->sc_dmat, sizeof(struct sq_control), - sc->hpc_regs->enet_dma_boundary, - sc->hpc_regs->enet_dma_boundary, &sc->sc_cdseg, 1, - &sc->sc_ncdseg, BUS_DMA_NOWAIT)) != 0) { + 0, 0, &sc->sc_cdseg, 1, &sc->sc_ncdseg, BUS_DMA_NOWAIT)) != 0) { printf(": unable to allocate control data, error = %d\n", rc); goto fail_0; } @@ -230,8 +228,7 @@ sq_attach(struct device *parent, struct device *self, void *aux) if ((rc = bus_dmamap_create(sc->sc_dmat, sizeof(struct sq_control), 1, sizeof(struct sq_control), - sc->hpc_regs->enet_dma_boundary, BUS_DMA_NOWAIT, - &sc->sc_cdmap)) != 0) { + 0, BUS_DMA_NOWAIT, &sc->sc_cdmap)) != 0) { printf(": unable to create DMA map for control data, error " "= %d\n", rc); goto fail_2; |