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    Searched defs:nsegs (Results 1 - 25 of 284) sorted by relevancy

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  /src/sys/external/bsd/drm/dist/bsd-core/
drm_pci.c 39 drm_pci_busdma_callback(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
46 KASSERT(nsegs == 1, ("drm_pci_busdma_callback: bad dma segment count"));
62 int nsegs; local in function:drm_pci_alloc
88 size, 1, size, /* maxsize, nsegs, maxsegsize */
117 dmah->segs, 1, &nsegs, BUS_DMA_WAITOK)) != 0) {
125 if (nsegs != 1) {
132 if ((ret = bus_dmamem_map(dmah->tag, dmah->segs, nsegs, size,
161 dmah->nsegs = 1;
drm_pci.c 39 drm_pci_busdma_callback(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
46 KASSERT(nsegs == 1, ("drm_pci_busdma_callback: bad dma segment count"));
62 int nsegs; local in function:drm_pci_alloc
88 size, 1, size, /* maxsize, nsegs, maxsegsize */
117 dmah->segs, 1, &nsegs, BUS_DMA_WAITOK)) != 0) {
125 if (nsegs != 1) {
132 if ((ret = bus_dmamem_map(dmah->tag, dmah->segs, nsegs, size,
161 dmah->nsegs = 1;
drm_scatter.c 41 int nsegs, int error);
52 int nsegs, i, npage; local in function:drm_sg_alloc
86 request->size, pages, /* maxsize, nsegs */
131 dmah->segs, pages, &nsegs,
141 DRM_DEBUG("nsegs = %d\n", nsegs);
142 dmah->nsegs = nsegs;
143 if ((ret = bus_dmamem_map(dmah->tag, dmah->segs, nsegs, request->size,
147 bus_dmamem_free(dmah->tag, dmah->segs, dmah->nsegs);
    [all...]
drm_scatter.c 41 int nsegs, int error);
52 int nsegs, i, npage; local in function:drm_sg_alloc
86 request->size, pages, /* maxsize, nsegs */
131 dmah->segs, pages, &nsegs,
141 DRM_DEBUG("nsegs = %d\n", nsegs);
142 dmah->nsegs = nsegs;
143 if ((ret = bus_dmamem_map(dmah->tag, dmah->segs, nsegs, request->size,
147 bus_dmamem_free(dmah->tag, dmah->segs, dmah->nsegs);
    [all...]
ati_pcigart.c 45 int nsegs, int error)
52 DRM_KASSERT(nsegs == 1,
66 int nsegs; local in function:drm_ati_alloc_pcigart_table
79 gart_info->table_size, 1, /* maxsize, nsegs */
117 0, dmah->segs, 1, &nsegs, flags);
125 if (nsegs != 1) {
133 ret = bus_dmamem_map(dmah->tag, dmah->segs, nsegs,
169 dmah->nsegs = 1;
  /src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/fb/
nouveau_nvkm_subdev_fb_gf100.c 72 int nsegs; local in function:gf100_fb_oneinit
80 &fb->r100c10_seg, 1, &nsegs, BUS_DMA_WAITOK);
83 KASSERT(nsegs == 1);
nouveau_nvkm_subdev_fb_gf100.c 72 int nsegs; local in function:gf100_fb_oneinit
80 &fb->r100c10_seg, 1, &nsegs, BUS_DMA_WAITOK);
83 KASSERT(nsegs == 1);
  /src/sys/external/bsd/drm2/drm/
drm_scatter.c 143 int nsegs; local in function:drm_sg_alloc_mem
170 sg->sg_segs, (int)sg->sg_nsegs_max, &nsegs, BUS_DMA_NOWAIT);
173 KASSERT(0 <= nsegs);
174 sg->sg_nsegs = (unsigned int)nsegs;
185 error = -bus_dmamem_map(sg->sg_tag, sg->sg_segs, nsegs, nbytes,
196 error = -bus_dmamap_create(sg->sg_tag, nbytes, nsegs, nbytes, 0,
drm_scatter.c 143 int nsegs; local in function:drm_sg_alloc_mem
170 sg->sg_segs, (int)sg->sg_nsegs_max, &nsegs, BUS_DMA_NOWAIT);
173 KASSERT(0 <= nsegs);
174 sg->sg_nsegs = (unsigned int)nsegs;
185 error = -bus_dmamem_map(sg->sg_tag, sg->sg_segs, nsegs, nbytes,
196 error = -bus_dmamap_create(sg->sg_tag, nbytes, nsegs, nbytes, 0,
drm_memory.c 184 int nsegs; local in function:drm_pci_alloc
203 &dmah->dmah_seg, 1, &nsegs, BUS_DMA_NOWAIT);
206 KASSERT(nsegs == 1);
drm_memory.c 184 int nsegs; local in function:drm_pci_alloc
203 &dmah->dmah_seg, 1, &nsegs, BUS_DMA_NOWAIT);
206 KASSERT(nsegs == 1);
  /src/sys/arch/arm/broadcom/
bcm2835_mbox.c 169 int nsegs; local in function:bcmmbox_request
175 &nsegs, BUS_DMA_WAITOK);
178 error = bus_dmamem_map(sc->sc_dmat, segs, nsegs, buflen, &dma_buf,
208 bus_dmamem_free(sc->sc_dmat, segs, nsegs);
bcm2835_mbox.c 169 int nsegs; local in function:bcmmbox_request
175 &nsegs, BUS_DMA_WAITOK);
178 error = bus_dmamem_map(sc->sc_dmat, segs, nsegs, buflen, &dma_buf,
208 bus_dmamem_free(sc->sc_dmat, segs, nsegs);
  /src/sys/dev/hyperv/
hypervvar.h 103 int nsegs; member in struct:hyperv_dma
hypervvar.h 103 int nsegs; member in struct:hyperv_dma
  /src/sys/dev/ieee1394/
fwdma.c 67 int nsegs; local in function:fwdma_malloc
72 &nsegs, flags);
78 err = bus_dmamem_map(dmat, &segs, nsegs, size, &v_addr, flags);
81 bus_dmamem_free(dmat, &segs, nsegs);
86 err = bus_dmamap_create(dmat, size, nsegs,
92 bus_dmamem_free(dmat, &segs, nsegs);
102 bus_dmamem_free(dmat, &segs, nsegs);
116 const int nsegs = dmamap->dm_nsegs; local in function:fwdma_free
117 const size_t segssz = sizeof(bus_dma_segment_t) * nsegs;
123 bus_dmamem_free(dmat, segs, nsegs);
    [all...]
fwdma.c 67 int nsegs; local in function:fwdma_malloc
72 &nsegs, flags);
78 err = bus_dmamem_map(dmat, &segs, nsegs, size, &v_addr, flags);
81 bus_dmamem_free(dmat, &segs, nsegs);
86 err = bus_dmamap_create(dmat, size, nsegs,
92 bus_dmamem_free(dmat, &segs, nsegs);
102 bus_dmamem_free(dmat, &segs, nsegs);
116 const int nsegs = dmamap->dm_nsegs; local in function:fwdma_free
117 const size_t segssz = sizeof(bus_dma_segment_t) * nsegs;
123 bus_dmamem_free(dmat, segs, nsegs);
    [all...]
  /src/sys/dev/usb/
usb_mem.h 49 int nsegs; member in struct:usb_dma_block
usb_mem.h 49 int nsegs; member in struct:usb_dma_block
  /src/sys/arch/vax/vsa/
vsbus_dma.c 103 int nsegs; local in function:vsbus_dma_init
116 segs, 1, &nsegs, BUS_DMA_NOWAIT);
122 error = bus_dmamem_map(t, segs, nsegs, mapsize,
132 for (nsegs = ptecnt; nsegs > 0; ) {
133 ((uint32_t *) pte)[--nsegs] = 0;
224 bus_dma_segment_t *segs, int nsegs, bus_size_t size, int flags)
226 return vax_sgmap_load_raw(t, map, segs, nsegs, size, flags, t->_sgmap);
vsbus_dma.c 103 int nsegs; local in function:vsbus_dma_init
116 segs, 1, &nsegs, BUS_DMA_NOWAIT);
122 error = bus_dmamem_map(t, segs, nsegs, mapsize,
132 for (nsegs = ptecnt; nsegs > 0; ) {
133 ((uint32_t *) pte)[--nsegs] = 0;
224 bus_dma_segment_t *segs, int nsegs, bus_size_t size, int flags)
226 return vax_sgmap_load_raw(t, map, segs, nsegs, size, flags, t->_sgmap);
  /src/sys/dev/ic/
cs4231var.h 45 int nsegs; member in struct:cs_dma
  /src/sys/external/bsd/drm2/dist/drm/i915/gem/
i915_gem_internal.c 48 size_t nsegs; local in function:i915_gem_object_get_pages_internal
52 obj->mm.u.internal.rsegs = obj->mm.u.internal.nsegs = 0;
55 nsegs = obj->base.size >> PAGE_SHIFT;
56 if (nsegs > INT_MAX ||
57 nsegs > SIZE_MAX/sizeof(obj->mm.u.internal.segs[0])) {
62 nsegs * sizeof(obj->mm.u.internal.segs[0]),
68 obj->mm.u.internal.nsegs = nsegs;
72 obj->mm.u.internal.segs, nsegs, &obj->mm.u.internal.rsegs,
113 if (obj->mm.u.internal.nsegs) {
    [all...]
  /src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/mmu/
nouveau_nvkm_subdev_mmu_vmmnv44.c 236 int nsegs; local in function:nv44_vmm_new
240 &vmm->nullseg, 1, &nsegs, BUS_DMA_WAITOK);
245 KASSERT(nsegs == 1);
  /src/sys/external/bsd/drm2/include/drm/
bus_dma_hacks.h 145 int nsegs, seg; local in function:bus_dmamap_load_pages
153 nsegs = size >> PAGE_SHIFT;
155 KASSERT(nsegs <= (SIZE_MAX / sizeof(segs[0])));
156 if (nsegs > MAX_STACK_SEGS) {
167 segs = kmem_alloc((nsegs * sizeof(segs[0])), kmflags);
174 for (seg = 0; seg < nsegs; seg++) {
183 error = bus_dmamap_load_raw(tag, map, segs, nsegs, size, flags);
195 KASSERT(nsegs > MAX_STACK_SEGS);
196 kmem_free(segs, (nsegs * sizeof(segs[0])));
203 int nsegs, struct page **pgs, unsigned npgs
    [all...]

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