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Searched refs:dma (Results 1 – 25 of 683) sorted by relevance

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/netbsd-src/sys/external/bsd/drm/dist/bsd-core/
H A Ddrm_dma.c44 dev->dma = malloc(sizeof(*dev->dma), DRM_MEM_DRIVER, M_NOWAIT | M_ZERO); in drm_dma_setup()
45 if (dev->dma == NULL) in drm_dma_setup()
55 drm_device_dma_t *dma = dev->dma; in drm_dma_takedown() local
58 if (dma == NULL) in drm_dma_takedown()
63 if (dma->bufs[i].seg_count) { in drm_dma_takedown()
65 " seg_count = %d\n", i, dma->bufs[i].buf_count, in drm_dma_takedown()
66 dma->bufs[i].seg_count); in drm_dma_takedown()
67 for (j = 0; j < dma->bufs[i].seg_count; j++) { in drm_dma_takedown()
68 drm_pci_free(dev, dma->bufs[i].seglist[j]); in drm_dma_takedown()
70 if (dma->bufs[i].seglist) in drm_dma_takedown()
[all …]
H A Ddrm_bufs.c442 drm_device_dma_t *dma = dev->dma; in drm_do_addbufs_agp() local
499 entry = &dma->bufs[order]; in drm_do_addbufs_agp()
514 buf->idx = dma->buf_count + entry->buf_count; in drm_do_addbufs_agp()
519 buf->offset = (dma->byte_count + offset); in drm_do_addbufs_agp()
543 temp_buflist = realloc(dma->buflist, in drm_do_addbufs_agp()
544 (dma->buf_count + entry->buf_count) * sizeof(*dma->buflist), in drm_do_addbufs_agp()
551 dma->buflist = temp_buflist; in drm_do_addbufs_agp()
554 dma->buflist[i + dma->buf_count] = &entry->buflist[i]; in drm_do_addbufs_agp()
557 dma->buf_count += entry->buf_count; in drm_do_addbufs_agp()
558 dma->byte_count += byte_count; in drm_do_addbufs_agp()
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/netbsd-src/sys/external/bsd/drm2/dist/drm/
H A Ddrm_dma.c68 dev->dma = kzalloc(sizeof(*dev->dma), GFP_KERNEL); in drm_legacy_dma_setup()
69 if (!dev->dma) in drm_legacy_dma_setup()
73 memset(&dev->dma->bufs[i], 0, sizeof(dev->dma->bufs[0])); in drm_legacy_dma_setup()
88 struct drm_device_dma *dma = dev->dma; in drm_legacy_dma_takedown() local
95 if (!dma) in drm_legacy_dma_takedown()
100 if (dma->bufs[i].seg_count) { in drm_legacy_dma_takedown()
104 dma->bufs[i].buf_count, in drm_legacy_dma_takedown()
105 dma->bufs[i].seg_count); in drm_legacy_dma_takedown()
106 for (j = 0; j < dma->bufs[i].seg_count; j++) { in drm_legacy_dma_takedown()
107 if (dma->bufs[i].seglist[j]) { in drm_legacy_dma_takedown()
[all …]
H A Ddrm_bufs.c772 struct drm_device_dma *dma = dev->dma; in drm_legacy_addbufs_agp() local
788 if (!dma) in drm_legacy_addbufs_agp()
836 entry = &dma->bufs[order]; in drm_legacy_addbufs_agp()
863 buf->idx = dma->buf_count + entry->buf_count; in drm_legacy_addbufs_agp()
868 buf->offset = (dma->byte_count + offset); in drm_legacy_addbufs_agp()
896 temp_buflist = krealloc(dma->buflist, in drm_legacy_addbufs_agp()
897 (dma->buf_count + entry->buf_count) * in drm_legacy_addbufs_agp()
898 sizeof(*dma->buflist), GFP_KERNEL); in drm_legacy_addbufs_agp()
906 dma->buflist = temp_buflist; in drm_legacy_addbufs_agp()
909 dma->buflist[i + dma->buf_count] = &entry->buflist[i]; in drm_legacy_addbufs_agp()
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/netbsd-src/sys/dev/hyperv/
H A Dhyperv_common.c114 hyperv_dma_alloc(bus_dma_tag_t dmat, struct hyperv_dma *dma, bus_size_t size, in hyperv_dma_alloc() argument
119 KASSERT(dma != NULL); in hyperv_dma_alloc()
120 KASSERT(dma->segs == NULL); in hyperv_dma_alloc()
123 dma->segs = kmem_zalloc(sizeof(*dma->segs) * nsegs, KM_SLEEP); in hyperv_dma_alloc()
124 dma->nsegs = nsegs; in hyperv_dma_alloc()
126 error = bus_dmamem_alloc(dmat, size, alignment, boundary, dma->segs, in hyperv_dma_alloc()
133 error = bus_dmamem_map(dmat, dma->segs, rseg, size, &dma->addr, in hyperv_dma_alloc()
141 BUS_DMA_WAITOK, &dma->map); in hyperv_dma_alloc()
147 error = bus_dmamap_load(dmat, dma->map, dma->addr, size, NULL, in hyperv_dma_alloc()
155 memset(dma->addr, 0, dma->map->dm_mapsize); in hyperv_dma_alloc()
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/netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/
H A Dnouveau_dma.c48 mem = &mem[chan->dma.cur]; in OUT_RINGp()
53 chan->dma.cur += nr_dwords; in OUT_RINGp()
93 val > chan->push.addr + (chan->dma.max << 2)) in READ_GET()
104 int ip = (chan->dma.ib_put * 2) + chan->dma.ib_base; in nv50_dma_push()
106 BUG_ON(chan->dma.ib_free < 1); in nv50_dma_push()
111 chan->dma.ib_put = (chan->dma.ib_put + 1) & chan->dma.ib_max; in nv50_dma_push()
117 nvif_wr32(&chan->user, 0x8c, chan->dma.ib_put); in nv50_dma_push()
120 chan->dma.ib_free--; in nv50_dma_push()
128 while (chan->dma.ib_free < count) { in nv50_dma_push_wait()
141 chan->dma.ib_free = get - chan->dma.ib_put; in nv50_dma_push_wait()
[all …]
H A Dnouveau_dma.h97 chan->dma.free -= size; in RING_SPACE()
104 nouveau_bo_wr32(chan->push.buffer, chan->dma.cur++, data); in OUT_RING()
149 if (chan->dma.cur == chan->dma.put) in FIRE_RING()
153 if (chan->dma.ib_max) { in FIRE_RING()
154 nv50_dma_push(chan, chan->push.addr + (chan->dma.put << 2), in FIRE_RING()
155 (chan->dma.cur - chan->dma.put) << 2); in FIRE_RING()
157 WRITE_PUT(chan->dma.cur); in FIRE_RING()
160 chan->dma.put = chan->dma.cur; in FIRE_RING()
166 chan->dma.cur = chan->dma.put; in WIND_RING()
/netbsd-src/sys/dev/fdt/
H A Dfdt_dma.c55 struct fdtbus_dma_controller *dma; in fdtbus_register_dma_controller() local
57 dma = kmem_alloc(sizeof(*dma), KM_SLEEP); in fdtbus_register_dma_controller()
58 dma->dma_dev = dev; in fdtbus_register_dma_controller()
59 dma->dma_phandle = phandle; in fdtbus_register_dma_controller()
60 dma->dma_funcs = funcs; in fdtbus_register_dma_controller()
62 LIST_INSERT_HEAD(&fdtbus_dma_controllers, dma, dma_next); in fdtbus_register_dma_controller()
70 struct fdtbus_dma_controller *dma; in fdtbus_get_dma_controller() local
72 LIST_FOREACH(dma, &fdtbus_dma_controllers, dma_next) { in fdtbus_get_dma_controller()
73 if (dma->dma_phandle == phandle) in fdtbus_get_dma_controller()
74 return dma; in fdtbus_get_dma_controller()
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/netbsd-src/sys/arch/evbppc/wii/dev/
H A Dbwdsp.c88 size_t align, struct bwdsp_dma *dma) in bwdsp_allocdma() argument
92 dma->dma_size = size; in bwdsp_allocdma()
93 error = bus_dmamem_alloc(sc->sc_dmat, dma->dma_size, align, 0, in bwdsp_allocdma()
94 dma->dma_segs, 1, &dma->dma_nsegs, BUS_DMA_WAITOK); in bwdsp_allocdma()
98 error = bus_dmamem_map(sc->sc_dmat, dma->dma_segs, dma->dma_nsegs, in bwdsp_allocdma()
99 dma->dma_size, &dma->dma_addr, BUS_DMA_WAITOK | BWDSP_MAP_FLAGS); in bwdsp_allocdma()
103 error = bus_dmamap_create(sc->sc_dmat, dma->dma_size, dma->dma_nsegs, in bwdsp_allocdma()
104 dma->dma_size, 0, BUS_DMA_WAITOK, &dma->dma_map); in bwdsp_allocdma()
108 error = bus_dmamap_load(sc->sc_dmat, dma->dma_map, dma->dma_addr, in bwdsp_allocdma()
109 dma->dma_size, NULL, BUS_DMA_WAITOK); in bwdsp_allocdma()
[all …]
/netbsd-src/sys/arch/arm/sunxi/
H A Dsunxi_codec.c107 size_t align, struct sunxi_codec_dma *dma) in sunxi_codec_allocdma() argument
111 dma->dma_size = size; in sunxi_codec_allocdma()
112 error = bus_dmamem_alloc(sc->sc_dmat, dma->dma_size, align, 0, in sunxi_codec_allocdma()
113 dma->dma_segs, 1, &dma->dma_nsegs, BUS_DMA_WAITOK); in sunxi_codec_allocdma()
117 error = bus_dmamem_map(sc->sc_dmat, dma->dma_segs, dma->dma_nsegs, in sunxi_codec_allocdma()
118 dma->dma_size, &dma->dma_addr, BUS_DMA_WAITOK | BUS_DMA_COHERENT); in sunxi_codec_allocdma()
122 error = bus_dmamap_create(sc->sc_dmat, dma->dma_size, dma->dma_nsegs, in sunxi_codec_allocdma()
123 dma->dma_size, 0, BUS_DMA_WAITOK, &dma->dma_map); in sunxi_codec_allocdma()
127 error = bus_dmamap_load(sc->sc_dmat, dma->dma_map, dma->dma_addr, in sunxi_codec_allocdma()
128 dma->dma_size, NULL, BUS_DMA_WAITOK); in sunxi_codec_allocdma()
[all …]
H A Dsunxi_i2s.c263 size_t align, struct sunxi_i2s_dma *dma) in sunxi_i2s_allocdma() argument
267 dma->dma_size = size; in sunxi_i2s_allocdma()
268 error = bus_dmamem_alloc(sc->sc_dmat, dma->dma_size, align, 0, in sunxi_i2s_allocdma()
269 dma->dma_segs, 1, &dma->dma_nsegs, BUS_DMA_WAITOK); in sunxi_i2s_allocdma()
273 error = bus_dmamem_map(sc->sc_dmat, dma->dma_segs, dma->dma_nsegs, in sunxi_i2s_allocdma()
274 dma->dma_size, &dma->dma_addr, BUS_DMA_WAITOK | BUS_DMA_COHERENT); in sunxi_i2s_allocdma()
278 error = bus_dmamap_create(sc->sc_dmat, dma->dma_size, dma->dma_nsegs, in sunxi_i2s_allocdma()
279 dma->dma_size, 0, BUS_DMA_WAITOK, &dma->dma_map); in sunxi_i2s_allocdma()
283 error = bus_dmamap_load(sc->sc_dmat, dma->dma_map, dma->dma_addr, in sunxi_i2s_allocdma()
284 dma->dma_size, NULL, BUS_DMA_WAITOK); in sunxi_i2s_allocdma()
[all …]
/netbsd-src/sys/dev/pci/
H A Dhifn7751.c1191 struct hifn_dma *dma = sc->sc_dma; in hifn_alloc_slot() local
1193 if (dma->cmdi == HIFN_D_CMD_RSIZE) { in hifn_alloc_slot()
1194 dma->cmdi = 0; in hifn_alloc_slot()
1195 dma->cmdr[HIFN_D_CMD_RSIZE].l = htole32(HIFN_D_VALID | in hifn_alloc_slot()
1200 *cmdp = dma->cmdi++; in hifn_alloc_slot()
1201 dma->cmdk = dma->cmdi; in hifn_alloc_slot()
1203 if (dma->srci == HIFN_D_SRC_RSIZE) { in hifn_alloc_slot()
1204 dma->srci = 0; in hifn_alloc_slot()
1205 dma->srcr[HIFN_D_SRC_RSIZE].l = htole32(HIFN_D_VALID | in hifn_alloc_slot()
1210 *srcp = dma->srci++; in hifn_alloc_slot()
[all …]
H A Dauixp.c445 struct auixp_dma *dma; in auixp_malloc() local
451 dma = kmem_alloc(sizeof(*dma), KM_SLEEP); in auixp_malloc()
454 error = auixp_allocmem(sc, size, 16, dma); in auixp_malloc()
456 kmem_free(dma, sizeof(*dma)); in auixp_malloc()
461 SLIST_INSERT_HEAD(&sc->sc_dma_list, dma, dma_chain); in auixp_malloc()
464 "in %d segs\n", KERNADDR(dma), (uint32_t) DMAADDR(dma), dma->size, in auixp_malloc()
465 dma->nsegs) in auixp_malloc()
468 return KERNADDR(dma); in auixp_malloc()
481 struct auixp_dma *dma; in auixp_free() local
485 SLIST_FOREACH(dma, &sc->sc_dma_list, dma_chain) { in auixp_free()
[all …]
/netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/dma/
H A DKbuild2 nvkm-y += nvkm/engine/dma/base.o
3 nvkm-y += nvkm/engine/dma/nv04.o
4 nvkm-y += nvkm/engine/dma/nv50.o
5 nvkm-y += nvkm/engine/dma/gf100.o
6 nvkm-y += nvkm/engine/dma/gf119.o
7 nvkm-y += nvkm/engine/dma/gv100.o
9 nvkm-y += nvkm/engine/dma/user.o
10 nvkm-y += nvkm/engine/dma/usernv04.o
11 nvkm-y += nvkm/engine/dma/usernv50.o
12 nvkm-y += nvkm/engine/dma/usergf100.o
[all …]
/netbsd-src/sys/external/gpl2/dts/dist/arch/arm64/boot/dts/ti/
H A Dk3-j721e-som-p0.dtsi29 mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
30 compatible = "shared-dma-pool";
36 compatible = "shared-dma-pool";
41 mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
42 compatible = "shared-dma-pool";
48 compatible = "shared-dma-pool";
53 main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 {
54 compatible = "shared-dma-pool";
60 compatible = "shared-dma-pool";
65 main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 {
[all …]
/netbsd-src/sys/external/gpl2/dts/dist/arch/arm/boot/dts/
H A Dste-dbx5x0.dtsi497 dmas = <&dma 38 0 0x2>, /* Logical - DevToMem */
498 <&dma 38 0 0x0>, /* Logical - MemToDev */
499 <&dma 37 0 0x2>, /* Logical - DevToMem */
500 <&dma 37 0 0x0>, /* Logical - MemToDev */
501 <&dma 36 0 0x2>, /* Logical - DevToMem */
502 <&dma 36 0 0x0>, /* Logical - MemToDev */
503 <&dma 19 0 0x2>, /* Logical - DevToMem */
504 <&dma 19 0 0x0>, /* Logical - MemToDev */
505 <&dma 18 0 0x2>, /* Logical - DevToMem */
506 <&dma 18 0 0x0>, /* Logical - MemToDev */
[all …]
H A Dbcm2835-common.dtsi11 dma: dma@7e007000 { label
12 compatible = "brcm,bcm2835-dma";
25 /* dma channel 11-14 share one irq */
47 "dma-shared-all";
48 #dma-cells = <1>;
49 brcm,dma-channel-mask = <0x7f35>;
135 dmas = <&dma 17>;
136 dma-names = "audio-rx";
205 dmas = <&dma 2>, <&dma 3>;
206 dma-names = "tx", "rx";
[all …]
H A Dsama7g5.dtsi15 #include <dt-bindings/dma/at91.h>
221 dma-names = "rx";
233 dma-names = "tx";
244 dma-names = "tx", "rx";
256 dma-names = "tx", "rx";
295 dma-names = "tx", "rx";
296 atmel,use-dma-rx;
297 atmel,use-dma-tx;
321 dma-names = "rx", "tx";
322 atmel,use-dma-rx;
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/netbsd-src/sys/arch/hp300/dev/
H A Ddmareg.h118 struct dmaBdevice *dma = dc->dm_Bhwaddr; \
119 dma->dmaB_addr = dc->dm_chain[dc->dm_cur].dc_addr; \
120 dma->dmaB_count = dc->dm_chain[dc->dm_cur].dc_count - 1; \
121 dma->dmaB_cmd = dc->dm_cmd; \
123 struct dmadevice *dma = dc->dm_hwaddr; \
124 dma->dma_addr = dc->dm_chain[dc->dm_cur].dc_addr; \
125 dma->dma_count = dc->dm_chain[dc->dm_cur].dc_count - 1; \
126 dma->dma_cmd = dc->dm_cmd; \
131 struct dmadevice *dma = dc->dm_hwaddr; \
132 dma->dma_addr = dc->dm_chain[dc->dm_cur].dc_addr; \
[all …]
/netbsd-src/sys/external/bsd/drm2/dist/drm/i915/
H A Di915_sw_fence_work.c18 dma_fence_signal(&f->dma); in fence_complete()
28 dma_fence_set_error(&f->dma, err); in fence_work()
31 dma_fence_put(&f->dma); in fence_work()
42 dma_fence_set_error(&f->dma, fence->error); in fence_notify()
44 if (!f->dma.error) { in fence_notify()
45 dma_fence_get(&f->dma); in fence_notify()
53 dma_fence_put(&f->dma); in fence_notify()
67 struct dma_fence_work *f = container_of(fence, typeof(*f), dma); in get_timeline_name()
74 struct dma_fence_work *f = container_of(fence, typeof(*f), dma); in fence_release()
78 BUILD_BUG_ON(offsetof(typeof(*f), dma)); in fence_release()
[all …]
H A Di915_sw_fence.c464 struct dma_fence *dma; member
470 static void dma_i915_sw_fence_wake(struct dma_fence *dma, in dma_i915_sw_fence_wake() argument
475 i915_sw_fence_set_error_once(cb->fence, dma->error); in dma_i915_sw_fence_wake()
490 cb->dma->ops->get_driver_name(cb->dma), in timer_i915_sw_fence_wake()
491 cb->dma->ops->get_timeline_name(cb->dma), in timer_i915_sw_fence_wake()
492 (uint64_t)cb->dma->seqno, in timer_i915_sw_fence_wake()
499 static void dma_i915_sw_fence_wake_timer(struct dma_fence *dma, in dma_i915_sw_fence_wake_timer() argument
508 i915_sw_fence_set_error_once(fence, dma->error); in dma_i915_sw_fence_wake_timer()
521 dma_fence_put(cb->dma); in irq_i915_sw_fence_work()
527 struct dma_fence *dma, in i915_sw_fence_await_dma_fence() argument
[all …]
/netbsd-src/sys/external/bsd/drm2/dist/drm/i915/gem/
H A Di915_gem_fence.c16 struct dma_fence dma; member
28 dma_fence_signal(&stub->dma); in stub_notify()
32 dma_fence_put(&stub->dma); in stub_notify()
51 struct stub_fence *stub = container_of(fence, typeof(*stub), dma); in stub_release()
55 BUILD_BUG_ON(offsetof(typeof(*stub), dma)); in stub_release()
57 dma_fence_free(&stub->dma); in stub_release()
79 dma_fence_init(&stub->dma, &stub_fence_ops, &stub->lock, in i915_gem_object_lock_fence()
88 dma_resv_add_excl_fence(obj->base.resv, &stub->dma); in i915_gem_object_lock_fence()
90 return &stub->dma; in i915_gem_object_lock_fence()
93 stub_release(&stub->dma); in i915_gem_object_lock_fence()
[all …]
/netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/mmu/
H A Dnouveau_nvkm_subdev_mmu_mem.c46 bus_addr_t *dma; member
51 dma_addr_t *dma; member
73 return mem->dma[0]; in nvkm_mem_addr()
91 .dma = mem->dma, in nvkm_mem_map_dma()
101 if (mem->dma) { in nvkm_mem_dtor()
102 kmem_free(mem->dma, mem->nseg * sizeof(mem->dma[0])); in nvkm_mem_dtor()
117 mem->dma[mem->pages], PAGE_SIZE, in nvkm_mem_dtor()
121 kvfree(mem->dma); in nvkm_mem_dtor()
224 if (args->v0.dma) { in nvkm_mem_new_host()
227 mem->dma = args->v0.dma; in nvkm_mem_new_host()
[all …]
/netbsd-src/sys/arch/i386/pci/
H A Dglxsb.c585 glxsb_dma_alloc(struct glxsb_softc *sc, int size, struct glxsb_dma_map *dma) in glxsb_dma_alloc() argument
589 dma->dma_nsegs = 1; in glxsb_dma_alloc()
590 dma->dma_size = size; in glxsb_dma_alloc()
592 rc = bus_dmamap_create(sc->sc_dmat, size, dma->dma_nsegs, size, in glxsb_dma_alloc()
593 0, BUS_DMA_NOWAIT, &dma->dma_map); in glxsb_dma_alloc()
602 &dma->dma_seg, dma->dma_nsegs, &dma->dma_nsegs, BUS_DMA_NOWAIT); in glxsb_dma_alloc()
611 rc = bus_dmamem_map(sc->sc_dmat, &dma->dma_seg, 1, size, in glxsb_dma_alloc()
612 &dma->dma_vaddr, BUS_DMA_NOWAIT); in glxsb_dma_alloc()
620 rc = bus_dmamap_load(sc->sc_dmat, dma->dma_map, dma->dma_vaddr, in glxsb_dma_alloc()
629 dma->dma_paddr = dma->dma_map->dm_segs[0].ds_addr; in glxsb_dma_alloc()
[all …]
/netbsd-src/sys/arch/next68k/stand/boot/
H A Dscsi.c69 struct dma_dev *dma; in scsi_init() local
72 dma = (struct dma_dev *)P_SCSI_CSR; in scsi_init()
79 dma->dd_csr = DMACSR_RESET; in scsi_init()
332 struct dma_dev *dma; in dma_start() local
335 dma = (struct dma_dev *)P_SCSI_CSR; in dma_start()
372 dma->dd_csr = DMACSR_READ | DMACSR_RESET; in dma_start()
373 dma->dd_next_initbuf = dma_buffer; in dma_start()
374 dma->dd_limit = DMA_ENDALIGN(char *, dma_buffer+len); in dma_start()
375 dma->dd_csr = DMACSR_READ | DMACSR_SETENABLE; in dma_start()
377 dma->dd_csr = 0; in dma_start()
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