| /linux/tools/testing/selftests/mm/ |
| H A D | merge.c | 21 char *carveout; in FIXTURE() local
29 self->carveout = mmap(NULL, 30 * self->page_size, PROT_NONE, in FIXTURE_SETUP()
31 ASSERT_NE(self->carveout, MAP_FAILED); in FIXTURE_SETUP()
38 ASSERT_EQ(munmap(self->carveout, 30 * self->page_size), 0); in FIXTURE_TEARDOWN()
50 char *carveout = self->carveout; in TEST_F() local
62 ptr = mmap(&carveout[page_size], 10 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
104 char *carveout = self->carveout; in TEST_F() local
113 ptr = mmap(&carveout[page_size], 10 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
154 char *carveout = self->carveout; in TEST_F() local
163 ptr = mmap(&carveout[2 * page_size], 9 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
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| /linux/drivers/remoteproc/ |
| H A D | remoteproc_core.c | 196 struct rproc_mem_entry *carveout; in rproc_da_to_va() local
205 list_for_each_entry(carveout, &rproc->carveouts, node) { in rproc_da_to_va()
206 int offset = da - carveout->da; in rproc_da_to_va()
208 /* Verify that carveout is allocated */ in rproc_da_to_va()
209 if (!carveout->va) in rproc_da_to_va()
212 /* try next carveout if da is too small */ in rproc_da_to_va()
216 /* try next carveout if da is too large */ in rproc_da_to_va()
217 if (offset + len > carveout->len) in rproc_da_to_va()
220 ptr = carveout->va + offset; in rproc_da_to_va()
223 *is_iomem = carveout->is_iomem; in rproc_da_to_va()
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| H A D | remoteproc_debugfs.c | 277 static const char * const types[] = {"carveout", "devmem", "trace", "vdev"}; in rproc_rsc_table_show()
361 /* Expose carveout content via debugfs */
365 struct rproc_mem_entry *carveout; in rproc_carveouts_show() local
367 list_for_each_entry(carveout, &rproc->carveouts, node) { in rproc_carveouts_show()
368 seq_puts(seq, "Carveout memory entry:\n"); in rproc_carveouts_show()
369 seq_printf(seq, "\tName: %s\n", carveout->name); in rproc_carveouts_show()
370 seq_printf(seq, "\tVirtual address: %pK\n", carveout->va); in rproc_carveouts_show()
371 seq_printf(seq, "\tDMA address: %pad\n", &carveout->dma); in rproc_carveouts_show()
372 seq_printf(seq, "\tDevice address: 0x%x\n", carveout->da); in rproc_carveouts_show()
373 seq_printf(seq, "\tLength: 0x%zx Bytes\n\n", carveout->len); in rproc_carveouts_show()
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| H A D | xlnx_r5_remoteproc.c | 449 * Callback to map va for memory-region's carveout.
472 * Unmap memory-region carveout
536 dev_dbg(&rproc->dev, "reserved mem carveout %s addr=%llx, size=0x%llx", in add_mem_regions_carveout()
576 dev_dbg(&rproc->dev, "sram carveout %s addr=%llx, da=0x%x, size=0x%lx", in add_sram_carveouts()
605 * remoteproc carveout. It also takes care of va to da address translation
631 * allocate and add remoteproc carveout for TCM memory
671 dev_dbg(dev, "TCM carveout %s addr=%llx, da=0x%x, size=0x%lx", in add_tcm_banks()
760 dev_err(&rproc->dev, "failed to get sram carveout %d\n", ret); in zynqmp_r5_rproc_prepare()
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| H A D | remoteproc_elf_loader.c | 147 * through the physically contiguous "carveout" memory regions which we
152 * Currently we only support remote processors that required carveout
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| H A D | remoteproc_virtio.c | 384 /* Try to find dedicated vdev buffer carveout */ in rproc_add_virtio_dev()
405 /* Use dma address as carveout no memmapped yet */ in rproc_add_virtio_dev()
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| /linux/drivers/gpu/drm/tegra/ |
| H A D | drm.c | 1019 size = iova_align(&tegra->carveout.domain, size); in tegra_drm_alloc()
1047 alloc = alloc_iova(&tegra->carveout.domain, in tegra_drm_alloc()
1048 size >> tegra->carveout.shift, in tegra_drm_alloc()
1049 tegra->carveout.limit, true); in tegra_drm_alloc()
1055 *dma = iova_dma_addr(&tegra->carveout.domain, alloc); in tegra_drm_alloc()
1064 __free_iova(&tegra->carveout.domain, alloc); in tegra_drm_alloc()
1075 size = iova_align(&tegra->carveout.domain, size); in tegra_drm_free()
1081 free_iova(&tegra->carveout.domain, in tegra_drm_free()
1082 iova_pfn(&tegra->carveout.domain, dma)); in tegra_drm_free()
1215 init_iova_domain(&tegra->carveout.domain, 1UL << order, in host1x_drm_probe()
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| H A D | drm.h | 46 } carveout; member
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| H A D | nvdec.c | 488 dev_err(dev, "failed to get carveout info: %d\n", err); in nvdec_probe()
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| /linux/Documentation/devicetree/bindings/gpu/host1x/ |
| H A D | nvidia,tegra234-nvdec.yaml | 67 firmware secure carveout. This carveout is configured by the bootloader and
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| /linux/drivers/dma/ |
| H A D | apple-admac.c | 94 u32 carveout; member
186 u32 carveout) in admac_free_sram_carveout() argument
189 u32 base = FIELD_GET(CHAN_SRAM_CARVEOUT_BASE, carveout); in admac_free_sram_carveout()
562 &adchan->carveout); in admac_alloc_chan_resources()
566 writel_relaxed(adchan->carveout, in admac_alloc_chan_resources()
578 adchan->carveout); in admac_free_chan_resources()
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| /linux/drivers/memory/tegra/ |
| H A D | mc.c | 743 [13] = "Secure carveout violation",
744 [16] = "MTS carveout violation",
745 [17] = "Generalized carveout violation",
752 [4] = "Carveout violation",
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| /linux/Documentation/devicetree/bindings/remoteproc/ |
| H A D | ti,k3-dsp-rproc.yaml | 65 reserved memory nodes should be carveout nodes, and should be defined as
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| H A D | ti,k3-r5f-rproc.yaml | 159 defined. The reserved memory nodes should be carveout nodes, and
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| /linux/include/linux/ |
| H A D | remoteproc.h | 168 * (optionally) contain a human readable name of this carveout region
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