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Searched refs:rmem (Results 1 – 25 of 56) sorted by relevance

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/linux/drivers/of/
A Dof_reserved_mem.c226 if (start >= rmem->base && start <= (rmem->base + rmem->size)) in __reserved_mem_alloc_in_range()
234 if (end >= rmem->base && end <= (rmem->base + rmem->size)) in __reserved_mem_alloc_in_range()
447 &rmem->base, &rmem->size); in fdt_init_reserved_mem()
454 memblock_clear_nomap(rmem->base, rmem->size); in fdt_init_reserved_mem()
459 phys_addr_t end = rmem->base + rmem->size - 1; in fdt_init_reserved_mem()
467 rmem->name ? rmem->name : "unknown"); in fdt_init_reserved_mem()
520 if (!rmem || !rmem->ops || !rmem->ops->device_init) in of_reserved_mem_device_init_by_idx()
527 ret = rmem->ops->device_init(rmem, dev); in of_reserved_mem_device_init_by_idx()
530 rd->rmem = rmem; in of_reserved_mem_device_init_by_idx()
584 if (rd->rmem && rd->rmem->ops && rd->rmem->ops->device_release) in of_reserved_mem_device_release()
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/linux/drivers/memory/tegra/
A Dtegra210-emc-table.c12 static int tegra210_emc_table_device_init(struct reserved_mem *rmem, in tegra210_emc_table_device_init() argument
19 timings = memremap(rmem->base, rmem->size, MEMREMAP_WB); in tegra210_emc_table_device_init()
34 dev_warn(dev, "excess EMC table '%s'\n", rmem->name); in tegra210_emc_table_device_init()
54 rmem->priv = timings; in tegra210_emc_table_device_init()
59 static void tegra210_emc_table_device_release(struct reserved_mem *rmem, in tegra210_emc_table_device_release() argument
62 struct tegra210_emc_timing *timings = rmem->priv; in tegra210_emc_table_device_release()
68 rmem->name); in tegra210_emc_table_device_release()
78 static int tegra210_emc_table_init(struct reserved_mem *rmem) in tegra210_emc_table_init() argument
80 pr_debug("Tegra210 EMC table at %pa, size %lu bytes\n", &rmem->base, in tegra210_emc_table_init()
81 (unsigned long)rmem->size); in tegra210_emc_table_init()
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/linux/drivers/misc/
A Dopen-dice.c34 struct reserved_mem *rmem; member
49 drvdata->rmem->size, MEMREMAP_WC); in open_dice_wipe()
55 memset(kaddr, 0, drvdata->rmem->size); in open_dice_wipe()
67 unsigned long val = to_open_dice_drvdata(filp)->rmem->size; in open_dice_read()
104 return vm_iomap_memory(vma, drvdata->rmem->base, drvdata->rmem->size); in open_dice_mmap()
118 struct reserved_mem *rmem; in open_dice_probe() local
122 rmem = of_reserved_mem_lookup(dev->of_node); in open_dice_probe()
123 if (!rmem) { in open_dice_probe()
128 if (!rmem->size || (rmem->size > ULONG_MAX)) { in open_dice_probe()
133 if (!PAGE_ALIGNED(rmem->base) || !PAGE_ALIGNED(rmem->size)) { in open_dice_probe()
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/linux/drivers/remoteproc/
A Dti_k3_m4_remoteproc.c68 struct k3_m4_rproc_mem *rmem; member
397 struct reserved_mem *rmem; in k3_m4_reserved_mem_init() local
425 kproc->rmem = devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KERNEL); in k3_m4_reserved_mem_init()
426 if (!kproc->rmem) in k3_m4_reserved_mem_init()
436 if (!rmem) { in k3_m4_reserved_mem_init()
442 kproc->rmem[i].bus_addr = rmem->base; in k3_m4_reserved_mem_init()
444 kproc->rmem[i].dev_addr = (u32)rmem->base; in k3_m4_reserved_mem_init()
445 kproc->rmem[i].size = rmem->size; in k3_m4_reserved_mem_init()
446 kproc->rmem[i].cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size); in k3_m4_reserved_mem_init()
449 i + 1, &rmem->base, &rmem->size); in k3_m4_reserved_mem_init()
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A Dti_k3_dsp_remoteproc.c85 struct k3_dsp_mem *rmem; member
539 struct reserved_mem *rmem; in k3_dsp_reserved_mem_init() local
568 kproc->rmem = devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KERNEL); in k3_dsp_reserved_mem_init()
569 if (!kproc->rmem) in k3_dsp_reserved_mem_init()
579 if (!rmem) { in k3_dsp_reserved_mem_init()
585 kproc->rmem[i].bus_addr = rmem->base; in k3_dsp_reserved_mem_init()
587 kproc->rmem[i].dev_addr = (u32)rmem->base; in k3_dsp_reserved_mem_init()
588 kproc->rmem[i].size = rmem->size; in k3_dsp_reserved_mem_init()
589 kproc->rmem[i].cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size); in k3_dsp_reserved_mem_init()
592 i + 1, &rmem->base, &rmem->size); in k3_dsp_reserved_mem_init()
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A Drcar_rproc.c57 struct reserved_mem *rmem; in rcar_rproc_prepare() local
64 rmem = of_reserved_mem_lookup(it.node); in rcar_rproc_prepare()
65 if (!rmem) { in rcar_rproc_prepare()
72 if (rmem->base > U32_MAX) { in rcar_rproc_prepare()
78 da = rmem->base; in rcar_rproc_prepare()
80 rmem->base, in rcar_rproc_prepare()
81 rmem->size, da, in rcar_rproc_prepare()
A Dti_k3_r5_remoteproc.c989 kproc->rmem = kcalloc(num_rmems, sizeof(*kproc->rmem), GFP_KERNEL); in k3_r5_reserved_mem_init()
990 if (!kproc->rmem) { in k3_r5_reserved_mem_init()
1004 if (!rmem) { in k3_r5_reserved_mem_init()
1011 kproc->rmem[i].bus_addr = rmem->base; in k3_r5_reserved_mem_init()
1022 kproc->rmem[i].dev_addr = (u32)rmem->base; in k3_r5_reserved_mem_init()
1023 kproc->rmem[i].size = rmem->size; in k3_r5_reserved_mem_init()
1024 kproc->rmem[i].cpu_addr = ioremap_wc(rmem->base, rmem->size); in k3_r5_reserved_mem_init()
1027 i + 1, &rmem->base, &rmem->size); in k3_r5_reserved_mem_init()
1034 kproc->rmem[i].size, kproc->rmem[i].cpu_addr, in k3_r5_reserved_mem_init()
1044 kfree(kproc->rmem); in k3_r5_reserved_mem_init()
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A Dst_remoteproc.c123 struct reserved_mem *rmem; in st_rproc_parse_fw() local
129 rmem = of_reserved_mem_lookup(it.node); in st_rproc_parse_fw()
130 if (!rmem) { in st_rproc_parse_fw()
140 (dma_addr_t)rmem->base, in st_rproc_parse_fw()
141 rmem->size, rmem->base, in st_rproc_parse_fw()
148 rmem->size, in st_rproc_parse_fw()
149 rmem->base, in st_rproc_parse_fw()
A Dqcom_q6v5_pas.c557 struct reserved_mem *rmem; in adsp_alloc_memory_region() local
566 rmem = of_reserved_mem_lookup(node); in adsp_alloc_memory_region()
568 if (!rmem) { in adsp_alloc_memory_region()
574 adsp->mem_size = rmem->size; in adsp_alloc_memory_region()
578 &rmem->base, adsp->mem_size); in adsp_alloc_memory_region()
591 rmem = of_reserved_mem_lookup(node); in adsp_alloc_memory_region()
593 if (!rmem) { in adsp_alloc_memory_region()
599 adsp->dtb_mem_size = rmem->size; in adsp_alloc_memory_region()
603 &rmem->base, adsp->dtb_mem_size); in adsp_alloc_memory_region()
622 struct reserved_mem *rmem = NULL; in adsp_assign_memory_region() local
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A Dxlnx_r5_remoteproc.c464 struct reserved_mem *rmem; in add_mem_regions_carveout() local
473 rmem = of_reserved_mem_lookup(it.node); in add_mem_regions_carveout()
474 if (!rmem) { in add_mem_regions_carveout()
483 rmem->size, in add_mem_regions_carveout()
484 rmem->base, in add_mem_regions_carveout()
489 (dma_addr_t)rmem->base, in add_mem_regions_carveout()
490 rmem->size, rmem->base, in add_mem_regions_carveout()
502 rproc_coredump_add_segment(rproc, rmem->base, rmem->size); in add_mem_regions_carveout()
505 it.node->name, rmem->base, rmem->size); in add_mem_regions_carveout()
A Dimx_dsp_rproc.c600 struct reserved_mem *rmem; in imx_dsp_rproc_add_carveout() local
642 rmem = of_reserved_mem_lookup(it.node); in imx_dsp_rproc_add_carveout()
643 if (!rmem) { in imx_dsp_rproc_add_carveout()
649 if (imx_dsp_rproc_sys_to_da(priv, rmem->base, rmem->size, &da)) { in imx_dsp_rproc_add_carveout()
654 cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size); in imx_dsp_rproc_add_carveout()
657 dev_err(dev, "failed to map memory %p\n", &rmem->base); in imx_dsp_rproc_add_carveout()
662 mem = rproc_mem_entry_init(dev, (void __force *)cpu_addr, (dma_addr_t)rmem->base, in imx_dsp_rproc_add_carveout()
663 rmem->size, da, NULL, NULL, it.node->name); in imx_dsp_rproc_add_carveout()
666 rproc_coredump_add_segment(rproc, da, rmem->size); in imx_dsp_rproc_add_carveout()
A Dstm32_rproc.c218 struct reserved_mem *rmem; in stm32_rproc_prepare() local
225 rmem = of_reserved_mem_lookup(it.node); in stm32_rproc_prepare()
226 if (!rmem) { in stm32_rproc_prepare()
232 if (stm32_rproc_pa_to_da(rproc, rmem->base, &da) < 0) { in stm32_rproc_prepare()
235 &rmem->base); in stm32_rproc_prepare()
243 (dma_addr_t)rmem->base, in stm32_rproc_prepare()
244 rmem->size, da, in stm32_rproc_prepare()
251 rmem->size); in stm32_rproc_prepare()
255 rmem->size, in stm32_rproc_prepare()
256 rmem->base, in stm32_rproc_prepare()
/linux/kernel/dma/
A Dcontiguous.c442 dev->cma_area = rmem->priv; in rmem_cma_device_init()
446 static void rmem_cma_device_release(struct reserved_mem *rmem, in rmem_cma_device_release() argument
457 static int __init rmem_cma_setup(struct reserved_mem *rmem) in rmem_cma_setup() argument
459 unsigned long node = rmem->fdt_node; in rmem_cma_setup()
466 rmem->name); in rmem_cma_setup()
474 if (!IS_ALIGNED(rmem->base | rmem->size, CMA_MIN_ALIGNMENT_BYTES)) { in rmem_cma_setup()
479 err = cma_init_reserved_mem(rmem->base, rmem->size, 0, rmem->name, &cma); in rmem_cma_setup()
485 dma_contiguous_early_fixup(rmem->base, rmem->size); in rmem_cma_setup()
490 rmem->ops = &rmem_cma_ops; in rmem_cma_setup()
491 rmem->priv = cma; in rmem_cma_setup()
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A Dcoherent.c338 if (!rmem->priv) { in rmem_dma_device_init()
341 mem = dma_init_coherent_memory(rmem->base, rmem->base, in rmem_dma_device_init()
342 rmem->size, true); in rmem_dma_device_init()
345 rmem->priv = mem; in rmem_dma_device_init()
347 dma_assign_coherent_memory(dev, rmem->priv); in rmem_dma_device_init()
351 static void rmem_dma_device_release(struct reserved_mem *rmem, in rmem_dma_device_release() argument
363 static int __init rmem_dma_setup(struct reserved_mem *rmem) in rmem_dma_setup() argument
365 unsigned long node = rmem->fdt_node; in rmem_dma_setup()
381 dma_reserved_default_memory = rmem; in rmem_dma_setup()
385 rmem->ops = &rmem_dma_ops; in rmem_dma_setup()
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/linux/drivers/soc/fsl/qbman/
A Ddpaa_sys.c41 struct reserved_mem *rmem; in qbman_init_private_mem() local
55 rmem = of_reserved_mem_lookup(mem_node); in qbman_init_private_mem()
56 if (!rmem) { in qbman_init_private_mem()
60 *addr = rmem->base; in qbman_init_private_mem()
61 *size = rmem->size; in qbman_init_private_mem()
/linux/drivers/hid/
A Dhid-wiimote-core.c443 if (rmem[0] == 0xff && rmem[1] == 0xff && rmem[2] == 0xff && in wiimote_cmd_read_ext()
444 rmem[3] == 0xff && rmem[4] == 0xff && rmem[5] == 0xff) in wiimote_cmd_read_ext()
447 if (rmem[4] == 0x00 && rmem[5] == 0x00) in wiimote_cmd_read_ext()
449 if (rmem[4] == 0x01 && rmem[5] == 0x01) in wiimote_cmd_read_ext()
451 if (rmem[4] == 0x04 && rmem[5] == 0x02) in wiimote_cmd_read_ext()
453 if (rmem[4] == 0x01 && rmem[5] == 0x20) in wiimote_cmd_read_ext()
456 rmem[4] == 0x01 && rmem[5] == 0x03) in wiimote_cmd_read_ext()
459 rmem[4] == 0x01 && rmem[5] == 0x03) in wiimote_cmd_read_ext()
462 rmem[4] == 0x01 && rmem[5] == 0x03) in wiimote_cmd_read_ext()
546 if (rmem[0] == 0xff && rmem[1] == 0xff && rmem[2] == 0xff && in wiimote_cmd_read_mp_mapped()
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/linux/arch/powerpc/kexec/
A Delf_64.c40 struct crash_mem *rmem = NULL; in elf64_load() local
107 ret = get_reserved_memory_ranges(&rmem); in elf64_load()
113 kexec_extra_fdt_size_ppc64(image, rmem)); in elf64_load()
120 ret = setup_new_fdt_ppc64(image, fdt, rmem); in elf64_load()
154 kfree(rmem); in elf64_load()
/linux/include/linux/
A Dof_reserved_mem.h21 int (*device_init)(struct reserved_mem *rmem,
23 void (*device_release)(struct reserved_mem *rmem,
27 typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem);
/linux/Documentation/devicetree/bindings/nvmem/
A Drmem.yaml4 $id: http://devicetree.org/schemas/nvmem/rmem.yaml#
21 - const: nvmem-rmem
45 compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
/linux/drivers/nvmem/
A Drmem.c12 struct rmem { struct
23 struct rmem *priv = context; in rmem_read() argument
60 struct rmem *priv; in rmem_probe()
/linux/drivers/soc/qcom/
A Dcmd-db.c343 struct reserved_mem *rmem; in cmd_db_dev_probe() local
346 rmem = of_reserved_mem_lookup(pdev->dev.of_node); in cmd_db_dev_probe()
347 if (!rmem) { in cmd_db_dev_probe()
352 cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WC); in cmd_db_dev_probe()
A Drmtfs_mem.c175 struct reserved_mem *rmem; in qcom_rmtfs_mem_probe() local
182 rmem = of_reserved_mem_lookup(node); in qcom_rmtfs_mem_probe()
183 if (!rmem) { in qcom_rmtfs_mem_probe()
199 rmtfs_mem->addr = rmem->base; in qcom_rmtfs_mem_probe()
201 rmtfs_mem->size = rmem->size; in qcom_rmtfs_mem_probe()
/linux/drivers/net/ethernet/broadcom/bnxt/
A Dbnxt_coredump.c375 static u32 bnxt_copy_crash_data(struct bnxt_ring_mem_info *rmem, void *buf, in bnxt_copy_crash_data() argument
382 for (i = 0; i < rmem->nr_pages; i++) { in bnxt_copy_crash_data()
383 data_len = rmem->page_size; in bnxt_copy_crash_data()
386 memcpy(buf + data_copied, rmem->pg_arr[i], data_len); in bnxt_copy_crash_data()
396 struct bnxt_ring_mem_info *rmem; in bnxt_copy_crash_dump() local
402 rmem = &bp->fw_crash_mem->ring_mem; in bnxt_copy_crash_dump()
404 if (rmem->depth > 1) { in bnxt_copy_crash_dump()
407 for (i = 0; i < rmem->nr_pages; i++) { in bnxt_copy_crash_dump()
418 bnxt_copy_crash_data(rmem, buf, dump_len); in bnxt_copy_crash_dump()
/linux/drivers/media/platform/qcom/venus/
A Dfirmware.c86 struct reserved_mem *rmem; in venus_load_fw() local
103 rmem = of_reserved_mem_lookup(node); in venus_load_fw()
105 if (!rmem) { in venus_load_fw()
120 *mem_phys = rmem->base; in venus_load_fw()
121 *mem_size = rmem->size; in venus_load_fw()
/linux/drivers/staging/rtl8712/
A Dxmit_linux.c46 uint _r8712_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen) in _r8712_pktfile_read() argument
52 if (rmem) in _r8712_pktfile_read()
54 rmem, len); in _r8712_pktfile_read()

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