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

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/linux-6.15/drivers/of/
H A Dof_reserved_mem.c366 if (start >= rmem->base && start <= (rmem->base + rmem->size)) in __reserved_mem_alloc_in_range()
374 if (end >= rmem->base && end <= (rmem->base + rmem->size)) in __reserved_mem_alloc_in_range()
583 memblock_clear_nomap(rmem->base, rmem->size); in fdt_init_reserved_mem_node()
585 memblock_phys_free(rmem->base, rmem->size); in fdt_init_reserved_mem_node()
587 phys_addr_t end = rmem->base + rmem->size - 1; in fdt_init_reserved_mem_node()
595 rmem->name ? rmem->name : "unknown"); in fdt_init_reserved_mem_node()
646 if (!rmem || !rmem->ops || !rmem->ops->device_init) in of_reserved_mem_device_init_by_idx()
653 ret = rmem->ops->device_init(rmem, dev); in of_reserved_mem_device_init_by_idx()
656 rd->rmem = rmem; in of_reserved_mem_device_init_by_idx()
710 if (rd->rmem && rd->rmem->ops && rd->rmem->ops->device_release) in of_reserved_mem_device_release()
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/linux-6.15/drivers/memory/tegra/
H 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-6.15/drivers/misc/
H 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-6.15/drivers/remoteproc/
H 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()
437 if (!rmem) in k3_m4_reserved_mem_init()
440 kproc->rmem[i].bus_addr = rmem->base; in k3_m4_reserved_mem_init()
442 kproc->rmem[i].dev_addr = (u32)rmem->base; in k3_m4_reserved_mem_init()
443 kproc->rmem[i].size = rmem->size; in k3_m4_reserved_mem_init()
444 kproc->rmem[i].cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size); in k3_m4_reserved_mem_init()
447 i + 1, &rmem->base, &rmem->size); in k3_m4_reserved_mem_init()
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H 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()
580 if (!rmem) in k3_dsp_reserved_mem_init()
583 kproc->rmem[i].bus_addr = rmem->base; in k3_dsp_reserved_mem_init()
585 kproc->rmem[i].dev_addr = (u32)rmem->base; in k3_dsp_reserved_mem_init()
586 kproc->rmem[i].size = rmem->size; in k3_dsp_reserved_mem_init()
587 kproc->rmem[i].cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size); in k3_dsp_reserved_mem_init()
590 i + 1, &rmem->base, &rmem->size); in k3_dsp_reserved_mem_init()
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H 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()
H A Dti_k3_r5_remoteproc.c171 struct k3_r5_mem *rmem; member
970 struct reserved_mem *rmem; in k3_r5_reserved_mem_init() local
1000 kproc->rmem = devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KERNEL); in k3_r5_reserved_mem_init()
1001 if (!kproc->rmem) in k3_r5_reserved_mem_init()
1012 if (!rmem) in k3_r5_reserved_mem_init()
1015 kproc->rmem[i].bus_addr = rmem->base; in k3_r5_reserved_mem_init()
1026 kproc->rmem[i].dev_addr = (u32)rmem->base; in k3_r5_reserved_mem_init()
1027 kproc->rmem[i].size = rmem->size; in k3_r5_reserved_mem_init()
1028 kproc->rmem[i].cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size); in k3_r5_reserved_mem_init()
1031 i + 1, &rmem->base, &rmem->size); in k3_r5_reserved_mem_init()
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H 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()
H A Dqcom_q6v5_pas.c549 struct reserved_mem *rmem; in adsp_alloc_memory_region() local
558 rmem = of_reserved_mem_lookup(node); in adsp_alloc_memory_region()
560 if (!rmem) { in adsp_alloc_memory_region()
566 adsp->mem_size = rmem->size; in adsp_alloc_memory_region()
570 &rmem->base, adsp->mem_size); in adsp_alloc_memory_region()
583 rmem = of_reserved_mem_lookup(node); in adsp_alloc_memory_region()
585 if (!rmem) { in adsp_alloc_memory_region()
591 adsp->dtb_mem_size = rmem->size; in adsp_alloc_memory_region()
595 &rmem->base, adsp->dtb_mem_size); in adsp_alloc_memory_region()
614 struct reserved_mem *rmem = NULL; in adsp_assign_memory_region() local
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H 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()
H A Dimx_dsp_rproc.c603 struct reserved_mem *rmem; in imx_dsp_rproc_add_carveout() local
645 rmem = of_reserved_mem_lookup(it.node); in imx_dsp_rproc_add_carveout()
646 if (!rmem) { in imx_dsp_rproc_add_carveout()
652 if (imx_dsp_rproc_sys_to_da(priv, rmem->base, rmem->size, &da)) { in imx_dsp_rproc_add_carveout()
657 cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size); in imx_dsp_rproc_add_carveout()
660 dev_err(dev, "failed to map memory %p\n", &rmem->base); in imx_dsp_rproc_add_carveout()
665 mem = rproc_mem_entry_init(dev, (void __force *)cpu_addr, (dma_addr_t)rmem->base, in imx_dsp_rproc_add_carveout()
666 rmem->size, da, NULL, NULL, it.node->name); in imx_dsp_rproc_add_carveout()
669 rproc_coredump_add_segment(rproc, da, rmem->size); in imx_dsp_rproc_add_carveout()
/linux-6.15/kernel/dma/
H A Dcontiguous.c441 dev->cma_area = rmem->priv; in rmem_cma_device_init()
445 static void rmem_cma_device_release(struct reserved_mem *rmem, in rmem_cma_device_release() argument
456 static int __init rmem_cma_setup(struct reserved_mem *rmem) in rmem_cma_setup() argument
458 unsigned long node = rmem->fdt_node; in rmem_cma_setup()
465 rmem->name); in rmem_cma_setup()
473 if (!IS_ALIGNED(rmem->base | rmem->size, CMA_MIN_ALIGNMENT_BYTES)) { in rmem_cma_setup()
478 err = cma_init_reserved_mem(rmem->base, rmem->size, 0, rmem->name, &cma); in rmem_cma_setup()
484 dma_contiguous_early_fixup(rmem->base, rmem->size); in rmem_cma_setup()
489 rmem->ops = &rmem_cma_ops; in rmem_cma_setup()
490 rmem->priv = cma; in rmem_cma_setup()
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H A Dcoherent.c339 struct dma_coherent_mem *mem = rmem->priv; in rmem_dma_device_init()
342 mem = dma_init_coherent_memory(rmem->base, rmem->base, in rmem_dma_device_init()
343 rmem->size, true); in rmem_dma_device_init()
346 rmem->priv = mem; in rmem_dma_device_init()
350 if (mem->device_base + rmem->size - 1 > in rmem_dma_device_init()
370 static int __init rmem_dma_setup(struct reserved_mem *rmem) in rmem_dma_setup() argument
372 unsigned long node = rmem->fdt_node; in rmem_dma_setup()
388 dma_reserved_default_memory_base = rmem->base; in rmem_dma_setup()
389 dma_reserved_default_memory_size = rmem->size; in rmem_dma_setup()
393 rmem->ops = &rmem_dma_ops; in rmem_dma_setup()
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/linux-6.15/drivers/soc/fsl/qbman/
H 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-6.15/drivers/hid/
H 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-6.15/drivers/media/platform/qcom/iris/
H A Diris_firmware.c22 struct reserved_mem *rmem; in iris_load_fw_to_memory() local
37 rmem = of_reserved_mem_lookup(node); in iris_load_fw_to_memory()
39 if (!rmem) in iris_load_fw_to_memory()
42 mem_phys = rmem->base; in iris_load_fw_to_memory()
43 res_size = rmem->size; in iris_load_fw_to_memory()
/linux-6.15/drivers/nvmem/
H A Drmem.c14 struct rmem { struct
21 int (*checksum)(struct rmem *priv); argument
35 struct rmem *priv = context; in rmem_read()
64 static int rmem_eyeq5_checksum(struct rmem *priv) in rmem_eyeq5_checksum()
125 struct rmem *priv; in rmem_probe()
/linux-6.15/arch/powerpc/kexec/
H 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()
H A Dfile_load_64.c662 unsigned int kexec_extra_fdt_size_ppc64(struct kimage *image, struct crash_mem *rmem) in kexec_extra_fdt_size_ppc64() argument
682 if (rmem->nr_ranges > 0) in kexec_extra_fdt_size_ppc64()
683 extra_size += sizeof(struct fdt_reserve_entry) * rmem->nr_ranges; in kexec_extra_fdt_size_ppc64()
743 int setup_new_fdt_ppc64(const struct kimage *image, void *fdt, struct crash_mem *rmem) in setup_new_fdt_ppc64() argument
801 nr_ranges = rmem ? rmem->nr_ranges : 0; in setup_new_fdt_ppc64()
805 base = rmem->ranges[i].start; in setup_new_fdt_ppc64()
806 size = rmem->ranges[i].end - base + 1; in setup_new_fdt_ppc64()
/linux-6.15/include/linux/
H 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-6.15/Documentation/devicetree/bindings/nvmem/
H A Drmem.yaml4 $id: http://devicetree.org/schemas/nvmem/rmem.yaml#
22 - const: nvmem-rmem
46 compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
/linux-6.15/drivers/net/ethernet/airoha/
H A Dairoha_npu.c165 struct reserved_mem *rmem) in airoha_npu_run_firmware() argument
182 addr = devm_ioremap(dev, rmem->base, rmem->size); in airoha_npu_run_firmware()
409 struct reserved_mem *rmem; in airoha_npu_probe() local
437 rmem = of_reserved_mem_lookup(np); in airoha_npu_probe()
440 if (!rmem) in airoha_npu_probe()
474 err = airoha_npu_run_firmware(dev, base, rmem); in airoha_npu_probe()
479 rmem->base + NPU_EN7581_FIRMWARE_RV32_MAX_SIZE); in airoha_npu_probe()
487 regmap_write(npu->regmap, REG_CR_BOOT_BASE(i), rmem->base); in airoha_npu_probe()
/linux-6.15/drivers/soc/qcom/
H 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()
H 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-6.15/drivers/media/platform/qcom/venus/
H 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()

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