| /Linux-v5.15/drivers/of/ |
| D | of_reserved_mem.c | 62 struct reserved_mem *rmem = &reserved_mem[reserved_mem_count]; in fdt_reserved_mem_save_node() local
69 rmem->fdt_node = node; in fdt_reserved_mem_save_node()
70 rmem->name = uname; in fdt_reserved_mem_save_node()
71 rmem->base = base; in fdt_reserved_mem_save_node()
72 rmem->size = size; in fdt_reserved_mem_save_node()
178 static int __init __reserved_mem_init_node(struct reserved_mem *rmem) in __reserved_mem_init_node() argument
188 if (!of_flat_dt_is_compatible(rmem->fdt_node, compat)) in __reserved_mem_init_node()
191 ret = initfn(rmem); in __reserved_mem_init_node()
194 rmem->name, compat); in __reserved_mem_init_node()
262 struct reserved_mem *rmem = &reserved_mem[i]; in fdt_init_reserved_mem() local
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| /Linux-v5.15/drivers/memory/tegra/ |
| D | tegra210-emc-table.c | 12 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()
36 dev_warn(dev, "excess EMC table '%s'\n", rmem->name); in tegra210_emc_table_device_init()
56 rmem->priv = timings; in tegra210_emc_table_device_init()
61 static void tegra210_emc_table_device_release(struct reserved_mem *rmem, in tegra210_emc_table_device_release() argument
64 struct tegra210_emc_timing *timings = rmem->priv; in tegra210_emc_table_device_release()
70 rmem->name); in tegra210_emc_table_device_release()
80 static int tegra210_emc_table_init(struct reserved_mem *rmem) in tegra210_emc_table_init() argument
82 pr_debug("Tegra210 EMC table at %pa, size %lu bytes\n", &rmem->base, in tegra210_emc_table_init()
83 (unsigned long)rmem->size); in tegra210_emc_table_init()
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| /Linux-v5.15/kernel/dma/ |
| D | contiguous.c | 383 static int rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev) in rmem_cma_device_init() argument
385 dev->cma_area = rmem->priv; in rmem_cma_device_init()
389 static void rmem_cma_device_release(struct reserved_mem *rmem, in rmem_cma_device_release() argument
400 static int __init rmem_cma_setup(struct reserved_mem *rmem) in rmem_cma_setup() argument
404 unsigned long node = rmem->fdt_node; in rmem_cma_setup()
411 rmem->name); in rmem_cma_setup()
419 if ((rmem->base & mask) || (rmem->size & mask)) { in rmem_cma_setup()
424 err = cma_init_reserved_mem(rmem->base, rmem->size, 0, rmem->name, &cma); in rmem_cma_setup()
430 dma_contiguous_early_fixup(rmem->base, rmem->size); in rmem_cma_setup()
435 rmem->ops = &rmem_cma_ops; in rmem_cma_setup()
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| D | coherent.c | 329 static int rmem_dma_device_init(struct reserved_mem *rmem, struct device *dev) in rmem_dma_device_init() argument
331 if (!rmem->priv) { in rmem_dma_device_init()
334 mem = dma_init_coherent_memory(rmem->base, rmem->base, in rmem_dma_device_init()
335 rmem->size, true); in rmem_dma_device_init()
338 rmem->priv = mem; in rmem_dma_device_init()
340 dma_assign_coherent_memory(dev, rmem->priv); in rmem_dma_device_init()
344 static void rmem_dma_device_release(struct reserved_mem *rmem, in rmem_dma_device_release() argument
356 static int __init rmem_dma_setup(struct reserved_mem *rmem) in rmem_dma_setup() argument
358 unsigned long node = rmem->fdt_node; in rmem_dma_setup()
374 dma_reserved_default_memory = rmem; in rmem_dma_setup()
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| D | swiotlb.c | 740 static void rmem_swiotlb_debugfs_init(struct reserved_mem *rmem) in rmem_swiotlb_debugfs_init() argument
742 struct io_tlb_mem *mem = rmem->priv; in rmem_swiotlb_debugfs_init()
744 mem->debugfs = debugfs_create_dir(rmem->name, debugfs_dir); in rmem_swiotlb_debugfs_init()
748 static void rmem_swiotlb_debugfs_init(struct reserved_mem *rmem) in rmem_swiotlb_debugfs_init() argument
783 static int rmem_swiotlb_device_init(struct reserved_mem *rmem, in rmem_swiotlb_device_init() argument
786 struct io_tlb_mem *mem = rmem->priv; in rmem_swiotlb_device_init()
787 unsigned long nslabs = rmem->size >> IO_TLB_SHIFT; in rmem_swiotlb_device_init()
806 set_memory_decrypted((unsigned long)phys_to_virt(rmem->base), in rmem_swiotlb_device_init()
807 rmem->size >> PAGE_SHIFT); in rmem_swiotlb_device_init()
808 swiotlb_init_io_tlb_mem(mem, rmem->base, nslabs, false); in rmem_swiotlb_device_init()
[all …]
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| /Linux-v5.15/drivers/remoteproc/ |
| D | ti_k3_dsp_remoteproc.c | 85 struct k3_dsp_mem *rmem; member
395 dev_addr = kproc->rmem[i].dev_addr; in k3_dsp_rproc_da_to_va()
396 size = kproc->rmem[i].size; in k3_dsp_rproc_da_to_va()
400 va = kproc->rmem[i].cpu_addr + offset; in k3_dsp_rproc_da_to_va()
472 struct reserved_mem *rmem; in k3_dsp_reserved_mem_init() local
498 kproc->rmem = kcalloc(num_rmems, sizeof(*kproc->rmem), GFP_KERNEL); in k3_dsp_reserved_mem_init()
499 if (!kproc->rmem) { in k3_dsp_reserved_mem_init()
512 rmem = of_reserved_mem_lookup(rmem_np); in k3_dsp_reserved_mem_init()
513 if (!rmem) { in k3_dsp_reserved_mem_init()
520 kproc->rmem[i].bus_addr = rmem->base; in k3_dsp_reserved_mem_init()
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| D | ti_k3_r5_remoteproc.c | 162 struct k3_r5_mem *rmem; member
680 dev_addr = kproc->rmem[i].dev_addr; in k3_r5_rproc_da_to_va()
681 size = kproc->rmem[i].size; in k3_r5_rproc_da_to_va()
685 va = kproc->rmem[i].cpu_addr + offset; in k3_r5_rproc_da_to_va()
867 struct reserved_mem *rmem; in k3_r5_reserved_mem_init() local
893 kproc->rmem = kcalloc(num_rmems, sizeof(*kproc->rmem), GFP_KERNEL); in k3_r5_reserved_mem_init()
894 if (!kproc->rmem) { in k3_r5_reserved_mem_init()
907 rmem = of_reserved_mem_lookup(rmem_np); in k3_r5_reserved_mem_init()
908 if (!rmem) { in k3_r5_reserved_mem_init()
915 kproc->rmem[i].bus_addr = rmem->base; in k3_r5_reserved_mem_init()
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| D | st_remoteproc.c | 124 struct reserved_mem *rmem; in st_rproc_parse_fw() local
130 rmem = of_reserved_mem_lookup(it.node); in st_rproc_parse_fw()
131 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()
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| D | stm32_rproc.c | 217 struct reserved_mem *rmem; in stm32_rproc_prepare() local
224 rmem = of_reserved_mem_lookup(it.node); in stm32_rproc_prepare()
225 if (!rmem) { in stm32_rproc_prepare()
230 if (stm32_rproc_pa_to_da(rproc, rmem->base, &da) < 0) { in stm32_rproc_prepare()
232 &rmem->base); in stm32_rproc_prepare()
240 (dma_addr_t)rmem->base, in stm32_rproc_prepare()
241 rmem->size, da, in stm32_rproc_prepare()
248 rmem->size); in stm32_rproc_prepare()
252 rmem->size, in stm32_rproc_prepare()
253 rmem->base, in stm32_rproc_prepare()
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| D | imx_rproc.c | 434 struct reserved_mem *rmem; in imx_rproc_prepare() local
447 rmem = of_reserved_mem_lookup(it.node); in imx_rproc_prepare()
448 if (!rmem) { in imx_rproc_prepare()
454 da = rmem->base; in imx_rproc_prepare()
457 mem = rproc_mem_entry_init(priv->dev, NULL, (dma_addr_t)rmem->base, rmem->size, da, in imx_rproc_prepare()
462 rproc_coredump_add_segment(rproc, da, rmem->size); in imx_rproc_prepare()
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| /Linux-v5.15/drivers/soc/fsl/qbman/ |
| D | dpaa_sys.c | 41 struct reserved_mem *rmem; in qbman_init_private_mem() local
52 rmem = of_reserved_mem_lookup(mem_node); in qbman_init_private_mem()
53 if (!rmem) { in qbman_init_private_mem()
57 *addr = rmem->base; in qbman_init_private_mem()
58 *size = rmem->size; in qbman_init_private_mem()
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| D | bman_ccsr.c | 147 static int bman_fbpr(struct reserved_mem *rmem) in bman_fbpr() argument
149 fbpr_a = rmem->base; in bman_fbpr()
150 fbpr_sz = rmem->size; in bman_fbpr()
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| D | qman_ccsr.c | 472 static int qman_fqd(struct reserved_mem *rmem) in qman_fqd() argument
474 fqd_a = rmem->base; in qman_fqd()
475 fqd_sz = rmem->size; in qman_fqd()
482 static int qman_pfdr(struct reserved_mem *rmem) in qman_pfdr() argument
484 pfdr_a = rmem->base; in qman_pfdr()
485 pfdr_sz = rmem->size; in qman_pfdr()
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| /Linux-v5.15/drivers/hid/ |
| D | hid-wiimote-core.c | 381 ssize_t wiimote_cmd_read(struct wiimote_data *wdata, __u32 offset, __u8 *rmem, in wiimote_cmd_read() argument
389 wdata->state.cmd_read_buf = rmem; in wiimote_cmd_read()
432 static __u8 wiimote_cmd_read_ext(struct wiimote_data *wdata, __u8 *rmem) in wiimote_cmd_read_ext() argument
437 ret = wiimote_cmd_read(wdata, 0xa400fa, rmem, 6); in wiimote_cmd_read_ext()
441 hid_dbg(wdata->hdev, "extension ID: %6phC\n", rmem); in wiimote_cmd_read_ext()
443 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()
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| /Linux-v5.15/include/linux/ |
| D | of_reserved_mem.h | 22 int (*device_init)(struct reserved_mem *rmem,
24 void (*device_release)(struct reserved_mem *rmem,
28 typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem);
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| /Linux-v5.15/drivers/nvmem/ |
| D | rmem.c | 12 struct rmem { struct
23 struct rmem *priv = context; in rmem_read() argument
57 struct rmem *priv; in rmem_probe()
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| D | Makefile | 60 obj-$(CONFIG_NVMEM_RMEM) += nvmem-rmem.o
61 nvmem-rmem-y := rmem.o
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| /Linux-v5.15/drivers/soc/qcom/ |
| D | cmd-db.c | 314 struct reserved_mem *rmem; in cmd_db_dev_probe() local
317 rmem = of_reserved_mem_lookup(pdev->dev.of_node); in cmd_db_dev_probe()
318 if (!rmem) { in cmd_db_dev_probe()
323 cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WB); in cmd_db_dev_probe()
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| D | rmtfs_mem.c | 175 struct reserved_mem *rmem; in qcom_rmtfs_mem_probe() local
181 rmem = of_reserved_mem_lookup(node); in qcom_rmtfs_mem_probe()
182 if (!rmem) { in qcom_rmtfs_mem_probe()
198 rmtfs_mem->addr = rmem->base; in qcom_rmtfs_mem_probe()
200 rmtfs_mem->size = rmem->size; in qcom_rmtfs_mem_probe()
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| /Linux-v5.15/drivers/staging/rtl8712/ |
| D | xmit_linux.c | 46 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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| /Linux-v5.15/arch/arm/boot/dts/ |
| D | bcm2711-rpi.dtsi | 56 &rmem {
63 compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
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| /Linux-v5.15/drivers/staging/rtl8723bs/os_dep/ |
| D | xmit_linux.c | 25 uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen) in _rtw_pktfile_read() argument
32 if (rmem) in _rtw_pktfile_read()
33 skb_copy_bits(pfile->pkt, pfile->buf_len - pfile->pkt_len, rmem, len); in _rtw_pktfile_read()
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| /Linux-v5.15/drivers/net/ethernet/broadcom/bnxt/ |
| D | bnxt.c | 2910 static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem) in bnxt_free_ring() argument
2915 if (!rmem->pg_arr) in bnxt_free_ring()
2918 for (i = 0; i < rmem->nr_pages; i++) { in bnxt_free_ring()
2919 if (!rmem->pg_arr[i]) in bnxt_free_ring()
2922 dma_free_coherent(&pdev->dev, rmem->page_size, in bnxt_free_ring()
2923 rmem->pg_arr[i], rmem->dma_arr[i]); in bnxt_free_ring()
2925 rmem->pg_arr[i] = NULL; in bnxt_free_ring()
2928 if (rmem->pg_tbl) { in bnxt_free_ring()
2929 size_t pg_tbl_size = rmem->nr_pages * 8; in bnxt_free_ring()
2931 if (rmem->flags & BNXT_RMEM_USE_FULL_PAGE_FLAG) in bnxt_free_ring()
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| /Linux-v5.15/drivers/staging/r8188eu/os_dep/ |
| D | xmit_linux.c | 41 uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen) in _rtw_pktfile_read() argument
48 if (rmem) in _rtw_pktfile_read()
49 skb_copy_bits(pfile->pkt, pfile->buf_len - pfile->pkt_len, rmem, len); in _rtw_pktfile_read()
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| /Linux-v5.15/arch/powerpc/kexec/ |
| D | file_load_64.c | 1056 struct crash_mem *umem = NULL, *rmem = NULL; in setup_new_fdt_ppc64() local
1102 ret = get_reserved_memory_ranges(&rmem); in setup_new_fdt_ppc64()
1106 nr_ranges = rmem ? rmem->nr_ranges : 0; in setup_new_fdt_ppc64()
1110 base = rmem->ranges[i].start; in setup_new_fdt_ppc64()
1111 size = rmem->ranges[i].end - base + 1; in setup_new_fdt_ppc64()
1121 kfree(rmem); in setup_new_fdt_ppc64()
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