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Searched refs:rmem (Results 1 – 25 of 30) sorted by relevance

12

/linux/drivers/of/
H A Dof_reserved_mem.c105 static void __init fdt_init_reserved_mem_node(struct reserved_mem *rmem);
112 struct reserved_mem *rmem = &reserved_mem[reserved_mem_count]; in fdt_reserved_mem_save_node() local
119 rmem->fdt_node = node; in fdt_reserved_mem_save_node()
120 rmem->name = uname; in fdt_reserved_mem_save_node()
121 rmem->base = base; in fdt_reserved_mem_save_node()
122 rmem->size = size; in fdt_reserved_mem_save_node()
125 fdt_init_reserved_mem_node(rmem); in fdt_reserved_mem_save_node()
355 struct reserved_mem *rmem = &reserved_mem[i]; in __reserved_mem_alloc_in_range() local
358 if (rmem->size == 0) in __reserved_mem_alloc_in_range()
366 if (start >= rmem->base && start <= (rmem->base + rmem->size)) in __reserved_mem_alloc_in_range()
[all …]
/linux/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()
[all …]
/linux/drivers/misc/
H A Dopen-dice.c34 struct reserved_mem *rmem; member
48 kaddr = devm_memremap(drvdata->misc.this_device, drvdata->rmem->base, in open_dice_wipe()
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()
[all …]
H A Dfastrpc.c2266 struct reserved_mem *rmem; in fastrpc_rpmsg_probe() local
2313 rmem = of_reserved_mem_lookup(rmem_node); in fastrpc_rpmsg_probe()
2314 if (!rmem) { in fastrpc_rpmsg_probe()
2321 qcom_scm_assign_mem(rmem->base, rmem->size, &src_perms, in fastrpc_rpmsg_probe()
/linux/kernel/dma/
H A Dcontiguous.c440 static int rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev) in rmem_cma_device_init() argument
442 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()
[all …]
H A Dswiotlb.c1792 static int rmem_swiotlb_device_init(struct reserved_mem *rmem, in rmem_swiotlb_device_init() argument
1795 struct io_tlb_mem *mem = rmem->priv; in rmem_swiotlb_device_init()
1796 unsigned long nslabs = rmem->size >> IO_TLB_SHIFT; in rmem_swiotlb_device_init()
1801 if (PageHighMem(pfn_to_page(PHYS_PFN(rmem->base)))) { in rmem_swiotlb_device_init()
1833 set_memory_decrypted((unsigned long)phys_to_virt(rmem->base), in rmem_swiotlb_device_init()
1834 rmem->size >> PAGE_SHIFT); in rmem_swiotlb_device_init()
1835 swiotlb_init_io_tlb_pool(pool, rmem->base, nslabs, in rmem_swiotlb_device_init()
1845 rmem->priv = mem; in rmem_swiotlb_device_init()
1847 swiotlb_create_debugfs_files(mem, rmem->name); in rmem_swiotlb_device_init()
1855 static void rmem_swiotlb_device_release(struct reserved_mem *rmem, in rmem_swiotlb_device_release() argument
[all …]
/linux/drivers/hid/
H A Dhid-wiimote-core.c381 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()
[all …]
H A Dhid-wiimote.h276 __u8 *rmem, __u8 size);
/linux/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/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()
/linux/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/drivers/nvmem/
H A Drmem.c14 struct rmem {
21 int (*checksum)(struct rmem *priv); in rmem_read()
35 struct rmem *priv = context; in rmem_read()
64 static int rmem_eyeq5_checksum(struct rmem *priv) in rmem_probe()
125 struct rmem *priv;
141 config.name = "rmem";
162 { .compatible = "nvmem-rmem", },
170 .name = "rmem",
12 struct rmem { global() struct
23 sizermem rmem_read() argument
/linux/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()
/linux/drivers/net/ethernet/broadcom/bnxt/
H A Dbnxt_coredump.c502 static u32 bnxt_copy_crash_data(struct bnxt_ring_mem_info *rmem, void *buf, in bnxt_copy_crash_data() argument
509 for (i = 0; i < rmem->nr_pages; i++) { in bnxt_copy_crash_data()
510 data_len = rmem->page_size; in bnxt_copy_crash_data()
513 memcpy(buf + data_copied, rmem->pg_arr[i], data_len); in bnxt_copy_crash_data()
523 struct bnxt_ring_mem_info *rmem; in bnxt_copy_crash_dump() local
529 rmem = &bp->fw_crash_mem->ring_mem; in bnxt_copy_crash_dump()
531 if (rmem->depth > 1) { in bnxt_copy_crash_dump()
534 for (i = 0; i < rmem->nr_pages; i++) { in bnxt_copy_crash_dump()
545 bnxt_copy_crash_data(rmem, buf, dump_len); in bnxt_copy_crash_dump()
H A Dbnxt.c2499 struct bnxt_ring_mem_info *rmem, *rmem_pg_tbl; in bnxt_bs_trace_init() local
2513 rmem = &ctx_pg[0].ring_mem; in bnxt_bs_trace_init()
2518 int last_pg_dir = rmem->nr_pages - 1; in bnxt_bs_trace_init()
2523 bs_trace->magic_byte = rmem->pg_arr[last_pg]; in bnxt_bs_trace_init()
3517 static size_t __bnxt_copy_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem, in __bnxt_copy_ring() argument
3524 head_page = head / rmem->page_size; in __bnxt_copy_ring()
3525 source_offset = head % rmem->page_size; in __bnxt_copy_ring()
3530 max_bytes = (rmem->nr_pages - start_idx) * rmem->page_size - in __bnxt_copy_ring()
3536 len = min((size_t)(rmem->page_size - source_offset), rem_len); in __bnxt_copy_ring()
3538 memcpy(buf + offset, rmem->pg_arr[i] + source_offset, in __bnxt_copy_ring()
[all …]
/linux/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()
/linux/drivers/remoteproc/
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()
/linux/drivers/net/ethernet/mediatek/
H A Dmtk_wed_mcu.c240 struct reserved_mem *rmem; in mtk_wed_get_memory_region() local
247 rmem = of_reserved_mem_lookup(np); in mtk_wed_get_memory_region()
250 if (!rmem) in mtk_wed_get_memory_region()
253 region->phy_addr = rmem->base; in mtk_wed_get_memory_region()
254 region->size = rmem->size; in mtk_wed_get_memory_region()
/linux/drivers/staging/rtl8723bs/os_dep/
H A Dxmit_linux.c24 uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen) in _rtw_pktfile_read() argument
31 if (rmem) in _rtw_pktfile_read()
32 skb_copy_bits(pfile->pkt, pfile->buf_len - pfile->pkt_len, rmem, len); in _rtw_pktfile_read()
/linux/arch/arm/boot/dts/broadcom/
H A Dbcm2711-rpi.dtsi81 &rmem {
88 compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
/linux/drivers/staging/rtl8723bs/include/
H A Dxmit_osdep.h38 extern uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen);
/linux/drivers/tee/optee/
H A Dsmc_abi.c117 p->u.memref.size = mp->u.rmem.size; in from_msg_param_reg_mem()
118 shm = (struct tee_shm *)(unsigned long)mp->u.rmem.shm_ref; in from_msg_param_reg_mem()
121 p->u.memref.shm_offs = mp->u.rmem.offs; in from_msg_param_reg_mem()
214 mp->u.rmem.shm_ref = (unsigned long)p->u.memref.shm; in to_msg_param_reg_mem()
215 mp->u.rmem.size = p->u.memref.size; in to_msg_param_reg_mem()
216 mp->u.rmem.offs = p->u.memref.shm_offs; in to_msg_param_reg_mem()
552 msg_arg->params[0].u.rmem.shm_ref = (unsigned long)shm; in optee_shm_unregister()
H A Doptee_msg.h183 struct optee_msg_param_rmem rmem; member
/linux/Documentation/networking/
H A Dsmc-sysctl.rst53 rmem - INTEGER
/linux/drivers/staging/rtl8723bs/hal/
H A Dsdio_ops.c352 u8 *rmem in sdio_read_mem() argument
355 sdio_readN(intfhdl, addr, cnt, rmem); in sdio_read_mem()

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