| /linux/drivers/memory/tegra/ |
| H A 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()
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/ |
| H A D | open-dice.c | 34 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()
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| /linux/kernel/dma/ |
| H A D | contiguous.c | 449 static int rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev) in rmem_cma_device_release()
451 dev->cma_area = rmem->priv; in rmem_cma_device_release()
455 static void rmem_cma_device_release(struct reserved_mem *rmem,
466 static int __init rmem_cma_setup(struct reserved_mem *rmem) in rmem_cma_setup()
468 unsigned long node = rmem->fdt_node; in rmem_cma_setup()
475 rmem->name); in rmem_cma_setup()
483 if (!IS_ALIGNED(rmem->base | rmem->size, CMA_MIN_ALIGNMENT_BYTES)) { in rmem_cma_setup()
488 err = cma_init_reserved_mem(rmem->base, rmem in rmem_cma_setup()
442 rmem_cma_device_init(struct reserved_mem * rmem,struct device * dev) rmem_cma_device_init() argument
448 rmem_cma_device_release(struct reserved_mem * rmem,struct device * dev) rmem_cma_device_release() argument
459 rmem_cma_setup(struct reserved_mem * rmem) rmem_cma_setup() argument
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| H A D | coherent.c | 337 static int rmem_dma_device_init(struct reserved_mem *rmem, struct device *dev) in rmem_dma_device_init() argument
339 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()
358 static void rmem_dma_device_release(struct reserved_mem *rmem, in rmem_dma_device_release() argument
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()
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| H A D | swiotlb.c | 1790 static int rmem_swiotlb_device_init(struct reserved_mem *rmem, in rmem_swiotlb_device_init() argument
1793 struct io_tlb_mem *mem = rmem->priv; in rmem_swiotlb_device_init()
1794 unsigned long nslabs = rmem->size >> IO_TLB_SHIFT; in rmem_swiotlb_device_init()
1799 if (PageHighMem(pfn_to_page(PHYS_PFN(rmem->base)))) { in rmem_swiotlb_device_init()
1831 set_memory_decrypted((unsigned long)phys_to_virt(rmem->base), in rmem_swiotlb_device_init()
1832 rmem->size >> PAGE_SHIFT); in rmem_swiotlb_device_init()
1833 swiotlb_init_io_tlb_pool(pool, rmem->base, nslabs, in rmem_swiotlb_device_init()
1843 rmem->priv = mem; in rmem_swiotlb_device_init()
1845 swiotlb_create_debugfs_files(mem, rmem->name); in rmem_swiotlb_device_init()
1853 static void rmem_swiotlb_device_release(struct reserved_mem *rmem, in rmem_swiotlb_device_release() argument
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| /linux/drivers/remoteproc/ |
| H A D | ti_k3_common.c | 334 if (!kproc->rmem[0].cpu_addr) { in k3_get_loaded_rsc_table()
347 return (__force struct resource_table *)kproc->rmem[0].cpu_addr; in k3_get_loaded_rsc_table()
394 dev_addr = kproc->rmem[i].dev_addr; in k3_rproc_da_to_va()
395 size = kproc->rmem[i].size; in k3_rproc_da_to_va()
399 va = kproc->rmem[i].cpu_addr + offset; in k3_rproc_da_to_va()
499 kproc->rmem = devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KERNEL); in k3_reserved_mem_init()
500 if (!kproc->rmem) in k3_reserved_mem_init()
511 kproc->rmem[i].bus_addr = res.start; in k3_reserved_mem_init()
513 kproc->rmem[i].dev_addr = (u32)res.start; in k3_reserved_mem_init()
514 kproc->rmem[i].size = resource_size(&res); in k3_reserved_mem_init()
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| /linux/drivers/hid/ |
| H A 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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| H A D | hid-wiimote.h | 276 __u8 *rmem, __u8 size);
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| /linux/drivers/soc/fsl/qbman/ |
| H A D | dpaa_sys.c | 41 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()
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| /linux/arch/powerpc/kexec/ |
| H A D | elf_64.c | 40 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()
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| /linux/include/linux/ |
| H A 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/drivers/soc/qcom/ |
| H A D | cmd-db.c | 343 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()
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| H A D | smem.c | 1128 struct reserved_mem *rmem; in qcom_smem_probe() local
1150 rmem = of_reserved_mem_lookup(pdev->dev.of_node); in qcom_smem_probe()
1151 if (rmem) { in qcom_smem_probe()
1152 smem->regions[0].aux_base = rmem->base; in qcom_smem_probe()
1153 smem->regions[0].size = rmem->size; in qcom_smem_probe()
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| /linux/drivers/net/ethernet/broadcom/bnxt/ |
| H A D | bnxt_coredump.c | 529 static u32 bnxt_copy_crash_data(struct bnxt_ring_mem_info *rmem, void *buf, in bnxt_copy_crash_data() argument
536 for (i = 0; i < rmem->nr_pages; i++) { in bnxt_copy_crash_data()
537 data_len = rmem->page_size; in bnxt_copy_crash_data()
540 memcpy(buf + data_copied, rmem->pg_arr[i], data_len); in bnxt_copy_crash_data()
550 struct bnxt_ring_mem_info *rmem; in bnxt_copy_crash_dump() local
556 rmem = &bp->fw_crash_mem->ring_mem; in bnxt_copy_crash_dump()
558 if (rmem->depth > 1) { in bnxt_copy_crash_dump()
561 for (i = 0; i < rmem->nr_pages; i++) { in bnxt_copy_crash_dump()
572 bnxt_copy_crash_data(rmem, buf, dump_len); in bnxt_copy_crash_dump()
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| H A D | bnxt.c | 2562 struct bnxt_ring_mem_info *rmem, *rmem_pg_tbl; in bnxt_bs_trace_init() local
2576 rmem = &ctx_pg[0].ring_mem; in bnxt_bs_trace_init()
2581 int last_pg_dir = rmem->nr_pages - 1; in bnxt_bs_trace_init()
2586 bs_trace->magic_byte = rmem->pg_arr[last_pg]; in bnxt_bs_trace_init()
3595 static size_t __bnxt_copy_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem, in __bnxt_copy_ring() argument
3602 head_page = head / rmem->page_size; in __bnxt_copy_ring()
3603 source_offset = head % rmem->page_size; in __bnxt_copy_ring()
3608 max_bytes = (rmem->nr_pages - start_idx) * rmem->page_size - in __bnxt_copy_ring()
3614 len = min((size_t)(rmem->page_size - source_offset), rem_len); in __bnxt_copy_ring()
3616 memcpy(buf + offset, rmem->pg_arr[i] + source_offset, in __bnxt_copy_ring()
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| /linux/drivers/staging/rtl8723bs/os_dep/ |
| H A D | xmit_linux.c | 24 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()
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| /linux/arch/arm/boot/dts/broadcom/ |
| H A D | bcm2711-rpi.dtsi | 88 &rmem {
95 compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
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| H A D | bcm283x.dtsi | 33 rmem: reserved-memory { label
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| /linux/arch/powerpc/include/asm/ |
| H A D | kexec.h | 107 unsigned int kexec_extra_fdt_size_ppc64(struct kimage *image, struct crash_mem *rmem);
108 int setup_new_fdt_ppc64(const struct kimage *image, void *fdt, struct crash_mem *rmem);
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| /linux/drivers/nvmem/ |
| H A D | Makefile | 65 obj-$(CONFIG_NVMEM_RMEM) += nvmem-rmem.o
66 nvmem-rmem-y := rmem.o
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| /linux/drivers/staging/rtl8723bs/include/ |
| H A D | xmit_osdep.h | 38 extern uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen);
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| /linux/drivers/staging/rtl8723bs/hal/ |
| H A D | sdio_ops.c | 352 u8 *rmem in sdio_read_mem() argument
355 sdio_readN(intfhdl, addr, cnt, rmem); in sdio_read_mem()
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| /linux/net/ipv4/ |
| H A D | udp.c | 1705 unsigned int rmem, rcvbuf; in __udp_enqueue_schedule_skb() local
1712 rmem = atomic_read(&sk->sk_rmem_alloc); in __udp_enqueue_schedule_skb()
1718 rmem += atomic_read(&udp_prod_queue->rmem_alloc); in __udp_enqueue_schedule_skb()
1723 if (rmem + size > rcvbuf) { in __udp_enqueue_schedule_skb()
1728 if (rmem) in __udp_enqueue_schedule_skb()
1738 if (rmem > (rcvbuf >> 1)) { in __udp_enqueue_schedule_skb()
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| /linux/drivers/net/ethernet/airoha/ |
| H A D | airoha_eth.c | 1066 struct reserved_mem *rmem; in airoha_qdma_init_hfwd_queues() local
1077 rmem = of_reserved_mem_lookup(np); in airoha_qdma_init_hfwd_queues()
1079 dma_addr = rmem->base; in airoha_qdma_init_hfwd_queues()
1083 num_desc = div_u64(rmem->size, buf_size); in airoha_qdma_init_hfwd_queues()
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| /linux/arch/arm64/boot/dts/broadcom/ |
| H A D | bcm2712.dtsi | 177 rmem: reserved-memory { label
|