Iowrite32_rep
WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed From: Arnd Bergmann To: Geert Uytterhoeven Cc: Chen Gang ... Webiowrite32_rep (mpp_dev->reg_base + offset, buffer, count); mb (); for (i = 0; i < count; i++) { u32 cur = 0; u32 pos = offset / 4 + i; cur = ioread32 (mpp_dev->reg_base + pos * 4); pr_info ("get reg [%03d]: %08x\n", pos, cur); } #endif The loop with iowrite32 writes consecutive u32 words from buffer to consecutive IO memory locations.
Iowrite32_rep
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WebThe read an writes from the fifo are from a buffer with various fields and data at predefined offsets. So, they reads and writes should not be done to the same address(or port) in … WebThese are the top rated real world C++ (Cpp) examples of iowrite8_rep extracted from open source projects. You can rate examples to help us improve the quality of examples. …
WebI would recommend you to download the starterware package ans use the NAND sample code given in it. It is always good to start with something which already works. You can … Web20 jul. 2024 · > should be a buffer of bytes that we can iowrite32_rep() with directly. > And then we could just run iowrite32_rep() with some count of bytes to > write? I suppose …
Web18 mei 2024 · @0andriy On most architectures iowrite32 () just turns to writel (), indeed. It's just a recommended API, doesn't mean it's somehow superior to writel (). I just don't really like l suffix, means long, which was ok for 16-bit architecture, and for 32 bit+ architecture it doesn't have much sense (32 bit variable is just a word, not a long word). http://ntwto.com/dnsm/132906.html
Web9 mei 2007 · Rep: Problem in using ioread32 () and iowrite32 () functions for device driver for 2.6 kerne. [ Log in to get rid of this advertisement] dear all. I have written a device driver for fpga and all the registers are memory mapped . I am using ioremap () functiom to map the physical memeory amd iounmap () to unmap it to access any register i am ...
Web/* * Broadcom specific AMBA * PCI Host * * Licensed under the GNU/GPL. See COPYING for details. */ #include "bcma_private.h" #include #include #include #include #include … bims of 14Web// SPDX-License-Identifier: GPL-2.0 /* * Implement the default iomap interfaces * * (C) Copyright 2004 Linus Torvalds */ #include #include #include /* * Read/write ... bims of 3WebTo: Geert Uytterhoeven ; Subject: Re: [PATCH] arch: m32r: include: asm: add ioread*_rep() and iowrite*_rep(); From: Arnd Bergmann … cypern flyg hotellWeb20 jul. 2024 · It depends on your platform on what kind of support it has for configuration space access. There two types of access - 1 - Legacy PCI configuration mechanism - This uses IO port address to access the endpoint configuration space. You can use ioread32() for … cypern infoWeb6 jul. 2024 · void iowrite16_rep(void *addr, const void *buf, unsigned long count); void iowrite32_rep(void *addr, const void *buf, unsigned long count); 这些函数读或写 count … bims of 5Webio.c source code [linux/arch/alpha/kernel/io.c] - Codebrowser - Woboq ... About. Contact bims of 4Web8 * This program is free software; you can redistribute it and/or modify. 9 * it under the terms of the GNU General Public License as published by cypern hotels