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GET /api/patches/813971/?format=api
{ "id": 813971, "url": "http://patchwork.ozlabs.org/api/patches/813971/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20170914220513.9359-12-paul.burton@imgtec.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170914220513.9359-12-paul.burton@imgtec.com>", "list_archive_url": null, "date": "2017-09-14T22:05:11", "name": "[U-Boot,v2,11/13] nios2: Use asm-generic/io.h", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "0060a9c0941e8c41d381ccd342851a2dd0b73e5b", "submitter": { "id": 33698, "url": "http://patchwork.ozlabs.org/api/people/33698/?format=api", "name": "Paul Burton", "email": "paul.burton@imgtec.com" }, "delegate": { "id": 3651, "url": "http://patchwork.ozlabs.org/api/users/3651/?format=api", "username": "trini", "first_name": "Tom", "last_name": "Rini", "email": "trini@ti.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20170914220513.9359-12-paul.burton@imgtec.com/mbox/", "series": [ { "id": 3169, "url": "http://patchwork.ozlabs.org/api/series/3169/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=3169", "date": "2017-09-14T22:05:00", "name": "Add asm-generic/io.h; virt_to_phys(), phys_to_virt() for all arches", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/3169/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/813971/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/813971/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xtXr20ztGz9s5L\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 08:14:10 +1000 (AEST)", "by lists.denx.de (Postfix, from userid 105)\n\tid DB968C21F6F; Thu, 14 Sep 2017 22:11:44 +0000 (UTC)", "from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 931F2C21F74;\n\tThu, 14 Sep 2017 22:11:41 +0000 (UTC)", "by lists.denx.de (Postfix, from userid 105)\n\tid BD04EC21F64; Thu, 14 Sep 2017 22:08:52 +0000 (UTC)", "from mailapp01.imgtec.com (mailapp01.imgtec.com [195.59.15.196])\n\tby lists.denx.de (Postfix) with ESMTP id 9E7BAC21EF8\n\tfor <u-boot@lists.denx.de>; Thu, 14 Sep 2017 22:08:49 +0000 (UTC)", "from hhmail02.hh.imgtec.org (unknown [10.100.10.20])\n\tby Forcepoint Email with ESMTPS id BB05FFC761497;\n\tThu, 14 Sep 2017 23:08:43 +0100 (IST)", "from localhost (10.20.1.88) by hhmail02.hh.imgtec.org\n\t(10.100.10.21) with Microsoft SMTP Server (TLS) id 14.3.294.0;\n\tThu, 14 Sep 2017 23:08:48 +0100" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=0.0 required=5.0 tests=RCVD_IN_DNSWL_NONE\n\tautolearn=unavailable autolearn_force=no version=3.4.0", "From": "Paul Burton <paul.burton@imgtec.com>", "To": "<u-boot@lists.denx.de>", "Date": "Thu, 14 Sep 2017 15:05:11 -0700", "Message-ID": "<20170914220513.9359-12-paul.burton@imgtec.com>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170914220513.9359-1-paul.burton@imgtec.com>", "References": "<20170914220513.9359-1-paul.burton@imgtec.com>", "MIME-Version": "1.0", "X-Originating-IP": "[10.20.1.88]", "Cc": "Scott McNutt <smcnutt@psyent.com>", "Subject": "[U-Boot] [PATCH v2 11/13] nios2: Use asm-generic/io.h", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.18", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<http://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>" }, "content": "Convert the nios2 architecture to make use of the new asm-generic/io.h to\nprovide address mapping functions. As nios2 actually performs\nnon-identity mapping between physical & virtual addresses we can't\nsimply make use of the generic functions, with the exception of being\nable to drop our no-op unmap_physmem() and definitions of unused map\nflags.\n\nFeedback from architecture maintainers is welcome.\n\nSigned-off-by: Paul Burton <paul.burton@imgtec.com>\nCc: Thomas Chou <thomas@wytron.com.tw>\n---\n\nChanges in v2: None\n\n arch/nios2/include/asm/io.h | 15 ++++++++-------\n 1 file changed, 8 insertions(+), 7 deletions(-)", "diff": "diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h\nindex e951500190..4e5b44a4e4 100644\n--- a/arch/nios2/include/asm/io.h\n+++ b/arch/nios2/include/asm/io.h\n@@ -19,9 +19,6 @@ static inline void sync(void)\n * properties specified by \"flags\".\n */\n #define MAP_NOCACHE\t1\n-#define MAP_WRCOMBINE\t0\n-#define MAP_WRBACK\t0\n-#define MAP_WRTHROUGH\t0\n \n static inline void *\n map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)\n@@ -32,20 +29,22 @@ map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)\n \telse\n \t\treturn (void *)(paddr | gd->arch.mem_region_base);\n }\n+#define map_physmem map_physmem\n \n-/*\n- * Take down a mapping set up by map_physmem().\n- */\n-static inline void unmap_physmem(void *vaddr, unsigned long flags)\n+static inline void *phys_to_virt(phys_addr_t paddr)\n {\n+\tDECLARE_GLOBAL_DATA_PTR;\n \n+\treturn (void *)(paddr | gd->arch.mem_region_base);\n }\n+#define phys_to_virt phys_to_virt\n \n static inline phys_addr_t virt_to_phys(void * vaddr)\n {\n \tDECLARE_GLOBAL_DATA_PTR;\n \treturn (phys_addr_t)vaddr & gd->arch.physaddr_mask;\n }\n+#define virt_to_phys virt_to_phys\n \n #define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v))\n #define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v))\n@@ -171,4 +170,6 @@ static inline void outsl (unsigned long port, const void *src, unsigned long cou\n #define memcpy_fromio(a, b, c)\t\tmemcpy((a), (void *)(b), (c))\n #define memcpy_toio(a, b, c)\t\tmemcpy((void *)(a), (b), (c))\n \n+#include <asm-generic/io.h>\n+\n #endif /* __ASM_NIOS2_IO_H_ */\n", "prefixes": [ "U-Boot", "v2", "11/13" ] }