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GET /api/patches/677358/?format=api
{ "id": 677358, "url": "http://patchwork.ozlabs.org/api/patches/677358/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20161001141931.32354-16-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": "<20161001141931.32354-16-paul.burton@imgtec.com>", "list_archive_url": null, "date": "2016-10-01T14:19:18", "name": "[U-Boot,15/27] nios2: Use asm-generic/io.h", "commit_ref": null, "pull_url": null, "state": "deferred", "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/20161001141931.32354-16-paul.burton@imgtec.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/677358/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/677358/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", "Received": [ "from theia.denx.de (theia.denx.de [85.214.87.163])\n\tby ozlabs.org (Postfix) with ESMTP id 3smVsh0p15z9s2G\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSun, 2 Oct 2016 00:23:36 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby theia.denx.de (Postfix) with ESMTP id 8EAA3A75F3;\n\tSat, 1 Oct 2016 16:23:34 +0200 (CEST)", "from theia.denx.de ([127.0.0.1])\n\tby localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id PA4Vk8rw9pSR; Sat, 1 Oct 2016 16:23:34 +0200 (CEST)", "from theia.denx.de (localhost [127.0.0.1])\n\tby theia.denx.de (Postfix) with ESMTP id 0BF29A75CA;\n\tSat, 1 Oct 2016 16:23:34 +0200 (CEST)", "from localhost (localhost [127.0.0.1])\n\tby theia.denx.de (Postfix) with ESMTP id 4B933A75CA\n\tfor <u-boot@lists.denx.de>; Sat, 1 Oct 2016 16:23:32 +0200 (CEST)", "from theia.denx.de ([127.0.0.1])\n\tby localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id jOWfr0H-AbaA for <u-boot@lists.denx.de>;\n\tSat, 1 Oct 2016 16:23:32 +0200 (CEST)", "from mailapp01.imgtec.com (mailapp02.imgtec.com [217.156.133.132])\n\tby theia.denx.de (Postfix) with ESMTP id 0FA21A7576\n\tfor <u-boot@lists.denx.de>; Sat, 1 Oct 2016 16:23:28 +0200 (CEST)", "from HHMAIL03.hh.imgtec.org (unknown [10.44.0.21])\n\tby Forcepoint Email with ESMTPS id 1CE67C7F3E873;\n\tSat, 1 Oct 2016 15:23:24 +0100 (IST)", "from localhost (192.168.159.74) by HHMAIL03.hh.imgtec.org\n\t(10.44.0.22) with Microsoft SMTP Server (TLS) id 14.3.294.0;\n\tSat, 1 Oct 2016 15:23:27 +0100" ], "X-policyd-weight": "NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5\n\tNOT_IN_BL_NJABL=-1.5 (only DNSBL check requested)", "From": "Paul Burton <paul.burton@imgtec.com>", "To": "<u-boot@lists.denx.de>", "Date": "Sat, 1 Oct 2016 15:19:18 +0100", "Message-ID": "<20161001141931.32354-16-paul.burton@imgtec.com>", "X-Mailer": "git-send-email 2.10.0", "In-Reply-To": "<20161001141931.32354-1-paul.burton@imgtec.com>", "References": "<20161001141931.32354-1-paul.burton@imgtec.com>", "MIME-Version": "1.0", "X-Originating-IP": "[192.168.159.74]", "Cc": "Scott McNutt <smcnutt@psyent.com>", "Subject": "[U-Boot] [PATCH 15/27] nios2: Use asm-generic/io.h", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<http://lists.denx.de/mailman/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": "<http://lists.denx.de/mailman/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "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\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 e951500..4e5b44a 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", "15/27" ] }