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GET /api/patches/677360/?format=api
{ "id": 677360, "url": "http://patchwork.ozlabs.org/api/patches/677360/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20161001141931.32354-18-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": "<20161001141931.32354-18-paul.burton@imgtec.com>", "list_archive_url": null, "date": "2016-10-01T14:19:20", "name": "[U-Boot,17/27] sandbox: Use asm-generic/io.h", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "b7dfcbd8e972dc8deaba428df56cb8da46de8a95", "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/20161001141931.32354-18-paul.burton@imgtec.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/677360/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/677360/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 3smVtB6Z9Lz9s2G\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSun, 2 Oct 2016 00:24:02 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby theia.denx.de (Postfix) with ESMTP id 8B4A8A7612;\n\tSat, 1 Oct 2016 16:24:01 +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 SA9s6xavM0H7; Sat, 1 Oct 2016 16:24:01 +0200 (CEST)", "from theia.denx.de (localhost [127.0.0.1])\n\tby theia.denx.de (Postfix) with ESMTP id 0071CA75CE;\n\tSat, 1 Oct 2016 16:24:01 +0200 (CEST)", "from localhost (localhost [127.0.0.1])\n\tby theia.denx.de (Postfix) with ESMTP id BDC45A75CE\n\tfor <u-boot@lists.denx.de>; Sat, 1 Oct 2016 16:23:58 +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 05pno2CNdJW8 for <u-boot@lists.denx.de>;\n\tSat, 1 Oct 2016 16:23:58 +0200 (CEST)", "from mailapp01.imgtec.com (mailapp02.imgtec.com [217.156.133.132])\n\tby theia.denx.de (Postfix) with ESMTP id 89606A75CA\n\tfor <u-boot@lists.denx.de>; Sat, 1 Oct 2016 16:23:58 +0200 (CEST)", "from HHMAIL03.hh.imgtec.org (unknown [10.44.0.21])\n\tby Forcepoint Email with ESMTPS id E119410FE251D;\n\tSat, 1 Oct 2016 15:23:53 +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 15:23:57 +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 15:19:20 +0100", "Message-ID": "<20161001141931.32354-18-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]", "Subject": "[U-Boot] [PATCH 17/27] sandbox: 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 sandbox architecture to make use of the new asm-generic/io.h\nto provide address mapping functions. As sandbox actually performs\nnon-identity mapping between physical & virtual addresses we can't\nsimply make use of the generic mapping functions, but are able to\nimplement phys_to_virt() & make use of it from map_physmem().\n\nSigned-off-by: Paul Burton <paul.burton@imgtec.com>\nCc: Simon Glass <sjg@chromium.org>\n---\n\n arch/sandbox/cpu/cpu.c | 12 +++++++++++-\n arch/sandbox/include/asm/io.h | 17 ++++++++---------\n 2 files changed, 19 insertions(+), 10 deletions(-)", "diff": "diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c\nindex 2def722..e160f62 100644\n--- a/arch/sandbox/cpu/cpu.c\n+++ b/arch/sandbox/cpu/cpu.c\n@@ -55,6 +55,16 @@ int cleanup_before_linux_select(int flags)\n \treturn 0;\n }\n \n+void *phys_to_virt(phys_addr_t paddr)\n+{\n+\treturn (void *)(gd->arch.ram_buf + paddr);\n+}\n+\n+phys_addr_t virt_to_phys(void *vaddr)\n+{\n+\treturn (phys_addr_t)(vaddr - gd->arch.ram_buf);\n+}\n+\n void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)\n {\n #if defined(CONFIG_PCI) && !defined(CONFIG_SPL_BUILD)\n@@ -72,7 +82,7 @@ void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)\n \t}\n #endif\n \n-\treturn (void *)(gd->arch.ram_buf + paddr);\n+\treturn phys_to_virt(paddr);\n }\n \n void unmap_physmem(const void *vaddr, unsigned long flags)\ndiff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h\nindex 6919632..3afbcea 100644\n--- a/arch/sandbox/include/asm/io.h\n+++ b/arch/sandbox/include/asm/io.h\n@@ -7,22 +7,20 @@\n #ifndef __SANDBOX_ASM_IO_H\n #define __SANDBOX_ASM_IO_H\n \n-/*\n- * Given a physical address and a length, return a virtual address\n- * that can be used to access the memory range with the caching\n- * properties specified by \"flags\".\n- */\n-#define MAP_NOCACHE\t(0)\n-#define MAP_WRCOMBINE\t(0)\n-#define MAP_WRBACK\t(0)\n-#define MAP_WRTHROUGH\t(0)\n+void *phys_to_virt(phys_addr_t paddr);\n+#define phys_to_virt phys_to_virt\n+\n+phys_addr_t virt_to_phys(void *vaddr);\n+#define virt_to_phys virt_to_phys\n \n void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags);\n+#define map_physmem map_physmem\n \n /*\n * Take down a mapping set up by map_physmem().\n */\n void unmap_physmem(const void *vaddr, unsigned long flags);\n+#define unmap_physmem unmap_physmem\n \n /* For sandbox, we want addresses to point into our RAM buffer */\n static inline void *map_sysmem(phys_addr_t paddr, unsigned long len)\n@@ -71,6 +69,7 @@ static inline void _outsw(volatile u16 *port, const void *buf, int ns)\n #define out16(addr, val)\n #define in16(addr)\t\t0\n \n+#include <asm-generic/io.h>\n #include <iotrace.h>\n #include <asm/types.h>\n \n", "prefixes": [ "U-Boot", "17/27" ] }