From patchwork Tue Oct 18 20:46:41 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 9383025 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BA999600CA for ; Tue, 18 Oct 2016 20:58:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ABB3429741 for ; Tue, 18 Oct 2016 20:58:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A087C2979A; Tue, 18 Oct 2016 20:58:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3DB2629741 for ; Tue, 18 Oct 2016 20:58:22 +0000 (UTC) Received: from localhost ([::1]:43932 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bwbSn-0001Mk-6V for patchwork-qemu-devel@patchwork.kernel.org; Tue, 18 Oct 2016 16:58:21 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56854) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bwbHw-0000KN-3H for qemu-devel@nongnu.org; Tue, 18 Oct 2016 16:47:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bwbHr-0004QQ-7T for qemu-devel@nongnu.org; Tue, 18 Oct 2016 16:47:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42026) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1bwbHq-0004Pc-WE; Tue, 18 Oct 2016 16:47:03 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2C7A990E43; Tue, 18 Oct 2016 20:47:02 +0000 (UTC) Received: from thh440s.redhat.com (ovpn-116-43.ams2.redhat.com [10.36.116.43]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u9IKkj6u002045; Tue, 18 Oct 2016 16:47:00 -0400 From: Thomas Huth To: David Gibson , Alexander Graf , qemu-ppc@nongnu.org, Mark Cave-Ayland Date: Tue, 18 Oct 2016 22:46:41 +0200 Message-Id: <1476823604-15403-3-git-send-email-thuth@redhat.com> In-Reply-To: <1476823604-15403-1-git-send-email-thuth@redhat.com> References: <1476823604-15403-1-git-send-email-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 18 Oct 2016 20:47:02 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 2/5] sparc: Use the new common NVRAM functions for system and free space partition X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, Artyom Tarasenko Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP The system and free space NVRAM partitions (for OpenBIOS) are created in exactly the same way as the Mac-style CHRP NVRAM partitions, so we can use the new common helper functions to do this job here, too. Signed-off-by: Thomas Huth --- hw/sparc/sun4m.c | 33 ++++++--------------------------- hw/sparc64/sun4u.c | 33 ++++++--------------------------- 2 files changed, 12 insertions(+), 54 deletions(-) diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index b3915e4..1b8d172 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -39,6 +39,7 @@ #include "hw/scsi/esp.h" #include "hw/i386/pc.h" #include "hw/isa/isa.h" +#include "hw/nvram/chrp_nvram.h" #include "hw/nvram/fw_cfg.h" #include "hw/char/escc.h" #include "hw/empty_slot.h" @@ -117,39 +118,17 @@ static void nvram_init(Nvram *nvram, uint8_t *macaddr, int nvram_machine_id, const char *arch) { unsigned int i; - uint32_t start, end; + int sysp_end; uint8_t image[0x1ff0]; - struct OpenBIOS_nvpart_v1 *part_header; NvramClass *k = NVRAM_GET_CLASS(nvram); memset(image, '\0', sizeof(image)); - start = 0; + /* OpenBIOS nvram variables partition */ + sysp_end = chrp_nvram_create_system_partition(image, 0); - // OpenBIOS nvram variables - // Variable partition - part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; - part_header->signature = OPENBIOS_PART_SYSTEM; - pstrcpy(part_header->name, sizeof(part_header->name), "system"); - - end = start + sizeof(struct OpenBIOS_nvpart_v1); - for (i = 0; i < nb_prom_envs; i++) - end = OpenBIOS_set_var(image, end, prom_envs[i]); - - // End marker - image[end++] = '\0'; - - end = start + ((end - start + 15) & ~15); - OpenBIOS_finish_partition(part_header, end - start); - - // free partition - start = end; - part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; - part_header->signature = OPENBIOS_PART_FREE; - pstrcpy(part_header->name, sizeof(part_header->name), "free"); - - end = 0x1fd0; - OpenBIOS_finish_partition(part_header, end - start); + /* Free space partition */ + chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end); Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, nvram_machine_id); diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 3165e18..aabb30a 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -37,6 +37,7 @@ #include "sysemu/sysemu.h" #include "hw/boards.h" #include "hw/nvram/openbios_firmware_abi.h" +#include "hw/nvram/chrp_nvram.h" #include "hw/nvram/fw_cfg.h" #include "hw/sysbus.h" #include "hw/ide.h" @@ -124,39 +125,17 @@ static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size, const uint8_t *macaddr) { unsigned int i; - uint32_t start, end; + int sysp_end; uint8_t image[0x1ff0]; - struct OpenBIOS_nvpart_v1 *part_header; NvramClass *k = NVRAM_GET_CLASS(nvram); memset(image, '\0', sizeof(image)); - start = 0; + /* OpenBIOS nvram variables partition */ + sysp_end = chrp_nvram_create_system_partition(image, 0); - // OpenBIOS nvram variables - // Variable partition - part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; - part_header->signature = OPENBIOS_PART_SYSTEM; - pstrcpy(part_header->name, sizeof(part_header->name), "system"); - - end = start + sizeof(struct OpenBIOS_nvpart_v1); - for (i = 0; i < nb_prom_envs; i++) - end = OpenBIOS_set_var(image, end, prom_envs[i]); - - // End marker - image[end++] = '\0'; - - end = start + ((end - start + 15) & ~15); - OpenBIOS_finish_partition(part_header, end - start); - - // free partition - start = end; - part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; - part_header->signature = OPENBIOS_PART_FREE; - pstrcpy(part_header->name, sizeof(part_header->name), "free"); - - end = 0x1fd0; - OpenBIOS_finish_partition(part_header, end - start); + /* Free space partition */ + chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end); Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80);