From patchwork Mon Aug 24 12:39:13 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qais Yousef X-Patchwork-Id: 7063971 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 05671C05AC for ; Mon, 24 Aug 2015 12:42:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0F7E72073F for ; Mon, 24 Aug 2015 12:42:39 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id B915B20734 for ; Mon, 24 Aug 2015 12:42:37 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id B0845261566; Mon, 24 Aug 2015 14:42:36 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 628F12614FF; Mon, 24 Aug 2015 14:40:40 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 84361261519; Mon, 24 Aug 2015 14:40:37 +0200 (CEST) Received: from mailapp01.imgtec.com (mailapp01.imgtec.com [195.59.15.196]) by alsa0.perex.cz (Postfix) with ESMTP id 2EE302610B0 for ; Mon, 24 Aug 2015 14:39:51 +0200 (CEST) Received: from KLMAIL01.kl.imgtec.org (unknown [192.168.5.35]) by Websense Email Security Gateway with ESMTPS id CBF4012321931; Mon, 24 Aug 2015 13:39:47 +0100 (IST) Received: from LEMAIL01.le.imgtec.org (192.168.152.62) by KLMAIL01.kl.imgtec.org (192.168.5.35) with Microsoft SMTP Server (TLS) id 14.3.195.1; Mon, 24 Aug 2015 13:39:49 +0100 Received: from qyousef-linux.le.imgtec.org (192.168.154.94) by LEMAIL01.le.imgtec.org (192.168.152.62) with Microsoft SMTP Server (TLS) id 14.3.210.2; Mon, 24 Aug 2015 13:39:49 +0100 From: Qais Yousef To: Date: Mon, 24 Aug 2015 13:39:13 +0100 Message-ID: <1440419959-14315-5-git-send-email-qais.yousef@imgtec.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1440419959-14315-1-git-send-email-qais.yousef@imgtec.com> References: <1440419959-14315-1-git-send-email-qais.yousef@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [192.168.154.94] Cc: Liam Girdwood , Qais Yousef , linux-kernel@vger.kernel.org, Takashi Iwai , Mark Brown Subject: [alsa-devel] [PATCH 04/10] ALSA: axd: add fw binary header manipulation files X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP These files provide functions to get information from the fw binary header. Signed-off-by: Qais Yousef Cc: Liam Girdwood Cc: Mark Brown Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: linux-kernel@vger.kernel.org --- sound/soc/img/axd/axd_hdr.c | 64 +++++++++++++++++++++++++++++++++++++++++++++ sound/soc/img/axd/axd_hdr.h | 24 +++++++++++++++++ 2 files changed, 88 insertions(+) create mode 100644 sound/soc/img/axd/axd_hdr.c create mode 100644 sound/soc/img/axd/axd_hdr.h diff --git a/sound/soc/img/axd/axd_hdr.c b/sound/soc/img/axd/axd_hdr.c new file mode 100644 index 000000000000..7be3d11df120 --- /dev/null +++ b/sound/soc/img/axd/axd_hdr.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2011-2015 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Helper functions to parse AXD Header in the firmware binary. + */ +#include + +#include "axd_api.h" +#include "axd_hdr.h" + +static struct axd_hdr *hdr; + +static void dump_hdr(void) +{ + unsigned int offset = 0; + unsigned long address = (unsigned long)hdr; + + pr_debug("header <0x%08lX>:\n", address); + while (offset <= sizeof(*hdr)) { + pr_debug("0x%08X\t", *(unsigned int *)(address+offset)); + offset += 4; + if ((offset % (4*4)) == 0) + pr_debug("\n"); + } + pr_debug("\n"); +} + +void axd_hdr_init(unsigned long address) +{ + hdr = (struct axd_hdr *)address; + dump_hdr(); +} + +unsigned long axd_hdr_get_pc(unsigned int thread) +{ + if (thread >= THREAD_COUNT) + return -1; + return hdr->thread_pc[thread]; +} + +unsigned long axd_hdr_get_cmdblock_offset(void) +{ + pr_debug("cmdblock_offset = 0x%08X\n", hdr->cmd_block_offset); + return hdr->cmd_block_offset; +} + +char *axd_hdr_get_build_str(void) +{ + return hdr->build_str; +} + +unsigned long axd_hdr_get_log_offset(void) +{ + return hdr->log_offset; +} diff --git a/sound/soc/img/axd/axd_hdr.h b/sound/soc/img/axd/axd_hdr.h new file mode 100644 index 000000000000..dc0b1e3be5a2 --- /dev/null +++ b/sound/soc/img/axd/axd_hdr.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2011-2015 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Helper functions to parse AXD Header in the firmware binary + */ +#ifndef AXD_HDR_H_ +#define AXD_HDR_H_ + +void axd_hdr_init(unsigned long address); +unsigned long axd_hdr_get_pc(unsigned int thread); +unsigned long axd_hdr_get_cmdblock_offset(void); +char *axd_hdr_get_build_str(void); +unsigned long axd_hdr_get_log_offset(void); + +#endif /* AXD_HDR_H_ */