From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3D89C169C4 for ; Tue, 29 Jan 2019 07:32:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B5C92183F for ; Tue, 29 Jan 2019 07:32:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726913AbfA2HcU (ORCPT ); Tue, 29 Jan 2019 02:32:20 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:8423 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725730AbfA2HcU (ORCPT ); Tue, 29 Jan 2019 02:32:20 -0500 X-UUID: cbdd44d0f7ef4090804e2a5a442cb45c-20190129 X-UUID: cbdd44d0f7ef4090804e2a5a442cb45c-20190129 Received: from mtkmrs01.mediatek.inc [(172.21.131.159)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 2143939328; Tue, 29 Jan 2019 15:32:13 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 29 Jan 2019 15:32:12 +0800 Received: from mtkslt302.mediatek.inc (10.21.14.115) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 29 Jan 2019 15:32:12 +0800 From: Bibby Hsieh To: Jassi Brar , Matthias Brugger , Rob Herring , CK HU CC: Daniel Kurtz , Sascha Hauer , , , , , , Sascha Hauer , Philipp Zabel , Nicolas Boichat , Bibby Hsieh , YT Shen , Daoyuan Huang , Jiaguang Zhang , Dennis-YC Hsieh , Houlong Wei , , , Frederic Chen Subject: [PATCH 09/10] soc: mediatek: change the argument of write and write_mask API Date: Tue, 29 Jan 2019 15:32:06 +0800 Message-ID: <1548747128-60136-10-git-send-email-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1548747128-60136-1-git-send-email-bibby.hsieh@mediatek.com> References: <1548747128-60136-1-git-send-email-bibby.hsieh@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: 5CABCEE1B16ABE4A2AC62D473E6598E5333E263EFBD4220D2931816D65A199232000:8 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to enhance the convienience of client usage, we change the input argument from subsys and offset to struct cmdq_base and dma_addr_t. Signed-off-by: Bibby Hsieh --- drivers/soc/mediatek/mtk-cmdq-helper.c | 24 +++++++++++++++++------- include/linux/soc/mediatek/mtk-cmdq.h | 16 ++++++++-------- 2 files changed, 25 insertions(+), 15 deletions(-) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index 923a815..34ae712 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -238,8 +238,13 @@ static int cmdq_pkt_append_command(struct cmdq_pkt *pkt, s16 arg_c, s16 arg_b, return 0; } -int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value) +int cmdq_pkt_write(struct cmdq_pkt *pkt, struct cmdq_base *clt_base, + dma_addr_t addr, u32 value) { + const u32 base = (addr >> 32) ? 0 : addr & 0xFFFF0000; + u8 subsys = cmdq_subsys_base_to_id(clt_base, base); + s16 offset = addr & 0x0000FFFF; + return cmdq_pkt_append_command(pkt, CMDQ_GET_ARG_C(value), CMDQ_GET_ARG_B(value), offset, subsys, CMDQ_IMMEDIATE_VALUE, @@ -248,21 +253,26 @@ int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value) } EXPORT_SYMBOL(cmdq_pkt_write); -int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys, u16 offset, - u32 value, u32 mask) +int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, struct cmdq_base *clt_base, + dma_addr_t addr, u32 value, u32 mask) { - u32 offset_mask = offset; + const u32 base = (addr >> 32) ? 0 : addr & 0xFFFF0000; + u8 subsys = cmdq_subsys_base_to_id(clt_base, base); + s16 offset = addr & 0x0000FFFF; int err = 0; if (mask != 0xffffffff) { err = cmdq_pkt_append_command(pkt, CMDQ_GET_ARG_C(~mask), CMDQ_GET_ARG_B(~mask), 0, 0, 0, 0, 0, CMDQ_CODE_MASK); - offset_mask |= CMDQ_WRITE_ENABLE_MASK; + offset |= CMDQ_WRITE_ENABLE_MASK; } - err |= cmdq_pkt_write(pkt, subsys, offset_mask, value); - return err; + return cmdq_pkt_append_command(pkt, CMDQ_GET_ARG_C(value), + CMDQ_GET_ARG_B(value), offset, subsys, + CMDQ_IMMEDIATE_VALUE, + CMDQ_IMMEDIATE_VALUE, + CMDQ_IMMEDIATE_VALUE, CMDQ_CODE_WRITE); } EXPORT_SYMBOL(cmdq_pkt_write_mask); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index e4d1876..230bc2b 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -70,26 +70,26 @@ struct cmdq_client *cmdq_mbox_create(struct device *dev, int index, /** * cmdq_pkt_write() - append write command to the CMDQ packet * @pkt: the CMDQ packet - * @subsys: the CMDQ sub system code - * @offset: register offset from CMDQ sub system + * @cmdq_base: the CMDQ sub system code and base address + * @addr: register address * @value: the specified target register value * * Return: 0 for success; else the error code is returned */ -int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value); - +int cmdq_pkt_write(struct cmdq_pkt *pkt, struct cmdq_base *clt_base, + dma_addr_t addr, u32 value); /** * cmdq_pkt_write_mask() - append write command with mask to the CMDQ packet * @pkt: the CMDQ packet - * @subsys: the CMDQ sub system code - * @offset: register offset from CMDQ sub system + * @cmdq_base: the CMDQ sub system code and base address + * @addr: register address * @value: the specified target register value * @mask: the specified target register mask * * Return: 0 for success; else the error code is returned */ -int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys, u16 offset, - u32 value, u32 mask); +int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, struct cmdq_base *clt_base, + dma_addr_t addr, u32 value, u32 mask); /** * cmdq_pkt_wfe() - append wait for event command to the CMDQ packet -- 1.9.1