From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033073AbeCAQ1H (ORCPT ); Thu, 1 Mar 2018 11:27:07 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:31503 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1032975AbeCAQYR (ORCPT ); Thu, 1 Mar 2018 11:24:17 -0500 From: Loic Pallardy To: , CC: , , , , Loic Pallardy Subject: [PATCH v3 06/13] remoteproc: introduce rproc_add_carveout function Date: Thu, 1 Mar 2018 17:23:53 +0100 Message-ID: <1519921440-21356-7-git-send-email-loic.pallardy@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1519921440-21356-1-git-send-email-loic.pallardy@st.com> References: <1519921440-21356-1-git-send-email-loic.pallardy@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG7NODE2.st.com (10.75.127.20) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-03-01_08:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch introduces a new API to allow platform driver to register platform specific carveout regions. Signed-off-by: Loic Pallardy --- drivers/remoteproc/remoteproc_core.c | 14 ++++++++++++++ include/linux/remoteproc.h | 2 ++ 2 files changed, 16 insertions(+) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 4c92b7d..91aa22b 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -758,6 +758,20 @@ static int rproc_handle_carveout(struct rproc *rproc, } /** + * rproc_add_carveout() - register an allocated carveout region + * @rproc: rproc handle + * @mem: memory entry to register + * + * This function registers specified memory entry in @rproc carveouts list. + * Specified carveout should have been allocated before registering. + */ +void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem) +{ + list_add_tail(&mem->node, &rproc->carveouts); +} +EXPORT_SYMBOL(rproc_add_carveout); + +/** * rproc_mem_entry_init() - allocate and initialize rproc_mem_entry struct * @dev: pointer on device struct * @va: virtual address diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 59b60f1..4aa30bd 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -536,6 +536,8 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, int rproc_del(struct rproc *rproc); void rproc_free(struct rproc *rproc); +void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem); + struct rproc_mem_entry *rproc_mem_entry_init(struct device *dev, void *va, dma_addr_t dma, int len, u32 da, int (*release)(struct rproc *, struct rproc_mem_entry *), -- 1.9.1