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Sat, 5 Dec 2020 19:18:22 +0000 From: Rasmus Villemoes To: Qiang Zhao , Li Yang Cc: Vladimir Oltean , Rasmus Villemoes , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 06/20] soc: fsl: qe: add cpm_muram_free_addr() helper Date: Sat, 5 Dec 2020 20:17:29 +0100 Message-Id: <20201205191744.7847-7-rasmus.villemoes@prevas.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201205191744.7847-1-rasmus.villemoes@prevas.dk> References: <20201205191744.7847-1-rasmus.villemoes@prevas.dk> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [5.186.115.188] X-ClientProxiedBy: AM5PR0701CA0063.eurprd07.prod.outlook.com (2603:10a6:203:2::25) To AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:3f::10) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from prevas-ravi.prevas.se (5.186.115.188) by AM5PR0701CA0063.eurprd07.prod.outlook.com (2603:10a6:203:2::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3654.5 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?bSclpNEkcYOXhHSIAqOtV3AArJXSfsvKPHUBlj4tgEe3rliFNXL3y7FHN6kq?= =?us-ascii?Q?mxA/zg6XY9yc0NPOPF9a7PxC+EqX1ZP3Sqnc6VEYaSDhZb6LW8l1hjwv7oye?= =?us-ascii?Q?LO+kfOQ03XZvBDYdvLLdTQoH1w26DDmh9OLyFUCPyMGmEzcXAlTQxwYXGfOB?= =?us-ascii?Q?0WuGOHIm2HbQspvhcW/6p2UwKZGmk/UpKfVmfmWGu1Ydb3BUvSmqo19Yaz8a?= =?us-ascii?Q?b3OnuD90wiQlmUmuLObKos10y/lnTYJHv+bYnqbcZSg3ClM46vyCV+BEDCIf?= =?us-ascii?Q?E62NYSwl0oAdNhtBUMvkqtu0WRIYD0uu1RQF9VvSDZGy5D5KV96Y6dq67xrk?= =?us-ascii?Q?LT62yZ3Gj4RTD2Nx2kMHwBMi3VH9TXVNT/y5GTs4eJI3bga3uFjNMk0Z1+1L?= =?us-ascii?Q?JQjc7TUT3PUsws9zlthWXyNouEC2UQ9dYQEyk36n6S8IGnsXaZATUTWwGr7w?= =?us-ascii?Q?kuNRRmj5pAZqZwAhzJGbKtrDsLdIAlA7/Uv/Xm3F6nHbUSWmTcb2LdGG1tja?= =?us-ascii?Q?IK3LsmEhGjx7zCvtt2VQFaJcIf8ax0sZuBpPy/zfPDcqodZfjWIsHolDrbpj?= =?us-ascii?Q?w1wR2SXwhAp/QxW+QJr5CGnPa77qawW9js394/H3MSzuDVTlte6SdAA/1QNX?= =?us-ascii?Q?6A1eGrAeTTDP6ovM5MUjQyWjHIL2HAZ+MlmdTKFzyEssmcOZKzfdwjdSncky?= =?us-ascii?Q?/uNYECU7w2a3mVi74RcD5zAczhgNnZF79CElwuqE78/7n2LSUPuXaS4iocN9?= =?us-ascii?Q?q7RLYERpeP2g7+uU6RXvu+K3pa2gFW5oMc+uIOgt/beKhCd3cP1tg0Nz0tsy?= =?us-ascii?Q?cO2nIlEnXwzhj4IoTLTKKSmogMHy5iTyBzK40UXWOWQLZ3o5h8iiZoVAp3+k?= =?us-ascii?Q?pWddAwhI1lDrswxqoMYUfX2fNnzVkT1Xswr2YCUQAOw1DhJ8iNiZt938RaJU?= =?us-ascii?Q?A8fEwn5wlZMfI1FW3cdujekOfJFODDrIbpyHCp7LzmQ3xJCWngcxTYprEewq?= =?us-ascii?Q?7Q/g?= X-OriginatorOrg: prevas.dk X-MS-Exchange-CrossTenant-Network-Message-Id: 6012a865-70f2-4f38-635c-08d8995287d8 X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2020 19:18:22.0437 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d350cf71-778d-4780-88f5-071a4cb1ed61 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: jFOW1GGhUi3LbVEg4FgTaP9gELyQMqvGeDBGGDilHQukeptGGT9Y/Ld7XgJ5H0iPq8puypekc6mgIU8SasK2dp0XHVp3yaPn9nl5FNItG4Q= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR1001MB1363 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a helper that takes a virtual address rather than the muram offset. This will be used in a couple of places to avoid having to store both the offset and the virtual address, as well as removing NULL checks from the callers. Signed-off-by: Rasmus Villemoes --- drivers/soc/fsl/qe/qe_common.c | 12 ++++++++++++ include/soc/fsl/qe/qe.h | 5 +++++ 2 files changed, 17 insertions(+) diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c index 303cc2f5eb4a..448ef7f5321a 100644 --- a/drivers/soc/fsl/qe/qe_common.c +++ b/drivers/soc/fsl/qe/qe_common.c @@ -238,3 +238,15 @@ dma_addr_t cpm_muram_dma(void __iomem *addr) return muram_pbase + (addr - muram_vbase); } EXPORT_SYMBOL(cpm_muram_dma); + +/* + * As cpm_muram_free, but takes the virtual address rather than the + * muram offset. + */ +void cpm_muram_free_addr(const void __iomem *addr) +{ + if (!addr) + return; + cpm_muram_free(cpm_muram_offset(addr)); +} +EXPORT_SYMBOL(cpm_muram_free_addr); diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index 8ee3747433c0..66f1afc393d1 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -104,6 +104,7 @@ s32 cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); void __iomem *cpm_muram_addr(unsigned long offset); unsigned long cpm_muram_offset(const void __iomem *addr); dma_addr_t cpm_muram_dma(void __iomem *addr); +void cpm_muram_free_addr(const void __iomem *addr); #else static inline s32 cpm_muram_alloc(unsigned long size, unsigned long align) @@ -135,6 +136,9 @@ static inline dma_addr_t cpm_muram_dma(void __iomem *addr) { return 0; } +static inline void cpm_muram_free_addr(const void __iomem *addr) +{ +} #endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */ /* QE PIO */ @@ -239,6 +243,7 @@ static inline int qe_alive_during_sleep(void) #define qe_muram_addr cpm_muram_addr #define qe_muram_offset cpm_muram_offset #define qe_muram_dma cpm_muram_dma +#define qe_muram_free_addr cpm_muram_free_addr #ifdef CONFIG_PPC32 #define qe_iowrite8(val, addr) out_8(addr, val) -- 2.23.0 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 DFF44C433FE for ; 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DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?bSclpNEkcYOXhHSIAqOtV3AArJXSfsvKPHUBlj4tgEe3rliFNXL3y7FHN6kq?= =?us-ascii?Q?mxA/zg6XY9yc0NPOPF9a7PxC+EqX1ZP3Sqnc6VEYaSDhZb6LW8l1hjwv7oye?= =?us-ascii?Q?LO+kfOQ03XZvBDYdvLLdTQoH1w26DDmh9OLyFUCPyMGmEzcXAlTQxwYXGfOB?= =?us-ascii?Q?0WuGOHIm2HbQspvhcW/6p2UwKZGmk/UpKfVmfmWGu1Ydb3BUvSmqo19Yaz8a?= =?us-ascii?Q?b3OnuD90wiQlmUmuLObKos10y/lnTYJHv+bYnqbcZSg3ClM46vyCV+BEDCIf?= =?us-ascii?Q?E62NYSwl0oAdNhtBUMvkqtu0WRIYD0uu1RQF9VvSDZGy5D5KV96Y6dq67xrk?= =?us-ascii?Q?LT62yZ3Gj4RTD2Nx2kMHwBMi3VH9TXVNT/y5GTs4eJI3bga3uFjNMk0Z1+1L?= =?us-ascii?Q?JQjc7TUT3PUsws9zlthWXyNouEC2UQ9dYQEyk36n6S8IGnsXaZATUTWwGr7w?= =?us-ascii?Q?kuNRRmj5pAZqZwAhzJGbKtrDsLdIAlA7/Uv/Xm3F6nHbUSWmTcb2LdGG1tja?= =?us-ascii?Q?IK3LsmEhGjx7zCvtt2VQFaJcIf8ax0sZuBpPy/zfPDcqodZfjWIsHolDrbpj?= =?us-ascii?Q?w1wR2SXwhAp/QxW+QJr5CGnPa77qawW9js394/H3MSzuDVTlte6SdAA/1QNX?= =?us-ascii?Q?6A1eGrAeTTDP6ovM5MUjQyWjHIL2HAZ+MlmdTKFzyEssmcOZKzfdwjdSncky?= =?us-ascii?Q?/uNYECU7w2a3mVi74RcD5zAczhgNnZF79CElwuqE78/7n2LSUPuXaS4iocN9?= =?us-ascii?Q?q7RLYERpeP2g7+uU6RXvu+K3pa2gFW5oMc+uIOgt/beKhCd3cP1tg0Nz0tsy?= =?us-ascii?Q?cO2nIlEnXwzhj4IoTLTKKSmogMHy5iTyBzK40UXWOWQLZ3o5h8iiZoVAp3+k?= =?us-ascii?Q?pWddAwhI1lDrswxqoMYUfX2fNnzVkT1Xswr2YCUQAOw1DhJ8iNiZt938RaJU?= =?us-ascii?Q?A8fEwn5wlZMfI1FW3cdujekOfJFODDrIbpyHCp7LzmQ3xJCWngcxTYprEewq?= =?us-ascii?Q?7Q/g?= X-OriginatorOrg: prevas.dk X-MS-Exchange-CrossTenant-Network-Message-Id: 6012a865-70f2-4f38-635c-08d8995287d8 X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2020 19:18:22.0437 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d350cf71-778d-4780-88f5-071a4cb1ed61 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: jFOW1GGhUi3LbVEg4FgTaP9gELyQMqvGeDBGGDilHQukeptGGT9Y/Ld7XgJ5H0iPq8puypekc6mgIU8SasK2dp0XHVp3yaPn9nl5FNItG4Q= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR1001MB1363 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vladimir Oltean , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rasmus Villemoes Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Add a helper that takes a virtual address rather than the muram offset. This will be used in a couple of places to avoid having to store both the offset and the virtual address, as well as removing NULL checks from the callers. Signed-off-by: Rasmus Villemoes --- drivers/soc/fsl/qe/qe_common.c | 12 ++++++++++++ include/soc/fsl/qe/qe.h | 5 +++++ 2 files changed, 17 insertions(+) diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c index 303cc2f5eb4a..448ef7f5321a 100644 --- a/drivers/soc/fsl/qe/qe_common.c +++ b/drivers/soc/fsl/qe/qe_common.c @@ -238,3 +238,15 @@ dma_addr_t cpm_muram_dma(void __iomem *addr) return muram_pbase + (addr - muram_vbase); } EXPORT_SYMBOL(cpm_muram_dma); + +/* + * As cpm_muram_free, but takes the virtual address rather than the + * muram offset. + */ +void cpm_muram_free_addr(const void __iomem *addr) +{ + if (!addr) + return; + cpm_muram_free(cpm_muram_offset(addr)); +} +EXPORT_SYMBOL(cpm_muram_free_addr); diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index 8ee3747433c0..66f1afc393d1 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -104,6 +104,7 @@ s32 cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); void __iomem *cpm_muram_addr(unsigned long offset); unsigned long cpm_muram_offset(const void __iomem *addr); dma_addr_t cpm_muram_dma(void __iomem *addr); +void cpm_muram_free_addr(const void __iomem *addr); #else static inline s32 cpm_muram_alloc(unsigned long size, unsigned long align) @@ -135,6 +136,9 @@ static inline dma_addr_t cpm_muram_dma(void __iomem *addr) { return 0; } +static inline void cpm_muram_free_addr(const void __iomem *addr) +{ +} #endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */ /* QE PIO */ @@ -239,6 +243,7 @@ static inline int qe_alive_during_sleep(void) #define qe_muram_addr cpm_muram_addr #define qe_muram_offset cpm_muram_offset #define qe_muram_dma cpm_muram_dma +#define qe_muram_free_addr cpm_muram_free_addr #ifdef CONFIG_PPC32 #define qe_iowrite8(val, addr) out_8(addr, val) -- 2.23.0 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=-16.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE, SPF_PASS,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 935C6C433FE for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a helper that takes a virtual address rather than the muram offset. This will be used in a couple of places to avoid having to store both the offset and the virtual address, as well as removing NULL checks from the callers. Signed-off-by: Rasmus Villemoes --- drivers/soc/fsl/qe/qe_common.c | 12 ++++++++++++ include/soc/fsl/qe/qe.h | 5 +++++ 2 files changed, 17 insertions(+) diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c index 303cc2f5eb4a..448ef7f5321a 100644 --- a/drivers/soc/fsl/qe/qe_common.c +++ b/drivers/soc/fsl/qe/qe_common.c @@ -238,3 +238,15 @@ dma_addr_t cpm_muram_dma(void __iomem *addr) return muram_pbase + (addr - muram_vbase); } EXPORT_SYMBOL(cpm_muram_dma); + +/* + * As cpm_muram_free, but takes the virtual address rather than the + * muram offset. + */ +void cpm_muram_free_addr(const void __iomem *addr) +{ + if (!addr) + return; + cpm_muram_free(cpm_muram_offset(addr)); +} +EXPORT_SYMBOL(cpm_muram_free_addr); diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index 8ee3747433c0..66f1afc393d1 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -104,6 +104,7 @@ s32 cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); void __iomem *cpm_muram_addr(unsigned long offset); unsigned long cpm_muram_offset(const void __iomem *addr); dma_addr_t cpm_muram_dma(void __iomem *addr); +void cpm_muram_free_addr(const void __iomem *addr); #else static inline s32 cpm_muram_alloc(unsigned long size, unsigned long align) @@ -135,6 +136,9 @@ static inline dma_addr_t cpm_muram_dma(void __iomem *addr) { return 0; } +static inline void cpm_muram_free_addr(const void __iomem *addr) +{ +} #endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */ /* QE PIO */ @@ -239,6 +243,7 @@ static inline int qe_alive_during_sleep(void) #define qe_muram_addr cpm_muram_addr #define qe_muram_offset cpm_muram_offset #define qe_muram_dma cpm_muram_dma +#define qe_muram_free_addr cpm_muram_free_addr #ifdef CONFIG_PPC32 #define qe_iowrite8(val, addr) out_8(addr, val) -- 2.23.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel