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Fri, 3 Mar 2017 07:52:48 -0700 From: =?UTF-8?q?Horia=20Geant=C4=83?= To: Herbert Xu , Scott Wood , Roy Pledge Subject: [RFC 2/7] soc/qman: add dedicated channel ID for CAAM Date: Fri, 3 Mar 2017 16:52:08 +0200 Message-ID: <1488552733-20806-3-git-send-email-horia.geanta@nxp.com> X-Mailer: git-send-email 2.4.4 In-Reply-To: <1488552733-20806-1-git-send-email-horia.geanta@nxp.com> References: <1488552733-20806-1-git-send-email-horia.geanta@nxp.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Matching-Connectors: 131330263717997339; (91ab9b29-cfa4-454e-5278-08d120cd25b8); () X-Forefront-Antispam-Report: CIP:192.88.168.50; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(6009001)(7916002)(336005)(39410400002)(39860400002)(39840400002)(39450400003)(39850400002)(39380400002)(39400400002)(2980300002)(1110001)(1109001)(339900001)(199003)(189002)(9170700003)(104016004)(7416002)(626004)(50466002)(4326008)(105606002)(53936002)(86362001)(54906002)(38730400002)(85426001)(106466001)(8676002)(81166006)(33646002)(92566002)(2950100002)(8656002)(189998001)(36756003)(76176999)(50986999)(23676002)(77096006)(2870700001)(2906002)(6666003)(5820100001)(356003)(6636002)(50226002)(305945005)(8936002)(5660300001)(47776003); 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Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR03MB2952 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170303_065313_470845_D119FBF4 X-CRM114-Status: GOOD ( 12.68 ) X-Spam-Score: -2.0 (--) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-2.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [104.47.37.50 listed in list.dnswl.org] -0.1 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [104.47.37.50 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Claudiu Manoil , Cristian Stoica , Dan Douglass , linux-crypto@vger.kernel.org, Vakul Garg , Alexandru Porosanu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org Add and export the ID of the channel serviced by the CAAM (Cryptographic Acceleration and Assurance Module) DCP. Signed-off-by: Horia Geantă --- drivers/soc/fsl/qbman/qman_ccsr.c | 6 +++++- include/soc/fsl/qman.h | 3 +++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c index f4e6e70de259..90bc40c48675 100644 --- a/drivers/soc/fsl/qbman/qman_ccsr.c +++ b/drivers/soc/fsl/qbman/qman_ccsr.c @@ -34,6 +34,8 @@ u16 qman_ip_rev; EXPORT_SYMBOL(qman_ip_rev); u16 qm_channel_pool1 = QMAN_CHANNEL_POOL1; EXPORT_SYMBOL(qm_channel_pool1); +u16 qm_channel_caam = QMAN_CHANNEL_CAAM; +EXPORT_SYMBOL(qm_channel_caam); /* Register offsets */ #define REG_QCSP_LIO_CFG(n) (0x0000 + ((n) * 0x10)) @@ -720,8 +722,10 @@ static int fsl_qman_probe(struct platform_device *pdev) return -ENODEV; } - if ((qman_ip_rev & 0xff00) >= QMAN_REV30) + if ((qman_ip_rev & 0xff00) >= QMAN_REV30) { qm_channel_pool1 = QMAN_CHANNEL_POOL1_REV3; + qm_channel_caam = QMAN_CHANNEL_CAAM_REV3; + } ret = zero_priv_mem(dev, node, fqd_a, fqd_sz); WARN_ON(ret); diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h index 4de1ffcc8982..10b549783ec5 100644 --- a/include/soc/fsl/qman.h +++ b/include/soc/fsl/qman.h @@ -36,8 +36,11 @@ /* Hardware constants */ #define QM_CHANNEL_SWPORTAL0 0 #define QMAN_CHANNEL_POOL1 0x21 +#define QMAN_CHANNEL_CAAM 0x80 #define QMAN_CHANNEL_POOL1_REV3 0x401 +#define QMAN_CHANNEL_CAAM_REV3 0x840 extern u16 qm_channel_pool1; +extern u16 qm_channel_caam; /* Portal processing (interrupt) sources */ #define QM_PIRQ_CSCI 0x00100000 /* Congestion State Change */