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Tue, 9 Oct 2018 09:32:05 +0000 From: Igor Russkikh To: "dev@dpdk.org" CC: Pavel Belous , Igor Russkikh , "ferruh.yigit@intel.com" , Pavel Belous Thread-Topic: [PATCH v4 21/22] net/atlantic: support for read MAC registers for debug purposes Thread-Index: AQHUX7LwseQDY1Z1zEqNK2eFwJht1A== Date: Tue, 9 Oct 2018 09:32:05 +0000 Message-ID: <459bda095b877453fea911b99d680a3fa4bc20c3.1539075891.git.igor.russkikh@aquantia.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM0PR01CA0028.eurprd01.prod.exchangelabs.com (2603:10a6:208:69::41) To BLUPR0701MB1651.namprd07.prod.outlook.com (2a01:111:e400:58c6::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Igor.Russkikh@aquantia.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [95.79.108.179] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; BLUPR0701MB1650; 6:CbNb9B8+MjGFDDyRt9H/JFGFpE6HmZ/mRCIutkh5O0dC6Xt8TEi6yRHo1zFW3Sd09OPmM4WrFHgn4znFdJHR/dIOaIeo9Xm2ISuGDEizi6D5jtnoefya4T61NOS7PoZWPiGreDilSB9PfTDJig1HvWfrVVVOUG4Th5cbDX6ppbZhzcVHqjJumxmmnvRF9Za7A9zlGj5WVPWPMNEbzne2IZtWLq+jZl+eCHPmk0ImIYzMsg5wSpCTeKO6AHk7BRP42W08SxVe86gad3SDTkqZXQCDrs5uOduMbZ9wWW4teCOGs1LzDHJs30PQ6IsXelraBwA5Y4P47LTsLdOSUG9fqjVlfYPtTJCNnQc9xv4W8OEym02Jo5DYXDSsCuvlEVXGqdfrXtgehk8xDCaSYHpSgPb4yhPxwpXtMPTQKp/NR21ZNETSnOBr+vTWLUqD1QRSgnqfNhG17GA7/FuuoJA0zg==; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: aquantia.com X-MS-Exchange-CrossTenant-Network-Message-Id: d629e51b-eb34-4fe6-a1b5-08d62dca133f X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Oct 2018 09:32:05.2567 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 83e2e134-991c-4ede-8ced-34d47e38e6b1 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BLUPR0701MB1650 Subject: [dpdk-dev] [PATCH v4 21/22] net/atlantic: support for read MAC registers for debug purposes X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Oct 2018 09:32:07 -0000 From: Pavel Belous Signed-off-by: Igor Russkikh Signed-off-by: Pavel Belous --- drivers/net/atlantic/atl_ethdev.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_e= thdev.c index fb23dc89f88c..97977dee3d3b 100644 --- a/drivers/net/atlantic/atl_ethdev.c +++ b/drivers/net/atlantic/atl_ethdev.c @@ -80,6 +80,9 @@ static int atl_dev_get_eeprom(struct rte_eth_dev *dev, static int atl_dev_set_eeprom(struct rte_eth_dev *dev, struct rte_dev_eeprom_info *eeprom); =20 +/* Regs */ +static int atl_dev_get_regs(struct rte_eth_dev *dev, + struct rte_dev_reg_info *regs); =20 /* Flow control */ static int atl_flow_ctrl_get(struct rte_eth_dev *dev, @@ -241,6 +244,8 @@ static const struct eth_dev_ops atl_eth_dev_ops =3D { /* Link */ .link_update =3D atl_dev_link_update, =20 + .get_reg =3D atl_dev_get_regs, + /* Stats */ .stats_get =3D atl_dev_stats_get, .xstats_get =3D atl_dev_xstats_get, @@ -1273,6 +1278,32 @@ atl_dev_set_eeprom(struct rte_eth_dev *dev, struct r= te_dev_eeprom_info *eeprom) } =20 static int +atl_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs) +{ + struct aq_hw_s *hw =3D ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private); + u32 mif_id; + int err; + + if (regs->data =3D=3D NULL) { + regs->length =3D hw_atl_utils_hw_get_reg_length(); + regs->width =3D sizeof(u32); + return 0; + } + + /* Only full register dump is supported */ + if (regs->length && regs->length !=3D hw_atl_utils_hw_get_reg_length()) + return -ENOTSUP; + + err =3D hw_atl_utils_hw_get_regs(hw, regs->data); + + /* Device version */ + mif_id =3D hw_atl_reg_glb_mif_id_get(hw); + regs->version =3D mif_id & 0xFFU; + + return err; +} + +static int atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf= ) { struct aq_hw_s *hw =3D ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private); --=20 2.7.4