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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12656C433EF for ; Mon, 4 Apr 2022 13:04:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348651AbiDDNF6 (ORCPT ); Mon, 4 Apr 2022 09:05:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348561AbiDDNF5 (ORCPT ); Mon, 4 Apr 2022 09:05:57 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 788893E0E5; Mon, 4 Apr 2022 06:04:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1649077440; x=1680613440; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WHXdICJcA+QrI/9tUJw23cxnslvJWuCZDaHexLxZLSE=; b=JOIsd/O7et4oGynraK55qDJmNwXpqJOzwo4RxCFYZP5ylvBQwFaQD/iE 049Sk4vTPeEaRPy8C8NBAHQZwBQTl+130L5BncZbEiiCTQKrLgLNBTGwo rXjNlE1Ja8rDSLvJvrlDe60fEO8RGESfspa5FPZvk0nThLLPJoYt2ANch 4GRxsQim9n8HLFjTVWvo563yXLsPTpy0dpYi8w35mJ3t/srW4Ot8BO2Ch K7A54e7CPnIgy41n9nSFhbiMIa4LUY8SQzmRAHrvuYZELaMYxu+jvYLoU AGnqXPmH3eLh6bmmPoJrj4XD+yCO7jbtVlU0X/SnfraLFxbKOpq7Xtbvu A==; X-IronPort-AV: E=Sophos;i="5.90,234,1643698800"; d="scan'208";a="154281275" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 04 Apr 2022 06:03:59 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 4 Apr 2022 06:03:59 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 4 Apr 2022 06:03:57 -0700 From: Horatiu Vultur To: , CC: , , , , , Horatiu Vultur Subject: [PATCH net-next v3 1/4] net: lan966x: Add registers that are used for FDMA. Date: Mon, 4 Apr 2022 15:06:52 +0200 Message-ID: <20220404130655.4004204-2-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220404130655.4004204-1-horatiu.vultur@microchip.com> References: <20220404130655.4004204-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add the registers that are used to configure the FDMA. Signed-off-by: Horatiu Vultur --- .../ethernet/microchip/lan966x/lan966x_main.c | 1 + .../ethernet/microchip/lan966x/lan966x_regs.h | 106 ++++++++++++++++++ 2 files changed, 107 insertions(+) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 0765064d2845..3e22bfcd4409 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -43,6 +43,7 @@ struct lan966x_main_io_resource { static const struct lan966x_main_io_resource lan966x_main_iomap[] = { { TARGET_CPU, 0xc0000, 0 }, /* 0xe00c0000 */ + { TARGET_FDMA, 0xc0400, 0 }, /* 0xe00c0400 */ { TARGET_ORG, 0, 1 }, /* 0xe2000000 */ { TARGET_GCB, 0x4000, 1 }, /* 0xe2004000 */ { TARGET_QS, 0x8000, 1 }, /* 0xe2008000 */ diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h index 0c0b3e173d53..2f59285bef29 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h @@ -17,6 +17,7 @@ enum lan966x_target { TARGET_CHIP_TOP = 5, TARGET_CPU = 6, TARGET_DEV = 13, + TARGET_FDMA = 21, TARGET_GCB = 27, TARGET_ORG = 36, TARGET_PTP = 41, @@ -578,6 +579,111 @@ enum lan966x_target { #define DEV_PCS1G_STICKY_LINK_DOWN_STICKY_GET(x)\ FIELD_GET(DEV_PCS1G_STICKY_LINK_DOWN_STICKY, x) +/* FDMA:FDMA:FDMA_CH_ACTIVATE */ +#define FDMA_CH_ACTIVATE __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 0, 0, 1, 4) + +#define FDMA_CH_ACTIVATE_CH_ACTIVATE GENMASK(7, 0) +#define FDMA_CH_ACTIVATE_CH_ACTIVATE_SET(x)\ + FIELD_PREP(FDMA_CH_ACTIVATE_CH_ACTIVATE, x) +#define FDMA_CH_ACTIVATE_CH_ACTIVATE_GET(x)\ + FIELD_GET(FDMA_CH_ACTIVATE_CH_ACTIVATE, x) + +/* FDMA:FDMA:FDMA_CH_RELOAD */ +#define FDMA_CH_RELOAD __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 4, 0, 1, 4) + +#define FDMA_CH_RELOAD_CH_RELOAD GENMASK(7, 0) +#define FDMA_CH_RELOAD_CH_RELOAD_SET(x)\ + FIELD_PREP(FDMA_CH_RELOAD_CH_RELOAD, x) +#define FDMA_CH_RELOAD_CH_RELOAD_GET(x)\ + FIELD_GET(FDMA_CH_RELOAD_CH_RELOAD, x) + +/* FDMA:FDMA:FDMA_CH_DISABLE */ +#define FDMA_CH_DISABLE __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 8, 0, 1, 4) + +#define FDMA_CH_DISABLE_CH_DISABLE GENMASK(7, 0) +#define FDMA_CH_DISABLE_CH_DISABLE_SET(x)\ + FIELD_PREP(FDMA_CH_DISABLE_CH_DISABLE, x) +#define FDMA_CH_DISABLE_CH_DISABLE_GET(x)\ + FIELD_GET(FDMA_CH_DISABLE_CH_DISABLE, x) + +/* FDMA:FDMA:FDMA_CH_DB_DISCARD */ +#define FDMA_CH_DB_DISCARD __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 16, 0, 1, 4) + +#define FDMA_CH_DB_DISCARD_DB_DISCARD GENMASK(7, 0) +#define FDMA_CH_DB_DISCARD_DB_DISCARD_SET(x)\ + FIELD_PREP(FDMA_CH_DB_DISCARD_DB_DISCARD, x) +#define FDMA_CH_DB_DISCARD_DB_DISCARD_GET(x)\ + FIELD_GET(FDMA_CH_DB_DISCARD_DB_DISCARD, x) + +/* FDMA:FDMA:FDMA_DCB_LLP */ +#define FDMA_DCB_LLP(r) __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 52, r, 8, 4) + +/* FDMA:FDMA:FDMA_DCB_LLP1 */ +#define FDMA_DCB_LLP1(r) __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 84, r, 8, 4) + +/* FDMA:FDMA:FDMA_CH_ACTIVE */ +#define FDMA_CH_ACTIVE __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 180, 0, 1, 4) + +/* FDMA:FDMA:FDMA_CH_CFG */ +#define FDMA_CH_CFG(r) __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 224, r, 8, 4) + +#define FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY BIT(4) +#define FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY_SET(x)\ + FIELD_PREP(FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY, x) +#define FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY_GET(x)\ + FIELD_GET(FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY, x) + +#define FDMA_CH_CFG_CH_INJ_PORT BIT(3) +#define FDMA_CH_CFG_CH_INJ_PORT_SET(x)\ + FIELD_PREP(FDMA_CH_CFG_CH_INJ_PORT, x) +#define FDMA_CH_CFG_CH_INJ_PORT_GET(x)\ + FIELD_GET(FDMA_CH_CFG_CH_INJ_PORT, x) + +#define FDMA_CH_CFG_CH_DCB_DB_CNT GENMASK(2, 1) +#define FDMA_CH_CFG_CH_DCB_DB_CNT_SET(x)\ + FIELD_PREP(FDMA_CH_CFG_CH_DCB_DB_CNT, x) +#define FDMA_CH_CFG_CH_DCB_DB_CNT_GET(x)\ + FIELD_GET(FDMA_CH_CFG_CH_DCB_DB_CNT, x) + +#define FDMA_CH_CFG_CH_MEM BIT(0) +#define FDMA_CH_CFG_CH_MEM_SET(x)\ + FIELD_PREP(FDMA_CH_CFG_CH_MEM, x) +#define FDMA_CH_CFG_CH_MEM_GET(x)\ + FIELD_GET(FDMA_CH_CFG_CH_MEM, x) + +/* FDMA:FDMA:FDMA_PORT_CTRL */ +#define FDMA_PORT_CTRL(r) __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 376, r, 2, 4) + +#define FDMA_PORT_CTRL_INJ_STOP BIT(4) +#define FDMA_PORT_CTRL_INJ_STOP_SET(x)\ + FIELD_PREP(FDMA_PORT_CTRL_INJ_STOP, x) +#define FDMA_PORT_CTRL_INJ_STOP_GET(x)\ + FIELD_GET(FDMA_PORT_CTRL_INJ_STOP, x) + +#define FDMA_PORT_CTRL_XTR_STOP BIT(2) +#define FDMA_PORT_CTRL_XTR_STOP_SET(x)\ + FIELD_PREP(FDMA_PORT_CTRL_XTR_STOP, x) +#define FDMA_PORT_CTRL_XTR_STOP_GET(x)\ + FIELD_GET(FDMA_PORT_CTRL_XTR_STOP, x) + +/* FDMA:FDMA:FDMA_INTR_DB */ +#define FDMA_INTR_DB __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 392, 0, 1, 4) + +/* FDMA:FDMA:FDMA_INTR_DB_ENA */ +#define FDMA_INTR_DB_ENA __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 396, 0, 1, 4) + +#define FDMA_INTR_DB_ENA_INTR_DB_ENA GENMASK(7, 0) +#define FDMA_INTR_DB_ENA_INTR_DB_ENA_SET(x)\ + FIELD_PREP(FDMA_INTR_DB_ENA_INTR_DB_ENA, x) +#define FDMA_INTR_DB_ENA_INTR_DB_ENA_GET(x)\ + FIELD_GET(FDMA_INTR_DB_ENA_INTR_DB_ENA, x) + +/* FDMA:FDMA:FDMA_INTR_ERR */ +#define FDMA_INTR_ERR __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 400, 0, 1, 4) + +/* FDMA:FDMA:FDMA_ERRORS */ +#define FDMA_ERRORS __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 412, 0, 1, 4) + /* PTP:PTP_CFG:PTP_DOM_CFG */ #define PTP_DOM_CFG __REG(TARGET_PTP, 0, 1, 512, 0, 1, 16, 12, 0, 1, 4) -- 2.33.0