From patchwork Mon Jul 24 11:29:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MD Danish Anwar X-Patchwork-Id: 13324503 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A39DF63A3 for ; Mon, 24 Jul 2023 11:30:16 +0000 (UTC) Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EA06E66; Mon, 24 Jul 2023 04:30:14 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 36OBTnDr071906; Mon, 24 Jul 2023 06:29:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1690198189; bh=E4vjJ+o7K5kG57qMd1kFJ4W6Jans6eI1UK6PXGBlwB4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=oDaRbZLKScyPIOdi4RODva8SgWGoyWsawF62gJdTCkfiVMkGGfJpXz3Fl7g24k9ee oMGKRLvIKJhFRUxrcXdoFHdL0poOP13IWvq5IhaJ8VSDjdtQso2lZJcWAbZ0K0rhJt UEr97MtQ8NQIpOxrmkh2XH/foN95rXpdqyVG0CUA= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 36OBTnJk047614 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 24 Jul 2023 06:29:49 -0500 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 24 Jul 2023 06:29:48 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 24 Jul 2023 06:29:49 -0500 Received: from fllv0122.itg.ti.com (fllv0122.itg.ti.com [10.247.120.72]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 36OBTmMt074810; Mon, 24 Jul 2023 06:29:48 -0500 Received: from localhost (uda0501179.dhcp.ti.com [172.24.227.217]) by fllv0122.itg.ti.com (8.14.7/8.14.7) with ESMTP id 36OBTlhw007460; Mon, 24 Jul 2023 06:29:48 -0500 From: MD Danish Anwar To: Randy Dunlap , Roger Quadros , Simon Horman , Vignesh Raghavendra , Andrew Lunn , Richard Cochran , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Paolo Abeni , Jakub Kicinski , Eric Dumazet , "David S. Miller" , MD Danish Anwar CC: , , , , , , Subject: [PATCH v11 01/10] net: ti: icssg-prueth: Add Firmware Interface for ICSSG Ethernet driver. Date: Mon, 24 Jul 2023 16:59:25 +0530 Message-ID: <20230724112934.2637802-2-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230724112934.2637802-1-danishanwar@ti.com> References: <20230724112934.2637802-1-danishanwar@ti.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org Add firmware interface related headers and macros for ICSSG Ethernet driver. These macros will be later used by the ICSSG ethernet driver. Signed-off-by: MD Danish Anwar Reviewed-by: Andrew Lunn --- drivers/net/ethernet/ti/icssg_switch_map.h | 234 +++++++++++++++++++++ 1 file changed, 234 insertions(+) create mode 100644 drivers/net/ethernet/ti/icssg_switch_map.h diff --git a/drivers/net/ethernet/ti/icssg_switch_map.h b/drivers/net/ethernet/ti/icssg_switch_map.h new file mode 100644 index 000000000000..424a7e945ea8 --- /dev/null +++ b/drivers/net/ethernet/ti/icssg_switch_map.h @@ -0,0 +1,234 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Texas Instruments ICSSG Ethernet driver + * + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ + * + */ + +#ifndef __NET_TI_ICSSG_SWITCH_MAP_H +#define __NET_TI_ICSSG_SWITCH_MAP_H + +/************************* Ethernet Switch Constants *********************/ + +/* if bucket size is changed in firmware then this too should be changed + * because it directly impacts FDB ageing calculation + */ +#define NUMBER_OF_FDB_BUCKET_ENTRIES (4) + +/* This is fixed in ICSSG */ +#define SIZE_OF_FDB (2048) + +#define FW_LINK_SPEED_1G (0x00) +#define FW_LINK_SPEED_100M (0x01) +#define FW_LINK_SPEED_10M (0x02) +#define FW_LINK_SPEED_HD (0x80) + +/* Time after which FDB entries are checked for aged out values. + * Values are in nanoseconds + */ +#define FDB_AGEING_TIMEOUT_OFFSET 0x0014 + +/* Default VLAN tag for Host Port */ +#define HOST_PORT_DF_VLAN_OFFSET 0x001C + +/* Same as HOST_PORT_DF_VLAN_OFFSET */ +#define EMAC_ICSSG_SWITCH_PORT0_DEFAULT_VLAN_OFFSET HOST_PORT_DF_VLAN_OFFSET + +/* Default VLAN tag for P1 Port */ +#define P1_PORT_DF_VLAN_OFFSET 0x0020 + +/* Same as P1_PORT_DF_VLAN_OFFSET */ +#define EMAC_ICSSG_SWITCH_PORT1_DEFAULT_VLAN_OFFSET P1_PORT_DF_VLAN_OFFSET + +/* default VLAN tag for P2 Port */ +#define P2_PORT_DF_VLAN_OFFSET 0x0024 + +/* Same as P2_PORT_DF_VLAN_OFFSET */ +#define EMAC_ICSSG_SWITCH_PORT2_DEFAULT_VLAN_OFFSET P2_PORT_DF_VLAN_OFFSET + +/* VLAN-FID Table offset. 4096 VIDs. 2B per VID = 8KB = 0x2000 */ +#define VLAN_STATIC_REG_TABLE_OFFSET 0x0100 + +/* VLAN-FID Table offset for EMAC */ +#define EMAC_ICSSG_SWITCH_DEFAULT_VLAN_TABLE_OFFSET VLAN_STATIC_REG_TABLE_OFFSET + +/* Packet descriptor Q reserved memory */ +#define PORT_DESC0_HI 0x2104 + +/* Packet descriptor Q reserved memory */ +#define PORT_DESC0_LO 0x2F6C + +/* Packet descriptor Q reserved memory */ +#define PORT_DESC1_HI 0x3DD4 + +/* Packet descriptor Q reserved memory */ +#define PORT_DESC1_LO 0x4C3C + +/* Packet descriptor Q reserved memory */ +#define HOST_DESC0_HI 0x5AA4 + +/* Packet descriptor Q reserved memory */ +#define HOST_DESC0_LO 0x5F0C + +/* Packet descriptor Q reserved memory */ +#define HOST_DESC1_HI 0x6374 + +/* Packet descriptor Q reserved memory */ +#define HOST_DESC1_LO 0x67DC + +/* Special packet descriptor Q reserved memory */ +#define HOST_SPPD0 0x7AAC + +/* Special acket descriptor Q reserved memory */ +#define HOST_SPPD1 0x7EAC + +/* IEP count cycle counter*/ +#define TIMESYNC_FW_WC_CYCLECOUNT_OFFSET 0x83EC + +/* IEP count hi roll over count */ +#define TIMESYNC_FW_WC_HI_ROLLOVER_COUNT_OFFSET 0x83F4 + +/* IEP count hi sw counter */ +#define TIMESYNC_FW_WC_COUNT_HI_SW_OFFSET_OFFSET 0x83F8 + +/* Set clock descriptor */ +#define TIMESYNC_FW_WC_SETCLOCK_DESC_OFFSET 0x83FC + +/* IEP count syncout reduction factor */ +#define TIMESYNC_FW_WC_SYNCOUT_REDUCTION_FACTOR_OFFSET 0x843C + +/* IEP count syncout reduction counter */ +#define TIMESYNC_FW_WC_SYNCOUT_REDUCTION_COUNT_OFFSET 0x8440 + +/* IEP count syncout start time cycle counter */ +#define TIMESYNC_FW_WC_SYNCOUT_START_TIME_CYCLECOUNT_OFFSET 0x8444 + +/* Control variable to generate SYNC1 */ +#define TIMESYNC_FW_WC_ISOM_PIN_SIGNAL_EN_OFFSET 0x844C + +/* SystemTime Sync0 periodicity */ +#define TIMESYNC_FW_ST_SYNCOUT_PERIOD_OFFSET 0x8450 + +/* pktTxDelay for P1 = link speed dependent p1 mac delay + p1 phy delay */ +#define TIMESYNC_FW_WC_PKTTXDELAY_P1_OFFSET 0x8454 + +/* pktTxDelay for P2 = link speed dependent p2 mac delay + p2 phy delay */ +#define TIMESYNC_FW_WC_PKTTXDELAY_P2_OFFSET 0x8458 + +/* Set clock operation done signal for next task */ +#define TIMESYNC_FW_SIG_PNFW_OFFSET 0x845C + +/* Set clock operation done signal for next task */ +#define TIMESYNC_FW_SIG_TIMESYNCFW_OFFSET 0x8460 + +/* New list is copied at this time */ +#define TAS_CONFIG_CHANGE_TIME 0x000C + +/* config change error counter */ +#define TAS_CONFIG_CHANGE_ERROR_COUNTER 0x0014 + +/* TAS List update pending flag */ +#define TAS_CONFIG_PENDING 0x0018 + +/* TAS list update trigger flag */ +#define TAS_CONFIG_CHANGE 0x0019 + +/* List length for new TAS schedule */ +#define TAS_ADMIN_LIST_LENGTH 0x001A + +/* Currently active TAS list index */ +#define TAS_ACTIVE_LIST_INDEX 0x001B + +/* Cycle time for the new TAS schedule */ +#define TAS_ADMIN_CYCLE_TIME 0x001C + +/* Cycle counts remaining till the TAS list update */ +#define TAS_CONFIG_CHANGE_CYCLE_COUNT 0x0020 + +/* Base Flow ID for sending Packets to Host for Slice0 */ +#define PSI_L_REGULAR_FLOW_ID_BASE_OFFSET 0x0024 + +/* Same as PSI_L_REGULAR_FLOW_ID_BASE_OFFSET */ +#define EMAC_ICSSG_SWITCH_PSI_L_REGULAR_FLOW_ID_BASE_OFFSET PSI_L_REGULAR_FLOW_ID_BASE_OFFSET + +/* Base Flow ID for sending mgmt and Tx TS to Host for Slice0 */ +#define PSI_L_MGMT_FLOW_ID_OFFSET 0x0026 + +/* Same as PSI_L_MGMT_FLOW_ID_OFFSET */ +#define EMAC_ICSSG_SWITCH_PSI_L_MGMT_FLOW_ID_BASE_OFFSET PSI_L_MGMT_FLOW_ID_OFFSET + +/* Queue number for Special Packets written here */ +#define SPL_PKT_DEFAULT_PRIORITY 0x0028 + +/* Express Preemptible Queue Mask */ +#define EXPRESS_PRE_EMPTIVE_Q_MASK 0x0029 + +/* Port1/Port2 Default Queue number for untagged Packets, only 1B is used */ +#define QUEUE_NUM_UNTAGGED 0x002A + +/* Stores the table used for priority regeneration. 1B per PCP/Queue */ +#define PORT_Q_PRIORITY_REGEN_OFFSET 0x002C + +/* For marking Packet as priority/express (this feature is disabled) or + * cut-through/S&F. + */ +#define EXPRESS_PRE_EMPTIVE_Q_MAP 0x0034 + +/* Stores the table used for priority mapping. 1B per PCP/Queue */ +#define PORT_Q_PRIORITY_MAPPING_OFFSET 0x003C + +/* Used to notify the FW of the current link speed */ +#define PORT_LINK_SPEED_OFFSET 0x00A8 + +/* TAS gate mask for windows list0 */ +#define TAS_GATE_MASK_LIST0 0x0100 + +/* TAS gate mask for windows list1 */ +#define TAS_GATE_MASK_LIST1 0x0350 + +/* Memory to Enable/Disable Preemption on TX side */ +#define PRE_EMPTION_ENABLE_TX 0x05A0 + +/* Active State of Preemption on TX side */ +#define PRE_EMPTION_ACTIVE_TX 0x05A1 + +/* Memory to Enable/Disable Verify State Machine Preemption */ +#define PRE_EMPTION_ENABLE_VERIFY 0x05A2 + +/* Verify Status of State Machine */ +#define PRE_EMPTION_VERIFY_STATUS 0x05A3 + +/* Non Final Fragment Size supported by Link Partner */ +#define PRE_EMPTION_ADD_FRAG_SIZE_REMOTE 0x05A4 + +/* Non Final Fragment Size supported by Firmware */ +#define PRE_EMPTION_ADD_FRAG_SIZE_LOCAL 0x05A6 + +/* Time in ms the State machine waits for respond Packet */ +#define PRE_EMPTION_VERIFY_TIME 0x05A8 + +/* Memory used for R30 related management commands */ +#define MGR_R30_CMD_OFFSET 0x05AC + +/* HW Buffer Pool0 base address */ +#define BUFFER_POOL_0_ADDR_OFFSET 0x05BC + +/* 16B for Host Egress MSMC Q (Pre-emptible) context */ +#define HOST_RX_Q_PRE_CONTEXT_OFFSET 0x0684 + +/* Buffer for 8 FDB entries to be added by 'Add Multiple FDB entries IOCTL' */ +#define FDB_CMD_BUFFER 0x0894 + +/* TAS queue max sdu length list */ +#define TAS_QUEUE_MAX_SDU_LIST 0x08FA + +/* Used by FW to generate random number with the SEED value */ +#define HD_RAND_SEED_OFFSET 0x0934 + +/* 16B for Host Egress MSMC Q (Express) context */ +#define HOST_RX_Q_EXP_CONTEXT_OFFSET 0x0940 + +/* Start of 32 bits PA_STAT counters */ +#define PA_STAT_32b_START_OFFSET 0x0080 + +#endif /* __NET_TI_ICSSG_SWITCH_MAP_H */