From patchwork Tue Aug 1 09:14:21 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: 13336717 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 ED0D421D24 for ; Tue, 1 Aug 2023 13:11:47 +0000 (UTC) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF565E9; Tue, 1 Aug 2023 06:11:44 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3719Etgo126157; Tue, 1 Aug 2023 04:14:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1690881295; bh=7QSDvrGZQCvBishI/eVe2Vt+MAccUCpBP/IQCXey66c=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=M36h4sIeW7w2oKI1BbhlSr7G8k8INV9pnbi7XY/JrZz0C/1D1OiDI+ju3uaBRD6wU a2xGj62UoTjLZBMo+cpU8JUMvHjL/BfBrbA+QyVOatBW7AZgdrWYJP6ivmlXJH6c05 IVeLwjXyhDI9sd+FwL/ODVTheCMgzy38WNjOsC28= Received: from DFLE111.ent.ti.com (dfle111.ent.ti.com [10.64.6.32]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3719EthM066302 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 1 Aug 2023 04:14:55 -0500 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 1 Aug 2023 04:14:55 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE115.ent.ti.com (10.64.6.36) 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; Tue, 1 Aug 2023 04:14:55 -0500 Received: from fllv0122.itg.ti.com (fllv0122.itg.ti.com [10.247.120.72]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3719EtxF045436; Tue, 1 Aug 2023 04:14:55 -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 3719EsHq015906; Tue, 1 Aug 2023 04:14:54 -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 v13 03/10] net: ti: icssg-prueth: Add Firmware config and classification APIs. Date: Tue, 1 Aug 2023 14:44:21 +0530 Message-ID: <20230801091428.1359979-4-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230801091428.1359979-1-danishanwar@ti.com> References: <20230801091428.1359979-1-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=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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 icssg_config.h / .c and icssg_classifier.c files. These are firmware configuration and classification related files. These will be used by ICSSG ethernet driver. Reviewed-by: Andrew Lunn Signed-off-by: MD Danish Anwar --- .../net/ethernet/ti/icssg/icssg_classifier.c | 367 ++++++++++++++ drivers/net/ethernet/ti/icssg/icssg_config.c | 450 ++++++++++++++++++ drivers/net/ethernet/ti/icssg/icssg_config.h | 200 ++++++++ drivers/net/ethernet/ti/icssg/icssg_prueth.h | 15 + 4 files changed, 1032 insertions(+) create mode 100644 drivers/net/ethernet/ti/icssg/icssg_classifier.c create mode 100644 drivers/net/ethernet/ti/icssg/icssg_config.c create mode 100644 drivers/net/ethernet/ti/icssg/icssg_config.h diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c new file mode 100644 index 000000000000..6df53ab17fbc --- /dev/null +++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c @@ -0,0 +1,367 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Texas Instruments ICSSG Ethernet Driver + * + * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/ + * + */ + +#include +#include +#include + +#include "icssg_prueth.h" + +#define ICSSG_NUM_CLASSIFIERS 16 +#define ICSSG_NUM_FT1_SLOTS 8 +#define ICSSG_NUM_FT3_SLOTS 16 + +#define ICSSG_NUM_CLASSIFIERS_IN_USE 5 + +/* Filter 1 - FT1 */ +#define FT1_NUM_SLOTS 8 +#define FT1_SLOT_SIZE 0x10 /* bytes */ + +/* offsets from FT1 slot base i.e. slot 1 start */ +#define FT1_DA0 0x0 +#define FT1_DA1 0x4 +#define FT1_DA0_MASK 0x8 +#define FT1_DA1_MASK 0xc + +#define FT1_N_REG(slize, n, reg) \ + (offs[slice].ft1_slot_base + FT1_SLOT_SIZE * (n) + (reg)) + +#define FT1_LEN_MASK GENMASK(19, 16) +#define FT1_LEN_SHIFT 16 +#define FT1_LEN(len) (((len) << FT1_LEN_SHIFT) & FT1_LEN_MASK) +#define FT1_START_MASK GENMASK(14, 0) +#define FT1_START(start) ((start) & FT1_START_MASK) +#define FT1_MATCH_SLOT(n) (GENMASK(23, 16) & (BIT(n) << 16)) + +/* FT1 config type */ +enum ft1_cfg_type { + FT1_CFG_TYPE_DISABLED = 0, + FT1_CFG_TYPE_EQ, + FT1_CFG_TYPE_GT, + FT1_CFG_TYPE_LT, +}; + +#define FT1_CFG_SHIFT(n) (2 * (n)) +#define FT1_CFG_MASK(n) (0x3 << FT1_CFG_SHIFT((n))) + +/* Filter 3 - FT3 */ +#define FT3_NUM_SLOTS 16 +#define FT3_SLOT_SIZE 0x20 /* bytes */ + +/* offsets from FT3 slot n's base */ +#define FT3_START 0 +#define FT3_START_AUTO 0x4 +#define FT3_START_OFFSET 0x8 +#define FT3_JUMP_OFFSET 0xc +#define FT3_LEN 0x10 +#define FT3_CFG 0x14 +#define FT3_T 0x18 +#define FT3_T_MASK 0x1c + +#define FT3_N_REG(slize, n, reg) \ + (offs[slice].ft3_slot_base + FT3_SLOT_SIZE * (n) + (reg)) + +/* offsets from rx_class n's base */ +#define RX_CLASS_AND_EN 0 +#define RX_CLASS_OR_EN 0x4 +#define RX_CLASS_NUM_SLOTS 16 +#define RX_CLASS_EN_SIZE 0x8 /* bytes */ + +#define RX_CLASS_N_REG(slice, n, reg) \ + (offs[slice].rx_class_base + RX_CLASS_EN_SIZE * (n) + (reg)) + +/* RX Class Gates */ +#define RX_CLASS_GATES_SIZE 0x4 /* bytes */ + +#define RX_CLASS_GATES_N_REG(slice, n) \ + (offs[slice].rx_class_gates_base + RX_CLASS_GATES_SIZE * (n)) + +#define RX_CLASS_GATES_ALLOW_MASK BIT(6) +#define RX_CLASS_GATES_RAW_MASK BIT(5) +#define RX_CLASS_GATES_PHASE_MASK BIT(4) + +/* RX Class traffic data matching bits */ +#define RX_CLASS_FT_UC BIT(31) +#define RX_CLASS_FT_MC BIT(30) +#define RX_CLASS_FT_BC BIT(29) +#define RX_CLASS_FT_FW BIT(28) +#define RX_CLASS_FT_RCV BIT(27) +#define RX_CLASS_FT_VLAN BIT(26) +#define RX_CLASS_FT_DA_P BIT(25) +#define RX_CLASS_FT_DA_I BIT(24) +#define RX_CLASS_FT_FT1_MATCH_MASK GENMASK(23, 16) +#define RX_CLASS_FT_FT1_MATCH_SHIFT 16 +#define RX_CLASS_FT_FT3_MATCH_MASK GENMASK(15, 0) +#define RX_CLASS_FT_FT3_MATCH_SHIFT 0 + +#define RX_CLASS_FT_FT1_MATCH(slot) \ + ((BIT(slot) << RX_CLASS_FT_FT1_MATCH_SHIFT) & \ + RX_CLASS_FT_FT1_MATCH_MASK) + +/* RX class type */ +enum rx_class_sel_type { + RX_CLASS_SEL_TYPE_OR = 0, + RX_CLASS_SEL_TYPE_AND = 1, + RX_CLASS_SEL_TYPE_OR_AND_AND = 2, + RX_CLASS_SEL_TYPE_OR_OR_AND = 3, +}; + +#define FT1_CFG_SHIFT(n) (2 * (n)) +#define FT1_CFG_MASK(n) (0x3 << FT1_CFG_SHIFT((n))) + +#define RX_CLASS_SEL_SHIFT(n) (2 * (n)) +#define RX_CLASS_SEL_MASK(n) (0x3 << RX_CLASS_SEL_SHIFT((n))) + +#define ICSSG_CFG_OFFSET 0 +#define MAC_INTERFACE_0 0x18 +#define MAC_INTERFACE_1 0x1c + +#define ICSSG_CFG_RX_L2_G_EN BIT(2) + +/* These are register offsets per PRU */ +struct miig_rt_offsets { + u32 mac0; + u32 mac1; + u32 ft1_start_len; + u32 ft1_cfg; + u32 ft1_slot_base; + u32 ft3_slot_base; + u32 ft3_p_base; + u32 ft_rx_ptr; + u32 rx_class_base; + u32 rx_class_cfg1; + u32 rx_class_cfg2; + u32 rx_class_gates_base; + u32 rx_green; + u32 rx_rate_cfg_base; + u32 rx_rate_src_sel0; + u32 rx_rate_src_sel1; + u32 tx_rate_cfg_base; + u32 stat_base; + u32 tx_hsr_tag; + u32 tx_hsr_seq; + u32 tx_vlan_type; + u32 tx_vlan_ins; +}; + +/* These are the offset values for miig_rt_offsets registers */ +static const struct miig_rt_offsets offs[] = { + /* PRU0 */ + { + 0x8, + 0xc, + 0x80, + 0x84, + 0x88, + 0x108, + 0x308, + 0x408, + 0x40c, + 0x48c, + 0x490, + 0x494, + 0x4d4, + 0x4e4, + 0x504, + 0x508, + 0x50c, + 0x54c, + 0x63c, + 0x640, + 0x644, + 0x648, + }, + /* PRU1 */ + { + 0x10, + 0x14, + 0x64c, + 0x650, + 0x654, + 0x6d4, + 0x8d4, + 0x9d4, + 0x9d8, + 0xa58, + 0xa5c, + 0xa60, + 0xaa0, + 0xab0, + 0xad0, + 0xad4, + 0xad8, + 0xb18, + 0xc08, + 0xc0c, + 0xc10, + 0xc14, + }, +}; + +static void rx_class_ft1_set_start_len(struct regmap *miig_rt, int slice, + u16 start, u8 len) +{ + u32 offset, val; + + offset = offs[slice].ft1_start_len; + val = FT1_LEN(len) | FT1_START(start); + regmap_write(miig_rt, offset, val); +} + +static void rx_class_ft1_set_da(struct regmap *miig_rt, int slice, + int n, const u8 *addr) +{ + u32 offset; + + offset = FT1_N_REG(slice, n, FT1_DA0); + regmap_write(miig_rt, offset, (u32)(addr[0] | addr[1] << 8 | + addr[2] << 16 | addr[3] << 24)); + offset = FT1_N_REG(slice, n, FT1_DA1); + regmap_write(miig_rt, offset, (u32)(addr[4] | addr[5] << 8)); +} + +static void rx_class_ft1_set_da_mask(struct regmap *miig_rt, int slice, + int n, const u8 *addr) +{ + u32 offset; + + offset = FT1_N_REG(slice, n, FT1_DA0_MASK); + regmap_write(miig_rt, offset, (u32)(addr[0] | addr[1] << 8 | + addr[2] << 16 | addr[3] << 24)); + offset = FT1_N_REG(slice, n, FT1_DA1_MASK); + regmap_write(miig_rt, offset, (u32)(addr[4] | addr[5] << 8)); +} + +static void rx_class_ft1_cfg_set_type(struct regmap *miig_rt, int slice, int n, + enum ft1_cfg_type type) +{ + u32 offset; + + offset = offs[slice].ft1_cfg; + regmap_update_bits(miig_rt, offset, FT1_CFG_MASK(n), + type << FT1_CFG_SHIFT(n)); +} + +static void rx_class_sel_set_type(struct regmap *miig_rt, int slice, int n, + enum rx_class_sel_type type) +{ + u32 offset; + + offset = offs[slice].rx_class_cfg1; + regmap_update_bits(miig_rt, offset, RX_CLASS_SEL_MASK(n), + type << RX_CLASS_SEL_SHIFT(n)); +} + +static void rx_class_set_and(struct regmap *miig_rt, int slice, int n, + u32 data) +{ + u32 offset; + + offset = RX_CLASS_N_REG(slice, n, RX_CLASS_AND_EN); + regmap_write(miig_rt, offset, data); +} + +static void rx_class_set_or(struct regmap *miig_rt, int slice, int n, + u32 data) +{ + u32 offset; + + offset = RX_CLASS_N_REG(slice, n, RX_CLASS_OR_EN); + regmap_write(miig_rt, offset, data); +} + +void icssg_class_set_host_mac_addr(struct regmap *miig_rt, const u8 *mac) +{ + regmap_write(miig_rt, MAC_INTERFACE_0, (u32)(mac[0] | mac[1] << 8 | + mac[2] << 16 | mac[3] << 24)); + regmap_write(miig_rt, MAC_INTERFACE_1, (u32)(mac[4] | mac[5] << 8)); +} + +void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac) +{ + regmap_write(miig_rt, offs[slice].mac0, (u32)(mac[0] | mac[1] << 8 | + mac[2] << 16 | mac[3] << 24)); + regmap_write(miig_rt, offs[slice].mac1, (u32)(mac[4] | mac[5] << 8)); +} + +/* disable all RX traffic */ +void icssg_class_disable(struct regmap *miig_rt, int slice) +{ + u32 data, offset; + int n; + + /* Enable RX_L2_G */ + regmap_update_bits(miig_rt, ICSSG_CFG_OFFSET, ICSSG_CFG_RX_L2_G_EN, + ICSSG_CFG_RX_L2_G_EN); + + for (n = 0; n < ICSSG_NUM_CLASSIFIERS; n++) { + /* AND_EN = 0 */ + rx_class_set_and(miig_rt, slice, n, 0); + /* OR_EN = 0 */ + rx_class_set_or(miig_rt, slice, n, 0); + + /* set CFG1 to OR */ + rx_class_sel_set_type(miig_rt, slice, n, RX_CLASS_SEL_TYPE_OR); + + /* configure gate */ + offset = RX_CLASS_GATES_N_REG(slice, n); + regmap_read(miig_rt, offset, &data); + /* clear class_raw so we go through filters */ + data &= ~RX_CLASS_GATES_RAW_MASK; + /* set allow and phase mask */ + data |= RX_CLASS_GATES_ALLOW_MASK | RX_CLASS_GATES_PHASE_MASK; + regmap_write(miig_rt, offset, data); + } + + /* FT1 Disabled */ + for (n = 0; n < ICSSG_NUM_FT1_SLOTS; n++) { + const u8 addr[] = { 0, 0, 0, 0, 0, 0, }; + + rx_class_ft1_cfg_set_type(miig_rt, slice, n, + FT1_CFG_TYPE_DISABLED); + rx_class_ft1_set_da(miig_rt, slice, n, addr); + rx_class_ft1_set_da_mask(miig_rt, slice, n, addr); + } + + /* clear CFG2 */ + regmap_write(miig_rt, offs[slice].rx_class_cfg2, 0); +} + +void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti) +{ + u32 data; + + /* defaults */ + icssg_class_disable(miig_rt, slice); + + /* Setup Classifier */ + /* match on Broadcast or MAC_PRU address */ + data = RX_CLASS_FT_BC | RX_CLASS_FT_DA_P; + + /* multicast */ + if (allmulti) + data |= RX_CLASS_FT_MC; + + rx_class_set_or(miig_rt, slice, 0, data); + + /* set CFG1 for OR_OR_AND for classifier */ + rx_class_sel_set_type(miig_rt, slice, 0, RX_CLASS_SEL_TYPE_OR_OR_AND); + + /* clear CFG2 */ + regmap_write(miig_rt, offs[slice].rx_class_cfg2, 0); +} + +/* required for SAV check */ +void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr) +{ + const u8 mask_addr[] = { 0, 0, 0, 0, 0, 0, }; + + rx_class_ft1_set_start_len(miig_rt, slice, 0, 6); + rx_class_ft1_set_da(miig_rt, slice, 0, mac_addr); + rx_class_ft1_set_da_mask(miig_rt, slice, 0, mask_addr); + rx_class_ft1_cfg_set_type(miig_rt, slice, 0, FT1_CFG_TYPE_EQ); +} diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c new file mode 100644 index 000000000000..ab648d3efe85 --- /dev/null +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -0,0 +1,450 @@ +// SPDX-License-Identifier: GPL-2.0 +/* ICSSG Ethernet driver + * + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com + */ + +#include +#include +#include +#include "icssg_config.h" +#include "icssg_prueth.h" +#include "icssg_switch_map.h" +#include "icssg_mii_rt.h" + +/* TX IPG Values to be set for 100M link speed. These values are + * in ocp_clk cycles. So need change if ocp_clk is changed for a specific + * h/w design. + */ + +/* IPG is in core_clk cycles */ +#define MII_RT_TX_IPG_100M 0x17 +#define MII_RT_TX_IPG_1G 0xb + +#define ICSSG_QUEUES_MAX 64 +#define ICSSG_QUEUE_OFFSET 0xd00 +#define ICSSG_QUEUE_PEEK_OFFSET 0xe00 +#define ICSSG_QUEUE_CNT_OFFSET 0xe40 +#define ICSSG_QUEUE_RESET_OFFSET 0xf40 + +#define ICSSG_NUM_TX_QUEUES 8 + +#define RECYCLE_Q_SLICE0 16 +#define RECYCLE_Q_SLICE1 17 + +#define ICSSG_NUM_OTHER_QUEUES 5 /* port, host and special queues */ + +#define PORT_HI_Q_SLICE0 32 +#define PORT_LO_Q_SLICE0 33 +#define HOST_HI_Q_SLICE0 34 +#define HOST_LO_Q_SLICE0 35 +#define HOST_SPL_Q_SLICE0 40 /* Special Queue */ + +#define PORT_HI_Q_SLICE1 36 +#define PORT_LO_Q_SLICE1 37 +#define HOST_HI_Q_SLICE1 38 +#define HOST_LO_Q_SLICE1 39 +#define HOST_SPL_Q_SLICE1 41 /* Special Queue */ + +#define MII_RXCFG_DEFAULT (PRUSS_MII_RT_RXCFG_RX_ENABLE | \ + PRUSS_MII_RT_RXCFG_RX_DATA_RDY_MODE_DIS | \ + PRUSS_MII_RT_RXCFG_RX_L2_EN | \ + PRUSS_MII_RT_RXCFG_RX_L2_EOF_SCLR_DIS) + +#define MII_TXCFG_DEFAULT (PRUSS_MII_RT_TXCFG_TX_ENABLE | \ + PRUSS_MII_RT_TXCFG_TX_AUTO_PREAMBLE | \ + PRUSS_MII_RT_TXCFG_TX_32_MODE_EN | \ + PRUSS_MII_RT_TXCFG_TX_IPG_WIRE_CLK_EN) + +#define ICSSG_CFG_DEFAULT (ICSSG_CFG_TX_L1_EN | \ + ICSSG_CFG_TX_L2_EN | ICSSG_CFG_RX_L2_G_EN | \ + ICSSG_CFG_TX_PRU_EN | \ + ICSSG_CFG_SGMII_MODE) + +#define FDB_GEN_CFG1 0x60 +#define SMEM_VLAN_OFFSET 8 +#define SMEM_VLAN_OFFSET_MASK GENMASK(25, 8) + +#define FDB_GEN_CFG2 0x64 +#define FDB_VLAN_EN BIT(6) +#define FDB_HOST_EN BIT(2) +#define FDB_PRU1_EN BIT(1) +#define FDB_PRU0_EN BIT(0) +#define FDB_EN_ALL (FDB_PRU0_EN | FDB_PRU1_EN | \ + FDB_HOST_EN | FDB_VLAN_EN) + +/** + * struct map - ICSSG Queue Map + * @queue: Queue number + * @pd_addr_start: Packet descriptor queue reserved memory + * @flags: Flags + * @special: Indicates whether this queue is a special queue or not + */ +struct map { + int queue; + u32 pd_addr_start; + u32 flags; + bool special; +}; + +/* Hardware queue map for ICSSG */ +static const struct map hwq_map[2][ICSSG_NUM_OTHER_QUEUES] = { + { + { PORT_HI_Q_SLICE0, PORT_DESC0_HI, 0x200000, 0 }, + { PORT_LO_Q_SLICE0, PORT_DESC0_LO, 0, 0 }, + { HOST_HI_Q_SLICE0, HOST_DESC0_HI, 0x200000, 0 }, + { HOST_LO_Q_SLICE0, HOST_DESC0_LO, 0, 0 }, + { HOST_SPL_Q_SLICE0, HOST_SPPD0, 0x400000, 1 }, + }, + { + { PORT_HI_Q_SLICE1, PORT_DESC1_HI, 0xa00000, 0 }, + { PORT_LO_Q_SLICE1, PORT_DESC1_LO, 0x800000, 0 }, + { HOST_HI_Q_SLICE1, HOST_DESC1_HI, 0xa00000, 0 }, + { HOST_LO_Q_SLICE1, HOST_DESC1_LO, 0x800000, 0 }, + { HOST_SPL_Q_SLICE1, HOST_SPPD1, 0xc00000, 1 }, + }, +}; + +static void icssg_config_mii_init(struct prueth_emac *emac) +{ + u32 rxcfg, txcfg, rxcfg_reg, txcfg_reg, pcnt_reg; + struct prueth *prueth = emac->prueth; + int slice = prueth_emac_slice(emac); + struct regmap *mii_rt; + + mii_rt = prueth->mii_rt; + + rxcfg_reg = (slice == ICSS_MII0) ? PRUSS_MII_RT_RXCFG0 : + PRUSS_MII_RT_RXCFG1; + txcfg_reg = (slice == ICSS_MII0) ? PRUSS_MII_RT_TXCFG0 : + PRUSS_MII_RT_TXCFG1; + pcnt_reg = (slice == ICSS_MII0) ? PRUSS_MII_RT_RX_PCNT0 : + PRUSS_MII_RT_RX_PCNT1; + + rxcfg = MII_RXCFG_DEFAULT; + txcfg = MII_TXCFG_DEFAULT; + + if (slice == ICSS_MII1) + rxcfg |= PRUSS_MII_RT_RXCFG_RX_MUX_SEL; + + /* In MII mode TX lines swapped inside ICSSG, so TX_MUX_SEL cfg need + * to be swapped also comparing to RGMII mode. + */ + if (emac->phy_if == PHY_INTERFACE_MODE_MII && slice == ICSS_MII0) + txcfg |= PRUSS_MII_RT_TXCFG_TX_MUX_SEL; + else if (emac->phy_if != PHY_INTERFACE_MODE_MII && slice == ICSS_MII1) + txcfg |= PRUSS_MII_RT_TXCFG_TX_MUX_SEL; + + regmap_write(mii_rt, rxcfg_reg, rxcfg); + regmap_write(mii_rt, txcfg_reg, txcfg); + regmap_write(mii_rt, pcnt_reg, 0x1); +} + +static void icssg_miig_queues_init(struct prueth *prueth, int slice) +{ + struct regmap *miig_rt = prueth->miig_rt; + void __iomem *smem = prueth->shram.va; + u8 pd[ICSSG_SPECIAL_PD_SIZE]; + int queue = 0, i, j; + u32 *pdword; + + /* reset hwqueues */ + if (slice) + queue = ICSSG_NUM_TX_QUEUES; + + for (i = 0; i < ICSSG_NUM_TX_QUEUES; i++) { + regmap_write(miig_rt, ICSSG_QUEUE_RESET_OFFSET, queue); + queue++; + } + + queue = slice ? RECYCLE_Q_SLICE1 : RECYCLE_Q_SLICE0; + regmap_write(miig_rt, ICSSG_QUEUE_RESET_OFFSET, queue); + + for (i = 0; i < ICSSG_NUM_OTHER_QUEUES; i++) { + regmap_write(miig_rt, ICSSG_QUEUE_RESET_OFFSET, + hwq_map[slice][i].queue); + } + + /* initialize packet descriptors in SMEM */ + /* push pakcet descriptors to hwqueues */ + + pdword = (u32 *)pd; + for (j = 0; j < ICSSG_NUM_OTHER_QUEUES; j++) { + const struct map *mp; + int pd_size, num_pds; + u32 pdaddr; + + mp = &hwq_map[slice][j]; + if (mp->special) { + pd_size = ICSSG_SPECIAL_PD_SIZE; + num_pds = ICSSG_NUM_SPECIAL_PDS; + } else { + pd_size = ICSSG_NORMAL_PD_SIZE; + num_pds = ICSSG_NUM_NORMAL_PDS; + } + + for (i = 0; i < num_pds; i++) { + memset(pd, 0, pd_size); + + pdword[0] &= ICSSG_FLAG_MASK; + pdword[0] |= mp->flags; + pdaddr = mp->pd_addr_start + i * pd_size; + + memcpy_toio(smem + pdaddr, pd, pd_size); + queue = mp->queue; + regmap_write(miig_rt, ICSSG_QUEUE_OFFSET + 4 * queue, + pdaddr); + } + } +} + +void icssg_config_ipg(struct prueth_emac *emac) +{ + struct prueth *prueth = emac->prueth; + int slice = prueth_emac_slice(emac); + + switch (emac->speed) { + case SPEED_1000: + icssg_mii_update_ipg(prueth->mii_rt, slice, MII_RT_TX_IPG_1G); + break; + case SPEED_100: + icssg_mii_update_ipg(prueth->mii_rt, slice, MII_RT_TX_IPG_100M); + break; + default: + /* Other links speeds not supported */ + netdev_err(emac->ndev, "Unsupported link speed\n"); + return; + } +} + +static void emac_r30_cmd_init(struct prueth_emac *emac) +{ + struct icssg_r30_cmd __iomem *p; + int i; + + p = emac->dram.va + MGR_R30_CMD_OFFSET; + + for (i = 0; i < 4; i++) + writel(EMAC_NONE, &p->cmd[i]); +} + +static int emac_r30_is_done(struct prueth_emac *emac) +{ + const struct icssg_r30_cmd __iomem *p; + u32 cmd; + int i; + + p = emac->dram.va + MGR_R30_CMD_OFFSET; + + for (i = 0; i < 4; i++) { + cmd = readl(&p->cmd[i]); + if (cmd != EMAC_NONE) + return 0; + } + + return 1; +} + +static int prueth_emac_buffer_setup(struct prueth_emac *emac) +{ + struct icssg_buffer_pool_cfg __iomem *bpool_cfg; + struct icssg_rxq_ctx __iomem *rxq_ctx; + struct prueth *prueth = emac->prueth; + int slice = prueth_emac_slice(emac); + u32 addr; + int i; + + /* Layout to have 64KB aligned buffer pool + * |BPOOL0|BPOOL1|RX_CTX0|RX_CTX1| + */ + + addr = lower_32_bits(prueth->msmcram.pa); + if (slice) + addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; + + if (addr % SZ_64K) { + dev_warn(prueth->dev, "buffer pool needs to be 64KB aligned\n"); + return -EINVAL; + } + + bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET; + /* workaround for f/w bug. bpool 0 needs to be initilalized */ + writel(addr, &bpool_cfg[0].addr); + writel(0, &bpool_cfg[0].len); + + for (i = PRUETH_EMAC_BUF_POOL_START; + i < PRUETH_EMAC_BUF_POOL_START + PRUETH_NUM_BUF_POOLS; + i++) { + writel(addr, &bpool_cfg[i].addr); + writel(PRUETH_EMAC_BUF_POOL_SIZE, &bpool_cfg[i].len); + addr += PRUETH_EMAC_BUF_POOL_SIZE; + } + + if (!slice) + addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; + else + addr += PRUETH_EMAC_RX_CTX_BUF_SIZE * 2; + + /* Pre-emptible RX buffer queue */ + rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET; + for (i = 0; i < 3; i++) + writel(addr, &rxq_ctx->start[i]); + + addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; + writel(addr, &rxq_ctx->end); + + /* Express RX buffer queue */ + rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET; + for (i = 0; i < 3; i++) + writel(addr, &rxq_ctx->start[i]); + + addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; + writel(addr, &rxq_ctx->end); + + return 0; +} + +static void icssg_init_emac_mode(struct prueth *prueth) +{ + /* When the device is configured as a bridge and it is being brought + * back to the emac mode, the host mac address has to be set as 0. + */ + u8 mac[ETH_ALEN] = { 0 }; + + if (prueth->emacs_initialized) + return; + + regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, + SMEM_VLAN_OFFSET_MASK, 0); + regmap_write(prueth->miig_rt, FDB_GEN_CFG2, 0); + /* Clear host MAC address */ + icssg_class_set_host_mac_addr(prueth->miig_rt, mac); +} + +int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice) +{ + void __iomem *config = emac->dram.va + ICSSG_CONFIG_OFFSET; + struct icssg_flow_cfg __iomem *flow_cfg; + int ret; + + icssg_init_emac_mode(prueth); + + memset_io(config, 0, TAS_GATE_MASK_LIST0); + icssg_miig_queues_init(prueth, slice); + + emac->speed = SPEED_1000; + emac->duplex = DUPLEX_FULL; + if (!phy_interface_mode_is_rgmii(emac->phy_if)) { + emac->speed = SPEED_100; + emac->duplex = DUPLEX_FULL; + } + regmap_update_bits(prueth->miig_rt, ICSSG_CFG_OFFSET, + ICSSG_CFG_DEFAULT, ICSSG_CFG_DEFAULT); + icssg_miig_set_interface_mode(prueth->miig_rt, slice, emac->phy_if); + icssg_config_mii_init(emac); + icssg_config_ipg(emac); + icssg_update_rgmii_cfg(prueth->miig_rt, emac); + + /* set GPI mode */ + pruss_cfg_gpimode(prueth->pruss, prueth->pru_id[slice], + PRUSS_GPI_MODE_MII); + + /* enable XFR shift for PRU and RTU */ + pruss_cfg_xfr_enable(prueth->pruss, PRU_TYPE_PRU, true); + pruss_cfg_xfr_enable(prueth->pruss, PRU_TYPE_RTU, true); + + /* set C28 to 0x100 */ + pru_rproc_set_ctable(prueth->pru[slice], PRU_C28, 0x100 << 8); + pru_rproc_set_ctable(prueth->rtu[slice], PRU_C28, 0x100 << 8); + pru_rproc_set_ctable(prueth->txpru[slice], PRU_C28, 0x100 << 8); + + flow_cfg = config + PSI_L_REGULAR_FLOW_ID_BASE_OFFSET; + writew(emac->rx_flow_id_base, &flow_cfg->rx_base_flow); + writew(0, &flow_cfg->mgm_base_flow); + writeb(0, config + SPL_PKT_DEFAULT_PRIORITY); + writeb(0, config + QUEUE_NUM_UNTAGGED); + + ret = prueth_emac_buffer_setup(emac); + if (ret) + return ret; + + emac_r30_cmd_init(emac); + + return 0; +} + +/* Bitmask for ICSSG r30 commands */ +static const struct icssg_r30_cmd emac_r32_bitmask[] = { + {{0xffff0004, 0xffff0100, 0xffff0100, EMAC_NONE}}, /* EMAC_PORT_DISABLE */ + {{0xfffb0040, 0xfeff0200, 0xfeff0200, EMAC_NONE}}, /* EMAC_PORT_BLOCK */ + {{0xffbb0000, 0xfcff0000, 0xdcff0000, EMAC_NONE}}, /* EMAC_PORT_FORWARD */ + {{0xffbb0000, 0xfcff0000, 0xfcff2000, EMAC_NONE}}, /* EMAC_PORT_FORWARD_WO_LEARNING */ + {{0xffff0001, EMAC_NONE, EMAC_NONE, EMAC_NONE}}, /* ACCEPT ALL */ + {{0xfffe0002, EMAC_NONE, EMAC_NONE, EMAC_NONE}}, /* ACCEPT TAGGED */ + {{0xfffc0000, EMAC_NONE, EMAC_NONE, EMAC_NONE}}, /* ACCEPT UNTAGGED and PRIO */ + {{EMAC_NONE, 0xffff0020, EMAC_NONE, EMAC_NONE}}, /* TAS Trigger List change */ + {{EMAC_NONE, 0xdfff1000, EMAC_NONE, EMAC_NONE}}, /* TAS set state ENABLE*/ + {{EMAC_NONE, 0xefff2000, EMAC_NONE, EMAC_NONE}}, /* TAS set state RESET*/ + {{EMAC_NONE, 0xcfff0000, EMAC_NONE, EMAC_NONE}}, /* TAS set state DISABLE*/ + {{EMAC_NONE, EMAC_NONE, 0xffff0400, EMAC_NONE}}, /* UC flooding ENABLE*/ + {{EMAC_NONE, EMAC_NONE, 0xfbff0000, EMAC_NONE}}, /* UC flooding DISABLE*/ + {{EMAC_NONE, EMAC_NONE, 0xffff0800, EMAC_NONE}}, /* MC flooding ENABLE*/ + {{EMAC_NONE, EMAC_NONE, 0xf7ff0000, EMAC_NONE}}, /* MC flooding DISABLE*/ + {{EMAC_NONE, 0xffff4000, EMAC_NONE, EMAC_NONE}}, /* Preemption on Tx ENABLE*/ + {{EMAC_NONE, 0xbfff0000, EMAC_NONE, EMAC_NONE}}, /* Preemption on Tx DISABLE*/ + {{0xffff0010, EMAC_NONE, 0xffff0010, EMAC_NONE}}, /* VLAN AWARE*/ + {{0xffef0000, EMAC_NONE, 0xffef0000, EMAC_NONE}} /* VLAN UNWARE*/ +}; + +int emac_set_port_state(struct prueth_emac *emac, + enum icssg_port_state_cmd cmd) +{ + struct icssg_r30_cmd __iomem *p; + int ret = -ETIMEDOUT; + int done = 0; + int i; + + p = emac->dram.va + MGR_R30_CMD_OFFSET; + + if (cmd >= ICSSG_EMAC_PORT_MAX_COMMANDS) { + netdev_err(emac->ndev, "invalid port command\n"); + return -EINVAL; + } + + /* only one command at a time allowed to firmware */ + mutex_lock(&emac->cmd_lock); + + for (i = 0; i < 4; i++) + writel(emac_r32_bitmask[cmd].cmd[i], &p->cmd[i]); + + /* wait for done */ + ret = read_poll_timeout(emac_r30_is_done, done, done == 1, + 1000, 10000, false, emac); + + if (ret == -ETIMEDOUT) + netdev_err(emac->ndev, "timeout waiting for command done\n"); + + mutex_unlock(&emac->cmd_lock); + + return ret; +} + +void icssg_config_set_speed(struct prueth_emac *emac) +{ + u8 fw_speed; + + switch (emac->speed) { + case SPEED_1000: + fw_speed = FW_LINK_SPEED_1G; + break; + case SPEED_100: + fw_speed = FW_LINK_SPEED_100M; + break; + default: + /* Other links speeds not supported */ + netdev_err(emac->ndev, "Unsupported link speed\n"); + return; + } + + writeb(fw_speed, emac->dram.va + PORT_LINK_SPEED_OFFSET); +} diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h new file mode 100644 index 000000000000..43eb0922172a --- /dev/null +++ b/drivers/net/ethernet/ti/icssg/icssg_config.h @@ -0,0 +1,200 @@ +/* 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_CONFIG_H +#define __NET_TI_ICSSG_CONFIG_H + +struct icssg_buffer_pool_cfg { + __le32 addr; + __le32 len; +} __packed; + +struct icssg_flow_cfg { + __le16 rx_base_flow; + __le16 mgm_base_flow; +} __packed; + +#define PRUETH_PKT_TYPE_CMD 0x10 +#define PRUETH_NAV_PS_DATA_SIZE 16 /* Protocol specific data size */ +#define PRUETH_NAV_SW_DATA_SIZE 16 /* SW related data size */ +#define PRUETH_MAX_TX_DESC 512 +#define PRUETH_MAX_RX_DESC 512 +#define PRUETH_MAX_RX_FLOWS 1 /* excluding default flow */ +#define PRUETH_RX_FLOW_DATA 0 + +#define PRUETH_EMAC_BUF_POOL_SIZE SZ_8K +#define PRUETH_EMAC_POOLS_PER_SLICE 24 +#define PRUETH_EMAC_BUF_POOL_START 8 +#define PRUETH_NUM_BUF_POOLS 8 +#define PRUETH_EMAC_RX_CTX_BUF_SIZE SZ_16K /* per slice */ +#define MSMC_RAM_SIZE \ + (2 * (PRUETH_EMAC_BUF_POOL_SIZE * PRUETH_NUM_BUF_POOLS + \ + PRUETH_EMAC_RX_CTX_BUF_SIZE * 2)) + +struct icssg_rxq_ctx { + __le32 start[3]; + __le32 end; +} __packed; + +/* Load time Fiwmware Configuration */ + +#define ICSSG_FW_MGMT_CMD_HEADER 0x81 +#define ICSSG_FW_MGMT_FDB_CMD_TYPE 0x03 +#define ICSSG_FW_MGMT_CMD_TYPE 0x04 +#define ICSSG_FW_MGMT_PKT 0x80000000 + +struct icssg_r30_cmd { + u32 cmd[4]; +} __packed; + +enum icssg_port_state_cmd { + ICSSG_EMAC_PORT_DISABLE = 0, + ICSSG_EMAC_PORT_BLOCK, + ICSSG_EMAC_PORT_FORWARD, + ICSSG_EMAC_PORT_FORWARD_WO_LEARNING, + ICSSG_EMAC_PORT_ACCEPT_ALL, + ICSSG_EMAC_PORT_ACCEPT_TAGGED, + ICSSG_EMAC_PORT_ACCEPT_UNTAGGED_N_PRIO, + ICSSG_EMAC_PORT_TAS_TRIGGER, + ICSSG_EMAC_PORT_TAS_ENABLE, + ICSSG_EMAC_PORT_TAS_RESET, + ICSSG_EMAC_PORT_TAS_DISABLE, + ICSSG_EMAC_PORT_UC_FLOODING_ENABLE, + ICSSG_EMAC_PORT_UC_FLOODING_DISABLE, + ICSSG_EMAC_PORT_MC_FLOODING_ENABLE, + ICSSG_EMAC_PORT_MC_FLOODING_DISABLE, + ICSSG_EMAC_PORT_PREMPT_TX_ENABLE, + ICSSG_EMAC_PORT_PREMPT_TX_DISABLE, + ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE, + ICSSG_EMAC_PORT_VLAN_AWARE_DISABLE, + ICSSG_EMAC_PORT_MAX_COMMANDS +}; + +#define EMAC_NONE 0xffff0000 +#define EMAC_PRU0_P_DI 0xffff0004 +#define EMAC_PRU1_P_DI 0xffff0040 +#define EMAC_TX_P_DI 0xffff0100 + +#define EMAC_PRU0_P_EN 0xfffb0000 +#define EMAC_PRU1_P_EN 0xffbf0000 +#define EMAC_TX_P_EN 0xfeff0000 + +#define EMAC_P_BLOCK 0xffff0040 +#define EMAC_TX_P_BLOCK 0xffff0200 +#define EMAC_P_UNBLOCK 0xffbf0000 +#define EMAC_TX_P_UNBLOCK 0xfdff0000 +#define EMAC_LEAN_EN 0xfff70000 +#define EMAC_LEAN_DI 0xffff0008 + +#define EMAC_ACCEPT_ALL 0xffff0001 +#define EMAC_ACCEPT_TAG 0xfffe0002 +#define EMAC_ACCEPT_PRIOR 0xfffc0000 + +/* Config area lies in DRAM */ +#define ICSSG_CONFIG_OFFSET 0x0 + +/* Config area lies in shared RAM */ +#define ICSSG_CONFIG_OFFSET_SLICE0 0 +#define ICSSG_CONFIG_OFFSET_SLICE1 0x8000 + +#define ICSSG_NUM_NORMAL_PDS 64 +#define ICSSG_NUM_SPECIAL_PDS 16 + +#define ICSSG_NORMAL_PD_SIZE 8 +#define ICSSG_SPECIAL_PD_SIZE 20 + +#define ICSSG_FLAG_MASK 0xff00ffff + +struct icssg_setclock_desc { + u8 request; + u8 restore; + u8 acknowledgment; + u8 cmp_status; + u32 margin; + u32 cyclecounter0_set; + u32 cyclecounter1_set; + u32 iepcount_set; + u32 rsvd1; + u32 rsvd2; + u32 CMP0_current; + u32 iepcount_current; + u32 difference; + u32 cyclecounter0_new; + u32 cyclecounter1_new; + u32 CMP0_new; +} __packed; + +#define ICSSG_CMD_POP_SLICE0 56 +#define ICSSG_CMD_POP_SLICE1 60 + +#define ICSSG_CMD_PUSH_SLICE0 57 +#define ICSSG_CMD_PUSH_SLICE1 61 + +#define ICSSG_RSP_POP_SLICE0 58 +#define ICSSG_RSP_POP_SLICE1 62 + +#define ICSSG_RSP_PUSH_SLICE0 56 +#define ICSSG_RSP_PUSH_SLICE1 60 + +#define ICSSG_TS_POP_SLICE0 59 +#define ICSSG_TS_POP_SLICE1 63 + +#define ICSSG_TS_PUSH_SLICE0 40 +#define ICSSG_TS_PUSH_SLICE1 41 + +/* FDB FID_C2 flag definitions */ +/* Indicates host port membership.*/ +#define ICSSG_FDB_ENTRY_P0_MEMBERSHIP BIT(0) +/* Indicates that MAC ID is connected to physical port 1 */ +#define ICSSG_FDB_ENTRY_P1_MEMBERSHIP BIT(1) +/* Indicates that MAC ID is connected to physical port 2 */ +#define ICSSG_FDB_ENTRY_P2_MEMBERSHIP BIT(2) +/* Ageable bit is set for learned entries and cleared for static entries */ +#define ICSSG_FDB_ENTRY_AGEABLE BIT(3) +/* If set for DA then packet is determined to be a special packet */ +#define ICSSG_FDB_ENTRY_BLOCK BIT(4) +/* If set for DA then the SA from the packet is not learned */ +#define ICSSG_FDB_ENTRY_SECURE BIT(5) +/* If set, it means packet has been seen recently with source address + FID + * matching MAC address/FID of entry + */ +#define ICSSG_FDB_ENTRY_TOUCHED BIT(6) +/* Set if entry is valid */ +#define ICSSG_FDB_ENTRY_VALID BIT(7) + +/** + * struct prueth_vlan_tbl - VLAN table entries struct in ICSSG SMEM + * @fid_c1: membership and forwarding rules flag to this table. See + * above to defines for bit definitions + * @fid: FDB index for this VID (there is 1-1 mapping b/w VID and FID) + */ +struct prueth_vlan_tbl { + u8 fid_c1; + u8 fid; +} __packed; + +/** + * struct prueth_fdb_slot - Result of FDB slot lookup + * @mac: MAC address + * @fid: fid to be associated with MAC + * @fid_c2: FID_C2 entry for this MAC + */ +struct prueth_fdb_slot { + u8 mac[ETH_ALEN]; + u8 fid; + u8 fid_c2; +} __packed; + +enum icssg_ietfpe_verify_states { + ICSSG_IETFPE_STATE_UNKNOWN = 0, + ICSSG_IETFPE_STATE_INITIAL, + ICSSG_IETFPE_STATE_VERIFYING, + ICSSG_IETFPE_STATE_SUCCEEDED, + ICSSG_IETFPE_STATE_FAILED, + ICSSG_IETFPE_STATE_DISABLED +}; +#endif /* __NET_TI_ICSSG_CONFIG_H */ diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index 8512f19a9b4d..e93488a79dbf 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -194,4 +194,19 @@ static inline int prueth_emac_slice(struct prueth_emac *emac) } } +/* Classifier helpers */ +void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac); +void icssg_class_set_host_mac_addr(struct regmap *miig_rt, const u8 *mac); +void icssg_class_disable(struct regmap *miig_rt, int slice); +void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti); +void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr); + +/* config helpers */ +void icssg_config_ipg(struct prueth_emac *emac); +int icssg_config(struct prueth *prueth, struct prueth_emac *emac, + int slice); +int emac_set_port_state(struct prueth_emac *emac, + enum icssg_port_state_cmd state); +void icssg_config_set_speed(struct prueth_emac *emac); + #endif /* __NET_TI_ICSSG_PRUETH_H */