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{
    "id": 811172,
    "url": "http://patchwork.ozlabs.org/api/patches/811172/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/93AF473E2DA327428DE3D46B72B1E9FD41121A0D@CHN-SV-EXMX02.mchp-main.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<93AF473E2DA327428DE3D46B72B1E9FD41121A0D@CHN-SV-EXMX02.mchp-main.com>",
    "list_archive_url": null,
    "date": "2017-09-07T21:09:10",
    "name": "[RFC,3/6] The file ksz_common.c contains common code shared by all KSZ switch drivers",
    "commit_ref": null,
    "pull_url": null,
    "state": "rfc",
    "archived": true,
    "hash": "7a5b689caec3438c8000ccace0a1569cc5f8764c",
    "submitter": {
        "id": 72262,
        "url": "http://patchwork.ozlabs.org/api/people/72262/?format=api",
        "name": "",
        "email": "Tristram.Ha@microchip.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/93AF473E2DA327428DE3D46B72B1E9FD41121A0D@CHN-SV-EXMX02.mchp-main.com/mbox/",
    "series": [
        {
            "id": 2062,
            "url": "http://patchwork.ozlabs.org/api/series/2062/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=2062",
            "date": "2017-09-07T21:09:04",
            "name": "[RFC,1/6] The file ksz_common.c will be used by other KSZ switch drivers.",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/2062/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/811172/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/811172/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
        "X-Original-To": "patchwork-incoming@ozlabs.org",
        "Delivered-To": "patchwork-incoming@ozlabs.org",
        "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)",
        "Received": [
            "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xpClr0YkPz9s3T\n\tfor <patchwork-incoming@ozlabs.org>;\n\tFri,  8 Sep 2017 07:10:32 +1000 (AEST)",
            "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1755986AbdIGVKR convert rfc822-to-8bit (ORCPT\n\t<rfc822;patchwork-incoming@ozlabs.org>);\n\tThu, 7 Sep 2017 17:10:17 -0400",
            "from esa1.microchip.iphmx.com ([68.232.147.91]:49083 \"EHLO\n\tesa1.microchip.iphmx.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1755887AbdIGVKQ (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Thu, 7 Sep 2017 17:10:16 -0400",
            "from smtpout.microchip.com (HELO email.microchip.com)\n\t([198.175.253.82])\n\tby esa1.microchip.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA;\n\t07 Sep 2017 14:09:12 -0700",
            "from CHN-SV-EXMX02.mchp-main.com ([fe80::7dfe:3761:863e:3963]) by\n\tCHN-SV-EXCH07.mchp-main.com ([fe80::ad3d:8f75:7e60:e60f%15]) with\n\tmapi id 14.03.0352.000; Thu, 7 Sep 2017 14:09:11 -0700"
        ],
        "X-IronPort-AV": "E=Sophos;i=\"5.42,360,1500966000\"; d=\"scan'208\";a=\"7203234\"",
        "From": "<Tristram.Ha@microchip.com>",
        "To": "<andrew@lunn.ch>, <muvarov@gmail.com>, <pavel@ucw.cz>,\n\t<nathan.leigh.conrad@gmail.com>,\n\t<vivien.didelot@savoirfairelinux.com>, <f.fainelli@gmail.com>,\n\t<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,\n\t<Woojung.Huh@microchip.com>",
        "Subject": "[PATCH RFC 3/6] The file ksz_common.c contains common code shared\n\tby all KSZ switch drivers",
        "Thread-Topic": "[PATCH RFC 3/6] The file ksz_common.c contains common code\n\tshared by all KSZ switch drivers",
        "Thread-Index": "AdMoGjHu9Y8r6UaXS+yEA40fl+/5qwAAp8qQ",
        "Date": "Thu, 7 Sep 2017 21:09:10 +0000",
        "Message-ID": "<93AF473E2DA327428DE3D46B72B1E9FD41121A0D@CHN-SV-EXMX02.mchp-main.com>",
        "References": "<93AF473E2DA327428DE3D46B72B1E9FD411218DC@CHN-SV-EXMX02.mchp-main.com>",
        "In-Reply-To": "<93AF473E2DA327428DE3D46B72B1E9FD411218DC@CHN-SV-EXMX02.mchp-main.com>",
        "Accept-Language": "en-US",
        "Content-Language": "en-US",
        "X-MS-Has-Attach": "",
        "X-MS-TNEF-Correlator": "",
        "x-originating-ip": "[10.10.76.4]",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
        "Content-Transfer-Encoding": "8BIT",
        "MIME-Version": "1.0",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "From: Tristram Ha <Tristram.Ha@microchip.com>\n\nThe file ksz_common.c only holds common code used by all KSZ switch drivers.\n\nSigned-off-by: Tristram Ha <Tristram.Ha@microchip.com>\n---\n-\n-\treturn 0;\n-}\n-EXPORT_SYMBOL(ksz_switch_detect);\n-\n-int ksz_switch_register(struct ksz_device *dev)\n+int ksz_switch_register(struct ksz_device *dev,\n+\t\t\tconst struct ksz_dev_ops *ops)\n {\n \tint ret;\n \n \tif (dev->pdata)\n \t\tdev->chip_id = dev->pdata->chip_id;\n \n-\tif (ksz_switch_detect(dev))\n+\tdev->dev_ops = ops;\n+\n+\tif (dev->dev_ops->detect(dev))\n \t\treturn -EINVAL;\n \n-\tret = ksz_switch_init(dev);\n+\tret = dev->dev_ops->init(dev);\n \tif (ret)\n \t\treturn ret;\n \n-\treturn dsa_register_switch(dev->ds);\n+\tdev->interface = PHY_INTERFACE_MODE_MII;\n+\tif (dev->dev->of_node) {\n+\t\tret = of_get_phy_mode(dev->dev->of_node);\n+\t\tif (ret >= 0)\n+\t\t\tdev->interface = ret;\n+\t}\n+\n+\tret = dsa_register_switch(dev->ds);\n+\tif (ret) {\n+\t\tdev->dev_ops->exit(dev);\n+\t\treturn ret;\n+\t}\n+\n+\treturn 0;\n }\n EXPORT_SYMBOL(ksz_switch_register);\n \n void ksz_switch_remove(struct ksz_device *dev)  {\n+\tdev->dev_ops->exit(dev);\n \tdsa_unregister_switch(dev->ds);\n }\n EXPORT_SYMBOL(ksz_switch_remove);",
    "diff": "diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c\nindex 56cd6d3..bebcc65 100644\n--- a/drivers/net/dsa/microchip/ksz_common.c\n+++ b/drivers/net/dsa/microchip/ksz_common.c\n@@ -25,1114 +25,12 @@\n #include <linux/phy.h>\n #include <linux/etherdevice.h>\n #include <linux/if_bridge.h>\n+#include <linux/of_net.h>\n #include <net/dsa.h>\n #include <net/switchdev.h>\n \n #include \"ksz_priv.h\"\n \n-static const struct {\n-\tint index;\n-\tchar string[ETH_GSTRING_LEN];\n-} mib_names[TOTAL_SWITCH_COUNTER_NUM] = {\n-\t{ 0x00, \"rx_hi\" },\n-\t{ 0x01, \"rx_undersize\" },\n-\t{ 0x02, \"rx_fragments\" },\n-\t{ 0x03, \"rx_oversize\" },\n-\t{ 0x04, \"rx_jabbers\" },\n-\t{ 0x05, \"rx_symbol_err\" },\n-\t{ 0x06, \"rx_crc_err\" },\n-\t{ 0x07, \"rx_align_err\" },\n-\t{ 0x08, \"rx_mac_ctrl\" },\n-\t{ 0x09, \"rx_pause\" },\n-\t{ 0x0A, \"rx_bcast\" },\n-\t{ 0x0B, \"rx_mcast\" },\n-\t{ 0x0C, \"rx_ucast\" },\n-\t{ 0x0D, \"rx_64_or_less\" },\n-\t{ 0x0E, \"rx_65_127\" },\n-\t{ 0x0F, \"rx_128_255\" },\n-\t{ 0x10, \"rx_256_511\" },\n-\t{ 0x11, \"rx_512_1023\" },\n-\t{ 0x12, \"rx_1024_1522\" },\n-\t{ 0x13, \"rx_1523_2000\" },\n-\t{ 0x14, \"rx_2001\" },\n-\t{ 0x15, \"tx_hi\" },\n-\t{ 0x16, \"tx_late_col\" },\n-\t{ 0x17, \"tx_pause\" },\n-\t{ 0x18, \"tx_bcast\" },\n-\t{ 0x19, \"tx_mcast\" },\n-\t{ 0x1A, \"tx_ucast\" },\n-\t{ 0x1B, \"tx_deferred\" },\n-\t{ 0x1C, \"tx_total_col\" },\n-\t{ 0x1D, \"tx_exc_col\" },\n-\t{ 0x1E, \"tx_single_col\" },\n-\t{ 0x1F, \"tx_mult_col\" },\n-\t{ 0x80, \"rx_total\" },\n-\t{ 0x81, \"tx_total\" },\n-\t{ 0x82, \"rx_discards\" },\n-\t{ 0x83, \"tx_discards\" },\n-};\n-\n-static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set) -{\n-\tu8 data;\n-\n-\tksz_read8(dev, addr, &data);\n-\tif (set)\n-\t\tdata |= bits;\n-\telse\n-\t\tdata &= ~bits;\n-\tksz_write8(dev, addr, data);\n-}\n-\n-static void ksz_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set) -{\n-\tu32 data;\n-\n-\tksz_read32(dev, addr, &data);\n-\tif (set)\n-\t\tdata |= bits;\n-\telse\n-\t\tdata &= ~bits;\n-\tksz_write32(dev, addr, data);\n-}\n-\n-static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,\n-\t\t\t bool set)\n-{\n-\tu32 addr;\n-\tu8 data;\n-\n-\taddr = PORT_CTRL_ADDR(port, offset);\n-\tksz_read8(dev, addr, &data);\n-\n-\tif (set)\n-\t\tdata |= bits;\n-\telse\n-\t\tdata &= ~bits;\n-\n-\tksz_write8(dev, addr, data);\n-}\n-\n-static void ksz_port_cfg32(struct ksz_device *dev, int port, int offset,\n-\t\t\t   u32 bits, bool set)\n-{\n-\tu32 addr;\n-\tu32 data;\n-\n-\taddr = PORT_CTRL_ADDR(port, offset);\n-\tksz_read32(dev, addr, &data);\n-\n-\tif (set)\n-\t\tdata |= bits;\n-\telse\n-\t\tdata &= ~bits;\n-\n-\tksz_write32(dev, addr, data);\n-}\n-\n-static int wait_vlan_ctrl_ready(struct ksz_device *dev, u32 waiton, int timeout) -{\n-\tu8 data;\n-\n-\tdo {\n-\t\tksz_read8(dev, REG_SW_VLAN_CTRL, &data);\n-\t\tif (!(data & waiton))\n-\t\t\tbreak;\n-\t\tusleep_range(1, 10);\n-\t} while (timeout-- > 0);\n-\n-\tif (timeout <= 0)\n-\t\treturn -ETIMEDOUT;\n-\n-\treturn 0;\n-}\n-\n-static int get_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\tint ret;\n-\n-\tmutex_lock(&dev->vlan_mutex);\n-\n-\tksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);\n-\tksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_READ | VLAN_START);\n-\n-\t/* wait to be cleared */\n-\tret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);\n-\tif (ret < 0) {\n-\t\tdev_dbg(dev->dev, \"Failed to read vlan table\\n\");\n-\t\tgoto exit;\n-\t}\n-\n-\tksz_read32(dev, REG_SW_VLAN_ENTRY__4, &vlan_table[0]);\n-\tksz_read32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, &vlan_table[1]);\n-\tksz_read32(dev, REG_SW_VLAN_ENTRY_PORTS__4, &vlan_table[2]);\n-\n-\tksz_write8(dev, REG_SW_VLAN_CTRL, 0);\n-\n-exit:\n-\tmutex_unlock(&dev->vlan_mutex);\n-\n-\treturn ret;\n-}\n-\n-static int set_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\tint ret;\n-\n-\tmutex_lock(&dev->vlan_mutex);\n-\n-\tksz_write32(dev, REG_SW_VLAN_ENTRY__4, vlan_table[0]);\n-\tksz_write32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, vlan_table[1]);\n-\tksz_write32(dev, REG_SW_VLAN_ENTRY_PORTS__4, vlan_table[2]);\n-\n-\tksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);\n-\tksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_START | VLAN_WRITE);\n-\n-\t/* wait to be cleared */\n-\tret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);\n-\tif (ret < 0) {\n-\t\tdev_dbg(dev->dev, \"Failed to write vlan table\\n\");\n-\t\tgoto exit;\n-\t}\n-\n-\tksz_write8(dev, REG_SW_VLAN_CTRL, 0);\n-\n-\t/* update vlan cache table */\n-\tdev->vlan_cache[vid].table[0] = vlan_table[0];\n-\tdev->vlan_cache[vid].table[1] = vlan_table[1];\n-\tdev->vlan_cache[vid].table[2] = vlan_table[2];\n-\n-exit:\n-\tmutex_unlock(&dev->vlan_mutex);\n-\n-\treturn ret;\n-}\n-\n-static void read_table(struct dsa_switch *ds, u32 *table) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\n-\tksz_read32(dev, REG_SW_ALU_VAL_A, &table[0]);\n-\tksz_read32(dev, REG_SW_ALU_VAL_B, &table[1]);\n-\tksz_read32(dev, REG_SW_ALU_VAL_C, &table[2]);\n-\tksz_read32(dev, REG_SW_ALU_VAL_D, &table[3]);\n-}\n-\n-static void write_table(struct dsa_switch *ds, u32 *table) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\n-\tksz_write32(dev, REG_SW_ALU_VAL_A, table[0]);\n-\tksz_write32(dev, REG_SW_ALU_VAL_B, table[1]);\n-\tksz_write32(dev, REG_SW_ALU_VAL_C, table[2]);\n-\tksz_write32(dev, REG_SW_ALU_VAL_D, table[3]);\n-}\n-\n-static int wait_alu_ready(struct ksz_device *dev, u32 waiton, int timeout) -{\n-\tu32 data;\n-\n-\tdo {\n-\t\tksz_read32(dev, REG_SW_ALU_CTRL__4, &data);\n-\t\tif (!(data & waiton))\n-\t\t\tbreak;\n-\t\tusleep_range(1, 10);\n-\t} while (timeout-- > 0);\n-\n-\tif (timeout <= 0)\n-\t\treturn -ETIMEDOUT;\n-\n-\treturn 0;\n-}\n-\n-static int wait_alu_sta_ready(struct ksz_device *dev, u32 waiton, int timeout) -{\n-\tu32 data;\n-\n-\tdo {\n-\t\tksz_read32(dev, REG_SW_ALU_STAT_CTRL__4, &data);\n-\t\tif (!(data & waiton))\n-\t\t\tbreak;\n-\t\tusleep_range(1, 10);\n-\t} while (timeout-- > 0);\n-\n-\tif (timeout <= 0)\n-\t\treturn -ETIMEDOUT;\n-\n-\treturn 0;\n-}\n-\n-static int ksz_reset_switch(struct dsa_switch *ds) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu8 data8;\n-\tu16 data16;\n-\tu32 data32;\n-\n-\t/* reset switch */\n-\tksz_cfg(dev, REG_SW_OPERATION, SW_RESET, true);\n-\n-\t/* turn off SPI DO Edge select */\n-\tksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);\n-\tdata8 &= ~SPI_AUTO_EDGE_DETECTION;\n-\tksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);\n-\n-\t/* default configuration */\n-\tksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);\n-\tdata8 = SW_AGING_ENABLE | SW_LINK_AUTO_AGING |\n-\t      SW_SRC_ADDR_FILTER | SW_FLUSH_STP_TABLE | SW_FLUSH_MSTP_TABLE;\n-\tksz_write8(dev, REG_SW_LUE_CTRL_1, data8);\n-\n-\t/* disable interrupts */\n-\tksz_write32(dev, REG_SW_INT_MASK__4, SWITCH_INT_MASK);\n-\tksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0x7F);\n-\tksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);\n-\n-\t/* set broadcast storm protection 10% rate */\n-\tksz_read16(dev, REG_SW_MAC_CTRL_2, &data16);\n-\tdata16 &= ~BROADCAST_STORM_RATE;\n-\tdata16 |= (BROADCAST_STORM_VALUE * BROADCAST_STORM_PROT_RATE) / 100;\n-\tksz_write16(dev, REG_SW_MAC_CTRL_2, data16);\n-\n-\treturn 0;\n-}\n-\n-static void port_setup(struct ksz_device *dev, int port, bool cpu_port) -{\n-\tu8 data8;\n-\tu16 data16;\n-\n-\t/* enable tag tail for host port */\n-\tif (cpu_port)\n-\t\tksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_TAIL_TAG_ENABLE,\n-\t\t\t     true);\n-\n-\tksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, false);\n-\n-\t/* set back pressure */\n-\tksz_port_cfg(dev, port, REG_PORT_MAC_CTRL_1, PORT_BACK_PRESSURE, true);\n-\n-\t/* set flow control */\n-\tksz_port_cfg(dev, port, REG_PORT_CTRL_0,\n-\t\t     PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL, true);\n-\n-\t/* enable broadcast storm limit */\n-\tksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);\n-\n-\t/* disable DiffServ priority */\n-\tksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_PRIO_ENABLE, false);\n-\n-\t/* replace priority */\n-\tksz_port_cfg(dev, port, REG_PORT_MRI_MAC_CTRL, PORT_USER_PRIO_CEILING,\n-\t\t     false);\n-\tksz_port_cfg32(dev, port, REG_PORT_MTI_QUEUE_CTRL_0__4,\n-\t\t       MTI_PVID_REPLACE, false);\n-\n-\t/* enable 802.1p priority */\n-\tksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_PRIO_ENABLE, true);\n-\n-\t/* configure MAC to 1G & RGMII mode */\n-\tksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &data8);\n-\tdata8 |= PORT_RGMII_ID_EG_ENABLE;\n-\tdata8 &= ~PORT_MII_NOT_1GBIT;\n-\tdata8 &= ~PORT_MII_SEL_M;\n-\tdata8 |= PORT_RGMII_SEL;\n-\tksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8);\n-\n-\t/* clear pending interrupts */\n-\tksz_pread16(dev, port, REG_PORT_PHY_INT_ENABLE, &data16);\n-}\n-\n-static void ksz_config_cpu_port(struct dsa_switch *ds) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\tint i;\n-\n-\tds->num_ports = dev->port_cnt;\n-\n-\tfor (i = 0; i < ds->num_ports; i++) {\n-\t\tif (dsa_is_cpu_port(ds, i) && (dev->cpu_ports & (1 << i))) {\n-\t\t\tdev->cpu_port = i;\n-\n-\t\t\t/* enable cpu port */\n-\t\t\tport_setup(dev, i, true);\n-\t\t}\n-\t}\n-}\n-\n-static int ksz_setup(struct dsa_switch *ds) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\tint ret = 0;\n-\n-\tdev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),\n-\t\t\t\t       dev->num_vlans, GFP_KERNEL);\n-\tif (!dev->vlan_cache)\n-\t\treturn -ENOMEM;\n-\n-\tret = ksz_reset_switch(ds);\n-\tif (ret) {\n-\t\tdev_err(ds->dev, \"failed to reset switch\\n\");\n-\t\treturn ret;\n-\t}\n-\n-\t/* accept packet up to 2000bytes */\n-\tksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_LEGAL_PACKET_DISABLE, true);\n-\n-\tksz_config_cpu_port(ds);\n-\n-\tksz_cfg(dev, REG_SW_MAC_CTRL_1, MULTICAST_STORM_DISABLE, true);\n-\n-\t/* queue based egress rate limit */\n-\tksz_cfg(dev, REG_SW_MAC_CTRL_5, SW_OUT_RATE_LIMIT_QUEUE_BASED, true);\n-\n-\t/* start switch */\n-\tksz_cfg(dev, REG_SW_OPERATION, SW_START, true);\n-\n-\treturn 0;\n-}\n-\n-static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds) -{\n-\treturn DSA_TAG_PROTO_KSZ;\n-}\n-\n-static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu16 val = 0;\n-\n-\tksz_pread16(dev, addr, 0x100 + (reg << 1), &val);\n-\n-\treturn val;\n-}\n-\n-static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\n-\tksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);\n-\n-\treturn 0;\n-}\n-\n-static int ksz_enable_port(struct dsa_switch *ds, int port,\n-\t\t\t   struct phy_device *phy)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\n-\t/* setup slave port */\n-\tport_setup(dev, port, false);\n-\n-\treturn 0;\n-}\n-\n-static void ksz_disable_port(struct dsa_switch *ds, int port,\n-\t\t\t     struct phy_device *phy)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\n-\t/* there is no port disable */\n-\tksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, true);\n-}\n-\n-static int ksz_sset_count(struct dsa_switch *ds) -{\n-\treturn TOTAL_SWITCH_COUNTER_NUM;\n-}\n-\n-static void ksz_get_strings(struct dsa_switch *ds, int port, uint8_t *buf) -{\n-\tint i;\n-\n-\tfor (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {\n-\t\tmemcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,\n-\t\t       ETH_GSTRING_LEN);\n-\t}\n-}\n-\n-static void ksz_get_ethtool_stats(struct dsa_switch *ds, int port,\n-\t\t\t\t  uint64_t *buf)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\tint i;\n-\tu32 data;\n-\tint timeout;\n-\n-\tmutex_lock(&dev->stats_mutex);\n-\n-\tfor (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {\n-\t\tdata = MIB_COUNTER_READ;\n-\t\tdata |= ((mib_names[i].index & 0xFF) << MIB_COUNTER_INDEX_S);\n-\t\tksz_pwrite32(dev, port, REG_PORT_MIB_CTRL_STAT__4, data);\n-\n-\t\ttimeout = 1000;\n-\t\tdo {\n-\t\t\tksz_pread32(dev, port, REG_PORT_MIB_CTRL_STAT__4,\n-\t\t\t\t    &data);\n-\t\t\tusleep_range(1, 10);\n-\t\t\tif (!(data & MIB_COUNTER_READ))\n-\t\t\t\tbreak;\n-\t\t} while (timeout-- > 0);\n-\n-\t\t/* failed to read MIB. get out of loop */\n-\t\tif (!timeout) {\n-\t\t\tdev_dbg(dev->dev, \"Failed to get MIB\\n\");\n-\t\t\tbreak;\n-\t\t}\n-\n-\t\t/* count resets upon read */\n-\t\tksz_pread32(dev, port, REG_PORT_MIB_DATA, &data);\n-\n-\t\tdev->mib_value[i] += (uint64_t)data;\n-\t\tbuf[i] = dev->mib_value[i];\n-\t}\n-\n-\tmutex_unlock(&dev->stats_mutex);\n-}\n-\n-static void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu8 data;\n-\n-\tksz_pread8(dev, port, P_STP_CTRL, &data);\n-\tdata &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);\n-\n-\tswitch (state) {\n-\tcase BR_STATE_DISABLED:\n-\t\tdata |= PORT_LEARN_DISABLE;\n-\t\tbreak;\n-\tcase BR_STATE_LISTENING:\n-\t\tdata |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);\n-\t\tbreak;\n-\tcase BR_STATE_LEARNING:\n-\t\tdata |= PORT_RX_ENABLE;\n-\t\tbreak;\n-\tcase BR_STATE_FORWARDING:\n-\t\tdata |= (PORT_TX_ENABLE | PORT_RX_ENABLE);\n-\t\tbreak;\n-\tcase BR_STATE_BLOCKING:\n-\t\tdata |= PORT_LEARN_DISABLE;\n-\t\tbreak;\n-\tdefault:\n-\t\tdev_err(ds->dev, \"invalid STP state: %d\\n\", state);\n-\t\treturn;\n-\t}\n-\n-\tksz_pwrite8(dev, port, P_STP_CTRL, data);\n-}\n-\n-static void ksz_port_fast_age(struct dsa_switch *ds, int port) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu8 data8;\n-\n-\tksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);\n-\tdata8 |= SW_FAST_AGING;\n-\tksz_write8(dev, REG_SW_LUE_CTRL_1, data8);\n-\n-\tdata8 &= ~SW_FAST_AGING;\n-\tksz_write8(dev, REG_SW_LUE_CTRL_1, data8);\n-}\n-\n-static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag) -{\n-\tstruct ksz_device *dev = ds->priv;\n-\n-\tif (flag) {\n-\t\tksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,\n-\t\t\t     PORT_VLAN_LOOKUP_VID_0, true);\n-\t\tksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, true);\n-\t\tksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, true);\n-\t} else {\n-\t\tksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, false);\n-\t\tksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, false);\n-\t\tksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,\n-\t\t\t     PORT_VLAN_LOOKUP_VID_0, false);\n-\t}\n-\n-\treturn 0;\n-}\n-\n-static int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,\n-\t\t\t\t const struct switchdev_obj_port_vlan *vlan,\n-\t\t\t\t struct switchdev_trans *trans)\n-{\n-\t/* nothing needed */\n-\n-\treturn 0;\n-}\n-\n-static void ksz_port_vlan_add(struct dsa_switch *ds, int port,\n-\t\t\t      const struct switchdev_obj_port_vlan *vlan,\n-\t\t\t      struct switchdev_trans *trans)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu32 vlan_table[3];\n-\tu16 vid;\n-\tbool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;\n-\n-\tfor (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {\n-\t\tif (get_vlan_table(ds, vid, vlan_table)) {\n-\t\t\tdev_dbg(dev->dev, \"Failed to get vlan table\\n\");\n-\t\t\treturn;\n-\t\t}\n-\n-\t\tvlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M);\n-\t\tif (untagged)\n-\t\t\tvlan_table[1] |= BIT(port);\n-\t\telse\n-\t\t\tvlan_table[1] &= ~BIT(port);\n-\t\tvlan_table[1] &= ~(BIT(dev->cpu_port));\n-\n-\t\tvlan_table[2] |= BIT(port) | BIT(dev->cpu_port);\n-\n-\t\tif (set_vlan_table(ds, vid, vlan_table)) {\n-\t\t\tdev_dbg(dev->dev, \"Failed to set vlan table\\n\");\n-\t\t\treturn;\n-\t\t}\n-\n-\t\t/* change PVID */\n-\t\tif (vlan->flags & BRIDGE_VLAN_INFO_PVID)\n-\t\t\tksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid);\n-\t}\n-}\n-\n-static int ksz_port_vlan_del(struct dsa_switch *ds, int port,\n-\t\t\t     const struct switchdev_obj_port_vlan *vlan)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\tbool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;\n-\tu32 vlan_table[3];\n-\tu16 vid;\n-\tu16 pvid;\n-\n-\tksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid);\n-\tpvid = pvid & 0xFFF;\n-\n-\tfor (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {\n-\t\tif (get_vlan_table(ds, vid, vlan_table)) {\n-\t\t\tdev_dbg(dev->dev, \"Failed to get vlan table\\n\");\n-\t\t\treturn -ETIMEDOUT;\n-\t\t}\n-\n-\t\tvlan_table[2] &= ~BIT(port);\n-\n-\t\tif (pvid == vid)\n-\t\t\tpvid = 1;\n-\n-\t\tif (untagged)\n-\t\t\tvlan_table[1] &= ~BIT(port);\n-\n-\t\tif (set_vlan_table(ds, vid, vlan_table)) {\n-\t\t\tdev_dbg(dev->dev, \"Failed to set vlan table\\n\");\n-\t\t\treturn -ETIMEDOUT;\n-\t\t}\n-\t}\n-\n-\tksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid);\n-\n-\treturn 0;\n-}\n-\n-struct alu_struct {\n-\t/* entry 1 */\n-\tu8\tis_static:1;\n-\tu8\tis_src_filter:1;\n-\tu8\tis_dst_filter:1;\n-\tu8\tprio_age:3;\n-\tu32\t_reserv_0_1:23;\n-\tu8\tmstp:3;\n-\t/* entry 2 */\n-\tu8\tis_override:1;\n-\tu8\tis_use_fid:1;\n-\tu32\t_reserv_1_1:23;\n-\tu8\tport_forward:7;\n-\t/* entry 3 & 4*/\n-\tu32\t_reserv_2_1:9;\n-\tu8\tfid:7;\n-\tu8\tmac[ETH_ALEN];\n-};\n-\n-static int ksz_port_fdb_add(struct dsa_switch *ds, int port,\n-\t\t\t    const unsigned char *addr, u16 vid)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu32 alu_table[4];\n-\tu32 data;\n-\tint ret = 0;\n-\n-\tmutex_lock(&dev->alu_mutex);\n-\n-\t/* find any entry with mac & vid */\n-\tdata = vid << ALU_FID_INDEX_S;\n-\tdata |= ((addr[0] << 8) | addr[1]);\n-\tksz_write32(dev, REG_SW_ALU_INDEX_0, data);\n-\n-\tdata = ((addr[2] << 24) | (addr[3] << 16));\n-\tdata |= ((addr[4] << 8) | addr[5]);\n-\tksz_write32(dev, REG_SW_ALU_INDEX_1, data);\n-\n-\t/* start read operation */\n-\tksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);\n-\n-\t/* wait to be finished */\n-\tret = wait_alu_ready(dev, ALU_START, 1000);\n-\tif (ret < 0) {\n-\t\tdev_dbg(dev->dev, \"Failed to read ALU\\n\");\n-\t\tgoto exit;\n-\t}\n-\n-\t/* read ALU entry */\n-\tread_table(ds, alu_table);\n-\n-\t/* update ALU entry */\n-\talu_table[0] = ALU_V_STATIC_VALID;\n-\talu_table[1] |= BIT(port);\n-\tif (vid)\n-\t\talu_table[1] |= ALU_V_USE_FID;\n-\talu_table[2] = (vid << ALU_V_FID_S);\n-\talu_table[2] |= ((addr[0] << 8) | addr[1]);\n-\talu_table[3] = ((addr[2] << 24) | (addr[3] << 16));\n-\talu_table[3] |= ((addr[4] << 8) | addr[5]);\n-\n-\twrite_table(ds, alu_table);\n-\n-\tksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);\n-\n-\t/* wait to be finished */\n-\tret = wait_alu_ready(dev, ALU_START, 1000);\n-\tif (ret < 0)\n-\t\tdev_dbg(dev->dev, \"Failed to write ALU\\n\");\n-\n-exit:\n-\tmutex_unlock(&dev->alu_mutex);\n-\n-\treturn ret;\n-}\n-\n-static int ksz_port_fdb_del(struct dsa_switch *ds, int port,\n-\t\t\t    const unsigned char *addr, u16 vid)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu32 alu_table[4];\n-\tu32 data;\n-\tint ret = 0;\n-\n-\tmutex_lock(&dev->alu_mutex);\n-\n-\t/* read any entry with mac & vid */\n-\tdata = vid << ALU_FID_INDEX_S;\n-\tdata |= ((addr[0] << 8) | addr[1]);\n-\tksz_write32(dev, REG_SW_ALU_INDEX_0, data);\n-\n-\tdata = ((addr[2] << 24) | (addr[3] << 16));\n-\tdata |= ((addr[4] << 8) | addr[5]);\n-\tksz_write32(dev, REG_SW_ALU_INDEX_1, data);\n-\n-\t/* start read operation */\n-\tksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);\n-\n-\t/* wait to be finished */\n-\tret = wait_alu_ready(dev, ALU_START, 1000);\n-\tif (ret < 0) {\n-\t\tdev_dbg(dev->dev, \"Failed to read ALU\\n\");\n-\t\tgoto exit;\n-\t}\n-\n-\tksz_read32(dev, REG_SW_ALU_VAL_A, &alu_table[0]);\n-\tif (alu_table[0] & ALU_V_STATIC_VALID) {\n-\t\tksz_read32(dev, REG_SW_ALU_VAL_B, &alu_table[1]);\n-\t\tksz_read32(dev, REG_SW_ALU_VAL_C, &alu_table[2]);\n-\t\tksz_read32(dev, REG_SW_ALU_VAL_D, &alu_table[3]);\n-\n-\t\t/* clear forwarding port */\n-\t\talu_table[2] &= ~BIT(port);\n-\n-\t\t/* if there is no port to forward, clear table */\n-\t\tif ((alu_table[2] & ALU_V_PORT_MAP) == 0) {\n-\t\t\talu_table[0] = 0;\n-\t\t\talu_table[1] = 0;\n-\t\t\talu_table[2] = 0;\n-\t\t\talu_table[3] = 0;\n-\t\t}\n-\t} else {\n-\t\talu_table[0] = 0;\n-\t\talu_table[1] = 0;\n-\t\talu_table[2] = 0;\n-\t\talu_table[3] = 0;\n-\t}\n-\n-\twrite_table(ds, alu_table);\n-\n-\tksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);\n-\n-\t/* wait to be finished */\n-\tret = wait_alu_ready(dev, ALU_START, 1000);\n-\tif (ret < 0)\n-\t\tdev_dbg(dev->dev, \"Failed to write ALU\\n\");\n-\n-exit:\n-\tmutex_unlock(&dev->alu_mutex);\n-\n-\treturn ret;\n-}\n-\n-static void convert_alu(struct alu_struct *alu, u32 *alu_table) -{\n-\talu->is_static = !!(alu_table[0] & ALU_V_STATIC_VALID);\n-\talu->is_src_filter = !!(alu_table[0] & ALU_V_SRC_FILTER);\n-\talu->is_dst_filter = !!(alu_table[0] & ALU_V_DST_FILTER);\n-\talu->prio_age = (alu_table[0] >> ALU_V_PRIO_AGE_CNT_S) &\n-\t\t\tALU_V_PRIO_AGE_CNT_M;\n-\talu->mstp = alu_table[0] & ALU_V_MSTP_M;\n-\n-\talu->is_override = !!(alu_table[1] & ALU_V_OVERRIDE);\n-\talu->is_use_fid = !!(alu_table[1] & ALU_V_USE_FID);\n-\talu->port_forward = alu_table[1] & ALU_V_PORT_MAP;\n-\n-\talu->fid = (alu_table[2] >> ALU_V_FID_S) & ALU_V_FID_M;\n-\n-\talu->mac[0] = (alu_table[2] >> 8) & 0xFF;\n-\talu->mac[1] = alu_table[2] & 0xFF;\n-\talu->mac[2] = (alu_table[3] >> 24) & 0xFF;\n-\talu->mac[3] = (alu_table[3] >> 16) & 0xFF;\n-\talu->mac[4] = (alu_table[3] >> 8) & 0xFF;\n-\talu->mac[5] = alu_table[3] & 0xFF;\n-}\n-\n-static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,\n-\t\t\t     dsa_fdb_dump_cb_t *cb, void *data)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\tint ret = 0;\n-\tu32 ksz_data;\n-\tu32 alu_table[4];\n-\tstruct alu_struct alu;\n-\tint timeout;\n-\n-\tmutex_lock(&dev->alu_mutex);\n-\n-\t/* start ALU search */\n-\tksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_START | ALU_SEARCH);\n-\n-\tdo {\n-\t\ttimeout = 1000;\n-\t\tdo {\n-\t\t\tksz_read32(dev, REG_SW_ALU_CTRL__4, &ksz_data);\n-\t\t\tif ((ksz_data & ALU_VALID) || !(ksz_data & ALU_START))\n-\t\t\t\tbreak;\n-\t\t\tusleep_range(1, 10);\n-\t\t} while (timeout-- > 0);\n-\n-\t\tif (!timeout) {\n-\t\t\tdev_dbg(dev->dev, \"Failed to search ALU\\n\");\n-\t\t\tret = -ETIMEDOUT;\n-\t\t\tgoto exit;\n-\t\t}\n-\n-\t\t/* read ALU table */\n-\t\tread_table(ds, alu_table);\n-\n-\t\tconvert_alu(&alu, alu_table);\n-\n-\t\tif (alu.port_forward & BIT(port)) {\n-\t\t\tret = cb(alu.mac, alu.fid, alu.is_static, data);\n-\t\t\tif (ret)\n-\t\t\t\tgoto exit;\n-\t\t}\n-\t} while (ksz_data & ALU_START);\n-\n-exit:\n-\n-\t/* stop ALU search */\n-\tksz_write32(dev, REG_SW_ALU_CTRL__4, 0);\n-\n-\tmutex_unlock(&dev->alu_mutex);\n-\n-\treturn ret;\n-}\n-\n-static int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,\n-\t\t\t\tconst struct switchdev_obj_port_mdb *mdb,\n-\t\t\t\tstruct switchdev_trans *trans)\n-{\n-\t/* nothing to do */\n-\treturn 0;\n-}\n-\n-static void ksz_port_mdb_add(struct dsa_switch *ds, int port,\n-\t\t\t     const struct switchdev_obj_port_mdb *mdb,\n-\t\t\t     struct switchdev_trans *trans)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu32 static_table[4];\n-\tu32 data;\n-\tint index;\n-\tu32 mac_hi, mac_lo;\n-\n-\tmac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);\n-\tmac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));\n-\tmac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);\n-\n-\tmutex_lock(&dev->alu_mutex);\n-\n-\tfor (index = 0; index < dev->num_statics; index++) {\n-\t\t/* find empty slot first */\n-\t\tdata = (index << ALU_STAT_INDEX_S) |\n-\t\t\tALU_STAT_READ | ALU_STAT_START;\n-\t\tksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);\n-\n-\t\t/* wait to be finished */\n-\t\tif (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0) {\n-\t\t\tdev_dbg(dev->dev, \"Failed to read ALU STATIC\\n\");\n-\t\t\tgoto exit;\n-\t\t}\n-\n-\t\t/* read ALU static table */\n-\t\tread_table(ds, static_table);\n-\n-\t\tif (static_table[0] & ALU_V_STATIC_VALID) {\n-\t\t\t/* check this has same vid & mac address */\n-\t\t\tif (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&\n-\t\t\t    ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&\n-\t\t\t    (static_table[3] == mac_lo)) {\n-\t\t\t\t/* found matching one */\n-\t\t\t\tbreak;\n-\t\t\t}\n-\t\t} else {\n-\t\t\t/* found empty one */\n-\t\t\tbreak;\n-\t\t}\n-\t}\n-\n-\t/* no available entry */\n-\tif (index == dev->num_statics)\n-\t\tgoto exit;\n-\n-\t/* add entry */\n-\tstatic_table[0] = ALU_V_STATIC_VALID;\n-\tstatic_table[1] |= BIT(port);\n-\tif (mdb->vid)\n-\t\tstatic_table[1] |= ALU_V_USE_FID;\n-\tstatic_table[2] = (mdb->vid << ALU_V_FID_S);\n-\tstatic_table[2] |= mac_hi;\n-\tstatic_table[3] = mac_lo;\n-\n-\twrite_table(ds, static_table);\n-\n-\tdata = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;\n-\tksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);\n-\n-\t/* wait to be finished */\n-\tif (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0)\n-\t\tdev_dbg(dev->dev, \"Failed to read ALU STATIC\\n\");\n-\n-exit:\n-\tmutex_unlock(&dev->alu_mutex);\n-}\n-\n-static int ksz_port_mdb_del(struct dsa_switch *ds, int port,\n-\t\t\t    const struct switchdev_obj_port_mdb *mdb)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu32 static_table[4];\n-\tu32 data;\n-\tint index;\n-\tint ret = 0;\n-\tu32 mac_hi, mac_lo;\n-\n-\tmac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);\n-\tmac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));\n-\tmac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);\n-\n-\tmutex_lock(&dev->alu_mutex);\n-\n-\tfor (index = 0; index < dev->num_statics; index++) {\n-\t\t/* find empty slot first */\n-\t\tdata = (index << ALU_STAT_INDEX_S) |\n-\t\t\tALU_STAT_READ | ALU_STAT_START;\n-\t\tksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);\n-\n-\t\t/* wait to be finished */\n-\t\tret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);\n-\t\tif (ret < 0) {\n-\t\t\tdev_dbg(dev->dev, \"Failed to read ALU STATIC\\n\");\n-\t\t\tgoto exit;\n-\t\t}\n-\n-\t\t/* read ALU static table */\n-\t\tread_table(ds, static_table);\n-\n-\t\tif (static_table[0] & ALU_V_STATIC_VALID) {\n-\t\t\t/* check this has same vid & mac address */\n-\n-\t\t\tif (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&\n-\t\t\t    ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&\n-\t\t\t    (static_table[3] == mac_lo)) {\n-\t\t\t\t/* found matching one */\n-\t\t\t\tbreak;\n-\t\t\t}\n-\t\t}\n-\t}\n-\n-\t/* no available entry */\n-\tif (index == dev->num_statics) {\n-\t\tret = -EINVAL;\n-\t\tgoto exit;\n-\t}\n-\n-\t/* clear port */\n-\tstatic_table[1] &= ~BIT(port);\n-\n-\tif ((static_table[1] & ALU_V_PORT_MAP) == 0) {\n-\t\t/* delete entry */\n-\t\tstatic_table[0] = 0;\n-\t\tstatic_table[1] = 0;\n-\t\tstatic_table[2] = 0;\n-\t\tstatic_table[3] = 0;\n-\t}\n-\n-\twrite_table(ds, static_table);\n-\n-\tdata = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;\n-\tksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);\n-\n-\t/* wait to be finished */\n-\tret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);\n-\tif (ret < 0)\n-\t\tdev_dbg(dev->dev, \"Failed to read ALU STATIC\\n\");\n-\n-exit:\n-\tmutex_unlock(&dev->alu_mutex);\n-\n-\treturn ret;\n-}\n-\n-static int ksz_port_mirror_add(struct dsa_switch *ds, int port,\n-\t\t\t       struct dsa_mall_mirror_tc_entry *mirror,\n-\t\t\t       bool ingress)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\n-\tif (ingress)\n-\t\tksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);\n-\telse\n-\t\tksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);\n-\n-\tksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);\n-\n-\t/* configure mirror port */\n-\tksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,\n-\t\t     PORT_MIRROR_SNIFFER, true);\n-\n-\tksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);\n-\n-\treturn 0;\n-}\n-\n-static void ksz_port_mirror_del(struct dsa_switch *ds, int port,\n-\t\t\t\tstruct dsa_mall_mirror_tc_entry *mirror)\n-{\n-\tstruct ksz_device *dev = ds->priv;\n-\tu8 data;\n-\n-\tif (mirror->ingress)\n-\t\tksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);\n-\telse\n-\t\tksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);\n-\n-\tksz_pread8(dev, port, P_MIRROR_CTRL, &data);\n-\n-\tif (!(data & (PORT_MIRROR_RX | PORT_MIRROR_TX)))\n-\t\tksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,\n-\t\t\t     PORT_MIRROR_SNIFFER, false);\n-}\n-\n-static const struct dsa_switch_ops ksz_switch_ops = {\n-\t.get_tag_protocol\t= ksz_get_tag_protocol,\n-\t.setup\t\t\t= ksz_setup,\n-\t.phy_read\t\t= ksz_phy_read16,\n-\t.phy_write\t\t= ksz_phy_write16,\n-\t.port_enable\t\t= ksz_enable_port,\n-\t.port_disable\t\t= ksz_disable_port,\n-\t.get_strings\t\t= ksz_get_strings,\n-\t.get_ethtool_stats\t= ksz_get_ethtool_stats,\n-\t.get_sset_count\t\t= ksz_sset_count,\n-\t.port_stp_state_set\t= ksz_port_stp_state_set,\n-\t.port_fast_age\t\t= ksz_port_fast_age,\n-\t.port_vlan_filtering\t= ksz_port_vlan_filtering,\n-\t.port_vlan_prepare\t= ksz_port_vlan_prepare,\n-\t.port_vlan_add\t\t= ksz_port_vlan_add,\n-\t.port_vlan_del\t\t= ksz_port_vlan_del,\n-\t.port_fdb_dump\t\t= ksz_port_fdb_dump,\n-\t.port_fdb_add\t\t= ksz_port_fdb_add,\n-\t.port_fdb_del\t\t= ksz_port_fdb_del,\n-\t.port_mdb_prepare       = ksz_port_mdb_prepare,\n-\t.port_mdb_add           = ksz_port_mdb_add,\n-\t.port_mdb_del           = ksz_port_mdb_del,\n-\t.port_mirror_add\t= ksz_port_mirror_add,\n-\t.port_mirror_del\t= ksz_port_mirror_del,\n-};\n-\n-struct ksz_chip_data {\n-\tu32 chip_id;\n-\tconst char *dev_name;\n-\tint num_vlans;\n-\tint num_alus;\n-\tint num_statics;\n-\tint cpu_ports;\n-\tint port_cnt;\n-};\n-\n-static const struct ksz_chip_data ksz_switch_chips[] = {\n-\t{\n-\t\t.chip_id = 0x00947700,\n-\t\t.dev_name = \"KSZ9477\",\n-\t\t.num_vlans = 4096,\n-\t\t.num_alus = 4096,\n-\t\t.num_statics = 16,\n-\t\t.cpu_ports = 0x7F,\t/* can be configured as cpu port */\n-\t\t.port_cnt = 7,\t\t/* total physical port count */\n-\t},\n-};\n-\n-static int ksz_switch_init(struct ksz_device *dev) -{\n-\tint i;\n-\n-\tmutex_init(&dev->reg_mutex);\n-\tmutex_init(&dev->stats_mutex);\n-\tmutex_init(&dev->alu_mutex);\n-\tmutex_init(&dev->vlan_mutex);\n-\n-\tdev->ds->ops = &ksz_switch_ops;\n-\n-\tfor (i = 0; i < ARRAY_SIZE(ksz_switch_chips); i++) {\n-\t\tconst struct ksz_chip_data *chip = &ksz_switch_chips[i];\n-\n-\t\tif (dev->chip_id == chip->chip_id) {\n-\t\t\tdev->name = chip->dev_name;\n-\t\t\tdev->num_vlans = chip->num_vlans;\n-\t\t\tdev->num_alus = chip->num_alus;\n-\t\t\tdev->num_statics = chip->num_statics;\n-\t\t\tdev->port_cnt = chip->port_cnt;\n-\t\t\tdev->cpu_ports = chip->cpu_ports;\n-\n-\t\t\tbreak;\n-\t\t}\n-\t}\n-\n-\t/* no switch found */\n-\tif (!dev->port_cnt)\n-\t\treturn -ENODEV;\n-\n-\treturn 0;\n-}\n-\n struct ksz_device *ksz_switch_alloc(struct device *base,\n \t\t\t\t    const struct ksz_io_ops *ops,\n \t\t\t\t    void *priv)\n@@ -1159,53 +57,43 @@ struct ksz_device *ksz_switch_alloc(struct device *base,  }  EXPORT_SYMBOL(ksz_switch_alloc);\n \n-int ksz_switch_detect(struct ksz_device *dev) -{\n-\tu8 data8;\n-\tu32 id32;\n-\tint ret;\n-\n-\t/* turn off SPI DO Edge select */\n-\tret = ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);\n-\tif (ret)\n-\t\treturn ret;\n-\n-\tdata8 &= ~SPI_AUTO_EDGE_DETECTION;\n-\tret = ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);\n-\tif (ret)\n-\t\treturn ret;\n-\n-\t/* read chip id */\n-\tret = ksz_read32(dev, REG_CHIP_ID0__1, &id32);\n-\tif (ret)\n-\t\treturn ret;\n-\n-\tdev->chip_id = id32;\n",
    "prefixes": [
        "RFC",
        "3/6"
    ]
}