mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 09:36:40 +07:00
smsc75xx: SMSC LAN75xx USB gigabit ethernet adapter driver
This patch adds a driver for SMSC's LAN7500 family of USB 2.0 to gigabit ethernet adapters. It's loosely based on the smsc95xx driver but the device registers for LAN7500 are completely different. Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Steve Glendinning
David S. Miller
parent
c5e49fb518
commit
d0cad87170
@ -204,6 +204,14 @@ config USB_NET_DM9601
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This option adds support for Davicom DM9601 based USB 1.1
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10/100 Ethernet adapters.
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config USB_NET_SMSC75XX
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tristate "SMSC LAN75XX based USB 2.0 gigabit ethernet devices"
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depends on USB_USBNET
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select CRC32
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help
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This option adds support for SMSC LAN95XX based USB 2.0
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Gigabit Ethernet adapters.
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config USB_NET_SMSC95XX
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tristate "SMSC LAN95XX based USB 2.0 10/100 ethernet devices"
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depends on USB_USBNET
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@ -11,6 +11,7 @@ obj-$(CONFIG_USB_NET_AX8817X) += asix.o
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obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o
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obj-$(CONFIG_USB_NET_CDC_EEM) += cdc_eem.o
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obj-$(CONFIG_USB_NET_DM9601) += dm9601.o
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obj-$(CONFIG_USB_NET_SMSC75XX) += smsc75xx.o
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obj-$(CONFIG_USB_NET_SMSC95XX) += smsc95xx.o
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obj-$(CONFIG_USB_NET_GL620A) += gl620a.o
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obj-$(CONFIG_USB_NET_NET1080) += net1080.o
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1288
drivers/net/usb/smsc75xx.c
Normal file
1288
drivers/net/usb/smsc75xx.c
Normal file
File diff suppressed because it is too large
Load Diff
421
drivers/net/usb/smsc75xx.h
Normal file
421
drivers/net/usb/smsc75xx.h
Normal file
@ -0,0 +1,421 @@
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/***************************************************************************
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*
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* Copyright (C) 2007-2010 SMSC
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*****************************************************************************/
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#ifndef _SMSC75XX_H
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#define _SMSC75XX_H
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/* Tx command words */
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#define TX_CMD_A_LSO (0x08000000)
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#define TX_CMD_A_IPE (0x04000000)
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#define TX_CMD_A_TPE (0x02000000)
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#define TX_CMD_A_IVTG (0x01000000)
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#define TX_CMD_A_RVTG (0x00800000)
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#define TX_CMD_A_FCS (0x00400000)
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#define TX_CMD_A_LEN (0x000FFFFF)
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#define TX_CMD_B_MSS (0x3FFF0000)
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#define TX_CMD_B_MSS_SHIFT (16)
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#define TX_MSS_MIN ((u16)8)
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#define TX_CMD_B_VTAG (0x0000FFFF)
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/* Rx command words */
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#define RX_CMD_A_ICE (0x80000000)
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#define RX_CMD_A_TCE (0x40000000)
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#define RX_CMD_A_IPV (0x20000000)
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#define RX_CMD_A_PID (0x18000000)
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#define RX_CMD_A_PID_NIP (0x00000000)
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#define RX_CMD_A_PID_TCP (0x08000000)
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#define RX_CMD_A_PID_UDP (0x10000000)
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#define RX_CMD_A_PID_PP (0x18000000)
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#define RX_CMD_A_PFF (0x04000000)
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#define RX_CMD_A_BAM (0x02000000)
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#define RX_CMD_A_MAM (0x01000000)
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#define RX_CMD_A_FVTG (0x00800000)
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#define RX_CMD_A_RED (0x00400000)
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#define RX_CMD_A_RWT (0x00200000)
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#define RX_CMD_A_RUNT (0x00100000)
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#define RX_CMD_A_LONG (0x00080000)
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#define RX_CMD_A_RXE (0x00040000)
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#define RX_CMD_A_DRB (0x00020000)
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#define RX_CMD_A_FCS (0x00010000)
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#define RX_CMD_A_UAM (0x00008000)
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#define RX_CMD_A_LCSM (0x00004000)
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#define RX_CMD_A_LEN (0x00003FFF)
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#define RX_CMD_B_CSUM (0xFFFF0000)
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#define RX_CMD_B_CSUM_SHIFT (16)
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#define RX_CMD_B_VTAG (0x0000FFFF)
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/* SCSRs */
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#define ID_REV (0x0000)
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#define FPGA_REV (0x0004)
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#define BOND_CTL (0x0008)
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#define INT_STS (0x000C)
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#define INT_STS_RDFO_INT (0x00400000)
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#define INT_STS_TXE_INT (0x00200000)
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#define INT_STS_MACRTO_INT (0x00100000)
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#define INT_STS_TX_DIS_INT (0x00080000)
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#define INT_STS_RX_DIS_INT (0x00040000)
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#define INT_STS_PHY_INT_ (0x00020000)
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#define INT_STS_MAC_ERR_INT (0x00008000)
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#define INT_STS_TDFU (0x00004000)
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#define INT_STS_TDFO (0x00002000)
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#define INT_STS_GPIOS (0x00000FFF)
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#define INT_STS_CLEAR_ALL (0xFFFFFFFF)
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#define HW_CFG (0x0010)
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#define HW_CFG_SMDET_STS (0x00008000)
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#define HW_CFG_SMDET_EN (0x00004000)
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#define HW_CFG_EEM (0x00002000)
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#define HW_CFG_RST_PROTECT (0x00001000)
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#define HW_CFG_PORT_SWAP (0x00000800)
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#define HW_CFG_PHY_BOOST (0x00000600)
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#define HW_CFG_PHY_BOOST_NORMAL (0x00000000)
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#define HW_CFG_PHY_BOOST_4 (0x00002000)
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#define HW_CFG_PHY_BOOST_8 (0x00004000)
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#define HW_CFG_PHY_BOOST_12 (0x00006000)
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#define HW_CFG_LEDB (0x00000100)
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#define HW_CFG_BIR (0x00000080)
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#define HW_CFG_SBP (0x00000040)
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#define HW_CFG_IME (0x00000020)
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#define HW_CFG_MEF (0x00000010)
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#define HW_CFG_ETC (0x00000008)
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#define HW_CFG_BCE (0x00000004)
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#define HW_CFG_LRST (0x00000002)
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#define HW_CFG_SRST (0x00000001)
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#define PMT_CTL (0x0014)
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#define PMT_CTL_PHY_PWRUP (0x00000400)
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#define PMT_CTL_RES_CLR_WKP_EN (0x00000100)
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#define PMT_CTL_DEV_RDY (0x00000080)
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#define PMT_CTL_SUS_MODE (0x00000060)
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#define PMT_CTL_SUS_MODE_0 (0x00000000)
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#define PMT_CTL_SUS_MODE_1 (0x00000020)
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#define PMT_CTL_SUS_MODE_2 (0x00000040)
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#define PMT_CTL_SUS_MODE_3 (0x00000060)
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#define PMT_CTL_PHY_RST (0x00000010)
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#define PMT_CTL_WOL_EN (0x00000008)
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#define PMT_CTL_ED_EN (0x00000004)
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#define PMT_CTL_WUPS (0x00000003)
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#define PMT_CTL_WUPS_NO (0x00000000)
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#define PMT_CTL_WUPS_ED (0x00000001)
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#define PMT_CTL_WUPS_WOL (0x00000002)
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#define PMT_CTL_WUPS_MULTI (0x00000003)
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#define LED_GPIO_CFG (0x0018)
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#define LED_GPIO_CFG_LED2_FUN_SEL (0x80000000)
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#define LED_GPIO_CFG_LED10_FUN_SEL (0x40000000)
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#define LED_GPIO_CFG_LEDGPIO_EN (0x0000F000)
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#define LED_GPIO_CFG_LEDGPIO_EN_0 (0x00001000)
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#define LED_GPIO_CFG_LEDGPIO_EN_1 (0x00002000)
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#define LED_GPIO_CFG_LEDGPIO_EN_2 (0x00004000)
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#define LED_GPIO_CFG_LEDGPIO_EN_3 (0x00008000)
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#define LED_GPIO_CFG_GPBUF (0x00000F00)
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#define LED_GPIO_CFG_GPBUF_0 (0x00000100)
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#define LED_GPIO_CFG_GPBUF_1 (0x00000200)
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#define LED_GPIO_CFG_GPBUF_2 (0x00000400)
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#define LED_GPIO_CFG_GPBUF_3 (0x00000800)
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#define LED_GPIO_CFG_GPDIR (0x000000F0)
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#define LED_GPIO_CFG_GPDIR_0 (0x00000010)
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#define LED_GPIO_CFG_GPDIR_1 (0x00000020)
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#define LED_GPIO_CFG_GPDIR_2 (0x00000040)
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#define LED_GPIO_CFG_GPDIR_3 (0x00000080)
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#define LED_GPIO_CFG_GPDATA (0x0000000F)
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#define LED_GPIO_CFG_GPDATA_0 (0x00000001)
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#define LED_GPIO_CFG_GPDATA_1 (0x00000002)
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#define LED_GPIO_CFG_GPDATA_2 (0x00000004)
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#define LED_GPIO_CFG_GPDATA_3 (0x00000008)
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#define GPIO_CFG (0x001C)
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#define GPIO_CFG_SHIFT (24)
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#define GPIO_CFG_GPEN (0xFF000000)
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#define GPIO_CFG_GPBUF (0x00FF0000)
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#define GPIO_CFG_GPDIR (0x0000FF00)
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#define GPIO_CFG_GPDATA (0x000000FF)
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#define GPIO_WAKE (0x0020)
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#define GPIO_WAKE_PHY_LINKUP_EN (0x80000000)
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#define GPIO_WAKE_POL (0x0FFF0000)
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#define GPIO_WAKE_POL_SHIFT (16)
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#define GPIO_WAKE_WK (0x00000FFF)
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#define DP_SEL (0x0024)
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#define DP_SEL_DPRDY (0x80000000)
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#define DP_SEL_RSEL (0x0000000F)
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#define DP_SEL_URX (0x00000000)
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#define DP_SEL_VHF (0x00000001)
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#define DP_SEL_VHF_HASH_LEN (16)
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#define DP_SEL_VHF_VLAN_LEN (128)
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#define DP_SEL_LSO_HEAD (0x00000002)
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#define DP_SEL_FCT_RX (0x00000003)
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#define DP_SEL_FCT_TX (0x00000004)
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#define DP_SEL_DESCRIPTOR (0x00000005)
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#define DP_SEL_WOL (0x00000006)
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#define DP_CMD (0x0028)
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#define DP_CMD_WRITE (0x01)
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#define DP_CMD_READ (0x00)
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#define DP_ADDR (0x002C)
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#define DP_DATA (0x0030)
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#define BURST_CAP (0x0034)
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#define BURST_CAP_MASK (0x0000000F)
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#define INT_EP_CTL (0x0038)
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#define INT_EP_CTL_INTEP_ON (0x80000000)
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#define INT_EP_CTL_RDFO_EN (0x00400000)
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#define INT_EP_CTL_TXE_EN (0x00200000)
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#define INT_EP_CTL_MACROTO_EN (0x00100000)
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#define INT_EP_CTL_TX_DIS_EN (0x00080000)
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#define INT_EP_CTL_RX_DIS_EN (0x00040000)
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#define INT_EP_CTL_PHY_EN_ (0x00020000)
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#define INT_EP_CTL_MAC_ERR_EN (0x00008000)
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#define INT_EP_CTL_TDFU_EN (0x00004000)
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#define INT_EP_CTL_TDFO_EN (0x00002000)
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#define INT_EP_CTL_RX_FIFO_EN (0x00001000)
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#define INT_EP_CTL_GPIOX_EN (0x00000FFF)
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#define BULK_IN_DLY (0x003C)
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#define BULK_IN_DLY_MASK (0xFFFF)
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#define E2P_CMD (0x0040)
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#define E2P_CMD_BUSY (0x80000000)
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#define E2P_CMD_MASK (0x70000000)
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#define E2P_CMD_READ (0x00000000)
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#define E2P_CMD_EWDS (0x10000000)
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#define E2P_CMD_EWEN (0x20000000)
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#define E2P_CMD_WRITE (0x30000000)
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#define E2P_CMD_WRAL (0x40000000)
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#define E2P_CMD_ERASE (0x50000000)
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#define E2P_CMD_ERAL (0x60000000)
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#define E2P_CMD_RELOAD (0x70000000)
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#define E2P_CMD_TIMEOUT (0x00000400)
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#define E2P_CMD_LOADED (0x00000200)
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#define E2P_CMD_ADDR (0x000001FF)
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#define MAX_EEPROM_SIZE (512)
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#define E2P_DATA (0x0044)
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#define E2P_DATA_MASK_ (0x000000FF)
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#define RFE_CTL (0x0060)
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#define RFE_CTL_TCPUDP_CKM (0x00001000)
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#define RFE_CTL_IP_CKM (0x00000800)
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#define RFE_CTL_AB (0x00000400)
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#define RFE_CTL_AM (0x00000200)
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#define RFE_CTL_AU (0x00000100)
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#define RFE_CTL_VS (0x00000080)
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#define RFE_CTL_UF (0x00000040)
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#define RFE_CTL_VF (0x00000020)
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#define RFE_CTL_SPF (0x00000010)
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#define RFE_CTL_MHF (0x00000008)
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#define RFE_CTL_DHF (0x00000004)
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#define RFE_CTL_DPF (0x00000002)
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#define RFE_CTL_RST_RF (0x00000001)
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#define VLAN_TYPE (0x0064)
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#define VLAN_TYPE_MASK (0x0000FFFF)
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#define FCT_RX_CTL (0x0090)
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#define FCT_RX_CTL_EN (0x80000000)
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#define FCT_RX_CTL_RST (0x40000000)
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#define FCT_RX_CTL_SBF (0x02000000)
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#define FCT_RX_CTL_OVERFLOW (0x01000000)
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#define FCT_RX_CTL_FRM_DROP (0x00800000)
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#define FCT_RX_CTL_RX_NOT_EMPTY (0x00400000)
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#define FCT_RX_CTL_RX_EMPTY (0x00200000)
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#define FCT_RX_CTL_RX_DISABLED (0x00100000)
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#define FCT_RX_CTL_RXUSED (0x0000FFFF)
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#define FCT_TX_CTL (0x0094)
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#define FCT_TX_CTL_EN (0x80000000)
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#define FCT_TX_CTL_RST (0x40000000)
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#define FCT_TX_CTL_TX_NOT_EMPTY (0x00400000)
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#define FCT_TX_CTL_TX_EMPTY (0x00200000)
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#define FCT_TX_CTL_TX_DISABLED (0x00100000)
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#define FCT_TX_CTL_TXUSED (0x0000FFFF)
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#define FCT_RX_FIFO_END (0x0098)
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#define FCT_RX_FIFO_END_MASK (0x0000007F)
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#define FCT_TX_FIFO_END (0x009C)
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#define FCT_TX_FIFO_END_MASK (0x0000003F)
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#define FCT_FLOW (0x00A0)
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#define FCT_FLOW_THRESHOLD_OFF (0x00007F00)
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#define FCT_FLOW_THRESHOLD_OFF_SHIFT (8)
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#define FCT_FLOW_THRESHOLD_ON (0x0000007F)
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/* MAC CSRs */
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#define MAC_CR (0x100)
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#define MAC_CR_ADP (0x00002000)
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#define MAC_CR_ADD (0x00001000)
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#define MAC_CR_ASD (0x00000800)
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#define MAC_CR_INT_LOOP (0x00000400)
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#define MAC_CR_BOLMT (0x000000C0)
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#define MAC_CR_FDPX (0x00000008)
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#define MAC_CR_CFG (0x00000006)
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#define MAC_CR_CFG_10 (0x00000000)
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#define MAC_CR_CFG_100 (0x00000002)
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#define MAC_CR_CFG_1000 (0x00000004)
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#define MAC_CR_RST (0x00000001)
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#define MAC_RX (0x104)
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#define MAC_RX_MAX_SIZE (0x3FFF0000)
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#define MAC_RX_MAX_SIZE_SHIFT (16)
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#define MAC_RX_FCS_STRIP (0x00000010)
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#define MAC_RX_FSE (0x00000004)
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#define MAC_RX_RXD (0x00000002)
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#define MAC_RX_RXEN (0x00000001)
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#define MAC_TX (0x108)
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#define MAC_TX_BFCS (0x00000004)
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#define MAC_TX_TXD (0x00000002)
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#define MAC_TX_TXEN (0x00000001)
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#define FLOW (0x10C)
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#define FLOW_FORCE_FC (0x80000000)
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#define FLOW_TX_FCEN (0x40000000)
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#define FLOW_RX_FCEN (0x20000000)
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#define FLOW_FPF (0x10000000)
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#define FLOW_PAUSE_TIME (0x0000FFFF)
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#define RAND_SEED (0x110)
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#define RAND_SEED_MASK (0x0000FFFF)
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#define ERR_STS (0x114)
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#define ERR_STS_FCS_ERR (0x00000100)
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#define ERR_STS_LFRM_ERR (0x00000080)
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#define ERR_STS_RUNT_ERR (0x00000040)
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#define ERR_STS_COLLISION_ERR (0x00000010)
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#define ERR_STS_ALIGN_ERR (0x00000008)
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#define ERR_STS_URUN_ERR (0x00000004)
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#define RX_ADDRH (0x118)
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#define RX_ADDRH_MASK (0x0000FFFF)
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#define RX_ADDRL (0x11C)
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#define MII_ACCESS (0x120)
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#define MII_ACCESS_PHY_ADDR (0x0000F800)
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#define MII_ACCESS_PHY_ADDR_SHIFT (11)
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#define MII_ACCESS_REG_ADDR (0x000007C0)
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#define MII_ACCESS_REG_ADDR_SHIFT (6)
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#define MII_ACCESS_READ (0x00000000)
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#define MII_ACCESS_WRITE (0x00000002)
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#define MII_ACCESS_BUSY (0x00000001)
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#define MII_DATA (0x124)
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#define MII_DATA_MASK (0x0000FFFF)
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#define WUCSR (0x140)
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#define WUCSR_PFDA_FR (0x00000080)
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||||
#define WUCSR_WUFR (0x00000040)
|
||||
#define WUCSR_MPR (0x00000020)
|
||||
#define WUCSR_BCAST_FR (0x00000010)
|
||||
#define WUCSR_PFDA_EN (0x00000008)
|
||||
#define WUCSR_WUEN (0x00000004)
|
||||
#define WUCSR_MPEN (0x00000002)
|
||||
#define WUCSR_BCST_EN (0x00000001)
|
||||
|
||||
#define WUF_CFGX (0x144)
|
||||
#define WUF_CFGX_EN (0x80000000)
|
||||
#define WUF_CFGX_ATYPE (0x03000000)
|
||||
#define WUF_CFGX_ATYPE_UNICAST (0x00000000)
|
||||
#define WUF_CFGX_ATYPE_MULTICAST (0x02000000)
|
||||
#define WUF_CFGX_ATYPE_ALL (0x03000000)
|
||||
#define WUF_CFGX_PATTERN_OFFSET (0x007F0000)
|
||||
#define WUF_CFGX_PATTERN_OFFSET_SHIFT (16)
|
||||
#define WUF_CFGX_CRC16 (0x0000FFFF)
|
||||
#define WUF_NUM (8)
|
||||
|
||||
#define WUF_MASKX (0x170)
|
||||
#define WUF_MASKX_AVALID (0x80000000)
|
||||
#define WUF_MASKX_ATYPE (0x40000000)
|
||||
|
||||
#define ADDR_FILTX (0x300)
|
||||
#define ADDR_FILTX_FB_VALID (0x80000000)
|
||||
#define ADDR_FILTX_FB_TYPE (0x40000000)
|
||||
#define ADDR_FILTX_FB_ADDRHI (0x0000FFFF)
|
||||
#define ADDR_FILTX_SB_ADDRLO (0xFFFFFFFF)
|
||||
|
||||
#define WUCSR2 (0x500)
|
||||
#define WUCSR2_NS_RCD (0x00000040)
|
||||
#define WUCSR2_ARP_RCD (0x00000020)
|
||||
#define WUCSR2_TCPSYN_RCD (0x00000010)
|
||||
#define WUCSR2_NS_OFFLOAD (0x00000004)
|
||||
#define WUCSR2_ARP_OFFLOAD (0x00000002)
|
||||
#define WUCSR2_TCPSYN_OFFLOAD (0x00000001)
|
||||
|
||||
#define WOL_FIFO_STS (0x504)
|
||||
|
||||
#define IPV6_ADDRX (0x510)
|
||||
|
||||
#define IPV4_ADDRX (0x590)
|
||||
|
||||
|
||||
/* Vendor-specific PHY Definitions */
|
||||
|
||||
/* Mode Control/Status Register */
|
||||
#define PHY_MODE_CTRL_STS (17)
|
||||
#define MODE_CTRL_STS_EDPWRDOWN ((u16)0x2000)
|
||||
#define MODE_CTRL_STS_ENERGYON ((u16)0x0002)
|
||||
|
||||
#define PHY_INT_SRC (29)
|
||||
#define PHY_INT_SRC_ENERGY_ON ((u16)0x0080)
|
||||
#define PHY_INT_SRC_ANEG_COMP ((u16)0x0040)
|
||||
#define PHY_INT_SRC_REMOTE_FAULT ((u16)0x0020)
|
||||
#define PHY_INT_SRC_LINK_DOWN ((u16)0x0010)
|
||||
|
||||
#define PHY_INT_MASK (30)
|
||||
#define PHY_INT_MASK_ENERGY_ON ((u16)0x0080)
|
||||
#define PHY_INT_MASK_ANEG_COMP ((u16)0x0040)
|
||||
#define PHY_INT_MASK_REMOTE_FAULT ((u16)0x0020)
|
||||
#define PHY_INT_MASK_LINK_DOWN ((u16)0x0010)
|
||||
#define PHY_INT_MASK_DEFAULT (PHY_INT_MASK_ANEG_COMP | \
|
||||
PHY_INT_MASK_LINK_DOWN)
|
||||
|
||||
#define PHY_SPECIAL (31)
|
||||
#define PHY_SPECIAL_SPD ((u16)0x001C)
|
||||
#define PHY_SPECIAL_SPD_10HALF ((u16)0x0004)
|
||||
#define PHY_SPECIAL_SPD_10FULL ((u16)0x0014)
|
||||
#define PHY_SPECIAL_SPD_100HALF ((u16)0x0008)
|
||||
#define PHY_SPECIAL_SPD_100FULL ((u16)0x0018)
|
||||
|
||||
/* USB Vendor Requests */
|
||||
#define USB_VENDOR_REQUEST_WRITE_REGISTER 0xA0
|
||||
#define USB_VENDOR_REQUEST_READ_REGISTER 0xA1
|
||||
#define USB_VENDOR_REQUEST_GET_STATS 0xA2
|
||||
|
||||
/* Interrupt Endpoint status word bitfields */
|
||||
#define INT_ENP_RDFO_INT ((u32)BIT(22))
|
||||
#define INT_ENP_TXE_INT ((u32)BIT(21))
|
||||
#define INT_ENP_TX_DIS_INT ((u32)BIT(19))
|
||||
#define INT_ENP_RX_DIS_INT ((u32)BIT(18))
|
||||
#define INT_ENP_PHY_INT ((u32)BIT(17))
|
||||
#define INT_ENP_MAC_ERR_INT ((u32)BIT(15))
|
||||
#define INT_ENP_RX_FIFO_DATA_INT ((u32)BIT(12))
|
||||
|
||||
#endif /* _SMSC75XX_H */
|
||||
Loading…
Reference in New Issue
Block a user