595 lines
19 KiB
C
595 lines
19 KiB
C
/*-
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* SPDX-License-Identifier: BSD-4-Clause
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*
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* Copyright (c) 2001 Wind River Systems
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* Copyright (c) 1997, 1998, 1999, 2000, 2001
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* Bill Paul <wpaul@bsdi.com>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define LGE_MODE1 0x00 /* CSR00 */
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#define LGE_MODE2 0x04 /* CSR01 */
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#define LGE_PPTXBUF_IDX 0x08 /* CSR02 */
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#define LGE_PRODID 0x0C /* CSR03 */
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#define LGE_PPTXBUF_ADDR_LO 0x10 /* CSR04 */
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#define LGE_PPTXBUF_ADDR_HI 0x14 /* CSR05 */
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#define LGE_RSVD0 0x18 /* CSR06 */
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#define LGE_PPRXBUF_IDX 0x1C /* CSR07 */
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#define LGE_PPRXBUF_ADDR_LO 0x20 /* CSR08 */
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#define LGE_PPRXBUF_ADDR_HI 0x24 /* CSR09 */
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#define LGE_EECTL 0x28 /* CSR10 */
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#define LGE_CHIPSTS 0x2C /* CSR11 */
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#define LGE_TXDESC_ADDR_LO 0x30 /* CSR12 */
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#define LGE_TXDESC_ADDR_HI 0x34 /* CSR13 */
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#define LGE_RXDESC_ADDR_LO 0x38 /* CSR14 */
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#define LGE_RXDESC_ADDR_HI 0x3C /* CSR15 */
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#define LGE_PPTXCTL 0x40 /* CSR16 */
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#define LGE_PPRXCTL 0x44 /* CSR17 */
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#define LGE_INTR_PERIOD 0x48 /* CSR18 */
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#define LGE_TXFIFO_PKTCNT 0x4C /* CSR19 */
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#define LGE_TXFIFO_LOWAT 0x50 /* CSR20 */
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#define LGE_TXFIFO_FREEDWORDS 0x54 /* CSR21 */
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#define LGE_TXFIFO_WRITE 0x58 /* CSR22 */
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#define LGE_RSVD1 0x5C /* CSR23 */
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#define LGE_RXFIFO_READ 0x60 /* CSR24 */
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#define LGE_RSVD2 0x64 /* CSR25 */
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#define LGE_RXFIFO_DWORDCNT 0x68 /* CSR26 */
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#define LGE_RXFIFO_HIWAT 0x6C /* CSR27 */
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#define LGE_RXFIFO_PKTCNT 0x70 /* CSR28 */
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#define LGE_CMD 0x74 /* CSR29 */
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#define LGE_IMR 0x78 /* CSR30 */
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#define LGE_RSVD3 0x7C /* CSR31 */
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#define LGE_ISR 0x80 /* CSR32 */
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#define LGE_RSVD4 0x84 /* CSR33 */
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#define LGE_MAR0 0x88 /* CSR34 */
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#define LGE_MAR1 0x8C /* CSR35 */
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#define LGE_LEDCFG0 0x90 /* CSR36 */
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#define LGE_LEDCFG1 0x84 /* CSR37 */
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#define LGE_LEDCFG2 0x98 /* CSR38 */
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#define LGE_LEDCFG3 0x9C /* CSR39 */
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#define LGE_RSVD5 0xA0 /* CSR40 */
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#define LGE_EEDATA 0xA4 /* CSR41 */
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#define LGE_PAR0 0xA8 /* CSR42 */
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#define LGE_PAR1 0xAC /* CSR43 */
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#define LGE_GMIICTL 0xB0 /* CSR44 */
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#define LGE_GMIIMODE 0xB4 /* CSR45 */
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#define LGE_STATSIDX 0xB8 /* CSR46 */
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#define LGE_STATSVAL 0xBC /* CSR47 */
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#define LGE_VLANCTL 0xC0 /* CSR48 */
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#define LGE_RSVD6 0xC4 /* CSR49 */
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#define LGE_RSVD7 0xC8 /* CSR50 */
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#define LGE_CMDSTS 0xCC /* CSR51 */
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#define LGE_FLOWCTL_WAT 0xD0 /* CSR52 */
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#define LGE_RSVD8 0xD4 /* CSR53 */
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#define LGE_RSVD9 0xD8 /* CSR54 */
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#define LGE_RSVD10 0xDC /* CSR55 */
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#define LGE_RSVD11 0xE0 /* CSR56 */
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#define LGE_RSVD12 0xE4 /* CSR57 */
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#define LGE_TIMER0_CNT 0xE8 /* CSR58 */
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#define LGE_TIMER0_INT 0xEC /* CSR59 */
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#define LGE_TIMER1_CNT 0xF0 /* CSR60 */
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#define LGE_TIMER1_INT 0xF4 /* CSR61 */
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#define LGE_DBG_CMD 0xF8 /* CSR62 */
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#define LGE_DBG_DATA 0xFC /* CSR63 */
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/* Mode register 1 */
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#define LGE_MODE1_SETRST_CTL0 0x00000001
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#define LGE_MODE1_SOFTRST 0x00000002
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#define LGE_MODE1_DEBTOD 0x00000004 /* Not documented? */
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#define LGE_MODE1_TX_FLOWCTL 0x00000008 /* Not documented? */
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#define LGE_MODE1_RXTXRIO 0x00000010
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#define LGE_MODE1_GMIIPOLL 0x00000020
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#define LGE_MODE1_TXPAD 0x00000040
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#define LGE_MODE1_RMVPAD 0x00000080 /* Not documented? */
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#define LGE_MODE1_SETRST_CTL1 0x00000100
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#define LGE_MODE1_TX_ENB 0x00000200
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#define LGE_MODE1_RX_ENB 0x00000400
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#define LGE_MODE1_RX_MCAST 0x00000800
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#define LGE_MODE1_RX_BCAST 0x00001000
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#define LGE_MODE1_RX_PROMISC 0x00002000
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#define LGE_MODE1_RX_UCAST 0x00004000
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#define LGE_MODE1_RX_GIANTS 0x00008000
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#define LGE_MODE1_SETRST_CTL2 0x00010000
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#define LGE_MODE1_RX_CRC 0x00020000
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#define LGE_MODE1_RX_ERRPKTS 0x00040000
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#define LGE_MODE1_TX_CRC 0x00080000
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#define LGE_MODE1_DEMDEN 0x00100000 /* Not documented? */
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#define LGE_MODE1_MPACK_ENB 0x00200000
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#define LGE_MODE1_MPACK_BCAST 0x00400000
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#define LGE_MODE1_RX_FLOWCTL 0x00800000
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#define LGE_MODE1_SETRST_CTL3 0x01000000
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#define LGE_MODE1_VLAN_RX 0x02000000
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#define LGE_MODE1_VLAN_TX 0x04000000
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#define LGE_MODE1_VLAN_STRIP 0x08000000
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#define LGE_MODE1_VLAN_INSERT 0x10000000
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#define LGE_MODE1_GPIO_CTL0 0x20000000
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#define LGE_MODE1_GPIO_CTL1 0x40000000
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#define LGE_MODE1_RX_LENCHK 0x80000000
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/* Mode register 2 */
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#define LGE_MODE2_LOOPBACK 0x000000E0
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#define LGE_MODE2_RX_IPCSUM 0x00001000
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#define LGE_MODE2_RX_TCPCSUM 0x00002000
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#define LGE_MODE2_RX_UDPCSUM 0x00004000
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#define LGE_MODE2_RX_ERRCSUM 0x00008000
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/* EEPROM register */
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#define LGE_EECTL_HAVE_EEPROM 0x00000001
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#define LGE_EECTL_CMD_READ 0x00000002
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#define LGE_EECTL_CMD_WRITE 0x00000004
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#define LGE_EECTL_CSUMERR 0x00000010
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#define LGE_EECTL_MULTIACCESS 0x00000020
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#define LGE_EECTL_SINGLEACCESS 0x00000040
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#define LGE_EECTL_ADDR 0x00001F00
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#define LGE_EECTL_ROM_TIMING 0x000F0000
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#define LGE_EECTL_HAVE_FLASH 0x00100000
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#define LGE_EECTL_WRITEFLASH 0x00200000
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#define LGE_EE_NODEADDR_0 0x12
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#define LGE_EE_NODEADDR_1 0x13
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#define LGE_EE_NODEADDR_2 0x10
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/* Chip status register */
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#define LGE_CHIPSTS_HAVETXSPC 0x00000001 /* have room in TX FIFO for pkt */
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#define LGE_CHIPSTS_HAVERXPKT 0x00000002 /* RX FIFO holds complete pkt */
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#define LGE_CHIPSTS_FLOWCTL_STS 0x00000004
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#define LGE_CHIPSTS_GPIO_STS0 0x00000008
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#define LGE_CHIPSTS_GPIO_STS1 0x00000010
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#define LGE_CHIPSTS_TXIDLE 0x00000020
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#define LGE_CHIPSTS_RXIDLE 0x00000040
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/* TX PacketPropulsion control register */
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#define LGE_PPTXCTL_BUFLEN 0x0000FFFF
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#define LGE_PPTXCTL_BUFID 0x003F0000
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#define LGE_PPTXCTL_WANTINTR 0x01000000
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/* RX PacketPropulsion control register */
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#define LGE_PPRXCTL_BUFLEN 0x0000FFFF
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#define LGE_PPRXCTL_BUFID 0x003F0000
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#define LGE_PPRXCTL_WANTINTR 0x10000000
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/* Command register */
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#define LGE_CMD_SETRST_CTL0 0x00000001
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#define LGE_CMD_STARTTX 0x00000002
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#define LGE_CMD_SKIP_RXPKT 0x00000004
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#define LGE_CMD_DEL_INTREQ 0x00000008
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#define LGE_CMD_PER_INTREQ 0x00000010
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#define LGE_CMD_TIMER0 0x00000020
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#define LGE_CMD_TIMER1 0x00000040
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/* Interrupt mask register */
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#define LGE_IMR_SETRST_CTL0 0x00000001
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#define LGE_IMR_TXCMDFIFO_EMPTY 0x00000002
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#define LGE_IMR_TXFIFO_WAT 0x00000004
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#define LGE_IMR_TXDMA_DONE 0x00000008
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#define LGE_IMR_DELAYEDINTR 0x00000040
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#define LGE_IMR_INTR_ENB 0x00000080
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#define LGE_IMR_SETRST_CTL1 0x00000100
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#define LGE_IMR_RXCMDFIFO_EMPTY 0x00000200
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#define LGE_IMR_RXFIFO_WAT 0x00000400
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#define LGE_IMR_RX_DONE 0x00000800
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#define LGE_IMR_RXDMA_DONE 0x00001000
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#define LGE_IMR_PHY_INTR 0x00002000
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#define LGE_IMR_MAGICPKT 0x00004000
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#define LGE_IMR_SETRST_CTL2 0x00010000
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#define LGE_IMR_GPIO0 0x00020000
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#define LGE_IMR_GPIO1 0x00040000
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#define LGE_IMR_TIMER0 0x00080000
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#define LGE_IMR_TIMER1 0x00100000
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#define LGE_INTRS \
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(LGE_IMR_TXCMDFIFO_EMPTY|LGE_IMR_TXDMA_DONE|LGE_IMR_RX_DONE| \
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LGE_IMR_RXCMDFIFO_EMPTY|LGE_IMR_RXDMA_DONE|LGE_IMR_PHY_INTR)
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/* Interrupt status register */
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#define LGE_ISR_TXCMDFIFO_EMPTY 0x00000002
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#define LGE_ISR_TXFIFO_WAT 0x00000004
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#define LGE_ISR_TXDMA_DONE 0x00000008
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#define LGE_ISR_DELAYEDINTR 0x00000040
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#define LGE_ISR_INTR_ENB 0x00000080
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#define LGE_ISR_RXCMDFIFO_EMPTY 0x00000200
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#define LGE_ISR_RXFIFO_WAT 0x00000400
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#define LGE_ISR_RX_DONE 0x00000800
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#define LGE_ISR_RXDMA_DONE 0x00001000
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#define LGE_ISR_PHY_INTR 0x00002000
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#define LGE_ISR_MAGICPKT 0x00004000
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#define LGE_ISR_GPIO0 0x00020000
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#define LGE_ISR_GPIO1 0x00040000
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#define LGE_ISR_TIMER0 0x00080000
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#define LGE_ISR_TIMER1 0x00100000
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#define LGE_ISR_RXDMADONE_CNT 0xFF000000
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#define LGE_RX_DMACNT(x) ((x & LGE_ISR_RXDMADONE_CNT) >> 24)
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/* LED0 config register */
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#define LGE_LED0CFG_ENABLE 0x00000002
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#define LGE_LED0CFG_INPUT_POL 0x00000004
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#define LGE_LED0CFG_PULSE_EXP 0x00000008
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#define LGE_LED0CFG_10MBPS 0x00000010
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#define LGE_LED0CFG_100MBPS 0x00000100
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#define LGE_LED0CFG_1000MBPS 0x00000200
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#define LGE_LED0CFG_FDX 0x00000400
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#define LGE_LED0CFG_ANEG 0x00000800
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#define LGE_LED0CFG_LINKSTS 0x00001000
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#define LGE_LED0CFG_RXMATCH 0x00002000
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#define LGE_LED0CFG_TX 0x00004000
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#define LGE_LED0CFG_RX 0x00008000
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#define LGE_LED0CFG_JABBER 0x00010000
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#define LGE_LED0CFG_COLLISION 0x00020000
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#define LGE_LED0CFG_CARRIER 0x00040000
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#define LGE_LED0CFG_LEDOUT 0x10000000
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/* LED1 config register */
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#define LGE_LED1CFG_ENABLE 0x00000002
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#define LGE_LED1CFG_INPUT_POL 0x00000004
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#define LGE_LED1CFG_PULSE_EXP 0x00000008
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#define LGE_LED1CFG_10MBPS 0x00000010
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#define LGE_LED1CFG_100MBPS 0x00000100
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#define LGE_LED1CFG_1000MBPS 0x00000200
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#define LGE_LED1CFG_FDX 0x00000400
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#define LGE_LED1CFG_ANEG 0x00000800
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#define LGE_LED1CFG_LINKSTS 0x00001000
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#define LGE_LED1CFG_RXMATCH 0x00002000
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#define LGE_LED1CFG_TX 0x00004000
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#define LGE_LED1CFG_RX 0x00008000
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#define LGE_LED1CFG_JABBER 0x00010000
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#define LGE_LED1CFG_COLLISION 0x00020000
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#define LGE_LED1CFG_CARRIER 0x00040000
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#define LGE_LED1CFG_LEDOUT 0x10000000
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/* LED2 config register */
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#define LGE_LED2CFG_ENABLE 0x00000002
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#define LGE_LED2CFG_INPUT_POL 0x00000004
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#define LGE_LED2CFG_PULSE_EXP 0x00000008
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#define LGE_LED2CFG_10MBPS 0x00000010
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#define LGE_LED2CFG_100MBPS 0x00000100
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#define LGE_LED2CFG_1000MBPS 0x00000200
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#define LGE_LED2CFG_FDX 0x00000400
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#define LGE_LED2CFG_ANEG 0x00000800
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#define LGE_LED2CFG_LINKSTS 0x00001000
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#define LGE_LED2CFG_RXMATCH 0x00002000
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#define LGE_LED2CFG_TX 0x00004000
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#define LGE_LED2CFG_RX 0x00008000
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#define LGE_LED2CFG_JABBER 0x00010000
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#define LGE_LED2CFG_COLLISION 0x00020000
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#define LGE_LED2CFG_CARRIER 0x00040000
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#define LGE_LED2CFG_LEDOUT 0x10000000
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/* GMII PHY access register */
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#define LGE_GMIICTL_PHYREG 0x0000001F
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#define LGE_GMIICTL_CMD 0x00000080
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#define LGE_GMIICTL_PHYADDR 0x00001F00
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#define LGE_GMIICTL_CMDBUSY 0x00008000
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#define LGE_GMIICTL_DATA 0xFFFF0000
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#define LGE_GMIICMD_READ 0x00000000
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#define LGE_GMIICMD_WRITE 0x00000080
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/* GMII PHY mode register */
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#define LGE_GMIIMODE_SPEED 0x00000003
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#define LGE_GMIIMODE_FDX 0x00000004
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#define LGE_GMIIMODE_PROTSEL 0x00000100 /* 0 == GMII, 1 == TBI */
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#define LGE_GMIIMODE_PCSENH 0x00000200
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#define LGE_SPEED_10 0x00000000
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#define LGE_SPEED_100 0x00000001
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#define LGE_SPEED_1000 0x00000002
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/* VLAN tag control register */
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#define LGE_VLANCTL_VLID 0x00000FFF
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#define LGE_VLANCTL_USERPRIO 0x0000E000
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#define LGE_VLANCTL_TCI_IDX 0x000D0000
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#define LGE_VLANCTL_TBLCMD 0x00200000
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/* Command status register */
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#define LGE_CMDSTS_TXDMADONE 0x000000FF
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#define LGE_CMDSTS_RXDMADONE 0x0000FF00
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#define LGE_CMDSTS_TXCMDFREE 0x003F0000
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#define LGE_CMDSTS_RXCMDFREE 0x3F000000
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#define LGE_TXDMADONE_8BIT LGE_CMDSTS
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#define LGE_RXDMADONE_8BIT (LGE_CMDSTS + 1)
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#define LGE_TXCMDFREE_8BIT (LGE_CMDSTS + 2)
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#define LGE_RXCMDFREE_8BIT (LGE_CMDSTS + 3)
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#define LGE_MAXCMDS 31
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/* Index for statistics counters. */
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#define LGE_STATS_TX_PKTS_OK 0x00
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#define LGE_STATS_SINGLE_COLL_PKTS 0x01
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#define LGE_STATS_MULTI_COLL_PKTS 0x02
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#define LGE_STATS_RX_PKTS_OK 0x03
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#define LGE_STATS_FCS_ERRS 0x04
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#define LGE_STATS_ALIGN_ERRS 0x05
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#define LGE_STATS_DROPPED_PKTS 0x06
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#define LGE_STATS_RX_ERR_PKTS 0x07
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#define LGE_STATS_TX_ERR_PKTS 0x08
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#define LGE_STATS_LATE_COLLS 0x09
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#define LGE_STATS_RX_RUNTS 0x0A
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#define LGE_STATS_RX_GIANTS 0x0B
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#define LGE_STATS_VLAN_PKTS_ACCEPT 0x0C
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#define LGE_STATS_VLAN_PKTS_REJECT 0x0D
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#define LGE_STATS_IP_CSUM_ERR 0x0E
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#define LGE_STATS_UDP_CSUM_ERR 0x0F
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#define LGE_STATS_RANGELEN_ERRS 0x10
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#define LGE_STATS_TCP_CSUM_ERR 0x11
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#define LGE_STATS_RSVD0 0x12
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#define LGE_STATS_TX_EXCESS_COLLS 0x13
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#define LGE_STATS_RX_UCASTS 0x14
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#define LGE_STATS_RX_MCASTS 0x15
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#define LGE_STATS_RX_BCASTS 0x16
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#define LGE_STATS_RX_PAUSE_PKTS 0x17
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#define LGE_STATS_TX_PAUSE_PKTS 0x18
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#define LGE_STATS_TX_PKTS_DEFERRED 0x19
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#define LGE_STATS_TX_EXCESS_DEFER 0x1A
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#define LGE_STATS_CARRIER_SENSE_ERR 0x1B
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/*
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* RX and TX DMA descriptor structures for scatter/gather.
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* Each descriptor can have up to 31 fragments in it, however for
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* RX we only need one fragment, and for transmit we only allocate
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* 10 in order to reduce the amount of space we need for the
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* descriptor lists.
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* Note: descriptor structures must be 64-bit aligned.
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*/
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struct lge_rx_desc {
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/* Hardware descriptor section */
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u_int32_t lge_ctl;
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u_int32_t lge_sts;
|
|
u_int32_t lge_fragptr_lo;
|
|
u_int32_t lge_fragptr_hi;
|
|
u_int16_t lge_fraglen;
|
|
u_int16_t lge_rsvd0;
|
|
u_int32_t lge_rsvd1;
|
|
/* Driver software section */
|
|
union {
|
|
struct mbuf *lge_mbuf;
|
|
u_int64_t lge_dummy;
|
|
} lge_u;
|
|
};
|
|
|
|
struct lge_frag {
|
|
u_int32_t lge_rsvd0;
|
|
u_int32_t lge_fragptr_lo;
|
|
u_int32_t lge_fragptr_hi;
|
|
u_int16_t lge_fraglen;
|
|
u_int16_t lge_rsvd1;
|
|
};
|
|
|
|
struct lge_tx_desc {
|
|
/* Hardware descriptor section */
|
|
u_int32_t lge_ctl;
|
|
struct lge_frag lge_frags[10];
|
|
u_int32_t lge_rsvd0;
|
|
union {
|
|
struct mbuf *lge_mbuf;
|
|
u_int64_t lge_dummy;
|
|
} lge_u;
|
|
};
|
|
|
|
#define lge_mbuf lge_u.lge_mbuf
|
|
|
|
#define LGE_RXCTL_BUFLEN 0x0000FFFF
|
|
#define LGE_RXCTL_FRAGCNT 0x001F0000
|
|
#define LGE_RXCTL_LENERR 0x00400000
|
|
#define LGE_RXCTL_UCAST 0x00800000
|
|
#define LGR_RXCTL_BCAST 0x01000000
|
|
#define LGE_RXCTL_MCAST 0x02000000
|
|
#define LGE_RXCTL_GIANT 0x04000000
|
|
#define LGE_RXCTL_OFLOW 0x08000000
|
|
#define LGE_RXCTL_CRCERR 0x10000000
|
|
#define LGE_RXCTL_RUNT 0x20000000
|
|
#define LGE_RXCTL_ALGNERR 0x40000000
|
|
#define LGE_RXCTL_WANTINTR 0x80000000
|
|
|
|
#define LGE_RXCTL_ERRMASK \
|
|
(LGE_RXCTL_LENERR|LGE_RXCTL_OFLOW| \
|
|
LGE_RXCTL_CRCERR|LGE_RXCTL_RUNT| \
|
|
LGE_RXCTL_ALGNERR)
|
|
|
|
#define LGE_RXSTS_VLTBIDX 0x0000000F
|
|
#define LGE_RXSTS_VLTBLHIT 0x00000010
|
|
#define LGE_RXSTS_IPCSUMERR 0x00000100
|
|
#define LGE_RXSTS_TCPCSUMERR 0x00000200
|
|
#define LGE_RXSTS_UDPCSUMERR 0x00000400
|
|
#define LGE_RXSTS_ISIP 0x00000800
|
|
#define LGE_RXSTS_ISTCP 0x00001000
|
|
#define LGE_RXSTS_ISUDP 0x00002000
|
|
|
|
#define LGE_TXCTL_BUFLEN 0x0000FFFF
|
|
#define LGE_TXCTL_FRAGCNT 0x001F0000
|
|
#define LGE_TXCTL_VLTBIDX 0x0F000000
|
|
#define LGE_TXCTL_VLIS 0x10000000
|
|
#define LGE_TXCTL_WANTINTR 0x80000000
|
|
|
|
#define LGE_INC(x, y) (x) = (x + 1) % y
|
|
#define LGE_FRAGCNT_1 (1<<16)
|
|
#define LGE_FRAGCNT_10 (10<<16)
|
|
#define LGE_FRAGCNT(x) (x<<16)
|
|
#define LGE_RXBYTES(x) (x->lge_ctl & 0xFFFF)
|
|
#define LGE_RXTAIL(x) \
|
|
(x->lge_ldata->lge_rx_list[x->lge_cdata.lge_rx_prod])
|
|
|
|
#define LGE_RX_LIST_CNT 64
|
|
#define LGE_TX_LIST_CNT 128
|
|
|
|
struct lge_list_data {
|
|
struct lge_rx_desc lge_rx_list[LGE_RX_LIST_CNT];
|
|
struct lge_tx_desc lge_tx_list[LGE_TX_LIST_CNT];
|
|
};
|
|
|
|
|
|
/*
|
|
* Level 1 PCI vendor ID.
|
|
*/
|
|
#define LGE_VENDORID 0x1394
|
|
|
|
/*
|
|
* LXT 1001 PCI device IDs
|
|
*/
|
|
#define LGE_DEVICEID 0x0001
|
|
|
|
struct lge_type {
|
|
u_int16_t lge_vid;
|
|
u_int16_t lge_did;
|
|
const char *lge_name;
|
|
};
|
|
|
|
#define LGE_JUMBO_FRAMELEN 9018
|
|
#define LGE_JUMBO_MTU (LGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
|
|
#define LGE_JSLOTS 384
|
|
|
|
#define LGE_JRAWLEN (LGE_JUMBO_FRAMELEN + ETHER_ALIGN)
|
|
#define LGE_JLEN (LGE_JRAWLEN + (sizeof(u_int64_t) - \
|
|
(LGE_JRAWLEN % sizeof(u_int64_t))))
|
|
#define LGE_JPAGESZ PAGE_SIZE
|
|
#define LGE_RESID (LGE_JPAGESZ - (LGE_JLEN * LGE_JSLOTS) % LGE_JPAGESZ)
|
|
#define LGE_JMEM ((LGE_JLEN * LGE_JSLOTS) + LGE_RESID)
|
|
|
|
struct lge_jpool_entry {
|
|
int slot;
|
|
SLIST_ENTRY(lge_jpool_entry) jpool_entries;
|
|
};
|
|
|
|
struct lge_ring_data {
|
|
int lge_rx_prod;
|
|
int lge_rx_cons;
|
|
int lge_tx_prod;
|
|
int lge_tx_cons;
|
|
/* Stick the jumbo mem management stuff here too. */
|
|
caddr_t lge_jslots[LGE_JSLOTS];
|
|
void *lge_jumbo_buf;
|
|
};
|
|
|
|
struct lge_softc {
|
|
if_t lge_ifp;
|
|
device_t lge_dev;
|
|
bus_space_handle_t lge_bhandle;
|
|
bus_space_tag_t lge_btag;
|
|
struct resource *lge_res;
|
|
struct resource *lge_irq;
|
|
void *lge_intrhand;
|
|
device_t lge_miibus;
|
|
u_int8_t lge_type;
|
|
u_int8_t lge_link;
|
|
u_int8_t lge_pcs;
|
|
int lge_if_flags;
|
|
int lge_timer;
|
|
struct lge_list_data *lge_ldata;
|
|
struct lge_ring_data lge_cdata;
|
|
struct callout lge_stat_callout;
|
|
struct mtx lge_mtx;
|
|
SLIST_HEAD(__lge_jfreehead, lge_jpool_entry) lge_jfree_listhead;
|
|
SLIST_HEAD(__lge_jinusehead, lge_jpool_entry) lge_jinuse_listhead;
|
|
};
|
|
|
|
/*
|
|
* register space access macros
|
|
*/
|
|
#define CSR_WRITE_4(sc, reg, val) \
|
|
bus_space_write_4(sc->lge_btag, sc->lge_bhandle, reg, val)
|
|
|
|
#define CSR_READ_2(sc, reg) \
|
|
bus_space_read_2(sc->lge_btag, sc->lge_bhandle, reg)
|
|
|
|
#define CSR_WRITE_2(sc, reg, val) \
|
|
bus_space_write_2(sc->lge_btag, sc->lge_bhandle, reg, val)
|
|
|
|
#define CSR_READ_4(sc, reg) \
|
|
bus_space_read_4(sc->lge_btag, sc->lge_bhandle, reg)
|
|
|
|
#define CSR_WRITE_1(sc, reg, val) \
|
|
bus_space_write_1(sc->lge_btag, sc->lge_bhandle, reg, val)
|
|
|
|
#define CSR_READ_1(sc, reg) \
|
|
bus_space_read_1(sc->lge_btag, sc->lge_bhandle, reg)
|
|
|
|
#define LGE_LOCK(sc) mtx_lock(&(sc)->lge_mtx)
|
|
#define LGE_UNLOCK(sc) mtx_unlock(&(sc)->lge_mtx)
|
|
#define LGE_LOCK_ASSERT(sc) mtx_assert(&(sc)->lge_mtx, MA_OWNED)
|
|
|
|
#define LGE_TIMEOUT 1000
|
|
#define LGE_RXLEN 1536
|
|
#define LGE_MIN_FRAMELEN 60
|
|
|
|
/*
|
|
* PCI low memory base and low I/O base register, and
|
|
* other PCI registers.
|
|
*/
|
|
|
|
#define LGE_PCI_VENDOR_ID 0x00
|
|
#define LGE_PCI_DEVICE_ID 0x02
|
|
#define LGE_PCI_COMMAND 0x04
|
|
#define LGE_PCI_STATUS 0x06
|
|
#define LGE_PCI_REVID 0x08
|
|
#define LGE_PCI_CLASSCODE 0x09
|
|
#define LGE_PCI_CACHELEN 0x0C
|
|
#define LGE_PCI_LATENCY_TIMER 0x0D
|
|
#define LGE_PCI_HEADER_TYPE 0x0E
|
|
#define LGE_PCI_LOIO 0x10
|
|
#define LGE_PCI_LOMEM 0x14
|
|
#define LGE_PCI_BIOSROM 0x30
|
|
#define LGE_PCI_INTLINE 0x3C
|
|
#define LGE_PCI_INTPIN 0x3D
|
|
#define LGE_PCI_MINGNT 0x3E
|
|
#define LGE_PCI_MINLAT 0x0F
|
|
#define LGE_PCI_RESETOPT 0x48
|
|
#define LGE_PCI_EEPROM_DATA 0x4C
|
|
|
|
/* power management registers */
|
|
#define LGE_PCI_CAPID 0x50 /* 8 bits */
|
|
#define LGE_PCI_NEXTPTR 0x51 /* 8 bits */
|
|
#define LGE_PCI_PWRMGMTCAP 0x52 /* 16 bits */
|
|
#define LGE_PCI_PWRMGMTCTRL 0x54 /* 16 bits */
|
|
|
|
#define LGE_PSTATE_MASK 0x0003
|
|
#define LGE_PSTATE_D0 0x0000
|
|
#define LGE_PSTATE_D1 0x0001
|
|
#define LGE_PSTATE_D2 0x0002
|
|
#define LGE_PSTATE_D3 0x0003
|
|
#define LGE_PME_EN 0x0010
|
|
#define LGE_PME_STATUS 0x8000
|