735 lines
24 KiB
C
735 lines
24 KiB
C
/*-
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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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* $FreeBSD$
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*/
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#define NGE_CSR 0x00
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#define NGE_CFG 0x04
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#define NGE_MEAR 0x08
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#define NGE_PCITST 0x0C
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#define NGE_ISR 0x10
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#define NGE_IMR 0x14
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#define NGE_IER 0x18
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#define NGE_IHR 0x1C
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#define NGE_TX_LISTPTR_LO 0x20
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#define NGE_TX_LISTPTR_HI 0x24
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#define NGE_TX_LISTPTR NGE_TX_LISTPTR_LO
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#define NGE_TX_CFG 0x28
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#define NGE_GPIO 0x2C
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#define NGE_RX_LISTPTR_LO 0x30
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#define NGE_RX_LISTPTR_HI 0x34
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#define NGE_RX_LISTPTR NGE_RX_LISTPTR_LO
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#define NGE_RX_CFG 0x38
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#define NGE_PRIOQCTL 0x3C
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#define NGE_WOLCSR 0x40
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#define NGE_PAUSECSR 0x44
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#define NGE_RXFILT_CTL 0x48
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#define NGE_RXFILT_DATA 0x4C
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#define NGE_BOOTROM_ADDR 0x50
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#define NGE_BOOTROM_DATA 0x54
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#define NGE_SILICONREV 0x58
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#define NGE_MIBCTL 0x5C
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#define NGE_MIB_RXERRPKT 0x60
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#define NGE_MIB_RXERRFCS 0x64
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#define NGE_MIB_RXERRMISSEDPKT 0x68
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#define NGE_MIB_RXERRALIGN 0x6C
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#define NGE_MIB_RXERRSYM 0x70
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#define NGE_MIB_RXERRGIANT 0x74
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#define NGE_MIB_RXERRRANGLEN 0x78
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#define NGE_MIB_RXBADOPCODE 0x7C
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#define NGE_MIB_RXPAUSEPKTS 0x80
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#define NGE_MIB_TXPAUSEPKTS 0x84
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#define NGE_MIB_TXERRSQE 0x88
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#define NGE_TXPRIOQ_PTR1 0xA0
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#define NGE_TXPRIOQ_PTR2 0xA4
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#define NGE_TXPRIOQ_PTR3 0xA8
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#define NGE_RXPRIOQ_PTR1 0xB0
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#define NGE_RXPRIOQ_PTR2 0xB4
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#define NGE_RXPRIOQ_PTR3 0xB8
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#define NGE_VLAN_IP_RXCTL 0xBC
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#define NGE_VLAN_IP_TXCTL 0xC0
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#define NGE_VLAN_DATA 0xC4
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#define NGE_CLKRUN 0xCC
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#define NGE_TBI_BMCR 0xE0
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#define NGE_TBI_BMSR 0xE4
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#define NGE_TBI_ANAR 0xE8
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#define NGE_TBI_ANLPAR 0xEC
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#define NGE_TBI_ANER 0xF0
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#define NGE_TBI_ESR 0xF4
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/* Control/status register */
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#define NGE_CSR_TX_ENABLE 0x00000001
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#define NGE_CSR_TX_DISABLE 0x00000002
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#define NGE_CSR_RX_ENABLE 0x00000004
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#define NGE_CSR_RX_DISABLE 0x00000008
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#define NGE_CSR_TX_RESET 0x00000010
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#define NGE_CSR_RX_RESET 0x00000020
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#define NGE_CSR_SOFTINTR 0x00000080
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#define NGE_CSR_RESET 0x00000100
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#define NGE_CSR_TX_PRIOQ_ENB0 0x00000200
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#define NGE_CSR_TX_PRIOQ_ENB1 0x00000400
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#define NGE_CSR_TX_PRIOQ_ENB2 0x00000800
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#define NGE_CSR_TX_PRIOQ_ENB3 0x00001000
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#define NGE_CSR_RX_PRIOQ_ENB0 0x00002000
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#define NGE_CSR_RX_PRIOQ_ENB1 0x00004000
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#define NGE_CSR_RX_PRIOQ_ENB2 0x00008000
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#define NGE_CSR_RX_PRIOQ_ENB3 0x00010000
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/* Configuration register */
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#define NGE_CFG_BIGENDIAN 0x00000001
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#define NGE_CFG_EXT_125MHZ 0x00000002
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#define NGE_CFG_BOOTROM_DIS 0x00000004
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#define NGE_CFG_PERR_DETECT 0x00000008
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#define NGE_CFG_DEFER_DISABLE 0x00000010
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#define NGE_CFG_OUTOFWIN_TIMER 0x00000020
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#define NGE_CFG_SINGLE_BACKOFF 0x00000040
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#define NGE_CFG_PCIREQ_ALG 0x00000080
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#define NGE_CFG_EXTSTS_ENB 0x00000100
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#define NGE_CFG_PHY_DIS 0x00000200
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#define NGE_CFG_PHY_RST 0x00000400
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#define NGE_CFG_64BIT_ADDR_ENB 0x00000800
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#define NGE_CFG_64BIT_DATA_ENB 0x00001000
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#define NGE_CFG_64BIT_PCI_DET 0x00002000
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#define NGE_CFG_64BIT_TARG 0x00004000
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#define NGE_CFG_MWI_DIS 0x00008000
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#define NGE_CFG_MRM_DIS 0x00010000
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#define NGE_CFG_TMRTST 0x00020000
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#define NGE_CFG_PHYINTR_SPD 0x00040000
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#define NGE_CFG_PHYINTR_LNK 0x00080000
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#define NGE_CFG_PHYINTR_DUP 0x00100000
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#define NGE_CFG_MODE_1000 0x00400000
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#define NGE_CFG_TBI_EN 0x01000000
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#define NGE_CFG_DUPLEX_STS 0x10000000
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#define NGE_CFG_SPEED_STS 0x60000000
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#define NGE_CFG_LINK_STS 0x80000000
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/* MII/EEPROM control register */
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#define NGE_MEAR_EE_DIN 0x00000001
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#define NGE_MEAR_EE_DOUT 0x00000002
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#define NGE_MEAR_EE_CLK 0x00000004
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#define NGE_MEAR_EE_CSEL 0x00000008
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#define NGE_MEAR_MII_DATA 0x00000010
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#define NGE_MEAR_MII_DIR 0x00000020
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#define NGE_MEAR_MII_CLK 0x00000040
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#define NGE_EECMD_WRITE 0x140
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#define NGE_EECMD_READ 0x180
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#define NGE_EECMD_ERASE 0x1c0
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#define NGE_EE_NODEADDR 0xA
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/* PCI control register */
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#define NGE_PCICTL_SRAMADDR 0x0000001F
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#define NGE_PCICTL_RAMTSTENB 0x00000020
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#define NGE_PCICTL_TXTSTENB 0x00000040
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#define NGE_PCICTL_RXTSTENB 0x00000080
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#define NGE_PCICTL_BMTSTENB 0x00000200
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#define NGE_PCICTL_RAMADDR 0x001F0000
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#define NGE_PCICTL_ROMTIME 0x0F000000
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#define NGE_PCICTL_DISCTEST 0x40000000
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/* Interrupt/status register */
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#define NGE_ISR_RX_OK 0x00000001
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#define NGE_ISR_RX_DESC_OK 0x00000002
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#define NGE_ISR_RX_ERR 0x00000004
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#define NGE_ISR_RX_EARLY 0x00000008
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#define NGE_ISR_RX_IDLE 0x00000010
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#define NGE_ISR_RX_OFLOW 0x00000020
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#define NGE_ISR_TX_OK 0x00000040
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#define NGE_ISR_TX_DESC_OK 0x00000080
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#define NGE_ISR_TX_ERR 0x00000100
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#define NGE_ISR_TX_IDLE 0x00000200
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#define NGE_ISR_TX_UFLOW 0x00000400
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#define NGE_ISR_MIB_SERVICE 0x00000800
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#define NGE_ISR_SOFTINTR 0x00001000
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#define NGE_ISR_PME_EVENT 0x00002000
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#define NGE_ISR_PHY_INTR 0x00004000
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#define NGE_ISR_HIBITS 0x00008000
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#define NGE_ISR_RX_FIFO_OFLOW 0x00010000
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#define NGE_ISR_TGT_ABRT 0x00020000
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#define NGE_ISR_BM_ABRT 0x00040000
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#define NGE_ISR_SYSERR 0x00080000
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#define NGE_ISR_PARITY_ERR 0x00100000
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#define NGE_ISR_RX_RESET_DONE 0x00200000
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#define NGE_ISR_TX_RESET_DONE 0x00400000
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#define NGE_ISR_RX_PRIOQ_DESC0 0x00800000
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#define NGE_ISR_RX_PRIOQ_DESC1 0x01000000
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#define NGE_ISR_RX_PRIOQ_DESC2 0x02000000
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#define NGE_ISR_RX_PRIOQ_DESC3 0x04000000
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#define NGE_ISR_TX_PRIOQ_DESC0 0x08000000
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#define NGE_ISR_TX_PRIOQ_DESC1 0x10000000
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#define NGE_ISR_TX_PRIOQ_DESC2 0x20000000
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#define NGE_ISR_TX_PRIOQ_DESC3 0x40000000
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/* Interrupt mask register */
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#define NGE_IMR_RX_OK 0x00000001
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#define NGE_IMR_RX_DESC_OK 0x00000002
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#define NGE_IMR_RX_ERR 0x00000004
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#define NGE_IMR_RX_EARLY 0x00000008
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#define NGE_IMR_RX_IDLE 0x00000010
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#define NGE_IMR_RX_OFLOW 0x00000020
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#define NGE_IMR_TX_OK 0x00000040
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#define NGE_IMR_TX_DESC_OK 0x00000080
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#define NGE_IMR_TX_ERR 0x00000100
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#define NGE_IMR_TX_IDLE 0x00000200
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#define NGE_IMR_TX_UFLOW 0x00000400
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#define NGE_IMR_MIB_SERVICE 0x00000800
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#define NGE_IMR_SOFTINTR 0x00001000
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#define NGE_IMR_PME_EVENT 0x00002000
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#define NGE_IMR_PHY_INTR 0x00004000
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#define NGE_IMR_HIBITS 0x00008000
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#define NGE_IMR_RX_FIFO_OFLOW 0x00010000
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#define NGE_IMR_TGT_ABRT 0x00020000
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#define NGE_IMR_BM_ABRT 0x00040000
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#define NGE_IMR_SYSERR 0x00080000
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#define NGE_IMR_PARITY_ERR 0x00100000
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#define NGE_IMR_RX_RESET_DONE 0x00200000
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#define NGE_IMR_TX_RESET_DONE 0x00400000
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#define NGE_IMR_RX_PRIOQ_DESC0 0x00800000
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#define NGE_IMR_RX_PRIOQ_DESC1 0x01000000
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#define NGE_IMR_RX_PRIOQ_DESC2 0x02000000
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#define NGE_IMR_RX_PRIOQ_DESC3 0x04000000
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#define NGE_IMR_TX_PRIOQ_DESC0 0x08000000
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#define NGE_IMR_TX_PRIOQ_DESC1 0x10000000
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#define NGE_IMR_TX_PRIOQ_DESC2 0x20000000
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#define NGE_IMR_TX_PRIOQ_DESC3 0x40000000
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#define NGE_INTRS \
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(NGE_IMR_RX_OFLOW|NGE_IMR_TX_UFLOW|NGE_IMR_TX_OK|\
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NGE_IMR_TX_IDLE|NGE_IMR_RX_OK|NGE_IMR_RX_ERR|\
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NGE_IMR_SYSERR|NGE_IMR_PHY_INTR|\
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NGE_IMR_RX_IDLE|NGE_IMR_RX_FIFO_OFLOW)
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/* Interrupt enable register */
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#define NGE_IER_INTRENB 0x00000001
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/* Interrupt moderation timer register */
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#define NGE_IHR_HOLDOFF 0x000000FF
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#define NGE_IHR_HOLDCTL 0x00000100
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/* Transmit configuration register */
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#define NGE_TXCFG_DRAIN_THRESH 0x000000FF /* 32-byte units */
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#define NGE_TXCFG_FILL_THRESH 0x0000FF00 /* 32-byte units */
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#define NGE_1000MB_BURST_DIS 0x00080000
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#define NGE_TXCFG_DMABURST 0x00700000
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#define NGE_TXCFG_ECRETRY 0x00800000
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#define NGE_TXCFG_AUTOPAD 0x10000000
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#define NGE_TXCFG_LOOPBK 0x20000000
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#define NGE_TXCFG_IGN_HBEAT 0x40000000
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#define NGE_TXCFG_IGN_CARR 0x80000000
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#define NGE_TXCFG_DRAIN(x) (((x) >> 5) & NGE_TXCFG_DRAIN_THRESH)
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#define NGE_TXCFG_FILL(x) ((((x) >> 5) << 8) & NGE_TXCFG_FILL_THRESH)
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#define NGE_TXDMA_1024BYTES 0x00000000
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#define NGE_TXDMA_8BYTES 0x00100000
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#define NGE_TXDMA_16BYTES 0x00200000
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#define NGE_TXDMA_32BYTES 0x00300000
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#define NGE_TXDMA_64BYTES 0x00400000
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#define NGE_TXDMA_128BYTES 0x00500000
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#define NGE_TXDMA_256BYTES 0x00600000
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#define NGE_TXDMA_512BYTES 0x00700000
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#define NGE_TXCFG \
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(NGE_TXDMA_512BYTES|NGE_TXCFG_AUTOPAD|\
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NGE_TXCFG_FILL(64)|NGE_TXCFG_DRAIN(6400))
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/* GPIO register */
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#define NGE_GPIO_GP1_OUT 0x00000001
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#define NGE_GPIO_GP2_OUT 0x00000002
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#define NGE_GPIO_GP3_OUT 0x00000004
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#define NGE_GPIO_GP4_OUT 0x00000008
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#define NGE_GPIO_GP5_OUT 0x00000010
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#define NGE_GPIO_GP1_OUTENB 0x00000020
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#define NGE_GPIO_GP2_OUTENB 0x00000040
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#define NGE_GPIO_GP3_OUTENB 0x00000080
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#define NGE_GPIO_GP4_OUTENB 0x00000100
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#define NGE_GPIO_GP5_OUTENB 0x00000200
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#define NGE_GPIO_GP1_IN 0x00000400
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#define NGE_GPIO_GP2_IN 0x00000800
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#define NGE_GPIO_GP3_IN 0x00001000
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#define NGE_GPIO_GP4_IN 0x00002000
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#define NGE_GPIO_GP5_IN 0x00004000
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/* Receive configuration register */
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#define NGE_RXCFG_DRAIN_THRESH 0x0000003E /* 8-byte units */
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#define NGE_RXCFG_DMABURST 0x00700000
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#define NGE_RXCFG_RX_RANGEERR 0x04000000 /* accept in-range err frames */
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#define NGE_RXCFG_RX_GIANTS 0x08000000 /* accept packets > 1518 bytes */
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#define NGE_RXCFG_RX_FDX 0x10000000 /* full duplex receive */
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#define NGE_RXCFG_RX_NOCRC 0x20000000 /* strip CRC */
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#define NGE_RXCFG_RX_RUNT 0x40000000 /* accept short frames */
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#define NGE_RXCFG_RX_BADPKTS 0x80000000 /* accept error frames */
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#define NGE_RXCFG_DRAIN(x) ((((x) >> 3) << 1) & NGE_RXCFG_DRAIN_THRESH)
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#define NGE_RXDMA_1024BYTES 0x00000000
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#define NGE_RXDMA_8BYTES 0x00100000
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#define NGE_RXDMA_16BYTES 0x00200000
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#define NGE_RXDMA_32YTES 0x00300000
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#define NGE_RXDMA_64BYTES 0x00400000
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#define NGE_RXDMA_128BYTES 0x00500000
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#define NGE_RXDMA_256BYTES 0x00600000
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#define NGE_RXDMA_512BYTES 0x00700000
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#define NGE_RXCFG \
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(NGE_RXCFG_DRAIN(64)|NGE_RXDMA_256BYTES|\
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NGE_RXCFG_RX_GIANTS|NGE_RXCFG_RX_NOCRC)
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/* Priority queue control */
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#define NGE_PRIOQCTL_TXPRIO_ENB 0x00000001
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#define NGE_PRIOQCTL_TXFAIR_ENB 0x00000002
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#define NGE_PRIOQCTL_RXPRIO 0x0000000C
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#define NGE_RXPRIOQ_DISABLED 0x00000000
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#define NGE_RXPRIOQ_TWOQS 0x00000004
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#define NGE_RXPRIOQ_THREEQS 0x00000008
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#define NGE_RXPRIOQ_FOURQS 0x0000000C
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/* Wake On LAN command/status register */
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#define NGE_WOLCSR_WAKE_ON_PHYINTR 0x00000001
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#define NGE_WOLCSR_WAKE_ON_UNICAST 0x00000002
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#define NGE_WOLCSR_WAKE_ON_MULTICAST 0x00000004
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#define NGR_WOLCSR_WAKE_ON_BROADCAST 0x00000008
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#define NGE_WOLCSR_WAKE_ON_ARP 0x00000010
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#define NGE_WOLCSR_WAKE_ON_PAT0_MATCH 0x00000020
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#define NGE_WOLCSR_WAKE_ON_PAT1_MATCH 0x00000040
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#define NGE_WOLCSR_WAKE_ON_PAT2_MATCH 0x00000080
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#define NGE_WOLCSR_WAKE_ON_PAT3_MATCH 0x00000100
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#define NGE_WOLCSR_SECUREON_ENB 0x00000200
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#define NGE_WOLCSR_SECUREON_HACK 0x00200000
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#define NGE_WOLCSR_PHYINTR 0x00400000
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#define NGE_WOLCSR_UNICAST 0x00800000
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#define NGE_WOLCSR_MULTICAST 0x01000000
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#define NGE_WOLCSR_BROADCAST 0x02000000
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#define NGE_WOLCSR_ARP_RCVD 0x04000000
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#define NGE_WOLCSR_PAT0_MATCH 0x08000000
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#define NGE_WOLCSR_PAT1_MATCH 0x10000000
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#define NGE_WOLCSR_PAT2_MATCH 0x20000000
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#define NGE_WOLCSR_PAT3_MATCH 0x40000000
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#define NGE_WOLCSR_MAGICPKT 0x80000000
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/* Pause control/status register */
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#define NGE_PAUSECSR_CNT 0x0000FFFF
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#define NGE_PAUSECSR_PFRAME_SENT 0x00020000
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#define NGE_PAUSECSR_RX_DATAFIFO_THR_LO 0x000C0000
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#define NGE_PAUSECSR_RX_DATAFIFO_THR_HI 0x00300000
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#define NGE_PAUSECSR_RX_STATFIFO_THR_LO 0x00C00000
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#define NGE_PAUSECSR_RX_STATFIFO_THR_HI 0x03000000
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#define NGE_PAUSECSR_PFRAME_RCVD 0x08000000
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#define NGE_PAUSECSR_PAUSE_ACTIVE 0x10000000
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#define NGE_PAUSECSR_PAUSE_ON_DA 0x20000000 /* pause on direct addr */
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#define NGE_PAUSECSR_PAUSE_ON_MCAST 0x40000000 /* pause on mcast */
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#define NGE_PAUSECSR_PAUSE_ENB 0x80000000
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/* Receive filter/match control message */
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#define MGE_RXFILTCTL_ADDR 0x000003FF
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#define NGE_RXFILTCTL_ULMASK 0x00080000
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#define NGE_RXFILTCTL_UCHASH 0x00100000
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#define NGE_RXFILTCTL_MCHASH 0x00200000
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#define NGE_RXFILTCTL_ARP 0x00400000
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#define NGE_RXFILTCTL_PMATCH0 0x00800000
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#define NGE_RXFILTCTL_PMATCH1 0x01000000
|
|
#define NGE_RXFILTCTL_PMATCH2 0x02000000
|
|
#define NGE_RXFILTCTL_PMATCH3 0x04000000
|
|
#define NGE_RXFILTCTL_PERFECT 0x08000000
|
|
#define NGE_RXFILTCTL_ALLPHYS 0x10000000
|
|
#define NGE_RXFILTCTL_ALLMULTI 0x20000000
|
|
#define NGE_RXFILTCTL_BROAD 0x40000000
|
|
#define NGE_RXFILTCTL_ENABLE 0x80000000
|
|
|
|
|
|
#define NGE_FILTADDR_PAR0 0x00000000
|
|
#define NGE_FILTADDR_PAR1 0x00000002
|
|
#define NGE_FILTADDR_PAR2 0x00000004
|
|
#define NGE_FILTADDR_PMATCH0 0x00000006
|
|
#define NGE_FILTADDR_PMATCH1 0x00000008
|
|
#define NGE_FILTADDR_SOPASS0 0x0000000A
|
|
#define NGE_FILTADDR_SOPASS1 0x0000000C
|
|
#define NGE_FILTADDR_SOPASS2 0x0000000E
|
|
#define NGE_FILTADDR_FMEM_LO 0x00000100
|
|
#define NGE_FILTADDR_FMEM_HI 0x000003FE
|
|
#define NGE_FILTADDR_MCAST_LO 0x00000100 /* start of multicast filter */
|
|
#define NGE_FILTADDR_MCAST_HI 0x000001FE /* end of multicast filter */
|
|
#define NGE_MCAST_FILTER_LEN 256 /* bytes */
|
|
#define NGE_FILTADDR_PBUF0 0x00000200 /* pattern buffer 0 */
|
|
#define NGE_FILTADDR_PBUF1 0x00000280 /* pattern buffer 1 */
|
|
#define NGE_FILTADDR_PBUF2 0x00000300 /* pattern buffer 2 */
|
|
#define NGE_FILTADDR_PBUF3 0x00000380 /* pattern buffer 3 */
|
|
|
|
/* MIB control register */
|
|
#define NGE_MIBCTL_WARNTEST 0x00000001
|
|
#define NGE_MIBCTL_FREEZE_CNT 0x00000002
|
|
#define NGE_MIBCTL_CLEAR_CNT 0x00000004
|
|
#define NGE_MIBCTL_STROBE_CNT 0x00000008
|
|
|
|
/* VLAN/IP RX control register */
|
|
#define NGE_VIPRXCTL_TAG_DETECT_ENB 0x00000001
|
|
#define NGE_VIPRXCTL_TAG_STRIP_ENB 0x00000002
|
|
#define NGE_VIPRXCTL_DROP_TAGGEDPKTS 0x00000004
|
|
#define NGE_VIPRXCTL_DROP_UNTAGGEDPKTS 0x00000008
|
|
#define NGE_VIPRXCTL_IPCSUM_ENB 0x00000010
|
|
#define NGE_VIPRXCTL_REJECT_BADIPCSUM 0x00000020
|
|
#define NGE_VIPRXCTL_REJECT_BADTCPCSUM 0x00000040
|
|
#define NGE_VIPRXCTL_REJECT_BADUDPCSUM 0x00000080
|
|
|
|
/* VLAN/IP TX control register */
|
|
#define NGE_VIPTXCTL_TAG_ALL 0x00000001
|
|
#define NGE_VIPTXCTL_TAG_PER_PKT 0x00000002
|
|
#define NGE_VIPTXCTL_CSUM_ALL 0x00000004
|
|
#define NGE_VIPTXCTL_CSUM_PER_PKT 0x00000008
|
|
|
|
/* VLAN data register */
|
|
#define NGE_VLANDATA_VTYPE 0x0000FFFF
|
|
#define NGE_VLANDATA_VTCI 0xFFFF0000
|
|
|
|
/* Clockrun register */
|
|
#define NGE_CLKRUN_PMESTS 0x00008000
|
|
#define NGE_CLKRUN_PMEENB 0x00000100
|
|
#define NGE_CLNRUN_CLKRUN_ENB 0x00000001
|
|
|
|
|
|
/* TBI BMCR */
|
|
#define NGE_TBIBMCR_RESTART_ANEG 0x00000200
|
|
#define NGE_TBIBMCR_ENABLE_ANEG 0x00001000
|
|
#define NGE_TBIBMCR_LOOPBACK 0x00004000
|
|
|
|
/* TBI BMSR */
|
|
#define NGE_TBIBMSR_ANEG_DONE 0x00000004
|
|
#define NGE_TBIBMSR_LINKSTAT 0x00000020
|
|
|
|
/* TBI ANAR */
|
|
#define NGE_TBIANAR_HDX 0x00000020
|
|
#define NGE_TBIANAR_FDX 0x00000040
|
|
#define NGE_TBIANAR_PS1 0x00000080
|
|
#define NGE_TBIANAR_PS2 0x00000100
|
|
#define NGE_TBIANAR_PCAP 0x00000180
|
|
#define NGE_TBIANAR_REMFAULT 0x00003000
|
|
#define NGE_TBIANAR_NEXTPAGE 0x00008000
|
|
|
|
/* TBI ANLPAR */
|
|
#define NGE_TBIANLPAR_HDX 0x00000020
|
|
#define NGE_TBIANLPAR_FDX 0x00000040
|
|
#define NGE_TBIANAR_PS1 0x00000080
|
|
#define NGE_TBIANAR_PS2 0x00000100
|
|
#define NGE_TBIANLPAR_PCAP 0x00000180
|
|
#define NGE_TBIANLPAR_REMFAULT 0x00003000
|
|
#define NGE_TBIANLPAR_NEXTPAGE 0x00008000
|
|
|
|
/* TBI ANER */
|
|
#define NGE_TBIANER_PAGERCVD 0x00000002
|
|
#define NGE_TBIANER_NEXTPGABLE 0x00000004
|
|
|
|
/* TBI EXTSTS */
|
|
#define NGE_TBIEXTSTS_HXD 0x00004000
|
|
#define NGE_TBIEXTSTS_FXD 0x00008000
|
|
|
|
/*
|
|
* DMA descriptor structures. The RX and TX descriptor formats are
|
|
* deliberately designed to be similar to facilitate passing them between
|
|
* RX and TX queues on multiple controllers, in the case where you have
|
|
* multiple MACs in a switching configuration. With the 83820, the pointer
|
|
* values can be either 64 bits or 32 bits depending on how the chip is
|
|
* configured. For the 83821, the fields are always 32-bits. There is
|
|
* also an optional extended status field for VLAN and TCP/IP checksum
|
|
* functions. We use the checksum feature so we enable the use of this
|
|
* field. Descriptors must be 64-bit aligned.
|
|
* After this, we include some additional structure members for
|
|
* use by the driver. Note that for this structure will be a different
|
|
* size on the alpha, but that's okay as long as it's a multiple of 4
|
|
* bytes in size.
|
|
*
|
|
*/
|
|
struct nge_desc_64 {
|
|
/* Hardware descriptor section */
|
|
volatile uint32_t nge_next_lo;
|
|
volatile uint32_t nge_next_hi;
|
|
volatile uint32_t nge_ptr_lo;
|
|
volatile uint32_t nge_ptr_hi;
|
|
volatile uint32_t nge_cmdsts;
|
|
#define nge_rxstat nge_cmdsts
|
|
#define nge_txstat nge_cmdsts
|
|
#define nge_ctl nge_cmdsts
|
|
volatile uint32_t nge_extsts;
|
|
/* Driver software section */
|
|
union {
|
|
struct mbuf *nge_mbuf;
|
|
uint64_t nge_dummy;
|
|
} nge_mb_u;
|
|
union {
|
|
struct nge_desc_32 *nge_nextdesc;
|
|
uint64_t nge_dummy;
|
|
} nge_nd_u;
|
|
};
|
|
|
|
struct nge_desc_32 {
|
|
/* Hardware descriptor section */
|
|
volatile uint32_t nge_next;
|
|
volatile uint32_t nge_ptr;
|
|
volatile uint32_t nge_cmdsts;
|
|
#define nge_rxstat nge_cmdsts
|
|
#define nge_txstat nge_cmdsts
|
|
#define nge_ctl nge_cmdsts
|
|
volatile uint32_t nge_extsts;
|
|
/* Driver software section */
|
|
union {
|
|
struct mbuf *nge_mbuf;
|
|
uint64_t nge_dummy;
|
|
} nge_mb_u;
|
|
union {
|
|
struct nge_desc_32 *nge_nextdesc;
|
|
uint64_t nge_dummy;
|
|
} nge_nd_u;
|
|
};
|
|
|
|
#define nge_mbuf nge_mb_u.nge_mbuf
|
|
#define nge_nextdesc nge_nd_u.nge_nextdesc
|
|
|
|
|
|
#define nge_desc nge_desc_32
|
|
|
|
#define NGE_CMDSTS_BUFLEN 0x0000FFFF
|
|
#define NGE_CMDSTS_PKT_OK 0x08000000
|
|
#define NGE_CMDSTS_CRC 0x10000000
|
|
#define NGE_CMDSTS_INTR 0x20000000
|
|
#define NGE_CMDSTS_MORE 0x40000000
|
|
#define NGE_CMDSTS_OWN 0x80000000
|
|
|
|
#define NGE_LASTDESC(x) (!((x)->nge_ctl & NGE_CMDSTS_MORE))
|
|
#define NGE_MORE(x) ((x)->nge_ctl & NGE_CMDSTS_MORE)
|
|
#define NGE_OWNDESC(x) ((x)->nge_ctl & NGE_CMDSTS_OWN)
|
|
#define NGE_INC(x, y) (x) = (x + 1) % y
|
|
#define NGE_RXBYTES(x) ((x)->nge_ctl & NGE_CMDSTS_BUFLEN)
|
|
|
|
#define NGE_RXSTAT_RANGELENERR 0x00010000
|
|
#define NGE_RXSTAT_LOOPBK 0x00020000
|
|
#define NGE_RXSTAT_ALIGNERR 0x00040000
|
|
#define NGE_RXSTAT_CRCERR 0x00080000
|
|
#define NGE_RXSTAT_SYMBOLERR 0x00100000
|
|
#define NGE_RXSTAT_RUNT 0x00200000
|
|
#define NGE_RXSTAT_GIANT 0x00400000
|
|
#define NGE_RXSTAT_DSTCLASS 0x01800000
|
|
#define NGE_RXSTAT_OVERRUN 0x02000000
|
|
#define NGE_RXSTAT_RX_ABORT 0x04000000
|
|
|
|
#define NGE_DSTCLASS_REJECT 0x00000000
|
|
#define NGE_DSTCLASS_UNICAST 0x00800000
|
|
#define NGE_DSTCLASS_MULTICAST 0x01000000
|
|
#define NGE_DSTCLASS_BROADCAST 0x02000000
|
|
|
|
#define NGE_TXSTAT_COLLCNT 0x000F0000
|
|
#define NGE_TXSTAT_EXCESSCOLLS 0x00100000
|
|
#define NGE_TXSTAT_OUTOFWINCOLL 0x00200000
|
|
#define NGE_TXSTAT_EXCESS_DEFER 0x00400000
|
|
#define NGE_TXSTAT_DEFERED 0x00800000
|
|
#define NGE_TXSTAT_CARR_LOST 0x01000000
|
|
#define NGE_TXSTAT_UNDERRUN 0x02000000
|
|
#define NGE_TXSTAT_TX_ABORT 0x04000000
|
|
|
|
#define NGE_TXEXTSTS_VLAN_TCI 0x0000FFFF
|
|
#define NGE_TXEXTSTS_VLANPKT 0x00010000
|
|
#define NGE_TXEXTSTS_IPCSUM 0x00020000
|
|
#define NGE_TXEXTSTS_TCPCSUM 0x00080000
|
|
#define NGE_TXEXTSTS_UDPCSUM 0x00200000
|
|
|
|
#define NGE_RXEXTSTS_VTCI 0x0000FFFF
|
|
#define NGE_RXEXTSTS_VLANPKT 0x00010000
|
|
#define NGE_RXEXTSTS_IPPKT 0x00020000
|
|
#define NGE_RXEXTSTS_IPCSUMERR 0x00040000
|
|
#define NGE_RXEXTSTS_TCPPKT 0x00080000
|
|
#define NGE_RXEXTSTS_TCPCSUMERR 0x00100000
|
|
#define NGE_RXEXTSTS_UDPPKT 0x00200000
|
|
#define NGE_RXEXTSTS_UDPCSUMERR 0x00400000
|
|
|
|
#define NGE_RX_LIST_CNT 128
|
|
#define NGE_TX_LIST_CNT 128
|
|
|
|
struct nge_list_data {
|
|
struct nge_desc nge_rx_list[NGE_RX_LIST_CNT];
|
|
struct nge_desc nge_tx_list[NGE_TX_LIST_CNT];
|
|
#ifdef notyet
|
|
int vge_tx_prodidx;
|
|
int vge_rx_prodidx;
|
|
int vge_tx_considx;
|
|
int vge_tx_free;
|
|
|
|
struct nge_desc *nge_tx_list;
|
|
struct mbuf *nge_tx_mbuf[NGE_TX_DESC_CNT]
|
|
bus_dmamap_t nge_tx_dmamap[NGE_TX_DESC_CNT];
|
|
bus_dma_tag_t nge_tx_list_tag;
|
|
bus_dmamap_t nge_tx_list_map[NGE_TX_DESC_CNT];
|
|
bus_addr_t nge_tx_list_add[NGE_TX_DESC_CNT];
|
|
|
|
struct nge_desc *nge_rx_list;
|
|
struct mbuf *nge_rx_mbuf[NGE_RX_DESC_CNT]
|
|
bus_dmamap_t nge_rx_dmamap[NGE_RX_DESC_CNT];
|
|
bus_dma_tag_t nge_rx_list_tag;
|
|
bus_dmamap_t nge_rx_list_map[NGE_RX_DESC_CNT];
|
|
bus_addr_t nge_rx_list_addr[NGE_RX_DESC_CNT];
|
|
#endif
|
|
};
|
|
|
|
|
|
/*
|
|
* NatSemi PCI vendor ID.
|
|
*/
|
|
#define NGE_VENDORID 0x100B
|
|
|
|
/*
|
|
* 83820/83821 PCI device IDs
|
|
*/
|
|
#define NGE_DEVICEID 0x0022
|
|
|
|
struct nge_type {
|
|
uint16_t nge_vid;
|
|
uint16_t nge_did;
|
|
char *nge_name;
|
|
};
|
|
|
|
struct nge_mii_frame {
|
|
uint8_t mii_stdelim;
|
|
uint8_t mii_opcode;
|
|
uint8_t mii_phyaddr;
|
|
uint8_t mii_regaddr;
|
|
uint8_t mii_turnaround;
|
|
uint16_t mii_data;
|
|
};
|
|
|
|
/*
|
|
* MII constants
|
|
*/
|
|
#define NGE_MII_STARTDELIM 0x01
|
|
#define NGE_MII_READOP 0x02
|
|
#define NGE_MII_WRITEOP 0x01
|
|
#define NGE_MII_TURNAROUND 0x02
|
|
|
|
#define NGE_JUMBO_FRAMELEN 9018
|
|
#define NGE_JUMBO_MTU (NGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
|
|
|
|
#if !defined(__i386__)
|
|
#define NGE_FIXUP_RX
|
|
#endif
|
|
|
|
struct nge_ring_data {
|
|
int nge_rx_prod;
|
|
int nge_tx_prod;
|
|
int nge_tx_cons;
|
|
int nge_tx_cnt;
|
|
};
|
|
|
|
struct nge_softc {
|
|
struct ifnet *nge_ifp;
|
|
device_t nge_dev;
|
|
bus_space_handle_t nge_bhandle;
|
|
bus_space_tag_t nge_btag;
|
|
struct resource *nge_res;
|
|
struct resource *nge_irq;
|
|
void *nge_intrhand;
|
|
device_t nge_miibus;
|
|
int nge_if_flags;
|
|
uint8_t nge_type;
|
|
uint8_t nge_link;
|
|
uint8_t nge_width;
|
|
#define NGE_WIDTH_32BITS 0
|
|
#define NGE_WIDTH_64BITS 1
|
|
struct nge_list_data *nge_ldata;
|
|
struct nge_ring_data nge_cdata;
|
|
struct callout nge_stat_ch;
|
|
struct mtx nge_mtx;
|
|
uint8_t nge_tbi;
|
|
struct ifmedia nge_ifmedia;
|
|
#ifdef DEVICE_POLLING
|
|
int rxcycles;
|
|
#endif
|
|
struct mbuf *nge_head;
|
|
struct mbuf *nge_tail;
|
|
};
|
|
|
|
#define NGE_LOCK_INIT(_sc, _name) \
|
|
mtx_init(&(_sc)->nge_mtx, _name, MTX_NETWORK_LOCK, MTX_DEF)
|
|
#define NGE_LOCK(_sc) mtx_lock(&(_sc)->nge_mtx)
|
|
#define NGE_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->nge_mtx, MA_OWNED)
|
|
#define NGE_UNLOCK(_sc) mtx_unlock(&(_sc)->nge_mtx)
|
|
#define NGE_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->nge_mtx)
|
|
|
|
/*
|
|
* register space access macros
|
|
*/
|
|
#define CSR_WRITE_4(sc, reg, val) \
|
|
bus_space_write_4(sc->nge_btag, sc->nge_bhandle, reg, val)
|
|
|
|
#define CSR_READ_4(sc, reg) \
|
|
bus_space_read_4(sc->nge_btag, sc->nge_bhandle, reg)
|
|
|
|
#define NGE_TIMEOUT 1000
|
|
#define NGE_RXLEN 1536
|
|
#define NGE_MIN_FRAMELEN 60
|
|
|
|
/*
|
|
* PCI low memory base and low I/O base register, and
|
|
* other PCI registers.
|
|
*/
|
|
|
|
#define NGE_PCI_VENDOR_ID 0x00
|
|
#define NGE_PCI_DEVICE_ID 0x02
|
|
#define NGE_PCI_COMMAND 0x04
|
|
#define NGE_PCI_STATUS 0x06
|
|
#define NGE_PCI_REVID 0x08
|
|
#define NGE_PCI_CLASSCODE 0x09
|
|
#define NGE_PCI_CACHELEN 0x0C
|
|
#define NGE_PCI_LATENCY_TIMER 0x0D
|
|
#define NGE_PCI_HEADER_TYPE 0x0E
|
|
#define NGE_PCI_LOIO 0x10
|
|
#define NGE_PCI_LOMEM 0x14
|
|
#define NGE_PCI_BIOSROM 0x30
|
|
#define NGE_PCI_INTLINE 0x3C
|
|
#define NGE_PCI_INTPIN 0x3D
|
|
#define NGE_PCI_MINGNT 0x3E
|
|
#define NGE_PCI_MINLAT 0x0F
|
|
#define NGE_PCI_RESETOPT 0x48
|
|
#define NGE_PCI_EEPROM_DATA 0x4C
|
|
|
|
/* power management registers */
|
|
#define NGE_PCI_CAPID 0x50 /* 8 bits */
|
|
#define NGE_PCI_NEXTPTR 0x51 /* 8 bits */
|
|
#define NGE_PCI_PWRMGMTCAP 0x52 /* 16 bits */
|
|
#define NGE_PCI_PWRMGMTCTRL 0x54 /* 16 bits */
|
|
|
|
#define NGE_PSTATE_MASK 0x0003
|
|
#define NGE_PSTATE_D0 0x0000
|
|
#define NGE_PSTATE_D1 0x0001
|
|
#define NGE_PSTATE_D2 0x0002
|
|
#define NGE_PSTATE_D3 0x0003
|
|
#define NGE_PME_EN 0x0010
|
|
#define NGE_PME_STATUS 0x8000
|