1/* 2 * Generic library functions for the MSF (Media and Switch Fabric) unit 3 * found on the Intel IXP2400 network processor. 4 * 5 * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org> 6 * Dedicated to Marija Kulikova. 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU Lesser General Public License as 10 * published by the Free Software Foundation; either version 2.1 of the 11 * License, or (at your option) any later version. 12 */ 13 14#ifndef __IXP2400_MSF_H 15#define __IXP2400_MSF_H 16 17struct ixp2400_msf_parameters 18{ 19 u32 rx_mode; 20 unsigned rxclk01_multiplier:2; 21 unsigned rxclk23_multiplier:2; 22 unsigned rx_poll_ports:6; 23 u32 rx_channel_mode[4]; 24 25 u32 tx_mode; 26 unsigned txclk01_multiplier:2; 27 unsigned txclk23_multiplier:2; 28 unsigned tx_poll_ports:6; 29 u32 tx_channel_mode[4]; 30}; 31 32void ixp2400_msf_init(struct ixp2400_msf_parameters *mp); 33 34#define IXP2400_PLL_MULTIPLIER_48 0x00 35#define IXP2400_PLL_MULTIPLIER_24 0x01 36#define IXP2400_PLL_MULTIPLIER_16 0x02 37#define IXP2400_PLL_MULTIPLIER_12 0x03 38 39#define IXP2400_RX_MODE_CSIX 0x00400000 40#define IXP2400_RX_MODE_UTOPIA_POS 0x00000000 41#define IXP2400_RX_MODE_WIDTH_MASK 0x00300000 42#define IXP2400_RX_MODE_1x16_2x8 0x00300000 43#define IXP2400_RX_MODE_4x8 0x00200000 44#define IXP2400_RX_MODE_2x16 0x00100000 45#define IXP2400_RX_MODE_1x32 0x00000000 46#define IXP2400_RX_MODE_MPHY 0x00080000 47#define IXP2400_RX_MODE_SPHY 0x00000000 48#define IXP2400_RX_MODE_MPHY_32 0x00040000 49#define IXP2400_RX_MODE_MPHY_4 0x00000000 50#define IXP2400_RX_MODE_MPHY_POLLED_STATUS 0x00020000 51#define IXP2400_RX_MODE_MPHY_DIRECT_STATUS 0x00000000 52#define IXP2400_RX_MODE_CBUS_FULL_DUPLEX 0x00010000 53#define IXP2400_RX_MODE_CBUS_SIMPLEX 0x00000000 54#define IXP2400_RX_MODE_MPHY_LEVEL2 0x00004000 55#define IXP2400_RX_MODE_MPHY_LEVEL3 0x00000000 56#define IXP2400_RX_MODE_CBUS_8BIT 0x00002000 57#define IXP2400_RX_MODE_CBUS_4BIT 0x00000000 58#define IXP2400_RX_MODE_CSIX_SINGLE_FREELIST 0x00000200 59#define IXP2400_RX_MODE_CSIX_SPLIT_FREELISTS 0x00000000 60#define IXP2400_RX_MODE_RBUF_SIZE_MASK 0x0000000c 61#define IXP2400_RX_MODE_RBUF_SIZE_256 0x00000008 62#define IXP2400_RX_MODE_RBUF_SIZE_128 0x00000004 63#define IXP2400_RX_MODE_RBUF_SIZE_64 0x00000000 64 65#define IXP2400_PORT_RX_MODE_SLAVE 0x00000040 66#define IXP2400_PORT_RX_MODE_MASTER 0x00000000 67#define IXP2400_PORT_RX_MODE_POS_PHY_L3 0x00000020 68#define IXP2400_PORT_RX_MODE_POS_PHY_L2 0x00000000 69#define IXP2400_PORT_RX_MODE_POS_PHY 0x00000010 70#define IXP2400_PORT_RX_MODE_UTOPIA 0x00000000 71#define IXP2400_PORT_RX_MODE_EVEN_PARITY 0x0000000c 72#define IXP2400_PORT_RX_MODE_ODD_PARITY 0x00000008 73#define IXP2400_PORT_RX_MODE_NO_PARITY 0x00000000 74#define IXP2400_PORT_RX_MODE_UTOPIA_BIG_CELLS 0x00000002 75#define IXP2400_PORT_RX_MODE_UTOPIA_NORMAL_CELLS 0x00000000 76#define IXP2400_PORT_RX_MODE_2_CYCLE_DECODE 0x00000001 77#define IXP2400_PORT_RX_MODE_1_CYCLE_DECODE 0x00000000 78 79#define IXP2400_TX_MODE_CSIX 0x00400000 80#define IXP2400_TX_MODE_UTOPIA_POS 0x00000000 81#define IXP2400_TX_MODE_WIDTH_MASK 0x00300000 82#define IXP2400_TX_MODE_1x16_2x8 0x00300000 83#define IXP2400_TX_MODE_4x8 0x00200000 84#define IXP2400_TX_MODE_2x16 0x00100000 85#define IXP2400_TX_MODE_1x32 0x00000000 86#define IXP2400_TX_MODE_MPHY 0x00080000 87#define IXP2400_TX_MODE_SPHY 0x00000000 88#define IXP2400_TX_MODE_MPHY_32 0x00040000 89#define IXP2400_TX_MODE_MPHY_4 0x00000000 90#define IXP2400_TX_MODE_MPHY_POLLED_STATUS 0x00020000 91#define IXP2400_TX_MODE_MPHY_DIRECT_STATUS 0x00000000 92#define IXP2400_TX_MODE_CBUS_FULL_DUPLEX 0x00010000 93#define IXP2400_TX_MODE_CBUS_SIMPLEX 0x00000000 94#define IXP2400_TX_MODE_MPHY_LEVEL2 0x00004000 95#define IXP2400_TX_MODE_MPHY_LEVEL3 0x00000000 96#define IXP2400_TX_MODE_CBUS_8BIT 0x00002000 97#define IXP2400_TX_MODE_CBUS_4BIT 0x00000000 98#define IXP2400_TX_MODE_TBUF_SIZE_MASK 0x0000000c 99#define IXP2400_TX_MODE_TBUF_SIZE_256 0x00000008 100#define IXP2400_TX_MODE_TBUF_SIZE_128 0x00000004 101#define IXP2400_TX_MODE_TBUF_SIZE_64 0x00000000 102 103#define IXP2400_PORT_TX_MODE_SLAVE 0x00000040 104#define IXP2400_PORT_TX_MODE_MASTER 0x00000000 105#define IXP2400_PORT_TX_MODE_POS_PHY 0x00000010 106#define IXP2400_PORT_TX_MODE_UTOPIA 0x00000000 107#define IXP2400_PORT_TX_MODE_EVEN_PARITY 0x0000000c 108#define IXP2400_PORT_TX_MODE_ODD_PARITY 0x00000008 109#define IXP2400_PORT_TX_MODE_NO_PARITY 0x00000000 110#define IXP2400_PORT_TX_MODE_UTOPIA_BIG_CELLS 0x00000002 111#define IXP2400_PORT_TX_MODE_2_CYCLE_DECODE 0x00000001 112#define IXP2400_PORT_TX_MODE_1_CYCLE_DECODE 0x00000000 113 114 115#endif 116