115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek/* 215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * Generic library functions for the MSF (Media and Switch Fabric) unit 315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * found on the Intel IXP2400 network processor. 415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * 515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org> 615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * Dedicated to Marija Kulikova. 715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * 815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * This program is free software; you can redistribute it and/or modify 915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * it under the terms of the GNU Lesser General Public License as 1015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * published by the Free Software Foundation; either version 2.1 of the 1115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek * License, or (at your option) any later version. 1215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek */ 1315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 1415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#ifndef __IXP2400_MSF_H 1515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define __IXP2400_MSF_H 1615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 1715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhekstruct ixp2400_msf_parameters 1815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek{ 1915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek u32 rx_mode; 2015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek unsigned rxclk01_multiplier:2; 2115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek unsigned rxclk23_multiplier:2; 2215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek unsigned rx_poll_ports:6; 2315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek u32 rx_channel_mode[4]; 2415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 2515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek u32 tx_mode; 2615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek unsigned txclk01_multiplier:2; 2715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek unsigned txclk23_multiplier:2; 2815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek unsigned tx_poll_ports:6; 2915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek u32 tx_channel_mode[4]; 3015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek}; 3115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 3215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhekvoid ixp2400_msf_init(struct ixp2400_msf_parameters *mp); 3315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 3415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PLL_MULTIPLIER_48 0x00 3515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PLL_MULTIPLIER_24 0x01 3615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PLL_MULTIPLIER_16 0x02 3715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PLL_MULTIPLIER_12 0x03 3815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 3915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_CSIX 0x00400000 4015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_UTOPIA_POS 0x00000000 4115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_WIDTH_MASK 0x00300000 4215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_1x16_2x8 0x00300000 4315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_4x8 0x00200000 4415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_2x16 0x00100000 4515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_1x32 0x00000000 4615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_MPHY 0x00080000 4715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_SPHY 0x00000000 4815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_MPHY_32 0x00040000 4915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_MPHY_4 0x00000000 5015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_MPHY_POLLED_STATUS 0x00020000 5115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_MPHY_DIRECT_STATUS 0x00000000 5215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_CBUS_FULL_DUPLEX 0x00010000 5315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_CBUS_SIMPLEX 0x00000000 5415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_MPHY_LEVEL2 0x00004000 5515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_MPHY_LEVEL3 0x00000000 5615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_CBUS_8BIT 0x00002000 5715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_CBUS_4BIT 0x00000000 5815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_CSIX_SINGLE_FREELIST 0x00000200 5915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_CSIX_SPLIT_FREELISTS 0x00000000 6015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_RBUF_SIZE_MASK 0x0000000c 6115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_RBUF_SIZE_256 0x00000008 6215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_RBUF_SIZE_128 0x00000004 6315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_RX_MODE_RBUF_SIZE_64 0x00000000 6415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 6515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_SLAVE 0x00000040 6615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_MASTER 0x00000000 6715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_POS_PHY_L3 0x00000020 6815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_POS_PHY_L2 0x00000000 6915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_POS_PHY 0x00000010 7015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_UTOPIA 0x00000000 7115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_EVEN_PARITY 0x0000000c 7215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_ODD_PARITY 0x00000008 7315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_NO_PARITY 0x00000000 7415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_UTOPIA_BIG_CELLS 0x00000002 7515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_UTOPIA_NORMAL_CELLS 0x00000000 7615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_2_CYCLE_DECODE 0x00000001 7715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_RX_MODE_1_CYCLE_DECODE 0x00000000 7815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 7915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_CSIX 0x00400000 8015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_UTOPIA_POS 0x00000000 8115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_WIDTH_MASK 0x00300000 8215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_1x16_2x8 0x00300000 8315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_4x8 0x00200000 8415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_2x16 0x00100000 8515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_1x32 0x00000000 8615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_MPHY 0x00080000 8715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_SPHY 0x00000000 8815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_MPHY_32 0x00040000 8915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_MPHY_4 0x00000000 9015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_MPHY_POLLED_STATUS 0x00020000 9115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_MPHY_DIRECT_STATUS 0x00000000 9215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_CBUS_FULL_DUPLEX 0x00010000 9315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_CBUS_SIMPLEX 0x00000000 9415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_MPHY_LEVEL2 0x00004000 9515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_MPHY_LEVEL3 0x00000000 9615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_CBUS_8BIT 0x00002000 9715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_CBUS_4BIT 0x00000000 9815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_TBUF_SIZE_MASK 0x0000000c 9915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_TBUF_SIZE_256 0x00000008 10015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_TBUF_SIZE_128 0x00000004 10115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_TX_MODE_TBUF_SIZE_64 0x00000000 10215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 10315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_SLAVE 0x00000040 10415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_MASTER 0x00000000 10515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_POS_PHY 0x00000010 10615d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_UTOPIA 0x00000000 10715d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_EVEN_PARITY 0x0000000c 10815d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_ODD_PARITY 0x00000008 10915d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_NO_PARITY 0x00000000 11015d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_UTOPIA_BIG_CELLS 0x00000002 11115d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_2_CYCLE_DECODE 0x00000001 11215d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#define IXP2400_PORT_TX_MODE_1_CYCLE_DECODE 0x00000000 11315d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 11415d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek 11515d014d13149aedd76cbff1b5c3bbfe839391457Lennert Buytenhek#endif 116