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115 lines
4.5 KiB
115 lines
4.5 KiB
/*
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* Generic library functions for the MSF (Media and Switch Fabric) unit
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* found on the Intel IXP2400 network processor.
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*
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* Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
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* Dedicated to Marija Kulikova.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*/
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#ifndef __IXP2400_MSF_H
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#define __IXP2400_MSF_H
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struct ixp2400_msf_parameters
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{
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u32 rx_mode;
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unsigned rxclk01_multiplier:2;
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unsigned rxclk23_multiplier:2;
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unsigned rx_poll_ports:6;
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u32 rx_channel_mode[4];
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u32 tx_mode;
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unsigned txclk01_multiplier:2;
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unsigned txclk23_multiplier:2;
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unsigned tx_poll_ports:6;
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u32 tx_channel_mode[4];
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};
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void ixp2400_msf_init(struct ixp2400_msf_parameters *mp);
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#define IXP2400_PLL_MULTIPLIER_48 0x00
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#define IXP2400_PLL_MULTIPLIER_24 0x01
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#define IXP2400_PLL_MULTIPLIER_16 0x02
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#define IXP2400_PLL_MULTIPLIER_12 0x03
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#define IXP2400_RX_MODE_CSIX 0x00400000
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#define IXP2400_RX_MODE_UTOPIA_POS 0x00000000
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#define IXP2400_RX_MODE_WIDTH_MASK 0x00300000
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#define IXP2400_RX_MODE_1x16_2x8 0x00300000
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#define IXP2400_RX_MODE_4x8 0x00200000
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#define IXP2400_RX_MODE_2x16 0x00100000
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#define IXP2400_RX_MODE_1x32 0x00000000
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#define IXP2400_RX_MODE_MPHY 0x00080000
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#define IXP2400_RX_MODE_SPHY 0x00000000
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#define IXP2400_RX_MODE_MPHY_32 0x00040000
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#define IXP2400_RX_MODE_MPHY_4 0x00000000
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#define IXP2400_RX_MODE_MPHY_POLLED_STATUS 0x00020000
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#define IXP2400_RX_MODE_MPHY_DIRECT_STATUS 0x00000000
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#define IXP2400_RX_MODE_CBUS_FULL_DUPLEX 0x00010000
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#define IXP2400_RX_MODE_CBUS_SIMPLEX 0x00000000
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#define IXP2400_RX_MODE_MPHY_LEVEL2 0x00004000
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#define IXP2400_RX_MODE_MPHY_LEVEL3 0x00000000
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#define IXP2400_RX_MODE_CBUS_8BIT 0x00002000
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#define IXP2400_RX_MODE_CBUS_4BIT 0x00000000
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#define IXP2400_RX_MODE_CSIX_SINGLE_FREELIST 0x00000200
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#define IXP2400_RX_MODE_CSIX_SPLIT_FREELISTS 0x00000000
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#define IXP2400_RX_MODE_RBUF_SIZE_MASK 0x0000000c
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#define IXP2400_RX_MODE_RBUF_SIZE_256 0x00000008
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#define IXP2400_RX_MODE_RBUF_SIZE_128 0x00000004
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#define IXP2400_RX_MODE_RBUF_SIZE_64 0x00000000
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#define IXP2400_PORT_RX_MODE_SLAVE 0x00000040
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#define IXP2400_PORT_RX_MODE_MASTER 0x00000000
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#define IXP2400_PORT_RX_MODE_POS_PHY_L3 0x00000020
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#define IXP2400_PORT_RX_MODE_POS_PHY_L2 0x00000000
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#define IXP2400_PORT_RX_MODE_POS_PHY 0x00000010
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#define IXP2400_PORT_RX_MODE_UTOPIA 0x00000000
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#define IXP2400_PORT_RX_MODE_EVEN_PARITY 0x0000000c
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#define IXP2400_PORT_RX_MODE_ODD_PARITY 0x00000008
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#define IXP2400_PORT_RX_MODE_NO_PARITY 0x00000000
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#define IXP2400_PORT_RX_MODE_UTOPIA_BIG_CELLS 0x00000002
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#define IXP2400_PORT_RX_MODE_UTOPIA_NORMAL_CELLS 0x00000000
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#define IXP2400_PORT_RX_MODE_2_CYCLE_DECODE 0x00000001
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#define IXP2400_PORT_RX_MODE_1_CYCLE_DECODE 0x00000000
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#define IXP2400_TX_MODE_CSIX 0x00400000
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#define IXP2400_TX_MODE_UTOPIA_POS 0x00000000
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#define IXP2400_TX_MODE_WIDTH_MASK 0x00300000
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#define IXP2400_TX_MODE_1x16_2x8 0x00300000
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#define IXP2400_TX_MODE_4x8 0x00200000
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#define IXP2400_TX_MODE_2x16 0x00100000
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#define IXP2400_TX_MODE_1x32 0x00000000
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#define IXP2400_TX_MODE_MPHY 0x00080000
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#define IXP2400_TX_MODE_SPHY 0x00000000
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#define IXP2400_TX_MODE_MPHY_32 0x00040000
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#define IXP2400_TX_MODE_MPHY_4 0x00000000
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#define IXP2400_TX_MODE_MPHY_POLLED_STATUS 0x00020000
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#define IXP2400_TX_MODE_MPHY_DIRECT_STATUS 0x00000000
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#define IXP2400_TX_MODE_CBUS_FULL_DUPLEX 0x00010000
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#define IXP2400_TX_MODE_CBUS_SIMPLEX 0x00000000
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#define IXP2400_TX_MODE_MPHY_LEVEL2 0x00004000
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#define IXP2400_TX_MODE_MPHY_LEVEL3 0x00000000
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#define IXP2400_TX_MODE_CBUS_8BIT 0x00002000
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#define IXP2400_TX_MODE_CBUS_4BIT 0x00000000
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#define IXP2400_TX_MODE_TBUF_SIZE_MASK 0x0000000c
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#define IXP2400_TX_MODE_TBUF_SIZE_256 0x00000008
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#define IXP2400_TX_MODE_TBUF_SIZE_128 0x00000004
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#define IXP2400_TX_MODE_TBUF_SIZE_64 0x00000000
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#define IXP2400_PORT_TX_MODE_SLAVE 0x00000040
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#define IXP2400_PORT_TX_MODE_MASTER 0x00000000
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#define IXP2400_PORT_TX_MODE_POS_PHY 0x00000010
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#define IXP2400_PORT_TX_MODE_UTOPIA 0x00000000
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#define IXP2400_PORT_TX_MODE_EVEN_PARITY 0x0000000c
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#define IXP2400_PORT_TX_MODE_ODD_PARITY 0x00000008
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#define IXP2400_PORT_TX_MODE_NO_PARITY 0x00000000
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#define IXP2400_PORT_TX_MODE_UTOPIA_BIG_CELLS 0x00000002
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#define IXP2400_PORT_TX_MODE_2_CYCLE_DECODE 0x00000001
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#define IXP2400_PORT_TX_MODE_1_CYCLE_DECODE 0x00000000
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#endif
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