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