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124 lines
4.6 KiB
124 lines
4.6 KiB
/***********************license start*************** |
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* Author: Cavium Networks |
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* |
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* Contact: [email protected] |
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* This file is part of the OCTEON SDK |
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* |
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* Copyright (c) 2003-2008 Cavium Networks |
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* |
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* This file is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License, Version 2, as |
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* published by the Free Software Foundation. |
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* |
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* This file is distributed in the hope that it will be useful, but |
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* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty |
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or |
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* NONINFRINGEMENT. See the GNU General Public License for more |
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* details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this file; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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* or visit http://www.gnu.org/licenses/. |
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* |
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* This file may also be available under a different license from Cavium. |
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* Contact Cavium Networks for more information |
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***********************license end**************************************/ |
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/** |
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* |
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* Helper functions to abstract board specific data about |
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* network ports from the rest of the cvmx-helper files. |
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* |
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*/ |
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#ifndef __CVMX_HELPER_BOARD_H__ |
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#define __CVMX_HELPER_BOARD_H__ |
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#include <asm/octeon/cvmx-helper.h> |
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enum cvmx_helper_board_usb_clock_types { |
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USB_CLOCK_TYPE_REF_12, |
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USB_CLOCK_TYPE_REF_24, |
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USB_CLOCK_TYPE_REF_48, |
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USB_CLOCK_TYPE_CRYSTAL_12, |
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}; |
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typedef enum { |
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set_phy_link_flags_autoneg = 0x1, |
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set_phy_link_flags_flow_control_dont_touch = 0x0 << 1, |
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set_phy_link_flags_flow_control_enable = 0x1 << 1, |
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set_phy_link_flags_flow_control_disable = 0x2 << 1, |
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set_phy_link_flags_flow_control_mask = 0x3 << 1, /* Mask for 2 bit wide flow control field */ |
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} cvmx_helper_board_set_phy_link_flags_types_t; |
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/* |
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* Fake IPD port, the RGMII/MII interface may use different PHY, use |
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* this macro to return appropriate MIX address to read the PHY. |
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*/ |
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#define CVMX_HELPER_BOARD_MGMT_IPD_PORT -10 |
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/** |
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* Return the MII PHY address associated with the given IPD |
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* port. A result of -1 means there isn't a MII capable PHY |
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* connected to this port. On chips supporting multiple MII |
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* busses the bus number is encoded in bits <15:8>. |
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* |
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* This function must be modifed for every new Octeon board. |
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* Internally it uses switch statements based on the cvmx_sysinfo |
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* data to determine board types and revisions. It relys on the |
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* fact that every Octeon board receives a unique board type |
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* enumeration from the bootloader. |
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* |
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* @ipd_port: Octeon IPD port to get the MII address for. |
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* |
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* Returns MII PHY address and bus number or -1. |
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*/ |
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extern int cvmx_helper_board_get_mii_address(int ipd_port); |
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/** |
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* This function is the board specific method of determining an |
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* ethernet ports link speed. Most Octeon boards have Marvell PHYs |
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* and are handled by the fall through case. This function must be |
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* updated for boards that don't have the normal Marvell PHYs. |
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* |
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* This function must be modifed for every new Octeon board. |
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* Internally it uses switch statements based on the cvmx_sysinfo |
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* data to determine board types and revisions. It relys on the |
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* fact that every Octeon board receives a unique board type |
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* enumeration from the bootloader. |
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* |
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* @ipd_port: IPD input port associated with the port we want to get link |
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* status for. |
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* |
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* Returns The ports link status. If the link isn't fully resolved, this must |
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* return zero. |
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*/ |
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extern union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port); |
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/** |
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* This function is called by cvmx_helper_interface_probe() after it |
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* determines the number of ports Octeon can support on a specific |
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* interface. This function is the per board location to override |
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* this value. It is called with the number of ports Octeon might |
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* support and should return the number of actual ports on the |
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* board. |
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* |
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* This function must be modifed for every new Octeon board. |
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* Internally it uses switch statements based on the cvmx_sysinfo |
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* data to determine board types and revisions. It relys on the |
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* fact that every Octeon board receives a unique board type |
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* enumeration from the bootloader. |
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* |
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* @interface: Interface to probe |
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* @supported_ports: |
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* Number of ports Octeon supports. |
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* |
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* Returns Number of ports the actual board supports. Many times this will |
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* simple be "support_ports". |
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*/ |
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extern int __cvmx_helper_board_interface_probe(int interface, |
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int supported_ports); |
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enum cvmx_helper_board_usb_clock_types __cvmx_helper_board_usb_get_clock_type(void); |
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#endif /* __CVMX_HELPER_BOARD_H__ */
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