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Diffstat (limited to 'drivers/staging/octeon/cvmx-helper.h')
| -rw-r--r-- | drivers/staging/octeon/cvmx-helper.h | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/drivers/staging/octeon/cvmx-helper.h b/drivers/staging/octeon/cvmx-helper.h deleted file mode 100644 index 51916f3cc40c..000000000000 --- a/drivers/staging/octeon/cvmx-helper.h +++ /dev/null @@ -1,227 +0,0 @@ -/***********************license start*************** - * Author: Cavium Networks - * - * Contact: support@caviumnetworks.com - * This file is part of the OCTEON SDK - * - * Copyright (c) 2003-2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, but - * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or - * NONINFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this file; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * or visit http://www.gnu.org/licenses/. - * - * This file may also be available under a different license from Cavium. - * Contact Cavium Networks for more information - ***********************license end**************************************/ - -/* - * - * Helper functions for common, but complicated tasks. - * - */ - -#ifndef __CVMX_HELPER_H__ -#define __CVMX_HELPER_H__ - -#include "cvmx-config.h" -#include "cvmx-fpa.h" -#include "cvmx-wqe.h" - -typedef enum { - CVMX_HELPER_INTERFACE_MODE_DISABLED, - CVMX_HELPER_INTERFACE_MODE_RGMII, - CVMX_HELPER_INTERFACE_MODE_GMII, - CVMX_HELPER_INTERFACE_MODE_SPI, - CVMX_HELPER_INTERFACE_MODE_PCIE, - CVMX_HELPER_INTERFACE_MODE_XAUI, - CVMX_HELPER_INTERFACE_MODE_SGMII, - CVMX_HELPER_INTERFACE_MODE_PICMG, - CVMX_HELPER_INTERFACE_MODE_NPI, - CVMX_HELPER_INTERFACE_MODE_LOOP, -} cvmx_helper_interface_mode_t; - -typedef union { - uint64_t u64; - struct { - uint64_t reserved_20_63:44; - uint64_t link_up:1; /**< Is the physical link up? */ - uint64_t full_duplex:1; /**< 1 if the link is full duplex */ - uint64_t speed:18; /**< Speed of the link in Mbps */ - } s; -} cvmx_helper_link_info_t; - -#include "cvmx-helper-fpa.h" - -#include <asm/octeon/cvmx-helper-errata.h> -#include "cvmx-helper-loop.h" -#include "cvmx-helper-npi.h" -#include "cvmx-helper-rgmii.h" -#include "cvmx-helper-sgmii.h" -#include "cvmx-helper-spi.h" -#include "cvmx-helper-util.h" -#include "cvmx-helper-xaui.h" - -/** - * cvmx_override_pko_queue_priority(int ipd_port, uint64_t - * priorities[16]) is a function pointer. It is meant to allow - * customization of the PKO queue priorities based on the port - * number. Users should set this pointer to a function before - * calling any cvmx-helper operations. - */ -extern void (*cvmx_override_pko_queue_priority) (int pko_port, - uint64_t priorities[16]); - -/** - * cvmx_override_ipd_port_setup(int ipd_port) is a function - * pointer. It is meant to allow customization of the IPD port - * setup before packet input/output comes online. It is called - * after cvmx-helper does the default IPD configuration, but - * before IPD is enabled. Users should set this pointer to a - * function before calling any cvmx-helper operations. - */ -extern void (*cvmx_override_ipd_port_setup) (int ipd_port); - -/** - * This function enables the IPD and also enables the packet interfaces. - * The packet interfaces (RGMII and SPI) must be enabled after the - * IPD. This should be called by the user program after any additional - * IPD configuration changes are made if CVMX_HELPER_ENABLE_IPD - * is not set in the executive-config.h file. - * - * Returns 0 on success - * -1 on failure - */ -extern int cvmx_helper_ipd_and_packet_input_enable(void); - -/** - * Initialize the PIP, IPD, and PKO hardware to support - * simple priority based queues for the ethernet ports. Each - * port is configured with a number of priority queues based - * on CVMX_PKO_QUEUES_PER_PORT_* where each queue is lower - * priority than the previous. - * - * Returns Zero on success, non-zero on failure - */ -extern int cvmx_helper_initialize_packet_io_global(void); - -/** - * Does core local initialization for packet io - * - * Returns Zero on success, non-zero on failure - */ -extern int cvmx_helper_initialize_packet_io_local(void); - -/** - * Returns the number of ports on the given interface. - * The interface must be initialized before the port count - * can be returned. - * - * @interface: Which interface to return port count for. - * - * Returns Port count for interface - * -1 for uninitialized interface - */ -extern int cvmx_helper_ports_on_interface(int interface); - -/** - * Return the number of interfaces the chip has. Each interface - * may have multiple ports. Most chips support two interfaces, - * but the CNX0XX and CNX1XX are exceptions. These only support - * one interface. - * - * Returns Number of interfaces on chip - */ -extern int cvmx_helper_get_number_of_interfaces(void); - -/** - * Get the operating mode of an interface. Depending on the Octeon - * chip and configuration, this function returns an enumeration - * of the type of packet I/O supported by an interface. - * - * @interface: Interface to probe - * - * Returns Mode of the interface. Unknown or unsupported interfaces return - * DISABLED. - */ -extern cvmx_helper_interface_mode_t cvmx_helper_interface_get_mode(int - interface); - -/** - * Auto configure an IPD/PKO port link state and speed. This - * function basically does the equivalent of: - * cvmx_helper_link_set(ipd_port, cvmx_helper_link_get(ipd_port)); - * - * @ipd_port: IPD/PKO port to auto configure - * - * Returns Link state after configure - */ -extern cvmx_helper_link_info_t cvmx_helper_link_autoconf(int ipd_port); - -/** - * Return the link state of an IPD/PKO port as returned by - * auto negotiation. The result of this function may not match - * Octeon's link config if auto negotiation has changed since - * the last call to cvmx_helper_link_set(). - * - * @ipd_port: IPD/PKO port to query - * - * Returns Link state - */ -extern cvmx_helper_link_info_t cvmx_helper_link_get(int ipd_port); - -/** - * Configure an IPD/PKO port for the specified link state. This - * function does not influence auto negotiation at the PHY level. - * The passed link state must always match the link state returned - * by cvmx_helper_link_get(). It is normally best to use - * cvmx_helper_link_autoconf() instead. - * - * @ipd_port: IPD/PKO port to configure - * @link_info: The new link state - * - * Returns Zero on success, negative on failure - */ -extern int cvmx_helper_link_set(int ipd_port, - cvmx_helper_link_info_t link_info); - -/** - * This function probes an interface to determine the actual - * number of hardware ports connected to it. It doesn't setup the - * ports or enable them. The main goal here is to set the global - * interface_port_count[interface] correctly. Hardware setup of the - * ports will be performed later. - * - * @interface: Interface to probe - * - * Returns Zero on success, negative on failure - */ -extern int cvmx_helper_interface_probe(int interface); - -/** - * Configure a port for internal and/or external loopback. Internal loopback - * causes packets sent by the port to be received by Octeon. External loopback - * causes packets received from the wire to sent out again. - * - * @ipd_port: IPD/PKO port to loopback. - * @enable_internal: - * Non zero if you want internal loopback - * @enable_external: - * Non zero if you want external loopback - * - * Returns Zero on success, negative on failure. - */ -extern int cvmx_helper_configure_loopback(int ipd_port, int enable_internal, - int enable_external); - -#endif /* __CVMX_HELPER_H__ */ |