| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * This file is based on code from OCTEON SDK by Cavium Networks. |
| * |
| * Copyright (c) 2003-2010 Cavium Networks |
| */ |
| |
| /* |
| * External interface for the Cavium Octeon ethernet driver. |
| */ |
| #ifndef OCTEON_ETHERNET_H |
| #define OCTEON_ETHERNET_H |
| |
| #include <linux/of.h> |
| #include <linux/phy.h> |
| |
| #ifdef CONFIG_CAVIUM_OCTEON_SOC |
| |
| #include <asm/octeon/octeon.h> |
| |
| #include <asm/octeon/cvmx-asxx-defs.h> |
| #include <asm/octeon/cvmx-config.h> |
| #include <asm/octeon/cvmx-fau.h> |
| #include <asm/octeon/cvmx-gmxx-defs.h> |
| #include <asm/octeon/cvmx-helper.h> |
| #include <asm/octeon/cvmx-helper-util.h> |
| #include <asm/octeon/cvmx-ipd.h> |
| #include <asm/octeon/cvmx-ipd-defs.h> |
| #include <asm/octeon/cvmx-npi-defs.h> |
| #include <asm/octeon/cvmx-pip.h> |
| #include <asm/octeon/cvmx-pko.h> |
| #include <asm/octeon/cvmx-pow.h> |
| #include <asm/octeon/cvmx-scratch.h> |
| #include <asm/octeon/cvmx-spi.h> |
| #include <asm/octeon/cvmx-spxx-defs.h> |
| #include <asm/octeon/cvmx-stxx-defs.h> |
| #include <asm/octeon/cvmx-wqe.h> |
| |
| #else |
| |
| #include "octeon-stubs.h" |
| |
| #endif |
| |
| /** |
| * This is the definition of the Ethernet driver's private |
| * driver state stored in netdev_priv(dev). |
| */ |
| struct octeon_ethernet { |
| /* PKO hardware output port */ |
| int port; |
| /* PKO hardware queue for the port */ |
| int queue; |
| /* Hardware fetch and add to count outstanding tx buffers */ |
| int fau; |
| /* My netdev. */ |
| struct net_device *netdev; |
| /* |
| * Type of port. This is one of the enums in |
| * cvmx_helper_interface_mode_t |
| */ |
| int imode; |
| /* PHY mode */ |
| phy_interface_t phy_mode; |
| /* List of outstanding tx buffers per queue */ |
| struct sk_buff_head tx_free_list[16]; |
| unsigned int last_speed; |
| unsigned int last_link; |
| /* Last negotiated link state */ |
| u64 link_info; |
| /* Called periodically to check link status */ |
| void (*poll)(struct net_device *dev); |
| struct delayed_work port_periodic_work; |
| struct device_node *of_node; |
| }; |
| |
| int cvm_oct_free_work(void *work_queue_entry); |
| |
| int cvm_oct_rgmii_open(struct net_device *dev); |
| |
| int cvm_oct_sgmii_init(struct net_device *dev); |
| int cvm_oct_sgmii_open(struct net_device *dev); |
| |
| int cvm_oct_spi_init(struct net_device *dev); |
| void cvm_oct_spi_uninit(struct net_device *dev); |
| |
| int cvm_oct_common_init(struct net_device *dev); |
| void cvm_oct_common_uninit(struct net_device *dev); |
| void cvm_oct_adjust_link(struct net_device *dev); |
| int cvm_oct_common_stop(struct net_device *dev); |
| int cvm_oct_common_open(struct net_device *dev, |
| void (*link_poll)(struct net_device *)); |
| void cvm_oct_note_carrier(struct octeon_ethernet *priv, |
| union cvmx_helper_link_info li); |
| void cvm_oct_link_poll(struct net_device *dev); |
| |
| extern int always_use_pow; |
| extern int pow_send_group; |
| extern int pow_receive_groups; |
| extern char pow_send_list[]; |
| extern struct net_device *cvm_oct_device[]; |
| extern atomic_t cvm_oct_poll_queue_stopping; |
| extern u64 cvm_oct_tx_poll_interval; |
| |
| extern int rx_napi_weight; |
| |
| #endif |
