diff options
Diffstat (limited to 'drivers/staging/octeon/octeon-ethernet.h')
| -rw-r--r-- | drivers/staging/octeon/octeon-ethernet.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/staging/octeon/octeon-ethernet.h b/drivers/staging/octeon/octeon-ethernet.h new file mode 100644 index 000000000000..a6140705706f --- /dev/null +++ b/drivers/staging/octeon/octeon-ethernet.h @@ -0,0 +1,107 @@ +/* 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 |