/* * AMD 10Gb Ethernet driver * * This file is available to you under your choice of the following two * licenses: * * License 1: GPLv2 * * Copyright (c) 2014 Advanced Micro Devices, Inc. * * This file is free software; you may copy, redistribute and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or (at * your option) any later version. * * This file is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * * This file incorporates work covered by the following copyright and * permission notice: * The Synopsys DWC ETHER XGMAC Software Driver and documentation * (hereinafter "Software") is an unsupported proprietary work of Synopsys, * Inc. unless otherwise expressly agreed to in writing between Synopsys * and you. * * The Software IS NOT an item of Licensed Software or Licensed Product * under any End User Software License Agreement or Agreement for Licensed * Product with Synopsys or any supplement thereto. Permission is hereby * granted, free of charge, to any person obtaining a copy of this software * annotated with this license and the Software, to deal in the Software * without restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished * to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * * * License 2: Modified BSD * * Copyright (c) 2014 Advanced Micro Devices, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Advanced Micro Devices, Inc. nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This file incorporates work covered by the following copyright and * permission notice: * The Synopsys DWC ETHER XGMAC Software Driver and documentation * (hereinafter "Software") is an unsupported proprietary work of Synopsys, * Inc. unless otherwise expressly agreed to in writing between Synopsys * and you. * * The Software IS NOT an item of Licensed Software or Licensed Product * under any End User Software License Agreement or Agreement for Licensed * Product with Synopsys or any supplement thereto. Permission is hereby * granted, free of charge, to any person obtaining a copy of this software * annotated with this license and the Software, to deal in the Software * without restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished * to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __XGBE_H__ #define __XGBE_H__ #include #include #include #include #include #include #define XGBE_DRV_NAME "amd-xgbe" #define XGBE_DRV_VERSION "1.0.0-a" #define XGBE_DRV_DESC "AMD 10 Gigabit Ethernet Driver" /* Descriptor related defines */ #define XGBE_TX_DESC_CNT 512 #define XGBE_TX_DESC_MIN_FREE (XGBE_TX_DESC_CNT >> 3) #define XGBE_TX_DESC_MAX_PROC (XGBE_TX_DESC_CNT >> 1) #define XGBE_RX_DESC_CNT 512 #define XGBE_TX_MAX_BUF_SIZE (0x3fff & ~(64 - 1)) #define XGBE_RX_MIN_BUF_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN) #define XGBE_RX_BUF_ALIGN 64 #define XGBE_MAX_DMA_CHANNELS 16 /* DMA cache settings - Outer sharable, write-back, write-allocate */ #define XGBE_DMA_ARDOMAIN 0x2 #define XGBE_DMA_ARCACHE 0xb #define XGBE_DMA_AWDOMAIN 0x2 #define XGBE_DMA_AWCACHE 0x7 #define XGBE_DMA_INTERRUPT_MASK 0x31c7 #define XGMAC_MIN_PACKET 60 #define XGMAC_STD_PACKET_MTU 1500 #define XGMAC_MAX_STD_PACKET 1518 #define XGMAC_JUMBO_PACKET_MTU 9000 #define XGMAC_MAX_JUMBO_PACKET 9018 /* MDIO bus phy name */ #define XGBE_PHY_NAME "amd_xgbe_phy" #define XGBE_PRTAD 0 /* Driver PMT macros */ #define XGMAC_DRIVER_CONTEXT 1 #define XGMAC_IOCTL_CONTEXT 2 #define XGBE_FIFO_SIZE_B(x) (x) #define XGBE_FIFO_SIZE_KB(x) (x * 1024) #define XGBE_TC_CNT 2 /* Helper macro for descriptor handling * Always use XGBE_GET_DESC_DATA to access the descriptor data * since the index is free-running and needs to be and-ed * with the descriptor count value of the ring to index to * the proper descriptor data. */ #define XGBE_GET_DESC_DATA(_ring, _idx) \ ((_ring)->rdata + \ ((_idx) & ((_ring)->rdesc_count - 1))) /* Default coalescing parameters */ #define XGMAC_INIT_DMA_TX_USECS 100 #define XGMAC_INIT_DMA_TX_FRAMES 16 #define XGMAC_MAX_DMA_RIWT 0xff #define XGMAC_INIT_DMA_RX_USECS 100 #define XGMAC_INIT_DMA_RX_FRAMES 16 /* Flow control queue count */ #define XGMAC_MAX_FLOW_CONTROL_QUEUES 8 struct xgbe_prv_data; struct xgbe_packet_data { unsigned int attributes; unsigned int errors; unsigned int rdesc_count; unsigned int length; unsigned int header_len; unsigned int tcp_header_len; unsigned int tcp_payload_len; unsigned short mss; unsigned short vlan_ctag; }; /* Common Rx and Tx descriptor mapping */ struct xgbe_ring_desc { unsigned int desc0; unsigned int desc1; unsigned int desc2; unsigned int desc3; }; /* Structure used to hold information related to the descriptor * and the packet associated with the descriptor (always use * use the XGBE_GET_DESC_DATA macro to access this data from the ring) */ struct xgbe_ring_data { struct xgbe_ring_desc *rdesc; /* Virtual address of descriptor */ dma_addr_t rdesc_dma; /* DMA address of descriptor */ struct sk_buff *skb; /* Virtual address of SKB */ dma_addr_t skb_dma; /* DMA address of SKB data */ unsigned int skb_dma_len; /* Length of SKB DMA area */ unsigned int tso_header; /* TSO header indicator */ unsigned short len; /* Length of received Rx packet */ unsigned int interrupt; /* Interrupt indicator */ unsigned int mapped_as_page; }; struct xgbe_ring { /* Ring lock - used just for TX rings at the moment */ spinlock_t lock; /* Per packet related information */ struct xgbe_packet_data packet_data; /* Virtual/DMA addresses and count of allocated descriptor memory */ struct xgbe_ring_desc *rdesc; dma_addr_t rdesc_dma; unsigned int rdesc_count; /* Array of descriptor data corresponding the descriptor memory * (always use the XGBE_GET_DESC_DATA macro to access this data) */ struct xgbe_ring_data *rdata; /* Ring index values * cur - Tx: index of descriptor to be used for current transfer * Rx: index of descriptor to check for packet availability * dirty - Tx: index of descriptor to check for transfer complete * Rx: count of descriptors in which a packet has been received * (used with skb_realloc_index to refresh the ring) */ unsigned int cur; unsigned int dirty; /* Coalesce frame count used for interrupt bit setting */ unsigned int coalesce_count; union { struct { unsigned int queue_stopped; unsigned short cur_mss; unsigned short cur_vlan_ctag; } tx; struct { unsigned int realloc_index; unsigned int realloc_threshold; } rx; }; } ____cacheline_aligned; /* Structure used to describe the descriptor rings associated with * a DMA channel. */ struct xgbe_channel { char name[16]; /* Address of private data area for device */ struct xgbe_prv_data *pdata; /* Queue index and base address of queue's DMA registers */ unsigned int queue_index; void __iomem *dma_regs; unsigned int saved_ier; unsigned int tx_timer_active; struct hrtimer tx_timer; struct xgbe_ring *tx_ring; struct xgbe_ring *rx_ring; } ____cacheline_aligned; enum xgbe_int { XGMAC_INT_DMA_ISR_DC0IS, XGMAC_INT_DMA_CH_SR_TI, XGMAC_INT_DMA_CH_SR_TPS, XGMAC_INT_DMA_CH_SR_TBU, XGMAC_INT_DMA_CH_SR_RI, XGMAC_INT_DMA_CH_SR_RBU, XGMAC_INT_DMA_CH_SR_RPS, XGMAC_INT_DMA_CH_SR_FBE, XGMAC_INT_DMA_ALL, }; enum xgbe_int_state { XGMAC_INT_STATE_SAVE, XGMAC_INT_STATE_RESTORE, }; enum xgbe_mtl_fifo_size { XGMAC_MTL_FIFO_SIZE_256 = 0x00, XGMAC_MTL_FIFO_SIZE_512 = 0x01, XGMAC_MTL_FIFO_SIZE_1K = 0x03, XGMAC_MTL_FIFO_SIZE_2K = 0x07, XGMAC_MTL_FIFO_SIZE_4K = 0x0f, XGMAC_MTL_FIFO_SIZE_8K = 0x1f, XGMAC_MTL_FIFO_SIZE_16K = 0x3f, XGMAC_MTL_FIFO_SIZE_32K = 0x7f, XGMAC_MTL_FIFO_SIZE_64K = 0xff, XGMAC_MTL_FIFO_SIZE_128K = 0x1ff, XGMAC_MTL_FIFO_SIZE_256K = 0x3ff, }; struct xgbe_mmc_stats { /* Tx Stats */ u64 txoctetcount_gb; u64 txframecount_gb; u64 txbroadcastframes_g; u64 txmulticastframes_g; u64 tx64octets_gb; u64 tx65to127octets_gb; u64 tx128to255octets_gb; u64 tx256to511octets_gb; u64 tx512to1023octets_gb; u64 tx1024tomaxoctets_gb; u64 txunicastframes_gb; u64 txmulticastframes_gb; u64 txbroadcastframes_gb; u64 txunderflowerror; u64 txoctetcount_g; u64 txframecount_g; u64 txpauseframes; u64 txvlanframes_g; /* Rx Stats */ u64 rxframecount_gb; u64 rxoctetcount_gb; u64 rxoctetcount_g; u64 rxbroadcastframes_g; u64 rxmulticastframes_g; u64 rxcrcerror; u64 rxrunterror; u64 rxjabbererror; u64 rxundersize_g; u64 rxoversize_g; u64 rx64octets_gb; u64 rx65to127octets_gb; u64 rx128to255octets_gb; u64 rx256to511octets_gb; u64 rx512to1023octets_gb; u64 rx1024tomaxoctets_gb; u64 rxunicastframes_g; u64 rxlengtherror; u64 rxoutofrangetype; u64 rxpauseframes; u64 rxfifooverflow; u64 rxvlanframes_gb; u64 rxwatchdogerror; }; struct xgbe_hw_if { int (*tx_complete)(struct xgbe_ring_desc *); int (*set_promiscuous_mode)(struct xgbe_prv_data *, unsigned int); int (*set_all_multicast_mode)(struct xgbe_prv_data *, unsigned int); int (*set_addn_mac_addrs)(struct xgbe_prv_data *, unsigned int); int (*set_mac_address)(struct xgbe_prv_data *, u8 *addr); int (*enable_rx_csum)(struct xgbe_prv_data *); int (*disable_rx_csum)(struct xgbe_prv_data *); int (*enable_rx_vlan_stripping)(struct xgbe_prv_data *); int (*disable_rx_vlan_stripping)(struct xgbe_prv_data *); int (*enable_rx_vlan_filtering)(struct xgbe_prv_data *); int (*disable_rx_vlan_filtering)(struct xgbe_prv_data *); int (*update_vlan_hash_table)(struct xgbe_prv_data *); int (*read_mmd_regs)(struct xgbe_prv_data *, int, int); void (*write_mmd_regs)(struct xgbe_prv_data *, int, int, int); int (*set_gmii_speed)(struct xgbe_prv_data *); int (*set_gmii_2500_speed)(struct xgbe_prv_data *); int (*set_xgmii_speed)(struct xgbe_prv_data *); void (*enable_tx)(struct xgbe_prv_data *); void (*disable_tx)(struct xgbe_prv_data *); void (*enable_rx)(struct xgbe_prv_data *); void (*disable_rx)(struct xgbe_prv_data *); void (*powerup_tx)(struct xgbe_prv_data *); void (*powerdown_tx)(struct xgbe_prv_data *); void (*powerup_rx)(struct xgbe_prv_data *); void (*powerdown_rx)(struct xgbe_prv_data *); int (*init)(struct xgbe_prv_data *); int (*exit)(struct xgbe_prv_data *); int (*enable_int)(struct xgbe_channel *, enum xgbe_int); int (*disable_int)(struct xgbe_channel *, enum xgbe_int); void (*pre_xmit)(struct xgbe_channel *); int (*dev_read)(struct xgbe_channel *); void (*tx_desc_init)(struct xgbe_channel *); void (*rx_desc_init)(struct xgbe_channel *); void (*rx_desc_reset)(struct xgbe_ring_data *); void (*tx_desc_reset)(struct xgbe_ring_data *); int (*is_last_desc)(struct xgbe_ring_desc *); int (*is_context_desc)(struct xgbe_ring_desc *); /* For FLOW ctrl */ int (*config_tx_flow_control)(struct xgbe_prv_data *); int (*config_rx_flow_control)(struct xgbe_prv_data *); /* For RX coalescing */ int (*config_rx_coalesce)(struct xgbe_prv_data *); int (*config_tx_coalesce)(struct xgbe_prv_data *); unsigned int (*usec_to_riwt)(struct xgbe_prv_data *, unsigned int); unsigned int (*riwt_to_usec)(struct xgbe_prv_data *, unsigned int); /* For RX and TX threshold config */ int (*config_rx_threshold)(struct xgbe_prv_data *, unsigned int); int (*config_tx_threshold)(struct xgbe_prv_data *, unsigned int); /* For RX and TX Store and Forward Mode config */ int (*config_rsf_mode)(struct xgbe_prv_data *, unsigned int); int (*config_tsf_mode)(struct xgbe_prv_data *, unsigned int); /* For TX DMA Operate on Second Frame config */ int (*config_osp_mode)(struct xgbe_prv_data *); /* For RX and TX PBL config */ int (*config_rx_pbl_val)(struct xgbe_prv_data *); int (*get_rx_pbl_val)(struct xgbe_prv_data *); int (*config_tx_pbl_val)(struct xgbe_prv_data *); int (*get_tx_pbl_val)(struct xgbe_prv_data *); int (*config_pblx8)(struct xgbe_prv_data *); /* For MMC statistics */ void (*rx_mmc_int)(struct xgbe_prv_data *); void (*tx_mmc_int)(struct xgbe_prv_data *); void (*read_mmc_stats)(struct xgbe_prv_data *); }; struct xgbe_desc_if { int (*alloc_ring_resources)(struct xgbe_prv_data *); void (*free_ring_resources)(struct xgbe_prv_data *); int (*map_tx_skb)(struct xgbe_channel *, struct sk_buff *); void (*realloc_skb)(struct xgbe_channel *); void (*unmap_skb)(struct xgbe_prv_data *, struct xgbe_ring_data *); void (*wrapper_tx_desc_init)(struct xgbe_prv_data *); void (*wrapper_rx_desc_init)(struct xgbe_prv_data *); }; /* This structure contains flags that indicate what hardware features * or configurations are present in the device. */ struct xgbe_hw_features { /* HW Feature Register0 */ unsigned int gmii; /* 1000 Mbps support */ unsigned int vlhash; /* VLAN Hash Filter */ unsigned int sma; /* SMA(MDIO) Interface */ unsigned int rwk; /* PMT remote wake-up packet */ unsigned int mgk; /* PMT magic packet */ unsigned int mmc; /* RMON module */ unsigned int aoe; /* ARP Offload */ unsigned int ts; /* IEEE 1588-2008 Adavanced Timestamp */ unsigned int eee; /* Energy Efficient Ethernet */ unsigned int tx_coe; /* Tx Checksum Offload */ unsigned int rx_coe; /* Rx Checksum Offload */ unsigned int addn_mac; /* Additional MAC Addresses */ unsigned int ts_src; /* Timestamp Source */ unsigned int sa_vlan_ins; /* Source Address or VLAN Insertion */ /* HW Feature Register1 */ unsigned int rx_fifo_size; /* MTL Receive FIFO Size */ unsigned int tx_fifo_size; /* MTL Transmit FIFO Size */ unsigned int adv_ts_hi; /* Advance Timestamping High Word */ unsigned int dcb; /* DCB Feature */ unsigned int sph; /* Split Header Feature */ unsigned int tso; /* TCP Segmentation Offload */ unsigned int dma_debug; /* DMA Debug Registers */ unsigned int rss; /* Receive Side Scaling */ unsigned int hash_table_size; /* Hash Table Size */ unsigned int l3l4_filter_num; /* Number of L3-L4 Filters */ /* HW Feature Register2 */ unsigned int rx_q_cnt; /* Number of MTL Receive Queues */ unsigned int tx_q_cnt; /* Number of MTL Transmit Queues */ unsigned int rx_ch_cnt; /* Number of DMA Receive Channels */ unsigned int tx_ch_cnt; /* Number of DMA Transmit Channels */ unsigned int pps_out_num; /* Number of PPS outputs */ unsigned int aux_snap_num; /* Number of Aux snapshot inputs */ }; struct xgbe_prv_data { struct net_device *netdev; struct platform_device *pdev; struct device *dev; /* XGMAC/XPCS related mmio registers */ void __iomem *xgmac_regs; /* XGMAC CSRs */ void __iomem *xpcs_regs; /* XPCS MMD registers */ /* Overall device lock */ spinlock_t lock; /* XPCS indirect addressing mutex */ struct mutex xpcs_mutex; int irq_number; struct xgbe_hw_if hw_if; struct xgbe_desc_if desc_if; /* Rings for Tx/Rx on a DMA channel */ struct xgbe_channel *channel; unsigned int channel_count; unsigned int tx_ring_count; unsigned int tx_desc_count; unsigned int rx_ring_count; unsigned int rx_desc_count; /* Tx/Rx common settings */ unsigned int pblx8; /* Tx settings */ unsigned int tx_sf_mode; unsigned int tx_threshold; unsigned int tx_pbl; unsigned int tx_osp_mode; /* Rx settings */ unsigned int rx_sf_mode; unsigned int rx_threshold; unsigned int rx_pbl; /* Tx coalescing settings */ unsigned int tx_usecs; unsigned int tx_frames; /* Rx coalescing settings */ unsigned int rx_riwt; unsigned int rx_frames; /* Current MTU */ unsigned int rx_buf_size; /* Flow control settings */ unsigned int pause_autoneg; unsigned int tx_pause; unsigned int rx_pause; /* MDIO settings */ struct module *phy_module; char *mii_bus_id; struct mii_bus *mii; int mdio_mmd; struct phy_device *phydev; int default_autoneg; int default_speed; /* Current PHY settings */ phy_interface_t phy_mode; int phy_link; int phy_speed; unsigned int phy_tx_pause; unsigned int phy_rx_pause; /* Netdev related settings */ netdev_features_t netdev_features; struct napi_struct napi; struct xgbe_mmc_stats mmc_stats; /* Filtering support */ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; /* System clock value used for Rx watchdog */ struct clk *sysclock; /* Hardware features of the device */ struct xgbe_hw_features hw_feat; /* Device restart work structure */ struct work_struct restart_work; /* Keeps track of power mode */ unsigned int power_down; #ifdef CONFIG_DEBUG_FS struct dentry *xgbe_debugfs; unsigned int debugfs_xgmac_reg; unsigned int debugfs_xpcs_mmd; unsigned int debugfs_xpcs_reg; #endif }; /* Function prototypes*/ void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *); void xgbe_init_function_ptrs_desc(struct xgbe_desc_if *); struct net_device_ops *xgbe_get_netdev_ops(void); struct ethtool_ops *xgbe_get_ethtool_ops(void); int xgbe_mdio_register(struct xgbe_prv_data *); void xgbe_mdio_unregister(struct xgbe_prv_data *); void xgbe_dump_phy_registers(struct xgbe_prv_data *); void xgbe_dump_tx_desc(struct xgbe_ring *, unsigned int, unsigned int, unsigned int); void xgbe_dump_rx_desc(struct xgbe_ring *, struct xgbe_ring_desc *, unsigned int); void xgbe_print_pkt(struct net_device *, struct sk_buff *, bool); void xgbe_get_all_hw_features(struct xgbe_prv_data *); int xgbe_powerup(struct net_device *, unsigned int); int xgbe_powerdown(struct net_device *, unsigned int); void xgbe_init_rx_coalesce(struct xgbe_prv_data *); void xgbe_init_tx_coalesce(struct xgbe_prv_data *); #ifdef CONFIG_DEBUG_FS void xgbe_debugfs_init(struct xgbe_prv_data *); void xgbe_debugfs_exit(struct xgbe_prv_data *); #else static inline void xgbe_debugfs_init(struct xgbe_prv_data *pdata) {} static inline void xgbe_debugfs_exit(struct xgbe_prv_data *pdata) {} #endif /* CONFIG_DEBUG_FS */ /* NOTE: Uncomment for TX and RX DESCRIPTOR DUMP in KERNEL LOG */ #if 0 #define XGMAC_ENABLE_TX_DESC_DUMP #define XGMAC_ENABLE_RX_DESC_DUMP #endif /* NOTE: Uncomment for TX and RX PACKET DUMP in KERNEL LOG */ #if 0 #define XGMAC_ENABLE_TX_PKT_DUMP #define XGMAC_ENABLE_RX_PKT_DUMP #endif /* NOTE: Uncomment for function trace log messages in KERNEL LOG */ #if 0 #define YDEBUG #define YDEBUG_MDIO #endif /* For debug prints */ #ifdef YDEBUG #define DBGPR(x...) pr_alert(x) #define DBGPHY_REGS(x...) xgbe_dump_phy_registers(x) #else #define DBGPR(x...) do { } while (0) #define DBGPHY_REGS(x...) do { } while (0) #endif #ifdef YDEBUG_MDIO #define DBGPR_MDIO(x...) pr_alert(x) #else #define DBGPR_MDIO(x...) do { } while (0) #endif #endif