197bde5c4SDavid VomLehn /* 297bde5c4SDavid VomLehn * aQuantia Corporation Network Driver 397bde5c4SDavid VomLehn * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved 497bde5c4SDavid VomLehn * 597bde5c4SDavid VomLehn * This program is free software; you can redistribute it and/or modify it 697bde5c4SDavid VomLehn * under the terms and conditions of the GNU General Public License, 797bde5c4SDavid VomLehn * version 2, as published by the Free Software Foundation. 897bde5c4SDavid VomLehn */ 997bde5c4SDavid VomLehn 1097bde5c4SDavid VomLehn /* File aq_nic.h: Declaration of common code for NIC. */ 1197bde5c4SDavid VomLehn 1297bde5c4SDavid VomLehn #ifndef AQ_NIC_H 1397bde5c4SDavid VomLehn #define AQ_NIC_H 1497bde5c4SDavid VomLehn 1597bde5c4SDavid VomLehn #include "aq_common.h" 1697bde5c4SDavid VomLehn #include "aq_rss.h" 171a713f87SIgor Russkikh #include "aq_hw.h" 1897bde5c4SDavid VomLehn 1997bde5c4SDavid VomLehn struct aq_ring_s; 2097bde5c4SDavid VomLehn struct aq_hw_ops; 21db550615SIgor Russkikh struct aq_fw_s; 22db550615SIgor Russkikh struct aq_vec_s; 2397bde5c4SDavid VomLehn 2497bde5c4SDavid VomLehn struct aq_nic_cfg_s { 254cbc9f92SIgor Russkikh const struct aq_hw_caps_s *aq_hw_caps; 26bbb67a44SDmitry Bogdanov u64 features; 2797bde5c4SDavid VomLehn u32 rxds; /* rx ring size, descriptors # */ 2897bde5c4SDavid VomLehn u32 txds; /* tx ring size, descriptors # */ 2997bde5c4SDavid VomLehn u32 vecs; /* vecs==allocated irqs */ 3097bde5c4SDavid VomLehn u32 irq_type; 3197bde5c4SDavid VomLehn u32 itr; 32b82ee71aSIgor Russkikh u16 rx_itr; 33b82ee71aSIgor Russkikh u16 tx_itr; 3497bde5c4SDavid VomLehn u32 num_rss_queues; 3597bde5c4SDavid VomLehn u32 mtu; 3697bde5c4SDavid VomLehn u32 flow_control; 3797bde5c4SDavid VomLehn u32 link_speed_msk; 3897bde5c4SDavid VomLehn u32 vlan_id; 390e1a0ddeSYana Esina u32 wol; 4097bde5c4SDavid VomLehn u16 is_mc_list_enabled; 4197bde5c4SDavid VomLehn u16 mc_list_count; 4297bde5c4SDavid VomLehn bool is_autoneg; 4397bde5c4SDavid VomLehn bool is_polling; 4497bde5c4SDavid VomLehn bool is_rss; 4597bde5c4SDavid VomLehn bool is_lro; 4697bde5c4SDavid VomLehn u8 tcs; 4797bde5c4SDavid VomLehn struct aq_rss_parameters aq_rss; 4892ab6407SYana Esina u32 eee_speeds; 4997bde5c4SDavid VomLehn }; 5097bde5c4SDavid VomLehn 5197bde5c4SDavid VomLehn #define AQ_NIC_FLAG_STARTED 0x00000004U 5297bde5c4SDavid VomLehn #define AQ_NIC_FLAG_STOPPING 0x00000008U 5397bde5c4SDavid VomLehn #define AQ_NIC_FLAG_RESETTING 0x00000010U 5497bde5c4SDavid VomLehn #define AQ_NIC_FLAG_CLOSING 0x00000020U 5597bde5c4SDavid VomLehn #define AQ_NIC_LINK_DOWN 0x04000000U 5697bde5c4SDavid VomLehn #define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U 5797bde5c4SDavid VomLehn #define AQ_NIC_FLAG_ERR_HW 0x80000000U 5897bde5c4SDavid VomLehn 590e1a0ddeSYana Esina #define AQ_NIC_WOL_ENABLED BIT(0) 600e1a0ddeSYana Esina 6197bde5c4SDavid VomLehn #define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \ 6297bde5c4SDavid VomLehn ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_)) 6397bde5c4SDavid VomLehn 64*8d0bcb01SDmitry Bogdanov struct aq_hw_rx_fltrs_s { 65*8d0bcb01SDmitry Bogdanov struct hlist_head filter_list; 66*8d0bcb01SDmitry Bogdanov u16 active_filters; 67*8d0bcb01SDmitry Bogdanov }; 68*8d0bcb01SDmitry Bogdanov 69db550615SIgor Russkikh struct aq_nic_s { 70db550615SIgor Russkikh atomic_t flags; 71db550615SIgor Russkikh struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX]; 72db550615SIgor Russkikh struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX]; 73db550615SIgor Russkikh struct aq_hw_s *aq_hw; 74db550615SIgor Russkikh struct net_device *ndev; 75db550615SIgor Russkikh unsigned int aq_vecs; 76db550615SIgor Russkikh unsigned int packet_filter; 77db550615SIgor Russkikh unsigned int power_state; 78db550615SIgor Russkikh u8 port; 798fcb98f4SIgor Russkikh const struct aq_hw_ops *aq_hw_ops; 800c58c35fSIgor Russkikh const struct aq_fw_ops *aq_fw_ops; 81db550615SIgor Russkikh struct aq_nic_cfg_s aq_nic_cfg; 82db550615SIgor Russkikh struct timer_list service_timer; 83db550615SIgor Russkikh struct timer_list polling_timer; 84db550615SIgor Russkikh struct aq_hw_link_status_s link_status; 85db550615SIgor Russkikh struct { 86db550615SIgor Russkikh u32 count; 8794b3b542SIgor Russkikh u8 ar[AQ_HW_MULTICAST_ADDRESS_MAX][ETH_ALEN]; 88db550615SIgor Russkikh } mc_list; 89db550615SIgor Russkikh 90db550615SIgor Russkikh struct pci_dev *pdev; 91db550615SIgor Russkikh unsigned int msix_entry_mask; 92a09bd81bSIgor Russkikh u32 irqvecs; 93*8d0bcb01SDmitry Bogdanov struct aq_hw_rx_fltrs_s aq_hw_rx_fltrs; 94db550615SIgor Russkikh }; 95db550615SIgor Russkikh 96db550615SIgor Russkikh static inline struct device *aq_nic_get_dev(struct aq_nic_s *self) 97db550615SIgor Russkikh { 98db550615SIgor Russkikh return self->ndev->dev.parent; 99db550615SIgor Russkikh } 100db550615SIgor Russkikh 10123ee07adSIgor Russkikh void aq_nic_ndev_init(struct aq_nic_s *self); 10297bde5c4SDavid VomLehn struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev); 10397bde5c4SDavid VomLehn void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx, 10497bde5c4SDavid VomLehn struct aq_ring_s *ring); 10597bde5c4SDavid VomLehn struct net_device *aq_nic_get_ndev(struct aq_nic_s *self); 10697bde5c4SDavid VomLehn int aq_nic_init(struct aq_nic_s *self); 10723ee07adSIgor Russkikh void aq_nic_cfg_start(struct aq_nic_s *self); 10897bde5c4SDavid VomLehn int aq_nic_ndev_register(struct aq_nic_s *self); 10997bde5c4SDavid VomLehn void aq_nic_ndev_free(struct aq_nic_s *self); 11097bde5c4SDavid VomLehn int aq_nic_start(struct aq_nic_s *self); 11197bde5c4SDavid VomLehn int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb); 11297bde5c4SDavid VomLehn int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p); 11397bde5c4SDavid VomLehn int aq_nic_get_regs_count(struct aq_nic_s *self); 11497bde5c4SDavid VomLehn void aq_nic_get_stats(struct aq_nic_s *self, u64 *data); 11597bde5c4SDavid VomLehn int aq_nic_stop(struct aq_nic_s *self); 11697bde5c4SDavid VomLehn void aq_nic_deinit(struct aq_nic_s *self); 11797bde5c4SDavid VomLehn void aq_nic_free_hot_resources(struct aq_nic_s *self); 11823ee07adSIgor Russkikh void aq_nic_free_vectors(struct aq_nic_s *self); 11997bde5c4SDavid VomLehn int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu); 12097bde5c4SDavid VomLehn int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev); 12197bde5c4SDavid VomLehn int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags); 12297bde5c4SDavid VomLehn int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev); 12397bde5c4SDavid VomLehn unsigned int aq_nic_get_link_speed(struct aq_nic_s *self); 124f8244ab5SPhilippe Reynes void aq_nic_get_link_ksettings(struct aq_nic_s *self, 125f8244ab5SPhilippe Reynes struct ethtool_link_ksettings *cmd); 126f8244ab5SPhilippe Reynes int aq_nic_set_link_ksettings(struct aq_nic_s *self, 127f8244ab5SPhilippe Reynes const struct ethtool_link_ksettings *cmd); 12897bde5c4SDavid VomLehn struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self); 12997bde5c4SDavid VomLehn u32 aq_nic_get_fw_version(struct aq_nic_s *self); 13097bde5c4SDavid VomLehn int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg); 131b82ee71aSIgor Russkikh int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self); 13290869ddfSIgor Russkikh void aq_nic_shutdown(struct aq_nic_s *self); 13397bde5c4SDavid VomLehn 13497bde5c4SDavid VomLehn #endif /* AQ_NIC_H */ 135