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; 2697bde5c4SDavid VomLehn u64 hw_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; 3997bde5c4SDavid VomLehn u16 is_mc_list_enabled; 4097bde5c4SDavid VomLehn u16 mc_list_count; 4197bde5c4SDavid VomLehn bool is_autoneg; 4297bde5c4SDavid VomLehn bool is_polling; 4397bde5c4SDavid VomLehn bool is_rss; 4497bde5c4SDavid VomLehn bool is_lro; 4597bde5c4SDavid VomLehn u8 tcs; 4697bde5c4SDavid VomLehn struct aq_rss_parameters aq_rss; 4797bde5c4SDavid VomLehn }; 4897bde5c4SDavid VomLehn 4997bde5c4SDavid VomLehn #define AQ_NIC_FLAG_STARTED 0x00000004U 5097bde5c4SDavid VomLehn #define AQ_NIC_FLAG_STOPPING 0x00000008U 5197bde5c4SDavid VomLehn #define AQ_NIC_FLAG_RESETTING 0x00000010U 5297bde5c4SDavid VomLehn #define AQ_NIC_FLAG_CLOSING 0x00000020U 5397bde5c4SDavid VomLehn #define AQ_NIC_LINK_DOWN 0x04000000U 5497bde5c4SDavid VomLehn #define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U 5597bde5c4SDavid VomLehn #define AQ_NIC_FLAG_ERR_HW 0x80000000U 5697bde5c4SDavid VomLehn 5797bde5c4SDavid VomLehn #define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \ 5897bde5c4SDavid VomLehn ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_)) 5997bde5c4SDavid VomLehn 60db550615SIgor Russkikh struct aq_nic_s { 61db550615SIgor Russkikh atomic_t flags; 62db550615SIgor Russkikh struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX]; 63db550615SIgor Russkikh struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX]; 64db550615SIgor Russkikh struct aq_hw_s *aq_hw; 65db550615SIgor Russkikh struct net_device *ndev; 66db550615SIgor Russkikh unsigned int aq_vecs; 67db550615SIgor Russkikh unsigned int packet_filter; 68db550615SIgor Russkikh unsigned int power_state; 69db550615SIgor Russkikh u8 port; 708fcb98f4SIgor Russkikh const struct aq_hw_ops *aq_hw_ops; 710c58c35fSIgor Russkikh const struct aq_fw_ops *aq_fw_ops; 72db550615SIgor Russkikh struct aq_nic_cfg_s aq_nic_cfg; 73db550615SIgor Russkikh struct timer_list service_timer; 74db550615SIgor Russkikh struct timer_list polling_timer; 75db550615SIgor Russkikh struct aq_hw_link_status_s link_status; 76db550615SIgor Russkikh struct { 77db550615SIgor Russkikh u32 count; 78db550615SIgor Russkikh u8 ar[AQ_CFG_MULTICAST_ADDRESS_MAX][ETH_ALEN]; 79db550615SIgor Russkikh } mc_list; 80db550615SIgor Russkikh 81db550615SIgor Russkikh struct pci_dev *pdev; 82db550615SIgor Russkikh unsigned int msix_entry_mask; 83*a09bd81bSIgor Russkikh u32 irqvecs; 84db550615SIgor Russkikh }; 85db550615SIgor Russkikh 86db550615SIgor Russkikh static inline struct device *aq_nic_get_dev(struct aq_nic_s *self) 87db550615SIgor Russkikh { 88db550615SIgor Russkikh return self->ndev->dev.parent; 89db550615SIgor Russkikh } 90db550615SIgor Russkikh 9123ee07adSIgor Russkikh void aq_nic_ndev_init(struct aq_nic_s *self); 9297bde5c4SDavid VomLehn struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev); 9397bde5c4SDavid VomLehn void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx, 9497bde5c4SDavid VomLehn struct aq_ring_s *ring); 9597bde5c4SDavid VomLehn struct net_device *aq_nic_get_ndev(struct aq_nic_s *self); 9697bde5c4SDavid VomLehn int aq_nic_init(struct aq_nic_s *self); 9723ee07adSIgor Russkikh void aq_nic_cfg_start(struct aq_nic_s *self); 9897bde5c4SDavid VomLehn int aq_nic_ndev_register(struct aq_nic_s *self); 9997bde5c4SDavid VomLehn void aq_nic_ndev_free(struct aq_nic_s *self); 10097bde5c4SDavid VomLehn int aq_nic_start(struct aq_nic_s *self); 10197bde5c4SDavid VomLehn int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb); 10297bde5c4SDavid VomLehn int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p); 10397bde5c4SDavid VomLehn int aq_nic_get_regs_count(struct aq_nic_s *self); 10497bde5c4SDavid VomLehn void aq_nic_get_stats(struct aq_nic_s *self, u64 *data); 10597bde5c4SDavid VomLehn int aq_nic_stop(struct aq_nic_s *self); 10697bde5c4SDavid VomLehn void aq_nic_deinit(struct aq_nic_s *self); 10797bde5c4SDavid VomLehn void aq_nic_free_hot_resources(struct aq_nic_s *self); 10823ee07adSIgor Russkikh void aq_nic_free_vectors(struct aq_nic_s *self); 10997bde5c4SDavid VomLehn int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu); 11097bde5c4SDavid VomLehn int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev); 11197bde5c4SDavid VomLehn int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags); 11297bde5c4SDavid VomLehn int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev); 11397bde5c4SDavid VomLehn unsigned int aq_nic_get_link_speed(struct aq_nic_s *self); 114f8244ab5SPhilippe Reynes void aq_nic_get_link_ksettings(struct aq_nic_s *self, 115f8244ab5SPhilippe Reynes struct ethtool_link_ksettings *cmd); 116f8244ab5SPhilippe Reynes int aq_nic_set_link_ksettings(struct aq_nic_s *self, 117f8244ab5SPhilippe Reynes const struct ethtool_link_ksettings *cmd); 11897bde5c4SDavid VomLehn struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self); 11997bde5c4SDavid VomLehn u32 aq_nic_get_fw_version(struct aq_nic_s *self); 12097bde5c4SDavid VomLehn int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg); 121b82ee71aSIgor Russkikh int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self); 12290869ddfSIgor Russkikh void aq_nic_shutdown(struct aq_nic_s *self); 12397bde5c4SDavid VomLehn 12497bde5c4SDavid VomLehn #endif /* AQ_NIC_H */ 125