/* SPDX-License-Identifier: BSD-3-Clause * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. */ #ifndef _VNIC_DEV_H_ #define _VNIC_DEV_H_ #include #include #include #include "enic_compat.h" #include "vnic_resource.h" #include "vnic_devcmd.h" #ifndef VNIC_PADDR_TARGET #define VNIC_PADDR_TARGET 0x0000000000000000ULL #endif #ifndef readq static inline u64 readq(void __iomem *reg) { return ((u64)readl((char *)reg + 0x4UL) << 32) | (u64)readl(reg); } static inline void writeq(u64 val, void __iomem *reg) { writel(val & 0xffffffff, reg); writel((u32)(val >> 32), (char *)reg + 0x4UL); } #endif #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt enum vnic_dev_intr_mode { VNIC_DEV_INTR_MODE_UNKNOWN, VNIC_DEV_INTR_MODE_INTX, VNIC_DEV_INTR_MODE_MSI, VNIC_DEV_INTR_MODE_MSIX, }; struct vnic_dev_bar { void __iomem *vaddr; dma_addr_t bus_addr; unsigned long len; }; struct vnic_dev_ring { void *descs; size_t size; dma_addr_t base_addr; size_t base_align; void *descs_unaligned; size_t size_unaligned; dma_addr_t base_addr_unaligned; unsigned int desc_size; unsigned int desc_count; unsigned int desc_avail; }; struct vnic_dev_iomap_info { dma_addr_t bus_addr; unsigned long len; void __iomem *vaddr; }; struct vnic_dev; struct vnic_stats; void *vnic_dev_priv(struct vnic_dev *vdev); unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, enum vnic_res_type type); void vnic_register_cbacks(struct vnic_dev *vdev, void *(*alloc_consistent)(void *priv, size_t size, dma_addr_t *dma_handle, u8 *name), void (*free_consistent)(void *priv, size_t size, void *vaddr, dma_addr_t dma_handle)); void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, unsigned int index); dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev, enum vnic_res_type type, unsigned int index); uint8_t vnic_dev_get_res_bar(struct vnic_dev *vdev, enum vnic_res_type type); uint32_t vnic_dev_get_res_offset(struct vnic_dev *vdev, enum vnic_res_type type, unsigned int index); unsigned long vnic_dev_get_res_type_len(struct vnic_dev *vdev, enum vnic_res_type type); unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, unsigned int desc_count, unsigned int desc_size); void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring); int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, unsigned int desc_count, unsigned int desc_size, unsigned int socket_id, char *z_name); void vnic_dev_free_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring); int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1, int wait); int vnic_dev_cmd_args(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, u64 *args, int nargs, int wait); void vnic_dev_cmd_proxy_by_index_start(struct vnic_dev *vdev, u16 index); void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, u16 bdf); void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev); int vnic_dev_fw_info(struct vnic_dev *vdev, struct vnic_devcmd_fw_info **fw_info); int vnic_dev_capable_adv_filters(struct vnic_dev *vdev); int vnic_dev_capable(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd); int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, u32 *mode, u8 *filter_actions); void vnic_dev_capable_udp_rss_weak(struct vnic_dev *vdev, bool *cfg_chk, bool *weak); int vnic_dev_asic_info(struct vnic_dev *vdev, u16 *asic_type, u16 *asic_rev); int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, size_t size, void *value); int vnic_dev_stats_clear(struct vnic_dev *vdev); int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); int vnic_dev_counter_dma_cfg(struct vnic_dev *vdev, u32 period, u32 num_counters); int vnic_dev_hang_notify(struct vnic_dev *vdev); int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, int broadcast, int promisc, int allmulti); int vnic_dev_packet_filter_all(struct vnic_dev *vdev, int directed, int multicast, int broadcast, int promisc, int allmulti); int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr); int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); void vnic_dev_set_reset_flag(struct vnic_dev *vdev, int state); int vnic_dev_notify_unset(struct vnic_dev *vdev); int vnic_dev_notify_setcmd(struct vnic_dev *vdev, void *notify_addr, dma_addr_t notify_pa, u16 intr); int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev); int vnic_dev_link_status(struct vnic_dev *vdev); u32 vnic_dev_port_speed(struct vnic_dev *vdev); u32 vnic_dev_msg_lvl(struct vnic_dev *vdev); u32 vnic_dev_mtu(struct vnic_dev *vdev); u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev); u32 vnic_dev_notify_status(struct vnic_dev *vdev); u32 vnic_dev_uif(struct vnic_dev *vdev); int vnic_dev_close(struct vnic_dev *vdev); int vnic_dev_enable(struct vnic_dev *vdev); int vnic_dev_enable_wait(struct vnic_dev *vdev); int vnic_dev_disable(struct vnic_dev *vdev); int vnic_dev_open(struct vnic_dev *vdev, int arg); int vnic_dev_open_done(struct vnic_dev *vdev, int *done); int vnic_dev_init(struct vnic_dev *vdev, int arg); int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err); int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len); int vnic_dev_deinit(struct vnic_dev *vdev); void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev); int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev); int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg); int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done); void vnic_dev_set_intr_mode(struct vnic_dev *vdev, enum vnic_dev_intr_mode intr_mode); enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); u32 vnic_dev_intr_coal_timer_usec_to_hw(struct vnic_dev *vdev, u32 usec); u32 vnic_dev_intr_coal_timer_hw_to_usec(struct vnic_dev *vdev, u32 hw_cycles); u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev); void vnic_dev_unregister(struct vnic_dev *vdev); int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev, u8 ig_vlan_rewrite_mode); struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, void *priv, struct rte_pci_device *pdev, struct vnic_dev_bar *bar, unsigned int num_bars); struct rte_pci_device *vnic_dev_get_pdev(struct vnic_dev *vdev); int vnic_dev_alloc_stats_mem(struct vnic_dev *vdev); int vnic_dev_alloc_counter_mem(struct vnic_dev *vdev); int vnic_dev_cmd_init(struct vnic_dev *vdev, int fallback); int vnic_dev_get_size(void); int vnic_dev_int13(struct vnic_dev *vdev, u64 arg, u32 op); int vnic_dev_perbi(struct vnic_dev *vdev, u64 arg, u32 op); u32 vnic_dev_perbi_rebuild_cnt(struct vnic_dev *vdev); int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len); int vnic_dev_enable2(struct vnic_dev *vdev, int active); int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status); int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status); int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry, struct filter_v2 *data, struct filter_action_v2 *action_v2); int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config); int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay, u16 vxlan_udp_port_number); int vnic_dev_capable_vxlan(struct vnic_dev *vdev); bool vnic_dev_counter_alloc(struct vnic_dev *vdev, uint32_t *idx); bool vnic_dev_counter_free(struct vnic_dev *vdev, uint32_t idx); bool vnic_dev_counter_query(struct vnic_dev *vdev, uint32_t idx, bool reset, uint64_t *packets, uint64_t *bytes); #endif /* _VNIC_DEV_H_ */