154 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright 2008 Cisco Systems, Inc. All rights reserved.4 * Copyright 2007 Nuova Systems, Inc. All rights reserved.5 */6#ifndef _VNIC_DEV_H_7#define _VNIC_DEV_H_8 9#include "vnic_resource.h"10#include "vnic_devcmd.h"11 12/*13 * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth14 * Driver) when both are built with CONFIG options =y15 */16#define vnic_dev_priv fnic_dev_priv17#define vnic_dev_get_res_count fnic_dev_get_res_count18#define vnic_dev_get_res fnic_dev_get_res19#define vnic_dev_desc_ring_size fnic_dev_desc_ring_siz20#define vnic_dev_clear_desc_ring fnic_dev_clear_desc_ring21#define vnic_dev_alloc_desc_ring fnic_dev_alloc_desc_ring22#define vnic_dev_free_desc_ring fnic_dev_free_desc_ring23#define vnic_dev_cmd fnic_dev_cmd24#define vnic_dev_fw_info fnic_dev_fw_info25#define vnic_dev_spec fnic_dev_spec26#define vnic_dev_stats_clear fnic_dev_stats_clear27#define vnic_dev_cmd_init fnic_dev_cmd_init28#define vnic_dev_stats_dump fnic_dev_stats_dump29#define vnic_dev_hang_notify fnic_dev_hang_notify30#define vnic_dev_packet_filter fnic_dev_packet_filter31#define vnic_dev_add_addr fnic_dev_add_addr32#define vnic_dev_del_addr fnic_dev_del_addr33#define vnic_dev_mac_addr fnic_dev_mac_addr34#define vnic_dev_notify_set fnic_dev_notify_set35#define vnic_dev_notify_unset fnic_dev_notify_unset36#define vnic_dev_link_status fnic_dev_link_status37#define vnic_dev_port_speed fnic_dev_port_speed38#define vnic_dev_msg_lvl fnic_dev_msg_lvl39#define vnic_dev_mtu fnic_dev_mtu40#define vnic_dev_link_down_cnt fnic_dev_link_down_cnt41#define vnic_dev_close fnic_dev_close42#define vnic_dev_enable fnic_dev_enable43#define vnic_dev_disable fnic_dev_disable44#define vnic_dev_open fnic_dev_open45#define vnic_dev_open_done fnic_dev_open_done46#define vnic_dev_init fnic_dev_init47#define vnic_dev_soft_reset fnic_dev_soft_reset48#define vnic_dev_soft_reset_done fnic_dev_soft_reset_done49#define vnic_dev_set_intr_mode fnic_dev_set_intr_mode50#define vnic_dev_get_intr_mode fnic_dev_get_intr_mode51#define vnic_dev_unregister fnic_dev_unregister52#define vnic_dev_register fnic_dev_register53 54#ifndef VNIC_PADDR_TARGET55#define VNIC_PADDR_TARGET 0x0000000000000000ULL56#endif57 58#ifndef readq59static inline u64 readq(void __iomem *reg)60{61 return ((u64)readl(reg + 0x4UL) << 32) | (u64)readl(reg);62}63 64static inline void writeq(u64 val, void __iomem *reg)65{66 writel(val & 0xffffffff, reg);67 writel(val >> 32, reg + 0x4UL);68}69#endif70 71enum vnic_dev_intr_mode {72 VNIC_DEV_INTR_MODE_UNKNOWN,73 VNIC_DEV_INTR_MODE_INTX,74 VNIC_DEV_INTR_MODE_MSI,75 VNIC_DEV_INTR_MODE_MSIX,76};77 78struct vnic_dev_bar {79 void __iomem *vaddr;80 dma_addr_t bus_addr;81 unsigned long len;82};83 84struct vnic_dev_ring {85 void *descs;86 size_t size;87 dma_addr_t base_addr;88 size_t base_align;89 void *descs_unaligned;90 size_t size_unaligned;91 dma_addr_t base_addr_unaligned;92 unsigned int desc_size;93 unsigned int desc_count;94 unsigned int desc_avail;95};96 97struct vnic_dev;98struct vnic_stats;99 100void *vnic_dev_priv(struct vnic_dev *vdev);101unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,102 enum vnic_res_type type);103void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,104 unsigned int index);105unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,106 unsigned int desc_count,107 unsigned int desc_size);108void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);109int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,110 unsigned int desc_count, unsigned int desc_size);111void vnic_dev_free_desc_ring(struct vnic_dev *vdev,112 struct vnic_dev_ring *ring);113int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,114 u64 *a0, u64 *a1, int wait);115int vnic_dev_fw_info(struct vnic_dev *vdev,116 struct vnic_devcmd_fw_info **fw_info);117int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset,118 unsigned int size, void *value);119int vnic_dev_stats_clear(struct vnic_dev *vdev);120int vnic_dev_cmd_init(struct vnic_dev *vdev);121int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);122int vnic_dev_hang_notify(struct vnic_dev *vdev);123void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,124 int broadcast, int promisc, int allmulti);125void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr);126void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr);127int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);128int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);129void vnic_dev_notify_unset(struct vnic_dev *vdev);130int vnic_dev_link_status(struct vnic_dev *vdev);131u32 vnic_dev_port_speed(struct vnic_dev *vdev);132u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);133u32 vnic_dev_mtu(struct vnic_dev *vdev);134u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev);135int vnic_dev_close(struct vnic_dev *vdev);136int vnic_dev_enable(struct vnic_dev *vdev);137int vnic_dev_disable(struct vnic_dev *vdev);138int vnic_dev_open(struct vnic_dev *vdev, int arg);139int vnic_dev_open_done(struct vnic_dev *vdev, int *done);140int vnic_dev_init(struct vnic_dev *vdev, int arg);141u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev,142 u16 new_default_vlan);143int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);144int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);145void vnic_dev_set_intr_mode(struct vnic_dev *vdev,146 enum vnic_dev_intr_mode intr_mode);147enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);148void vnic_dev_unregister(struct vnic_dev *vdev);149struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,150 void *priv, struct pci_dev *pdev,151 struct vnic_dev_bar *bar);152 153#endif /* _VNIC_DEV_H_ */154