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 Eth 14 * Driver) when both are built with CONFIG options =y 15 */ 16 #define vnic_dev_priv fnic_dev_priv 17 #define vnic_dev_get_res_count fnic_dev_get_res_count 18 #define vnic_dev_get_res fnic_dev_get_res 19 #define vnic_dev_desc_ring_size fnic_dev_desc_ring_siz 20 #define vnic_dev_clear_desc_ring fnic_dev_clear_desc_ring 21 #define vnic_dev_alloc_desc_ring fnic_dev_alloc_desc_ring 22 #define vnic_dev_free_desc_ring fnic_dev_free_desc_ring 23 #define vnic_dev_cmd fnic_dev_cmd 24 #define vnic_dev_fw_info fnic_dev_fw_info 25 #define vnic_dev_spec fnic_dev_spec 26 #define vnic_dev_stats_clear fnic_dev_stats_clear 27 #define vnic_dev_cmd_init fnic_dev_cmd_init 28 #define vnic_dev_stats_dump fnic_dev_stats_dump 29 #define vnic_dev_hang_notify fnic_dev_hang_notify 30 #define vnic_dev_packet_filter fnic_dev_packet_filter 31 #define vnic_dev_add_addr fnic_dev_add_addr 32 #define vnic_dev_del_addr fnic_dev_del_addr 33 #define vnic_dev_mac_addr fnic_dev_mac_addr 34 #define vnic_dev_notify_set fnic_dev_notify_set 35 #define vnic_dev_notify_unset fnic_dev_notify_unset 36 #define vnic_dev_link_status fnic_dev_link_status 37 #define vnic_dev_port_speed fnic_dev_port_speed 38 #define vnic_dev_msg_lvl fnic_dev_msg_lvl 39 #define vnic_dev_mtu fnic_dev_mtu 40 #define vnic_dev_link_down_cnt fnic_dev_link_down_cnt 41 #define vnic_dev_close fnic_dev_close 42 #define vnic_dev_enable fnic_dev_enable 43 #define vnic_dev_disable fnic_dev_disable 44 #define vnic_dev_open fnic_dev_open 45 #define vnic_dev_open_done fnic_dev_open_done 46 #define vnic_dev_init fnic_dev_init 47 #define vnic_dev_soft_reset fnic_dev_soft_reset 48 #define vnic_dev_soft_reset_done fnic_dev_soft_reset_done 49 #define vnic_dev_set_intr_mode fnic_dev_set_intr_mode 50 #define vnic_dev_get_intr_mode fnic_dev_get_intr_mode 51 #define vnic_dev_unregister fnic_dev_unregister 52 #define vnic_dev_register fnic_dev_register 53 54 #ifndef VNIC_PADDR_TARGET 55 #define VNIC_PADDR_TARGET 0x0000000000000000ULL 56 #endif 57 58 #ifndef readq 59 static inline u64 readq(void __iomem *reg) 60 { 61 return ((u64)readl(reg + 0x4UL) << 32) | (u64)readl(reg); 62 } 63 64 static inline void writeq(u64 val, void __iomem *reg) 65 { 66 writel(val & 0xffffffff, reg); 67 writel(val >> 32, reg + 0x4UL); 68 } 69 #endif 70 71 enum 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 78 struct vnic_dev_bar { 79 void __iomem *vaddr; 80 dma_addr_t bus_addr; 81 unsigned long len; 82 }; 83 84 struct 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 97 struct vnic_dev; 98 struct vnic_stats; 99 100 void *vnic_dev_priv(struct vnic_dev *vdev); 101 unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, 102 enum vnic_res_type type); 103 void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, 104 unsigned int index); 105 unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, 106 unsigned int desc_count, 107 unsigned int desc_size); 108 void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring); 109 int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, 110 unsigned int desc_count, unsigned int desc_size); 111 void vnic_dev_free_desc_ring(struct vnic_dev *vdev, 112 struct vnic_dev_ring *ring); 113 int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, 114 u64 *a0, u64 *a1, int wait); 115 int vnic_dev_fw_info(struct vnic_dev *vdev, 116 struct vnic_devcmd_fw_info **fw_info); 117 int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, 118 unsigned int size, void *value); 119 int vnic_dev_stats_clear(struct vnic_dev *vdev); 120 int vnic_dev_cmd_init(struct vnic_dev *vdev); 121 int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); 122 int vnic_dev_hang_notify(struct vnic_dev *vdev); 123 void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, 124 int broadcast, int promisc, int allmulti); 125 void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); 126 void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); 127 int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); 128 int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); 129 void vnic_dev_notify_unset(struct vnic_dev *vdev); 130 int vnic_dev_link_status(struct vnic_dev *vdev); 131 u32 vnic_dev_port_speed(struct vnic_dev *vdev); 132 u32 vnic_dev_msg_lvl(struct vnic_dev *vdev); 133 u32 vnic_dev_mtu(struct vnic_dev *vdev); 134 u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev); 135 int vnic_dev_close(struct vnic_dev *vdev); 136 int vnic_dev_enable(struct vnic_dev *vdev); 137 int vnic_dev_disable(struct vnic_dev *vdev); 138 int vnic_dev_open(struct vnic_dev *vdev, int arg); 139 int vnic_dev_open_done(struct vnic_dev *vdev, int *done); 140 int vnic_dev_init(struct vnic_dev *vdev, int arg); 141 u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev, 142 u16 new_default_vlan); 143 int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); 144 int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); 145 void vnic_dev_set_intr_mode(struct vnic_dev *vdev, 146 enum vnic_dev_intr_mode intr_mode); 147 enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); 148 void vnic_dev_unregister(struct vnic_dev *vdev); 149 struct 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