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 | |