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1 | /* |
2 | * Copyright 2008 Cisco Systems, Inc. All rights reserved. | |
3 | * Copyright 2007 Nuova Systems, Inc. All rights reserved. | |
4 | * | |
5 | * This program is free software; you may redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; version 2 of the License. | |
8 | * | |
9 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
10 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
11 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
12 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
13 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
14 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
15 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
16 | * SOFTWARE. | |
17 | */ | |
18 | #ifndef _VNIC_DEV_H_ | |
19 | #define _VNIC_DEV_H_ | |
20 | ||
21 | #include "vnic_resource.h" | |
22 | #include "vnic_devcmd.h" | |
23 | ||
24 | /* | |
25 | * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth | |
26 | * Driver) when both are built with CONFIG options =y | |
27 | */ | |
28 | #define vnic_dev_priv fnic_dev_priv | |
29 | #define vnic_dev_get_res_count fnic_dev_get_res_count | |
30 | #define vnic_dev_get_res fnic_dev_get_res | |
31 | #define vnic_dev_desc_ring_size fnic_dev_desc_ring_siz | |
32 | #define vnic_dev_clear_desc_ring fnic_dev_clear_desc_ring | |
33 | #define vnic_dev_alloc_desc_ring fnic_dev_alloc_desc_ring | |
34 | #define vnic_dev_free_desc_ring fnic_dev_free_desc_ring | |
35 | #define vnic_dev_cmd fnic_dev_cmd | |
36 | #define vnic_dev_fw_info fnic_dev_fw_info | |
37 | #define vnic_dev_spec fnic_dev_spec | |
38 | #define vnic_dev_stats_clear fnic_dev_stats_clear | |
39 | #define vnic_dev_stats_dump fnic_dev_stats_dump | |
40 | #define vnic_dev_hang_notify fnic_dev_hang_notify | |
41 | #define vnic_dev_packet_filter fnic_dev_packet_filter | |
42 | #define vnic_dev_add_addr fnic_dev_add_addr | |
43 | #define vnic_dev_del_addr fnic_dev_del_addr | |
44 | #define vnic_dev_mac_addr fnic_dev_mac_addr | |
45 | #define vnic_dev_notify_set fnic_dev_notify_set | |
46 | #define vnic_dev_notify_unset fnic_dev_notify_unset | |
47 | #define vnic_dev_link_status fnic_dev_link_status | |
48 | #define vnic_dev_port_speed fnic_dev_port_speed | |
49 | #define vnic_dev_msg_lvl fnic_dev_msg_lvl | |
50 | #define vnic_dev_mtu fnic_dev_mtu | |
51 | #define vnic_dev_link_down_cnt fnic_dev_link_down_cnt | |
52 | #define vnic_dev_close fnic_dev_close | |
53 | #define vnic_dev_enable fnic_dev_enable | |
54 | #define vnic_dev_disable fnic_dev_disable | |
55 | #define vnic_dev_open fnic_dev_open | |
56 | #define vnic_dev_open_done fnic_dev_open_done | |
57 | #define vnic_dev_init fnic_dev_init | |
58 | #define vnic_dev_soft_reset fnic_dev_soft_reset | |
59 | #define vnic_dev_soft_reset_done fnic_dev_soft_reset_done | |
60 | #define vnic_dev_set_intr_mode fnic_dev_set_intr_mode | |
61 | #define vnic_dev_get_intr_mode fnic_dev_get_intr_mode | |
62 | #define vnic_dev_unregister fnic_dev_unregister | |
63 | #define vnic_dev_register fnic_dev_register | |
64 | ||
65 | #ifndef VNIC_PADDR_TARGET | |
66 | #define VNIC_PADDR_TARGET 0x0000000000000000ULL | |
67 | #endif | |
68 | ||
69 | #ifndef readq | |
70 | static inline u64 readq(void __iomem *reg) | |
71 | { | |
72 | return ((u64)readl(reg + 0x4UL) << 32) | (u64)readl(reg); | |
73 | } | |
74 | ||
75 | static inline void writeq(u64 val, void __iomem *reg) | |
76 | { | |
77 | writel(val & 0xffffffff, reg); | |
78 | writel(val >> 32, reg + 0x4UL); | |
79 | } | |
80 | #endif | |
81 | ||
82 | enum vnic_dev_intr_mode { | |
83 | VNIC_DEV_INTR_MODE_UNKNOWN, | |
84 | VNIC_DEV_INTR_MODE_INTX, | |
85 | VNIC_DEV_INTR_MODE_MSI, | |
86 | VNIC_DEV_INTR_MODE_MSIX, | |
87 | }; | |
88 | ||
89 | struct vnic_dev_bar { | |
90 | void __iomem *vaddr; | |
91 | dma_addr_t bus_addr; | |
92 | unsigned long len; | |
93 | }; | |
94 | ||
95 | struct vnic_dev_ring { | |
96 | void *descs; | |
97 | size_t size; | |
98 | dma_addr_t base_addr; | |
99 | size_t base_align; | |
100 | void *descs_unaligned; | |
101 | size_t size_unaligned; | |
102 | dma_addr_t base_addr_unaligned; | |
103 | unsigned int desc_size; | |
104 | unsigned int desc_count; | |
105 | unsigned int desc_avail; | |
106 | }; | |
107 | ||
108 | struct vnic_dev; | |
109 | struct vnic_stats; | |
110 | ||
111 | void *vnic_dev_priv(struct vnic_dev *vdev); | |
112 | unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, | |
113 | enum vnic_res_type type); | |
114 | void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, | |
115 | unsigned int index); | |
116 | unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, | |
117 | unsigned int desc_count, | |
118 | unsigned int desc_size); | |
119 | void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring); | |
120 | int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, | |
121 | unsigned int desc_count, unsigned int desc_size); | |
122 | void vnic_dev_free_desc_ring(struct vnic_dev *vdev, | |
123 | struct vnic_dev_ring *ring); | |
124 | int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, | |
125 | u64 *a0, u64 *a1, int wait); | |
126 | int vnic_dev_fw_info(struct vnic_dev *vdev, | |
127 | struct vnic_devcmd_fw_info **fw_info); | |
128 | int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, | |
129 | unsigned int size, void *value); | |
130 | int vnic_dev_stats_clear(struct vnic_dev *vdev); | |
131 | int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); | |
132 | int vnic_dev_hang_notify(struct vnic_dev *vdev); | |
133 | void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, | |
134 | int broadcast, int promisc, int allmulti); | |
135 | void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); | |
136 | void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); | |
137 | int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); | |
138 | int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); | |
139 | void vnic_dev_notify_unset(struct vnic_dev *vdev); | |
140 | int vnic_dev_link_status(struct vnic_dev *vdev); | |
141 | u32 vnic_dev_port_speed(struct vnic_dev *vdev); | |
142 | u32 vnic_dev_msg_lvl(struct vnic_dev *vdev); | |
143 | u32 vnic_dev_mtu(struct vnic_dev *vdev); | |
144 | u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev); | |
145 | int vnic_dev_close(struct vnic_dev *vdev); | |
146 | int vnic_dev_enable(struct vnic_dev *vdev); | |
147 | int vnic_dev_disable(struct vnic_dev *vdev); | |
148 | int vnic_dev_open(struct vnic_dev *vdev, int arg); | |
149 | int vnic_dev_open_done(struct vnic_dev *vdev, int *done); | |
150 | int vnic_dev_init(struct vnic_dev *vdev, int arg); | |
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151 | u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev, |
152 | u16 new_default_vlan); | |
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153 | int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); |
154 | int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); | |
155 | void vnic_dev_set_intr_mode(struct vnic_dev *vdev, | |
156 | enum vnic_dev_intr_mode intr_mode); | |
157 | enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); | |
158 | void vnic_dev_unregister(struct vnic_dev *vdev); | |
159 | struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, | |
160 | void *priv, struct pci_dev *pdev, | |
161 | struct vnic_dev_bar *bar); | |
162 | ||
163 | #endif /* _VNIC_DEV_H_ */ |