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01f2e4ea SF |
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 | */ | |
19 | ||
20 | #ifndef _VNIC_DEV_H_ | |
21 | #define _VNIC_DEV_H_ | |
22 | ||
23 | #include "vnic_resource.h" | |
24 | #include "vnic_devcmd.h" | |
25 | ||
26 | #ifndef VNIC_PADDR_TARGET | |
27 | #define VNIC_PADDR_TARGET 0x0000000000000000ULL | |
28 | #endif | |
29 | ||
55ed31e6 DM |
30 | #ifndef readq |
31 | static inline u64 readq(void __iomem *reg) | |
32 | { | |
33 | return (((u64)readl(reg + 0x4UL) << 32) | | |
34 | (u64)readl(reg)); | |
35 | } | |
36 | ||
37 | static inline void writeq(u64 val, void __iomem *reg) | |
38 | { | |
39 | writel(val & 0xffffffff, reg); | |
40 | writel(val >> 32, reg + 0x4UL); | |
41 | } | |
42 | #endif | |
43 | ||
4badc385 SF |
44 | enum vnic_dev_hw_version { |
45 | VNIC_DEV_HW_VER_UNKNOWN, | |
46 | VNIC_DEV_HW_VER_A1, | |
47 | VNIC_DEV_HW_VER_A2, | |
48 | }; | |
49 | ||
01f2e4ea SF |
50 | enum vnic_dev_intr_mode { |
51 | VNIC_DEV_INTR_MODE_UNKNOWN, | |
52 | VNIC_DEV_INTR_MODE_INTX, | |
53 | VNIC_DEV_INTR_MODE_MSI, | |
54 | VNIC_DEV_INTR_MODE_MSIX, | |
55 | }; | |
56 | ||
57 | struct vnic_dev_bar { | |
58 | void __iomem *vaddr; | |
59 | dma_addr_t bus_addr; | |
60 | unsigned long len; | |
61 | }; | |
62 | ||
63 | struct vnic_dev_ring { | |
64 | void *descs; | |
65 | size_t size; | |
66 | dma_addr_t base_addr; | |
67 | size_t base_align; | |
68 | void *descs_unaligned; | |
69 | size_t size_unaligned; | |
70 | dma_addr_t base_addr_unaligned; | |
71 | unsigned int desc_size; | |
72 | unsigned int desc_count; | |
73 | unsigned int desc_avail; | |
74 | }; | |
75 | ||
76 | struct vnic_dev; | |
77 | struct vnic_stats; | |
78 | ||
79 | void *vnic_dev_priv(struct vnic_dev *vdev); | |
80 | unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, | |
81 | enum vnic_res_type type); | |
82 | void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, | |
83 | unsigned int index); | |
27e6c7d3 SF |
84 | dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev, |
85 | enum vnic_res_type type, unsigned int index); | |
01f2e4ea SF |
86 | unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, |
87 | unsigned int desc_count, unsigned int desc_size); | |
88 | void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring); | |
89 | int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, | |
90 | unsigned int desc_count, unsigned int desc_size); | |
91 | void vnic_dev_free_desc_ring(struct vnic_dev *vdev, | |
92 | struct vnic_dev_ring *ring); | |
93 | int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, | |
94 | u64 *a0, u64 *a1, int wait); | |
95 | int vnic_dev_fw_info(struct vnic_dev *vdev, | |
96 | struct vnic_devcmd_fw_info **fw_info); | |
4badc385 SF |
97 | int vnic_dev_hw_version(struct vnic_dev *vdev, |
98 | enum vnic_dev_hw_version *hw_ver); | |
01f2e4ea SF |
99 | int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size, |
100 | void *value); | |
101 | int vnic_dev_stats_clear(struct vnic_dev *vdev); | |
102 | int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); | |
103 | int vnic_dev_hang_notify(struct vnic_dev *vdev); | |
104 | void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, | |
105 | int broadcast, int promisc, int allmulti); | |
106 | void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); | |
107 | void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); | |
108 | int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); | |
d73149f5 | 109 | int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr); |
01f2e4ea SF |
110 | int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); |
111 | void vnic_dev_notify_unset(struct vnic_dev *vdev); | |
112 | int vnic_dev_link_status(struct vnic_dev *vdev); | |
113 | u32 vnic_dev_port_speed(struct vnic_dev *vdev); | |
114 | u32 vnic_dev_msg_lvl(struct vnic_dev *vdev); | |
115 | u32 vnic_dev_mtu(struct vnic_dev *vdev); | |
4cdc44a2 SF |
116 | u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev); |
117 | u32 vnic_dev_notify_status(struct vnic_dev *vdev); | |
01f2e4ea SF |
118 | int vnic_dev_close(struct vnic_dev *vdev); |
119 | int vnic_dev_enable(struct vnic_dev *vdev); | |
120 | int vnic_dev_disable(struct vnic_dev *vdev); | |
121 | int vnic_dev_open(struct vnic_dev *vdev, int arg); | |
122 | int vnic_dev_open_done(struct vnic_dev *vdev, int *done); | |
123 | int vnic_dev_init(struct vnic_dev *vdev, int arg); | |
124 | int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); | |
125 | int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); | |
126 | void vnic_dev_set_intr_mode(struct vnic_dev *vdev, | |
127 | enum vnic_dev_intr_mode intr_mode); | |
128 | enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); | |
129 | void vnic_dev_unregister(struct vnic_dev *vdev); | |
130 | struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, | |
27e6c7d3 SF |
131 | void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar, |
132 | unsigned int num_bars); | |
01f2e4ea SF |
133 | |
134 | #endif /* _VNIC_DEV_H_ */ |