diff options
author | Abhijeet Joglekar <abjoglek@cisco.com> | 2009-04-17 21:33:26 -0400 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-05-13 22:13:09 -0400 |
commit | 5df6d737dd4b0fe9eccf943abb3677cfea05a6c4 (patch) | |
tree | d3f6bf84dacb80c253743b45da4ecac2dcca4ec6 /drivers/scsi/fnic/vnic_dev.h | |
parent | 210af919c949a7d6bd330916ef376cec2907d81e (diff) |
[SCSI] fnic: Add new Cisco PCI-Express FCoE HBA
fnic is a driver for the Cisco PCI-Express FCoE HBA
Signed-off-by: Abhijeet Joglekar <abjoglek@cisco.com>
Signed-off-by: Joe Eykholt <jeykholt@cisco.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/fnic/vnic_dev.h')
-rw-r--r-- | drivers/scsi/fnic/vnic_dev.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/drivers/scsi/fnic/vnic_dev.h b/drivers/scsi/fnic/vnic_dev.h new file mode 100644 index 000000000000..f9935a8a5a09 --- /dev/null +++ b/drivers/scsi/fnic/vnic_dev.h | |||
@@ -0,0 +1,161 @@ | |||
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); | ||
151 | int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); | ||
152 | int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); | ||
153 | void vnic_dev_set_intr_mode(struct vnic_dev *vdev, | ||
154 | enum vnic_dev_intr_mode intr_mode); | ||
155 | enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); | ||
156 | void vnic_dev_unregister(struct vnic_dev *vdev); | ||
157 | struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, | ||
158 | void *priv, struct pci_dev *pdev, | ||
159 | struct vnic_dev_bar *bar); | ||
160 | |||
161 | #endif /* _VNIC_DEV_H_ */ | ||