diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
---|---|---|
committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/net/igbvf/vf.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'drivers/net/igbvf/vf.h')
-rw-r--r-- | drivers/net/igbvf/vf.h | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/drivers/net/igbvf/vf.h b/drivers/net/igbvf/vf.h new file mode 100644 index 00000000000..d7ed58fcd9b --- /dev/null +++ b/drivers/net/igbvf/vf.h | |||
@@ -0,0 +1,266 @@ | |||
1 | /******************************************************************************* | ||
2 | |||
3 | Intel(R) 82576 Virtual Function Linux driver | ||
4 | Copyright(c) 2009 - 2010 Intel Corporation. | ||
5 | |||
6 | This program is free software; you can redistribute it and/or modify it | ||
7 | under the terms and conditions of the GNU General Public License, | ||
8 | version 2, as published by the Free Software Foundation. | ||
9 | |||
10 | This program is distributed in the hope it will be useful, but WITHOUT | ||
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
13 | more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License along with | ||
16 | this program; if not, write to the Free Software Foundation, Inc., | ||
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | ||
18 | |||
19 | The full GNU General Public License is included in this distribution in | ||
20 | the file called "COPYING". | ||
21 | |||
22 | Contact Information: | ||
23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | ||
24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | ||
25 | |||
26 | *******************************************************************************/ | ||
27 | |||
28 | #ifndef _E1000_VF_H_ | ||
29 | #define _E1000_VF_H_ | ||
30 | |||
31 | #include <linux/pci.h> | ||
32 | #include <linux/delay.h> | ||
33 | #include <linux/interrupt.h> | ||
34 | #include <linux/if_ether.h> | ||
35 | |||
36 | #include "regs.h" | ||
37 | #include "defines.h" | ||
38 | |||
39 | struct e1000_hw; | ||
40 | |||
41 | #define E1000_DEV_ID_82576_VF 0x10CA | ||
42 | #define E1000_DEV_ID_I350_VF 0x1520 | ||
43 | #define E1000_REVISION_0 0 | ||
44 | #define E1000_REVISION_1 1 | ||
45 | #define E1000_REVISION_2 2 | ||
46 | #define E1000_REVISION_3 3 | ||
47 | #define E1000_REVISION_4 4 | ||
48 | |||
49 | #define E1000_FUNC_0 0 | ||
50 | #define E1000_FUNC_1 1 | ||
51 | |||
52 | /* | ||
53 | * Receive Address Register Count | ||
54 | * Number of high/low register pairs in the RAR. The RAR (Receive Address | ||
55 | * Registers) holds the directed and multicast addresses that we monitor. | ||
56 | * These entries are also used for MAC-based filtering. | ||
57 | */ | ||
58 | #define E1000_RAR_ENTRIES_VF 1 | ||
59 | |||
60 | /* Receive Descriptor - Advanced */ | ||
61 | union e1000_adv_rx_desc { | ||
62 | struct { | ||
63 | u64 pkt_addr; /* Packet buffer address */ | ||
64 | u64 hdr_addr; /* Header buffer address */ | ||
65 | } read; | ||
66 | struct { | ||
67 | struct { | ||
68 | union { | ||
69 | u32 data; | ||
70 | struct { | ||
71 | u16 pkt_info; /* RSS/Packet type */ | ||
72 | u16 hdr_info; /* Split Header, | ||
73 | * hdr buffer length */ | ||
74 | } hs_rss; | ||
75 | } lo_dword; | ||
76 | union { | ||
77 | u32 rss; /* RSS Hash */ | ||
78 | struct { | ||
79 | u16 ip_id; /* IP id */ | ||
80 | u16 csum; /* Packet Checksum */ | ||
81 | } csum_ip; | ||
82 | } hi_dword; | ||
83 | } lower; | ||
84 | struct { | ||
85 | u32 status_error; /* ext status/error */ | ||
86 | u16 length; /* Packet length */ | ||
87 | u16 vlan; /* VLAN tag */ | ||
88 | } upper; | ||
89 | } wb; /* writeback */ | ||
90 | }; | ||
91 | |||
92 | #define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0 | ||
93 | #define E1000_RXDADV_HDRBUFLEN_SHIFT 5 | ||
94 | |||
95 | /* Transmit Descriptor - Advanced */ | ||
96 | union e1000_adv_tx_desc { | ||
97 | struct { | ||
98 | u64 buffer_addr; /* Address of descriptor's data buf */ | ||
99 | u32 cmd_type_len; | ||
100 | u32 olinfo_status; | ||
101 | } read; | ||
102 | struct { | ||
103 | u64 rsvd; /* Reserved */ | ||
104 | u32 nxtseq_seed; | ||
105 | u32 status; | ||
106 | } wb; | ||
107 | }; | ||
108 | |||
109 | /* Adv Transmit Descriptor Config Masks */ | ||
110 | #define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */ | ||
111 | #define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ | ||
112 | #define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */ | ||
113 | #define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ | ||
114 | #define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */ | ||
115 | #define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */ | ||
116 | #define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */ | ||
117 | #define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ | ||
118 | #define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ | ||
119 | |||
120 | /* Context descriptors */ | ||
121 | struct e1000_adv_tx_context_desc { | ||
122 | u32 vlan_macip_lens; | ||
123 | u32 seqnum_seed; | ||
124 | u32 type_tucmd_mlhl; | ||
125 | u32 mss_l4len_idx; | ||
126 | }; | ||
127 | |||
128 | #define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ | ||
129 | #define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ | ||
130 | #define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ | ||
131 | #define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ | ||
132 | #define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ | ||
133 | |||
134 | enum e1000_mac_type { | ||
135 | e1000_undefined = 0, | ||
136 | e1000_vfadapt, | ||
137 | e1000_vfadapt_i350, | ||
138 | e1000_num_macs /* List is 1-based, so subtract 1 for true count. */ | ||
139 | }; | ||
140 | |||
141 | struct e1000_vf_stats { | ||
142 | u64 base_gprc; | ||
143 | u64 base_gptc; | ||
144 | u64 base_gorc; | ||
145 | u64 base_gotc; | ||
146 | u64 base_mprc; | ||
147 | u64 base_gotlbc; | ||
148 | u64 base_gptlbc; | ||
149 | u64 base_gorlbc; | ||
150 | u64 base_gprlbc; | ||
151 | |||
152 | u32 last_gprc; | ||
153 | u32 last_gptc; | ||
154 | u32 last_gorc; | ||
155 | u32 last_gotc; | ||
156 | u32 last_mprc; | ||
157 | u32 last_gotlbc; | ||
158 | u32 last_gptlbc; | ||
159 | u32 last_gorlbc; | ||
160 | u32 last_gprlbc; | ||
161 | |||
162 | u64 gprc; | ||
163 | u64 gptc; | ||
164 | u64 gorc; | ||
165 | u64 gotc; | ||
166 | u64 mprc; | ||
167 | u64 gotlbc; | ||
168 | u64 gptlbc; | ||
169 | u64 gorlbc; | ||
170 | u64 gprlbc; | ||
171 | }; | ||
172 | |||
173 | #include "mbx.h" | ||
174 | |||
175 | struct e1000_mac_operations { | ||
176 | /* Function pointers for the MAC. */ | ||
177 | s32 (*init_params)(struct e1000_hw *); | ||
178 | s32 (*check_for_link)(struct e1000_hw *); | ||
179 | void (*clear_vfta)(struct e1000_hw *); | ||
180 | s32 (*get_bus_info)(struct e1000_hw *); | ||
181 | s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *); | ||
182 | void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32, u32, u32); | ||
183 | s32 (*reset_hw)(struct e1000_hw *); | ||
184 | s32 (*init_hw)(struct e1000_hw *); | ||
185 | s32 (*setup_link)(struct e1000_hw *); | ||
186 | void (*write_vfta)(struct e1000_hw *, u32, u32); | ||
187 | void (*mta_set)(struct e1000_hw *, u32); | ||
188 | void (*rar_set)(struct e1000_hw *, u8*, u32); | ||
189 | s32 (*read_mac_addr)(struct e1000_hw *); | ||
190 | s32 (*set_vfta)(struct e1000_hw *, u16, bool); | ||
191 | }; | ||
192 | |||
193 | struct e1000_mac_info { | ||
194 | struct e1000_mac_operations ops; | ||
195 | u8 addr[6]; | ||
196 | u8 perm_addr[6]; | ||
197 | |||
198 | enum e1000_mac_type type; | ||
199 | |||
200 | u16 mta_reg_count; | ||
201 | u16 rar_entry_count; | ||
202 | |||
203 | bool get_link_status; | ||
204 | }; | ||
205 | |||
206 | struct e1000_mbx_operations { | ||
207 | s32 (*init_params)(struct e1000_hw *hw); | ||
208 | s32 (*read)(struct e1000_hw *, u32 *, u16); | ||
209 | s32 (*write)(struct e1000_hw *, u32 *, u16); | ||
210 | s32 (*read_posted)(struct e1000_hw *, u32 *, u16); | ||
211 | s32 (*write_posted)(struct e1000_hw *, u32 *, u16); | ||
212 | s32 (*check_for_msg)(struct e1000_hw *); | ||
213 | s32 (*check_for_ack)(struct e1000_hw *); | ||
214 | s32 (*check_for_rst)(struct e1000_hw *); | ||
215 | }; | ||
216 | |||
217 | struct e1000_mbx_stats { | ||
218 | u32 msgs_tx; | ||
219 | u32 msgs_rx; | ||
220 | |||
221 | u32 acks; | ||
222 | u32 reqs; | ||
223 | u32 rsts; | ||
224 | }; | ||
225 | |||
226 | struct e1000_mbx_info { | ||
227 | struct e1000_mbx_operations ops; | ||
228 | struct e1000_mbx_stats stats; | ||
229 | u32 timeout; | ||
230 | u32 usec_delay; | ||
231 | u16 size; | ||
232 | }; | ||
233 | |||
234 | struct e1000_dev_spec_vf { | ||
235 | u32 vf_number; | ||
236 | u32 v2p_mailbox; | ||
237 | }; | ||
238 | |||
239 | struct e1000_hw { | ||
240 | void *back; | ||
241 | |||
242 | u8 __iomem *hw_addr; | ||
243 | u8 __iomem *flash_address; | ||
244 | unsigned long io_base; | ||
245 | |||
246 | struct e1000_mac_info mac; | ||
247 | struct e1000_mbx_info mbx; | ||
248 | |||
249 | union { | ||
250 | struct e1000_dev_spec_vf vf; | ||
251 | } dev_spec; | ||
252 | |||
253 | u16 device_id; | ||
254 | u16 subsystem_vendor_id; | ||
255 | u16 subsystem_device_id; | ||
256 | u16 vendor_id; | ||
257 | |||
258 | u8 revision_id; | ||
259 | }; | ||
260 | |||
261 | /* These functions must be implemented by drivers */ | ||
262 | void e1000_rlpml_set_vf(struct e1000_hw *, u16); | ||
263 | void e1000_init_function_pointers_vf(struct e1000_hw *hw); | ||
264 | |||
265 | |||
266 | #endif /* _E1000_VF_H_ */ | ||