diff options
Diffstat (limited to 'drivers/net/igbvf/vf.h')
-rw-r--r-- | drivers/net/igbvf/vf.h | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/drivers/net/igbvf/vf.h b/drivers/net/igbvf/vf.h new file mode 100644 index 000000000000..ec07228f9478 --- /dev/null +++ b/drivers/net/igbvf/vf.h | |||
@@ -0,0 +1,265 @@ | |||
1 | /******************************************************************************* | ||
2 | |||
3 | Intel(R) 82576 Virtual Function Linux driver | ||
4 | Copyright(c) 2009 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_REVISION_0 0 | ||
43 | #define E1000_REVISION_1 1 | ||
44 | #define E1000_REVISION_2 2 | ||
45 | #define E1000_REVISION_3 3 | ||
46 | #define E1000_REVISION_4 4 | ||
47 | |||
48 | #define E1000_FUNC_0 0 | ||
49 | #define E1000_FUNC_1 1 | ||
50 | |||
51 | /* | ||
52 | * Receive Address Register Count | ||
53 | * Number of high/low register pairs in the RAR. The RAR (Receive Address | ||
54 | * Registers) holds the directed and multicast addresses that we monitor. | ||
55 | * These entries are also used for MAC-based filtering. | ||
56 | */ | ||
57 | #define E1000_RAR_ENTRIES_VF 1 | ||
58 | |||
59 | /* Receive Descriptor - Advanced */ | ||
60 | union e1000_adv_rx_desc { | ||
61 | struct { | ||
62 | u64 pkt_addr; /* Packet buffer address */ | ||
63 | u64 hdr_addr; /* Header buffer address */ | ||
64 | } read; | ||
65 | struct { | ||
66 | struct { | ||
67 | union { | ||
68 | u32 data; | ||
69 | struct { | ||
70 | u16 pkt_info; /* RSS/Packet type */ | ||
71 | u16 hdr_info; /* Split Header, | ||
72 | * hdr buffer length */ | ||
73 | } hs_rss; | ||
74 | } lo_dword; | ||
75 | union { | ||
76 | u32 rss; /* RSS Hash */ | ||
77 | struct { | ||
78 | u16 ip_id; /* IP id */ | ||
79 | u16 csum; /* Packet Checksum */ | ||
80 | } csum_ip; | ||
81 | } hi_dword; | ||
82 | } lower; | ||
83 | struct { | ||
84 | u32 status_error; /* ext status/error */ | ||
85 | u16 length; /* Packet length */ | ||
86 | u16 vlan; /* VLAN tag */ | ||
87 | } upper; | ||
88 | } wb; /* writeback */ | ||
89 | }; | ||
90 | |||
91 | #define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0 | ||
92 | #define E1000_RXDADV_HDRBUFLEN_SHIFT 5 | ||
93 | |||
94 | /* Transmit Descriptor - Advanced */ | ||
95 | union e1000_adv_tx_desc { | ||
96 | struct { | ||
97 | u64 buffer_addr; /* Address of descriptor's data buf */ | ||
98 | u32 cmd_type_len; | ||
99 | u32 olinfo_status; | ||
100 | } read; | ||
101 | struct { | ||
102 | u64 rsvd; /* Reserved */ | ||
103 | u32 nxtseq_seed; | ||
104 | u32 status; | ||
105 | } wb; | ||
106 | }; | ||
107 | |||
108 | /* Adv Transmit Descriptor Config Masks */ | ||
109 | #define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */ | ||
110 | #define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ | ||
111 | #define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */ | ||
112 | #define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ | ||
113 | #define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */ | ||
114 | #define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */ | ||
115 | #define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */ | ||
116 | #define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ | ||
117 | #define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ | ||
118 | |||
119 | /* Context descriptors */ | ||
120 | struct e1000_adv_tx_context_desc { | ||
121 | u32 vlan_macip_lens; | ||
122 | u32 seqnum_seed; | ||
123 | u32 type_tucmd_mlhl; | ||
124 | u32 mss_l4len_idx; | ||
125 | }; | ||
126 | |||
127 | #define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ | ||
128 | #define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ | ||
129 | #define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ | ||
130 | #define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ | ||
131 | #define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ | ||
132 | |||
133 | enum e1000_mac_type { | ||
134 | e1000_undefined = 0, | ||
135 | e1000_vfadapt, | ||
136 | e1000_num_macs /* List is 1-based, so subtract 1 for true count. */ | ||
137 | }; | ||
138 | |||
139 | struct e1000_vf_stats { | ||
140 | u64 base_gprc; | ||
141 | u64 base_gptc; | ||
142 | u64 base_gorc; | ||
143 | u64 base_gotc; | ||
144 | u64 base_mprc; | ||
145 | u64 base_gotlbc; | ||
146 | u64 base_gptlbc; | ||
147 | u64 base_gorlbc; | ||
148 | u64 base_gprlbc; | ||
149 | |||
150 | u32 last_gprc; | ||
151 | u32 last_gptc; | ||
152 | u32 last_gorc; | ||
153 | u32 last_gotc; | ||
154 | u32 last_mprc; | ||
155 | u32 last_gotlbc; | ||
156 | u32 last_gptlbc; | ||
157 | u32 last_gorlbc; | ||
158 | u32 last_gprlbc; | ||
159 | |||
160 | u64 gprc; | ||
161 | u64 gptc; | ||
162 | u64 gorc; | ||
163 | u64 gotc; | ||
164 | u64 mprc; | ||
165 | u64 gotlbc; | ||
166 | u64 gptlbc; | ||
167 | u64 gorlbc; | ||
168 | u64 gprlbc; | ||
169 | }; | ||
170 | |||
171 | #include "mbx.h" | ||
172 | |||
173 | struct e1000_mac_operations { | ||
174 | /* Function pointers for the MAC. */ | ||
175 | s32 (*init_params)(struct e1000_hw *); | ||
176 | s32 (*check_for_link)(struct e1000_hw *); | ||
177 | void (*clear_vfta)(struct e1000_hw *); | ||
178 | s32 (*get_bus_info)(struct e1000_hw *); | ||
179 | s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *); | ||
180 | void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32, u32, u32); | ||
181 | s32 (*reset_hw)(struct e1000_hw *); | ||
182 | s32 (*init_hw)(struct e1000_hw *); | ||
183 | s32 (*setup_link)(struct e1000_hw *); | ||
184 | void (*write_vfta)(struct e1000_hw *, u32, u32); | ||
185 | void (*mta_set)(struct e1000_hw *, u32); | ||
186 | void (*rar_set)(struct e1000_hw *, u8*, u32); | ||
187 | s32 (*read_mac_addr)(struct e1000_hw *); | ||
188 | s32 (*set_vfta)(struct e1000_hw *, u16, bool); | ||
189 | }; | ||
190 | |||
191 | struct e1000_mac_info { | ||
192 | struct e1000_mac_operations ops; | ||
193 | u8 addr[6]; | ||
194 | u8 perm_addr[6]; | ||
195 | |||
196 | enum e1000_mac_type type; | ||
197 | |||
198 | u16 mta_reg_count; | ||
199 | u16 rar_entry_count; | ||
200 | |||
201 | bool get_link_status; | ||
202 | }; | ||
203 | |||
204 | struct e1000_mbx_operations { | ||
205 | s32 (*init_params)(struct e1000_hw *hw); | ||
206 | s32 (*read)(struct e1000_hw *, u32 *, u16); | ||
207 | s32 (*write)(struct e1000_hw *, u32 *, u16); | ||
208 | s32 (*read_posted)(struct e1000_hw *, u32 *, u16); | ||
209 | s32 (*write_posted)(struct e1000_hw *, u32 *, u16); | ||
210 | s32 (*check_for_msg)(struct e1000_hw *); | ||
211 | s32 (*check_for_ack)(struct e1000_hw *); | ||
212 | s32 (*check_for_rst)(struct e1000_hw *); | ||
213 | }; | ||
214 | |||
215 | struct e1000_mbx_stats { | ||
216 | u32 msgs_tx; | ||
217 | u32 msgs_rx; | ||
218 | |||
219 | u32 acks; | ||
220 | u32 reqs; | ||
221 | u32 rsts; | ||
222 | }; | ||
223 | |||
224 | struct e1000_mbx_info { | ||
225 | struct e1000_mbx_operations ops; | ||
226 | struct e1000_mbx_stats stats; | ||
227 | u32 timeout; | ||
228 | u32 usec_delay; | ||
229 | u16 size; | ||
230 | }; | ||
231 | |||
232 | struct e1000_dev_spec_vf { | ||
233 | u32 vf_number; | ||
234 | u32 v2p_mailbox; | ||
235 | }; | ||
236 | |||
237 | struct e1000_hw { | ||
238 | void *back; | ||
239 | |||
240 | u8 __iomem *hw_addr; | ||
241 | u8 __iomem *flash_address; | ||
242 | unsigned long io_base; | ||
243 | |||
244 | struct e1000_mac_info mac; | ||
245 | struct e1000_mbx_info mbx; | ||
246 | |||
247 | union { | ||
248 | struct e1000_dev_spec_vf vf; | ||
249 | } dev_spec; | ||
250 | |||
251 | u16 device_id; | ||
252 | u16 subsystem_vendor_id; | ||
253 | u16 subsystem_device_id; | ||
254 | u16 vendor_id; | ||
255 | |||
256 | u8 revision_id; | ||
257 | }; | ||
258 | |||
259 | /* These functions must be implemented by drivers */ | ||
260 | void e1000_rlpml_set_vf(struct e1000_hw *, u16); | ||
261 | void e1000_init_function_pointers_vf(struct e1000_hw *hw); | ||
262 | s32 e1000_init_mac_params_vf(struct e1000_hw *hw); | ||
263 | |||
264 | |||
265 | #endif /* _E1000_VF_H_ */ | ||