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1 | /******************************************************************************* |
2 | ||
3 | Intel 82599 Virtual Function driver | |
4 | Copyright(c) 1999 - 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 _IXGBEVF_DEFINES_H_ | |
29 | #define _IXGBEVF_DEFINES_H_ | |
30 | ||
31 | /* Device IDs */ | |
32 | #define IXGBE_DEV_ID_82599_VF 0x10ED | |
33 | ||
34 | #define IXGBE_VF_IRQ_CLEAR_MASK 7 | |
35 | #define IXGBE_VF_MAX_TX_QUEUES 1 | |
36 | #define IXGBE_VF_MAX_RX_QUEUES 1 | |
37 | #define IXGBE_ETH_LENGTH_OF_ADDRESS 6 | |
38 | ||
39 | /* Link speed */ | |
40 | typedef u32 ixgbe_link_speed; | |
41 | #define IXGBE_LINK_SPEED_1GB_FULL 0x0020 | |
42 | #define IXGBE_LINK_SPEED_10GB_FULL 0x0080 | |
43 | ||
44 | #define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */ | |
45 | #define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */ | |
46 | #define IXGBE_TXDCTL_ENABLE 0x02000000 /* Enable specific Tx Queue */ | |
47 | #define IXGBE_LINKS_UP 0x40000000 | |
48 | #define IXGBE_LINKS_SPEED 0x20000000 | |
49 | ||
50 | /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ | |
51 | #define IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE 8 | |
52 | #define IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE 8 | |
53 | #define IXGBE_REQ_TX_BUFFER_GRANULARITY 1024 | |
54 | ||
55 | /* Interrupt Vector Allocation Registers */ | |
56 | #define IXGBE_IVAR_ALLOC_VAL 0x80 /* Interrupt Allocation valid */ | |
57 | ||
58 | #define IXGBE_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ | |
59 | ||
60 | /* Receive Config masks */ | |
61 | #define IXGBE_RXCTRL_RXEN 0x00000001 /* Enable Receiver */ | |
62 | #define IXGBE_RXCTRL_DMBYPS 0x00000002 /* Descriptor Monitor Bypass */ | |
63 | #define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */ | |
64 | #define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */ | |
65 | ||
66 | /* DCA Control */ | |
67 | #define IXGBE_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ | |
68 | ||
69 | /* PSRTYPE bit definitions */ | |
70 | #define IXGBE_PSRTYPE_TCPHDR 0x00000010 | |
71 | #define IXGBE_PSRTYPE_UDPHDR 0x00000020 | |
72 | #define IXGBE_PSRTYPE_IPV4HDR 0x00000100 | |
73 | #define IXGBE_PSRTYPE_IPV6HDR 0x00000200 | |
74 | #define IXGBE_PSRTYPE_L2HDR 0x00001000 | |
75 | ||
76 | /* SRRCTL bit definitions */ | |
77 | #define IXGBE_SRRCTL_BSIZEPKT_SHIFT 10 /* so many KBs */ | |
78 | #define IXGBE_SRRCTL_RDMTS_SHIFT 22 | |
79 | #define IXGBE_SRRCTL_RDMTS_MASK 0x01C00000 | |
80 | #define IXGBE_SRRCTL_DROP_EN 0x10000000 | |
81 | #define IXGBE_SRRCTL_BSIZEPKT_MASK 0x0000007F | |
82 | #define IXGBE_SRRCTL_BSIZEHDR_MASK 0x00003F00 | |
83 | #define IXGBE_SRRCTL_DESCTYPE_LEGACY 0x00000000 | |
84 | #define IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 | |
85 | #define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 | |
86 | #define IXGBE_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000 | |
87 | #define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 | |
88 | #define IXGBE_SRRCTL_DESCTYPE_MASK 0x0E000000 | |
89 | ||
90 | /* Receive Descriptor bit definitions */ | |
91 | #define IXGBE_RXD_STAT_DD 0x01 /* Descriptor Done */ | |
92 | #define IXGBE_RXD_STAT_EOP 0x02 /* End of Packet */ | |
93 | #define IXGBE_RXD_STAT_FLM 0x04 /* FDir Match */ | |
94 | #define IXGBE_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ | |
95 | #define IXGBE_RXDADV_NEXTP_MASK 0x000FFFF0 /* Next Descriptor Index */ | |
96 | #define IXGBE_RXDADV_NEXTP_SHIFT 0x00000004 | |
97 | #define IXGBE_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ | |
98 | #define IXGBE_RXD_STAT_L4CS 0x20 /* L4 xsum calculated */ | |
99 | #define IXGBE_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ | |
100 | #define IXGBE_RXD_STAT_PIF 0x80 /* passed in-exact filter */ | |
101 | #define IXGBE_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */ | |
102 | #define IXGBE_RXD_STAT_VEXT 0x200 /* 1st VLAN found */ | |
103 | #define IXGBE_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ | |
104 | #define IXGBE_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ | |
105 | #define IXGBE_RXD_STAT_TS 0x10000 /* Time Stamp */ | |
106 | #define IXGBE_RXD_STAT_SECP 0x20000 /* Security Processing */ | |
107 | #define IXGBE_RXD_STAT_LB 0x40000 /* Loopback Status */ | |
108 | #define IXGBE_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ | |
109 | #define IXGBE_RXD_ERR_CE 0x01 /* CRC Error */ | |
110 | #define IXGBE_RXD_ERR_LE 0x02 /* Length Error */ | |
111 | #define IXGBE_RXD_ERR_PE 0x08 /* Packet Error */ | |
112 | #define IXGBE_RXD_ERR_OSE 0x10 /* Oversize Error */ | |
113 | #define IXGBE_RXD_ERR_USE 0x20 /* Undersize Error */ | |
114 | #define IXGBE_RXD_ERR_TCPE 0x40 /* TCP/UDP Checksum Error */ | |
115 | #define IXGBE_RXD_ERR_IPE 0x80 /* IP Checksum Error */ | |
116 | #define IXGBE_RXDADV_ERR_MASK 0xFFF00000 /* RDESC.ERRORS mask */ | |
117 | #define IXGBE_RXDADV_ERR_SHIFT 20 /* RDESC.ERRORS shift */ | |
118 | #define IXGBE_RXDADV_ERR_HBO 0x00800000 /*Header Buffer Overflow */ | |
119 | #define IXGBE_RXDADV_ERR_CE 0x01000000 /* CRC Error */ | |
120 | #define IXGBE_RXDADV_ERR_LE 0x02000000 /* Length Error */ | |
121 | #define IXGBE_RXDADV_ERR_PE 0x08000000 /* Packet Error */ | |
122 | #define IXGBE_RXDADV_ERR_OSE 0x10000000 /* Oversize Error */ | |
123 | #define IXGBE_RXDADV_ERR_USE 0x20000000 /* Undersize Error */ | |
124 | #define IXGBE_RXDADV_ERR_TCPE 0x40000000 /* TCP/UDP Checksum Error */ | |
125 | #define IXGBE_RXDADV_ERR_IPE 0x80000000 /* IP Checksum Error */ | |
126 | #define IXGBE_RXD_VLAN_ID_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ | |
127 | #define IXGBE_RXD_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ | |
128 | #define IXGBE_RXD_PRI_SHIFT 13 | |
129 | #define IXGBE_RXD_CFI_MASK 0x1000 /* CFI is bit 12 */ | |
130 | #define IXGBE_RXD_CFI_SHIFT 12 | |
131 | ||
132 | #define IXGBE_RXDADV_STAT_DD IXGBE_RXD_STAT_DD /* Done */ | |
133 | #define IXGBE_RXDADV_STAT_EOP IXGBE_RXD_STAT_EOP /* End of Packet */ | |
134 | #define IXGBE_RXDADV_STAT_FLM IXGBE_RXD_STAT_FLM /* FDir Match */ | |
135 | #define IXGBE_RXDADV_STAT_VP IXGBE_RXD_STAT_VP /* IEEE VLAN Pkt */ | |
136 | #define IXGBE_RXDADV_STAT_MASK 0x000FFFFF /* Stat/NEXTP: bit 0-19 */ | |
137 | #define IXGBE_RXDADV_STAT_FCEOFS 0x00000040 /* FCoE EOF/SOF Stat */ | |
138 | #define IXGBE_RXDADV_STAT_FCSTAT 0x00000030 /* FCoE Pkt Stat */ | |
139 | #define IXGBE_RXDADV_STAT_FCSTAT_NOMTCH 0x00000000 /* 00: No Ctxt Match */ | |
140 | #define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */ | |
141 | #define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */ | |
142 | #define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */ | |
143 | ||
144 | #define IXGBE_RXDADV_RSSTYPE_MASK 0x0000000F | |
145 | #define IXGBE_RXDADV_PKTTYPE_MASK 0x0000FFF0 | |
146 | #define IXGBE_RXDADV_PKTTYPE_MASK_EX 0x0001FFF0 | |
147 | #define IXGBE_RXDADV_HDRBUFLEN_MASK 0x00007FE0 | |
148 | #define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000 | |
149 | #define IXGBE_RXDADV_RSCCNT_SHIFT 17 | |
150 | #define IXGBE_RXDADV_HDRBUFLEN_SHIFT 5 | |
151 | #define IXGBE_RXDADV_SPLITHEADER_EN 0x00001000 | |
152 | #define IXGBE_RXDADV_SPH 0x8000 | |
153 | ||
154 | #define IXGBE_RXD_ERR_FRAME_ERR_MASK ( \ | |
155 | IXGBE_RXD_ERR_CE | \ | |
156 | IXGBE_RXD_ERR_LE | \ | |
157 | IXGBE_RXD_ERR_PE | \ | |
158 | IXGBE_RXD_ERR_OSE | \ | |
159 | IXGBE_RXD_ERR_USE) | |
160 | ||
161 | #define IXGBE_RXDADV_ERR_FRAME_ERR_MASK ( \ | |
162 | IXGBE_RXDADV_ERR_CE | \ | |
163 | IXGBE_RXDADV_ERR_LE | \ | |
164 | IXGBE_RXDADV_ERR_PE | \ | |
165 | IXGBE_RXDADV_ERR_OSE | \ | |
166 | IXGBE_RXDADV_ERR_USE) | |
167 | ||
168 | #define IXGBE_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ | |
169 | #define IXGBE_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ | |
170 | #define IXGBE_TXD_CMD_EOP 0x01000000 /* End of Packet */ | |
171 | #define IXGBE_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ | |
172 | #define IXGBE_TXD_CMD_IC 0x04000000 /* Insert Checksum */ | |
173 | #define IXGBE_TXD_CMD_RS 0x08000000 /* Report Status */ | |
174 | #define IXGBE_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ | |
175 | #define IXGBE_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ | |
176 | #define IXGBE_TXD_STAT_DD 0x00000001 /* Descriptor Done */ | |
177 | ||
178 | /* Transmit Descriptor - Advanced */ | |
179 | union ixgbe_adv_tx_desc { | |
180 | struct { | |
181 | __le64 buffer_addr; /* Address of descriptor's data buf */ | |
182 | __le32 cmd_type_len; | |
183 | __le32 olinfo_status; | |
184 | } read; | |
185 | struct { | |
186 | __le64 rsvd; /* Reserved */ | |
187 | __le32 nxtseq_seed; | |
188 | __le32 status; | |
189 | } wb; | |
190 | }; | |
191 | ||
192 | /* Receive Descriptor - Advanced */ | |
193 | union ixgbe_adv_rx_desc { | |
194 | struct { | |
195 | __le64 pkt_addr; /* Packet buffer address */ | |
196 | __le64 hdr_addr; /* Header buffer address */ | |
197 | } read; | |
198 | struct { | |
199 | struct { | |
200 | union { | |
201 | __le32 data; | |
202 | struct { | |
203 | __le16 pkt_info; /* RSS, Pkt type */ | |
204 | __le16 hdr_info; /* Splithdr, hdrlen */ | |
205 | } hs_rss; | |
206 | } lo_dword; | |
207 | union { | |
208 | __le32 rss; /* RSS Hash */ | |
209 | struct { | |
210 | __le16 ip_id; /* IP id */ | |
211 | __le16 csum; /* Packet Checksum */ | |
212 | } csum_ip; | |
213 | } hi_dword; | |
214 | } lower; | |
215 | struct { | |
216 | __le32 status_error; /* ext status/error */ | |
217 | __le16 length; /* Packet length */ | |
218 | __le16 vlan; /* VLAN tag */ | |
219 | } upper; | |
220 | } wb; /* writeback */ | |
221 | }; | |
222 | ||
223 | /* Context descriptors */ | |
224 | struct ixgbe_adv_tx_context_desc { | |
225 | __le32 vlan_macip_lens; | |
226 | __le32 seqnum_seed; | |
227 | __le32 type_tucmd_mlhl; | |
228 | __le32 mss_l4len_idx; | |
229 | }; | |
230 | ||
231 | /* Adv Transmit Descriptor Config Masks */ | |
232 | #define IXGBE_ADVTXD_DTYP_MASK 0x00F00000 /* DTYP mask */ | |
233 | #define IXGBE_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Desc */ | |
234 | #define IXGBE_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ | |
235 | #define IXGBE_ADVTXD_DCMD_EOP IXGBE_TXD_CMD_EOP /* End of Packet */ | |
236 | #define IXGBE_ADVTXD_DCMD_IFCS IXGBE_TXD_CMD_IFCS /* Insert FCS */ | |
237 | #define IXGBE_ADVTXD_DCMD_RS IXGBE_TXD_CMD_RS /* Report Status */ | |
238 | #define IXGBE_ADVTXD_DCMD_DEXT IXGBE_TXD_CMD_DEXT /* Desc ext (1=Adv) */ | |
239 | #define IXGBE_ADVTXD_DCMD_VLE IXGBE_TXD_CMD_VLE /* VLAN pkt enable */ | |
240 | #define IXGBE_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ | |
241 | #define IXGBE_ADVTXD_STAT_DD IXGBE_TXD_STAT_DD /* Descriptor Done */ | |
242 | #define IXGBE_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ | |
243 | #define IXGBE_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */ | |
244 | #define IXGBE_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ | |
245 | #define IXGBE_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ | |
246 | #define IXGBE_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */ | |
247 | #define IXGBE_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */ | |
248 | #define IXGBE_ADVTXD_POPTS_SHIFT 8 /* Adv desc POPTS shift */ | |
249 | #define IXGBE_ADVTXD_POPTS_IXSM (IXGBE_TXD_POPTS_IXSM << \ | |
250 | IXGBE_ADVTXD_POPTS_SHIFT) | |
251 | #define IXGBE_ADVTXD_POPTS_TXSM (IXGBE_TXD_POPTS_TXSM << \ | |
252 | IXGBE_ADVTXD_POPTS_SHIFT) | |
253 | #define IXGBE_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ | |
254 | #define IXGBE_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ | |
255 | #define IXGBE_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */ | |
256 | #define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ | |
257 | #define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ | |
258 | ||
259 | /* Interrupt register bitmasks */ | |
260 | ||
261 | /* Extended Interrupt Cause Read */ | |
262 | #define IXGBE_EICR_RTX_QUEUE 0x0000FFFF /* RTx Queue Interrupt */ | |
263 | #define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */ | |
264 | #define IXGBE_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ | |
265 | ||
266 | /* Extended Interrupt Cause Set */ | |
267 | #define IXGBE_EICS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ | |
268 | #define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ | |
269 | #define IXGBE_EICS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ | |
270 | ||
271 | /* Extended Interrupt Mask Set */ | |
272 | #define IXGBE_EIMS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ | |
273 | #define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ | |
274 | #define IXGBE_EIMS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ | |
275 | ||
276 | /* Extended Interrupt Mask Clear */ | |
277 | #define IXGBE_EIMC_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ | |
278 | #define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ | |
279 | #define IXGBE_EIMC_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ | |
280 | ||
281 | #define IXGBE_EIMS_ENABLE_MASK ( \ | |
282 | IXGBE_EIMS_RTX_QUEUE | \ | |
283 | IXGBE_EIMS_MAILBOX | \ | |
284 | IXGBE_EIMS_OTHER) | |
285 | ||
286 | #define IXGBE_EITR_CNT_WDIS 0x80000000 | |
287 | ||
288 | /* Error Codes */ | |
289 | #define IXGBE_ERR_INVALID_MAC_ADDR -1 | |
290 | #define IXGBE_ERR_RESET_FAILED -2 | |
291 | ||
292 | #endif /* _IXGBEVF_DEFINES_H_ */ |