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_ */ | ||
