projects / mirror_ubuntu-hirsute-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b3890e30 | 1 | /* Intel Ethernet Switch Host Interface Driver |
| 20076fa1 | 2 | * Copyright(c) 2013 - 2015 Intel Corporation. |
| b3890e30 AD |
3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms and conditions of the GNU General Public License, | |
| 6 | * version 2, as published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 11 | * more details. | |
| 12 | * | |
| 13 | * The full GNU General Public License is included in this distribution in | |
| 14 | * the file called "COPYING". | |
| 15 | * | |
| 16 | * Contact Information: | |
| 17 | * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
| 18 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
| 19 | */ | |
| 20 | ||
| 21 | #ifndef _FM10K_TYPE_H_ | |
| 22 | #define _FM10K_TYPE_H_ | |
| 23 | ||
| 6d2ce900 AD |
24 | /* forward declaration */ |
| 25 | struct fm10k_hw; | |
| 26 | ||
| 27 | #include <linux/types.h> | |
| 28 | #include <asm/byteorder.h> | |
| 29 | #include <linux/etherdevice.h> | |
| 30 | ||
| 6b1f201f AD |
31 | #include "fm10k_mbx.h" |
| 32 | ||
| b3890e30 AD |
33 | #define FM10K_DEV_ID_PF 0x15A4 |
| 34 | #define FM10K_DEV_ID_VF 0x15A5 | |
| 35 | ||
| 6d2ce900 AD |
36 | #define FM10K_MAX_QUEUES 256 |
| 37 | #define FM10K_MAX_QUEUES_PF 128 | |
| 38 | #define FM10K_MAX_QUEUES_POOL 16 | |
| 39 | ||
| 40 | #define FM10K_48_BIT_MASK 0x0000FFFFFFFFFFFFull | |
| 41 | #define FM10K_STAT_VALID 0x80000000 | |
| 42 | ||
| 43 | /* PCI Bus Info */ | |
| 44 | #define FM10K_PCIE_LINK_CAP 0x7C | |
| 45 | #define FM10K_PCIE_LINK_STATUS 0x82 | |
| 46 | #define FM10K_PCIE_LINK_WIDTH 0x3F0 | |
| 47 | #define FM10K_PCIE_LINK_WIDTH_1 0x10 | |
| 48 | #define FM10K_PCIE_LINK_WIDTH_2 0x20 | |
| 49 | #define FM10K_PCIE_LINK_WIDTH_4 0x40 | |
| 50 | #define FM10K_PCIE_LINK_WIDTH_8 0x80 | |
| 51 | #define FM10K_PCIE_LINK_SPEED 0xF | |
| 52 | #define FM10K_PCIE_LINK_SPEED_2500 0x1 | |
| 53 | #define FM10K_PCIE_LINK_SPEED_5000 0x2 | |
| 54 | #define FM10K_PCIE_LINK_SPEED_8000 0x3 | |
| 55 | ||
| 56 | /* PCIe payload size */ | |
| 57 | #define FM10K_PCIE_DEV_CAP 0x74 | |
| 58 | #define FM10K_PCIE_DEV_CAP_PAYLOAD 0x07 | |
| 59 | #define FM10K_PCIE_DEV_CAP_PAYLOAD_128 0x00 | |
| 60 | #define FM10K_PCIE_DEV_CAP_PAYLOAD_256 0x01 | |
| 61 | #define FM10K_PCIE_DEV_CAP_PAYLOAD_512 0x02 | |
| 62 | #define FM10K_PCIE_DEV_CTRL 0x78 | |
| 63 | #define FM10K_PCIE_DEV_CTRL_PAYLOAD 0xE0 | |
| 64 | #define FM10K_PCIE_DEV_CTRL_PAYLOAD_128 0x00 | |
| 65 | #define FM10K_PCIE_DEV_CTRL_PAYLOAD_256 0x20 | |
| 66 | #define FM10K_PCIE_DEV_CTRL_PAYLOAD_512 0x40 | |
| 67 | ||
| 68 | /* PCIe MSI-X Capability info */ | |
| 69 | #define FM10K_PCI_MSIX_MSG_CTRL 0xB2 | |
| 70 | #define FM10K_PCI_MSIX_MSG_CTRL_TBL_SZ_MASK 0x7FF | |
| 71 | #define FM10K_MAX_MSIX_VECTORS 256 | |
| 72 | #define FM10K_MAX_VECTORS_PF 256 | |
| 73 | #define FM10K_MAX_VECTORS_POOL 32 | |
| 74 | ||
| 75 | /* PCIe SR-IOV Info */ | |
| 76 | #define FM10K_PCIE_SRIOV_CTRL 0x190 | |
| 77 | #define FM10K_PCIE_SRIOV_CTRL_VFARI 0x10 | |
| 78 | ||
| 79 | #define FM10K_ERR_PARAM -2 | |
| 1340181f | 80 | #define FM10K_ERR_NO_RESOURCES -3 |
| 6d2ce900 AD |
81 | #define FM10K_ERR_REQUESTS_PENDING -4 |
| 82 | #define FM10K_ERR_RESET_REQUESTED -5 | |
| 83 | #define FM10K_ERR_DMA_PENDING -6 | |
| 84 | #define FM10K_ERR_RESET_FAILED -7 | |
| 85 | #define FM10K_ERR_INVALID_MAC_ADDR -8 | |
| 86 | #define FM10K_ERR_INVALID_VALUE -9 | |
| 87 | #define FM10K_NOT_IMPLEMENTED 0x7FFFFFFF | |
| 88 | ||
| 89 | /* Start of PF registers */ | |
| 90 | #define FM10K_CTRL 0x0000 | |
| 91 | #define FM10K_CTRL_BAR4_ALLOWED 0x00000004 | |
| 92 | ||
| 93 | #define FM10K_CTRL_EXT 0x0001 | |
| 94 | #define FM10K_GCR 0x0003 | |
| 95 | #define FM10K_GCR_EXT 0x0005 | |
| 96 | ||
| 97 | /* Interrupt control registers */ | |
| 98 | #define FM10K_EICR 0x0006 | |
| 99 | #define FM10K_EICR_FAULT_MASK 0x0000003F | |
| 100 | #define FM10K_EICR_MAILBOX 0x00000040 | |
| 101 | #define FM10K_EICR_SWITCHREADY 0x00000080 | |
| 102 | #define FM10K_EICR_SWITCHNOTREADY 0x00000100 | |
| 103 | #define FM10K_EICR_SWITCHINTERRUPT 0x00000200 | |
| 104 | #define FM10K_EICR_VFLR 0x00000800 | |
| 105 | #define FM10K_EICR_MAXHOLDTIME 0x00001000 | |
| 106 | #define FM10K_EIMR 0x0007 | |
| 107 | #define FM10K_EIMR_PCA_FAULT 0x00000001 | |
| 108 | #define FM10K_EIMR_THI_FAULT 0x00000010 | |
| 109 | #define FM10K_EIMR_FUM_FAULT 0x00000400 | |
| 110 | #define FM10K_EIMR_MAILBOX 0x00001000 | |
| 111 | #define FM10K_EIMR_SWITCHREADY 0x00004000 | |
| 112 | #define FM10K_EIMR_SWITCHNOTREADY 0x00010000 | |
| 113 | #define FM10K_EIMR_SWITCHINTERRUPT 0x00040000 | |
| 114 | #define FM10K_EIMR_SRAMERROR 0x00100000 | |
| 115 | #define FM10K_EIMR_VFLR 0x00400000 | |
| 116 | #define FM10K_EIMR_MAXHOLDTIME 0x01000000 | |
| 117 | #define FM10K_EIMR_ALL 0x55555555 | |
| 118 | #define FM10K_EIMR_DISABLE(NAME) ((FM10K_EIMR_ ## NAME) << 0) | |
| 119 | #define FM10K_EIMR_ENABLE(NAME) ((FM10K_EIMR_ ## NAME) << 1) | |
| 120 | #define FM10K_FAULT_ADDR_LO 0x0 | |
| 121 | #define FM10K_FAULT_ADDR_HI 0x1 | |
| 122 | #define FM10K_FAULT_SPECINFO 0x2 | |
| 123 | #define FM10K_FAULT_FUNC 0x3 | |
| 124 | #define FM10K_FAULT_SIZE 0x4 | |
| 125 | #define FM10K_FAULT_FUNC_VALID 0x00008000 | |
| 126 | #define FM10K_FAULT_FUNC_PF 0x00004000 | |
| 127 | #define FM10K_FAULT_FUNC_VF_MASK 0x00003F00 | |
| 128 | #define FM10K_FAULT_FUNC_VF_SHIFT 8 | |
| 129 | #define FM10K_FAULT_FUNC_TYPE_MASK 0x000000FF | |
| 130 | ||
| 131 | #define FM10K_PCA_FAULT 0x0008 | |
| 132 | #define FM10K_THI_FAULT 0x0010 | |
| 133 | #define FM10K_FUM_FAULT 0x001C | |
| 134 | ||
| 135 | /* Rx queue timeout indicator */ | |
| 136 | #define FM10K_MAXHOLDQ(_n) ((_n) + 0x0020) | |
| 137 | ||
| 138 | /* Switch Manager info */ | |
| 139 | #define FM10K_SM_AREA(_n) ((_n) + 0x0028) | |
| 140 | ||
| 141 | /* GLORT mapping registers */ | |
| 142 | #define FM10K_DGLORTMAP(_n) ((_n) + 0x0030) | |
| 143 | #define FM10K_DGLORT_COUNT 8 | |
| 144 | #define FM10K_DGLORTMAP_MASK_SHIFT 16 | |
| 145 | #define FM10K_DGLORTMAP_ANY 0x00000000 | |
| 146 | #define FM10K_DGLORTMAP_NONE 0x0000FFFF | |
| 147 | #define FM10K_DGLORTMAP_ZERO 0xFFFF0000 | |
| 148 | #define FM10K_DGLORTDEC(_n) ((_n) + 0x0038) | |
| 149 | #define FM10K_DGLORTDEC_VSILENGTH_SHIFT 4 | |
| 150 | #define FM10K_DGLORTDEC_VSIBASE_SHIFT 7 | |
| 151 | #define FM10K_DGLORTDEC_PCLENGTH_SHIFT 14 | |
| 152 | #define FM10K_DGLORTDEC_QBASE_SHIFT 16 | |
| 153 | #define FM10K_DGLORTDEC_RSSLENGTH_SHIFT 24 | |
| 154 | #define FM10K_DGLORTDEC_INNERRSS_ENABLE 0x08000000 | |
| 155 | #define FM10K_TUNNEL_CFG 0x0040 | |
| 156 | #define FM10K_TUNNEL_CFG_NVGRE_SHIFT 16 | |
| 157 | #define FM10K_SWPRI_MAP(_n) ((_n) + 0x0050) | |
| 158 | #define FM10K_SWPRI_MAX 16 | |
| 159 | #define FM10K_RSSRK(_n, _m) (((_n) * 0x10) + (_m) + 0x0800) | |
| 160 | #define FM10K_RSSRK_SIZE 10 | |
| 161 | #define FM10K_RSSRK_ENTRIES_PER_REG 4 | |
| 162 | #define FM10K_RETA(_n, _m) (((_n) * 0x20) + (_m) + 0x1000) | |
| 163 | #define FM10K_RETA_SIZE 32 | |
| 164 | #define FM10K_RETA_ENTRIES_PER_REG 4 | |
| 165 | #define FM10K_MAX_RSS_INDICES 128 | |
| 166 | ||
| 167 | /* Rate limiting registers */ | |
| 168 | #define FM10K_TC_CREDIT(_n) ((_n) + 0x2000) | |
| 169 | #define FM10K_TC_CREDIT_CREDIT_MASK 0x001FFFFF | |
| 170 | #define FM10K_TC_MAXCREDIT(_n) ((_n) + 0x2040) | |
| 171 | #define FM10K_TC_MAXCREDIT_64K 0x00010000 | |
| 172 | #define FM10K_TC_RATE(_n) ((_n) + 0x2080) | |
| 173 | #define FM10K_TC_RATE_QUANTA_MASK 0x0000FFFF | |
| 174 | #define FM10K_TC_RATE_INTERVAL_4US_GEN1 0x00020000 | |
| 175 | #define FM10K_TC_RATE_INTERVAL_4US_GEN2 0x00040000 | |
| 176 | #define FM10K_TC_RATE_INTERVAL_4US_GEN3 0x00080000 | |
| 177 | ||
| 178 | /* DMA control registers */ | |
| 179 | #define FM10K_DMA_CTRL 0x20C3 | |
| 180 | #define FM10K_DMA_CTRL_TX_ENABLE 0x00000001 | |
| 181 | #define FM10K_DMA_CTRL_TX_ACTIVE 0x00000008 | |
| 182 | #define FM10K_DMA_CTRL_RX_ENABLE 0x00000010 | |
| 183 | #define FM10K_DMA_CTRL_RX_ACTIVE 0x00000080 | |
| 184 | #define FM10K_DMA_CTRL_RX_DESC_SIZE 0x00000100 | |
| 185 | #define FM10K_DMA_CTRL_MINMSS_64 0x00008000 | |
| 186 | #define FM10K_DMA_CTRL_MAX_HOLD_1US_GEN3 0x04800000 | |
| 187 | #define FM10K_DMA_CTRL_MAX_HOLD_1US_GEN2 0x04000000 | |
| 188 | #define FM10K_DMA_CTRL_MAX_HOLD_1US_GEN1 0x03800000 | |
| 189 | #define FM10K_DMA_CTRL_DATAPATH_RESET 0x20000000 | |
| 190 | #define FM10K_DMA_CTRL_32_DESC 0x00000000 | |
| 191 | ||
| 192 | #define FM10K_DMA_CTRL2 0x20C4 | |
| 193 | #define FM10K_DMA_CTRL2_SWITCH_READY 0x00002000 | |
| 194 | ||
| 195 | /* TSO flags configuration | |
| 196 | * First packet contains all flags except for fin and psh | |
| 197 | * Middle packet contains only urg and ack | |
| 198 | * Last packet contains urg, ack, fin, and psh | |
| 199 | */ | |
| 200 | #define FM10K_TSO_FLAGS_LOW 0x00300FF6 | |
| 201 | #define FM10K_TSO_FLAGS_HI 0x00000039 | |
| 202 | #define FM10K_DTXTCPFLGL 0x20C5 | |
| 203 | #define FM10K_DTXTCPFLGH 0x20C6 | |
| 204 | ||
| 205 | #define FM10K_TPH_CTRL 0x20C7 | |
| 206 | #define FM10K_MRQC(_n) ((_n) + 0x2100) | |
| 207 | #define FM10K_MRQC_TCP_IPV4 0x00000001 | |
| 208 | #define FM10K_MRQC_IPV4 0x00000002 | |
| 209 | #define FM10K_MRQC_IPV6 0x00000010 | |
| 210 | #define FM10K_MRQC_TCP_IPV6 0x00000020 | |
| 211 | #define FM10K_MRQC_UDP_IPV4 0x00000040 | |
| 212 | #define FM10K_MRQC_UDP_IPV6 0x00000080 | |
| 213 | ||
| 214 | #define FM10K_TQMAP(_n) ((_n) + 0x2800) | |
| 215 | #define FM10K_TQMAP_TABLE_SIZE 2048 | |
| 216 | #define FM10K_RQMAP(_n) ((_n) + 0x3000) | |
| 217 | ||
| 218 | /* Hardware Statistics */ | |
| 219 | #define FM10K_STATS_TIMEOUT 0x3800 | |
| 220 | #define FM10K_STATS_UR 0x3801 | |
| 221 | #define FM10K_STATS_CA 0x3802 | |
| 222 | #define FM10K_STATS_UM 0x3803 | |
| 223 | #define FM10K_STATS_XEC 0x3804 | |
| 224 | #define FM10K_STATS_VLAN_DROP 0x3805 | |
| 225 | #define FM10K_STATS_LOOPBACK_DROP 0x3806 | |
| 226 | #define FM10K_STATS_NODESC_DROP 0x3807 | |
| 227 | ||
| 5f226ddb AD |
228 | /* Timesync registers */ |
| 229 | #define FM10K_SYSTIME 0x3814 | |
| 230 | #define FM10K_SYSTIME_CFG 0x3818 | |
| 231 | #define FM10K_SYSTIME_CFG_STEP_MASK 0x0000000F | |
| 232 | ||
| 6d2ce900 AD |
233 | /* PCIe state registers */ |
| 234 | #define FM10K_PHYADDR 0x381C | |
| 235 | ||
| 236 | /* Rx ring registers */ | |
| 237 | #define FM10K_RDBAL(_n) ((0x40 * (_n)) + 0x4000) | |
| 238 | #define FM10K_RDBAH(_n) ((0x40 * (_n)) + 0x4001) | |
| 239 | #define FM10K_RDLEN(_n) ((0x40 * (_n)) + 0x4002) | |
| 240 | #define FM10K_TPH_RXCTRL(_n) ((0x40 * (_n)) + 0x4003) | |
| 241 | #define FM10K_TPH_RXCTRL_DESC_TPHEN 0x00000020 | |
| 242 | #define FM10K_TPH_RXCTRL_DESC_RROEN 0x00000200 | |
| 243 | #define FM10K_TPH_RXCTRL_DATA_WROEN 0x00002000 | |
| 244 | #define FM10K_TPH_RXCTRL_HDR_WROEN 0x00008000 | |
| 245 | #define FM10K_RDH(_n) ((0x40 * (_n)) + 0x4004) | |
| 246 | #define FM10K_RDT(_n) ((0x40 * (_n)) + 0x4005) | |
| 247 | #define FM10K_RXQCTL(_n) ((0x40 * (_n)) + 0x4006) | |
| 248 | #define FM10K_RXQCTL_ENABLE 0x00000001 | |
| 249 | #define FM10K_RXQCTL_PF 0x000000FC | |
| 250 | #define FM10K_RXQCTL_VF_SHIFT 2 | |
| 251 | #define FM10K_RXQCTL_VF 0x00000100 | |
| 252 | #define FM10K_RXQCTL_ID_MASK (FM10K_RXQCTL_PF | FM10K_RXQCTL_VF) | |
| 253 | #define FM10K_RXDCTL(_n) ((0x40 * (_n)) + 0x4007) | |
| 254 | #define FM10K_RXDCTL_WRITE_BACK_MIN_DELAY 0x00000001 | |
| 255 | #define FM10K_RXDCTL_DROP_ON_EMPTY 0x00000200 | |
| 256 | #define FM10K_RXINT(_n) ((0x40 * (_n)) + 0x4008) | |
| 257 | #define FM10K_SRRCTL(_n) ((0x40 * (_n)) + 0x4009) | |
| 258 | #define FM10K_SRRCTL_BSIZEPKT_SHIFT 8 /* shift _right_ */ | |
| 259 | #define FM10K_SRRCTL_LOOPBACK_SUPPRESS 0x40000000 | |
| 260 | #define FM10K_SRRCTL_BUFFER_CHAINING_EN 0x80000000 | |
| 261 | ||
| 262 | /* Rx Statistics */ | |
| 263 | #define FM10K_QPRC(_n) ((0x40 * (_n)) + 0x400A) | |
| 264 | #define FM10K_QPRDC(_n) ((0x40 * (_n)) + 0x400B) | |
| 265 | #define FM10K_QBRC_L(_n) ((0x40 * (_n)) + 0x400C) | |
| 266 | #define FM10K_QBRC_H(_n) ((0x40 * (_n)) + 0x400D) | |
| 267 | ||
| 268 | /* Rx GLORT register */ | |
| 269 | #define FM10K_RX_SGLORT(_n) ((0x40 * (_n)) + 0x400E) | |
| 270 | ||
| 271 | /* Tx ring registers */ | |
| 272 | #define FM10K_TDBAL(_n) ((0x40 * (_n)) + 0x8000) | |
| 273 | #define FM10K_TDBAH(_n) ((0x40 * (_n)) + 0x8001) | |
| 274 | #define FM10K_TDLEN(_n) ((0x40 * (_n)) + 0x8002) | |
| 20076fa1 JK |
275 | /* When fist initialized, VFs need to know the Interrupt Throttle Rate (ITR) |
| 276 | * scale which is based on the PCIe speed but the speed information in the PCI | |
| 277 | * configuration space may not be accurate. The PF already knows the ITR scale | |
| 278 | * but there is no defined method to pass that information from the PF to the | |
| 279 | * VF. This is accomplished during VF initialization by temporarily co-opting | |
| 280 | * the yet-to-be-used TDLEN register to have the PF store the ITR shift for | |
| 281 | * the VF to retrieve before the VF needs to use the TDLEN register for its | |
| 282 | * intended purpose, i.e. before the Tx resources are allocated. | |
| 283 | */ | |
| 284 | #define FM10K_TDLEN_ITR_SCALE_SHIFT 9 | |
| 285 | #define FM10K_TDLEN_ITR_SCALE_MASK 0x00000E00 | |
| 286 | #define FM10K_TDLEN_ITR_SCALE_GEN1 2 | |
| 287 | #define FM10K_TDLEN_ITR_SCALE_GEN2 1 | |
| 288 | #define FM10K_TDLEN_ITR_SCALE_GEN3 0 | |
| 6d2ce900 AD |
289 | #define FM10K_TPH_TXCTRL(_n) ((0x40 * (_n)) + 0x8003) |
| 290 | #define FM10K_TPH_TXCTRL_DESC_TPHEN 0x00000020 | |
| 291 | #define FM10K_TPH_TXCTRL_DESC_RROEN 0x00000200 | |
| 292 | #define FM10K_TPH_TXCTRL_DESC_WROEN 0x00000800 | |
| 293 | #define FM10K_TPH_TXCTRL_DATA_RROEN 0x00002000 | |
| 294 | #define FM10K_TDH(_n) ((0x40 * (_n)) + 0x8004) | |
| 295 | #define FM10K_TDT(_n) ((0x40 * (_n)) + 0x8005) | |
| 296 | #define FM10K_TXDCTL(_n) ((0x40 * (_n)) + 0x8006) | |
| 297 | #define FM10K_TXDCTL_ENABLE 0x00004000 | |
| 298 | #define FM10K_TXDCTL_MAX_TIME_SHIFT 16 | |
| 299 | #define FM10K_TXQCTL(_n) ((0x40 * (_n)) + 0x8007) | |
| 300 | #define FM10K_TXQCTL_PF 0x0000003F | |
| 301 | #define FM10K_TXQCTL_VF 0x00000040 | |
| 302 | #define FM10K_TXQCTL_ID_MASK (FM10K_TXQCTL_PF | FM10K_TXQCTL_VF) | |
| 303 | #define FM10K_TXQCTL_PC_SHIFT 7 | |
| 304 | #define FM10K_TXQCTL_PC_MASK 0x00000380 | |
| 305 | #define FM10K_TXQCTL_TC_SHIFT 10 | |
| 306 | #define FM10K_TXQCTL_VID_SHIFT 16 | |
| 307 | #define FM10K_TXQCTL_VID_MASK 0x0FFF0000 | |
| 308 | #define FM10K_TXQCTL_UNLIMITED_BW 0x10000000 | |
| 309 | #define FM10K_TXINT(_n) ((0x40 * (_n)) + 0x8008) | |
| 310 | ||
| 311 | /* Tx Statistics */ | |
| 312 | #define FM10K_QPTC(_n) ((0x40 * (_n)) + 0x8009) | |
| 313 | #define FM10K_QBTC_L(_n) ((0x40 * (_n)) + 0x800A) | |
| 314 | #define FM10K_QBTC_H(_n) ((0x40 * (_n)) + 0x800B) | |
| 315 | ||
| 316 | /* Tx Push registers */ | |
| 317 | #define FM10K_TQDLOC(_n) ((0x40 * (_n)) + 0x800C) | |
| 318 | #define FM10K_TQDLOC_BASE_32_DESC 0x08 | |
| 319 | #define FM10K_TQDLOC_SIZE_32_DESC 0x00050000 | |
| 320 | ||
| 321 | /* Tx GLORT registers */ | |
| 322 | #define FM10K_TX_SGLORT(_n) ((0x40 * (_n)) + 0x800D) | |
| 323 | #define FM10K_PFVTCTL(_n) ((0x40 * (_n)) + 0x800E) | |
| 324 | #define FM10K_PFVTCTL_FTAG_DESC_ENABLE 0x00000001 | |
| 325 | ||
| 326 | /* Interrupt moderation and control registers */ | |
| 327 | #define FM10K_INT_MAP(_n) ((_n) + 0x10080) | |
| 328 | #define FM10K_INT_MAP_TIMER0 0x00000000 | |
| 329 | #define FM10K_INT_MAP_TIMER1 0x00000100 | |
| 330 | #define FM10K_INT_MAP_IMMEDIATE 0x00000200 | |
| 331 | #define FM10K_INT_MAP_DISABLE 0x00000300 | |
| 332 | #define FM10K_MSIX_VECTOR_MASK(_n) ((0x4 * (_n)) + 0x11003) | |
| 333 | #define FM10K_INT_CTRL 0x12000 | |
| 334 | #define FM10K_INT_CTRL_ENABLEMODERATOR 0x00000400 | |
| 335 | #define FM10K_ITR(_n) ((_n) + 0x12400) | |
| 336 | #define FM10K_ITR_INTERVAL1_SHIFT 12 | |
| 337 | #define FM10K_ITR_PENDING2 0x10000000 | |
| 338 | #define FM10K_ITR_AUTOMASK 0x20000000 | |
| 339 | #define FM10K_ITR_MASK_SET 0x40000000 | |
| 340 | #define FM10K_ITR_MASK_CLEAR 0x80000000 | |
| 341 | #define FM10K_ITR2(_n) ((0x2 * (_n)) + 0x12800) | |
| 342 | #define FM10K_ITR_REG_COUNT 768 | |
| 343 | #define FM10K_ITR_REG_COUNT_PF 256 | |
| 344 | ||
| 345 | /* Switch manager interrupt registers */ | |
| 346 | #define FM10K_IP 0x13000 | |
| 347 | #define FM10K_IP_NOTINRESET 0x00000100 | |
| 348 | ||
| 349 | /* VLAN registers */ | |
| 350 | #define FM10K_VLAN_TABLE(_n, _m) ((0x80 * (_n)) + (_m) + 0x14000) | |
| 351 | #define FM10K_VLAN_TABLE_SIZE 128 | |
| 352 | ||
| 353 | /* VLAN specific message offsets */ | |
| 354 | #define FM10K_VLAN_TABLE_VID_MAX 4096 | |
| 355 | #define FM10K_VLAN_TABLE_VSI_MAX 64 | |
| 356 | #define FM10K_VLAN_LENGTH_SHIFT 16 | |
| 357 | #define FM10K_VLAN_CLEAR (1 << 15) | |
| 358 | #define FM10K_VLAN_ALL \ | |
| 359 | ((FM10K_VLAN_TABLE_VID_MAX - 1) << FM10K_VLAN_LENGTH_SHIFT) | |
| 360 | ||
| 361 | /* VF FLR event notification registers */ | |
| 362 | #define FM10K_PFVFLRE(_n) ((0x1 * (_n)) + 0x18844) | |
| 363 | #define FM10K_PFVFLREC(_n) ((0x1 * (_n)) + 0x18846) | |
| 364 | ||
| 365 | /* Defines for size of uncacheable memories */ | |
| 366 | #define FM10K_UC_ADDR_START 0x000000 /* start of standard regs */ | |
| 367 | #define FM10K_UC_ADDR_END 0x100000 /* end of standard regs */ | |
| 368 | #define FM10K_UC_ADDR_SIZE (FM10K_UC_ADDR_END - FM10K_UC_ADDR_START) | |
| 369 | ||
| 370 | /* Define timeouts for resets and disables */ | |
| 371 | #define FM10K_QUEUE_DISABLE_TIMEOUT 100 | |
| b4a9d6f1 | 372 | #define FM10K_RESET_TIMEOUT 150 |
| 6d2ce900 | 373 | |
| 8c1a90aa MV |
374 | /* Maximum supported combined inner and outer header length for encapsulation */ |
| 375 | #define FM10K_TUNNEL_HEADER_LENGTH 184 | |
| 376 | ||
| 5cb8db4a AD |
377 | /* VF registers */ |
| 378 | #define FM10K_VFCTRL 0x00000 | |
| 379 | #define FM10K_VFCTRL_RST 0x00000008 | |
| 380 | #define FM10K_VFINT_MAP 0x00030 | |
| 381 | #define FM10K_VFSYSTIME 0x00040 | |
| 382 | #define FM10K_VFITR(_n) ((_n) + 0x00060) | |
| 383 | ||
| 5f226ddb AD |
384 | /* Registers contained in BAR 4 for Switch management */ |
| 385 | #define FM10K_SW_SYSTIME_ADJUST 0x0224D | |
| 386 | #define FM10K_SW_SYSTIME_ADJUST_MASK 0x3FFFFFFF | |
| 646725a7 | 387 | #define FM10K_SW_SYSTIME_ADJUST_DIR_POSITIVE 0x80000000 |
| 5f226ddb AD |
388 | #define FM10K_SW_SYSTIME_PULSE(_n) ((_n) + 0x02252) |
| 389 | ||
| 6d2ce900 | 390 | enum fm10k_int_source { |
| 40423dd2 JK |
391 | fm10k_int_mailbox = 0, |
| 392 | fm10k_int_pcie_fault = 1, | |
| 393 | fm10k_int_switch_up_down = 2, | |
| 394 | fm10k_int_switch_event = 3, | |
| 395 | fm10k_int_sram = 4, | |
| 396 | fm10k_int_vflr = 5, | |
| 397 | fm10k_int_max_hold_time = 6, | |
| 6d2ce900 AD |
398 | fm10k_int_sources_max_pf |
| 399 | }; | |
| 400 | ||
| 401 | /* PCIe bus speeds */ | |
| 402 | enum fm10k_bus_speed { | |
| 403 | fm10k_bus_speed_unknown = 0, | |
| 404 | fm10k_bus_speed_2500 = 2500, | |
| 405 | fm10k_bus_speed_5000 = 5000, | |
| 406 | fm10k_bus_speed_8000 = 8000, | |
| 407 | fm10k_bus_speed_reserved | |
| 408 | }; | |
| 409 | ||
| 410 | /* PCIe bus widths */ | |
| 411 | enum fm10k_bus_width { | |
| 412 | fm10k_bus_width_unknown = 0, | |
| 413 | fm10k_bus_width_pcie_x1 = 1, | |
| 414 | fm10k_bus_width_pcie_x2 = 2, | |
| 415 | fm10k_bus_width_pcie_x4 = 4, | |
| 416 | fm10k_bus_width_pcie_x8 = 8, | |
| 417 | fm10k_bus_width_reserved | |
| 418 | }; | |
| 419 | ||
| 420 | /* PCIe payload sizes */ | |
| 421 | enum fm10k_bus_payload { | |
| 422 | fm10k_bus_payload_unknown = 0, | |
| 423 | fm10k_bus_payload_128 = 1, | |
| 424 | fm10k_bus_payload_256 = 2, | |
| 425 | fm10k_bus_payload_512 = 3, | |
| 426 | fm10k_bus_payload_reserved | |
| 427 | }; | |
| 428 | ||
| 429 | /* Bus parameters */ | |
| 430 | struct fm10k_bus_info { | |
| 431 | enum fm10k_bus_speed speed; | |
| 432 | enum fm10k_bus_width width; | |
| 433 | enum fm10k_bus_payload payload; | |
| 434 | }; | |
| 435 | ||
| 436 | /* Statistics related declarations */ | |
| 437 | struct fm10k_hw_stat { | |
| 438 | u64 count; | |
| 439 | u32 base_l; | |
| 440 | u32 base_h; | |
| 441 | }; | |
| 442 | ||
| 443 | struct fm10k_hw_stats_q { | |
| 444 | struct fm10k_hw_stat tx_bytes; | |
| 445 | struct fm10k_hw_stat tx_packets; | |
| 446 | #define tx_stats_idx tx_packets.base_h | |
| 447 | struct fm10k_hw_stat rx_bytes; | |
| 448 | struct fm10k_hw_stat rx_packets; | |
| 449 | #define rx_stats_idx rx_packets.base_h | |
| 450 | struct fm10k_hw_stat rx_drops; | |
| 451 | }; | |
| 452 | ||
| 453 | struct fm10k_hw_stats { | |
| 454 | struct fm10k_hw_stat timeout; | |
| 455 | #define stats_idx timeout.base_h | |
| 456 | struct fm10k_hw_stat ur; | |
| 457 | struct fm10k_hw_stat ca; | |
| 458 | struct fm10k_hw_stat um; | |
| 459 | struct fm10k_hw_stat xec; | |
| 460 | struct fm10k_hw_stat vlan_drop; | |
| 461 | struct fm10k_hw_stat loopback_drop; | |
| 462 | struct fm10k_hw_stat nodesc_drop; | |
| 463 | struct fm10k_hw_stats_q q[FM10K_MAX_QUEUES_PF]; | |
| 464 | }; | |
| 465 | ||
| 466 | /* Establish DGLORT feature priority */ | |
| 467 | enum fm10k_dglortdec_idx { | |
| 468 | fm10k_dglort_default = 0, | |
| 469 | fm10k_dglort_vf_rsvd0 = 1, | |
| 470 | fm10k_dglort_vf_rss = 2, | |
| 471 | fm10k_dglort_pf_rsvd0 = 3, | |
| 472 | fm10k_dglort_pf_queue = 4, | |
| 473 | fm10k_dglort_pf_vsi = 5, | |
| 474 | fm10k_dglort_pf_rsvd1 = 6, | |
| 475 | fm10k_dglort_pf_rss = 7 | |
| 476 | }; | |
| 477 | ||
| 478 | struct fm10k_dglort_cfg { | |
| 479 | u16 glort; /* GLORT base */ | |
| 480 | u16 queue_b; /* Base value for queue */ | |
| 481 | u8 vsi_b; /* Base value for VSI */ | |
| 482 | u8 idx; /* index of DGLORTDEC entry */ | |
| 483 | u8 rss_l; /* RSS indices */ | |
| 484 | u8 pc_l; /* Priority Class indices */ | |
| 485 | u8 vsi_l; /* Number of bits from GLORT used to determine VSI */ | |
| 486 | u8 queue_l; /* Number of bits from GLORT used to determine queue */ | |
| 487 | u8 shared_l; /* Ignored bits from GLORT resulting in shared VSI */ | |
| 488 | u8 inner_rss; /* Boolean value if inner header is used for RSS */ | |
| 489 | }; | |
| 490 | ||
| 491 | enum fm10k_pca_fault { | |
| 492 | PCA_NO_FAULT, | |
| 493 | PCA_UNMAPPED_ADDR, | |
| 494 | PCA_BAD_QACCESS_PF, | |
| 495 | PCA_BAD_QACCESS_VF, | |
| 496 | PCA_MALICIOUS_REQ, | |
| 497 | PCA_POISONED_TLP, | |
| 498 | PCA_TLP_ABORT, | |
| 499 | __PCA_MAX | |
| 500 | }; | |
| 501 | ||
| 502 | enum fm10k_thi_fault { | |
| 503 | THI_NO_FAULT, | |
| 504 | THI_MAL_DIS_Q_FAULT, | |
| 505 | __THI_MAX | |
| 506 | }; | |
| 507 | ||
| 508 | enum fm10k_fum_fault { | |
| 509 | FUM_NO_FAULT, | |
| 510 | FUM_UNMAPPED_ADDR, | |
| 511 | FUM_POISONED_TLP, | |
| 512 | FUM_BAD_VF_QACCESS, | |
| 513 | FUM_ADD_DECODE_ERR, | |
| 514 | FUM_RO_ERROR, | |
| 515 | FUM_QPRC_CRC_ERROR, | |
| 516 | FUM_CSR_TIMEOUT, | |
| 517 | FUM_INVALID_TYPE, | |
| 518 | FUM_INVALID_LENGTH, | |
| 519 | FUM_INVALID_BE, | |
| 520 | FUM_INVALID_ALIGN, | |
| 521 | __FUM_MAX | |
| 522 | }; | |
| 523 | ||
| 524 | struct fm10k_fault { | |
| 525 | u64 address; /* Address at the time fault was detected */ | |
| 526 | u32 specinfo; /* Extra info on this fault (fault dependent) */ | |
| 527 | u8 type; /* Fault value dependent on subunit */ | |
| 528 | u8 func; /* Function number of the fault */ | |
| 529 | }; | |
| 530 | ||
| 531 | struct fm10k_mac_ops { | |
| 532 | /* basic bring-up and tear-down */ | |
| 533 | s32 (*reset_hw)(struct fm10k_hw *); | |
| 534 | s32 (*init_hw)(struct fm10k_hw *); | |
| 535 | s32 (*start_hw)(struct fm10k_hw *); | |
| 536 | s32 (*stop_hw)(struct fm10k_hw *); | |
| 537 | s32 (*get_bus_info)(struct fm10k_hw *); | |
| 538 | s32 (*get_host_state)(struct fm10k_hw *, bool *); | |
| 6d2ce900 AD |
539 | s32 (*update_vlan)(struct fm10k_hw *, u32, u8, bool); |
| 540 | s32 (*read_mac_addr)(struct fm10k_hw *); | |
| 541 | s32 (*update_uc_addr)(struct fm10k_hw *, u16, const u8 *, | |
| 542 | u16, bool, u8); | |
| 543 | s32 (*update_mc_addr)(struct fm10k_hw *, u16, const u8 *, u16, bool); | |
| 544 | s32 (*update_xcast_mode)(struct fm10k_hw *, u16, u8); | |
| 545 | void (*update_int_moderator)(struct fm10k_hw *); | |
| 546 | s32 (*update_lport_state)(struct fm10k_hw *, u16, u16, bool); | |
| 547 | void (*update_hw_stats)(struct fm10k_hw *, struct fm10k_hw_stats *); | |
| 548 | void (*rebind_hw_stats)(struct fm10k_hw *, struct fm10k_hw_stats *); | |
| 549 | s32 (*configure_dglort_map)(struct fm10k_hw *, | |
| 550 | struct fm10k_dglort_cfg *); | |
| 551 | void (*set_dma_mask)(struct fm10k_hw *, u64); | |
| 552 | s32 (*get_fault)(struct fm10k_hw *, int, struct fm10k_fault *); | |
| 553 | void (*request_lport_map)(struct fm10k_hw *); | |
| 554 | s32 (*adjust_systime)(struct fm10k_hw *, s32 ppb); | |
| 5f226ddb | 555 | u64 (*read_systime)(struct fm10k_hw *); |
| 6d2ce900 AD |
556 | }; |
| 557 | ||
| 558 | enum fm10k_mac_type { | |
| 559 | fm10k_mac_unknown = 0, | |
| 560 | fm10k_mac_pf, | |
| 5cb8db4a | 561 | fm10k_mac_vf, |
| 6d2ce900 AD |
562 | fm10k_num_macs |
| 563 | }; | |
| 564 | ||
| 565 | struct fm10k_mac_info { | |
| 566 | struct fm10k_mac_ops ops; | |
| 567 | enum fm10k_mac_type type; | |
| 568 | u8 addr[ETH_ALEN]; | |
| 569 | u8 perm_addr[ETH_ALEN]; | |
| 570 | u16 default_vid; | |
| 571 | u16 max_msix_vectors; | |
| 572 | u16 max_queues; | |
| 573 | bool vlan_override; | |
| 574 | bool get_host_state; | |
| 575 | bool tx_ready; | |
| 576 | u32 dglort_map; | |
| 20076fa1 | 577 | u8 itr_scale; |
| 6d2ce900 AD |
578 | }; |
| 579 | ||
| 580 | struct fm10k_swapi_table_info { | |
| 581 | u32 used; | |
| 582 | u32 avail; | |
| 583 | }; | |
| 584 | ||
| 585 | struct fm10k_swapi_info { | |
| 586 | u32 status; | |
| 587 | struct fm10k_swapi_table_info mac; | |
| 588 | struct fm10k_swapi_table_info nexthop; | |
| 589 | struct fm10k_swapi_table_info ffu; | |
| 590 | }; | |
| 591 | ||
| 592 | enum fm10k_xcast_modes { | |
| 593 | FM10K_XCAST_MODE_ALLMULTI = 0, | |
| 594 | FM10K_XCAST_MODE_MULTI = 1, | |
| 595 | FM10K_XCAST_MODE_PROMISC = 2, | |
| 596 | FM10K_XCAST_MODE_NONE = 3, | |
| 597 | FM10K_XCAST_MODE_DISABLE = 4 | |
| 598 | }; | |
| 599 | ||
| c2653865 AD |
600 | #define FM10K_VF_TC_MAX 100000 /* 100,000 Mb/s aka 100Gb/s */ |
| 601 | #define FM10K_VF_TC_MIN 1 /* 1 Mb/s is the slowest rate */ | |
| 602 | ||
| 603 | struct fm10k_vf_info { | |
| 604 | /* mbx must be first field in struct unless all default IOV message | |
| 605 | * handlers are redone as the assumption is that vf_info starts | |
| 606 | * at the same offset as the mailbox | |
| 607 | */ | |
| 608 | struct fm10k_mbx_info mbx; /* PF side of VF mailbox */ | |
| 609 | int rate; /* Tx BW cap as defined by OS */ | |
| 610 | u16 glort; /* resource tag for this VF */ | |
| 611 | u16 sw_vid; /* Switch API assigned VLAN */ | |
| 612 | u16 pf_vid; /* PF assigned Default VLAN */ | |
| 613 | u8 mac[ETH_ALEN]; /* PF Default MAC address */ | |
| eca32047 | 614 | u8 vsi; /* VSI identifier */ |
| c2653865 AD |
615 | u8 vf_idx; /* which VF this is */ |
| 616 | u8 vf_flags; /* flags indicating what modes | |
| 617 | * are supported for the port | |
| 618 | */ | |
| 619 | }; | |
| 620 | ||
| 621 | #define FM10K_VF_FLAG_ALLMULTI_CAPABLE ((u8)1 << FM10K_XCAST_MODE_ALLMULTI) | |
| 622 | #define FM10K_VF_FLAG_MULTI_CAPABLE ((u8)1 << FM10K_XCAST_MODE_MULTI) | |
| 623 | #define FM10K_VF_FLAG_PROMISC_CAPABLE ((u8)1 << FM10K_XCAST_MODE_PROMISC) | |
| 624 | #define FM10K_VF_FLAG_NONE_CAPABLE ((u8)1 << FM10K_XCAST_MODE_NONE) | |
| 625 | #define FM10K_VF_FLAG_CAPABLE(vf_info) ((vf_info)->vf_flags & (u8)0xF) | |
| 626 | #define FM10K_VF_FLAG_ENABLED(vf_info) ((vf_info)->vf_flags >> 4) | |
| 627 | #define FM10K_VF_FLAG_SET_MODE(mode) ((u8)0x10 << (mode)) | |
| 628 | #define FM10K_VF_FLAG_SET_MODE_NONE \ | |
| 629 | FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_NONE) | |
| 630 | #define FM10K_VF_FLAG_MULTI_ENABLED \ | |
| 631 | (FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_ALLMULTI) | \ | |
| 632 | FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_MULTI) | \ | |
| 633 | FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_PROMISC)) | |
| 634 | ||
| 635 | struct fm10k_iov_ops { | |
| 636 | /* IOV related bring-up and tear-down */ | |
| 637 | s32 (*assign_resources)(struct fm10k_hw *, u16, u16); | |
| 638 | s32 (*configure_tc)(struct fm10k_hw *, u16, int); | |
| 639 | s32 (*assign_int_moderator)(struct fm10k_hw *, u16); | |
| 640 | s32 (*assign_default_mac_vlan)(struct fm10k_hw *, | |
| 641 | struct fm10k_vf_info *); | |
| 642 | s32 (*reset_resources)(struct fm10k_hw *, | |
| 643 | struct fm10k_vf_info *); | |
| 644 | s32 (*set_lport)(struct fm10k_hw *, struct fm10k_vf_info *, u16, u8); | |
| 645 | void (*reset_lport)(struct fm10k_hw *, struct fm10k_vf_info *); | |
| 646 | void (*update_stats)(struct fm10k_hw *, struct fm10k_hw_stats_q *, u16); | |
| 5f226ddb | 647 | s32 (*report_timestamp)(struct fm10k_hw *, struct fm10k_vf_info *, u64); |
| c2653865 AD |
648 | }; |
| 649 | ||
| 650 | struct fm10k_iov_info { | |
| 651 | struct fm10k_iov_ops ops; | |
| 652 | u16 total_vfs; | |
| 653 | u16 num_vfs; | |
| 654 | u16 num_pools; | |
| 655 | }; | |
| 656 | ||
| 6d2ce900 AD |
657 | enum fm10k_devices { |
| 658 | fm10k_device_pf, | |
| 5cb8db4a | 659 | fm10k_device_vf, |
| 6d2ce900 AD |
660 | }; |
| 661 | ||
| 662 | struct fm10k_info { | |
| 663 | enum fm10k_mac_type mac; | |
| 664 | s32 (*get_invariants)(struct fm10k_hw *); | |
| 665 | struct fm10k_mac_ops *mac_ops; | |
| c2653865 | 666 | struct fm10k_iov_ops *iov_ops; |
| 6d2ce900 AD |
667 | }; |
| 668 | ||
| 669 | struct fm10k_hw { | |
| 670 | u32 __iomem *hw_addr; | |
| 5f226ddb | 671 | u32 __iomem *sw_addr; |
| 6d2ce900 AD |
672 | void *back; |
| 673 | struct fm10k_mac_info mac; | |
| 674 | struct fm10k_bus_info bus; | |
| 675 | struct fm10k_bus_info bus_caps; | |
| c2653865 | 676 | struct fm10k_iov_info iov; |
| 6b1f201f | 677 | struct fm10k_mbx_info mbx; |
| 6d2ce900 AD |
678 | struct fm10k_swapi_info swapi; |
| 679 | u16 device_id; | |
| 680 | u16 vendor_id; | |
| 681 | u16 subsystem_device_id; | |
| 682 | u16 subsystem_vendor_id; | |
| 683 | u8 revision_id; | |
| 684 | }; | |
| 685 | ||
| 686 | /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ | |
| 687 | #define FM10K_REQ_TX_DESCRIPTOR_MULTIPLE 8 | |
| 688 | #define FM10K_REQ_RX_DESCRIPTOR_MULTIPLE 8 | |
| 689 | ||
| 690 | /* Transmit Descriptor */ | |
| 691 | struct fm10k_tx_desc { | |
| 692 | __le64 buffer_addr; /* Address of the descriptor's data buffer */ | |
| 693 | __le16 buflen; /* Length of data to be DMAed */ | |
| 694 | __le16 vlan; /* VLAN_ID and VPRI to be inserted in FTAG */ | |
| 695 | __le16 mss; /* MSS for segmentation offload */ | |
| 696 | u8 hdrlen; /* Header size for segmentation offload */ | |
| 697 | u8 flags; /* Status and offload request flags */ | |
| 698 | }; | |
| 699 | ||
| 700 | /* Transmit Descriptor Cache Structure */ | |
| 701 | struct fm10k_tx_desc_cache { | |
| 702 | struct fm10k_tx_desc tx_desc[256]; | |
| 703 | }; | |
| 704 | ||
| 705 | #define FM10K_TXD_FLAG_INT 0x01 | |
| 706 | #define FM10K_TXD_FLAG_TIME 0x02 | |
| 707 | #define FM10K_TXD_FLAG_CSUM 0x04 | |
| 708 | #define FM10K_TXD_FLAG_FTAG 0x10 | |
| 709 | #define FM10K_TXD_FLAG_RS 0x20 | |
| 710 | #define FM10K_TXD_FLAG_LAST 0x40 | |
| 711 | #define FM10K_TXD_FLAG_DONE 0x80 | |
| 712 | ||
| 713 | /* These macros are meant to enable optimal placement of the RS and INT | |
| 714 | * bits. It will point us to the last descriptor in the cache for either the | |
| 715 | * start of the packet, or the end of the packet. If the index is actually | |
| 716 | * at the start of the FIFO it will point to the offset for the last index | |
| 717 | * in the FIFO to prevent an unnecessary write. | |
| 718 | */ | |
| 719 | #define FM10K_TXD_WB_FIFO_SIZE 4 | |
| 720 | ||
| 721 | /* Receive Descriptor - 32B */ | |
| 722 | union fm10k_rx_desc { | |
| 723 | struct { | |
| 724 | __le64 pkt_addr; /* Packet buffer address */ | |
| 725 | __le64 hdr_addr; /* Header buffer address */ | |
| 726 | __le64 reserved; /* Empty space, RSS hash */ | |
| 727 | __le64 timestamp; | |
| 728 | } q; /* Read, Writeback, 64b quad-words */ | |
| 729 | struct { | |
| 730 | __le32 data; /* RSS and header data */ | |
| 731 | __le32 rss; /* RSS Hash */ | |
| 732 | __le32 staterr; | |
| 733 | __le32 vlan_len; | |
| 734 | __le32 glort; /* sglort/dglort */ | |
| 735 | } d; /* Writeback, 32b double-words */ | |
| 736 | struct { | |
| 737 | __le16 pkt_info; /* RSS, Pkt type */ | |
| 738 | __le16 hdr_info; /* Splithdr, hdrlen, xC */ | |
| 739 | __le16 rss_lower; | |
| 740 | __le16 rss_upper; | |
| 741 | __le16 status; /* status/error */ | |
| 742 | __le16 csum_err; /* checksum or extended error value */ | |
| 743 | __le16 length; /* Packet length */ | |
| 744 | __le16 vlan; /* VLAN tag */ | |
| 745 | __le16 dglort; | |
| 746 | __le16 sglort; | |
| 747 | } w; /* Writeback, 16b words */ | |
| 748 | }; | |
| 749 | ||
| 750 | #define FM10K_RXD_RSSTYPE_MASK 0x000F | |
| 751 | enum fm10k_rdesc_rss_type { | |
| 752 | FM10K_RSSTYPE_NONE = 0x0, | |
| 753 | FM10K_RSSTYPE_IPV4_TCP = 0x1, | |
| 754 | FM10K_RSSTYPE_IPV4 = 0x2, | |
| 755 | FM10K_RSSTYPE_IPV6_TCP = 0x3, | |
| 756 | /* Reserved 0x4 */ | |
| 757 | FM10K_RSSTYPE_IPV6 = 0x5, | |
| 758 | /* Reserved 0x6 */ | |
| 759 | FM10K_RSSTYPE_IPV4_UDP = 0x7, | |
| 760 | FM10K_RSSTYPE_IPV6_UDP = 0x8 | |
| 761 | /* Reserved 0x9 - 0xF */ | |
| 762 | }; | |
| 763 | ||
| 764 | #define FM10K_RXD_HDR_INFO_XC_MASK 0x0006 | |
| 765 | enum fm10k_rxdesc_xc { | |
| 766 | FM10K_XC_UNICAST = 0x0, | |
| 767 | FM10K_XC_MULTICAST = 0x4, | |
| 768 | FM10K_XC_BROADCAST = 0x6 | |
| 769 | }; | |
| 770 | ||
| 771 | #define FM10K_RXD_STATUS_DD 0x0001 /* Descriptor done */ | |
| 772 | #define FM10K_RXD_STATUS_EOP 0x0002 /* End of packet */ | |
| 773 | #define FM10K_RXD_STATUS_L4CS 0x0010 /* Indicates an L4 csum */ | |
| 774 | #define FM10K_RXD_STATUS_L4CS2 0x0040 /* Inner header L4 csum */ | |
| 775 | #define FM10K_RXD_STATUS_L4E2 0x0800 /* Inner header L4 csum err */ | |
| 776 | #define FM10K_RXD_STATUS_IPE2 0x1000 /* Inner header IPv4 csum err */ | |
| 777 | #define FM10K_RXD_STATUS_RXE 0x2000 /* Generic Rx error */ | |
| 778 | #define FM10K_RXD_STATUS_L4E 0x4000 /* L4 csum error */ | |
| 779 | #define FM10K_RXD_STATUS_IPE 0x8000 /* IPv4 csum error */ | |
| 780 | ||
| 80043f3b JK |
781 | #define FM10K_RXD_ERR_SWITCH_ERROR 0x0001 /* Switch found bad packet */ |
| 782 | #define FM10K_RXD_ERR_NO_DESCRIPTOR 0x0002 /* No descriptor available */ | |
| 783 | #define FM10K_RXD_ERR_PP_ERROR 0x0004 /* RAM error during processing */ | |
| 784 | #define FM10K_RXD_ERR_SWITCH_READY 0x0008 /* Link transition mid-packet */ | |
| 785 | #define FM10K_RXD_ERR_TOO_BIG 0x0010 /* Pkt too big for single buf */ | |
| 786 | ||
| 6d2ce900 AD |
787 | struct fm10k_ftag { |
| 788 | __be16 swpri_type_user; | |
| 789 | __be16 vlan; | |
| 790 | __be16 sglort; | |
| 791 | __be16 dglort; | |
| 792 | }; | |
| 793 | ||
| b3890e30 | 794 | #endif /* _FM10K_TYPE_H */ |