Jacob Keller | 8664109 | 2016-04-07 08:21:21 -0700 | [diff] [blame] | 1 | /* Intel(R) Ethernet Switch Host Interface Driver |
Jacob Keller | 9de6a1a | 2016-04-01 16:17:31 -0700 | [diff] [blame] | 2 | * Copyright(c) 2013 - 2016 Intel Corporation. |
Alexander Duyck | b3890e3 | 2014-09-20 19:46:05 -0400 | [diff] [blame] | 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 | |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 24 | /* forward declaration */ |
| 25 | struct fm10k_hw; |
| 26 | |
| 27 | #include <linux/types.h> |
| 28 | #include <asm/byteorder.h> |
| 29 | #include <linux/etherdevice.h> |
| 30 | |
Alexander Duyck | 6b1f201 | 2014-09-20 19:47:13 -0400 | [diff] [blame] | 31 | #include "fm10k_mbx.h" |
| 32 | |
Alexander Duyck | b3890e3 | 2014-09-20 19:46:05 -0400 | [diff] [blame] | 33 | #define FM10K_DEV_ID_PF 0x15A4 |
| 34 | #define FM10K_DEV_ID_VF 0x15A5 |
| 35 | |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 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 |
Jacob Keller | 1340181f | 2015-08-24 17:27:24 -0700 | [diff] [blame] | 80 | #define FM10K_ERR_NO_RESOURCES -3 |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 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 |
Jacob Keller | 1ad7829 | 2016-06-23 13:54:03 -0700 | [diff] [blame] | 157 | #define FM10K_TUNNEL_CFG_GENEVE 0x0041 |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 158 | #define FM10K_SWPRI_MAP(_n) ((_n) + 0x0050) |
| 159 | #define FM10K_SWPRI_MAX 16 |
| 160 | #define FM10K_RSSRK(_n, _m) (((_n) * 0x10) + (_m) + 0x0800) |
| 161 | #define FM10K_RSSRK_SIZE 10 |
| 162 | #define FM10K_RSSRK_ENTRIES_PER_REG 4 |
| 163 | #define FM10K_RETA(_n, _m) (((_n) * 0x20) + (_m) + 0x1000) |
| 164 | #define FM10K_RETA_SIZE 32 |
| 165 | #define FM10K_RETA_ENTRIES_PER_REG 4 |
| 166 | #define FM10K_MAX_RSS_INDICES 128 |
| 167 | |
| 168 | /* Rate limiting registers */ |
| 169 | #define FM10K_TC_CREDIT(_n) ((_n) + 0x2000) |
| 170 | #define FM10K_TC_CREDIT_CREDIT_MASK 0x001FFFFF |
| 171 | #define FM10K_TC_MAXCREDIT(_n) ((_n) + 0x2040) |
| 172 | #define FM10K_TC_MAXCREDIT_64K 0x00010000 |
| 173 | #define FM10K_TC_RATE(_n) ((_n) + 0x2080) |
| 174 | #define FM10K_TC_RATE_QUANTA_MASK 0x0000FFFF |
| 175 | #define FM10K_TC_RATE_INTERVAL_4US_GEN1 0x00020000 |
| 176 | #define FM10K_TC_RATE_INTERVAL_4US_GEN2 0x00040000 |
| 177 | #define FM10K_TC_RATE_INTERVAL_4US_GEN3 0x00080000 |
| 178 | |
| 179 | /* DMA control registers */ |
| 180 | #define FM10K_DMA_CTRL 0x20C3 |
| 181 | #define FM10K_DMA_CTRL_TX_ENABLE 0x00000001 |
| 182 | #define FM10K_DMA_CTRL_TX_ACTIVE 0x00000008 |
| 183 | #define FM10K_DMA_CTRL_RX_ENABLE 0x00000010 |
| 184 | #define FM10K_DMA_CTRL_RX_ACTIVE 0x00000080 |
| 185 | #define FM10K_DMA_CTRL_RX_DESC_SIZE 0x00000100 |
| 186 | #define FM10K_DMA_CTRL_MINMSS_64 0x00008000 |
| 187 | #define FM10K_DMA_CTRL_MAX_HOLD_1US_GEN3 0x04800000 |
| 188 | #define FM10K_DMA_CTRL_MAX_HOLD_1US_GEN2 0x04000000 |
| 189 | #define FM10K_DMA_CTRL_MAX_HOLD_1US_GEN1 0x03800000 |
| 190 | #define FM10K_DMA_CTRL_DATAPATH_RESET 0x20000000 |
| 191 | #define FM10K_DMA_CTRL_32_DESC 0x00000000 |
| 192 | |
| 193 | #define FM10K_DMA_CTRL2 0x20C4 |
| 194 | #define FM10K_DMA_CTRL2_SWITCH_READY 0x00002000 |
| 195 | |
| 196 | /* TSO flags configuration |
| 197 | * First packet contains all flags except for fin and psh |
| 198 | * Middle packet contains only urg and ack |
| 199 | * Last packet contains urg, ack, fin, and psh |
| 200 | */ |
| 201 | #define FM10K_TSO_FLAGS_LOW 0x00300FF6 |
| 202 | #define FM10K_TSO_FLAGS_HI 0x00000039 |
| 203 | #define FM10K_DTXTCPFLGL 0x20C5 |
| 204 | #define FM10K_DTXTCPFLGH 0x20C6 |
| 205 | |
| 206 | #define FM10K_TPH_CTRL 0x20C7 |
| 207 | #define FM10K_MRQC(_n) ((_n) + 0x2100) |
| 208 | #define FM10K_MRQC_TCP_IPV4 0x00000001 |
| 209 | #define FM10K_MRQC_IPV4 0x00000002 |
| 210 | #define FM10K_MRQC_IPV6 0x00000010 |
| 211 | #define FM10K_MRQC_TCP_IPV6 0x00000020 |
| 212 | #define FM10K_MRQC_UDP_IPV4 0x00000040 |
| 213 | #define FM10K_MRQC_UDP_IPV6 0x00000080 |
| 214 | |
| 215 | #define FM10K_TQMAP(_n) ((_n) + 0x2800) |
| 216 | #define FM10K_TQMAP_TABLE_SIZE 2048 |
| 217 | #define FM10K_RQMAP(_n) ((_n) + 0x3000) |
| 218 | |
| 219 | /* Hardware Statistics */ |
| 220 | #define FM10K_STATS_TIMEOUT 0x3800 |
| 221 | #define FM10K_STATS_UR 0x3801 |
| 222 | #define FM10K_STATS_CA 0x3802 |
| 223 | #define FM10K_STATS_UM 0x3803 |
| 224 | #define FM10K_STATS_XEC 0x3804 |
| 225 | #define FM10K_STATS_VLAN_DROP 0x3805 |
| 226 | #define FM10K_STATS_LOOPBACK_DROP 0x3806 |
| 227 | #define FM10K_STATS_NODESC_DROP 0x3807 |
| 228 | |
| 229 | /* PCIe state registers */ |
| 230 | #define FM10K_PHYADDR 0x381C |
| 231 | |
| 232 | /* Rx ring registers */ |
| 233 | #define FM10K_RDBAL(_n) ((0x40 * (_n)) + 0x4000) |
| 234 | #define FM10K_RDBAH(_n) ((0x40 * (_n)) + 0x4001) |
| 235 | #define FM10K_RDLEN(_n) ((0x40 * (_n)) + 0x4002) |
| 236 | #define FM10K_TPH_RXCTRL(_n) ((0x40 * (_n)) + 0x4003) |
| 237 | #define FM10K_TPH_RXCTRL_DESC_TPHEN 0x00000020 |
| 238 | #define FM10K_TPH_RXCTRL_DESC_RROEN 0x00000200 |
| 239 | #define FM10K_TPH_RXCTRL_DATA_WROEN 0x00002000 |
| 240 | #define FM10K_TPH_RXCTRL_HDR_WROEN 0x00008000 |
| 241 | #define FM10K_RDH(_n) ((0x40 * (_n)) + 0x4004) |
| 242 | #define FM10K_RDT(_n) ((0x40 * (_n)) + 0x4005) |
| 243 | #define FM10K_RXQCTL(_n) ((0x40 * (_n)) + 0x4006) |
| 244 | #define FM10K_RXQCTL_ENABLE 0x00000001 |
| 245 | #define FM10K_RXQCTL_PF 0x000000FC |
| 246 | #define FM10K_RXQCTL_VF_SHIFT 2 |
| 247 | #define FM10K_RXQCTL_VF 0x00000100 |
| 248 | #define FM10K_RXQCTL_ID_MASK (FM10K_RXQCTL_PF | FM10K_RXQCTL_VF) |
| 249 | #define FM10K_RXDCTL(_n) ((0x40 * (_n)) + 0x4007) |
| 250 | #define FM10K_RXDCTL_WRITE_BACK_MIN_DELAY 0x00000001 |
| 251 | #define FM10K_RXDCTL_DROP_ON_EMPTY 0x00000200 |
| 252 | #define FM10K_RXINT(_n) ((0x40 * (_n)) + 0x4008) |
| 253 | #define FM10K_SRRCTL(_n) ((0x40 * (_n)) + 0x4009) |
| 254 | #define FM10K_SRRCTL_BSIZEPKT_SHIFT 8 /* shift _right_ */ |
| 255 | #define FM10K_SRRCTL_LOOPBACK_SUPPRESS 0x40000000 |
| 256 | #define FM10K_SRRCTL_BUFFER_CHAINING_EN 0x80000000 |
| 257 | |
| 258 | /* Rx Statistics */ |
| 259 | #define FM10K_QPRC(_n) ((0x40 * (_n)) + 0x400A) |
| 260 | #define FM10K_QPRDC(_n) ((0x40 * (_n)) + 0x400B) |
| 261 | #define FM10K_QBRC_L(_n) ((0x40 * (_n)) + 0x400C) |
| 262 | #define FM10K_QBRC_H(_n) ((0x40 * (_n)) + 0x400D) |
| 263 | |
| 264 | /* Rx GLORT register */ |
| 265 | #define FM10K_RX_SGLORT(_n) ((0x40 * (_n)) + 0x400E) |
| 266 | |
| 267 | /* Tx ring registers */ |
| 268 | #define FM10K_TDBAL(_n) ((0x40 * (_n)) + 0x8000) |
| 269 | #define FM10K_TDBAH(_n) ((0x40 * (_n)) + 0x8001) |
| 270 | #define FM10K_TDLEN(_n) ((0x40 * (_n)) + 0x8002) |
Jacob Keller | 20076fa | 2015-10-16 10:57:05 -0700 | [diff] [blame] | 271 | /* When fist initialized, VFs need to know the Interrupt Throttle Rate (ITR) |
| 272 | * scale which is based on the PCIe speed but the speed information in the PCI |
| 273 | * configuration space may not be accurate. The PF already knows the ITR scale |
| 274 | * but there is no defined method to pass that information from the PF to the |
| 275 | * VF. This is accomplished during VF initialization by temporarily co-opting |
| 276 | * the yet-to-be-used TDLEN register to have the PF store the ITR shift for |
| 277 | * the VF to retrieve before the VF needs to use the TDLEN register for its |
| 278 | * intended purpose, i.e. before the Tx resources are allocated. |
| 279 | */ |
| 280 | #define FM10K_TDLEN_ITR_SCALE_SHIFT 9 |
| 281 | #define FM10K_TDLEN_ITR_SCALE_MASK 0x00000E00 |
| 282 | #define FM10K_TDLEN_ITR_SCALE_GEN1 2 |
| 283 | #define FM10K_TDLEN_ITR_SCALE_GEN2 1 |
| 284 | #define FM10K_TDLEN_ITR_SCALE_GEN3 0 |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 285 | #define FM10K_TPH_TXCTRL(_n) ((0x40 * (_n)) + 0x8003) |
| 286 | #define FM10K_TPH_TXCTRL_DESC_TPHEN 0x00000020 |
| 287 | #define FM10K_TPH_TXCTRL_DESC_RROEN 0x00000200 |
| 288 | #define FM10K_TPH_TXCTRL_DESC_WROEN 0x00000800 |
| 289 | #define FM10K_TPH_TXCTRL_DATA_RROEN 0x00002000 |
| 290 | #define FM10K_TDH(_n) ((0x40 * (_n)) + 0x8004) |
| 291 | #define FM10K_TDT(_n) ((0x40 * (_n)) + 0x8005) |
| 292 | #define FM10K_TXDCTL(_n) ((0x40 * (_n)) + 0x8006) |
| 293 | #define FM10K_TXDCTL_ENABLE 0x00004000 |
| 294 | #define FM10K_TXDCTL_MAX_TIME_SHIFT 16 |
| 295 | #define FM10K_TXQCTL(_n) ((0x40 * (_n)) + 0x8007) |
| 296 | #define FM10K_TXQCTL_PF 0x0000003F |
| 297 | #define FM10K_TXQCTL_VF 0x00000040 |
| 298 | #define FM10K_TXQCTL_ID_MASK (FM10K_TXQCTL_PF | FM10K_TXQCTL_VF) |
| 299 | #define FM10K_TXQCTL_PC_SHIFT 7 |
| 300 | #define FM10K_TXQCTL_PC_MASK 0x00000380 |
| 301 | #define FM10K_TXQCTL_TC_SHIFT 10 |
| 302 | #define FM10K_TXQCTL_VID_SHIFT 16 |
| 303 | #define FM10K_TXQCTL_VID_MASK 0x0FFF0000 |
| 304 | #define FM10K_TXQCTL_UNLIMITED_BW 0x10000000 |
| 305 | #define FM10K_TXINT(_n) ((0x40 * (_n)) + 0x8008) |
| 306 | |
| 307 | /* Tx Statistics */ |
| 308 | #define FM10K_QPTC(_n) ((0x40 * (_n)) + 0x8009) |
| 309 | #define FM10K_QBTC_L(_n) ((0x40 * (_n)) + 0x800A) |
| 310 | #define FM10K_QBTC_H(_n) ((0x40 * (_n)) + 0x800B) |
| 311 | |
| 312 | /* Tx Push registers */ |
| 313 | #define FM10K_TQDLOC(_n) ((0x40 * (_n)) + 0x800C) |
| 314 | #define FM10K_TQDLOC_BASE_32_DESC 0x08 |
| 315 | #define FM10K_TQDLOC_SIZE_32_DESC 0x00050000 |
| 316 | |
| 317 | /* Tx GLORT registers */ |
| 318 | #define FM10K_TX_SGLORT(_n) ((0x40 * (_n)) + 0x800D) |
| 319 | #define FM10K_PFVTCTL(_n) ((0x40 * (_n)) + 0x800E) |
| 320 | #define FM10K_PFVTCTL_FTAG_DESC_ENABLE 0x00000001 |
| 321 | |
| 322 | /* Interrupt moderation and control registers */ |
| 323 | #define FM10K_INT_MAP(_n) ((_n) + 0x10080) |
| 324 | #define FM10K_INT_MAP_TIMER0 0x00000000 |
| 325 | #define FM10K_INT_MAP_TIMER1 0x00000100 |
| 326 | #define FM10K_INT_MAP_IMMEDIATE 0x00000200 |
| 327 | #define FM10K_INT_MAP_DISABLE 0x00000300 |
| 328 | #define FM10K_MSIX_VECTOR_MASK(_n) ((0x4 * (_n)) + 0x11003) |
| 329 | #define FM10K_INT_CTRL 0x12000 |
| 330 | #define FM10K_INT_CTRL_ENABLEMODERATOR 0x00000400 |
| 331 | #define FM10K_ITR(_n) ((_n) + 0x12400) |
| 332 | #define FM10K_ITR_INTERVAL1_SHIFT 12 |
| 333 | #define FM10K_ITR_PENDING2 0x10000000 |
| 334 | #define FM10K_ITR_AUTOMASK 0x20000000 |
| 335 | #define FM10K_ITR_MASK_SET 0x40000000 |
| 336 | #define FM10K_ITR_MASK_CLEAR 0x80000000 |
| 337 | #define FM10K_ITR2(_n) ((0x2 * (_n)) + 0x12800) |
| 338 | #define FM10K_ITR_REG_COUNT 768 |
| 339 | #define FM10K_ITR_REG_COUNT_PF 256 |
| 340 | |
| 341 | /* Switch manager interrupt registers */ |
| 342 | #define FM10K_IP 0x13000 |
| 343 | #define FM10K_IP_NOTINRESET 0x00000100 |
| 344 | |
| 345 | /* VLAN registers */ |
| 346 | #define FM10K_VLAN_TABLE(_n, _m) ((0x80 * (_n)) + (_m) + 0x14000) |
| 347 | #define FM10K_VLAN_TABLE_SIZE 128 |
| 348 | |
| 349 | /* VLAN specific message offsets */ |
| 350 | #define FM10K_VLAN_TABLE_VID_MAX 4096 |
| 351 | #define FM10K_VLAN_TABLE_VSI_MAX 64 |
| 352 | #define FM10K_VLAN_LENGTH_SHIFT 16 |
Bruce Allan | 3e51564 | 2015-10-28 17:19:45 -0700 | [diff] [blame] | 353 | #define FM10K_VLAN_CLEAR BIT(15) |
Jacob Keller | 5c69df8 | 2016-04-01 16:17:37 -0700 | [diff] [blame] | 354 | #define FM10K_VLAN_OVERRIDE FM10K_VLAN_CLEAR |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 355 | #define FM10K_VLAN_ALL \ |
| 356 | ((FM10K_VLAN_TABLE_VID_MAX - 1) << FM10K_VLAN_LENGTH_SHIFT) |
| 357 | |
| 358 | /* VF FLR event notification registers */ |
| 359 | #define FM10K_PFVFLRE(_n) ((0x1 * (_n)) + 0x18844) |
| 360 | #define FM10K_PFVFLREC(_n) ((0x1 * (_n)) + 0x18846) |
| 361 | |
| 362 | /* Defines for size of uncacheable memories */ |
| 363 | #define FM10K_UC_ADDR_START 0x000000 /* start of standard regs */ |
| 364 | #define FM10K_UC_ADDR_END 0x100000 /* end of standard regs */ |
| 365 | #define FM10K_UC_ADDR_SIZE (FM10K_UC_ADDR_END - FM10K_UC_ADDR_START) |
| 366 | |
| 367 | /* Define timeouts for resets and disables */ |
| 368 | #define FM10K_QUEUE_DISABLE_TIMEOUT 100 |
Matthew Vick | b4a9d6f | 2014-11-13 07:29:18 +0000 | [diff] [blame] | 369 | #define FM10K_RESET_TIMEOUT 150 |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 370 | |
Matthew Vick | 8c1a90a | 2015-01-29 07:17:22 +0000 | [diff] [blame] | 371 | /* Maximum supported combined inner and outer header length for encapsulation */ |
| 372 | #define FM10K_TUNNEL_HEADER_LENGTH 184 |
| 373 | |
Alexander Duyck | 5cb8db4 | 2014-09-20 19:51:40 -0400 | [diff] [blame] | 374 | /* VF registers */ |
| 375 | #define FM10K_VFCTRL 0x00000 |
| 376 | #define FM10K_VFCTRL_RST 0x00000008 |
| 377 | #define FM10K_VFINT_MAP 0x00030 |
| 378 | #define FM10K_VFSYSTIME 0x00040 |
| 379 | #define FM10K_VFITR(_n) ((_n) + 0x00060) |
| 380 | |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 381 | enum fm10k_int_source { |
Jacob Keller | 40423dd | 2015-10-26 16:32:04 -0700 | [diff] [blame] | 382 | fm10k_int_mailbox = 0, |
| 383 | fm10k_int_pcie_fault = 1, |
| 384 | fm10k_int_switch_up_down = 2, |
| 385 | fm10k_int_switch_event = 3, |
| 386 | fm10k_int_sram = 4, |
| 387 | fm10k_int_vflr = 5, |
| 388 | fm10k_int_max_hold_time = 6, |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 389 | fm10k_int_sources_max_pf |
| 390 | }; |
| 391 | |
| 392 | /* PCIe bus speeds */ |
| 393 | enum fm10k_bus_speed { |
| 394 | fm10k_bus_speed_unknown = 0, |
| 395 | fm10k_bus_speed_2500 = 2500, |
| 396 | fm10k_bus_speed_5000 = 5000, |
| 397 | fm10k_bus_speed_8000 = 8000, |
| 398 | fm10k_bus_speed_reserved |
| 399 | }; |
| 400 | |
| 401 | /* PCIe bus widths */ |
| 402 | enum fm10k_bus_width { |
| 403 | fm10k_bus_width_unknown = 0, |
| 404 | fm10k_bus_width_pcie_x1 = 1, |
| 405 | fm10k_bus_width_pcie_x2 = 2, |
| 406 | fm10k_bus_width_pcie_x4 = 4, |
| 407 | fm10k_bus_width_pcie_x8 = 8, |
| 408 | fm10k_bus_width_reserved |
| 409 | }; |
| 410 | |
| 411 | /* PCIe payload sizes */ |
| 412 | enum fm10k_bus_payload { |
| 413 | fm10k_bus_payload_unknown = 0, |
| 414 | fm10k_bus_payload_128 = 1, |
| 415 | fm10k_bus_payload_256 = 2, |
| 416 | fm10k_bus_payload_512 = 3, |
| 417 | fm10k_bus_payload_reserved |
| 418 | }; |
| 419 | |
| 420 | /* Bus parameters */ |
| 421 | struct fm10k_bus_info { |
| 422 | enum fm10k_bus_speed speed; |
| 423 | enum fm10k_bus_width width; |
| 424 | enum fm10k_bus_payload payload; |
| 425 | }; |
| 426 | |
| 427 | /* Statistics related declarations */ |
| 428 | struct fm10k_hw_stat { |
| 429 | u64 count; |
| 430 | u32 base_l; |
| 431 | u32 base_h; |
| 432 | }; |
| 433 | |
| 434 | struct fm10k_hw_stats_q { |
| 435 | struct fm10k_hw_stat tx_bytes; |
| 436 | struct fm10k_hw_stat tx_packets; |
| 437 | #define tx_stats_idx tx_packets.base_h |
| 438 | struct fm10k_hw_stat rx_bytes; |
| 439 | struct fm10k_hw_stat rx_packets; |
| 440 | #define rx_stats_idx rx_packets.base_h |
| 441 | struct fm10k_hw_stat rx_drops; |
| 442 | }; |
| 443 | |
| 444 | struct fm10k_hw_stats { |
| 445 | struct fm10k_hw_stat timeout; |
| 446 | #define stats_idx timeout.base_h |
| 447 | struct fm10k_hw_stat ur; |
| 448 | struct fm10k_hw_stat ca; |
| 449 | struct fm10k_hw_stat um; |
| 450 | struct fm10k_hw_stat xec; |
| 451 | struct fm10k_hw_stat vlan_drop; |
| 452 | struct fm10k_hw_stat loopback_drop; |
| 453 | struct fm10k_hw_stat nodesc_drop; |
| 454 | struct fm10k_hw_stats_q q[FM10K_MAX_QUEUES_PF]; |
| 455 | }; |
| 456 | |
| 457 | /* Establish DGLORT feature priority */ |
| 458 | enum fm10k_dglortdec_idx { |
| 459 | fm10k_dglort_default = 0, |
| 460 | fm10k_dglort_vf_rsvd0 = 1, |
| 461 | fm10k_dglort_vf_rss = 2, |
| 462 | fm10k_dglort_pf_rsvd0 = 3, |
| 463 | fm10k_dglort_pf_queue = 4, |
| 464 | fm10k_dglort_pf_vsi = 5, |
| 465 | fm10k_dglort_pf_rsvd1 = 6, |
| 466 | fm10k_dglort_pf_rss = 7 |
| 467 | }; |
| 468 | |
| 469 | struct fm10k_dglort_cfg { |
| 470 | u16 glort; /* GLORT base */ |
| 471 | u16 queue_b; /* Base value for queue */ |
| 472 | u8 vsi_b; /* Base value for VSI */ |
| 473 | u8 idx; /* index of DGLORTDEC entry */ |
| 474 | u8 rss_l; /* RSS indices */ |
| 475 | u8 pc_l; /* Priority Class indices */ |
| 476 | u8 vsi_l; /* Number of bits from GLORT used to determine VSI */ |
| 477 | u8 queue_l; /* Number of bits from GLORT used to determine queue */ |
| 478 | u8 shared_l; /* Ignored bits from GLORT resulting in shared VSI */ |
| 479 | u8 inner_rss; /* Boolean value if inner header is used for RSS */ |
| 480 | }; |
| 481 | |
| 482 | enum fm10k_pca_fault { |
| 483 | PCA_NO_FAULT, |
| 484 | PCA_UNMAPPED_ADDR, |
| 485 | PCA_BAD_QACCESS_PF, |
| 486 | PCA_BAD_QACCESS_VF, |
| 487 | PCA_MALICIOUS_REQ, |
| 488 | PCA_POISONED_TLP, |
| 489 | PCA_TLP_ABORT, |
| 490 | __PCA_MAX |
| 491 | }; |
| 492 | |
| 493 | enum fm10k_thi_fault { |
| 494 | THI_NO_FAULT, |
| 495 | THI_MAL_DIS_Q_FAULT, |
| 496 | __THI_MAX |
| 497 | }; |
| 498 | |
| 499 | enum fm10k_fum_fault { |
| 500 | FUM_NO_FAULT, |
| 501 | FUM_UNMAPPED_ADDR, |
| 502 | FUM_POISONED_TLP, |
| 503 | FUM_BAD_VF_QACCESS, |
| 504 | FUM_ADD_DECODE_ERR, |
| 505 | FUM_RO_ERROR, |
| 506 | FUM_QPRC_CRC_ERROR, |
| 507 | FUM_CSR_TIMEOUT, |
| 508 | FUM_INVALID_TYPE, |
| 509 | FUM_INVALID_LENGTH, |
| 510 | FUM_INVALID_BE, |
| 511 | FUM_INVALID_ALIGN, |
| 512 | __FUM_MAX |
| 513 | }; |
| 514 | |
| 515 | struct fm10k_fault { |
| 516 | u64 address; /* Address at the time fault was detected */ |
| 517 | u32 specinfo; /* Extra info on this fault (fault dependent) */ |
| 518 | u8 type; /* Fault value dependent on subunit */ |
| 519 | u8 func; /* Function number of the fault */ |
| 520 | }; |
| 521 | |
| 522 | struct fm10k_mac_ops { |
| 523 | /* basic bring-up and tear-down */ |
| 524 | s32 (*reset_hw)(struct fm10k_hw *); |
| 525 | s32 (*init_hw)(struct fm10k_hw *); |
| 526 | s32 (*start_hw)(struct fm10k_hw *); |
| 527 | s32 (*stop_hw)(struct fm10k_hw *); |
| 528 | s32 (*get_bus_info)(struct fm10k_hw *); |
| 529 | s32 (*get_host_state)(struct fm10k_hw *, bool *); |
Jacob Keller | 0afd20e | 2016-06-07 16:08:59 -0700 | [diff] [blame] | 530 | s32 (*request_lport_map)(struct fm10k_hw *); |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 531 | s32 (*update_vlan)(struct fm10k_hw *, u32, u8, bool); |
| 532 | s32 (*read_mac_addr)(struct fm10k_hw *); |
| 533 | s32 (*update_uc_addr)(struct fm10k_hw *, u16, const u8 *, |
| 534 | u16, bool, u8); |
| 535 | s32 (*update_mc_addr)(struct fm10k_hw *, u16, const u8 *, u16, bool); |
| 536 | s32 (*update_xcast_mode)(struct fm10k_hw *, u16, u8); |
| 537 | void (*update_int_moderator)(struct fm10k_hw *); |
| 538 | s32 (*update_lport_state)(struct fm10k_hw *, u16, u16, bool); |
| 539 | void (*update_hw_stats)(struct fm10k_hw *, struct fm10k_hw_stats *); |
| 540 | void (*rebind_hw_stats)(struct fm10k_hw *, struct fm10k_hw_stats *); |
| 541 | s32 (*configure_dglort_map)(struct fm10k_hw *, |
| 542 | struct fm10k_dglort_cfg *); |
| 543 | void (*set_dma_mask)(struct fm10k_hw *, u64); |
| 544 | s32 (*get_fault)(struct fm10k_hw *, int, struct fm10k_fault *); |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 545 | }; |
| 546 | |
| 547 | enum fm10k_mac_type { |
| 548 | fm10k_mac_unknown = 0, |
| 549 | fm10k_mac_pf, |
Alexander Duyck | 5cb8db4 | 2014-09-20 19:51:40 -0400 | [diff] [blame] | 550 | fm10k_mac_vf, |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 551 | fm10k_num_macs |
| 552 | }; |
| 553 | |
| 554 | struct fm10k_mac_info { |
| 555 | struct fm10k_mac_ops ops; |
| 556 | enum fm10k_mac_type type; |
| 557 | u8 addr[ETH_ALEN]; |
| 558 | u8 perm_addr[ETH_ALEN]; |
| 559 | u16 default_vid; |
| 560 | u16 max_msix_vectors; |
| 561 | u16 max_queues; |
| 562 | bool vlan_override; |
| 563 | bool get_host_state; |
| 564 | bool tx_ready; |
| 565 | u32 dglort_map; |
Jacob Keller | 20076fa | 2015-10-16 10:57:05 -0700 | [diff] [blame] | 566 | u8 itr_scale; |
Jacob Keller | ce33624 | 2016-06-07 16:08:47 -0700 | [diff] [blame] | 567 | u64 reset_while_pending; |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 568 | }; |
| 569 | |
| 570 | struct fm10k_swapi_table_info { |
| 571 | u32 used; |
| 572 | u32 avail; |
| 573 | }; |
| 574 | |
| 575 | struct fm10k_swapi_info { |
| 576 | u32 status; |
| 577 | struct fm10k_swapi_table_info mac; |
| 578 | struct fm10k_swapi_table_info nexthop; |
| 579 | struct fm10k_swapi_table_info ffu; |
| 580 | }; |
| 581 | |
| 582 | enum fm10k_xcast_modes { |
| 583 | FM10K_XCAST_MODE_ALLMULTI = 0, |
| 584 | FM10K_XCAST_MODE_MULTI = 1, |
| 585 | FM10K_XCAST_MODE_PROMISC = 2, |
| 586 | FM10K_XCAST_MODE_NONE = 3, |
| 587 | FM10K_XCAST_MODE_DISABLE = 4 |
| 588 | }; |
| 589 | |
Alexander Duyck | c265386 | 2014-09-20 19:51:57 -0400 | [diff] [blame] | 590 | #define FM10K_VF_TC_MAX 100000 /* 100,000 Mb/s aka 100Gb/s */ |
| 591 | #define FM10K_VF_TC_MIN 1 /* 1 Mb/s is the slowest rate */ |
| 592 | |
| 593 | struct fm10k_vf_info { |
| 594 | /* mbx must be first field in struct unless all default IOV message |
| 595 | * handlers are redone as the assumption is that vf_info starts |
| 596 | * at the same offset as the mailbox |
| 597 | */ |
| 598 | struct fm10k_mbx_info mbx; /* PF side of VF mailbox */ |
| 599 | int rate; /* Tx BW cap as defined by OS */ |
| 600 | u16 glort; /* resource tag for this VF */ |
| 601 | u16 sw_vid; /* Switch API assigned VLAN */ |
| 602 | u16 pf_vid; /* PF assigned Default VLAN */ |
| 603 | u8 mac[ETH_ALEN]; /* PF Default MAC address */ |
Matthew Vick | eca3204 | 2015-01-31 02:23:05 +0000 | [diff] [blame] | 604 | u8 vsi; /* VSI identifier */ |
Alexander Duyck | c265386 | 2014-09-20 19:51:57 -0400 | [diff] [blame] | 605 | u8 vf_idx; /* which VF this is */ |
| 606 | u8 vf_flags; /* flags indicating what modes |
| 607 | * are supported for the port |
| 608 | */ |
| 609 | }; |
| 610 | |
Bruce Allan | fcdb0a9 | 2015-12-22 13:43:49 -0800 | [diff] [blame] | 611 | #define FM10K_VF_FLAG_ALLMULTI_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_ALLMULTI)) |
| 612 | #define FM10K_VF_FLAG_MULTI_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_MULTI)) |
| 613 | #define FM10K_VF_FLAG_PROMISC_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_PROMISC)) |
| 614 | #define FM10K_VF_FLAG_NONE_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_NONE)) |
Alexander Duyck | c265386 | 2014-09-20 19:51:57 -0400 | [diff] [blame] | 615 | #define FM10K_VF_FLAG_CAPABLE(vf_info) ((vf_info)->vf_flags & (u8)0xF) |
| 616 | #define FM10K_VF_FLAG_ENABLED(vf_info) ((vf_info)->vf_flags >> 4) |
| 617 | #define FM10K_VF_FLAG_SET_MODE(mode) ((u8)0x10 << (mode)) |
| 618 | #define FM10K_VF_FLAG_SET_MODE_NONE \ |
| 619 | FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_NONE) |
| 620 | #define FM10K_VF_FLAG_MULTI_ENABLED \ |
| 621 | (FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_ALLMULTI) | \ |
| 622 | FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_MULTI) | \ |
| 623 | FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_PROMISC)) |
| 624 | |
| 625 | struct fm10k_iov_ops { |
| 626 | /* IOV related bring-up and tear-down */ |
| 627 | s32 (*assign_resources)(struct fm10k_hw *, u16, u16); |
| 628 | s32 (*configure_tc)(struct fm10k_hw *, u16, int); |
| 629 | s32 (*assign_int_moderator)(struct fm10k_hw *, u16); |
| 630 | s32 (*assign_default_mac_vlan)(struct fm10k_hw *, |
| 631 | struct fm10k_vf_info *); |
| 632 | s32 (*reset_resources)(struct fm10k_hw *, |
| 633 | struct fm10k_vf_info *); |
| 634 | s32 (*set_lport)(struct fm10k_hw *, struct fm10k_vf_info *, u16, u8); |
| 635 | void (*reset_lport)(struct fm10k_hw *, struct fm10k_vf_info *); |
| 636 | void (*update_stats)(struct fm10k_hw *, struct fm10k_hw_stats_q *, u16); |
| 637 | }; |
| 638 | |
| 639 | struct fm10k_iov_info { |
| 640 | struct fm10k_iov_ops ops; |
| 641 | u16 total_vfs; |
| 642 | u16 num_vfs; |
| 643 | u16 num_pools; |
| 644 | }; |
| 645 | |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 646 | enum fm10k_devices { |
| 647 | fm10k_device_pf, |
Alexander Duyck | 5cb8db4 | 2014-09-20 19:51:40 -0400 | [diff] [blame] | 648 | fm10k_device_vf, |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 649 | }; |
| 650 | |
| 651 | struct fm10k_info { |
Bruce Allan | f329ad7 | 2015-12-08 15:50:39 -0800 | [diff] [blame] | 652 | enum fm10k_mac_type mac; |
| 653 | s32 (*get_invariants)(struct fm10k_hw *); |
| 654 | const struct fm10k_mac_ops *mac_ops; |
| 655 | const struct fm10k_iov_ops *iov_ops; |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 656 | }; |
| 657 | |
| 658 | struct fm10k_hw { |
| 659 | u32 __iomem *hw_addr; |
| 660 | void *back; |
| 661 | struct fm10k_mac_info mac; |
| 662 | struct fm10k_bus_info bus; |
| 663 | struct fm10k_bus_info bus_caps; |
Alexander Duyck | c265386 | 2014-09-20 19:51:57 -0400 | [diff] [blame] | 664 | struct fm10k_iov_info iov; |
Alexander Duyck | 6b1f201 | 2014-09-20 19:47:13 -0400 | [diff] [blame] | 665 | struct fm10k_mbx_info mbx; |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 666 | struct fm10k_swapi_info swapi; |
| 667 | u16 device_id; |
| 668 | u16 vendor_id; |
| 669 | u16 subsystem_device_id; |
| 670 | u16 subsystem_vendor_id; |
| 671 | u8 revision_id; |
| 672 | }; |
| 673 | |
| 674 | /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ |
| 675 | #define FM10K_REQ_TX_DESCRIPTOR_MULTIPLE 8 |
| 676 | #define FM10K_REQ_RX_DESCRIPTOR_MULTIPLE 8 |
| 677 | |
| 678 | /* Transmit Descriptor */ |
| 679 | struct fm10k_tx_desc { |
| 680 | __le64 buffer_addr; /* Address of the descriptor's data buffer */ |
| 681 | __le16 buflen; /* Length of data to be DMAed */ |
| 682 | __le16 vlan; /* VLAN_ID and VPRI to be inserted in FTAG */ |
| 683 | __le16 mss; /* MSS for segmentation offload */ |
| 684 | u8 hdrlen; /* Header size for segmentation offload */ |
| 685 | u8 flags; /* Status and offload request flags */ |
| 686 | }; |
| 687 | |
| 688 | /* Transmit Descriptor Cache Structure */ |
| 689 | struct fm10k_tx_desc_cache { |
| 690 | struct fm10k_tx_desc tx_desc[256]; |
| 691 | }; |
| 692 | |
| 693 | #define FM10K_TXD_FLAG_INT 0x01 |
| 694 | #define FM10K_TXD_FLAG_TIME 0x02 |
| 695 | #define FM10K_TXD_FLAG_CSUM 0x04 |
| 696 | #define FM10K_TXD_FLAG_FTAG 0x10 |
| 697 | #define FM10K_TXD_FLAG_RS 0x20 |
| 698 | #define FM10K_TXD_FLAG_LAST 0x40 |
| 699 | #define FM10K_TXD_FLAG_DONE 0x80 |
| 700 | |
| 701 | /* These macros are meant to enable optimal placement of the RS and INT |
| 702 | * bits. It will point us to the last descriptor in the cache for either the |
| 703 | * start of the packet, or the end of the packet. If the index is actually |
| 704 | * at the start of the FIFO it will point to the offset for the last index |
| 705 | * in the FIFO to prevent an unnecessary write. |
| 706 | */ |
| 707 | #define FM10K_TXD_WB_FIFO_SIZE 4 |
| 708 | |
| 709 | /* Receive Descriptor - 32B */ |
| 710 | union fm10k_rx_desc { |
| 711 | struct { |
| 712 | __le64 pkt_addr; /* Packet buffer address */ |
| 713 | __le64 hdr_addr; /* Header buffer address */ |
| 714 | __le64 reserved; /* Empty space, RSS hash */ |
| 715 | __le64 timestamp; |
| 716 | } q; /* Read, Writeback, 64b quad-words */ |
| 717 | struct { |
| 718 | __le32 data; /* RSS and header data */ |
| 719 | __le32 rss; /* RSS Hash */ |
| 720 | __le32 staterr; |
| 721 | __le32 vlan_len; |
| 722 | __le32 glort; /* sglort/dglort */ |
| 723 | } d; /* Writeback, 32b double-words */ |
| 724 | struct { |
| 725 | __le16 pkt_info; /* RSS, Pkt type */ |
| 726 | __le16 hdr_info; /* Splithdr, hdrlen, xC */ |
| 727 | __le16 rss_lower; |
| 728 | __le16 rss_upper; |
| 729 | __le16 status; /* status/error */ |
| 730 | __le16 csum_err; /* checksum or extended error value */ |
| 731 | __le16 length; /* Packet length */ |
| 732 | __le16 vlan; /* VLAN tag */ |
| 733 | __le16 dglort; |
| 734 | __le16 sglort; |
| 735 | } w; /* Writeback, 16b words */ |
| 736 | }; |
| 737 | |
| 738 | #define FM10K_RXD_RSSTYPE_MASK 0x000F |
| 739 | enum fm10k_rdesc_rss_type { |
| 740 | FM10K_RSSTYPE_NONE = 0x0, |
| 741 | FM10K_RSSTYPE_IPV4_TCP = 0x1, |
| 742 | FM10K_RSSTYPE_IPV4 = 0x2, |
| 743 | FM10K_RSSTYPE_IPV6_TCP = 0x3, |
| 744 | /* Reserved 0x4 */ |
| 745 | FM10K_RSSTYPE_IPV6 = 0x5, |
| 746 | /* Reserved 0x6 */ |
| 747 | FM10K_RSSTYPE_IPV4_UDP = 0x7, |
| 748 | FM10K_RSSTYPE_IPV6_UDP = 0x8 |
| 749 | /* Reserved 0x9 - 0xF */ |
| 750 | }; |
| 751 | |
| 752 | #define FM10K_RXD_HDR_INFO_XC_MASK 0x0006 |
| 753 | enum fm10k_rxdesc_xc { |
| 754 | FM10K_XC_UNICAST = 0x0, |
| 755 | FM10K_XC_MULTICAST = 0x4, |
| 756 | FM10K_XC_BROADCAST = 0x6 |
| 757 | }; |
| 758 | |
| 759 | #define FM10K_RXD_STATUS_DD 0x0001 /* Descriptor done */ |
| 760 | #define FM10K_RXD_STATUS_EOP 0x0002 /* End of packet */ |
| 761 | #define FM10K_RXD_STATUS_L4CS 0x0010 /* Indicates an L4 csum */ |
| 762 | #define FM10K_RXD_STATUS_L4CS2 0x0040 /* Inner header L4 csum */ |
| 763 | #define FM10K_RXD_STATUS_L4E2 0x0800 /* Inner header L4 csum err */ |
| 764 | #define FM10K_RXD_STATUS_IPE2 0x1000 /* Inner header IPv4 csum err */ |
| 765 | #define FM10K_RXD_STATUS_RXE 0x2000 /* Generic Rx error */ |
| 766 | #define FM10K_RXD_STATUS_L4E 0x4000 /* L4 csum error */ |
| 767 | #define FM10K_RXD_STATUS_IPE 0x8000 /* IPv4 csum error */ |
| 768 | |
Jacob Keller | 80043f3 | 2015-07-01 17:38:36 -0700 | [diff] [blame] | 769 | #define FM10K_RXD_ERR_SWITCH_ERROR 0x0001 /* Switch found bad packet */ |
| 770 | #define FM10K_RXD_ERR_NO_DESCRIPTOR 0x0002 /* No descriptor available */ |
| 771 | #define FM10K_RXD_ERR_PP_ERROR 0x0004 /* RAM error during processing */ |
| 772 | #define FM10K_RXD_ERR_SWITCH_READY 0x0008 /* Link transition mid-packet */ |
| 773 | #define FM10K_RXD_ERR_TOO_BIG 0x0010 /* Pkt too big for single buf */ |
| 774 | |
Alexander Duyck | 6d2ce90 | 2014-09-20 19:46:20 -0400 | [diff] [blame] | 775 | struct fm10k_ftag { |
| 776 | __be16 swpri_type_user; |
| 777 | __be16 vlan; |
| 778 | __be16 sglort; |
| 779 | __be16 dglort; |
| 780 | }; |
| 781 | |
Alexander Duyck | b3890e3 | 2014-09-20 19:46:05 -0400 | [diff] [blame] | 782 | #endif /* _FM10K_TYPE_H */ |