Lino Sanfilippo | 60c140d | 2016-12-05 23:07:16 +0100 | [diff] [blame^] | 1 | |
| 2 | #ifndef _SLIC_H |
| 3 | #define _SLIC_H |
| 4 | |
| 5 | #include <linux/types.h> |
| 6 | #include <linux/netdevice.h> |
| 7 | #include <linux/spinlock_types.h> |
| 8 | #include <linux/dma-mapping.h> |
| 9 | #include <linux/pci.h> |
| 10 | #include <linux/netdevice.h> |
| 11 | #include <linux/list.h> |
| 12 | #include <linux/u64_stats_sync.h> |
| 13 | |
| 14 | #define SLIC_VGBSTAT_XPERR 0x40000000 |
| 15 | #define SLIC_VGBSTAT_XERRSHFT 25 |
| 16 | #define SLIC_VGBSTAT_XCSERR 0x23 |
| 17 | #define SLIC_VGBSTAT_XUFLOW 0x22 |
| 18 | #define SLIC_VGBSTAT_XHLEN 0x20 |
| 19 | #define SLIC_VGBSTAT_NETERR 0x01000000 |
| 20 | #define SLIC_VGBSTAT_NERRSHFT 16 |
| 21 | #define SLIC_VGBSTAT_NERRMSK 0x1ff |
| 22 | #define SLIC_VGBSTAT_NCSERR 0x103 |
| 23 | #define SLIC_VGBSTAT_NUFLOW 0x102 |
| 24 | #define SLIC_VGBSTAT_NHLEN 0x100 |
| 25 | #define SLIC_VGBSTAT_LNKERR 0x00000080 |
| 26 | #define SLIC_VGBSTAT_LERRMSK 0xff |
| 27 | #define SLIC_VGBSTAT_LDEARLY 0x86 |
| 28 | #define SLIC_VGBSTAT_LBOFLO 0x85 |
| 29 | #define SLIC_VGBSTAT_LCODERR 0x84 |
| 30 | #define SLIC_VGBSTAT_LDBLNBL 0x83 |
| 31 | #define SLIC_VGBSTAT_LCRCERR 0x82 |
| 32 | #define SLIC_VGBSTAT_LOFLO 0x81 |
| 33 | #define SLIC_VGBSTAT_LUFLO 0x80 |
| 34 | |
| 35 | #define SLIC_IRHDDR_FLEN_MSK 0x0000ffff |
| 36 | #define SLIC_IRHDDR_SVALID 0x80000000 |
| 37 | #define SLIC_IRHDDR_ERR 0x10000000 |
| 38 | |
| 39 | #define SLIC_VRHSTAT_802OE 0x80000000 |
| 40 | #define SLIC_VRHSTAT_TPOFLO 0x10000000 |
| 41 | #define SLIC_VRHSTATB_802UE 0x80000000 |
| 42 | #define SLIC_VRHSTATB_RCVE 0x40000000 |
| 43 | #define SLIC_VRHSTATB_BUFF 0x20000000 |
| 44 | #define SLIC_VRHSTATB_CARRE 0x08000000 |
| 45 | #define SLIC_VRHSTATB_LONGE 0x02000000 |
| 46 | #define SLIC_VRHSTATB_PREA 0x01000000 |
| 47 | #define SLIC_VRHSTATB_CRC 0x00800000 |
| 48 | #define SLIC_VRHSTATB_DRBL 0x00400000 |
| 49 | #define SLIC_VRHSTATB_CODE 0x00200000 |
| 50 | #define SLIC_VRHSTATB_TPCSUM 0x00100000 |
| 51 | #define SLIC_VRHSTATB_TPHLEN 0x00080000 |
| 52 | #define SLIC_VRHSTATB_IPCSUM 0x00040000 |
| 53 | #define SLIC_VRHSTATB_IPLERR 0x00020000 |
| 54 | #define SLIC_VRHSTATB_IPHERR 0x00010000 |
| 55 | |
| 56 | #define SLIC_CMD_XMT_REQ 0x01 |
| 57 | #define SLIC_CMD_TYPE_DUMB 3 |
| 58 | |
| 59 | #define SLIC_RESET_MAGIC 0xDEAD |
| 60 | #define SLIC_ICR_INT_OFF 0 |
| 61 | #define SLIC_ICR_INT_ON 1 |
| 62 | #define SLIC_ICR_INT_MASK 2 |
| 63 | |
| 64 | #define SLIC_ISR_ERR 0x80000000 |
| 65 | #define SLIC_ISR_RCV 0x40000000 |
| 66 | #define SLIC_ISR_CMD 0x20000000 |
| 67 | #define SLIC_ISR_IO 0x60000000 |
| 68 | #define SLIC_ISR_UPC 0x10000000 |
| 69 | #define SLIC_ISR_LEVENT 0x08000000 |
| 70 | #define SLIC_ISR_RMISS 0x02000000 |
| 71 | #define SLIC_ISR_UPCERR 0x01000000 |
| 72 | #define SLIC_ISR_XDROP 0x00800000 |
| 73 | #define SLIC_ISR_UPCBSY 0x00020000 |
| 74 | |
| 75 | #define SLIC_ISR_PING_MASK 0x00700000 |
| 76 | #define SLIC_ISR_UPCERR_MASK (SLIC_ISR_UPCERR | SLIC_ISR_UPCBSY) |
| 77 | #define SLIC_ISR_UPC_MASK (SLIC_ISR_UPC | SLIC_ISR_UPCERR_MASK) |
| 78 | #define SLIC_WCS_START 0x80000000 |
| 79 | #define SLIC_WCS_COMPARE 0x40000000 |
| 80 | #define SLIC_RCVWCS_BEGIN 0x40000000 |
| 81 | #define SLIC_RCVWCS_FINISH 0x80000000 |
| 82 | |
| 83 | #define SLIC_MIICR_REG_16 0x00100000 |
| 84 | #define SLIC_MRV_REG16_XOVERON 0x0068 |
| 85 | |
| 86 | #define SLIC_GIG_LINKUP 0x0001 |
| 87 | #define SLIC_GIG_FULLDUPLEX 0x0002 |
| 88 | #define SLIC_GIG_SPEED_MASK 0x000C |
| 89 | #define SLIC_GIG_SPEED_1000 0x0008 |
| 90 | #define SLIC_GIG_SPEED_100 0x0004 |
| 91 | #define SLIC_GIG_SPEED_10 0x0000 |
| 92 | |
| 93 | #define SLIC_GMCR_RESET 0x80000000 |
| 94 | #define SLIC_GMCR_GBIT 0x20000000 |
| 95 | #define SLIC_GMCR_FULLD 0x10000000 |
| 96 | #define SLIC_GMCR_GAPBB_SHIFT 14 |
| 97 | #define SLIC_GMCR_GAPR1_SHIFT 7 |
| 98 | #define SLIC_GMCR_GAPR2_SHIFT 0 |
| 99 | #define SLIC_GMCR_GAPBB_1000 0x60 |
| 100 | #define SLIC_GMCR_GAPR1_1000 0x2C |
| 101 | #define SLIC_GMCR_GAPR2_1000 0x40 |
| 102 | #define SLIC_GMCR_GAPBB_100 0x70 |
| 103 | #define SLIC_GMCR_GAPR1_100 0x2C |
| 104 | #define SLIC_GMCR_GAPR2_100 0x40 |
| 105 | |
| 106 | #define SLIC_XCR_RESET 0x80000000 |
| 107 | #define SLIC_XCR_XMTEN 0x40000000 |
| 108 | #define SLIC_XCR_PAUSEEN 0x20000000 |
| 109 | #define SLIC_XCR_LOADRNG 0x10000000 |
| 110 | |
| 111 | #define SLIC_GXCR_RESET 0x80000000 |
| 112 | #define SLIC_GXCR_XMTEN 0x40000000 |
| 113 | #define SLIC_GXCR_PAUSEEN 0x20000000 |
| 114 | |
| 115 | #define SLIC_GRCR_RESET 0x80000000 |
| 116 | #define SLIC_GRCR_RCVEN 0x40000000 |
| 117 | #define SLIC_GRCR_RCVALL 0x20000000 |
| 118 | #define SLIC_GRCR_RCVBAD 0x10000000 |
| 119 | #define SLIC_GRCR_CTLEN 0x08000000 |
| 120 | #define SLIC_GRCR_ADDRAEN 0x02000000 |
| 121 | #define SLIC_GRCR_HASHSIZE_SHIFT 17 |
| 122 | #define SLIC_GRCR_HASHSIZE 14 |
| 123 | |
| 124 | /* Reset Register */ |
| 125 | #define SLIC_REG_RESET 0x0000 |
| 126 | /* Interrupt Control Register */ |
| 127 | #define SLIC_REG_ICR 0x0008 |
| 128 | /* Interrupt status pointer */ |
| 129 | #define SLIC_REG_ISP 0x0010 |
| 130 | /* Interrupt status */ |
| 131 | #define SLIC_REG_ISR 0x0018 |
| 132 | /* Header buffer address reg |
| 133 | * 31-8 - phy addr of set of contiguous hdr buffers |
| 134 | * 7-0 - number of buffers passed |
| 135 | * Buffers are 256 bytes long on 256-byte boundaries. |
| 136 | */ |
| 137 | #define SLIC_REG_HBAR 0x0020 |
| 138 | /* Data buffer handle & address reg |
| 139 | * 4 sets of registers; Buffers are 2K bytes long 2 per 4K page. |
| 140 | */ |
| 141 | #define SLIC_REG_DBAR 0x0028 |
| 142 | /* Xmt Cmd buf addr regs. |
| 143 | * 1 per XMT interface |
| 144 | * 31-5 - phy addr of host command buffer |
| 145 | * 4-0 - length of cmd in multiples of 32 bytes |
| 146 | * Buffers are 32 bytes up to 512 bytes long |
| 147 | */ |
| 148 | #define SLIC_REG_CBAR 0x0030 |
| 149 | /* Write control store */ |
| 150 | #define SLIC_REG_WCS 0x0034 |
| 151 | /*Response buffer address reg. |
| 152 | * 31-8 - phy addr of set of contiguous response buffers |
| 153 | * 7-0 - number of buffers passed |
| 154 | * Buffers are 32 bytes long on 32-byte boundaries. |
| 155 | */ |
| 156 | #define SLIC_REG_RBAR 0x0038 |
| 157 | /* Read statistics (UPR) */ |
| 158 | #define SLIC_REG_RSTAT 0x0040 |
| 159 | /* Read link status */ |
| 160 | #define SLIC_REG_LSTAT 0x0048 |
| 161 | /* Write Mac Config */ |
| 162 | #define SLIC_REG_WMCFG 0x0050 |
| 163 | /* Write phy register */ |
| 164 | #define SLIC_REG_WPHY 0x0058 |
| 165 | /* Rcv Cmd buf addr reg */ |
| 166 | #define SLIC_REG_RCBAR 0x0060 |
| 167 | /* Read SLIC Config*/ |
| 168 | #define SLIC_REG_RCONFIG 0x0068 |
| 169 | /* Interrupt aggregation time */ |
| 170 | #define SLIC_REG_INTAGG 0x0070 |
| 171 | /* Write XMIT config reg */ |
| 172 | #define SLIC_REG_WXCFG 0x0078 |
| 173 | /* Write RCV config reg */ |
| 174 | #define SLIC_REG_WRCFG 0x0080 |
| 175 | /* Write rcv addr a low */ |
| 176 | #define SLIC_REG_WRADDRAL 0x0088 |
| 177 | /* Write rcv addr a high */ |
| 178 | #define SLIC_REG_WRADDRAH 0x0090 |
| 179 | /* Write rcv addr b low */ |
| 180 | #define SLIC_REG_WRADDRBL 0x0098 |
| 181 | /* Write rcv addr b high */ |
| 182 | #define SLIC_REG_WRADDRBH 0x00a0 |
| 183 | /* Low bits of mcast mask */ |
| 184 | #define SLIC_REG_MCASTLOW 0x00a8 |
| 185 | /* High bits of mcast mask */ |
| 186 | #define SLIC_REG_MCASTHIGH 0x00b0 |
| 187 | /* Ping the card */ |
| 188 | #define SLIC_REG_PING 0x00b8 |
| 189 | /* Dump command */ |
| 190 | #define SLIC_REG_DUMP_CMD 0x00c0 |
| 191 | /* Dump data pointer */ |
| 192 | #define SLIC_REG_DUMP_DATA 0x00c8 |
| 193 | /* Read card's pci_status register */ |
| 194 | #define SLIC_REG_PCISTATUS 0x00d0 |
| 195 | /* Write hostid field */ |
| 196 | #define SLIC_REG_WRHOSTID 0x00d8 |
| 197 | /* Put card in a low power state */ |
| 198 | #define SLIC_REG_LOW_POWER 0x00e0 |
| 199 | /* Force slic into quiescent state before soft reset */ |
| 200 | #define SLIC_REG_QUIESCE 0x00e8 |
| 201 | /* Reset interface queues */ |
| 202 | #define SLIC_REG_RESET_IFACE 0x00f0 |
| 203 | /* Register is only written when it has changed. |
| 204 | * Bits 63-32 for host i/f addrs. |
| 205 | */ |
| 206 | #define SLIC_REG_ADDR_UPPER 0x00f8 |
| 207 | /* 64 bit Header buffer address reg */ |
| 208 | #define SLIC_REG_HBAR64 0x0100 |
| 209 | /* 64 bit Data buffer handle & address reg */ |
| 210 | #define SLIC_REG_DBAR64 0x0108 |
| 211 | /* 64 bit Xmt Cmd buf addr regs. */ |
| 212 | #define SLIC_REG_CBAR64 0x0110 |
| 213 | /* 64 bit Response buffer address reg.*/ |
| 214 | #define SLIC_REG_RBAR64 0x0118 |
| 215 | /* 64 bit Rcv Cmd buf addr reg*/ |
| 216 | #define SLIC_REG_RCBAR64 0x0120 |
| 217 | /* Read statistics (64 bit UPR) */ |
| 218 | #define SLIC_REG_RSTAT64 0x0128 |
| 219 | /* Download Gigabit RCV sequencer ucode */ |
| 220 | #define SLIC_REG_RCV_WCS 0x0130 |
| 221 | /* Write VlanId field */ |
| 222 | #define SLIC_REG_WRVLANID 0x0138 |
| 223 | /* Read Transformer info */ |
| 224 | #define SLIC_REG_READ_XF_INFO 0x0140 |
| 225 | /* Write Transformer info */ |
| 226 | #define SLIC_REG_WRITE_XF_INFO 0x0148 |
| 227 | /* Write card ticks per second */ |
| 228 | #define SLIC_REG_TICKS_PER_SEC 0x0170 |
| 229 | #define SLIC_REG_HOSTID 0x1554 |
| 230 | |
| 231 | #define PCI_VENDOR_ID_ALACRITECH 0x139A |
| 232 | #define PCI_DEVICE_ID_ALACRITECH_MOJAVE 0x0005 |
| 233 | #define PCI_SUBDEVICE_ID_ALACRITECH_1000X1 0x0005 |
| 234 | #define PCI_SUBDEVICE_ID_ALACRITECH_1000X1_2 0x0006 |
| 235 | #define PCI_SUBDEVICE_ID_ALACRITECH_1000X1F 0x0007 |
| 236 | #define PCI_SUBDEVICE_ID_ALACRITECH_CICADA 0x0008 |
| 237 | #define PCI_SUBDEVICE_ID_ALACRITECH_SES1001T 0x2006 |
| 238 | #define PCI_SUBDEVICE_ID_ALACRITECH_SES1001F 0x2007 |
| 239 | #define PCI_DEVICE_ID_ALACRITECH_OASIS 0x0007 |
| 240 | #define PCI_SUBDEVICE_ID_ALACRITECH_SEN2002XT 0x000B |
| 241 | #define PCI_SUBDEVICE_ID_ALACRITECH_SEN2002XF 0x000C |
| 242 | #define PCI_SUBDEVICE_ID_ALACRITECH_SEN2001XT 0x000D |
| 243 | #define PCI_SUBDEVICE_ID_ALACRITECH_SEN2001XF 0x000E |
| 244 | #define PCI_SUBDEVICE_ID_ALACRITECH_SEN2104EF 0x000F |
| 245 | #define PCI_SUBDEVICE_ID_ALACRITECH_SEN2104ET 0x0010 |
| 246 | #define PCI_SUBDEVICE_ID_ALACRITECH_SEN2102EF 0x0011 |
| 247 | #define PCI_SUBDEVICE_ID_ALACRITECH_SEN2102ET 0x0012 |
| 248 | |
| 249 | /* Note: power of two required for number descriptors */ |
| 250 | #define SLIC_NUM_RX_LES 256 |
| 251 | #define SLIC_RX_BUFF_SIZE 2048 |
| 252 | #define SLIC_RX_BUFF_ALIGN 256 |
| 253 | #define SLIC_RX_BUFF_HDR_SIZE 34 |
| 254 | #define SLIC_MAX_REQ_RX_DESCS 1 |
| 255 | |
| 256 | #define SLIC_NUM_TX_DESCS 256 |
| 257 | #define SLIC_TX_DESC_ALIGN 32 |
| 258 | #define SLIC_MIN_TX_WAKEUP_DESCS 10 |
| 259 | #define SLIC_MAX_REQ_TX_DESCS 1 |
| 260 | #define SLIC_MAX_TX_COMPLETIONS 100 |
| 261 | |
| 262 | #define SLIC_NUM_STAT_DESCS 128 |
| 263 | #define SLIC_STATS_DESC_ALIGN 256 |
| 264 | |
| 265 | #define SLIC_NUM_STAT_DESC_ARRAYS 4 |
| 266 | #define SLIC_INVALID_STAT_DESC_IDX 0xffffffff |
| 267 | |
| 268 | #define SLIC_NAPI_WEIGHT 64 |
| 269 | |
| 270 | #define SLIC_UPR_LSTAT 0 |
| 271 | #define SLIC_UPR_CONFIG 1 |
| 272 | |
| 273 | #define SLIC_EEPROM_SIZE 128 |
| 274 | #define SLIC_EEPROM_MAGIC 0xa5a5 |
| 275 | |
| 276 | #define SLIC_FIRMWARE_MOJAVE "slicoss/gbdownload.sys" |
| 277 | #define SLIC_FIRMWARE_OASIS "slicoss/oasisdownload.sys" |
| 278 | #define SLIC_RCV_FIRMWARE_MOJAVE "slicoss/gbrcvucode.sys" |
| 279 | #define SLIC_RCV_FIRMWARE_OASIS "slicoss/oasisrcvucode.sys" |
| 280 | #define SLIC_FIRMWARE_MIN_SIZE 64 |
| 281 | #define SLIC_FIRMWARE_MAX_SECTIONS 3 |
| 282 | |
| 283 | #define SLIC_MODEL_MOJAVE 0 |
| 284 | #define SLIC_MODEL_OASIS 1 |
| 285 | |
| 286 | #define SLIC_INC_STATS_COUNTER(st, counter) \ |
| 287 | do { \ |
| 288 | u64_stats_update_begin(&(st)->syncp); \ |
| 289 | (st)->counter++; \ |
| 290 | u64_stats_update_end(&(st)->syncp); \ |
| 291 | } while (0) |
| 292 | |
| 293 | #define SLIC_GET_STATS_COUNTER(newst, st, counter) \ |
| 294 | { \ |
| 295 | unsigned int start; \ |
| 296 | do { \ |
| 297 | start = u64_stats_fetch_begin_irq(&(st)->syncp); \ |
| 298 | newst = (st)->counter; \ |
| 299 | } while (u64_stats_fetch_retry_irq(&(st)->syncp, start)); \ |
| 300 | } |
| 301 | |
| 302 | struct slic_upr { |
| 303 | dma_addr_t paddr; |
| 304 | unsigned int type; |
| 305 | struct list_head list; |
| 306 | }; |
| 307 | |
| 308 | struct slic_upr_list { |
| 309 | bool pending; |
| 310 | struct list_head list; |
| 311 | /* upr list lock */ |
| 312 | spinlock_t lock; |
| 313 | }; |
| 314 | |
| 315 | /* SLIC EEPROM structure for Mojave */ |
| 316 | struct slic_mojave_eeprom { |
| 317 | __le16 id; /* 00 EEPROM/FLASH Magic code 'A5A5'*/ |
| 318 | __le16 eeprom_code_size;/* 01 Size of EEPROM Codes (bytes * 4)*/ |
| 319 | __le16 flash_size; /* 02 Flash size */ |
| 320 | __le16 eeprom_size; /* 03 EEPROM Size */ |
| 321 | __le16 vendor_id; /* 04 Vendor ID */ |
| 322 | __le16 dev_id; /* 05 Device ID */ |
| 323 | u8 rev_id; /* 06 Revision ID */ |
| 324 | u8 class_code[3]; /* 07 Class Code */ |
| 325 | u8 irqpin_dbg; /* 08 Debug Interrupt pin */ |
| 326 | u8 irqpin; /* Network Interrupt Pin */ |
| 327 | u8 min_grant; /* 09 Minimum grant */ |
| 328 | u8 max_lat; /* Maximum Latency */ |
| 329 | __le16 pci_stat; /* 10 PCI Status */ |
| 330 | __le16 sub_vendor_id; /* 11 Subsystem Vendor Id */ |
| 331 | __le16 sub_id; /* 12 Subsystem ID */ |
| 332 | __le16 dev_id_dbg; /* 13 Debug Device Id */ |
| 333 | __le16 ramrom; /* 14 Dram/Rom function */ |
| 334 | __le16 dram_size2pci; /* 15 DRAM size to PCI (bytes * 64K) */ |
| 335 | __le16 rom_size2pci; /* 16 ROM extension size to PCI (bytes * 4k) */ |
| 336 | u8 pad[2]; /* 17 Padding */ |
| 337 | u8 freetime; /* 18 FreeTime setting */ |
| 338 | u8 ifctrl; /* 10-bit interface control (Mojave only) */ |
| 339 | __le16 dram_size; /* 19 DRAM size (bytes * 64k) */ |
| 340 | u8 mac[ETH_ALEN]; /* 20 MAC addresses */ |
| 341 | u8 mac2[ETH_ALEN]; |
| 342 | u8 pad2[6]; |
| 343 | u16 dev_id2; /* Device ID for 2nd PCI function */ |
| 344 | u8 irqpin2; /* Interrupt pin for 2nd PCI function */ |
| 345 | u8 class_code2[3]; /* Class Code for 2nd PCI function */ |
| 346 | u16 cfg_byte6; /* Config Byte 6 */ |
| 347 | u16 pme_cap; /* Power Mgment capabilities */ |
| 348 | u16 nwclk_ctrl; /* NetworkClockControls */ |
| 349 | u8 fru_format; /* Alacritech FRU format type */ |
| 350 | u8 fru_assembly[6]; /* Alacritech FRU information */ |
| 351 | u8 fru_rev[2]; |
| 352 | u8 fru_serial[14]; |
| 353 | u8 fru_pad[3]; |
| 354 | u8 oem_fru[28]; /* optional OEM FRU format type */ |
| 355 | u8 pad3[4]; /* Pad to 128 bytes - includes 2 cksum bytes |
| 356 | * (if OEM FRU info exists) and two unusable |
| 357 | * bytes at the end |
| 358 | */ |
| 359 | }; |
| 360 | |
| 361 | /* SLIC EEPROM structure for Oasis */ |
| 362 | struct slic_oasis_eeprom { |
| 363 | __le16 id; /* 00 EEPROM/FLASH Magic code 'A5A5' */ |
| 364 | __le16 eeprom_code_size;/* 01 Size of EEPROM Codes (bytes * 4)*/ |
| 365 | __le16 spidev0_cfg; /* 02 Flash Config for SPI device 0 */ |
| 366 | __le16 spidev1_cfg; /* 03 Flash Config for SPI device 1 */ |
| 367 | __le16 vendor_id; /* 04 Vendor ID */ |
| 368 | __le16 dev_id; /* 05 Device ID (function 0) */ |
| 369 | u8 rev_id; /* 06 Revision ID */ |
| 370 | u8 class_code0[3]; /* 07 Class Code for PCI function 0 */ |
| 371 | u8 irqpin1; /* 08 Interrupt pin for PCI function 1*/ |
| 372 | u8 class_code1[3]; /* 09 Class Code for PCI function 1 */ |
| 373 | u8 irqpin2; /* 10 Interrupt pin for PCI function 2*/ |
| 374 | u8 irqpin0; /* Interrupt pin for PCI function 0*/ |
| 375 | u8 min_grant; /* 11 Minimum grant */ |
| 376 | u8 max_lat; /* Maximum Latency */ |
| 377 | __le16 sub_vendor_id; /* 12 Subsystem Vendor Id */ |
| 378 | __le16 sub_id; /* 13 Subsystem ID */ |
| 379 | __le16 flash_size; /* 14 Flash size (bytes / 4K) */ |
| 380 | __le16 dram_size2pci; /* 15 DRAM size to PCI (bytes / 64K) */ |
| 381 | __le16 rom_size2pci; /* 16 Flash (ROM extension) size to PCI |
| 382 | * (bytes / 4K) |
| 383 | */ |
| 384 | __le16 dev_id1; /* 17 Device Id (function 1) */ |
| 385 | __le16 dev_id2; /* 18 Device Id (function 2) */ |
| 386 | __le16 dev_stat_cfg; /* 19 Device Status Config Bytes 6-7 */ |
| 387 | __le16 pme_cap; /* 20 Power Mgment capabilities */ |
| 388 | u8 msi_cap; /* 21 MSI capabilities */ |
| 389 | u8 clock_div; /* Clock divider */ |
| 390 | __le16 pci_stat_lo; /* 22 PCI Status bits 15:0 */ |
| 391 | __le16 pci_stat_hi; /* 23 PCI Status bits 31:16 */ |
| 392 | __le16 dram_cfg_lo; /* 24 DRAM Configuration bits 15:0 */ |
| 393 | __le16 dram_cfg_hi; /* 25 DRAM Configuration bits 31:16 */ |
| 394 | __le16 dram_size; /* 26 DRAM size (bytes / 64K) */ |
| 395 | __le16 gpio_tbi_ctrl; /* 27 GPIO/TBI controls for functions 1/0 */ |
| 396 | __le16 eeprom_size; /* 28 EEPROM Size */ |
| 397 | u8 mac[ETH_ALEN]; /* 29 MAC addresses (2 ports) */ |
| 398 | u8 mac2[ETH_ALEN]; |
| 399 | u8 fru_format; /* 35 Alacritech FRU format type */ |
| 400 | u8 fru_assembly[6]; /* Alacritech FRU information */ |
| 401 | u8 fru_rev[2]; |
| 402 | u8 fru_serial[14]; |
| 403 | u8 fru_pad[3]; |
| 404 | u8 oem_fru[28]; /* optional OEM FRU information */ |
| 405 | u8 pad[4]; /* Pad to 128 bytes - includes 2 checksum bytes |
| 406 | * (if OEM FRU info exists) and two unusable |
| 407 | * bytes at the end |
| 408 | */ |
| 409 | }; |
| 410 | |
| 411 | struct slic_stats { |
| 412 | u64 rx_packets; |
| 413 | u64 rx_bytes; |
| 414 | u64 rx_mcasts; |
| 415 | u64 rx_errors; |
| 416 | u64 tx_packets; |
| 417 | u64 tx_bytes; |
| 418 | /* HW STATS */ |
| 419 | u64 rx_buff_miss; |
| 420 | u64 tx_dropped; |
| 421 | u64 irq_errs; |
| 422 | /* transport layer */ |
| 423 | u64 rx_tpcsum; |
| 424 | u64 rx_tpoflow; |
| 425 | u64 rx_tphlen; |
| 426 | /* ip layer */ |
| 427 | u64 rx_ipcsum; |
| 428 | u64 rx_iplen; |
| 429 | u64 rx_iphlen; |
| 430 | /* link layer */ |
| 431 | u64 rx_early; |
| 432 | u64 rx_buffoflow; |
| 433 | u64 rx_lcode; |
| 434 | u64 rx_drbl; |
| 435 | u64 rx_crc; |
| 436 | u64 rx_oflow802; |
| 437 | u64 rx_uflow802; |
| 438 | /* oasis only */ |
| 439 | u64 tx_carrier; |
| 440 | struct u64_stats_sync syncp; |
| 441 | }; |
| 442 | |
| 443 | struct slic_shmem_data { |
| 444 | __le32 isr; |
| 445 | __le32 link; |
| 446 | }; |
| 447 | |
| 448 | struct slic_shmem { |
| 449 | dma_addr_t isr_paddr; |
| 450 | dma_addr_t link_paddr; |
| 451 | struct slic_shmem_data *shmem_data; |
| 452 | }; |
| 453 | |
| 454 | struct slic_rx_info_oasis { |
| 455 | __le32 frame_status; |
| 456 | __le32 frame_status_b; |
| 457 | __le32 time_stamp; |
| 458 | __le32 checksum; |
| 459 | }; |
| 460 | |
| 461 | struct slic_rx_info_mojave { |
| 462 | __le32 frame_status; |
| 463 | __le16 byte_cnt; |
| 464 | __le16 tp_chksum; |
| 465 | __le16 ctx_hash; |
| 466 | __le16 mac_hash; |
| 467 | __le16 buff_lnk; |
| 468 | }; |
| 469 | |
| 470 | struct slic_stat_desc { |
| 471 | __le32 hnd; |
| 472 | __u8 pad[8]; |
| 473 | __le32 status; |
| 474 | __u8 pad2[16]; |
| 475 | }; |
| 476 | |
| 477 | struct slic_stat_queue { |
| 478 | struct slic_stat_desc *descs[SLIC_NUM_STAT_DESC_ARRAYS]; |
| 479 | dma_addr_t paddr[SLIC_NUM_STAT_DESC_ARRAYS]; |
| 480 | unsigned int addr_offset[SLIC_NUM_STAT_DESC_ARRAYS]; |
| 481 | unsigned int active_array; |
| 482 | unsigned int len; |
| 483 | unsigned int done_idx; |
| 484 | size_t mem_size; |
| 485 | }; |
| 486 | |
| 487 | struct slic_tx_desc { |
| 488 | __le32 hnd; |
| 489 | __le32 rsvd; |
| 490 | u8 cmd; |
| 491 | u8 flags; |
| 492 | __le16 rsvd2; |
| 493 | __le32 totlen; |
| 494 | __le32 paddrl; |
| 495 | __le32 paddrh; |
| 496 | __le32 len; |
| 497 | __le32 type; |
| 498 | }; |
| 499 | |
| 500 | struct slic_tx_buffer { |
| 501 | struct sk_buff *skb; |
| 502 | DEFINE_DMA_UNMAP_ADDR(map_addr); |
| 503 | DEFINE_DMA_UNMAP_LEN(map_len); |
| 504 | struct slic_tx_desc *desc; |
| 505 | dma_addr_t desc_paddr; |
| 506 | }; |
| 507 | |
| 508 | struct slic_tx_queue { |
| 509 | struct dma_pool *dma_pool; |
| 510 | struct slic_tx_buffer *txbuffs; |
| 511 | unsigned int len; |
| 512 | unsigned int put_idx; |
| 513 | unsigned int done_idx; |
| 514 | }; |
| 515 | |
| 516 | struct slic_rx_desc { |
| 517 | u8 pad[16]; |
| 518 | __le32 buffer; |
| 519 | __le32 length; |
| 520 | __le32 status; |
| 521 | }; |
| 522 | |
| 523 | struct slic_rx_buffer { |
| 524 | struct sk_buff *skb; |
| 525 | DEFINE_DMA_UNMAP_ADDR(map_addr); |
| 526 | DEFINE_DMA_UNMAP_LEN(map_len); |
| 527 | unsigned int addr_offset; |
| 528 | }; |
| 529 | |
| 530 | struct slic_rx_queue { |
| 531 | struct slic_rx_buffer *rxbuffs; |
| 532 | unsigned int len; |
| 533 | unsigned int done_idx; |
| 534 | unsigned int put_idx; |
| 535 | }; |
| 536 | |
| 537 | struct slic_device { |
| 538 | struct pci_dev *pdev; |
| 539 | struct net_device *netdev; |
| 540 | void __iomem *regs; |
| 541 | /* upper address setting lock */ |
| 542 | spinlock_t upper_lock; |
| 543 | struct slic_shmem shmem; |
| 544 | struct napi_struct napi; |
| 545 | struct slic_rx_queue rxq; |
| 546 | struct slic_tx_queue txq; |
| 547 | struct slic_stat_queue stq; |
| 548 | struct slic_stats stats; |
| 549 | struct slic_upr_list upr_list; |
| 550 | /* link configuration lock */ |
| 551 | spinlock_t link_lock; |
| 552 | bool promisc; |
| 553 | int speed; |
| 554 | unsigned int duplex; |
| 555 | bool is_fiber; |
| 556 | unsigned char model; |
| 557 | }; |
| 558 | |
| 559 | static inline u32 slic_read(struct slic_device *sdev, unsigned int reg) |
| 560 | { |
| 561 | return ioread32(sdev->regs + reg); |
| 562 | } |
| 563 | |
| 564 | static inline void slic_write(struct slic_device *sdev, unsigned int reg, |
| 565 | u32 val) |
| 566 | { |
| 567 | iowrite32(val, sdev->regs + reg); |
| 568 | } |
| 569 | |
| 570 | static inline void slic_flush_write(struct slic_device *sdev) |
| 571 | { |
| 572 | (void)ioread32(sdev->regs + SLIC_REG_HOSTID); |
| 573 | } |
| 574 | |
| 575 | #endif /* _SLIC_H */ |