1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /****************************************************************************** 3 * 4 * (C)Copyright 1998,1999 SysKonnect, 5 * a business unit of Schneider & Koch & Co. Datensysteme GmbH. 6 * 7 * The information in this file is provided "AS IS" without warranty. 8 * 9 ******************************************************************************/ 10 11 #ifndef _SKFBI_H_ 12 #define _SKFBI_H_ 13 14 /* 15 * FDDI-Fx (x := {I(SA), P(CI)}) 16 * address calculation & function defines 17 */ 18 19 /*--------------------------------------------------------------------------*/ 20 #ifdef PCI 21 22 /* 23 * (DV) = only defined for Da Vinci 24 * (ML) = only defined for Monalisa 25 */ 26 27 28 /* 29 * I2C Address (PCI Config) 30 * 31 * Note: The temperature and voltage sensors are relocated on a different 32 * I2C bus. 33 */ 34 #define I2C_ADDR_VPD 0xA0 /* I2C address for the VPD EEPROM */ 35 36 /* 37 * Control Register File: 38 * Bank 0 39 */ 40 #define B0_RAP 0x0000 /* 8 bit register address port */ 41 /* 0x0001 - 0x0003: reserved */ 42 #define B0_CTRL 0x0004 /* 8 bit control register */ 43 #define B0_DAS 0x0005 /* 8 Bit control register (DAS) */ 44 #define B0_LED 0x0006 /* 8 Bit LED register */ 45 #define B0_TST_CTRL 0x0007 /* 8 bit test control register */ 46 #define B0_ISRC 0x0008 /* 32 bit Interrupt source register */ 47 #define B0_IMSK 0x000c /* 32 bit Interrupt mask register */ 48 49 /* 0x0010 - 0x006b: formac+ (supernet_3) fequently used registers */ 50 #define B0_CMDREG1 0x0010 /* write command reg 1 instruction */ 51 #define B0_CMDREG2 0x0014 /* write command reg 2 instruction */ 52 #define B0_ST1U 0x0010 /* read upper 16-bit of status reg 1 */ 53 #define B0_ST1L 0x0014 /* read lower 16-bit of status reg 1 */ 54 #define B0_ST2U 0x0018 /* read upper 16-bit of status reg 2 */ 55 #define B0_ST2L 0x001c /* read lower 16-bit of status reg 2 */ 56 57 #define B0_MARR 0x0020 /* r/w the memory read addr register */ 58 #define B0_MARW 0x0024 /* r/w the memory write addr register*/ 59 #define B0_MDRU 0x0028 /* r/w upper 16-bit of mem. data reg */ 60 #define B0_MDRL 0x002c /* r/w lower 16-bit of mem. data reg */ 61 62 #define B0_MDREG3 0x0030 /* r/w Mode Register 3 */ 63 #define B0_ST3U 0x0034 /* read upper 16-bit of status reg 3 */ 64 #define B0_ST3L 0x0038 /* read lower 16-bit of status reg 3 */ 65 #define B0_IMSK3U 0x003c /* r/w upper 16-bit of IMSK reg 3 */ 66 #define B0_IMSK3L 0x0040 /* r/w lower 16-bit of IMSK reg 3 */ 67 #define B0_IVR 0x0044 /* read Interrupt Vector register */ 68 #define B0_IMR 0x0048 /* r/w Interrupt mask register */ 69 /* 0x4c Hidden */ 70 71 #define B0_CNTRL_A 0x0050 /* control register A (r/w) */ 72 #define B0_CNTRL_B 0x0054 /* control register B (r/w) */ 73 #define B0_INTR_MASK 0x0058 /* interrupt mask (r/w) */ 74 #define B0_XMIT_VECTOR 0x005c /* transmit vector register (r/w) */ 75 76 #define B0_STATUS_A 0x0060 /* status register A (read only) */ 77 #define B0_STATUS_B 0x0064 /* status register B (read only) */ 78 #define B0_CNTRL_C 0x0068 /* control register C (r/w) */ 79 #define B0_MDREG1 0x006c /* r/w Mode Register 1 */ 80 81 #define B0_R1_CSR 0x0070 /* 32 bit BMU control/status reg (rec q 1) */ 82 #define B0_R2_CSR 0x0074 /* 32 bit BMU control/status reg (rec q 2)(DV)*/ 83 #define B0_XA_CSR 0x0078 /* 32 bit BMU control/status reg (a xmit q) */ 84 #define B0_XS_CSR 0x007c /* 32 bit BMU control/status reg (s xmit q) */ 85 86 /* 87 * Bank 1 88 * - completely empty (this is the RAP Block window) 89 * Note: if RAP = 1 this page is reserved 90 */ 91 92 /* 93 * Bank 2 94 */ 95 #define B2_MAC_0 0x0100 /* 8 bit MAC address Byte 0 */ 96 #define B2_MAC_1 0x0101 /* 8 bit MAC address Byte 1 */ 97 #define B2_MAC_2 0x0102 /* 8 bit MAC address Byte 2 */ 98 #define B2_MAC_3 0x0103 /* 8 bit MAC address Byte 3 */ 99 #define B2_MAC_4 0x0104 /* 8 bit MAC address Byte 4 */ 100 #define B2_MAC_5 0x0105 /* 8 bit MAC address Byte 5 */ 101 #define B2_MAC_6 0x0106 /* 8 bit MAC address Byte 6 (== 0) (DV) */ 102 #define B2_MAC_7 0x0107 /* 8 bit MAC address Byte 7 (== 0) (DV) */ 103 104 #define B2_CONN_TYP 0x0108 /* 8 bit Connector type */ 105 #define B2_PMD_TYP 0x0109 /* 8 bit PMD type */ 106 /* 0x010a - 0x010b: reserved */ 107 /* Eprom registers are currently of no use */ 108 #define B2_E_0 0x010c /* 8 bit EPROM Byte 0 */ 109 #define B2_E_1 0x010d /* 8 bit EPROM Byte 1 */ 110 #define B2_E_2 0x010e /* 8 bit EPROM Byte 2 */ 111 #define B2_E_3 0x010f /* 8 bit EPROM Byte 3 */ 112 #define B2_FAR 0x0110 /* 32 bit Flash-Prom Address Register/Counter */ 113 #define B2_FDP 0x0114 /* 8 bit Flash-Prom Data Port */ 114 /* 0x0115 - 0x0117: reserved */ 115 #define B2_LD_CRTL 0x0118 /* 8 bit loader control */ 116 #define B2_LD_TEST 0x0119 /* 8 bit loader test */ 117 /* 0x011a - 0x011f: reserved */ 118 #define B2_TI_INI 0x0120 /* 32 bit Timer init value */ 119 #define B2_TI_VAL 0x0124 /* 32 bit Timer value */ 120 #define B2_TI_CRTL 0x0128 /* 8 bit Timer control */ 121 #define B2_TI_TEST 0x0129 /* 8 Bit Timer Test */ 122 /* 0x012a - 0x012f: reserved */ 123 #define B2_WDOG_INI 0x0130 /* 32 bit Watchdog init value */ 124 #define B2_WDOG_VAL 0x0134 /* 32 bit Watchdog value */ 125 #define B2_WDOG_CRTL 0x0138 /* 8 bit Watchdog control */ 126 #define B2_WDOG_TEST 0x0139 /* 8 Bit Watchdog Test */ 127 /* 0x013a - 0x013f: reserved */ 128 #define B2_RTM_INI 0x0140 /* 32 bit RTM init value */ 129 #define B2_RTM_VAL 0x0144 /* 32 bit RTM value */ 130 #define B2_RTM_CRTL 0x0148 /* 8 bit RTM control */ 131 #define B2_RTM_TEST 0x0149 /* 8 Bit RTM Test */ 132 133 #define B2_TOK_COUNT 0x014c /* (ML) 32 bit Token Counter */ 134 #define B2_DESC_ADDR_H 0x0150 /* (ML) 32 bit Desciptor Base Addr Reg High */ 135 #define B2_CTRL_2 0x0154 /* (ML) 8 bit Control Register 2 */ 136 #define B2_IFACE_REG 0x0155 /* (ML) 8 bit Interface Register */ 137 /* 0x0156: reserved */ 138 #define B2_TST_CTRL_2 0x0157 /* (ML) 8 bit Test Control Register 2 */ 139 #define B2_I2C_CTRL 0x0158 /* (ML) 32 bit I2C Control Register */ 140 #define B2_I2C_DATA 0x015c /* (ML) 32 bit I2C Data Register */ 141 142 #define B2_IRQ_MOD_INI 0x0160 /* (ML) 32 bit IRQ Moderation Timer Init Reg. */ 143 #define B2_IRQ_MOD_VAL 0x0164 /* (ML) 32 bit IRQ Moderation Timer Value */ 144 #define B2_IRQ_MOD_CTRL 0x0168 /* (ML) 8 bit IRQ Moderation Timer Control */ 145 #define B2_IRQ_MOD_TEST 0x0169 /* (ML) 8 bit IRQ Moderation Timer Test */ 146 /* 0x016a - 0x017f: reserved */ 147 148 /* 149 * Bank 3 150 */ 151 /* 152 * This is a copy of the Configuration register file (lower half) 153 */ 154 #define B3_CFG_SPC 0x180 155 156 /* 157 * Bank 4 158 */ 159 #define B4_R1_D 0x0200 /* 4*32 bit current receive Descriptor */ 160 #define B4_R1_DA 0x0210 /* 32 bit current rec desc address */ 161 #define B4_R1_AC 0x0214 /* 32 bit current receive Address Count */ 162 #define B4_R1_BC 0x0218 /* 32 bit current receive Byte Counter */ 163 #define B4_R1_CSR 0x021c /* 32 bit BMU Control/Status Register */ 164 #define B4_R1_F 0x0220 /* 32 bit flag register */ 165 #define B4_R1_T1 0x0224 /* 32 bit Test Register 1 */ 166 #define B4_R1_T1_TR 0x0224 /* 8 bit Test Register 1 TR */ 167 #define B4_R1_T1_WR 0x0225 /* 8 bit Test Register 1 WR */ 168 #define B4_R1_T1_RD 0x0226 /* 8 bit Test Register 1 RD */ 169 #define B4_R1_T1_SV 0x0227 /* 8 bit Test Register 1 SV */ 170 #define B4_R1_T2 0x0228 /* 32 bit Test Register 2 */ 171 #define B4_R1_T3 0x022c /* 32 bit Test Register 3 */ 172 #define B4_R1_DA_H 0x0230 /* (ML) 32 bit Curr Rx Desc Address High */ 173 #define B4_R1_AC_H 0x0234 /* (ML) 32 bit Curr Addr Counter High dword */ 174 /* 0x0238 - 0x023f: reserved */ 175 /* Receive queue 2 is removed on Monalisa */ 176 #define B4_R2_D 0x0240 /* 4*32 bit current receive Descriptor (q2) */ 177 #define B4_R2_DA 0x0250 /* 32 bit current rec desc address (q2) */ 178 #define B4_R2_AC 0x0254 /* 32 bit current receive Address Count (q2) */ 179 #define B4_R2_BC 0x0258 /* 32 bit current receive Byte Counter (q2) */ 180 #define B4_R2_CSR 0x025c /* 32 bit BMU Control/Status Register (q2) */ 181 #define B4_R2_F 0x0260 /* 32 bit flag register (q2) */ 182 #define B4_R2_T1 0x0264 /* 32 bit Test Register 1 (q2) */ 183 #define B4_R2_T1_TR 0x0264 /* 8 bit Test Register 1 TR (q2) */ 184 #define B4_R2_T1_WR 0x0265 /* 8 bit Test Register 1 WR (q2) */ 185 #define B4_R2_T1_RD 0x0266 /* 8 bit Test Register 1 RD (q2) */ 186 #define B4_R2_T1_SV 0x0267 /* 8 bit Test Register 1 SV (q2) */ 187 #define B4_R2_T2 0x0268 /* 32 bit Test Register 2 (q2) */ 188 #define B4_R2_T3 0x026c /* 32 bit Test Register 3 (q2) */ 189 /* 0x0270 - 0x027c: reserved */ 190 191 /* 192 * Bank 5 193 */ 194 #define B5_XA_D 0x0280 /* 4*32 bit current transmit Descriptor (xa) */ 195 #define B5_XA_DA 0x0290 /* 32 bit current tx desc address (xa) */ 196 #define B5_XA_AC 0x0294 /* 32 bit current tx Address Count (xa) */ 197 #define B5_XA_BC 0x0298 /* 32 bit current tx Byte Counter (xa) */ 198 #define B5_XA_CSR 0x029c /* 32 bit BMU Control/Status Register (xa) */ 199 #define B5_XA_F 0x02a0 /* 32 bit flag register (xa) */ 200 #define B5_XA_T1 0x02a4 /* 32 bit Test Register 1 (xa) */ 201 #define B5_XA_T1_TR 0x02a4 /* 8 bit Test Register 1 TR (xa) */ 202 #define B5_XA_T1_WR 0x02a5 /* 8 bit Test Register 1 WR (xa) */ 203 #define B5_XA_T1_RD 0x02a6 /* 8 bit Test Register 1 RD (xa) */ 204 #define B5_XA_T1_SV 0x02a7 /* 8 bit Test Register 1 SV (xa) */ 205 #define B5_XA_T2 0x02a8 /* 32 bit Test Register 2 (xa) */ 206 #define B5_XA_T3 0x02ac /* 32 bit Test Register 3 (xa) */ 207 #define B5_XA_DA_H 0x02b0 /* (ML) 32 bit Curr Tx Desc Address High */ 208 #define B5_XA_AC_H 0x02b4 /* (ML) 32 bit Curr Addr Counter High dword */ 209 /* 0x02b8 - 0x02bc: reserved */ 210 #define B5_XS_D 0x02c0 /* 4*32 bit current transmit Descriptor (xs) */ 211 #define B5_XS_DA 0x02d0 /* 32 bit current tx desc address (xs) */ 212 #define B5_XS_AC 0x02d4 /* 32 bit current transmit Address Count(xs) */ 213 #define B5_XS_BC 0x02d8 /* 32 bit current transmit Byte Counter (xs) */ 214 #define B5_XS_CSR 0x02dc /* 32 bit BMU Control/Status Register (xs) */ 215 #define B5_XS_F 0x02e0 /* 32 bit flag register (xs) */ 216 #define B5_XS_T1 0x02e4 /* 32 bit Test Register 1 (xs) */ 217 #define B5_XS_T1_TR 0x02e4 /* 8 bit Test Register 1 TR (xs) */ 218 #define B5_XS_T1_WR 0x02e5 /* 8 bit Test Register 1 WR (xs) */ 219 #define B5_XS_T1_RD 0x02e6 /* 8 bit Test Register 1 RD (xs) */ 220 #define B5_XS_T1_SV 0x02e7 /* 8 bit Test Register 1 SV (xs) */ 221 #define B5_XS_T2 0x02e8 /* 32 bit Test Register 2 (xs) */ 222 #define B5_XS_T3 0x02ec /* 32 bit Test Register 3 (xs) */ 223 #define B5_XS_DA_H 0x02f0 /* (ML) 32 bit Curr Tx Desc Address High */ 224 #define B5_XS_AC_H 0x02f4 /* (ML) 32 bit Curr Addr Counter High dword */ 225 /* 0x02f8 - 0x02fc: reserved */ 226 227 /* 228 * Bank 6 229 */ 230 /* External PLC-S registers (SN2 compatibility for DV) */ 231 /* External registers (ML) */ 232 #define B6_EXT_REG 0x300 233 234 /* 235 * Bank 7 236 */ 237 /* DAS PLC-S Registers */ 238 239 /* 240 * Bank 8 - 15 241 */ 242 /* IFCP registers */ 243 244 /*---------------------------------------------------------------------------*/ 245 /* Definitions of the Bits in the registers */ 246 247 /* B0_RAP 16 bit register address port */ 248 #define RAP_RAP 0x0f /* Bit 3..0: 0 = block0, .., f = block15 */ 249 250 /* B0_CTRL 8 bit control register */ 251 #define CTRL_FDDI_CLR (1<<7) /* Bit 7: (ML) Clear FDDI Reset */ 252 #define CTRL_FDDI_SET (1<<6) /* Bit 6: (ML) Set FDDI Reset */ 253 #define CTRL_HPI_CLR (1<<5) /* Bit 5: Clear HPI SM reset */ 254 #define CTRL_HPI_SET (1<<4) /* Bit 4: Set HPI SM reset */ 255 #define CTRL_MRST_CLR (1<<3) /* Bit 3: Clear Master reset */ 256 #define CTRL_MRST_SET (1<<2) /* Bit 2: Set Master reset */ 257 #define CTRL_RST_CLR (1<<1) /* Bit 1: Clear Software reset */ 258 #define CTRL_RST_SET (1<<0) /* Bit 0: Set Software reset */ 259 260 /* B0_DAS 8 Bit control register (DAS) */ 261 #define BUS_CLOCK (1<<7) /* Bit 7: (ML) Bus Clock 0/1 = 33/66MHz */ 262 #define BUS_SLOT_SZ (1<<6) /* Bit 6: (ML) Slot Size 0/1 = 32/64 bit slot*/ 263 /* Bit 5..4: reserved */ 264 #define DAS_AVAIL (1<<3) /* Bit 3: 1 = DAS, 0 = SAS */ 265 #define DAS_BYP_ST (1<<2) /* Bit 2: 1 = avail,SAS, 0 = not avail */ 266 #define DAS_BYP_INS (1<<1) /* Bit 1: 1 = insert Bypass */ 267 #define DAS_BYP_RMV (1<<0) /* Bit 0: 1 = remove Bypass */ 268 269 /* B0_LED 8 Bit LED register */ 270 /* Bit 7..6: reserved */ 271 #define LED_2_ON (1<<5) /* Bit 5: 1 = switch LED_2 on (left,gn)*/ 272 #define LED_2_OFF (1<<4) /* Bit 4: 1 = switch LED_2 off */ 273 #define LED_1_ON (1<<3) /* Bit 3: 1 = switch LED_1 on (mid,yel)*/ 274 #define LED_1_OFF (1<<2) /* Bit 2: 1 = switch LED_1 off */ 275 #define LED_0_ON (1<<1) /* Bit 1: 1 = switch LED_0 on (rght,gn)*/ 276 #define LED_0_OFF (1<<0) /* Bit 0: 1 = switch LED_0 off */ 277 /* This hardware defines are very ugly therefore we define some others */ 278 279 #define LED_GA_ON LED_2_ON /* S port = A port */ 280 #define LED_GA_OFF LED_2_OFF /* S port = A port */ 281 #define LED_MY_ON LED_1_ON 282 #define LED_MY_OFF LED_1_OFF 283 #define LED_GB_ON LED_0_ON 284 #define LED_GB_OFF LED_0_OFF 285 286 /* B0_TST_CTRL 8 bit test control register */ 287 #define TST_FRC_DPERR_MR (1<<7) /* Bit 7: force DATAPERR on MST RE. */ 288 #define TST_FRC_DPERR_MW (1<<6) /* Bit 6: force DATAPERR on MST WR. */ 289 #define TST_FRC_DPERR_TR (1<<5) /* Bit 5: force DATAPERR on TRG RE. */ 290 #define TST_FRC_DPERR_TW (1<<4) /* Bit 4: force DATAPERR on TRG WR. */ 291 #define TST_FRC_APERR_M (1<<3) /* Bit 3: force ADDRPERR on MST */ 292 #define TST_FRC_APERR_T (1<<2) /* Bit 2: force ADDRPERR on TRG */ 293 #define TST_CFG_WRITE_ON (1<<1) /* Bit 1: ena configuration reg. WR */ 294 #define TST_CFG_WRITE_OFF (1<<0) /* Bit 0: dis configuration reg. WR */ 295 296 /* B0_ISRC 32 bit Interrupt source register */ 297 /* Bit 31..28: reserved */ 298 #define IS_I2C_READY (1L<<27) /* Bit 27: (ML) IRQ on end of I2C tx */ 299 #define IS_IRQ_SW (1L<<26) /* Bit 26: (ML) SW forced IRQ */ 300 #define IS_EXT_REG (1L<<25) /* Bit 25: (ML) IRQ from external reg*/ 301 #define IS_IRQ_STAT (1L<<24) /* Bit 24: IRQ status exception */ 302 /* PERR, RMABORT, RTABORT DATAPERR */ 303 #define IS_IRQ_MST_ERR (1L<<23) /* Bit 23: IRQ master error */ 304 /* RMABORT, RTABORT, DATAPERR */ 305 #define IS_TIMINT (1L<<22) /* Bit 22: IRQ_TIMER */ 306 #define IS_TOKEN (1L<<21) /* Bit 21: IRQ_RTM */ 307 /* 308 * Note: The DAS is our First Port (!=PA) 309 */ 310 #define IS_PLINT1 (1L<<20) /* Bit 20: IRQ_PHY_DAS */ 311 #define IS_PLINT2 (1L<<19) /* Bit 19: IRQ_IFCP_4 */ 312 #define IS_MINTR3 (1L<<18) /* Bit 18: IRQ_IFCP_3/IRQ_PHY */ 313 #define IS_MINTR2 (1L<<17) /* Bit 17: IRQ_IFCP_2/IRQ_MAC_2 */ 314 #define IS_MINTR1 (1L<<16) /* Bit 16: IRQ_IFCP_1/IRQ_MAC_1 */ 315 /* Receive Queue 1 */ 316 #define IS_R1_P (1L<<15) /* Bit 15: Parity Error (q1) */ 317 #define IS_R1_B (1L<<14) /* Bit 14: End of Buffer (q1) */ 318 #define IS_R1_F (1L<<13) /* Bit 13: End of Frame (q1) */ 319 #define IS_R1_C (1L<<12) /* Bit 12: Encoding Error (q1) */ 320 /* Receive Queue 2 */ 321 #define IS_R2_P (1L<<11) /* Bit 11: (DV) Parity Error (q2) */ 322 #define IS_R2_B (1L<<10) /* Bit 10: (DV) End of Buffer (q2) */ 323 #define IS_R2_F (1L<<9) /* Bit 9: (DV) End of Frame (q2) */ 324 #define IS_R2_C (1L<<8) /* Bit 8: (DV) Encoding Error (q2) */ 325 /* Asynchronous Transmit queue */ 326 /* Bit 7: reserved */ 327 #define IS_XA_B (1L<<6) /* Bit 6: End of Buffer (xa) */ 328 #define IS_XA_F (1L<<5) /* Bit 5: End of Frame (xa) */ 329 #define IS_XA_C (1L<<4) /* Bit 4: Encoding Error (xa) */ 330 /* Synchronous Transmit queue */ 331 /* Bit 3: reserved */ 332 #define IS_XS_B (1L<<2) /* Bit 2: End of Buffer (xs) */ 333 #define IS_XS_F (1L<<1) /* Bit 1: End of Frame (xs) */ 334 #define IS_XS_C (1L<<0) /* Bit 0: Encoding Error (xs) */ 335 336 /* 337 * Define all valid interrupt source Bits from GET_ISR () 338 */ 339 #define ALL_IRSR 0x01ffff77L /* (DV) */ 340 #define ALL_IRSR_ML 0x0ffff077L /* (ML) */ 341 342 343 /* B0_IMSK 32 bit Interrupt mask register */ 344 /* 345 * The Bit definnition of this register are the same as of the interrupt 346 * source register. These definition are directly derived from the Hardware 347 * spec. 348 */ 349 /* Bit 31..28: reserved */ 350 #define IRQ_I2C_READY (1L<<27) /* Bit 27: (ML) IRQ on end of I2C tx */ 351 #define IRQ_SW (1L<<26) /* Bit 26: (ML) SW forced IRQ */ 352 #define IRQ_EXT_REG (1L<<25) /* Bit 25: (ML) IRQ from external reg*/ 353 #define IRQ_STAT (1L<<24) /* Bit 24: IRQ status exception */ 354 /* PERR, RMABORT, RTABORT DATAPERR */ 355 #define IRQ_MST_ERR (1L<<23) /* Bit 23: IRQ master error */ 356 /* RMABORT, RTABORT, DATAPERR */ 357 #define IRQ_TIMER (1L<<22) /* Bit 22: IRQ_TIMER */ 358 #define IRQ_RTM (1L<<21) /* Bit 21: IRQ_RTM */ 359 #define IRQ_DAS (1L<<20) /* Bit 20: IRQ_PHY_DAS */ 360 #define IRQ_IFCP_4 (1L<<19) /* Bit 19: IRQ_IFCP_4 */ 361 #define IRQ_IFCP_3 (1L<<18) /* Bit 18: IRQ_IFCP_3/IRQ_PHY */ 362 #define IRQ_IFCP_2 (1L<<17) /* Bit 17: IRQ_IFCP_2/IRQ_MAC_2 */ 363 #define IRQ_IFCP_1 (1L<<16) /* Bit 16: IRQ_IFCP_1/IRQ_MAC_1 */ 364 /* Receive Queue 1 */ 365 #define IRQ_R1_P (1L<<15) /* Bit 15: Parity Error (q1) */ 366 #define IRQ_R1_B (1L<<14) /* Bit 14: End of Buffer (q1) */ 367 #define IRQ_R1_F (1L<<13) /* Bit 13: End of Frame (q1) */ 368 #define IRQ_R1_C (1L<<12) /* Bit 12: Encoding Error (q1) */ 369 /* Receive Queue 2 */ 370 #define IRQ_R2_P (1L<<11) /* Bit 11: (DV) Parity Error (q2) */ 371 #define IRQ_R2_B (1L<<10) /* Bit 10: (DV) End of Buffer (q2) */ 372 #define IRQ_R2_F (1L<<9) /* Bit 9: (DV) End of Frame (q2) */ 373 #define IRQ_R2_C (1L<<8) /* Bit 8: (DV) Encoding Error (q2) */ 374 /* Asynchronous Transmit queue */ 375 /* Bit 7: reserved */ 376 #define IRQ_XA_B (1L<<6) /* Bit 6: End of Buffer (xa) */ 377 #define IRQ_XA_F (1L<<5) /* Bit 5: End of Frame (xa) */ 378 #define IRQ_XA_C (1L<<4) /* Bit 4: Encoding Error (xa) */ 379 /* Synchronous Transmit queue */ 380 /* Bit 3: reserved */ 381 #define IRQ_XS_B (1L<<2) /* Bit 2: End of Buffer (xs) */ 382 #define IRQ_XS_F (1L<<1) /* Bit 1: End of Frame (xs) */ 383 #define IRQ_XS_C (1L<<0) /* Bit 0: Encoding Error (xs) */ 384 385 /* 0x0010 - 0x006b: formac+ (supernet_3) fequently used registers */ 386 /* B0_R1_CSR 32 bit BMU control/status reg (rec q 1 ) */ 387 /* B0_R2_CSR 32 bit BMU control/status reg (rec q 2 ) */ 388 /* B0_XA_CSR 32 bit BMU control/status reg (a xmit q ) */ 389 /* B0_XS_CSR 32 bit BMU control/status reg (s xmit q ) */ 390 /* The registers are the same as B4_R1_CSR, B4_R2_CSR, B5_Xa_CSR, B5_XS_CSR */ 391 392 /* B2_MAC_0 8 bit MAC address Byte 0 */ 393 /* B2_MAC_1 8 bit MAC address Byte 1 */ 394 /* B2_MAC_2 8 bit MAC address Byte 2 */ 395 /* B2_MAC_3 8 bit MAC address Byte 3 */ 396 /* B2_MAC_4 8 bit MAC address Byte 4 */ 397 /* B2_MAC_5 8 bit MAC address Byte 5 */ 398 /* B2_MAC_6 8 bit MAC address Byte 6 (== 0) (DV) */ 399 /* B2_MAC_7 8 bit MAC address Byte 7 (== 0) (DV) */ 400 401 /* B2_CONN_TYP 8 bit Connector type */ 402 /* B2_PMD_TYP 8 bit PMD type */ 403 /* Values of connector and PMD type comply to SysKonnect internal std */ 404 405 /* The EPROM register are currently of no use */ 406 /* B2_E_0 8 bit EPROM Byte 0 */ 407 /* B2_E_1 8 bit EPROM Byte 1 */ 408 /* B2_E_2 8 bit EPROM Byte 2 */ 409 /* B2_E_3 8 bit EPROM Byte 3 */ 410 411 /* B2_FAR 32 bit Flash-Prom Address Register/Counter */ 412 #define FAR_ADDR 0x1ffffL /* Bit 16..0: FPROM Address mask */ 413 414 /* B2_FDP 8 bit Flash-Prom Data Port */ 415 416 /* B2_LD_CRTL 8 bit loader control */ 417 /* Bits are currently reserved */ 418 419 /* B2_LD_TEST 8 bit loader test */ 420 #define LD_T_ON (1<<3) /* Bit 3: Loader Testmode on */ 421 #define LD_T_OFF (1<<2) /* Bit 2: Loader Testmode off */ 422 #define LD_T_STEP (1<<1) /* Bit 1: Decrement FPROM addr. Counter */ 423 #define LD_START (1<<0) /* Bit 0: Start loading FPROM */ 424 425 /* B2_TI_INI 32 bit Timer init value */ 426 /* B2_TI_VAL 32 bit Timer value */ 427 /* B2_TI_CRTL 8 bit Timer control */ 428 /* B2_TI_TEST 8 Bit Timer Test */ 429 /* B2_WDOG_INI 32 bit Watchdog init value */ 430 /* B2_WDOG_VAL 32 bit Watchdog value */ 431 /* B2_WDOG_CRTL 8 bit Watchdog control */ 432 /* B2_WDOG_TEST 8 Bit Watchdog Test */ 433 /* B2_RTM_INI 32 bit RTM init value */ 434 /* B2_RTM_VAL 32 bit RTM value */ 435 /* B2_RTM_CRTL 8 bit RTM control */ 436 /* B2_RTM_TEST 8 Bit RTM Test */ 437 /* B2_<TIM>_CRTL 8 bit <TIM> control */ 438 /* B2_IRQ_MOD_INI 32 bit IRQ Moderation Timer Init Reg. (ML) */ 439 /* B2_IRQ_MOD_VAL 32 bit IRQ Moderation Timer Value (ML) */ 440 /* B2_IRQ_MOD_CTRL 8 bit IRQ Moderation Timer Control (ML) */ 441 /* B2_IRQ_MOD_TEST 8 bit IRQ Moderation Timer Test (ML) */ 442 #define GET_TOK_CT (1<<4) /* Bit 4: Get the Token Counter (RTM) */ 443 #define TIM_RES_TOK (1<<3) /* Bit 3: RTM Status: 1 == restricted */ 444 #define TIM_ALARM (1<<3) /* Bit 3: Timer Alarm (WDOG) */ 445 #define TIM_START (1<<2) /* Bit 2: Start Timer (TI,WDOG,RTM,IRQ_MOD)*/ 446 #define TIM_STOP (1<<1) /* Bit 1: Stop Timer (TI,WDOG,RTM,IRQ_MOD) */ 447 #define TIM_CL_IRQ (1<<0) /* Bit 0: Clear Timer IRQ (TI,WDOG,RTM) */ 448 /* B2_<TIM>_TEST 8 Bit <TIM> Test */ 449 #define TIM_T_ON (1<<2) /* Bit 2: Test mode on (TI,WDOG,RTM,IRQ_MOD) */ 450 #define TIM_T_OFF (1<<1) /* Bit 1: Test mode off (TI,WDOG,RTM,IRQ_MOD) */ 451 #define TIM_T_STEP (1<<0) /* Bit 0: Test step (TI,WDOG,RTM,IRQ_MOD) */ 452 453 /* B2_TOK_COUNT 0x014c (ML) 32 bit Token Counter */ 454 /* B2_DESC_ADDR_H 0x0150 (ML) 32 bit Desciptor Base Addr Reg High */ 455 /* B2_CTRL_2 0x0154 (ML) 8 bit Control Register 2 */ 456 /* Bit 7..5: reserved */ 457 #define CTRL_CL_I2C_IRQ (1<<4) /* Bit 4: Clear I2C IRQ */ 458 #define CTRL_ST_SW_IRQ (1<<3) /* Bit 3: Set IRQ SW Request */ 459 #define CTRL_CL_SW_IRQ (1<<2) /* Bit 2: Clear IRQ SW Request */ 460 #define CTRL_STOP_DONE (1<<1) /* Bit 1: Stop Master is finished */ 461 #define CTRL_STOP_MAST (1<<0) /* Bit 0: Command Bit to stop the master*/ 462 463 /* B2_IFACE_REG 0x0155 (ML) 8 bit Interface Register */ 464 /* Bit 7..3: reserved */ 465 #define IF_I2C_DATA_DIR (1<<2) /* Bit 2: direction of IF_I2C_DATA*/ 466 #define IF_I2C_DATA (1<<1) /* Bit 1: I2C Data Port */ 467 #define IF_I2C_CLK (1<<0) /* Bit 0: I2C Clock Port */ 468 469 /* 0x0156: reserved */ 470 /* B2_TST_CTRL_2 0x0157 (ML) 8 bit Test Control Register 2 */ 471 /* Bit 7..4: reserved */ 472 /* force the following error on */ 473 /* the next master read/write */ 474 #define TST_FRC_DPERR_MR64 (1<<3) /* Bit 3: DataPERR RD 64 */ 475 #define TST_FRC_DPERR_MW64 (1<<2) /* Bit 2: DataPERR WR 64 */ 476 #define TST_FRC_APERR_1M64 (1<<1) /* Bit 1: AddrPERR on 1. phase */ 477 #define TST_FRC_APERR_2M64 (1<<0) /* Bit 0: AddrPERR on 2. phase */ 478 479 /* B2_I2C_CTRL 0x0158 (ML) 32 bit I2C Control Register */ 480 #define I2C_FLAG (1L<<31) /* Bit 31: Start read/write if WR */ 481 #define I2C_ADDR (0x7fffL<<16) /* Bit 30..16: Addr to be read/written*/ 482 #define I2C_DEV_SEL (0x7fL<<9) /* Bit 9..15: I2C Device Select */ 483 /* Bit 5.. 8: reserved */ 484 #define I2C_BURST_LEN (1L<<4) /* Bit 4 Burst Len, 1/4 bytes */ 485 #define I2C_DEV_SIZE (7L<<1) /* Bit 1.. 3: I2C Device Size */ 486 #define I2C_025K_DEV (0L<<1) /* 0: 256 Bytes or smaller*/ 487 #define I2C_05K_DEV (1L<<1) /* 1: 512 Bytes */ 488 #define I2C_1K_DEV (2L<<1) /* 2: 1024 Bytes */ 489 #define I2C_2K_DEV (3L<<1) /* 3: 2048 Bytes */ 490 #define I2C_4K_DEV (4L<<1) /* 4: 4096 Bytes */ 491 #define I2C_8K_DEV (5L<<1) /* 5: 8192 Bytes */ 492 #define I2C_16K_DEV (6L<<1) /* 6: 16384 Bytes */ 493 #define I2C_32K_DEV (7L<<1) /* 7: 32768 Bytes */ 494 #define I2C_STOP_BIT (1<<0) /* Bit 0: Interrupt I2C transfer */ 495 496 /* 497 * I2C Addresses 498 * 499 * The temperature sensor and the voltage sensor are on the same I2C bus. 500 * Note: The voltage sensor (Micorwire) will be selected by PCI_EXT_PATCH_1 501 * in PCI_OUR_REG 1. 502 */ 503 #define I2C_ADDR_TEMP 0x90 /* I2C Address Temperature Sensor */ 504 505 /* B2_I2C_DATA 0x015c (ML) 32 bit I2C Data Register */ 506 507 /* B4_R1_D 4*32 bit current receive Descriptor (q1) */ 508 /* B4_R1_DA 32 bit current rec desc address (q1) */ 509 /* B4_R1_AC 32 bit current receive Address Count (q1) */ 510 /* B4_R1_BC 32 bit current receive Byte Counter (q1) */ 511 /* B4_R1_CSR 32 bit BMU Control/Status Register (q1) */ 512 /* B4_R1_F 32 bit flag register (q1) */ 513 /* B4_R1_T1 32 bit Test Register 1 (q1) */ 514 /* B4_R1_T2 32 bit Test Register 2 (q1) */ 515 /* B4_R1_T3 32 bit Test Register 3 (q1) */ 516 /* B4_R2_D 4*32 bit current receive Descriptor (q2) */ 517 /* B4_R2_DA 32 bit current rec desc address (q2) */ 518 /* B4_R2_AC 32 bit current receive Address Count (q2) */ 519 /* B4_R2_BC 32 bit current receive Byte Counter (q2) */ 520 /* B4_R2_CSR 32 bit BMU Control/Status Register (q2) */ 521 /* B4_R2_F 32 bit flag register (q2) */ 522 /* B4_R2_T1 32 bit Test Register 1 (q2) */ 523 /* B4_R2_T2 32 bit Test Register 2 (q2) */ 524 /* B4_R2_T3 32 bit Test Register 3 (q2) */ 525 /* B5_XA_D 4*32 bit current receive Descriptor (xa) */ 526 /* B5_XA_DA 32 bit current rec desc address (xa) */ 527 /* B5_XA_AC 32 bit current receive Address Count (xa) */ 528 /* B5_XA_BC 32 bit current receive Byte Counter (xa) */ 529 /* B5_XA_CSR 32 bit BMU Control/Status Register (xa) */ 530 /* B5_XA_F 32 bit flag register (xa) */ 531 /* B5_XA_T1 32 bit Test Register 1 (xa) */ 532 /* B5_XA_T2 32 bit Test Register 2 (xa) */ 533 /* B5_XA_T3 32 bit Test Register 3 (xa) */ 534 /* B5_XS_D 4*32 bit current receive Descriptor (xs) */ 535 /* B5_XS_DA 32 bit current rec desc address (xs) */ 536 /* B5_XS_AC 32 bit current receive Address Count (xs) */ 537 /* B5_XS_BC 32 bit current receive Byte Counter (xs) */ 538 /* B5_XS_CSR 32 bit BMU Control/Status Register (xs) */ 539 /* B5_XS_F 32 bit flag register (xs) */ 540 /* B5_XS_T1 32 bit Test Register 1 (xs) */ 541 /* B5_XS_T2 32 bit Test Register 2 (xs) */ 542 /* B5_XS_T3 32 bit Test Register 3 (xs) */ 543 /* B5_<xx>_CSR 32 bit BMU Control/Status Register (xx) */ 544 #define CSR_DESC_CLEAR (1L<<21) /* Bit 21: Clear Reset for Descr */ 545 #define CSR_DESC_SET (1L<<20) /* Bit 20: Set Reset for Descr */ 546 #define CSR_FIFO_CLEAR (1L<<19) /* Bit 19: Clear Reset for FIFO */ 547 #define CSR_FIFO_SET (1L<<18) /* Bit 18: Set Reset for FIFO */ 548 #define CSR_HPI_RUN (1L<<17) /* Bit 17: Release HPI SM */ 549 #define CSR_HPI_RST (1L<<16) /* Bit 16: Reset HPI SM to Idle */ 550 #define CSR_SV_RUN (1L<<15) /* Bit 15: Release Supervisor SM */ 551 #define CSR_SV_RST (1L<<14) /* Bit 14: Reset Supervisor SM */ 552 #define CSR_DREAD_RUN (1L<<13) /* Bit 13: Release Descr Read SM */ 553 #define CSR_DREAD_RST (1L<<12) /* Bit 12: Reset Descr Read SM */ 554 #define CSR_DWRITE_RUN (1L<<11) /* Bit 11: Rel. Descr Write SM */ 555 #define CSR_DWRITE_RST (1L<<10) /* Bit 10: Reset Descr Write SM */ 556 #define CSR_TRANS_RUN (1L<<9) /* Bit 9: Release Transfer SM */ 557 #define CSR_TRANS_RST (1L<<8) /* Bit 8: Reset Transfer SM */ 558 /* Bit 7..5: reserved */ 559 #define CSR_START (1L<<4) /* Bit 4: Start Rec/Xmit Queue */ 560 #define CSR_IRQ_CL_P (1L<<3) /* Bit 3: Clear Parity IRQ, Rcv */ 561 #define CSR_IRQ_CL_B (1L<<2) /* Bit 2: Clear EOB IRQ */ 562 #define CSR_IRQ_CL_F (1L<<1) /* Bit 1: Clear EOF IRQ */ 563 #define CSR_IRQ_CL_C (1L<<0) /* Bit 0: Clear ERR IRQ */ 564 565 #define CSR_SET_RESET (CSR_DESC_SET|CSR_FIFO_SET|CSR_HPI_RST|CSR_SV_RST|\ 566 CSR_DREAD_RST|CSR_DWRITE_RST|CSR_TRANS_RST) 567 #define CSR_CLR_RESET (CSR_DESC_CLEAR|CSR_FIFO_CLEAR|CSR_HPI_RUN|CSR_SV_RUN|\ 568 CSR_DREAD_RUN|CSR_DWRITE_RUN|CSR_TRANS_RUN) 569 570 571 /* B5_<xx>_F 32 bit flag register (xx) */ 572 /* Bit 28..31: reserved */ 573 #define F_ALM_FULL (1L<<27) /* Bit 27: (ML) FIFO almost full */ 574 #define F_FIFO_EOF (1L<<26) /* Bit 26: (ML) Fag bit in FIFO */ 575 #define F_WM_REACHED (1L<<25) /* Bit 25: (ML) Watermark reached */ 576 #define F_UP_DW_USED (1L<<24) /* Bit 24: (ML) Upper Dword used (bug)*/ 577 /* Bit 23: reserved */ 578 #define F_FIFO_LEVEL (0x1fL<<16) /* Bit 16..22:(ML) # of Qwords in FIFO*/ 579 /* Bit 8..15: reserved */ 580 #define F_ML_WATER_M 0x0000ffL /* Bit 0.. 7:(ML) Watermark */ 581 #define FLAG_WATER 0x00001fL /* Bit 4..0:(DV) Level of req data tr.*/ 582 583 /* B5_<xx>_T1 32 bit Test Register 1 (xx) */ 584 /* Holds four State Machine control Bytes */ 585 #define SM_CRTL_SV (0xffL<<24) /* Bit 31..24: Control Supervisor SM */ 586 #define SM_CRTL_RD (0xffL<<16) /* Bit 23..16: Control Read Desc SM */ 587 #define SM_CRTL_WR (0xffL<<8) /* Bit 15..8: Control Write Desc SM */ 588 #define SM_CRTL_TR (0xffL<<0) /* Bit 7..0: Control Transfer SM */ 589 590 /* B4_<xx>_T1_TR 8 bit Test Register 1 TR (xx) */ 591 /* B4_<xx>_T1_WR 8 bit Test Register 1 WR (xx) */ 592 /* B4_<xx>_T1_RD 8 bit Test Register 1 RD (xx) */ 593 /* B4_<xx>_T1_SV 8 bit Test Register 1 SV (xx) */ 594 /* The control status byte of each machine looks like ... */ 595 #define SM_STATE 0xf0 /* Bit 7..4: State which shall be loaded */ 596 #define SM_LOAD 0x08 /* Bit 3: Load the SM with SM_STATE */ 597 #define SM_TEST_ON 0x04 /* Bit 2: Switch on SM Test Mode */ 598 #define SM_TEST_OFF 0x02 /* Bit 1: Go off the Test Mode */ 599 #define SM_STEP 0x01 /* Bit 0: Step the State Machine */ 600 601 /* The coding of the states */ 602 #define SM_SV_IDLE 0x0 /* Supervisor Idle Tr/Re */ 603 #define SM_SV_RES_START 0x1 /* Supervisor Res_Start Tr/Re */ 604 #define SM_SV_GET_DESC 0x3 /* Supervisor Get_Desc Tr/Re */ 605 #define SM_SV_CHECK 0x2 /* Supervisor Check Tr/Re */ 606 #define SM_SV_MOV_DATA 0x6 /* Supervisor Move_Data Tr/Re */ 607 #define SM_SV_PUT_DESC 0x7 /* Supervisor Put_Desc Tr/Re */ 608 #define SM_SV_SET_IRQ 0x5 /* Supervisor Set_Irq Tr/Re */ 609 610 #define SM_RD_IDLE 0x0 /* Read Desc. Idle Tr/Re */ 611 #define SM_RD_LOAD 0x1 /* Read Desc. Load Tr/Re */ 612 #define SM_RD_WAIT_TC 0x3 /* Read Desc. Wait_TC Tr/Re */ 613 #define SM_RD_RST_EOF 0x6 /* Read Desc. Reset_EOF Re */ 614 #define SM_RD_WDONE_R 0x2 /* Read Desc. Wait_Done Re */ 615 #define SM_RD_WDONE_T 0x4 /* Read Desc. Wait_Done Tr */ 616 617 #define SM_TR_IDLE 0x0 /* Trans. Data Idle Tr/Re */ 618 #define SM_TR_LOAD 0x3 /* Trans. Data Load Tr/Re */ 619 #define SM_TR_LOAD_R_ML 0x1 /* Trans. Data Load /Re (ML) */ 620 #define SM_TR_WAIT_TC 0x2 /* Trans. Data Wait_TC Tr/Re */ 621 #define SM_TR_WDONE 0x4 /* Trans. Data Wait_Done Tr/Re */ 622 623 #define SM_WR_IDLE 0x0 /* Write Desc. Idle Tr/Re */ 624 #define SM_WR_ABLEN 0x1 /* Write Desc. Act_Buf_Length Tr/Re */ 625 #define SM_WR_LD_A4 0x2 /* Write Desc. Load_A4 Re */ 626 #define SM_WR_RES_OWN 0x2 /* Write Desc. Res_OWN Tr */ 627 #define SM_WR_WAIT_EOF 0x3 /* Write Desc. Wait_EOF Re */ 628 #define SM_WR_LD_N2C_R 0x4 /* Write Desc. Load_N2C Re */ 629 #define SM_WR_WAIT_TC_R 0x5 /* Write Desc. Wait_TC Re */ 630 #define SM_WR_WAIT_TC4 0x6 /* Write Desc. Wait_TC4 Re */ 631 #define SM_WR_LD_A_T 0x6 /* Write Desc. Load_A Tr */ 632 #define SM_WR_LD_A_R 0x7 /* Write Desc. Load_A Re */ 633 #define SM_WR_WAIT_TC_T 0x7 /* Write Desc. Wait_TC Tr */ 634 #define SM_WR_LD_N2C_T 0xc /* Write Desc. Load_N2C Tr */ 635 #define SM_WR_WDONE_T 0x9 /* Write Desc. Wait_Done Tr */ 636 #define SM_WR_WDONE_R 0xc /* Write Desc. Wait_Done Re */ 637 #define SM_WR_LD_D_AD 0xe /* Write Desc. Load_Dumr_A Re (ML) */ 638 #define SM_WR_WAIT_D_TC 0xf /* Write Desc. Wait_Dumr_TC Re (ML) */ 639 640 /* B5_<xx>_T2 32 bit Test Register 2 (xx) */ 641 /* Note: This register is only defined for the transmit queues */ 642 /* Bit 31..8: reserved */ 643 #define AC_TEST_ON (1<<7) /* Bit 7: Address Counter Test Mode on */ 644 #define AC_TEST_OFF (1<<6) /* Bit 6: Address Counter Test Mode off*/ 645 #define BC_TEST_ON (1<<5) /* Bit 5: Byte Counter Test Mode on */ 646 #define BC_TEST_OFF (1<<4) /* Bit 4: Byte Counter Test Mode off */ 647 #define TEST_STEP04 (1<<3) /* Bit 3: Inc AC/Dec BC by 4 */ 648 #define TEST_STEP03 (1<<2) /* Bit 2: Inc AC/Dec BC by 3 */ 649 #define TEST_STEP02 (1<<1) /* Bit 1: Inc AC/Dec BC by 2 */ 650 #define TEST_STEP01 (1<<0) /* Bit 0: Inc AC/Dec BC by 1 */ 651 652 /* B5_<xx>_T3 32 bit Test Register 3 (xx) */ 653 /* Note: This register is only defined for the transmit queues */ 654 /* Bit 31..8: reserved */ 655 #define T3_MUX_2 (1<<7) /* Bit 7: (ML) Mux position MSB */ 656 #define T3_VRAM_2 (1<<6) /* Bit 6: (ML) Virtual RAM buffer addr MSB */ 657 #define T3_LOOP (1<<5) /* Bit 5: Set Loopback (Xmit) */ 658 #define T3_UNLOOP (1<<4) /* Bit 4: Unset Loopback (Xmit) */ 659 #define T3_MUX (3<<2) /* Bit 3..2: Mux position */ 660 #define T3_VRAM (3<<0) /* Bit 1..0: Virtual RAM buffer Address */ 661 662 663 /* 664 * address transmission from logical to physical offset address on board 665 */ 666 #define FMA(a) (0x0400|((a)<<2)) /* FORMAC+ (r/w) (SN3) */ 667 #define P1(a) (0x0380|((a)<<2)) /* PLC1 (r/w) (DAS) */ 668 #define P2(a) (0x0600|((a)<<2)) /* PLC2 (r/w) (covered by the SN3) */ 669 #define PRA(a) (B2_MAC_0 + (a)) /* configuration PROM (MAC address) */ 670 671 /* 672 * FlashProm specification 673 */ 674 #define MAX_PAGES 0x20000L /* Every byte has a single page */ 675 #define MAX_FADDR 1 /* 1 byte per page */ 676 677 /* 678 * Receive / Transmit Buffer Control word 679 */ 680 #define BMU_OWN (1UL<<31) /* OWN bit: 0 == host, 1 == adapter */ 681 #define BMU_STF (1L<<30) /* Start of Frame ? */ 682 #define BMU_EOF (1L<<29) /* End of Frame ? */ 683 #define BMU_EN_IRQ_EOB (1L<<28) /* Enable "End of Buffer" IRQ */ 684 #define BMU_EN_IRQ_EOF (1L<<27) /* Enable "End of Frame" IRQ */ 685 #define BMU_DEV_0 (1L<<26) /* RX: don't transfer to system mem */ 686 #define BMU_SMT_TX (1L<<25) /* TX: if set, buffer type SMT_MBuf */ 687 #define BMU_ST_BUF (1L<<25) /* RX: copy of start of frame */ 688 #define BMU_UNUSED (1L<<24) /* Set if the Descr is curr unused */ 689 #define BMU_SW (3L<<24) /* 2 Bits reserved for SW usage */ 690 #define BMU_CHECK 0x00550000L /* To identify the control word */ 691 #define BMU_BBC 0x0000FFFFL /* R/T Buffer Byte Count */ 692 693 /* 694 * physical address offset + IO-Port base address 695 */ 696 #ifdef MEM_MAPPED_IO 697 #define ADDR(a) (char far *) smc->hw.iop+(a) 698 #define ADDRS(smc,a) (char far *) (smc)->hw.iop+(a) 699 #else 700 #define ADDR(a) (((a)>>7) ? (outp(smc->hw.iop+B0_RAP,(a)>>7), \ 701 (smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \ 702 (smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) 703 #define ADDRS(smc,a) (((a)>>7) ? (outp((smc)->hw.iop+B0_RAP,(a)>>7), \ 704 ((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \ 705 ((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) 706 #endif 707 708 /* 709 * Define a macro to access the configuration space 710 */ 711 #define PCI_C(a) ADDR(B3_CFG_SPC + (a)) /* PCI Config Space */ 712 713 #define EXT_R(a) ADDR(B6_EXT_REG + (a)) /* External Registers */ 714 715 /* 716 * Define some values needed for the MAC address (PROM) 717 */ 718 #define SA_MAC (0) /* start addr. MAC_AD within the PROM */ 719 #define PRA_OFF (0) /* offset correction when 4th byte reading */ 720 721 #define SKFDDI_PSZ 8 /* address PROM size */ 722 723 #define FM_A(a) ADDR(FMA(a)) /* FORMAC Plus physical addr */ 724 #define P1_A(a) ADDR(P1(a)) /* PLC1 (r/w) */ 725 #define P2_A(a) ADDR(P2(a)) /* PLC2 (r/w) (DAS) */ 726 #define PR_A(a) ADDR(PRA(a)) /* config. PROM (MAC address) */ 727 728 /* 729 * Macro to read the PROM 730 */ 731 #define READ_PROM(a) ((u_char)inp(a)) 732 733 #define GET_PAGE(bank) outpd(ADDR(B2_FAR),bank) 734 #define VPP_ON() 735 #define VPP_OFF() 736 737 /* 738 * Note: Values of the Interrupt Source Register are defined above 739 */ 740 #define ISR_A ADDR(B0_ISRC) 741 #define GET_ISR() inpd(ISR_A) 742 #define GET_ISR_SMP(iop) inpd((iop)+B0_ISRC) 743 #define CHECK_ISR() (inpd(ISR_A) & inpd(ADDR(B0_IMSK))) 744 #define CHECK_ISR_SMP(iop) (inpd((iop)+B0_ISRC) & inpd((iop)+B0_IMSK)) 745 746 #define BUS_CHECK() 747 748 /* 749 * CLI_FBI: Disable Board Interrupts 750 * STI_FBI: Enable Board Interrupts 751 */ 752 #ifndef UNIX 753 #define CLI_FBI() outpd(ADDR(B0_IMSK),0) 754 #else 755 #define CLI_FBI(smc) outpd(ADDRS((smc),B0_IMSK),0) 756 #endif 757 758 #ifndef UNIX 759 #define STI_FBI() outpd(ADDR(B0_IMSK),smc->hw.is_imask) 760 #else 761 #define STI_FBI(smc) outpd(ADDRS((smc),B0_IMSK),(smc)->hw.is_imask) 762 #endif 763 764 #define CLI_FBI_SMP(iop) outpd((iop)+B0_IMSK,0) 765 #define STI_FBI_SMP(smc,iop) outpd((iop)+B0_IMSK,(smc)->hw.is_imask) 766 767 #endif /* PCI */ 768 /*--------------------------------------------------------------------------*/ 769 770 /* 771 * 12 bit transfer (dword) counter: 772 * (ISA: 2*trc = number of byte) 773 * (EISA: 4*trc = number of byte) 774 * (MCA: 4*trc = number of byte) 775 */ 776 #define MAX_TRANS (0x0fff) 777 778 /* 779 * PC PIC 780 */ 781 #define MST_8259 (0x20) 782 #define SLV_8259 (0xA0) 783 784 #define TPS (18) /* ticks per second */ 785 786 /* 787 * error timer defs 788 */ 789 #define TN (4) /* number of supported timer = TN+1 */ 790 #define SNPPND_TIME (5) /* buffer memory access over mem. data reg. */ 791 792 #define MAC_AD 0x405a0000 793 794 #define MODR1 FM_A(FM_MDREG1) /* mode register 1 */ 795 #define MODR2 FM_A(FM_MDREG2) /* mode register 2 */ 796 797 #define CMDR1 FM_A(FM_CMDREG1) /* command register 1 */ 798 #define CMDR2 FM_A(FM_CMDREG2) /* command register 2 */ 799 800 801 /* 802 * function defines 803 */ 804 #define CLEAR(io,mask) outpw((io),inpw(io)&(~(mask))) 805 #define SET(io,mask) outpw((io),inpw(io)|(mask)) 806 #define GET(io,mask) (inpw(io)&(mask)) 807 #define SETMASK(io,val,mask) outpw((io),(inpw(io) & ~(mask)) | (val)) 808 809 /* 810 * PHY Port A (PA) = PLC 1 811 * With SuperNet 3 PHY-A and PHY S are identical. 812 */ 813 #define PLC(np,reg) (((np) == PA) ? P2_A(reg) : P1_A(reg)) 814 815 /* 816 * set memory address register for write and read 817 */ 818 #define MARW(ma) outpw(FM_A(FM_MARW),(unsigned int)(ma)) 819 #define MARR(ma) outpw(FM_A(FM_MARR),(unsigned int)(ma)) 820 821 /* 822 * read/write from/to memory data register 823 */ 824 /* write double word */ 825 #define MDRW(dd) outpw(FM_A(FM_MDRU),(unsigned int)((dd)>>16)) ;\ 826 outpw(FM_A(FM_MDRL),(unsigned int)(dd)) 827 828 #ifndef WINNT 829 /* read double word */ 830 #define MDRR() (((long)inpw(FM_A(FM_MDRU))<<16) + inpw(FM_A(FM_MDRL))) 831 832 /* read FORMAC+ 32-bit status register */ 833 #define GET_ST1() (((long)inpw(FM_A(FM_ST1U))<<16) + inpw(FM_A(FM_ST1L))) 834 #define GET_ST2() (((long)inpw(FM_A(FM_ST2U))<<16) + inpw(FM_A(FM_ST2L))) 835 #ifdef SUPERNET_3 836 #define GET_ST3() (((long)inpw(FM_A(FM_ST3U))<<16) + inpw(FM_A(FM_ST3L))) 837 #endif 838 #else 839 /* read double word */ 840 #define MDRR() inp2w((FM_A(FM_MDRU)),(FM_A(FM_MDRL))) 841 842 /* read FORMAC+ 32-bit status register */ 843 #define GET_ST1() inp2w((FM_A(FM_ST1U)),(FM_A(FM_ST1L))) 844 #define GET_ST2() inp2w((FM_A(FM_ST2U)),(FM_A(FM_ST2L))) 845 #ifdef SUPERNET_3 846 #define GET_ST3() inp2w((FM_A(FM_ST3U)),(FM_A(FM_ST3L))) 847 #endif 848 #endif 849 850 /* Special timer macro for 82c54 */ 851 /* timer access over data bus bit 8..15 */ 852 #define OUT_82c54_TIMER(port,val) outpw(TI_A(port),(val)<<8) 853 #define IN_82c54_TIMER(port) ((inpw(TI_A(port))>>8) & 0xff) 854 855 856 #ifdef DEBUG 857 #define DB_MAC(mac,st) {if (debug_mac & 0x1)\ 858 printf("M") ;\ 859 if (debug_mac & 0x2)\ 860 printf("\tMAC %d status 0x%08lx\n",mac,st) ;\ 861 if (debug_mac & 0x4)\ 862 dp_mac(mac,st) ;\ 863 } 864 865 #define DB_PLC(p,iev) { if (debug_plc & 0x1)\ 866 printf("P") ;\ 867 if (debug_plc & 0x2)\ 868 printf("\tPLC %s Int 0x%04x\n", \ 869 (p == PA) ? "A" : "B", iev) ;\ 870 if (debug_plc & 0x4)\ 871 dp_plc(p,iev) ;\ 872 } 873 874 #define DB_TIMER() { if (debug_timer & 0x1)\ 875 printf("T") ;\ 876 if (debug_timer & 0x2)\ 877 printf("\tTimer ISR\n") ;\ 878 } 879 880 #else /* no DEBUG */ 881 882 #define DB_MAC(mac,st) 883 #define DB_PLC(p,iev) 884 #define DB_TIMER() 885 886 #endif /* no DEBUG */ 887 888 #define INC_PTR(sp,cp,ep) if (++cp == ep) cp = sp 889 /* 890 * timer defs 891 */ 892 #define COUNT(t) ((t)<<6) /* counter */ 893 #define RW_OP(o) ((o)<<4) /* read/write operation */ 894 #define TMODE(m) ((m)<<1) /* timer mode */ 895 896 #endif 897