drivers/net/fddi/skfp/h/skfbi.h

   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