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 #define PCI_ERRBITS (PCI_STATUS_DETECTED_PARITY | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | PCI_STATUS_SIG_TARGET_ABORT | PCI_STATUS_PARITY)
38
39
40
41 /*
42 * Control Register File:
43 * Bank 0
44 */
45 #define B0_RAP 0x0000 /* 8 bit register address port */
46 /* 0x0001 - 0x0003: reserved */
47 #define B0_CTRL 0x0004 /* 8 bit control register */
48 #define B0_DAS 0x0005 /* 8 Bit control register (DAS) */
49 #define B0_LED 0x0006 /* 8 Bit LED register */
50 #define B0_TST_CTRL 0x0007 /* 8 bit test control register */
51 #define B0_ISRC 0x0008 /* 32 bit Interrupt source register */
52 #define B0_IMSK 0x000c /* 32 bit Interrupt mask register */
53
54 /* 0x0010 - 0x006b: formac+ (supernet_3) fequently used registers */
55 #define B0_CMDREG1 0x0010 /* write command reg 1 instruction */
56 #define B0_CMDREG2 0x0014 /* write command reg 2 instruction */
57 #define B0_ST1U 0x0010 /* read upper 16-bit of status reg 1 */
58 #define B0_ST1L 0x0014 /* read lower 16-bit of status reg 1 */
59 #define B0_ST2U 0x0018 /* read upper 16-bit of status reg 2 */
60 #define B0_ST2L 0x001c /* read lower 16-bit of status reg 2 */
61
62 #define B0_MARR 0x0020 /* r/w the memory read addr register */
63 #define B0_MARW 0x0024 /* r/w the memory write addr register*/
64 #define B0_MDRU 0x0028 /* r/w upper 16-bit of mem. data reg */
65 #define B0_MDRL 0x002c /* r/w lower 16-bit of mem. data reg */
66
67 #define B0_MDREG3 0x0030 /* r/w Mode Register 3 */
68 #define B0_ST3U 0x0034 /* read upper 16-bit of status reg 3 */
69 #define B0_ST3L 0x0038 /* read lower 16-bit of status reg 3 */
70 #define B0_IMSK3U 0x003c /* r/w upper 16-bit of IMSK reg 3 */
71 #define B0_IMSK3L 0x0040 /* r/w lower 16-bit of IMSK reg 3 */
72 #define B0_IVR 0x0044 /* read Interrupt Vector register */
73 #define B0_IMR 0x0048 /* r/w Interrupt mask register */
74 /* 0x4c Hidden */
75
76 #define B0_CNTRL_A 0x0050 /* control register A (r/w) */
77 #define B0_CNTRL_B 0x0054 /* control register B (r/w) */
78 #define B0_INTR_MASK 0x0058 /* interrupt mask (r/w) */
79 #define B0_XMIT_VECTOR 0x005c /* transmit vector register (r/w) */
80
81 #define B0_STATUS_A 0x0060 /* status register A (read only) */
82 #define B0_STATUS_B 0x0064 /* status register B (read only) */
83 #define B0_CNTRL_C 0x0068 /* control register C (r/w) */
84 #define B0_MDREG1 0x006c /* r/w Mode Register 1 */
85
86 #define B0_R1_CSR 0x0070 /* 32 bit BMU control/status reg (rec q 1) */
87 #define B0_R2_CSR 0x0074 /* 32 bit BMU control/status reg (rec q 2)(DV)*/
88 #define B0_XA_CSR 0x0078 /* 32 bit BMU control/status reg (a xmit q) */
89 #define B0_XS_CSR 0x007c /* 32 bit BMU control/status reg (s xmit q) */
90
91 /*
92 * Bank 1
93 * - completely empty (this is the RAP Block window)
94 * Note: if RAP = 1 this page is reserved
95 */
96
97 /*
98 * Bank 2
99 */
100 #define B2_MAC_0 0x0100 /* 8 bit MAC address Byte 0 */
101 #define B2_MAC_1 0x0101 /* 8 bit MAC address Byte 1 */
102 #define B2_MAC_2 0x0102 /* 8 bit MAC address Byte 2 */
103 #define B2_MAC_3 0x0103 /* 8 bit MAC address Byte 3 */
104 #define B2_MAC_4 0x0104 /* 8 bit MAC address Byte 4 */
105 #define B2_MAC_5 0x0105 /* 8 bit MAC address Byte 5 */
106 #define B2_MAC_6 0x0106 /* 8 bit MAC address Byte 6 (== 0) (DV) */
107 #define B2_MAC_7 0x0107 /* 8 bit MAC address Byte 7 (== 0) (DV) */
108
109 #define B2_CONN_TYP 0x0108 /* 8 bit Connector type */
110 #define B2_PMD_TYP 0x0109 /* 8 bit PMD type */
111 /* 0x010a - 0x010b: reserved */
112 /* Eprom registers are currently of no use */
113 #define B2_E_0 0x010c /* 8 bit EPROM Byte 0 */
114 #define B2_E_1 0x010d /* 8 bit EPROM Byte 1 */
115 #define B2_E_2 0x010e /* 8 bit EPROM Byte 2 */
116 #define B2_E_3 0x010f /* 8 bit EPROM Byte 3 */
117 #define B2_FAR 0x0110 /* 32 bit Flash-Prom Address Register/Counter */
118 #define B2_FDP 0x0114 /* 8 bit Flash-Prom Data Port */
119 /* 0x0115 - 0x0117: reserved */
120 #define B2_LD_CRTL 0x0118 /* 8 bit loader control */
121 #define B2_LD_TEST 0x0119 /* 8 bit loader test */
122 /* 0x011a - 0x011f: reserved */
123 #define B2_TI_INI 0x0120 /* 32 bit Timer init value */
124 #define B2_TI_VAL 0x0124 /* 32 bit Timer value */
125 #define B2_TI_CRTL 0x0128 /* 8 bit Timer control */
126 #define B2_TI_TEST 0x0129 /* 8 Bit Timer Test */
127 /* 0x012a - 0x012f: reserved */
128 #define B2_WDOG_INI 0x0130 /* 32 bit Watchdog init value */
129 #define B2_WDOG_VAL 0x0134 /* 32 bit Watchdog value */
130 #define B2_WDOG_CRTL 0x0138 /* 8 bit Watchdog control */
131 #define B2_WDOG_TEST 0x0139 /* 8 Bit Watchdog Test */
132 /* 0x013a - 0x013f: reserved */
133 #define B2_RTM_INI 0x0140 /* 32 bit RTM init value */
134 #define B2_RTM_VAL 0x0144 /* 32 bit RTM value */
135 #define B2_RTM_CRTL 0x0148 /* 8 bit RTM control */
136 #define B2_RTM_TEST 0x0149 /* 8 Bit RTM Test */
137
138 #define B2_TOK_COUNT 0x014c /* (ML) 32 bit Token Counter */
139 #define B2_DESC_ADDR_H 0x0150 /* (ML) 32 bit Desciptor Base Addr Reg High */
140 #define B2_CTRL_2 0x0154 /* (ML) 8 bit Control Register 2 */
141 #define B2_IFACE_REG 0x0155 /* (ML) 8 bit Interface Register */
142 /* 0x0156: reserved */
143 #define B2_TST_CTRL_2 0x0157 /* (ML) 8 bit Test Control Register 2 */
144 #define B2_I2C_CTRL 0x0158 /* (ML) 32 bit I2C Control Register */
145 #define B2_I2C_DATA 0x015c /* (ML) 32 bit I2C Data Register */
146
147 #define B2_IRQ_MOD_INI 0x0160 /* (ML) 32 bit IRQ Moderation Timer Init Reg. */
148 #define B2_IRQ_MOD_VAL 0x0164 /* (ML) 32 bit IRQ Moderation Timer Value */
149 #define B2_IRQ_MOD_CTRL 0x0168 /* (ML) 8 bit IRQ Moderation Timer Control */
150 #define B2_IRQ_MOD_TEST 0x0169 /* (ML) 8 bit IRQ Moderation Timer Test */
151 /* 0x016a - 0x017f: reserved */
152
153 /*
154 * Bank 3
155 */
156 /*
157 * This is a copy of the Configuration register file (lower half)
158 */
159 #define B3_CFG_SPC 0x180
160
161 /*
162 * Bank 4
163 */
164 #define B4_R1_D 0x0200 /* 4*32 bit current receive Descriptor */
165 #define B4_R1_DA 0x0210 /* 32 bit current rec desc address */
166 #define B4_R1_AC 0x0214 /* 32 bit current receive Address Count */
167 #define B4_R1_BC 0x0218 /* 32 bit current receive Byte Counter */
168 #define B4_R1_CSR 0x021c /* 32 bit BMU Control/Status Register */
169 #define B4_R1_F 0x0220 /* 32 bit flag register */
170 #define B4_R1_T1 0x0224 /* 32 bit Test Register 1 */
171 #define B4_R1_T1_TR 0x0224 /* 8 bit Test Register 1 TR */
172 #define B4_R1_T1_WR 0x0225 /* 8 bit Test Register 1 WR */
173 #define B4_R1_T1_RD 0x0226 /* 8 bit Test Register 1 RD */
174 #define B4_R1_T1_SV 0x0227 /* 8 bit Test Register 1 SV */
175 #define B4_R1_T2 0x0228 /* 32 bit Test Register 2 */
176 #define B4_R1_T3 0x022c /* 32 bit Test Register 3 */
177 #define B4_R1_DA_H 0x0230 /* (ML) 32 bit Curr Rx Desc Address High */
178 #define B4_R1_AC_H 0x0234 /* (ML) 32 bit Curr Addr Counter High dword */
179 /* 0x0238 - 0x023f: reserved */
180 /* Receive queue 2 is removed on Monalisa */
181 #define B4_R2_D 0x0240 /* 4*32 bit current receive Descriptor (q2) */
182 #define B4_R2_DA 0x0250 /* 32 bit current rec desc address (q2) */
183 #define B4_R2_AC 0x0254 /* 32 bit current receive Address Count (q2) */
184 #define B4_R2_BC 0x0258 /* 32 bit current receive Byte Counter (q2) */
185 #define B4_R2_CSR 0x025c /* 32 bit BMU Control/Status Register (q2) */
186 #define B4_R2_F 0x0260 /* 32 bit flag register (q2) */
187 #define B4_R2_T1 0x0264 /* 32 bit Test Register 1 (q2) */
188 #define B4_R2_T1_TR 0x0264 /* 8 bit Test Register 1 TR (q2) */
189 #define B4_R2_T1_WR 0x0265 /* 8 bit Test Register 1 WR (q2) */
190 #define B4_R2_T1_RD 0x0266 /* 8 bit Test Register 1 RD (q2) */
191 #define B4_R2_T1_SV 0x0267 /* 8 bit Test Register 1 SV (q2) */
192 #define B4_R2_T2 0x0268 /* 32 bit Test Register 2 (q2) */
193 #define B4_R2_T3 0x026c /* 32 bit Test Register 3 (q2) */
194 /* 0x0270 - 0x027c: reserved */
195
196 /*
197 * Bank 5
198 */
199 #define B5_XA_D 0x0280 /* 4*32 bit current transmit Descriptor (xa) */
200 #define B5_XA_DA 0x0290 /* 32 bit current tx desc address (xa) */
201 #define B5_XA_AC 0x0294 /* 32 bit current tx Address Count (xa) */
202 #define B5_XA_BC 0x0298 /* 32 bit current tx Byte Counter (xa) */
203 #define B5_XA_CSR 0x029c /* 32 bit BMU Control/Status Register (xa) */
204 #define B5_XA_F 0x02a0 /* 32 bit flag register (xa) */
205 #define B5_XA_T1 0x02a4 /* 32 bit Test Register 1 (xa) */
206 #define B5_XA_T1_TR 0x02a4 /* 8 bit Test Register 1 TR (xa) */
207 #define B5_XA_T1_WR 0x02a5 /* 8 bit Test Register 1 WR (xa) */
208 #define B5_XA_T1_RD 0x02a6 /* 8 bit Test Register 1 RD (xa) */
209 #define B5_XA_T1_SV 0x02a7 /* 8 bit Test Register 1 SV (xa) */
210 #define B5_XA_T2 0x02a8 /* 32 bit Test Register 2 (xa) */
211 #define B5_XA_T3 0x02ac /* 32 bit Test Register 3 (xa) */
212 #define B5_XA_DA_H 0x02b0 /* (ML) 32 bit Curr Tx Desc Address High */
213 #define B5_XA_AC_H 0x02b4 /* (ML) 32 bit Curr Addr Counter High dword */
214 /* 0x02b8 - 0x02bc: reserved */
215 #define B5_XS_D 0x02c0 /* 4*32 bit current transmit Descriptor (xs) */
216 #define B5_XS_DA 0x02d0 /* 32 bit current tx desc address (xs) */
217 #define B5_XS_AC 0x02d4 /* 32 bit current transmit Address Count(xs) */
218 #define B5_XS_BC 0x02d8 /* 32 bit current transmit Byte Counter (xs) */
219 #define B5_XS_CSR 0x02dc /* 32 bit BMU Control/Status Register (xs) */
220 #define B5_XS_F 0x02e0 /* 32 bit flag register (xs) */
221 #define B5_XS_T1 0x02e4 /* 32 bit Test Register 1 (xs) */
222 #define B5_XS_T1_TR 0x02e4 /* 8 bit Test Register 1 TR (xs) */
223 #define B5_XS_T1_WR 0x02e5 /* 8 bit Test Register 1 WR (xs) */
224 #define B5_XS_T1_RD 0x02e6 /* 8 bit Test Register 1 RD (xs) */
225 #define B5_XS_T1_SV 0x02e7 /* 8 bit Test Register 1 SV (xs) */
226 #define B5_XS_T2 0x02e8 /* 32 bit Test Register 2 (xs) */
227 #define B5_XS_T3 0x02ec /* 32 bit Test Register 3 (xs) */
228 #define B5_XS_DA_H 0x02f0 /* (ML) 32 bit Curr Tx Desc Address High */
229 #define B5_XS_AC_H 0x02f4 /* (ML) 32 bit Curr Addr Counter High dword */
230 /* 0x02f8 - 0x02fc: reserved */
231
232 /*
233 * Bank 6
234 */
235 /* External PLC-S registers (SN2 compatibility for DV) */
236 /* External registers (ML) */
237 #define B6_EXT_REG 0x300
238
239 /*
240 * Bank 7
241 */
242 /* DAS PLC-S Registers */
243
244 /*
245 * Bank 8 - 15
246 */
247 /* IFCP registers */
248
249 /*---------------------------------------------------------------------------*/
250 /* Definitions of the Bits in the registers */
251
252 /* B0_RAP 16 bit register address port */
253 #define RAP_RAP 0x0f /* Bit 3..0: 0 = block0, .., f = block15 */
254
255 /* B0_CTRL 8 bit control register */
256 #define CTRL_FDDI_CLR (1<<7) /* Bit 7: (ML) Clear FDDI Reset */
257 #define CTRL_FDDI_SET (1<<6) /* Bit 6: (ML) Set FDDI Reset */
258 #define CTRL_HPI_CLR (1<<5) /* Bit 5: Clear HPI SM reset */
259 #define CTRL_HPI_SET (1<<4) /* Bit 4: Set HPI SM reset */
260 #define CTRL_MRST_CLR (1<<3) /* Bit 3: Clear Master reset */
261 #define CTRL_MRST_SET (1<<2) /* Bit 2: Set Master reset */
262 #define CTRL_RST_CLR (1<<1) /* Bit 1: Clear Software reset */
263 #define CTRL_RST_SET (1<<0) /* Bit 0: Set Software reset */
264
265 /* B0_DAS 8 Bit control register (DAS) */
266 #define BUS_CLOCK (1<<7) /* Bit 7: (ML) Bus Clock 0/1 = 33/66MHz */
267 #define BUS_SLOT_SZ (1<<6) /* Bit 6: (ML) Slot Size 0/1 = 32/64 bit slot*/
268 /* Bit 5..4: reserved */
269 #define DAS_AVAIL (1<<3) /* Bit 3: 1 = DAS, 0 = SAS */
270 #define DAS_BYP_ST (1<<2) /* Bit 2: 1 = avail,SAS, 0 = not avail */
271 #define DAS_BYP_INS (1<<1) /* Bit 1: 1 = insert Bypass */
272 #define DAS_BYP_RMV (1<<0) /* Bit 0: 1 = remove Bypass */
273
274 /* B0_LED 8 Bit LED register */
275 /* Bit 7..6: reserved */
276 #define LED_2_ON (1<<5) /* Bit 5: 1 = switch LED_2 on (left,gn)*/
277 #define LED_2_OFF (1<<4) /* Bit 4: 1 = switch LED_2 off */
278 #define LED_1_ON (1<<3) /* Bit 3: 1 = switch LED_1 on (mid,yel)*/
279 #define LED_1_OFF (1<<2) /* Bit 2: 1 = switch LED_1 off */
280 #define LED_0_ON (1<<1) /* Bit 1: 1 = switch LED_0 on (rght,gn)*/
281 #define LED_0_OFF (1<<0) /* Bit 0: 1 = switch LED_0 off */
282 /* This hardware defines are very ugly therefore we define some others */
283
284 #define LED_GA_ON LED_2_ON /* S port = A port */
285 #define LED_GA_OFF LED_2_OFF /* S port = A port */
286 #define LED_MY_ON LED_1_ON
287 #define LED_MY_OFF LED_1_OFF
288 #define LED_GB_ON LED_0_ON
289 #define LED_GB_OFF LED_0_OFF
290
291 /* B0_TST_CTRL 8 bit test control register */
292 #define TST_FRC_DPERR_MR (1<<7) /* Bit 7: force DATAPERR on MST RE. */
293 #define TST_FRC_DPERR_MW (1<<6) /* Bit 6: force DATAPERR on MST WR. */
294 #define TST_FRC_DPERR_TR (1<<5) /* Bit 5: force DATAPERR on TRG RE. */
295 #define TST_FRC_DPERR_TW (1<<4) /* Bit 4: force DATAPERR on TRG WR. */
296 #define TST_FRC_APERR_M (1<<3) /* Bit 3: force ADDRPERR on MST */
297 #define TST_FRC_APERR_T (1<<2) /* Bit 2: force ADDRPERR on TRG */
298 #define TST_CFG_WRITE_ON (1<<1) /* Bit 1: ena configuration reg. WR */
299 #define TST_CFG_WRITE_OFF (1<<0) /* Bit 0: dis configuration reg. WR */
300
301 /* B0_ISRC 32 bit Interrupt source register */
302 /* Bit 31..28: reserved */
303 #define IS_I2C_READY (1L<<27) /* Bit 27: (ML) IRQ on end of I2C tx */
304 #define IS_IRQ_SW (1L<<26) /* Bit 26: (ML) SW forced IRQ */
305 #define IS_EXT_REG (1L<<25) /* Bit 25: (ML) IRQ from external reg*/
306 #define IS_IRQ_STAT (1L<<24) /* Bit 24: IRQ status exception */
307 /* PERR, RMABORT, RTABORT DATAPERR */
308 #define IS_IRQ_MST_ERR (1L<<23) /* Bit 23: IRQ master error */
309 /* RMABORT, RTABORT, DATAPERR */
310 #define IS_TIMINT (1L<<22) /* Bit 22: IRQ_TIMER */
311 #define IS_TOKEN (1L<<21) /* Bit 21: IRQ_RTM */
312 /*
313 * Note: The DAS is our First Port (!=PA)
314 */
315 #define IS_PLINT1 (1L<<20) /* Bit 20: IRQ_PHY_DAS */
316 #define IS_PLINT2 (1L<<19) /* Bit 19: IRQ_IFCP_4 */
317 #define IS_MINTR3 (1L<<18) /* Bit 18: IRQ_IFCP_3/IRQ_PHY */
318 #define IS_MINTR2 (1L<<17) /* Bit 17: IRQ_IFCP_2/IRQ_MAC_2 */
319 #define IS_MINTR1 (1L<<16) /* Bit 16: IRQ_IFCP_1/IRQ_MAC_1 */
320 /* Receive Queue 1 */
321 #define IS_R1_P (1L<<15) /* Bit 15: Parity Error (q1) */
322 #define IS_R1_B (1L<<14) /* Bit 14: End of Buffer (q1) */
323 #define IS_R1_F (1L<<13) /* Bit 13: End of Frame (q1) */
324 #define IS_R1_C (1L<<12) /* Bit 12: Encoding Error (q1) */
325 /* Receive Queue 2 */
326 #define IS_R2_P (1L<<11) /* Bit 11: (DV) Parity Error (q2) */
327 #define IS_R2_B (1L<<10) /* Bit 10: (DV) End of Buffer (q2) */
328 #define IS_R2_F (1L<<9) /* Bit 9: (DV) End of Frame (q2) */
329 #define IS_R2_C (1L<<8) /* Bit 8: (DV) Encoding Error (q2) */
330 /* Asynchronous Transmit queue */
331 /* Bit 7: reserved */
332 #define IS_XA_B (1L<<6) /* Bit 6: End of Buffer (xa) */
333 #define IS_XA_F (1L<<5) /* Bit 5: End of Frame (xa) */
334 #define IS_XA_C (1L<<4) /* Bit 4: Encoding Error (xa) */
335 /* Synchronous Transmit queue */
336 /* Bit 3: reserved */
337 #define IS_XS_B (1L<<2) /* Bit 2: End of Buffer (xs) */
338 #define IS_XS_F (1L<<1) /* Bit 1: End of Frame (xs) */
339 #define IS_XS_C (1L<<0) /* Bit 0: Encoding Error (xs) */
340
341 /*
342 * Define all valid interrupt source Bits from GET_ISR ()
343 */
344 #define ALL_IRSR 0x01ffff77L /* (DV) */
345 #define ALL_IRSR_ML 0x0ffff077L /* (ML) */
346
347
348 /* B0_IMSK 32 bit Interrupt mask register */
349 /*
350 * The Bit definnition of this register are the same as of the interrupt
351 * source register. These definition are directly derived from the Hardware
352 * spec.
353 */
354 /* Bit 31..28: reserved */
355 #define IRQ_I2C_READY (1L<<27) /* Bit 27: (ML) IRQ on end of I2C tx */
356 #define IRQ_SW (1L<<26) /* Bit 26: (ML) SW forced IRQ */
357 #define IRQ_EXT_REG (1L<<25) /* Bit 25: (ML) IRQ from external reg*/
358 #define IRQ_STAT (1L<<24) /* Bit 24: IRQ status exception */
359 /* PERR, RMABORT, RTABORT DATAPERR */
360 #define IRQ_MST_ERR (1L<<23) /* Bit 23: IRQ master error */
361 /* RMABORT, RTABORT, DATAPERR */
362 #define IRQ_TIMER (1L<<22) /* Bit 22: IRQ_TIMER */
363 #define IRQ_RTM (1L<<21) /* Bit 21: IRQ_RTM */
364 #define IRQ_DAS (1L<<20) /* Bit 20: IRQ_PHY_DAS */
365 #define IRQ_IFCP_4 (1L<<19) /* Bit 19: IRQ_IFCP_4 */
366 #define IRQ_IFCP_3 (1L<<18) /* Bit 18: IRQ_IFCP_3/IRQ_PHY */
367 #define IRQ_IFCP_2 (1L<<17) /* Bit 17: IRQ_IFCP_2/IRQ_MAC_2 */
368 #define IRQ_IFCP_1 (1L<<16) /* Bit 16: IRQ_IFCP_1/IRQ_MAC_1 */
369 /* Receive Queue 1 */
370 #define IRQ_R1_P (1L<<15) /* Bit 15: Parity Error (q1) */
371 #define IRQ_R1_B (1L<<14) /* Bit 14: End of Buffer (q1) */
372 #define IRQ_R1_F (1L<<13) /* Bit 13: End of Frame (q1) */
373 #define IRQ_R1_C (1L<<12) /* Bit 12: Encoding Error (q1) */
374 /* Receive Queue 2 */
375 #define IRQ_R2_P (1L<<11) /* Bit 11: (DV) Parity Error (q2) */
376 #define IRQ_R2_B (1L<<10) /* Bit 10: (DV) End of Buffer (q2) */
377 #define IRQ_R2_F (1L<<9) /* Bit 9: (DV) End of Frame (q2) */
378 #define IRQ_R2_C (1L<<8) /* Bit 8: (DV) Encoding Error (q2) */
379 /* Asynchronous Transmit queue */
380 /* Bit 7: reserved */
381 #define IRQ_XA_B (1L<<6) /* Bit 6: End of Buffer (xa) */
382 #define IRQ_XA_F (1L<<5) /* Bit 5: End of Frame (xa) */
383 #define IRQ_XA_C (1L<<4) /* Bit 4: Encoding Error (xa) */
384 /* Synchronous Transmit queue */
385 /* Bit 3: reserved */
386 #define IRQ_XS_B (1L<<2) /* Bit 2: End of Buffer (xs) */
387 #define IRQ_XS_F (1L<<1) /* Bit 1: End of Frame (xs) */
388 #define IRQ_XS_C (1L<<0) /* Bit 0: Encoding Error (xs) */
389
390 /* 0x0010 - 0x006b: formac+ (supernet_3) fequently used registers */
391 /* B0_R1_CSR 32 bit BMU control/status reg (rec q 1 ) */
392 /* B0_R2_CSR 32 bit BMU control/status reg (rec q 2 ) */
393 /* B0_XA_CSR 32 bit BMU control/status reg (a xmit q ) */
394 /* B0_XS_CSR 32 bit BMU control/status reg (s xmit q ) */
395 /* The registers are the same as B4_R1_CSR, B4_R2_CSR, B5_Xa_CSR, B5_XS_CSR */
396
397 /* B2_MAC_0 8 bit MAC address Byte 0 */
398 /* B2_MAC_1 8 bit MAC address Byte 1 */
399 /* B2_MAC_2 8 bit MAC address Byte 2 */
400 /* B2_MAC_3 8 bit MAC address Byte 3 */
401 /* B2_MAC_4 8 bit MAC address Byte 4 */
402 /* B2_MAC_5 8 bit MAC address Byte 5 */
403 /* B2_MAC_6 8 bit MAC address Byte 6 (== 0) (DV) */
404 /* B2_MAC_7 8 bit MAC address Byte 7 (== 0) (DV) */
405
406 /* B2_CONN_TYP 8 bit Connector type */
407 /* B2_PMD_TYP 8 bit PMD type */
408 /* Values of connector and PMD type comply to SysKonnect internal std */
409
410 /* The EPROM register are currently of no use */
411 /* B2_E_0 8 bit EPROM Byte 0 */
412 /* B2_E_1 8 bit EPROM Byte 1 */
413 /* B2_E_2 8 bit EPROM Byte 2 */
414 /* B2_E_3 8 bit EPROM Byte 3 */
415
416 /* B2_FAR 32 bit Flash-Prom Address Register/Counter */
417 #define FAR_ADDR 0x1ffffL /* Bit 16..0: FPROM Address mask */
418
419 /* B2_FDP 8 bit Flash-Prom Data Port */
420
421 /* B2_LD_CRTL 8 bit loader control */
422 /* Bits are currently reserved */
423
424 /* B2_LD_TEST 8 bit loader test */
425 #define LD_T_ON (1<<3) /* Bit 3: Loader Testmode on */
426 #define LD_T_OFF (1<<2) /* Bit 2: Loader Testmode off */
427 #define LD_T_STEP (1<<1) /* Bit 1: Decrement FPROM addr. Counter */
428 #define LD_START (1<<0) /* Bit 0: Start loading FPROM */
429
430 /* B2_TI_INI 32 bit Timer init value */
431 /* B2_TI_VAL 32 bit Timer value */
432 /* B2_TI_CRTL 8 bit Timer control */
433 /* B2_TI_TEST 8 Bit Timer Test */
434 /* B2_WDOG_INI 32 bit Watchdog init value */
435 /* B2_WDOG_VAL 32 bit Watchdog value */
436 /* B2_WDOG_CRTL 8 bit Watchdog control */
437 /* B2_WDOG_TEST 8 Bit Watchdog Test */
438 /* B2_RTM_INI 32 bit RTM init value */
439 /* B2_RTM_VAL 32 bit RTM value */
440 /* B2_RTM_CRTL 8 bit RTM control */
441 /* B2_RTM_TEST 8 Bit RTM Test */
442 /* B2_<TIM>_CRTL 8 bit <TIM> control */
443 /* B2_IRQ_MOD_INI 32 bit IRQ Moderation Timer Init Reg. (ML) */
444 /* B2_IRQ_MOD_VAL 32 bit IRQ Moderation Timer Value (ML) */
445 /* B2_IRQ_MOD_CTRL 8 bit IRQ Moderation Timer Control (ML) */
446 /* B2_IRQ_MOD_TEST 8 bit IRQ Moderation Timer Test (ML) */
447 #define GET_TOK_CT (1<<4) /* Bit 4: Get the Token Counter (RTM) */
448 #define TIM_RES_TOK (1<<3) /* Bit 3: RTM Status: 1 == restricted */
449 #define TIM_ALARM (1<<3) /* Bit 3: Timer Alarm (WDOG) */
450 #define TIM_START (1<<2) /* Bit 2: Start Timer (TI,WDOG,RTM,IRQ_MOD)*/
451 #define TIM_STOP (1<<1) /* Bit 1: Stop Timer (TI,WDOG,RTM,IRQ_MOD) */
452 #define TIM_CL_IRQ (1<<0) /* Bit 0: Clear Timer IRQ (TI,WDOG,RTM) */
453 /* B2_<TIM>_TEST 8 Bit <TIM> Test */
454 #define TIM_T_ON (1<<2) /* Bit 2: Test mode on (TI,WDOG,RTM,IRQ_MOD) */
455 #define TIM_T_OFF (1<<1) /* Bit 1: Test mode off (TI,WDOG,RTM,IRQ_MOD) */
456 #define TIM_T_STEP (1<<0) /* Bit 0: Test step (TI,WDOG,RTM,IRQ_MOD) */
457
458 /* B2_TOK_COUNT 0x014c (ML) 32 bit Token Counter */
459 /* B2_DESC_ADDR_H 0x0150 (ML) 32 bit Desciptor Base Addr Reg High */
460 /* B2_CTRL_2 0x0154 (ML) 8 bit Control Register 2 */
461 /* Bit 7..5: reserved */
462 #define CTRL_CL_I2C_IRQ (1<<4) /* Bit 4: Clear I2C IRQ */
463 #define CTRL_ST_SW_IRQ (1<<3) /* Bit 3: Set IRQ SW Request */
464 #define CTRL_CL_SW_IRQ (1<<2) /* Bit 2: Clear IRQ SW Request */
465 #define CTRL_STOP_DONE (1<<1) /* Bit 1: Stop Master is finished */
466 #define CTRL_STOP_MAST (1<<0) /* Bit 0: Command Bit to stop the master*/
467
468 /* B2_IFACE_REG 0x0155 (ML) 8 bit Interface Register */
469 /* Bit 7..3: reserved */
470 #define IF_I2C_DATA_DIR (1<<2) /* Bit 2: direction of IF_I2C_DATA*/
471 #define IF_I2C_DATA (1<<1) /* Bit 1: I2C Data Port */
472 #define IF_I2C_CLK (1<<0) /* Bit 0: I2C Clock Port */
473
474 /* 0x0156: reserved */
475 /* B2_TST_CTRL_2 0x0157 (ML) 8 bit Test Control Register 2 */
476 /* Bit 7..4: reserved */
477 /* force the following error on */
478 /* the next master read/write */
479 #define TST_FRC_DPERR_MR64 (1<<3) /* Bit 3: DataPERR RD 64 */
480 #define TST_FRC_DPERR_MW64 (1<<2) /* Bit 2: DataPERR WR 64 */
481 #define TST_FRC_APERR_1M64 (1<<1) /* Bit 1: AddrPERR on 1. phase */
482 #define TST_FRC_APERR_2M64 (1<<0) /* Bit 0: AddrPERR on 2. phase */
483
484 /* B2_I2C_CTRL 0x0158 (ML) 32 bit I2C Control Register */
485 #define I2C_FLAG (1L<<31) /* Bit 31: Start read/write if WR */
486 #define I2C_ADDR (0x7fffL<<16) /* Bit 30..16: Addr to be read/written*/
487 #define I2C_DEV_SEL (0x7fL<<9) /* Bit 9..15: I2C Device Select */
488 /* Bit 5.. 8: reserved */
489 #define I2C_BURST_LEN (1L<<4) /* Bit 4 Burst Len, 1/4 bytes */
490 #define I2C_DEV_SIZE (7L<<1) /* Bit 1.. 3: I2C Device Size */
491 #define I2C_025K_DEV (0L<<1) /* 0: 256 Bytes or smaller*/
492 #define I2C_05K_DEV (1L<<1) /* 1: 512 Bytes */
493 #define I2C_1K_DEV (2L<<1) /* 2: 1024 Bytes */
494 #define I2C_2K_DEV (3L<<1) /* 3: 2048 Bytes */
495 #define I2C_4K_DEV (4L<<1) /* 4: 4096 Bytes */
496 #define I2C_8K_DEV (5L<<1) /* 5: 8192 Bytes */
497 #define I2C_16K_DEV (6L<<1) /* 6: 16384 Bytes */
498 #define I2C_32K_DEV (7L<<1) /* 7: 32768 Bytes */
499 #define I2C_STOP_BIT (1<<0) /* Bit 0: Interrupt I2C transfer */
500
501 /*
502 * I2C Addresses
503 *
504 * The temperature sensor and the voltage sensor are on the same I2C bus.
505 * Note: The voltage sensor (Micorwire) will be selected by PCI_EXT_PATCH_1
506 * in PCI_OUR_REG 1.
507 */
508 #define I2C_ADDR_TEMP 0x90 /* I2C Address Temperature Sensor */
509
510 /* B2_I2C_DATA 0x015c (ML) 32 bit I2C Data Register */
511
512 /* B4_R1_D 4*32 bit current receive Descriptor (q1) */
513 /* B4_R1_DA 32 bit current rec desc address (q1) */
514 /* B4_R1_AC 32 bit current receive Address Count (q1) */
515 /* B4_R1_BC 32 bit current receive Byte Counter (q1) */
516 /* B4_R1_CSR 32 bit BMU Control/Status Register (q1) */
517 /* B4_R1_F 32 bit flag register (q1) */
518 /* B4_R1_T1 32 bit Test Register 1 (q1) */
519 /* B4_R1_T2 32 bit Test Register 2 (q1) */
520 /* B4_R1_T3 32 bit Test Register 3 (q1) */
521 /* B4_R2_D 4*32 bit current receive Descriptor (q2) */
522 /* B4_R2_DA 32 bit current rec desc address (q2) */
523 /* B4_R2_AC 32 bit current receive Address Count (q2) */
524 /* B4_R2_BC 32 bit current receive Byte Counter (q2) */
525 /* B4_R2_CSR 32 bit BMU Control/Status Register (q2) */
526 /* B4_R2_F 32 bit flag register (q2) */
527 /* B4_R2_T1 32 bit Test Register 1 (q2) */
528 /* B4_R2_T2 32 bit Test Register 2 (q2) */
529 /* B4_R2_T3 32 bit Test Register 3 (q2) */
530 /* B5_XA_D 4*32 bit current receive Descriptor (xa) */
531 /* B5_XA_DA 32 bit current rec desc address (xa) */
532 /* B5_XA_AC 32 bit current receive Address Count (xa) */
533 /* B5_XA_BC 32 bit current receive Byte Counter (xa) */
534 /* B5_XA_CSR 32 bit BMU Control/Status Register (xa) */
535 /* B5_XA_F 32 bit flag register (xa) */
536 /* B5_XA_T1 32 bit Test Register 1 (xa) */
537 /* B5_XA_T2 32 bit Test Register 2 (xa) */
538 /* B5_XA_T3 32 bit Test Register 3 (xa) */
539 /* B5_XS_D 4*32 bit current receive Descriptor (xs) */
540 /* B5_XS_DA 32 bit current rec desc address (xs) */
541 /* B5_XS_AC 32 bit current receive Address Count (xs) */
542 /* B5_XS_BC 32 bit current receive Byte Counter (xs) */
543 /* B5_XS_CSR 32 bit BMU Control/Status Register (xs) */
544 /* B5_XS_F 32 bit flag register (xs) */
545 /* B5_XS_T1 32 bit Test Register 1 (xs) */
546 /* B5_XS_T2 32 bit Test Register 2 (xs) */
547 /* B5_XS_T3 32 bit Test Register 3 (xs) */
548 /* B5_<xx>_CSR 32 bit BMU Control/Status Register (xx) */
549 #define CSR_DESC_CLEAR (1L<<21) /* Bit 21: Clear Reset for Descr */
550 #define CSR_DESC_SET (1L<<20) /* Bit 20: Set Reset for Descr */
551 #define CSR_FIFO_CLEAR (1L<<19) /* Bit 19: Clear Reset for FIFO */
552 #define CSR_FIFO_SET (1L<<18) /* Bit 18: Set Reset for FIFO */
553 #define CSR_HPI_RUN (1L<<17) /* Bit 17: Release HPI SM */
554 #define CSR_HPI_RST (1L<<16) /* Bit 16: Reset HPI SM to Idle */
555 #define CSR_SV_RUN (1L<<15) /* Bit 15: Release Supervisor SM */
556 #define CSR_SV_RST (1L<<14) /* Bit 14: Reset Supervisor SM */
557 #define CSR_DREAD_RUN (1L<<13) /* Bit 13: Release Descr Read SM */
558 #define CSR_DREAD_RST (1L<<12) /* Bit 12: Reset Descr Read SM */
559 #define CSR_DWRITE_RUN (1L<<11) /* Bit 11: Rel. Descr Write SM */
560 #define CSR_DWRITE_RST (1L<<10) /* Bit 10: Reset Descr Write SM */
561 #define CSR_TRANS_RUN (1L<<9) /* Bit 9: Release Transfer SM */
562 #define CSR_TRANS_RST (1L<<8) /* Bit 8: Reset Transfer SM */
563 /* Bit 7..5: reserved */
564 #define CSR_START (1L<<4) /* Bit 4: Start Rec/Xmit Queue */
565 #define CSR_IRQ_CL_P (1L<<3) /* Bit 3: Clear Parity IRQ, Rcv */
566 #define CSR_IRQ_CL_B (1L<<2) /* Bit 2: Clear EOB IRQ */
567 #define CSR_IRQ_CL_F (1L<<1) /* Bit 1: Clear EOF IRQ */
568 #define CSR_IRQ_CL_C (1L<<0) /* Bit 0: Clear ERR IRQ */
569
570 #define CSR_SET_RESET (CSR_DESC_SET|CSR_FIFO_SET|CSR_HPI_RST|CSR_SV_RST|\
571 CSR_DREAD_RST|CSR_DWRITE_RST|CSR_TRANS_RST)
572 #define CSR_CLR_RESET (CSR_DESC_CLEAR|CSR_FIFO_CLEAR|CSR_HPI_RUN|CSR_SV_RUN|\
573 CSR_DREAD_RUN|CSR_DWRITE_RUN|CSR_TRANS_RUN)
574
575
576 /* B5_<xx>_F 32 bit flag register (xx) */
577 /* Bit 28..31: reserved */
578 #define F_ALM_FULL (1L<<27) /* Bit 27: (ML) FIFO almost full */
579 #define F_FIFO_EOF (1L<<26) /* Bit 26: (ML) Fag bit in FIFO */
580 #define F_WM_REACHED (1L<<25) /* Bit 25: (ML) Watermark reached */
581 #define F_UP_DW_USED (1L<<24) /* Bit 24: (ML) Upper Dword used (bug)*/
582 /* Bit 23: reserved */
583 #define F_FIFO_LEVEL (0x1fL<<16) /* Bit 16..22:(ML) # of Qwords in FIFO*/
584 /* Bit 8..15: reserved */
585 #define F_ML_WATER_M 0x0000ffL /* Bit 0.. 7:(ML) Watermark */
586 #define FLAG_WATER 0x00001fL /* Bit 4..0:(DV) Level of req data tr.*/
587
588 /* B5_<xx>_T1 32 bit Test Register 1 (xx) */
589 /* Holds four State Machine control Bytes */
590 #define SM_CRTL_SV (0xffL<<24) /* Bit 31..24: Control Supervisor SM */
591 #define SM_CRTL_RD (0xffL<<16) /* Bit 23..16: Control Read Desc SM */
592 #define SM_CRTL_WR (0xffL<<8) /* Bit 15..8: Control Write Desc SM */
593 #define SM_CRTL_TR (0xffL<<0) /* Bit 7..0: Control Transfer SM */
594
595 /* B4_<xx>_T1_TR 8 bit Test Register 1 TR (xx) */
596 /* B4_<xx>_T1_WR 8 bit Test Register 1 WR (xx) */
597 /* B4_<xx>_T1_RD 8 bit Test Register 1 RD (xx) */
598 /* B4_<xx>_T1_SV 8 bit Test Register 1 SV (xx) */
599 /* The control status byte of each machine looks like ... */
600 #define SM_STATE 0xf0 /* Bit 7..4: State which shall be loaded */
601 #define SM_LOAD 0x08 /* Bit 3: Load the SM with SM_STATE */
602 #define SM_TEST_ON 0x04 /* Bit 2: Switch on SM Test Mode */
603 #define SM_TEST_OFF 0x02 /* Bit 1: Go off the Test Mode */
604 #define SM_STEP 0x01 /* Bit 0: Step the State Machine */
605
606 /* The coding of the states */
607 #define SM_SV_IDLE 0x0 /* Supervisor Idle Tr/Re */
608 #define SM_SV_RES_START 0x1 /* Supervisor Res_Start Tr/Re */
609 #define SM_SV_GET_DESC 0x3 /* Supervisor Get_Desc Tr/Re */
610 #define SM_SV_CHECK 0x2 /* Supervisor Check Tr/Re */
611 #define SM_SV_MOV_DATA 0x6 /* Supervisor Move_Data Tr/Re */
612 #define SM_SV_PUT_DESC 0x7 /* Supervisor Put_Desc Tr/Re */
613 #define SM_SV_SET_IRQ 0x5 /* Supervisor Set_Irq Tr/Re */
614
615 #define SM_RD_IDLE 0x0 /* Read Desc. Idle Tr/Re */
616 #define SM_RD_LOAD 0x1 /* Read Desc. Load Tr/Re */
617 #define SM_RD_WAIT_TC 0x3 /* Read Desc. Wait_TC Tr/Re */
618 #define SM_RD_RST_EOF 0x6 /* Read Desc. Reset_EOF Re */
619 #define SM_RD_WDONE_R 0x2 /* Read Desc. Wait_Done Re */
620 #define SM_RD_WDONE_T 0x4 /* Read Desc. Wait_Done Tr */
621
622 #define SM_TR_IDLE 0x0 /* Trans. Data Idle Tr/Re */
623 #define SM_TR_LOAD 0x3 /* Trans. Data Load Tr/Re */
624 #define SM_TR_LOAD_R_ML 0x1 /* Trans. Data Load /Re (ML) */
625 #define SM_TR_WAIT_TC 0x2 /* Trans. Data Wait_TC Tr/Re */
626 #define SM_TR_WDONE 0x4 /* Trans. Data Wait_Done Tr/Re */
627
628 #define SM_WR_IDLE 0x0 /* Write Desc. Idle Tr/Re */
629 #define SM_WR_ABLEN 0x1 /* Write Desc. Act_Buf_Length Tr/Re */
630 #define SM_WR_LD_A4 0x2 /* Write Desc. Load_A4 Re */
631 #define SM_WR_RES_OWN 0x2 /* Write Desc. Res_OWN Tr */
632 #define SM_WR_WAIT_EOF 0x3 /* Write Desc. Wait_EOF Re */
633 #define SM_WR_LD_N2C_R 0x4 /* Write Desc. Load_N2C Re */
634 #define SM_WR_WAIT_TC_R 0x5 /* Write Desc. Wait_TC Re */
635 #define SM_WR_WAIT_TC4 0x6 /* Write Desc. Wait_TC4 Re */
636 #define SM_WR_LD_A_T 0x6 /* Write Desc. Load_A Tr */
637 #define SM_WR_LD_A_R 0x7 /* Write Desc. Load_A Re */
638 #define SM_WR_WAIT_TC_T 0x7 /* Write Desc. Wait_TC Tr */
639 #define SM_WR_LD_N2C_T 0xc /* Write Desc. Load_N2C Tr */
640 #define SM_WR_WDONE_T 0x9 /* Write Desc. Wait_Done Tr */
641 #define SM_WR_WDONE_R 0xc /* Write Desc. Wait_Done Re */
642 #define SM_WR_LD_D_AD 0xe /* Write Desc. Load_Dumr_A Re (ML) */
643 #define SM_WR_WAIT_D_TC 0xf /* Write Desc. Wait_Dumr_TC Re (ML) */
644
645 /* B5_<xx>_T2 32 bit Test Register 2 (xx) */
646 /* Note: This register is only defined for the transmit queues */
647 /* Bit 31..8: reserved */
648 #define AC_TEST_ON (1<<7) /* Bit 7: Address Counter Test Mode on */
649 #define AC_TEST_OFF (1<<6) /* Bit 6: Address Counter Test Mode off*/
650 #define BC_TEST_ON (1<<5) /* Bit 5: Byte Counter Test Mode on */
651 #define BC_TEST_OFF (1<<4) /* Bit 4: Byte Counter Test Mode off */
652 #define TEST_STEP04 (1<<3) /* Bit 3: Inc AC/Dec BC by 4 */
653 #define TEST_STEP03 (1<<2) /* Bit 2: Inc AC/Dec BC by 3 */
654 #define TEST_STEP02 (1<<1) /* Bit 1: Inc AC/Dec BC by 2 */
655 #define TEST_STEP01 (1<<0) /* Bit 0: Inc AC/Dec BC by 1 */
656
657 /* B5_<xx>_T3 32 bit Test Register 3 (xx) */
658 /* Note: This register is only defined for the transmit queues */
659 /* Bit 31..8: reserved */
660 #define T3_MUX_2 (1<<7) /* Bit 7: (ML) Mux position MSB */
661 #define T3_VRAM_2 (1<<6) /* Bit 6: (ML) Virtual RAM buffer addr MSB */
662 #define T3_LOOP (1<<5) /* Bit 5: Set Loopback (Xmit) */
663 #define T3_UNLOOP (1<<4) /* Bit 4: Unset Loopback (Xmit) */
664 #define T3_MUX (3<<2) /* Bit 3..2: Mux position */
665 #define T3_VRAM (3<<0) /* Bit 1..0: Virtual RAM buffer Address */
666
667
668 /*
669 * address transmission from logical to physical offset address on board
670 */
671 #define FMA(a) (0x0400|((a)<<2)) /* FORMAC+ (r/w) (SN3) */
672 #define P1(a) (0x0380|((a)<<2)) /* PLC1 (r/w) (DAS) */
673 #define P2(a) (0x0600|((a)<<2)) /* PLC2 (r/w) (covered by the SN3) */
674 #define PRA(a) (B2_MAC_0 + (a)) /* configuration PROM (MAC address) */
675
676 /*
677 * FlashProm specification
678 */
679 #define MAX_PAGES 0x20000L /* Every byte has a single page */
680 #define MAX_FADDR 1 /* 1 byte per page */
681
682 /*
683 * Receive / Transmit Buffer Control word
684 */
685 #define BMU_OWN (1UL<<31) /* OWN bit: 0 == host, 1 == adapter */
686 #define BMU_STF (1L<<30) /* Start of Frame ? */
687 #define BMU_EOF (1L<<29) /* End of Frame ? */
688 #define BMU_EN_IRQ_EOB (1L<<28) /* Enable "End of Buffer" IRQ */
689 #define BMU_EN_IRQ_EOF (1L<<27) /* Enable "End of Frame" IRQ */
690 #define BMU_DEV_0 (1L<<26) /* RX: don't transfer to system mem */
691 #define BMU_SMT_TX (1L<<25) /* TX: if set, buffer type SMT_MBuf */
692 #define BMU_ST_BUF (1L<<25) /* RX: copy of start of frame */
693 #define BMU_UNUSED (1L<<24) /* Set if the Descr is curr unused */
694 #define BMU_SW (3L<<24) /* 2 Bits reserved for SW usage */
695 #define BMU_CHECK 0x00550000L /* To identify the control word */
696 #define BMU_BBC 0x0000FFFFL /* R/T Buffer Byte Count */
697
698 /*
699 * physical address offset + IO-Port base address
700 */
701 #ifdef MEM_MAPPED_IO
702 #define ADDR(a) (char far *) smc->hw.iop+(a)
703 #define ADDRS(smc,a) (char far *) (smc)->hw.iop+(a)
704 #else
705 #define ADDR(a) (((a)>>7) ? (outp(smc->hw.iop+B0_RAP,(a)>>7), \
706 (smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \
707 (smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0))))
708 #define ADDRS(smc,a) (((a)>>7) ? (outp((smc)->hw.iop+B0_RAP,(a)>>7), \
709 ((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \
710 ((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0))))
711 #endif
712
713 /*
714 * Define a macro to access the configuration space
715 */
716 #define PCI_C(a) ADDR(B3_CFG_SPC + (a)) /* PCI Config Space */
717
718 #define EXT_R(a) ADDR(B6_EXT_REG + (a)) /* External Registers */
719
720 /*
721 * Define some values needed for the MAC address (PROM)
722 */
723 #define SA_MAC (0) /* start addr. MAC_AD within the PROM */
724 #define PRA_OFF (0) /* offset correction when 4th byte reading */
725
726 #define SKFDDI_PSZ 8 /* address PROM size */
727
728 #define FM_A(a) ADDR(FMA(a)) /* FORMAC Plus physical addr */
729 #define P1_A(a) ADDR(P1(a)) /* PLC1 (r/w) */
730 #define P2_A(a) ADDR(P2(a)) /* PLC2 (r/w) (DAS) */
731 #define PR_A(a) ADDR(PRA(a)) /* config. PROM (MAC address) */
732
733 /*
734 * Macro to read the PROM
735 */
736 #define READ_PROM(a) ((u_char)inp(a))
737
738 #define GET_PAGE(bank) outpd(ADDR(B2_FAR),bank)
739 #define VPP_ON()
740 #define VPP_OFF()
741
742 /*
743 * Note: Values of the Interrupt Source Register are defined above
744 */
745 #define ISR_A ADDR(B0_ISRC)
746 #define GET_ISR() inpd(ISR_A)
747 #define GET_ISR_SMP(iop) inpd((iop)+B0_ISRC)
748 #define CHECK_ISR() (inpd(ISR_A) & inpd(ADDR(B0_IMSK)))
749 #define CHECK_ISR_SMP(iop) (inpd((iop)+B0_ISRC) & inpd((iop)+B0_IMSK))
750
751 #define BUS_CHECK()
752
753 /*
754 * CLI_FBI: Disable Board Interrupts
755 * STI_FBI: Enable Board Interrupts
756 */
757 #ifndef UNIX
758 #define CLI_FBI() outpd(ADDR(B0_IMSK),0)
759 #else
760 #define CLI_FBI(smc) outpd(ADDRS((smc),B0_IMSK),0)
761 #endif
762
763 #ifndef UNIX
764 #define STI_FBI() outpd(ADDR(B0_IMSK),smc->hw.is_imask)
765 #else
766 #define STI_FBI(smc) outpd(ADDRS((smc),B0_IMSK),(smc)->hw.is_imask)
767 #endif
768
769 #define CLI_FBI_SMP(iop) outpd((iop)+B0_IMSK,0)
770 #define STI_FBI_SMP(smc,iop) outpd((iop)+B0_IMSK,(smc)->hw.is_imask)
771
772 #endif /* PCI */
773 /*--------------------------------------------------------------------------*/
774
775 /*
776 * 12 bit transfer (dword) counter:
777 * (ISA: 2*trc = number of byte)
778 * (EISA: 4*trc = number of byte)
779 * (MCA: 4*trc = number of byte)
780 */
781 #define MAX_TRANS (0x0fff)
782
783 /*
784 * PC PIC
785 */
786 #define MST_8259 (0x20)
787 #define SLV_8259 (0xA0)
788
789 #define TPS (18) /* ticks per second */
790
791 /*
792 * error timer defs
793 */
794 #define TN (4) /* number of supported timer = TN+1 */
795 #define SNPPND_TIME (5) /* buffer memory access over mem. data reg. */
796
797 #define MAC_AD 0x405a0000
798
799 #define MODR1 FM_A(FM_MDREG1) /* mode register 1 */
800 #define MODR2 FM_A(FM_MDREG2) /* mode register 2 */
801
802 #define CMDR1 FM_A(FM_CMDREG1) /* command register 1 */
803 #define CMDR2 FM_A(FM_CMDREG2) /* command register 2 */
804
805
806 /*
807 * function defines
808 */
809 #define CLEAR(io,mask) outpw((io),inpw(io)&(~(mask)))
810 #define SET(io,mask) outpw((io),inpw(io)|(mask))
811 #define GET(io,mask) (inpw(io)&(mask))
812 #define SETMASK(io,val,mask) outpw((io),(inpw(io) & ~(mask)) | (val))
813
814 /*
815 * PHY Port A (PA) = PLC 1
816 * With SuperNet 3 PHY-A and PHY S are identical.
817 */
818 #define PLC(np,reg) (((np) == PA) ? P2_A(reg) : P1_A(reg))
819
820 /*
821 * set memory address register for write and read
822 */
823 #define MARW(ma) outpw(FM_A(FM_MARW),(unsigned int)(ma))
824 #define MARR(ma) outpw(FM_A(FM_MARR),(unsigned int)(ma))
825
826 /*
827 * read/write from/to memory data register
828 */
829 /* write double word */
830 #define MDRW(dd) outpw(FM_A(FM_MDRU),(unsigned int)((dd)>>16)) ;\
831 outpw(FM_A(FM_MDRL),(unsigned int)(dd))
832
833 #ifndef WINNT
834 /* read double word */
835 #define MDRR() (((long)inpw(FM_A(FM_MDRU))<<16) + inpw(FM_A(FM_MDRL)))
836
837 /* read FORMAC+ 32-bit status register */
838 #define GET_ST1() (((long)inpw(FM_A(FM_ST1U))<<16) + inpw(FM_A(FM_ST1L)))
839 #define GET_ST2() (((long)inpw(FM_A(FM_ST2U))<<16) + inpw(FM_A(FM_ST2L)))
840 #ifdef SUPERNET_3
841 #define GET_ST3() (((long)inpw(FM_A(FM_ST3U))<<16) + inpw(FM_A(FM_ST3L)))
842 #endif
843 #else
844 /* read double word */
845 #define MDRR() inp2w((FM_A(FM_MDRU)),(FM_A(FM_MDRL)))
846
847 /* read FORMAC+ 32-bit status register */
848 #define GET_ST1() inp2w((FM_A(FM_ST1U)),(FM_A(FM_ST1L)))
849 #define GET_ST2() inp2w((FM_A(FM_ST2U)),(FM_A(FM_ST2L)))
850 #ifdef SUPERNET_3
851 #define GET_ST3() inp2w((FM_A(FM_ST3U)),(FM_A(FM_ST3L)))
852 #endif
853 #endif
854
855 /* Special timer macro for 82c54 */
856 /* timer access over data bus bit 8..15 */
857 #define OUT_82c54_TIMER(port,val) outpw(TI_A(port),(val)<<8)
858 #define IN_82c54_TIMER(port) ((inpw(TI_A(port))>>8) & 0xff)
859
860
861 #ifdef DEBUG
862 #define DB_MAC(mac,st) {if (debug_mac & 0x1)\
863 printf("M") ;\
864 if (debug_mac & 0x2)\
865 printf("\tMAC %d status 0x%08lx\n",mac,st) ;\
866 if (debug_mac & 0x4)\
867 dp_mac(mac,st) ;\
868 }
869
870 #define DB_PLC(p,iev) { if (debug_plc & 0x1)\
871 printf("P") ;\
872 if (debug_plc & 0x2)\
873 printf("\tPLC %s Int 0x%04x\n", \
874 (p == PA) ? "A" : "B", iev) ;\
875 if (debug_plc & 0x4)\
876 dp_plc(p,iev) ;\
877 }
878
879 #define DB_TIMER() { if (debug_timer & 0x1)\
880 printf("T") ;\
881 if (debug_timer & 0x2)\
882 printf("\tTimer ISR\n") ;\
883 }
884
885 #else /* no DEBUG */
886
887 #define DB_MAC(mac,st)
888 #define DB_PLC(p,iev)
889 #define DB_TIMER()
890
891 #endif /* no DEBUG */
892
893 #define INC_PTR(sp,cp,ep) if (++cp == ep) cp = sp
894 /*
895 * timer defs
896 */
897 #define COUNT(t) ((t)<<6) /* counter */
898 #define RW_OP(o) ((o)<<4) /* read/write operation */
899 #define TMODE(m) ((m)<<1) /* timer mode */
900
901 #endif