diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-05-16 04:39:01 -0400 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 19:29:07 -0400 |
commit | 8fb6b0908176704a3ea22005e8a9fa3ebf35b5be (patch) | |
tree | 1eefa29ce73cd5be2b0fcbd12d03ac148d171cc5 /drivers/net/ethernet/apple/cs89x0.h | |
parent | 7ac6653a085b41405758bc16b2525db56ee0a23f (diff) |
bmac/mace/macmace/mac89x0/cs89x0: Move the Macintosh (Apple) drivers
Move the Apple drivers into driver/net/ethernet/apple/ and make the
necessary Kconfig and Makefile changes.
CC: Paul Mackerras <paulus@samba.org>
CC: Paul Mackerras <paulus@au.ibm.com>
CC: Russell Nelson <nelson@crynwr.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/apple/cs89x0.h')
-rw-r--r-- | drivers/net/ethernet/apple/cs89x0.h | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/drivers/net/ethernet/apple/cs89x0.h b/drivers/net/ethernet/apple/cs89x0.h new file mode 100644 index 000000000000..91423b70bb45 --- /dev/null +++ b/drivers/net/ethernet/apple/cs89x0.h | |||
@@ -0,0 +1,465 @@ | |||
1 | /* Copyright, 1988-1992, Russell Nelson, Crynwr Software | ||
2 | |||
3 | This program is free software; you can redistribute it and/or modify | ||
4 | it under the terms of the GNU General Public License as published by | ||
5 | the Free Software Foundation, version 1. | ||
6 | |||
7 | This program is distributed in the hope that it will be useful, | ||
8 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
9 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
10 | GNU General Public License for more details. | ||
11 | |||
12 | You should have received a copy of the GNU General Public License | ||
13 | along with this program; if not, write to the Free Software | ||
14 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
15 | */ | ||
16 | |||
17 | |||
18 | #define PP_ChipID 0x0000 /* offset 0h -> Corp -ID */ | ||
19 | /* offset 2h -> Model/Product Number */ | ||
20 | /* offset 3h -> Chip Revision Number */ | ||
21 | |||
22 | #define PP_ISAIOB 0x0020 /* IO base address */ | ||
23 | #define PP_CS8900_ISAINT 0x0022 /* ISA interrupt select */ | ||
24 | #define PP_CS8920_ISAINT 0x0370 /* ISA interrupt select */ | ||
25 | #define PP_CS8900_ISADMA 0x0024 /* ISA Rec DMA channel */ | ||
26 | #define PP_CS8920_ISADMA 0x0374 /* ISA Rec DMA channel */ | ||
27 | #define PP_ISASOF 0x0026 /* ISA DMA offset */ | ||
28 | #define PP_DmaFrameCnt 0x0028 /* ISA DMA Frame count */ | ||
29 | #define PP_DmaByteCnt 0x002A /* ISA DMA Byte count */ | ||
30 | #define PP_CS8900_ISAMemB 0x002C /* Memory base */ | ||
31 | #define PP_CS8920_ISAMemB 0x0348 /* */ | ||
32 | |||
33 | #define PP_ISABootBase 0x0030 /* Boot Prom base */ | ||
34 | #define PP_ISABootMask 0x0034 /* Boot Prom Mask */ | ||
35 | |||
36 | /* EEPROM data and command registers */ | ||
37 | #define PP_EECMD 0x0040 /* NVR Interface Command register */ | ||
38 | #define PP_EEData 0x0042 /* NVR Interface Data Register */ | ||
39 | #define PP_DebugReg 0x0044 /* Debug Register */ | ||
40 | |||
41 | #define PP_RxCFG 0x0102 /* Rx Bus config */ | ||
42 | #define PP_RxCTL 0x0104 /* Receive Control Register */ | ||
43 | #define PP_TxCFG 0x0106 /* Transmit Config Register */ | ||
44 | #define PP_TxCMD 0x0108 /* Transmit Command Register */ | ||
45 | #define PP_BufCFG 0x010A /* Bus configuration Register */ | ||
46 | #define PP_LineCTL 0x0112 /* Line Config Register */ | ||
47 | #define PP_SelfCTL 0x0114 /* Self Command Register */ | ||
48 | #define PP_BusCTL 0x0116 /* ISA bus control Register */ | ||
49 | #define PP_TestCTL 0x0118 /* Test Register */ | ||
50 | #define PP_AutoNegCTL 0x011C /* Auto Negotiation Ctrl */ | ||
51 | |||
52 | #define PP_ISQ 0x0120 /* Interrupt Status */ | ||
53 | #define PP_RxEvent 0x0124 /* Rx Event Register */ | ||
54 | #define PP_TxEvent 0x0128 /* Tx Event Register */ | ||
55 | #define PP_BufEvent 0x012C /* Bus Event Register */ | ||
56 | #define PP_RxMiss 0x0130 /* Receive Miss Count */ | ||
57 | #define PP_TxCol 0x0132 /* Transmit Collision Count */ | ||
58 | #define PP_LineST 0x0134 /* Line State Register */ | ||
59 | #define PP_SelfST 0x0136 /* Self State register */ | ||
60 | #define PP_BusST 0x0138 /* Bus Status */ | ||
61 | #define PP_TDR 0x013C /* Time Domain Reflectometry */ | ||
62 | #define PP_AutoNegST 0x013E /* Auto Neg Status */ | ||
63 | #define PP_TxCommand 0x0144 /* Tx Command */ | ||
64 | #define PP_TxLength 0x0146 /* Tx Length */ | ||
65 | #define PP_LAF 0x0150 /* Hash Table */ | ||
66 | #define PP_IA 0x0158 /* Physical Address Register */ | ||
67 | |||
68 | #define PP_RxStatus 0x0400 /* Receive start of frame */ | ||
69 | #define PP_RxLength 0x0402 /* Receive Length of frame */ | ||
70 | #define PP_RxFrame 0x0404 /* Receive frame pointer */ | ||
71 | #define PP_TxFrame 0x0A00 /* Transmit frame pointer */ | ||
72 | |||
73 | /* Primary I/O Base Address. If no I/O base is supplied by the user, then this */ | ||
74 | /* can be used as the default I/O base to access the PacketPage Area. */ | ||
75 | #define DEFAULTIOBASE 0x0300 | ||
76 | #define FIRST_IO 0x020C /* First I/O port to check */ | ||
77 | #define LAST_IO 0x037C /* Last I/O port to check (+10h) */ | ||
78 | #define ADD_MASK 0x3000 /* Mask it use of the ADD_PORT register */ | ||
79 | #define ADD_SIG 0x3000 /* Expected ID signature */ | ||
80 | |||
81 | /* On Macs, we only need use the ISA I/O stuff until we do MEMORY_ON */ | ||
82 | #ifdef CONFIG_MAC | ||
83 | #define LCSLOTBASE 0xfee00000 | ||
84 | #define MMIOBASE 0x40000 | ||
85 | #endif | ||
86 | |||
87 | #define CHIP_EISA_ID_SIG 0x630E /* Product ID Code for Crystal Chip (CS8900 spec 4.3) */ | ||
88 | #define CHIP_EISA_ID_SIG_STR "0x630E" | ||
89 | |||
90 | #ifdef IBMEIPKT | ||
91 | #define EISA_ID_SIG 0x4D24 /* IBM */ | ||
92 | #define PART_NO_SIG 0x1010 /* IBM */ | ||
93 | #define MONGOOSE_BIT 0x0000 /* IBM */ | ||
94 | #else | ||
95 | #define EISA_ID_SIG 0x630E /* PnP Vendor ID (same as chip id for Crystal board) */ | ||
96 | #define PART_NO_SIG 0x4000 /* ID code CS8920 board (PnP Vendor Product code) */ | ||
97 | #define MONGOOSE_BIT 0x2000 /* PART_NO_SIG + MONGOOSE_BUT => ID of mongoose */ | ||
98 | #endif | ||
99 | |||
100 | #define PRODUCT_ID_ADD 0x0002 /* Address of product ID */ | ||
101 | |||
102 | /* Mask to find out the types of registers */ | ||
103 | #define REG_TYPE_MASK 0x001F | ||
104 | |||
105 | /* Eeprom Commands */ | ||
106 | #define ERSE_WR_ENBL 0x00F0 | ||
107 | #define ERSE_WR_DISABLE 0x0000 | ||
108 | |||
109 | /* Defines Control/Config register quintuplet numbers */ | ||
110 | #define RX_BUF_CFG 0x0003 | ||
111 | #define RX_CONTROL 0x0005 | ||
112 | #define TX_CFG 0x0007 | ||
113 | #define TX_COMMAND 0x0009 | ||
114 | #define BUF_CFG 0x000B | ||
115 | #define LINE_CONTROL 0x0013 | ||
116 | #define SELF_CONTROL 0x0015 | ||
117 | #define BUS_CONTROL 0x0017 | ||
118 | #define TEST_CONTROL 0x0019 | ||
119 | |||
120 | /* Defines Status/Count registers quintuplet numbers */ | ||
121 | #define RX_EVENT 0x0004 | ||
122 | #define TX_EVENT 0x0008 | ||
123 | #define BUF_EVENT 0x000C | ||
124 | #define RX_MISS_COUNT 0x0010 | ||
125 | #define TX_COL_COUNT 0x0012 | ||
126 | #define LINE_STATUS 0x0014 | ||
127 | #define SELF_STATUS 0x0016 | ||
128 | #define BUS_STATUS 0x0018 | ||
129 | #define TDR 0x001C | ||
130 | |||
131 | /* PP_RxCFG - Receive Configuration and Interrupt Mask bit definition - Read/write */ | ||
132 | #define SKIP_1 0x0040 | ||
133 | #define RX_STREAM_ENBL 0x0080 | ||
134 | #define RX_OK_ENBL 0x0100 | ||
135 | #define RX_DMA_ONLY 0x0200 | ||
136 | #define AUTO_RX_DMA 0x0400 | ||
137 | #define BUFFER_CRC 0x0800 | ||
138 | #define RX_CRC_ERROR_ENBL 0x1000 | ||
139 | #define RX_RUNT_ENBL 0x2000 | ||
140 | #define RX_EXTRA_DATA_ENBL 0x4000 | ||
141 | |||
142 | /* PP_RxCTL - Receive Control bit definition - Read/write */ | ||
143 | #define RX_IA_HASH_ACCEPT 0x0040 | ||
144 | #define RX_PROM_ACCEPT 0x0080 | ||
145 | #define RX_OK_ACCEPT 0x0100 | ||
146 | #define RX_MULTCAST_ACCEPT 0x0200 | ||
147 | #define RX_IA_ACCEPT 0x0400 | ||
148 | #define RX_BROADCAST_ACCEPT 0x0800 | ||
149 | #define RX_BAD_CRC_ACCEPT 0x1000 | ||
150 | #define RX_RUNT_ACCEPT 0x2000 | ||
151 | #define RX_EXTRA_DATA_ACCEPT 0x4000 | ||
152 | #define RX_ALL_ACCEPT (RX_PROM_ACCEPT|RX_BAD_CRC_ACCEPT|RX_RUNT_ACCEPT|RX_EXTRA_DATA_ACCEPT) | ||
153 | /* Default receive mode - individually addressed, broadcast, and error free */ | ||
154 | #define DEF_RX_ACCEPT (RX_IA_ACCEPT | RX_BROADCAST_ACCEPT | RX_OK_ACCEPT) | ||
155 | |||
156 | /* PP_TxCFG - Transmit Configuration Interrupt Mask bit definition - Read/write */ | ||
157 | #define TX_LOST_CRS_ENBL 0x0040 | ||
158 | #define TX_SQE_ERROR_ENBL 0x0080 | ||
159 | #define TX_OK_ENBL 0x0100 | ||
160 | #define TX_LATE_COL_ENBL 0x0200 | ||
161 | #define TX_JBR_ENBL 0x0400 | ||
162 | #define TX_ANY_COL_ENBL 0x0800 | ||
163 | #define TX_16_COL_ENBL 0x8000 | ||
164 | |||
165 | /* PP_TxCMD - Transmit Command bit definition - Read-only */ | ||
166 | #define TX_START_4_BYTES 0x0000 | ||
167 | #define TX_START_64_BYTES 0x0040 | ||
168 | #define TX_START_128_BYTES 0x0080 | ||
169 | #define TX_START_ALL_BYTES 0x00C0 | ||
170 | #define TX_FORCE 0x0100 | ||
171 | #define TX_ONE_COL 0x0200 | ||
172 | #define TX_TWO_PART_DEFF_DISABLE 0x0400 | ||
173 | #define TX_NO_CRC 0x1000 | ||
174 | #define TX_RUNT 0x2000 | ||
175 | |||
176 | /* PP_BufCFG - Buffer Configuration Interrupt Mask bit definition - Read/write */ | ||
177 | #define GENERATE_SW_INTERRUPT 0x0040 | ||
178 | #define RX_DMA_ENBL 0x0080 | ||
179 | #define READY_FOR_TX_ENBL 0x0100 | ||
180 | #define TX_UNDERRUN_ENBL 0x0200 | ||
181 | #define RX_MISS_ENBL 0x0400 | ||
182 | #define RX_128_BYTE_ENBL 0x0800 | ||
183 | #define TX_COL_COUNT_OVRFLOW_ENBL 0x1000 | ||
184 | #define RX_MISS_COUNT_OVRFLOW_ENBL 0x2000 | ||
185 | #define RX_DEST_MATCH_ENBL 0x8000 | ||
186 | |||
187 | /* PP_LineCTL - Line Control bit definition - Read/write */ | ||
188 | #define SERIAL_RX_ON 0x0040 | ||
189 | #define SERIAL_TX_ON 0x0080 | ||
190 | #define AUI_ONLY 0x0100 | ||
191 | #define AUTO_AUI_10BASET 0x0200 | ||
192 | #define MODIFIED_BACKOFF 0x0800 | ||
193 | #define NO_AUTO_POLARITY 0x1000 | ||
194 | #define TWO_PART_DEFDIS 0x2000 | ||
195 | #define LOW_RX_SQUELCH 0x4000 | ||
196 | |||
197 | /* PP_SelfCTL - Software Self Control bit definition - Read/write */ | ||
198 | #define POWER_ON_RESET 0x0040 | ||
199 | #define SW_STOP 0x0100 | ||
200 | #define SLEEP_ON 0x0200 | ||
201 | #define AUTO_WAKEUP 0x0400 | ||
202 | #define HCB0_ENBL 0x1000 | ||
203 | #define HCB1_ENBL 0x2000 | ||
204 | #define HCB0 0x4000 | ||
205 | #define HCB1 0x8000 | ||
206 | |||
207 | /* PP_BusCTL - ISA Bus Control bit definition - Read/write */ | ||
208 | #define RESET_RX_DMA 0x0040 | ||
209 | #define MEMORY_ON 0x0400 | ||
210 | #define DMA_BURST_MODE 0x0800 | ||
211 | #define IO_CHANNEL_READY_ON 0x1000 | ||
212 | #define RX_DMA_SIZE_64K 0x2000 | ||
213 | #define ENABLE_IRQ 0x8000 | ||
214 | |||
215 | /* PP_TestCTL - Test Control bit definition - Read/write */ | ||
216 | #define LINK_OFF 0x0080 | ||
217 | #define ENDEC_LOOPBACK 0x0200 | ||
218 | #define AUI_LOOPBACK 0x0400 | ||
219 | #define BACKOFF_OFF 0x0800 | ||
220 | #define FDX_8900 0x4000 | ||
221 | #define FAST_TEST 0x8000 | ||
222 | |||
223 | /* PP_RxEvent - Receive Event Bit definition - Read-only */ | ||
224 | #define RX_IA_HASHED 0x0040 | ||
225 | #define RX_DRIBBLE 0x0080 | ||
226 | #define RX_OK 0x0100 | ||
227 | #define RX_HASHED 0x0200 | ||
228 | #define RX_IA 0x0400 | ||
229 | #define RX_BROADCAST 0x0800 | ||
230 | #define RX_CRC_ERROR 0x1000 | ||
231 | #define RX_RUNT 0x2000 | ||
232 | #define RX_EXTRA_DATA 0x4000 | ||
233 | |||
234 | #define HASH_INDEX_MASK 0x0FC00 | ||
235 | |||
236 | /* PP_TxEvent - Transmit Event Bit definition - Read-only */ | ||
237 | #define TX_LOST_CRS 0x0040 | ||
238 | #define TX_SQE_ERROR 0x0080 | ||
239 | #define TX_OK 0x0100 | ||
240 | #define TX_LATE_COL 0x0200 | ||
241 | #define TX_JBR 0x0400 | ||
242 | #define TX_16_COL 0x8000 | ||
243 | #define TX_SEND_OK_BITS (TX_OK|TX_LOST_CRS) | ||
244 | #define TX_COL_COUNT_MASK 0x7800 | ||
245 | |||
246 | /* PP_BufEvent - Buffer Event Bit definition - Read-only */ | ||
247 | #define SW_INTERRUPT 0x0040 | ||
248 | #define RX_DMA 0x0080 | ||
249 | #define READY_FOR_TX 0x0100 | ||
250 | #define TX_UNDERRUN 0x0200 | ||
251 | #define RX_MISS 0x0400 | ||
252 | #define RX_128_BYTE 0x0800 | ||
253 | #define TX_COL_OVRFLW 0x1000 | ||
254 | #define RX_MISS_OVRFLW 0x2000 | ||
255 | #define RX_DEST_MATCH 0x8000 | ||
256 | |||
257 | /* PP_LineST - Ethernet Line Status bit definition - Read-only */ | ||
258 | #define LINK_OK 0x0080 | ||
259 | #define AUI_ON 0x0100 | ||
260 | #define TENBASET_ON 0x0200 | ||
261 | #define POLARITY_OK 0x1000 | ||
262 | #define CRS_OK 0x4000 | ||
263 | |||
264 | /* PP_SelfST - Chip Software Status bit definition */ | ||
265 | #define ACTIVE_33V 0x0040 | ||
266 | #define INIT_DONE 0x0080 | ||
267 | #define SI_BUSY 0x0100 | ||
268 | #define EEPROM_PRESENT 0x0200 | ||
269 | #define EEPROM_OK 0x0400 | ||
270 | #define EL_PRESENT 0x0800 | ||
271 | #define EE_SIZE_64 0x1000 | ||
272 | |||
273 | /* PP_BusST - ISA Bus Status bit definition */ | ||
274 | #define TX_BID_ERROR 0x0080 | ||
275 | #define READY_FOR_TX_NOW 0x0100 | ||
276 | |||
277 | /* PP_AutoNegCTL - Auto Negotiation Control bit definition */ | ||
278 | #define RE_NEG_NOW 0x0040 | ||
279 | #define ALLOW_FDX 0x0080 | ||
280 | #define AUTO_NEG_ENABLE 0x0100 | ||
281 | #define NLP_ENABLE 0x0200 | ||
282 | #define FORCE_FDX 0x8000 | ||
283 | #define AUTO_NEG_BITS (FORCE_FDX|NLP_ENABLE|AUTO_NEG_ENABLE) | ||
284 | #define AUTO_NEG_MASK (FORCE_FDX|NLP_ENABLE|AUTO_NEG_ENABLE|ALLOW_FDX|RE_NEG_NOW) | ||
285 | |||
286 | /* PP_AutoNegST - Auto Negotiation Status bit definition */ | ||
287 | #define AUTO_NEG_BUSY 0x0080 | ||
288 | #define FLP_LINK 0x0100 | ||
289 | #define FLP_LINK_GOOD 0x0800 | ||
290 | #define LINK_FAULT 0x1000 | ||
291 | #define HDX_ACTIVE 0x4000 | ||
292 | #define FDX_ACTIVE 0x8000 | ||
293 | |||
294 | /* The following block defines the ISQ event types */ | ||
295 | #define ISQ_RECEIVER_EVENT 0x04 | ||
296 | #define ISQ_TRANSMITTER_EVENT 0x08 | ||
297 | #define ISQ_BUFFER_EVENT 0x0c | ||
298 | #define ISQ_RX_MISS_EVENT 0x10 | ||
299 | #define ISQ_TX_COL_EVENT 0x12 | ||
300 | |||
301 | #define ISQ_EVENT_MASK 0x003F /* ISQ mask to find out type of event */ | ||
302 | #define ISQ_HIST 16 /* small history buffer */ | ||
303 | #define AUTOINCREMENT 0x8000 /* Bit mask to set bit-15 for autoincrement */ | ||
304 | |||
305 | #define TXRXBUFSIZE 0x0600 | ||
306 | #define RXDMABUFSIZE 0x8000 | ||
307 | #define RXDMASIZE 0x4000 | ||
308 | #define TXRX_LENGTH_MASK 0x07FF | ||
309 | |||
310 | /* rx options bits */ | ||
311 | #define RCV_WITH_RXON 1 /* Set SerRx ON */ | ||
312 | #define RCV_COUNTS 2 /* Use Framecnt1 */ | ||
313 | #define RCV_PONG 4 /* Pong respondent */ | ||
314 | #define RCV_DONG 8 /* Dong operation */ | ||
315 | #define RCV_POLLING 0x10 /* Poll RxEvent */ | ||
316 | #define RCV_ISQ 0x20 /* Use ISQ, int */ | ||
317 | #define RCV_AUTO_DMA 0x100 /* Set AutoRxDMAE */ | ||
318 | #define RCV_DMA 0x200 /* Set RxDMA only */ | ||
319 | #define RCV_DMA_ALL 0x400 /* Copy all DMA'ed */ | ||
320 | #define RCV_FIXED_DATA 0x800 /* Every frame same */ | ||
321 | #define RCV_IO 0x1000 /* Use ISA IO only */ | ||
322 | #define RCV_MEMORY 0x2000 /* Use ISA Memory */ | ||
323 | |||
324 | #define RAM_SIZE 0x1000 /* The card has 4k bytes or RAM */ | ||
325 | #define PKT_START PP_TxFrame /* Start of packet RAM */ | ||
326 | |||
327 | #define RX_FRAME_PORT 0x0000 | ||
328 | #define TX_FRAME_PORT RX_FRAME_PORT | ||
329 | #define TX_CMD_PORT 0x0004 | ||
330 | #define TX_NOW 0x0000 /* Tx packet after 5 bytes copied */ | ||
331 | #define TX_AFTER_381 0x0040 /* Tx packet after 381 bytes copied */ | ||
332 | #define TX_AFTER_ALL 0x00c0 /* Tx packet after all bytes copied */ | ||
333 | #define TX_LEN_PORT 0x0006 | ||
334 | #define ISQ_PORT 0x0008 | ||
335 | #define ADD_PORT 0x000A | ||
336 | #define DATA_PORT 0x000C | ||
337 | |||
338 | #define EEPROM_WRITE_EN 0x00F0 | ||
339 | #define EEPROM_WRITE_DIS 0x0000 | ||
340 | #define EEPROM_WRITE_CMD 0x0100 | ||
341 | #define EEPROM_READ_CMD 0x0200 | ||
342 | |||
343 | /* Receive Header */ | ||
344 | /* Description of header of each packet in receive area of memory */ | ||
345 | #define RBUF_EVENT_LOW 0 /* Low byte of RxEvent - status of received frame */ | ||
346 | #define RBUF_EVENT_HIGH 1 /* High byte of RxEvent - status of received frame */ | ||
347 | #define RBUF_LEN_LOW 2 /* Length of received data - low byte */ | ||
348 | #define RBUF_LEN_HI 3 /* Length of received data - high byte */ | ||
349 | #define RBUF_HEAD_LEN 4 /* Length of this header */ | ||
350 | |||
351 | #define CHIP_READ 0x1 /* Used to mark state of the repins code (chip or dma) */ | ||
352 | #define DMA_READ 0x2 /* Used to mark state of the repins code (chip or dma) */ | ||
353 | |||
354 | /* for bios scan */ | ||
355 | /* */ | ||
356 | #ifdef CSDEBUG | ||
357 | /* use these values for debugging bios scan */ | ||
358 | #define BIOS_START_SEG 0x00000 | ||
359 | #define BIOS_OFFSET_INC 0x0010 | ||
360 | #else | ||
361 | #define BIOS_START_SEG 0x0c000 | ||
362 | #define BIOS_OFFSET_INC 0x0200 | ||
363 | #endif | ||
364 | |||
365 | #define BIOS_LAST_OFFSET 0x0fc00 | ||
366 | |||
367 | /* Byte offsets into the EEPROM configuration buffer */ | ||
368 | #define ISA_CNF_OFFSET 0x6 | ||
369 | #define TX_CTL_OFFSET (ISA_CNF_OFFSET + 8) /* 8900 eeprom */ | ||
370 | #define AUTO_NEG_CNF_OFFSET (ISA_CNF_OFFSET + 8) /* 8920 eeprom */ | ||
371 | |||
372 | /* the assumption here is that the bits in the eeprom are generally */ | ||
373 | /* in the same position as those in the autonegctl register. */ | ||
374 | /* Of course the IMM bit is not in that register so it must be */ | ||
375 | /* masked out */ | ||
376 | #define EE_FORCE_FDX 0x8000 | ||
377 | #define EE_NLP_ENABLE 0x0200 | ||
378 | #define EE_AUTO_NEG_ENABLE 0x0100 | ||
379 | #define EE_ALLOW_FDX 0x0080 | ||
380 | #define EE_AUTO_NEG_CNF_MASK (EE_FORCE_FDX|EE_NLP_ENABLE|EE_AUTO_NEG_ENABLE|EE_ALLOW_FDX) | ||
381 | |||
382 | #define IMM_BIT 0x0040 /* ignore missing media */ | ||
383 | |||
384 | #define ADAPTER_CNF_OFFSET (AUTO_NEG_CNF_OFFSET + 2) | ||
385 | #define A_CNF_10B_T 0x0001 | ||
386 | #define A_CNF_AUI 0x0002 | ||
387 | #define A_CNF_10B_2 0x0004 | ||
388 | #define A_CNF_MEDIA_TYPE 0x0070 | ||
389 | #define A_CNF_MEDIA_AUTO 0x0070 | ||
390 | #define A_CNF_MEDIA_10B_T 0x0020 | ||
391 | #define A_CNF_MEDIA_AUI 0x0040 | ||
392 | #define A_CNF_MEDIA_10B_2 0x0010 | ||
393 | #define A_CNF_DC_DC_POLARITY 0x0080 | ||
394 | #define A_CNF_NO_AUTO_POLARITY 0x2000 | ||
395 | #define A_CNF_LOW_RX_SQUELCH 0x4000 | ||
396 | #define A_CNF_EXTND_10B_2 0x8000 | ||
397 | |||
398 | #define PACKET_PAGE_OFFSET 0x8 | ||
399 | |||
400 | /* Bit definitions for the ISA configuration word from the EEPROM */ | ||
401 | #define INT_NO_MASK 0x000F | ||
402 | #define DMA_NO_MASK 0x0070 | ||
403 | #define ISA_DMA_SIZE 0x0200 | ||
404 | #define ISA_AUTO_RxDMA 0x0400 | ||
405 | #define ISA_RxDMA 0x0800 | ||
406 | #define DMA_BURST 0x1000 | ||
407 | #define STREAM_TRANSFER 0x2000 | ||
408 | #define ANY_ISA_DMA (ISA_AUTO_RxDMA | ISA_RxDMA) | ||
409 | |||
410 | /* DMA controller registers */ | ||
411 | #define DMA_BASE 0x00 /* DMA controller base */ | ||
412 | #define DMA_BASE_2 0x0C0 /* DMA controller base */ | ||
413 | |||
414 | #define DMA_STAT 0x0D0 /* DMA controller status register */ | ||
415 | #define DMA_MASK 0x0D4 /* DMA controller mask register */ | ||
416 | #define DMA_MODE 0x0D6 /* DMA controller mode register */ | ||
417 | #define DMA_RESETFF 0x0D8 /* DMA controller first/last flip flop */ | ||
418 | |||
419 | /* DMA data */ | ||
420 | #define DMA_DISABLE 0x04 /* Disable channel n */ | ||
421 | #define DMA_ENABLE 0x00 /* Enable channel n */ | ||
422 | /* Demand transfers, incr. address, auto init, writes, ch. n */ | ||
423 | #define DMA_RX_MODE 0x14 | ||
424 | /* Demand transfers, incr. address, auto init, reads, ch. n */ | ||
425 | #define DMA_TX_MODE 0x18 | ||
426 | |||
427 | #define DMA_SIZE (16*1024) /* Size of dma buffer - 16k */ | ||
428 | |||
429 | #define CS8900 0x0000 | ||
430 | #define CS8920 0x4000 | ||
431 | #define CS8920M 0x6000 | ||
432 | #define REVISON_BITS 0x1F00 | ||
433 | #define EEVER_NUMBER 0x12 | ||
434 | #define CHKSUM_LEN 0x14 | ||
435 | #define CHKSUM_VAL 0x0000 | ||
436 | #define START_EEPROM_DATA 0x001c /* Offset into eeprom for start of data */ | ||
437 | #define IRQ_MAP_EEPROM_DATA 0x0046 /* Offset into eeprom for the IRQ map */ | ||
438 | #define IRQ_MAP_LEN 0x0004 /* No of bytes to read for the IRQ map */ | ||
439 | #define PNP_IRQ_FRMT 0x0022 /* PNP small item IRQ format */ | ||
440 | #define CS8900_IRQ_MAP 0x1c20 /* This IRQ map is fixed */ | ||
441 | |||
442 | #define CS8920_NO_INTS 0x0F /* Max CS8920 interrupt select # */ | ||
443 | |||
444 | #define PNP_ADD_PORT 0x0279 | ||
445 | #define PNP_WRITE_PORT 0x0A79 | ||
446 | |||
447 | #define GET_PNP_ISA_STRUCT 0x40 | ||
448 | #define PNP_ISA_STRUCT_LEN 0x06 | ||
449 | #define PNP_CSN_CNT_OFF 0x01 | ||
450 | #define PNP_RD_PORT_OFF 0x02 | ||
451 | #define PNP_FUNCTION_OK 0x00 | ||
452 | #define PNP_WAKE 0x03 | ||
453 | #define PNP_RSRC_DATA 0x04 | ||
454 | #define PNP_RSRC_READY 0x01 | ||
455 | #define PNP_STATUS 0x05 | ||
456 | #define PNP_ACTIVATE 0x30 | ||
457 | #define PNP_CNF_IO_H 0x60 | ||
458 | #define PNP_CNF_IO_L 0x61 | ||
459 | #define PNP_CNF_INT 0x70 | ||
460 | #define PNP_CNF_DMA 0x74 | ||
461 | #define PNP_CNF_MEM 0x48 | ||
462 | |||
463 | #define BIT0 1 | ||
464 | #define BIT15 0x8000 | ||
465 | |||