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authorJeff Garzik <jeff@garzik.org>2006-09-25 20:06:24 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-25 20:06:24 -0400
commite8126c82ccbfd39ccf3d22645207fbcc798021a3 (patch)
tree224722e6a2c8c5decd35d7e87f3bad7c262b91fa /drivers/net
parent64f6b64dfb8cdda21652f24a0fb0a68e2f0b0022 (diff)
Delete unused drivers/net/gt64240eth.h
Noticed by Yoichi Yuasa. Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/gt64240eth.h402
1 files changed, 0 insertions, 402 deletions
diff --git a/drivers/net/gt64240eth.h b/drivers/net/gt64240eth.h
deleted file mode 100644
index 0d6f486e4579..000000000000
--- a/drivers/net/gt64240eth.h
+++ /dev/null
@@ -1,402 +0,0 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2001 Patton Electronics Company
7 * Copyright (C) 2002 Momentum Computer
8 *
9 * Copyright 2000 MontaVista Software Inc.
10 * Author: MontaVista Software, Inc.
11 * stevel@mvista.com or support@mvista.com
12 *
13 * This program is free software; you can distribute it and/or modify it
14 * under the terms of the GNU General Public License (Version 2) as
15 * published by the Free Software Foundation.
16 *
17 * This program is distributed in the hope it will be useful, but WITHOUT
18 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 * for more details.
21 *
22 * You should have received a copy of the GNU General Public License along
23 * with this program; if not, write to the Free Software Foundation, Inc.,
24 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
25 *
26 * Ethernet driver definitions for the MIPS GT96100 Advanced
27 * Communication Controller.
28 *
29 * Modified for the Marvellous GT64240 Retarded Communication Controller.
30 */
31#ifndef _GT64240ETH_H
32#define _GT64240ETH_H
33
34#include <asm/gt64240.h>
35
36#define ETHERNET_PORTS_DIFFERENCE_OFFSETS 0x400
37
38/* Translate those weanie names from Galileo/VxWorks header files: */
39
40#define GT64240_MRR MAIN_ROUTING_REGISTER
41#define GT64240_CIU_ARBITER_CONFIG COMM_UNIT_ARBITER_CONFIGURATION_REGISTER
42#define GT64240_CIU_ARBITER_CONTROL COMM_UNIT_ARBITER_CONTROL
43#define GT64240_MAIN_LOW_CAUSE LOW_INTERRUPT_CAUSE_REGISTER
44#define GT64240_MAIN_HIGH_CAUSE HIGH_INTERRUPT_CAUSE_REGISTER
45#define GT64240_CPU_LOW_MASK CPU_INTERRUPT_MASK_REGISTER_LOW
46#define GT64240_CPU_HIGH_MASK CPU_INTERRUPT_MASK_REGISTER_HIGH
47#define GT64240_CPU_SELECT_CAUSE CPU_SELECT_CAUSE_REGISTER
48
49#define GT64240_ETH_PHY_ADDR_REG ETHERNET_PHY_ADDRESS_REGISTER
50#define GT64240_ETH_PORT_CONFIG ETHERNET0_PORT_CONFIGURATION_REGISTER
51#define GT64240_ETH_PORT_CONFIG_EXT ETHERNET0_PORT_CONFIGURATION_EXTEND_REGISTER
52#define GT64240_ETH_PORT_COMMAND ETHERNET0_PORT_COMMAND_REGISTER
53#define GT64240_ETH_PORT_STATUS ETHERNET0_PORT_STATUS_REGISTER
54#define GT64240_ETH_IO_SIZE ETHERNET_PORTS_DIFFERENCE_OFFSETS
55#define GT64240_ETH_SMI_REG ETHERNET_SMI_REGISTER
56#define GT64240_ETH_MIB_COUNT_BASE ETHERNET0_MIB_COUNTER_BASE
57#define GT64240_ETH_SDMA_CONFIG ETHERNET0_SDMA_CONFIGURATION_REGISTER
58#define GT64240_ETH_SDMA_COMM ETHERNET0_SDMA_COMMAND_REGISTER
59#define GT64240_ETH_INT_MASK ETHERNET0_INTERRUPT_MASK_REGISTER
60#define GT64240_ETH_INT_CAUSE ETHERNET0_INTERRUPT_CAUSE_REGISTER
61#define GT64240_ETH_CURR_TX_DESC_PTR0 ETHERNET0_CURRENT_TX_DESCRIPTOR_POINTER0
62#define GT64240_ETH_CURR_TX_DESC_PTR1 ETHERNET0_CURRENT_TX_DESCRIPTOR_POINTER1
63#define GT64240_ETH_1ST_RX_DESC_PTR0 ETHERNET0_FIRST_RX_DESCRIPTOR_POINTER0
64#define GT64240_ETH_CURR_RX_DESC_PTR0 ETHERNET0_CURRENT_RX_DESCRIPTOR_POINTER0
65#define GT64240_ETH_HASH_TBL_PTR ETHERNET0_HASH_TABLE_POINTER_REGISTER
66
67/* Turn on NAPI by default */
68
69#define GT64240_NAPI 1
70
71/* Some 64240 settings that SHOULD eventually be setup in PROM monitor: */
72/* (Board-specific to the DSL3224 Rev A board ONLY!) */
73#define D3224_MPP_CTRL0_SETTING 0x66669900
74#define D3224_MPP_CTRL1_SETTING 0x00000000
75#define D3224_MPP_CTRL2_SETTING 0x00887700
76#define D3224_MPP_CTRL3_SETTING 0x00000044
77#define D3224_GPP_IO_CTRL_SETTING 0x0000e800
78#define D3224_GPP_LEVEL_CTRL_SETTING 0xf001f703
79#define D3224_GPP_VALUE_SETTING 0x00000000
80
81/* Keep the ring sizes a power of two for efficiency. */
82//-#define TX_RING_SIZE 16
83#define TX_RING_SIZE 64 /* TESTING !!! */
84#define RX_RING_SIZE 32
85#define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer. */
86
87#define RX_HASH_TABLE_SIZE 16384
88#define HASH_HOP_NUMBER 12
89
90#define NUM_INTERFACES 3
91
92#define GT64240ETH_TX_TIMEOUT HZ/4
93
94#define MIPS_GT64240_BASE 0xf4000000
95#define GT64240_ETH0_BASE (MIPS_GT64240_BASE + GT64240_ETH_PORT_CONFIG)
96#define GT64240_ETH1_BASE (GT64240_ETH0_BASE + GT64240_ETH_IO_SIZE)
97#define GT64240_ETH2_BASE (GT64240_ETH1_BASE + GT64240_ETH_IO_SIZE)
98
99#if defined(CONFIG_MIPS_DSL3224)
100#define GT64240_ETHER0_IRQ 4
101#define GT64240_ETHER1_IRQ 4
102#else
103#define GT64240_ETHER0_IRQ -1
104#define GT64240_ETHER1_IRQ -1
105#endif
106
107#define REV_GT64240 0x1
108#define REV_GT64240A 0x10
109
110#define GT64240ETH_READ(gp, offset) \
111 GT_READ((gp)->port_offset + (offset))
112
113#define GT64240ETH_WRITE(gp, offset, data) \
114 GT_WRITE((gp)->port_offset + (offset), (data))
115
116#define GT64240ETH_SETBIT(gp, offset, bits) \
117 GT64240ETH_WRITE((gp), (offset), \
118 GT64240ETH_READ((gp), (offset)) | (bits))
119
120#define GT64240ETH_CLRBIT(gp, offset, bits) \
121 GT64240ETH_WRITE((gp), (offset), \
122 GT64240ETH_READ((gp), (offset)) & ~(bits))
123
124#define GT64240_READ(ofs) GT_READ(ofs)
125#define GT64240_WRITE(ofs, data) GT_WRITE((ofs), (data))
126
127/* Bit definitions of the SMI Reg */
128enum {
129 smirDataMask = 0xffff,
130 smirPhyAdMask = 0x1f << 16,
131 smirPhyAdBit = 16,
132 smirRegAdMask = 0x1f << 21,
133 smirRegAdBit = 21,
134 smirOpCode = 1 << 26,
135 smirReadValid = 1 << 27,
136 smirBusy = 1 << 28
137};
138
139/* Bit definitions of the Port Config Reg */
140enum pcr_bits {
141 pcrPM = 1 << 0,
142 pcrRBM = 1 << 1,
143 pcrPBF = 1 << 2,
144 pcrEN = 1 << 7,
145 pcrLPBKMask = 0x3 << 8,
146 pcrLPBKBit = 1 << 8,
147 pcrFC = 1 << 10,
148 pcrHS = 1 << 12,
149 pcrHM = 1 << 13,
150 pcrHDM = 1 << 14,
151 pcrHD = 1 << 15,
152 pcrISLMask = 0x7 << 28,
153 pcrISLBit = 28,
154 pcrACCS = 1 << 31
155};
156
157/* Bit definitions of the Port Config Extend Reg */
158enum pcxr_bits {
159 pcxrIGMP = 1,
160 pcxrSPAN = 2,
161 pcxrPAR = 4,
162 pcxrPRIOtxMask = 0x7 << 3,
163 pcxrPRIOtxBit = 3,
164 pcxrPRIOrxMask = 0x3 << 6,
165 pcxrPRIOrxBit = 6,
166 pcxrPRIOrxOverride = 1 << 8,
167 pcxrDPLXen = 1 << 9,
168 pcxrFCTLen = 1 << 10,
169 pcxrFLP = 1 << 11,
170 pcxrFCTL = 1 << 12,
171 pcxrMFLMask = 0x3 << 14,
172 pcxrMFLBit = 14,
173 pcxrMIBclrMode = 1 << 16,
174 pcxrSpeed = 1 << 18,
175 pcxrSpeeden = 1 << 19,
176 pcxrRMIIen = 1 << 20,
177 pcxrDSCPen = 1 << 21
178};
179
180/* Bit definitions of the Port Command Reg */
181enum pcmr_bits {
182 pcmrFJ = 1 << 15
183};
184
185
186/* Bit definitions of the Port Status Reg */
187enum psr_bits {
188 psrSpeed = 1,
189 psrDuplex = 2,
190 psrFctl = 4,
191 psrLink = 8,
192 psrPause = 1 << 4,
193 psrTxLow = 1 << 5,
194 psrTxHigh = 1 << 6,
195 psrTxInProg = 1 << 7
196};
197
198/* Bit definitions of the SDMA Config Reg */
199enum sdcr_bits {
200 sdcrRCMask = 0xf << 2,
201 sdcrRCBit = 2,
202 sdcrBLMR = 1 << 6,
203 sdcrBLMT = 1 << 7,
204 sdcrPOVR = 1 << 8,
205 sdcrRIFB = 1 << 9,
206 sdcrBSZMask = 0x3 << 12,
207 sdcrBSZBit = 12
208};
209
210/* Bit definitions of the SDMA Command Reg */
211enum sdcmr_bits {
212 sdcmrERD = 1 << 7,
213 sdcmrAR = 1 << 15,
214 sdcmrSTDH = 1 << 16,
215 sdcmrSTDL = 1 << 17,
216 sdcmrTXDH = 1 << 23,
217 sdcmrTXDL = 1 << 24,
218 sdcmrAT = 1 << 31
219};
220
221/* Bit definitions of the Interrupt Cause Reg */
222enum icr_bits {
223 icrRxBuffer = 1,
224 icrTxBufferHigh = 1 << 2,
225 icrTxBufferLow = 1 << 3,
226 icrTxEndHigh = 1 << 6,
227 icrTxEndLow = 1 << 7,
228 icrRxError = 1 << 8,
229 icrTxErrorHigh = 1 << 10,
230 icrTxErrorLow = 1 << 11,
231 icrRxOVR = 1 << 12,
232 icrTxUdr = 1 << 13,
233 icrRxBufferQ0 = 1 << 16,
234 icrRxBufferQ1 = 1 << 17,
235 icrRxBufferQ2 = 1 << 18,
236 icrRxBufferQ3 = 1 << 19,
237 icrRxErrorQ0 = 1 << 20,
238 icrRxErrorQ1 = 1 << 21,
239 icrRxErrorQ2 = 1 << 22,
240 icrRxErrorQ3 = 1 << 23,
241 icrMIIPhySTC = 1 << 28,
242 icrSMIdone = 1 << 29,
243 icrEtherIntSum = 1 << 31
244};
245
246
247/* The Rx and Tx descriptor lists. */
248#ifdef __LITTLE_ENDIAN
249typedef struct {
250 u32 cmdstat;
251 u16 reserved; //-prk21aug01 u32 reserved:16;
252 u16 byte_cnt; //-prk21aug01 u32 byte_cnt:16;
253 u32 buff_ptr;
254 u32 next;
255} gt64240_td_t;
256
257typedef struct {
258 u32 cmdstat;
259 u16 byte_cnt; //-prk21aug01 u32 byte_cnt:16;
260 u16 buff_sz; //-prk21aug01 u32 buff_sz:16;
261 u32 buff_ptr;
262 u32 next;
263} gt64240_rd_t;
264#elif defined(__BIG_ENDIAN)
265typedef struct {
266 u16 byte_cnt; //-prk21aug01 u32 byte_cnt:16;
267 u16 reserved; //-prk21aug01 u32 reserved:16;
268 u32 cmdstat;
269 u32 next;
270 u32 buff_ptr;
271} gt64240_td_t;
272
273typedef struct {
274 u16 buff_sz; //-prk21aug01 u32 buff_sz:16;
275 u16 byte_cnt; //-prk21aug01 u32 byte_cnt:16;
276 u32 cmdstat;
277 u32 next;
278 u32 buff_ptr;
279} gt64240_rd_t;
280#else
281#error Either __BIG_ENDIAN or __LITTLE_ENDIAN must be defined!
282#endif
283
284
285/* Values for the Tx command-status descriptor entry. */
286enum td_cmdstat {
287 txOwn = 1 << 31,
288 txAutoMode = 1 << 30,
289 txEI = 1 << 23,
290 txGenCRC = 1 << 22,
291 txPad = 1 << 18,
292 txFirst = 1 << 17,
293 txLast = 1 << 16,
294 txErrorSummary = 1 << 15,
295 txReTxCntMask = 0x0f << 10,
296 txReTxCntBit = 10,
297 txCollision = 1 << 9,
298 txReTxLimit = 1 << 8,
299 txUnderrun = 1 << 6,
300 txLateCollision = 1 << 5
301};
302
303
304/* Values for the Rx command-status descriptor entry. */
305enum rd_cmdstat {
306 rxOwn = 1 << 31,
307 rxAutoMode = 1 << 30,
308 rxEI = 1 << 23,
309 rxFirst = 1 << 17,
310 rxLast = 1 << 16,
311 rxErrorSummary = 1 << 15,
312 rxIGMP = 1 << 14,
313 rxHashExpired = 1 << 13,
314 rxMissedFrame = 1 << 12,
315 rxFrameType = 1 << 11,
316 rxShortFrame = 1 << 8,
317 rxMaxFrameLen = 1 << 7,
318 rxOverrun = 1 << 6,
319 rxCollision = 1 << 4,
320 rxCRCError = 1
321};
322
323/* Bit fields of a Hash Table Entry */
324enum hash_table_entry {
325 hteValid = 1,
326 hteSkip = 2,
327 hteRD = 4
328};
329
330// The MIB counters
331typedef struct {
332 u32 byteReceived;
333 u32 byteSent;
334 u32 framesReceived;
335 u32 framesSent;
336 u32 totalByteReceived;
337 u32 totalFramesReceived;
338 u32 broadcastFramesReceived;
339 u32 multicastFramesReceived;
340 u32 cRCError;
341 u32 oversizeFrames;
342 u32 fragments;
343 u32 jabber;
344 u32 collision;
345 u32 lateCollision;
346 u32 frames64;
347 u32 frames65_127;
348 u32 frames128_255;
349 u32 frames256_511;
350 u32 frames512_1023;
351 u32 frames1024_MaxSize;
352 u32 macRxError;
353 u32 droppedFrames;
354 u32 outMulticastFrames;
355 u32 outBroadcastFrames;
356 u32 undersizeFrames;
357} mib_counters_t;
358
359
360struct gt64240_private {
361 gt64240_rd_t *rx_ring;
362 gt64240_td_t *tx_ring;
363 // The Rx and Tx rings must be 16-byte aligned
364 dma_addr_t rx_ring_dma;
365 dma_addr_t tx_ring_dma;
366 char *hash_table;
367 // The Hash Table must be 8-byte aligned
368 dma_addr_t hash_table_dma;
369 int hash_mode;
370
371 // The Rx buffers must be 8-byte aligned
372 char *rx_buff;
373 dma_addr_t rx_buff_dma;
374 // Tx buffers (tx_skbuff[i]->data) with less than 8 bytes
375 // of payload must be 8-byte aligned
376 struct sk_buff *tx_skbuff[TX_RING_SIZE];
377 int rx_next_out; /* The next free ring entry to receive */
378 int tx_next_in; /* The next free ring entry to send */
379 int tx_next_out; /* The last ring entry the ISR processed */
380 int tx_count; /* current # of pkts waiting to be sent in Tx ring */
381 int intr_work_done; /* number of Rx and Tx pkts processed in the isr */
382 int tx_full; /* Tx ring is full */
383
384 mib_counters_t mib;
385 struct net_device_stats stats;
386
387 int io_size;
388 int port_num; // 0 or 1
389 u32 port_offset;
390
391 int phy_addr; // PHY address
392 u32 last_psr; // last value of the port status register
393
394 int options; /* User-settable misc. driver options. */
395 int drv_flags;
396 spinlock_t lock; /* Serialise access to device */
397 struct mii_if_info mii_if;
398
399 u32 msg_enable;
400};
401
402#endif /* _GT64240ETH_H */