ASoC: topology: fix info callback for TLV byte control
[linux-2.6-block.git] / drivers / net / ethernet / icplus / ipg.h
CommitLineData
1202d6ff 1/*
1202d6ff
FR
2 * Include file for Gigabit Ethernet device driver for Network
3 * Interface Cards (NICs) utilizing the Tamarack Microelectronics
4 * Inc. IPG Gigabit or Triple Speed Ethernet Media Access
5 * Controller.
1202d6ff
FR
6 */
7#ifndef __LINUX_IPG_H
8#define __LINUX_IPG_H
9
1202d6ff
FR
10#include <linux/module.h>
11
12#include <linux/kernel.h>
13#include <linux/pci.h>
14#include <linux/ioport.h>
15#include <linux/errno.h>
16#include <asm/io.h>
17#include <linux/delay.h>
18#include <linux/types.h>
19#include <linux/netdevice.h>
20#include <linux/etherdevice.h>
1202d6ff 21#include <linux/skbuff.h>
1202d6ff 22#include <asm/bitops.h>
1202d6ff 23
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FR
24/*
25 * Constants
26 */
27
28/* GMII based PHY IDs */
29#define NS 0x2000
30#define MARVELL 0x0141
dd4683da 31#define ICPLUS_PHY 0x243
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FR
32
33/* NIC Physical Layer Device MII register fields. */
34#define MII_PHY_SELECTOR_IEEE8023 0x0001
35#define MII_PHY_TECHABILITYFIELD 0x1FE0
36
37/* GMII_PHY_1000 need to set to prefer master */
38#define GMII_PHY_1000BASETCONTROL_PreferMaster 0x0400
39
40/* NIC Physical Layer Device GMII constants. */
41#define GMII_PREAMBLE 0xFFFFFFFF
42#define GMII_ST 0x1
43#define GMII_READ 0x2
44#define GMII_WRITE 0x1
45#define GMII_TA_READ_MASK 0x1
46#define GMII_TA_WRITE 0x2
47
48/* I/O register offsets. */
49enum ipg_regs {
50 DMA_CTRL = 0x00,
8da5bb7a 51 RX_DMA_STATUS = 0x08, /* Unused + reserved */
1202d6ff
FR
52 TFD_LIST_PTR_0 = 0x10,
53 TFD_LIST_PTR_1 = 0x14,
54 TX_DMA_BURST_THRESH = 0x18,
55 TX_DMA_URGENT_THRESH = 0x19,
56 TX_DMA_POLL_PERIOD = 0x1a,
57 RFD_LIST_PTR_0 = 0x1c,
58 RFD_LIST_PTR_1 = 0x20,
59 RX_DMA_BURST_THRESH = 0x24,
60 RX_DMA_URGENT_THRESH = 0x25,
61 RX_DMA_POLL_PERIOD = 0x26,
62 DEBUG_CTRL = 0x2c,
63 ASIC_CTRL = 0x30,
8da5bb7a 64 FIFO_CTRL = 0x38, /* Unused */
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FR
65 FLOW_OFF_THRESH = 0x3c,
66 FLOW_ON_THRESH = 0x3e,
67 EEPROM_DATA = 0x48,
68 EEPROM_CTRL = 0x4a,
8da5bb7a
PE
69 EXPROM_ADDR = 0x4c, /* Unused */
70 EXPROM_DATA = 0x50, /* Unused */
71 WAKE_EVENT = 0x51, /* Unused */
72 COUNTDOWN = 0x54, /* Unused */
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FR
73 INT_STATUS_ACK = 0x5a,
74 INT_ENABLE = 0x5c,
8da5bb7a 75 INT_STATUS = 0x5e, /* Unused */
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FR
76 TX_STATUS = 0x60,
77 MAC_CTRL = 0x6c,
8da5bb7a 78 VLAN_TAG = 0x70, /* Unused */
dea4a87c 79 PHY_SET = 0x75,
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FR
80 PHY_CTRL = 0x76,
81 STATION_ADDRESS_0 = 0x78,
82 STATION_ADDRESS_1 = 0x7a,
83 STATION_ADDRESS_2 = 0x7c,
84 MAX_FRAME_SIZE = 0x86,
85 RECEIVE_MODE = 0x88,
86 HASHTABLE_0 = 0x8c,
87 HASHTABLE_1 = 0x90,
88 RMON_STATISTICS_MASK = 0x98,
89 STATISTICS_MASK = 0x9c,
8da5bb7a
PE
90 RX_JUMBO_FRAMES = 0xbc, /* Unused */
91 TCP_CHECKSUM_ERRORS = 0xc0, /* Unused */
92 IP_CHECKSUM_ERRORS = 0xc2, /* Unused */
93 UDP_CHECKSUM_ERRORS = 0xc4, /* Unused */
94 TX_JUMBO_FRAMES = 0xf4 /* Unused */
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FR
95};
96
97/* Ethernet MIB statistic register offsets. */
dd4683da 98#define IPG_OCTETRCVOK 0xA8
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FR
99#define IPG_MCSTOCTETRCVDOK 0xAC
100#define IPG_BCSTOCTETRCVOK 0xB0
101#define IPG_FRAMESRCVDOK 0xB4
102#define IPG_MCSTFRAMESRCVDOK 0xB8
103#define IPG_BCSTFRAMESRCVDOK 0xBE
104#define IPG_MACCONTROLFRAMESRCVD 0xC6
1625fecf 105#define IPG_FRAMETOOLONGERRORS 0xC8
dd4683da
JP
106#define IPG_INRANGELENGTHERRORS 0xCA
107#define IPG_FRAMECHECKSEQERRORS 0xCC
108#define IPG_FRAMESLOSTRXERRORS 0xCE
109#define IPG_OCTETXMTOK 0xD0
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FR
110#define IPG_MCSTOCTETXMTOK 0xD4
111#define IPG_BCSTOCTETXMTOK 0xD8
112#define IPG_FRAMESXMTDOK 0xDC
113#define IPG_MCSTFRAMESXMTDOK 0xE0
dd4683da 114#define IPG_FRAMESWDEFERREDXMT 0xE4
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FR
115#define IPG_LATECOLLISIONS 0xE8
116#define IPG_MULTICOLFRAMES 0xEC
117#define IPG_SINGLECOLFRAMES 0xF0
118#define IPG_BCSTFRAMESXMTDOK 0xF6
dd4683da 119#define IPG_CARRIERSENSEERRORS 0xF8
1202d6ff 120#define IPG_MACCONTROLFRAMESXMTDOK 0xFA
dd4683da
JP
121#define IPG_FRAMESABORTXSCOLLS 0xFC
122#define IPG_FRAMESWEXDEFERRAL 0xFE
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FR
123
124/* RMON statistic register offsets. */
125#define IPG_ETHERSTATSCOLLISIONS 0x100
126#define IPG_ETHERSTATSOCTETSTRANSMIT 0x104
127#define IPG_ETHERSTATSPKTSTRANSMIT 0x108
128#define IPG_ETHERSTATSPKTS64OCTESTSTRANSMIT 0x10C
129#define IPG_ETHERSTATSPKTS65TO127OCTESTSTRANSMIT 0x110
130#define IPG_ETHERSTATSPKTS128TO255OCTESTSTRANSMIT 0x114
131#define IPG_ETHERSTATSPKTS256TO511OCTESTSTRANSMIT 0x118
132#define IPG_ETHERSTATSPKTS512TO1023OCTESTSTRANSMIT 0x11C
133#define IPG_ETHERSTATSPKTS1024TO1518OCTESTSTRANSMIT 0x120
134#define IPG_ETHERSTATSCRCALIGNERRORS 0x124
135#define IPG_ETHERSTATSUNDERSIZEPKTS 0x128
dd4683da
JP
136#define IPG_ETHERSTATSFRAGMENTS 0x12C
137#define IPG_ETHERSTATSJABBERS 0x130
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FR
138#define IPG_ETHERSTATSOCTETS 0x134
139#define IPG_ETHERSTATSPKTS 0x138
140#define IPG_ETHERSTATSPKTS64OCTESTS 0x13C
141#define IPG_ETHERSTATSPKTS65TO127OCTESTS 0x140
142#define IPG_ETHERSTATSPKTS128TO255OCTESTS 0x144
143#define IPG_ETHERSTATSPKTS256TO511OCTESTS 0x148
144#define IPG_ETHERSTATSPKTS512TO1023OCTESTS 0x14C
145#define IPG_ETHERSTATSPKTS1024TO1518OCTESTS 0x150
146
147/* RMON statistic register equivalents. */
148#define IPG_ETHERSTATSMULTICASTPKTSTRANSMIT 0xE0
149#define IPG_ETHERSTATSBROADCASTPKTSTRANSMIT 0xF6
150#define IPG_ETHERSTATSMULTICASTPKTS 0xB8
151#define IPG_ETHERSTATSBROADCASTPKTS 0xBE
152#define IPG_ETHERSTATSOVERSIZEPKTS 0xC8
153#define IPG_ETHERSTATSDROPEVENTS 0xCE
154
155/* Serial EEPROM offsets */
dd4683da 156#define IPG_EEPROM_CONFIGPARAM 0x00
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FR
157#define IPG_EEPROM_ASICCTRL 0x01
158#define IPG_EEPROM_SUBSYSTEMVENDORID 0x02
dd4683da 159#define IPG_EEPROM_SUBSYSTEMID 0x03
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FR
160#define IPG_EEPROM_STATIONADDRESS0 0x10
161#define IPG_EEPROM_STATIONADDRESS1 0x11
162#define IPG_EEPROM_STATIONADDRESS2 0x12
163
164/* Register & data structure bit masks */
165
166/* PCI register masks. */
167
168/* IOBaseAddress */
169#define IPG_PIB_RSVD_MASK 0xFFFFFE01
dd4683da
JP
170#define IPG_PIB_IOBASEADDRESS 0xFFFFFF00
171#define IPG_PIB_IOBASEADDRIND 0x00000001
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FR
172
173/* MemBaseAddress */
174#define IPG_PMB_RSVD_MASK 0xFFFFFE07
dd4683da 175#define IPG_PMB_MEMBASEADDRIND 0x00000001
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FR
176#define IPG_PMB_MEMMAPTYPE 0x00000006
177#define IPG_PMB_MEMMAPTYPE0 0x00000002
178#define IPG_PMB_MEMMAPTYPE1 0x00000004
dd4683da 179#define IPG_PMB_MEMBASEADDRESS 0xFFFFFE00
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FR
180
181/* ConfigStatus */
182#define IPG_CS_RSVD_MASK 0xFFB0
183#define IPG_CS_CAPABILITIES 0x0010
184#define IPG_CS_66MHZCAPABLE 0x0020
185#define IPG_CS_FASTBACK2BACK 0x0080
186#define IPG_CS_DATAPARITYREPORTED 0x0100
187#define IPG_CS_DEVSELTIMING 0x0600
188#define IPG_CS_SIGNALEDTARGETABORT 0x0800
189#define IPG_CS_RECEIVEDTARGETABORT 0x1000
190#define IPG_CS_RECEIVEDMASTERABORT 0x2000
191#define IPG_CS_SIGNALEDSYSTEMERROR 0x4000
192#define IPG_CS_DETECTEDPARITYERROR 0x8000
193
194/* TFD data structure masks. */
195
196/* TFDList, TFC */
0d709d91
DC
197#define IPG_TFC_RSVD_MASK 0x0000FFFF9FFFFFFFULL
198#define IPG_TFC_FRAMEID 0x000000000000FFFFULL
199#define IPG_TFC_WORDALIGN 0x0000000000030000ULL
200#define IPG_TFC_WORDALIGNTODWORD 0x0000000000000000ULL
201#define IPG_TFC_WORDALIGNTOWORD 0x0000000000020000ULL
202#define IPG_TFC_WORDALIGNDISABLED 0x0000000000030000ULL
203#define IPG_TFC_TCPCHECKSUMENABLE 0x0000000000040000ULL
204#define IPG_TFC_UDPCHECKSUMENABLE 0x0000000000080000ULL
205#define IPG_TFC_IPCHECKSUMENABLE 0x0000000000100000ULL
206#define IPG_TFC_FCSAPPENDDISABLE 0x0000000000200000ULL
207#define IPG_TFC_TXINDICATE 0x0000000000400000ULL
208#define IPG_TFC_TXDMAINDICATE 0x0000000000800000ULL
209#define IPG_TFC_FRAGCOUNT 0x000000000F000000ULL
210#define IPG_TFC_VLANTAGINSERT 0x0000000010000000ULL
211#define IPG_TFC_TFDDONE 0x0000000080000000ULL
212#define IPG_TFC_VID 0x00000FFF00000000ULL
213#define IPG_TFC_CFI 0x0000100000000000ULL
214#define IPG_TFC_USERPRIORITY 0x0000E00000000000ULL
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FR
215
216/* TFDList, FragInfo */
0d709d91
DC
217#define IPG_TFI_RSVD_MASK 0xFFFF00FFFFFFFFFFULL
218#define IPG_TFI_FRAGADDR 0x000000FFFFFFFFFFULL
219#define IPG_TFI_FRAGLEN 0xFFFF000000000000ULL
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FR
220
221/* RFD data structure masks. */
222
223/* RFDList, RFS */
0d709d91
DC
224#define IPG_RFS_RSVD_MASK 0x0000FFFFFFFFFFFFULL
225#define IPG_RFS_RXFRAMELEN 0x000000000000FFFFULL
226#define IPG_RFS_RXFIFOOVERRUN 0x0000000000010000ULL
227#define IPG_RFS_RXRUNTFRAME 0x0000000000020000ULL
228#define IPG_RFS_RXALIGNMENTERROR 0x0000000000040000ULL
229#define IPG_RFS_RXFCSERROR 0x0000000000080000ULL
230#define IPG_RFS_RXOVERSIZEDFRAME 0x0000000000100000ULL
231#define IPG_RFS_RXLENGTHERROR 0x0000000000200000ULL
232#define IPG_RFS_VLANDETECTED 0x0000000000400000ULL
233#define IPG_RFS_TCPDETECTED 0x0000000000800000ULL
234#define IPG_RFS_TCPERROR 0x0000000001000000ULL
235#define IPG_RFS_UDPDETECTED 0x0000000002000000ULL
236#define IPG_RFS_UDPERROR 0x0000000004000000ULL
237#define IPG_RFS_IPDETECTED 0x0000000008000000ULL
238#define IPG_RFS_IPERROR 0x0000000010000000ULL
239#define IPG_RFS_FRAMESTART 0x0000000020000000ULL
240#define IPG_RFS_FRAMEEND 0x0000000040000000ULL
241#define IPG_RFS_RFDDONE 0x0000000080000000ULL
242#define IPG_RFS_TCI 0x0000FFFF00000000ULL
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FR
243
244/* RFDList, FragInfo */
0d709d91
DC
245#define IPG_RFI_RSVD_MASK 0xFFFF00FFFFFFFFFFULL
246#define IPG_RFI_FRAGADDR 0x000000FFFFFFFFFFULL
247#define IPG_RFI_FRAGLEN 0xFFFF000000000000ULL
1202d6ff
FR
248
249/* I/O Register masks. */
250
251/* RMON Statistics Mask */
252#define IPG_RZ_ALL 0x0FFFFFFF
253
254/* Statistics Mask */
255#define IPG_SM_ALL 0x0FFFFFFF
dd4683da
JP
256#define IPG_SM_OCTETRCVOK_FRAMESRCVDOK 0x00000001
257#define IPG_SM_MCSTOCTETRCVDOK_MCSTFRAMESRCVDOK 0x00000002
258#define IPG_SM_BCSTOCTETRCVDOK_BCSTFRAMESRCVDOK 0x00000004
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FR
259#define IPG_SM_RXJUMBOFRAMES 0x00000008
260#define IPG_SM_TCPCHECKSUMERRORS 0x00000010
dd4683da 261#define IPG_SM_IPCHECKSUMERRORS 0x00000020
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FR
262#define IPG_SM_UDPCHECKSUMERRORS 0x00000040
263#define IPG_SM_MACCONTROLFRAMESRCVD 0x00000080
264#define IPG_SM_FRAMESTOOLONGERRORS 0x00000100
265#define IPG_SM_INRANGELENGTHERRORS 0x00000200
266#define IPG_SM_FRAMECHECKSEQERRORS 0x00000400
267#define IPG_SM_FRAMESLOSTRXERRORS 0x00000800
dd4683da
JP
268#define IPG_SM_OCTETXMTOK_FRAMESXMTOK 0x00001000
269#define IPG_SM_MCSTOCTETXMTOK_MCSTFRAMESXMTDOK 0x00002000
270#define IPG_SM_BCSTOCTETXMTOK_BCSTFRAMESXMTDOK 0x00004000
1202d6ff 271#define IPG_SM_FRAMESWDEFERREDXMT 0x00008000
dd4683da
JP
272#define IPG_SM_LATECOLLISIONS 0x00010000
273#define IPG_SM_MULTICOLFRAMES 0x00020000
274#define IPG_SM_SINGLECOLFRAMES 0x00040000
1202d6ff
FR
275#define IPG_SM_TXJUMBOFRAMES 0x00080000
276#define IPG_SM_CARRIERSENSEERRORS 0x00100000
277#define IPG_SM_MACCONTROLFRAMESXMTD 0x00200000
278#define IPG_SM_FRAMESABORTXSCOLLS 0x00400000
dd4683da 279#define IPG_SM_FRAMESWEXDEFERAL 0x00800000
1202d6ff
FR
280
281/* Countdown */
282#define IPG_CD_RSVD_MASK 0x0700FFFF
283#define IPG_CD_COUNT 0x0000FFFF
dd4683da 284#define IPG_CD_COUNTDOWNSPEED 0x01000000
1202d6ff 285#define IPG_CD_COUNTDOWNMODE 0x02000000
dd4683da 286#define IPG_CD_COUNTINTENABLED 0x04000000
1202d6ff
FR
287
288/* TxDMABurstThresh */
289#define IPG_TB_RSVD_MASK 0xFF
290
291/* TxDMAUrgentThresh */
292#define IPG_TU_RSVD_MASK 0xFF
293
294/* TxDMAPollPeriod */
295#define IPG_TP_RSVD_MASK 0xFF
296
297/* RxDMAUrgentThresh */
298#define IPG_RU_RSVD_MASK 0xFF
299
300/* RxDMAPollPeriod */
301#define IPG_RP_RSVD_MASK 0xFF
302
303/* ReceiveMode */
304#define IPG_RM_RSVD_MASK 0x3F
305#define IPG_RM_RECEIVEUNICAST 0x01
306#define IPG_RM_RECEIVEMULTICAST 0x02
307#define IPG_RM_RECEIVEBROADCAST 0x04
308#define IPG_RM_RECEIVEALLFRAMES 0x08
309#define IPG_RM_RECEIVEMULTICASTHASH 0x10
310#define IPG_RM_RECEIVEIPMULTICAST 0x20
311
dea4a87c 312/* PhySet */
1202d6ff
FR
313#define IPG_PS_MEM_LENB9B 0x01
314#define IPG_PS_MEM_LEN9 0x02
315#define IPG_PS_NON_COMPDET 0x04
316
317/* PhyCtrl */
318#define IPG_PC_RSVD_MASK 0xFF
319#define IPG_PC_MGMTCLK_LO 0x00
320#define IPG_PC_MGMTCLK_HI 0x01
321#define IPG_PC_MGMTCLK 0x01
322#define IPG_PC_MGMTDATA 0x02
323#define IPG_PC_MGMTDIR 0x04
324#define IPG_PC_DUPLEX_POLARITY 0x08
325#define IPG_PC_DUPLEX_STATUS 0x10
326#define IPG_PC_LINK_POLARITY 0x20
327#define IPG_PC_LINK_SPEED 0xC0
328#define IPG_PC_LINK_SPEED_10MBPS 0x40
329#define IPG_PC_LINK_SPEED_100MBPS 0x80
330#define IPG_PC_LINK_SPEED_1000MBPS 0xC0
331
332/* DMACtrl */
333#define IPG_DC_RSVD_MASK 0xC07D9818
334#define IPG_DC_RX_DMA_COMPLETE 0x00000008
335#define IPG_DC_RX_DMA_POLL_NOW 0x00000010
336#define IPG_DC_TX_DMA_COMPLETE 0x00000800
337#define IPG_DC_TX_DMA_POLL_NOW 0x00001000
338#define IPG_DC_TX_DMA_IN_PROG 0x00008000
339#define IPG_DC_RX_EARLY_DISABLE 0x00010000
340#define IPG_DC_MWI_DISABLE 0x00040000
341#define IPG_DC_TX_WRITE_BACK_DISABLE 0x00080000
342#define IPG_DC_TX_BURST_LIMIT 0x00700000
343#define IPG_DC_TARGET_ABORT 0x40000000
344#define IPG_DC_MASTER_ABORT 0x80000000
345
346/* ASICCtrl */
347#define IPG_AC_RSVD_MASK 0x07FFEFF2
348#define IPG_AC_EXP_ROM_SIZE 0x00000002
349#define IPG_AC_PHY_SPEED10 0x00000010
350#define IPG_AC_PHY_SPEED100 0x00000020
351#define IPG_AC_PHY_SPEED1000 0x00000040
352#define IPG_AC_PHY_MEDIA 0x00000080
353#define IPG_AC_FORCED_CFG 0x00000700
354#define IPG_AC_D3RESETDISABLE 0x00000800
355#define IPG_AC_SPEED_UP_MODE 0x00002000
356#define IPG_AC_LED_MODE 0x00004000
357#define IPG_AC_RST_OUT_POLARITY 0x00008000
358#define IPG_AC_GLOBAL_RESET 0x00010000
359#define IPG_AC_RX_RESET 0x00020000
360#define IPG_AC_TX_RESET 0x00040000
361#define IPG_AC_DMA 0x00080000
362#define IPG_AC_FIFO 0x00100000
363#define IPG_AC_NETWORK 0x00200000
364#define IPG_AC_HOST 0x00400000
365#define IPG_AC_AUTO_INIT 0x00800000
366#define IPG_AC_RST_OUT 0x01000000
367#define IPG_AC_INT_REQUEST 0x02000000
368#define IPG_AC_RESET_BUSY 0x04000000
dea4a87c
PE
369#define IPG_AC_LED_SPEED 0x08000000
370#define IPG_AC_LED_MODE_BIT_1 0x20000000
1202d6ff
FR
371
372/* EepromCtrl */
373#define IPG_EC_RSVD_MASK 0x83FF
374#define IPG_EC_EEPROM_ADDR 0x00FF
375#define IPG_EC_EEPROM_OPCODE 0x0300
376#define IPG_EC_EEPROM_SUBCOMMAD 0x0000
377#define IPG_EC_EEPROM_WRITEOPCODE 0x0100
378#define IPG_EC_EEPROM_READOPCODE 0x0200
379#define IPG_EC_EEPROM_ERASEOPCODE 0x0300
380#define IPG_EC_EEPROM_BUSY 0x8000
381
382/* FIFOCtrl */
383#define IPG_FC_RSVD_MASK 0xC001
384#define IPG_FC_RAM_TEST_MODE 0x0001
385#define IPG_FC_TRANSMITTING 0x4000
386#define IPG_FC_RECEIVING 0x8000
387
388/* TxStatus */
389#define IPG_TS_RSVD_MASK 0xFFFF00DD
390#define IPG_TS_TX_ERROR 0x00000001
391#define IPG_TS_LATE_COLLISION 0x00000004
392#define IPG_TS_TX_MAX_COLL 0x00000008
393#define IPG_TS_TX_UNDERRUN 0x00000010
394#define IPG_TS_TX_IND_REQD 0x00000040
395#define IPG_TS_TX_COMPLETE 0x00000080
396#define IPG_TS_TX_FRAMEID 0xFFFF0000
397
398/* WakeEvent */
399#define IPG_WE_WAKE_PKT_ENABLE 0x01
400#define IPG_WE_MAGIC_PKT_ENABLE 0x02
401#define IPG_WE_LINK_EVT_ENABLE 0x04
402#define IPG_WE_WAKE_POLARITY 0x08
403#define IPG_WE_WAKE_PKT_EVT 0x10
404#define IPG_WE_MAGIC_PKT_EVT 0x20
405#define IPG_WE_LINK_EVT 0x40
406#define IPG_WE_WOL_ENABLE 0x80
407
408/* IntEnable */
409#define IPG_IE_RSVD_MASK 0x1FFE
410#define IPG_IE_HOST_ERROR 0x0002
411#define IPG_IE_TX_COMPLETE 0x0004
412#define IPG_IE_MAC_CTRL_FRAME 0x0008
413#define IPG_IE_RX_COMPLETE 0x0010
414#define IPG_IE_RX_EARLY 0x0020
415#define IPG_IE_INT_REQUESTED 0x0040
416#define IPG_IE_UPDATE_STATS 0x0080
417#define IPG_IE_LINK_EVENT 0x0100
418#define IPG_IE_TX_DMA_COMPLETE 0x0200
419#define IPG_IE_RX_DMA_COMPLETE 0x0400
420#define IPG_IE_RFD_LIST_END 0x0800
421#define IPG_IE_RX_DMA_PRIORITY 0x1000
422
423/* IntStatus */
424#define IPG_IS_RSVD_MASK 0x1FFF
425#define IPG_IS_INTERRUPT_STATUS 0x0001
426#define IPG_IS_HOST_ERROR 0x0002
427#define IPG_IS_TX_COMPLETE 0x0004
428#define IPG_IS_MAC_CTRL_FRAME 0x0008
429#define IPG_IS_RX_COMPLETE 0x0010
430#define IPG_IS_RX_EARLY 0x0020
431#define IPG_IS_INT_REQUESTED 0x0040
432#define IPG_IS_UPDATE_STATS 0x0080
433#define IPG_IS_LINK_EVENT 0x0100
434#define IPG_IS_TX_DMA_COMPLETE 0x0200
435#define IPG_IS_RX_DMA_COMPLETE 0x0400
436#define IPG_IS_RFD_LIST_END 0x0800
437#define IPG_IS_RX_DMA_PRIORITY 0x1000
438
439/* MACCtrl */
440#define IPG_MC_RSVD_MASK 0x7FE33FA3
441#define IPG_MC_IFS_SELECT 0x00000003
442#define IPG_MC_IFS_4352BIT 0x00000003
443#define IPG_MC_IFS_1792BIT 0x00000002
444#define IPG_MC_IFS_1024BIT 0x00000001
445#define IPG_MC_IFS_96BIT 0x00000000
446#define IPG_MC_DUPLEX_SELECT 0x00000020
447#define IPG_MC_DUPLEX_SELECT_FD 0x00000020
448#define IPG_MC_DUPLEX_SELECT_HD 0x00000000
449#define IPG_MC_TX_FLOW_CONTROL_ENABLE 0x00000080
450#define IPG_MC_RX_FLOW_CONTROL_ENABLE 0x00000100
451#define IPG_MC_RCV_FCS 0x00000200
452#define IPG_MC_FIFO_LOOPBACK 0x00000400
453#define IPG_MC_MAC_LOOPBACK 0x00000800
454#define IPG_MC_AUTO_VLAN_TAGGING 0x00001000
455#define IPG_MC_AUTO_VLAN_UNTAGGING 0x00002000
456#define IPG_MC_COLLISION_DETECT 0x00010000
457#define IPG_MC_CARRIER_SENSE 0x00020000
458#define IPG_MC_STATISTICS_ENABLE 0x00200000
459#define IPG_MC_STATISTICS_DISABLE 0x00400000
460#define IPG_MC_STATISTICS_ENABLED 0x00800000
461#define IPG_MC_TX_ENABLE 0x01000000
462#define IPG_MC_TX_DISABLE 0x02000000
463#define IPG_MC_TX_ENABLED 0x04000000
464#define IPG_MC_RX_ENABLE 0x08000000
465#define IPG_MC_RX_DISABLE 0x10000000
466#define IPG_MC_RX_ENABLED 0x20000000
467#define IPG_MC_PAUSED 0x40000000
468
469/*
470 * Tune
471 */
472
1202d6ff 473/* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS append on TX. */
4602e665 474#define IPG_APPEND_FCS_ON_TX 1
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FR
475
476/* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS strip on RX. */
4602e665 477#define IPG_STRIP_FCS_ON_RX 1
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FR
478
479/* Assign IPG_DROP_ON_RX_ETH_ERRORS > 0 to drop RX frames with
480 * Ethernet errors.
481 */
4602e665 482#define IPG_DROP_ON_RX_ETH_ERRORS 1
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FR
483
484/* Assign IPG_INSERT_MANUAL_VLAN_TAG > 0 to insert VLAN tags manually
485 * (via TFC).
486 */
4602e665 487#define IPG_INSERT_MANUAL_VLAN_TAG 0
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488
489/* Assign IPG_ADD_IPCHECKSUM_ON_TX > 0 for auto IP checksum on TX. */
4602e665 490#define IPG_ADD_IPCHECKSUM_ON_TX 0
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491
492/* Assign IPG_ADD_TCPCHECKSUM_ON_TX > 0 for auto TCP checksum on TX.
493 * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER.
494 */
4602e665 495#define IPG_ADD_TCPCHECKSUM_ON_TX 0
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FR
496
497/* Assign IPG_ADD_UDPCHECKSUM_ON_TX > 0 for auto UDP checksum on TX.
498 * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER.
499 */
4602e665 500#define IPG_ADD_UDPCHECKSUM_ON_TX 0
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FR
501
502/* If inserting VLAN tags manually, assign the IPG_MANUAL_VLAN_xx
503 * constants as desired.
504 */
505#define IPG_MANUAL_VLAN_VID 0xABC
506#define IPG_MANUAL_VLAN_CFI 0x1
507#define IPG_MANUAL_VLAN_USERPRIORITY 0x5
508
509#define IPG_IO_REG_RANGE 0xFF
510#define IPG_MEM_REG_RANGE 0x154
511#define IPG_DRIVER_NAME "Sundance Technology IPG Triple-Speed Ethernet"
512#define IPG_NIC_PHY_ADDRESS 0x01
513#define IPG_DMALIST_ALIGN_PAD 0x07
514#define IPG_MULTICAST_HASHTABLE_SIZE 0x40
515
19af5cdb 516/* Number of milliseconds to wait after issuing a software reset.
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FR
517 * 0x05 <= IPG_AC_RESETWAIT to account for proper 10Mbps operation.
518 */
519#define IPG_AC_RESETWAIT 0x05
520
521/* Number of IPG_AC_RESETWAIT timeperiods before declaring timeout. */
522#define IPG_AC_RESET_TIMEOUT 0x0A
523
524/* Minimum number of nanoseconds used to toggle MDC clock during
525 * MII/GMII register access.
526 */
527#define IPG_PC_PHYCTRLWAIT_NS 200
528
529#define IPG_TFDLIST_LENGTH 0x100
530
531/* Number of frames between TxDMAComplete interrupt.
532 * 0 < IPG_FRAMESBETWEENTXDMACOMPLETES <= IPG_TFDLIST_LENGTH
533 */
534#define IPG_FRAMESBETWEENTXDMACOMPLETES 0x1
535
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FR
536#define IPG_RFDLIST_LENGTH 0x100
537
538/* Maximum number of RFDs to process per interrupt.
539 * 1 < IPG_MAXRFDPROCESS_COUNT < IPG_RFDLIST_LENGTH
540 */
541#define IPG_MAXRFDPROCESS_COUNT 0x80
542
543/* Minimum margin between last freed RFD, and current RFD.
544 * 1 < IPG_MINUSEDRFDSTOFREE < IPG_RFDLIST_LENGTH
545 */
546#define IPG_MINUSEDRFDSTOFREE 0x80
547
548/* specify the jumbo frame maximum size
9893ba16 549 * per unit is 0x600 (the rx_buffer size that one RFD can carry)
1202d6ff 550 */
8da5bb7a 551#define MAX_JUMBOSIZE 0x8 /* max is 12K */
1202d6ff
FR
552
553/* Key register values loaded at driver start up. */
554
555/* TXDMAPollPeriod is specified in 320ns increments.
556 *
557 * Value Time
558 * ---------------------
559 * 0x00-0x01 320ns
560 * 0x03 ~1us
561 * 0x1F ~10us
562 * 0xFF ~82us
563 */
564#define IPG_TXDMAPOLLPERIOD_VALUE 0x26
565
566/* TxDMAUrgentThresh specifies the minimum amount of
567 * data in the transmit FIFO before asserting an
568 * urgent transmit DMA request.
569 *
570 * Value Min TxFIFO occupied space before urgent TX request
571 * ---------------------------------------------------------------
572 * 0x00-0x04 128 bytes (1024 bits)
573 * 0x27 1248 bytes (~10000 bits)
574 * 0x30 1536 bytes (12288 bits)
575 * 0xFF 8192 bytes (65535 bits)
576 */
577#define IPG_TXDMAURGENTTHRESH_VALUE 0x04
578
579/* TxDMABurstThresh specifies the minimum amount of
580 * free space in the transmit FIFO before asserting an
581 * transmit DMA request.
582 *
583 * Value Min TxFIFO free space before TX request
584 * ----------------------------------------------------
585 * 0x00-0x08 256 bytes
586 * 0x30 1536 bytes
587 * 0xFF 8192 bytes
588 */
589#define IPG_TXDMABURSTTHRESH_VALUE 0x30
590
591/* RXDMAPollPeriod is specified in 320ns increments.
592 *
593 * Value Time
594 * ---------------------
595 * 0x00-0x01 320ns
596 * 0x03 ~1us
597 * 0x1F ~10us
598 * 0xFF ~82us
599 */
600#define IPG_RXDMAPOLLPERIOD_VALUE 0x01
601
602/* RxDMAUrgentThresh specifies the minimum amount of
603 * free space within the receive FIFO before asserting
604 * a urgent receive DMA request.
605 *
606 * Value Min RxFIFO free space before urgent RX request
607 * ---------------------------------------------------------------
608 * 0x00-0x04 128 bytes (1024 bits)
609 * 0x27 1248 bytes (~10000 bits)
610 * 0x30 1536 bytes (12288 bits)
611 * 0xFF 8192 bytes (65535 bits)
612 */
613#define IPG_RXDMAURGENTTHRESH_VALUE 0x30
614
615/* RxDMABurstThresh specifies the minimum amount of
616 * occupied space within the receive FIFO before asserting
617 * a receive DMA request.
618 *
619 * Value Min TxFIFO free space before TX request
620 * ----------------------------------------------------
621 * 0x00-0x08 256 bytes
622 * 0x30 1536 bytes
623 * 0xFF 8192 bytes
624 */
625#define IPG_RXDMABURSTTHRESH_VALUE 0x30
626
627/* FlowOnThresh specifies the maximum amount of occupied
628 * space in the receive FIFO before a PAUSE frame with
629 * maximum pause time transmitted.
630 *
631 * Value Max RxFIFO occupied space before PAUSE
632 * ---------------------------------------------------
633 * 0x0000 0 bytes
634 * 0x0740 29,696 bytes
635 * 0x07FF 32,752 bytes
636 */
637#define IPG_FLOWONTHRESH_VALUE 0x0740
638
639/* FlowOffThresh specifies the minimum amount of occupied
640 * space in the receive FIFO before a PAUSE frame with
641 * zero pause time is transmitted.
642 *
643 * Value Max RxFIFO occupied space before PAUSE
644 * ---------------------------------------------------
645 * 0x0000 0 bytes
646 * 0x00BF 3056 bytes
647 * 0x07FF 32,752 bytes
648 */
649#define IPG_FLOWOFFTHRESH_VALUE 0x00BF
650
651/*
652 * Miscellaneous macros.
653 */
654
dd4683da 655/* Macros for printing debug statements. */
1202d6ff 656#ifdef IPG_DEBUG
dd4683da
JP
657# define IPG_DEBUG_MSG(fmt, args...) \
658do { \
659 if (0) \
660 printk(KERN_DEBUG "IPG: " fmt, ##args); \
661} while (0)
662# define IPG_DDEBUG_MSG(fmt, args...) \
663 printk(KERN_DEBUG "IPG: " fmt, ##args)
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664# define IPG_DUMPRFDLIST(args) ipg_dump_rfdlist(args)
665# define IPG_DUMPTFDLIST(args) ipg_dump_tfdlist(args)
666#else
dd4683da
JP
667# define IPG_DEBUG_MSG(fmt, args...) \
668do { \
669 if (0) \
670 printk(KERN_DEBUG "IPG: " fmt, ##args); \
671} while (0)
672# define IPG_DDEBUG_MSG(fmt, args...) \
673do { \
674 if (0) \
675 printk(KERN_DEBUG "IPG: " fmt, ##args); \
676} while (0)
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FR
677# define IPG_DUMPRFDLIST(args)
678# define IPG_DUMPTFDLIST(args)
679#endif
680
681/*
682 * End miscellaneous macros.
683 */
684
685/* Transmit Frame Descriptor. The IPG supports 15 fragments,
686 * however Linux requires only a single fragment. Note, each
687 * TFD field is 64 bits wide.
688 */
689struct ipg_tx {
857e37dc
AV
690 __le64 next_desc;
691 __le64 tfc;
692 __le64 frag_info;
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FR
693};
694
695/* Receive Frame Descriptor. Note, each RFD field is 64 bits wide.
696 */
697struct ipg_rx {
857e37dc
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698 __le64 next_desc;
699 __le64 rfs;
700 __le64 frag_info;
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701};
702
9893ba16
PE
703struct ipg_jumbo {
704 int found_start;
705 int current_size;
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706 struct sk_buff *skb;
707};
9893ba16 708
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709/* Structure of IPG NIC specific data. */
710struct ipg_nic_private {
711 void __iomem *ioaddr;
712 struct ipg_tx *txd;
713 struct ipg_rx *rxd;
714 dma_addr_t txd_map;
715 dma_addr_t rxd_map;
9893ba16
PE
716 struct sk_buff *tx_buff[IPG_TFDLIST_LENGTH];
717 struct sk_buff *rx_buff[IPG_RFDLIST_LENGTH];
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FR
718 unsigned int tx_current;
719 unsigned int tx_dirty;
720 unsigned int rx_current;
721 unsigned int rx_dirty;
024f4d88 722 bool is_jumbo;
9893ba16 723 struct ipg_jumbo jumbo;
18a9cdb9 724 unsigned long rxfrag_size;
39f20585 725 unsigned long rxsupport_size;
da02b231 726 unsigned long max_rxframe_size;
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FR
727 unsigned int rx_buf_sz;
728 struct pci_dev *pdev;
729 struct net_device *dev;
730 struct net_device_stats stats;
731 spinlock_t lock;
732 int tenmbpsmode;
733
9893ba16 734 u16 led_mode;
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735 u16 station_addr[3]; /* Station Address in EEPROM Reg 0x10..0x12 */
736
737 struct mutex mii_mutex;
738 struct mii_if_info mii_if;
9893ba16 739 int reset_current_tfd;
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740#ifdef IPG_DEBUG
741 int RFDlistendCount;
742 int RFDListCheckedCount;
743 int EmptyRFDListCount;
744#endif
745 struct delayed_work task;
746};
747
1202d6ff 748#endif /* __LINUX_IPG_H */