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gerrit-public.fairphone.software / kernel / msm-4.9 / 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 / . / drivers / net / tulip / de4x5.h
blob: ad37a4074302eb69e96b6651a622c8a7aa7b9295 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame^]1/*
2 Copyright 1994 Digital Equipment Corporation.
3
4 This software may be used and distributed according to the terms of the
5 GNU General Public License, incorporated herein by reference.
6
7 The author may be reached as davies@wanton.lkg.dec.com or Digital
8 Equipment Corporation, 550 King Street, Littleton MA 01460.
9
10 =========================================================================
11*/
12
13/*
14** DC21040 CSR<1..15> Register Address Map
15*/
16#define DE4X5_BMR iobase+(0x000 << lp->bus) /* Bus Mode Register */
17#define DE4X5_TPD iobase+(0x008 << lp->bus) /* Transmit Poll Demand Reg */
18#define DE4X5_RPD iobase+(0x010 << lp->bus) /* Receive Poll Demand Reg */
19#define DE4X5_RRBA iobase+(0x018 << lp->bus) /* RX Ring Base Address Reg */
20#define DE4X5_TRBA iobase+(0x020 << lp->bus) /* TX Ring Base Address Reg */
21#define DE4X5_STS iobase+(0x028 << lp->bus) /* Status Register */
22#define DE4X5_OMR iobase+(0x030 << lp->bus) /* Operation Mode Register */
23#define DE4X5_IMR iobase+(0x038 << lp->bus) /* Interrupt Mask Register */
24#define DE4X5_MFC iobase+(0x040 << lp->bus) /* Missed Frame Counter */
25#define DE4X5_APROM iobase+(0x048 << lp->bus) /* Ethernet Address PROM */
26#define DE4X5_BROM iobase+(0x048 << lp->bus) /* Boot ROM Register */
27#define DE4X5_SROM iobase+(0x048 << lp->bus) /* Serial ROM Register */
28#define DE4X5_MII iobase+(0x048 << lp->bus) /* MII Interface Register */
29#define DE4X5_DDR iobase+(0x050 << lp->bus) /* Data Diagnostic Register */
30#define DE4X5_FDR iobase+(0x058 << lp->bus) /* Full Duplex Register */
31#define DE4X5_GPT iobase+(0x058 << lp->bus) /* General Purpose Timer Reg.*/
32#define DE4X5_GEP iobase+(0x060 << lp->bus) /* General Purpose Register */
33#define DE4X5_SISR iobase+(0x060 << lp->bus) /* SIA Status Register */
34#define DE4X5_SICR iobase+(0x068 << lp->bus) /* SIA Connectivity Register */
35#define DE4X5_STRR iobase+(0x070 << lp->bus) /* SIA TX/RX Register */
36#define DE4X5_SIGR iobase+(0x078 << lp->bus) /* SIA General Register */
37
38/*
39** EISA Register Address Map
40*/
41#define EISA_ID iobase+0x0c80 /* EISA ID Registers */
42#define EISA_ID0 iobase+0x0c80 /* EISA ID Register 0 */
43#define EISA_ID1 iobase+0x0c81 /* EISA ID Register 1 */
44#define EISA_ID2 iobase+0x0c82 /* EISA ID Register 2 */
45#define EISA_ID3 iobase+0x0c83 /* EISA ID Register 3 */
46#define EISA_CR iobase+0x0c84 /* EISA Control Register */
47#define EISA_REG0 iobase+0x0c88 /* EISA Configuration Register 0 */
48#define EISA_REG1 iobase+0x0c89 /* EISA Configuration Register 1 */
49#define EISA_REG2 iobase+0x0c8a /* EISA Configuration Register 2 */
50#define EISA_REG3 iobase+0x0c8f /* EISA Configuration Register 3 */
51#define EISA_APROM iobase+0x0c90 /* Ethernet Address PROM */
52
53/*
54** PCI/EISA Configuration Registers Address Map
55*/
56#define PCI_CFID iobase+0x0008 /* PCI Configuration ID Register */
57#define PCI_CFCS iobase+0x000c /* PCI Command/Status Register */
58#define PCI_CFRV iobase+0x0018 /* PCI Revision Register */
59#define PCI_CFLT iobase+0x001c /* PCI Latency Timer Register */
60#define PCI_CBIO iobase+0x0028 /* PCI Base I/O Register */
61#define PCI_CBMA iobase+0x002c /* PCI Base Memory Address Register */
62#define PCI_CBER iobase+0x0030 /* PCI Expansion ROM Base Address Reg. */
63#define PCI_CFIT iobase+0x003c /* PCI Configuration Interrupt Register */
64#define PCI_CFDA iobase+0x0040 /* PCI Driver Area Register */
65#define PCI_CFDD iobase+0x0041 /* PCI Driver Dependent Area Register */
66#define PCI_CFPM iobase+0x0043 /* PCI Power Management Area Register */
67
68/*
69** EISA Configuration Register 0 bit definitions
70*/
71#define ER0_BSW 0x80 /* EISA Bus Slave Width, 1: 32 bits */
72#define ER0_BMW 0x40 /* EISA Bus Master Width, 1: 32 bits */
73#define ER0_EPT 0x20 /* EISA PREEMPT Time, 0: 23 BCLKs */
74#define ER0_ISTS 0x10 /* Interrupt Status (X) */
75#define ER0_LI 0x08 /* Latch Interrupts */
76#define ER0_INTL 0x06 /* INTerrupt Level */
77#define ER0_INTT 0x01 /* INTerrupt Type, 0: Level, 1: Edge */
78
79/*
80** EISA Configuration Register 1 bit definitions
81*/
82#define ER1_IAM 0xe0 /* ISA Address Mode */
83#define ER1_IAE 0x10 /* ISA Addressing Enable */
84#define ER1_UPIN 0x0f /* User Pins */
85
86/*
87** EISA Configuration Register 2 bit definitions
88*/
89#define ER2_BRS 0xc0 /* Boot ROM Size */
90#define ER2_BRA 0x3c /* Boot ROM Address <16:13> */
91
92/*
93** EISA Configuration Register 3 bit definitions
94*/
95#define ER3_BWE 0x40 /* Burst Write Enable */
96#define ER3_BRE 0x04 /* Burst Read Enable */
97#define ER3_LSR 0x02 /* Local Software Reset */
98
99/*
100** PCI Configuration ID Register (PCI_CFID). The Device IDs are left
101** shifted 8 bits to allow detection of DC21142 and DC21143 variants with
102** the configuration revision register step number.
103*/
104#define CFID_DID 0xff00 /* Device ID */
105#define CFID_VID 0x00ff /* Vendor ID */
106#define DC21040_DID 0x0200 /* Unique Device ID # */
107#define DC21040_VID 0x1011 /* DC21040 Manufacturer */
108#define DC21041_DID 0x1400 /* Unique Device ID # */
109#define DC21041_VID 0x1011 /* DC21041 Manufacturer */
110#define DC21140_DID 0x0900 /* Unique Device ID # */
111#define DC21140_VID 0x1011 /* DC21140 Manufacturer */
112#define DC2114x_DID 0x1900 /* Unique Device ID # */
113#define DC2114x_VID 0x1011 /* DC2114[23] Manufacturer */
114
115/*
116** Chipset defines
117*/
118#define DC21040 DC21040_DID
119#define DC21041 DC21041_DID
120#define DC21140 DC21140_DID
121#define DC2114x DC2114x_DID
122#define DC21142 (DC2114x_DID | 0x0010)
123#define DC21143 (DC2114x_DID | 0x0030)
124#define DC2114x_BRK 0x0020 /* CFRV break between DC21142 & DC21143 */
125
126#define is_DC21040 ((vendor == DC21040_VID) && (device == DC21040_DID))
127#define is_DC21041 ((vendor == DC21041_VID) && (device == DC21041_DID))
128#define is_DC21140 ((vendor == DC21140_VID) && (device == DC21140_DID))
129#define is_DC2114x ((vendor == DC2114x_VID) && (device == DC2114x_DID))
130#define is_DC21142 ((vendor == DC2114x_VID) && (device == DC21142))
131#define is_DC21143 ((vendor == DC2114x_VID) && (device == DC21143))
132
133/*
134** PCI Configuration Command/Status Register (PCI_CFCS)
135*/
136#define CFCS_DPE 0x80000000 /* Detected Parity Error (S) */
137#define CFCS_SSE 0x40000000 /* Signal System Error (S) */
138#define CFCS_RMA 0x20000000 /* Receive Master Abort (S) */
139#define CFCS_RTA 0x10000000 /* Receive Target Abort (S) */
140#define CFCS_DST 0x06000000 /* DEVSEL Timing (S) */
141#define CFCS_DPR 0x01000000 /* Data Parity Report (S) */
142#define CFCS_FBB 0x00800000 /* Fast Back-To-Back (S) */
143#define CFCS_SEE 0x00000100 /* System Error Enable (C) */
144#define CFCS_PER 0x00000040 /* Parity Error Response (C) */
145#define CFCS_MO 0x00000004 /* Master Operation (C) */
146#define CFCS_MSA 0x00000002 /* Memory Space Access (C) */
147#define CFCS_IOSA 0x00000001 /* I/O Space Access (C) */
148
149/*
150** PCI Configuration Revision Register (PCI_CFRV)
151*/
152#define CFRV_BC 0xff000000 /* Base Class */
153#define CFRV_SC 0x00ff0000 /* Subclass */
154#define CFRV_RN 0x000000f0 /* Revision Number */
155#define CFRV_SN 0x0000000f /* Step Number */
156#define BASE_CLASS 0x02000000 /* Indicates Network Controller */
157#define SUB_CLASS 0x00000000 /* Indicates Ethernet Controller */
158#define STEP_NUMBER 0x00000020 /* Increments for future chips */
159#define REV_NUMBER 0x00000003 /* 0x00, 0x01, 0x02, 0x03: Rev in Step */
160#define CFRV_MASK 0xffff0000 /* Register mask */
161
162/*
163** PCI Configuration Latency Timer Register (PCI_CFLT)
164*/
165#define CFLT_BC 0x0000ff00 /* Latency Timer bits */
166
167/*
168** PCI Configuration Base I/O Address Register (PCI_CBIO)
169*/
170#define CBIO_MASK -128 /* Base I/O Address Mask */
171#define CBIO_IOSI 0x00000001 /* I/O Space Indicator (RO, value is 1) */
172
173/*
174** PCI Configuration Card Information Structure Register (PCI_CCIS)
175*/
176#define CCIS_ROMI 0xf0000000 /* ROM Image */
177#define CCIS_ASO 0x0ffffff8 /* Address Space Offset */
178#define CCIS_ASI 0x00000007 /* Address Space Indicator */
179
180/*
181** PCI Configuration Subsystem ID Register (PCI_SSID)
182*/
183#define SSID_SSID 0xffff0000 /* Subsystem ID */
184#define SSID_SVID 0x0000ffff /* Subsystem Vendor ID */
185
186/*
187** PCI Configuration Expansion ROM Base Address Register (PCI_CBER)
188*/
189#define CBER_MASK 0xfffffc00 /* Expansion ROM Base Address Mask */
190#define CBER_ROME 0x00000001 /* ROM Enable */
191
192/*
193** PCI Configuration Interrupt Register (PCI_CFIT)
194*/
195#define CFIT_MXLT 0xff000000 /* MAX_LAT Value (0.25us periods) */
196#define CFIT_MNGT 0x00ff0000 /* MIN_GNT Value (0.25us periods) */
197#define CFIT_IRQP 0x0000ff00 /* Interrupt Pin */
198#define CFIT_IRQL 0x000000ff /* Interrupt Line */
199
200/*
201** PCI Configuration Power Management Area Register (PCI_CFPM)
202*/
203#define SLEEP 0x80 /* Power Saving Sleep Mode */
204#define SNOOZE 0x40 /* Power Saving Snooze Mode */
205#define WAKEUP 0x00 /* Power Saving Wakeup */
206
207#define PCI_CFDA_DSU 0x41 /* 8 bit Configuration Space Address */
208#define PCI_CFDA_PSM 0x43 /* 8 bit Configuration Space Address */
209
210/*
211** DC21040 Bus Mode Register (DE4X5_BMR)
212*/
213#define BMR_RML 0x00200000 /* [Memory] Read Multiple */
214#define BMR_DBO 0x00100000 /* Descriptor Byte Ordering (Endian) */
215#define BMR_TAP 0x000e0000 /* Transmit Automatic Polling */
216#define BMR_DAS 0x00010000 /* Diagnostic Address Space */
217#define BMR_CAL 0x0000c000 /* Cache Alignment */
218#define BMR_PBL 0x00003f00 /* Programmable Burst Length */
219#define BMR_BLE 0x00000080 /* Big/Little Endian */
220#define BMR_DSL 0x0000007c /* Descriptor Skip Length */
221#define BMR_BAR 0x00000002 /* Bus ARbitration */
222#define BMR_SWR 0x00000001 /* Software Reset */
223
224 /* Timings here are for 10BASE-T/AUI only*/
225#define TAP_NOPOLL 0x00000000 /* No automatic polling */
226#define TAP_200US 0x00020000 /* TX automatic polling every 200us */
227#define TAP_800US 0x00040000 /* TX automatic polling every 800us */
228#define TAP_1_6MS 0x00060000 /* TX automatic polling every 1.6ms */
229#define TAP_12_8US 0x00080000 /* TX automatic polling every 12.8us */
230#define TAP_25_6US 0x000a0000 /* TX automatic polling every 25.6us */
231#define TAP_51_2US 0x000c0000 /* TX automatic polling every 51.2us */
232#define TAP_102_4US 0x000e0000 /* TX automatic polling every 102.4us */
233
234#define CAL_NOUSE 0x00000000 /* Not used */
235#define CAL_8LONG 0x00004000 /* 8-longword alignment */
236#define CAL_16LONG 0x00008000 /* 16-longword alignment */
237#define CAL_32LONG 0x0000c000 /* 32-longword alignment */
238
239#define PBL_0 0x00000000 /* DMA burst length = amount in RX FIFO */
240#define PBL_1 0x00000100 /* 1 longword DMA burst length */
241#define PBL_2 0x00000200 /* 2 longwords DMA burst length */
242#define PBL_4 0x00000400 /* 4 longwords DMA burst length */
243#define PBL_8 0x00000800 /* 8 longwords DMA burst length */
244#define PBL_16 0x00001000 /* 16 longwords DMA burst length */
245#define PBL_32 0x00002000 /* 32 longwords DMA burst length */
246
247#define DSL_0 0x00000000 /* 0 longword / descriptor */
248#define DSL_1 0x00000004 /* 1 longword / descriptor */
249#define DSL_2 0x00000008 /* 2 longwords / descriptor */
250#define DSL_4 0x00000010 /* 4 longwords / descriptor */
251#define DSL_8 0x00000020 /* 8 longwords / descriptor */
252#define DSL_16 0x00000040 /* 16 longwords / descriptor */
253#define DSL_32 0x00000080 /* 32 longwords / descriptor */
254
255/*
256** DC21040 Transmit Poll Demand Register (DE4X5_TPD)
257*/
258#define TPD 0x00000001 /* Transmit Poll Demand */
259
260/*
261** DC21040 Receive Poll Demand Register (DE4X5_RPD)
262*/
263#define RPD 0x00000001 /* Receive Poll Demand */
264
265/*
266** DC21040 Receive Ring Base Address Register (DE4X5_RRBA)
267*/
268#define RRBA 0xfffffffc /* RX Descriptor List Start Address */
269
270/*
271** DC21040 Transmit Ring Base Address Register (DE4X5_TRBA)
272*/
273#define TRBA 0xfffffffc /* TX Descriptor List Start Address */
274
275/*
276** Status Register (DE4X5_STS)
277*/
278#define STS_GPI 0x04000000 /* General Purpose Port Interrupt */
279#define STS_BE 0x03800000 /* Bus Error Bits */
280#define STS_TS 0x00700000 /* Transmit Process State */
281#define STS_RS 0x000e0000 /* Receive Process State */
282#define STS_NIS 0x00010000 /* Normal Interrupt Summary */
283#define STS_AIS 0x00008000 /* Abnormal Interrupt Summary */
284#define STS_ER 0x00004000 /* Early Receive */
285#define STS_FBE 0x00002000 /* Fatal Bus Error */
286#define STS_SE 0x00002000 /* System Error */
287#define STS_LNF 0x00001000 /* Link Fail */
288#define STS_FD 0x00000800 /* Full-Duplex Short Frame Received */
289#define STS_TM 0x00000800 /* Timer Expired (DC21041) */
290#define STS_ETI 0x00000400 /* Early Transmit Interrupt */
291#define STS_AT 0x00000400 /* AUI/TP Pin */
292#define STS_RWT 0x00000200 /* Receive Watchdog Time-Out */
293#define STS_RPS 0x00000100 /* Receive Process Stopped */
294#define STS_RU 0x00000080 /* Receive Buffer Unavailable */
295#define STS_RI 0x00000040 /* Receive Interrupt */
296#define STS_UNF 0x00000020 /* Transmit Underflow */
297#define STS_LNP 0x00000010 /* Link Pass */
298#define STS_ANC 0x00000010 /* Autonegotiation Complete */
299#define STS_TJT 0x00000008 /* Transmit Jabber Time-Out */
300#define STS_TU 0x00000004 /* Transmit Buffer Unavailable */
301#define STS_TPS 0x00000002 /* Transmit Process Stopped */
302#define STS_TI 0x00000001 /* Transmit Interrupt */
303
304#define EB_PAR 0x00000000 /* Parity Error */
305#define EB_MA 0x00800000 /* Master Abort */
306#define EB_TA 0x01000000 /* Target Abort */
307#define EB_RES0 0x01800000 /* Reserved */
308#define EB_RES1 0x02000000 /* Reserved */
309
310#define TS_STOP 0x00000000 /* Stopped */
311#define TS_FTD 0x00100000 /* Fetch Transmit Descriptor */
312#define TS_WEOT 0x00200000 /* Wait for End Of Transmission */
313#define TS_QDAT 0x00300000 /* Queue skb data into TX FIFO */
314#define TS_RES 0x00400000 /* Reserved */
315#define TS_SPKT 0x00500000 /* Setup Packet */
316#define TS_SUSP 0x00600000 /* Suspended */
317#define TS_CLTD 0x00700000 /* Close Transmit Descriptor */
318
319#define RS_STOP 0x00000000 /* Stopped */
320#define RS_FRD 0x00020000 /* Fetch Receive Descriptor */
321#define RS_CEOR 0x00040000 /* Check for End of Receive Packet */
322#define RS_WFRP 0x00060000 /* Wait for Receive Packet */
323#define RS_SUSP 0x00080000 /* Suspended */
324#define RS_CLRD 0x000a0000 /* Close Receive Descriptor */
325#define RS_FLUSH 0x000c0000 /* Flush RX FIFO */
326#define RS_QRFS 0x000e0000 /* Queue RX FIFO into RX Skb */
327
328#define INT_CANCEL 0x0001ffff /* For zeroing all interrupt sources */
329
330/*
331** Operation Mode Register (DE4X5_OMR)
332*/
333#define OMR_SC 0x80000000 /* Special Capture Effect Enable */
334#define OMR_RA 0x40000000 /* Receive All */
335#define OMR_SDP 0x02000000 /* SD Polarity - MUST BE ASSERTED */
336#define OMR_SCR 0x01000000 /* Scrambler Mode */
337#define OMR_PCS 0x00800000 /* PCS Function */
338#define OMR_TTM 0x00400000 /* Transmit Threshold Mode */
339#define OMR_SF 0x00200000 /* Store and Forward */
340#define OMR_HBD 0x00080000 /* HeartBeat Disable */
341#define OMR_PS 0x00040000 /* Port Select */
342#define OMR_CA 0x00020000 /* Capture Effect Enable */
343#define OMR_BP 0x00010000 /* Back Pressure */
344#define OMR_TR 0x0000c000 /* Threshold Control Bits */
345#define OMR_ST 0x00002000 /* Start/Stop Transmission Command */
346#define OMR_FC 0x00001000 /* Force Collision Mode */
347#define OMR_OM 0x00000c00 /* Operating Mode */
348#define OMR_FDX 0x00000200 /* Full Duplex Mode */
349#define OMR_FKD 0x00000100 /* Flaky Oscillator Disable */
350#define OMR_PM 0x00000080 /* Pass All Multicast */
351#define OMR_PR 0x00000040 /* Promiscuous Mode */
352#define OMR_SB 0x00000020 /* Start/Stop Backoff Counter */
353#define OMR_IF 0x00000010 /* Inverse Filtering */
354#define OMR_PB 0x00000008 /* Pass Bad Frames */
355#define OMR_HO 0x00000004 /* Hash Only Filtering Mode */
356#define OMR_SR 0x00000002 /* Start/Stop Receive */
357#define OMR_HP 0x00000001 /* Hash/Perfect Receive Filtering Mode */
358
359#define TR_72 0x00000000 /* Threshold set to 72 (128) bytes */
360#define TR_96 0x00004000 /* Threshold set to 96 (256) bytes */
361#define TR_128 0x00008000 /* Threshold set to 128 (512) bytes */
362#define TR_160 0x0000c000 /* Threshold set to 160 (1024) bytes */
363
364#define OMR_DEF (OMR_SDP)
365#define OMR_SIA (OMR_SDP | OMR_TTM)
366#define OMR_SYM (OMR_SDP | OMR_SCR | OMR_PCS | OMR_HBD | OMR_PS)
367#define OMR_MII_10 (OMR_SDP | OMR_TTM | OMR_PS)
368#define OMR_MII_100 (OMR_SDP | OMR_HBD | OMR_PS)
369
370/*
371** DC21040 Interrupt Mask Register (DE4X5_IMR)
372*/
373#define IMR_GPM 0x04000000 /* General Purpose Port Mask */
374#define IMR_NIM 0x00010000 /* Normal Interrupt Summary Mask */
375#define IMR_AIM 0x00008000 /* Abnormal Interrupt Summary Mask */
376#define IMR_ERM 0x00004000 /* Early Receive Mask */
377#define IMR_FBM 0x00002000 /* Fatal Bus Error Mask */
378#define IMR_SEM 0x00002000 /* System Error Mask */
379#define IMR_LFM 0x00001000 /* Link Fail Mask */
380#define IMR_FDM 0x00000800 /* Full-Duplex (Short Frame) Mask */
381#define IMR_TMM 0x00000800 /* Timer Expired Mask (DC21041) */
382#define IMR_ETM 0x00000400 /* Early Transmit Interrupt Mask */
383#define IMR_ATM 0x00000400 /* AUI/TP Switch Mask */
384#define IMR_RWM 0x00000200 /* Receive Watchdog Time-Out Mask */
385#define IMR_RSM 0x00000100 /* Receive Stopped Mask */
386#define IMR_RUM 0x00000080 /* Receive Buffer Unavailable Mask */
387#define IMR_RIM 0x00000040 /* Receive Interrupt Mask */
388#define IMR_UNM 0x00000020 /* Underflow Interrupt Mask */
389#define IMR_ANM 0x00000010 /* Autonegotiation Complete Mask */
390#define IMR_LPM 0x00000010 /* Link Pass */
391#define IMR_TJM 0x00000008 /* Transmit Time-Out Jabber Mask */
392#define IMR_TUM 0x00000004 /* Transmit Buffer Unavailable Mask */
393#define IMR_TSM 0x00000002 /* Transmission Stopped Mask */
394#define IMR_TIM 0x00000001 /* Transmit Interrupt Mask */
395
396/*
397** Missed Frames and FIFO Overflow Counters (DE4X5_MFC)
398*/
399#define MFC_FOCO 0x10000000 /* FIFO Overflow Counter Overflow Bit */
400#define MFC_FOC 0x0ffe0000 /* FIFO Overflow Counter Bits */
401#define MFC_OVFL 0x00010000 /* Missed Frames Counter Overflow Bit */
402#define MFC_CNTR 0x0000ffff /* Missed Frames Counter Bits */
403#define MFC_FOCM 0x1ffe0000 /* FIFO Overflow Counter Mask */
404
405/*
406** DC21040 Ethernet Address PROM (DE4X5_APROM)
407*/
408#define APROM_DN 0x80000000 /* Data Not Valid */
409#define APROM_DT 0x000000ff /* Address Byte */
410
411/*
412** DC21041 Boot/Ethernet Address ROM (DE4X5_BROM)
413*/
414#define BROM_MODE 0x00008000 /* MODE_1: 0, MODE_0: 1 (read only) */
415#define BROM_RD 0x00004000 /* Read from Boot ROM */
416#define BROM_WR 0x00002000 /* Write to Boot ROM */
417#define BROM_BR 0x00001000 /* Select Boot ROM when set */
418#define BROM_SR 0x00000800 /* Select Serial ROM when set */
419#define BROM_REG 0x00000400 /* External Register Select */
420#define BROM_DT 0x000000ff /* Data Byte */
421
422/*
423** DC21041 Serial/Ethernet Address ROM (DE4X5_SROM, DE4X5_MII)
424*/
425#define MII_MDI 0x00080000 /* MII Management Data In */
426#define MII_MDO 0x00060000 /* MII Management Mode/Data Out */
427#define MII_MRD 0x00040000 /* MII Management Define Read Mode */
428#define MII_MWR 0x00000000 /* MII Management Define Write Mode */
429#define MII_MDT 0x00020000 /* MII Management Data Out */
430#define MII_MDC 0x00010000 /* MII Management Clock */
431#define MII_RD 0x00004000 /* Read from MII */
432#define MII_WR 0x00002000 /* Write to MII */
433#define MII_SEL 0x00000800 /* Select MII when RESET */
434
435#define SROM_MODE 0x00008000 /* MODE_1: 0, MODE_0: 1 (read only) */
436#define SROM_RD 0x00004000 /* Read from Boot ROM */
437#define SROM_WR 0x00002000 /* Write to Boot ROM */
438#define SROM_BR 0x00001000 /* Select Boot ROM when set */
439#define SROM_SR 0x00000800 /* Select Serial ROM when set */
440#define SROM_REG 0x00000400 /* External Register Select */
441#define SROM_DT 0x000000ff /* Data Byte */
442
443#define DT_OUT 0x00000008 /* Serial Data Out */
444#define DT_IN 0x00000004 /* Serial Data In */
445#define DT_CLK 0x00000002 /* Serial ROM Clock */
446#define DT_CS 0x00000001 /* Serial ROM Chip Select */
447
448#define MII_PREAMBLE 0xffffffff /* MII Management Preamble */
449#define MII_TEST 0xaaaaaaaa /* MII Test Signal */
450#define MII_STRD 0x06 /* Start of Frame+Op Code: use low nibble */
451#define MII_STWR 0x0a /* Start of Frame+Op Code: use low nibble */
452
453#define MII_CR 0x00 /* MII Management Control Register */
454#define MII_SR 0x01 /* MII Management Status Register */
455#define MII_ID0 0x02 /* PHY Identifier Register 0 */
456#define MII_ID1 0x03 /* PHY Identifier Register 1 */
457#define MII_ANA 0x04 /* Auto Negotiation Advertisement */
458#define MII_ANLPA 0x05 /* Auto Negotiation Link Partner Ability */
459#define MII_ANE 0x06 /* Auto Negotiation Expansion */
460#define MII_ANP 0x07 /* Auto Negotiation Next Page TX */
461
462#define DE4X5_MAX_MII 32 /* Maximum address of MII PHY devices */
463
464/*
465** MII Management Control Register
466*/
467#define MII_CR_RST 0x8000 /* RESET the PHY chip */
468#define MII_CR_LPBK 0x4000 /* Loopback enable */
469#define MII_CR_SPD 0x2000 /* 0: 10Mb/s; 1: 100Mb/s */
470#define MII_CR_10 0x0000 /* Set 10Mb/s */
471#define MII_CR_100 0x2000 /* Set 100Mb/s */
472#define MII_CR_ASSE 0x1000 /* Auto Speed Select Enable */
473#define MII_CR_PD 0x0800 /* Power Down */
474#define MII_CR_ISOL 0x0400 /* Isolate Mode */
475#define MII_CR_RAN 0x0200 /* Restart Auto Negotiation */
476#define MII_CR_FDM 0x0100 /* Full Duplex Mode */
477#define MII_CR_CTE 0x0080 /* Collision Test Enable */
478
479/*
480** MII Management Status Register
481*/
482#define MII_SR_T4C 0x8000 /* 100BASE-T4 capable */
483#define MII_SR_TXFD 0x4000 /* 100BASE-TX Full Duplex capable */
484#define MII_SR_TXHD 0x2000 /* 100BASE-TX Half Duplex capable */
485#define MII_SR_TFD 0x1000 /* 10BASE-T Full Duplex capable */
486#define MII_SR_THD 0x0800 /* 10BASE-T Half Duplex capable */
487#define MII_SR_ASSC 0x0020 /* Auto Speed Selection Complete*/
488#define MII_SR_RFD 0x0010 /* Remote Fault Detected */
489#define MII_SR_ANC 0x0008 /* Auto Negotiation capable */
490#define MII_SR_LKS 0x0004 /* Link Status */
491#define MII_SR_JABD 0x0002 /* Jabber Detect */
492#define MII_SR_XC 0x0001 /* Extended Capabilities */
493
494/*
495** MII Management Auto Negotiation Advertisement Register
496*/
497#define MII_ANA_TAF 0x03e0 /* Technology Ability Field */
498#define MII_ANA_T4AM 0x0200 /* T4 Technology Ability Mask */
499#define MII_ANA_TXAM 0x0180 /* TX Technology Ability Mask */
500#define MII_ANA_FDAM 0x0140 /* Full Duplex Technology Ability Mask */
501#define MII_ANA_HDAM 0x02a0 /* Half Duplex Technology Ability Mask */
502#define MII_ANA_100M 0x0380 /* 100Mb Technology Ability Mask */
503#define MII_ANA_10M 0x0060 /* 10Mb Technology Ability Mask */
504#define MII_ANA_CSMA 0x0001 /* CSMA-CD Capable */
505
506/*
507** MII Management Auto Negotiation Remote End Register
508*/
509#define MII_ANLPA_NP 0x8000 /* Next Page (Enable) */
510#define MII_ANLPA_ACK 0x4000 /* Remote Acknowledge */
511#define MII_ANLPA_RF 0x2000 /* Remote Fault */
512#define MII_ANLPA_TAF 0x03e0 /* Technology Ability Field */
513#define MII_ANLPA_T4AM 0x0200 /* T4 Technology Ability Mask */
514#define MII_ANLPA_TXAM 0x0180 /* TX Technology Ability Mask */
515#define MII_ANLPA_FDAM 0x0140 /* Full Duplex Technology Ability Mask */
516#define MII_ANLPA_HDAM 0x02a0 /* Half Duplex Technology Ability Mask */
517#define MII_ANLPA_100M 0x0380 /* 100Mb Technology Ability Mask */
518#define MII_ANLPA_10M 0x0060 /* 10Mb Technology Ability Mask */
519#define MII_ANLPA_CSMA 0x0001 /* CSMA-CD Capable */
520
521/*
522** SROM Media Definitions (ABG SROM Section)
523*/
524#define MEDIA_NWAY 0x0080 /* Nway (Auto Negotiation) on PHY */
525#define MEDIA_MII 0x0040 /* MII Present on the adapter */
526#define MEDIA_FIBRE 0x0008 /* Fibre Media present */
527#define MEDIA_AUI 0x0004 /* AUI Media present */
528#define MEDIA_TP 0x0002 /* TP Media present */
529#define MEDIA_BNC 0x0001 /* BNC Media present */
530
531/*
532** SROM Definitions (Digital Semiconductor Format)
533*/
534#define SROM_SSVID 0x0000 /* Sub-system Vendor ID offset */
535#define SROM_SSID 0x0002 /* Sub-system ID offset */
536#define SROM_CISPL 0x0004 /* CardBus CIS Pointer low offset */
537#define SROM_CISPH 0x0006 /* CardBus CIS Pointer high offset */
538#define SROM_IDCRC 0x0010 /* ID Block CRC offset*/
539#define SROM_RSVD2 0x0011 /* ID Reserved 2 offset */
540#define SROM_SFV 0x0012 /* SROM Format Version offset */
541#define SROM_CCNT 0x0013 /* Controller Count offset */
542#define SROM_HWADD 0x0014 /* Hardware Address offset */
543#define SROM_MRSVD 0x007c /* Manufacturer Reserved offset*/
544#define SROM_CRC 0x007e /* SROM CRC offset */
545
546/*
547** SROM Media Connection Definitions
548*/
549#define SROM_10BT 0x0000 /* 10BASE-T half duplex */
550#define SROM_10BTN 0x0100 /* 10BASE-T with Nway */
551#define SROM_10BTF 0x0204 /* 10BASE-T full duplex */
552#define SROM_10BTNLP 0x0400 /* 10BASE-T without Link Pass test */
553#define SROM_10B2 0x0001 /* 10BASE-2 (BNC) */
554#define SROM_10B5 0x0002 /* 10BASE-5 (AUI) */
555#define SROM_100BTH 0x0003 /* 100BASE-T half duplex */
556#define SROM_100BTF 0x0205 /* 100BASE-T full duplex */
557#define SROM_100BT4 0x0006 /* 100BASE-T4 */
558#define SROM_100BFX 0x0007 /* 100BASE-FX half duplex (Fiber) */
559#define SROM_M10BT 0x0009 /* MII 10BASE-T half duplex */
560#define SROM_M10BTF 0x020a /* MII 10BASE-T full duplex */
561#define SROM_M100BT 0x000d /* MII 100BASE-T half duplex */
562#define SROM_M100BTF 0x020e /* MII 100BASE-T full duplex */
563#define SROM_M100BT4 0x000f /* MII 100BASE-T4 */
564#define SROM_M100BF 0x0010 /* MII 100BASE-FX half duplex */
565#define SROM_M100BFF 0x0211 /* MII 100BASE-FX full duplex */
566#define SROM_PDA 0x0800 /* Powerup & Dynamic Autosense */
567#define SROM_PAO 0x8800 /* Powerup Autosense Only */
568#define SROM_NSMI 0xffff /* No Selected Media Information */
569
570/*
571** SROM Media Definitions
572*/
573#define SROM_10BASET 0x0000 /* 10BASE-T half duplex */
574#define SROM_10BASE2 0x0001 /* 10BASE-2 (BNC) */
575#define SROM_10BASE5 0x0002 /* 10BASE-5 (AUI) */
576#define SROM_100BASET 0x0003 /* 100BASE-T half duplex */
577#define SROM_10BASETF 0x0004 /* 10BASE-T full duplex */
578#define SROM_100BASETF 0x0005 /* 100BASE-T full duplex */
579#define SROM_100BASET4 0x0006 /* 100BASE-T4 */
580#define SROM_100BASEF 0x0007 /* 100BASE-FX half duplex */
581#define SROM_100BASEFF 0x0008 /* 100BASE-FX full duplex */
582
583#define BLOCK_LEN 0x7f /* Extended blocks length mask */
584#define EXT_FIELD 0x40 /* Extended blocks extension field bit */
585#define MEDIA_CODE 0x3f /* Extended blocks media code mask */
586
587/*
588** SROM Compact Format Block Masks
589*/
590#define COMPACT_FI 0x80 /* Format Indicator */
591#define COMPACT_LEN 0x04 /* Length */
592#define COMPACT_MC 0x3f /* Media Code */
593
594/*
595** SROM Extended Format Block Type 0 Masks
596*/
597#define BLOCK0_FI 0x80 /* Format Indicator */
598#define BLOCK0_MCS 0x80 /* Media Code byte Sign */
599#define BLOCK0_MC 0x3f /* Media Code */
600
601/*
602** DC21040 Full Duplex Register (DE4X5_FDR)
603*/
604#define FDR_FDACV 0x0000ffff /* Full Duplex Auto Configuration Value */
605
606/*
607** DC21041 General Purpose Timer Register (DE4X5_GPT)
608*/
609#define GPT_CON 0x00010000 /* One shot: 0, Continuous: 1 */
610#define GPT_VAL 0x0000ffff /* Timer Value */
611
612/*
613** DC21140 General Purpose Register (DE4X5_GEP) (hardware dependent bits)
614*/
615/* Valid ONLY for DE500 hardware */
616#define GEP_LNP 0x00000080 /* Link Pass (input) */
617#define GEP_SLNK 0x00000040 /* SYM LINK (input) */
618#define GEP_SDET 0x00000020 /* Signal Detect (input) */
619#define GEP_HRST 0x00000010 /* Hard RESET (to PHY) (output) */
620#define GEP_FDXD 0x00000008 /* Full Duplex Disable (output) */
621#define GEP_PHYL 0x00000004 /* PHY Loopback (output) */
622#define GEP_FLED 0x00000002 /* Force Activity LED on (output) */
623#define GEP_MODE 0x00000001 /* 0: 10Mb/s, 1: 100Mb/s */
624#define GEP_INIT 0x0000011f /* Setup inputs (0) and outputs (1) */
625#define GEP_CTRL 0x00000100 /* GEP control bit */
626
627/*
628** SIA Register Defaults
629*/
630#define CSR13 0x00000001
631#define CSR14 0x0003ff7f /* Autonegotiation disabled */
632#define CSR15 0x00000008
633
634/*
635** SIA Status Register (DE4X5_SISR)
636*/
637#define SISR_LPC 0xffff0000 /* Link Partner's Code Word */
638#define SISR_LPN 0x00008000 /* Link Partner Negotiable */
639#define SISR_ANS 0x00007000 /* Auto Negotiation Arbitration State */
640#define SISR_NSN 0x00000800 /* Non Stable NLPs Detected (DC21041) */
641#define SISR_TRF 0x00000800 /* Transmit Remote Fault */
642#define SISR_NSND 0x00000400 /* Non Stable NLPs Detected (DC21142) */
643#define SISR_ANR_FDS 0x00000400 /* Auto Negotiate Restart/Full Duplex Sel.*/
644#define SISR_TRA 0x00000200 /* 10BASE-T Receive Port Activity */
645#define SISR_NRA 0x00000200 /* Non Selected Port Receive Activity */
646#define SISR_ARA 0x00000100 /* AUI Receive Port Activity */
647#define SISR_SRA 0x00000100 /* Selected Port Receive Activity */
648#define SISR_DAO 0x00000080 /* PLL All One */
649#define SISR_DAZ 0x00000040 /* PLL All Zero */
650#define SISR_DSP 0x00000020 /* PLL Self-Test Pass */
651#define SISR_DSD 0x00000010 /* PLL Self-Test Done */
652#define SISR_APS 0x00000008 /* Auto Polarity State */
653#define SISR_LKF 0x00000004 /* Link Fail Status */
654#define SISR_LS10 0x00000004 /* 10Mb/s Link Fail Status */
655#define SISR_NCR 0x00000002 /* Network Connection Error */
656#define SISR_LS100 0x00000002 /* 100Mb/s Link Fail Status */
657#define SISR_PAUI 0x00000001 /* AUI_TP Indication */
658#define SISR_MRA 0x00000001 /* MII Receive Port Activity */
659
660#define ANS_NDIS 0x00000000 /* Nway disable */
661#define ANS_TDIS 0x00001000 /* Transmit Disable */
662#define ANS_ADET 0x00002000 /* Ability Detect */
663#define ANS_ACK 0x00003000 /* Acknowledge */
664#define ANS_CACK 0x00004000 /* Complete Acknowledge */
665#define ANS_NWOK 0x00005000 /* Nway OK - FLP Link Good */
666#define ANS_LCHK 0x00006000 /* Link Check */
667
668#define SISR_RST 0x00000301 /* CSR12 reset */
669#define SISR_ANR 0x00001301 /* Autonegotiation restart */
670
671/*
672** SIA Connectivity Register (DE4X5_SICR)
673*/
674#define SICR_SDM 0xffff0000 /* SIA Diagnostics Mode */
675#define SICR_OE57 0x00008000 /* Output Enable 5 6 7 */
676#define SICR_OE24 0x00004000 /* Output Enable 2 4 */
677#define SICR_OE13 0x00002000 /* Output Enable 1 3 */
678#define SICR_IE 0x00001000 /* Input Enable */
679#define SICR_EXT 0x00000000 /* SIA MUX Select External SIA Mode */
680#define SICR_D_SIA 0x00000400 /* SIA MUX Select Diagnostics - SIA Sigs */
681#define SICR_DPLL 0x00000800 /* SIA MUX Select Diagnostics - DPLL Sigs*/
682#define SICR_APLL 0x00000a00 /* SIA MUX Select Diagnostics - DPLL Sigs*/
683#define SICR_D_RxM 0x00000c00 /* SIA MUX Select Diagnostics - RxM Sigs */
684#define SICR_M_RxM 0x00000d00 /* SIA MUX Select Diagnostics - RxM Sigs */
685#define SICR_LNKT 0x00000e00 /* SIA MUX Select Diagnostics - Link Test*/
686#define SICR_SEL 0x00000f00 /* SIA MUX Select AUI or TP with LEDs */
687#define SICR_ASE 0x00000080 /* APLL Start Enable*/
688#define SICR_SIM 0x00000040 /* Serial Interface Input Multiplexer */
689#define SICR_ENI 0x00000020 /* Encoder Input Multiplexer */
690#define SICR_EDP 0x00000010 /* SIA PLL External Input Enable */
691#define SICR_AUI 0x00000008 /* 10Base-T (0) or AUI (1) */
692#define SICR_CAC 0x00000004 /* CSR Auto Configuration */
693#define SICR_PS 0x00000002 /* Pin AUI/TP Selection */
694#define SICR_SRL 0x00000001 /* SIA Reset */
695#define SIA_RESET 0x00000000 /* SIA Reset Value */
696
697/*
698** SIA Transmit and Receive Register (DE4X5_STRR)
699*/
700#define STRR_TAS 0x00008000 /* 10Base-T/AUI Autosensing Enable */
701#define STRR_SPP 0x00004000 /* Set Polarity Plus */
702#define STRR_APE 0x00002000 /* Auto Polarity Enable */
703#define STRR_LTE 0x00001000 /* Link Test Enable */
704#define STRR_SQE 0x00000800 /* Signal Quality Enable */
705#define STRR_CLD 0x00000400 /* Collision Detect Enable */
706#define STRR_CSQ 0x00000200 /* Collision Squelch Enable */
707#define STRR_RSQ 0x00000100 /* Receive Squelch Enable */
708#define STRR_ANE 0x00000080 /* Auto Negotiate Enable */
709#define STRR_HDE 0x00000040 /* Half Duplex Enable */
710#define STRR_CPEN 0x00000030 /* Compensation Enable */
711#define STRR_LSE 0x00000008 /* Link Pulse Send Enable */
712#define STRR_DREN 0x00000004 /* Driver Enable */
713#define STRR_LBK 0x00000002 /* Loopback Enable */
714#define STRR_ECEN 0x00000001 /* Encoder Enable */
715#define STRR_RESET 0xffffffff /* Reset value for STRR */
716
717/*
718** SIA General Register (DE4X5_SIGR)
719*/
720#define SIGR_RMI 0x40000000 /* Receive Match Interrupt */
721#define SIGR_GI1 0x20000000 /* General Port Interrupt 1 */
722#define SIGR_GI0 0x10000000 /* General Port Interrupt 0 */
723#define SIGR_CWE 0x08000000 /* Control Write Enable */
724#define SIGR_RME 0x04000000 /* Receive Match Enable */
725#define SIGR_GEI1 0x02000000 /* GEP Interrupt Enable on Port 1 */
726#define SIGR_GEI0 0x01000000 /* GEP Interrupt Enable on Port 0 */
727#define SIGR_LGS3 0x00800000 /* LED/GEP3 Select */
728#define SIGR_LGS2 0x00400000 /* LED/GEP2 Select */
729#define SIGR_LGS1 0x00200000 /* LED/GEP1 Select */
730#define SIGR_LGS0 0x00100000 /* LED/GEP0 Select */
731#define SIGR_MD 0x000f0000 /* General Purpose Mode and Data */
732#define SIGR_LV2 0x00008000 /* General Purpose LED2 value */
733#define SIGR_LE2 0x00004000 /* General Purpose LED2 enable */
734#define SIGR_FRL 0x00002000 /* Force Receiver Low */
735#define SIGR_DPST 0x00001000 /* PLL Self Test Start */
736#define SIGR_LSD 0x00000800 /* LED Stretch Disable */
737#define SIGR_FLF 0x00000400 /* Force Link Fail */
738#define SIGR_FUSQ 0x00000200 /* Force Unsquelch */
739#define SIGR_TSCK 0x00000100 /* Test Clock */
740#define SIGR_LV1 0x00000080 /* General Purpose LED1 value */
741#define SIGR_LE1 0x00000040 /* General Purpose LED1 enable */
742#define SIGR_RWR 0x00000020 /* Receive Watchdog Release */
743#define SIGR_RWD 0x00000010 /* Receive Watchdog Disable */
744#define SIGR_ABM 0x00000008 /* BNC: 0, AUI:1 */
745#define SIGR_JCK 0x00000004 /* Jabber Clock */
746#define SIGR_HUJ 0x00000002 /* Host Unjab */
747#define SIGR_JBD 0x00000001 /* Jabber Disable */
748#define SIGR_RESET 0xffff0000 /* Reset value for SIGR */
749
750/*
751** Receive Descriptor Bit Summary
752*/
753#define R_OWN 0x80000000 /* Own Bit */
754#define RD_FF 0x40000000 /* Filtering Fail */
755#define RD_FL 0x3fff0000 /* Frame Length */
756#define RD_ES 0x00008000 /* Error Summary */
757#define RD_LE 0x00004000 /* Length Error */
758#define RD_DT 0x00003000 /* Data Type */
759#define RD_RF 0x00000800 /* Runt Frame */
760#define RD_MF 0x00000400 /* Multicast Frame */
761#define RD_FS 0x00000200 /* First Descriptor */
762#define RD_LS 0x00000100 /* Last Descriptor */
763#define RD_TL 0x00000080 /* Frame Too Long */
764#define RD_CS 0x00000040 /* Collision Seen */
765#define RD_FT 0x00000020 /* Frame Type */
766#define RD_RJ 0x00000010 /* Receive Watchdog */
767#define RD_RE 0x00000008 /* Report on MII Error */
768#define RD_DB 0x00000004 /* Dribbling Bit */
769#define RD_CE 0x00000002 /* CRC Error */
770#define RD_OF 0x00000001 /* Overflow */
771
772#define RD_RER 0x02000000 /* Receive End Of Ring */
773#define RD_RCH 0x01000000 /* Second Address Chained */
774#define RD_RBS2 0x003ff800 /* Buffer 2 Size */
775#define RD_RBS1 0x000007ff /* Buffer 1 Size */
776
777/*
778** Transmit Descriptor Bit Summary
779*/
780#define T_OWN 0x80000000 /* Own Bit */
781#define TD_ES 0x00008000 /* Error Summary */
782#define TD_TO 0x00004000 /* Transmit Jabber Time-Out */
783#define TD_LO 0x00000800 /* Loss Of Carrier */
784#define TD_NC 0x00000400 /* No Carrier */
785#define TD_LC 0x00000200 /* Late Collision */
786#define TD_EC 0x00000100 /* Excessive Collisions */
787#define TD_HF 0x00000080 /* Heartbeat Fail */
788#define TD_CC 0x00000078 /* Collision Counter */
789#define TD_LF 0x00000004 /* Link Fail */
790#define TD_UF 0x00000002 /* Underflow Error */
791#define TD_DE 0x00000001 /* Deferred */
792
793#define TD_IC 0x80000000 /* Interrupt On Completion */
794#define TD_LS 0x40000000 /* Last Segment */
795#define TD_FS 0x20000000 /* First Segment */
796#define TD_FT1 0x10000000 /* Filtering Type */
797#define TD_SET 0x08000000 /* Setup Packet */
798#define TD_AC 0x04000000 /* Add CRC Disable */
799#define TD_TER 0x02000000 /* Transmit End Of Ring */
800#define TD_TCH 0x01000000 /* Second Address Chained */
801#define TD_DPD 0x00800000 /* Disabled Padding */
802#define TD_FT0 0x00400000 /* Filtering Type */
803#define TD_TBS2 0x003ff800 /* Buffer 2 Size */
804#define TD_TBS1 0x000007ff /* Buffer 1 Size */
805
806#define PERFECT_F 0x00000000
807#define HASH_F TD_FT0
808#define INVERSE_F TD_FT1
809#define HASH_O_F (TD_FT1 | TD_F0)
810
811/*
812** Media / mode state machine definitions
813** User selectable:
814*/
815#define TP 0x0040 /* 10Base-T (now equiv to _10Mb) */
816#define TP_NW 0x0002 /* 10Base-T with Nway */
817#define BNC 0x0004 /* Thinwire */
818#define AUI 0x0008 /* Thickwire */
819#define BNC_AUI 0x0010 /* BNC/AUI on DC21040 indistinguishable */
820#define _10Mb 0x0040 /* 10Mb/s Ethernet */
821#define _100Mb 0x0080 /* 100Mb/s Ethernet */
822#define AUTO 0x4000 /* Auto sense the media or speed */
823
824/*
825** Internal states
826*/
827#define NC 0x0000 /* No Connection */
828#define ANS 0x0020 /* Intermediate AutoNegotiation State */
829#define SPD_DET 0x0100 /* Parallel speed detection */
830#define INIT 0x0200 /* Initial state */
831#define EXT_SIA 0x0400 /* External SIA for motherboard chip */
832#define ANS_SUSPECT 0x0802 /* Suspect the ANS (TP) port is down */
833#define TP_SUSPECT 0x0803 /* Suspect the TP port is down */
834#define BNC_AUI_SUSPECT 0x0804 /* Suspect the BNC or AUI port is down */
835#define EXT_SIA_SUSPECT 0x0805 /* Suspect the EXT SIA port is down */
836#define BNC_SUSPECT 0x0806 /* Suspect the BNC port is down */
837#define AUI_SUSPECT 0x0807 /* Suspect the AUI port is down */
838#define MII 0x1000 /* MII on the 21143 */
839
840#define TIMER_CB 0x80000000 /* Timer callback detection */
841
842/*
843** DE4X5 DEBUG Options
844*/
845#define DEBUG_NONE 0x0000 /* No DEBUG messages */
846#define DEBUG_VERSION 0x0001 /* Print version message */
847#define DEBUG_MEDIA 0x0002 /* Print media messages */
848#define DEBUG_TX 0x0004 /* Print TX (queue_pkt) messages */
849#define DEBUG_RX 0x0008 /* Print RX (de4x5_rx) messages */
850#define DEBUG_SROM 0x0010 /* Print SROM messages */
851#define DEBUG_MII 0x0020 /* Print MII messages */
852#define DEBUG_OPEN 0x0040 /* Print de4x5_open() messages */
853#define DEBUG_CLOSE 0x0080 /* Print de4x5_close() messages */
854#define DEBUG_PCICFG 0x0100
855#define DEBUG_ALL 0x01ff
856
857/*
858** Miscellaneous
859*/
860#define PCI 0
861#define EISA 1
862
863#define HASH_TABLE_LEN 512 /* Bits */
864#define HASH_BITS 0x01ff /* 9 LS bits */
865
866#define SETUP_FRAME_LEN 192 /* Bytes */
867#define IMPERF_PA_OFFSET 156 /* Bytes */
868
869#define POLL_DEMAND 1
870
871#define LOST_MEDIA_THRESHOLD 3
872
873#define MASK_INTERRUPTS 1
874#define UNMASK_INTERRUPTS 0
875
876#define DE4X5_STRLEN 8
877
878#define DE4X5_INIT 0 /* Initialisation time */
879#define DE4X5_RUN 1 /* Run time */
880
881#define DE4X5_SAVE_STATE 0
882#define DE4X5_RESTORE_STATE 1
883
884/*
885** Address Filtering Modes
886*/
887#define PERFECT 0 /* 16 perfect physical addresses */
888#define HASH_PERF 1 /* 1 perfect, 512 multicast addresses */
889#define PERFECT_REJ 2 /* Reject 16 perfect physical addresses */
890#define ALL_HASH 3 /* Hashes all physical & multicast addrs */
891
892#define ALL 0 /* Clear out all the setup frame */
893#define PHYS_ADDR_ONLY 1 /* Update the physical address only */
894
895/*
896** Booleans
897*/
898#define NO 0
899#define FALSE 0
900
901#define YES ~0
902#define TRUE ~0
903
904/*
905** Adapter state
906*/
907#define INITIALISED 0 /* After h/w initialised and mem alloc'd */
908#define CLOSED 1 /* Ready for opening */
909#define OPEN 2 /* Running */
910
911/*
912** Various wait times
913*/
914#define PDET_LINK_WAIT 1200 /* msecs to wait for link detect bits */
915#define ANS_FINISH_WAIT 1000 /* msecs to wait for link detect bits */
916
917/*
918** IEEE OUIs for various PHY vendor/chip combos - Reg 2 values only. Since
919** the vendors seem split 50-50 on how to calculate the OUI register values
920** anyway, just reading Reg2 seems reasonable for now [see de4x5_get_oui()].
921*/
922#define NATIONAL_TX 0x2000
923#define BROADCOM_T4 0x03e0
924#define SEEQ_T4 0x0016
925#define CYPRESS_T4 0x0014
926
927/*
928** Speed Selection stuff
929*/
930#define SET_10Mb {\
931 if ((lp->phy[lp->active].id) && (!lp->useSROM || lp->useMII)) {\
932 omr = inl(DE4X5_OMR) & ~(OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX);\
933 if ((lp->tmp != MII_SR_ASSC) || (lp->autosense != AUTO)) {\
934 mii_wr(MII_CR_10|(lp->fdx?MII_CR_FDM:0), MII_CR, lp->phy[lp->active].addr, DE4X5_MII);\
935 }\
936 omr |= ((lp->fdx ? OMR_FDX : 0) | OMR_TTM);\
937 outl(omr, DE4X5_OMR);\
938 if (!lp->useSROM) lp->cache.gep = 0;\
939 } else if (lp->useSROM && !lp->useMII) {\
940 omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\
941 omr |= (lp->fdx ? OMR_FDX : 0);\
942 outl(omr | (lp->infoblock_csr6 & ~(OMR_SCR | OMR_HBD)), DE4X5_OMR);\
943 } else {\
944 omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\
945 omr |= (lp->fdx ? OMR_FDX : 0);\
946 outl(omr | OMR_SDP | OMR_TTM, DE4X5_OMR);\
947 lp->cache.gep = (lp->fdx ? 0 : GEP_FDXD);\
948 gep_wr(lp->cache.gep, dev);\
949 }\
950}
951
952#define SET_100Mb {\
953 if ((lp->phy[lp->active].id) && (!lp->useSROM || lp->useMII)) {\
954 int fdx=0;\
955 if (lp->phy[lp->active].id == NATIONAL_TX) {\
956 mii_wr(mii_rd(0x18, lp->phy[lp->active].addr, DE4X5_MII) & ~0x2000,\
957 0x18, lp->phy[lp->active].addr, DE4X5_MII);\
958 }\
959 omr = inl(DE4X5_OMR) & ~(OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX);\
960 sr = mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII);\
961 if (!(sr & MII_ANA_T4AM) && lp->fdx) fdx=1;\
962 if ((lp->tmp != MII_SR_ASSC) || (lp->autosense != AUTO)) {\
963 mii_wr(MII_CR_100|(fdx?MII_CR_FDM:0), MII_CR, lp->phy[lp->active].addr, DE4X5_MII);\
964 }\
965 if (fdx) omr |= OMR_FDX;\
966 outl(omr, DE4X5_OMR);\
967 if (!lp->useSROM) lp->cache.gep = 0;\
968 } else if (lp->useSROM && !lp->useMII) {\
969 omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\
970 omr |= (lp->fdx ? OMR_FDX : 0);\
971 outl(omr | lp->infoblock_csr6, DE4X5_OMR);\
972 } else {\
973 omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\
974 omr |= (lp->fdx ? OMR_FDX : 0);\
975 outl(omr | OMR_SDP | OMR_PS | OMR_HBD | OMR_PCS | OMR_SCR, DE4X5_OMR);\
976 lp->cache.gep = (lp->fdx ? 0 : GEP_FDXD) | GEP_MODE;\
977 gep_wr(lp->cache.gep, dev);\
978 }\
979}
980
981/* FIX ME so I don't jam 10Mb networks */
982#define SET_100Mb_PDET {\
983 if ((lp->phy[lp->active].id) && (!lp->useSROM || lp->useMII)) {\
984 mii_wr(MII_CR_100|MII_CR_ASSE, MII_CR, lp->phy[lp->active].addr, DE4X5_MII);\
985 omr = (inl(DE4X5_OMR) & ~(OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\
986 outl(omr, DE4X5_OMR);\
987 } else if (lp->useSROM && !lp->useMII) {\
988 omr = (inl(DE4X5_OMR) & ~(OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\
989 outl(omr, DE4X5_OMR);\
990 } else {\
991 omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\
992 outl(omr | OMR_SDP | OMR_PS | OMR_HBD | OMR_PCS, DE4X5_OMR);\
993 lp->cache.gep = (GEP_FDXD | GEP_MODE);\
994 gep_wr(lp->cache.gep, dev);\
995 }\
996}
997
998/*
999** Include the IOCTL stuff
1000*/
1001#include <linux/sockios.h>
1002
1003#define DE4X5IOCTL SIOCDEVPRIVATE
1004
1005struct de4x5_ioctl {
1006 unsigned short cmd; /* Command to run */
1007 unsigned short len; /* Length of the data buffer */
1008 unsigned char __user *data; /* Pointer to the data buffer */
1009};
1010
1011/*
1012** Recognised commands for the driver
1013*/
1014#define DE4X5_GET_HWADDR 0x01 /* Get the hardware address */
1015#define DE4X5_SET_HWADDR 0x02 /* Set the hardware address */
1016#define DE4X5_SET_PROM 0x03 /* Set Promiscuous Mode */
1017#define DE4X5_CLR_PROM 0x04 /* Clear Promiscuous Mode */
1018#define DE4X5_SAY_BOO 0x05 /* Say "Boo!" to the kernel log file */
1019#define DE4X5_GET_MCA 0x06 /* Get a multicast address */
1020#define DE4X5_SET_MCA 0x07 /* Set a multicast address */
1021#define DE4X5_CLR_MCA 0x08 /* Clear a multicast address */
1022#define DE4X5_MCA_EN 0x09 /* Enable a multicast address group */
1023#define DE4X5_GET_STATS 0x0a /* Get the driver statistics */
1024#define DE4X5_CLR_STATS 0x0b /* Zero out the driver statistics */
1025#define DE4X5_GET_OMR 0x0c /* Get the OMR Register contents */
1026#define DE4X5_SET_OMR 0x0d /* Set the OMR Register contents */
1027#define DE4X5_GET_REG 0x0e /* Get the DE4X5 Registers */
1028
1029#define MOTO_SROM_BUG ((lp->active == 8) && (((le32_to_cpu(get_unaligned(((s32 *)dev->dev_addr))))&0x00ffffff)==0x3e0008))