1/******************************************************************************
2 *
3 *	(C)Copyright 1998,1999 SysKonnect,
4 *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
5 *
6 *	This program is free software; you can redistribute it and/or modify
7 *	it under the terms of the GNU General Public License as published by
8 *	the Free Software Foundation; either version 2 of the License, or
9 *	(at your option) any later version.
10 *
11 *	The information in this file is provided "AS IS" without warranty.
12 *
13 ******************************************************************************/
14
15#ifndef	_SKFBI_H_
16#define	_SKFBI_H_
17
18/*
19 * FDDI-Fx (x := {I(SA), P(CI)})
20 *	address calculation & function defines
21 */
22
23/*--------------------------------------------------------------------------*/
24#ifdef	PCI
25
26/*
27 *	(DV)	= only defined for Da Vinci
28 *	(ML)	= only defined for Monalisa
29 */
30
31/*
32 * Configuration Space header
33 */
34#define	PCI_VENDOR_ID	0x00	/* 16 bit	Vendor ID */
35#define	PCI_DEVICE_ID	0x02	/* 16 bit	Device ID */
36#define	PCI_COMMAND	0x04	/* 16 bit	Command */
37#define	PCI_STATUS	0x06	/* 16 bit	Status */
38#define	PCI_REV_ID	0x08	/*  8 bit	Revision ID */
39#define	PCI_CLASS_CODE	0x09	/* 24 bit	Class Code */
40#define	PCI_CACHE_LSZ	0x0c	/*  8 bit	Cache Line Size */
41#define	PCI_LAT_TIM	0x0d	/*  8 bit	Latency Timer */
42#define	PCI_HEADER_T	0x0e	/*  8 bit	Header Type */
43#define	PCI_BIST	0x0f	/*  8 bit	Built-in selftest */
44#define	PCI_BASE_1ST	0x10	/* 32 bit	1st Base address */
45#define	PCI_BASE_2ND	0x14	/* 32 bit	2nd Base address */
46/* Byte 18..2b:	Reserved */
47#define	PCI_SUB_VID	0x2c	/* 16 bit	Subsystem Vendor ID */
48#define	PCI_SUB_ID	0x2e	/* 16 bit	Subsystem ID */
49#define	PCI_BASE_ROM	0x30	/* 32 bit	Expansion ROM Base Address */
50/* Byte 34..33:	Reserved */
51#define PCI_CAP_PTR	0x34	/*  8 bit (ML)	Capabilities Ptr */
52/* Byte 35..3b:	Reserved */
53#define	PCI_IRQ_LINE	0x3c	/*  8 bit	Interrupt Line */
54#define	PCI_IRQ_PIN	0x3d	/*  8 bit	Interrupt Pin */
55#define	PCI_MIN_GNT	0x3e	/*  8 bit	Min_Gnt */
56#define	PCI_MAX_LAT	0x3f	/*  8 bit	Max_Lat */
57/* Device Dependent Region */
58#define	PCI_OUR_REG	0x40	/* 32 bit (DV)	Our Register */
59#define	PCI_OUR_REG_1	0x40	/* 32 bit (ML)	Our Register 1 */
60#define	PCI_OUR_REG_2	0x44	/* 32 bit (ML)	Our Register 2 */
61/* Power Management Region */
62#define PCI_PM_CAP_ID	0x48	/*  8 bit (ML)	Power Management Cap. ID */
63#define PCI_PM_NITEM	0x49	/*  8 bit (ML)	Next Item Ptr */
64#define PCI_PM_CAP_REG	0x4a	/* 16 bit (ML)	Power Management Capabilities */
65#define PCI_PM_CTL_STS	0x4c	/* 16 bit (ML)	Power Manag. Control/Status */
66/* Byte 0x4e:	Reserved */
67#define PCI_PM_DAT_REG	0x4f	/*  8 bit (ML)	Power Manag. Data Register */
68/* VPD Region */
69#define	PCI_VPD_CAP_ID	0x50	/*  8 bit (ML)	VPD Cap. ID */
70#define PCI_VPD_NITEM	0x51	/*  8 bit (ML)	Next Item Ptr */
71#define PCI_VPD_ADR_REG	0x52	/* 16 bit (ML)	VPD Address Register */
72#define PCI_VPD_DAT_REG	0x54	/* 32 bit (ML)	VPD Data Register */
73/* Byte 58..ff:	Reserved */
74
75/*
76 * I2C Address (PCI Config)
77 *
78 * Note: The temperature and voltage sensors are relocated on a different
79 *	 I2C bus.
80 */
81#define I2C_ADDR_VPD	0xA0	/* I2C address for the VPD EEPROM */
82
83/*
84 * Define Bits and Values of the registers
85 */
86/*	PCI_VENDOR_ID	16 bit	Vendor ID */
87/*	PCI_DEVICE_ID	16 bit	Device ID */
88/* Values for Vendor ID and Device ID shall be patched into the code */
89/*	PCI_COMMAND	16 bit	Command */
90#define	PCI_FBTEN	0x0200	/* Bit 9:	Fast Back-To-Back enable */
91#define	PCI_SERREN	0x0100	/* Bit 8:	SERR enable */
92#define	PCI_ADSTEP	0x0080	/* Bit 7:	Address Stepping */
93#define	PCI_PERREN	0x0040	/* Bit 6:	Parity Report Response enable */
94#define	PCI_VGA_SNOOP	0x0020	/* Bit 5:	VGA palette snoop */
95#define	PCI_MWIEN	0x0010	/* Bit 4:	Memory write an inv cycl ena */
96#define	PCI_SCYCEN	0x0008	/* Bit 3:	Special Cycle enable */
97#define	PCI_BMEN	0x0004	/* Bit 2:	Bus Master enable */
98#define	PCI_MEMEN	0x0002	/* Bit 1:	Memory Space Access enable */
99#define	PCI_IOEN	0x0001	/* Bit 0:	IO Space Access enable */
100
101/*	PCI_STATUS	16 bit	Status */
102#define	PCI_PERR	0x8000	/* Bit 15:	Parity Error */
103#define	PCI_SERR	0x4000	/* Bit 14:	Signaled SERR */
104#define	PCI_RMABORT	0x2000	/* Bit 13:	Received Master Abort */
105#define	PCI_RTABORT	0x1000	/* Bit 12:	Received Target Abort */
106#define	PCI_STABORT	0x0800	/* Bit 11:	Sent Target Abort */
107#define	PCI_DEVSEL	0x0600	/* Bit 10..9:	DEVSEL Timing */
108#define	PCI_DEV_FAST	(0<<9)	/*		fast */
109#define	PCI_DEV_MEDIUM	(1<<9)	/*		medium */
110#define	PCI_DEV_SLOW	(2<<9)	/*		slow */
111#define	PCI_DATAPERR	0x0100	/* Bit 8:	DATA Parity error detected */
112#define	PCI_FB2BCAP	0x0080	/* Bit 7:	Fast Back-to-Back Capability */
113#define	PCI_UDF		0x0040	/* Bit 6:	User Defined Features */
114#define PCI_66MHZCAP	0x0020	/* Bit 5:	66 MHz PCI bus clock capable */
115#define PCI_NEWCAP	0x0010	/* Bit 4:	New cap. list implemented */
116
117#define PCI_ERRBITS	(PCI_PERR|PCI_SERR|PCI_RMABORT|PCI_STABORT|PCI_DATAPERR)
118
119/*	PCI_REV_ID	8 bit	Revision ID */
120/*	PCI_CLASS_CODE	24 bit	Class Code */
121/*	Byte 2:		Base Class		(02) */
122/*	Byte 1:		SubClass		(02) */
123/*	Byte 0:		Programming Interface	(00) */
124
125/*	PCI_CACHE_LSZ	8 bit	Cache Line Size */
126/*	Possible values: 0,2,4,8,16	*/
127
128/*	PCI_LAT_TIM	8 bit	Latency Timer */
129
130/*	PCI_HEADER_T	8 bit	Header Type */
131#define	PCI_HD_MF_DEV	0x80	/* Bit 7:	0= single, 1= multi-func dev */
132#define	PCI_HD_TYPE	0x7f	/* Bit 6..0:	Header Layout 0= normal */
133
134/*	PCI_BIST	8 bit	Built-in selftest */
135#define	PCI_BIST_CAP	0x80	/* Bit 7:	BIST Capable */
136#define	PCI_BIST_ST	0x40	/* Bit 6:	Start BIST */
137#define	PCI_BIST_RET	0x0f	/* Bit 3..0:	Completion Code */
138
139/*	PCI_BASE_1ST	32 bit	1st Base address */
140#define	PCI_MEMSIZE	0x800L       /* use 2 kB Memory Base */
141#define	PCI_MEMBASE_BITS 0xfffff800L /* Bit 31..11:	Memory Base Address */
142#define	PCI_MEMSIZE_BIIS 0x000007f0L /* Bit 10..4:	Memory Size Req. */
143#define	PCI_PREFEN	0x00000008L  /* Bit 3:		Prefetchable */
144#define	PCI_MEM_TYP	0x00000006L  /* Bit 2..1:	Memory Type */
145#define	PCI_MEM32BIT	(0<<1)	     /* Base addr anywhere in 32 Bit range */
146#define	PCI_MEM1M	(1<<1)	     /* Base addr below 1 MegaByte */
147#define	PCI_MEM64BIT	(2<<1)	     /* Base addr anywhere in 64 Bit range */
148#define	PCI_MEMSPACE	0x00000001L  /* Bit 0:	Memory Space Indic. */
149
150/*	PCI_SUB_VID	16 bit	Subsystem Vendor ID */
151/*	PCI_SUB_ID	16 bit	Subsystem ID */
152
153/*	PCI_BASE_ROM	32 bit	Expansion ROM Base Address */
154#define	PCI_ROMBASE	0xfffe0000L  /* Bit 31..17: ROM BASE address (1st) */
155#define	PCI_ROMBASZ	0x0001c000L  /* Bit 16..14: Treat as BASE or SIZE */
156#define	PCI_ROMSIZE	0x00003800L  /* Bit 13..11: ROM Size Requirements */
157#define	PCI_ROMEN	0x00000001L  /* Bit 0:	    Address Decode enable */
158
159/*	PCI_CAP_PTR	8 bit	New Capabilities Pointers */
160/*	PCI_IRQ_LINE	8 bit	Interrupt Line */
161/*	PCI_IRQ_PIN	8 bit	Interrupt Pin */
162/*	PCI_MIN_GNT	8 bit	Min_Gnt */
163/*	PCI_MAX_LAT	8 bit	Max_Lat */
164/* Device Dependent Region */
165/*	PCI_OUR_REG	(DV)	32 bit	Our Register */
166/*	PCI_OUR_REG_1	(ML)	32 bit	Our Register 1 */
167				  /*	 Bit 31..29:	reserved */
168#define	PCI_PATCH_DIR	(3L<<27)  /*(DV) Bit 28..27:	Ext Patchs direction */
169#define PCI_PATCH_DIR_0	(1L<<27)  /*(DV) Type of the pins EXT_PATCHS<1..0>   */
170#define PCI_PATCH_DIR_1 (1L<<28)  /*	   0 = input			     */
171				  /*	   1 = output			     */
172#define	PCI_EXT_PATCHS	(3L<<25)  /*(DV) Bit 26..25:	Extended Patches     */
173#define PCI_EXT_PATCH_0 (1L<<25)  /*(DV)				     */
174#define PCI_EXT_PATCH_1 (1L<<26)  /*	 CLK for MicroWire (ML)		     */
175#define PCI_VIO		(1L<<25)  /*(ML)				     */
176#define	PCI_EN_BOOT	(1L<<24)  /*	 Bit 24:	Enable BOOT via ROM  */
177				  /*	   1 = Don't boot with ROM	     */
178				  /*	   0 = Boot with ROM		     */
179#define	PCI_EN_IO	(1L<<23)  /*	 Bit 23:	Mapping to IO space  */
180#define	PCI_EN_FPROM	(1L<<22)  /*	 Bit 22:	FLASH mapped to mem? */
181				  /*	   1 = Map Flash to Memory	     */
182			  	  /*	   0 = Disable all addr. decoding    */
183#define	PCI_PAGESIZE	(3L<<20)  /*	 Bit 21..20:	FLASH Page Size	     */
184#define	PCI_PAGE_16	(0L<<20)  /*		16 k pages		     */
185#define	PCI_PAGE_32K	(1L<<20)  /*		32 k pages		     */
186#define	PCI_PAGE_64K	(2L<<20)  /*		64 k pages		     */
187#define	PCI_PAGE_128K	(3L<<20)  /*		128 k pages		     */
188				  /*	 Bit 19: reserved (ML) and (DV)	     */
189#define	PCI_PAGEREG	(7L<<16)  /*	 Bit 18..16:	Page Register	     */
190				  /*	 Bit 15:	reserved	     */
191#define	PCI_FORCE_BE	(1L<<14)  /*	 Bit 14:	Assert all BEs on MR */
192#define	PCI_DIS_MRL	(1L<<13)  /*	 Bit 13:	Disable Mem R Line   */
193#define	PCI_DIS_MRM	(1L<<12)  /*	 Bit 12:	Disable Mem R multip */
194#define	PCI_DIS_MWI	(1L<<11)  /*	 Bit 11:	Disable Mem W & inv  */
195#define	PCI_DISC_CLS	(1L<<10)  /*	 Bit 10:	Disc: cacheLsz bound */
196#define	PCI_BURST_DIS	(1L<<9)	  /*	 Bit  9:	Burst Disable	     */
197#define	PCI_BYTE_SWAP	(1L<<8)	  /*(DV) Bit  8:	Byte Swap in DATA    */
198#define	PCI_SKEW_DAS	(0xfL<<4) /*	 Bit 7..4:	Skew Ctrl, DAS Ext   */
199#define	PCI_SKEW_BASE	(0xfL<<0) /*	 Bit 3..0:	Skew Ctrl, Base	     */
200
201/*	PCI_OUR_REG_2	(ML)	32 bit	Our Register 2 (Monalisa only) */
202#define PCI_VPD_WR_TH	(0xffL<<24)	/* Bit 24..31	VPD Write Threshold  */
203#define	PCI_DEV_SEL	(0x7fL<<17)	/* Bit 17..23	EEPROM Device Select */
204#define	PCI_VPD_ROM_SZ	(7L<<14)	/* Bit 14..16	VPD ROM Size	     */
205					/* Bit 12..13	reserved	     */
206#define	PCI_PATCH_DIR2	(0xfL<<8)	/* Bit  8..11	Ext Patchs dir 2..5  */
207#define	PCI_PATCH_DIR_2	(1L<<8)		/* Bit  8	CS for MicroWire     */
208#define	PCI_PATCH_DIR_3	(1L<<9)
209#define	PCI_PATCH_DIR_4	(1L<<10)
210#define	PCI_PATCH_DIR_5	(1L<<11)
211#define PCI_EXT_PATCHS2 (0xfL<<4)	/* Bit  4..7	Extended Patches     */
212#define	PCI_EXT_PATCH_2	(1L<<4)		/* Bit  4	CS for MicroWire     */
213#define	PCI_EXT_PATCH_3	(1L<<5)
214#define	PCI_EXT_PATCH_4	(1L<<6)
215#define	PCI_EXT_PATCH_5	(1L<<7)
216#define	PCI_EN_DUMMY_RD	(1L<<3)		/* Bit  3	Enable Dummy Read    */
217#define PCI_REV_DESC	(1L<<2)		/* Bit  2	Reverse Desc. Bytes  */
218#define PCI_USEADDR64	(1L<<1)		/* Bit  1	Use 64 Bit Addresse  */
219#define PCI_USEDATA64	(1L<<0)		/* Bit  0	Use 64 Bit Data bus ext*/
220
221/* Power Management Region */
222/*	PCI_PM_CAP_ID		 8 bit (ML)	Power Management Cap. ID */
223/*	PCI_PM_NITEM		 8 bit (ML)	Next Item Ptr */
224/*	PCI_PM_CAP_REG		16 bit (ML)	Power Management Capabilities*/
225#define	PCI_PME_SUP	(0x1f<<11)	/* Bit 11..15	PM Manag. Event Support*/
226#define PCI_PM_D2_SUB	(1<<10)		/* Bit 10	D2 Support Bit	     */
227#define PCI_PM_D1_SUB	(1<<9)		/* Bit 9	D1 Support Bit       */
228					/* Bit 6..8 reserved		     */
229#define PCI_PM_DSI	(1<<5)		/* Bit 5	Device Specific Init.*/
230#define PCI_PM_APS	(1<<4)		/* Bit 4	Auxialiary Power Src */
231#define PCI_PME_CLOCK	(1<<3)		/* Bit 3	PM Event Clock       */
232#define PCI_PM_VER	(7<<0)		/* Bit 0..2	PM PCI Spec. version */
233
234/*	PCI_PM_CTL_STS		16 bit (ML)	Power Manag. Control/Status  */
235#define	PCI_PME_STATUS	(1<<15)		/* Bit 15 	PFA doesn't sup. PME#*/
236#define PCI_PM_DAT_SCL	(3<<13)		/* Bit 13..14	dat reg Scaling factor */
237#define PCI_PM_DAT_SEL	(0xf<<9)	/* Bit  9..12	PM data selector field */
238					/* Bit  7.. 2	reserved	     */
239#define PCI_PM_STATE	(3<<0)		/* Bit  0.. 1	Power Management State */
240#define PCI_PM_STATE_D0	(0<<0)		/* D0:	Operational (default) */
241#define	PCI_PM_STATE_D1	(1<<0)		/* D1:	not supported */
242#define PCI_PM_STATE_D2	(2<<0)		/* D2:	not supported */
243#define PCI_PM_STATE_D3 (3<<0)		/* D3:	HOT, Power Down and Reset */
244
245/*	PCI_PM_DAT_REG		 8 bit (ML)	Power Manag. Data Register */
246/* VPD Region */
247/*	PCI_VPD_CAP_ID		 8 bit (ML)	VPD Cap. ID */
248/*	PCI_VPD_NITEM		 8 bit (ML)	Next Item Ptr */
249/*	PCI_VPD_ADR_REG		16 bit (ML)	VPD Address Register */
250#define	PCI_VPD_FLAG	(1<<15)		/* Bit 15	starts VPD rd/wd cycle*/
251
252/*	PCI_VPD_DAT_REG		32 bit (ML)	VPD Data Register */
253
254/*
255 *	Control Register File:
256 *	Bank 0
257 */
258#define	B0_RAP		0x0000	/*  8 bit register address port */
259	/* 0x0001 - 0x0003:	reserved */
260#define	B0_CTRL		0x0004	/*  8 bit control register */
261#define	B0_DAS		0x0005	/*  8 Bit control register (DAS) */
262#define	B0_LED		0x0006	/*  8 Bit LED register */
263#define	B0_TST_CTRL	0x0007	/*  8 bit test control register */
264#define	B0_ISRC		0x0008	/* 32 bit Interrupt source register */
265#define	B0_IMSK		0x000c	/* 32 bit Interrupt mask register */
266
267/* 0x0010 - 0x006b:	formac+ (supernet_3) fequently used registers */
268#define B0_CMDREG1	0x0010	/* write command reg 1 instruction */
269#define B0_CMDREG2	0x0014	/* write command reg 2 instruction */
270#define B0_ST1U		0x0010	/* read upper 16-bit of status reg 1 */
271#define B0_ST1L		0x0014	/* read lower 16-bit of status reg 1 */
272#define B0_ST2U		0x0018	/* read upper 16-bit of status reg 2 */
273#define B0_ST2L		0x001c	/* read lower 16-bit of status reg 2 */
274
275#define B0_MARR		0x0020	/* r/w the memory read addr register */
276#define B0_MARW		0x0024	/* r/w the memory write addr register*/
277#define B0_MDRU		0x0028	/* r/w upper 16-bit of mem. data reg */
278#define B0_MDRL		0x002c	/* r/w lower 16-bit of mem. data reg */
279
280#define	B0_MDREG3	0x0030	/* r/w Mode Register 3 */
281#define	B0_ST3U		0x0034	/* read upper 16-bit of status reg 3 */
282#define	B0_ST3L		0x0038	/* read lower 16-bit of status reg 3 */
283#define	B0_IMSK3U	0x003c	/* r/w upper 16-bit of IMSK reg 3 */
284#define	B0_IMSK3L	0x0040	/* r/w lower 16-bit of IMSK reg 3 */
285#define	B0_IVR		0x0044	/* read Interrupt Vector register */
286#define	B0_IMR		0x0048	/* r/w Interrupt mask register */
287/* 0x4c	Hidden */
288
289#define B0_CNTRL_A	0x0050	/* control register A (r/w) */
290#define B0_CNTRL_B	0x0054	/* control register B (r/w) */
291#define B0_INTR_MASK	0x0058	/* interrupt mask (r/w) */
292#define B0_XMIT_VECTOR	0x005c	/* transmit vector register (r/w) */
293
294#define B0_STATUS_A	0x0060	/* status register A (read only) */
295#define B0_STATUS_B	0x0064	/* status register B (read only) */
296#define B0_CNTRL_C	0x0068	/* control register C (r/w) */
297#define	B0_MDREG1	0x006c	/* r/w Mode Register 1 */
298
299#define	B0_R1_CSR	0x0070	/* 32 bit BMU control/status reg (rec q 1) */
300#define	B0_R2_CSR	0x0074	/* 32 bit BMU control/status reg (rec q 2)(DV)*/
301#define	B0_XA_CSR	0x0078	/* 32 bit BMU control/status reg (a xmit q) */
302#define	B0_XS_CSR	0x007c	/* 32 bit BMU control/status reg (s xmit q) */
303
304/*
305 *	Bank 1
306 *	- completely empty (this is the RAP Block window)
307 *	Note: if RAP = 1 this page is reserved
308 */
309
310/*
311 *	Bank 2
312 */
313#define	B2_MAC_0	0x0100	/*  8 bit MAC address Byte 0 */
314#define	B2_MAC_1	0x0101	/*  8 bit MAC address Byte 1 */
315#define	B2_MAC_2	0x0102	/*  8 bit MAC address Byte 2 */
316#define	B2_MAC_3	0x0103	/*  8 bit MAC address Byte 3 */
317#define	B2_MAC_4	0x0104	/*  8 bit MAC address Byte 4 */
318#define	B2_MAC_5	0x0105	/*  8 bit MAC address Byte 5 */
319#define	B2_MAC_6	0x0106	/*  8 bit MAC address Byte 6 (== 0) (DV) */
320#define	B2_MAC_7	0x0107	/*  8 bit MAC address Byte 7 (== 0) (DV) */
321
322#define B2_CONN_TYP	0x0108	/*  8 bit Connector type */
323#define B2_PMD_TYP	0x0109	/*  8 bit PMD type */
324				/* 0x010a - 0x010b:	reserved */
325	/* Eprom registers are currently of no use */
326#define B2_E_0		0x010c	/*  8 bit EPROM Byte 0 */
327#define B2_E_1		0x010d	/*  8 bit EPROM Byte 1 */
328#define B2_E_2		0x010e	/*  8 bit EPROM Byte 2 */
329#define B2_E_3		0x010f	/*  8 bit EPROM Byte 3 */
330#define B2_FAR		0x0110	/* 32 bit Flash-Prom Address Register/Counter */
331#define B2_FDP		0x0114	/*  8 bit Flash-Prom Data Port */
332				/* 0x0115 - 0x0117:	reserved */
333#define B2_LD_CRTL	0x0118	/*  8 bit loader control */
334#define B2_LD_TEST	0x0119	/*  8 bit loader test */
335				/* 0x011a - 0x011f:	reserved */
336#define B2_TI_INI	0x0120	/* 32 bit Timer init value */
337#define B2_TI_VAL	0x0124	/* 32 bit Timer value */
338#define B2_TI_CRTL	0x0128	/*  8 bit Timer control */
339#define B2_TI_TEST	0x0129	/*  8 Bit Timer Test */
340				/* 0x012a - 0x012f:	reserved */
341#define B2_WDOG_INI	0x0130	/* 32 bit Watchdog init value */
342#define B2_WDOG_VAL	0x0134	/* 32 bit Watchdog value */
343#define B2_WDOG_CRTL	0x0138	/*  8 bit Watchdog control */
344#define B2_WDOG_TEST	0x0139	/*  8 Bit Watchdog Test */
345				/* 0x013a - 0x013f:	reserved */
346#define B2_RTM_INI	0x0140	/* 32 bit RTM init value */
347#define B2_RTM_VAL	0x0144	/* 32 bit RTM value */
348#define B2_RTM_CRTL	0x0148	/*  8 bit RTM control */
349#define B2_RTM_TEST	0x0149	/*  8 Bit RTM Test */
350
351#define B2_TOK_COUNT	0x014c	/* (ML)	32 bit	Token Counter */
352#define B2_DESC_ADDR_H	0x0150	/* (ML) 32 bit	Desciptor Base Addr Reg High */
353#define B2_CTRL_2	0x0154	/* (ML)	 8 bit	Control Register 2 */
354#define B2_IFACE_REG	0x0155	/* (ML)	 8 bit	Interface Register */
355				/* 0x0156:		reserved */
356#define B2_TST_CTRL_2	0x0157	/* (ML)  8 bit	Test Control Register 2 */
357#define B2_I2C_CTRL	0x0158	/* (ML)	32 bit	I2C Control Register */
358#define B2_I2C_DATA	0x015c	/* (ML) 32 bit	I2C Data Register */
359
360#define B2_IRQ_MOD_INI	0x0160	/* (ML) 32 bit	IRQ Moderation Timer Init Reg. */
361#define B2_IRQ_MOD_VAL	0x0164	/* (ML)	32 bit	IRQ Moderation Timer Value */
362#define B2_IRQ_MOD_CTRL	0x0168	/* (ML)  8 bit	IRQ Moderation Timer Control */
363#define B2_IRQ_MOD_TEST	0x0169	/* (ML)	 8 bit	IRQ Moderation Timer Test */
364				/* 0x016a - 0x017f:	reserved */
365
366/*
367 *	Bank 3
368 */
369/*
370 * This is a copy of the Configuration register file (lower half)
371 */
372#define B3_CFG_SPC	0x180
373
374/*
375 *	Bank 4
376 */
377#define B4_R1_D		0x0200	/* 	4*32 bit current receive Descriptor  */
378#define B4_R1_DA	0x0210	/* 	32 bit current rec desc address	     */
379#define B4_R1_AC	0x0214	/* 	32 bit current receive Address Count */
380#define B4_R1_BC	0x0218	/*	32 bit current receive Byte Counter  */
381#define B4_R1_CSR	0x021c	/* 	32 bit BMU Control/Status Register   */
382#define B4_R1_F		0x0220	/* 	32 bit flag register		     */
383#define B4_R1_T1	0x0224	/* 	32 bit Test Register 1		     */
384#define B4_R1_T1_TR	0x0224	/* 	8 bit Test Register 1 TR	     */
385#define B4_R1_T1_WR	0x0225	/* 	8 bit Test Register 1 WR	     */
386#define B4_R1_T1_RD	0x0226	/* 	8 bit Test Register 1 RD	     */
387#define B4_R1_T1_SV	0x0227	/* 	8 bit Test Register 1 SV	     */
388#define B4_R1_T2	0x0228	/* 	32 bit Test Register 2		     */
389#define B4_R1_T3	0x022c	/* 	32 bit Test Register 3		     */
390#define B4_R1_DA_H	0x0230	/* (ML)	32 bit Curr Rx Desc Address High     */
391#define B4_R1_AC_H	0x0234	/* (ML)	32 bit Curr Addr Counter High dword  */
392				/* 0x0238 - 0x023f:	reserved	  */
393				/* Receive queue 2 is removed on Monalisa */
394#define B4_R2_D		0x0240	/* 4*32 bit current receive Descriptor	(q2) */
395#define B4_R2_DA	0x0250	/* 32 bit current rec desc address	(q2) */
396#define B4_R2_AC	0x0254	/* 32 bit current receive Address Count	(q2) */
397#define B4_R2_BC	0x0258	/* 32 bit current receive Byte Counter	(q2) */
398#define B4_R2_CSR	0x025c	/* 32 bit BMU Control/Status Register	(q2) */
399#define B4_R2_F		0x0260	/* 32 bit flag register			(q2) */
400#define B4_R2_T1	0x0264	/* 32 bit Test Register 1		(q2) */
401#define B4_R2_T1_TR	0x0264	/* 8 bit Test Register 1 TR		(q2) */
402#define B4_R2_T1_WR	0x0265	/* 8 bit Test Register 1 WR		(q2) */
403#define B4_R2_T1_RD	0x0266	/* 8 bit Test Register 1 RD		(q2) */
404#define B4_R2_T1_SV	0x0267	/* 8 bit Test Register 1 SV		(q2) */
405#define B4_R2_T2	0x0268	/* 32 bit Test Register 2		(q2) */
406#define B4_R2_T3	0x026c	/* 32 bit Test Register 3		(q2) */
407				/* 0x0270 - 0x027c:	reserved */
408
409/*
410 *	Bank 5
411 */
412#define B5_XA_D		0x0280	/* 4*32 bit current transmit Descriptor	(xa) */
413#define B5_XA_DA	0x0290	/* 32 bit current tx desc address	(xa) */
414#define B5_XA_AC	0x0294	/* 32 bit current tx Address Count	(xa) */
415#define B5_XA_BC	0x0298	/* 32 bit current tx Byte Counter	(xa) */
416#define B5_XA_CSR	0x029c	/* 32 bit BMU Control/Status Register	(xa) */
417#define B5_XA_F		0x02a0	/* 32 bit flag register			(xa) */
418#define B5_XA_T1	0x02a4	/* 32 bit Test Register 1		(xa) */
419#define B5_XA_T1_TR	0x02a4	/* 8 bit Test Register 1 TR		(xa) */
420#define B5_XA_T1_WR	0x02a5	/* 8 bit Test Register 1 WR		(xa) */
421#define B5_XA_T1_RD	0x02a6	/* 8 bit Test Register 1 RD		(xa) */
422#define B5_XA_T1_SV	0x02a7	/* 8 bit Test Register 1 SV		(xa) */
423#define B5_XA_T2	0x02a8	/* 32 bit Test Register 2		(xa) */
424#define B5_XA_T3	0x02ac	/* 32 bit Test Register 3		(xa) */
425#define B5_XA_DA_H	0x02b0	/* (ML)	32 bit Curr Tx Desc Address High     */
426#define B5_XA_AC_H	0x02b4	/* (ML)	32 bit Curr Addr Counter High dword  */
427				/* 0x02b8 - 0x02bc:	reserved */
428#define B5_XS_D		0x02c0	/* 4*32 bit current transmit Descriptor	(xs) */
429#define B5_XS_DA	0x02d0	/* 32 bit current tx desc address	(xs) */
430#define B5_XS_AC	0x02d4	/* 32 bit current transmit Address Count(xs) */
431#define B5_XS_BC	0x02d8	/* 32 bit current transmit Byte Counter	(xs) */
432#define B5_XS_CSR	0x02dc	/* 32 bit BMU Control/Status Register	(xs) */
433#define B5_XS_F		0x02e0	/* 32 bit flag register			(xs) */
434#define B5_XS_T1	0x02e4	/* 32 bit Test Register 1		(xs) */
435#define B5_XS_T1_TR	0x02e4	/* 8 bit Test Register 1 TR		(xs) */
436#define B5_XS_T1_WR	0x02e5	/* 8 bit Test Register 1 WR		(xs) */
437#define B5_XS_T1_RD	0x02e6	/* 8 bit Test Register 1 RD		(xs) */
438#define B5_XS_T1_SV	0x02e7	/* 8 bit Test Register 1 SV		(xs) */
439#define B5_XS_T2	0x02e8	/* 32 bit Test Register 2		(xs) */
440#define B5_XS_T3	0x02ec	/* 32 bit Test Register 3		(xs) */
441#define B5_XS_DA_H	0x02f0	/* (ML)	32 bit Curr Tx Desc Address High     */
442#define B5_XS_AC_H	0x02f4	/* (ML)	32 bit Curr Addr Counter High dword  */
443				/* 0x02f8 - 0x02fc:	reserved */
444
445/*
446 *	Bank 6
447 */
448/* External PLC-S registers (SN2 compatibility for DV) */
449/* External registers (ML) */
450#define B6_EXT_REG	0x300
451
452/*
453 *	Bank 7
454 */
455/* DAS PLC-S Registers */
456
457/*
458 *	Bank 8 - 15
459 */
460/* IFCP registers */
461
462/*---------------------------------------------------------------------------*/
463/* Definitions of the Bits in the registers */
464
465/*	B0_RAP		16 bit register address port */
466#define	RAP_RAP		0x0f	/* Bit 3..0:	0 = block0, .., f = block15 */
467
468/*	B0_CTRL		8 bit control register */
469#define CTRL_FDDI_CLR	(1<<7)	/* Bit 7: (ML)	Clear FDDI Reset */
470#define CTRL_FDDI_SET	(1<<6)	/* Bit 6: (ML)	Set FDDI Reset */
471#define	CTRL_HPI_CLR	(1<<5)	/* Bit 5:	Clear HPI SM reset */
472#define	CTRL_HPI_SET	(1<<4)	/* Bit 4:	Set HPI SM reset */
473#define	CTRL_MRST_CLR	(1<<3)	/* Bit 3:	Clear Master reset */
474#define	CTRL_MRST_SET	(1<<2)	/* Bit 2:	Set Master reset */
475#define	CTRL_RST_CLR	(1<<1)	/* Bit 1:	Clear Software reset */
476#define	CTRL_RST_SET	(1<<0)	/* Bit 0:	Set Software reset */
477
478/*	B0_DAS		8 Bit control register (DAS) */
479#define BUS_CLOCK	(1<<7)	/* Bit 7: (ML)	Bus Clock 0/1 = 33/66MHz */
480#define BUS_SLOT_SZ	(1<<6)	/* Bit 6: (ML)	Slot Size 0/1 = 32/64 bit slot*/
481				/* Bit 5..4:	reserved */
482#define	DAS_AVAIL	(1<<3)	/* Bit 3:	1 = DAS, 0 = SAS */
483#define DAS_BYP_ST	(1<<2)	/* Bit 2:	1 = avail,SAS, 0 = not avail */
484#define DAS_BYP_INS	(1<<1)	/* Bit 1:	1 = insert Bypass */
485#define DAS_BYP_RMV	(1<<0)	/* Bit 0:	1 = remove Bypass */
486
487/*	B0_LED		8 Bit LED register */
488				/* Bit 7..6:	reserved */
489#define LED_2_ON	(1<<5)	/* Bit 5:	1 = switch LED_2 on (left,gn)*/
490#define LED_2_OFF	(1<<4)	/* Bit 4:	1 = switch LED_2 off */
491#define LED_1_ON	(1<<3)	/* Bit 3:	1 = switch LED_1 on (mid,yel)*/
492#define LED_1_OFF	(1<<2)	/* Bit 2:	1 = switch LED_1 off */
493#define LED_0_ON	(1<<1)	/* Bit 1:	1 = switch LED_0 on (rght,gn)*/
494#define LED_0_OFF	(1<<0)	/* Bit 0:	1 = switch LED_0 off */
495/* This hardware defines are very ugly therefore we define some others */
496
497#define LED_GA_ON	LED_2_ON	/* S port = A port */
498#define LED_GA_OFF	LED_2_OFF	/* S port = A port */
499#define LED_MY_ON	LED_1_ON
500#define LED_MY_OFF	LED_1_OFF
501#define LED_GB_ON	LED_0_ON
502#define LED_GB_OFF	LED_0_OFF
503
504/*	B0_TST_CTRL	8 bit test control register */
505#define	TST_FRC_DPERR_MR	(1<<7)	/* Bit 7:  force DATAPERR on MST RE. */
506#define	TST_FRC_DPERR_MW	(1<<6)	/* Bit 6:  force DATAPERR on MST WR. */
507#define	TST_FRC_DPERR_TR	(1<<5)	/* Bit 5:  force DATAPERR on TRG RE. */
508#define	TST_FRC_DPERR_TW	(1<<4)	/* Bit 4:  force DATAPERR on TRG WR. */
509#define	TST_FRC_APERR_M		(1<<3)	/* Bit 3:  force ADDRPERR on MST     */
510#define	TST_FRC_APERR_T		(1<<2)	/* Bit 2:  force ADDRPERR on TRG     */
511#define	TST_CFG_WRITE_ON	(1<<1)	/* Bit 1:  ena configuration reg. WR */
512#define	TST_CFG_WRITE_OFF	(1<<0)	/* Bit 0:  dis configuration reg. WR */
513
514/*	B0_ISRC		32 bit Interrupt source register */
515					/* Bit 31..28:	reserved	     */
516#define IS_I2C_READY	(1L<<27)	/* Bit 27: (ML)	IRQ on end of I2C tx */
517#define IS_IRQ_SW	(1L<<26)	/* Bit 26: (ML)	SW forced IRQ	     */
518#define IS_EXT_REG	(1L<<25)	/* Bit 25: (ML) IRQ from external reg*/
519#define	IS_IRQ_STAT	(1L<<24)	/* Bit 24:	IRQ status exception */
520					/*   PERR, RMABORT, RTABORT DATAPERR */
521#define	IS_IRQ_MST_ERR	(1L<<23)	/* Bit 23:	IRQ master error     */
522					/*   RMABORT, RTABORT, DATAPERR	     */
523#define	IS_TIMINT	(1L<<22)	/* Bit 22:	IRQ_TIMER	*/
524#define	IS_TOKEN	(1L<<21)	/* Bit 21:	IRQ_RTM		*/
525/*
526 * Note: The DAS is our First Port (!=PA)
527 */
528#define	IS_PLINT1	(1L<<20)	/* Bit 20:	IRQ_PHY_DAS	*/
529#define	IS_PLINT2	(1L<<19)	/* Bit 19:	IRQ_IFCP_4	*/
530#define	IS_MINTR3	(1L<<18)	/* Bit 18:	IRQ_IFCP_3/IRQ_PHY */
531#define	IS_MINTR2	(1L<<17)	/* Bit 17:	IRQ_IFCP_2/IRQ_MAC_2 */
532#define	IS_MINTR1	(1L<<16)	/* Bit 16:	IRQ_IFCP_1/IRQ_MAC_1 */
533/* Receive Queue 1 */
534#define	IS_R1_P		(1L<<15)	/* Bit 15:	Parity Error (q1) */
535#define	IS_R1_B		(1L<<14)	/* Bit 14:	End of Buffer (q1) */
536#define	IS_R1_F		(1L<<13)	/* Bit 13:	End of Frame (q1) */
537#define	IS_R1_C		(1L<<12)	/* Bit 12:	Encoding Error (q1) */
538/* Receive Queue 2 */
539#define	IS_R2_P		(1L<<11)	/* Bit 11: (DV)	Parity Error (q2) */
540#define	IS_R2_B		(1L<<10)	/* Bit 10: (DV)	End of Buffer (q2) */
541#define	IS_R2_F		(1L<<9)		/* Bit	9: (DV)	End of Frame (q2) */
542#define	IS_R2_C		(1L<<8)		/* Bit	8: (DV)	Encoding Error (q2) */
543/* Asynchronous Transmit queue */
544					/* Bit  7:	reserved */
545#define	IS_XA_B		(1L<<6)		/* Bit	6:	End of Buffer (xa) */
546#define	IS_XA_F		(1L<<5)		/* Bit	5:	End of Frame (xa) */
547#define	IS_XA_C		(1L<<4)		/* Bit	4:	Encoding Error (xa) */
548/* Synchronous Transmit queue */
549					/* Bit  3:	reserved */
550#define	IS_XS_B		(1L<<2)		/* Bit	2:	End of Buffer (xs) */
551#define	IS_XS_F		(1L<<1)		/* Bit	1:	End of Frame (xs) */
552#define	IS_XS_C		(1L<<0)		/* Bit	0:	Encoding Error (xs) */
553
554/*
555 * Define all valid interrupt source Bits from GET_ISR ()
556 */
557#define	ALL_IRSR	0x01ffff77L	/* (DV) */
558#define	ALL_IRSR_ML	0x0ffff077L	/* (ML) */
559
560
561/*	B0_IMSK		32 bit Interrupt mask register */
562/*
563 * The Bit definnition of this register are the same as of the interrupt
564 * source register. These definition are directly derived from the Hardware
565 * spec.
566 */
567					/* Bit 31..28:	reserved	     */
568#define IRQ_I2C_READY	(1L<<27)	/* Bit 27: (ML)	IRQ on end of I2C tx */
569#define IRQ_SW		(1L<<26)	/* Bit 26: (ML)	SW forced IRQ	     */
570#define IRQ_EXT_REG	(1L<<25)	/* Bit 25: (ML) IRQ from external reg*/
571#define	IRQ_STAT	(1L<<24)	/* Bit 24:	IRQ status exception */
572					/*   PERR, RMABORT, RTABORT DATAPERR */
573#define	IRQ_MST_ERR	(1L<<23)	/* Bit 23:	IRQ master error     */
574					/*   RMABORT, RTABORT, DATAPERR	     */
575#define	IRQ_TIMER	(1L<<22)	/* Bit 22:	IRQ_TIMER	*/
576#define	IRQ_RTM		(1L<<21)	/* Bit 21:	IRQ_RTM		*/
577#define	IRQ_DAS		(1L<<20)	/* Bit 20:	IRQ_PHY_DAS	*/
578#define	IRQ_IFCP_4	(1L<<19)	/* Bit 19:	IRQ_IFCP_4	*/
579#define	IRQ_IFCP_3	(1L<<18)	/* Bit 18:	IRQ_IFCP_3/IRQ_PHY */
580#define	IRQ_IFCP_2	(1L<<17)	/* Bit 17:	IRQ_IFCP_2/IRQ_MAC_2 */
581#define	IRQ_IFCP_1	(1L<<16)	/* Bit 16:	IRQ_IFCP_1/IRQ_MAC_1 */
582/* Receive Queue 1 */
583#define	IRQ_R1_P	(1L<<15)	/* Bit 15:	Parity Error (q1) */
584#define	IRQ_R1_B	(1L<<14)	/* Bit 14:	End of Buffer (q1) */
585#define	IRQ_R1_F	(1L<<13)	/* Bit 13:	End of Frame (q1) */
586#define	IRQ_R1_C	(1L<<12)	/* Bit 12:	Encoding Error (q1) */
587/* Receive Queue 2 */
588#define	IRQ_R2_P	(1L<<11)	/* Bit 11: (DV)	Parity Error (q2) */
589#define	IRQ_R2_B	(1L<<10)	/* Bit 10: (DV)	End of Buffer (q2) */
590#define	IRQ_R2_F	(1L<<9)		/* Bit	9: (DV)	End of Frame (q2) */
591#define	IRQ_R2_C	(1L<<8)		/* Bit	8: (DV)	Encoding Error (q2) */
592/* Asynchronous Transmit queue */
593					/* Bit  7:	reserved */
594#define	IRQ_XA_B	(1L<<6)		/* Bit	6:	End of Buffer (xa) */
595#define	IRQ_XA_F	(1L<<5)		/* Bit	5:	End of Frame (xa) */
596#define	IRQ_XA_C	(1L<<4)		/* Bit	4:	Encoding Error (xa) */
597/* Synchronous Transmit queue */
598					/* Bit  3:	reserved */
599#define	IRQ_XS_B	(1L<<2)		/* Bit	2:	End of Buffer (xs) */
600#define	IRQ_XS_F	(1L<<1)		/* Bit	1:	End of Frame (xs) */
601#define	IRQ_XS_C	(1L<<0)		/* Bit	0:	Encoding Error (xs) */
602
603/* 0x0010 - 0x006b:	formac+ (supernet_3) fequently used registers */
604/*	B0_R1_CSR	32 bit BMU control/status reg (rec q 1 ) */
605/*	B0_R2_CSR	32 bit BMU control/status reg (rec q 2 ) */
606/*	B0_XA_CSR	32 bit BMU control/status reg (a xmit q ) */
607/*	B0_XS_CSR	32 bit BMU control/status reg (s xmit q ) */
608/* The registers are the same as B4_R1_CSR, B4_R2_CSR, B5_Xa_CSR, B5_XS_CSR */
609
610/*	B2_MAC_0	8 bit MAC address Byte 0 */
611/*	B2_MAC_1	8 bit MAC address Byte 1 */
612/*	B2_MAC_2	8 bit MAC address Byte 2 */
613/*	B2_MAC_3	8 bit MAC address Byte 3 */
614/*	B2_MAC_4	8 bit MAC address Byte 4 */
615/*	B2_MAC_5	8 bit MAC address Byte 5 */
616/*	B2_MAC_6	8 bit MAC address Byte 6 (== 0) (DV) */
617/*	B2_MAC_7	8 bit MAC address Byte 7 (== 0) (DV) */
618
619/*	B2_CONN_TYP	8 bit Connector type */
620/*	B2_PMD_TYP	8 bit PMD type */
621/*	Values of connector and PMD type comply to SysKonnect internal std */
622
623/*	The EPROM register are currently of no use */
624/*	B2_E_0		8 bit EPROM Byte 0 */
625/*	B2_E_1		8 bit EPROM Byte 1 */
626/*	B2_E_2		8 bit EPROM Byte 2 */
627/*	B2_E_3		8 bit EPROM Byte 3 */
628
629/*	B2_FAR		32 bit Flash-Prom Address Register/Counter */
630#define	FAR_ADDR	0x1ffffL	/* Bit 16..0:	FPROM Address mask */
631
632/*	B2_FDP		8 bit Flash-Prom Data Port */
633
634/*	B2_LD_CRTL	8 bit loader control */
635/*	Bits are currently reserved */
636
637/*	B2_LD_TEST	8 bit loader test */
638#define	LD_T_ON		(1<<3)	/* Bit 3:    Loader Testmode on */
639#define	LD_T_OFF	(1<<2)	/* Bit 2:    Loader Testmode off */
640#define	LD_T_STEP	(1<<1)	/* Bit 1:    Decrement FPROM addr. Counter */
641#define	LD_START	(1<<0)	/* Bit 0:    Start loading FPROM */
642
643/*	B2_TI_INI	32 bit Timer init value */
644/*	B2_TI_VAL	32 bit Timer value */
645/*	B2_TI_CRTL	8 bit Timer control */
646/*	B2_TI_TEST	8 Bit Timer Test */
647/*	B2_WDOG_INI	32 bit Watchdog init value */
648/*	B2_WDOG_VAL	32 bit Watchdog value */
649/*	B2_WDOG_CRTL	8 bit Watchdog control */
650/*	B2_WDOG_TEST	8 Bit Watchdog Test */
651/*	B2_RTM_INI	32 bit RTM init value */
652/*	B2_RTM_VAL	32 bit RTM value */
653/*	B2_RTM_CRTL	8 bit RTM control */
654/*	B2_RTM_TEST	8 Bit RTM Test */
655/*	B2_<TIM>_CRTL	8 bit <TIM> control */
656/*	B2_IRQ_MOD_INI	32 bit IRQ Moderation Timer Init Reg.	(ML) */
657/*	B2_IRQ_MOD_VAL	32 bit IRQ Moderation Timer Value	(ML) */
658/*	B2_IRQ_MOD_CTRL	8 bit IRQ Moderation Timer Control	(ML) */
659/*	B2_IRQ_MOD_TEST	8 bit IRQ Moderation Timer Test		(ML) */
660#define GET_TOK_CT	(1<<4)	/* Bit 4: Get the Token Counter (RTM) */
661#define TIM_RES_TOK	(1<<3)	/* Bit 3: RTM Status: 1 == restricted */
662#define TIM_ALARM	(1<<3)	/* Bit 3: Timer Alarm (WDOG) */
663#define TIM_START	(1<<2)	/* Bit 2: Start Timer (TI,WDOG,RTM,IRQ_MOD)*/
664#define TIM_STOP	(1<<1)	/* Bit 1: Stop Timer (TI,WDOG,RTM,IRQ_MOD) */
665#define TIM_CL_IRQ	(1<<0)	/* Bit 0: Clear Timer IRQ (TI,WDOG,RTM) */
666/*	B2_<TIM>_TEST	8 Bit <TIM> Test */
667#define	TIM_T_ON	(1<<2)	/* Bit 2: Test mode on (TI,WDOG,RTM,IRQ_MOD) */
668#define	TIM_T_OFF	(1<<1)	/* Bit 1: Test mode off (TI,WDOG,RTM,IRQ_MOD) */
669#define	TIM_T_STEP	(1<<0)	/* Bit 0: Test step (TI,WDOG,RTM,IRQ_MOD) */
670
671/*	B2_TOK_COUNT	0x014c	(ML)	32 bit	Token Counter */
672/*	B2_DESC_ADDR_H	0x0150	(ML)	32 bit	Desciptor Base Addr Reg High */
673/*	B2_CTRL_2	0x0154	(ML)	 8 bit	Control Register 2 */
674				/* Bit 7..5:	reserved		*/
675#define CTRL_CL_I2C_IRQ (1<<4)	/* Bit 4:	Clear I2C IRQ		*/
676#define CTRL_ST_SW_IRQ	(1<<3)	/* Bit 3:	Set IRQ SW Request	*/
677#define CTRL_CL_SW_IRQ	(1<<2)	/* Bit 2:	Clear IRQ SW Request	*/
678#define CTRL_STOP_DONE	(1<<1)	/* Bit 1:	Stop Master is finished */
679#define	CTRL_STOP_MAST	(1<<0)	/* Bit 0:	Command Bit to stop the master*/
680
681/*	B2_IFACE_REG	0x0155	(ML)	 8 bit	Interface Register */
682				/* Bit 7..3:	reserved		*/
683#define	IF_I2C_DATA_DIR	(1<<2)	/* Bit 2:	direction of IF_I2C_DATA*/
684#define IF_I2C_DATA	(1<<1)	/* Bit 1:	I2C Data Port		*/
685#define	IF_I2C_CLK	(1<<0)	/* Bit 0:	I2C Clock Port		*/
686
687				/* 0x0156:		reserved */
688/*	B2_TST_CTRL_2	0x0157	(ML)	 8 bit	Test Control Register 2 */
689					/* Bit 7..4:	reserved */
690					/* force the following error on */
691					/* the next master read/write	*/
692#define TST_FRC_DPERR_MR64	(1<<3)	/* Bit 3:	DataPERR RD 64	*/
693#define TST_FRC_DPERR_MW64	(1<<2)	/* Bit 2:	DataPERR WR 64	*/
694#define TST_FRC_APERR_1M64	(1<<1)	/* Bit 1:	AddrPERR on 1. phase */
695#define TST_FRC_APERR_2M64	(1<<0)	/* Bit 0:	AddrPERR on 2. phase */
696
697/*	B2_I2C_CTRL	0x0158	(ML)	32 bit	I2C Control Register	       */
698#define	I2C_FLAG	(1L<<31)	/* Bit 31:	Start read/write if WR */
699#define I2C_ADDR	(0x7fffL<<16)	/* Bit 30..16:	Addr to be read/written*/
700#define	I2C_DEV_SEL	(0x7fL<<9)	/* Bit  9..15:	I2C Device Select      */
701					/* Bit  5.. 8:	reserved	       */
702#define I2C_BURST_LEN	(1L<<4)		/* Bit  4	Burst Len, 1/4 bytes   */
703#define I2C_DEV_SIZE	(7L<<1)		/* Bit	1.. 3:	I2C Device Size	       */
704#define I2C_025K_DEV	(0L<<1)		/*		0: 256 Bytes or smaller*/
705#define I2C_05K_DEV	(1L<<1)		/* 		1: 512	Bytes	       */
706#define	I2C_1K_DEV	(2L<<1)		/*		2: 1024 Bytes	       */
707#define I2C_2K_DEV	(3L<<1)		/*		3: 2048	Bytes	       */
708#define	I2C_4K_DEV	(4L<<1)		/*		4: 4096 Bytes	       */
709#define	I2C_8K_DEV	(5L<<1)		/*		5: 8192 Bytes	       */
710#define	I2C_16K_DEV	(6L<<1)		/*		6: 16384 Bytes	       */
711#define	I2C_32K_DEV	(7L<<1)		/*		7: 32768 Bytes	       */
712#define I2C_STOP_BIT	(1<<0)		/* Bit  0:	Interrupt I2C transfer */
713
714/*
715 * I2C Addresses
716 *
717 * The temperature sensor and the voltage sensor are on the same I2C bus.
718 * Note: The voltage sensor (Micorwire) will be selected by PCI_EXT_PATCH_1
719 *	 in PCI_OUR_REG 1.
720 */
721#define	I2C_ADDR_TEMP	0x90	/* I2C Address Temperature Sensor */
722
723/*	B2_I2C_DATA	0x015c	(ML)	32 bit	I2C Data Register */
724
725/*	B4_R1_D		4*32 bit current receive Descriptor	(q1) */
726/*	B4_R1_DA	32 bit current rec desc address		(q1) */
727/*	B4_R1_AC	32 bit current receive Address Count	(q1) */
728/*	B4_R1_BC	32 bit current receive Byte Counter	(q1) */
729/*	B4_R1_CSR	32 bit BMU Control/Status Register	(q1) */
730/*	B4_R1_F		32 bit flag register			(q1) */
731/*	B4_R1_T1	32 bit Test Register 1		 	(q1) */
732/*	B4_R1_T2	32 bit Test Register 2		 	(q1) */
733/*	B4_R1_T3	32 bit Test Register 3		 	(q1) */
734/*	B4_R2_D		4*32 bit current receive Descriptor	(q2) */
735/*	B4_R2_DA	32 bit current rec desc address		(q2) */
736/*	B4_R2_AC	32 bit current receive Address Count	(q2) */
737/*	B4_R2_BC	32 bit current receive Byte Counter	(q2) */
738/*	B4_R2_CSR	32 bit BMU Control/Status Register	(q2) */
739/*	B4_R2_F		32 bit flag register			(q2) */
740/*	B4_R2_T1	32 bit Test Register 1			(q2) */
741/*	B4_R2_T2	32 bit Test Register 2			(q2) */
742/*	B4_R2_T3	32 bit Test Register 3			(q2) */
743/*	B5_XA_D		4*32 bit current receive Descriptor	(xa) */
744/*	B5_XA_DA	32 bit current rec desc address		(xa) */
745/*	B5_XA_AC	32 bit current receive Address Count	(xa) */
746/*	B5_XA_BC	32 bit current receive Byte Counter	(xa) */
747/*	B5_XA_CSR	32 bit BMU Control/Status Register	(xa) */
748/*	B5_XA_F		32 bit flag register			(xa) */
749/*	B5_XA_T1	32 bit Test Register 1			(xa) */
750/*	B5_XA_T2	32 bit Test Register 2			(xa) */
751/*	B5_XA_T3	32 bit Test Register 3			(xa) */
752/*	B5_XS_D		4*32 bit current receive Descriptor	(xs) */
753/*	B5_XS_DA	32 bit current rec desc address		(xs) */
754/*	B5_XS_AC	32 bit current receive Address Count	(xs) */
755/*	B5_XS_BC	32 bit current receive Byte Counter	(xs) */
756/*	B5_XS_CSR	32 bit BMU Control/Status Register	(xs) */
757/*	B5_XS_F		32 bit flag register			(xs) */
758/*	B5_XS_T1	32 bit Test Register 1			(xs) */
759/*	B5_XS_T2	32 bit Test Register 2			(xs) */
760/*	B5_XS_T3	32 bit Test Register 3			(xs) */
761/*	B5_<xx>_CSR	32 bit BMU Control/Status Register	(xx) */
762#define	CSR_DESC_CLEAR	(1L<<21)    /* Bit 21:	Clear Reset for Descr */
763#define	CSR_DESC_SET	(1L<<20)    /* Bit 20:	Set Reset for Descr */
764#define	CSR_FIFO_CLEAR	(1L<<19)    /* Bit 19:	Clear Reset for FIFO */
765#define	CSR_FIFO_SET	(1L<<18)    /* Bit 18:	Set Reset for FIFO */
766#define	CSR_HPI_RUN	(1L<<17)    /* Bit 17:	Release HPI SM */
767#define	CSR_HPI_RST	(1L<<16)    /* Bit 16:	Reset HPI SM to Idle */
768#define	CSR_SV_RUN	(1L<<15)    /* Bit 15:	Release Supervisor SM */
769#define	CSR_SV_RST	(1L<<14)    /* Bit 14:	Reset Supervisor SM */
770#define	CSR_DREAD_RUN	(1L<<13)    /* Bit 13:	Release Descr Read SM */
771#define	CSR_DREAD_RST	(1L<<12)    /* Bit 12:	Reset Descr Read SM */
772#define	CSR_DWRITE_RUN	(1L<<11)    /* Bit 11:	Rel. Descr Write SM */
773#define	CSR_DWRITE_RST	(1L<<10)    /* Bit 10:	Reset Descr Write SM */
774#define	CSR_TRANS_RUN	(1L<<9)     /* Bit 9:	Release Transfer SM */
775#define	CSR_TRANS_RST	(1L<<8)     /* Bit 8:	Reset Transfer SM */
776				    /* Bit 7..5: reserved */
777#define	CSR_START	(1L<<4)     /* Bit 4:	Start Rec/Xmit Queue */
778#define	CSR_IRQ_CL_P	(1L<<3)     /* Bit 3:	Clear Parity IRQ, Rcv */
779#define	CSR_IRQ_CL_B	(1L<<2)     /* Bit 2:	Clear EOB IRQ */
780#define	CSR_IRQ_CL_F	(1L<<1)     /* Bit 1:	Clear EOF IRQ */
781#define	CSR_IRQ_CL_C	(1L<<0)     /* Bit 0:	Clear ERR IRQ */
782
783#define CSR_SET_RESET	(CSR_DESC_SET|CSR_FIFO_SET|CSR_HPI_RST|CSR_SV_RST|\
784			CSR_DREAD_RST|CSR_DWRITE_RST|CSR_TRANS_RST)
785#define CSR_CLR_RESET	(CSR_DESC_CLEAR|CSR_FIFO_CLEAR|CSR_HPI_RUN|CSR_SV_RUN|\
786			CSR_DREAD_RUN|CSR_DWRITE_RUN|CSR_TRANS_RUN)
787
788
789/*	B5_<xx>_F	32 bit flag register		 (xx) */
790					/* Bit 28..31:	reserved	      */
791#define F_ALM_FULL	(1L<<27)	/* Bit 27: (ML)	FIFO almost full      */
792#define F_FIFO_EOF	(1L<<26)	/* Bit 26: (ML)	Fag bit in FIFO       */
793#define F_WM_REACHED	(1L<<25)	/* Bit 25: (ML)	Watermark reached     */
794#define F_UP_DW_USED	(1L<<24)	/* Bit 24: (ML) Upper Dword used (bug)*/
795					/* Bit 23: 	reserved	      */
796#define F_FIFO_LEVEL	(0x1fL<<16)	/* Bit 16..22:(ML) # of Qwords in FIFO*/
797					/* Bit  8..15: 	reserved	      */
798#define F_ML_WATER_M	0x0000ffL	/* Bit  0.. 7:(ML) Watermark	      */
799#define	FLAG_WATER	0x00001fL	/* Bit 4..0:(DV) Level of req data tr.*/
800
801/*	B5_<xx>_T1	32 bit Test Register 1		 (xx) */
802/*		Holds four State Machine control Bytes */
803#define	SM_CRTL_SV	(0xffL<<24) /* Bit 31..24:  Control Supervisor SM */
804#define	SM_CRTL_RD	(0xffL<<16) /* Bit 23..16:  Control Read Desc SM */
805#define	SM_CRTL_WR	(0xffL<<8)  /* Bit 15..8:   Control Write Desc SM */
806#define	SM_CRTL_TR	(0xffL<<0)  /* Bit 7..0:    Control Transfer SM */
807
808/*	B4_<xx>_T1_TR	8 bit Test Register 1 TR		(xx) */
809/*	B4_<xx>_T1_WR	8 bit Test Register 1 WR		(xx) */
810/*	B4_<xx>_T1_RD	8 bit Test Register 1 RD		(xx) */
811/*	B4_<xx>_T1_SV	8 bit Test Register 1 SV		(xx) */
812/* The control status byte of each machine looks like ... */
813#define	SM_STATE	0xf0	/* Bit 7..4:	State which shall be loaded */
814#define	SM_LOAD		0x08	/* Bit 3:	Load the SM with SM_STATE */
815#define	SM_TEST_ON	0x04	/* Bit 2:	Switch on SM Test Mode */
816#define	SM_TEST_OFF	0x02	/* Bit 1:	Go off the Test Mode */
817#define	SM_STEP		0x01	/* Bit 0:	Step the State Machine */
818
819/* The coding of the states */
820#define	SM_SV_IDLE	0x0	/* Supervisor	Idle		Tr/Re	     */
821#define	SM_SV_RES_START	0x1	/* Supervisor	Res_Start	Tr/Re	     */
822#define	SM_SV_GET_DESC	0x3	/* Supervisor	Get_Desc	Tr/Re	     */
823#define	SM_SV_CHECK	0x2	/* Supervisor	Check		Tr/Re	     */
824#define	SM_SV_MOV_DATA	0x6	/* Supervisor	Move_Data	Tr/Re	     */
825#define	SM_SV_PUT_DESC	0x7	/* Supervisor	Put_Desc	Tr/Re	     */
826#define	SM_SV_SET_IRQ	0x5	/* Supervisor	Set_Irq		Tr/Re	     */
827
828#define	SM_RD_IDLE	0x0	/* Read Desc.	Idle		Tr/Re	     */
829#define	SM_RD_LOAD	0x1	/* Read Desc.	Load		Tr/Re	     */
830#define	SM_RD_WAIT_TC	0x3	/* Read Desc.	Wait_TC		Tr/Re	     */
831#define	SM_RD_RST_EOF	0x6	/* Read Desc.	Reset_EOF	   Re	     */
832#define	SM_RD_WDONE_R	0x2	/* Read Desc.	Wait_Done	   Re	     */
833#define	SM_RD_WDONE_T	0x4	/* Read Desc.	Wait_Done	Tr   	     */
834
835#define	SM_TR_IDLE	0x0	/* Trans. Data	Idle		Tr/Re	     */
836#define	SM_TR_LOAD	0x3	/* Trans. Data	Load		Tr/Re	     */
837#define	SM_TR_LOAD_R_ML	0x1	/* Trans. Data	Load		  /Re	(ML) */
838#define	SM_TR_WAIT_TC	0x2	/* Trans. Data	Wait_TC		Tr/Re	     */
839#define	SM_TR_WDONE	0x4	/* Trans. Data	Wait_Done	Tr/Re	     */
840
841#define	SM_WR_IDLE	0x0	/* Write Desc.	Idle		Tr/Re	     */
842#define	SM_WR_ABLEN	0x1	/* Write Desc.	Act_Buf_Length	Tr/Re	     */
843#define	SM_WR_LD_A4	0x2	/* Write Desc.	Load_A4		   Re	     */
844#define	SM_WR_RES_OWN	0x2	/* Write Desc.	Res_OWN		Tr   	     */
845#define	SM_WR_WAIT_EOF	0x3	/* Write Desc.	Wait_EOF	   Re	     */
846#define	SM_WR_LD_N2C_R	0x4	/* Write Desc.	Load_N2C	   Re	     */
847#define	SM_WR_WAIT_TC_R	0x5	/* Write Desc.	Wait_TC		   Re	     */
848#define	SM_WR_WAIT_TC4	0x6	/* Write Desc.	Wait_TC4	   Re	     */
849#define	SM_WR_LD_A_T	0x6	/* Write Desc.	Load_A		Tr   	     */
850#define	SM_WR_LD_A_R	0x7	/* Write Desc.	Load_A		   Re	     */
851#define	SM_WR_WAIT_TC_T	0x7	/* Write Desc.	Wait_TC		Tr   	     */
852#define	SM_WR_LD_N2C_T	0xc	/* Write Desc.	Load_N2C	Tr   	     */
853#define	SM_WR_WDONE_T	0x9	/* Write Desc.	Wait_Done	Tr   	     */
854#define	SM_WR_WDONE_R	0xc	/* Write Desc.	Wait_Done	   Re	     */
855#define SM_WR_LD_D_AD	0xe	/* Write Desc.  Load_Dumr_A	   Re	(ML) */
856#define SM_WR_WAIT_D_TC	0xf	/* Write Desc.	Wait_Dumr_TC	   Re	(ML) */
857
858/*	B5_<xx>_T2	32 bit Test Register 2		 (xx) */
859/* Note: This register is only defined for the transmit queues */
860				/* Bit 31..8:	reserved */
861#define	AC_TEST_ON	(1<<7)	/* Bit 7:	Address Counter Test Mode on */
862#define	AC_TEST_OFF	(1<<6)	/* Bit 6:	Address Counter Test Mode off*/
863#define	BC_TEST_ON	(1<<5)	/* Bit 5:	Byte Counter Test Mode on */
864#define	BC_TEST_OFF	(1<<4)	/* Bit 4:	Byte Counter Test Mode off */
865#define	TEST_STEP04	(1<<3)	/* Bit 3:	Inc AC/Dec BC by 4 */
866#define	TEST_STEP03	(1<<2)	/* Bit 2:	Inc AC/Dec BC by 3 */
867#define	TEST_STEP02	(1<<1)	/* Bit 1:	Inc AC/Dec BC by 2 */
868#define	TEST_STEP01	(1<<0)	/* Bit 0:	Inc AC/Dec BC by 1 */
869
870/*	B5_<xx>_T3	32 bit Test Register 3		 (xx) */
871/* Note: This register is only defined for the transmit queues */
872				/* Bit 31..8:	reserved */
873#define T3_MUX_2	(1<<7)	/* Bit 7: (ML)	Mux position MSB */
874#define T3_VRAM_2	(1<<6)	/* Bit 6: (ML)	Virtual RAM buffer addr MSB */
875#define	T3_LOOP		(1<<5)	/* Bit 5: 	Set Loopback (Xmit) */
876#define	T3_UNLOOP	(1<<4)	/* Bit 4: 	Unset Loopback (Xmit) */
877#define	T3_MUX		(3<<2)	/* Bit 3..2:	Mux position */
878#define	T3_VRAM		(3<<0)	/* Bit 1..0:	Virtual RAM buffer Address */
879
880/* PCI card IDs */
881/*
882 * Note: The following 4 byte definitions shall not be used! Use OEM Concept!
883 */
884#define	PCI_VEND_ID0	0x48		/* PCI vendor ID (SysKonnect) */
885#define	PCI_VEND_ID1	0x11		/* PCI vendor ID (SysKonnect) */
886					/*		 (High byte) */
887#define	PCI_DEV_ID0	0x00		/* PCI device ID */
888#define	PCI_DEV_ID1	0x40		/* PCI device ID (High byte) */
889
890/*#define PCI_CLASS	0x02*/		/* PCI class code: network device */
891#define PCI_NW_CLASS	0x02		/* PCI class code: network device */
892#define PCI_SUB_CLASS	0x02		/* PCI subclass ID: FDDI device */
893#define PCI_PROG_INTFC	0x00		/* PCI programming Interface (=0) */
894
895/*
896 * address transmission from logical to physical offset address on board
897 */
898#define	FMA(a)	(0x0400|((a)<<2))	/* FORMAC+ (r/w) (SN3) */
899#define	P1(a)	(0x0380|((a)<<2))	/* PLC1 (r/w) (DAS) */
900#define	P2(a)	(0x0600|((a)<<2))	/* PLC2 (r/w) (covered by the SN3) */
901#define PRA(a)	(B2_MAC_0 + (a))	/* configuration PROM (MAC address) */
902
903/*
904 * FlashProm specification
905 */
906#define	MAX_PAGES	0x20000L	/* Every byte has a single page */
907#define	MAX_FADDR	1		/* 1 byte per page */
908
909/*
910 * Receive / Transmit Buffer Control word
911 */
912#define	BMU_OWN		(1UL<<31)	/* OWN bit: 0 == host, 1 == adapter */
913#define	BMU_STF		(1L<<30)	/* Start of Frame ?		*/
914#define	BMU_EOF		(1L<<29)	/* End of Frame ?		*/
915#define	BMU_EN_IRQ_EOB	(1L<<28)	/* Enable "End of Buffer" IRQ	*/
916#define	BMU_EN_IRQ_EOF	(1L<<27)	/* Enable "End of Frame" IRQ	*/
917#define	BMU_DEV_0	(1L<<26)	/* RX: don't transfer to system mem */
918#define BMU_SMT_TX	(1L<<25)	/* TX: if set, buffer type SMT_MBuf */
919#define BMU_ST_BUF	(1L<<25)	/* RX: copy of start of frame */
920#define BMU_UNUSED	(1L<<24)	/* Set if the Descr is curr unused */
921#define BMU_SW		(3L<<24)	/* 2 Bits reserved for SW usage */
922#define	BMU_CHECK	0x00550000L	/* To identify the control word */
923#define	BMU_BBC		0x0000FFFFL	/* R/T Buffer Byte Count        */
924
925/*
926 * physical address offset + IO-Port base address
927 */
928#ifdef MEM_MAPPED_IO
929#define	ADDR(a)		(char far *) smc->hw.iop+(a)
930#define	ADDRS(smc,a)	(char far *) (smc)->hw.iop+(a)
931#else
932#define	ADDR(a)	(((a)>>7) ? (outp(smc->hw.iop+B0_RAP,(a)>>7), \
933	(smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \
934	(smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0))))
935#define	ADDRS(smc,a) (((a)>>7) ? (outp((smc)->hw.iop+B0_RAP,(a)>>7), \
936	((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \
937	((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0))))
938#endif
939
940/*
941 * Define a macro to access the configuration space
942 */
943#define PCI_C(a)	ADDR(B3_CFG_SPC + (a))	/* PCI Config Space */
944
945#define EXT_R(a)	ADDR(B6_EXT_REG + (a))	/* External Registers */
946
947/*
948 * Define some values needed for the MAC address (PROM)
949 */
950#define	SA_MAC		(0)	/* start addr. MAC_AD within the PROM */
951#define	PRA_OFF		(0)	/* offset correction when 4th byte reading */
952
953#define	SKFDDI_PSZ	8	/* address PROM size */
954
955#define	FM_A(a)	ADDR(FMA(a))	/* FORMAC Plus physical addr */
956#define	P1_A(a)	ADDR(P1(a))	/* PLC1 (r/w) */
957#define	P2_A(a)	ADDR(P2(a))	/* PLC2 (r/w) (DAS) */
958#define PR_A(a)	ADDR(PRA(a))	/* config. PROM (MAC address) */
959
960/*
961 * Macro to read the PROM
962 */
963#define	READ_PROM(a)	((u_char)inp(a))
964
965#define	GET_PAGE(bank)	outpd(ADDR(B2_FAR),bank)
966#define	VPP_ON()
967#define	VPP_OFF()
968
969/*
970 * Note: Values of the Interrupt Source Register are defined above
971 */
972#define ISR_A		ADDR(B0_ISRC)
973#define	GET_ISR()		inpd(ISR_A)
974#define GET_ISR_SMP(iop)	inpd((iop)+B0_ISRC)
975#define	CHECK_ISR()		(inpd(ISR_A) & inpd(ADDR(B0_IMSK)))
976#define CHECK_ISR_SMP(iop)	(inpd((iop)+B0_ISRC) & inpd((iop)+B0_IMSK))
977
978#define	BUS_CHECK()
979
980/*
981 * CLI_FBI:	Disable Board Interrupts
982 * STI_FBI:	Enable Board Interrupts
983 */
984#ifndef UNIX
985#define	CLI_FBI()	outpd(ADDR(B0_IMSK),0)
986#else
987#define	CLI_FBI(smc)	outpd(ADDRS((smc),B0_IMSK),0)
988#endif
989
990#ifndef UNIX
991#define	STI_FBI()	outpd(ADDR(B0_IMSK),smc->hw.is_imask)
992#else
993#define	STI_FBI(smc)	outpd(ADDRS((smc),B0_IMSK),(smc)->hw.is_imask)
994#endif
995
996#define CLI_FBI_SMP(iop)	outpd((iop)+B0_IMSK,0)
997#define	STI_FBI_SMP(smc,iop)	outpd((iop)+B0_IMSK,(smc)->hw.is_imask)
998
999#endif	/* PCI */
1000/*--------------------------------------------------------------------------*/
1001
1002/*
1003 * 12 bit transfer (dword) counter:
1004 *	(ISA:	2*trc = number of byte)
1005 *	(EISA:	4*trc = number of byte)
1006 *	(MCA:	4*trc = number of byte)
1007 */
1008#define	MAX_TRANS	(0x0fff)
1009
1010/*
1011 * PC PIC
1012 */
1013#define	MST_8259 (0x20)
1014#define	SLV_8259 (0xA0)
1015
1016#define TPS		(18)		/* ticks per second */
1017
1018/*
1019 * error timer defs
1020 */
1021#define	TN		(4)	/* number of supported timer = TN+1 */
1022#define	SNPPND_TIME	(5)	/* buffer memory access over mem. data reg. */
1023
1024#define	MAC_AD	0x405a0000
1025
1026#define MODR1	FM_A(FM_MDREG1)	/* mode register 1 */
1027#define MODR2	FM_A(FM_MDREG2)	/* mode register 2 */
1028
1029#define CMDR1	FM_A(FM_CMDREG1)	/* command register 1 */
1030#define CMDR2	FM_A(FM_CMDREG2)	/* command register 2 */
1031
1032
1033/*
1034 * function defines
1035 */
1036#define	CLEAR(io,mask)		outpw((io),inpw(io)&(~(mask)))
1037#define	SET(io,mask)		outpw((io),inpw(io)|(mask))
1038#define	GET(io,mask)		(inpw(io)&(mask))
1039#define	SETMASK(io,val,mask)	outpw((io),(inpw(io) & ~(mask)) | (val))
1040
1041/*
1042 * PHY Port A (PA) = PLC 1
1043 * With SuperNet 3 PHY-A and PHY S are identical.
1044 */
1045#define	PLC(np,reg)	(((np) == PA) ? P2_A(reg) : P1_A(reg))
1046
1047/*
1048 * set memory address register for write and read
1049 */
1050#define	MARW(ma)	outpw(FM_A(FM_MARW),(unsigned int)(ma))
1051#define	MARR(ma)	outpw(FM_A(FM_MARR),(unsigned int)(ma))
1052
1053/*
1054 * read/write from/to memory data register
1055 */
1056/* write double word */
1057#define	MDRW(dd)	outpw(FM_A(FM_MDRU),(unsigned int)((dd)>>16)) ;\
1058			outpw(FM_A(FM_MDRL),(unsigned int)(dd))
1059
1060#ifndef WINNT
1061/* read double word */
1062#define	MDRR()		(((long)inpw(FM_A(FM_MDRU))<<16) + inpw(FM_A(FM_MDRL)))
1063
1064/* read FORMAC+ 32-bit status register */
1065#define	GET_ST1()	(((long)inpw(FM_A(FM_ST1U))<<16) + inpw(FM_A(FM_ST1L)))
1066#define	GET_ST2()	(((long)inpw(FM_A(FM_ST2U))<<16) + inpw(FM_A(FM_ST2L)))
1067#ifdef	SUPERNET_3
1068#define	GET_ST3()	(((long)inpw(FM_A(FM_ST3U))<<16) + inpw(FM_A(FM_ST3L)))
1069#endif
1070#else
1071/* read double word */
1072#define MDRR()		inp2w((FM_A(FM_MDRU)),(FM_A(FM_MDRL)))
1073
1074/* read FORMAC+ 32-bit status register */
1075#define GET_ST1()	inp2w((FM_A(FM_ST1U)),(FM_A(FM_ST1L)))
1076#define GET_ST2()	inp2w((FM_A(FM_ST2U)),(FM_A(FM_ST2L)))
1077#ifdef	SUPERNET_3
1078#define GET_ST3()	inp2w((FM_A(FM_ST3U)),(FM_A(FM_ST3L)))
1079#endif
1080#endif
1081
1082/* Special timer macro for 82c54 */
1083				/* timer access over data bus bit 8..15 */
1084#define	OUT_82c54_TIMER(port,val)	outpw(TI_A(port),(val)<<8)
1085#define	IN_82c54_TIMER(port)		((inpw(TI_A(port))>>8) & 0xff)
1086
1087
1088#ifdef	DEBUG
1089#define	DB_MAC(mac,st) {if (debug_mac & 0x1)\
1090				printf("M") ;\
1091			if (debug_mac & 0x2)\
1092				printf("\tMAC %d status 0x%08lx\n",mac,st) ;\
1093			if (debug_mac & 0x4)\
1094				dp_mac(mac,st) ;\
1095}
1096
1097#define	DB_PLC(p,iev) {	if (debug_plc & 0x1)\
1098				printf("P") ;\
1099			if (debug_plc & 0x2)\
1100				printf("\tPLC %s Int 0x%04x\n", \
1101					(p == PA) ? "A" : "B", iev) ;\
1102			if (debug_plc & 0x4)\
1103				dp_plc(p,iev) ;\
1104}
1105
1106#define	DB_TIMER() {	if (debug_timer & 0x1)\
1107				printf("T") ;\
1108			if (debug_timer & 0x2)\
1109				printf("\tTimer ISR\n") ;\
1110}
1111
1112#else	/* no DEBUG */
1113
1114#define	DB_MAC(mac,st)
1115#define	DB_PLC(p,iev)
1116#define	DB_TIMER()
1117
1118#endif	/* no DEBUG */
1119
1120#define	INC_PTR(sp,cp,ep)	if (++cp == ep) cp = sp
1121/*
1122 * timer defs
1123 */
1124#define	COUNT(t)	((t)<<6)	/* counter */
1125#define	RW_OP(o)	((o)<<4)	/* read/write operation */
1126#define	TMODE(m)	((m)<<1)	/* timer mode */
1127
1128#endif
1129