summaryrefslogtreecommitdiffstats
path: root/include/asm-sparc64/sysio.h
blob: 2fdcc9317fbb41b850d406edf1b10b4088e706a7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
/* $Id: sysio.h,v 1.7 1997/08/18 03:47:26 davem Exp $
 * sysio.h: UltraSparc sun5 specific SBUS definitions.
 *
 * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
 */

#ifndef __SPARC64_SYSIO_H
#define __SPARC64_SYSIO_H

#include <linux/types.h>

/* SUN5 SYSIO Register Set, one per controller probed. */
struct sysio_regs {
/*0x0000*/	u64	upa_id;		/* SYSIO UPA Port ID Register		*/
/*0x0008*/	u64	upa_cfg;	/* SYSIO UPA Config Register		*/
/*0x0010*/	u64	control;	/* SYSIO Control Register		*/
/*0x0018*/	u64	_unused1;
/*0x0020*/	u64	ecc_control;	/* ECC Control Register			*/
/*0x0028*/	u64	_unused2;

		/* Uncorrectable Error Fault Registers */
/*0x0030*/	u64	ue_afsr;	/* UE Async Fault Status		*/
/*0x0038*/	u64	ue_afar;	/* UE Async Fault Address		*/

		/* Correctable Error Fault Registers */
/*0x0040*/	u64	ce_afsr;	/* CE Async Fault Status		*/
/*0x0048*/	u64	ce_afar;	/* CE Async Fault Address		*/

		u64	__pad0[0x16];

		/* Performance Monitoring Registers */
/*0x0100*/	u64	pmon_control;
/*0x0108*/	u64	pmon_counter;

		u64	__pad1[0x3de];

		/* SBUS Module Registers */
/*0x2000*/	u64	sbus_control;	/* SBUS Control Register		*/
/*0x2008*/	u64	_unused3;
/*0x2010*/	u64	sbus_afsr;	/* SBUS Async Fault Status		*/
/*0x2018*/	u64	sbus_afar;	/* SBUS Async Fault Address		*/

		/* SBUS Slot Configuration Registers.
		 * On Fusion/Electron/Pulsar desktops/servers slots 4-->6
		 * are for on-board devices, in particular for Electron/Pulsar
		 * they are:
		 *
		 *	slot 4) Audio
		 *	slot 5) MACIO
		 *	slot 6) SLAVIO
		 *
		 * On Sunfire/Starfire/Wildfire enterprise boxen these upper slots
		 * are unused.
		 */
/*0x2020*/	u64	sbus_s0cfg;	/* SBUS Slot 0 Config			*/
/*0x2028*/	u64	sbus_s1cfg;	/* SBUS Slot 1 Config			*/
/*0x2030*/	u64	sbus_s2cfg;	/* SBUS Slot 2 Config			*/
/*0x2038*/	u64	sbus_s3cfg;	/* SBUS Slot 3 Config			*/
/*0x2040*/	u64	sbus_s4cfg;	/* SBUS Slot 4 Config			*/
/*0x2048*/	u64	sbus_s5cfg;	/* SBUS Slot 5 Config			*/
/*0x2050*/	u64	sbus_s6cfg;	/* SBUS Slot 6 Config			*/

		u64	__pad2[0x75];

		/* SBUS IOMMU lives here */
/*0x2400*/	u64	iommu_control;	/* IOMMU Control			*/
/*0x2408*/	u64	iommu_tsbbase;	/* IOMMU TSB Base			*/
/*0x2410*/	u64	iommu_flush;	/* IOMMU Flush Register			*/

		u64	__pad3[0x7d];

		/* SBUS/IOMMU Streaming Buffer Registers */
/*0x2800*/	u64	sbuf_control;	/* StrBuffer Control			*/
/*0x2808*/	u64	sbuf_pflush;	/* StrBuffer Page Flush			*/
/*0x2810*/	u64	sbuf_fsync;	/* StrBuffer Flush Synchronization Reg	*/

		u64	__pad4[0x7d];

		/* Interrupt mapping/control registers */
/*0x2c00*/	u32	_uim0, imap_slot0;	/* SBUS Slot 0 Int Mapping	*/
/*0x2c08*/	u32	_uim1, imap_slot1;	/* SBUS Slot 1 Int Mapping	*/
/*0x2c10*/	u32	_uim2, imap_slot2;	/* SBUS Slot 2 Int Mapping	*/
/*0x2c18*/	u32	_uim3, imap_slot3;	/* SBUS Slot 3 Int Mapping	*/

		/* Interrupt Retry Timer. */
/*0x2c20*/	u32	_irpad, irq_retry;

		u64	__pad5[0x7b];

		/* The following are only used on Fusion/Electron/Pulsar
		 * desktop systems, they mean nothing on Sunfire/Starfire/Wildfire
		 */
/*0x3000*/	u32	_uis, imap_scsi;	/* SCSI Int Mapping		*/
/*0x3008*/	u32	_uie, imap_eth;		/* Ethernet Int Mapping		*/
/*0x3010*/	u32	_uip, imap_bpp;		/* Parallel Port Int Mapping	*/
/*0x3018*/	u32	_uia, imap_audio;	/* Audio Int Mapping		*/
/*0x3020*/	u32	_uipf, imap_pfail;	/* Power Fail Int Mapping	*/
/*0x3028*/	u32	_uik, imap_kms;		/* Kbd/Mouse/Serial Int Mapping	*/
/*0x3030*/	u32	_uif, imap_flpy;	/* Floppy Int Mapping		*/
/*0x3038*/	u32	_uishw, imap_shw;	/* Spare HW Int Mapping		*/
/*0x3040*/	u32	_uikbd, imap_kbd;	/* Kbd Only Int Mapping		*/
/*0x3048*/	u32	_uims, imap_ms;		/* Mouse Only Int Mapping	*/
/*0x3050*/	u32	_uiser, imap_ser;	/* Serial Only Int Mapping	*/
/*0x3058*/	u64	_imap_unused;
/*0x3060*/	u32	_uit0, imap_tim0;	/* Timer 0 Int Mapping		*/
/*0x3068*/	u32	_uit1, imap_tim1;	/* Timer 1 Int Mapping		*/
/*0x3070*/	u32	_uiue, imap_ue;		/* UE Int Mapping		*/
/*0x3078*/	u32	_uice, imap_ce;		/* CE Int Mapping		*/
/*0x3080*/	u32	_uisbe, imap_sberr;	/* SBUS Err Int Mapping		*/
/*0x3088*/	u32	_uipm, imap_pmgmt;	/* Power Mgmt Int Mapping	*/
/*0x3090*/	u32	_uigfx, imap_gfx;	/* OB Graphics Int Mapping	*/
/*0x3098*/	u32	_uieupa, imap_eupa;	/* UPA Expansion Int Mapping	*/

		u64	__pad6[0x6c];

		/* Interrupt Clear Registers */
/*0x3400*/	u32	__ucu0, iclr_unused0;
/*0x3408*/	u32	_ucs0, iclr_slot0;
		u64	__pad7[0x7];
/*0x3448*/	u32	_ucs1, iclr_slot1;
		u64	__pad8[0x7];
/*0x3488*/	u32	_ucs2, iclr_slot2;
		u64	__pad9[0x7];
/*0x34c8*/	u32	_ucs3, iclr_slot3;
		u64	__pad10[0x66];
/*0x3800*/	u32	_ucscsi, iclr_scsi;
/*0x3808*/	u32	_uceth, iclr_eth;
/*0x3810*/	u32	_ucbpp, iclr_bpp;
/*0x3818*/	u32	_ucaudio, iclr_audio;
/*0x3820*/	u32	_ucpfail, iclr_pfail;
/*0x3828*/	u32	_uckms, iclr_kms;
/*0x3830*/	u32	_ucflpy, iclr_flpt;
/*0x3838*/	u32	_ucshw, iclr_shw;
/*0x3840*/	u32	_uckbd, iclr_kbd;
/*0x3848*/	u32	_ucms, iclr_ms;
/*0x3850*/	u32	_ucser, iclr_ser;
/*0x3858*/	u64	iclr_unused1;
/*0x3860*/	u32	_uctim0, iclr_tim0;
/*0x3868*/	u32	_uctim1, iclr_tim1;
/*0x3870*/	u32	_ucue, iclr_ue;
/*0x3878*/	u32	_ucce, iclr_ce;
/*0x3880*/	u32	_ucserr, iclr_serr;
/*0x3888*/	u32	_ucpmgmt, iclr_pmgmt;

		u64	__pad11[0x6e];

		/* Counters/Timers */
/*0x3c00*/	u64	tim0_cnt;
/*0x3c08*/	u64	tim0_lim;
/*0x3c10*/	u64	tim1_cnt;
/*0x3c18*/	u64	tim1_lim;

		u64	__pad12[0x7c];

		/* DMA Scoreboard Diagnostic Registers */
/*0x4000*/	u64	dscore_reg0;	/* DMA Scoreboard Diag Reg 0		*/
/*0x4008*/	u64	dscore_reg1;	/* DMA Scoreboard Diag Reg 1		*/

		u64	__pad13[0x7e];

		/* SBUS IOMMU Diagnostic Registers */
/*0x4400*/	u64	sbus_vdiag;	/* SBUS VADDR Diagnostic Register	*/
/*0x4408*/	u64	sbus_tcompare;	/* SBUS IOMMU TLB Tag Compare		*/

		u64	__pad14[0x1e];

		/* More IOMMU diagnostic things */
/*0x4500*/	u64	iommu_lru[16];	/* IOMMU LRU Queue Diagnostic Access	*/
/*0x4580*/	u64	iommu_tag[16];	/* IOMMU TLB Tag Diagnostic Access	*/
/*0x4600*/	u64	iommu_data[32];	/* IOMMU TLB Data RAM Diagnostic Access	*/

		u64	__pad15[0x20];

		/* Interrupt State Diagnostics */
/*0x4800*/	u64	sbus_istate;
/*0x4808*/	u64	obio_istate;

		u64	__pad16[0xfe];

		/* Streaming Buffer Diagnostic Area */
/*0x5000*/	u64	sbuf_data[128];	/* StrBuffer Data Ram Diagnostic	*/
/*0x5400*/	u64	sbuf_errs[128];	/* StrBuffer Error Status Diagnostics	*/
/*0x5800*/	u64	sbuf_ptag[16];	/* StrBuffer Page Tag Diagnostics	*/
/*0x5880*/	u64	_unusedXXX[16];
/*0x5900*/	u64	sbuf_ltag[16];	/* StrBuffer Line Tag Diagnostics	*/
};

/* SYSIO UPA Port ID */
#define SYSIO_UPPID_FESC	0xff00000000000000 /* FCode escape, 0xfc           */
#define SYSIO_UPPID_RESV1	0x00fffff800000000 /* Reserved                     */
#define SYSIO_UPPID_ENV		0x0000000400000000 /* Cannot generate ECC          */
#define SYSIO_UPPID_ORD		0x0000000200000000 /* One Outstanding Read         */
#define SYSIO_UPPID_RESV2	0x0000000180000000 /* Reserved                     */
#define SYSIO_UPPID_PDQ		0x000000007e000000 /* Data Queue size              */
#define SYSIO_UPPID_PRQ		0x0000000001e00000 /* Request Queue size           */
#define SYSIO_UPPID_UCAP	0x00000000001f0000 /* UPA Capabilities             */
#define SYSIO_UPPID_JEDEC	0x000000000000ffff /* JEDEC ID for SYSIO           */

/* SYSIO UPA Configuration Register */
#define SYSIO_UPCFG_RESV	0xffffffffffffff00 /* Reserved                     */
#define SYSIO_UPCFG_SCIQ1	0x00000000000000f0 /* Unused, always zero          */
#define SYSIO_UPCFG_SCIQ2	0x000000000000000f /* Requests Queue size (0x2)    */

/* SYSIO Control Register */
#define SYSIO_CONTROL_IMPL	0xf000000000000000 /* Implementation of this SYSIO */
#define SYSIO_CONTROL_VER	0x0f00000000000000 /* Version of this SYSIO        */
#define SYSIO_CONTROL_MID	0x00f8000000000000 /* UPA Module ID of SYSIO       */
#define SYSIO_CONTROL_IGN	0x0007c00000000000 /* Interrupt Group Number       */
#define SYSIO_CONTROL_RESV      0x00003ffffffffff0 /* Reserved                     */
#define SYSIO_CONTROL_APCKEN	0x0000000000000008 /* Address Parity Check Enable  */
#define SYSIO_CONTROL_APERR	0x0000000000000004 /* Incoming System Addr Parerr  */
#define SYSIO_CONTROL_IAP	0x0000000000000002 /* Invert UPA Parity            */
#define SYSIO_CONTROL_MODE	0x0000000000000001 /* SYSIO clock mode             */

/* SYSIO ECC Control Register */
#define SYSIO_ECNTRL_ECCEN	0x8000000000000000 /* Enable ECC Checking          */
#define SYSIO_ECNTRL_UEEN	0x4000000000000000 /* Enable UE Interrupts         */
#define SYSIO_ECNTRL_CEEN	0x2000000000000000 /* Enable CE Interrupts         */

/* Uncorrectable Error AFSR, AFAR holds low 40bits of faulting physical address. */
#define SYSIO_UEAFSR_PPIO	0x8000000000000000 /* Primary PIO is cause         */
#define SYSIO_UEAFSR_PDRD	0x4000000000000000 /* Primary DVMA read is cause   */
#define SYSIO_UEAFSR_PDWR	0x2000000000000000 /* Primary DVMA write is cause  */
#define SYSIO_UEAFSR_SPIO	0x1000000000000000 /* Secondary PIO is cause       */
#define SYSIO_UEAFSR_SDRD	0x0800000000000000 /* Secondary DVMA read is cause */
#define SYSIO_UEAFSR_SDWR	0x0400000000000000 /* Secondary DVMA write is cause*/
#define SYSIO_UEAFSR_RESV1	0x03ff000000000000 /* Reserved                     */
#define SYSIO_UEAFSR_DOFF	0x0000e00000000000 /* Doubleword Offset            */
#define SYSIO_UEAFSR_SIZE	0x00001c0000000000 /* Bad transfer size is 2**SIZE */
#define SYSIO_UEAFSR_MID	0x000003e000000000 /* UPA MID causing the fault    */
#define SYSIO_UEAFSR_RESV2	0x0000001fffffffff /* Reserved                     */

/* Correctable Error AFSR, AFAR holds low 40bits of faulting physical address. */
#define SYSIO_CEAFSR_PPIO	0x8000000000000000 /* Primary PIO is cause         */
#define SYSIO_CEAFSR_PDRD	0x4000000000000000 /* Primary DVMA read is cause   */
#define SYSIO_CEAFSR_PDWR	0x2000000000000000 /* Primary DVMA write is cause  */
#define SYSIO_CEAFSR_SPIO	0x1000000000000000 /* Secondary PIO is cause       */
#define SYSIO_CEAFSR_SDRD	0x0800000000000000 /* Secondary DVMA read is cause */
#define SYSIO_CEAFSR_SDWR	0x0400000000000000 /* Secondary DVMA write is cause*/
#define SYSIO_CEAFSR_RESV1	0x0300000000000000 /* Reserved                     */
#define SYSIO_CEAFSR_ESYND	0x00ff000000000000 /* Syndrome Bits                */
#define SYSIO_CEAFSR_DOFF	0x0000e00000000000 /* Double Offset                */
#define SYSIO_CEAFSR_SIZE	0x00001c0000000000 /* Bad transfer size is 2**SIZE */
#define SYSIO_CEAFSR_MID	0x000003e000000000 /* UPA MID causing the fault    */
#define SYSIO_CEAFSR_RESV2	0x0000001fffffffff /* Reserved                     */

/* DMA Scoreboard Diagnostic Register(s) */
#define SYSIO_DSCORE_VALID	0x0040000000000000 /* Entry is valid               */
#define SYSIO_DSCORE_C		0x0020000000000000 /* Transaction cacheable        */
#define SYSIO_DSCORE_READ	0x0010000000000000 /* Transaction was a read       */
#define SYSIO_DSCORE_TAG	0x000f000000000000 /* Transaction ID               */
#define SYSIO_DSCORE_ADDR	0x0000ffffffffff80 /* Transaction PADDR            */
#define SYSIO_DSCORE_SIZE	0x0000000000000030 /* Transaction size             */
#define SYSIO_DSCORE_SRC	0x000000000000000f /* Transaction source           */

/* SYSIO SBUS Control Register */
#define SYSIO_SBCNTRL_IMPL	0xf000000000000000 /* Implementation               */
#define SYSIO_SBCNTRL_REV	0x0f00000000000000 /* Revision                     */
#define SYSIO_SBCNTRL_RESV1	0x00c0000000000000 /* Reserved                     */
#define SYSIO_SBCNTRL_DPERR	0x003f000000000000 /* DMA Write Parity Error       */
#define SYSIO_SBCNTRL_RESV2	0x0000800000000000 /* Reserved                     */
#define SYSIO_SBCNTRL_PPERR	0x00007f0000000000 /* PIO Load Parity Error        */
#define SYSIO_SBCNTRL_RESV	0x000000fffffffc00 /* Reserved                     */
#define SYSIO_SBCNTRL_WEN	0x0000000000000200 /* Power Mgmt Wake Enable       */
#define SYSIO_SBCNTRL_EEN	0x0000000000000100 /* SBUS Error Interrupt Enable  */
#define SYSIO_SBCNTRL_RESV3	0x00000000000000c0 /* Reserved                     */
#define SYSIO_SBCNTRL_AEN	0x000000000000003f /* SBUS DVMA Arbitration Enable */

/* SYSIO SBUS AFSR, AFAR holds low 40 bits of physical address causing the fault. */
#define SYSIO_SBAFSR_PLE	0x8000000000000000 /* Primary Late PIO Error       */
#define SYSIO_SBAFSR_PTO	0x4000000000000000 /* Primary SBUS Timeout         */
#define SYSIO_SBAFSR_PBERR	0x2000000000000000 /* Primary SBUS Error ACK       */
#define SYSIO_SBAFSR_SLE	0x1000000000000000 /* Secondary Late PIO Error     */
#define SYSIO_SBAFSR_STO	0x0800000000000000 /* Secondary SBUS Timeout       */
#define SYSIO_SBAFSR_SBERR	0x0400000000000000 /* Secondary SBUS Error ACK     */
#define SYSIO_SBAFSR_RESV1	0x03ff000000000000 /* Reserved                     */
#define SYSIO_SBAFSR_RD		0x0000800000000000 /* Primary was late PIO read    */
#define SYSIO_SBAFSR_RESV2	0x0000600000000000 /* Reserved                     */
#define SYSIO_SBAFSR_SIZE	0x00001c0000000000 /* Size of transfer             */
#define SYSIO_SBAFSR_MID	0x000003e000000000 /* MID causing the error        */
#define SYSIO_SBAFSR_RESV3	0x0000001fffffffff /* Reserved                     */

/* SYSIO SBUS Slot Configuration Register(s) */
#define SYSIO_SBSCFG_RESV1	0xfffffffff8000000 /* Reserved                     */
#define SYSIO_SBSCFG_SADDR	0x0000000007ff0000 /* Segment Address (PA[40:30])  */
#define SYSIO_SBSCFG_CP		0x0000000000008000 /* Bypasses are cacheable       */
#define SYSIO_SBSCFG_ETM	0x0000000000004000 /* Ext Transfer Mode supported  */
#define SYSIO_SBSCFG_PE		0x0000000000002000 /* SBUS Parity Checking Enable  */
#define SYSIO_SBSCFG_RESV2	0x0000000000001fe0 /* Reserved                     */
#define SYSIO_SBSCFG_BA64	0x0000000000000010 /* 64-byte bursts supported     */
#define SYSIO_SBSCFG_BA32	0x0000000000000008 /* 32-byte bursts supported     */
#define SYSIO_SBSCFG_BA16	0x0000000000000004 /* 16-byte bursts supported     */
#define SYSIO_SBSCFG_BA8	0x0000000000000002 /* 8-byte bursts supported      */
#define SYSIO_SBSCFG_BY		0x0000000000000001 /* IOMMU Bypass Enable          */

/* IOMMU things defined fully in asm-sparc64/iommu.h */

/* Streaming Buffer Control Register */
#define SYSIO_SBUFCTRL_IMPL	0xf000000000000000 /* Implementation               */
#define SYSIO_SBUFCTRL_REV	0x0f00000000000000 /* Revision                     */
#define SYSIO_SBUFCTRL_DE	0x0000000000000002 /* Diag Mode Enable             */
#define SYSIO_SBUFCTRL_SB_EN	0x0000000000000001 /* Streaming Buffer Enable      */

/* Streaming Buffer Page Invalidate/Flush Register */
#define SYSIO_SBUFFLUSH_ADDR	0x00000000ffffe000 /* DVMA Page to be flushed      */
#define SYSIO_SBUFFLUSH_RESV    0x0000000000001fff /* Ignored bits                 */

/* Streaming Buffer Flush Synchronization Register */
#define SYSIO_SBUFSYNC_ADDR	0x000001fffffffffc /* Physical address to update   */
#define SYSIO_SBUFSYNC_RESV	0x0000000000000003 /* Ignored bits                 */

/* SYSIO Interrupt mapping register(s). */
#define SYSIO_IMAP_VALID	0x80000000	/* This enables delivery.	   */
#define SYSIO_IMAP_TID		0x7c000000	/* Target ID (MID to send it to)   */
#define SYSIO_IMAP_RESV		0x03fff800	/* Reserved.			   */
#define SYSIO_IMAP_IGN		0x000007c0	/* Interrupt Group Number.	   */
#define SYSIO_IMAP_INO		0x0000003f	/* Interrupt Number Offset.	   */
#define SYSIO_IMAP_INR		0x000007ff	/* Interrupt # (Gfx/UPA_slave only)*/

/* SYSIO Interrupt clear pseudo register(s). */
#define SYSIO_ICLR_IDLE		0x00000000	/* Transition to idle state.	   */
#define SYSIO_ICLR_TRANSMIT	0x00000001	/* Transition to transmit state.   */
#define SYSIO_ICLR_RESV		0x00000002	/* Reserved.			   */
#define SYSIO_ICLR_PENDING	0x00000003	/* Transition to pending state.	   */

/* SYSIO Interrupt Retry Timer register. */
#define SYSIO_IRETRY_LIMIT	0x000000ff	/* The retry interval.		   */

/* SYSIO Interrupt State registers. */
#define SYSIO_ISTATE_IDLE	0x0 /* No interrupt received or pending */
#define SYSIO_ISTATE_TRANSMIT	0x1 /* Received, but IRQ not dispatched */
#define SYSIO_ISTATE_ILLEGAL	0x2 /* Impossible state                 */
#define SYSIO_ISTATE_PENDING	0x3 /* Received and dispatched          */

/* Two ways to get at the right bits, your choice... note that level
 * zero is illegal.  For slots 0 --> 3 the formula for the bit range
 * in the register is:
 *
 *	LSB	((SBUS_SLOT X 16) + (SBUS_LEVEL X 2))
 *	MSB	((SBUS_SLOT X 16) + (SBUS_LEVEL X 2)) + 1
 *
 * Thus the following macro.
 */
#define SYSIO_SBUS_ISTATE(regval, slot, level)	\
	(((regval) >> (((slot) * 16) + ((level) * 2))) & 0x3)

#define SYSIO_SBUS_ISTATE_S0L1	0x000000000000000c /* Slot 0, level 1 */
#define SYSIO_SBUS_ISTATE_S0L2	0x0000000000000030 /* Slot 0, level 2 */
#define SYSIO_SBUS_ISTATE_S0L3	0x00000000000000c0 /* Slot 0, level 3 */
#define SYSIO_SBUS_ISTATE_S0L4	0x0000000000000300 /* Slot 0, level 4 */
#define SYSIO_SBUS_ISTATE_S0L5	0x0000000000000c00 /* Slot 0, level 5 */
#define SYSIO_SBUS_ISTATE_S0L6	0x0000000000003000 /* Slot 0, level 6 */
#define SYSIO_SBUS_ISTATE_S0L7	0x000000000000c000 /* Slot 0, level 7 */
#define SYSIO_SBUS_ISTATE_S1L1	0x00000000000c0000 /* Slot 1, level 1 */
#define SYSIO_SBUS_ISTATE_S1L2	0x0000000000300000 /* Slot 1, level 2 */
#define SYSIO_SBUS_ISTATE_S1L3	0x0000000000c00000 /* Slot 1, level 3 */
#define SYSIO_SBUS_ISTATE_S1L4	0x0000000003000000 /* Slot 1, level 4 */
#define SYSIO_SBUS_ISTATE_S1L5	0x000000000c000000 /* Slot 1, level 5 */
#define SYSIO_SBUS_ISTATE_S1L6	0x0000000030000000 /* Slot 1, level 6 */
#define SYSIO_SBUS_ISTATE_S1L7	0x00000000c0000000 /* Slot 1, level 7 */
#define SYSIO_SBUS_ISTATE_S2L1	0x0000000c00000000 /* Slot 2, level 1 */
#define SYSIO_SBUS_ISTATE_S2L2	0x0000003000000000 /* Slot 2, level 2 */
#define SYSIO_SBUS_ISTATE_S2L3	0x000000c000000000 /* Slot 2, level 3 */
#define SYSIO_SBUS_ISTATE_S2L4	0x0000030000000000 /* Slot 2, level 4 */
#define SYSIO_SBUS_ISTATE_S2L5	0x00000c0000000000 /* Slot 2, level 5 */
#define SYSIO_SBUS_ISTATE_S2L6	0x0000300000000000 /* Slot 2, level 6 */
#define SYSIO_SBUS_ISTATE_S2L7	0x0000c00000000000 /* Slot 2, level 7 */
#define SYSIO_SBUS_ISTATE_S3L1	0x000c000000000000 /* Slot 3, level 1 */
#define SYSIO_SBUS_ISTATE_S3L2	0x0030000000000000 /* Slot 3, level 2 */
#define SYSIO_SBUS_ISTATE_S3L3	0x00c0000000000000 /* Slot 3, level 3 */
#define SYSIO_SBUS_ISTATE_S3L4	0x0300000000000000 /* Slot 3, level 4 */
#define SYSIO_SBUS_ISTATE_S3L5	0x0c00000000000000 /* Slot 3, level 5 */
#define SYSIO_SBUS_ISTATE_S3L6	0x3000000000000000 /* Slot 3, level 6 */
#define SYSIO_SBUS_ISTATE_S3L7	0xc000000000000000 /* Slot 3, level 7 */

/* For OBIO devices things are a bit different, you just have to know what
 * you are looking for.
 */
#define SYSIO_OBIO_ISTATE_SCSI	0x0000000000000003 /* Scsi		*/
#define SYSIO_OBIO_ISTATE_ETH	0x000000000000000c /* Ethernet		*/
#define SYSIO_OBIO_ISTATE_PP	0x0000000000000030 /* Parallel Port	*/
#define SYSIO_OBIO_ISTATE_AUDIO	0x00000000000000c0 /* Sun Audio		*/
#define SYSIO_OBIO_ISTATE_PFAIL	0x0000000000000300 /* Power Fail	*/
#define SYSIO_OBIO_ISTATE_KBMS	0x0000000000000c00 /* kbd/mouse/serial	*/
#define SYSIO_OBIO_ISTATE_FLPY	0x0000000000003000 /* Floppy Controller	*/
#define SYSIO_OBIO_ISTATE_SPHW	0x000000000000c000 /* Spare HW		*/
#define SYSIO_OBIO_ISTATE_KBD	0x0000000000030000 /* Keyboard		*/
#define SYSIO_OBIO_ISTATE_MS	0x00000000000c0000 /* Mouse		*/
#define SYSIO_OBIO_ISTATE_SER	0x0000000000300000 /* Serial		*/
#define SYSIO_OBIO_ISTATE_TIM0	0x0000000000c00000 /* Timer 0		*/
#define SYSIO_OBIO_ISTATE_TIM1	0x0000000003000000 /* Timer 1		*/
#define SYSIO_OBIO_ISTATE_UE	0x000000000c000000 /* Uncorrectable Err	*/
#define SYSIO_OBIO_ISTATE_CE	0x0000000030000000 /* Correctable Err	*/
#define SYSIO_OBIO_ISTATE_SERR	0x00000000c0000000 /* SBUS Err		*/
#define SYSIO_OBIO_ISTATE_PMGMT	0x0000000300000000 /* Power Management	*/
#define SYSIO_OBIO_ISTATE_RSVI	0x0000000400000000 /* Reserved Int	*/
#define SYSIO_OBIO_ISTATE_EUPA	0x0000000800000000 /* Expansion UPA (creator) */
#define SYSIO_OBIO_ISTATE_RESV	0xfffffff000000000 /* Reserved...	*/

/* SYSIO Counter and Limit registers are documented in timer.h as these
 * are generic SUN4U things.
 */

/* SYSIO Performance Monitor Control register. */
#define SYSIO_PCNTRL_CLR1	0x0000000000008000 /* Clear SEL1 counter              */
#define SYSIO_PCNTRL_SEL1_SDR	0x0000000000000000 /* SEL1: Streaming DVMA reads      */
#define SYSIO_PCNTRL_SEL1_SDW	0x0000000000000100 /* SEL1: Streaming DVMA writes     */
#define SYSIO_PCNTRL_SEL1_CDR	0x0000000000000200 /* SEL1: Consistent DVMA reads     */
#define SYSIO_PCNTRL_SEL1_CDW	0x0000000000000300 /* SEL1: Consistent DVMA writes    */
#define SYSIO_PCNTRL_SEL1_TMISS	0x0000000000000400 /* SEL1: IOMMU TLB misses          */
#define SYSIO_PCNTRL_SEL1_SMISS	0x0000000000000500 /* SEL1: Streaming Buffer misses   */
#define SYSIO_PCNTRL_SEL1_SDC	0x0000000000000600 /* SEL1: SBUS dvma cycles          */
#define SYSIO_PCNTRL_SEL1_DB	0x0000000000000700 /* SEL1: DVMA bytes transferred    */
#define SYSIO_PCNTRL_SEL1_IRQ	0x0000000000000800 /* SEL1: Interrupts                */
#define SYSIO_PCNTRL_SEL1_UIN	0x0000000000000900 /* SEL1: UPA IRQ NACK's            */
#define SYSIO_PCNTRL_SEL1_PRD	0x0000000000000a00 /* SEL1: PIO reads                 */
#define SYSIO_PCNTRL_SEL1_PWR	0x0000000000000b00 /* SEL1: PIO writes                */
#define SYSIO_PCNTRL_SEL1_SRR	0x0000000000000c00 /* SEL1: SBUS reruns               */
#define SYSIO_PCNTRL_SEL1_SPIO	0x0000000000000d00 /* SEL1: SYSIO PIO cycles          */
#define SYSIO_PCNTRL_CLR0	0x0000000000000080 /* Clear SEL0 counter              */
#define SYSIO_PCNTRL_SEL0_SDR	0x0000000000000000 /* SEL0: Streaming DVMA reads      */
#define SYSIO_PCNTRL_SEL0_SDW	0x0000000000000001 /* SEL0: Streaming DVMA writes     */
#define SYSIO_PCNTRL_SEL0_CDR	0x0000000000000002 /* SEL0: Consistent DVMA reads     */
#define SYSIO_PCNTRL_SEL0_CDW	0x0000000000000003 /* SEL0: Consistent DVMA writes    */
#define SYSIO_PCNTRL_SEL0_TMISS	0x0000000000000004 /* SEL0: IOMMU TLB misses          */
#define SYSIO_PCNTRL_SEL0_SMISS	0x0000000000000005 /* SEL0: Streaming Buffer misses   */
#define SYSIO_PCNTRL_SEL0_SDC	0x0000000000000006 /* SEL0: SBUS dvma cycles          */
#define SYSIO_PCNTRL_SEL0_DB	0x0000000000000007 /* SEL0: DVMA bytes transferred    */
#define SYSIO_PCNTRL_SEL0_IRQ	0x0000000000000008 /* SEL0: Interrupts                */
#define SYSIO_PCNTRL_SEL0_UIN	0x0000000000000009 /* SEL0: UPA IRQ NACK's            */
#define SYSIO_PCNTRL_SEL0_PRD	0x000000000000000a /* SEL0: PIO reads                 */
#define SYSIO_PCNTRL_SEL0_PWR	0x000000000000000b /* SEL0: PIO writes                */
#define SYSIO_PCNTRL_SEL0_SRR	0x000000000000000c /* SEL0: SBUS reruns               */
#define SYSIO_PCNTRL_SEL0_SPIO	0x000000000000000d /* SEL0: SYSIO PIO cycles          */

/* SYSIO Performance Monitor Counter register. */
#define SYSIO_PCOUNT_CNT0	0xffffffff00000000 /* Counter zero  */
#define SYSIO_PCOUNT_CNT1	0x00000000ffffffff /* Counter one  */

#endif /* !(__SPARC64_SYSIO_H) */