summaryrefslogtreecommitdiff
path: root/src/southbridge/intel/ibexpeak/pch.h
blob: 057214332d7d99edd1009a066b8d78541c7cea3b (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
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2008-2009 coresystems GmbH
 * Copyright (C) 2012 The Chromium OS Authors.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef SOUTHBRIDGE_INTEL_BD82X6X_PCH_H
#define SOUTHBRIDGE_INTEL_BD82X6X_PCH_H

/* PCH types */
#define PCH_TYPE_CPT	   0x1c /* CougarPoint */
#define PCH_TYPE_PPT	   0x1e /* IvyBridge */
#define PCH_TYPE_MOBILE5   0x3b

/* PCH stepping values for LPC device */
#define PCH_STEP_A0	0
#define PCH_STEP_A1	1
#define PCH_STEP_B0	2
#define PCH_STEP_B1	3
#define PCH_STEP_B2	4
#define PCH_STEP_B3	5

/*
 * It does not matter where we put the SMBus I/O base, as long as we
 * keep it consistent and don't interfere with other devices.  Stage2
 * will relocate this anyways.
 * Our solution is to have SMB initialization move the I/O to SMBUS_IO_BASE
 * again. But handling static BARs is a generic problem that should be
 * solved in the device allocator.
 */
#define SMBUS_IO_BASE		0x0400
#define SMBUS_SLAVE_ADDR	0x24
/* TODO Make sure these don't get changed by stage2 */
#define DEFAULT_GPIOBASE	0x0480
#define DEFAULT_PMBASE		0x0500

#ifndef __ACPI__
#define DEFAULT_RCBA		((u8 *)0xfed1c000)
#else
#define DEFAULT_RCBA		0xfed1c000
#endif

#ifndef __ACPI__
#define DEBUG_PERIODIC_SMIS 0

#if defined (__SMM__) && !defined(__ASSEMBLER__)
void intel_pch_finalize_smm(void);
#endif

#if !defined(__ASSEMBLER__)
#if !defined(__PRE_RAM__)
#if !defined(__SMM__)
#include "chip.h"
void pch_enable(device_t dev);
#endif
int pch_silicon_revision(void);
int pch_silicon_type(void);
int pch_silicon_supported(int type, int rev);
void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue);
void gpi_route_interrupt(u8 gpi, u8 mode);
#if CONFIG_ELOG
void pch_log_state(void);
#endif
#else /* __PRE_RAM__ */
void enable_smbus(void);
void enable_usb_bar(void);
int smbus_read_byte(unsigned device, unsigned address);
int smbus_write_byte(unsigned device, unsigned address, u8 data);
int smbus_block_read(unsigned device, unsigned cmd, u8 bytes, u8 *buf);
int smbus_block_write(unsigned device, unsigned cmd, u8 bytes, const u8 *buf);
int early_spi_read(u32 offset, u32 size, u8 *buffer);
void early_thermal_init(void);
void southbridge_configure_default_intmap(void);
#endif
#endif

#define MAINBOARD_POWER_OFF	0
#define MAINBOARD_POWER_ON	1
#define MAINBOARD_POWER_KEEP	2

#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
#endif

/* PCI Configuration Space (D30:F0): PCI2PCI */
#define PSTS	0x06
#define SMLT	0x1b
#define SECSTS	0x1e
#define INTR	0x3c
#define BCTRL	0x3e
#define   SBR	(1 << 6)
#define   SEE	(1 << 1)
#define   PERE	(1 << 0)

#define PCH_EHCI1_DEV		PCI_DEV(0, 0x1d, 0)
#define PCH_EHCI2_DEV		PCI_DEV(0, 0x1a, 0)
#define PCH_XHCI_DEV		PCI_DEV(0, 0x14, 0)
#define PCH_ME_DEV		PCI_DEV(0, 0x16, 0)
#define PCH_PCIE_DEV_SLOT	28

/* PCI Configuration Space (D31:F0): LPC */
#define PCH_LPC_DEV		PCI_DEV(0, 0x1f, 0)
#define SERIRQ_CNTL		0x64

#define GEN_PMCON_1		0xa0
#define GEN_PMCON_2		0xa2
#define GEN_PMCON_3		0xa4
#define ETR3			0xac
#define  ETR3_CWORWRE		(1 << 18)
#define  ETR3_CF9GR		(1 << 20)

/* GEN_PMCON_3 bits */
#define RTC_BATTERY_DEAD	(1 << 2)
#define RTC_POWER_FAILED	(1 << 1)
#define SLEEP_AFTER_POWER_FAIL	(1 << 0)

#define PMBASE			0x40
#define ACPI_CNTL		0x44
#define   ACPI_EN		(1 << 7)
#define BIOS_CNTL		0xDC
#define GPIO_BASE		0x48 /* LPC GPIO Base Address Register */
#define GPIO_CNTL		0x4C /* LPC GPIO Control Register */

#define GPIO_ROUT		0xb8
#define   GPI_DISABLE		0x00
#define   GPI_IS_SMI		0x01
#define   GPI_IS_SCI		0x02
#define   GPI_IS_NMI		0x03

#define PIRQA_ROUT		0x60
#define PIRQB_ROUT		0x61
#define PIRQC_ROUT		0x62
#define PIRQD_ROUT		0x63
#define PIRQE_ROUT		0x68
#define PIRQF_ROUT		0x69
#define PIRQG_ROUT		0x6A
#define PIRQH_ROUT		0x6B

#define LPC_IO_DEC		0x80 /* IO Decode Ranges Register */
#define LPC_EN			0x82 /* LPC IF Enables Register */
#define  CNF2_LPC_EN		(1 << 13) /* 0x4e/0x4f */
#define  CNF1_LPC_EN		(1 << 12) /* 0x2e/0x2f */
#define  MC_LPC_EN		(1 << 11) /* 0x62/0x66 */
#define  KBC_LPC_EN		(1 << 10) /* 0x60/0x64 */
#define  GAMEH_LPC_EN		(1 << 9)  /* 0x208/0x20f */
#define  GAMEL_LPC_EN		(1 << 8)  /* 0x200/0x207 */
#define  FDD_LPC_EN		(1 << 3)  /* LPC_IO_DEC[12] */
#define  LPT_LPC_EN		(1 << 2)  /* LPC_IO_DEC[9:8] */
#define  COMB_LPC_EN		(1 << 1)  /* LPC_IO_DEC[6:4] */
#define  COMA_LPC_EN		(1 << 0)  /* LPC_IO_DEC[3:2] */
#define LPC_GEN1_DEC		0x84 /* LPC IF Generic Decode Range 1 */
#define LPC_GEN2_DEC		0x88 /* LPC IF Generic Decode Range 2 */
#define LPC_GEN3_DEC		0x8c /* LPC IF Generic Decode Range 3 */
#define LPC_GEN4_DEC		0x90 /* LPC IF Generic Decode Range 4 */

/* PCI Configuration Space (D31:F1): IDE */
#define PCH_IDE_DEV		PCI_DEV(0, 0x1f, 1)
#define PCH_SATA_DEV		PCI_DEV(0, 0x1f, 2)
#define PCH_SATA2_DEV		PCI_DEV(0, 0x1f, 5)
#define INTR_LN			0x3c
#define IDE_TIM_PRI		0x40	/* IDE timings, primary */
#define   IDE_DECODE_ENABLE	(1 << 15)
#define   IDE_SITRE		(1 << 14)
#define   IDE_ISP_5_CLOCKS	(0 << 12)
#define   IDE_ISP_4_CLOCKS	(1 << 12)
#define   IDE_ISP_3_CLOCKS	(2 << 12)
#define   IDE_RCT_4_CLOCKS	(0 <<  8)
#define   IDE_RCT_3_CLOCKS	(1 <<  8)
#define   IDE_RCT_2_CLOCKS	(2 <<  8)
#define   IDE_RCT_1_CLOCKS	(3 <<  8)
#define   IDE_DTE1		(1 <<  7)
#define   IDE_PPE1		(1 <<  6)
#define   IDE_IE1		(1 <<  5)
#define   IDE_TIME1		(1 <<  4)
#define   IDE_DTE0		(1 <<  3)
#define   IDE_PPE0		(1 <<  2)
#define   IDE_IE0		(1 <<  1)
#define   IDE_TIME0		(1 <<  0)
#define IDE_TIM_SEC		0x42	/* IDE timings, secondary */

#define IDE_SDMA_CNT		0x48	/* Synchronous DMA control */
#define   IDE_SSDE1		(1 <<  3)
#define   IDE_SSDE0		(1 <<  2)
#define   IDE_PSDE1		(1 <<  1)
#define   IDE_PSDE0		(1 <<  0)

#define IDE_SDMA_TIM		0x4a

#define IDE_CONFIG		0x54	/* IDE I/O Configuration Register */
#define   SIG_MODE_SEC_NORMAL	(0 << 18)
#define   SIG_MODE_SEC_TRISTATE	(1 << 18)
#define   SIG_MODE_SEC_DRIVELOW	(2 << 18)
#define   SIG_MODE_PRI_NORMAL	(0 << 16)
#define   SIG_MODE_PRI_TRISTATE	(1 << 16)
#define   SIG_MODE_PRI_DRIVELOW	(2 << 16)
#define   FAST_SCB1		(1 << 15)
#define   FAST_SCB0		(1 << 14)
#define   FAST_PCB1		(1 << 13)
#define   FAST_PCB0		(1 << 12)
#define   SCB1			(1 <<  3)
#define   SCB0			(1 <<  2)
#define   PCB1			(1 <<  1)
#define   PCB0			(1 <<  0)

#define SATA_SIRI		0xa0 /* SATA Indexed Register Index */
#define SATA_SIRD		0xa4 /* SATA Indexed Register Data */
#define SATA_SP			0xd0 /* Scratchpad */

/* SATA IOBP Registers */
#define SATA_IOBP_SP0G3IR	0xea000151
#define SATA_IOBP_SP1G3IR	0xea000051

/* PCI Configuration Space (D31:F3): SMBus */
#define PCH_SMBUS_DEV		PCI_DEV(0, 0x1f, 3)
#define SMB_BASE		0x20
#define HOSTC			0x40
#define SMB_RCV_SLVA		0x09

/* HOSTC bits */
#define I2C_EN			(1 << 2)
#define SMB_SMI_EN		(1 << 1)
#define HST_EN			(1 << 0)

/* SMBus I/O bits. */
#define SMBHSTSTAT		0x0
#define SMBHSTCTL		0x2
#define SMBHSTCMD		0x3
#define SMBXMITADD		0x4
#define SMBHSTDAT0		0x5
#define SMBHSTDAT1		0x6
#define SMBBLKDAT		0x7
#define SMBTRNSADD		0x9
#define SMBSLVDATA		0xa
#define SMLINK_PIN_CTL		0xe
#define SMBUS_PIN_CTL		0xf

#define SMBUS_TIMEOUT		(10 * 1000 * 100)


/* Southbridge IO BARs */

#define GPIOBASE		0x48

#define PMBASE		0x40

/* Root Complex Register Block */
#define RCBA		0xf0

#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x))
#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x))
#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x))

#define RCBA_AND_OR(bits, x, and, or) \
        RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or))
#define RCBA8_AND_OR(x, and, or)  RCBA_AND_OR(8, x, and, or)
#define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or)
#define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or)
#define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or)

#define VCH		0x0000	/* 32bit */
#define VCAP1		0x0004	/* 32bit */
#define VCAP2		0x0008	/* 32bit */
#define PVC		0x000c	/* 16bit */
#define PVS		0x000e	/* 16bit */

#define V0CAP		0x0010	/* 32bit */
#define V0CTL		0x0014	/* 32bit */
#define V0STS		0x001a	/* 16bit */

#define V1CAP		0x001c	/* 32bit */
#define V1CTL		0x0020	/* 32bit */
#define V1STS		0x0026	/* 16bit */

#define RCTCL		0x0100	/* 32bit */
#define ESD		0x0104	/* 32bit */
#define ULD		0x0110	/* 32bit */
#define ULBA		0x0118	/* 64bit */

#define RP1D		0x0120	/* 32bit */
#define RP1BA		0x0128	/* 64bit */
#define RP2D		0x0130	/* 32bit */
#define RP2BA		0x0138	/* 64bit */
#define RP3D		0x0140	/* 32bit */
#define RP3BA		0x0148	/* 64bit */
#define RP4D		0x0150	/* 32bit */
#define RP4BA		0x0158	/* 64bit */
#define HDD		0x0160	/* 32bit */
#define HDBA		0x0168	/* 64bit */
#define RP5D		0x0170	/* 32bit */
#define RP5BA		0x0178	/* 64bit */
#define RP6D		0x0180	/* 32bit */
#define RP6BA		0x0188	/* 64bit */

#define RPC		0x0400	/* 32bit */
#define RPFN		0x0404	/* 32bit */

/* Root Port configuratinon space hide */
#define RPFN_HIDE(port)         (1 << (((port) * 4) + 3))
/* Get the function number assigned to a Root Port */
#define RPFN_FNGET(reg,port)    (((reg) >> ((port) * 4)) & 7)
/* Set the function number for a Root Port */
#define RPFN_FNSET(port,func)   (((func) & 7) << ((port) * 4))
/* Root Port function number mask */
#define RPFN_FNMASK(port)       (7 << ((port) * 4))

#define TRSR		0x1e00	/*  8bit */
#define TRCR		0x1e10	/* 64bit */
#define TWDR		0x1e18	/* 64bit */

#define IOTR0		0x1e80	/* 64bit */
#define IOTR1		0x1e88	/* 64bit */
#define IOTR2		0x1e90	/* 64bit */
#define IOTR3		0x1e98	/* 64bit */

#define TCTL		0x3000	/*  8bit */

#define NOINT		0
#define INTA		1
#define INTB		2
#define INTC		3
#define INTD		4

#define DIR_IDR		12	/* Interrupt D Pin Offset */
#define DIR_ICR		8	/* Interrupt C Pin Offset */
#define DIR_IBR		4	/* Interrupt B Pin Offset */
#define DIR_IAR		0	/* Interrupt A Pin Offset */

#define PIRQA		0
#define PIRQB		1
#define PIRQC		2
#define PIRQD		3
#define PIRQE		4
#define PIRQF		5
#define PIRQG		6
#define PIRQH		7

/* IO Buffer Programming */
#define IOBPIRI		0x2330
#define IOBPD		0x2334
#define IOBPS		0x2338
#define  IOBPS_RW_BX    ((1 << 9)|(1 << 10))
#define  IOBPS_WRITE_AX	((1 << 9)|(1 << 10))
#define  IOBPS_READ_AX	((1 << 8)|(1 << 9)|(1 << 10))

#define D31IP		0x3100	/* 32bit */
#define D31IP_TTIP	24	/* Thermal Throttle Pin */
#define D31IP_SIP2	20	/* SATA Pin 2 */
#define D31IP_UNKIP	16
#define D31IP_SMIP	12	/* SMBUS Pin */
#define D31IP_SIP	8	/* SATA Pin */
#define D30IP		0x3104	/* 32bit */
#define D30IP_PIP	0	/* PCI Bridge Pin */
#define D29IP		0x3108	/* 32bit */
#define D29IP_E1P	0	/* EHCI #1 Pin */
#define D28IP		0x310c	/* 32bit */
#define D28IP_P8IP	28	/* PCI Express Port 8 */
#define D28IP_P7IP	24	/* PCI Express Port 7 */
#define D28IP_P6IP	20	/* PCI Express Port 6 */
#define D28IP_P5IP	16	/* PCI Express Port 5 */
#define D28IP_P4IP	12	/* PCI Express Port 4 */
#define D28IP_P3IP	8	/* PCI Express Port 3 */
#define D28IP_P2IP	4	/* PCI Express Port 2 */
#define D28IP_P1IP	0	/* PCI Express Port 1 */
#define D27IP		0x3110	/* 32bit */
#define D27IP_ZIP	0	/* HD Audio Pin */
#define D26IP		0x3114	/* 32bit */
#define D26IP_E2P	0	/* EHCI #2 Pin */
#define D25IP		0x3118	/* 32bit */
#define D25IP_LIP	0	/* GbE LAN Pin */
#define D22IP		0x3124	/* 32bit */
#define D22IP_KTIP	12	/* KT Pin */
#define D22IP_IDERIP	8	/* IDE-R Pin */
#define D22IP_MEI2IP	4	/* MEI #2 Pin */
#define D22IP_MEI1IP	0	/* MEI #1 Pin */
#define D20IP		0x3128  /* 32bit */
#define D20IP_XHCIIP	0
#define D31IR		0x3140	/* 16bit */
#define D30IR		0x3142	/* 16bit */
#define D29IR		0x3144	/* 16bit */
#define D28IR		0x3146	/* 16bit */
#define D27IR		0x3148	/* 16bit */
#define D26IR		0x314c	/* 16bit */
#define D25IR		0x3150	/* 16bit */
#define D22IR		0x315c	/* 16bit */
#define D20IR		0x3160	/* 16bit */
#define OIC		0x31fe	/* 16bit */
#define SOFT_RESET_CTRL 0x38f4
#define SOFT_RESET_DATA 0x38f8

#define DIR_ROUTE(x,a,b,c,d) \
  RCBA32(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
               ((b) << DIR_IBR) | ((a) << DIR_IAR))

#define RC		0x3400	/* 32bit */
#define HPTC		0x3404	/* 32bit */
#define GCS		0x3410	/* 32bit */
#define BUC		0x3414	/* 32bit */
#define PCH_DISABLE_GBE		(1 << 5)
#define FD		0x3418	/* 32bit */
#define DISPBDF		0x3424  /* 16bit */
#define FD2		0x3428	/* 32bit */
#define CG		0x341c	/* 32bit */

/* Function Disable 1 RCBA 0x3418 */
#define PCH_DISABLE_ALWAYS	((1 << 0)|(1 << 26))
#define PCH_DISABLE_P2P		(1 << 1)
#define PCH_DISABLE_SATA1	(1 << 2)
#define PCH_DISABLE_SMBUS	(1 << 3)
#define PCH_DISABLE_HD_AUDIO	(1 << 4)
#define PCH_DISABLE_EHCI2	(1 << 13)
#define PCH_DISABLE_LPC		(1 << 14)
#define PCH_DISABLE_EHCI1	(1 << 15)
#define PCH_DISABLE_PCIE(x)	(1 << (16 + x))
#define PCH_DISABLE_THERMAL	(1 << 24)
#define PCH_DISABLE_SATA2	(1 << 25)
#define PCH_DISABLE_XHCI	(1 << 27)

/* Function Disable 2 RCBA 0x3428 */
#define PCH_DISABLE_KT		(1 << 4)
#define PCH_DISABLE_IDER	(1 << 3)
#define PCH_DISABLE_MEI2	(1 << 2)
#define PCH_DISABLE_MEI1	(1 << 1)
#define PCH_ENABLE_DBDF		(1 << 0)

/* ICH7 GPIOBASE */
#define GPIO_USE_SEL	0x00
#define GP_IO_SEL	0x04
#define GP_LVL		0x0c
#define GPO_BLINK	0x18
#define GPI_INV		0x2c
#define GPIO_USE_SEL2	0x30
#define GP_IO_SEL2	0x34
#define GP_LVL2		0x38
#define GPIO_USE_SEL3	0x40
#define GP_IO_SEL3	0x44
#define GP_LVL3		0x48
#define GP_RST_SEL1	0x60
#define GP_RST_SEL2	0x64
#define GP_RST_SEL3	0x68

/* ICH7 PMBASE */
#define PM1_STS		0x00
#define   WAK_STS	(1 << 15)
#define   PCIEXPWAK_STS	(1 << 14)
#define   PRBTNOR_STS	(1 << 11)
#define   RTC_STS	(1 << 10)
#define   PWRBTN_STS	(1 << 8)
#define   GBL_STS	(1 << 5)
#define   BM_STS	(1 << 4)
#define   TMROF_STS	(1 << 0)
#define PM1_EN		0x02
#define   PCIEXPWAK_DIS	(1 << 14)
#define   RTC_EN	(1 << 10)
#define   PWRBTN_EN	(1 << 8)
#define   GBL_EN	(1 << 5)
#define   TMROF_EN	(1 << 0)
#define PM1_CNT		0x04
#define   SLP_EN	(1 << 13)
#define   SLP_TYP	(7 << 10)
#define    SLP_TYP_S0	0
#define    SLP_TYP_S1	1
#define    SLP_TYP_S3	5
#define    SLP_TYP_S4	6
#define    SLP_TYP_S5	7
#define   GBL_RLS	(1 << 2)
#define   BM_RLD	(1 << 1)
#define   SCI_EN	(1 << 0)
#define PM1_TMR		0x08
#define PROC_CNT	0x10
#define LV2		0x14
#define LV3		0x15
#define LV4		0x16
#define PM2_CNT		0x50 // mobile only
#define GPE0_STS	0x20
#define   PME_B0_STS	(1 << 13)
#define   PME_STS	(1 << 11)
#define   BATLOW_STS	(1 << 10)
#define   PCI_EXP_STS	(1 << 9)
#define   RI_STS	(1 << 8)
#define   SMB_WAK_STS	(1 << 7)
#define   TCOSCI_STS	(1 << 6)
#define   SWGPE_STS	(1 << 2)
#define   HOT_PLUG_STS	(1 << 1)
#define GPE0_EN		0x28
#define   PME_B0_EN	(1 << 13)
#define   PME_EN	(1 << 11)
#define   TCOSCI_EN	(1 << 6)
#define SMI_EN		0x30
#define   INTEL_USB2_EN	 (1 << 18) // Intel-Specific USB2 SMI logic
#define   LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
#define   PERIODIC_EN	 (1 << 14) // SMI on PERIODIC_STS in SMI_STS
#define   TCO_EN	 (1 << 13) // Enable TCO Logic (BIOSWE et al)
#define   MCSMI_EN	 (1 << 11) // Trap microcontroller range access
#define   BIOS_RLS	 (1 <<  7) // asserts SCI on bit set
#define   SWSMI_TMR_EN	 (1 <<  6) // start software smi timer on bit set
#define   APMC_EN	 (1 <<  5) // Writes to APM_CNT cause SMI#
#define   SLP_SMI_EN	 (1 <<  4) // Write to SLP_EN in PM1_CNT asserts SMI#
#define   LEGACY_USB_EN  (1 <<  3) // Legacy USB circuit SMI logic
#define   BIOS_EN	 (1 <<  2) // Assert SMI# on setting GBL_RLS bit
#define   EOS		 (1 <<  1) // End of SMI (deassert SMI#)
#define   GBL_SMI_EN	 (1 <<  0) // SMI# generation at all?
#define SMI_STS		0x34
#define ALT_GP_SMI_EN	0x38
#define ALT_GP_SMI_STS	0x3a
#define GPE_CNTL	0x42
#define DEVACT_STS	0x44
#define SS_CNT		0x50
#define C3_RES		0x54
#define TCO1_STS	0x64
#define   DMISCI_STS	(1 << 9)
#define TCO2_STS	0x66

/*
 * SPI Opcode Menu setup for SPIBAR lockdown
 * should support most common flash chips.
 */

#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */
#define SPI_OPTYPE_0 0x01 /* Write, no address */

#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */
#define SPI_OPTYPE_1 0x03 /* Write, address required */

#define SPI_OPMENU_2 0x03 /* READ: Read Data */
#define SPI_OPTYPE_2 0x02 /* Read, address required */

#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */
#define SPI_OPTYPE_3 0x00 /* Read, no address */

#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */
#define SPI_OPTYPE_4 0x03 /* Write, address required */

#define SPI_OPMENU_5 0x9f /* RDID: Read ID */
#define SPI_OPTYPE_5 0x00 /* Read, no address */

#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */
#define SPI_OPTYPE_6 0x03 /* Write, address required */

#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */
#define SPI_OPTYPE_7 0x02 /* Read, address required */

#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \
			  (SPI_OPMENU_5 << 8) | SPI_OPMENU_4)
#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \
			  (SPI_OPMENU_1 << 8) | SPI_OPMENU_0)

#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \
		    (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) |  \
		    (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) |	  \
		    (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0))

#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */

#define SPIBAR_HSFS                 0x3804   /* SPI hardware sequence status */
#define  SPIBAR_HSFS_SCIP           (1 << 5) /* SPI Cycle In Progress */
#define  SPIBAR_HSFS_AEL            (1 << 2) /* SPI Access Error Log */
#define  SPIBAR_HSFS_FCERR          (1 << 1) /* SPI Flash Cycle Error */
#define  SPIBAR_HSFS_FDONE          (1 << 0) /* SPI Flash Cycle Done */
#define SPIBAR_HSFC                 0x3806   /* SPI hardware sequence control */
#define  SPIBAR_HSFC_BYTE_COUNT(c)  (((c - 1) & 0x3f) << 8)
#define  SPIBAR_HSFC_CYCLE_READ     (0 << 1) /* Read cycle */
#define  SPIBAR_HSFC_CYCLE_WRITE    (2 << 1) /* Write cycle */
#define  SPIBAR_HSFC_CYCLE_ERASE    (3 << 1) /* Erase cycle */
#define  SPIBAR_HSFC_GO             (1 << 0) /* GO: start SPI transaction */
#define SPIBAR_FADDR                0x3808   /* SPI flash address */
#define SPIBAR_FDATA(n)             (0x3810 + (4 * n)) /* SPI flash data */

#endif /* __ACPI__ */
#endif				/* SOUTHBRIDGE_INTEL_BD82X6X_PCH_H */