tree: drop last paragraph of GPL copyright header
[coreboot.git] / src / southbridge / intel / ibexpeak / pch.h
blob057214332d7d99edd1009a066b8d78541c7cea3b
1 /*
2 * This file is part of the coreboot project.
4 * Copyright (C) 2008-2009 coresystems GmbH
5 * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
17 #ifndef SOUTHBRIDGE_INTEL_BD82X6X_PCH_H
18 #define SOUTHBRIDGE_INTEL_BD82X6X_PCH_H
20 /* PCH types */
21 #define PCH_TYPE_CPT 0x1c /* CougarPoint */
22 #define PCH_TYPE_PPT 0x1e /* IvyBridge */
23 #define PCH_TYPE_MOBILE5 0x3b
25 /* PCH stepping values for LPC device */
26 #define PCH_STEP_A0 0
27 #define PCH_STEP_A1 1
28 #define PCH_STEP_B0 2
29 #define PCH_STEP_B1 3
30 #define PCH_STEP_B2 4
31 #define PCH_STEP_B3 5
34 * It does not matter where we put the SMBus I/O base, as long as we
35 * keep it consistent and don't interfere with other devices. Stage2
36 * will relocate this anyways.
37 * Our solution is to have SMB initialization move the I/O to SMBUS_IO_BASE
38 * again. But handling static BARs is a generic problem that should be
39 * solved in the device allocator.
41 #define SMBUS_IO_BASE 0x0400
42 #define SMBUS_SLAVE_ADDR 0x24
43 /* TODO Make sure these don't get changed by stage2 */
44 #define DEFAULT_GPIOBASE 0x0480
45 #define DEFAULT_PMBASE 0x0500
47 #ifndef __ACPI__
48 #define DEFAULT_RCBA ((u8 *)0xfed1c000)
49 #else
50 #define DEFAULT_RCBA 0xfed1c000
51 #endif
53 #ifndef __ACPI__
54 #define DEBUG_PERIODIC_SMIS 0
56 #if defined (__SMM__) && !defined(__ASSEMBLER__)
57 void intel_pch_finalize_smm(void);
58 #endif
60 #if !defined(__ASSEMBLER__)
61 #if !defined(__PRE_RAM__)
62 #if !defined(__SMM__)
63 #include "chip.h"
64 void pch_enable(device_t dev);
65 #endif
66 int pch_silicon_revision(void);
67 int pch_silicon_type(void);
68 int pch_silicon_supported(int type, int rev);
69 void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue);
70 void gpi_route_interrupt(u8 gpi, u8 mode);
71 #if CONFIG_ELOG
72 void pch_log_state(void);
73 #endif
74 #else /* __PRE_RAM__ */
75 void enable_smbus(void);
76 void enable_usb_bar(void);
77 int smbus_read_byte(unsigned device, unsigned address);
78 int smbus_write_byte(unsigned device, unsigned address, u8 data);
79 int smbus_block_read(unsigned device, unsigned cmd, u8 bytes, u8 *buf);
80 int smbus_block_write(unsigned device, unsigned cmd, u8 bytes, const u8 *buf);
81 int early_spi_read(u32 offset, u32 size, u8 *buffer);
82 void early_thermal_init(void);
83 void southbridge_configure_default_intmap(void);
84 #endif
85 #endif
87 #define MAINBOARD_POWER_OFF 0
88 #define MAINBOARD_POWER_ON 1
89 #define MAINBOARD_POWER_KEEP 2
91 #ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
92 #define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
93 #endif
95 /* PCI Configuration Space (D30:F0): PCI2PCI */
96 #define PSTS 0x06
97 #define SMLT 0x1b
98 #define SECSTS 0x1e
99 #define INTR 0x3c
100 #define BCTRL 0x3e
101 #define SBR (1 << 6)
102 #define SEE (1 << 1)
103 #define PERE (1 << 0)
105 #define PCH_EHCI1_DEV PCI_DEV(0, 0x1d, 0)
106 #define PCH_EHCI2_DEV PCI_DEV(0, 0x1a, 0)
107 #define PCH_XHCI_DEV PCI_DEV(0, 0x14, 0)
108 #define PCH_ME_DEV PCI_DEV(0, 0x16, 0)
109 #define PCH_PCIE_DEV_SLOT 28
111 /* PCI Configuration Space (D31:F0): LPC */
112 #define PCH_LPC_DEV PCI_DEV(0, 0x1f, 0)
113 #define SERIRQ_CNTL 0x64
115 #define GEN_PMCON_1 0xa0
116 #define GEN_PMCON_2 0xa2
117 #define GEN_PMCON_3 0xa4
118 #define ETR3 0xac
119 #define ETR3_CWORWRE (1 << 18)
120 #define ETR3_CF9GR (1 << 20)
122 /* GEN_PMCON_3 bits */
123 #define RTC_BATTERY_DEAD (1 << 2)
124 #define RTC_POWER_FAILED (1 << 1)
125 #define SLEEP_AFTER_POWER_FAIL (1 << 0)
127 #define PMBASE 0x40
128 #define ACPI_CNTL 0x44
129 #define ACPI_EN (1 << 7)
130 #define BIOS_CNTL 0xDC
131 #define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */
132 #define GPIO_CNTL 0x4C /* LPC GPIO Control Register */
134 #define GPIO_ROUT 0xb8
135 #define GPI_DISABLE 0x00
136 #define GPI_IS_SMI 0x01
137 #define GPI_IS_SCI 0x02
138 #define GPI_IS_NMI 0x03
140 #define PIRQA_ROUT 0x60
141 #define PIRQB_ROUT 0x61
142 #define PIRQC_ROUT 0x62
143 #define PIRQD_ROUT 0x63
144 #define PIRQE_ROUT 0x68
145 #define PIRQF_ROUT 0x69
146 #define PIRQG_ROUT 0x6A
147 #define PIRQH_ROUT 0x6B
149 #define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */
150 #define LPC_EN 0x82 /* LPC IF Enables Register */
151 #define CNF2_LPC_EN (1 << 13) /* 0x4e/0x4f */
152 #define CNF1_LPC_EN (1 << 12) /* 0x2e/0x2f */
153 #define MC_LPC_EN (1 << 11) /* 0x62/0x66 */
154 #define KBC_LPC_EN (1 << 10) /* 0x60/0x64 */
155 #define GAMEH_LPC_EN (1 << 9) /* 0x208/0x20f */
156 #define GAMEL_LPC_EN (1 << 8) /* 0x200/0x207 */
157 #define FDD_LPC_EN (1 << 3) /* LPC_IO_DEC[12] */
158 #define LPT_LPC_EN (1 << 2) /* LPC_IO_DEC[9:8] */
159 #define COMB_LPC_EN (1 << 1) /* LPC_IO_DEC[6:4] */
160 #define COMA_LPC_EN (1 << 0) /* LPC_IO_DEC[3:2] */
161 #define LPC_GEN1_DEC 0x84 /* LPC IF Generic Decode Range 1 */
162 #define LPC_GEN2_DEC 0x88 /* LPC IF Generic Decode Range 2 */
163 #define LPC_GEN3_DEC 0x8c /* LPC IF Generic Decode Range 3 */
164 #define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */
166 /* PCI Configuration Space (D31:F1): IDE */
167 #define PCH_IDE_DEV PCI_DEV(0, 0x1f, 1)
168 #define PCH_SATA_DEV PCI_DEV(0, 0x1f, 2)
169 #define PCH_SATA2_DEV PCI_DEV(0, 0x1f, 5)
170 #define INTR_LN 0x3c
171 #define IDE_TIM_PRI 0x40 /* IDE timings, primary */
172 #define IDE_DECODE_ENABLE (1 << 15)
173 #define IDE_SITRE (1 << 14)
174 #define IDE_ISP_5_CLOCKS (0 << 12)
175 #define IDE_ISP_4_CLOCKS (1 << 12)
176 #define IDE_ISP_3_CLOCKS (2 << 12)
177 #define IDE_RCT_4_CLOCKS (0 << 8)
178 #define IDE_RCT_3_CLOCKS (1 << 8)
179 #define IDE_RCT_2_CLOCKS (2 << 8)
180 #define IDE_RCT_1_CLOCKS (3 << 8)
181 #define IDE_DTE1 (1 << 7)
182 #define IDE_PPE1 (1 << 6)
183 #define IDE_IE1 (1 << 5)
184 #define IDE_TIME1 (1 << 4)
185 #define IDE_DTE0 (1 << 3)
186 #define IDE_PPE0 (1 << 2)
187 #define IDE_IE0 (1 << 1)
188 #define IDE_TIME0 (1 << 0)
189 #define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
191 #define IDE_SDMA_CNT 0x48 /* Synchronous DMA control */
192 #define IDE_SSDE1 (1 << 3)
193 #define IDE_SSDE0 (1 << 2)
194 #define IDE_PSDE1 (1 << 1)
195 #define IDE_PSDE0 (1 << 0)
197 #define IDE_SDMA_TIM 0x4a
199 #define IDE_CONFIG 0x54 /* IDE I/O Configuration Register */
200 #define SIG_MODE_SEC_NORMAL (0 << 18)
201 #define SIG_MODE_SEC_TRISTATE (1 << 18)
202 #define SIG_MODE_SEC_DRIVELOW (2 << 18)
203 #define SIG_MODE_PRI_NORMAL (0 << 16)
204 #define SIG_MODE_PRI_TRISTATE (1 << 16)
205 #define SIG_MODE_PRI_DRIVELOW (2 << 16)
206 #define FAST_SCB1 (1 << 15)
207 #define FAST_SCB0 (1 << 14)
208 #define FAST_PCB1 (1 << 13)
209 #define FAST_PCB0 (1 << 12)
210 #define SCB1 (1 << 3)
211 #define SCB0 (1 << 2)
212 #define PCB1 (1 << 1)
213 #define PCB0 (1 << 0)
215 #define SATA_SIRI 0xa0 /* SATA Indexed Register Index */
216 #define SATA_SIRD 0xa4 /* SATA Indexed Register Data */
217 #define SATA_SP 0xd0 /* Scratchpad */
219 /* SATA IOBP Registers */
220 #define SATA_IOBP_SP0G3IR 0xea000151
221 #define SATA_IOBP_SP1G3IR 0xea000051
223 /* PCI Configuration Space (D31:F3): SMBus */
224 #define PCH_SMBUS_DEV PCI_DEV(0, 0x1f, 3)
225 #define SMB_BASE 0x20
226 #define HOSTC 0x40
227 #define SMB_RCV_SLVA 0x09
229 /* HOSTC bits */
230 #define I2C_EN (1 << 2)
231 #define SMB_SMI_EN (1 << 1)
232 #define HST_EN (1 << 0)
234 /* SMBus I/O bits. */
235 #define SMBHSTSTAT 0x0
236 #define SMBHSTCTL 0x2
237 #define SMBHSTCMD 0x3
238 #define SMBXMITADD 0x4
239 #define SMBHSTDAT0 0x5
240 #define SMBHSTDAT1 0x6
241 #define SMBBLKDAT 0x7
242 #define SMBTRNSADD 0x9
243 #define SMBSLVDATA 0xa
244 #define SMLINK_PIN_CTL 0xe
245 #define SMBUS_PIN_CTL 0xf
247 #define SMBUS_TIMEOUT (10 * 1000 * 100)
250 /* Southbridge IO BARs */
252 #define GPIOBASE 0x48
254 #define PMBASE 0x40
256 /* Root Complex Register Block */
257 #define RCBA 0xf0
259 #define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x))
260 #define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x))
261 #define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x))
263 #define RCBA_AND_OR(bits, x, and, or) \
264 RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or))
265 #define RCBA8_AND_OR(x, and, or) RCBA_AND_OR(8, x, and, or)
266 #define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or)
267 #define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or)
268 #define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or)
270 #define VCH 0x0000 /* 32bit */
271 #define VCAP1 0x0004 /* 32bit */
272 #define VCAP2 0x0008 /* 32bit */
273 #define PVC 0x000c /* 16bit */
274 #define PVS 0x000e /* 16bit */
276 #define V0CAP 0x0010 /* 32bit */
277 #define V0CTL 0x0014 /* 32bit */
278 #define V0STS 0x001a /* 16bit */
280 #define V1CAP 0x001c /* 32bit */
281 #define V1CTL 0x0020 /* 32bit */
282 #define V1STS 0x0026 /* 16bit */
284 #define RCTCL 0x0100 /* 32bit */
285 #define ESD 0x0104 /* 32bit */
286 #define ULD 0x0110 /* 32bit */
287 #define ULBA 0x0118 /* 64bit */
289 #define RP1D 0x0120 /* 32bit */
290 #define RP1BA 0x0128 /* 64bit */
291 #define RP2D 0x0130 /* 32bit */
292 #define RP2BA 0x0138 /* 64bit */
293 #define RP3D 0x0140 /* 32bit */
294 #define RP3BA 0x0148 /* 64bit */
295 #define RP4D 0x0150 /* 32bit */
296 #define RP4BA 0x0158 /* 64bit */
297 #define HDD 0x0160 /* 32bit */
298 #define HDBA 0x0168 /* 64bit */
299 #define RP5D 0x0170 /* 32bit */
300 #define RP5BA 0x0178 /* 64bit */
301 #define RP6D 0x0180 /* 32bit */
302 #define RP6BA 0x0188 /* 64bit */
304 #define RPC 0x0400 /* 32bit */
305 #define RPFN 0x0404 /* 32bit */
307 /* Root Port configuratinon space hide */
308 #define RPFN_HIDE(port) (1 << (((port) * 4) + 3))
309 /* Get the function number assigned to a Root Port */
310 #define RPFN_FNGET(reg,port) (((reg) >> ((port) * 4)) & 7)
311 /* Set the function number for a Root Port */
312 #define RPFN_FNSET(port,func) (((func) & 7) << ((port) * 4))
313 /* Root Port function number mask */
314 #define RPFN_FNMASK(port) (7 << ((port) * 4))
316 #define TRSR 0x1e00 /* 8bit */
317 #define TRCR 0x1e10 /* 64bit */
318 #define TWDR 0x1e18 /* 64bit */
320 #define IOTR0 0x1e80 /* 64bit */
321 #define IOTR1 0x1e88 /* 64bit */
322 #define IOTR2 0x1e90 /* 64bit */
323 #define IOTR3 0x1e98 /* 64bit */
325 #define TCTL 0x3000 /* 8bit */
327 #define NOINT 0
328 #define INTA 1
329 #define INTB 2
330 #define INTC 3
331 #define INTD 4
333 #define DIR_IDR 12 /* Interrupt D Pin Offset */
334 #define DIR_ICR 8 /* Interrupt C Pin Offset */
335 #define DIR_IBR 4 /* Interrupt B Pin Offset */
336 #define DIR_IAR 0 /* Interrupt A Pin Offset */
338 #define PIRQA 0
339 #define PIRQB 1
340 #define PIRQC 2
341 #define PIRQD 3
342 #define PIRQE 4
343 #define PIRQF 5
344 #define PIRQG 6
345 #define PIRQH 7
347 /* IO Buffer Programming */
348 #define IOBPIRI 0x2330
349 #define IOBPD 0x2334
350 #define IOBPS 0x2338
351 #define IOBPS_RW_BX ((1 << 9)|(1 << 10))
352 #define IOBPS_WRITE_AX ((1 << 9)|(1 << 10))
353 #define IOBPS_READ_AX ((1 << 8)|(1 << 9)|(1 << 10))
355 #define D31IP 0x3100 /* 32bit */
356 #define D31IP_TTIP 24 /* Thermal Throttle Pin */
357 #define D31IP_SIP2 20 /* SATA Pin 2 */
358 #define D31IP_UNKIP 16
359 #define D31IP_SMIP 12 /* SMBUS Pin */
360 #define D31IP_SIP 8 /* SATA Pin */
361 #define D30IP 0x3104 /* 32bit */
362 #define D30IP_PIP 0 /* PCI Bridge Pin */
363 #define D29IP 0x3108 /* 32bit */
364 #define D29IP_E1P 0 /* EHCI #1 Pin */
365 #define D28IP 0x310c /* 32bit */
366 #define D28IP_P8IP 28 /* PCI Express Port 8 */
367 #define D28IP_P7IP 24 /* PCI Express Port 7 */
368 #define D28IP_P6IP 20 /* PCI Express Port 6 */
369 #define D28IP_P5IP 16 /* PCI Express Port 5 */
370 #define D28IP_P4IP 12 /* PCI Express Port 4 */
371 #define D28IP_P3IP 8 /* PCI Express Port 3 */
372 #define D28IP_P2IP 4 /* PCI Express Port 2 */
373 #define D28IP_P1IP 0 /* PCI Express Port 1 */
374 #define D27IP 0x3110 /* 32bit */
375 #define D27IP_ZIP 0 /* HD Audio Pin */
376 #define D26IP 0x3114 /* 32bit */
377 #define D26IP_E2P 0 /* EHCI #2 Pin */
378 #define D25IP 0x3118 /* 32bit */
379 #define D25IP_LIP 0 /* GbE LAN Pin */
380 #define D22IP 0x3124 /* 32bit */
381 #define D22IP_KTIP 12 /* KT Pin */
382 #define D22IP_IDERIP 8 /* IDE-R Pin */
383 #define D22IP_MEI2IP 4 /* MEI #2 Pin */
384 #define D22IP_MEI1IP 0 /* MEI #1 Pin */
385 #define D20IP 0x3128 /* 32bit */
386 #define D20IP_XHCIIP 0
387 #define D31IR 0x3140 /* 16bit */
388 #define D30IR 0x3142 /* 16bit */
389 #define D29IR 0x3144 /* 16bit */
390 #define D28IR 0x3146 /* 16bit */
391 #define D27IR 0x3148 /* 16bit */
392 #define D26IR 0x314c /* 16bit */
393 #define D25IR 0x3150 /* 16bit */
394 #define D22IR 0x315c /* 16bit */
395 #define D20IR 0x3160 /* 16bit */
396 #define OIC 0x31fe /* 16bit */
397 #define SOFT_RESET_CTRL 0x38f4
398 #define SOFT_RESET_DATA 0x38f8
400 #define DIR_ROUTE(x,a,b,c,d) \
401 RCBA32(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
402 ((b) << DIR_IBR) | ((a) << DIR_IAR))
404 #define RC 0x3400 /* 32bit */
405 #define HPTC 0x3404 /* 32bit */
406 #define GCS 0x3410 /* 32bit */
407 #define BUC 0x3414 /* 32bit */
408 #define PCH_DISABLE_GBE (1 << 5)
409 #define FD 0x3418 /* 32bit */
410 #define DISPBDF 0x3424 /* 16bit */
411 #define FD2 0x3428 /* 32bit */
412 #define CG 0x341c /* 32bit */
414 /* Function Disable 1 RCBA 0x3418 */
415 #define PCH_DISABLE_ALWAYS ((1 << 0)|(1 << 26))
416 #define PCH_DISABLE_P2P (1 << 1)
417 #define PCH_DISABLE_SATA1 (1 << 2)
418 #define PCH_DISABLE_SMBUS (1 << 3)
419 #define PCH_DISABLE_HD_AUDIO (1 << 4)
420 #define PCH_DISABLE_EHCI2 (1 << 13)
421 #define PCH_DISABLE_LPC (1 << 14)
422 #define PCH_DISABLE_EHCI1 (1 << 15)
423 #define PCH_DISABLE_PCIE(x) (1 << (16 + x))
424 #define PCH_DISABLE_THERMAL (1 << 24)
425 #define PCH_DISABLE_SATA2 (1 << 25)
426 #define PCH_DISABLE_XHCI (1 << 27)
428 /* Function Disable 2 RCBA 0x3428 */
429 #define PCH_DISABLE_KT (1 << 4)
430 #define PCH_DISABLE_IDER (1 << 3)
431 #define PCH_DISABLE_MEI2 (1 << 2)
432 #define PCH_DISABLE_MEI1 (1 << 1)
433 #define PCH_ENABLE_DBDF (1 << 0)
435 /* ICH7 GPIOBASE */
436 #define GPIO_USE_SEL 0x00
437 #define GP_IO_SEL 0x04
438 #define GP_LVL 0x0c
439 #define GPO_BLINK 0x18
440 #define GPI_INV 0x2c
441 #define GPIO_USE_SEL2 0x30
442 #define GP_IO_SEL2 0x34
443 #define GP_LVL2 0x38
444 #define GPIO_USE_SEL3 0x40
445 #define GP_IO_SEL3 0x44
446 #define GP_LVL3 0x48
447 #define GP_RST_SEL1 0x60
448 #define GP_RST_SEL2 0x64
449 #define GP_RST_SEL3 0x68
451 /* ICH7 PMBASE */
452 #define PM1_STS 0x00
453 #define WAK_STS (1 << 15)
454 #define PCIEXPWAK_STS (1 << 14)
455 #define PRBTNOR_STS (1 << 11)
456 #define RTC_STS (1 << 10)
457 #define PWRBTN_STS (1 << 8)
458 #define GBL_STS (1 << 5)
459 #define BM_STS (1 << 4)
460 #define TMROF_STS (1 << 0)
461 #define PM1_EN 0x02
462 #define PCIEXPWAK_DIS (1 << 14)
463 #define RTC_EN (1 << 10)
464 #define PWRBTN_EN (1 << 8)
465 #define GBL_EN (1 << 5)
466 #define TMROF_EN (1 << 0)
467 #define PM1_CNT 0x04
468 #define SLP_EN (1 << 13)
469 #define SLP_TYP (7 << 10)
470 #define SLP_TYP_S0 0
471 #define SLP_TYP_S1 1
472 #define SLP_TYP_S3 5
473 #define SLP_TYP_S4 6
474 #define SLP_TYP_S5 7
475 #define GBL_RLS (1 << 2)
476 #define BM_RLD (1 << 1)
477 #define SCI_EN (1 << 0)
478 #define PM1_TMR 0x08
479 #define PROC_CNT 0x10
480 #define LV2 0x14
481 #define LV3 0x15
482 #define LV4 0x16
483 #define PM2_CNT 0x50 // mobile only
484 #define GPE0_STS 0x20
485 #define PME_B0_STS (1 << 13)
486 #define PME_STS (1 << 11)
487 #define BATLOW_STS (1 << 10)
488 #define PCI_EXP_STS (1 << 9)
489 #define RI_STS (1 << 8)
490 #define SMB_WAK_STS (1 << 7)
491 #define TCOSCI_STS (1 << 6)
492 #define SWGPE_STS (1 << 2)
493 #define HOT_PLUG_STS (1 << 1)
494 #define GPE0_EN 0x28
495 #define PME_B0_EN (1 << 13)
496 #define PME_EN (1 << 11)
497 #define TCOSCI_EN (1 << 6)
498 #define SMI_EN 0x30
499 #define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic
500 #define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
501 #define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS
502 #define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al)
503 #define MCSMI_EN (1 << 11) // Trap microcontroller range access
504 #define BIOS_RLS (1 << 7) // asserts SCI on bit set
505 #define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set
506 #define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI#
507 #define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI#
508 #define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic
509 #define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit
510 #define EOS (1 << 1) // End of SMI (deassert SMI#)
511 #define GBL_SMI_EN (1 << 0) // SMI# generation at all?
512 #define SMI_STS 0x34
513 #define ALT_GP_SMI_EN 0x38
514 #define ALT_GP_SMI_STS 0x3a
515 #define GPE_CNTL 0x42
516 #define DEVACT_STS 0x44
517 #define SS_CNT 0x50
518 #define C3_RES 0x54
519 #define TCO1_STS 0x64
520 #define DMISCI_STS (1 << 9)
521 #define TCO2_STS 0x66
524 * SPI Opcode Menu setup for SPIBAR lockdown
525 * should support most common flash chips.
528 #define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */
529 #define SPI_OPTYPE_0 0x01 /* Write, no address */
531 #define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */
532 #define SPI_OPTYPE_1 0x03 /* Write, address required */
534 #define SPI_OPMENU_2 0x03 /* READ: Read Data */
535 #define SPI_OPTYPE_2 0x02 /* Read, address required */
537 #define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */
538 #define SPI_OPTYPE_3 0x00 /* Read, no address */
540 #define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */
541 #define SPI_OPTYPE_4 0x03 /* Write, address required */
543 #define SPI_OPMENU_5 0x9f /* RDID: Read ID */
544 #define SPI_OPTYPE_5 0x00 /* Read, no address */
546 #define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */
547 #define SPI_OPTYPE_6 0x03 /* Write, address required */
549 #define SPI_OPMENU_7 0x0b /* FAST: Fast Read */
550 #define SPI_OPTYPE_7 0x02 /* Read, address required */
552 #define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \
553 (SPI_OPMENU_5 << 8) | SPI_OPMENU_4)
554 #define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \
555 (SPI_OPMENU_1 << 8) | SPI_OPMENU_0)
557 #define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \
558 (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) | \
559 (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) | \
560 (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0))
562 #define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */
564 #define SPIBAR_HSFS 0x3804 /* SPI hardware sequence status */
565 #define SPIBAR_HSFS_SCIP (1 << 5) /* SPI Cycle In Progress */
566 #define SPIBAR_HSFS_AEL (1 << 2) /* SPI Access Error Log */
567 #define SPIBAR_HSFS_FCERR (1 << 1) /* SPI Flash Cycle Error */
568 #define SPIBAR_HSFS_FDONE (1 << 0) /* SPI Flash Cycle Done */
569 #define SPIBAR_HSFC 0x3806 /* SPI hardware sequence control */
570 #define SPIBAR_HSFC_BYTE_COUNT(c) (((c - 1) & 0x3f) << 8)
571 #define SPIBAR_HSFC_CYCLE_READ (0 << 1) /* Read cycle */
572 #define SPIBAR_HSFC_CYCLE_WRITE (2 << 1) /* Write cycle */
573 #define SPIBAR_HSFC_CYCLE_ERASE (3 << 1) /* Erase cycle */
574 #define SPIBAR_HSFC_GO (1 << 0) /* GO: start SPI transaction */
575 #define SPIBAR_FADDR 0x3808 /* SPI flash address */
576 #define SPIBAR_FDATA(n) (0x3810 + (4 * n)) /* SPI flash data */
578 #endif /* __ACPI__ */
579 #endif /* SOUTHBRIDGE_INTEL_BD82X6X_PCH_H */