Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

  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
/*-
 * Copyright (c) 2015 Landon Fuller <landon@landonf.org>
 * Copyright (c) 2010 Broadcom Corporation
 * All rights reserved.
 *
 * This file is derived from the hndsoc.h, pci_core.h, and pcie_core.h headers
 * distributed with Broadcom's initial brcm80211 Linux driver release, as
 * contributed to the Linux staging repository.
 * 
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * $FreeBSD$
 */

#ifndef _BHND_CORES_PCI_BHND_PCIREG_H_
#define _BHND_CORES_PCI_BHND_PCIREG_H_

/*
 * PCI/PCIe-Gen1 DMA Constants
 */

#define	BHND_PCI_DMA32_TRANSLATION	0x40000000	/* Client Mode sb2pcitranslation2 (1 GB) */
#define	BHND_PCI_DMA32_SZ		0x40000000	/* Client Mode sb2pcitranslation2 size in bytes */

#define	BHND_PCIE_DMA32_TRANSLATION	BHND_PCI_DMA32_TRANSLATION
#define	BHND_PCIE_DMA32_SZ		BHND_PCI_DMA32_SZ

#define	BHND_PCIE_DMA64_L32		0x00000000	/**< 64-bit client mode sb2pcitranslation2 (2 ZettaBytes, low 32 bits) */
#define	BHND_PCIE_DMA64_H32		0x80000000	/**< 64-bit client mode sb2pcitranslation2 (2 ZettaBytes, high 32 bits) */

/*
 * PCI Core Registers
 */

#define	BHND_PCI_CTL			0x000	/**< PCI core control*/
#define	BHND_PCI_ARB_CTL		0x010	/**< PCI arbiter control */
#define	BHND_PCI_CLKRUN_CTL		0x014	/**< PCI clckrun control (>= rev11) */
#define	BHND_PCI_INTR_STATUS		0x020	/**< Interrupt status */
#define	BHND_PCI_INTR_MASK		0x024	/**< Interrupt mask */
#define	BHND_PCI_SBTOPCI_MBOX		0x028	/**< Sonics to PCI mailbox */
#define	BHND_PCI_BCAST_ADDR		0x050	/**< Sonics broadcast address (pci) */
#define	BHND_PCI_BCAST_DATA		0x054	/**< Sonics broadcast data (pci) */
#define	BHND_PCI_GPIO_IN		0x060	/**< GPIO input (>= rev2) */
#define	BHND_PCI_GPIO_OUT		0x064	/**< GPIO output (>= rev2) */
#define	BHND_PCI_GPIO_EN		0x068	/**< GPIO output enable (>= rev2) */
#define	BHND_PCI_GPIO_CTL		0x06C	/**< GPIO control (>= rev2) */
#define	BHND_PCI_SBTOPCI0		0x100	/**< Sonics to PCI translation 0 */
#define	BHND_PCI_SBTOPCI1		0x104	/**< Sonics to PCI translation 1 */
#define	BHND_PCI_SBTOPCI2		0x108	/**< Sonics to PCI translation 2 */
#define	BHND_PCI_FUNC0_CFG		0x400	/**< PCI function 0 cfg space (>= rev8) */
#define	BHND_PCI_FUNC1_CFG		0x500	/**< PCI function 1 cfg space (>= rev8) */
#define	BHND_PCI_FUNC2_CFG		0x600	/**< PCI function 2 cfg space (>= rev8) */
#define	BHND_PCI_FUNC3_CFG		0x700	/**< PCI function 3 cfg space (>= rev8) */
#define	BHND_PCI_SPROM_SHADOW		0x800	/**< PCI SPROM shadow */

/* BHND_PCI_CTL */
#define	BHND_PCI_CTL_RST_OE		0x01	/* When set, drives PCI_RESET out to pin */
#define	BHND_PCI_CTL_RST		0x02	/* Value driven out to pin */
#define	BHND_PCI_CTL_CLK_OE		0x04	/* When set, drives clock as gated by PCI_CLK out to pin */
#define	BHND_PCI_CTL_CLK		0x08	/* Gate for clock driven out to pin */

/* BHND_PCI_ARB_CTL */
#define	BHND_PCI_ARB_INT		0x01	/* When set, use an internal arbiter */
#define	BHND_PCI_ARB_EXT		0x02	/* When set, use an external arbiter */

/* BHND_PCI_ARB_CTL - ParkID (>= rev8) */
#define	BHND_PCI_ARB_PARKID_MASK	0x1c	/* Selects which agent is parked on an idle bus */
#define	BHND_PCI_ARB_PARKID_SHIFT	2
#define	BHND_PCI_ARB_PARKID_EXT0	0	/* External master 0 */
#define	BHND_PCI_ARB_PARKID_EXT1	1	/* External master 1 */
#define	BHND_PCI_ARB_PARKID_EXT2	2	/* External master 2 */
#define	BHND_PCI_ARB_PARKID_EXT3	3	/* External master 3 (rev >= 11) */
#define	BHND_PCI_ARB_PARKID_INT_r10	3	/* Internal master (rev < 11) */
#define	BHND_PCI_ARB_PARKID_INT_r11	4	/* Internal master (rev >= 11) */
#define	BHND_PCI_ARB_PARKID_LAST_r10	4	/* Last active master (rev < 11) */
#define	BHND_PCI_ARB_PARKID_LAST_r11	5	/* Last active master (rev >= 11) */

/* BHND_PCI_CLKRUN_CTL */
#define	BHND_PCI_CLKRUN_DSBL		0x8000	/* Bit 15 forceClkrun */

/* BHND_PCI_INTR_STATUS / BHND_PCI_INTR_MASK */
#define	BHND_PCI_INTR_A			0x01	/* PCI INTA# is asserted */
#define	BHND_PCI_INTR_B			0x02	/* PCI INTB# is asserted */
#define	BHND_PCI_INTR_SERR		0x04	/* PCI SERR# has been asserted (write one to clear) */
#define	BHND_PCI_INTR_PERR		0x08	/* PCI PERR# has been asserted (write one to clear) */

/* BHND_PCI_SBTOPCI_MBOX
 * (General) PCI/SB mailbox interrupts, two bits per pci function */
#define	BHND_PCI_SBTOPCI_MBOX_F0_0	0x100	/* function 0, int 0 */
#define	BHND_PCI_SBTOPCI_MBOX_F0_1	0x200	/* function 0, int 1 */
#define	BHND_PCI_SBTOPCI_MBOX_F1_0	0x400	/* function 1, int 0 */
#define	BHND_PCI_SBTOPCI_MBOX_F1_1	0x800	/* function 1, int 1 */
#define	BHND_PCI_SBTOPCI_MBOX_F2_0	0x1000	/* function 2, int 0 */
#define	BHND_PCI_SBTOPCI_MBOX_F2_1	0x2000	/* function 2, int 1 */
#define	BHND_PCI_SBTOPCI_MBOX_F3_0	0x4000	/* function 3, int 0 */
#define	BHND_PCI_SBTOPCI_MBOX_F3_1	0x8000	/* function 3, int 1 */

/* BHND_PCI_BCAST_ADDR */
#define	BHNC_PCI_BCAST_ADDR_MASK	0xFF	/* Broadcast register address */

/* Sonics to PCI translation types */
#define BHND_PCI_SBTOPCI0_MASK	0xfc000000
#define BHND_PCI_SBTOPCI1_MASK	0xfc000000
#define BHND_PCI_SBTOPCI2_MASK	0xc0000000

/* Access type bits (0:1) */
#define	BHND_PCI_SBTOPCI_MEM		0
#define	BHND_PCI_SBTOPCI_IO		1
#define	BHND_PCI_SBTOPCI_CFG0		2
#define	BHND_PCI_SBTOPCI_CFG1		3

#define	BHND_PCI_SBTOPCI_PREF		0x4	/* prefetch enable */
#define	BHND_PCI_SBTOPCI_BURST		0x8	/* burst enable */

#define	BHND_PCI_SBTOPCI_RC_MASK	0x30	/* read command (>= rev11) */
#define	BHND_PCI_SBTOPCI_RC_READ	0x00	/* memory read */
#define	BHND_PCI_SBTOPCI_RC_READLINE	0x10	/* memory read line */
#define	BHND_PCI_SBTOPCI_RC_READMULTI	0x20	/* memory read multiple */

/* PCI core index in SROM shadow area */
#define	BHND_PCI_SRSH_PI_OFFSET		0	/* first word */
#define	BHND_PCI_SRSH_PI_MASK		0xf000	/* bit 15:12 */
#define	BHND_PCI_SRSH_PI_SHIFT		12	/* bit 15:12 */



/*
 * PCIe-Gen1 Core Registers
 */

#define	BHND_PCIE_CTL		BHND_PCI_CTL		/**< PCI core control*/
#define	BHND_PCIE_BIST_STATUS	0x00C			/**< BIST status */
#define	BHND_PCIE_GPIO_SEL	0x010			/**< GPIO select */
#define	BHND_PCIE_GPIO_OUT_EN	0x014			/**< GPIO output enable */
#define	BHND_PCIE_INTR_STATUS	BHND_PCI_INTR_STATUS	/**< Interrupt status */
#define	BHND_PCIE_INTR_MASK	BHND_PCI_INTR_MASK	/**< Interrupt mask */
#define	BHND_PCIE_SBTOPCI_MBOX	BHND_PCI_SBTOPCI_MBOX	/**< Sonics to PCI mailbox */
#define	BHND_PCIE_SBTOPCI0	BHND_PCI_SBTOPCI0	/**< Sonics to PCI translation 0 */
#define	BHND_PCIE_SBTOPCI1	BHND_PCI_SBTOPCI1	/**< Sonics to PCI translation 1 */
#define	BHND_PCIE_SBTOPCI2	BHND_PCI_SBTOPCI2	/**< Sonics to PCI translation 2 */

/* indirect pci config space access */
#define	BHND_PCIE_CFG_ADDR	0x120			/**< pcie config space address */
#define	BHND_PCIE_CFG_DATA	0x124			/**< pcie config space data */

/* mdio register access */
#define	BHND_PCIE_MDIO_CTL	0x128			/**< mdio control */
#define	BHND_PCIE_MDIO_DATA	0x12C			/**< mdio data */

/* indirect protocol phy/dllp/tlp register access */
#define	BHND_PCIE_IND_ADDR	0x130			/**< internal protocol register address */
#define	BHND_PCIE_IND_DATA	0x134			/**< internal protocol register data */

#define	BHND_PCIE_CLKREQEN_CTL	0x138			/**< clkreq rdma control */
#define	BHND_PCIE_FUNC0_CFG	BHND_PCI_FUNC0_CFG	/**< PCI function 0 cfg space */
#define	BHND_PCIE_FUNC1_CFG	BHND_PCI_FUNC1_CFG	/**< PCI function 1 cfg space */
#define	BHND_PCIE_FUNC2_CFG	BHND_PCI_FUNC2_CFG	/**< PCI function 2 cfg space */
#define	BHND_PCIE_FUNC3_CFG	BHND_PCI_FUNC3_CFG	/**< PCI function 3 cfg space */
#define	BHND_PCIE_SPROM_SHADOW	BHND_PCI_SPROM_SHADOW	/**< PCI SPROM shadow */

/* BHND_PCIE_CTL */
#define	BHND_PCIE_CTL_RST_OE	BHND_PCI_CTL_RST_OE	/* When set, drives PCI_RESET out to pin */
#define	BHND_PCIE_CTL_RST	BHND_PCI_CTL_RST_OE	/* Value driven out to pin */

/* BHND_PCI_INTR_STATUS / BHND_PCI_INTR_MASK */
#define	BHND_PCIE_INTR_A	BHND_PCI_INTR_A		/* PCIE INTA message is received */
#define	BHND_PCIE_INTR_B	BHND_PCI_INTR_B		/* PCIE INTB message is received */
#define	BHND_PCIE_INTR_FATAL	0x04			/* PCIE INTFATAL message is received */
#define	BHND_PCIE_INTR_NFATAL	0x08			/* PCIE INTNONFATAL message is received */
#define	BHND_PCIE_INTR_CORR	0x10			/* PCIE INTCORR message is received */
#define	BHND_PCIE_INTR_PME	0x20			/* PCIE INTPME message is received */

/* SB to PCIE translation masks */
#define	BHND_PCIE_SBTOPCI0_MASK	BHND_PCI_SBTOPCI0_MASK
#define	BHND_PCIE_SBTOPCI1_MASK	BHND_PCI_SBTOPCI1_MASK
#define	BHND_PCIE_SBTOPCI2_MASK	BHND_PCI_SBTOPCI2_MASK

/* Access type bits (0:1) */
#define	BHND_PCIE_SBTOPCI_MEM	BHND_PCI_SBTOPCI_MEM
#define	BHND_PCIE_SBTOPCI_IO	BHND_PCI_SBTOPCI_IO
#define	BHND_PCIE_SBTOPCI_CFG0	BHND_PCI_SBTOPCI_CFG0
#define	BHND_PCIE_SBTOPCI_CFG1	BHND_PCI_SBTOPCI_CFG1

#define	BHND_PCIE_SBTOPCI_PREF	BHND_PCI_SBTOPCI_PREF	/* prefetch enable */
#define	BHND_PCIE_SBTOPCI_BURST	BHND_PCI_SBTOPCI_BURST	/* burst enable */

/* BHND_PCIE_CFG_ADDR / BHND_PCIE_CFG_DATA */
#define	BHND_PCIE_CFG_ADDR_FUNC_MASK	0x7000
#define	BHND_PCIE_CFG_ADDR_FUNC_SHIFT	12
#define	BHND_PCIE_CFG_ADDR_REG_MASK	0x0FFF
#define	BHND_PCIE_CFG_ADDR_REG_SHIFT	0

#define	BHND_PCIE_CFG_OFFSET(f, r)	\
	((((f) & BHND_PCIE_CFG_ADDR_FUNC_MASK) << BHND_PCIE_CFG_ADDR_FUNC_SHIFT) | \
	(((r) & BHND_PCIE_CFG_ADDR_FUNC_SHIFT) << BHND_PCIE_CFG_ADDR_REG_SHIFT))
	
/* BHND_PCIE_MDIO_CTL control */
#define	BHND_PCIE_MDIOCTL_DIVISOR_MASK		0x7f	/* clock divisor mask */
#define	BHND_PCIE_MDIOCTL_DIVISOR_VAL		0x2	/* default clock divisor */
#define	BHND_PCIE_MDIOCTL_PREAM_EN		0x80	/* enable preamble mode */
#define	BHND_PCIE_MDIOCTL_DONE			0x100	/* tranaction completed */

/* PCIe BHND_PCIE_MDIO_DATA Data */
#define	BHND_PCIE_MDIODATA_PHYADDR_MASK		0x0f800000	/* phy addr */
#define	BHND_PCIE_MDIODATA_PHYADDR_SHIFT	23
#define	BHND_PCIE_MDIODATA_REGADDR_MASK		0x007c0000	/* reg/dev addr */
#define	BHND_PCIE_MDIODATA_REGADDR_SHIFT	18
#define	BHND_PCIE_MDIODATA_DATA_MASK		0x0000ffff	/* data  */

#define	BHND_PCIE_MDIODATA_TA			0x00020000	/* slave turnaround time */
#define	BHND_PCIE_MDIODATA_START		0x40000000	/* start of transaction */
#define	BHND_PCIE_MDIODATA_CMD_WRITE		0x10000000	/* write command */
#define	BHND_PCIE_MDIODATA_CMD_READ		0x20000000	/* read command */

#define	BHND_PCIE_MDIODATA_ADDR(_phyaddr, _regaddr)	(		\
	(((_phyaddr) << BHND_PCIE_MDIODATA_PHYADDR_SHIFT) &		\
	    BHND_PCIE_MDIODATA_PHYADDR_MASK) |				\
	(((_regaddr) << BHND_PCIE_MDIODATA_REGADDR_SHIFT) &		\
	    BHND_PCIE_MDIODATA_REGADDR_MASK)				\
)

/* PCIE protocol PHY diagnostic registers */
#define	BHND_PCIE_PLP_MODEREG			0x200	/* Mode */
#define	BHND_PCIE_PLP_STATUSREG			0x204	/* Status */
#define	BHND_PCIE_PLP_LTSSMCTRLREG		0x208	/* LTSSM control */
#define	BHND_PCIE_PLP_LTLINKNUMREG		0x20c	/* Link Training Link number */
#define	BHND_PCIE_PLP_LTLANENUMREG		0x210	/* Link Training Lane number */
#define	BHND_PCIE_PLP_LTNFTSREG			0x214	/* Link Training N_FTS */
#define	BHND_PCIE_PLP_ATTNREG			0x218	/* Attention */
#define	BHND_PCIE_PLP_ATTNMASKREG		0x21C	/* Attention Mask */
#define	BHND_PCIE_PLP_RXERRCTR			0x220	/* Rx Error */
#define	BHND_PCIE_PLP_RXFRMERRCTR		0x224	/* Rx Framing Error */
#define	BHND_PCIE_PLP_RXERRTHRESHREG		0x228	/* Rx Error threshold */
#define	BHND_PCIE_PLP_TESTCTRLREG		0x22C	/* Test Control reg */
#define	BHND_PCIE_PLP_SERDESCTRLOVRDREG		0x230	/* SERDES Control Override */
#define	BHND_PCIE_PLP_TIMINGOVRDREG		0x234	/* Timing param override */
#define	BHND_PCIE_PLP_RXTXSMDIAGREG		0x238	/* RXTX State Machine Diag */
#define	BHND_PCIE_PLP_LTSSMDIAGREG		0x23C	/* LTSSM State Machine Diag */

/* PCIE protocol DLLP diagnostic registers */
#define	BHND_PCIE_DLLP_LCREG			0x100	/* Link Control */
#define	  BHND_PCIE_DLLP_LCREG_PCIPM_EN		0x40	/* Enable PCI-PM power management */
#define	BHND_PCIE_DLLP_LSREG			0x104	/* Link Status */
#define	BHND_PCIE_DLLP_LAREG			0x108	/* Link Attention */
#define	BHND_PCIE_DLLP_LAMASKREG		0x10C	/* Link Attention Mask */
#define	BHND_PCIE_DLLP_NEXTTXSEQNUMREG		0x110	/* Next Tx Seq Num */
#define	BHND_PCIE_DLLP_ACKEDTXSEQNUMREG		0x114	/* Acked Tx Seq Num */
#define	BHND_PCIE_DLLP_PURGEDTXSEQNUMREG	0x118	/* Purged Tx Seq Num */
#define	BHND_PCIE_DLLP_RXSEQNUMREG		0x11C	/* Rx Sequence Number */
#define	BHND_PCIE_DLLP_LRREG			0x120	/* Link Replay */
#define	BHND_PCIE_DLLP_LACKTOREG		0x124	/* Link Ack Timeout */
#define	BHND_PCIE_DLLP_PMTHRESHREG		0x128	/* Power Management Threshold */
#define	  BHND_PCIE_L0THRESHOLDTIME_MASK	0xFF00	/* bits 0 - 7 */
#define	  BHND_PCIE_L1THRESHOLDTIME_MASK	0xFF00	/* bits 8 - 15 */
#define	  BHND_PCIE_L1THRESHOLDTIME_SHIFT	8	/* PCIE_L1THRESHOLDTIME_SHIFT */
#define	  BHND_PCIE_L1THRESHOLD_WARVAL		0x72	/* WAR value */
#define	  BHND_PCIE_ASPMTIMER_EXTEND		0x1000000 /* > rev7: enable extend ASPM timer */
#define	BHND_PCIE_DLLP_RTRYWPREG		0x12C	/* Retry buffer write ptr */
#define	BHND_PCIE_DLLP_RTRYRPREG		0x130	/* Retry buffer Read ptr */
#define	BHND_PCIE_DLLP_RTRYPPREG		0x134	/* Retry buffer Purged ptr */
#define	BHND_PCIE_DLLP_RTRRWREG			0x138	/* Retry buffer Read/Write */
#define	BHND_PCIE_DLLP_ECTHRESHREG		0x13C	/* Error Count Threshold */
#define	BHND_PCIE_DLLP_TLPERRCTRREG		0x140	/* TLP Error Counter */
#define	BHND_PCIE_DLLP_ERRCTRREG		0x144	/* Error Counter */
#define	BHND_PCIE_DLLP_NAKRXCTRREG		0x148	/* NAK Received Counter */
#define	BHND_PCIE_DLLP_TESTREG			0x14C	/* Test */
#define	BHND_PCIE_DLLP_PKTBIST			0x150	/* Packet BIST */
#define	BHND_PCIE_DLLP_PCIE11			0x154	/* DLLP PCIE 1.1 reg */

#define	BHND_PCIE_DLLP_LSREG_LINKUP		(1 << 16)

/* PCIE protocol TLP diagnostic registers */
#define	BHND_PCIE_TLP_CONFIGREG			0x000	/* Configuration */
#define	BHND_PCIE_TLP_WORKAROUNDSREG		0x004	/* TLP Workarounds */
#define	  BHND_PCIE_TLP_WORKAROUND_URBIT	0x8	/* If enabled, UR status bit is set 
							 * on memory access of an unmatched
							 * address */

#define	BHND_PCIE_TLP_WRDMAUPPER		0x010	/* Write DMA Upper Address */
#define	BHND_PCIE_TLP_WRDMALOWER		0x014	/* Write DMA Lower Address */
#define	BHND_PCIE_TLP_WRDMAREQ_LBEREG		0x018	/* Write DMA Len/ByteEn Req */
#define	BHND_PCIE_TLP_RDDMAUPPER		0x01C	/* Read DMA Upper Address */
#define	BHND_PCIE_TLP_RDDMALOWER		0x020	/* Read DMA Lower Address */
#define	BHND_PCIE_TLP_RDDMALENREG		0x024	/* Read DMA Len Req */
#define	BHND_PCIE_TLP_MSIDMAUPPER		0x028	/* MSI DMA Upper Address */
#define	BHND_PCIE_TLP_MSIDMALOWER		0x02C	/* MSI DMA Lower Address */
#define	BHND_PCIE_TLP_MSIDMALENREG		0x030	/* MSI DMA Len Req */
#define	BHND_PCIE_TLP_SLVREQLENREG		0x034	/* Slave Request Len */
#define	BHND_PCIE_TLP_FCINPUTSREQ		0x038	/* Flow Control Inputs */
#define	BHND_PCIE_TLP_TXSMGRSREQ		0x03C	/* Tx StateMachine and Gated Req */
#define	BHND_PCIE_TLP_ADRACKCNTARBLEN		0x040	/* Address Ack XferCnt and ARB Len */
#define	BHND_PCIE_TLP_DMACPLHDR0		0x044	/* DMA Completion Hdr 0 */
#define	BHND_PCIE_TLP_DMACPLHDR1		0x048	/* DMA Completion Hdr 1 */
#define	BHND_PCIE_TLP_DMACPLHDR2		0x04C	/* DMA Completion Hdr 2 */
#define	BHND_PCIE_TLP_DMACPLMISC0		0x050	/* DMA Completion Misc0 */
#define	BHND_PCIE_TLP_DMACPLMISC1		0x054	/* DMA Completion Misc1 */
#define	BHND_PCIE_TLP_DMACPLMISC2		0x058	/* DMA Completion Misc2 */
#define	BHND_PCIE_TLP_SPTCTRLLEN		0x05C	/* Split Controller Req len */
#define	BHND_PCIE_TLP_SPTCTRLMSIC0		0x060	/* Split Controller Misc 0 */
#define	BHND_PCIE_TLP_SPTCTRLMSIC1		0x064	/* Split Controller Misc 1 */
#define	BHND_PCIE_TLP_BUSDEVFUNC		0x068	/* Bus/Device/Func */
#define	BHND_PCIE_TLP_RESETCTR			0x06C	/* Reset Counter */
#define	BHND_PCIE_TLP_RTRYBUF			0x070	/* Retry Buffer value */
#define	BHND_PCIE_TLP_TGTDEBUG1			0x074	/* Target Debug Reg1 */
#define	BHND_PCIE_TLP_TGTDEBUG2			0x078	/* Target Debug Reg2 */
#define	BHND_PCIE_TLP_TGTDEBUG3			0x07C	/* Target Debug Reg3 */
#define	BHND_PCIE_TLP_TGTDEBUG4			0x080	/* Target Debug Reg4 */


/*
 * PCIe-G1 SerDes MDIO Registers (>= rev10)
 */
#define BHND_PCIE_PHYADDR_SD		0x0	/* serdes PHY address */

#define	BHND_PCIE_SD_ADDREXT		0x1F	/* serdes address extension register */

#define	BHND_PCIE_SD_REGS_IEEE0		0x0000	/* IEEE0 AN CTRL block */
#define	BHND_PCIE_SD_REGS_IEEE1		0x0010	/* IEEE1 AN ADV block */
#define	BHND_PCIE_SD_REGS_BLK0		0x8000	/* ??? */
#define	BHND_PCIE_SD_REGS_BLK1		0x8010	/* ??? */
#define	BHND_PCIE_SD_REGS_BLK2		0x8020	/* ??? */
#define	BHND_PCIE_SD_REGS_BLK3		0x8030	/* ??? */
#define	BHND_PCIE_SD_REGS_BLK4		0x8040	/* ??? */
#define	BHND_PCIE_SD_REGS_PLL		0x8080	/* (?) PLL register block */
#define	BHND_PCIE_SD_REGS_TX0		0x8200	/* (?) Transmit 0 block */
#define	BHND_PCIE_SD_REGS_SERDESID	0x8310	/* ??? */
#define	BHND_PCIE_SD_REGS_RX0		0x8400	/* (?) Receive 0 register block */

/* The interpretation of these registers and values are just guesses based on
 * the limited available documentation from other (likely similar) Broadcom
 * SerDes IP. */
#define	BHND_PCIE_SD_TX_DRIVER			0x17	/* TX transmit driver register */
#define	  BHND_PCIE_SD_TX_DRIVER_IFIR_MASK	0x000E	/* unconfirmed */
#define	  BHND_PCIE_SD_TX_DRIVER_IFIR_SHIFT	1	/* unconfirmed */
#define	  BHND_PCIE_SD_TX_DRIVER_IPRE_MASK	0x00F0	/* unconfirmed */
#define	  BHND_PCIE_SD_TX_DRIVER_IPRE_SHIFT	4	/* unconfirmed */
#define	  BHND_PCIE_SD_TX_DRIVER_IDRIVER_MASK	0x0F00	/* unconfirmed */
#define	  BHND_PCIE_SD_TX_DRIVER_IDRIVER_SHIFT	8	/* unconfirmed */
#define	  BHND_PCIE_SD_TX_DRIVER_P2_COEFF_SHIFT	12	/* unconfirmed */
#define	  BHND_PCIE_SD_TX_DRIVER_P2_COEFF_MASK	0xF000	/* unconfirmed */

/* Constants used with host bridge quirk handling */
#define	BHND_PCIE_APPLE_TX_P2_COEFF_MAX		0x7	/* 9.6dB pre-emphassis coeff (???) */ 
#define	BHND_PCIE_APPLE_TX_IDRIVER_MAX		0xF	/* 1400mV voltage range (???) */

#define	BHND_PCIE_APPLE_TX_P2_COEFF_700MV	0x7	/* 2.3dB pre-emphassis coeff (???) */ 
#define	BHND_PCIE_APPLE_TX_IDRIVER_700MV	0x0	/* 670mV voltage range (???) */

/*
 * PCIe-G1 SerDes-R9 MDIO Registers (<= rev9)
 * 
 * These register definitions appear to match those provided in the
 * "PCI Express SerDes Registers" section of the BCM5761 Ethernet Controller 
 * Programmer's Reference Guide.
 */
#define	BHND_PCIE_PHY_SDR9_PLL       		0x1C	/* SerDes PLL PHY Address*/
#define	  BHND_PCIE_SDR9_PLL_CTRL		0x17	/* PLL control reg */
#define	    BHND_PCIE_SDR9_PLL_CTRL_FREQDET_EN	0x4000	/* bit 14 is FREQDET on */
#define	BHND_PCIE_PHY_SDR9_TXRX       	 	0x0F	/* SerDes RX/TX PHY Address */

#define	BHND_PCIE_SDR9_RX_CTRL			0x11	/* RX ctrl register */
#define	    BHND_PCIE_SDR9_RX_CTRL_FORCE	0x80	/* rxpolarity_force */
#define	    BHND_PCIE_SDR9_RX_CTRL_POLARITY_INV	0x40	/* rxpolarity_value (if set, inverse polarity) */

#define	BHND_PCIE_SDR9_RX_CDR			0x16	/* RX CDR ctrl register */
#define	  BHND_PCIE_SDR9_RX_CDR_FREQ_OVR_EN	0x0100	/* freq_override_en flag */
#define	  BHND_PCIE_SDR9_RX_CDR_FREQ_OVR_MASK	0x00FF	/* freq_override_val */
#define	  BHND_PCIE_SDR9_RX_CDR_FREQ_OVR_SHIFT	0

#define	BHND_PCIE_SDR9_RX_CDRBW			0x17	/* RX CDR bandwidth (PLL tuning) */
#define	  BHND_PCIE_SDR9_RX_CDRBW_INTGTRK_MASK	0x7000	/* integral loop bandwidth (phase tracking mode) */
#define	  BHND_PCIE_SDR9_RX_CDRBW_INTGTRK_SHIFT	11
#define	  BHND_PCIE_SDR9_RX_CDRBW_INTGACQ_MASK	0x0700	/* integral loop bandwidth (phase acquisition mode) */
#define	  BHND_PCIE_SDR9_RX_CDRBW_INTGACQ_SHIFT	8
#define	  BHND_PCIE_SDR9_RX_CDRBW_PROPTRK_MASK	0x0070	/* proportional loop bandwidth (phase tracking mode) */
#define	  BHND_PCIE_SDR9_RX_CDRBW_PROPTRK_SHIFT	4
#define	  BHND_PCIE_SDR9_RX_CDRBW_PROPACQ_MASK	0x0007	/* proportional loop bandwidth (phase acquisition mode) */
#define	  BHND_PCIE_SDR9_RX_CDRBW_PROPACQ_SHIFT	0

#define	BHND_PCIE_SDR9_RX_TIMER1		0x12	/* timer1 register */
#define	  BHND_PCIE_SDR9_RX_TIMER1_LKTRK_MASK	0xFF00	/* phase tracking delay before asserting RX seq completion (in 16ns units) */
#define	  BHND_PCIE_SDR9_RX_TIMER1_LKTRK_SHIFT	8
#define	  BHND_PCIE_SDR9_RX_TIMER1_LKACQ_MASK	0x00FF	/* phase acquisition mode time (in 1024ns units) */
#define	  BHND_PCIE_SDR9_RX_TIMER1_LKACQ_SHIFT	0


/* SPROM offsets */
#define	BHND_PCIE_SRSH_PI_OFFSET		BHND_PCI_SRSH_PI_OFFSET	/**< PCI core index in SROM shadow area */
#define	BHND_PCIE_SRSH_PI_MASK			BHND_PCI_SRSH_PI_MASK
#define	BHND_PCIE_SRSH_PI_SHIFT			BHND_PCI_SRSH_PI_SHIFT

#define	BHND_PCIE_SRSH_ASPM_OFFSET		8	/* word 4 */
#define	BHND_PCIE_SRSH_ASPM_ENB			0x18	/* bit 3, 4 */
#define	BHND_PCIE_SRSH_ASPM_L1_ENB		0x10	/* bit 4 */
#define	BHND_PCIE_SRSH_ASPM_L0s_ENB		0x8	/* bit 3 */
#define	BHND_PCIE_SRSH_PCIE_MISC_CONFIG		10	/* word 5 */
#define	BHND_PCIE_SRSH_L23READY_EXIT_NOPRST	0x8000	/* bit 15 */
#define	BHND_PCIE_SRSH_CLKREQ_OFFSET_R5		40	/* word 20 for srom rev <= 5 */
#define	BHND_PCIE_SRSH_CLKREQ_OFFSET_R8		104	/* word 52 for srom rev 8 */
#define	BHND_PCIE_SRSH_CLKREQ_ENB		0x0800	/* bit 11 */
#define	BHND_PCIE_SRSH_BD_OFFSET		12	/* word 6 */
#define	BHND_PCIE_SRSH_AUTOINIT_OFFSET		36	/* auto initialization enable */

/* Status reg PCIE_PLP_STATUSREG */
#define	BHND_PCIE_PLP_POLARITY_INV		0x10	/* lane polarity is inverted */

#endif /* _BHND_CORES_PCI_BHND_PCIREG_H_ */