xref: /netbsd/sys/arch/mips/sibyte/include/sb1250_pci.h (revision 8ed35a9c)
1 /*  *********************************************************************
2     *  SB1250 Board Support Package
3     *
4     *  PCI constants				File: sb1250_pci.h
5     *
6     *  This module contains constants and macros to describe
7     *  the PCI interface on the SB1250.
8     *
9     *  SB1250 specification level:  User's manual 1/02/02
10     *
11     *********************************************************************
12     *
13     *  Copyright 2000,2001,2002,2003
14     *  Broadcom Corporation. All rights reserved.
15     *
16     *  This software is furnished under license and may be used and
17     *  copied only in accordance with the following terms and
18     *  conditions.  Subject to these conditions, you may download,
19     *  copy, install, use, modify and distribute modified or unmodified
20     *  copies of this software in source and/or binary form.  No title
21     *  or ownership is transferred hereby.
22     *
23     *  1) Any source code used, modified or distributed must reproduce
24     *     and retain this copyright notice and list of conditions
25     *     as they appear in the source file.
26     *
27     *  2) No right is granted to use any trade name, trademark, or
28     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
29     *     name may not be used to endorse or promote products derived
30     *     from this software without the prior written permission of
31     *     Broadcom Corporation.
32     *
33     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
34     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
35     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
36     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
37     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
38     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
39     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
40     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
41     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
42     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
43     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
44     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
45     *     THE POSSIBILITY OF SUCH DAMAGE.
46     ********************************************************************* */
47 
48 
49 #ifndef _SB1250_PCI_H
50 #define _SB1250_PCI_H
51 
52 #include "sb1250_defs.h"
53 
54 #define K_PCI_VENDOR_SIBYTE	0x166D
55 #define K_PCI_DEVICE_SB1250	0x0001
56 
57 /*
58  * PCI Interface Type 0 configuration header
59  */
60 
61 #define R_PCI_TYPE0_DEVICEID	0x0000
62 #define R_PCI_TYPE0_CMDSTATUS	0x0004
63 #define R_PCI_TYPE0_CLASSREV	0x0008
64 #define R_PCI_TYPE0_DEVHDR	0x000C
65 #define R_PCI_TYPE0_BAR0	0x0010	/* translated via mapping table */
66 #define R_PCI_TYPE0_BAR1	0x0014	/* reserved */
67 #define R_PCI_TYPE0_BAR2	0x0018	/* mbox 0 */
68 #define R_PCI_TYPE0_BAR3	0x001C	/* mbox 1 */
69 #define R_PCI_TYPE0_BAR4	0x0020	/* low memory */
70 #define R_PCI_TYPE0_BAR5	0x0024	/* high memory */
71 #define R_PCI_TYPE0_CARDBUSCIS	0x0028
72 #define R_PCI_TYPE0_SUBSYSID	0x002C
73 #define R_PCI_TYPE0_ROMBASE	0x0030
74 #define R_PCI_TYPE0_CAPPTR	0x0034	/* not used */
75 #define R_PCI_TYPE0_RESERVED1	0x0038
76 #define R_PCI_TYPE0_INTGRANT	0x003C	/* interrupt pin and grant latency */
77 #define R_PCI_TYPE0_TIMEOUT	0x0040	/* FControl, Timeout */
78 #define R_PCI_TYPE0_FCONTROL	0x0040	/* FControl, Timeout */
79 #define R_PCI_TYPE0_MAPBASE	0x0044	/* 0x44 through 0x80 - map table */
80 #define PCI_TYPE0_MAPENTRIES	32	/* 64 bytes, 32 entries */
81 #define R_PCI_TYPE0_ERRORADDR	0x0084
82 #define R_PCI_TYPE0_ADDSTATUS	0x0088
83 #define R_PCI_TYPE0_SUBSYSSET	0x008C	/* only accessible from ZBBus */
84 #if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
85 #define R_PCI_TYPE0_READHOST	0x0094	/* Read Host register */
86 #define R_PCI_TYPE0_ADXTEND	0x0098	/* Adaptive Extend register */
87 #endif /* 1250 PASS2 || 112x PASS1 */
88 
89 /*
90  * PCI Device ID register
91  */
92 
93 #define S_PCI_DEVICEID_VENDOR		0
94 #define M_PCI_DEVICEID_VENDOR		_SB_MAKEMASK_32(16,S_PCI_DEVICEID_VENDOR)
95 #define V_PCI_DEVICEID_VENDOR(x)	_SB_MAKEVALUE_32(x,S_PCI_DEVICEID_VENDOR)
96 #define G_PCI_DEVICEID_VENDOR(x)	_SB_GETVALUE_32(x,S_PCI_DEVICEID_VENDOR,M_PCI_DEVICEID_VENDOR)
97 
98 #define S_PCI_DEVICEID_DEVICEID		16
99 #define M_PCI_DEVICEID_DEVICEID		_SB_MAKEMASK_32(16,S_PCI_DEVICEID_DEVICEID)
100 #define V_PCI_DEVICEID_DEVICEID(x)	_SB_MAKEVALUE_32(x,S_PCI_DEVICEID_DEVICEID)
101 #define G_PCI_DEVICEID_DEVICEID(x)	_SB_GETVALUE_32(x,S_PCI_DEVICEID_DEVICEID,M_PCI_DEVICEID_DEVICEID)
102 
103 
104 /*
105  * PCI Command Register (Table 8-4)
106  */
107 
108 #define M_PCI_CMD_IOSPACE_EN		_SB_MAKEMASK1_32(0)
109 #define M_PCI_CMD_MEMSPACE_EN		_SB_MAKEMASK1_32(1)
110 #define M_PCI_CMD_MASTER_EN		_SB_MAKEMASK1_32(2)
111 #define M_PCI_CMD_SPECCYC_EN		_SB_MAKEMASK1_32(3)
112 #define M_PCI_CMD_MEMWRINV_EN		_SB_MAKEMASK1_32(4)
113 #define M_PCI_CMD_VGAPALSNP_EN		_SB_MAKEMASK1_32(5)
114 #define M_PCI_CMD_PARERRRESP		_SB_MAKEMASK1_32(6)
115 #define M_PCI_CMD_STEPCTRL		_SB_MAKEMASK1_32(7)
116 #define M_PCI_CMD_SERR_EN		_SB_MAKEMASK1_32(8)
117 #define M_PCI_CMD_FASTB2B_EN		_SB_MAKEMASK1_32(9)
118 
119 /*
120  * PCI class and revision registers
121  */
122 
123 #define S_PCI_CLASSREV_REV		0
124 #define M_PCI_CLASSREV_REV		_SB_MAKEMASK_32(8,S_PCI_CLASSREV_REV)
125 #define V_PCI_CLASSREV_REV(x)		_SB_MAKEVALUE_32(x,S_PCI_CLASSREV_REV)
126 #define G_PCI_CLASSREV_REV(x)		_SB_GETVALUE_32(x,S_PCI_CLASSREV_REV,M_PCI_CLASSREV_REV)
127 
128 #define S_PCI_CLASSREV_CLASS		8
129 #define M_PCI_CLASSREV_CLASS		_SB_MAKEMASK_32(24,S_PCI_CLASSREV_CLASS)
130 #define V_PCI_CLASSREV_CLASS(x)		_SB_MAKEVALUE_32(x,S_PCI_CLASSREV_CLASS)
131 #define G_PCI_CLASSREV_CLASS(x)		_SB_GETVALUE_32(x,S_PCI_CLASSREV_CLASS,M_PCI_CLASSREV_CLASS)
132 
133 #define K_PCI_REV			0x01
134 #define K_PCI_CLASS			0x060000
135 
136 /*
137  * Device Header (offset 0x0C)
138  */
139 
140 #define S_PCI_DEVHDR_CLINESZ		0
141 #define M_PCI_DEVHDR_CLINESZ		_SB_MAKEMASK_32(8,S_PCI_DEVHDR_CLINESZ)
142 #define V_PCI_DEVHDR_CLINESZ(x)		_SB_MAKEVALUE_32(x,S_PCI_DEVHDR_CLINESZ)
143 #define G_PCI_DEVHDR_CLINESZ(x)		_SB_GETVALUE_32(x,S_PCI_DEVHDR_CLINESZ,M_PCI_DEVHDR_CLINESZ)
144 
145 #define S_PCI_DEVHDR_LATTMR		8
146 #define M_PCI_DEVHDR_LATTMR		_SB_MAKEMASK_32(8,S_PCI_DEVHDR_LATTMR)
147 #define V_PCI_DEVHDR_LATTMR(x)		_SB_MAKEVALUE_32(x,S_PCI_DEVHDR_LATTMR)
148 #define G_PCI_DEVHDR_LATTMR(x)		_SB_GETVALUE_32(x,S_PCI_DEVHDR_LATTMR,M_PCI_DEVHDR_LATTMR)
149 
150 #define S_PCI_DEVHDR_HDRTYPE		16
151 #define M_PCI_DEVHDR_HDRTYPE		_SB_MAKEMASK_32(8,S_PCI_DEVHDR_HDRTYPE)
152 #define V_PCI_DEVHDR_HDRTYPE(x)		_SB_MAKEVALUE_32(x,S_PCI_DEVHDR_HDRTYPE)
153 #define G_PCI_DEVHDR_HDRTYPE(x)		_SB_GETVALUE_32(x,S_PCI_DEVHDR_HDRTYPE,M_PCI_DEVHDR_HDRTYPE)
154 
155 #define K_PCI_DEVHDR_HDRTYPE_TYPE0	0
156 
157 #define S_PCI_DEVHDR_BIST		24
158 #define M_PCI_DEVHDR_BIST		_SB_MAKEMASK_32(8,S_PCI_DEVHDR_BIST)
159 #define V_PCI_DEVHDR_BIST(x)		_SB_MAKEVALUE_32(x,S_PCI_DEVHDR_BIST)
160 #define G_PCI_DEVHDR_BIST(x)		_SB_GETVALUE_32(x,S_PCI_DEVHDR_BIST,M_PCI_DEVHDR_BIST)
161 
162 /*
163  * PCI Status Register (Table 8-5).  Note that these constants
164  * assume you've read the command and status register
165  * together (32-bit read at offset 0x04)
166  */
167 
168 #define M_PCI_STATUS_CAPLIST		_SB_MAKEMASK1_32(20)
169 #define M_PCI_STATUS_66MHZCAP		_SB_MAKEMASK1_32(21)
170 #define M_PCI_STATUS_RESERVED2		_SB_MAKEMASK1_32(22)
171 #define M_PCI_STATUS_FASTB2BCAP		_SB_MAKEMASK1_32(23)
172 #define M_PCI_STATUS_MSTRDPARERR	_SB_MAKEMASK1_32(24)
173 
174 #define S_PCI_STATUS_DEVSELTIMING	25
175 #define M_PCI_STATUS_DEVSELTIMING	_SB_MAKEMASK_32(2,S_PCI_STATUS_DEVSELTIMING)
176 #define V_PCI_STATUS_DEVSELTIMING(x)	_SB_MAKEVALUE_32(x,S_PCI_STATUS_DEVSELTIMING)
177 #define G_PCI_STATUS_DEVSELTIMING(x)	_SB_GETVALUE_32(x,S_PCI_STATUS_DEVSELTIMING,M_PCI_STATUS_DEVSELTIMING)
178 
179 #define M_PCI_STATUS_SIGDTGTABORT	_SB_MAKEMASK1_32(27)
180 #define M_PCI_STATUS_RCVDTGTABORT	_SB_MAKEMASK1_32(28)
181 #define M_PCI_STATUS_RCVDMSTRABORT	_SB_MAKEMASK1_32(29)
182 #define M_PCI_STATUS_SIGDSERR		_SB_MAKEMASK1_32(30)
183 #define M_PCI_STATUS_DETPARERR		_SB_MAKEMASK1_32(31)
184 
185 /*
186  * Device Header Register (Table 8-6, Table 8-7)
187  */
188 
189 #define S_PCI_DEVHDR_CLINESZ		0
190 #define M_PCI_DEVHDR_CLINESZ		_SB_MAKEMASK_32(8,S_PCI_DEVHDR_CLINESZ)
191 #define V_PCI_DEVHDR_CLINESZ(x)		_SB_MAKEVALUE_32(x,S_PCI_DEVHDR_CLINESZ)
192 #define G_PCI_DEVHDR_CLINESZ(x)		_SB_GETVALUE_32(x,S_PCI_DEVHDR_CLINESZ,M_PCI_DEVHDR_CLINESZ)
193 
194 #define S_PCI_DEVHDR_LATTIME		8
195 #define M_PCI_DEVHDR_LATTIME		_SB_MAKEMASK_32(8,S_PCI_DEVHDR_LATTIME)
196 #define V_PCI_DEVHDR_LATTIME(x)		_SB_MAKEVALUE_32(x,S_PCI_DEVHDR_LATTIME)
197 #define G_PCI_DEVHDR_LATTIME(x)		_SB_GETVALUE_32(x,S_PCI_DEVHDR_LATTIME,M_PCI_DEVHDR_LATTIME)
198 
199 #define S_PCI_DEVHDR_HDRTYPE		16
200 #define M_PCI_DEVHDR_HDRTYPE		_SB_MAKEMASK_32(8,S_PCI_DEVHDR_HDRTYPE)
201 #define V_PCI_DEVHDR_HDRTYPE(x)		_SB_MAKEVALUE_32(x,S_PCI_DEVHDR_HDRTYPE)
202 #define G_PCI_DEVHDR_HDRTYPE(x)		_SB_GETVALUE_32(x,S_PCI_DEVHDR_HDRTYPE,M_PCI_DEVHDR_HDRTYPE)
203 
204 #define S_PCI_DEVHDR_BIST		24
205 #define M_PCI_DEVHDR_BIST		_SB_MAKEMASK_32(8,S_PCI_DEVHDR_BIST)
206 #define V_PCI_DEVHDR_BIST(x)		_SB_MAKEVALUE_32(x,S_PCI_DEVHDR_BIST)
207 #define G_PCI_DEVHDR_BIST(x)		_SB_GETVALUE_32(x,S_PCI_DEVHDR_BIST,M_PCI_DEVHDR_BIST)
208 
209 /*
210  * Timeout and feature control Register (Table 8-8) (Table 8-9)
211  * Note that these constants assume you've read the timeout/fcontrol register
212  * together (32-bit read at offset 0x40)
213  */
214 
215 #define S_PCI_TIMEOUT_TRDY		0
216 #define M_PCI_TIMEOUT_TRDY		_SB_MAKEMASK_32(8,S_PCI_TIMEOUT_TRDY)
217 #define V_PCI_TIMEOUT_TRDY(x)		_SB_MAKEVALUE_32(x,S_PCI_TIMEOUT_TRDY)
218 #define G_PCI_TIMEOUT_TRDY(x)		_SB_GETVALUE_32(x,S_PCI_TIMEOUT_TRDY,M_PCI_TIMEOUT_TRDY)
219 
220 #define S_PCI_TIMEOUT_RETRY		8
221 #define M_PCI_TIMEOUT_RETRY		_SB_MAKEMASK_32(8,S_PCI_TIMEOUT_RETRY)
222 #define V_PCI_TIMEOUT_RETRY(x)		_SB_MAKEVALUE_32(x,S_PCI_TIMEOUT_RETRY)
223 #define G_PCI_TIMEOUT_RETRY(x)		_SB_GETVALUE_32(x,S_PCI_TIMEOUT_RETRY,M_PCI_TIMEOUT_RETRY)
224 
225 #define M_PCI_FCONTROL_BAR4_EN		_SB_MAKEMASK1_32(16)
226 #define M_PCI_FCONTROL_BAR5_EN		_SB_MAKEMASK1_32(17)
227 #define M_PCI_FCONTROL_PTP_EN		_SB_MAKEMASK1_32(18)
228 #define M_PCI_FCONTROL_ADAPT_RETRY_EN	_SB_MAKEMASK1_32(19)
229 
230 #define S_PCI_FCONTROL_MIN_TAR_RETRY	20
231 #define M_PCI_FCONTROL_MIN_TAR_RETRY	_SB_MAKEMASK_32(3,S_PCI_FCONTROL_MIN_TAR_RETRY)
232 #define V_PCI_FCONTROL_MIN_TAR_RETRY(x)	_SB_MAKEVALUE_32(x,S_PCI_FCONTROL_MIN_TAR_RETRY)
233 #define G_PCI_FCONTROL_MIN_TAR_RETRY(x)	_SB_GETVALUE_32(x,S_PCI_FCONTROL_MIN_TAR_RETRY,M_PCI_FCONTROL_MIN_TAR_RETRY)
234 
235 #define S_PCI_FCONTROL_NOM_TAR_RETRY	23
236 #define M_PCI_FCONTROL_NOM_TAR_RETRY	_SB_MAKEMASK_32(4,S_PCI_FCONTROL_NOM_TAR_RETRY)
237 #define V_PCI_FCONTROL_NOM_TAR_RETRY(x)	_SB_MAKEVALUE_32(x,S_PCI_FCONTROL_NOM_TAR_RETRY)
238 #define G_PCI_FCONTROL_NOM_TAR_RETRY(x)	_SB_GETVALUE_32(x,S_PCI_FCONTROL_NOM_TAR_RETRY,M_PCI_FCONTROL_NOM_TAR_RETRY)
239 
240 #define S_PCI_FCONTROL_MAX_TAR_RETRY	27
241 #define M_PCI_FCONTROL_MAX_TAR_RETRY	_SB_MAKEMASK_32(5,S_PCI_FCONTROL_MAX_TAR_RETRY)
242 #define V_PCI_FCONTROL_MAX_TAR_RETRY(x)	_SB_MAKEVALUE_32(x,S_PCI_FCONTROL_MAX_TAR_RETRY)
243 #define G_PCI_FCONTROL_MAX_TAR_RETRY(x)	_SB_GETVALUE_32(x,S_PCI_FCONTROL_MAX_TAR_RETRY,M_PCI_FCONTROL_MAX_TAR_RETRY)
244 
245 /*
246  * BAR0 Map Table Entry (Offsets 0x40-0x80) (Table 8-10)
247  */
248 
249 #define M_PCI_BAR0MAP_ENABLE		_SB_MAKEMASK1_32(0)
250 #define M_PCI_BAR0MAP_SENDLDT		_SB_MAKEMASK1_32(1)
251 #define S_PCI_BAR0MAP_ADDR		12
252 #define M_PCI_BAR0MAP_ADDR		_SB_MAKEMASK_32(20,S_PCI_BAR0MAP_ADDR)
253 
254 /*
255  * Additional Status Register (Table 8-11)
256  */
257 
258 #define M_PCI_ASTATUS_HOTPLUG_EN	_SB_MAKEMASK1_32(0)
259 #define M_PCI_ASTATUS_SERR_DET		_SB_MAKEMASK1_32(1)
260 #define M_PCI_ASTATUS_TRDYERR		_SB_MAKEMASK1_32(2)
261 #define M_PCI_ASTATUS_RETRTYERR		_SB_MAKEMASK1_32(3)
262 #define M_PCI_ASTATUS_TRDYINTMASK	_SB_MAKEMASK1_32(4)
263 #define M_PCI_ASTATUS_RETRYINTMASK	_SB_MAKEMASK1_32(5)
264 #define M_PCI_ASTATUS_SIGNALINTA	_SB_MAKEMASK1_32(6)
265 
266 #if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
267 /*
268  * Read Host Register
269  */
270 
271 #define M_PCI_READHOST_RDHOST	_SB_MAKEMASK1_32(0)
272 
273 /*
274  * Adaptive Extend Register
275  */
276 
277 #define S_PCI_ADXTEND_NOM_TAR_RETRY	1
278 #define M_PCI_ADXTEND_NOM_TAR_RETRY	_SB_MAKEMASK_32(3,S_PCI_ADXTEND_NOM_TAR_RETRY)
279 #define V_PCI_ADXTEND_NOM_TAR_RETRY(x)	_SB_MAKEVALUE_32(x,S_PCI_ADXTEND_NOM_TAR_RETRY)
280 #define G_PCI_ADXTEND_NOM_TAR_RETRY(x)	_SB_GETVALUE_32(x,S_PCI_ADXTEND_NOM_TAR_RETRY,M_PCI_ADXTEND_NOM_TAR_RETRY)
281 
282 #define S_PCI_ADXTEND_MAX_TAR_RETRY	4
283 #define M_PCI_ADXTEND_MAX_TAR_RETRY	_SB_MAKEMASK_32(2,S_PCI_ADXTEND_MAX_TAR_RETRY)
284 #define V_PCI_ADXTEND_MAX_TAR_RETRY(x)	_SB_MAKEVALUE_32(x,S_PCI_ADXTEND_MAX_TAR_RETRY)
285 #define G_PCI_ADXTEND_MAX_TAR_RETRY(x)	_SB_GETVALUE_32(x,S_PCI_ADXTEND_MAX_TAR_RETRY,M_PCI_ADXTEND_MAX_TAR_RETRY)
286 
287 #define M_PCI_ADXTEND_DIS_DMAR_IOW_DEP  _SB_MAKEMASK1_32(6)
288 #define M_PCI_ADXTEND_DIS_MEMRD_BE      _SB_MAKEMASK1_32(6)
289 #endif /* 1250 PASS2 || 112x PASS1 */
290 
291 
292 #endif
293 
294 
295