1  /*
2   * PCI Register definitions for the MIPS System Controller.
3   *
4   * Copyright (C) 2002, 2005  MIPS Technologies, Inc.  All rights reserved.
5   *	Authors: Carsten Langgaard <carstenl@mips.com>
6   *		 Maciej W. Rozycki <macro@mips.com>
7   *
8   * This file is subject to the terms and conditions of the GNU General Public
9   * License.  See the file "COPYING" in the main directory of this archive
10   * for more details.
11   */
12  #ifndef __ASM_MIPS_BOARDS_MSC01_PCI_H
13  #define __ASM_MIPS_BOARDS_MSC01_PCI_H
14  
15  /*
16   * Register offset addresses
17   */
18  
19  #define MSC01_PCI_ID_OFS		0x0000
20  #define MSC01_PCI_SC2PMBASL_OFS		0x0208
21  #define MSC01_PCI_SC2PMMSKL_OFS		0x0218
22  #define MSC01_PCI_SC2PMMAPL_OFS		0x0228
23  #define MSC01_PCI_SC2PIOBASL_OFS	0x0248
24  #define MSC01_PCI_SC2PIOMSKL_OFS	0x0258
25  #define MSC01_PCI_SC2PIOMAPL_OFS	0x0268
26  #define MSC01_PCI_P2SCMSKL_OFS		0x0308
27  #define MSC01_PCI_P2SCMAPL_OFS		0x0318
28  #define MSC01_PCI_INTCFG_OFS		0x0600
29  #define MSC01_PCI_INTSTAT_OFS		0x0608
30  #define MSC01_PCI_CFGADDR_OFS		0x0610
31  #define MSC01_PCI_CFGDATA_OFS		0x0618
32  #define MSC01_PCI_IACK_OFS		0x0620
33  #define MSC01_PCI_HEAD0_OFS		0x2000	/* DevID, VendorID */
34  #define MSC01_PCI_HEAD1_OFS		0x2008	/* Status, Command */
35  #define MSC01_PCI_HEAD2_OFS		0x2010	/* Class code, RevID */
36  #define MSC01_PCI_HEAD3_OFS		0x2018	/* bist, header, latency */
37  #define MSC01_PCI_HEAD4_OFS		0x2020	/* BAR 0 */
38  #define MSC01_PCI_HEAD5_OFS		0x2028	/* BAR 1 */
39  #define MSC01_PCI_HEAD6_OFS		0x2030	/* BAR 2 */
40  #define MSC01_PCI_HEAD7_OFS		0x2038	/* BAR 3 */
41  #define MSC01_PCI_HEAD8_OFS		0x2040	/* BAR 4 */
42  #define MSC01_PCI_HEAD9_OFS		0x2048	/* BAR 5 */
43  #define MSC01_PCI_HEAD10_OFS		0x2050	/* CardBus CIS Ptr */
44  #define MSC01_PCI_HEAD11_OFS		0x2058	/* SubSystem ID, -VendorID */
45  #define MSC01_PCI_HEAD12_OFS		0x2060	/* ROM BAR */
46  #define MSC01_PCI_HEAD13_OFS		0x2068	/* Capabilities ptr */
47  #define MSC01_PCI_HEAD14_OFS		0x2070	/* reserved */
48  #define MSC01_PCI_HEAD15_OFS		0x2078	/* Maxl, ming, intpin, int */
49  #define MSC01_PCI_BAR0_OFS		0x2220
50  #define MSC01_PCI_CFG_OFS		0x2380
51  #define MSC01_PCI_SWAP_OFS		0x2388
52  
53  
54  /*****************************************************************************
55   * Register encodings
56   ****************************************************************************/
57  
58  #define MSC01_PCI_ID_ID_SHF		16
59  #define MSC01_PCI_ID_ID_MSK		0x00ff0000
60  #define MSC01_PCI_ID_ID_HOSTBRIDGE	82
61  #define MSC01_PCI_ID_MAR_SHF		8
62  #define MSC01_PCI_ID_MAR_MSK		0x0000ff00
63  #define MSC01_PCI_ID_MIR_SHF		0
64  #define MSC01_PCI_ID_MIR_MSK		0x000000ff
65  
66  #define MSC01_PCI_SC2PMBASL_BAS_SHF	24
67  #define MSC01_PCI_SC2PMBASL_BAS_MSK	0xff000000
68  
69  #define MSC01_PCI_SC2PMMSKL_MSK_SHF	24
70  #define MSC01_PCI_SC2PMMSKL_MSK_MSK	0xff000000
71  
72  #define MSC01_PCI_SC2PMMAPL_MAP_SHF	24
73  #define MSC01_PCI_SC2PMMAPL_MAP_MSK	0xff000000
74  
75  #define MSC01_PCI_SC2PIOBASL_BAS_SHF	24
76  #define MSC01_PCI_SC2PIOBASL_BAS_MSK	0xff000000
77  
78  #define MSC01_PCI_SC2PIOMSKL_MSK_SHF	24
79  #define MSC01_PCI_SC2PIOMSKL_MSK_MSK	0xff000000
80  
81  #define MSC01_PCI_SC2PIOMAPL_MAP_SHF	24
82  #define MSC01_PCI_SC2PIOMAPL_MAP_MSK	0xff000000
83  
84  #define MSC01_PCI_P2SCMSKL_MSK_SHF	24
85  #define MSC01_PCI_P2SCMSKL_MSK_MSK	0xff000000
86  
87  #define MSC01_PCI_P2SCMAPL_MAP_SHF	24
88  #define MSC01_PCI_P2SCMAPL_MAP_MSK	0xff000000
89  
90  #define MSC01_PCI_INTCFG_RST_SHF	10
91  #define MSC01_PCI_INTCFG_RST_MSK	0x00000400
92  #define MSC01_PCI_INTCFG_RST_BIT	0x00000400
93  #define MSC01_PCI_INTCFG_MWE_SHF	9
94  #define MSC01_PCI_INTCFG_MWE_MSK	0x00000200
95  #define MSC01_PCI_INTCFG_MWE_BIT	0x00000200
96  #define MSC01_PCI_INTCFG_DTO_SHF	8
97  #define MSC01_PCI_INTCFG_DTO_MSK	0x00000100
98  #define MSC01_PCI_INTCFG_DTO_BIT	0x00000100
99  #define MSC01_PCI_INTCFG_MA_SHF		7
100  #define MSC01_PCI_INTCFG_MA_MSK		0x00000080
101  #define MSC01_PCI_INTCFG_MA_BIT		0x00000080
102  #define MSC01_PCI_INTCFG_TA_SHF		6
103  #define MSC01_PCI_INTCFG_TA_MSK		0x00000040
104  #define MSC01_PCI_INTCFG_TA_BIT		0x00000040
105  #define MSC01_PCI_INTCFG_RTY_SHF	5
106  #define MSC01_PCI_INTCFG_RTY_MSK	0x00000020
107  #define MSC01_PCI_INTCFG_RTY_BIT	0x00000020
108  #define MSC01_PCI_INTCFG_MWP_SHF	4
109  #define MSC01_PCI_INTCFG_MWP_MSK	0x00000010
110  #define MSC01_PCI_INTCFG_MWP_BIT	0x00000010
111  #define MSC01_PCI_INTCFG_MRP_SHF	3
112  #define MSC01_PCI_INTCFG_MRP_MSK	0x00000008
113  #define MSC01_PCI_INTCFG_MRP_BIT	0x00000008
114  #define MSC01_PCI_INTCFG_SWP_SHF	2
115  #define MSC01_PCI_INTCFG_SWP_MSK	0x00000004
116  #define MSC01_PCI_INTCFG_SWP_BIT	0x00000004
117  #define MSC01_PCI_INTCFG_SRP_SHF	1
118  #define MSC01_PCI_INTCFG_SRP_MSK	0x00000002
119  #define MSC01_PCI_INTCFG_SRP_BIT	0x00000002
120  #define MSC01_PCI_INTCFG_SE_SHF		0
121  #define MSC01_PCI_INTCFG_SE_MSK		0x00000001
122  #define MSC01_PCI_INTCFG_SE_BIT		0x00000001
123  
124  #define MSC01_PCI_INTSTAT_RST_SHF	10
125  #define MSC01_PCI_INTSTAT_RST_MSK	0x00000400
126  #define MSC01_PCI_INTSTAT_RST_BIT	0x00000400
127  #define MSC01_PCI_INTSTAT_MWE_SHF	9
128  #define MSC01_PCI_INTSTAT_MWE_MSK	0x00000200
129  #define MSC01_PCI_INTSTAT_MWE_BIT	0x00000200
130  #define MSC01_PCI_INTSTAT_DTO_SHF	8
131  #define MSC01_PCI_INTSTAT_DTO_MSK	0x00000100
132  #define MSC01_PCI_INTSTAT_DTO_BIT	0x00000100
133  #define MSC01_PCI_INTSTAT_MA_SHF	7
134  #define MSC01_PCI_INTSTAT_MA_MSK	0x00000080
135  #define MSC01_PCI_INTSTAT_MA_BIT	0x00000080
136  #define MSC01_PCI_INTSTAT_TA_SHF	6
137  #define MSC01_PCI_INTSTAT_TA_MSK	0x00000040
138  #define MSC01_PCI_INTSTAT_TA_BIT	0x00000040
139  #define MSC01_PCI_INTSTAT_RTY_SHF	5
140  #define MSC01_PCI_INTSTAT_RTY_MSK	0x00000020
141  #define MSC01_PCI_INTSTAT_RTY_BIT	0x00000020
142  #define MSC01_PCI_INTSTAT_MWP_SHF	4
143  #define MSC01_PCI_INTSTAT_MWP_MSK	0x00000010
144  #define MSC01_PCI_INTSTAT_MWP_BIT	0x00000010
145  #define MSC01_PCI_INTSTAT_MRP_SHF	3
146  #define MSC01_PCI_INTSTAT_MRP_MSK	0x00000008
147  #define MSC01_PCI_INTSTAT_MRP_BIT	0x00000008
148  #define MSC01_PCI_INTSTAT_SWP_SHF	2
149  #define MSC01_PCI_INTSTAT_SWP_MSK	0x00000004
150  #define MSC01_PCI_INTSTAT_SWP_BIT	0x00000004
151  #define MSC01_PCI_INTSTAT_SRP_SHF	1
152  #define MSC01_PCI_INTSTAT_SRP_MSK	0x00000002
153  #define MSC01_PCI_INTSTAT_SRP_BIT	0x00000002
154  #define MSC01_PCI_INTSTAT_SE_SHF	0
155  #define MSC01_PCI_INTSTAT_SE_MSK	0x00000001
156  #define MSC01_PCI_INTSTAT_SE_BIT	0x00000001
157  
158  #define MSC01_PCI_CFGADDR_BNUM_SHF	16
159  #define MSC01_PCI_CFGADDR_BNUM_MSK	0x00ff0000
160  #define MSC01_PCI_CFGADDR_DNUM_SHF	11
161  #define MSC01_PCI_CFGADDR_DNUM_MSK	0x0000f800
162  #define MSC01_PCI_CFGADDR_FNUM_SHF	8
163  #define MSC01_PCI_CFGADDR_FNUM_MSK	0x00000700
164  #define MSC01_PCI_CFGADDR_RNUM_SHF	2
165  #define MSC01_PCI_CFGADDR_RNUM_MSK	0x000000fc
166  
167  #define MSC01_PCI_CFGDATA_DATA_SHF	0
168  #define MSC01_PCI_CFGDATA_DATA_MSK	0xffffffff
169  
170  /* The defines below are ONLY valid for a MEM bar! */
171  #define MSC01_PCI_BAR0_SIZE_SHF		4
172  #define MSC01_PCI_BAR0_SIZE_MSK		0xfffffff0
173  #define MSC01_PCI_BAR0_P_SHF		3
174  #define MSC01_PCI_BAR0_P_MSK		0x00000008
175  #define MSC01_PCI_BAR0_P_BIT		MSC01_PCI_BAR0_P_MSK
176  #define MSC01_PCI_BAR0_D_SHF		1
177  #define MSC01_PCI_BAR0_D_MSK		0x00000006
178  #define MSC01_PCI_BAR0_T_SHF		0
179  #define MSC01_PCI_BAR0_T_MSK		0x00000001
180  #define MSC01_PCI_BAR0_T_BIT		MSC01_PCI_BAR0_T_MSK
181  
182  
183  #define MSC01_PCI_CFG_RA_SHF		17
184  #define MSC01_PCI_CFG_RA_MSK		0x00020000
185  #define MSC01_PCI_CFG_RA_BIT		MSC01_PCI_CFG_RA_MSK
186  #define MSC01_PCI_CFG_G_SHF		16
187  #define MSC01_PCI_CFG_G_MSK		0x00010000
188  #define MSC01_PCI_CFG_G_BIT		MSC01_PCI_CFG_G_MSK
189  #define MSC01_PCI_CFG_EN_SHF		15
190  #define MSC01_PCI_CFG_EN_MSK		0x00008000
191  #define MSC01_PCI_CFG_EN_BIT		MSC01_PCI_CFG_EN_MSK
192  #define MSC01_PCI_CFG_MAXRTRY_SHF	0
193  #define MSC01_PCI_CFG_MAXRTRY_MSK	0x00000fff
194  
195  #define MSC01_PCI_SWAP_IO_SHF		18
196  #define MSC01_PCI_SWAP_IO_MSK		0x000c0000
197  #define MSC01_PCI_SWAP_MEM_SHF		16
198  #define MSC01_PCI_SWAP_MEM_MSK		0x00030000
199  #define MSC01_PCI_SWAP_BAR0_SHF		0
200  #define MSC01_PCI_SWAP_BAR0_MSK		0x00000003
201  #define MSC01_PCI_SWAP_NOSWAP		0
202  #define MSC01_PCI_SWAP_BYTESWAP		1
203  
204  /*
205   * MIPS System controller PCI register base.
206   *
207   * FIXME - are these macros specific to Malta and co or to the MSC?  If the
208   * latter, they should be moved elsewhere.
209   */
210  #define MIPS_MSC01_PCI_REG_BASE		0x1bd00000
211  #define MIPS_SOCITSC_PCI_REG_BASE	0x1ff10000
212  
213  extern unsigned long _pcictrl_msc;
214  
215  #define MSC01_PCI_REG_BASE	_pcictrl_msc
216  
217  #define MSC_WRITE(reg, data)	do { *(volatile u32 *)(reg) = data; } while (0)
218  #define MSC_READ(reg, data)	do { data = *(volatile u32 *)(reg); } while (0)
219  
220  /*
221   * Registers absolute addresses
222   */
223  
224  #define MSC01_PCI_ID		(MSC01_PCI_REG_BASE + MSC01_PCI_ID_OFS)
225  #define MSC01_PCI_SC2PMBASL	(MSC01_PCI_REG_BASE + MSC01_PCI_SC2PMBASL_OFS)
226  #define MSC01_PCI_SC2PMMSKL	(MSC01_PCI_REG_BASE + MSC01_PCI_SC2PMMSKL_OFS)
227  #define MSC01_PCI_SC2PMMAPL	(MSC01_PCI_REG_BASE + MSC01_PCI_SC2PMMAPL_OFS)
228  #define MSC01_PCI_SC2PIOBASL	(MSC01_PCI_REG_BASE + MSC01_PCI_SC2PIOBASL_OFS)
229  #define MSC01_PCI_SC2PIOMSKL	(MSC01_PCI_REG_BASE + MSC01_PCI_SC2PIOMSKL_OFS)
230  #define MSC01_PCI_SC2PIOMAPL	(MSC01_PCI_REG_BASE + MSC01_PCI_SC2PIOMAPL_OFS)
231  #define MSC01_PCI_P2SCMSKL	(MSC01_PCI_REG_BASE + MSC01_PCI_P2SCMSKL_OFS)
232  #define MSC01_PCI_P2SCMAPL	(MSC01_PCI_REG_BASE + MSC01_PCI_P2SCMAPL_OFS)
233  #define MSC01_PCI_INTCFG	(MSC01_PCI_REG_BASE + MSC01_PCI_INTCFG_OFS)
234  #define MSC01_PCI_INTSTAT	(MSC01_PCI_REG_BASE + MSC01_PCI_INTSTAT_OFS)
235  #define MSC01_PCI_CFGADDR	(MSC01_PCI_REG_BASE + MSC01_PCI_CFGADDR_OFS)
236  #define MSC01_PCI_CFGDATA	(MSC01_PCI_REG_BASE + MSC01_PCI_CFGDATA_OFS)
237  #define MSC01_PCI_IACK		(MSC01_PCI_REG_BASE + MSC01_PCI_IACK_OFS)
238  #define MSC01_PCI_HEAD0		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD0_OFS)
239  #define MSC01_PCI_HEAD1		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD1_OFS)
240  #define MSC01_PCI_HEAD2		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD2_OFS)
241  #define MSC01_PCI_HEAD3		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD3_OFS)
242  #define MSC01_PCI_HEAD4		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD4_OFS)
243  #define MSC01_PCI_HEAD5		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD5_OFS)
244  #define MSC01_PCI_HEAD6		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD6_OFS)
245  #define MSC01_PCI_HEAD7		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD7_OFS)
246  #define MSC01_PCI_HEAD8		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD8_OFS)
247  #define MSC01_PCI_HEAD9		(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD9_OFS)
248  #define MSC01_PCI_HEAD10	(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD10_OFS)
249  #define MSC01_PCI_HEAD11	(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
250  #define MSC01_PCI_HEAD12	(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
251  #define MSC01_PCI_HEAD13	(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
252  #define MSC01_PCI_HEAD14	(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
253  #define MSC01_PCI_HEAD15	(MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
254  #define MSC01_PCI_BAR0		(MSC01_PCI_REG_BASE + MSC01_PCI_BAR0_OFS)
255  #define MSC01_PCI_CFG		(MSC01_PCI_REG_BASE + MSC01_PCI_CFG_OFS)
256  #define MSC01_PCI_SWAP		(MSC01_PCI_REG_BASE + MSC01_PCI_SWAP_OFS)
257  
258  #endif /* __ASM_MIPS_BOARDS_MSC01_PCI_H */
259