xref: /netbsd-src/sys/arch/sparc64/dev/schizoreg.h (revision 0abf0eef541eeb451980b822c2f11ddbfbdc56e8)
1 /*	$NetBSD: schizoreg.h,v 1.12 2018/10/19 21:47:03 macallan Exp $	*/
2 /*	$OpenBSD: schizoreg.h,v 1.20 2008/07/12 13:08:04 kettenis Exp $	*/
3 
4 /*
5  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
6  * Copyright (c) 2010 Matthew R. Green
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
22  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 struct schizo_pbm_regs {
32 	volatile u_int64_t	_unused1[64];		/* 0x0000 - 0x01ff */
33 	struct iommureg2	iommu;			/* 0x0200 - 0x03ff */
34 	volatile u_int64_t	_unused2[384];
35 	volatile u_int64_t	imap[64];		/* 0x1000 - 0x11ff */
36 	volatile u_int64_t	_unused3[64];
37 	volatile u_int64_t	iclr[64];		/* 0x1400 - 0x15ff */
38 	volatile u_int64_t	_unused4_0[64];
39 	volatile u_int64_t	_unused4_1[64];		/* 0x1800 - 0x19ff */
40 	volatile u_int64_t	intr_retry;		/* 0x1a00 */
41 	volatile u_int64_t	_unused4_2;
42 	volatile u_int64_t	dma_flushsync_compl;	/* 0x1a10 */
43 	volatile u_int64_t	dma_flushsync_pend;	/* 0x1a18 */
44 	volatile u_int64_t	_unused4_3[60];
45 	volatile u_int64_t	_unused4_4[64];
46 	volatile u_int64_t	_unused4_5[64];
47 	volatile u_int64_t	ctrl;
48 	volatile u_int64_t	__unused0;
49 	volatile u_int64_t	afsr;
50 	volatile u_int64_t	afar;
51 	volatile u_int64_t	_unused11[68];
52 	volatile u_int64_t	int_routing;
53 	volatile u_int64_t	_unused5[183];
54 	struct iommu_strbuf	strbuf;
55 	volatile u_int64_t	strbuf_ctxflush;
56 	volatile u_int64_t	_unused6[4012];
57 	volatile u_int64_t	iommu_tag;
58 	volatile u_int64_t	_unused7[15];
59 	volatile u_int64_t	iommu_data;
60 	volatile u_int64_t	_unused8[63];
61 	volatile u_int64_t	istat[2];
62 	volatile u_int64_t	_unused9[2814];
63 	volatile u_int64_t	strbuf_ctxmatch;
64 	volatile u_int64_t	_unused10[122879];
65 };
66 
67 struct schizo_regs {
68 	volatile u_int64_t	_unused0[8];
69 	volatile u_int64_t	pcia_mem_match;
70 	volatile u_int64_t	pcia_mem_mask;
71 	volatile u_int64_t	pcia_io_match;
72 	volatile u_int64_t	pcia_io_mask;
73 	volatile u_int64_t	pcib_mem_match;
74 	volatile u_int64_t	pcib_mem_mask;
75 	volatile u_int64_t	pcib_io_match;
76 	volatile u_int64_t	pcib_io_mask;
77 	volatile u_int64_t	_unused1[8176];
78 
79 	volatile u_int64_t	control_status;
80 	volatile u_int64_t	error_control;
81 	volatile u_int64_t	interrupt_control;
82 	volatile u_int64_t	safari_errlog;
83 	volatile u_int64_t	eccctrl;
84 	volatile u_int64_t	_unused3[1];
85 	volatile u_int64_t	ue_afsr;
86 	volatile u_int64_t	ue_afar;
87 	volatile u_int64_t	ce_afsr;
88 	volatile u_int64_t	ce_afar;
89 
90 	volatile u_int64_t	_unused4[253942];
91 	struct schizo_pbm_regs pbm_a;
92 	struct schizo_pbm_regs pbm_b;
93 };
94 
95 #define	SCZ_PCIA_MEM_MATCH		0x00040
96 #define	SCZ_PCIA_MEM_MASK		0x00048
97 #define	SCZ_PCIA_IO_MATCH		0x00050
98 #define	SCZ_PCIA_IO_MASK		0x00058
99 #define	SCZ_PCIB_MEM_MATCH		0x00060
100 #define	SCZ_PCIB_MEM_MASK		0x00068
101 #define	SCZ_PCIB_IO_MATCH		0x00070
102 #define	SCZ_PCIB_IO_MASK		0x00078
103 
104 #define	SCZ_CONTROL_STATUS		0x10000
105 # define SCZ_CONTROL_STATUS_AID_MASK	0x1f00000
106 # define SCZ_CONTROL_STATUS_AID_SHIFT	20
107 #define	SCZ_SAFARI_INTCTRL		0x10010
108 #define	SCZ_SAFARI_ERRLOG		0x10018
109 #define	SCZ_ECCCTRL			0x10020
110 #define	SCZ_UE_AFSR			0x10030
111 #define	SCZ_UE_AFAR			0x10038
112 #define	SCZ_CE_AFSR			0x10040
113 #define	SCZ_CE_AFAR			0x10048
114 #define SCZ_JBUS_ESTAR			0x10050
115 #define SCZ_JBUS_CHANGE_INIT		0x10058
116 
117 #define SCZ_JBUS_GPIO_0			0x60000	/* 8bit */
118 #define SCZ_JBUS_GPIO_1			0x60001	/* 8bit */
119 #define SCZ_JBUS_GPIO_2			0x62000	/* 8bit */
120 #define SCZ_JBUS_GPIO_3			0x62001	/* 8bit */
121 #define SCZ_JBUS_GPIO_DATA		0x64000	/* 64bit, data in lower 4 */
122 #define SCZ_JBUS_GPIO_DIR		0x64008	/* 1 - output, 0 - input */
123 
124 
125 /* These are relative to the PBM */
126 #define	SCZ_PCI_IOMMU_CTRL		0x00200
127 #define	SCZ_PCI_IOMMU_TSBBASE		0x00208
128 #define	SCZ_PCI_IOMMU_FLUSH		0x00210
129 #define	SCZ_PCI_IOMMU_CTXFLUSH		0x00218
130 #define	TOM_PCI_IOMMU_TFAR		0x00220
131 #define	SCZ_PCI_IMAP_BASE		0x01000
132 #define	SCZ_PCI_ICLR_BASE		0x01400
133 #define	SCZ_PCI_INTR_RETRY		0x01a00	/* interrupt retry */
134 #define	SCZ_PCI_DMA_FLUSH		0x01a08	/* pci consistent dma flush */
135 #define	TOM_PCI_DMA_FLUSH_COMPLETE	0x01a10	/* diag */
136 #define	TOM_PCI_DMA_FLUSH_PENDING	0x01a18	/* Tomatillo version */
137 #define	SCZ_PCI_CTRL			0x02000
138 #define	SCZ_PCI_AFSR			0x02010
139 #define	SCZ_PCI_AFAR			0x02018
140 #define	SCZ_PCI_DIAG			0x02020
141 #define	SCZ_PCI_ESTAR			0x02028
142 #define	SCZ_PCI_IOCACHE_CSR		0x02248
143 #define	SCZ_PCI_IOCACHE_TAG_DIAG_BASE	0x02250
144 #define	SCZ_PCI_IOCACHE_TAG_DATA_BASE	0x02290
145 #define	SCZ_PCI_STRBUF_CTRL		0x02800
146 #define	SCZ_PCI_STRBUF_FLUSH		0x02808
147 #define	SCZ_PCI_STRBUF_FSYNC		0x02810
148 #define	SCZ_PCI_STRBUF_CTXFLUSH		0x02818
149 #define	SCZ_PCI_IOMMU_TAG		0x0a580
150 #define	SCZ_PCI_IOMMU_DATA		0x0a600
151 #define	SCZ_PCI_STRBUF_CTXMATCH		0x10000
152 
153 #define	SCZ_ECCCTRL_EE_INTEN		0x8000000000000000UL
154 #define	SCZ_ECCCTRL_UE_INTEN		0x4000000000000000UL
155 #define	SCZ_ECCCTRL_CE_INTEN		0x2000000000000000UL
156 
157 #define	SCZ_UEAFSR_PPIO			0x8000000000000000UL
158 #define	SCZ_UEAFSR_PDRD			0x4000000000000000UL
159 #define	SCZ_UEAFSR_PDWR			0x2000000000000000UL
160 #define	SCZ_UEAFSR_SPIO			0x1000000000000000UL
161 #define	SCZ_UEAFSR_SDMA			0x0800000000000000UL
162 #define	SCZ_UEAFSR_ERRPNDG		0x0300000000000000UL
163 #define	SCZ_UEAFSR_BMSK			0x000003ff00000000UL
164 #define	SCZ_UEAFSR_QOFF			0x00000000c0000000UL
165 #define	SCZ_UEAFSR_AID			0x000000001f000000UL
166 #define	SCZ_UEAFSR_PARTIAL		0x0000000000800000UL
167 #define	SCZ_UEAFSR_OWNEDIN		0x0000000000400000UL
168 #define	SCZ_UEAFSR_MTAGSYND		0x00000000000f0000UL
169 #define	SCZ_UEAFSR_MTAG			0x000000000000e000UL
170 #define	SCZ_UEAFSR_ECCSYND		0x00000000000001ffUL
171 
172 #define	SCZ_UEAFAR_PIO			0x0000080000000000UL	/* 0=pio, 1=memory */
173 #define	SCZ_UEAFAR_PIO_TYPE		0x0000078000000000UL	/* pio type: */
174 #define	SCZ_UEAFAR_PIO_UPA		0x0000078000000000UL	/*  upa */
175 #define	SZC_UEAFAR_PIO_SAFARI		0x0000060000000000UL	/*  safari/upa64s */
176 #define	SCZ_UEAFAR_PIO_NLAS		0x0000058000000000UL	/*  newlink alt space */
177 #define	SCZ_UEAFAR_PIO_NLS		0x0000050000000000UL	/*  newlink space */
178 #define	SCZ_UEAFAR_PIO_NLI		0x0000040000000000UL	/*  newlink interface */
179 #define	SCZ_UEAFAR_PIO_PCIAM		0x0000030000000000UL	/*  pcia: memory */
180 #define	SCZ_UEAFAR_PIO_PCIAI		0x0000020000000000UL	/*  pcia: interface */
181 #define	SZC_UEAFAR_PIO_PCIBC		0x0000018000000000UL	/*  pcia: config / i/o */
182 #define	SZC_UEAFAR_PIO_PCIBM		0x0000010000000000UL	/*  pcib: memory */
183 #define	SZC_UEAFAR_PIO_PCIBI		0x0000000000000000UL	/*  pcib: interface */
184 #define	SCZ_UEAFAR_PIO_PCIAC		0x0000038000000000UL	/*  pcib: config / i/o */
185 #define	SCZ_UEAFAR_MEMADDR		0x000007fffffffff0UL	/* memory address */
186 
187 #define	SCZ_CEAFSR_PPIO			0x8000000000000000UL
188 #define	SCZ_CEAFSR_PDRD			0x4000000000000000UL
189 #define	SCZ_CEAFSR_PDWR			0x2000000000000000UL
190 #define	SCZ_CEAFSR_SPIO			0x1000000000000000UL
191 #define	SCZ_CEAFSR_SDMA			0x0800000000000000UL
192 #define	SCZ_CEAFSR_ERRPNDG		0x0300000000000000UL
193 #define	SCZ_CEAFSR_BMSK			0x000003ff00000000UL
194 #define	SCZ_CEAFSR_QOFF			0x00000000c0000000UL
195 #define	SCZ_CEAFSR_AID			0x000000001f000000UL
196 #define	SCZ_CEAFSR_PARTIAL		0x0000000000800000UL
197 #define	SCZ_CEAFSR_OWNEDIN		0x0000000000400000UL
198 #define	SCZ_CEAFSR_MTAGSYND		0x00000000000f0000UL
199 #define	SCZ_CEAFSR_MTAG			0x000000000000e000UL
200 #define	SCZ_CEAFSR_ECCSYND		0x00000000000001ffUL
201 
202 #define	SCZ_CEAFAR_PIO			0x0000080000000000UL	/* 0=pio, 1=memory */
203 #define	SCZ_CEAFAR_PIO_TYPE		0x0000078000000000UL	/* pio type: */
204 #define	SCZ_CEAFAR_PIO_UPA		0x0000078000000000UL	/*  upa */
205 #define	SZC_CEAFAR_PIO_SAFARI		0x0000060000000000UL	/*  safari/upa64s */
206 #define	SCZ_CEAFAR_PIO_NLAS		0x0000058000000000UL	/*  newlink alt space */
207 #define	SCZ_CEAFAR_PIO_NLS		0x0000050000000000UL	/*  newlink space */
208 #define	SCZ_CEAFAR_PIO_NLI		0x0000040000000000UL	/*  newlink interface */
209 #define	SCZ_CEAFAR_PIO_PCIAM		0x0000030000000000UL	/*  pcia: memory */
210 #define	SCZ_CEAFAR_PIO_PCIAI		0x0000020000000000UL	/*  pcia: interface */
211 #define	SZC_CEAFAR_PIO_PCIBC		0x0000018000000000UL	/*  pcia: config / i/o */
212 #define	SZC_CEAFAR_PIO_PCIBM		0x0000010000000000UL	/*  pcib: memory */
213 #define	SZC_CEAFAR_PIO_PCIBI		0x0000000000000000UL	/*  pcib: interface */
214 #define	SCZ_CEAFAR_PIO_PCIAC		0x0000038000000000UL	/*  pcib: config / i/o */
215 #define	SCZ_CEAFAR_MEMADDR		0x000007fffffffff0UL	/* memory address */
216 
217 #define	SCZ_PCICTRL_BUS_UNUS		(1ULL << 63UL)		/* bus unusable */
218 #define	TOM_PCICTRL_DTO_ERR		(1ULL << 62UL)		/* pci discard timeout */
219 #define	TOM_PCICTRL_DTO_INT		(1ULL << 61UL)		/* discard intr en */
220 #define	SCZ_PCICTRL_ESLCK		(1ULL << 51UL)		/* error slot locked */
221 #define	SCZ_PCICTRL_ERRSLOT		(7ULL << 48UL)		/* error slot */
222 #define	SCZ_PCICTRL_TTO_ERR		(1ULL << 38UL)		/* pci trdy# timeout */
223 #define	SCZ_PCICTRL_RTRY_ERR		(1ULL << 37UL)		/* pci rtry# timeout */
224 #define	SCZ_PCICTRL_MMU_ERR		(1ULL << 36UL)		/* pci mmu error */
225 #define	SCZ_PCICTRL_SBH_ERR		(1ULL << 35UL)		/* pci strm hole */
226 #define	SCZ_PCICTRL_SERR		(1ULL << 34UL)		/* pci serr# sampled */
227 #define	SCZ_PCICTRL_PCISPD		(1ULL << 33UL)		/* speed (0=clk/2,1=clk) */
228 #define	TOM_PCICTRL_PRM			(1ULL << 30UL)		/* prefetch read multiple */
229 #define	TOM_PCICTRL_PRO			(1ULL << 29UL)		/* prefetch read one */
230 #define	TOM_PCICTRL_PRL			(1ULL << 28UL)		/* prefetch read line */
231 #define	SCZ_PCICTRL_PTO			(3UL << 24UL)		/* pci timeout interval */
232 #define	SCZ_PCICTRL_MMU_INT		(1UL << 19UL)		/* mmu intr en */
233 #define	SCZ_PCICTRL_SBH_INT		(1UL << 18UL)		/* strm byte hole intr en */
234 #define	SCZ_PCICTRL_EEN			(1UL << 17UL)		/* error intr en */
235 #define	SCZ_PCICTRL_PARK		(1UL << 16UL)		/* bus parked */
236 #define	SCZ_PCICTRL_PCIRST		(1UL <<  8UL)		/* pci reset */
237 #define	TOM_PCICTRL_ARB			(0xffUL << 0UL)		/* dma arb enables, tomatillo */
238 #define	SCZ_PCICTRL_ARB			(0x3fUL << 0UL)		/* dma arb enables */
239 #define SCZ_PCICTRL_BITS "\20\277UNUS\276DTO\275DTO_INT\263ESLCK\246TTO\245RTRY\244MMU\243SBH\242SERR\241SPD\223MMU_INT\222SBH_INT\221EEN\220PARK\210PCIRST"
240 
241 #define	SCZ_PCIAFSR_PMA			0x8000000000000000UL
242 #define	SCZ_PCIAFSR_PTA			0x4000000000000000UL
243 #define	SCZ_PCIAFSR_PRTRY		0x2000000000000000UL
244 #define	SCZ_PCIAFSR_PPERR		0x1000000000000000UL
245 #define	SCZ_PCIAFSR_PTTO		0x0800000000000000UL
246 #define	SCZ_PCIAFSR_PUNUS		0x0400000000000000UL
247 #define	SCZ_PCIAFSR_SMA			0x0200000000000000UL
248 #define	SCZ_PCIAFSR_STA			0x0100000000000000UL
249 #define	SCZ_PCIAFSR_SRTRY		0x0080000000000000UL
250 #define	SCZ_PCIAFSR_SPERR		0x0040000000000000UL
251 #define	SCZ_PCIAFSR_STTO		0x0020000000000000UL
252 #define	SCZ_PCIAFSR_SUNUS		0x0010000000000000UL
253 #define	SCZ_PCIAFSR_BMSK		0x000003ff00000000UL
254 #define	SCZ_PCIAFSR_BLK			0x0000000080000000UL
255 #define	SCZ_PCIAFSR_CFG			0x0000000040000000UL
256 #define	SCZ_PCIAFSR_MEM			0x0000000020000000UL
257 #define	SCZ_PCIAFSR_IO			0x0000000010000000UL
258 
259 #define SCZ_PCIAFSR_BITS "\20\277PMA\276PTA\275PRTRY\274PPERR\273PTTO\272PUNUS\271SMA\270STA\267SRTRY\266SPERR\265STTO\264SUNUS\237BLK\236CFG\235MEM\234IO"
260 
261 #define	SCZ_PCIDIAG_D_BADECC		(1UL << 10UL)	/* disable bad ecc */
262 #define	SCZ_PCIDIAG_D_BYPASS		(1UL <<  9UL)	/* disable mmu bypass */
263 #define	SCZ_PCIDIAG_D_TTO		(1UL <<  8UL)	/* disable trdy# timeout */
264 #define	SCZ_PCIDIAG_D_RTRYARB		(1UL <<  7UL)	/* disable retry arb */
265 #define	SCZ_PCIDIAG_D_RETRY		(1UL <<  6UL)	/* disable retry lim */
266 #define	SCZ_PCIDIAG_D_INTSYNC		(1UL <<  5UL)	/* disable write sync */
267 #define	SCZ_PCIDIAG_I_DMADPAR		(1UL <<  3UL)	/* invert dma parity */
268 #define	SCZ_PCIDIAG_I_PIODPAR		(1UL <<  2UL)	/* invert pio data parity */
269 #define	SCZ_PCIDIAG_I_PIOAPAR		(1UL <<  1UL)	/* invert pio addr parity */
270 
271 /* Enable prefetch bits */
272 #define	TOM_IOCACHE_CSR_WRT_PEN		(1UL << 19UL)	/* for partial line writes */
273 #define	TOM_IOCACHE_CSR_NCP_RDM		(1UL << 18UL)	/* memory read multiple (NC) */
274 #define	TOM_IOCACHE_CSR_NCP_ONE		(1UL << 17UL)	/* memory read (NC) */
275 #define	TOM_IOCACHE_CSR_NCP_LINE	(1UL << 16UL)	/* memory read line (NC) */
276 #define	TOM_IOCACHE_CSR_POFFSET_SHIFT	(1UL << 3UL)	/* prefetch offset */
277 #define	TOM_IOCACHE_CSR_PEN_RDM		(1UL << 2UL)	/* memory read multiple */
278 #define	TOM_IOCACHE_CSR_PEN_ONE		(1UL << 1UL)	/* memory read */
279 #define	TOM_IOCACHE_CSR_PEN_LINE	(1UL << 0UL)	/* memory read line */
280 /* Prefetch lines selection 0x0 = 1, 0x3 = 4 */
281 #define	TOM_IOCACHE_CSR_PLEN_RDM_MASK	0x000000000000c000UL	/* read multiple */
282 #define	TOM_IOCACHE_CSR_PLEN_RDM_SHIFT	14
283 #define	TOM_IOCACHE_CSR_PLEN_ONE_MASK	0x0000000000003000UL	/* read one */
284 #define	TOM_IOCACHE_CSR_PLEN_ONE_SHIFT	12
285 #define	TOM_IOCACHE_CSR_PLEN_LINE_MASK	0x0000000000000c00UL	/* read line */
286 #define	TOM_IOCACHE_CSR_PLEN_LINE_SHIFT	10
287 /* Prefetch offset selection 0x00 = 1, 0x7e = 127, 0x7f = invalid */
288 #define	TOM_IOCACHE_CSR_POFFSET_MASK	0x00000000000003f8UL
289 
290 #define	TOM_IOCACHE_CSR_BITS	"\177\020"				\
291 		"b\19WRT_PEN\0b\18NCP_RDM\0b17NCP_ONE\0b\16NCP_LINE\0"	\
292 		"f\14\2PLEN_RDM\0f\12\2PEN_ONE\0f\10\2PEN_LINE\0"	\
293 		"f\3\7POFFSET\0"					\
294 		"b\2PEN_RDM\0b\1PEN_ONE\0b\0PEN_LINE\0\0"
295 
296 #define	TOM_IOMMU_ERR			(1UL << 24)
297 #define	TOM_IOMMU_ERR_MASK		(3UL << 25)
298 #define	TOM_IOMMU_PROT_ERR		(0UL << 25)
299 #define	TOM_IOMMU_INV_ERR		(1UL << 25)
300 #define	TOM_IOMMU_TO_ERR		(2UL << 25)
301 #define	TOM_IOMMU_ECC_ERR		(3UL << 25)
302 #define	TOM_IOMMU_ILLTSBTBW_ERR		(1UL << 27)
303 #define	TOM_IOMMU_BADVA_ERR		(1UL << 28)
304 
305 #define	SCZ_PBM_A_REGS			(0x600000UL - 0x400000UL)
306 #define	SCZ_PBM_B_REGS			(0x700000UL - 0x400000UL)
307 
308 #define	SCZ_UE_INO			0x30	/* uncorrectable error */
309 #define	SCZ_CE_INO			0x31	/* correctable ecc error */
310 #define	SCZ_PCIERR_A_INO		0x32	/* PCI A bus error */
311 #define	SCZ_PCIERR_B_INO		0x33	/* PCI B bus error */
312 #define	SCZ_SERR_INO			0x34	/* safari interface error */
313 
314 #define SCZ_JBUS_ESTAR_FULL		(1UL << 0)	/* full speed */
315 #define SCZ_JBUS_ESTAR_HALF		(1UL << 1)	/* half speed */
316 #define SCZ_JBUS_ESTAR_SLOW		(1UL << 5)	/* 1/32 speed */
317 
318 struct schizo_range {
319 	u_int32_t	cspace;
320 	u_int32_t	child_hi;
321 	u_int32_t	child_lo;
322 	u_int32_t	phys_hi;
323 	u_int32_t	phys_lo;
324 	u_int32_t	size_hi;
325 	u_int32_t	size_lo;
326 };
327 
328 #ifdef DEBUG
329 /*
330  * Register information from:
331  *   Schizo Programmer's Reference Manual, September 30, 2007
332  *   JIO JBUS to PCI Bridge ASIC, 20 July, 2007
333  *
334  * Some registers are write-only (WO), or can only be accessed when
335  * diagnostics mode is set up (Diag).
336  */
337 struct schizo_regname {
338 	const u_int64_t	offset;
339 	const int		size;
340 	const int		n_reg;
341 #define REG_TYPE_SCHIZO		0x0001
342 #define REG_TYPE_TOMATILLO	0x0002
343 #define REG_TYPE_LEAF_A		0x0100
344 #define REG_TYPE_LEAF_B		0x0200
345 	const int		type;
346 	const char *		name;
347 };
348 
349 /* 0x01 */
350 static const struct schizo_regname schizo_regnames[] = {
351 	{ 0x000000, 8, 0, 1, "UPA0 Address Match Register" },
352 	{ 0x000000, 8, 0, 2, "UPA0 Offset Base Register" },
353 	{ 0x000008, 8, 0, 1, "UPA0 Address Mask Register" },
354 	{ 0x000008, 8, 0, 2, "UPA0 Offset Mask Register" },
355 	{ 0x000010, 8, 0, 1, "UPA1 Address Match Register" },
356 	{ 0x000010, 8, 0, 2, "UPA1 Offset Base Register" },
357 	{ 0x000018, 8, 0, 1, "UPA1 Address Mask Register" },
358 	{ 0x000018, 8, 0, 2, "UPA1 Offset Mask Register" },
359 	{ 0x000020, 8, 0, 2, "NewLink Address Match Register" },
360 	{ 0x000028, 8, 0, 2, "NewLink Address Mask Register" },
361 	{ 0x000030, 8, 0, 2, "NewLinkAlt Address Match Register" },
362 	{ 0x000038, 8, 0, 2, "NewLinkAlt Address Mask Register" },
363 	{ 0x000040, 8, 0, 1, "PCI-A Mem Address Match Register" },
364 	{ 0x000040, 8, 0, 2, "PCI-A Mem Offset Base Register" },
365 	{ 0x000048, 8, 0, 1, "PCI-A Mem Address Mask Register" },
366 	{ 0x000048, 8, 0, 2, "PCI-A Mem Offset Mask Register" },
367 	{ 0x000050, 8, 0, 1, "PCI-A Cfg IO Address Match Register" },
368 	{ 0x000050, 8, 0, 2, "PCI-A Cfg IO Offset Base Register" },
369 	{ 0x000058, 8, 0, 1, "PCI-A Cfg IO Address Mask Register" },
370 	{ 0x000058, 8, 0, 2, "PCI-A Cfg IO Offset Mask Register" },
371 	{ 0x000060, 8, 0, 1, "PCI-B Mem Address Match Register" },
372 	{ 0x000060, 8, 0, 2, "PCI-B Mem Offset Base Register" },
373 	{ 0x000068, 8, 0, 1, "PCI-B Mem Address Mask Register" },
374 	{ 0x000068, 8, 0, 2, "PCI-B Mem Offset Mask Register" },
375 	{ 0x000070, 8, 0, 1, "PCI-B Cfg IO Address Match Register" },
376 	{ 0x000070, 8, 0, 2, "PCI-B Cfg IO Offset Base Register" },
377 	{ 0x000078, 8, 0, 1, "PCI-B Cfg IO Address Mask Register" },
378 	{ 0x000078, 8, 0, 2, "PCI-B Cfg IO Offset Mask Register" },
379 	{ 0x010000, 8, 0, 3, "Control/Status Register" },
380 	{ 0x010008, 8, 0, 3, "Error Control Register" },
381 	{ 0x010010, 8, 0, 3, "Interrupt Control Register" },
382 	{ 0x010018, 8, 0, 3, "Error Log Register" },
383 	{ 0x010020, 8, 0, 1, "ECC Control Register" },
384 	{ 0x010020, 8, 0, 2, "Jbus Parity Control Register" },
385 	{ 0x010030, 8, 0, 3, "UE AFSR" },
386 	{ 0x010038, 8, 0, 3, "UE AFAR" },
387 	{ 0x010040, 8, 0, 3, "CE AFSR" },
388 	{ 0x010048, 8, 0, 3, "CE AFAR" },
389 	{ 0x010050, 8, 0, 3, "Energy Star Control Register" },
390 	{ 0x010058, 8, 0, 1, "Safari Soft Pause Register" },
391 	{ 0x010058, 8, 0, 2, "Jbus Change Initiation Register" },
392 	{ 0x011000, 8, 0, 3, "Queue Control Register" },
393 	{ 0x012000, 8, 0x70, 3, "DTag Diagnostic Register" },
394 	{ 0x013000, 8, 0x70, 3, "CTag Diagnostic Register" },
395 	{ 0x014000, 8, 0x18, 3, "Safari Debug Register" },
396 	{ 0x017000, 8, 0, 3, "Performance Control Register" },
397 	{ 0x017008, 8, 0, 3, "Performance Counter Register" },
398 	{ 0x017010, 8, 0, 2, "Reset_Gen Register" },
399 	{ 0x017018, 8, 0, 2, "Reset_Source Register" },
400 	{ 0x017020, 8, 0, 2, "UPA Reset Control Register" },
401 	{ 0x060000, 1, 0, 2, "GPIO 0 Register" },
402 	{ 0x060001, 1, 0, 2, "GPIO 1 Register" },
403 	{ 0x062000, 1, 0, 2, "GPIO 2 Register" },
404 	{ 0x062001, 1, 0, 2, "GPIO 3 Register" },
405 	{ 0x064000, 8, 0, 2, "GPIO Data Register" },
406 	{ 0x064008, 8, 0, 2, "GPIO Control Register" },
407 	{ 0, 0, 0, 0, NULL }
408 };
409 
410 /* 0x02 */
411 static const struct schizo_regname schizo_pbm_regnames[] = {
412 	{ 0x000100, 8, 0, 0x0102, "PCI Performance Monitor Control Register" },
413 	{ 0x000108, 8, 0, 0x0102, "PCI Performance Counter Register" },
414 	{ 0x000110, 8, 0, 0x0102, "PCI Idle Check Diagnostics Register" },
415 	{ 0x002000, 8, 0, 0x0303, "PCI Control/Status Register" },
416 	{ 0x002010, 8, 0, 0x0303, "PCI AFSR" },
417 	{ 0x002018, 8, 0, 0x0303, "PCI AFAR" },
418 	{ 0x002020, 8, 0, 0x0303, "PCI Diagnostic Register" },
419 	{ 0x002028, 8, 0, 0x0303, "PCI Energy Star Register" },
420 	{ 0x002030, 8, 0, 0x0302, "PCI Target Retry Limit" },
421 	{ 0x002038, 8, 0, 0x0302, "PCI Target Latency Timer" },
422 	/* See tomatillo_scratch_regnames[] */
423 	{ 0x002240, 8, 0, 0x0102, "Interrupt Routing Register" },
424 	{ 0x002490, 8, 0, 0x0302, "PCI Target Address Space Register" },
425 	{ 0x002498, 8, 0, 0x0302, "PCI Target Error VA Log Register" },
426 	{ 0, 0, 0, 0, NULL }
427 };
428 
429 /* 0x04 */
430 static const struct schizo_regname tomatillo_scratch_regnames[] = {
431 	{ 0x002040, 8, 0x1f8, 2, "Scratch Pad Register" },
432 	{ 0, 0, 0, 0, NULL }
433 };
434 
435 /* 0x08 */
436 static const struct schizo_regname schizo_iommu_regnames[] = {
437 	{ 0x000200, 8, 0, 3, "IOMMU Control Register" },
438 	{ 0x000208, 8, 0, 3, "TSB Base Address Reg" },
439 /* WO	{ 0x000210, 8, 0, 3, "IOMMU Flush Page Register" }, */
440 /* WO	{ 0x000218, 8, 0, 3, "IOMMU Flush Context Register" }, */
441 	{ 0x000220, 8, 0, 2, "Translation Fault Address Register" },
442 	{ 0x00a400, 8, 0, 1, "TLB Compare Setup Diag Reg" },
443 	{ 0x00a408, 8, 0, 1, "TLB Compare Result Diag Reg" },
444 /* Diag	{ 0x00a500, 8, 0x7f, 1, "IOMMU LRU Queue Diag Reg" }, */
445 /* Diag	{ 0x00a580, 8, 0x7f, 1, "TLB Tag Diag Reg" }, */
446 /* Diag	{ 0x00a600, 8, 0x7f, 1, "TLB Data RAM Diag Reg" }, */
447 	{ 0, 0, 0, 0, NULL }
448 };
449 
450 /* 0x10 */
451 static const struct schizo_regname schizo_stream_regnames[] = {
452 	{ 0x002800, 8, 0, 1, "Streaming Cache Control Reg" },
453 /* WO	{ 0x002808, 8, 0, 1, "Streaming Cache Page Flush/Invalidate Reg" }, */
454 /* WO	{ 0x002810, 8, 0, 1, "Streaming Cache Flush Synchronization Reg" }, */
455 /* WO	{ 0x002818, 8, 0, 1, "Streaming Cache Context Flush/Invalidate Reg" }, */
456 	{ 0x00b000, 8, 0x7ff, 1, "Streaming Cache Data RAM Diagnostic" },
457 /* Diag	{ 0x00b800, 8, 0x7ff, 1, "Streaming Cache Error Status Diagnostic" }, */
458 	{ 0x00ba00, 8, 0x7f, 1, "Streaming Cache Page Tag Diagnostic" },
459 	{ 0x00bb00, 8, 0x7f, 1, "Streaming Cache Line Tag Diagnostic" },
460 	{ 0x010000, 8, 0x7fff, 1, "Streaming Cache Context Match Reg" },
461 	{ 0, 0, 0, 0, NULL }
462 };
463 
464 /* 0x20 */
465 static const struct schizo_regname schizo_intr_regnames[] = {
466 	{ 0x001000, 8, 0x1ff, 3, "Interrupt Mapping Register for interrupt INO" },
467 	{ 0x001400, 8, 0x1ff, 3, "Clear Interrupt Register for interrupt INO" },
468 	{ 0x001a00, 8, 0, 3, "Interrupt Retry Register" },
469 	{ 0x001a08, 8, 0, 3, "PCI Consistent DMA Flush/Sync Register" },
470 	{ 0x006000, 8, 0, 3, "UPA Port 0 Interrupt Mapping Register" },
471 	{ 0x008000, 8, 0, 3, "UPA Port 1 Interrupt Mapping Register" },
472 	{ 0x00a800, 8, 0, 3, "PCI Int State Diag Register" },
473 	{ 0x00a808, 8, 0, 3, "OBIO and Internal Int State Diag Register" },
474 	{ 0, 0, 0, 0, NULL }
475 };
476 
477 /* 0x40 */
478 static const struct schizo_regname tomatillo_ichip_regnames[] = {
479 	{ 0x001000, 8, 0x1ff, 3, "Interrupt Mapping Register for interrupt INO" },
480 	{ 0x001400, 8, 0x1ff, 3, "Clear Interrupt Register for interrupt INO" },
481 	{ 0x001a00, 8, 0, 3, "Interrupt Retry Register" },
482 	{ 0x001a10, 8, 0, 3, "I-chip DMA Flush/Sync Complete Register" },
483 	{ 0x001a18, 8, 0, 3, "I-chip DMA Flush/Sync Pending Register" },
484 	{ 0x006000, 8, 0, 3, "UPA Port 0 Interrupt Mapping Register" },
485 	{ 0x008000, 8, 0, 3, "UPA Port 1 Interrupt Mapping Register" },
486 	{ 0x00a800, 8, 0, 3, "PCI Int State Diag Register" },
487 	{ 0x00a808, 8, 0, 3, "OBIO and Internal Int State Diag Register" },
488 	{ 0, 0, 0, 0, NULL }
489 };
490 #endif
491