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