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      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 (at) 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