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schizoreg.h revision 1.8.8.1
      1 /*	$NetBSD: schizoreg.h,v 1.8.8.1 2012/04/05 21:33:20 mrg 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];
     36 	volatile u_int64_t	_unused3[64];
     37 	volatile u_int64_t	iclr[64];
     38 	volatile u_int64_t	_unused4[320];
     39 	volatile u_int64_t	ctrl;
     40 	volatile u_int64_t	__unused0;
     41 	volatile u_int64_t	afsr;
     42 	volatile u_int64_t	afar;
     43 	volatile u_int64_t	_unused5[252];
     44 	struct iommu_strbuf	strbuf;
     45 	volatile u_int64_t	strbuf_ctxflush;
     46 	volatile u_int64_t	_unused6[4012];
     47 	volatile u_int64_t	iommu_tag;
     48 	volatile u_int64_t	_unused7[15];
     49 	volatile u_int64_t	iommu_data;
     50 	volatile u_int64_t	_unused8[63];
     51 	volatile u_int64_t	istat[2];
     52 	volatile u_int64_t	_unused9[2814];
     53 	volatile u_int64_t	strbuf_ctxmatch;
     54 	volatile u_int64_t	_unused10[122879];
     55 };
     56 
     57 struct schizo_regs {
     58 	volatile u_int64_t	_unused0[8];
     59 	volatile u_int64_t	pcia_mem_match;
     60 	volatile u_int64_t	pcia_mem_mask;
     61 	volatile u_int64_t	pcia_io_match;
     62 	volatile u_int64_t	pcia_io_mask;
     63 	volatile u_int64_t	pcib_mem_match;
     64 	volatile u_int64_t	pcib_mem_mask;
     65 	volatile u_int64_t	pcib_io_match;
     66 	volatile u_int64_t	pcib_io_mask;
     67 	volatile u_int64_t	_unused1[8176];
     68 
     69 	volatile u_int64_t	control_status;
     70 	volatile u_int64_t	error_control;
     71 	volatile u_int64_t	interrupt_control;
     72 	volatile u_int64_t	safari_errlog;
     73 	volatile u_int64_t	eccctrl;
     74 	volatile u_int64_t	_unused3[1];
     75 	volatile u_int64_t	ue_afsr;
     76 	volatile u_int64_t	ue_afar;
     77 	volatile u_int64_t	ce_afsr;
     78 	volatile u_int64_t	ce_afar;
     79 
     80 	volatile u_int64_t	_unused4[253942];
     81 	struct schizo_pbm_regs pbm_a;
     82 	struct schizo_pbm_regs pbm_b;
     83 };
     84 
     85 #define	SCZ_PCIA_MEM_MATCH		0x00040
     86 #define	SCZ_PCIA_MEM_MASK		0x00048
     87 #define	SCZ_PCIA_IO_MATCH		0x00050
     88 #define	SCZ_PCIA_IO_MASK		0x00058
     89 #define	SCZ_PCIB_MEM_MATCH		0x00060
     90 #define	SCZ_PCIB_MEM_MASK		0x00068
     91 #define	SCZ_PCIB_IO_MATCH		0x00070
     92 #define	SCZ_PCIB_IO_MASK		0x00078
     93 
     94 #define	SCZ_CONTROL_STATUS		0x10000
     95 # define SCZ_CONTROL_STATUS_AID_MASK	0x1f00000
     96 # define SCZ_CONTROL_STATUS_AID_SHIFT	20
     97 #define	SCZ_SAFARI_INTCTRL		0x10010
     98 #define	SCZ_SAFARI_ERRLOG		0x10018
     99 #define	SCZ_ECCCTRL			0x10020
    100 #define	SCZ_UE_AFSR			0x10030
    101 #define	SCZ_UE_AFAR			0x10038
    102 #define	SCZ_CE_AFSR			0x10040
    103 #define	SCZ_CE_AFAR			0x10048
    104 
    105 /* These are relative to the PBM */
    106 #define	SCZ_PCI_IOMMU_CTRL		0x00200
    107 #define	SCZ_PCI_IOMMU_TSBBASE		0x00208
    108 #define	SCZ_PCI_IOMMU_FLUSH		0x00210
    109 #define	SCZ_PCI_IOMMU_CTXFLUSH		0x00218
    110 #define	TOM_PCI_IOMMU_TFAR		0x00220
    111 #define	SCZ_PCI_IMAP_BASE		0x01000
    112 #define	SCZ_PCI_ICLR_BASE		0x01400
    113 #define	SCZ_PCI_INTR_RETRY		0x01a00	/* interrupt retry */
    114 #define	SCZ_PCI_DMA_FLUSH		0x01a08	/* pci consistent dma flush */
    115 #define	SCZ_PCI_CTRL			0x02000
    116 #define	SCZ_PCI_AFSR			0x02010
    117 #define	SCZ_PCI_AFAR			0x02018
    118 #define	SCZ_PCI_DIAG			0x02020
    119 #define	SCZ_PCI_ESTAR			0x02028
    120 #define	SCZ_PCI_IOCACHE_CSR		0x02248
    121 #define	SCZ_PCI_IOCACHE_TAG_DIAG_BASE	0x02250
    122 #define	SCZ_PCI_IOCACHE_TAG_DATA_BASE	0x02290
    123 #define	SCZ_PCI_STRBUF_CTRL		0x02800
    124 #define	SCZ_PCI_STRBUF_FLUSH		0x02808
    125 #define	SCZ_PCI_STRBUF_FSYNC		0x02810
    126 #define	SCZ_PCI_STRBUF_CTXFLUSH		0x02818
    127 #define	SCZ_PCI_IOMMU_TAG		0x0a580
    128 #define	SCZ_PCI_IOMMU_DATA		0x0a600
    129 #define	SCZ_PCI_STRBUF_CTXMATCH		0x10000
    130 
    131 #define	SCZ_ECCCTRL_EE_INTEN		0x8000000000000000UL
    132 #define	SCZ_ECCCTRL_UE_INTEN		0x4000000000000000UL
    133 #define	SCZ_ECCCTRL_CE_INTEN		0x2000000000000000UL
    134 
    135 #define	SCZ_UEAFSR_PPIO			0x8000000000000000UL
    136 #define	SCZ_UEAFSR_PDRD			0x4000000000000000UL
    137 #define	SCZ_UEAFSR_PDWR			0x2000000000000000UL
    138 #define	SCZ_UEAFSR_SPIO			0x1000000000000000UL
    139 #define	SCZ_UEAFSR_SDMA			0x0800000000000000UL
    140 #define	SCZ_UEAFSR_ERRPNDG		0x0300000000000000UL
    141 #define	SCZ_UEAFSR_BMSK			0x000003ff00000000UL
    142 #define	SCZ_UEAFSR_QOFF			0x00000000c0000000UL
    143 #define	SCZ_UEAFSR_AID			0x000000001f000000UL
    144 #define	SCZ_UEAFSR_PARTIAL		0x0000000000800000UL
    145 #define	SCZ_UEAFSR_OWNEDIN		0x0000000000400000UL
    146 #define	SCZ_UEAFSR_MTAGSYND		0x00000000000f0000UL
    147 #define	SCZ_UEAFSR_MTAG			0x000000000000e000UL
    148 #define	SCZ_UEAFSR_ECCSYND		0x00000000000001ffUL
    149 
    150 #define	SCZ_UEAFAR_PIO			0x0000080000000000UL	/* 0=pio, 1=memory */
    151 #define	SCZ_UEAFAR_PIO_TYPE		0x0000078000000000UL	/* pio type: */
    152 #define	SCZ_UEAFAR_PIO_UPA		0x0000078000000000UL	/*  upa */
    153 #define	SZC_UEAFAR_PIO_SAFARI		0x0000060000000000UL	/*  safari/upa64s */
    154 #define	SCZ_UEAFAR_PIO_NLAS		0x0000058000000000UL	/*  newlink alt space */
    155 #define	SCZ_UEAFAR_PIO_NLS		0x0000050000000000UL	/*  newlink space */
    156 #define	SCZ_UEAFAR_PIO_NLI		0x0000040000000000UL	/*  newlink interface */
    157 #define	SCZ_UEAFAR_PIO_PCIAM		0x0000030000000000UL	/*  pcia: memory */
    158 #define	SCZ_UEAFAR_PIO_PCIAI		0x0000020000000000UL	/*  pcia: interface */
    159 #define	SZC_UEAFAR_PIO_PCIBC		0x0000018000000000UL	/*  pcia: config / i/o */
    160 #define	SZC_UEAFAR_PIO_PCIBM		0x0000010000000000UL	/*  pcib: memory */
    161 #define	SZC_UEAFAR_PIO_PCIBI		0x0000000000000000UL	/*  pcib: interface */
    162 #define	SCZ_UEAFAR_PIO_PCIAC		0x0000038000000000UL	/*  pcib: config / i/o */
    163 #define	SCZ_UEAFAR_MEMADDR		0x000007fffffffff0UL	/* memory address */
    164 
    165 #define	SCZ_CEAFSR_PPIO			0x8000000000000000UL
    166 #define	SCZ_CEAFSR_PDRD			0x4000000000000000UL
    167 #define	SCZ_CEAFSR_PDWR			0x2000000000000000UL
    168 #define	SCZ_CEAFSR_SPIO			0x1000000000000000UL
    169 #define	SCZ_CEAFSR_SDMA			0x0800000000000000UL
    170 #define	SCZ_CEAFSR_ERRPNDG		0x0300000000000000UL
    171 #define	SCZ_CEAFSR_BMSK			0x000003ff00000000UL
    172 #define	SCZ_CEAFSR_QOFF			0x00000000c0000000UL
    173 #define	SCZ_CEAFSR_AID			0x000000001f000000UL
    174 #define	SCZ_CEAFSR_PARTIAL		0x0000000000800000UL
    175 #define	SCZ_CEAFSR_OWNEDIN		0x0000000000400000UL
    176 #define	SCZ_CEAFSR_MTAGSYND		0x00000000000f0000UL
    177 #define	SCZ_CEAFSR_MTAG			0x000000000000e000UL
    178 #define	SCZ_CEAFSR_ECCSYND		0x00000000000001ffUL
    179 
    180 #define	SCZ_CEAFAR_PIO			0x0000080000000000UL	/* 0=pio, 1=memory */
    181 #define	SCZ_CEAFAR_PIO_TYPE		0x0000078000000000UL	/* pio type: */
    182 #define	SCZ_CEAFAR_PIO_UPA		0x0000078000000000UL	/*  upa */
    183 #define	SZC_CEAFAR_PIO_SAFARI		0x0000060000000000UL	/*  safari/upa64s */
    184 #define	SCZ_CEAFAR_PIO_NLAS		0x0000058000000000UL	/*  newlink alt space */
    185 #define	SCZ_CEAFAR_PIO_NLS		0x0000050000000000UL	/*  newlink space */
    186 #define	SCZ_CEAFAR_PIO_NLI		0x0000040000000000UL	/*  newlink interface */
    187 #define	SCZ_CEAFAR_PIO_PCIAM		0x0000030000000000UL	/*  pcia: memory */
    188 #define	SCZ_CEAFAR_PIO_PCIAI		0x0000020000000000UL	/*  pcia: interface */
    189 #define	SZC_CEAFAR_PIO_PCIBC		0x0000018000000000UL	/*  pcia: config / i/o */
    190 #define	SZC_CEAFAR_PIO_PCIBM		0x0000010000000000UL	/*  pcib: memory */
    191 #define	SZC_CEAFAR_PIO_PCIBI		0x0000000000000000UL	/*  pcib: interface */
    192 #define	SCZ_CEAFAR_PIO_PCIAC		0x0000038000000000UL	/*  pcib: config / i/o */
    193 #define	SCZ_CEAFAR_MEMADDR		0x000007fffffffff0UL	/* memory address */
    194 
    195 #define	SCZ_PCICTRL_BUS_UNUS		(1ULL << 63UL)		/* bus unusable */
    196 #define	TOM_PCICTRL_DTO_ERR		(1ULL << 62UL)		/* pci discard timeout */
    197 #define	TOM_PCICTRL_DTO_INT		(1ULL << 61UL)		/* discard intr en */
    198 #define	SCZ_PCICTRL_ESLCK		(1ULL << 51UL)		/* error slot locked */
    199 #define	SCZ_PCICTRL_ERRSLOT		(7ULL << 48UL)		/* error slot */
    200 #define	SCZ_PCICTRL_TTO_ERR		(1ULL << 38UL)		/* pci trdy# timeout */
    201 #define	SCZ_PCICTRL_RTRY_ERR		(1ULL << 37UL)		/* pci rtry# timeout */
    202 #define	SCZ_PCICTRL_MMU_ERR		(1ULL << 36UL)		/* pci mmu error */
    203 #define	SCZ_PCICTRL_SBH_ERR		(1ULL << 35UL)		/* pci strm hole */
    204 #define	SCZ_PCICTRL_SERR		(1ULL << 34UL)		/* pci serr# sampled */
    205 #define	SCZ_PCICTRL_PCISPD		(1ULL << 33UL)		/* speed (0=clk/2,1=clk) */
    206 #define	TOM_PCICTRL_PRM			(1ULL << 30UL)		/* prefetch read multiple */
    207 #define	TOM_PCICTRL_PRO			(1ULL << 29UL)		/* prefetch read one */
    208 #define	TOM_PCICTRL_PRL			(1ULL << 28UL)		/* prefetch read line */
    209 #define	SCZ_PCICTRL_PTO			(3UL << 24UL)		/* pci timeout interval */
    210 #define	SCZ_PCICTRL_MMU_INT		(1UL << 19UL)		/* mmu intr en */
    211 #define	SCZ_PCICTRL_SBH_INT		(1UL << 18UL)		/* strm byte hole intr en */
    212 #define	SCZ_PCICTRL_EEN			(1UL << 17UL)		/* error intr en */
    213 #define	SCZ_PCICTRL_PARK		(1UL << 16UL)		/* bus parked */
    214 #define	SCZ_PCICTRL_PCIRST		(1UL <<  8UL)		/* pci reset */
    215 #define	TOM_PCICTRL_ARB			(0xffUL << 0UL)		/* dma arb enables, tomatillo */
    216 #define	SCZ_PCICTRL_ARB			(0x3fUL << 0UL)		/* dma arb enables */
    217 #define SCZ_PCICTRL_BITS "\20\277UNUS\276DTO\275DTO_INT\263ESLCK\246TTO\245RTRY\244MMU\243SBH\242SERR\241SPD\223MMU_INT\222SBH_INT\221EEN\220PARK\210PCIRST"
    218 
    219 #define	SCZ_PCIAFSR_PMA			0x8000000000000000UL
    220 #define	SCZ_PCIAFSR_PTA			0x4000000000000000UL
    221 #define	SCZ_PCIAFSR_PRTRY		0x2000000000000000UL
    222 #define	SCZ_PCIAFSR_PPERR		0x1000000000000000UL
    223 #define	SCZ_PCIAFSR_PTTO		0x0800000000000000UL
    224 #define	SCZ_PCIAFSR_PUNUS		0x0400000000000000UL
    225 #define	SCZ_PCIAFSR_SMA			0x0200000000000000UL
    226 #define	SCZ_PCIAFSR_STA			0x0100000000000000UL
    227 #define	SCZ_PCIAFSR_SRTRY		0x0080000000000000UL
    228 #define	SCZ_PCIAFSR_SPERR		0x0040000000000000UL
    229 #define	SCZ_PCIAFSR_STTO		0x0020000000000000UL
    230 #define	SCZ_PCIAFSR_SUNUS		0x0010000000000000UL
    231 #define	SCZ_PCIAFSR_BMSK		0x000003ff00000000UL
    232 #define	SCZ_PCIAFSR_BLK			0x0000000080000000UL
    233 #define	SCZ_PCIAFSR_CFG			0x0000000040000000UL
    234 #define	SCZ_PCIAFSR_MEM			0x0000000020000000UL
    235 #define	SCZ_PCIAFSR_IO			0x0000000010000000UL
    236 
    237 #define SCZ_PCIAFSR_BITS "\20\277PMA\276PTA\275PRTRY\274PPERR\273PTTO\272PUNUS\271SMA\270STA\267SRTRY\266SPERR\265STTO\264SUNUS\237BLK\236CFG\235MEM\234IO"
    238 
    239 #define	SCZ_PCIDIAG_D_BADECC		(1UL << 10UL)	/* disable bad ecc */
    240 #define	SCZ_PCIDIAG_D_BYPASS		(1UL <<  9UL)	/* disable mmu bypass */
    241 #define	SCZ_PCIDIAG_D_TTO		(1UL <<  8UL)	/* disable trdy# timeout */
    242 #define	SCZ_PCIDIAG_D_RTRYARB		(1UL <<  7UL)	/* disable retry arb */
    243 #define	SCZ_PCIDIAG_D_RETRY		(1UL <<  6UL)	/* disable retry lim */
    244 #define	SCZ_PCIDIAG_D_INTSYNC		(1UL <<  5UL)	/* disable write sync */
    245 #define	SCZ_PCIDIAG_I_DMADPAR		(1UL <<  3UL)	/* invert dma parity */
    246 #define	SCZ_PCIDIAG_I_PIODPAR		(1UL <<  2UL)	/* invert pio data parity */
    247 #define	SCZ_PCIDIAG_I_PIOAPAR		(1UL <<  1UL)	/* invert pio addr parity */
    248 
    249 /* Enable prefetch bits */
    250 #define	TOM_IOCACHE_CSR_WRT_PEN		(1UL << 19UL)	/* for partial line writes */
    251 #define	TOM_IOCACHE_CSR_NCP_RDM		(1UL << 18UL)	/* memory read multiple (NC) */
    252 #define	TOM_IOCACHE_CSR_NCP_ONE		(1UL << 17UL)	/* memory read (NC) */
    253 #define	TOM_IOCACHE_CSR_NCP_LINE	(1UL << 16UL)	/* memory read line (NC) */
    254 #define	TOM_IOCACHE_CSR_POFFSET_SHIFT	(1UL << 3UL)	/* prefetch offset */
    255 #define	TOM_IOCACHE_CSR_PEN_RDM		(1UL << 2UL)	/* memory read multiple */
    256 #define	TOM_IOCACHE_CSR_PEN_ONE		(1UL << 1UL)	/* memory read */
    257 #define	TOM_IOCACHE_CSR_PEN_LINE	(1UL << 0UL)	/* memory read line */
    258 /* Prefetch lines selection 0x0 = 1, 0x3 = 4 */
    259 #define	TOM_IOCACHE_CSR_PLEN_RDM_MASK	0x000000000000c000UL	/* read multiple */
    260 #define	TOM_IOCACHE_CSR_PLEN_RDM_SHIFT	14
    261 #define	TOM_IOCACHE_CSR_PLEN_ONE_MASK	0x0000000000003000UL	/* read one */
    262 #define	TOM_IOCACHE_CSR_PLEN_ONE_SHIFT	12
    263 #define	TOM_IOCACHE_CSR_PLEN_LINE_MASK	0x0000000000000c00UL	/* read line */
    264 #define	TOM_IOCACHE_CSR_PLEN_LINE_SHIFT	10
    265 /* Prefetch offset selection 0x00 = 1, 0x7e = 127, 0x7f = invalid */
    266 #define	TOM_IOCACHE_CSR_POFFSET_MASK	0x00000000000003f8UL
    267 
    268 #define	TOM_IOCACHE_CSR_BITS	"\177\020"				\
    269 		"b\19WRT_PEN\0b\18NCP_RDM\0b17NCP_ONE\0b\16NCP_LINE\0"	\
    270 		"f\14\2PLEN_RDM\0f\12\2PEN_ONE\0f\10\2PEN_LINE\0"	\
    271 		"f\3\7POFFSET\0"					\
    272 		"b\2PEN_RDM\0b\1PEN_ONE\0b\0PEN_LINE\0\0"
    273 
    274 #define	TOM_IOMMU_ERR			(1UL << 24)
    275 #define	TOM_IOMMU_ERR_MASK		(3UL << 25)
    276 #define	TOM_IOMMU_PROT_ERR		(0UL << 25)
    277 #define	TOM_IOMMU_INV_ERR		(1UL << 25)
    278 #define	TOM_IOMMU_TO_ERR		(2UL << 25)
    279 #define	TOM_IOMMU_ECC_ERR		(3UL << 25)
    280 #define	TOM_IOMMU_ILLTSBTBW_ERR		(1UL << 27)
    281 #define	TOM_IOMMU_BADVA_ERR		(1UL << 28)
    282 
    283 #define	SCZ_PBM_A_REGS			(0x600000UL - 0x400000UL)
    284 #define	SCZ_PBM_B_REGS			(0x700000UL - 0x400000UL)
    285 
    286 #define	SCZ_UE_INO			0x30	/* uncorrectable error */
    287 #define	SCZ_CE_INO			0x31	/* correctable ecc error */
    288 #define	SCZ_PCIERR_A_INO		0x32	/* PCI A bus error */
    289 #define	SCZ_PCIERR_B_INO		0x33	/* PCI B bus error */
    290 #define	SCZ_SERR_INO			0x34	/* safari interface error */
    291 
    292 struct schizo_range {
    293 	u_int32_t	cspace;
    294 	u_int32_t	child_hi;
    295 	u_int32_t	child_lo;
    296 	u_int32_t	phys_hi;
    297 	u_int32_t	phys_lo;
    298 	u_int32_t	size_hi;
    299 	u_int32_t	size_lo;
    300 };
    301