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      1 /*
      2  * This file is subject to the terms and conditions of the GNU General Public
      3  * License.  See the file "COPYING" in the main directory of this archive
      4  * for more details.
      5  *
      6  * Derived from IRIX <sys/SN/SN0/hubmd.h>, revision 1.59.
      7  *
      8  * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc.
      9  * Copyright (C) 1999 by Ralf Baechle
     10  */
     11 #ifndef	_ASM_SN_SN0_HUBMD_H
     12 #define	_ASM_SN_SN0_HUBMD_H
     13 
     14 
     15 /*
     16  * Hub Memory/Directory interface registers
     17  */
     18 #define CACHE_SLINE_SIZE        128	/* Secondary cache line size on SN0 */
     19 
     20 #define	MAX_REGIONS		64
     21 
     22 /* Hardware page size and shift */
     23 
     24 #define MD_PAGE_SIZE		4096	 /* Page size in bytes		    */
     25 #define MD_PAGE_NUM_SHFT	12	 /* Address to page number shift    */
     26 
     27 /* Register offsets from LOCAL_HUB or REMOTE_HUB */
     28 
     29 #define MD_BASE			0x200000
     30 #define MD_BASE_PERF		0x210000
     31 #define MD_BASE_JUNK		0x220000
     32 
     33 #define MD_IO_PROTECT		0x200000 /* MD and core register protection */
     34 #define MD_IO_PROT_OVRRD	0x200008 /* Clear my bit in MD_IO_PROTECT   */
     35 #define MD_HSPEC_PROTECT	0x200010 /* BDDIR, LBOOT, RBOOT protection  */
     36 #define MD_MEMORY_CONFIG	0x200018 /* Memory/Directory DIMM control   */
     37 #define	MD_REFRESH_CONTROL	0x200020 /* Memory/Directory refresh ctrl   */
     38 #define	MD_FANDOP_CAC_STAT	0x200028 /* Fetch-and-op cache status 	    */
     39 #define	MD_MIG_DIFF_THRESH	0x200030 /* Page migr. count diff thresh.   */
     40 #define	MD_MIG_VALUE_THRESH	0x200038 /* Page migr. count abs. thresh.   */
     41 #define	MD_MIG_CANDIDATE	0x200040 /* Latest page migration candidate */
     42 #define	MD_MIG_CANDIDATE_CLR	0x200048 /* Clear page migration candidate  */
     43 #define MD_DIR_ERROR		0x200050 /* Directory DIMM error 	    */
     44 #define MD_DIR_ERROR_CLR	0x200058 /* Directory DIMM error clear 	    */
     45 #define MD_PROTOCOL_ERROR	0x200060 /* Directory protocol error 	    */
     46 #define MD_PROTOCOL_ERROR_CLR	0x200068 /* Directory protocol error clear  */
     47 #define MD_MEM_ERROR		0x200070 /* Memory DIMM error 		    */
     48 #define MD_MEM_ERROR_CLR	0x200078 /* Memory DIMM error clear 	    */
     49 #define MD_MISC_ERROR		0x200080 /* Miscellaneous MD error 	    */
     50 #define MD_MISC_ERROR_CLR	0x200088 /* Miscellaneous MD error clear    */
     51 #define MD_MEM_DIMM_INIT	0x200090 /* Memory DIMM mode initization.   */
     52 #define MD_DIR_DIMM_INIT	0x200098 /* Directory DIMM mode init. 	    */
     53 #define MD_MOQ_SIZE		0x2000a0 /* MD outgoing queue size 	    */
     54 #define MD_MLAN_CTL		0x2000a8 /* NIC (Microlan) control register */
     55 
     56 #define MD_PERF_SEL		0x210000 /* Select perf monitor events 	    */
     57 #define MD_PERF_CNT0		0x210010 /* Performance counter 0 	    */
     58 #define MD_PERF_CNT1		0x210018 /* Performance counter 1 	    */
     59 #define MD_PERF_CNT2		0x210020 /* Performance counter 2 	    */
     60 #define MD_PERF_CNT3		0x210028 /* Performance counter 3 	    */
     61 #define MD_PERF_CNT4		0x210030 /* Performance counter 4 	    */
     62 #define MD_PERF_CNT5		0x210038 /* Performance counter 5 	    */
     63 
     64 #define MD_UREG0_0		0x220000 /* uController/UART 0 register     */
     65 #define MD_UREG0_1		0x220008 /* uController/UART 0 register     */
     66 #define MD_UREG0_2		0x220010 /* uController/UART 0 register     */
     67 #define MD_UREG0_3		0x220018 /* uController/UART 0 register     */
     68 #define MD_UREG0_4		0x220020 /* uController/UART 0 register     */
     69 #define MD_UREG0_5		0x220028 /* uController/UART 0 register     */
     70 #define MD_UREG0_6		0x220030 /* uController/UART 0 register     */
     71 #define MD_UREG0_7		0x220038 /* uController/UART 0 register     */
     72 
     73 #define MD_SLOTID_USTAT		0x220048 /* Hub slot ID & UART/uCtlr status */
     74 #define MD_LED0			0x220050 /* Eight-bit LED for CPU A 	    */
     75 #define MD_LED1			0x220058 /* Eight-bit LED for CPU B 	    */
     76 
     77 #define MD_UREG1_0		0x220080 /* uController/UART 1 register     */
     78 #define MD_UREG1_1		0x220088 /* uController/UART 1 register     */
     79 #define MD_UREG1_2		0x220090 /* uController/UART 1 register     */
     80 #define MD_UREG1_3		0x220098 /* uController/UART 1 register     */
     81 #define MD_UREG1_4		0x2200a0 /* uController/UART 1 register     */
     82 #define MD_UREG1_5		0x2200a8 /* uController/UART 1 register     */
     83 #define MD_UREG1_6		0x2200b0 /* uController/UART 1 register     */
     84 #define MD_UREG1_7		0x2200b8 /* uController/UART 1 register     */
     85 #define MD_UREG1_8		0x2200c0 /* uController/UART 1 register     */
     86 #define MD_UREG1_9		0x2200c8 /* uController/UART 1 register     */
     87 #define MD_UREG1_10		0x2200d0 /* uController/UART 1 register     */
     88 #define MD_UREG1_11		0x2200d8 /* uController/UART 1 register     */
     89 #define MD_UREG1_12		0x2200e0 /* uController/UART 1 register     */
     90 #define MD_UREG1_13		0x2200e8 /* uController/UART 1 register     */
     91 #define MD_UREG1_14		0x2200f0 /* uController/UART 1 register     */
     92 #define MD_UREG1_15		0x2200f8 /* uController/UART 1 register     */
     93 
     94 #ifdef CONFIG_SGI_SN_N_MODE
     95 #define MD_MEM_BANKS		4	 /* 4 banks of memory max in N mode */
     96 #else
     97 #define MD_MEM_BANKS		8	 /* 8 banks of memory max in M mode */
     98 #endif
     99 
    100 /*
    101  * MD_MEMORY_CONFIG fields
    102  *
    103  *   MD_SIZE_xxx are useful for representing the size of a SIMM or bank
    104  *   (SIMM pair).  They correspond to the values needed for the bit
    105  *   triplets (MMC_BANK_MASK) in the MD_MEMORY_CONFIG register for bank size.
    106  *   Bits not used by the MD are used by software.
    107  */
    108 
    109 #define MD_SIZE_EMPTY		0	/* Valid in MEMORY_CONFIG           */
    110 #define MD_SIZE_8MB		1
    111 #define MD_SIZE_16MB		2
    112 #define MD_SIZE_32MB		3	/* Broken in Hub 1		    */
    113 #define MD_SIZE_64MB		4	/* Valid in MEMORY_CONFIG           */
    114 #define MD_SIZE_128MB		5	/* Valid in MEMORY_CONFIG           */
    115 #define MD_SIZE_256MB		6
    116 #define MD_SIZE_512MB		7	/* Valid in MEMORY_CONFIG           */
    117 #define MD_SIZE_1GB		8
    118 #define MD_SIZE_2GB		9
    119 #define MD_SIZE_4GB		10
    120 
    121 #define MD_SIZE_BYTES(size)	((size) == 0 ? 0 : 0x400000L << (size))
    122 #define MD_SIZE_MBYTES(size)	((size) == 0 ? 0 :   4	     << (size))
    123 
    124 #define MMC_FPROM_CYC_SHFT	49	/* Have to use UINT64_CAST, instead */
    125 #define MMC_FPROM_CYC_MASK	(UINT64_CAST 31 << 49)	/* of 'L' suffix,   */
    126 #define MMC_FPROM_WR_SHFT	44			/* for assembler    */
    127 #define MMC_FPROM_WR_MASK	(UINT64_CAST 31 << 44)
    128 #define MMC_UCTLR_CYC_SHFT	39
    129 #define MMC_UCTLR_CYC_MASK	(UINT64_CAST 31 << 39)
    130 #define MMC_UCTLR_WR_SHFT	34
    131 #define MMC_UCTLR_WR_MASK	(UINT64_CAST 31 << 34)
    132 #define MMC_DIMM0_SEL_SHFT	32
    133 #define MMC_DIMM0_SEL_MASK	(UINT64_CAST 3 << 32)
    134 #define MMC_IO_PROT_EN_SHFT	31
    135 #define MMC_IO_PROT_EN_MASK	(UINT64_CAST 1 << 31)
    136 #define MMC_IO_PROT		(UINT64_CAST 1 << 31)
    137 #define MMC_ARB_MLSS_SHFT	30
    138 #define MMC_ARB_MLSS_MASK	(UINT64_CAST 1 << 30)
    139 #define MMC_ARB_MLSS		(UINT64_CAST 1 << 30)
    140 #define MMC_IGNORE_ECC_SHFT	29
    141 #define MMC_IGNORE_ECC_MASK	(UINT64_CAST 1 << 29)
    142 #define MMC_IGNORE_ECC		(UINT64_CAST 1 << 29)
    143 #define MMC_DIR_PREMIUM_SHFT	28
    144 #define MMC_DIR_PREMIUM_MASK	(UINT64_CAST 1 << 28)
    145 #define MMC_DIR_PREMIUM		(UINT64_CAST 1 << 28)
    146 #define MMC_REPLY_GUAR_SHFT	24
    147 #define MMC_REPLY_GUAR_MASK	(UINT64_CAST 15 << 24)
    148 #define MMC_BANK_SHFT(_b)	((_b) * 3)
    149 #define MMC_BANK_MASK(_b)	(UINT64_CAST 7 << MMC_BANK_SHFT(_b))
    150 #define MMC_BANK_ALL_MASK	0xffffff
    151 #define MMC_RESET_DEFAULTS	(UINT64_CAST 0x0f << MMC_FPROM_CYC_SHFT | \
    152 				 UINT64_CAST 0x07 << MMC_FPROM_WR_SHFT | \
    153 				 UINT64_CAST 0x1f << MMC_UCTLR_CYC_SHFT | \
    154 				 UINT64_CAST 0x0f << MMC_UCTLR_WR_SHFT | \
    155 				 MMC_IGNORE_ECC | MMC_DIR_PREMIUM | \
    156 				 UINT64_CAST 0x0f << MMC_REPLY_GUAR_SHFT | \
    157 				 MMC_BANK_ALL_MASK)
    158 
    159 /* MD_REFRESH_CONTROL fields */
    160 
    161 #define MRC_ENABLE_SHFT		63
    162 #define MRC_ENABLE_MASK		(UINT64_CAST 1 << 63)
    163 #define MRC_ENABLE		(UINT64_CAST 1 << 63)
    164 #define MRC_COUNTER_SHFT	12
    165 #define MRC_COUNTER_MASK	(UINT64_CAST 0xfff << 12)
    166 #define MRC_CNT_THRESH_MASK	0xfff
    167 #define MRC_RESET_DEFAULTS	(UINT64_CAST 0x400)
    168 
    169 /* MD_MEM_DIMM_INIT and MD_DIR_DIMM_INIT fields */
    170 
    171 #define MDI_SELECT_SHFT		32
    172 #define MDI_SELECT_MASK		(UINT64_CAST 0x0f << 32)
    173 #define MDI_DIMM_MODE_MASK	(UINT64_CAST 0xfff)
    174 
    175 /* MD_MOQ_SIZE fields */
    176 
    177 #define MMS_RP_SIZE_SHFT	8
    178 #define MMS_RP_SIZE_MASK	(UINT64_CAST 0x3f << 8)
    179 #define MMS_RQ_SIZE_SHFT	0
    180 #define MMS_RQ_SIZE_MASK	(UINT64_CAST 0x1f)
    181 #define MMS_RESET_DEFAULTS	(0x32 << 8 | 0x12)
    182 
    183 /* MD_FANDOP_CAC_STAT fields */
    184 
    185 #define MFC_VALID_SHFT		63
    186 #define MFC_VALID_MASK		(UINT64_CAST 1 << 63)
    187 #define MFC_VALID		(UINT64_CAST 1 << 63)
    188 #define MFC_ADDR_SHFT		6
    189 #define MFC_ADDR_MASK		(UINT64_CAST 0x3ffffff)
    190 
    191 /* MD_MLAN_CTL fields */
    192 
    193 #define MLAN_PHI1_SHFT		27
    194 #define MLAN_PHI1_MASK		(UINT64_CAST 0x7f << 27)
    195 #define MLAN_PHI0_SHFT		20
    196 #define MLAN_PHI0_MASK		(UINT64_CAST 0x7f << 27)
    197 #define MLAN_PULSE_SHFT		10
    198 #define MLAN_PULSE_MASK		(UINT64_CAST 0x3ff << 10)
    199 #define MLAN_SAMPLE_SHFT	2
    200 #define MLAN_SAMPLE_MASK	(UINT64_CAST 0xff << 2)
    201 #define MLAN_DONE_SHFT		1
    202 #define MLAN_DONE_MASK		2
    203 #define MLAN_DONE		(UINT64_CAST 0x02)
    204 #define MLAN_RD_DATA		(UINT64_CAST 0x01)
    205 #define MLAN_RESET_DEFAULTS	(UINT64_CAST 0x31 << MLAN_PHI1_SHFT | \
    206 				 UINT64_CAST 0x31 << MLAN_PHI0_SHFT)
    207 
    208 /* MD_SLOTID_USTAT bit definitions */
    209 
    210 #define MSU_CORECLK_TST_SHFT	7	/* You don't wanna know             */
    211 #define MSU_CORECLK_TST_MASK	(UINT64_CAST 1 << 7)
    212 #define MSU_CORECLK_TST		(UINT64_CAST 1 << 7)
    213 #define MSU_CORECLK_SHFT	6	/* You don't wanna know             */
    214 #define MSU_CORECLK_MASK	(UINT64_CAST 1 << 6)
    215 #define MSU_CORECLK		(UINT64_CAST 1 << 6)
    216 #define MSU_NETSYNC_SHFT	5	/* You don't wanna know             */
    217 #define MSU_NETSYNC_MASK	(UINT64_CAST 1 << 5)
    218 #define MSU_NETSYNC		(UINT64_CAST 1 << 5)
    219 #define MSU_FPROMRDY_SHFT	4	/* Flash PROM ready bit 	    */
    220 #define MSU_FPROMRDY_MASK	(UINT64_CAST 1 << 4)
    221 #define MSU_FPROMRDY		(UINT64_CAST 1 << 4)
    222 #define MSU_I2CINTR_SHFT		3	/* I2C interrupt bit   */
    223 #define MSU_I2CINTR_MASK		(UINT64_CAST 1 << 3)
    224 #define MSU_I2CINTR		(UINT64_CAST 1 << 3)
    225 #define MSU_SLOTID_MASK		0xff
    226 #define MSU_SN0_SLOTID_SHFT	0	/* Slot ID			    */
    227 #define MSU_SN0_SLOTID_MASK	(UINT64_CAST 7)
    228 #define MSU_SN00_SLOTID_SHFT	7
    229 #define MSU_SN00_SLOTID_MASK	(UINT64_CAST 0x80)
    230 
    231 #define	MSU_PIMM_PSC_SHFT	4
    232 #define	MSU_PIMM_PSC_MASK	(0xf << MSU_PIMM_PSC_SHFT)
    233 
    234 /* MD_MIG_DIFF_THRESH bit definitions */
    235 
    236 #define MD_MIG_DIFF_THRES_VALID_MASK (UINT64_CAST 0x1 << 63)
    237 #define MD_MIG_DIFF_THRES_VALID_SHFT 63
    238 #define MD_MIG_DIFF_THRES_VALUE_MASK (UINT64_CAST 0xfffff)
    239 
    240 /* MD_MIG_VALUE_THRESH bit definitions */
    241 
    242 #define MD_MIG_VALUE_THRES_VALID_MASK (UINT64_CAST 0x1 << 63)
    243 #define MD_MIG_VALUE_THRES_VALID_SHFT 63
    244 #define MD_MIG_VALUE_THRES_VALUE_MASK (UINT64_CAST 0xfffff)
    245 
    246 /* MD_MIG_CANDIDATE bit definitions */
    247 
    248 #define MD_MIG_CANDIDATE_VALID_MASK (UINT64_CAST 0x1 << 63)
    249 #define MD_MIG_CANDIDATE_VALID_SHFT 63
    250 #define MD_MIG_CANDIDATE_TYPE_MASK (UINT64_CAST 0x1 << 30)
    251 #define MD_MIG_CANDIDATE_TYPE_SHFT 30
    252 #define MD_MIG_CANDIDATE_OVERRUN_MASK (UINT64_CAST 0x1 << 29)
    253 #define MD_MIG_CANDIDATE_OVERRUN_SHFT 29
    254 #define MD_MIG_CANDIDATE_INITIATOR_MASK (UINT64_CAST 0x7ff << 18)
    255 #define MD_MIG_CANDIDATE_INITIATOR_SHFT 18
    256 #define MD_MIG_CANDIDATE_NODEID_MASK (UINT64_CAST 0x1ff << 20)
    257 #define MD_MIG_CANDIDATE_NODEID_SHFT 20
    258 #define MD_MIG_CANDIDATE_ADDR_MASK (UINT64_CAST 0x3ffff)
    259 #define MD_MIG_CANDIDATE_ADDR_SHFT 14  /* The address starts at bit 14 */
    260 
    261 /* Other MD definitions */
    262 
    263 #define MD_BANK_SHFT		29			/* log2(512 MB)     */
    264 #define MD_BANK_MASK		(UINT64_CAST 7 << 29)
    265 #define MD_BANK_SIZE		(UINT64_CAST 1 << MD_BANK_SHFT)	  /* 512 MB */
    266 #define MD_BANK_OFFSET(_b)	(UINT64_CAST (_b) << MD_BANK_SHFT)
    267 
    268 /*
    269  * The following definitions cover the bit field definitions for the
    270  * various MD registers.  For multi-bit registers, we define both
    271  * a shift amount and a mask value.  By convention, if you want to
    272  * isolate a field, you should mask the field and then shift it down,
    273  * since this makes the masks useful without a shift.
    274  */
    275 
    276 /* Directory entry states for both premium and standard SIMMs. */
    277 
    278 #define MD_DIR_SHARED		(UINT64_CAST 0x0)	/* 000 */
    279 #define MD_DIR_POISONED		(UINT64_CAST 0x1)	/* 001 */
    280 #define MD_DIR_EXCLUSIVE	(UINT64_CAST 0x2)	/* 010 */
    281 #define MD_DIR_BUSY_SHARED	(UINT64_CAST 0x3)	/* 011 */
    282 #define MD_DIR_BUSY_EXCL	(UINT64_CAST 0x4)	/* 100 */
    283 #define MD_DIR_WAIT		(UINT64_CAST 0x5)	/* 101 */
    284 #define MD_DIR_UNOWNED		(UINT64_CAST 0x7)	/* 111 */
    285 
    286 /*
    287  * The MD_DIR_FORCE_ECC bit can be added directory entry write data
    288  * to forcing the ECC to be written as-is instead of recalculated.
    289  */
    290 
    291 #define MD_DIR_FORCE_ECC	(UINT64_CAST 1 << 63)
    292 
    293 /*
    294  * Premium SIMM directory entry shifts and masks.  Each is valid only in the
    295  * context(s) indicated, where A, B, and C indicate the directory entry format
    296  * as shown, and low and/or high indicates which double-word of the entry.
    297  *
    298  * Format A:  STATE = shared, FINE = 1
    299  * Format B:  STATE = shared, FINE = 0
    300  * Format C:  STATE != shared (FINE must be 0)
    301  */
    302 
    303 #define MD_PDIR_MASK		0xffffffffffff		/* Whole entry 	    */
    304 #define MD_PDIR_ECC_SHFT	0			/* ABC low or high  */
    305 #define MD_PDIR_ECC_MASK	0x7f
    306 #define MD_PDIR_PRIO_SHFT	8			/* ABC low 	    */
    307 #define MD_PDIR_PRIO_MASK	(0xf << 8)
    308 #define MD_PDIR_AX_SHFT		7			/* ABC low 	    */
    309 #define MD_PDIR_AX_MASK		(1 << 7)
    310 #define MD_PDIR_AX		(1 << 7)
    311 #define MD_PDIR_FINE_SHFT	12			/* ABC low 	    */
    312 #define MD_PDIR_FINE_MASK	(1 << 12)
    313 #define MD_PDIR_FINE		(1 << 12)
    314 #define MD_PDIR_OCT_SHFT	13			/* A low 	    */
    315 #define MD_PDIR_OCT_MASK	(7 << 13)
    316 #define MD_PDIR_STATE_SHFT	13			/* BC low 	    */
    317 #define MD_PDIR_STATE_MASK	(7 << 13)
    318 #define MD_PDIR_ONECNT_SHFT	16			/* BC low 	    */
    319 #define MD_PDIR_ONECNT_MASK	(0x3f << 16)
    320 #define MD_PDIR_PTR_SHFT	22			/* C low 	    */
    321 #define MD_PDIR_PTR_MASK	(UINT64_CAST 0x7ff << 22)
    322 #define MD_PDIR_VECMSB_SHFT	22			/* AB low 	    */
    323 #define MD_PDIR_VECMSB_BITMASK	0x3ffffff
    324 #define MD_PDIR_VECMSB_BITSHFT	27
    325 #define MD_PDIR_VECMSB_MASK	(UINT64_CAST MD_PDIR_VECMSB_BITMASK << 22)
    326 #define MD_PDIR_CWOFF_SHFT	7			/* C high 	    */
    327 #define MD_PDIR_CWOFF_MASK	(7 << 7)
    328 #define MD_PDIR_VECLSB_SHFT	10			/* AB high 	    */
    329 #define MD_PDIR_VECLSB_BITMASK	(UINT64_CAST 0x3fffffffff)
    330 #define MD_PDIR_VECLSB_BITSHFT	0
    331 #define MD_PDIR_VECLSB_MASK	(MD_PDIR_VECLSB_BITMASK << 10)
    332 
    333 /*
    334  * Directory initialization values
    335  */
    336 
    337 #define MD_PDIR_INIT_LO		(MD_DIR_UNOWNED << MD_PDIR_STATE_SHFT | \
    338 				 MD_PDIR_AX)
    339 #define MD_PDIR_INIT_HI		0
    340 #define MD_PDIR_INIT_PROT	(MD_PROT_RW << MD_PPROT_IO_SHFT | \
    341 				 MD_PROT_RW << MD_PPROT_SHFT)
    342 
    343 /*
    344  * Standard SIMM directory entry shifts and masks.  Each is valid only in the
    345  * context(s) indicated, where A and C indicate the directory entry format
    346  * as shown, and low and/or high indicates which double-word of the entry.
    347  *
    348  * Format A:  STATE == shared
    349  * Format C:  STATE != shared
    350  */
    351 
    352 #define MD_SDIR_MASK		0xffff			/* Whole entry 	    */
    353 #define MD_SDIR_ECC_SHFT	0			/* AC low or high   */
    354 #define MD_SDIR_ECC_MASK	0x1f
    355 #define MD_SDIR_PRIO_SHFT	6			/* AC low 	    */
    356 #define MD_SDIR_PRIO_MASK	(1 << 6)
    357 #define MD_SDIR_AX_SHFT		5			/* AC low 	    */
    358 #define MD_SDIR_AX_MASK		(1 << 5)
    359 #define MD_SDIR_AX		(1 << 5)
    360 #define MD_SDIR_STATE_SHFT	7			/* AC low 	    */
    361 #define MD_SDIR_STATE_MASK	(7 << 7)
    362 #define MD_SDIR_PTR_SHFT	10			/* C low 	    */
    363 #define MD_SDIR_PTR_MASK	(0x3f << 10)
    364 #define MD_SDIR_CWOFF_SHFT	5			/* C high 	    */
    365 #define MD_SDIR_CWOFF_MASK	(7 << 5)
    366 #define MD_SDIR_VECMSB_SHFT	11			/* A low 	    */
    367 #define MD_SDIR_VECMSB_BITMASK	0x1f
    368 #define MD_SDIR_VECMSB_BITSHFT	7
    369 #define MD_SDIR_VECMSB_MASK	(MD_SDIR_VECMSB_BITMASK << 11)
    370 #define MD_SDIR_VECLSB_SHFT	5			/* A high 	    */
    371 #define MD_SDIR_VECLSB_BITMASK	0x7ff
    372 #define MD_SDIR_VECLSB_BITSHFT	0
    373 #define MD_SDIR_VECLSB_MASK	(MD_SDIR_VECLSB_BITMASK << 5)
    374 
    375 /*
    376  * Directory initialization values
    377  */
    378 
    379 #define MD_SDIR_INIT_LO		(MD_DIR_UNOWNED << MD_SDIR_STATE_SHFT | \
    380 				 MD_SDIR_AX)
    381 #define MD_SDIR_INIT_HI		0
    382 #define MD_SDIR_INIT_PROT	(MD_PROT_RW << MD_SPROT_SHFT)
    383 
    384 /* Protection and migration field values */
    385 
    386 #define MD_PROT_RW		(UINT64_CAST 0x6)
    387 #define MD_PROT_RO		(UINT64_CAST 0x3)
    388 #define MD_PROT_NO		(UINT64_CAST 0x0)
    389 #define MD_PROT_BAD		(UINT64_CAST 0x5)
    390 
    391 /* Premium SIMM protection entry shifts and masks. */
    392 
    393 #define MD_PPROT_SHFT		0			/* Prot. field 	    */
    394 #define MD_PPROT_MASK		7
    395 #define MD_PPROT_MIGMD_SHFT	3			/* Migration mode   */
    396 #define MD_PPROT_MIGMD_MASK	(3 << 3)
    397 #define MD_PPROT_REFCNT_SHFT	5			/* Reference count  */
    398 #define MD_PPROT_REFCNT_WIDTH	0x7ffff
    399 #define MD_PPROT_REFCNT_MASK	(MD_PPROT_REFCNT_WIDTH << 5)
    400 
    401 #define MD_PPROT_IO_SHFT	45			/* I/O Prot field   */
    402 #define MD_PPROT_IO_MASK	(UINT64_CAST 7 << 45)
    403 
    404 /* Standard SIMM protection entry shifts and masks. */
    405 
    406 #define MD_SPROT_SHFT		0			/* Prot. field 	    */
    407 #define MD_SPROT_MASK		7
    408 #define MD_SPROT_MIGMD_SHFT	3			/* Migration mode   */
    409 #define MD_SPROT_MIGMD_MASK	(3 << 3)
    410 #define MD_SPROT_REFCNT_SHFT	5			/* Reference count  */
    411 #define MD_SPROT_REFCNT_WIDTH	0x7ff
    412 #define MD_SPROT_REFCNT_MASK	(MD_SPROT_REFCNT_WIDTH << 5)
    413 
    414 /* Migration modes used in protection entries */
    415 
    416 #define MD_PROT_MIGMD_IREL	(UINT64_CAST 0x3 << 3)
    417 #define MD_PROT_MIGMD_IABS	(UINT64_CAST 0x2 << 3)
    418 #define MD_PROT_MIGMD_PREL	(UINT64_CAST 0x1 << 3)
    419 #define MD_PROT_MIGMD_OFF	(UINT64_CAST 0x0 << 3)
    420 
    421 
    422 /*
    423  * Operations on page migration threshold register
    424  */
    425 
    426 #ifndef __ASSEMBLY__
    427 
    428 /*
    429  * LED register macros
    430  */
    431 
    432 #define CPU_LED_ADDR(_nasid, _slice)					   \
    433 	(private.p_sn00 ?						   \
    434 	 REMOTE_HUB_ADDR((_nasid), MD_UREG1_0 +	((_slice) << 5)) :	   \
    435 	 REMOTE_HUB_ADDR((_nasid), MD_LED0    + ((_slice) << 3)))
    436 
    437 #define SET_CPU_LEDS(_nasid, _slice,  _val)				   \
    438 	(HUB_S(CPU_LED_ADDR(_nasid, _slice), (_val)))
    439 
    440 #define SET_MY_LEDS(_v) 						   \
    441 	SET_CPU_LEDS(get_nasid(), get_slice(), (_v))
    442 
    443 /*
    444  * Operations on Memory/Directory DIMM control register
    445  */
    446 
    447 #define DIRTYPE_PREMIUM 1
    448 #define DIRTYPE_STANDARD 0
    449 #define MD_MEMORY_CONFIG_DIR_TYPE_GET(region) (\
    450 	(REMOTE_HUB_L(region, MD_MEMORY_CONFIG) & MMC_DIR_PREMIUM_MASK) >> \
    451 	MMC_DIR_PREMIUM_SHFT)
    452 
    453 
    454 /*
    455  * Operations on page migration count difference and absolute threshold
    456  * registers
    457  */
    458 
    459 #define MD_MIG_DIFF_THRESH_GET(region) ( \
    460 	REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) & \
    461 	MD_MIG_DIFF_THRES_VALUE_MASK)
    462 
    463 #define MD_MIG_DIFF_THRESH_SET(region, value) (				\
    464 	REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH,			\
    465 		MD_MIG_DIFF_THRES_VALID_MASK | (value)))
    466 
    467 #define MD_MIG_DIFF_THRESH_DISABLE(region) (			\
    468 	REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH,			\
    469 		REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH)		\
    470 			     & ~MD_MIG_DIFF_THRES_VALID_MASK))
    471 
    472 #define MD_MIG_DIFF_THRESH_ENABLE(region) (			\
    473 	REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH,			\
    474 		REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH)		\
    475 			     | MD_MIG_DIFF_THRES_VALID_MASK))
    476 
    477 #define MD_MIG_DIFF_THRESH_IS_ENABLED(region) (				\
    478 	REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) &			\
    479 	       MD_MIG_DIFF_THRES_VALID_MASK)
    480 
    481 #define MD_MIG_VALUE_THRESH_GET(region) (				\
    482 	REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) &  \
    483 	MD_MIG_VALUE_THRES_VALUE_MASK)
    484 
    485 #define MD_MIG_VALUE_THRESH_SET(region, value) (			\
    486 	REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH,			\
    487 		MD_MIG_VALUE_THRES_VALID_MASK | (value)))
    488 
    489 #define MD_MIG_VALUE_THRESH_DISABLE(region) (			\
    490 	REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH,			\
    491 		REMOTE_HUB_L(region, MD_MIG_VALUE_THRESH)		\
    492 			     & ~MD_MIG_VALUE_THRES_VALID_MASK))
    493 
    494 #define MD_MIG_VALUE_THRESH_ENABLE(region) (			\
    495 	REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH,			\
    496 		REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH)		\
    497 			     | MD_MIG_VALUE_THRES_VALID_MASK))
    498 
    499 #define MD_MIG_VALUE_THRESH_IS_ENABLED(region) (			\
    500 	REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) &			 \
    501 	       MD_MIG_VALUE_THRES_VALID_MASK)
    502 
    503 /*
    504  * Operations on page migration candidate register
    505  */
    506 
    507 #define MD_MIG_CANDIDATE_GET(my_region_id) ( \
    508 	REMOTE_HUB_L((my_region_id), MD_MIG_CANDIDATE_CLR))
    509 
    510 #define MD_MIG_CANDIDATE_HWPFN(value) ((value) & MD_MIG_CANDIDATE_ADDR_MASK)
    511 
    512 #define MD_MIG_CANDIDATE_NODEID(value) ( \
    513 	((value) & MD_MIG_CANDIDATE_NODEID_MASK) >> MD_MIG_CANDIDATE_NODEID_SHFT)
    514 
    515 #define MD_MIG_CANDIDATE_TYPE(value) ( \
    516 	((value) & MD_MIG_CANDIDATE_TYPE_MASK) >> MD_MIG_CANDIDATE_TYPE_SHFT)
    517 
    518 #define MD_MIG_CANDIDATE_VALID(value) ( \
    519 	((value) & MD_MIG_CANDIDATE_VALID_MASK) >> MD_MIG_CANDIDATE_VALID_SHFT)
    520 
    521 /*
    522  * Macros to retrieve fields in the protection entry
    523  */
    524 
    525 /* for Premium SIMM */
    526 #define MD_PPROT_REFCNT_GET(value) ( \
    527 	((value) & MD_PPROT_REFCNT_MASK) >> MD_PPROT_REFCNT_SHFT)
    528 
    529 #define MD_PPROT_MIGMD_GET(value) ( \
    530 	((value) & MD_PPROT_MIGMD_MASK) >> MD_PPROT_MIGMD_SHFT)
    531 
    532 /* for Standard SIMM */
    533 #define MD_SPROT_REFCNT_GET(value) ( \
    534 	((value) & MD_SPROT_REFCNT_MASK) >> MD_SPROT_REFCNT_SHFT)
    535 
    536 #define MD_SPROT_MIGMD_GET(value) ( \
    537 	((value) & MD_SPROT_MIGMD_MASK) >> MD_SPROT_MIGMD_SHFT)
    538 
    539 /*
    540  * Format of dir_error, mem_error, protocol_error and misc_error registers
    541  */
    542 
    543 struct dir_error_reg {
    544 	u64	uce_vld:   1,	/*    63: valid directory uce 	*/
    545 		ae_vld:	   1,	/*    62: valid dir prot ecc error */
    546 		ce_vld:	   1,	/*    61: valid correctable ECC err*/
    547 		rsvd1:	  19,	/* 60-42: reserved		*/
    548 		bad_prot:  3,	/* 41-39: encoding, bad access rights*/
    549 		bad_syn:   7,	/* 38-32: bad dir syndrome	*/
    550 		rsvd2:	   2,	/* 31-30: reserved		*/
    551 		hspec_addr:27,	/* 29-03: bddir space bad entry */
    552 		uce_ovr:   1,	/*     2: multiple dir uce's	*/
    553 		ae_ovr:	   1,	/*     1: multiple prot ecc errs*/
    554 		ce_ovr:	   1;	/*     0: multiple correctable errs */
    555 };
    556 
    557 typedef union md_dir_error {
    558 	u64	derr_reg;	/* the entire register 		*/
    559 	struct dir_error_reg derr_fmt;	/* the register format		*/
    560 } md_dir_error_t;
    561 
    562 
    563 struct mem_error_reg {
    564 	u64	uce_vld:   1,	/*    63: valid memory uce 	*/
    565 		ce_vld:	   1,	/*    62: valid correctable ECC err*/
    566 		rsvd1:	  22,	/* 61-40: reserved		*/
    567 		bad_syn:   8,	/* 39-32: bad mem ecc syndrome	*/
    568 		address:  29,	/* 31-03: bad entry pointer	*/
    569 		rsvd2:	   1,	/*     2: reserved		*/
    570 		uce_ovr:   1,	/*     1: multiple mem uce's	*/
    571 		ce_ovr:	   1;	/*     0: multiple correctable errs */
    572 };
    573 
    574 
    575 typedef union md_mem_error {
    576 	u64	merr_reg;	/* the entire register 		*/
    577 	struct mem_error_reg  merr_fmt; /* format of the mem_error reg  */
    578 } md_mem_error_t;
    579 
    580 
    581 struct proto_error_reg {
    582 	u64	valid:	   1,	/*    63: valid protocol error	*/
    583 		rsvd1:	   2,	/* 62-61: reserved		*/
    584 		initiator:11,	/* 60-50: id of request initiator*/
    585 		backoff:   2,	/* 49-48: backoff control	*/
    586 		msg_type:  8,	/* 47-40: type of request	*/
    587 		access:	   2,	/* 39-38: access rights of initiator*/
    588 		priority:  1,	/*    37: priority level of requestor*/
    589 		dir_state: 4,	/* 36-33: state of directory	*/
    590 		pointer_me:1,	/*    32: initiator same as dir ptr */
    591 		address:  29,	/* 31-03: request address	*/
    592 		rsvd2:	   2,	/* 02-01: reserved		*/
    593 		overrun:   1;	/*     0: multiple protocol errs */
    594 };
    595 
    596 typedef union md_proto_error {
    597 	u64	perr_reg;	/* the entire register 		*/
    598 	struct proto_error_reg	perr_fmt; /* format of the register	*/
    599 } md_proto_error_t;
    600 
    601 
    602 struct md_sdir_high_fmt {
    603 	unsigned short sd_hi_bvec : 11,
    604 		       sd_hi_ecc  : 5;
    605 };
    606 
    607 
    608 typedef union md_sdir_high {
    609 	/* The 16 bits of standard directory, upper word */
    610 	unsigned short sd_hi_val;
    611 	struct	md_sdir_high_fmt sd_hi_fmt;
    612 }md_sdir_high_t;
    613 
    614 
    615 struct md_sdir_low_shared_fmt {
    616 	/* The meaning of lower directory, shared */
    617 	unsigned short	sds_lo_bvec  : 5,
    618 			sds_lo_unused: 1,
    619 			sds_lo_state : 3,
    620 			sds_lo_prio  : 1,
    621 			sds_lo_ax    : 1,
    622 			sds_lo_ecc   : 5;
    623 };
    624 
    625 struct md_sdir_low_exclusive_fmt {
    626 	/* The meaning of lower directory, exclusive */
    627 	unsigned short	sde_lo_ptr   : 6,
    628 			sde_lo_state : 3,
    629 			sde_lo_prio  : 1,
    630 			sde_lo_ax    : 1,
    631 			sde_lo_ecc   : 5;
    632 };
    633 
    634 
    635 typedef union md_sdir_low {
    636 	/* The 16 bits of standard directory, lower word */
    637 	unsigned short	sd_lo_val;
    638 	struct	md_sdir_low_exclusive_fmt sde_lo_fmt;
    639 	struct	md_sdir_low_shared_fmt sds_lo_fmt;
    640 }md_sdir_low_t;
    641 
    642 
    643 
    644 struct md_pdir_high_fmt {
    645 	u64	pd_hi_unused   : 16,
    646 		pd_hi_bvec     : 38,
    647 		pd_hi_unused1  : 3,
    648 		pd_hi_ecc      : 7;
    649 };
    650 
    651 
    652 typedef union md_pdir_high {
    653 	/* The 48 bits of standard directory, upper word */
    654 	u64	pd_hi_val;
    655 	struct md_pdir_high_fmt pd_hi_fmt;
    656 }md_pdir_high_t;
    657 
    658 
    659 struct md_pdir_low_shared_fmt {
    660 	/* The meaning of lower directory, shared */
    661 	u64	pds_lo_unused	: 16,
    662 		pds_lo_bvec	: 26,
    663 		pds_lo_cnt	:  6,
    664 		pds_lo_state	:  3,
    665 		pds_lo_ste	:  1,
    666 		pds_lo_prio	:  4,
    667 		pds_lo_ax	:  1,
    668 		pds_lo_ecc	:  7;
    669 };
    670 
    671 struct md_pdir_low_exclusive_fmt {
    672 	/* The meaning of lower directory, exclusive */
    673 	u64	pde_lo_unused	: 31,
    674 		pde_lo_ptr	: 11,
    675 		pde_lo_unused1	:  6,
    676 		pde_lo_state	:  3,
    677 		pde_lo_ste	:  1,
    678 		pde_lo_prio	:  4,
    679 		pde_lo_ax	:  1,
    680 		pde_lo_ecc	:  7;
    681 };
    682 
    683 
    684 typedef union md_pdir_loent {
    685 	/* The 48 bits of premium directory, lower word */
    686 	u64	pd_lo_val;
    687 	struct md_pdir_low_exclusive_fmt pde_lo_fmt;
    688 	struct md_pdir_low_shared_fmt	pds_lo_fmt;
    689 }md_pdir_low_t;
    690 
    691 
    692 /*
    693  *   the following two "union" definitions and two
    694  *   "struct" definitions are used in vmdump.c to
    695  *   represent directory memory information.
    696  */
    697 
    698 typedef	union	md_dir_high	{
    699         md_sdir_high_t	md_sdir_high;
    700         md_pdir_high_t	md_pdir_high;
    701 } md_dir_high_t;
    702 
    703 typedef	union	md_dir_low	{
    704         md_sdir_low_t	md_sdir_low;
    705         md_pdir_low_t	md_pdir_low;
    706 } md_dir_low_t;
    707 
    708 typedef	struct	bddir_entry	{
    709         md_dir_low_t	md_dir_low;
    710         md_dir_high_t	md_dir_high;
    711 } bddir_entry_t;
    712 
    713 typedef struct	dir_mem_entry	{
    714         u64		prcpf[MAX_REGIONS];
    715         bddir_entry_t	directory_words[MD_PAGE_SIZE/CACHE_SLINE_SIZE];
    716 } dir_mem_entry_t;
    717 
    718 
    719 
    720 typedef union md_perf_sel {
    721 	u64 	perf_sel_reg;
    722 	struct	{
    723 		u64	perf_rsvd : 60,
    724 		        perf_en   :  1,
    725 			perf_sel  :  3;
    726 	} perf_sel_bits;
    727 } md_perf_sel_t;
    728 
    729 typedef union md_perf_cnt {
    730 	u64	perf_cnt;
    731 	struct	{
    732 		u64	perf_rsvd : 44,
    733 	                perf_cnt  : 20;
    734 	} perf_cnt_bits;
    735 } md_perf_cnt_t;
    736 
    737 
    738 #endif /* !__ASSEMBLY__ */
    739 
    740 
    741 #define DIR_ERROR_VALID_MASK	0xe000000000000000
    742 #define DIR_ERROR_VALID_SHFT	61
    743 #define DIR_ERROR_VALID_UCE	0x8000000000000000
    744 #define DIR_ERROR_VALID_AE	0x4000000000000000
    745 #define DIR_ERROR_VALID_CE	0x2000000000000000
    746 
    747 #define MEM_ERROR_VALID_MASK	0xc000000000000000
    748 #define MEM_ERROR_VALID_SHFT	62
    749 #define MEM_ERROR_VALID_UCE	0x8000000000000000
    750 #define MEM_ERROR_VALID_CE	0x4000000000000000
    751 
    752 #define PROTO_ERROR_VALID_MASK	0x8000000000000000
    753 
    754 #define MISC_ERROR_VALID_MASK	0x3ff
    755 
    756 /*
    757  * Mask for hspec address that is stored in the dir error register.
    758  * This represents bits 29 through 3.
    759  */
    760 #define DIR_ERR_HSPEC_MASK	0x3ffffff8
    761 #define ERROR_HSPEC_MASK	0x3ffffff8
    762 #define ERROR_HSPEC_SHFT	3
    763 #define ERROR_ADDR_MASK		0xfffffff8
    764 #define ERROR_ADDR_SHFT		3
    765 
    766 /*
    767  * MD_MISC_ERROR register defines.
    768  */
    769 
    770 #define MMCE_VALID_MASK		0x3ff
    771 #define MMCE_ILL_MSG_SHFT	8
    772 #define MMCE_ILL_MSG_MASK	(UINT64_CAST 0x03 << MMCE_ILL_MSG_SHFT)
    773 #define MMCE_ILL_REV_SHFT	6
    774 #define MMCE_ILL_REV_MASK	(UINT64_CAST 0x03 << MMCE_ILL_REV_SHFT)
    775 #define MMCE_LONG_PACK_SHFT	4
    776 #define MMCE_LONG_PACK_MASK	(UINT64_CAST 0x03 << MMCE_lONG_PACK_SHFT)
    777 #define MMCE_SHORT_PACK_SHFT	2
    778 #define MMCE_SHORT_PACK_MASK	(UINT64_CAST 0x03 << MMCE_SHORT_PACK_SHFT)
    779 #define MMCE_BAD_DATA_SHFT	0
    780 #define MMCE_BAD_DATA_MASK	(UINT64_CAST 0x03 << MMCE_BAD_DATA_SHFT)
    781 
    782 
    783 #define MD_PERF_COUNTERS	6
    784 #define MD_PERF_SETS		6
    785 
    786 #define MEM_DIMM_MASK				0xe0000000
    787 #define MEM_DIMM_SHFT				29
    788 
    789 #endif /* _ASM_SN_SN0_HUBMD_H */
    790