Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 789 insertions, 0 deletions

diff --git a/arch/mips/include/asm/sn/sn0/hubmd.h b/arch/mips/include/asm/sn/sn0/hubmd.h
new file mode 100644
index 000000000..305d002be
--- /dev/null
+++ b/arch/mips/include/asm/sn/sn0/hubmd.h
@@ -0,0 +1,789 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Derived from IRIX <sys/SN/SN0/hubmd.h>, revision 1.59.
+ *
+ * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc.
+ * Copyright (C) 1999 by Ralf Baechle
+ */
+#ifndef _ASM_SN_SN0_HUBMD_H
+#define _ASM_SN_SN0_HUBMD_H
+
+
+/*
+ * Hub Memory/Directory interface registers
+ */
+#define CACHE_SLINE_SIZE	128	/* Secondary cache line size on SN0 */
+
+#define MAX_REGIONS		64
+
+/* Hardware page size and shift */
+
+#define MD_PAGE_SIZE		4096	 /* Page size in bytes		    */
+#define MD_PAGE_NUM_SHFT	12	 /* Address to page number shift    */
+
+/* Register offsets from LOCAL_HUB or REMOTE_HUB */
+
+#define MD_BASE			0x200000
+#define MD_BASE_PERF		0x210000
+#define MD_BASE_JUNK		0x220000
+
+#define MD_IO_PROTECT		0x200000 /* MD and core register protection */
+#define MD_IO_PROT_OVRRD	0x200008 /* Clear my bit in MD_IO_PROTECT   */
+#define MD_HSPEC_PROTECT	0x200010 /* BDDIR, LBOOT, RBOOT protection  */
+#define MD_MEMORY_CONFIG	0x200018 /* Memory/Directory DIMM control   */
+#define MD_REFRESH_CONTROL	0x200020 /* Memory/Directory refresh ctrl   */
+#define MD_FANDOP_CAC_STAT	0x200028 /* Fetch-and-op cache status	    */
+#define MD_MIG_DIFF_THRESH	0x200030 /* Page migr. count diff thresh.   */
+#define MD_MIG_VALUE_THRESH	0x200038 /* Page migr. count abs. thresh.   */
+#define MD_MIG_CANDIDATE	0x200040 /* Latest page migration candidate */
+#define MD_MIG_CANDIDATE_CLR	0x200048 /* Clear page migration candidate  */
+#define MD_DIR_ERROR		0x200050 /* Directory DIMM error	    */
+#define MD_DIR_ERROR_CLR	0x200058 /* Directory DIMM error clear	    */
+#define MD_PROTOCOL_ERROR	0x200060 /* Directory protocol error	    */
+#define MD_PROTOCOL_ERROR_CLR	0x200068 /* Directory protocol error clear  */
+#define MD_MEM_ERROR		0x200070 /* Memory DIMM error		    */
+#define MD_MEM_ERROR_CLR	0x200078 /* Memory DIMM error clear	    */
+#define MD_MISC_ERROR		0x200080 /* Miscellaneous MD error	    */
+#define MD_MISC_ERROR_CLR	0x200088 /* Miscellaneous MD error clear    */
+#define MD_MEM_DIMM_INIT	0x200090 /* Memory DIMM mode initization.   */
+#define MD_DIR_DIMM_INIT	0x200098 /* Directory DIMM mode init.	    */
+#define MD_MOQ_SIZE		0x2000a0 /* MD outgoing queue size	    */
+#define MD_MLAN_CTL		0x2000a8 /* NIC (Microlan) control register */
+
+#define MD_PERF_SEL		0x210000 /* Select perf monitor events	    */
+#define MD_PERF_CNT0		0x210010 /* Performance counter 0	    */
+#define MD_PERF_CNT1		0x210018 /* Performance counter 1	    */
+#define MD_PERF_CNT2		0x210020 /* Performance counter 2	    */
+#define MD_PERF_CNT3		0x210028 /* Performance counter 3	    */
+#define MD_PERF_CNT4		0x210030 /* Performance counter 4	    */
+#define MD_PERF_CNT5		0x210038 /* Performance counter 5	    */
+
+#define MD_UREG0_0		0x220000 /* uController/UART 0 register	    */
+#define MD_UREG0_1		0x220008 /* uController/UART 0 register	    */
+#define MD_UREG0_2		0x220010 /* uController/UART 0 register	    */
+#define MD_UREG0_3		0x220018 /* uController/UART 0 register	    */
+#define MD_UREG0_4		0x220020 /* uController/UART 0 register	    */
+#define MD_UREG0_5		0x220028 /* uController/UART 0 register	    */
+#define MD_UREG0_6		0x220030 /* uController/UART 0 register	    */
+#define MD_UREG0_7		0x220038 /* uController/UART 0 register	    */
+
+#define MD_SLOTID_USTAT		0x220048 /* Hub slot ID & UART/uCtlr status */
+#define MD_LED0			0x220050 /* Eight-bit LED for CPU A	    */
+#define MD_LED1			0x220058 /* Eight-bit LED for CPU B	    */
+
+#define MD_UREG1_0		0x220080 /* uController/UART 1 register	    */
+#define MD_UREG1_1		0x220088 /* uController/UART 1 register	    */
+#define MD_UREG1_2		0x220090 /* uController/UART 1 register	    */
+#define MD_UREG1_3		0x220098 /* uController/UART 1 register	    */
+#define MD_UREG1_4		0x2200a0 /* uController/UART 1 register	    */
+#define MD_UREG1_5		0x2200a8 /* uController/UART 1 register	    */
+#define MD_UREG1_6		0x2200b0 /* uController/UART 1 register	    */
+#define MD_UREG1_7		0x2200b8 /* uController/UART 1 register	    */
+#define MD_UREG1_8		0x2200c0 /* uController/UART 1 register	    */
+#define MD_UREG1_9		0x2200c8 /* uController/UART 1 register	    */
+#define MD_UREG1_10		0x2200d0 /* uController/UART 1 register	    */
+#define MD_UREG1_11		0x2200d8 /* uController/UART 1 register	    */
+#define MD_UREG1_12		0x2200e0 /* uController/UART 1 register	    */
+#define MD_UREG1_13		0x2200e8 /* uController/UART 1 register	    */
+#define MD_UREG1_14		0x2200f0 /* uController/UART 1 register	    */
+#define MD_UREG1_15		0x2200f8 /* uController/UART 1 register	    */
+
+#ifdef CONFIG_SGI_SN_N_MODE
+#define MD_MEM_BANKS		4	 /* 4 banks of memory max in N mode */
+#else
+#define MD_MEM_BANKS		8	 /* 8 banks of memory max in M mode */
+#endif
+
+/*
+ * MD_MEMORY_CONFIG fields
+ *
+ *   MD_SIZE_xxx are useful for representing the size of a SIMM or bank
+ *   (SIMM pair).  They correspond to the values needed for the bit
+ *   triplets (MMC_BANK_MASK) in the MD_MEMORY_CONFIG register for bank size.
+ *   Bits not used by the MD are used by software.
+ */
+
+#define MD_SIZE_EMPTY		0	/* Valid in MEMORY_CONFIG	    */
+#define MD_SIZE_8MB		1
+#define MD_SIZE_16MB		2
+#define MD_SIZE_32MB		3	/* Broken in Hub 1		    */
+#define MD_SIZE_64MB		4	/* Valid in MEMORY_CONFIG	    */
+#define MD_SIZE_128MB		5	/* Valid in MEMORY_CONFIG	    */
+#define MD_SIZE_256MB		6
+#define MD_SIZE_512MB		7	/* Valid in MEMORY_CONFIG	    */
+#define MD_SIZE_1GB		8
+#define MD_SIZE_2GB		9
+#define MD_SIZE_4GB		10
+
+#define MD_SIZE_BYTES(size)	((size) == 0 ? 0 : 0x400000L << (size))
+#define MD_SIZE_MBYTES(size)	((size) == 0 ? 0 :   4	     << (size))
+
+#define MMC_FPROM_CYC_SHFT	49	/* Have to use UINT64_CAST, instead */
+#define MMC_FPROM_CYC_MASK	(UINT64_CAST 31 << 49)	/* of 'L' suffix,   */
+#define MMC_FPROM_WR_SHFT	44			/* for assembler    */
+#define MMC_FPROM_WR_MASK	(UINT64_CAST 31 << 44)
+#define MMC_UCTLR_CYC_SHFT	39
+#define MMC_UCTLR_CYC_MASK	(UINT64_CAST 31 << 39)
+#define MMC_UCTLR_WR_SHFT	34
+#define MMC_UCTLR_WR_MASK	(UINT64_CAST 31 << 34)
+#define MMC_DIMM0_SEL_SHFT	32
+#define MMC_DIMM0_SEL_MASK	(UINT64_CAST 3 << 32)
+#define MMC_IO_PROT_EN_SHFT	31
+#define MMC_IO_PROT_EN_MASK	(UINT64_CAST 1 << 31)
+#define MMC_IO_PROT		(UINT64_CAST 1 << 31)
+#define MMC_ARB_MLSS_SHFT	30
+#define MMC_ARB_MLSS_MASK	(UINT64_CAST 1 << 30)
+#define MMC_ARB_MLSS		(UINT64_CAST 1 << 30)
+#define MMC_IGNORE_ECC_SHFT	29
+#define MMC_IGNORE_ECC_MASK	(UINT64_CAST 1 << 29)
+#define MMC_IGNORE_ECC		(UINT64_CAST 1 << 29)
+#define MMC_DIR_PREMIUM_SHFT	28
+#define MMC_DIR_PREMIUM_MASK	(UINT64_CAST 1 << 28)
+#define MMC_DIR_PREMIUM		(UINT64_CAST 1 << 28)
+#define MMC_REPLY_GUAR_SHFT	24
+#define MMC_REPLY_GUAR_MASK	(UINT64_CAST 15 << 24)
+#define MMC_BANK_SHFT(_b)	((_b) * 3)
+#define MMC_BANK_MASK(_b)	(UINT64_CAST 7 << MMC_BANK_SHFT(_b))
+#define MMC_BANK_ALL_MASK	0xffffff
+#define MMC_RESET_DEFAULTS	(UINT64_CAST 0x0f << MMC_FPROM_CYC_SHFT | \
+				 UINT64_CAST 0x07 << MMC_FPROM_WR_SHFT | \
+				 UINT64_CAST 0x1f << MMC_UCTLR_CYC_SHFT | \
+				 UINT64_CAST 0x0f << MMC_UCTLR_WR_SHFT | \
+				 MMC_IGNORE_ECC | MMC_DIR_PREMIUM | \
+				 UINT64_CAST 0x0f << MMC_REPLY_GUAR_SHFT | \
+				 MMC_BANK_ALL_MASK)
+
+/* MD_REFRESH_CONTROL fields */
+
+#define MRC_ENABLE_SHFT		63
+#define MRC_ENABLE_MASK		(UINT64_CAST 1 << 63)
+#define MRC_ENABLE		(UINT64_CAST 1 << 63)
+#define MRC_COUNTER_SHFT	12
+#define MRC_COUNTER_MASK	(UINT64_CAST 0xfff << 12)
+#define MRC_CNT_THRESH_MASK	0xfff
+#define MRC_RESET_DEFAULTS	(UINT64_CAST 0x400)
+
+/* MD_MEM_DIMM_INIT and MD_DIR_DIMM_INIT fields */
+
+#define MDI_SELECT_SHFT		32
+#define MDI_SELECT_MASK		(UINT64_CAST 0x0f << 32)
+#define MDI_DIMM_MODE_MASK	(UINT64_CAST 0xfff)
+
+/* MD_MOQ_SIZE fields */
+
+#define MMS_RP_SIZE_SHFT	8
+#define MMS_RP_SIZE_MASK	(UINT64_CAST 0x3f << 8)
+#define MMS_RQ_SIZE_SHFT	0
+#define MMS_RQ_SIZE_MASK	(UINT64_CAST 0x1f)
+#define MMS_RESET_DEFAULTS	(0x32 << 8 | 0x12)
+
+/* MD_FANDOP_CAC_STAT fields */
+
+#define MFC_VALID_SHFT		63
+#define MFC_VALID_MASK		(UINT64_CAST 1 << 63)
+#define MFC_VALID		(UINT64_CAST 1 << 63)
+#define MFC_ADDR_SHFT		6
+#define MFC_ADDR_MASK		(UINT64_CAST 0x3ffffff)
+
+/* MD_MLAN_CTL fields */
+
+#define MLAN_PHI1_SHFT		27
+#define MLAN_PHI1_MASK		(UINT64_CAST 0x7f << 27)
+#define MLAN_PHI0_SHFT		20
+#define MLAN_PHI0_MASK		(UINT64_CAST 0x7f << 27)
+#define MLAN_PULSE_SHFT		10
+#define MLAN_PULSE_MASK		(UINT64_CAST 0x3ff << 10)
+#define MLAN_SAMPLE_SHFT	2
+#define MLAN_SAMPLE_MASK	(UINT64_CAST 0xff << 2)
+#define MLAN_DONE_SHFT		1
+#define MLAN_DONE_MASK		2
+#define MLAN_DONE		(UINT64_CAST 0x02)
+#define MLAN_RD_DATA		(UINT64_CAST 0x01)
+#define MLAN_RESET_DEFAULTS	(UINT64_CAST 0x31 << MLAN_PHI1_SHFT | \
+				 UINT64_CAST 0x31 << MLAN_PHI0_SHFT)
+
+/* MD_SLOTID_USTAT bit definitions */
+
+#define MSU_CORECLK_TST_SHFT	7	/* You don't wanna know		    */
+#define MSU_CORECLK_TST_MASK	(UINT64_CAST 1 << 7)
+#define MSU_CORECLK_TST		(UINT64_CAST 1 << 7)
+#define MSU_CORECLK_SHFT	6	/* You don't wanna know		    */
+#define MSU_CORECLK_MASK	(UINT64_CAST 1 << 6)
+#define MSU_CORECLK		(UINT64_CAST 1 << 6)
+#define MSU_NETSYNC_SHFT	5	/* You don't wanna know		    */
+#define MSU_NETSYNC_MASK	(UINT64_CAST 1 << 5)
+#define MSU_NETSYNC		(UINT64_CAST 1 << 5)
+#define MSU_FPROMRDY_SHFT	4	/* Flash PROM ready bit		    */
+#define MSU_FPROMRDY_MASK	(UINT64_CAST 1 << 4)
+#define MSU_FPROMRDY		(UINT64_CAST 1 << 4)
+#define MSU_I2CINTR_SHFT		3	/* I2C interrupt bit   */
+#define MSU_I2CINTR_MASK		(UINT64_CAST 1 << 3)
+#define MSU_I2CINTR		(UINT64_CAST 1 << 3)
+#define MSU_SLOTID_MASK		0xff
+#define MSU_SN0_SLOTID_SHFT	0	/* Slot ID			    */
+#define MSU_SN0_SLOTID_MASK	(UINT64_CAST 7)
+#define MSU_SN00_SLOTID_SHFT	7
+#define MSU_SN00_SLOTID_MASK	(UINT64_CAST 0x80)
+
+#define MSU_PIMM_PSC_SHFT	4
+#define MSU_PIMM_PSC_MASK	(0xf << MSU_PIMM_PSC_SHFT)
+
+/* MD_MIG_DIFF_THRESH bit definitions */
+
+#define MD_MIG_DIFF_THRES_VALID_MASK (UINT64_CAST 0x1 << 63)
+#define MD_MIG_DIFF_THRES_VALID_SHFT 63
+#define MD_MIG_DIFF_THRES_VALUE_MASK (UINT64_CAST 0xfffff)
+
+/* MD_MIG_VALUE_THRESH bit definitions */
+
+#define MD_MIG_VALUE_THRES_VALID_MASK (UINT64_CAST 0x1 << 63)
+#define MD_MIG_VALUE_THRES_VALID_SHFT 63
+#define MD_MIG_VALUE_THRES_VALUE_MASK (UINT64_CAST 0xfffff)
+
+/* MD_MIG_CANDIDATE bit definitions */
+
+#define MD_MIG_CANDIDATE_VALID_MASK (UINT64_CAST 0x1 << 63)
+#define MD_MIG_CANDIDATE_VALID_SHFT 63
+#define MD_MIG_CANDIDATE_TYPE_MASK (UINT64_CAST 0x1 << 30)
+#define MD_MIG_CANDIDATE_TYPE_SHFT 30
+#define MD_MIG_CANDIDATE_OVERRUN_MASK (UINT64_CAST 0x1 << 29)
+#define MD_MIG_CANDIDATE_OVERRUN_SHFT 29
+#define MD_MIG_CANDIDATE_INITIATOR_MASK (UINT64_CAST 0x7ff << 18)
+#define MD_MIG_CANDIDATE_INITIATOR_SHFT 18
+#define MD_MIG_CANDIDATE_NODEID_MASK (UINT64_CAST 0x1ff << 20)
+#define MD_MIG_CANDIDATE_NODEID_SHFT 20
+#define MD_MIG_CANDIDATE_ADDR_MASK (UINT64_CAST 0x3ffff)
+#define MD_MIG_CANDIDATE_ADDR_SHFT 14  /* The address starts at bit 14 */
+
+/* Other MD definitions */
+
+#define MD_BANK_SHFT		29			/* log2(512 MB)	    */
+#define MD_BANK_MASK		(UINT64_CAST 7 << 29)
+#define MD_BANK_SIZE		(UINT64_CAST 1 << MD_BANK_SHFT)	  /* 512 MB */
+#define MD_BANK_OFFSET(_b)	(UINT64_CAST (_b) << MD_BANK_SHFT)
+
+/*
+ * The following definitions cover the bit field definitions for the
+ * various MD registers.  For multi-bit registers, we define both
+ * a shift amount and a mask value.  By convention, if you want to
+ * isolate a field, you should mask the field and then shift it down,
+ * since this makes the masks useful without a shift.
+ */
+
+/* Directory entry states for both premium and standard SIMMs. */
+
+#define MD_DIR_SHARED		(UINT64_CAST 0x0)	/* 000 */
+#define MD_DIR_POISONED		(UINT64_CAST 0x1)	/* 001 */
+#define MD_DIR_EXCLUSIVE	(UINT64_CAST 0x2)	/* 010 */
+#define MD_DIR_BUSY_SHARED	(UINT64_CAST 0x3)	/* 011 */
+#define MD_DIR_BUSY_EXCL	(UINT64_CAST 0x4)	/* 100 */
+#define MD_DIR_WAIT		(UINT64_CAST 0x5)	/* 101 */
+#define MD_DIR_UNOWNED		(UINT64_CAST 0x7)	/* 111 */
+
+/*
+ * The MD_DIR_FORCE_ECC bit can be added directory entry write data
+ * to forcing the ECC to be written as-is instead of recalculated.
+ */
+
+#define MD_DIR_FORCE_ECC	(UINT64_CAST 1 << 63)
+
+/*
+ * Premium SIMM directory entry shifts and masks.  Each is valid only in the
+ * context(s) indicated, where A, B, and C indicate the directory entry format
+ * as shown, and low and/or high indicates which double-word of the entry.
+ *
+ * Format A:  STATE = shared, FINE = 1
+ * Format B:  STATE = shared, FINE = 0
+ * Format C:  STATE != shared (FINE must be 0)
+ */
+
+#define MD_PDIR_MASK		0xffffffffffff		/* Whole entry	    */
+#define MD_PDIR_ECC_SHFT	0			/* ABC low or high  */
+#define MD_PDIR_ECC_MASK	0x7f
+#define MD_PDIR_PRIO_SHFT	8			/* ABC low	    */
+#define MD_PDIR_PRIO_MASK	(0xf << 8)
+#define MD_PDIR_AX_SHFT		7			/* ABC low	    */
+#define MD_PDIR_AX_MASK		(1 << 7)
+#define MD_PDIR_AX		(1 << 7)
+#define MD_PDIR_FINE_SHFT	12			/* ABC low	    */
+#define MD_PDIR_FINE_MASK	(1 << 12)
+#define MD_PDIR_FINE		(1 << 12)
+#define MD_PDIR_OCT_SHFT	13			/* A low	    */
+#define MD_PDIR_OCT_MASK	(7 << 13)
+#define MD_PDIR_STATE_SHFT	13			/* BC low	    */
+#define MD_PDIR_STATE_MASK	(7 << 13)
+#define MD_PDIR_ONECNT_SHFT	16			/* BC low	    */
+#define MD_PDIR_ONECNT_MASK	(0x3f << 16)
+#define MD_PDIR_PTR_SHFT	22			/* C low	    */
+#define MD_PDIR_PTR_MASK	(UINT64_CAST 0x7ff << 22)
+#define MD_PDIR_VECMSB_SHFT	22			/* AB low	    */
+#define MD_PDIR_VECMSB_BITMASK	0x3ffffff
+#define MD_PDIR_VECMSB_BITSHFT	27
+#define MD_PDIR_VECMSB_MASK	(UINT64_CAST MD_PDIR_VECMSB_BITMASK << 22)
+#define MD_PDIR_CWOFF_SHFT	7			/* C high	    */
+#define MD_PDIR_CWOFF_MASK	(7 << 7)
+#define MD_PDIR_VECLSB_SHFT	10			/* AB high	    */
+#define MD_PDIR_VECLSB_BITMASK	(UINT64_CAST 0x3fffffffff)
+#define MD_PDIR_VECLSB_BITSHFT	0
+#define MD_PDIR_VECLSB_MASK	(MD_PDIR_VECLSB_BITMASK << 10)
+
+/*
+ * Directory initialization values
+ */
+
+#define MD_PDIR_INIT_LO		(MD_DIR_UNOWNED << MD_PDIR_STATE_SHFT | \
+				 MD_PDIR_AX)
+#define MD_PDIR_INIT_HI		0
+#define MD_PDIR_INIT_PROT	(MD_PROT_RW << MD_PPROT_IO_SHFT | \
+				 MD_PROT_RW << MD_PPROT_SHFT)
+
+/*
+ * Standard SIMM directory entry shifts and masks.  Each is valid only in the
+ * context(s) indicated, where A and C indicate the directory entry format
+ * as shown, and low and/or high indicates which double-word of the entry.
+ *
+ * Format A:  STATE == shared
+ * Format C:  STATE != shared
+ */
+
+#define MD_SDIR_MASK		0xffff			/* Whole entry	    */
+#define MD_SDIR_ECC_SHFT	0			/* AC low or high   */
+#define MD_SDIR_ECC_MASK	0x1f
+#define MD_SDIR_PRIO_SHFT	6			/* AC low	    */
+#define MD_SDIR_PRIO_MASK	(1 << 6)
+#define MD_SDIR_AX_SHFT		5			/* AC low	    */
+#define MD_SDIR_AX_MASK		(1 << 5)
+#define MD_SDIR_AX		(1 << 5)
+#define MD_SDIR_STATE_SHFT	7			/* AC low	    */
+#define MD_SDIR_STATE_MASK	(7 << 7)
+#define MD_SDIR_PTR_SHFT	10			/* C low	    */
+#define MD_SDIR_PTR_MASK	(0x3f << 10)
+#define MD_SDIR_CWOFF_SHFT	5			/* C high	    */
+#define MD_SDIR_CWOFF_MASK	(7 << 5)
+#define MD_SDIR_VECMSB_SHFT	11			/* A low	    */
+#define MD_SDIR_VECMSB_BITMASK	0x1f
+#define MD_SDIR_VECMSB_BITSHFT	7
+#define MD_SDIR_VECMSB_MASK	(MD_SDIR_VECMSB_BITMASK << 11)
+#define MD_SDIR_VECLSB_SHFT	5			/* A high	    */
+#define MD_SDIR_VECLSB_BITMASK	0x7ff
+#define MD_SDIR_VECLSB_BITSHFT	0
+#define MD_SDIR_VECLSB_MASK	(MD_SDIR_VECLSB_BITMASK << 5)
+
+/*
+ * Directory initialization values
+ */
+
+#define MD_SDIR_INIT_LO		(MD_DIR_UNOWNED << MD_SDIR_STATE_SHFT | \
+				 MD_SDIR_AX)
+#define MD_SDIR_INIT_HI		0
+#define MD_SDIR_INIT_PROT	(MD_PROT_RW << MD_SPROT_SHFT)
+
+/* Protection and migration field values */
+
+#define MD_PROT_RW		(UINT64_CAST 0x6)
+#define MD_PROT_RO		(UINT64_CAST 0x3)
+#define MD_PROT_NO		(UINT64_CAST 0x0)
+#define MD_PROT_BAD		(UINT64_CAST 0x5)
+
+/* Premium SIMM protection entry shifts and masks. */
+
+#define MD_PPROT_SHFT		0			/* Prot. field	    */
+#define MD_PPROT_MASK		7
+#define MD_PPROT_MIGMD_SHFT	3			/* Migration mode   */
+#define MD_PPROT_MIGMD_MASK	(3 << 3)
+#define MD_PPROT_REFCNT_SHFT	5			/* Reference count  */
+#define MD_PPROT_REFCNT_WIDTH	0x7ffff
+#define MD_PPROT_REFCNT_MASK	(MD_PPROT_REFCNT_WIDTH << 5)
+
+#define MD_PPROT_IO_SHFT	45			/* I/O Prot field   */
+#define MD_PPROT_IO_MASK	(UINT64_CAST 7 << 45)
+
+/* Standard SIMM protection entry shifts and masks. */
+
+#define MD_SPROT_SHFT		0			/* Prot. field	    */
+#define MD_SPROT_MASK		7
+#define MD_SPROT_MIGMD_SHFT	3			/* Migration mode   */
+#define MD_SPROT_MIGMD_MASK	(3 << 3)
+#define MD_SPROT_REFCNT_SHFT	5			/* Reference count  */
+#define MD_SPROT_REFCNT_WIDTH	0x7ff
+#define MD_SPROT_REFCNT_MASK	(MD_SPROT_REFCNT_WIDTH << 5)
+
+/* Migration modes used in protection entries */
+
+#define MD_PROT_MIGMD_IREL	(UINT64_CAST 0x3 << 3)
+#define MD_PROT_MIGMD_IABS	(UINT64_CAST 0x2 << 3)
+#define MD_PROT_MIGMD_PREL	(UINT64_CAST 0x1 << 3)
+#define MD_PROT_MIGMD_OFF	(UINT64_CAST 0x0 << 3)
+
+
+/*
+ * Operations on page migration threshold register
+ */
+
+#ifndef __ASSEMBLY__
+
+/*
+ * LED register macros
+ */
+
+#define CPU_LED_ADDR(_nasid, _slice)					   \
+	(private.p_sn00 ?						   \
+	 REMOTE_HUB_ADDR((_nasid), MD_UREG1_0 + ((_slice) << 5)) :	   \
+	 REMOTE_HUB_ADDR((_nasid), MD_LED0    + ((_slice) << 3)))
+
+#define SET_CPU_LEDS(_nasid, _slice,  _val)				   \
+	(HUB_S(CPU_LED_ADDR(_nasid, _slice), (_val)))
+
+#define SET_MY_LEDS(_v)							   \
+	SET_CPU_LEDS(get_nasid(), get_slice(), (_v))
+
+/*
+ * Operations on Memory/Directory DIMM control register
+ */
+
+#define DIRTYPE_PREMIUM 1
+#define DIRTYPE_STANDARD 0
+#define MD_MEMORY_CONFIG_DIR_TYPE_GET(region) (\
+	(REMOTE_HUB_L(region, MD_MEMORY_CONFIG) & MMC_DIR_PREMIUM_MASK) >> \
+	MMC_DIR_PREMIUM_SHFT)
+
+
+/*
+ * Operations on page migration count difference and absolute threshold
+ * registers
+ */
+
+#define MD_MIG_DIFF_THRESH_GET(region) ( \
+	REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) & \
+	MD_MIG_DIFF_THRES_VALUE_MASK)
+
+#define MD_MIG_DIFF_THRESH_SET(region, value) (				\
+	REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH,			\
+		MD_MIG_DIFF_THRES_VALID_MASK | (value)))
+
+#define MD_MIG_DIFF_THRESH_DISABLE(region) (			\
+	REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH,			\
+		REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH)		\
+			     & ~MD_MIG_DIFF_THRES_VALID_MASK))
+
+#define MD_MIG_DIFF_THRESH_ENABLE(region) (			\
+	REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH,			\
+		REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH)		\
+			     | MD_MIG_DIFF_THRES_VALID_MASK))
+
+#define MD_MIG_DIFF_THRESH_IS_ENABLED(region) (				\
+	REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) &			\
+	       MD_MIG_DIFF_THRES_VALID_MASK)
+
+#define MD_MIG_VALUE_THRESH_GET(region) (				\
+	REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) &  \
+	MD_MIG_VALUE_THRES_VALUE_MASK)
+
+#define MD_MIG_VALUE_THRESH_SET(region, value) (			\
+	REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH,			\
+		MD_MIG_VALUE_THRES_VALID_MASK | (value)))
+
+#define MD_MIG_VALUE_THRESH_DISABLE(region) (			\
+	REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH,			\
+		REMOTE_HUB_L(region, MD_MIG_VALUE_THRESH)		\
+			     & ~MD_MIG_VALUE_THRES_VALID_MASK))
+
+#define MD_MIG_VALUE_THRESH_ENABLE(region) (			\
+	REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH,			\
+		REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH)		\
+			     | MD_MIG_VALUE_THRES_VALID_MASK))
+
+#define MD_MIG_VALUE_THRESH_IS_ENABLED(region) (			\
+	REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) &			 \
+	       MD_MIG_VALUE_THRES_VALID_MASK)
+
+/*
+ * Operations on page migration candidate register
+ */
+
+#define MD_MIG_CANDIDATE_GET(my_region_id) ( \
+	REMOTE_HUB_L((my_region_id), MD_MIG_CANDIDATE_CLR))
+
+#define MD_MIG_CANDIDATE_HWPFN(value) ((value) & MD_MIG_CANDIDATE_ADDR_MASK)
+
+#define MD_MIG_CANDIDATE_NODEID(value) ( \
+	((value) & MD_MIG_CANDIDATE_NODEID_MASK) >> MD_MIG_CANDIDATE_NODEID_SHFT)
+
+#define MD_MIG_CANDIDATE_TYPE(value) ( \
+	((value) & MD_MIG_CANDIDATE_TYPE_MASK) >> MD_MIG_CANDIDATE_TYPE_SHFT)
+
+#define MD_MIG_CANDIDATE_VALID(value) ( \
+	((value) & MD_MIG_CANDIDATE_VALID_MASK) >> MD_MIG_CANDIDATE_VALID_SHFT)
+
+/*
+ * Macros to retrieve fields in the protection entry
+ */
+
+/* for Premium SIMM */
+#define MD_PPROT_REFCNT_GET(value) ( \
+	((value) & MD_PPROT_REFCNT_MASK) >> MD_PPROT_REFCNT_SHFT)
+
+#define MD_PPROT_MIGMD_GET(value) ( \
+	((value) & MD_PPROT_MIGMD_MASK) >> MD_PPROT_MIGMD_SHFT)
+
+/* for Standard SIMM */
+#define MD_SPROT_REFCNT_GET(value) ( \
+	((value) & MD_SPROT_REFCNT_MASK) >> MD_SPROT_REFCNT_SHFT)
+
+#define MD_SPROT_MIGMD_GET(value) ( \
+	((value) & MD_SPROT_MIGMD_MASK) >> MD_SPROT_MIGMD_SHFT)
+
+/*
+ * Format of dir_error, mem_error, protocol_error and misc_error registers
+ */
+
+struct dir_error_reg {
+	u64	uce_vld:   1,	/*    63: valid directory uce	*/
+		ae_vld:	   1,	/*    62: valid dir prot ecc error */
+		ce_vld:	   1,	/*    61: valid correctable ECC err*/
+		rsvd1:	  19,	/* 60-42: reserved		*/
+		bad_prot:  3,	/* 41-39: encoding, bad access rights*/
+		bad_syn:   7,	/* 38-32: bad dir syndrome	*/
+		rsvd2:	   2,	/* 31-30: reserved		*/
+		hspec_addr:27,	/* 29-03: bddir space bad entry */
+		uce_ovr:   1,	/*     2: multiple dir uce's	*/
+		ae_ovr:	   1,	/*     1: multiple prot ecc errs*/
+		ce_ovr:	   1;	/*     0: multiple correctable errs */
+};
+
+typedef union md_dir_error {
+	u64	derr_reg;	/* the entire register		*/
+	struct dir_error_reg derr_fmt;	/* the register format		*/
+} md_dir_error_t;
+
+
+struct mem_error_reg {
+	u64	uce_vld:   1,	/*    63: valid memory uce	*/
+		ce_vld:	   1,	/*    62: valid correctable ECC err*/
+		rsvd1:	  22,	/* 61-40: reserved		*/
+		bad_syn:   8,	/* 39-32: bad mem ecc syndrome	*/
+		address:  29,	/* 31-03: bad entry pointer	*/
+		rsvd2:	   1,	/*     2: reserved		*/
+		uce_ovr:   1,	/*     1: multiple mem uce's	*/
+		ce_ovr:	   1;	/*     0: multiple correctable errs */
+};
+
+
+typedef union md_mem_error {
+	u64	merr_reg;	/* the entire register		*/
+	struct mem_error_reg  merr_fmt; /* format of the mem_error reg	*/
+} md_mem_error_t;
+
+
+struct proto_error_reg {
+	u64	valid:	   1,	/*    63: valid protocol error	*/
+		rsvd1:	   2,	/* 62-61: reserved		*/
+		initiator:11,	/* 60-50: id of request initiator*/
+		backoff:   2,	/* 49-48: backoff control	*/
+		msg_type:  8,	/* 47-40: type of request	*/
+		access:	   2,	/* 39-38: access rights of initiator*/
+		priority:  1,	/*    37: priority level of requestor*/
+		dir_state: 4,	/* 36-33: state of directory	*/
+		pointer_me:1,	/*    32: initiator same as dir ptr */
+		address:  29,	/* 31-03: request address	*/
+		rsvd2:	   2,	/* 02-01: reserved		*/
+		overrun:   1;	/*     0: multiple protocol errs */
+};
+
+typedef union md_proto_error {
+	u64	perr_reg;	/* the entire register		*/
+	struct proto_error_reg	perr_fmt; /* format of the register	*/
+} md_proto_error_t;
+
+
+struct md_sdir_high_fmt {
+	unsigned short sd_hi_bvec : 11,
+		       sd_hi_ecc  : 5;
+};
+
+
+typedef union md_sdir_high {
+	/* The 16 bits of standard directory, upper word */
+	unsigned short sd_hi_val;
+	struct	md_sdir_high_fmt sd_hi_fmt;
+}md_sdir_high_t;
+
+
+struct md_sdir_low_shared_fmt {
+	/* The meaning of lower directory, shared */
+	unsigned short	sds_lo_bvec  : 5,
+			sds_lo_unused: 1,
+			sds_lo_state : 3,
+			sds_lo_prio  : 1,
+			sds_lo_ax    : 1,
+			sds_lo_ecc   : 5;
+};
+
+struct md_sdir_low_exclusive_fmt {
+	/* The meaning of lower directory, exclusive */
+	unsigned short	sde_lo_ptr   : 6,
+			sde_lo_state : 3,
+			sde_lo_prio  : 1,
+			sde_lo_ax    : 1,
+			sde_lo_ecc   : 5;
+};
+
+
+typedef union md_sdir_low {
+	/* The 16 bits of standard directory, lower word */
+	unsigned short	sd_lo_val;
+	struct	md_sdir_low_exclusive_fmt sde_lo_fmt;
+	struct	md_sdir_low_shared_fmt sds_lo_fmt;
+}md_sdir_low_t;
+
+
+
+struct md_pdir_high_fmt {
+	u64	pd_hi_unused   : 16,
+		pd_hi_bvec     : 38,
+		pd_hi_unused1  : 3,
+		pd_hi_ecc      : 7;
+};
+
+
+typedef union md_pdir_high {
+	/* The 48 bits of standard directory, upper word */
+	u64	pd_hi_val;
+	struct md_pdir_high_fmt pd_hi_fmt;
+}md_pdir_high_t;
+
+
+struct md_pdir_low_shared_fmt {
+	/* The meaning of lower directory, shared */
+	u64	pds_lo_unused	: 16,
+		pds_lo_bvec	: 26,
+		pds_lo_cnt	:  6,
+		pds_lo_state	:  3,
+		pds_lo_ste	:  1,
+		pds_lo_prio	:  4,
+		pds_lo_ax	:  1,
+		pds_lo_ecc	:  7;
+};
+
+struct md_pdir_low_exclusive_fmt {
+	/* The meaning of lower directory, exclusive */
+	u64	pde_lo_unused	: 31,
+		pde_lo_ptr	: 11,
+		pde_lo_unused1	:  6,
+		pde_lo_state	:  3,
+		pde_lo_ste	:  1,
+		pde_lo_prio	:  4,
+		pde_lo_ax	:  1,
+		pde_lo_ecc	:  7;
+};
+
+
+typedef union md_pdir_loent {
+	/* The 48 bits of premium directory, lower word */
+	u64	pd_lo_val;
+	struct md_pdir_low_exclusive_fmt pde_lo_fmt;
+	struct md_pdir_low_shared_fmt	pds_lo_fmt;
+}md_pdir_low_t;
+
+
+/*
+ *   the following two "union" definitions and two
+ *   "struct" definitions are used in vmdump.c to
+ *   represent directory memory information.
+ */
+
+typedef union	md_dir_high	{
+	md_sdir_high_t	md_sdir_high;
+	md_pdir_high_t	md_pdir_high;
+} md_dir_high_t;
+
+typedef union	md_dir_low	{
+	md_sdir_low_t	md_sdir_low;
+	md_pdir_low_t	md_pdir_low;
+} md_dir_low_t;
+
+typedef struct	bddir_entry	{
+	md_dir_low_t	md_dir_low;
+	md_dir_high_t	md_dir_high;
+} bddir_entry_t;
+
+typedef struct	dir_mem_entry	{
+	u64		prcpf[MAX_REGIONS];
+	bddir_entry_t	directory_words[MD_PAGE_SIZE/CACHE_SLINE_SIZE];
+} dir_mem_entry_t;
+
+
+
+typedef union md_perf_sel {
+	u64	perf_sel_reg;
+	struct	{
+		u64	perf_rsvd : 60,
+			perf_en	  :  1,
+			perf_sel  :  3;
+	} perf_sel_bits;
+} md_perf_sel_t;
+
+typedef union md_perf_cnt {
+	u64	perf_cnt;
+	struct	{
+		u64	perf_rsvd : 44,
+			perf_cnt  : 20;
+	} perf_cnt_bits;
+} md_perf_cnt_t;
+
+
+#endif /* !__ASSEMBLY__ */
+
+
+#define DIR_ERROR_VALID_MASK	0xe000000000000000
+#define DIR_ERROR_VALID_SHFT	61
+#define DIR_ERROR_VALID_UCE	0x8000000000000000
+#define DIR_ERROR_VALID_AE	0x4000000000000000
+#define DIR_ERROR_VALID_CE	0x2000000000000000
+
+#define MEM_ERROR_VALID_MASK	0xc000000000000000
+#define MEM_ERROR_VALID_SHFT	62
+#define MEM_ERROR_VALID_UCE	0x8000000000000000
+#define MEM_ERROR_VALID_CE	0x4000000000000000
+
+#define PROTO_ERROR_VALID_MASK	0x8000000000000000
+
+#define MISC_ERROR_VALID_MASK	0x3ff
+
+/*
+ * Mask for hspec address that is stored in the dir error register.
+ * This represents bits 29 through 3.
+ */
+#define DIR_ERR_HSPEC_MASK	0x3ffffff8
+#define ERROR_HSPEC_MASK	0x3ffffff8
+#define ERROR_HSPEC_SHFT	3
+#define ERROR_ADDR_MASK		0xfffffff8
+#define ERROR_ADDR_SHFT		3
+
+/*
+ * MD_MISC_ERROR register defines.
+ */
+
+#define MMCE_VALID_MASK		0x3ff
+#define MMCE_ILL_MSG_SHFT	8
+#define MMCE_ILL_MSG_MASK	(UINT64_CAST 0x03 << MMCE_ILL_MSG_SHFT)
+#define MMCE_ILL_REV_SHFT	6
+#define MMCE_ILL_REV_MASK	(UINT64_CAST 0x03 << MMCE_ILL_REV_SHFT)
+#define MMCE_LONG_PACK_SHFT	4
+#define MMCE_LONG_PACK_MASK	(UINT64_CAST 0x03 << MMCE_lONG_PACK_SHFT)
+#define MMCE_SHORT_PACK_SHFT	2
+#define MMCE_SHORT_PACK_MASK	(UINT64_CAST 0x03 << MMCE_SHORT_PACK_SHFT)
+#define MMCE_BAD_DATA_SHFT	0
+#define MMCE_BAD_DATA_MASK	(UINT64_CAST 0x03 << MMCE_BAD_DATA_SHFT)
+
+
+#define MD_PERF_COUNTERS	6
+#define MD_PERF_SETS		6
+
+#define MEM_DIMM_MASK				0xe0000000
+#define MEM_DIMM_SHFT				29
+
+#endif /* _ASM_SN_SN0_HUBMD_H */