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/*
* 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 */
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