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Diffstat (limited to 'arch/mips/include/asm/sn/sn0/hubmd.h')
| -rw-r--r-- | arch/mips/include/asm/sn/sn0/hubmd.h | 789 |
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 00000000000..14c225d8066 --- /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 */ |