/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * Copyright 2019 Peter Tribble. */ #ifndef _SYS_SPITREGS_H #define _SYS_SPITREGS_H #ifdef __cplusplus extern "C" { #endif /* * This file is cpu dependent. */ /* * The mid is the same as the cpu id. * We might want to change this later */ #define CPUID_TO_UPAID(cpuid) (cpuid) /* * LSU Control Register * * +------+----+----+----+----+----+----+-----+------+----+----+----+---+ * | Resv | PM | VM | PR | PW | VR | VW | Rsv | FM | DM | IM | DC | IC| * +------+----+----+----+----+----+----+-----+------+----+----+----+---+ * 63 41 33 25 24 23 22 21 20 19 4 3 2 1 0 * */ #define LSU_IC 0x00000000001 /* icache enable */ #define LSU_DC 0x00000000002 /* dcache enable */ #define LSU_IM 0x00000000004 /* immu enable */ #define LSU_DM 0x00000000008 /* dmmu enable */ #define LSU_FM 0x000000FFFF0 /* parity mask */ #define LSU_VW 0x00000200000 /* virtual watchpoint write enable */ #define LSU_VR 0x00000400000 /* virtual watchpoint read enable */ #define LSU_PW 0x00000800000 /* physical watchpoint write enable */ #define LSU_PR 0x00001000000 /* physical watchpoint read enable */ #define LSU_VM 0x001fe000000 /* virtual watchpoint byte mask */ #define LSU_PM 0x1fe00000000 /* physical watch point byte mask */ #define LSU_VM_SHIFT 25 #define LSU_PM_SHIFT 33 /* * Defines for the different types of dcache_flush * it is stored in dflush_type */ #define FLUSHALL_TYPE 0x0 /* blasts all cache lines */ #define FLUSHMATCH_TYPE 0x1 /* flush entire cache but check each */ /* each line for a match */ #define FLUSHPAGE_TYPE 0x2 /* flush only one page and check */ /* each line for a match */ /* * D-Cache Tag Data Register * * +----------+--------+----------+ * | Reserved | DC_Tag | DC_Valid | * +----------+--------+----------+ * 63 30 29 2 1 0 * */ #define ICACHE_FLUSHSZ 0x20 /* one line in i$ */ #define DC_PTAG_SHIFT 34 #define DC_LINE_SHIFT 30 #define SF_DC_VBIT_SHIFT 2 #define SF_DC_VBIT_MASK 0x3 #define IC_LINE_SHIFT 3 #define IC_LINE 512 #define INDEX_BIT_SHIFT 13 /* * Definitions of sun4u cpu implementations as specified in version register */ #define SPITFIRE_IMPL 0x10 #define IS_SPITFIRE(impl) ((impl) == SPITFIRE_IMPL) #define SPITFIRE_MAJOR_VERSION(rev) (((rev) >> 4) & 0xf) #define SPITFIRE_MINOR_VERSION(rev) ((rev) & 0xf) #define BLACKBIRD_IMPL 0x11 #define IS_BLACKBIRD(impl) ((impl) == BLACKBIRD_IMPL) #define BLACKBIRD_MAJOR_VERSION(rev) (((rev) >> 4) & 0xf) #define BLACKBIRD_MINOR_VERSION(rev) ((rev) & 0xf) #define SABRE_IMPL 0x12 #define HUMMBRD_IMPL 0x13 /* * Bits of Spitfire Asynchronous Fault Status Register */ #define P_AFSR_STICKY 0x00000001FFF00000ULL /* mask for all sticky bits */ #define P_AFSR_ERRS 0x000000001EE00000ULL /* mask for remaining errors */ #define P_AFSR_ME 0x0000000100000000ULL /* errors > 1, same type!=CE */ #define P_AFSR_PRIV 0x0000000080000000ULL /* priv/supervisor access */ #define P_AFSR_ISAP 0x0000000040000000ULL /* incoming system addr. parity */ #define P_AFSR_ETP 0x0000000020000000ULL /* ecache tag parity */ #define P_AFSR_IVUE 0x0000000010000000ULL /* interrupt vector with UE */ #define P_AFSR_TO 0x0000000008000000ULL /* bus timeout */ #define P_AFSR_BERR 0x0000000004000000ULL /* bus error */ #define P_AFSR_LDP 0x0000000002000000ULL /* data parity error from SDB */ #define P_AFSR_CP 0x0000000001000000ULL /* copyout parity error */ #define P_AFSR_WP 0x0000000000800000ULL /* writeback ecache data parity */ #define P_AFSR_EDP 0x0000000000400000ULL /* ecache data parity */ #define P_AFSR_UE 0x0000000000200000ULL /* uncorrectable ECC error */ #define P_AFSR_CE 0x0000000000100000ULL /* correctable ECC error */ #define P_AFSR_ETS 0x00000000000F0000ULL /* cache tag parity syndrome */ #define P_AFSR_P_SYND 0x000000000000FFFFULL /* data parity syndrome */ /* * All error types */ #define S_AFSR_ALL_ERRS (P_AFSR_STICKY & ~P_AFSR_PRIV) /* * Shifts for Spitfire Asynchronous Fault Status Register */ #define P_AFSR_D_SIZE_SHIFT (57) #define P_AFSR_CP_SHIFT (24) #define P_AFSR_ETS_SHIFT (16) /* * AFSR error bits for AFT Level 1 messages (uncorrected + parity + BERR + TO) */ #define P_AFSR_LEVEL1 (P_AFSR_UE | P_AFSR_EDP | P_AFSR_WP | P_AFSR_CP |\ P_AFSR_LDP | P_AFSR_BERR | P_AFSR_TO) /* * Bits of Spitfire Asynchronous Fault Status Register */ #define S_AFSR_MASK 0x00000001FFFFFFFFULL /* <33:0>: valid AFSR bits */ /* * Bits of Spitfire Asynchronous Fault Address Register * The Sabre AFAR includes more bits since it only has a UDBH, no UDBL */ #define S_AFAR_PA 0x000001FFFFFFFFF0ULL /* PA<40:4>: physical address */ #define SABRE_AFAR_PA 0x000001FFFFFFFFF8ULL /* PA<40:3>: physical address */ /* * Bits of Spitfire/Sabre/Hummingbird Error Enable Registers */ #define EER_EPEN 0x00000000000000010ULL /* enable ETP, EDP, WP, CP */ #define EER_UEEN 0x00000000000000008ULL /* enable UE */ #define EER_ISAPEN 0x00000000000000004ULL /* enable ISAP */ #define EER_NCEEN 0x00000000000000002ULL /* enable the other errors */ #define EER_CEEN 0x00000000000000001ULL /* enable CE */ #define EER_DISABLE 0x00000000000000000ULL /* no errors enabled */ #define EER_ECC_DISABLE (EER_EPEN|EER_UEEN|EER_ISAPEN) #define EER_CE_DISABLE (EER_EPEN|EER_UEEN|EER_ISAPEN|EER_NCEEN) #define EER_ENABLE (EER_EPEN|EER_UEEN|EER_ISAPEN|EER_NCEEN|EER_CEEN) /* * Bits and vaddrs of Spitfire Datapath Error Registers */ #define P_DER_UE 0x00000000000000200ULL /* UE has occurred */ #define P_DER_CE 0x00000000000000100ULL /* CE has occurred */ #define P_DER_E_SYND 0x000000000000000FFULL /* SYND<7:0>: ECC syndrome */ #define P_DER_H 0x0 /* datapath error reg upper */ #define P_DER_L 0x18 /* datapath error reg upper */ /* * Bits of Spitfire Datapath Control Register */ #define P_DCR_VER 0x000001E00 /* datapath version */ #define P_DCR_F_MODE 0x000000100 /* send FCB<7:0> */ #define P_DCR_FCB 0x0000000FF /* ECC check bits to force */ #define P_DCR_H 0x20 /* datapath control reg upper */ #define P_DCR_L 0x38 /* datapath control reg lower */ /* * Bits and shifts for the Spitfire (S), Sabre (SB) and Hummingbird (HB) * Ecache tag data */ #define S_ECTAG_MASK 0x000000000003FFFFFULL /* spitfire ecache tag mask */ #define SB_ECTAG_MASK 0x00000000000000FFFULL /* sabre ecache tag mask */ #define HB_ECTAG_MASK 0x0000000000000FFFFULL /* hbird ecache tag mask */ #define S_ECSTATE_MASK 0x00000000001C00000ULL /* spitfire tag state mask */ #define SB_ECSTATE_MASK 0x0000000000000C000ULL /* sabre tag state mask */ #define HB_ECSTATE_MASK 0x00000000000030000ULL /* hbird tag state mask */ #define S_ECPAR_MASK 0x0000000001E000000ULL /* spitfire tag parity mask */ #define SB_ECPAR_MASK 0x00000000000030000ULL /* sabre tag parity mask */ #define HB_ECPAR_MASK 0x00000000000300000ULL /* hbird tag parity mask */ #define S_ECTAG_SHIFT 19 /* spitfire ecache tag shift */ #define SB_ECTAG_SHIFT 18 /* sabre ecache tag shift */ #define HB_ECTAG_SHIFT 16 /* hbird ecache tag shift */ #define S_ECSTATE_SHIFT 22 /* spitfire tag state shift */ #define SB_ECSTATE_SHIFT 14 /* sabre tag state shift */ #define HB_ECSTATE_SHIFT 16 /* hbird tag state shift */ #define S_ECPAR_SHIFT 25 /* spitfire tag parity shift */ #define SB_ECPAR_SHIFT 16 /* sabre tag parity shift */ #define HB_ECPAR_SHIFT 20 /* hbird tag parity shift */ #define S_ECACHE_MAX_LSIZE 64 /* E$ line size */ /* * Constants representing the complete Spitfire (S), Sabre (SB) and Hummingbird * (HB) tag state: */ #define S_ECSTATE_SHR 0x1 /* shared */ #define S_ECSTATE_EXL 0x3 /* exclusive */ #define S_ECSTATE_OWN 0x5 /* owner */ #define S_ECSTATE_MOD 0x7 /* modified */ #define SB_ECSTATE_EXL 0x2 /* exclusive */ #define SB_ECSTATE_MOD 0x3 /* modified */ #define HB_ECSTATE_EXL 0x2 /* exclusive */ #define HB_ECSTATE_MOD 0x3 /* modified */ /* * Constants representing the individual Spitfire (S), Sabre (SB) and * Hummingbird (HB) state bits: */ #define S_ECSTATE_VALID 0x1 /* line is valid */ #define S_ECSTATE_DIRTY 0x4 /* line is dirty */ #define SB_ECSTATE_VALID 0x2 /* line is valid */ #define SB_ECSTATE_DIRTY 0x1 /* line is dirty */ #define HB_ECSTATE_VALID 0x2 /* line is valid */ #define HB_ECSTATE_DIRTY 0x1 /* line is dirty */ /* * Constants representing the individual Spitfire (S), Sabre (SB) and * Hummingbird (HB) state parity and address parity bits: */ #define S_ECSTATE_PARITY 0x8 /* tag state parity bit */ #define S_EC_PARITY 0xF /* all parity bits */ #define SB_ECSTATE_PARITY 0x2 /* tag state parity bit */ #define SB_EC_PARITY 0x3 /* all parity bits */ #define HB_ECSTATE_PARITY 0x2 /* tag state parity bit */ #define HB_EC_PARITY 0x3 /* all parity bits */ #ifdef HUMMINGBIRD #define HB_ESTAR_MODE INT64_C(0x1FE0000F080) /* estar mode reg */ #define HB_MEM_CNTRL0 INT64_C(0x1FE0000F010) /* mem control0 reg */ #define HB_REFRESH_COUNT_MASK 0x7F00 /* mc0<14:8>: ref cnt */ #define HB_REFRESH_COUNT_SHIFT 8 /* bits to shift */ #define HB_REFRESH_INTERVAL INT64_C(7800) /* 7800 nsecs memory */ /* refresh interval */ /* works for all DIMM */ /* same value as OBP */ #define HB_REFRESH_CLOCKS_PER_COUNT INT64_C(64) /* cpu clks per count */ #define HB_SELF_REFRESH_MASK 0x10000 /* mc0<16>: self ref */ #define HB_SELF_REFRESH_SHIFT 16 /* bits to shift */ #define HB_SELF_REFRESH_DISABLE 0 /* disable self ref */ #define HB_SELF_REFRESH_ENABLE 1 /* enable self ref */ #define HB_ECLK_1 INT64_C(0x0000000000000000) /* 1/1 clock */ #define HB_ECLK_2 INT64_C(0x0000000000000001) /* 1/2 clock */ #define HB_ECLK_4 INT64_C(0x0000000000000003) /* 1/4 clock */ #define HB_ECLK_6 INT64_C(0x0000000000000002) /* 1/6 clock */ #define HB_ECLK_8 INT64_C(0x0000000000000004) /* 1/8 clock */ #define HB_ECLK_MASK (HB_ECLK_1|HB_ECLK_2|HB_ECLK_4|HB_ECLK_6|HB_ECLK_8) /* * UPA Configuration Register * * +--------------+----+------+------+----------+------+-------------+ * | Resv | RR | DM | ELIM | PCON | MID | PCAP | * +--------------+----+------+------+----------+------+-------------+ * 63 39 38 37..36 35..33 32......22 21..17 16..........0 * */ #define HB_UPA_DMAP_DATA_BIT 36 /* loads and stores direct mapped */ #define HB_UPA_DMAP_INSTR_BIT 37 /* instruction misses direct mapped */ #define HB_UPA_RR_BIT 38 /* reset rand generator */ #endif /* HUMMINGBIRD */ /* * The minimum size needed to ensure consistency on a virtually address * cache. Computed by taking the largest virtually indexed cache and dividing * by its associativity. */ #define S_VAC_SIZE 0x4000 #ifdef _KERNEL #ifndef _ASM #include void get_udb_errors(uint64_t *udbh, uint64_t *udbl); /* * The scrub_misc structure contains miscellaneous bookeepping items for * scrubbing the E$. * * Counter of outstanding E$ scrub requests. The counter for a given CPU id * is atomically incremented and decremented _only_ on that CPU, * to avoid cacheline ownership bouncing. */ typedef struct spitfire_scrub_misc { uint32_t ec_scrub_outstanding; /* outstanding reqs */ int ecache_flush_index; /* offset into E$ for flush */ int ecache_busy; /* keeps track if cpu busy */ int ecache_nlines; /* no. of E$ lines */ int ecache_mirror; /* E$ is mirrored */ kstat_t *ecache_ksp; /* ptr to the kstat */ } spitfire_scrub_misc_t; /* * Spitfire module private data structure. One of these is allocated for each * valid cpu at setup time and is pointed to by the machcpu "cpu_private" * pointer. */ typedef struct spitfire_private { spitfire_scrub_misc_t sfpr_scrub_misc; uint64_t sfpr_scrub_afsr; } spitfire_private_t; #endif /* !_ASM */ #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _SYS_SPITREGS_H */