Index: head/sys/powerpc/include/spr.h =================================================================== --- head/sys/powerpc/include/spr.h (revision 366040) +++ head/sys/powerpc/include/spr.h (revision 366041) @@ -1,901 +1,902 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $NetBSD: spr.h,v 1.25 2002/08/14 15:38:40 matt Exp $ * $FreeBSD$ */ #ifndef _POWERPC_SPR_H_ #define _POWERPC_SPR_H_ #ifndef _LOCORE #define mtspr(reg, val) \ __asm __volatile("mtspr %0,%1" : : "K"(reg), "r"(val)) #define mfspr(reg) \ ( { register_t val; \ __asm __volatile("mfspr %0,%1" : "=r"(val) : "K"(reg)); \ val; } ) #ifndef __powerpc64__ /* The following routines allow manipulation of the full 64-bit width * of SPRs on 64 bit CPUs in bridge mode */ #define mtspr64(reg,valhi,vallo,scratch) \ __asm __volatile(" \ mfmsr %0; \ insrdi %0,%5,1,0; \ mtmsrd %0; \ isync; \ \ sld %1,%1,%4; \ or %1,%1,%2; \ mtspr %3,%1; \ srd %1,%1,%4; \ \ clrldi %0,%0,1; \ mtmsrd %0; \ isync;" \ : "=r"(scratch), "=r"(valhi) : "r"(vallo), "K"(reg), "r"(32), "r"(1)) #define mfspr64upper(reg,scratch) \ ( { register_t val; \ __asm __volatile(" \ mfmsr %0; \ insrdi %0,%4,1,0; \ mtmsrd %0; \ isync; \ \ mfspr %1,%2; \ srd %1,%1,%3; \ \ clrldi %0,%0,1; \ mtmsrd %0; \ isync;" \ : "=r"(scratch), "=r"(val) : "K"(reg), "r"(32), "r"(1)); \ val; } ) #endif #endif /* _LOCORE */ /* * Special Purpose Register declarations. * * The first column in the comments indicates which PowerPC * architectures the SPR is valid on - 4 for 4xx series, * 6 for 6xx/7xx series and 8 for 8xx and 8xxx series. */ #define SPR_MQ 0x000 /* .6. 601 MQ register */ #define SPR_XER 0x001 /* 468 Fixed Point Exception Register */ #define SPR_DSCR 0x003 /* .6. Data Stream Control Register (Unprivileged) */ #define SPR_RTCU_R 0x004 /* .6. 601 RTC Upper - Read */ #define SPR_RTCL_R 0x005 /* .6. 601 RTC Lower - Read */ #define SPR_LR 0x008 /* 468 Link Register */ #define SPR_CTR 0x009 /* 468 Count Register */ #define SPR_DSCRP 0x011 /* Data Stream Control Register (Privileged) */ #define SPR_DSISR 0x012 /* .68 DSI exception source */ #define DSISR_DIRECT 0x80000000 /* Direct-store error exception */ #define DSISR_NOTFOUND 0x40000000 /* Translation not found */ #define DSISR_PROTECT 0x08000000 /* Memory access not permitted */ #define DSISR_INVRX 0x04000000 /* Reserve-indexed insn direct-store access */ #define DSISR_STORE 0x02000000 /* Store operation */ #define DSISR_DABR 0x00400000 /* DABR match */ #define DSISR_SEGMENT 0x00200000 /* XXX; not in 6xx PEM */ #define DSISR_EAR 0x00100000 /* eciwx/ecowx && EAR[E] == 0 */ #define DSISR_MC_UE_DEFERRED 0x00008000 /* UE deferred error */ #define DSISR_MC_UE_TABLEWALK 0x00004000 /* UE deferred error during tablewalk */ #define DSISR_MC_DERAT_MULTIHIT 0x00000800 /* D-ERAT multi-hit */ #define DSISR_MC_TLB_MULTIHIT 0x00000400 /* TLB multi-hit */ #define DSISR_MC_TLBIE_ERR 0x00000200 /* TLBIE or TLBIEL programming error */ #define DSISR_MC_SLB_PARITY 0x00000100 /* SLB parity error */ #define DSISR_MC_SLB_MULTIHIT 0x00000080 /* SLB Multi-hit detected (D-side) */ #define DSISR_MC_BAD_REAL_LD 0x00000040 /* Bad real address for load. */ #define DSISR_MC_BAD_ADDR 0x00000020 /* Bad address for load or store tablewalk */ #define SPR_DAR 0x013 /* .68 Data Address Register */ #define SPR_RTCU_W 0x014 /* .6. 601 RTC Upper - Write */ #define SPR_RTCL_W 0x015 /* .6. 601 RTC Lower - Write */ #define SPR_DEC 0x016 /* .68 DECrementer register */ #define SPR_SDR1 0x019 /* .68 Page table base address register */ #define SPR_SRR0 0x01a /* 468 Save/Restore Register 0 */ #define SPR_SRR1 0x01b /* 468 Save/Restore Register 1 */ #define SRR1_ISI_PFAULT 0x40000000 /* ISI page not found */ #define SRR1_ISI_NOEXECUTE 0x10000000 /* Memory marked no-execute */ #define SRR1_ISI_PP 0x08000000 /* PP bits forbid access */ #define SRR1_MCHK_DATA 0x00200000 /* Machine check data in DSISR */ #define SRR1_MCHK_IFETCH_M 0x081c0000 /* Machine check instr fetch mask */ #define SRR1_MCHK_IFETCH_SLBMH 0x000c0000 /* SLB multihit */ #define SPR_CFAR 0x01c /* Come From Address Register */ #define SPR_AMR 0x01d /* Authority Mask Register */ #define SPR_PID 0x030 /* 4.. Process ID */ #define SPR_DECAR 0x036 /* ..8 Decrementer auto reload */ #define SPR_IAMR 0x03d /* Instr. Authority Mask Reg */ #define SPR_EIE 0x050 /* ..8 Exception Interrupt ??? */ #define SPR_EID 0x051 /* ..8 Exception Interrupt ??? */ #define SPR_NRI 0x052 /* ..8 Exception Interrupt ??? */ #define SPR_FSCR 0x099 /* Facility Status and Control Register */ #define FSCR_IC_MASK 0xFF00000000000000ULL /* FSCR[0:7] is Interrupt Cause */ #define FSCR_IC_FP 0x0000000000000000ULL /* FP unavailable */ #define FSCR_IC_VSX 0x0100000000000000ULL /* VSX unavailable */ #define FSCR_IC_DSCR 0x0200000000000000ULL /* Access to the DSCR at SPRs 3 or 17 */ #define FSCR_IC_PM 0x0300000000000000ULL /* Read or write access of a Performance Monitor SPR in group A */ #define FSCR_IC_BHRB 0x0400000000000000ULL /* Execution of a BHRB Instruction */ #define FSCR_IC_HTM 0x0500000000000000ULL /* Access to a Transactional Memory */ /* Reserved 0x0600000000000000ULL */ #define FSCR_IC_EBB 0x0700000000000000ULL /* Access to Event-Based Branch */ #define FSCR_IC_TAR 0x0800000000000000ULL /* Access to Target Address Register */ #define FSCR_IC_STOP 0x0900000000000000ULL /* Access to the 'stop' instruction in privileged non-hypervisor state */ #define FSCR_IC_MSG 0x0A00000000000000ULL /* Access to 'msgsndp' or 'msgclrp' instructions */ #define FSCR_IC_LM 0x0A00000000000000ULL /* Access to load monitored facility */ #define FSCR_IC_SCV 0x0C00000000000000ULL /* Execution of a 'scv' instruction */ #define FSCR_SCV 0x0000000000001000 /* scv instruction available */ #define FSCR_LM 0x0000000000000800 /* Load monitored facilities available */ #define FSCR_MSGP 0x0000000000000400 /* msgsndp and SPRs available */ #define FSCR_TAR 0x0000000000000100 /* TAR register available */ #define FSCR_EBB 0x0000000000000080 /* Event-based branch available */ #define FSCR_DSCR 0x0000000000000004 /* DSCR available in PR state */ #define SPR_UAMOR 0x09d /* User Authority Mask Override Register */ #define SPR_DPDES 0x0b0 /* .6. Directed Privileged Doorbell Exception State Register */ #define SPR_USPRG0 0x100 /* 4.8 User SPR General 0 */ #define SPR_VRSAVE 0x100 /* .6. AltiVec VRSAVE */ #define SPR_SPRG0 0x110 /* 468 SPR General 0 */ #define SPR_SPRG1 0x111 /* 468 SPR General 1 */ #define SPR_SPRG2 0x112 /* 468 SPR General 2 */ #define SPR_SPRG3 0x113 /* 468 SPR General 3 */ #define SPR_SPRG4 0x114 /* 4.8 SPR General 4 */ #define SPR_SPRG5 0x115 /* 4.8 SPR General 5 */ #define SPR_SPRG6 0x116 /* 4.8 SPR General 6 */ #define SPR_SPRG7 0x117 /* 4.8 SPR General 7 */ #define SPR_SCOMC 0x114 /* ... SCOM Address Register (970) */ #define SPR_SCOMD 0x115 /* ... SCOM Data Register (970) */ #define SPR_ASR 0x118 /* ... Address Space Register (PPC64) */ #define SPR_EAR 0x11a /* .68 External Access Register */ #define SPR_PVR 0x11f /* 468 Processor Version Register */ #define MPC601 0x0001 #define MPC603 0x0003 #define MPC604 0x0004 #define MPC602 0x0005 #define MPC603e 0x0006 #define MPC603ev 0x0007 #define MPC750 0x0008 #define MPC750CL 0x7000 /* Nintendo Wii's Broadway */ #define MPC604ev 0x0009 #define MPC7400 0x000c #define MPC620 0x0014 #define IBM403 0x0020 #define IBM401A1 0x0021 #define IBM401B2 0x0022 #define IBM401C2 0x0023 #define IBM401D2 0x0024 #define IBM401E2 0x0025 #define IBM401F2 0x0026 #define IBM401G2 0x0027 #define IBMRS64II 0x0033 #define IBMRS64III 0x0034 #define IBMPOWER4 0x0035 #define IBMRS64III_2 0x0036 #define IBMRS64IV 0x0037 #define IBMPOWER4PLUS 0x0038 #define IBM970 0x0039 #define IBMPOWER5 0x003a #define IBMPOWER5PLUS 0x003b #define IBM970FX 0x003c #define IBMPOWER6 0x003e #define IBMPOWER7 0x003f #define IBMPOWER3 0x0040 #define IBMPOWER3PLUS 0x0041 #define IBM970MP 0x0044 #define IBM970GX 0x0045 #define IBMPOWERPCA2 0x0049 #define IBMPOWER7PLUS 0x004a #define IBMPOWER8E 0x004b #define IBMPOWER8NVL 0x004c #define IBMPOWER8 0x004d #define IBMPOWER9 0x004e #define MPC860 0x0050 #define IBMCELLBE 0x0070 #define MPC8240 0x0081 #define PA6T 0x0090 #define IBM405GP 0x4011 #define IBM405L 0x4161 #define IBM750FX 0x7000 #define MPC745X_P(v) ((v & 0xFFF8) == 0x8000) #define MPC7450 0x8000 #define MPC7455 0x8001 #define MPC7457 0x8002 #define MPC7447A 0x8003 #define MPC7448 0x8004 #define MPC7410 0x800c #define MPC8245 0x8081 #define FSL_E500v1 0x8020 #define FSL_E500v2 0x8021 #define FSL_E500mc 0x8023 #define FSL_E5500 0x8024 #define FSL_E6500 0x8040 #define FSL_E300C1 0x8083 #define FSL_E300C2 0x8084 #define FSL_E300C3 0x8085 #define FSL_E300C4 0x8086 #define LPCR_PECE_WAKESET (LPCR_PECE_EXT | LPCR_PECE_DECR | LPCR_PECE_ME) #define SPR_DBSR 0x130 /* ..8 Debug Status Register */ #define DBSR_IDE 0x80000000 /* Imprecise debug event. */ #define DBSR_UDE 0x40000000 /* Unconditional debug event. */ #define DBSR_MRR 0x30000000 /* Most recent Reset (mask). */ #define DBSR_ICMP 0x08000000 /* Instr. complete debug event. */ #define DBSR_BRT 0x04000000 /* Branch taken debug event. */ #define DBSR_IRPT 0x02000000 /* Interrupt taken debug event. */ #define DBSR_TRAP 0x01000000 /* Trap instr. debug event. */ #define DBSR_IAC1 0x00800000 /* Instr. address compare #1. */ #define DBSR_IAC2 0x00400000 /* Instr. address compare #2. */ #define DBSR_IAC3 0x00200000 /* Instr. address compare #3. */ #define DBSR_IAC4 0x00100000 /* Instr. address compare #4. */ #define DBSR_DAC1R 0x00080000 /* Data addr. read compare #1. */ #define DBSR_DAC1W 0x00040000 /* Data addr. write compare #1. */ #define DBSR_DAC2R 0x00020000 /* Data addr. read compare #2. */ #define DBSR_DAC2W 0x00010000 /* Data addr. write compare #2. */ #define DBSR_RET 0x00008000 /* Return debug event. */ #define SPR_EPCR 0x133 #define EPCR_EXTGS 0x80000000 #define EPCR_DTLBGS 0x40000000 #define EPCR_ITLBGS 0x20000000 #define EPCR_DSIGS 0x10000000 #define EPCR_ISIGS 0x08000000 #define EPCR_DUVGS 0x04000000 #define EPCR_ICM 0x02000000 #define EPCR_GICMGS 0x01000000 #define EPCR_DGTMI 0x00800000 #define EPCR_DMIUH 0x00400000 #define EPCR_PMGS 0x00200000 #define SPR_DBCR0 0x134 /* ..8 Debug Control Register 0 */ #define SPR_DBCR1 0x135 /* ..8 Debug Control Register 1 */ #define SPR_IAC1 0x138 /* ..8 Instruction Address Compare 1 */ #define SPR_IAC2 0x139 /* ..8 Instruction Address Compare 2 */ #define SPR_IAC3 0x13a /* ..8 Instruction Address Compare 3 */ #define SPR_IAC4 0x13b /* ..8 Instruction Address Compare 4 */ #define SPR_HSRR0 0x13a #define SPR_HSRR1 0x13b #define SPR_DAC1 0x13c /* ..8 Data Address Compare 1 */ #define SPR_DAC2 0x13d /* ..8 Data Address Compare 2 */ #define SPR_DVC1 0x13e /* ..8 Data Value Compare 1 */ #define SPR_DVC2 0x13f /* ..8 Data Value Compare 2 */ #define SPR_LPCR 0x13e /* .6. Logical Partitioning Control */ #define LPCR_LPES 0x008 /* Bit 60 */ #define LPCR_HVICE 0x002 /* Hypervisor Virtualization Interrupt (Arch 3.0) */ +#define LPCR_ILE (1ULL << 25) /* Interrupt Little-Endian (ISA 2.07) */ #define LPCR_UPRT (1ULL << 22) /* Use Process Table (ISA 3) */ #define LPCR_HR (1ULL << 20) /* Host Radix mode */ #define LPCR_PECE_DRBL (1ULL << 16) /* Directed Privileged Doorbell */ #define LPCR_PECE_HDRBL (1ULL << 15) /* Directed Hypervisor Doorbell */ #define LPCR_PECE_EXT (1ULL << 14) /* External exceptions */ #define LPCR_PECE_DECR (1ULL << 13) /* Decrementer exceptions */ #define LPCR_PECE_ME (1ULL << 12) /* Machine Check and Hypervisor */ /* Maintenance exceptions */ #define SPR_LPID 0x13f /* .6. Logical Partitioning Control */ #define SPR_HMER 0x150 /* Hypervisor Maintenance Exception Register */ #define SPR_HMEER 0x151 /* Hypervisor Maintenance Exception Enable Register */ #define SPR_AMOR 0x15d /* Authority Mask Override Register */ #define SPR_TIR 0x1be /* .6. Thread Identification Register */ #define SPR_PTCR 0x1d0 /* Partition Table Control Register */ #define SPR_SPEFSCR 0x200 /* ..8 Signal Processing Engine FSCR. */ #define SPEFSCR_SOVH 0x80000000 #define SPEFSCR_OVH 0x40000000 #define SPEFSCR_FGH 0x20000000 #define SPEFSCR_FXH 0x10000000 #define SPEFSCR_FINVH 0x08000000 #define SPEFSCR_FDBZH 0x04000000 #define SPEFSCR_FUNFH 0x02000000 #define SPEFSCR_FOVFH 0x01000000 #define SPEFSCR_FINXS 0x00200000 #define SPEFSCR_FINVS 0x00100000 #define SPEFSCR_FDBZS 0x00080000 #define SPEFSCR_FUNFS 0x00040000 #define SPEFSCR_FOVFS 0x00020000 #define SPEFSCR_SOV 0x00008000 #define SPEFSCR_OV 0x00004000 #define SPEFSCR_FG 0x00002000 #define SPEFSCR_FX 0x00001000 #define SPEFSCR_FINV 0x00000800 #define SPEFSCR_FDBZ 0x00000400 #define SPEFSCR_FUNF 0x00000200 #define SPEFSCR_FOVF 0x00000100 #define SPEFSCR_FINXE 0x00000040 #define SPEFSCR_FINVE 0x00000020 #define SPEFSCR_FDBZE 0x00000010 #define SPEFSCR_FUNFE 0x00000008 #define SPEFSCR_FOVFE 0x00000004 #define SPEFSCR_FRMC_M 0x00000003 #define SPR_IBAT0U 0x210 /* .6. Instruction BAT Reg 0 Upper */ #define SPR_IBAT0L 0x211 /* .6. Instruction BAT Reg 0 Lower */ #define SPR_IBAT1U 0x212 /* .6. Instruction BAT Reg 1 Upper */ #define SPR_IBAT1L 0x213 /* .6. Instruction BAT Reg 1 Lower */ #define SPR_IBAT2U 0x214 /* .6. Instruction BAT Reg 2 Upper */ #define SPR_IBAT2L 0x215 /* .6. Instruction BAT Reg 2 Lower */ #define SPR_IBAT3U 0x216 /* .6. Instruction BAT Reg 3 Upper */ #define SPR_IBAT3L 0x217 /* .6. Instruction BAT Reg 3 Lower */ #define SPR_DBAT0U 0x218 /* .6. Data BAT Reg 0 Upper */ #define SPR_DBAT0L 0x219 /* .6. Data BAT Reg 0 Lower */ #define SPR_DBAT1U 0x21a /* .6. Data BAT Reg 1 Upper */ #define SPR_DBAT1L 0x21b /* .6. Data BAT Reg 1 Lower */ #define SPR_DBAT2U 0x21c /* .6. Data BAT Reg 2 Upper */ #define SPR_DBAT2L 0x21d /* .6. Data BAT Reg 2 Lower */ #define SPR_DBAT3U 0x21e /* .6. Data BAT Reg 3 Upper */ #define SPR_DBAT3L 0x21f /* .6. Data BAT Reg 3 Lower */ #define SPR_IC_CST 0x230 /* ..8 Instruction Cache CSR */ #define IC_CST_IEN 0x80000000 /* I cache is ENabled (RO) */ #define IC_CST_CMD_INVALL 0x0c000000 /* I cache invalidate all */ #define IC_CST_CMD_UNLOCKALL 0x0a000000 /* I cache unlock all */ #define IC_CST_CMD_UNLOCK 0x08000000 /* I cache unlock block */ #define IC_CST_CMD_LOADLOCK 0x06000000 /* I cache load & lock block */ #define IC_CST_CMD_DISABLE 0x04000000 /* I cache disable */ #define IC_CST_CMD_ENABLE 0x02000000 /* I cache enable */ #define IC_CST_CCER1 0x00200000 /* I cache error type 1 (RO) */ #define IC_CST_CCER2 0x00100000 /* I cache error type 2 (RO) */ #define IC_CST_CCER3 0x00080000 /* I cache error type 3 (RO) */ #define SPR_IBAT4U 0x230 /* .6. Instruction BAT Reg 4 Upper */ #define SPR_IC_ADR 0x231 /* ..8 Instruction Cache Address */ #define SPR_IBAT4L 0x231 /* .6. Instruction BAT Reg 4 Lower */ #define SPR_IC_DAT 0x232 /* ..8 Instruction Cache Data */ #define SPR_IBAT5U 0x232 /* .6. Instruction BAT Reg 5 Upper */ #define SPR_IBAT5L 0x233 /* .6. Instruction BAT Reg 5 Lower */ #define SPR_IBAT6U 0x234 /* .6. Instruction BAT Reg 6 Upper */ #define SPR_IBAT6L 0x235 /* .6. Instruction BAT Reg 6 Lower */ #define SPR_IBAT7U 0x236 /* .6. Instruction BAT Reg 7 Upper */ #define SPR_IBAT7L 0x237 /* .6. Instruction BAT Reg 7 Lower */ #define SPR_DC_CST 0x230 /* ..8 Data Cache CSR */ #define DC_CST_DEN 0x80000000 /* D cache ENabled (RO) */ #define DC_CST_DFWT 0x40000000 /* D cache Force Write-Thru (RO) */ #define DC_CST_LES 0x20000000 /* D cache Little Endian Swap (RO) */ #define DC_CST_CMD_FLUSH 0x0e000000 /* D cache invalidate all */ #define DC_CST_CMD_INVALL 0x0c000000 /* D cache invalidate all */ #define DC_CST_CMD_UNLOCKALL 0x0a000000 /* D cache unlock all */ #define DC_CST_CMD_UNLOCK 0x08000000 /* D cache unlock block */ #define DC_CST_CMD_CLRLESWAP 0x07000000 /* D cache clr little-endian swap */ #define DC_CST_CMD_LOADLOCK 0x06000000 /* D cache load & lock block */ #define DC_CST_CMD_SETLESWAP 0x05000000 /* D cache set little-endian swap */ #define DC_CST_CMD_DISABLE 0x04000000 /* D cache disable */ #define DC_CST_CMD_CLRFWT 0x03000000 /* D cache clear forced write-thru */ #define DC_CST_CMD_ENABLE 0x02000000 /* D cache enable */ #define DC_CST_CMD_SETFWT 0x01000000 /* D cache set forced write-thru */ #define DC_CST_CCER1 0x00200000 /* D cache error type 1 (RO) */ #define DC_CST_CCER2 0x00100000 /* D cache error type 2 (RO) */ #define DC_CST_CCER3 0x00080000 /* D cache error type 3 (RO) */ #define SPR_DBAT4U 0x238 /* .6. Data BAT Reg 4 Upper */ #define SPR_DC_ADR 0x231 /* ..8 Data Cache Address */ #define SPR_DBAT4L 0x239 /* .6. Data BAT Reg 4 Lower */ #define SPR_DC_DAT 0x232 /* ..8 Data Cache Data */ #define SPR_DBAT5U 0x23a /* .6. Data BAT Reg 5 Upper */ #define SPR_DBAT5L 0x23b /* .6. Data BAT Reg 5 Lower */ #define SPR_DBAT6U 0x23c /* .6. Data BAT Reg 6 Upper */ #define SPR_DBAT6L 0x23d /* .6. Data BAT Reg 6 Lower */ #define SPR_DBAT7U 0x23e /* .6. Data BAT Reg 7 Upper */ #define SPR_DBAT7L 0x23f /* .6. Data BAT Reg 7 Lower */ #define SPR_SPRG8 0x25c /* ..8 SPR General 8 */ #define SPR_MI_CTR 0x310 /* ..8 IMMU control */ #define Mx_CTR_GPM 0x80000000 /* Group Protection Mode */ #define Mx_CTR_PPM 0x40000000 /* Page Protection Mode */ #define Mx_CTR_CIDEF 0x20000000 /* Cache-Inhibit DEFault */ #define MD_CTR_WTDEF 0x20000000 /* Write-Through DEFault */ #define Mx_CTR_RSV4 0x08000000 /* Reserve 4 TLB entries */ #define MD_CTR_TWAM 0x04000000 /* TableWalk Assist Mode */ #define Mx_CTR_PPCS 0x02000000 /* Priv/user state compare mode */ #define Mx_CTR_TLB_INDX 0x000001f0 /* TLB index mask */ #define Mx_CTR_TLB_INDX_BITPOS 8 /* TLB index shift */ #define SPR_MI_AP 0x312 /* ..8 IMMU access protection */ #define Mx_GP_SUPER(n) (0 << (2*(15-(n)))) /* access is supervisor */ #define Mx_GP_PAGE (1 << (2*(15-(n)))) /* access is page protect */ #define Mx_GP_SWAPPED (2 << (2*(15-(n)))) /* access is swapped */ #define Mx_GP_USER (3 << (2*(15-(n)))) /* access is user */ #define SPR_MI_EPN 0x313 /* ..8 IMMU effective number */ #define Mx_EPN_EPN 0xfffff000 /* Effective Page Number mask */ #define Mx_EPN_EV 0x00000020 /* Entry Valid */ #define Mx_EPN_ASID 0x0000000f /* Address Space ID */ #define SPR_MI_TWC 0x315 /* ..8 IMMU tablewalk control */ #define MD_TWC_L2TB 0xfffff000 /* Level-2 Tablewalk Base */ #define Mx_TWC_APG 0x000001e0 /* Access Protection Group */ #define Mx_TWC_G 0x00000010 /* Guarded memory */ #define Mx_TWC_PS 0x0000000c /* Page Size (L1) */ #define MD_TWC_WT 0x00000002 /* Write-Through */ #define Mx_TWC_V 0x00000001 /* Entry Valid */ #define SPR_MI_RPN 0x316 /* ..8 IMMU real (phys) page number */ #define Mx_RPN_RPN 0xfffff000 /* Real Page Number */ #define Mx_RPN_PP 0x00000ff0 /* Page Protection */ #define Mx_RPN_SPS 0x00000008 /* Small Page Size */ #define Mx_RPN_SH 0x00000004 /* SHared page */ #define Mx_RPN_CI 0x00000002 /* Cache Inhibit */ #define Mx_RPN_V 0x00000001 /* Valid */ #define SPR_MD_CTR 0x318 /* ..8 DMMU control */ #define SPR_M_CASID 0x319 /* ..8 CASID */ #define M_CASID 0x0000000f /* Current AS Id */ #define SPR_MD_AP 0x31a /* ..8 DMMU access protection */ #define SPR_MD_EPN 0x31b /* ..8 DMMU effective number */ #define SPR_970MMCR0 0x31b /* ... Monitor Mode Control Register 0 (PPC 970) */ #define SPR_970MMCR0_PMC1SEL(x) ((x) << 8) /* PMC1 selector (970) */ #define SPR_970MMCR0_PMC2SEL(x) ((x) << 1) /* PMC2 selector (970) */ #define SPR_970MMCR1 0x31e /* ... Monitor Mode Control Register 1 (PPC 970) */ #define SPR_970MMCR1_PMC3SEL(x) (((x) & 0x1f) << 27) /* PMC 3 selector */ #define SPR_970MMCR1_PMC4SEL(x) (((x) & 0x1f) << 22) /* PMC 4 selector */ #define SPR_970MMCR1_PMC5SEL(x) (((x) & 0x1f) << 17) /* PMC 5 selector */ #define SPR_970MMCR1_PMC6SEL(x) (((x) & 0x1f) << 12) /* PMC 6 selector */ #define SPR_970MMCR1_PMC7SEL(x) (((x) & 0x1f) << 7) /* PMC 7 selector */ #define SPR_970MMCR1_PMC8SEL(x) (((x) & 0x1f) << 2) /* PMC 8 selector */ #define SPR_970MMCRA 0x312 /* ... Monitor Mode Control Register 2 (PPC 970) */ #define SPR_970PMC1 0x313 /* ... PMC 1 */ #define SPR_970PMC2 0x314 /* ... PMC 2 */ #define SPR_970PMC3 0x315 /* ... PMC 3 */ #define SPR_970PMC4 0x316 /* ... PMC 4 */ #define SPR_970PMC5 0x317 /* ... PMC 5 */ #define SPR_970PMC6 0x318 /* ... PMC 6 */ #define SPR_970PMC7 0x319 /* ... PMC 7 */ #define SPR_970PMC8 0x31a /* ... PMC 8 */ #define SPR_M_TWB 0x31c /* ..8 MMU tablewalk base */ #define M_TWB_L1TB 0xfffff000 /* level-1 translation base */ #define M_TWB_L1INDX 0x00000ffc /* level-1 index */ #define SPR_MD_TWC 0x31d /* ..8 DMMU tablewalk control */ #define SPR_MD_RPN 0x31e /* ..8 DMMU real (phys) page number */ #define SPR_MD_TW 0x31f /* ..8 MMU tablewalk scratch */ #define SPR_BESCRS 0x320 /* .6. Branch Event Status and Control Set Register */ #define SPR_BESCRSU 0x321 /* .6. Branch Event Status and Control Set Register (upper 32-bit) */ #define SPR_BESCRR 0x322 /* .6. Branch Event Status and Control Reset Register */ #define SPR_BESCRRU 0x323 /* .6. Branch Event Status and Control Register (upper 32-bit) */ #define SPR_EBBHR 0x324 /* .6. Event-based Branch Handler Register */ #define SPR_EBBRR 0x325 /* .6. Event-based Branch Return Register */ #define SPR_BESCR 0x326 /* .6. Branch Event Status and Control Register */ #define SPR_LMRR 0x32d /* .6. Load Monitored Region Register */ #define SPR_LMSER 0x32e /* .6. Load Monitored Section Enable Register */ #define SPR_TAR 0x32f /* .6. Branch Target Address Register */ #define SPR_MI_CAM 0x330 /* ..8 IMMU CAM entry read */ #define SPR_MI_RAM0 0x331 /* ..8 IMMU RAM entry read reg 0 */ #define SPR_MI_RAM1 0x332 /* ..8 IMMU RAM entry read reg 1 */ #define SPR_MD_CAM 0x338 /* ..8 IMMU CAM entry read */ #define SPR_MD_RAM0 0x339 /* ..8 IMMU RAM entry read reg 0 */ #define SPR_MD_RAM1 0x33a /* ..8 IMMU RAM entry read reg 1 */ #define SPR_PSSCR 0x357 /* Processor Stop Status and Control Register (ISA 3.0) */ #define PSSCR_PLS_S 60 #define PSSCR_PLS_M (0xf << PSSCR_PLS_S) #define PSSCR_SD (1 << 22) #define PSSCR_ESL (1 << 21) #define PSSCR_EC (1 << 20) #define PSSCR_PSLL_S 16 #define PSSCR_PSLL_M (0xf << PSSCR_PSLL_S) #define PSSCR_TR_S 8 #define PSSCR_TR_M (0x3 << PSSCR_TR_S) #define PSSCR_MTL_S 4 #define PSSCR_MTL_M (0xf << PSSCR_MTL_S) #define PSSCR_RL_S 0 #define PSSCR_RL_M (0xf << PSSCR_RL_S) #define SPR_PMCR 0x374 /* Processor Management Control Register */ #define SPR_UMMCR2 0x3a0 /* .6. User Monitor Mode Control Register 2 */ #define SPR_UMMCR0 0x3a8 /* .6. User Monitor Mode Control Register 0 */ #define SPR_USIA 0x3ab /* .6. User Sampled Instruction Address */ #define SPR_UMMCR1 0x3ac /* .6. User Monitor Mode Control Register 1 */ #define SPR_MMCR2 0x3b0 /* .6. Monitor Mode Control Register 2 */ #define SPR_MMCR2_THRESHMULT_32 0x80000000 /* Multiply MMCR0 threshold by 32 */ #define SPR_MMCR2_THRESHMULT_2 0x00000000 /* Multiply MMCR0 threshold by 2 */ #define SPR_PMC5 0x3b1 /* .6. Performance Counter Register 5 */ #define SPR_PMC6 0x3b2 /* .6. Performance Counter Register 6 */ #define SPR_MMCR0 0x3b8 /* .6. Monitor Mode Control Register 0 */ #define SPR_MMCR0_FC 0x80000000 /* Freeze counters */ #define SPR_MMCR0_FCS 0x40000000 /* Freeze counters in supervisor mode */ #define SPR_MMCR0_FCP 0x20000000 /* Freeze counters in user mode */ #define SPR_MMCR0_FCM1 0x10000000 /* Freeze counters when mark=1 */ #define SPR_MMCR0_FCM0 0x08000000 /* Freeze counters when mark=0 */ #define SPR_MMCR0_PMXE 0x04000000 /* Enable PM interrupt */ #define SPR_MMCR0_FCECE 0x02000000 /* Freeze counters after event */ #define SPR_MMCR0_TBSEL_15 0x01800000 /* Count bit 15 of TBL */ #define SPR_MMCR0_TBSEL_19 0x01000000 /* Count bit 19 of TBL */ #define SPR_MMCR0_TBSEL_23 0x00800000 /* Count bit 23 of TBL */ #define SPR_MMCR0_TBSEL_31 0x00000000 /* Count bit 31 of TBL */ #define SPR_MMCR0_TBEE 0x00400000 /* Time-base event enable */ #define SPR_MMCRO_THRESHOLD(x) ((x) << 16) /* Threshold value */ #define SPR_MMCR0_PMC1CE 0x00008000 /* PMC1 condition enable */ #define SPR_MMCR0_PMCNCE 0x00004000 /* PMCn condition enable */ #define SPR_MMCR0_TRIGGER 0x00002000 /* Trigger */ #define SPR_MMCR0_PMC1SEL(x) (((x) & 0x3f) << 6) /* PMC1 selector */ #define SPR_MMCR0_PMC2SEL(x) (((x) & 0x3f) << 0) /* PMC2 selector */ #define SPR_PMC1 0x3b9 /* .6. Performance Counter Register 1 */ #define SPR_PMC2 0x3ba /* .6. Performance Counter Register 2 */ #define SPR_SIA 0x3bb /* .6. Sampled Instruction Address */ #define SPR_MMCR1 0x3bc /* .6. Monitor Mode Control Register 2 */ #define SPR_MMCR1_PMC3SEL(x) (((x) & 0x1f) << 27) /* PMC 3 selector */ #define SPR_MMCR1_PMC4SEL(x) (((x) & 0x1f) << 22) /* PMC 4 selector */ #define SPR_MMCR1_PMC5SEL(x) (((x) & 0x1f) << 17) /* PMC 5 selector */ #define SPR_MMCR1_PMC6SEL(x) (((x) & 0x3f) << 11) /* PMC 6 selector */ #define SPR_PMC3 0x3bd /* .6. Performance Counter Register 3 */ #define SPR_PMC4 0x3be /* .6. Performance Counter Register 4 */ #define SPR_DMISS 0x3d0 /* .68 Data TLB Miss Address Register */ #define SPR_DCMP 0x3d1 /* .68 Data TLB Compare Register */ #define SPR_HASH1 0x3d2 /* .68 Primary Hash Address Register */ #define SPR_HASH2 0x3d3 /* .68 Secondary Hash Address Register */ #define SPR_IMISS 0x3d4 /* .68 Instruction TLB Miss Address Register */ #define SPR_TLBMISS 0x3d4 /* .6. TLB Miss Address Register */ #define SPR_DEAR 0x03d /* ..8 Data Exception Address Register */ #define SPR_ICMP 0x3d5 /* .68 Instruction TLB Compare Register */ #define SPR_PTEHI 0x3d5 /* .6. Instruction TLB Compare Register */ #define SPR_RPA 0x3d6 /* .68 Required Physical Address Register */ #define SPR_PTELO 0x3d6 /* .6. Required Physical Address Register */ #define SPR_TSR 0x150 /* ..8 Timer Status Register */ #define SPR_TCR 0x154 /* ..8 Timer Control Register */ #define TSR_ENW 0x80000000 /* Enable Next Watchdog */ #define TSR_WIS 0x40000000 /* Watchdog Interrupt Status */ #define TSR_WRS_MASK 0x30000000 /* Watchdog Reset Status */ #define TSR_WRS_NONE 0x00000000 /* No watchdog reset has occurred */ #define TSR_WRS_CORE 0x10000000 /* Core reset was forced by the watchdog */ #define TSR_WRS_CHIP 0x20000000 /* Chip reset was forced by the watchdog */ #define TSR_WRS_SYSTEM 0x30000000 /* System reset was forced by the watchdog */ #define TSR_PIS 0x08000000 /* PIT Interrupt Status */ #define TSR_DIS 0x08000000 /* Decrementer Interrupt Status */ #define TSR_FIS 0x04000000 /* FIT Interrupt Status */ #define TCR_WP_MASK 0xc0000000 /* Watchdog Period mask */ #define TCR_WP_2_17 0x00000000 /* 2**17 clocks */ #define TCR_WP_2_21 0x40000000 /* 2**21 clocks */ #define TCR_WP_2_25 0x80000000 /* 2**25 clocks */ #define TCR_WP_2_29 0xc0000000 /* 2**29 clocks */ #define TCR_WRC_MASK 0x30000000 /* Watchdog Reset Control mask */ #define TCR_WRC_NONE 0x00000000 /* No watchdog reset */ #define TCR_WRC_CORE 0x10000000 /* Core reset */ #define TCR_WRC_CHIP 0x20000000 /* Chip reset */ #define TCR_WRC_SYSTEM 0x30000000 /* System reset */ #define TCR_WIE 0x08000000 /* Watchdog Interrupt Enable */ #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ #define TCR_DIE 0x04000000 /* Pecrementer Interrupt Enable */ #define TCR_FP_MASK 0x03000000 /* FIT Period */ #define TCR_FP_2_9 0x00000000 /* 2**9 clocks */ #define TCR_FP_2_13 0x01000000 /* 2**13 clocks */ #define TCR_FP_2_17 0x02000000 /* 2**17 clocks */ #define TCR_FP_2_21 0x03000000 /* 2**21 clocks */ #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ #define TCR_ARE 0x00400000 /* Auto Reload Enable */ #define SPR_HID0 0x3f0 /* ..8 Hardware Implementation Register 0 */ #define SPR_HID1 0x3f1 /* ..8 Hardware Implementation Register 1 */ #define SPR_HID2 0x3f3 /* ..8 Hardware Implementation Register 2 */ #define SPR_HID4 0x3f4 /* ..8 Hardware Implementation Register 4 */ #define SPR_HID5 0x3f6 /* ..8 Hardware Implementation Register 5 */ #define SPR_HID6 0x3f9 /* ..8 Hardware Implementation Register 6 */ #define SPR_CELL_TSRL 0x380 /* ... Cell BE Thread Status Register */ #define SPR_CELL_TSCR 0x399 /* ... Cell BE Thread Switch Register */ #if defined(AIM) #define SPR_PIR 0x3ff /* .6. Processor Identification Register */ #elif defined(BOOKE) #define SPR_PIR 0x11e /* ..8 Processor Identification Register */ #endif #define DBCR0_EDM 0x80000000 /* External Debug Mode */ #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ #define DBCR0_RST_MASK 0x30000000 /* ReSeT */ #define DBCR0_RST_NONE 0x00000000 /* No action */ #define DBCR0_RST_CORE 0x10000000 /* Core reset */ #define DBCR0_RST_CHIP 0x20000000 /* Chip reset */ #define DBCR0_RST_SYSTEM 0x30000000 /* System reset */ #define DBCR0_IC 0x08000000 /* Instruction Completion debug event */ #define DBCR0_BT 0x04000000 /* Branch Taken debug event */ #define DBCR0_EDE 0x02000000 /* Exception Debug Event */ #define DBCR0_TDE 0x01000000 /* Trap Debug Event */ #define DBCR0_IA1 0x00800000 /* IAC (Instruction Address Compare) 1 debug event */ #define DBCR0_IA2 0x00400000 /* IAC 2 debug event */ #define DBCR0_IA12 0x00200000 /* Instruction Address Range Compare 1-2 */ #define DBCR0_IA12X 0x00100000 /* IA12 eXclusive */ #define DBCR0_IA3 0x00080000 /* IAC 3 debug event */ #define DBCR0_IA4 0x00040000 /* IAC 4 debug event */ #define DBCR0_IA34 0x00020000 /* Instruction Address Range Compare 3-4 */ #define DBCR0_IA34X 0x00010000 /* IA34 eXclusive */ #define DBCR0_IA12T 0x00008000 /* Instruction Address Range Compare 1-2 range Toggle */ #define DBCR0_IA34T 0x00004000 /* Instruction Address Range Compare 3-4 range Toggle */ #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ #define SPR_IABR 0x3f2 /* ..8 Instruction Address Breakpoint Register 0 */ #define SPR_DABR 0x3f5 /* .6. Data Address Breakpoint Register */ #define SPR_MSSCR0 0x3f6 /* .6. Memory SubSystem Control Register */ #define MSSCR0_SHDEN 0x80000000 /* 0: Shared-state enable */ #define MSSCR0_SHDPEN3 0x40000000 /* 1: ~SHD[01] signal enable in MEI mode */ #define MSSCR0_L1INTVEN 0x38000000 /* 2-4: L1 data cache ~HIT intervention enable */ #define MSSCR0_L2INTVEN 0x07000000 /* 5-7: L2 data cache ~HIT intervention enable*/ #define MSSCR0_DL1HWF 0x00800000 /* 8: L1 data cache hardware flush */ #define MSSCR0_MBO 0x00400000 /* 9: must be one */ #define MSSCR0_EMODE 0x00200000 /* 10: MPX bus mode (read-only) */ #define MSSCR0_ABD 0x00100000 /* 11: address bus driven (read-only) */ #define MSSCR0_MBZ 0x000fffff /* 12-31: must be zero */ #define MSSCR0_L2PFE 0x00000003 /* 30-31: L2 prefetch enable */ #define SPR_MSSSR0 0x3f7 /* .6. Memory Subsystem Status Register (MPC745x) */ #define MSSSR0_L2TAG 0x00040000 /* 13: L2 tag parity error */ #define MSSSR0_L2DAT 0x00020000 /* 14: L2 data parity error */ #define MSSSR0_L3TAG 0x00010000 /* 15: L3 tag parity error */ #define MSSSR0_L3DAT 0x00008000 /* 16: L3 data parity error */ #define MSSSR0_APE 0x00004000 /* 17: Address parity error */ #define MSSSR0_DPE 0x00002000 /* 18: Data parity error */ #define MSSSR0_TEA 0x00001000 /* 19: Bus transfer error acknowledge */ #define SPR_LDSTCR 0x3f8 /* .6. Load/Store Control Register */ #define SPR_L2PM 0x3f8 /* .6. L2 Private Memory Control Register */ #define SPR_L2CR 0x3f9 /* .6. L2 Control Register */ #define L2CR_L2E 0x80000000 /* 0: L2 enable */ #define L2CR_L2PE 0x40000000 /* 1: L2 data parity enable */ #define L2CR_L2SIZ 0x30000000 /* 2-3: L2 size */ #define L2SIZ_2M 0x00000000 #define L2SIZ_256K 0x10000000 #define L2SIZ_512K 0x20000000 #define L2SIZ_1M 0x30000000 #define L2CR_L2CLK 0x0e000000 /* 4-6: L2 clock ratio */ #define L2CLK_DIS 0x00000000 /* disable L2 clock */ #define L2CLK_10 0x02000000 /* core clock / 1 */ #define L2CLK_15 0x04000000 /* / 1.5 */ #define L2CLK_20 0x08000000 /* / 2 */ #define L2CLK_25 0x0a000000 /* / 2.5 */ #define L2CLK_30 0x0c000000 /* / 3 */ #define L2CR_L2RAM 0x01800000 /* 7-8: L2 RAM type */ #define L2RAM_FLOWTHRU_BURST 0x00000000 #define L2RAM_PIPELINE_BURST 0x01000000 #define L2RAM_PIPELINE_LATE 0x01800000 #define L2CR_L2DO 0x00400000 /* 9: L2 data-only. Setting this bit disables instruction caching. */ #define L2CR_L2I 0x00200000 /* 10: L2 global invalidate. */ #define L2CR_L2IO_7450 0x00010000 /* 11: L2 instruction-only (MPC745x). */ #define L2CR_L2CTL 0x00100000 /* 11: L2 RAM control (ZZ enable). Enables automatic operation of the L2ZZ (low-power mode) signal. */ #define L2CR_L2WT 0x00080000 /* 12: L2 write-through. */ #define L2CR_L2TS 0x00040000 /* 13: L2 test support. */ #define L2CR_L2OH 0x00030000 /* 14-15: L2 output hold. */ #define L2CR_L2DO_7450 0x00010000 /* 15: L2 data-only (MPC745x). */ #define L2CR_L2SL 0x00008000 /* 16: L2 DLL slow. */ #define L2CR_L2DF 0x00004000 /* 17: L2 differential clock. */ #define L2CR_L2BYP 0x00002000 /* 18: L2 DLL bypass. */ #define L2CR_L2FA 0x00001000 /* 19: L2 flush assist (for software flush). */ #define L2CR_L2HWF 0x00000800 /* 20: L2 hardware flush. */ #define L2CR_L2IO 0x00000400 /* 21: L2 instruction-only. */ #define L2CR_L2CLKSTP 0x00000200 /* 22: L2 clock stop. */ #define L2CR_L2DRO 0x00000100 /* 23: L2DLL rollover checkstop enable. */ #define L2CR_L2IP 0x00000001 /* 31: L2 global invalidate in */ /* progress (read only). */ #define SPR_L3CR 0x3fa /* .6. L3 Control Register */ #define L3CR_L3E 0x80000000 /* 0: L3 enable */ #define L3CR_L3PE 0x40000000 /* 1: L3 data parity enable */ #define L3CR_L3APE 0x20000000 #define L3CR_L3SIZ 0x10000000 /* 3: L3 size (0=1MB, 1=2MB) */ #define L3CR_L3CLKEN 0x08000000 /* 4: Enables L3_CLK[0:1] */ #define L3CR_L3CLK 0x03800000 #define L3CR_L3IO 0x00400000 #define L3CR_L3CLKEXT 0x00200000 #define L3CR_L3CKSPEXT 0x00100000 #define L3CR_L3OH1 0x00080000 #define L3CR_L3SPO 0x00040000 #define L3CR_L3CKSP 0x00030000 #define L3CR_L3PSP 0x0000e000 #define L3CR_L3REP 0x00001000 #define L3CR_L3HWF 0x00000800 #define L3CR_L3I 0x00000400 /* 21: L3 global invalidate */ #define L3CR_L3RT 0x00000300 #define L3CR_L3NIRCA 0x00000080 #define L3CR_L3DO 0x00000040 #define L3CR_PMEN 0x00000004 #define L3CR_PMSIZ 0x00000003 #define SPR_THRM1 0x3fc /* .6. Thermal Management Register */ #define SPR_THRM2 0x3fd /* .6. Thermal Management Register */ #define SPR_THRM_TIN 0x80000000 /* Thermal interrupt bit (RO) */ #define SPR_THRM_TIV 0x40000000 /* Thermal interrupt valid (RO) */ #define SPR_THRM_THRESHOLD(x) ((x) << 23) /* Thermal sensor threshold */ #define SPR_THRM_TID 0x00000004 /* Thermal interrupt direction */ #define SPR_THRM_TIE 0x00000002 /* Thermal interrupt enable */ #define SPR_THRM_VALID 0x00000001 /* Valid bit */ #define SPR_THRM3 0x3fe /* .6. Thermal Management Register */ #define SPR_THRM_TIMER(x) ((x) << 1) /* Sampling interval timer */ #define SPR_THRM_ENABLE 0x00000001 /* TAU Enable */ #define SPR_FPECR 0x3fe /* .6. Floating-Point Exception Cause Register */ /* Time Base Register declarations */ #define TBR_TBL 0x10c /* 468 Time Base Lower - read */ #define TBR_TBU 0x10d /* 468 Time Base Upper - read */ #define TBR_TBWL 0x11c /* 468 Time Base Lower - supervisor, write */ #define TBR_TBWU 0x11d /* 468 Time Base Upper - supervisor, write */ /* Performance counter declarations */ #define PMC_OVERFLOW 0x80000000 /* Counter has overflowed */ /* The first five countable [non-]events are common to many PMC's */ #define PMCN_NONE 0 /* Count nothing */ #define PMCN_CYCLES 1 /* Processor cycles */ #define PMCN_ICOMP 2 /* Instructions completed */ #define PMCN_TBLTRANS 3 /* TBL bit transitions */ #define PCMN_IDISPATCH 4 /* Instructions dispatched */ /* Similar things for the 970 PMC direct counters */ #define PMC970N_NONE 0x8 /* Count nothing */ #define PMC970N_CYCLES 0xf /* Processor cycles */ #define PMC970N_ICOMP 0x9 /* Instructions completed */ #if defined(BOOKE) #define SPR_MCARU 0x239 /* ..8 Machine Check Address register upper bits */ #define SPR_MCSR 0x23c /* ..8 Machine Check Syndrome register */ #define MCSR_MCP 0x80000000 /* Machine check input signal to core */ #define MCSR_L2MMU_MHIT 0x08000000 /* L2 MMU simultaneous hit */ #define MCSR_NMI 0x00100000 /* Non-maskable interrupt */ #define MCSR_MAV 0x00080000 /* MCAR address valid */ #define MCSR_MEA 0x00040000 /* MCAR effective address */ #define MCSR_IF 0x00010000 /* Instruction fetch error report */ #define MCSR_LD 0x00008000 /* Load instruction error report */ #define MCSR_ST 0x00004000 /* Store instruction error report */ #define MCSR_LDG 0x00002000 /* Guarded load instruction error report */ #define MCSR_TLBSYNC 0x00000002 /* Simultaneous TLBSYNC detected */ #define SPR_MCAR 0x23d /* ..8 Machine Check Address register */ #define SPR_ESR 0x003e /* ..8 Exception Syndrome Register */ #define ESR_PIL 0x08000000 /* Program interrupt - illegal */ #define ESR_PPR 0x04000000 /* Program interrupt - privileged */ #define ESR_PTR 0x02000000 /* Program interrupt - trap */ #define ESR_ST 0x00800000 /* Store operation */ #define ESR_DLK 0x00200000 /* Data storage, D cache locking */ #define ESR_ILK 0x00100000 /* Data storage, I cache locking */ #define ESR_BO 0x00020000 /* Data/instruction storage, byte ordering */ #define ESR_SPE 0x00000080 /* SPE exception bit */ #define SPR_CSRR0 0x03a /* ..8 58 Critical SRR0 */ #define SPR_CSRR1 0x03b /* ..8 59 Critical SRR1 */ #define SPR_MCSRR0 0x23a /* ..8 570 Machine check SRR0 */ #define SPR_MCSRR1 0x23b /* ..8 571 Machine check SRR1 */ #define SPR_DSRR0 0x23e /* ..8 574 Debug SRR0 */ #define SPR_DSRR1 0x23f /* ..8 575 Debug SRR1 */ #define SPR_MMUCSR0 0x3f4 /* ..8 1012 MMU Control and Status Register 0 */ #define MMUCSR0_L2TLB0_FI 0x04 /* TLB0 flash invalidate */ #define MMUCSR0_L2TLB1_FI 0x02 /* TLB1 flash invalidate */ #define SPR_SVR 0x3ff /* ..8 1023 System Version Register */ #define SVR_MPC8533 0x8034 #define SVR_MPC8533E 0x803c #define SVR_MPC8541 0x8072 #define SVR_MPC8541E 0x807a #define SVR_MPC8548 0x8031 #define SVR_MPC8548E 0x8039 #define SVR_MPC8555 0x8071 #define SVR_MPC8555E 0x8079 #define SVR_MPC8572 0x80e0 #define SVR_MPC8572E 0x80e8 #define SVR_P1011 0x80e5 #define SVR_P1011E 0x80ed #define SVR_P1013 0x80e7 #define SVR_P1013E 0x80ef #define SVR_P1020 0x80e4 #define SVR_P1020E 0x80ec #define SVR_P1022 0x80e6 #define SVR_P1022E 0x80ee #define SVR_P2010 0x80e3 #define SVR_P2010E 0x80eb #define SVR_P2020 0x80e2 #define SVR_P2020E 0x80ea #define SVR_P2041 0x8210 #define SVR_P2041E 0x8218 #define SVR_P3041 0x8211 #define SVR_P3041E 0x8219 #define SVR_P4040 0x8200 #define SVR_P4040E 0x8208 #define SVR_P4080 0x8201 #define SVR_P4080E 0x8209 #define SVR_P5010 0x8221 #define SVR_P5010E 0x8229 #define SVR_P5020 0x8220 #define SVR_P5020E 0x8228 #define SVR_P5021 0x8205 #define SVR_P5021E 0x820d #define SVR_P5040 0x8204 #define SVR_P5040E 0x820c #define SVR_VER(svr) (((svr) >> 16) & 0xffff) #define SPR_PID0 0x030 /* ..8 Process ID Register 0 */ #define SPR_PID1 0x279 /* ..8 Process ID Register 1 */ #define SPR_PID2 0x27a /* ..8 Process ID Register 2 */ #define SPR_TLB0CFG 0x2B0 /* ..8 TLB 0 Config Register */ #define SPR_TLB1CFG 0x2B1 /* ..8 TLB 1 Config Register */ #define TLBCFG_ASSOC_MASK 0xff000000 /* Associativity of TLB */ #define TLBCFG_ASSOC_SHIFT 24 #define TLBCFG_NENTRY_MASK 0x00000fff /* Number of entries in TLB */ #define SPR_IVPR 0x03f /* ..8 Interrupt Vector Prefix Register */ #define SPR_IVOR0 0x190 /* ..8 Critical input */ #define SPR_IVOR1 0x191 /* ..8 Machine check */ #define SPR_IVOR2 0x192 #define SPR_IVOR3 0x193 #define SPR_IVOR4 0x194 #define SPR_IVOR5 0x195 #define SPR_IVOR6 0x196 #define SPR_IVOR7 0x197 #define SPR_IVOR8 0x198 #define SPR_IVOR9 0x199 #define SPR_IVOR10 0x19a #define SPR_IVOR11 0x19b #define SPR_IVOR12 0x19c #define SPR_IVOR13 0x19d #define SPR_IVOR14 0x19e #define SPR_IVOR15 0x19f #define SPR_IVOR32 0x210 #define SPR_IVOR33 0x211 #define SPR_IVOR34 0x212 #define SPR_IVOR35 0x213 #define SPR_MAS0 0x270 /* ..8 MMU Assist Register 0 Book-E/e500 */ #define SPR_MAS1 0x271 /* ..8 MMU Assist Register 1 Book-E/e500 */ #define SPR_MAS2 0x272 /* ..8 MMU Assist Register 2 Book-E/e500 */ #define SPR_MAS3 0x273 /* ..8 MMU Assist Register 3 Book-E/e500 */ #define SPR_MAS4 0x274 /* ..8 MMU Assist Register 4 Book-E/e500 */ #define SPR_MAS5 0x275 /* ..8 MMU Assist Register 5 Book-E */ #define SPR_MAS6 0x276 /* ..8 MMU Assist Register 6 Book-E/e500 */ #define SPR_MAS7 0x3B0 /* ..8 MMU Assist Register 7 Book-E/e500 */ #define SPR_MAS8 0x155 /* ..8 MMU Assist Register 8 Book-E/e500 */ #define SPR_L1CFG0 0x203 /* ..8 L1 cache configuration register 0 */ #define SPR_L1CFG1 0x204 /* ..8 L1 cache configuration register 1 */ #define SPR_CCR1 0x378 #define CCR1_L2COBE 0x00000040 #define DCR_L2DCDCRAI 0x0000 /* L2 D-Cache DCR Address Pointer */ #define DCR_L2DCDCRDI 0x0001 /* L2 D-Cache DCR Data Indirect */ #define DCR_L2CR0 0x00 /* L2 Cache Configuration Register 0 */ #define L2CR0_AS 0x30000000 #define SPR_L1CSR0 0x3F2 /* ..8 L1 Cache Control and Status Register 0 */ #define L1CSR0_DCPE 0x00010000 /* Data Cache Parity Enable */ #define L1CSR0_DCLFR 0x00000100 /* Data Cache Lock Bits Flash Reset */ #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ #define SPR_L1CSR1 0x3F3 /* ..8 L1 Cache Control and Status Register 1 */ #define L1CSR1_ICPE 0x00010000 /* Instruction Cache Parity Enable */ #define L1CSR1_ICUL 0x00000400 /* Instr Cache Unable to Lock */ #define L1CSR1_ICLFR 0x00000100 /* Instruction Cache Lock Bits Flash Reset */ #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ #define SPR_L2CFG0 0x207 /* ..8 L2 Configuration Register 0 */ #define SPR_L2CSR0 0x3F9 /* ..8 L2 Cache Control and Status Register 0 */ #define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */ #define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity Enable */ #define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */ #define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flags Clear */ #define SPR_BUCSR 0x3F5 /* ..8 Branch Unit Control and Status Register */ #define BUCSR_BPEN 0x00000001 /* Branch Prediction Enable */ #define BUCSR_BBFI 0x00000200 /* Branch Buffer Flash Invalidate */ #endif /* BOOKE */ #endif /* !_POWERPC_SPR_H_ */ Index: head/sys/powerpc/powernv/platform_powernv.c =================================================================== --- head/sys/powerpc/powernv/platform_powernv.c (revision 366040) +++ head/sys/powerpc/powernv/platform_powernv.c (revision 366041) @@ -1,565 +1,569 @@ /*- * Copyright (c) 2015 Nathan Whitehorn * Copyright (c) 2017-2018 Semihalf * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "platform_if.h" #include "opal.h" #ifdef SMP extern void *ap_pcpu; #endif void (*powernv_smp_ap_extra_init)(void); static int powernv_probe(platform_t); static int powernv_attach(platform_t); void powernv_mem_regions(platform_t, struct mem_region *phys, int *physsz, struct mem_region *avail, int *availsz); static void powernv_numa_mem_regions(platform_t plat, struct numa_mem_region *phys, int *physsz); static u_long powernv_timebase_freq(platform_t, struct cpuref *cpuref); static int powernv_smp_first_cpu(platform_t, struct cpuref *cpuref); static int powernv_smp_next_cpu(platform_t, struct cpuref *cpuref); static int powernv_smp_get_bsp(platform_t, struct cpuref *cpuref); static void powernv_smp_ap_init(platform_t); #ifdef SMP static int powernv_smp_start_cpu(platform_t, struct pcpu *cpu); static void powernv_smp_probe_threads(platform_t); static struct cpu_group *powernv_smp_topo(platform_t plat); #endif static void powernv_reset(platform_t); static void powernv_cpu_idle(sbintime_t sbt); static int powernv_cpuref_init(void); static int powernv_node_numa_domain(platform_t platform, phandle_t node); static platform_method_t powernv_methods[] = { PLATFORMMETHOD(platform_probe, powernv_probe), PLATFORMMETHOD(platform_attach, powernv_attach), PLATFORMMETHOD(platform_mem_regions, powernv_mem_regions), PLATFORMMETHOD(platform_numa_mem_regions, powernv_numa_mem_regions), PLATFORMMETHOD(platform_timebase_freq, powernv_timebase_freq), PLATFORMMETHOD(platform_smp_ap_init, powernv_smp_ap_init), PLATFORMMETHOD(platform_smp_first_cpu, powernv_smp_first_cpu), PLATFORMMETHOD(platform_smp_next_cpu, powernv_smp_next_cpu), PLATFORMMETHOD(platform_smp_get_bsp, powernv_smp_get_bsp), #ifdef SMP PLATFORMMETHOD(platform_smp_start_cpu, powernv_smp_start_cpu), PLATFORMMETHOD(platform_smp_probe_threads, powernv_smp_probe_threads), PLATFORMMETHOD(platform_smp_topo, powernv_smp_topo), #endif PLATFORMMETHOD(platform_node_numa_domain, powernv_node_numa_domain), PLATFORMMETHOD(platform_reset, powernv_reset), { 0, 0 } }; static platform_def_t powernv_platform = { "powernv", powernv_methods, 0 }; static struct cpuref platform_cpuref[MAXCPU]; static int platform_cpuref_cnt; static int platform_cpuref_valid; static int platform_associativity; PLATFORM_DEF(powernv_platform); static uint64_t powernv_boot_pir; static int powernv_probe(platform_t plat) { if (opal_check() == 0) return (BUS_PROBE_SPECIFIC); return (ENXIO); } static int powernv_attach(platform_t plat) { uint32_t nptlp, shift = 0, slb_encoding = 0; int32_t lp_size, lp_encoding; char buf[255]; pcell_t refpoints[3]; pcell_t prop; phandle_t cpu; phandle_t opal; int res, len, idx; register_t msr; /* Ping OPAL again just to make sure */ opal_check(); #if BYTE_ORDER == LITTLE_ENDIAN opal_call(OPAL_REINIT_CPUS, 2 /* Little endian */); #else opal_call(OPAL_REINIT_CPUS, 1 /* Big endian */); #endif opal = OF_finddevice("/ibm,opal"); platform_associativity = 4; /* Skiboot default. */ if (OF_getencprop(opal, "ibm,associativity-reference-points", refpoints, sizeof(refpoints)) > 0) { platform_associativity = refpoints[0]; } if (cpu_idle_hook == NULL) cpu_idle_hook = powernv_cpu_idle; powernv_boot_pir = mfspr(SPR_PIR); /* LPID must not be altered when PSL_DR or PSL_IR is set */ msr = mfmsr(); mtmsr(msr & ~(PSL_DR | PSL_IR)); /* Direct interrupts to SRR instead of HSRR and reset LPCR otherwise */ mtspr(SPR_LPID, 0); isync(); if (cpu_features2 & PPC_FEATURE2_ARCH_3_00) lpcr |= LPCR_HVICE; +#if BYTE_ORDER == LITTLE_ENDIAN + lpcr |= LPCR_ILE; +#endif + mtspr(SPR_LPCR, lpcr); isync(); mtmsr(msr); powernv_cpuref_init(); /* Set SLB count from device tree */ cpu = OF_peer(0); cpu = OF_child(cpu); while (cpu != 0) { res = OF_getprop(cpu, "name", buf, sizeof(buf)); if (res > 0 && strcmp(buf, "cpus") == 0) break; cpu = OF_peer(cpu); } if (cpu == 0) goto out; cpu = OF_child(cpu); while (cpu != 0) { res = OF_getprop(cpu, "device_type", buf, sizeof(buf)); if (res > 0 && strcmp(buf, "cpu") == 0) break; cpu = OF_peer(cpu); } if (cpu == 0) goto out; res = OF_getencprop(cpu, "ibm,slb-size", &prop, sizeof(prop)); if (res > 0) n_slbs = prop; /* * Scan the large page size property for PAPR compatible machines. * See PAPR D.5 Changes to Section 5.1.4, 'CPU Node Properties' * for the encoding of the property. */ len = OF_getproplen(cpu, "ibm,segment-page-sizes"); if (len > 0) { /* * We have to use a variable length array on the stack * since we have very limited stack space. */ pcell_t arr[len/sizeof(cell_t)]; res = OF_getencprop(cpu, "ibm,segment-page-sizes", arr, sizeof(arr)); len /= 4; idx = 0; while (len > 0) { shift = arr[idx]; slb_encoding = arr[idx + 1]; nptlp = arr[idx + 2]; idx += 3; len -= 3; while (len > 0 && nptlp) { lp_size = arr[idx]; lp_encoding = arr[idx+1]; if (slb_encoding == SLBV_L && lp_encoding == 0) break; idx += 2; len -= 2; nptlp--; } if (nptlp && slb_encoding == SLBV_L && lp_encoding == 0) break; } if (len == 0) panic("Standard large pages (SLB[L] = 1, PTE[LP] = 0) " "not supported by this system."); moea64_large_page_shift = shift; moea64_large_page_size = 1ULL << lp_size; } out: return (0); } void powernv_mem_regions(platform_t plat, struct mem_region *phys, int *physsz, struct mem_region *avail, int *availsz) { ofw_mem_regions(phys, physsz, avail, availsz); } static void powernv_numa_mem_regions(platform_t plat, struct numa_mem_region *phys, int *physsz) { ofw_numa_mem_regions(phys, physsz); } static u_long powernv_timebase_freq(platform_t plat, struct cpuref *cpuref) { char buf[8]; phandle_t cpu, dev, root; int res; int32_t ticks = -1; root = OF_peer(0); dev = OF_child(root); while (dev != 0) { res = OF_getprop(dev, "name", buf, sizeof(buf)); if (res > 0 && strcmp(buf, "cpus") == 0) break; dev = OF_peer(dev); } for (cpu = OF_child(dev); cpu != 0; cpu = OF_peer(cpu)) { res = OF_getprop(cpu, "device_type", buf, sizeof(buf)); if (res > 0 && strcmp(buf, "cpu") == 0) break; } if (cpu == 0) return (512000000); OF_getencprop(cpu, "timebase-frequency", &ticks, sizeof(ticks)); if (ticks <= 0) panic("Unable to determine timebase frequency!"); return (ticks); } static int powernv_cpuref_init(void) { phandle_t cpu, dev; char buf[32]; int a, res, tmp_cpuref_cnt; static struct cpuref tmp_cpuref[MAXCPU]; cell_t interrupt_servers[32]; uint64_t bsp; if (platform_cpuref_valid) return (0); dev = OF_peer(0); dev = OF_child(dev); while (dev != 0) { res = OF_getprop(dev, "name", buf, sizeof(buf)); if (res > 0 && strcmp(buf, "cpus") == 0) break; dev = OF_peer(dev); } bsp = 0; tmp_cpuref_cnt = 0; for (cpu = OF_child(dev); cpu != 0; cpu = OF_peer(cpu)) { res = OF_getprop(cpu, "device_type", buf, sizeof(buf)); if (res > 0 && strcmp(buf, "cpu") == 0) { if (!ofw_bus_node_status_okay(cpu)) continue; res = OF_getproplen(cpu, "ibm,ppc-interrupt-server#s"); if (res > 0) { OF_getencprop(cpu, "ibm,ppc-interrupt-server#s", interrupt_servers, res); for (a = 0; a < res/sizeof(cell_t); a++) { tmp_cpuref[tmp_cpuref_cnt].cr_hwref = interrupt_servers[a]; tmp_cpuref[tmp_cpuref_cnt].cr_cpuid = tmp_cpuref_cnt; tmp_cpuref[tmp_cpuref_cnt].cr_domain = powernv_node_numa_domain(NULL, cpu); if (interrupt_servers[a] == (uint32_t)powernv_boot_pir) bsp = tmp_cpuref_cnt; tmp_cpuref_cnt++; } } } } /* Map IDs, so BSP has CPUID 0 regardless of hwref */ for (a = bsp; a < tmp_cpuref_cnt; a++) { platform_cpuref[platform_cpuref_cnt].cr_hwref = tmp_cpuref[a].cr_hwref; platform_cpuref[platform_cpuref_cnt].cr_cpuid = platform_cpuref_cnt; platform_cpuref[platform_cpuref_cnt].cr_domain = tmp_cpuref[a].cr_domain; platform_cpuref_cnt++; } for (a = 0; a < bsp; a++) { platform_cpuref[platform_cpuref_cnt].cr_hwref = tmp_cpuref[a].cr_hwref; platform_cpuref[platform_cpuref_cnt].cr_cpuid = platform_cpuref_cnt; platform_cpuref[platform_cpuref_cnt].cr_domain = tmp_cpuref[a].cr_domain; platform_cpuref_cnt++; } platform_cpuref_valid = 1; return (0); } static int powernv_smp_first_cpu(platform_t plat, struct cpuref *cpuref) { if (platform_cpuref_valid == 0) return (EINVAL); cpuref->cr_cpuid = 0; cpuref->cr_hwref = platform_cpuref[0].cr_hwref; cpuref->cr_domain = platform_cpuref[0].cr_domain; return (0); } static int powernv_smp_next_cpu(platform_t plat, struct cpuref *cpuref) { int id; if (platform_cpuref_valid == 0) return (EINVAL); id = cpuref->cr_cpuid + 1; if (id >= platform_cpuref_cnt) return (ENOENT); cpuref->cr_cpuid = platform_cpuref[id].cr_cpuid; cpuref->cr_hwref = platform_cpuref[id].cr_hwref; cpuref->cr_domain = platform_cpuref[id].cr_domain; return (0); } static int powernv_smp_get_bsp(platform_t plat, struct cpuref *cpuref) { cpuref->cr_cpuid = platform_cpuref[0].cr_cpuid; cpuref->cr_hwref = platform_cpuref[0].cr_hwref; cpuref->cr_domain = platform_cpuref[0].cr_domain; return (0); } #ifdef SMP static int powernv_smp_start_cpu(platform_t plat, struct pcpu *pc) { int result; ap_pcpu = pc; powerpc_sync(); result = opal_call(OPAL_START_CPU, pc->pc_hwref, EXC_RST); if (result != OPAL_SUCCESS) { printf("OPAL error (%d): unable to start AP %d\n", result, (int)pc->pc_hwref); return (ENXIO); } return (0); } static void powernv_smp_probe_threads(platform_t plat) { char buf[8]; phandle_t cpu, dev, root; int res, nthreads; root = OF_peer(0); dev = OF_child(root); while (dev != 0) { res = OF_getprop(dev, "name", buf, sizeof(buf)); if (res > 0 && strcmp(buf, "cpus") == 0) break; dev = OF_peer(dev); } nthreads = 1; for (cpu = OF_child(dev); cpu != 0; cpu = OF_peer(cpu)) { res = OF_getprop(cpu, "device_type", buf, sizeof(buf)); if (res <= 0 || strcmp(buf, "cpu") != 0) continue; res = OF_getproplen(cpu, "ibm,ppc-interrupt-server#s"); if (res >= 0) nthreads = res / sizeof(cell_t); else nthreads = 1; break; } smp_threads_per_core = nthreads; if (mp_ncpus % nthreads == 0) mp_ncores = mp_ncpus / nthreads; } static struct cpu_group * powernv_smp_topo(platform_t plat) { if (mp_ncpus % smp_threads_per_core != 0) { printf("WARNING: Irregular SMP topology. Performance may be " "suboptimal (%d threads, %d on first core)\n", mp_ncpus, smp_threads_per_core); return (smp_topo_none()); } /* Don't do anything fancier for non-threaded SMP */ if (smp_threads_per_core == 1) return (smp_topo_none()); return (smp_topo_1level(CG_SHARE_L1, smp_threads_per_core, CG_FLAG_SMT)); } #endif static void powernv_reset(platform_t platform) { opal_call(OPAL_CEC_REBOOT); } static void powernv_smp_ap_init(platform_t platform) { if (powernv_smp_ap_extra_init != NULL) powernv_smp_ap_extra_init(); } static void powernv_cpu_idle(sbintime_t sbt) { } static int powernv_node_numa_domain(platform_t platform, phandle_t node) { /* XXX: Is locking necessary in here? */ static int numa_domains[MAXMEMDOM]; static int numa_max_domain; cell_t associativity[5]; int i, res; #ifndef NUMA return (0); #endif if (vm_ndomains == 1) return (0); res = OF_getencprop(node, "ibm,associativity", associativity, sizeof(associativity)); /* * If this node doesn't have associativity, or if there are not * enough elements in it, check its parent. */ if (res < (int)(sizeof(cell_t) * (platform_associativity + 1))) { node = OF_parent(node); /* If already at the root, use default domain. */ if (node == 0) return (0); return (powernv_node_numa_domain(platform, node)); } for (i = 0; i < numa_max_domain; i++) { if (numa_domains[i] == associativity[platform_associativity]) return (i); } if (i < MAXMEMDOM) numa_domains[numa_max_domain++] = associativity[platform_associativity]; else i = 0; return (i); } /* Set up the Nest MMU on POWER9 relatively early, but after pmap is setup. */ static void powernv_setup_nmmu(void *unused) { if (opal_check() != 0) return; opal_call(OPAL_NMMU_SET_PTCR, -1, mfspr(SPR_PTCR)); } SYSINIT(powernv_setup_nmmu, SI_SUB_CPU, SI_ORDER_ANY, powernv_setup_nmmu, NULL);