diff options
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 430 |
1 files changed, 361 insertions, 69 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index ff0005eec7d..bffd89d2730 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -29,6 +29,10 @@ #define MSR_SF_LG 63 /* Enable 64 bit mode */ #define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ #define MSR_HV_LG 60 /* Hypervisor state */ +#define MSR_TS_T_LG 34 /* Trans Mem state: Transactional */ +#define MSR_TS_S_LG 33 /* Trans Mem state: Suspended */ +#define MSR_TS_LG 33 /* Trans Mem state (2 bits) */ +#define MSR_TM_LG 32 /* Trans Mem Available */ #define MSR_VEC_LG 25 /* Enable AltiVec */ #define MSR_VSX_LG 23 /* Enable VSX */ #define MSR_POW_LG 18 /* Enable Power Management */ @@ -98,18 +102,38 @@ #define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ +#define MSR_TM __MASK(MSR_TM_LG) /* Transactional Mem Available */ +#define MSR_TS_N 0 /* Non-transactional */ +#define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */ +#define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */ +#define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */ +#define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */ +#define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T) +#define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) + #if defined(CONFIG_PPC_BOOK3S_64) +#define MSR_64BIT MSR_SF + /* Server variant */ -#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV -#define MSR_KERNEL MSR_ | MSR_SF -#define MSR_USER32 MSR_ | MSR_PR | MSR_EE -#define MSR_USER64 MSR_USER32 | MSR_SF +#define __MSR (MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV) +#ifdef __BIG_ENDIAN__ +#define MSR_ __MSR +#else +#define MSR_ (__MSR | MSR_LE) +#endif +#define MSR_KERNEL (MSR_ | MSR_64BIT) +#define MSR_USER32 (MSR_ | MSR_PR | MSR_EE) +#define MSR_USER64 (MSR_USER32 | MSR_64BIT) #elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx) /* Default MSR for kernel mode. */ #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) #endif +#ifndef MSR_64BIT +#define MSR_64BIT 0 +#endif + /* Floating Point Status and Control Register (FPSCR) Fields */ #define FPSCR_FX 0x80000000 /* FPU exception summary */ #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ @@ -170,8 +194,29 @@ #define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ /* Special Purpose Registers (SPRNs)*/ + +#ifdef CONFIG_40x +#define SPRN_PID 0x3B1 /* Process ID */ +#else +#define SPRN_PID 0x030 /* Process ID */ +#ifdef CONFIG_BOOKE +#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ +#endif +#endif + #define SPRN_CTR 0x009 /* Count Register */ #define SPRN_DSCR 0x11 +#define SPRN_CFAR 0x1c /* Come From Address Register */ +#define SPRN_AMR 0x1d /* Authority Mask Register */ +#define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */ +#define SPRN_AMOR 0x15d /* Authority Mask Override Register */ +#define SPRN_ACOP 0x1F /* Available Coprocessor Register */ +#define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */ +#define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */ +#define TEXASR_FS __MASK(63-36) /* Transaction Failure Summary */ +#define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */ +#define TEXASR_FS __MASK(63-36) /* TEXASR Failure Summary */ +#define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ #define SPRN_CTRLF 0x088 #define SPRN_CTRLT 0x098 #define CTRL_CT 0xc0000000 /* current thread */ @@ -179,14 +224,29 @@ #define CTRL_CT1 0x40000000 /* thread 1 */ #define CTRL_TE 0x00c00000 /* thread enable */ #define CTRL_RUNLATCH 0x1 +#define SPRN_DAWR 0xB4 +#define SPRN_RPR 0xBA /* Relative Priority Register */ +#define SPRN_CIABR 0xBB +#define CIABR_PRIV 0x3 +#define CIABR_PRIV_USER 1 +#define CIABR_PRIV_SUPER 2 +#define CIABR_PRIV_HYPER 3 +#define SPRN_DAWRX 0xBC +#define DAWRX_USER __MASK(0) +#define DAWRX_KERNEL __MASK(1) +#define DAWRX_HYP __MASK(2) +#define DAWRX_WTI __MASK(3) +#define DAWRX_WT __MASK(4) +#define DAWRX_DR __MASK(5) +#define DAWRX_DW __MASK(6) #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ -#define DABR_TRANSLATION (1UL << 2) -#define DABR_DATA_WRITE (1UL << 1) -#define DABR_DATA_READ (1UL << 0) #define SPRN_DABR2 0x13D /* e300 */ #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ -#define DABRX_USER (1UL << 0) -#define DABRX_KERNEL (1UL << 1) +#define DABRX_USER __MASK(0) +#define DABRX_KERNEL __MASK(1) +#define DABRX_HYP __MASK(2) +#define DABRX_BTI __MASK(3) +#define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER) #define SPRN_DAR 0x013 /* Data Address Register */ #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ @@ -195,13 +255,105 @@ #define DSISR_ISSTORE 0x02000000 /* access was a store */ #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ #define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ +#define DSISR_KEYFAULT 0x00200000 /* Key fault */ #define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ #define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ #define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */ +#define SPRN_TBU40 0x11E /* Timebase upper 40 bits (hyper, R/W) */ #define SPRN_SPURR 0x134 /* Scaled PURR */ +#define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */ +#define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */ +#define SPRN_HDSISR 0x132 +#define SPRN_HDAR 0x133 +#define SPRN_HDEC 0x136 /* Hypervisor Decrementer */ #define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ +#define SPRN_RMOR 0x138 /* Real mode offset register */ +#define SPRN_HRMOR 0x139 /* Real mode offset register */ +#define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ +#define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ +#define SPRN_IC 0x350 /* Virtual Instruction Count */ +#define SPRN_VTB 0x351 /* Virtual Time Base */ +#define SPRN_LDBAR 0x352 /* LD Base Address Register */ +#define SPRN_PMICR 0x354 /* Power Management Idle Control Reg */ +#define SPRN_PMSR 0x355 /* Power Management Status Reg */ +#define SPRN_PMMAR 0x356 /* Power Management Memory Activity Register */ +#define SPRN_PMCR 0x374 /* Power Management Control Register */ + +/* HFSCR and FSCR bit numbers are the same */ +#define FSCR_TAR_LG 8 /* Enable Target Address Register */ +#define FSCR_EBB_LG 7 /* Enable Event Based Branching */ +#define FSCR_TM_LG 5 /* Enable Transactional Memory */ +#define FSCR_BHRB_LG 4 /* Enable Branch History Rolling Buffer*/ +#define FSCR_PM_LG 3 /* Enable prob/priv access to PMU SPRs */ +#define FSCR_DSCR_LG 2 /* Enable Data Stream Control Register */ +#define FSCR_VECVSX_LG 1 /* Enable VMX/VSX */ +#define FSCR_FP_LG 0 /* Enable Floating Point */ +#define SPRN_FSCR 0x099 /* Facility Status & Control Register */ +#define FSCR_TAR __MASK(FSCR_TAR_LG) +#define FSCR_EBB __MASK(FSCR_EBB_LG) +#define FSCR_DSCR __MASK(FSCR_DSCR_LG) +#define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */ +#define HFSCR_TAR __MASK(FSCR_TAR_LG) +#define HFSCR_EBB __MASK(FSCR_EBB_LG) +#define HFSCR_TM __MASK(FSCR_TM_LG) +#define HFSCR_PM __MASK(FSCR_PM_LG) +#define HFSCR_BHRB __MASK(FSCR_BHRB_LG) +#define HFSCR_DSCR __MASK(FSCR_DSCR_LG) +#define HFSCR_VECVSX __MASK(FSCR_VECVSX_LG) +#define HFSCR_FP __MASK(FSCR_FP_LG) +#define SPRN_TAR 0x32f /* Target Address Register */ #define SPRN_LPCR 0x13E /* LPAR Control Register */ +#define LPCR_VPM0 (1ul << (63-0)) +#define LPCR_VPM1 (1ul << (63-1)) +#define LPCR_ISL (1ul << (63-2)) +#define LPCR_VC_SH (63-2) +#define LPCR_DPFD_SH (63-11) +#define LPCR_DPFD (7ul << LPCR_DPFD_SH) +#define LPCR_VRMASD (0x1ful << (63-16)) +#define LPCR_VRMA_L (1ul << (63-12)) +#define LPCR_VRMA_LP0 (1ul << (63-15)) +#define LPCR_VRMA_LP1 (1ul << (63-16)) +#define LPCR_VRMASD_SH (63-16) +#define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */ +#define LPCR_RMLS_SH (63-37) +#define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */ +#define LPCR_AIL 0x01800000 /* Alternate interrupt location */ +#define LPCR_AIL_0 0x00000000 /* MMU off exception offset 0x0 */ +#define LPCR_AIL_3 0x01800000 /* MMU on exception offset 0xc00...4xxx */ +#define LPCR_ONL 0x00040000 /* online - PURR/SPURR count */ +#define LPCR_PECE 0x0001f000 /* powersave exit cause enable */ +#define LPCR_PECEDP 0x00010000 /* directed priv dbells cause exit */ +#define LPCR_PECEDH 0x00008000 /* directed hyp dbells cause exit */ +#define LPCR_PECE0 0x00004000 /* ext. exceptions can cause exit */ +#define LPCR_PECE1 0x00002000 /* decrementer can cause exit */ +#define LPCR_PECE2 0x00001000 /* machine check etc can cause exit */ +#define LPCR_MER 0x00000800 /* Mediated External Exception */ +#define LPCR_MER_SH 11 +#define LPCR_TC 0x00000200 /* Translation control */ +#define LPCR_LPES 0x0000000c +#define LPCR_LPES0 0x00000008 /* LPAR Env selector 0 */ +#define LPCR_LPES1 0x00000004 /* LPAR Env selector 1 */ +#define LPCR_LPES_SH 2 +#define LPCR_RMI 0x00000002 /* real mode is cache inhibit */ +#define LPCR_HDICE 0x00000001 /* Hyp Decr enable (HV,PR,EE) */ +#ifndef SPRN_LPID +#define SPRN_LPID 0x13F /* Logical Partition Identifier */ +#endif +#define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */ +#define SPRN_HMER 0x150 /* Hardware m? error recovery */ +#define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */ +#define SPRN_PCR 0x152 /* Processor compatibility register */ +#define PCR_VEC_DIS (1ul << (63-0)) /* Vec. disable (bit NA since POWER8) */ +#define PCR_VSX_DIS (1ul << (63-1)) /* VSX disable (bit NA since POWER8) */ +#define PCR_TM_DIS (1ul << (63-2)) /* Trans. memory disable (POWER8) */ +#define PCR_ARCH_206 0x4 /* Architecture 2.06 */ +#define PCR_ARCH_205 0x2 /* Architecture 2.05 */ +#define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */ +#define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */ +#define SPRN_TLBVPNR 0x155 /* P7 TLB control register */ +#define SPRN_TLBRPNR 0x156 /* P7 TLB control register */ +#define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */ #define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ #define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ #define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ @@ -218,6 +370,7 @@ #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ #define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ +#define SPRN_PPR 0x380 /* SMT Thread status Register */ #define SPRN_DEC 0x016 /* Decrement Register */ #define SPRN_DER 0x095 /* Debug Enable Regsiter */ @@ -241,10 +394,13 @@ #define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ #define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ +#define SPRN_DHDES 0x0B1 /* Directed Hyp. Doorbell Exc. State */ +#define SPRN_DPDES 0x0B0 /* Directed Priv. Doorbell Exc. State */ #define SPRN_EAR 0x11A /* External Address Register */ #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ +#define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */ #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ @@ -281,8 +437,15 @@ #define HID0_BTCD (1<<1) /* Branch target cache disable */ #define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */ #define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ +/* POWER8 HID0 bits */ +#define HID0_POWER8_4LPARMODE __MASK(61) +#define HID0_POWER8_2LPARMODE __MASK(57) +#define HID0_POWER8_1TO2LPAR __MASK(52) +#define HID0_POWER8_1TO4LPAR __MASK(51) +#define HID0_POWER8_DYNLPARDIS __MASK(48) #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ +#ifdef CONFIG_6xx #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ #define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ #define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ @@ -292,12 +455,22 @@ #define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ #define HID1_PS (1<<16) /* 750FX PLL selection */ +#endif #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ #define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ #define SPRN_IABR2 0x3FA /* 83xx */ #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ +#define SPRN_IAMR 0x03D /* Instr. Authority Mask Reg */ #define SPRN_HID4 0x3F4 /* 970 HID4 */ +#define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */ +#define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */ +#define HID4_LPID5_SH (63 - 6) /* partition ID bottom 4 bits */ +#define HID4_RMOR_SH (63 - 22) /* real mode offset (16 bits) */ +#define HID4_RMOR (0xFFFFul << HID4_RMOR_SH) +#define HID4_LPES1 (1 << (63-57)) /* LPAR env. sel. bit 1 */ +#define HID4_RMLS0_SH (63 - 58) /* Real mode limit top bit */ +#define HID4_LPID1_SH 0 /* partition ID top 2 bits */ #define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */ #define SPRN_HID5 0x3F6 /* 970 HID5 */ #define SPRN_HID6 0x3F9 /* BE HID 6 */ @@ -402,6 +575,8 @@ #ifndef SPRN_PIR #define SPRN_PIR 0x3FF /* Processor Identification Register */ #endif +#define SPRN_TIR 0x1BE /* Thread Identification Register */ +#define SPRN_PSPB 0x09F /* Problem State Priority Boost reg */ #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ #define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ @@ -415,25 +590,42 @@ #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ #define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ #define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ +#define SPRN_USPRG3 0x103 /* SPRG3 userspace read */ #define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ +#define SPRN_USPRG4 0x104 /* SPRG4 userspace read */ #define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ +#define SPRN_USPRG5 0x105 /* SPRG5 userspace read */ #define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ +#define SPRN_USPRG6 0x106 /* SPRG6 userspace read */ #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ +#define SPRN_USPRG7 0x107 /* SPRG7 userspace read */ #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ +#define SRR1_ISI_NOPT 0x40000000 /* ISI: Not found in hash */ +#define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */ +#define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */ #define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ -#define SRR1_WAKERESET 0x00380000 /* System reset */ #define SRR1_WAKESYSERR 0x00300000 /* System error */ #define SRR1_WAKEEE 0x00200000 /* External interrupt */ #define SRR1_WAKEMT 0x00280000 /* mtctrl */ +#define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ +#define SRR1_WAKERESET 0x00100000 /* System reset */ +#define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */ +#define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained, + * may not be recoverable */ +#define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */ +#define SRR1_WS_DEEP 0x00010000 /* All resources maintained */ #define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */ +#define SRR1_PROGILL 0x00080000 /* Illegal instruction */ #define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */ #define SRR1_PROGTRAP 0x00020000 /* Trap */ #define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */ + #define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ +#define HSRR1_DENORM 0x00100000 /* Denorm exception */ #define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ #define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ @@ -488,19 +680,28 @@ #define MMCR0_PROBLEM_DISABLE MMCR0_FCP #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ -#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ -#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ +#define MMCR0_PMXE ASM_CONST(0x04000000) /* perf mon exception enable */ +#define MMCR0_FCECE ASM_CONST(0x02000000) /* freeze ctrs on enabled cond or event */ #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ +#define MMCR0_BHRBA 0x00200000UL /* BHRB Access allowed in userspace */ +#define MMCR0_EBE 0x00100000UL /* Event based branch enable */ +#define MMCR0_PMCC 0x000c0000UL /* PMC control */ +#define MMCR0_PMCC_U6 0x00080000UL /* PMC1-6 are R/W by user (PR) */ #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ -#define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/ +#define MMCR0_PMCjCE ASM_CONST(0x00004000) /* PMCj count enable*/ #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ -#define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */ +#define MMCR0_PMAO_SYNC ASM_CONST(0x00000800) /* PMU intr is synchronous */ +#define MMCR0_C56RUN ASM_CONST(0x00000100) /* PMC5/6 count when RUN=0 */ +/* performance monitor alert has occurred, set to 0 after handling exception */ +#define MMCR0_PMAO ASM_CONST(0x00000080) #define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ +#define MMCR0_FC56 0x00000010UL /* freeze counters 5 and 6 */ #define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ #define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ #define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ #define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ #define SPRN_MMCR1 798 +#define SPRN_MMCR2 769 #define SPRN_MMCRA 0x312 #define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */ #define MMCRA_SDAR_DCACHE_MISS 0x40000000UL @@ -515,6 +716,19 @@ #define POWER6_MMCRA_SIPR 0x0000020000000000ULL #define POWER6_MMCRA_THRM 0x00000020UL #define POWER6_MMCRA_OTHER 0x0000000EUL + +#define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */ +#define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */ + +#define SPRN_MMCRH 316 /* Hypervisor monitor mode control register */ +#define SPRN_MMCRS 894 /* Supervisor monitor mode control register */ +#define SPRN_MMCRC 851 /* Core monitor mode control register */ +#define SPRN_EBBHR 804 /* Event based branch handler register */ +#define SPRN_EBBRR 805 /* Event based branch return register */ +#define SPRN_BESCR 806 /* Branch event status and control register */ +#define BESCR_GE 0x8000000000000000ULL /* Global Enable */ +#define SPRN_WORT 895 /* Workload optimization register - thread */ + #define SPRN_PMC1 787 #define SPRN_PMC2 788 #define SPRN_PMC3 789 @@ -525,6 +739,21 @@ #define SPRN_PMC8 794 #define SPRN_SIAR 780 #define SPRN_SDAR 781 +#define SPRN_SIER 784 +#define SIER_SIPR 0x2000000 /* Sampled MSR_PR */ +#define SIER_SIHV 0x1000000 /* Sampled MSR_HV */ +#define SIER_SIAR_VALID 0x0400000 /* SIAR contents valid */ +#define SIER_SDAR_VALID 0x0200000 /* SDAR contents valid */ +#define SPRN_TACR 888 +#define SPRN_TCSCR 889 +#define SPRN_CSIGR 890 +#define SPRN_SPMC1 892 +#define SPRN_SPMC2 893 + +/* When EBB is enabled, some of MMCR0/MMCR2/SIER are user accessible */ +#define MMCR0_USER_MASK (MMCR0_FC | MMCR0_PMXE | MMCR0_PMAO) +#define MMCR2_USER_MASK 0x4020100804020000UL /* (FC1P|FC2P|FC3P|FC4P|FC5P|FC6P) */ +#define SIER_USER_MASK 0x7fffffUL #define SPRN_PA6T_MMCR0 795 #define PA6T_MMCR0_EN0 0x0000000000000001UL @@ -661,20 +890,23 @@ * SPRG usage: * * All 64-bit: - * - SPRG1 stores PACA pointer + * - SPRG1 stores PACA pointer except 64-bit server in + * HV mode in which case it is HSPRG0 * * 64-bit server: - * - SPRG0 unused (reserved for HV on Power4) + * - SPRG0 scratch for TM recheckpoint/reclaim (reserved for HV on Power4) * - SPRG2 scratch for exception vectors - * - SPRG3 unused (user visible) + * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible) + * - HSPRG0 stores PACA in HV mode + * - HSPRG1 scratch for "HV" exceptions * * 64-bit embedded * - SPRG0 generic exception scratch * - SPRG2 TLB exception stack - * - SPRG3 unused (user visible) + * - SPRG3 critical exception scratch (user visible, sorry!) * - SPRG4 unused (user visible) * - SPRG6 TLB miss scratch (user visible, sorry !) - * - SPRG7 critical exception scratch + * - SPRG7 CPU and NUMA node for VDSO getcpu (user visible) * - SPRG8 machine check exception scratch * - SPRG9 debug exception scratch * @@ -729,15 +961,59 @@ #ifdef CONFIG_PPC_BOOK3S_64 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG2 +#define SPRN_SPRG_HPACA SPRN_HSPRG0 +#define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1 +#define SPRN_SPRG_VDSO_READ SPRN_USPRG3 +#define SPRN_SPRG_VDSO_WRITE SPRN_SPRG3 + +#define GET_PACA(rX) \ + BEGIN_FTR_SECTION_NESTED(66); \ + mfspr rX,SPRN_SPRG_PACA; \ + FTR_SECTION_ELSE_NESTED(66); \ + mfspr rX,SPRN_SPRG_HPACA; \ + ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) + +#define SET_PACA(rX) \ + BEGIN_FTR_SECTION_NESTED(66); \ + mtspr SPRN_SPRG_PACA,rX; \ + FTR_SECTION_ELSE_NESTED(66); \ + mtspr SPRN_SPRG_HPACA,rX; \ + ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) + +#define GET_SCRATCH0(rX) \ + BEGIN_FTR_SECTION_NESTED(66); \ + mfspr rX,SPRN_SPRG_SCRATCH0; \ + FTR_SECTION_ELSE_NESTED(66); \ + mfspr rX,SPRN_SPRG_HSCRATCH0; \ + ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) + +#define SET_SCRATCH0(rX) \ + BEGIN_FTR_SECTION_NESTED(66); \ + mtspr SPRN_SPRG_SCRATCH0,rX; \ + FTR_SECTION_ELSE_NESTED(66); \ + mtspr SPRN_SPRG_HSCRATCH0,rX; \ + ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) + +#else /* CONFIG_PPC_BOOK3S_64 */ +#define GET_SCRATCH0(rX) mfspr rX,SPRN_SPRG_SCRATCH0 +#define SET_SCRATCH0(rX) mtspr SPRN_SPRG_SCRATCH0,rX + #endif #ifdef CONFIG_PPC_BOOK3E_64 #define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8 -#define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG7 +#define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3 #define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9 #define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2 #define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6 #define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0 +#define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH +#define SPRN_SPRG_VDSO_READ SPRN_USPRG7 +#define SPRN_SPRG_VDSO_WRITE SPRN_SPRG7 + +#define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX +#define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA + #endif #ifdef CONFIG_PPC_BOOK3S_32 @@ -768,8 +1044,8 @@ #define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W #define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R #define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W -#define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG6R -#define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG6W +#define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1 +#define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1 #define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R #define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W #ifdef CONFIG_E200 @@ -779,8 +1055,6 @@ #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG9 #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG9 #endif -#define SPRN_SPRG_RVCPU SPRN_SPRG1 -#define SPRN_SPRG_WVCPU SPRN_SPRG1 #endif #ifdef CONFIG_8xx @@ -788,6 +1062,8 @@ #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 #endif + + /* * An mtfsf instruction with the L bit set. On CPUs that support this a * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored. @@ -806,7 +1082,7 @@ #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ -#define __is_processor(pv) (PVR_VER(mfspr(SPRN_PVR)) == (pv)) +#define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr)) /* * IBM has further subdivided the standard PowerPC 16-bit version and @@ -828,6 +1104,7 @@ #define PVR_403GCX 0x00201400 #define PVR_405GP 0x40110000 #define PVR_476 0x11a52000 +#define PVR_476FPE 0x7ff50000 #define PVR_STB03XXX 0x40310000 #define PVR_NP405H 0x41410000 #define PVR_NP405L 0x41610000 @@ -850,6 +1127,12 @@ #define PVR_7450 0x80000000 #define PVR_8540 0x80200000 #define PVR_8560 0x80200000 +#define PVR_VER_E500V1 0x8020 +#define PVR_VER_E500V2 0x8021 +#define PVR_VER_E500MC 0x8023 +#define PVR_VER_E5500 0x8024 +#define PVR_VER_E6500 0x8040 + /* * For the 8xx processors, all of them report the same PVR family for * the PowerPC core. The various versions of these processors must be @@ -868,48 +1151,63 @@ #define PVR_476_ISS 0x00052000 /* 64-bit processors */ -/* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */ -#define PV_NORTHSTAR 0x0033 -#define PV_PULSAR 0x0034 -#define PV_POWER4 0x0035 -#define PV_ICESTAR 0x0036 -#define PV_SSTAR 0x0037 -#define PV_POWER4p 0x0038 -#define PV_970 0x0039 -#define PV_POWER5 0x003A -#define PV_POWER5p 0x003B -#define PV_970FX 0x003C -#define PV_630 0x0040 -#define PV_630p 0x0041 -#define PV_970MP 0x0044 -#define PV_970GX 0x0045 -#define PV_BE 0x0070 -#define PV_PA6T 0x0090 +#define PVR_NORTHSTAR 0x0033 +#define PVR_PULSAR 0x0034 +#define PVR_POWER4 0x0035 +#define PVR_ICESTAR 0x0036 +#define PVR_SSTAR 0x0037 +#define PVR_POWER4p 0x0038 +#define PVR_970 0x0039 +#define PVR_POWER5 0x003A +#define PVR_POWER5p 0x003B +#define PVR_970FX 0x003C +#define PVR_POWER6 0x003E +#define PVR_POWER7 0x003F +#define PVR_630 0x0040 +#define PVR_630p 0x0041 +#define PVR_970MP 0x0044 +#define PVR_970GX 0x0045 +#define PVR_POWER7p 0x004A +#define PVR_POWER8E 0x004B +#define PVR_POWER8 0x004D +#define PVR_BE 0x0070 +#define PVR_PA6T 0x0090 + +/* "Logical" PVR values defined in PAPR, representing architecture levels */ +#define PVR_ARCH_204 0x0f000001 +#define PVR_ARCH_205 0x0f000002 +#define PVR_ARCH_206 0x0f000003 +#define PVR_ARCH_206p 0x0f100003 +#define PVR_ARCH_207 0x0f000004 /* Macros for setting and retrieving special purpose registers */ #ifndef __ASSEMBLY__ #define mfmsr() ({unsigned long rval; \ - asm volatile("mfmsr %0" : "=r" (rval)); rval;}) + asm volatile("mfmsr %0" : "=r" (rval) : \ + : "memory"); rval;}) #ifdef CONFIG_PPC_BOOK3S_64 #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ : : "r" (v) : "memory") #define mtmsrd(v) __mtmsrd((v), 0) #define mtmsr(v) mtmsrd(v) #else -#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v) : "memory") +#define mtmsr(v) asm volatile("mtmsr %0" : \ + : "r" ((unsigned long)(v)) \ + : "memory") #endif #define mfspr(rn) ({unsigned long rval; \ asm volatile("mfspr %0," __stringify(rn) \ : "=r" (rval)); rval;}) -#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v)\ +#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ + : "r" ((unsigned long)(v)) \ : "memory") #ifdef __powerpc64__ -#ifdef CONFIG_PPC_CELL +#if defined(CONFIG_PPC_CELL) || defined(CONFIG_PPC_FSL_BOOK3E) #define mftb() ({unsigned long rval; \ asm volatile( \ - "90: mftb %0;\n" \ + "90: mfspr %0, %2;\n" \ "97: cmpwi %0,0;\n" \ " beq- 90b;\n" \ "99:\n" \ @@ -923,18 +1221,30 @@ " .llong 0\n" \ " .llong 0\n" \ ".previous" \ - : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;}) + : "=r" (rval) \ + : "i" (CPU_FTR_CELL_TB_BUG), "i" (SPRN_TBRL)); \ + rval;}) #else #define mftb() ({unsigned long rval; \ - asm volatile("mftb %0" : "=r" (rval)); rval;}) + asm volatile("mfspr %0, %1" : \ + "=r" (rval) : "i" (SPRN_TBRL)); rval;}) #endif /* !CONFIG_PPC_CELL */ #else /* __powerpc64__ */ +#if defined(CONFIG_8xx) #define mftbl() ({unsigned long rval; \ asm volatile("mftbl %0" : "=r" (rval)); rval;}) #define mftbu() ({unsigned long rval; \ asm volatile("mftbu %0" : "=r" (rval)); rval;}) +#else +#define mftbl() ({unsigned long rval; \ + asm volatile("mfspr %0, %1" : "=r" (rval) : \ + "i" (SPRN_TBRL)); rval;}) +#define mftbu() ({unsigned long rval; \ + asm volatile("mfspr %0, %1" : "=r" (rval) : \ + "i" (SPRN_TBRU)); rval;}) +#endif #endif /* !__powerpc64__ */ #define mttbl(v) asm volatile("mttbl %0":: "r"(v)) @@ -948,30 +1258,12 @@ #define proc_trap() asm volatile("trap") -#ifdef CONFIG_PPC64 - -extern void ppc64_runlatch_on(void); -extern void __ppc64_runlatch_off(void); - -#define ppc64_runlatch_off() \ - do { \ - if (cpu_has_feature(CPU_FTR_CTRL) && \ - test_thread_flag(TIF_RUNLATCH)) \ - __ppc64_runlatch_off(); \ - } while (0) +#define __get_SP() ({unsigned long sp; \ + asm volatile("mr %0,1": "=r" (sp)); sp;}) extern unsigned long scom970_read(unsigned int address); extern void scom970_write(unsigned int address, unsigned long value); -#else -#define ppc64_runlatch_on() -#define ppc64_runlatch_off() - -#endif /* CONFIG_PPC64 */ - -#define __get_SP() ({unsigned long sp; \ - asm volatile("mr %0,1": "=r" (sp)); sp;}) - struct pt_regs; extern void ppc_save_regs(struct pt_regs *regs); |