diff options
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 3d5c9dc8917..7035e608f3f 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 */ @@ -98,6 +102,26 @@ #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) + +/* Reason codes describing kernel causes for transaction aborts. By + convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if + the failure is persistent. +*/ +#define TM_CAUSE_RESCHED 0xfe +#define TM_CAUSE_TLBI 0xfc +#define TM_CAUSE_FAC_UNAV 0xfa +#define TM_CAUSE_SYSCALL 0xf9 /* Persistent */ +#define TM_CAUSE_MISC 0xf6 +#define TM_CAUSE_SIGNAL 0xf4 + #if defined(CONFIG_PPC_BOOK3S_64) #define MSR_64BIT MSR_SF @@ -193,6 +217,10 @@ #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 SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */ +#define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ #define SPRN_CTRLF 0x088 #define SPRN_CTRLT 0x098 #define CTRL_CT 0xc0000000 /* current thread */ @@ -200,10 +228,12 @@ #define CTRL_CT1 0x40000000 /* thread 1 */ #define CTRL_TE 0x00c00000 /* thread enable */ #define CTRL_RUNLATCH 0x1 +#define SPRN_DAWR 0xB4 +#define SPRN_DAWRX 0xBC +#define DAWRX_USER (1UL << 0) +#define DAWRX_KERNEL (1UL << 1) +#define DAWRX_HYP (1UL << 2) #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) @@ -235,6 +265,9 @@ #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_FSCR 0x099 /* Facility Status & Control Register */ +#define FSCR_TAR (1<<8) /* Enable Target Adress Register */ +#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)) @@ -289,6 +322,7 @@ #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 */ @@ -483,6 +517,7 @@ #ifndef SPRN_PIR #define SPRN_PIR 0x3FF /* Processor Identification Register */ #endif +#define SPRN_TIR 0x1BE /* Thread Identification Register */ #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 */ @@ -763,7 +798,7 @@ * 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 CPU and NUMA node for VDSO getcpu (user visible) * - HSPRG0 stores PACA in HV mode |