reg.h revision 501d238633a3f9869f4e777b3b281ca7660b7156
1/* 2 * Contains the definition of registers common to all PowerPC variants. 3 * If a register definition has been changed in a different PowerPC 4 * variant, we will case it in #ifndef XXX ... #endif, and have the 5 * number used in the Programming Environments Manual For 32-Bit 6 * Implementations of the PowerPC Architecture (a.k.a. Green Book) here. 7 */ 8 9#ifndef _ASM_POWERPC_REG_H 10#define _ASM_POWERPC_REG_H 11#ifdef __KERNEL__ 12 13#include <linux/stringify.h> 14#include <asm/cputable.h> 15 16/* Pickup Book E specific registers. */ 17#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 18#include <asm/reg_booke.h> 19#endif /* CONFIG_BOOKE || CONFIG_40x */ 20 21#ifdef CONFIG_FSL_EMB_PERFMON 22#include <asm/reg_fsl_emb.h> 23#endif 24 25#ifdef CONFIG_8xx 26#include <asm/reg_8xx.h> 27#endif /* CONFIG_8xx */ 28 29#define MSR_SF_LG 63 /* Enable 64 bit mode */ 30#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ 31#define MSR_HV_LG 60 /* Hypervisor state */ 32#define MSR_VEC_LG 25 /* Enable AltiVec */ 33#define MSR_VSX_LG 23 /* Enable VSX */ 34#define MSR_POW_LG 18 /* Enable Power Management */ 35#define MSR_WE_LG 18 /* Wait State Enable */ 36#define MSR_TGPR_LG 17 /* TLB Update registers in use */ 37#define MSR_CE_LG 17 /* Critical Interrupt Enable */ 38#define MSR_ILE_LG 16 /* Interrupt Little Endian */ 39#define MSR_EE_LG 15 /* External Interrupt Enable */ 40#define MSR_PR_LG 14 /* Problem State / Privilege Level */ 41#define MSR_FP_LG 13 /* Floating Point enable */ 42#define MSR_ME_LG 12 /* Machine Check Enable */ 43#define MSR_FE0_LG 11 /* Floating Exception mode 0 */ 44#define MSR_SE_LG 10 /* Single Step */ 45#define MSR_BE_LG 9 /* Branch Trace */ 46#define MSR_DE_LG 9 /* Debug Exception Enable */ 47#define MSR_FE1_LG 8 /* Floating Exception mode 1 */ 48#define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */ 49#define MSR_IR_LG 5 /* Instruction Relocate */ 50#define MSR_DR_LG 4 /* Data Relocate */ 51#define MSR_PE_LG 3 /* Protection Enable */ 52#define MSR_PX_LG 2 /* Protection Exclusive Mode */ 53#define MSR_PMM_LG 2 /* Performance monitor */ 54#define MSR_RI_LG 1 /* Recoverable Exception */ 55#define MSR_LE_LG 0 /* Little Endian */ 56 57#ifdef __ASSEMBLY__ 58#define __MASK(X) (1<<(X)) 59#else 60#define __MASK(X) (1UL<<(X)) 61#endif 62 63#ifdef CONFIG_PPC64 64#define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */ 65#define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */ 66#define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */ 67#else 68/* so tests for these bits fail on 32-bit */ 69#define MSR_SF 0 70#define MSR_ISF 0 71#define MSR_HV 0 72#endif 73 74#define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */ 75#define MSR_VSX __MASK(MSR_VSX_LG) /* Enable VSX */ 76#define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */ 77#define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */ 78#define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */ 79#define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */ 80#define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */ 81#define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */ 82#define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */ 83#define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ 84#define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */ 85#define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */ 86#define MSR_SE __MASK(MSR_SE_LG) /* Single Step */ 87#define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */ 88#define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */ 89#define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */ 90#define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */ 91#define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */ 92#define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */ 93#define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */ 94#define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */ 95#ifndef MSR_PMM 96#define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */ 97#endif 98#define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ 99#define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ 100 101#if defined(CONFIG_PPC_BOOK3S_64) 102#define MSR_64BIT MSR_SF 103 104/* Server variant */ 105#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV 106#define MSR_KERNEL MSR_ | MSR_64BIT 107#define MSR_USER32 MSR_ | MSR_PR | MSR_EE 108#define MSR_USER64 MSR_USER32 | MSR_64BIT 109#elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx) 110/* Default MSR for kernel mode. */ 111#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) 112#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) 113#endif 114 115#ifndef MSR_64BIT 116#define MSR_64BIT 0 117#endif 118 119/* Floating Point Status and Control Register (FPSCR) Fields */ 120#define FPSCR_FX 0x80000000 /* FPU exception summary */ 121#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ 122#define FPSCR_VX 0x20000000 /* Invalid operation summary */ 123#define FPSCR_OX 0x10000000 /* Overflow exception summary */ 124#define FPSCR_UX 0x08000000 /* Underflow exception summary */ 125#define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ 126#define FPSCR_XX 0x02000000 /* Inexact exception summary */ 127#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ 128#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ 129#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ 130#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ 131#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ 132#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ 133#define FPSCR_FR 0x00040000 /* Fraction rounded */ 134#define FPSCR_FI 0x00020000 /* Fraction inexact */ 135#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ 136#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ 137#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ 138#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ 139#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ 140#define FPSCR_VE 0x00000080 /* Invalid op exception enable */ 141#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ 142#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ 143#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ 144#define FPSCR_XE 0x00000008 /* FP inexact exception enable */ 145#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ 146#define FPSCR_RN 0x00000003 /* FPU rounding control */ 147 148/* Bit definitions for SPEFSCR. */ 149#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ 150#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ 151#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ 152#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ 153#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ 154#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ 155#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ 156#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ 157#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ 158#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ 159#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ 160#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ 161#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ 162#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ 163#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ 164#define SPEFSCR_OV 0x00004000 /* Integer overflow */ 165#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ 166#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ 167#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ 168#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ 169#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ 170#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ 171#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ 172#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ 173#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ 174#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ 175#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ 176#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ 177 178/* Special Purpose Registers (SPRNs)*/ 179 180#ifdef CONFIG_40x 181#define SPRN_PID 0x3B1 /* Process ID */ 182#else 183#define SPRN_PID 0x030 /* Process ID */ 184#ifdef CONFIG_BOOKE 185#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ 186#endif 187#endif 188 189#define SPRN_CTR 0x009 /* Count Register */ 190#define SPRN_DSCR 0x11 191#define SPRN_CFAR 0x1c /* Come From Address Register */ 192#define SPRN_AMR 0x1d /* Authority Mask Register */ 193#define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */ 194#define SPRN_AMOR 0x15d /* Authority Mask Override Register */ 195#define SPRN_ACOP 0x1F /* Available Coprocessor Register */ 196#define SPRN_CTRLF 0x088 197#define SPRN_CTRLT 0x098 198#define CTRL_CT 0xc0000000 /* current thread */ 199#define CTRL_CT0 0x80000000 /* thread 0 */ 200#define CTRL_CT1 0x40000000 /* thread 1 */ 201#define CTRL_TE 0x00c00000 /* thread enable */ 202#define CTRL_RUNLATCH 0x1 203#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ 204#define DABR_TRANSLATION (1UL << 2) 205#define DABR_DATA_WRITE (1UL << 1) 206#define DABR_DATA_READ (1UL << 0) 207#define SPRN_DABR2 0x13D /* e300 */ 208#define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ 209#define DABRX_USER (1UL << 0) 210#define DABRX_KERNEL (1UL << 1) 211#define SPRN_DAR 0x013 /* Data Address Register */ 212#define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ 213#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ 214#define DSISR_NOHPTE 0x40000000 /* no translation found */ 215#define DSISR_PROTFAULT 0x08000000 /* protection fault */ 216#define DSISR_ISSTORE 0x02000000 /* access was a store */ 217#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ 218#define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ 219#define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ 220#define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ 221#define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ 222#define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */ 223#define SPRN_SPURR 0x134 /* Scaled PURR */ 224#define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */ 225#define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */ 226#define SPRN_HDSISR 0x132 227#define SPRN_HDAR 0x133 228#define SPRN_HDEC 0x136 /* Hypervisor Decrementer */ 229#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ 230#define SPRN_RMOR 0x138 /* Real mode offset register */ 231#define SPRN_HRMOR 0x139 /* Real mode offset register */ 232#define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ 233#define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ 234#define SPRN_LPCR 0x13E /* LPAR Control Register */ 235#define LPCR_VPM0 (1ul << (63-0)) 236#define LPCR_VPM1 (1ul << (63-1)) 237#define LPCR_ISL (1ul << (63-2)) 238#define LPCR_VC_SH (63-2) 239#define LPCR_DPFD_SH (63-11) 240#define LPCR_VRMA_L (1ul << (63-12)) 241#define LPCR_VRMA_LP0 (1ul << (63-15)) 242#define LPCR_VRMA_LP1 (1ul << (63-16)) 243#define LPCR_VRMASD_SH (63-16) 244#define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */ 245#define LPCR_RMLS_SH (63-37) 246#define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */ 247#define LPCR_PECE 0x00007000 /* powersave exit cause enable */ 248#define LPCR_PECE0 0x00004000 /* ext. exceptions can cause exit */ 249#define LPCR_PECE1 0x00002000 /* decrementer can cause exit */ 250#define LPCR_PECE2 0x00001000 /* machine check etc can cause exit */ 251#define LPCR_MER 0x00000800 /* Mediated External Exception */ 252#define LPCR_LPES 0x0000000c 253#define LPCR_LPES0 0x00000008 /* LPAR Env selector 0 */ 254#define LPCR_LPES1 0x00000004 /* LPAR Env selector 1 */ 255#define LPCR_LPES_SH 2 256#define LPCR_RMI 0x00000002 /* real mode is cache inhibit */ 257#define LPCR_HDICE 0x00000001 /* Hyp Decr enable (HV,PR,EE) */ 258#define SPRN_LPID 0x13F /* Logical Partition Identifier */ 259#define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */ 260#define SPRN_HMER 0x150 /* Hardware m? error recovery */ 261#define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */ 262#define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */ 263#define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */ 264#define SPRN_TLBVPNR 0x155 /* P7 TLB control register */ 265#define SPRN_TLBRPNR 0x156 /* P7 TLB control register */ 266#define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */ 267#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ 268#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ 269#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ 270#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ 271#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ 272#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ 273#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ 274#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ 275#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ 276#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ 277#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ 278#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ 279#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ 280#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ 281#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ 282#define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ 283 284#define SPRN_DEC 0x016 /* Decrement Register */ 285#define SPRN_DER 0x095 /* Debug Enable Regsiter */ 286#define DER_RSTE 0x40000000 /* Reset Interrupt */ 287#define DER_CHSTPE 0x20000000 /* Check Stop */ 288#define DER_MCIE 0x10000000 /* Machine Check Interrupt */ 289#define DER_EXTIE 0x02000000 /* External Interrupt */ 290#define DER_ALIE 0x01000000 /* Alignment Interrupt */ 291#define DER_PRIE 0x00800000 /* Program Interrupt */ 292#define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */ 293#define DER_DECIE 0x00200000 /* Decrementer Interrupt */ 294#define DER_SYSIE 0x00040000 /* System Call Interrupt */ 295#define DER_TRE 0x00020000 /* Trace Interrupt */ 296#define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */ 297#define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */ 298#define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */ 299#define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */ 300#define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */ 301#define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */ 302#define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */ 303#define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ 304#define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ 305#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ 306#define SPRN_EAR 0x11A /* External Address Register */ 307#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ 308#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ 309#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ 310#define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */ 311#define HID0_EMCP (1<<31) /* Enable Machine Check pin */ 312#define HID0_EBA (1<<29) /* Enable Bus Address Parity */ 313#define HID0_EBD (1<<28) /* Enable Bus Data Parity */ 314#define HID0_SBCLK (1<<27) 315#define HID0_EICE (1<<26) 316#define HID0_TBEN (1<<26) /* Timebase enable - 745x */ 317#define HID0_ECLK (1<<25) 318#define HID0_PAR (1<<24) 319#define HID0_STEN (1<<24) /* Software table search enable - 745x */ 320#define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */ 321#define HID0_DOZE (1<<23) 322#define HID0_NAP (1<<22) 323#define HID0_SLEEP (1<<21) 324#define HID0_DPM (1<<20) 325#define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */ 326#define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */ 327#define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/ 328#define HID0_ICE (1<<15) /* Instruction Cache Enable */ 329#define HID0_DCE (1<<14) /* Data Cache Enable */ 330#define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ 331#define HID0_DLOCK (1<<12) /* Data Cache Lock */ 332#define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ 333#define HID0_DCI (1<<10) /* Data Cache Invalidate */ 334#define HID0_SPD (1<<9) /* Speculative disable */ 335#define HID0_DAPUEN (1<<8) /* Debug APU enable */ 336#define HID0_SGE (1<<7) /* Store Gathering Enable */ 337#define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */ 338#define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ 339#define HID0_LRSTK (1<<4) /* Link register stack - 745x */ 340#define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */ 341#define HID0_ABE (1<<3) /* Address Broadcast Enable */ 342#define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */ 343#define HID0_BHTE (1<<2) /* Branch History Table Enable */ 344#define HID0_BTCD (1<<1) /* Branch target cache disable */ 345#define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */ 346#define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ 347 348#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ 349#ifdef CONFIG_6xx 350#define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ 351#define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ 352#define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ 353#define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */ 354#define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */ 355#define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */ 356#define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ 357#define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ 358#define HID1_PS (1<<16) /* 750FX PLL selection */ 359#endif 360#define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ 361#define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ 362#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ 363#define SPRN_IABR2 0x3FA /* 83xx */ 364#define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ 365#define SPRN_HID4 0x3F4 /* 970 HID4 */ 366#define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */ 367#define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */ 368#define HID4_LPID5_SH (63 - 6) /* partition ID bottom 4 bits */ 369#define HID4_RMOR_SH (63 - 22) /* real mode offset (16 bits) */ 370#define HID4_LPES1 (1 << (63-57)) /* LPAR env. sel. bit 1 */ 371#define HID4_RMLS0_SH (63 - 58) /* Real mode limit top bit */ 372#define HID4_LPID1_SH 0 /* partition ID top 2 bits */ 373#define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */ 374#define SPRN_HID5 0x3F6 /* 970 HID5 */ 375#define SPRN_HID6 0x3F9 /* BE HID 6 */ 376#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ 377#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ 378#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ 379#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ 380#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ 381#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ 382#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ 383#define SPRN_TSC 0x3FD /* Thread switch control on others */ 384#define SPRN_TST 0x3FC /* Thread switch timeout on others */ 385#if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) 386#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ 387#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ 388#endif 389#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ 390#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ 391#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ 392#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ 393#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ 394#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ 395#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ 396#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ 397#define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ 398#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ 399#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ 400#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ 401#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ 402#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ 403#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ 404#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ 405#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ 406#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ 407#define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */ 408#define ICTRL_EICE 0x08000000 /* enable icache parity errs */ 409#define ICTRL_EDC 0x04000000 /* enable dcache parity errs */ 410#define ICTRL_EICP 0x00000100 /* enable icache par. check */ 411#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ 412#define SPRN_IMMR 0x27E /* Internal Memory Map Register */ 413#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ 414#define SPRN_L2CR2 0x3f8 415#define L2CR_L2E 0x80000000 /* L2 enable */ 416#define L2CR_L2PE 0x40000000 /* L2 parity enable */ 417#define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */ 418#define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */ 419#define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */ 420#define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */ 421#define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */ 422#define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */ 423#define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */ 424#define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */ 425#define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */ 426#define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */ 427#define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */ 428#define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */ 429#define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */ 430#define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */ 431#define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */ 432#define L2CR_L2DO 0x00400000 /* L2 data only */ 433#define L2CR_L2I 0x00200000 /* L2 global invalidate */ 434#define L2CR_L2CTL 0x00100000 /* L2 RAM control */ 435#define L2CR_L2WT 0x00080000 /* L2 write-through */ 436#define L2CR_L2TS 0x00040000 /* L2 test support */ 437#define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */ 438#define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */ 439#define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */ 440#define L2CR_L2SL 0x00008000 /* L2 DLL slow */ 441#define L2CR_L2DF 0x00004000 /* L2 differential clock */ 442#define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */ 443#define L2CR_L2IP 0x00000001 /* L2 GI in progress */ 444#define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */ 445#define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */ 446#define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */ 447#define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */ 448#define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */ 449#define L3CR_L3E 0x80000000 /* L3 enable */ 450#define L3CR_L3PE 0x40000000 /* L3 data parity enable */ 451#define L3CR_L3APE 0x20000000 /* L3 addr parity enable */ 452#define L3CR_L3SIZ 0x10000000 /* L3 size */ 453#define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */ 454#define L3CR_L3RES 0x04000000 /* L3 special reserved bit */ 455#define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */ 456#define L3CR_L3IO 0x00400000 /* L3 instruction only */ 457#define L3CR_L3SPO 0x00040000 /* L3 sample point override */ 458#define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */ 459#define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */ 460#define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */ 461#define L3CR_L3HWF 0x00000800 /* L3 hardware flush */ 462#define L3CR_L3I 0x00000400 /* L3 global invalidate */ 463#define L3CR_L3RT 0x00000300 /* L3 SRAM type */ 464#define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */ 465#define L3CR_L3DO 0x00000040 /* L3 data only mode */ 466#define L3CR_PMEN 0x00000004 /* L3 private memory enable */ 467#define L3CR_PMSIZ 0x00000001 /* L3 private memory size */ 468 469#define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */ 470#define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */ 471#define SPRN_LDSTCR 0x3f8 /* Load/Store control register */ 472#define SPRN_LDSTDB 0x3f4 /* */ 473#define SPRN_LR 0x008 /* Link Register */ 474#ifndef SPRN_PIR 475#define SPRN_PIR 0x3FF /* Processor Identification Register */ 476#endif 477#define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ 478#define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ 479#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ 480#define SPRN_PVR 0x11F /* Processor Version Register */ 481#define SPRN_RPA 0x3D6 /* Required Physical Address Register */ 482#define SPRN_SDA 0x3BF /* Sampled Data Address Register */ 483#define SPRN_SDR1 0x019 /* MMU Hash Base Register */ 484#define SPRN_ASR 0x118 /* Address Space Register */ 485#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ 486#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ 487#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ 488#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ 489#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ 490#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ 491#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ 492#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ 493#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ 494#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ 495#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ 496#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ 497#define SRR1_WAKESYSERR 0x00300000 /* System error */ 498#define SRR1_WAKEEE 0x00200000 /* External interrupt */ 499#define SRR1_WAKEMT 0x00280000 /* mtctrl */ 500#define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ 501#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ 502#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ 503#define SRR1_WAKERESET 0x00100000 /* System reset */ 504#define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */ 505#define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained, 506 * may not be recoverable */ 507#define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */ 508#define SRR1_WS_DEEP 0x00010000 /* All resources maintained */ 509#define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */ 510#define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */ 511#define SRR1_PROGTRAP 0x00020000 /* Trap */ 512#define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */ 513 514#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ 515#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ 516 517#define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ 518#define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ 519#define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */ 520#define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */ 521#define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */ 522 523#ifndef SPRN_SVR 524#define SPRN_SVR 0x11E /* System Version Register */ 525#endif 526#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ 527/* these bits were defined in inverted endian sense originally, ugh, confusing */ 528#define THRM1_TIN (1 << 31) 529#define THRM1_TIV (1 << 30) 530#define THRM1_THRES(x) ((x&0x7f)<<23) 531#define THRM3_SITV(x) ((x&0x3fff)<<1) 532#define THRM1_TID (1<<2) 533#define THRM1_TIE (1<<1) 534#define THRM1_V (1<<0) 535#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ 536#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ 537#define THRM3_E (1<<0) 538#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ 539#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ 540#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ 541#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ 542#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ 543#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ 544#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ 545#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ 546#define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ 547#define SPRN_XER 0x001 /* Fixed Point Exception Register */ 548 549#define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */ 550#define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */ 551#define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */ 552#define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */ 553#define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */ 554#define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */ 555#define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */ 556 557#define SPRN_SCOMC 0x114 /* SCOM Access Control */ 558#define SPRN_SCOMD 0x115 /* SCOM Access DATA */ 559 560/* Performance monitor SPRs */ 561#ifdef CONFIG_PPC64 562#define SPRN_MMCR0 795 563#define MMCR0_FC 0x80000000UL /* freeze counters */ 564#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ 565#define MMCR0_KERNEL_DISABLE MMCR0_FCS 566#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ 567#define MMCR0_PROBLEM_DISABLE MMCR0_FCP 568#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ 569#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ 570#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ 571#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ 572#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ 573#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ 574#define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/ 575#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ 576#define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */ 577#define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ 578#define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ 579#define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ 580#define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ 581#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ 582#define SPRN_MMCR1 798 583#define SPRN_MMCRA 0x312 584#define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */ 585#define MMCRA_SDAR_DCACHE_MISS 0x40000000UL 586#define MMCRA_SDAR_ERAT_MISS 0x20000000UL 587#define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ 588#define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ 589#define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */ 590#define MMCRA_SLOT_SHIFT 24 591#define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ 592#define POWER6_MMCRA_SDSYNC 0x0000080000000000ULL /* SDAR/SIAR synced */ 593#define POWER6_MMCRA_SIHV 0x0000040000000000ULL 594#define POWER6_MMCRA_SIPR 0x0000020000000000ULL 595#define POWER6_MMCRA_THRM 0x00000020UL 596#define POWER6_MMCRA_OTHER 0x0000000EUL 597#define SPRN_PMC1 787 598#define SPRN_PMC2 788 599#define SPRN_PMC3 789 600#define SPRN_PMC4 790 601#define SPRN_PMC5 791 602#define SPRN_PMC6 792 603#define SPRN_PMC7 793 604#define SPRN_PMC8 794 605#define SPRN_SIAR 780 606#define SPRN_SDAR 781 607 608#define SPRN_PA6T_MMCR0 795 609#define PA6T_MMCR0_EN0 0x0000000000000001UL 610#define PA6T_MMCR0_EN1 0x0000000000000002UL 611#define PA6T_MMCR0_EN2 0x0000000000000004UL 612#define PA6T_MMCR0_EN3 0x0000000000000008UL 613#define PA6T_MMCR0_EN4 0x0000000000000010UL 614#define PA6T_MMCR0_EN5 0x0000000000000020UL 615#define PA6T_MMCR0_SUPEN 0x0000000000000040UL 616#define PA6T_MMCR0_PREN 0x0000000000000080UL 617#define PA6T_MMCR0_HYPEN 0x0000000000000100UL 618#define PA6T_MMCR0_FCM0 0x0000000000000200UL 619#define PA6T_MMCR0_FCM1 0x0000000000000400UL 620#define PA6T_MMCR0_INTGEN 0x0000000000000800UL 621#define PA6T_MMCR0_INTEN0 0x0000000000001000UL 622#define PA6T_MMCR0_INTEN1 0x0000000000002000UL 623#define PA6T_MMCR0_INTEN2 0x0000000000004000UL 624#define PA6T_MMCR0_INTEN3 0x0000000000008000UL 625#define PA6T_MMCR0_INTEN4 0x0000000000010000UL 626#define PA6T_MMCR0_INTEN5 0x0000000000020000UL 627#define PA6T_MMCR0_DISCNT 0x0000000000040000UL 628#define PA6T_MMCR0_UOP 0x0000000000080000UL 629#define PA6T_MMCR0_TRG 0x0000000000100000UL 630#define PA6T_MMCR0_TRGEN 0x0000000000200000UL 631#define PA6T_MMCR0_TRGREG 0x0000000001600000UL 632#define PA6T_MMCR0_SIARLOG 0x0000000002000000UL 633#define PA6T_MMCR0_SDARLOG 0x0000000004000000UL 634#define PA6T_MMCR0_PROEN 0x0000000008000000UL 635#define PA6T_MMCR0_PROLOG 0x0000000010000000UL 636#define PA6T_MMCR0_DAMEN2 0x0000000020000000UL 637#define PA6T_MMCR0_DAMEN3 0x0000000040000000UL 638#define PA6T_MMCR0_DAMEN4 0x0000000080000000UL 639#define PA6T_MMCR0_DAMEN5 0x0000000100000000UL 640#define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL 641#define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL 642#define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL 643#define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL 644#define PA6T_MMCR0_HANDDIS 0x0000002000000000UL 645#define PA6T_MMCR0_PCTEN 0x0000004000000000UL 646#define PA6T_MMCR0_SOCEN 0x0000008000000000UL 647#define PA6T_MMCR0_SOCMOD 0x0000010000000000UL 648 649#define SPRN_PA6T_MMCR1 798 650#define PA6T_MMCR1_ES2 0x00000000000000ffUL 651#define PA6T_MMCR1_ES3 0x000000000000ff00UL 652#define PA6T_MMCR1_ES4 0x0000000000ff0000UL 653#define PA6T_MMCR1_ES5 0x00000000ff000000UL 654 655#define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */ 656#define SPRN_PA6T_UPMC1 772 /* ... */ 657#define SPRN_PA6T_UPMC2 773 658#define SPRN_PA6T_UPMC3 774 659#define SPRN_PA6T_UPMC4 775 660#define SPRN_PA6T_UPMC5 776 661#define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */ 662#define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */ 663#define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */ 664#define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */ 665#define SPRN_PA6T_PMC0 787 666#define SPRN_PA6T_PMC1 788 667#define SPRN_PA6T_PMC2 789 668#define SPRN_PA6T_PMC3 790 669#define SPRN_PA6T_PMC4 791 670#define SPRN_PA6T_PMC5 792 671#define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */ 672#define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */ 673#define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */ 674#define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */ 675 676#define SPRN_PA6T_IER 981 /* Icache Error Register */ 677#define SPRN_PA6T_DER 982 /* Dcache Error Register */ 678#define SPRN_PA6T_BER 862 /* BIU Error Address Register */ 679#define SPRN_PA6T_MER 849 /* MMU Error Register */ 680 681#define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */ 682#define SPRN_PA6T_IMA1 881 /* ... */ 683#define SPRN_PA6T_IMA2 882 684#define SPRN_PA6T_IMA3 883 685#define SPRN_PA6T_IMA4 884 686#define SPRN_PA6T_IMA5 885 687#define SPRN_PA6T_IMA6 886 688#define SPRN_PA6T_IMA7 887 689#define SPRN_PA6T_IMA8 888 690#define SPRN_PA6T_IMA9 889 691#define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */ 692#define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */ 693#define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */ 694#define SPRN_BKMK 1020 /* Cell Bookmark Register */ 695#define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */ 696 697 698#else /* 32-bit */ 699#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ 700#define MMCR0_FC 0x80000000UL /* freeze counters */ 701#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ 702#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ 703#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ 704#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ 705#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ 706#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ 707#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ 708#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ 709#define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ 710#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ 711#define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ 712#define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ 713 714#define SPRN_MMCR1 956 715#define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ 716#define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ 717#define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ 718#define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ 719#define SPRN_MMCR2 944 720#define SPRN_PMC1 953 /* Performance Counter Register 1 */ 721#define SPRN_PMC2 954 /* Performance Counter Register 2 */ 722#define SPRN_PMC3 957 /* Performance Counter Register 3 */ 723#define SPRN_PMC4 958 /* Performance Counter Register 4 */ 724#define SPRN_PMC5 945 /* Performance Counter Register 5 */ 725#define SPRN_PMC6 946 /* Performance Counter Register 6 */ 726 727#define SPRN_SIAR 955 /* Sampled Instruction Address Register */ 728 729/* Bit definitions for MMCR0 and PMC1 / PMC2. */ 730#define MMCR0_PMC1_CYCLES (1 << 7) 731#define MMCR0_PMC1_ICACHEMISS (5 << 7) 732#define MMCR0_PMC1_DTLB (6 << 7) 733#define MMCR0_PMC2_DCACHEMISS 0x6 734#define MMCR0_PMC2_CYCLES 0x1 735#define MMCR0_PMC2_ITLB 0x7 736#define MMCR0_PMC2_LOADMISSTIME 0x5 737#endif 738 739/* 740 * SPRG usage: 741 * 742 * All 64-bit: 743 * - SPRG1 stores PACA pointer except 64-bit server in 744 * HV mode in which case it is HSPRG0 745 * 746 * 64-bit server: 747 * - SPRG0 unused (reserved for HV on Power4) 748 * - SPRG2 scratch for exception vectors 749 * - SPRG3 unused (user visible) 750 * - HSPRG0 stores PACA in HV mode 751 * - HSPRG1 scratch for "HV" exceptions 752 * 753 * 64-bit embedded 754 * - SPRG0 generic exception scratch 755 * - SPRG2 TLB exception stack 756 * - SPRG3 unused (user visible) 757 * - SPRG4 unused (user visible) 758 * - SPRG6 TLB miss scratch (user visible, sorry !) 759 * - SPRG7 critical exception scratch 760 * - SPRG8 machine check exception scratch 761 * - SPRG9 debug exception scratch 762 * 763 * All 32-bit: 764 * - SPRG3 current thread_info pointer 765 * (virtual on BookE, physical on others) 766 * 767 * 32-bit classic: 768 * - SPRG0 scratch for exception vectors 769 * - SPRG1 scratch for exception vectors 770 * - SPRG2 indicator that we are in RTAS 771 * - SPRG4 (603 only) pseudo TLB LRU data 772 * 773 * 32-bit 40x: 774 * - SPRG0 scratch for exception vectors 775 * - SPRG1 scratch for exception vectors 776 * - SPRG2 scratch for exception vectors 777 * - SPRG4 scratch for exception vectors (not 403) 778 * - SPRG5 scratch for exception vectors (not 403) 779 * - SPRG6 scratch for exception vectors (not 403) 780 * - SPRG7 scratch for exception vectors (not 403) 781 * 782 * 32-bit 440 and FSL BookE: 783 * - SPRG0 scratch for exception vectors 784 * - SPRG1 scratch for exception vectors (*) 785 * - SPRG2 scratch for crit interrupts handler 786 * - SPRG4 scratch for exception vectors 787 * - SPRG5 scratch for exception vectors 788 * - SPRG6 scratch for machine check handler 789 * - SPRG7 scratch for exception vectors 790 * - SPRG9 scratch for debug vectors (e500 only) 791 * 792 * Additionally, BookE separates "read" and "write" 793 * of those registers. That allows to use the userspace 794 * readable variant for reads, which can avoid a fault 795 * with KVM type virtualization. 796 * 797 * (*) Under KVM, the host SPRG1 is used to point to 798 * the current VCPU data structure 799 * 800 * 32-bit 8xx: 801 * - SPRG0 scratch for exception vectors 802 * - SPRG1 scratch for exception vectors 803 * - SPRG2 apparently unused but initialized 804 * 805 */ 806#ifdef CONFIG_PPC64 807#define SPRN_SPRG_PACA SPRN_SPRG1 808#else 809#define SPRN_SPRG_THREAD SPRN_SPRG3 810#endif 811 812#ifdef CONFIG_PPC_BOOK3S_64 813#define SPRN_SPRG_SCRATCH0 SPRN_SPRG2 814#define SPRN_SPRG_HPACA SPRN_HSPRG0 815#define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1 816 817#define GET_PACA(rX) \ 818 BEGIN_FTR_SECTION_NESTED(66); \ 819 mfspr rX,SPRN_SPRG_PACA; \ 820 FTR_SECTION_ELSE_NESTED(66); \ 821 mfspr rX,SPRN_SPRG_HPACA; \ 822 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 823 824#define SET_PACA(rX) \ 825 BEGIN_FTR_SECTION_NESTED(66); \ 826 mtspr SPRN_SPRG_PACA,rX; \ 827 FTR_SECTION_ELSE_NESTED(66); \ 828 mtspr SPRN_SPRG_HPACA,rX; \ 829 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 830 831#define GET_SCRATCH0(rX) \ 832 BEGIN_FTR_SECTION_NESTED(66); \ 833 mfspr rX,SPRN_SPRG_SCRATCH0; \ 834 FTR_SECTION_ELSE_NESTED(66); \ 835 mfspr rX,SPRN_SPRG_HSCRATCH0; \ 836 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 837 838#define SET_SCRATCH0(rX) \ 839 BEGIN_FTR_SECTION_NESTED(66); \ 840 mtspr SPRN_SPRG_SCRATCH0,rX; \ 841 FTR_SECTION_ELSE_NESTED(66); \ 842 mtspr SPRN_SPRG_HSCRATCH0,rX; \ 843 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 844 845#else /* CONFIG_PPC_BOOK3S_64 */ 846#define GET_SCRATCH0(rX) mfspr rX,SPRN_SPRG_SCRATCH0 847#define SET_SCRATCH0(rX) mtspr SPRN_SPRG_SCRATCH0,rX 848 849#endif 850 851#ifdef CONFIG_PPC_BOOK3E_64 852#define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8 853#define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG7 854#define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9 855#define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2 856#define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6 857#define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0 858 859#define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX 860#define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA 861 862#endif 863 864#ifdef CONFIG_PPC_BOOK3S_32 865#define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 866#define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 867#define SPRN_SPRG_RTAS SPRN_SPRG2 868#define SPRN_SPRG_603_LRU SPRN_SPRG4 869#endif 870 871#ifdef CONFIG_40x 872#define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 873#define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 874#define SPRN_SPRG_SCRATCH2 SPRN_SPRG2 875#define SPRN_SPRG_SCRATCH3 SPRN_SPRG4 876#define SPRN_SPRG_SCRATCH4 SPRN_SPRG5 877#define SPRN_SPRG_SCRATCH5 SPRN_SPRG6 878#define SPRN_SPRG_SCRATCH6 SPRN_SPRG7 879#endif 880 881#ifdef CONFIG_BOOKE 882#define SPRN_SPRG_RSCRATCH0 SPRN_SPRG0 883#define SPRN_SPRG_WSCRATCH0 SPRN_SPRG0 884#define SPRN_SPRG_RSCRATCH1 SPRN_SPRG1 885#define SPRN_SPRG_WSCRATCH1 SPRN_SPRG1 886#define SPRN_SPRG_RSCRATCH_CRIT SPRN_SPRG2 887#define SPRN_SPRG_WSCRATCH_CRIT SPRN_SPRG2 888#define SPRN_SPRG_RSCRATCH2 SPRN_SPRG4R 889#define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W 890#define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R 891#define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W 892#define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1 893#define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1 894#define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R 895#define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W 896#ifdef CONFIG_E200 897#define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG6R 898#define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG6W 899#else 900#define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG9 901#define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG9 902#endif 903#define SPRN_SPRG_RVCPU SPRN_SPRG1 904#define SPRN_SPRG_WVCPU SPRN_SPRG1 905#endif 906 907#ifdef CONFIG_8xx 908#define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 909#define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 910#endif 911 912 913 914/* 915 * An mtfsf instruction with the L bit set. On CPUs that support this a 916 * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored. 917 * 918 * Until binutils gets the new form of mtfsf, hardwire the instruction. 919 */ 920#ifdef CONFIG_PPC64 921#define MTFSF_L(REG) \ 922 .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) 923#else 924#define MTFSF_L(REG) mtfsf 0xff, (REG) 925#endif 926 927/* Processor Version Register (PVR) field extraction */ 928 929#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ 930#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ 931 932#define __is_processor(pv) (PVR_VER(mfspr(SPRN_PVR)) == (pv)) 933 934/* 935 * IBM has further subdivided the standard PowerPC 16-bit version and 936 * revision subfields of the PVR for the PowerPC 403s into the following: 937 */ 938 939#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ 940#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ 941#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ 942#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ 943#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ 944#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ 945 946/* Processor Version Numbers */ 947 948#define PVR_403GA 0x00200000 949#define PVR_403GB 0x00200100 950#define PVR_403GC 0x00200200 951#define PVR_403GCX 0x00201400 952#define PVR_405GP 0x40110000 953#define PVR_476 0x11a52000 954#define PVR_STB03XXX 0x40310000 955#define PVR_NP405H 0x41410000 956#define PVR_NP405L 0x41610000 957#define PVR_601 0x00010000 958#define PVR_602 0x00050000 959#define PVR_603 0x00030000 960#define PVR_603e 0x00060000 961#define PVR_603ev 0x00070000 962#define PVR_603r 0x00071000 963#define PVR_604 0x00040000 964#define PVR_604e 0x00090000 965#define PVR_604r 0x000A0000 966#define PVR_620 0x00140000 967#define PVR_740 0x00080000 968#define PVR_750 PVR_740 969#define PVR_740P 0x10080000 970#define PVR_750P PVR_740P 971#define PVR_7400 0x000C0000 972#define PVR_7410 0x800C0000 973#define PVR_7450 0x80000000 974#define PVR_8540 0x80200000 975#define PVR_8560 0x80200000 976#define PVR_VER_E500V1 0x8020 977#define PVR_VER_E500V2 0x8021 978/* 979 * For the 8xx processors, all of them report the same PVR family for 980 * the PowerPC core. The various versions of these processors must be 981 * differentiated by the version number in the Communication Processor 982 * Module (CPM). 983 */ 984#define PVR_821 0x00500000 985#define PVR_823 PVR_821 986#define PVR_850 PVR_821 987#define PVR_860 PVR_821 988#define PVR_8240 0x00810100 989#define PVR_8245 0x80811014 990#define PVR_8260 PVR_8240 991 992/* 476 Simulator seems to currently have the PVR of the 602... */ 993#define PVR_476_ISS 0x00052000 994 995/* 64-bit processors */ 996/* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */ 997#define PV_NORTHSTAR 0x0033 998#define PV_PULSAR 0x0034 999#define PV_POWER4 0x0035 1000#define PV_ICESTAR 0x0036 1001#define PV_SSTAR 0x0037 1002#define PV_POWER4p 0x0038 1003#define PV_970 0x0039 1004#define PV_POWER5 0x003A 1005#define PV_POWER5p 0x003B 1006#define PV_970FX 0x003C 1007#define PV_POWER6 0x003E 1008#define PV_POWER7 0x003F 1009#define PV_630 0x0040 1010#define PV_630p 0x0041 1011#define PV_970MP 0x0044 1012#define PV_970GX 0x0045 1013#define PV_BE 0x0070 1014#define PV_PA6T 0x0090 1015 1016/* Macros for setting and retrieving special purpose registers */ 1017#ifndef __ASSEMBLY__ 1018#define mfmsr() ({unsigned long rval; \ 1019 asm volatile("mfmsr %0" : "=r" (rval)); rval;}) 1020#ifdef CONFIG_PPC_BOOK3S_64 1021#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ 1022 : : "r" (v) : "memory") 1023#define mtmsrd(v) __mtmsrd((v), 0) 1024#define mtmsr(v) mtmsrd(v) 1025#else 1026#define mtmsr(v) asm volatile("mtmsr %0" : \ 1027 : "r" ((unsigned long)(v)) \ 1028 : "memory") 1029#endif 1030 1031#define mfspr(rn) ({unsigned long rval; \ 1032 asm volatile("mfspr %0," __stringify(rn) \ 1033 : "=r" (rval)); rval;}) 1034#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ 1035 : "r" ((unsigned long)(v)) \ 1036 : "memory") 1037 1038#ifdef __powerpc64__ 1039#ifdef CONFIG_PPC_CELL 1040#define mftb() ({unsigned long rval; \ 1041 asm volatile( \ 1042 "90: mftb %0;\n" \ 1043 "97: cmpwi %0,0;\n" \ 1044 " beq- 90b;\n" \ 1045 "99:\n" \ 1046 ".section __ftr_fixup,\"a\"\n" \ 1047 ".align 3\n" \ 1048 "98:\n" \ 1049 " .llong %1\n" \ 1050 " .llong %1\n" \ 1051 " .llong 97b-98b\n" \ 1052 " .llong 99b-98b\n" \ 1053 " .llong 0\n" \ 1054 " .llong 0\n" \ 1055 ".previous" \ 1056 : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;}) 1057#else 1058#define mftb() ({unsigned long rval; \ 1059 asm volatile("mftb %0" : "=r" (rval)); rval;}) 1060#endif /* !CONFIG_PPC_CELL */ 1061 1062#else /* __powerpc64__ */ 1063 1064#define mftbl() ({unsigned long rval; \ 1065 asm volatile("mftbl %0" : "=r" (rval)); rval;}) 1066#define mftbu() ({unsigned long rval; \ 1067 asm volatile("mftbu %0" : "=r" (rval)); rval;}) 1068#endif /* !__powerpc64__ */ 1069 1070#define mttbl(v) asm volatile("mttbl %0":: "r"(v)) 1071#define mttbu(v) asm volatile("mttbu %0":: "r"(v)) 1072 1073#ifdef CONFIG_PPC32 1074#define mfsrin(v) ({unsigned int rval; \ 1075 asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \ 1076 rval;}) 1077#endif 1078 1079#define proc_trap() asm volatile("trap") 1080 1081#ifdef CONFIG_PPC64 1082 1083extern void ppc64_runlatch_on(void); 1084extern void __ppc64_runlatch_off(void); 1085 1086#define ppc64_runlatch_off() \ 1087 do { \ 1088 if (cpu_has_feature(CPU_FTR_CTRL) && \ 1089 test_thread_flag(TIF_RUNLATCH)) \ 1090 __ppc64_runlatch_off(); \ 1091 } while (0) 1092 1093extern unsigned long scom970_read(unsigned int address); 1094extern void scom970_write(unsigned int address, unsigned long value); 1095 1096#else 1097#define ppc64_runlatch_on() 1098#define ppc64_runlatch_off() 1099 1100#endif /* CONFIG_PPC64 */ 1101 1102#define __get_SP() ({unsigned long sp; \ 1103 asm volatile("mr %0,1": "=r" (sp)); sp;}) 1104 1105struct pt_regs; 1106 1107extern void ppc_save_regs(struct pt_regs *regs); 1108 1109#endif /* __ASSEMBLY__ */ 1110#endif /* __KERNEL__ */ 1111#endif /* _ASM_POWERPC_REG_H */ 1112