spr.h revision 1.31
1/* $NetBSD: spr.h,v 1.31 2003/09/23 15:10:05 shige Exp $ */ 2 3#ifndef _POWERPC_SPR_H_ 4#define _POWERPC_SPR_H_ 5 6#ifndef _LOCORE 7#define mtspr(reg, val) \ 8 __asm __volatile("mtspr %0,%1" : : "K"(reg), "r"(val)) 9#ifdef __GNUC__ 10#define mfspr(reg) \ 11 ( { register_t val; \ 12 __asm __volatile("mfspr %0,%1" : "=r"(val) : "K"(reg)); \ 13 val; } ) 14#endif 15#endif /* _LOCORE */ 16 17/* 18 * Special Purpose Register declarations. 19 * 20 * The first column in the comments indicates which PowerPC 21 * architectures the SPR is valid on - 4 for 4xx series, 22 * 6 for 6xx/7xx series and 8 for 8xx and 8xxx series. 23 */ 24 25#define SPR_MQ 0x000 /* .6. 601 MQ register */ 26#define SPR_XER 0x001 /* 468 Fixed Point Exception Register */ 27#define SPR_RTCU_R 0x004 /* .6. 601 RTC Upper - Read */ 28#define SPR_RTCL_R 0x005 /* .6. 601 RTC Lower - Read */ 29#define SPR_LR 0x008 /* 468 Link Register */ 30#define SPR_CTR 0x009 /* 468 Count Register */ 31#define SPR_DSISR 0x012 /* .68 DSI exception source */ 32#define DSISR_DIRECT 0x80000000 /* Direct-store error exception */ 33#define DSISR_NOTFOUND 0x40000000 /* Translation not found */ 34#define DSISR_PROTECT 0x08000000 /* Memory access not permitted */ 35#define DSISR_INVRX 0x04000000 /* Reserve-indexed insn direct-store access */ 36#define DSISR_STORE 0x02000000 /* Store operation */ 37#define DSISR_DABR 0x00400000 /* DABR match */ 38#define DSISR_SEGMENT 0x00200000 /* XXX; not in 6xx PEM */ 39#define DSISR_EAR 0x00100000 /* eciwx/ecowx && EAR[E] == 0 */ 40#define SPR_DAR 0x013 /* .68 Data Address Register */ 41#define SPR_RTCU_W 0x014 /* .6. 601 RTC Upper - Write */ 42#define SPR_RTCL_W 0x015 /* .6. 601 RTC Lower - Write */ 43#define SPR_DEC 0x016 /* .68 DECrementer register */ 44#define SPR_SDR1 0x019 /* .68 Page table base address register */ 45#define SPR_SRR0 0x01a /* 468 Save/Restore Register 0 */ 46#define SPR_SRR1 0x01b /* 468 Save/Restore Register 1 */ 47#define SPR_EIE 0x050 /* ..8 Exception Interrupt ??? */ 48#define SPR_EID 0x051 /* ..8 Exception Interrupt ??? */ 49#define SPR_NRI 0x052 /* ..8 Exception Interrupt ??? */ 50#define SPR_USPRG0 0x100 /* 4.. User SPR General 0 */ 51#define SPR_VRSAVE 0x100 /* .6. AltiVec VRSAVE */ 52#define SPR_SPRG0 0x110 /* 468 SPR General 0 */ 53#define SPR_SPRG1 0x111 /* 468 SPR General 1 */ 54#define SPR_SPRG2 0x112 /* 468 SPR General 2 */ 55#define SPR_SPRG3 0x113 /* 468 SPR General 3 */ 56#define SPR_SPRG4 0x114 /* 4.. SPR General 4 */ 57#define SPR_SPRG5 0x115 /* 4.. SPR General 5 */ 58#define SPR_SPRG6 0x116 /* 4.. SPR General 6 */ 59#define SPR_SPRG7 0x117 /* 4.. SPR General 7 */ 60#define SPR_ASR 0x118 /* ... Address Space Register (PPC64) */ 61#define SPR_EAR 0x11a /* .68 External Access Register */ 62#define SPR_TBL 0x11c /* 468 Time Base Lower */ 63#define SPR_TBU 0x11d /* 468 Time Base Upper */ 64#define SPR_PVR 0x11f /* 468 Processor Version Register */ 65#define MPC601 0x0001 66#define MPC603 0x0003 67#define MPC604 0x0004 68#define MPC602 0x0005 69#define MPC603e 0x0006 70#define MPC603ev 0x0007 71#define MPC750 0x0008 72#define MPC604ev 0x0009 73#define MPC7400 0x000c 74#define MPC620 0x0014 75#define IBM403 0x0020 76#define IBM401A1 0x0021 77#define IBM401B2 0x0022 78#define IBM401C2 0x0023 79#define IBM401D2 0x0024 80#define IBM401E2 0x0025 81#define IBM401F2 0x0026 82#define IBM401G2 0x0027 83#define IBMPOWER3 0x0041 84#define MPC860 0x0050 85#define MPC8240 0x0081 86#define IBM405GP 0x4011 87#define IBM405GPR 0x5091 88#define IBM405L 0x4161 89#define IBM750FX 0x7000 90#define MPC7450 0x8000 91#define MPC7455 0x8001 92#define MPC7410 0x800c 93#define MPC8245 0x8081 94 95#define SPR_IBAT0U 0x210 /* .68 Instruction BAT Reg 0 Upper */ 96#define SPR_IBAT0L 0x211 /* .6. Instruction BAT Reg 0 Lower */ 97#define SPR_IBAT1U 0x212 /* .6. Instruction BAT Reg 1 Upper */ 98#define SPR_IBAT1L 0x213 /* .6. Instruction BAT Reg 1 Lower */ 99#define SPR_IBAT2U 0x214 /* .6. Instruction BAT Reg 2 Upper */ 100#define SPR_IBAT2L 0x215 /* .6. Instruction BAT Reg 2 Lower */ 101#define SPR_IBAT3U 0x216 /* .6. Instruction BAT Reg 3 Upper */ 102#define SPR_IBAT3L 0x217 /* .6. Instruction BAT Reg 3 Lower */ 103#define SPR_DBAT0U 0x218 /* .6. Data BAT Reg 0 Upper */ 104#define SPR_DBAT0L 0x219 /* .6. Data BAT Reg 0 Lower */ 105#define SPR_DBAT1U 0x21a /* .6. Data BAT Reg 1 Upper */ 106#define SPR_DBAT1L 0x21b /* .6. Data BAT Reg 1 Lower */ 107#define SPR_DBAT2U 0x21c /* .6. Data BAT Reg 2 Upper */ 108#define SPR_DBAT2L 0x21d /* .6. Data BAT Reg 2 Lower */ 109#define SPR_DBAT3U 0x21e /* .6. Data BAT Reg 3 Upper */ 110#define SPR_DBAT3L 0x21f /* .6. Data BAT Reg 3 Lower */ 111#define SPR_IC_CST 0x230 /* ..8 Instruction Cache CSR */ 112#define IC_CST_IEN 0x80000000 /* I cache is ENabled (RO) */ 113#define IC_CST_CMD_INVALL 0x0c000000 /* I cache invalidate all */ 114#define IC_CST_CMD_UNLOCKALL 0x0a000000 /* I cache unlock all */ 115#define IC_CST_CMD_UNLOCK 0x08000000 /* I cache unlock block */ 116#define IC_CST_CMD_LOADLOCK 0x06000000 /* I cache load & lock block */ 117#define IC_CST_CMD_DISABLE 0x04000000 /* I cache disable */ 118#define IC_CST_CMD_ENABLE 0x02000000 /* I cache enable */ 119#define IC_CST_CCER1 0x00200000 /* I cache error type 1 (RO) */ 120#define IC_CST_CCER2 0x00100000 /* I cache error type 2 (RO) */ 121#define IC_CST_CCER3 0x00080000 /* I cache error type 3 (RO) */ 122#define SPR_IBAT4U 0x230 /* .6. Instruction BAT Reg 4 Upper */ 123#define SPR_IC_ADR 0x231 /* ..8 Instruction Cache Address */ 124#define SPR_IBAT4L 0x231 /* .6. Instruction BAT Reg 4 Lower */ 125#define SPR_IC_DAT 0x232 /* ..8 Instruction Cache Data */ 126#define SPR_IBAT5U 0x232 /* .6. Instruction BAT Reg 5 Upper */ 127#define SPR_IBAT5L 0x233 /* .6. Instruction BAT Reg 5 Lower */ 128#define SPR_IBAT6U 0x234 /* .6. Instruction BAT Reg 6 Upper */ 129#define SPR_IBAT6L 0x235 /* .6. Instruction BAT Reg 6 Lower */ 130#define SPR_IBAT7U 0x236 /* .6. Instruction BAT Reg 7 Upper */ 131#define SPR_IBAT7L 0x237 /* .6. Instruction BAT Reg 7 Lower */ 132#define SPR_DC_CST 0x230 /* ..8 Data Cache CSR */ 133#define DC_CST_DEN 0x80000000 /* D cache ENabled (RO) */ 134#define DC_CST_DFWT 0x40000000 /* D cache Force Write-Thru (RO) */ 135#define DC_CST_LES 0x20000000 /* D cache Little Endian Swap (RO) */ 136#define DC_CST_CMD_FLUSH 0x0e000000 /* D cache invalidate all */ 137#define DC_CST_CMD_INVALL 0x0c000000 /* D cache invalidate all */ 138#define DC_CST_CMD_UNLOCKALL 0x0a000000 /* D cache unlock all */ 139#define DC_CST_CMD_UNLOCK 0x08000000 /* D cache unlock block */ 140#define DC_CST_CMD_CLRLESWAP 0x07000000 /* D cache clr little-endian swap */ 141#define DC_CST_CMD_LOADLOCK 0x06000000 /* D cache load & lock block */ 142#define DC_CST_CMD_SETLESWAP 0x05000000 /* D cache set little-endian swap */ 143#define DC_CST_CMD_DISABLE 0x04000000 /* D cache disable */ 144#define DC_CST_CMD_CLRFWT 0x03000000 /* D cache clear forced write-thru */ 145#define DC_CST_CMD_ENABLE 0x02000000 /* D cache enable */ 146#define DC_CST_CMD_SETFWT 0x01000000 /* D cache set forced write-thru */ 147#define DC_CST_CCER1 0x00200000 /* D cache error type 1 (RO) */ 148#define DC_CST_CCER2 0x00100000 /* D cache error type 2 (RO) */ 149#define DC_CST_CCER3 0x00080000 /* D cache error type 3 (RO) */ 150#define SPR_DBAT4U 0x238 /* .6. Data BAT Reg 4 Upper */ 151#define SPR_DC_ADR 0x231 /* ..8 Data Cache Address */ 152#define SPR_DBAT4L 0x239 /* .6. Data BAT Reg 4 Lower */ 153#define SPR_DC_DAT 0x232 /* ..8 Data Cache Data */ 154#define SPR_DBAT5U 0x23a /* .6. Data BAT Reg 5 Upper */ 155#define SPR_DBAT5L 0x23b /* .6. Data BAT Reg 5 Lower */ 156#define SPR_DBAT6U 0x23c /* .6. Data BAT Reg 6 Upper */ 157#define SPR_DBAT6L 0x23d /* .6. Data BAT Reg 6 Lower */ 158#define SPR_DBAT7U 0x23e /* .6. Data BAT Reg 7 Upper */ 159#define SPR_DBAT7L 0x23f /* .6. Data BAT Reg 7 Lower */ 160#define SPR_MI_CTR 0x310 /* ..8 IMMU control */ 161#define Mx_CTR_GPM 0x80000000 /* Group Protection Mode */ 162#define Mx_CTR_PPM 0x40000000 /* Page Protection Mode */ 163#define Mx_CTR_CIDEF 0x20000000 /* Cache-Inhibit DEFault */ 164#define MD_CTR_WTDEF 0x20000000 /* Write-Through DEFault */ 165#define Mx_CTR_RSV4 0x08000000 /* Reserve 4 TLB entries */ 166#define MD_CTR_TWAM 0x04000000 /* TableWalk Assist Mode */ 167#define Mx_CTR_PPCS 0x02000000 /* Priv/user state compare mode */ 168#define Mx_CTR_TLB_INDX 0x000001f0 /* TLB index mask */ 169#define Mx_CTR_TLB_INDX_BITPOS 8 /* TLB index shift */ 170#define SPR_MI_AP 0x312 /* ..8 IMMU access protection */ 171#define Mx_GP_SUPER(n) (0 << (2*(15-(n)))) /* access is supervisor */ 172#define Mx_GP_PAGE (1 << (2*(15-(n)))) /* access is page protect */ 173#define Mx_GP_SWAPPED (2 << (2*(15-(n)))) /* access is swapped */ 174#define Mx_GP_USER (3 << (2*(15-(n)))) /* access is user */ 175#define SPR_MI_EPN 0x313 /* ..8 IMMU effective number */ 176#define Mx_EPN_EPN 0xfffff000 /* Effective Page Number mask */ 177#define Mx_EPN_EV 0x00000020 /* Entry Valid */ 178#define Mx_EPN_ASID 0x0000000f /* Address Space ID */ 179#define SPR_MI_TWC 0x315 /* ..8 IMMU tablewalk control */ 180#define MD_TWC_L2TB 0xfffff000 /* Level-2 Tablewalk Base */ 181#define Mx_TWC_APG 0x000001e0 /* Access Protection Group */ 182#define Mx_TWC_G 0x00000010 /* Guarded memory */ 183#define Mx_TWC_PS 0x0000000c /* Page Size (L1) */ 184#define MD_TWC_WT 0x00000002 /* Write-Through */ 185#define Mx_TWC_V 0x00000001 /* Entry Valid */ 186#define SPR_MI_RPN 0x316 /* ..8 IMMU real (phys) page number */ 187#define Mx_RPN_RPN 0xfffff000 /* Real Page Number */ 188#define Mx_RPN_PP 0x00000ff0 /* Page Protection */ 189#define Mx_RPN_SPS 0x00000008 /* Small Page Size */ 190#define Mx_RPN_SH 0x00000004 /* SHared page */ 191#define Mx_RPN_CI 0x00000002 /* Cache Inhibit */ 192#define Mx_RPN_V 0x00000001 /* Valid */ 193#define SPR_MD_CTR 0x318 /* ..8 DMMU control */ 194#define SPR_M_CASID 0x319 /* ..8 CASID */ 195#define M_CASID 0x0000000f /* Current AS Id */ 196#define SPR_MD_AP 0x31a /* ..8 DMMU access protection */ 197#define SPR_MD_EPN 0x31b /* ..8 DMMU effective number */ 198#define SPR_M_TWB 0x31c /* ..8 MMU tablewalk base */ 199#define M_TWB_L1TB 0xfffff000 /* level-1 translation base */ 200#define M_TWB_L1INDX 0x00000ffc /* level-1 index */ 201#define SPR_MD_TWC 0x31d /* ..8 DMMU tablewalk control */ 202#define SPR_MD_RPN 0x31e /* ..8 DMMU real (phys) page number */ 203#define SPR_MD_TW 0x31f /* ..8 MMU tablewalk scratch */ 204#define SPR_MI_CAM 0x330 /* ..8 IMMU CAM entry read */ 205#define SPR_MI_RAM0 0x331 /* ..8 IMMU RAM entry read reg 0 */ 206#define SPR_MI_RAM1 0x332 /* ..8 IMMU RAM entry read reg 1 */ 207#define SPR_MD_CAM 0x338 /* ..8 IMMU CAM entry read */ 208#define SPR_MD_RAM0 0x339 /* ..8 IMMU RAM entry read reg 0 */ 209#define SPR_MD_RAM1 0x33a /* ..8 IMMU RAM entry read reg 1 */ 210#define SPR_UMMCR2 0x3a0 /* .6. User Monitor Mode Control Register 2 */ 211#define SPR_UMMCR0 0x3a8 /* .6. User Monitor Mode Control Register 0 */ 212#define SPR_USIA 0x3ab /* .6. User Sampled Instruction Address */ 213#define SPR_UMMCR1 0x3ac /* .6. User Monitor Mode Control Register 1 */ 214#define SPR_ZPR 0x3b0 /* 4.. Zone Protection Register */ 215#define SPR_MMCR2 0x3b0 /* .6. Monitor Mode Control Register 2 */ 216#define SPR_MMCR2_THRESHMULT_32 0x80000000 /* Multiply MMCR0 threshold by 32 */ 217#define SPR_MMCR2_THRESHMULT_2 0x00000000 /* Multiply MMCR0 threshold by 2 */ 218#define SPR_PID 0x3b1 /* 4.. Process ID */ 219#define SPR_PMC5 0x3b1 /* .6. Performance Counter Register 5 */ 220#define SPR_PMC6 0x3b2 /* .6. Performance Counter Register 6 */ 221#define SPR_CCR0 0x3b3 /* 4.. Core Configuration Register 0 */ 222#define SPR_IAC3 0x3b4 /* 4.. Instruction Address Compare 3 */ 223#define SPR_IAC4 0x3b5 /* 4.. Instruction Address Compare 4 */ 224#define SPR_DVC1 0x3b6 /* 4.. Data Value Compare 1 */ 225#define SPR_DVC2 0x3b7 /* 4.. Data Value Compare 2 */ 226#define SPR_MMCR0 0x3b8 /* .6. Monitor Mode Control Register 0 */ 227#define MMCR0_FC 0x80000000 /* Freeze counters */ 228#define MMCR0_FCS 0x40000000 /* Freeze counters in supervisor mode */ 229#define MMCR0_FCP 0x20000000 /* Freeze counters in user mode */ 230#define MMCR0_FCM1 0x10000000 /* Freeze counters when mark=1 */ 231#define MMCR0_FCM0 0x08000000 /* Freeze counters when mark=0 */ 232#define MMCR0_PMXE 0x04000000 /* Enable PM interrupt */ 233#define MMCR0_FCECE 0x02000000 /* Freeze counters after event */ 234#define MMCR0_TBSEL_15 0x01800000 /* Count bit 15 of TBL */ 235#define MMCR0_TBSEL_19 0x01000000 /* Count bit 19 of TBL */ 236#define MMCR0_TBSEL_23 0x00800000 /* Count bit 23 of TBL */ 237#define MMCR0_TBSEL_31 0x00000000 /* Count bit 31 of TBL */ 238#define MMCR0_TBEE 0x00400000 /* Time-base event enable */ 239#define MMCRO_THRESHOLD(x) ((x) << 16) /* Threshold value */ 240#define MMCR0_PMC1CE 0x00008000 /* PMC1 condition enable */ 241#define MMCR0_PMCNCE 0x00004000 /* PMCn condition enable */ 242#define MMCR0_TRIGGER 0x00002000 /* Trigger */ 243#define MMCR0_PMC1SEL(x) ((x) << 6) /* PMC1 selector */ 244#define MMCR0_PMC2SEL(x) ((x) << 0) /* PMC2 selector */ 245#define SPR_SGR 0x3b9 /* 4.. Storage Guarded Register */ 246#define SPR_PMC1 0x3b9 /* .6. Performance Counter Register 1 */ 247#define SPR_DCWR 0x3ba /* 4.. Data Cache Write-through Register */ 248#define SPR_PMC2 0x3ba /* .6. Performance Counter Register 2 */ 249#define SPR_SLER 0x3bb /* 4.. Storage Little Endian Register */ 250#define SPR_SIA 0x3bb /* .6. Sampled Instruction Address */ 251#define SPR_MMCR1 0x3bc /* .6. Monitor Mode Control Register 2 */ 252#define MMCR1_PMC3SEL(x) ((x) << 27) /* PMC 3 selector */ 253#define MMCR1_PMC4SEL(x) ((x) << 22) /* PMC 4 selector */ 254#define MMCR1_PMC5SEL(x) ((x) << 17) /* PMC 5 selector */ 255#define MMCR1_PMC6SEL(x) ((x) << 11) /* PMC 6 selector */ 256 257#define SPR_SU0R 0x3bc /* 4.. Storage User-defined 0 Register */ 258#define SPR_DBCR1 0x3bd /* 4.. Debug Control Register 1 */ 259#define SPR_PMC3 0x3bd /* .6. Performance Counter Register 3 */ 260#define SPR_PMC4 0x3be /* .6. Performance Counter Register 4 */ 261#define SPR_DMISS 0x3d0 /* .68 Data TLB Miss Address Register */ 262#define SPR_DCMP 0x3d1 /* .68 Data TLB Compare Register */ 263#define SPR_HASH1 0x3d2 /* .68 Primary Hash Address Register */ 264#define SPR_ICDBDR 0x3d3 /* 4.. Instruction Cache Debug Data Register */ 265#define SPR_HASH2 0x3d3 /* .68 Secondary Hash Address Register */ 266#define SPR_ESR 0x3d4 /* 4.. Exception Syndrome Register */ 267#define ESR_MCI 0x80000000 /* Machine check - instruction */ 268#define ESR_PIL 0x08000000 /* Program interrupt - illegal */ 269#define ESR_PPR 0x04000000 /* Program interrupt - privileged */ 270#define ESR_PTR 0x02000000 /* Program interrupt - trap */ 271#define ESR_DST 0x00800000 /* Data storage interrupt - store fault */ 272#define ESR_DIZ 0x00800000 /* Data/instruction storage interrupt - zone fault */ 273#define ESR_U0F 0x00008000 /* Data storage interrupt - U0 fault */ 274#define SPR_IMISS 0x3d4 /* .68 Instruction TLB Miss Address Register */ 275#define SPR_TLBMISS 0x3d4 /* .6. TLB Miss Address Register */ 276#define SPR_DEAR 0x3d5 /* 4.. Data Error Address Register */ 277#define SPR_ICMP 0x3d5 /* .68 Instruction TLB Compare Register */ 278#define SPR_PTEHI 0x3d5 /* .6. Instruction TLB Compare Register */ 279#define SPR_EVPR 0x3d6 /* 4.. Exception Vector Prefix Register */ 280#define SPR_RPA 0x3d6 /* .68 Required Physical Address Register */ 281#define SPR_PTELO 0x3d6 /* .6. Required Physical Address Register */ 282#define SPR_TSR 0x3d8 /* 4.. Timer Status Register */ 283#define TSR_ENW 0x80000000 /* Enable Next Watchdog */ 284#define TSR_WIS 0x40000000 /* Watchdog Interrupt Status */ 285#define TSR_WRS_MASK 0x30000000 /* Watchdog Reset Status */ 286#define TSR_WRS_NONE 0x00000000 /* No watchdog reset has occurred */ 287#define TSR_WRS_CORE 0x10000000 /* Core reset was forced by the watchdog */ 288#define TSR_WRS_CHIP 0x20000000 /* Chip reset was forced by the watchdog */ 289#define TSR_WRS_SYSTEM 0x30000000 /* System reset was forced by the watchdog */ 290#define TSR_PIS 0x08000000 /* PIT Interrupt Status */ 291#define TSR_FIS 0x04000000 /* FIT Interrupt Status */ 292#define SPR_TCR 0x3da /* 4.. Timer Control Register */ 293#define TCR_WP_MASK 0xc0000000 /* Watchdog Period mask */ 294#define TCR_WP_2_17 0x00000000 /* 2**17 clocks */ 295#define TCR_WP_2_21 0x40000000 /* 2**21 clocks */ 296#define TCR_WP_2_25 0x80000000 /* 2**25 clocks */ 297#define TCR_WP_2_29 0xc0000000 /* 2**29 clocks */ 298#define TCR_WRC_MASK 0x30000000 /* Watchdog Reset Control mask */ 299#define TCR_WRC_NONE 0x00000000 /* No watchdog reset */ 300#define TCR_WRC_CORE 0x10000000 /* Core reset */ 301#define TCR_WRC_CHIP 0x20000000 /* Chip reset */ 302#define TCR_WRC_SYSTEM 0x30000000 /* System reset */ 303#define TCR_WIE 0x08000000 /* Watchdog Interrupt Enable */ 304#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ 305#define TCR_FP_MASK 0x03000000 /* FIT Period */ 306#define TCR_FP_2_9 0x00000000 /* 2**9 clocks */ 307#define TCR_FP_2_13 0x01000000 /* 2**13 clocks */ 308#define TCR_FP_2_17 0x02000000 /* 2**17 clocks */ 309#define TCR_FP_2_21 0x03000000 /* 2**21 clocks */ 310#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ 311#define TCR_ARE 0x00400000 /* Auto Reload Enable */ 312#define SPR_PIT 0x3db /* 4.. Programmable Interval Timer */ 313#define SPR_SRR2 0x3de /* 4.. Save/Restore Register 2 */ 314#define SPR_SRR3 0x3df /* 4.. Save/Restore Register 3 */ 315#define SPR_DBSR 0x3f0 /* 4.. Debug Status Register */ 316#define DBSR_IC 0x80000000 /* Instruction completion debug event */ 317#define DBSR_BT 0x40000000 /* Branch Taken debug event */ 318#define DBSR_EDE 0x20000000 /* Exception debug event */ 319#define DBSR_TIE 0x10000000 /* Trap Instruction debug event */ 320#define DBSR_UDE 0x08000000 /* Unconditional debug event */ 321#define DBSR_IA1 0x04000000 /* IAC1 debug event */ 322#define DBSR_IA2 0x02000000 /* IAC2 debug event */ 323#define DBSR_DR1 0x01000000 /* DAC1 Read debug event */ 324#define DBSR_DW1 0x00800000 /* DAC1 Write debug event */ 325#define DBSR_DR2 0x00400000 /* DAC2 Read debug event */ 326#define DBSR_DW2 0x00200000 /* DAC2 Write debug event */ 327#define DBSR_IDE 0x00100000 /* Imprecise debug event */ 328#define DBSR_IA3 0x00080000 /* IAC3 debug event */ 329#define DBSR_IA4 0x00040000 /* IAC4 debug event */ 330#define DBSR_MRR 0x00000300 /* Most recent reset */ 331#define SPR_HID0 0x3f0 /* ..8 Hardware Implementation Register 0 */ 332#define SPR_HID1 0x3f1 /* ..8 Hardware Implementation Register 1 */ 333#define SPR_DBCR0 0x3f2 /* 4.. Debug Control Register 0 */ 334#define DBCR0_EDM 0x80000000 /* External Debug Mode */ 335#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ 336#define DBCR0_RST_MASK 0x30000000 /* ReSeT */ 337#define DBCR0_RST_NONE 0x00000000 /* No action */ 338#define DBCR0_RST_CORE 0x10000000 /* Core reset */ 339#define DBCR0_RST_CHIP 0x20000000 /* Chip reset */ 340#define DBCR0_RST_SYSTEM 0x30000000 /* System reset */ 341#define DBCR0_IC 0x08000000 /* Instruction Completion debug event */ 342#define DBCR0_BT 0x04000000 /* Branch Taken debug event */ 343#define DBCR0_EDE 0x02000000 /* Exception Debug Event */ 344#define DBCR0_TDE 0x01000000 /* Trap Debug Event */ 345#define DBCR0_IA1 0x00800000 /* IAC (Instruction Address Compare) 1 debug event */ 346#define DBCR0_IA2 0x00400000 /* IAC 2 debug event */ 347#define DBCR0_IA12 0x00200000 /* Instruction Address Range Compare 1-2 */ 348#define DBCR0_IA12X 0x00100000 /* IA12 eXclusive */ 349#define DBCR0_IA3 0x00080000 /* IAC 3 debug event */ 350#define DBCR0_IA4 0x00040000 /* IAC 4 debug event */ 351#define DBCR0_IA34 0x00020000 /* Instruction Address Range Compare 3-4 */ 352#define DBCR0_IA34X 0x00010000 /* IA34 eXclusive */ 353#define DBCR0_IA12T 0x00008000 /* Instruction Address Range Compare 1-2 range Toggle */ 354#define DBCR0_IA34T 0x00004000 /* Instruction Address Range Compare 3-4 range Toggle */ 355#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ 356#define SPR_IABR 0x3f2 /* ..8 Instruction Address Breakpoint Register 0 */ 357#define SPR_HID2 0x3f3 /* ..8 Hardware Implementation Register 2 */ 358#define SPR_IAC1 0x3f4 /* 4.. Instruction Address Compare 1 */ 359#define SPR_IAC2 0x3f5 /* 4.. Instruction Address Compare 2 */ 360#define SPR_DABR 0x3f5 /* .6. Data Address Breakpoint Register */ 361#define SPR_DAC1 0x3f6 /* 4.. Data Address Compare 1 */ 362#define SPR_MSSCR0 0x3f6 /* .6. Memory SubSystem Control Register */ 363#define MSSCR0_SHDEN 0x80000000 /* 0: Shared-state enable */ 364#define MSSCR0_SHDPEN3 0x40000000 /* 1: ~SHD[01] signal enable in MEI mode */ 365#define MSSCR0_L1INTVEN 0x38000000 /* 2-4: L1 data cache ~HIT intervention enable */ 366#define MSSCR0_L2INTVEN 0x07000000 /* 5-7: L2 data cache ~HIT intervention enable */ 367#define MSSCR0_DL1HWF 0x00800000 /* 8: L1 data cache hardware flush */ 368#define MSSCR0_MBO 0x00400000 /* 9: must be one */ 369#define MSSCR0_EMODE 0x00200000 /* 10: MPX bus mode (read-only) */ 370#define MSSCR0_ABD 0x00100000 /* 11: address bus driven (read-only) */ 371#define MSSCR0_BMODE 0x0000c000 /* 16-17: Bus Mode (read-only) (7450) */ 372#define MSSCR0_ID 0x00000040 /* 26: Processor ID */ 373#define MSSCR0_L2PFE 0x00000003 /* 30-31: L2 prefetching enabled (7450) */ 374#define SPR_DAC2 0x3f7 /* 4.. Data Address Compare 2 */ 375#define SPR_L2PM 0x3f8 /* .6. L2 Private Memory Control Register */ 376#define SPR_L2CR 0x3f9 /* .6. L2 Control Register */ 377#define L2CR_L2E 0x80000000 /* 0: L2 enable */ 378#define L2CR_L2PE 0x40000000 /* 1: L2 data parity enable */ 379#define L2CR_L2SIZ 0x30000000 /* 2-3: L2 size */ 380#define L2SIZ_2M 0x00000000 381#define L2SIZ_256K 0x10000000 382#define L2SIZ_512K 0x20000000 383#define L2SIZ_1M 0x30000000 384#define L2CR_L2CLK 0x0e000000 /* 4-6: L2 clock ratio */ 385#define L2CLK_DIS 0x00000000 /* disable L2 clock */ 386#define L2CLK_10 0x02000000 /* core clock / 1 */ 387#define L2CLK_15 0x04000000 /* / 1.5 */ 388#define L2CLK_35 0x06000000 /* / 3.5 */ 389#define L2CLK_20 0x08000000 /* / 2 */ 390#define L2CLK_25 0x0a000000 /* / 2.5 */ 391#define L2CLK_30 0x0c000000 /* / 3 */ 392#define L2CLK_40 0x0e000000 /* / 4 */ 393#define L2CR_L2RAM 0x01800000 /* 7-8: L2 RAM type */ 394#define L2RAM_FLOWTHRU_BURST 0x00000000 395#define L2RAM_PIPELINE_BURST 0x01000000 396#define L2RAM_PIPELINE_LATE 0x01800000 397#define L2CR_L2DO 0x00400000 /* 9: L2 data-only. 398 Setting this bit disables instruction 399 caching. */ 400#define L2CR_L2I 0x00200000 /* 10: L2 global invalidate. */ 401#define L2CR_L2CTL 0x00100000 /* 11: L2 RAM control (ZZ enable). 402 Enables automatic operation of the 403 L2ZZ (low-power mode) signal. */ 404#define L2CR_L2WT 0x00080000 /* 12: L2 write-through. */ 405#define L2CR_L2TS 0x00040000 /* 13: L2 test support. */ 406#define L2CR_L2OH 0x00030000 /* 14-15: L2 output hold. */ 407#define L2CR_L2SL 0x00008000 /* 16: L2 DLL slow. */ 408#define L2CR_L2DF 0x00004000 /* 17: L2 differential clock. */ 409#define L2CR_L2BYP 0x00002000 /* 18: L2 DLL bypass. */ 410#define L2CR_L2FA 0x00001000 /* 19: L2 flush assist (for software flush). */ 411#define L2CR_L2HWF 0x00000800 /* 20: L2 hardware flush. */ 412#define L2CR_L2IO 0x00000400 /* 21: L2 instruction-only. */ 413#define L2CR_L2CLKSTP 0x00000200 /* 22: L2 clock stop. */ 414#define L2CR_L2DRO 0x00000100 /* 23: L2DLL rollover checkstop enable. */ 415#define L2CR_L2IP 0x00000001 /* 31: L2 global invalidate in */ 416 /* progress (read only). */ 417#define SPR_L3CR 0x3fa /* .6. L3 Control Register */ 418#define L3CR_RESERVED 0x0438003a /* Reserved bits in L3CR */ 419#define L3CR_L3E 0x80000000 /* 0: L3 enable */ 420#define L3CR_L3PE 0x40000000 /* 1: L3 data parity checking enable */ 421#define L3CR_L3APE 0x20000000 /* 2: L3 address parity checking enable */ 422#define L3CR_L3SIZ 0x10000000 /* 3: L3 size (0=1MB, 1=2MB) */ 423#define L3SIZ_1M 0x00000000 424#define L3SIZ_2M 0x10000000 425#define L3CR_L3CLKEN 0x08000000 /* 4: Enables the L3_CLK[0:1] signals */ 426#define L3CR_L3CLK 0x03800000 /* 6-8: L3 clock ratio */ 427#define L3CLK_60 0x00000000 /* core clock / 6 */ 428#define L3CLK_20 0x01000000 /* / 2 */ 429#define L3CLK_25 0x01800000 /* / 2.5 */ 430#define L3CLK_30 0x02000000 /* / 3 */ 431#define L3CLK_35 0x02800000 /* / 3.5 */ 432#define L3CLK_40 0x03000000 /* / 4 */ 433#define L3CLK_50 0x03800000 /* / 5 */ 434#define L3CR_L3IO 0x00400000 /* 9: L3 instruction-only mode */ 435#define L3CR_L3SPO 0x00040000 /* 13: L3 sample point override */ 436#define L3CR_L3CKSP 0x00030000 /* 14-15: L3 clock sample point */ 437#define L3CKSP_2 0x00000000 /* 2 clocks */ 438#define L3CKSP_3 0x00010000 /* 3 clocks */ 439#define L3CKSP_4 0x00020000 /* 4 clocks */ 440#define L3CKSP_5 0x00030000 /* 5 clocks */ 441#define L3CR_L3PSP 0x0000e000 /* 16-18: L3 P-clock sample point */ 442#define L3PSP_0 0x00000000 /* 0 clocks */ 443#define L3PSP_1 0x00002000 /* 1 clocks */ 444#define L3PSP_2 0x00004000 /* 2 clocks */ 445#define L3PSP_3 0x00006000 /* 3 clocks */ 446#define L3PSP_4 0x00008000 /* 4 clocks */ 447#define L3PSP_5 0x0000a000 /* 5 clocks */ 448#define L3CR_L3REP 0x00001000 /* 19: L3 replacement algorithm (0=default, 1=alternate) */ 449#define L3CR_L3HWF 0x00000800 /* 20: L3 hardware flush */ 450#define L3CR_L3I 0x00000400 /* 21: L3 global invalidate */ 451#define L3CR_L3RT 0x00000300 /* 22-23: L3 SRAM type */ 452#define L3RT_MSUG2_DDR 0x00000000 /* MSUG2 DDR SRAM */ 453#define L3RT_PIPELINE_LATE 0x00000100 /* Pipelined (register-register) synchronous late-write SRAM */ 454#define L3RT_PB2_SRAM 0x00000300 /* PB2 SRAM */ 455#define L3CR_L3NIRCA 0x00000080 /* 24: L3 non-integer ratios clock adjustment for the SRAM */ 456#define L3CR_L3DO 0x00000040 /* 25: L3 data-only mode */ 457#define L3CR_PMEN 0x00000004 /* 29: Private memory enable */ 458#define L3CR_PMSIZ 0x00000004 /* 31: Private memory size (0=1MB, 1=2MB) */ 459#define SPR_DCCR 0x3fa /* 4.. Data Cache Cachability Register */ 460#define SPR_ICCR 0x3fb /* 4.. Instruction Cache Cachability Register */ 461#define SPR_THRM1 0x3fc /* .6. Thermal Management Register */ 462#define SPR_THRM2 0x3fd /* .6. Thermal Management Register */ 463#define SPR_THRM_TIN 0x80000000 /* Thermal interrupt bit (RO) */ 464#define SPR_THRM_TIV 0x40000000 /* Thermal interrupt valid (RO) */ 465#define SPR_THRM_THRESHOLD(x) ((x) << 23) /* Thermal sensor threshold */ 466#define SPR_THRM_TID 0x00000004 /* Thermal interrupt direction */ 467#define SPR_THRM_TIE 0x00000002 /* Thermal interrupt enable */ 468#define SPR_THRM_VALID 0x00000001 /* Valid bit */ 469#define SPR_THRM3 0x3fe /* .6. Thermal Management Register */ 470#define SPR_THRM_TIMER(x) ((x) << 1) /* Sampling interval timer */ 471#define SPR_THRM_ENABLE 0x00000001 /* TAU Enable */ 472#define SPR_FPECR 0x3fe /* .6. Floating-Point Exception Cause Register */ 473#define SPR_PIR 0x3ff /* .6. Processor Identification Register */ 474 475/* Time Base Register declarations */ 476#define TBR_TBL 0x10c /* 468 Time Base Lower */ 477#define TBR_TBU 0x10d /* 468 Time Base Upper */ 478 479/* Performance counter declarations */ 480#define PMC_OVERFLOW 0x80000000 /* Counter has overflowed */ 481 482/* The first five countable [non-]events are common to all the PMC's */ 483#define PMCN_NONE 0 /* Count nothing */ 484#define PMCN_CYCLES 1 /* Processor cycles */ 485#define PMCN_ICOMP 2 /* Instructions completed */ 486#define PMCN_TBLTRANS 3 /* TBL bit transitions */ 487#define PCMN_IDISPATCH 4 /* Instructions dispatched */ 488 489#endif /* !_POWERPC_SPR_H_ */ 490