/* $NetBSD: spr.h,v 1.3 2015/07/07 15:41:46 macallan Exp $ */ #ifndef _POWERPC_OEA_SPR_H_ #define _POWERPC_OEA_SPR_H_ /* * Special Purpose Register declarations. * * The first column in the comments indicates which PowerPC architectures the * SPR is valid on - E for BookE series, 4 for 4xx series, * 6 for 6xx/7xx series and 8 for 8xx (but not most 8xxx) series. */ #define SPR_MQ 0x000 /* ..6. 601 MQ register */ #define SPR_RTCU_R 0x004 /* ..6. 601 RTC Upper - Read */ #define SPR_RTCL_R 0x005 /* ..6. 601 RTC Lower - Read */ #define SPR_DSISR 0x012 /* ..68 DSI exception source */ #define DSISR_DIRECT 0x80000000 /* Direct-store error exception */ #define DSISR_NOTFOUND 0x40000000 /* Translation not found */ #define DSISR_PROTECT 0x08000000 /* Memory access not permitted */ #define DSISR_INVRX 0x04000000 /* Reserve-indexed insn direct-store access */ #define DSISR_STORE 0x02000000 /* Store operation */ #define DSISR_DABR 0x00400000 /* DABR match */ #define DSISR_SEGMENT 0x00200000 /* XXX; not in 6xx PEM */ #define DSISR_EAR 0x00100000 /* eciwx/ecowx && EAR[E] == 0 */ #define SPR_DAR 0x013 /* ..68 Data Address Register */ #define SPR_RTCU_W 0x014 /* ..6. 601 RTC Upper - Write */ #define SPR_RTCL_W 0x015 /* ..6. 601 RTC Lower - Write */ #define SPR_SDR1 0x019 /* ..68 Page table base address register */ #define SPR_VRSAVE 0x100 /* ..6. AltiVec VRSAVE */ #define SPR_ASR 0x118 /* ..6. Address Space Register (PPC64) */ #define SPR_EAR 0x11a /* ..68 External Access Register */ #define MPC601 0x0001 #define MPC603 0x0003 #define MPC604 0x0004 #define MPC602 0x0005 #define MPC603e 0x0006 #define MPC603ev 0x0007 #define MPC750 0x0008 #define MPC604e 0x0009 #define MPC604ev 0x000a #define MPC7400 0x000c #define MPC620 0x0014 #define IBMRS64II 0x0033 #define IBMRS64IIIp 0x0034 #define IBMPOWER4 0x0035 #define IBMRS64IIIi 0x0036 #define IBMRS64IV 0x0037 #define IBMPOWER4II 0x0038 #define IBM970 0x0039 #define IBMPOWER5GR 0x003a #define IBMPOWER5GS 0x003b #define IBM970FX 0x003c #define IBMPOWER6 0x003e #define IBMPOWER3 0x0040 #define IBMPOWER3II 0x0041 #define IBM970MP 0x0044 #define IBM970GX 0x0045 #define IBMCELL 0x0070 #define MPC8240 0x0081 #define PA6T 0x0090 #define IBMPOWER6P5 0x0f00 #define IBMSTB25 0x5151 #define IBM750FX 0x7000 #define IBM750GX 0x7002 #define MPC7450 0x8000 #define MPC7455 0x8001 #define MPC7457 0x8002 #define MPC7447A 0x8003 #define MPC7448 0x8004 #define MPC745X_P(v) ((v & 0xFFF8) == 0x8000) #define MPC7410 0x800c #define MPC5200 0x8011 #define MPC8245 0x8081 #define MPCG2 0x8082 #define MPCe300c1 0x8083 #define MPCe300c2 0x8084 #define MPCe300c3 0x8085 #define SPR_IBAT0U 0x210 /* ..68 Instruction BAT Reg 0 Upper */ #define SPR_IBAT0L 0x211 /* ..6. Instruction BAT Reg 0 Lower */ #define SPR_IBAT1U 0x212 /* ..6. Instruction BAT Reg 1 Upper */ #define SPR_IBAT1L 0x213 /* ..6. Instruction BAT Reg 1 Lower */ #define SPR_IBAT2U 0x214 /* ..6. Instruction BAT Reg 2 Upper */ #define SPR_IBAT2L 0x215 /* ..6. Instruction BAT Reg 2 Lower */ #define SPR_IBAT3U 0x216 /* ..6. Instruction BAT Reg 3 Upper */ #define SPR_IBAT3L 0x217 /* ..6. Instruction BAT Reg 3 Lower */ #define SPR_DBAT0U 0x218 /* ..6. Data BAT Reg 0 Upper */ #define SPR_DBAT0L 0x219 /* ..6. Data BAT Reg 0 Lower */ #define SPR_DBAT1U 0x21a /* ..6. Data BAT Reg 1 Upper */ #define SPR_DBAT1L 0x21b /* ..6. Data BAT Reg 1 Lower */ #define SPR_DBAT2U 0x21c /* ..6. Data BAT Reg 2 Upper */ #define SPR_DBAT2L 0x21d /* ..6. Data BAT Reg 2 Lower */ #define SPR_DBAT3U 0x21e /* ..6. Data BAT Reg 3 Upper */ #define SPR_DBAT3L 0x21f /* ..6. Data BAT Reg 3 Lower */ #define SPR_IBAT4U 0x230 /* ..6. Instruction BAT Reg 4 Upper */ #define SPR_IBAT4L 0x231 /* ..6. Instruction BAT Reg 4 Lower */ #define SPR_IBAT5U 0x232 /* ..6. Instruction BAT Reg 5 Upper */ #define SPR_IBAT5L 0x233 /* ..6. Instruction BAT Reg 5 Lower */ #define SPR_IBAT6U 0x234 /* ..6. Instruction BAT Reg 6 Upper */ #define SPR_IBAT6L 0x235 /* ..6. Instruction BAT Reg 6 Lower */ #define SPR_IBAT7U 0x236 /* ..6. Instruction BAT Reg 7 Upper */ #define SPR_IBAT7L 0x237 /* ..6. Instruction BAT Reg 7 Lower */ #define SPR_DBAT4U 0x238 /* ..6. Data BAT Reg 4 Upper */ #define SPR_DBAT4L 0x239 /* ..6. Data BAT Reg 4 Lower */ #define SPR_DBAT5U 0x23a /* ..6. Data BAT Reg 5 Upper */ #define SPR_DBAT5L 0x23b /* ..6. Data BAT Reg 5 Lower */ #define SPR_DBAT6U 0x23c /* ..6. Data BAT Reg 6 Upper */ #define SPR_DBAT6L 0x23d /* ..6. Data BAT Reg 6 Lower */ #define SPR_DBAT7U 0x23e /* ..6. Data BAT Reg 7 Upper */ #define SPR_DBAT7L 0x23f /* ..6. Data BAT Reg 7 Upper */ #define SPR_UMMCR2 0x3a0 /* ..6. User Monitor Mode Control Register 2 */ #define SPR_UMMCR0 0x3a8 /* ..6. User Monitor Mode Control Register 0 */ #define SPR_USIA 0x3ab /* ..6. User Sampled Instruction Address */ #define SPR_UMMCR1 0x3ac /* ..6. User Monitor Mode Control Register 1 */ #define SPR_MMCR2 0x3b0 /* ..6. Monitor Mode Control Register 2 */ #define SPR_MMCR2_THRESHMULT_32 0x80000000 /* Multiply MMCR0 threshold by 32 */ #define SPR_MMCR2_THRESHMULT_2 0x00000000 /* Multiply MMCR0 threshold by 2 */ #define SPR_PMC5 0x3b1 /* ..6. Performance Counter Register 5 */ #define SPR_PMC6 0x3b2 /* ..6. Performance Counter Register 6 */ #define SPR_MMCR0 0x3b8 /* ..6. Monitor Mode Control Register 0 */ #define MMCR0_FC 0x80000000 /* Freeze counters */ #define MMCR0_FCS 0x40000000 /* Freeze counters in supervisor mode */ #define MMCR0_FCP 0x20000000 /* Freeze counters in user mode */ #define MMCR0_FCM1 0x10000000 /* Freeze counters when mark=1 */ #define MMCR0_FCM0 0x08000000 /* Freeze counters when mark=0 */ #define MMCR0_PMXE 0x04000000 /* Enable PM interrupt */ #define MMCR0_FCECE 0x02000000 /* Freeze counters after event */ #define MMCR0_TBSEL_15 0x01800000 /* Count bit 15 of TBL */ #define MMCR0_TBSEL_19 0x01000000 /* Count bit 19 of TBL */ #define MMCR0_TBSEL_23 0x00800000 /* Count bit 23 of TBL */ #define MMCR0_TBSEL_31 0x00000000 /* Count bit 31 of TBL */ #define MMCR0_TBEE 0x00400000 /* Time-base event enable */ #define MMCRO_THRESHOLD(x) ((x) << 16) /* Threshold value */ #define MMCR0_PMC1CE 0x00008000 /* PMC1 condition enable */ #define MMCR0_PMCNCE 0x00004000 /* PMCn condition enable */ #define MMCR0_TRIGGER 0x00002000 /* Trigger */ #define MMCR0_PMC1SEL(x) ((x) << 6) /* PMC1 selector */ #define MMCR0_PMC2SEL(x) ((x) << 0) /* PMC2 selector */ #define SPR_PMC1 0x3b9 /* ..6. Performance Counter Register 1 */ #define SPR_PMC2 0x3ba /* ..6. Performance Counter Register 2 */ #define SPR_SIA 0x3bb /* ..6. Sampled Instruction Address */ #define SPR_MMCR1 0x3bc /* ..6. Monitor Mode Control Register 2 */ #define MMCR1_PMC3SEL(x) ((x) << 27) /* PMC 3 selector */ #define MMCR1_PMC4SEL(x) ((x) << 22) /* PMC 4 selector */ #define MMCR1_PMC5SEL(x) ((x) << 17) /* PMC 5 selector */ #define MMCR1_PMC6SEL(x) ((x) << 11) /* PMC 6 selector */ #define SPR_PMC3 0x3bd /* ..6. Performance Counter Register 3 */ #define SPR_PMC4 0x3be /* ..6. Performance Counter Register 4 */ #define SPR_DMISS 0x3d0 /* ..68 Data TLB Miss Address Register */ #define SPR_DCMP 0x3d1 /* ..68 Data TLB Compare Register */ #define SPR_HASH1 0x3d2 /* ..68 Primary Hash Address Register */ #define SPR_HASH2 0x3d3 /* ..68 Secondary Hash Address Register */ #define SPR_IMISS 0x3d4 /* ..68 Instruction TLB Miss Address Register */ #define SPR_TLBMISS 0x3d4 /* ..6. TLB Miss Address Register */ #define SPR_ICMP 0x3d5 /* ..68 Instruction TLB Compare Register */ #define SPR_PTEHI 0x3d5 /* ..6. Instruction TLB Compare Register */ #define SPR_RPA 0x3d6 /* ..68 Required Physical Address Register */ #define SPR_PTELO 0x3d6 /* ..6. Required Physical Address Register */ #define SPR_HID0 0x3f0 /* E.68 Hardware Implementation Register 0 */ #define SPR_HID1 0x3f1 /* E.68 Hardware Implementation Register 1 */ #define SPR_HID4 0x3f4 /* ..6. 970 HID4 */ #define SPR_HID5 0x3f6 /* ..6. 970 HID5 */ #define SPR_DABR 0x3f5 /* ..6. Data Address Breakpoint Register */ #define SPR_MSSCR0 0x3f6 /* ..6. Memory SubSystem Control Register */ #define MSSCR0_SHDEN 0x80000000 /* 0: Shared-state enable */ #define MSSCR0_SHDPEN3 0x40000000 /* 1: ~SHD[01] signal enable in MEI mode */ #define MSSCR0_L1INTVEN 0x38000000 /* 2-4: L1 data cache ~HIT intervention enable */ #define MSSCR0_L2INTVEN 0x07000000 /* 5-7: L2 data cache ~HIT intervention enable */ #define MSSCR0_DL1HWF 0x00800000 /* 8: L1 data cache hardware flush */ #define MSSCR0_MBO 0x00400000 /* 9: must be one */ #define MSSCR0_EMODE 0x00200000 /* 10: MPX bus mode (read-only) */ #define MSSCR0_ABD 0x00100000 /* 11: address bus driven (read-only) */ #define MSSCR0_BMODE 0x0000c000 /* 16-17: Bus Mode (read-only) (7450) */ #define MSSCR0_ID 0x00000040 /* 26: Processor ID */ #define MSSCR0_L2PFE 0x00000003 /* 30-31: L2 prefetching enabled (7450) */ #define SPR_L2PM 0x3f8 /* ..6. L2 Private Memory Control Register */ #define SPR_L2CR 0x3f9 /* ..6. L2 Control Register */ #define L2CR_L2E 0x80000000 /* 0: L2 enable */ #define L2CR_L2PE 0x40000000 /* 1: L2 data parity enable */ #define L2CR_L2SIZ 0x30000000 /* 2-3: L2 size */ #define L2SIZ_2M 0x00000000 #define L2SIZ_256K 0x10000000 #define L2SIZ_512K 0x20000000 #define L2SIZ_1M 0x30000000 #define L2CR_L2CLK 0x0e000000 /* 4-6: L2 clock ratio */ #define L2CLK_DIS 0x00000000 /* disable L2 clock */ #define L2CLK_10 0x02000000 /* core clock / 1 */ #define L2CLK_15 0x04000000 /* / 1.5 */ #define L2CLK_35 0x06000000 /* / 3.5 */ #define L2CLK_20 0x08000000 /* / 2 */ #define L2CLK_25 0x0a000000 /* / 2.5 */ #define L2CLK_30 0x0c000000 /* / 3 */ #define L2CLK_40 0x0e000000 /* / 4 */ #define L2CR_L2RAM 0x01800000 /* 7-8: L2 RAM type */ #define L2RAM_FLOWTHRU_BURST 0x00000000 #define L2RAM_PIPELINE_BURST 0x01000000 #define L2RAM_PIPELINE_LATE 0x01800000 #define L2CR_L2DO 0x00400000 /* 9: L2 data-only. Setting this bit disables instruction caching. */ #define L2CR_L2I 0x00200000 /* 10: L2 global invalidate. */ #define L2CR_L2CTL 0x00100000 /* 11: L2 RAM control (ZZ enable). Enables automatic operation of the L2ZZ (low-power mode) signal. */ #define L2CR_L2WT 0x00080000 /* 12: L2 write-through. */ #define L2CR_L2TS 0x00040000 /* 13: L2 test support. */ #define L2CR_L2OH 0x00030000 /* 14-15: L2 output hold. */ #define L2CR_L2SL 0x00008000 /* 16: L2 DLL slow. */ #define L2CR_L2DF 0x00004000 /* 17: L2 differential clock. */ #define L2CR_L2BYP 0x00002000 /* 18: L2 DLL bypass. */ #define L2CR_L2FA 0x00001000 /* 19: L2 flush assist (for software flush). */ #define L2CR_L2HWF 0x00000800 /* 20: L2 hardware flush. */ #define L2CR_L2IO 0x00000400 /* 21: L2 instruction-only. */ #define L2CR_L2CLKSTP 0x00000200 /* 22: L2 clock stop. */ #define L2CR_L2DRO 0x00000100 /* 23: L2DLL rollover checkstop enable. */ #define L2CR_L2IP 0x00000001 /* 31: L2 global invalidate in */ /* progress (read only). */ #define SPR_L3CR 0x3fa /* ..6. L3 Control Register */ #define L3CR_RESERVED 0x0438003a /* Reserved bits in L3CR */ #define L3CR_L3E 0x80000000 /* 0: L3 enable */ #define L3CR_L3PE 0x40000000 /* 1: L3 data parity checking enable */ #define L3CR_L3APE 0x20000000 /* 2: L3 address parity checking enable */ #define L3CR_L3SIZ 0x10000000 /* 3: L3 size (0=1MB, 1=2MB) */ #define L3SIZ_1M 0x00000000 #define L3SIZ_2M 0x10000000 #define L3CR_L3CLKEN 0x08000000 /* 4: Enables the L3_CLK[0:1] signals */ #define L3CR_L3CLK 0x03800000 /* 6-8: L3 clock ratio */ #define L3CLK_60 0x00000000 /* core clock / 6 */ #define L3CLK_20 0x01000000 /* / 2 */ #define L3CLK_25 0x01800000 /* / 2.5 */ #define L3CLK_30 0x02000000 /* / 3 */ #define L3CLK_35 0x02800000 /* / 3.5 */ #define L3CLK_40 0x03000000 /* / 4 */ #define L3CLK_50 0x03800000 /* / 5 */ #define L3CR_L3IO 0x00400000 /* 9: L3 instruction-only mode */ #define L3CR_L3SPO 0x00040000 /* 13: L3 sample point override */ #define L3CR_L3CKSP 0x00030000 /* 14-15: L3 clock sample point */ #define L3CKSP_2 0x00000000 /* 2 clocks */ #define L3CKSP_3 0x00010000 /* 3 clocks */ #define L3CKSP_4 0x00020000 /* 4 clocks */ #define L3CKSP_5 0x00030000 /* 5 clocks */ #define L3CR_L3PSP 0x0000e000 /* 16-18: L3 P-clock sample point */ #define L3PSP_0 0x00000000 /* 0 clocks */ #define L3PSP_1 0x00002000 /* 1 clocks */ #define L3PSP_2 0x00004000 /* 2 clocks */ #define L3PSP_3 0x00006000 /* 3 clocks */ #define L3PSP_4 0x00008000 /* 4 clocks */ #define L3PSP_5 0x0000a000 /* 5 clocks */ #define L3CR_L3REP 0x00001000 /* 19: L3 replacement algorithm (0=default, 1=alternate) */ #define L3CR_L3HWF 0x00000800 /* 20: L3 hardware flush */ #define L3CR_L3I 0x00000400 /* 21: L3 global invalidate */ #define L3CR_L3RT 0x00000300 /* 22-23: L3 SRAM type */ #define L3RT_MSUG2_DDR 0x00000000 /* MSUG2 DDR SRAM */ #define L3RT_PIPELINE_LATE 0x00000100 /* Pipelined (register-register) synchronous late-write SRAM */ #define L3RT_PB2_SRAM 0x00000300 /* PB2 SRAM */ #define L3CR_L3NIRCA 0x00000080 /* 24: L3 non-integer ratios clock adjustment for the SRAM */ #define L3CR_L3DO 0x00000040 /* 25: L3 data-only mode */ #define L3CR_PMEN 0x00000004 /* 29: Private memory enable */ #define L3CR_PMSIZ 0x00000004 /* 31: Private memory size (0=1MB, 1=2MB) */ #define SPR_ICTC 0x3fb /* ..6. instruction cache throttling */ #define ICTC_ENABLE 0x00000001 /* enable throttling */ #define ICTC_COUNT_M 0x000001fe /* number of waits to insert */ #define SPR_THRM1 0x3fc /* ..6. Thermal Management Register */ #define SPR_THRM2 0x3fd /* ..6. Thermal Management Register */ #define SPR_THRM_TIN 0x80000000 /* Thermal interrupt bit (RO) */ #define SPR_THRM_TIV 0x40000000 /* Thermal interrupt valid (RO) */ #define SPR_THRM_THRESHOLD(x) ((x) << 23) /* Thermal sensor threshold */ #define SPR_THRM_TID 0x00000004 /* Thermal interrupt direction */ #define SPR_THRM_TIE 0x00000002 /* Thermal interrupt enable */ #define SPR_THRM_VALID 0x00000001 /* Valid bit */ #define SPR_THRM3 0x3fe /* ..6. Thermal Management Register */ #define SPR_THRM_TIMER(x) ((x) << 1) /* Sampling interval timer */ #define SPR_THRM_ENABLE 0x00000001 /* TAU Enable */ #define SPR_FPECR 0x3fe /* ..6. Floating-Point Exception Cause Register */ #define SPR_PIR 0x3ff /* ..6. Processor Identification Register */ /* Performance counter declarations */ #define PMC_OVERFLOW 0x80000000 /* Counter has overflowed */ /* The first five countable [non-]events are common to all the PMC's */ #define PMCN_NONE 0 /* Count nothing */ #define PMCN_CYCLES 1 /* Processor cycles */ #define PMCN_ICOMP 2 /* Instructions completed */ #define PMCN_TBLTRANS 3 /* TBL bit transitions */ #define PCMN_IDISPATCH 4 /* Instructions dispatched */ #endif /* !_POWERPC_SPR_H_ */