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Diffstat (limited to 'arch/powerpc/include/asm/reg_booke.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg_booke.h | 700 |
1 files changed, 700 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h new file mode 100644 index 000000000..af56980b6 --- /dev/null +++ b/arch/powerpc/include/asm/reg_booke.h @@ -0,0 +1,700 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Contains register definitions common to the Book E PowerPC + * specification. Notice that while the IBM-40x series of CPUs + * are not true Book E PowerPCs, they borrowed a number of features + * before Book E was finalized, and are included here as well. Unfortunately, + * they sometimes used different locations than true Book E CPUs did. + * + * Copyright 2009-2010 Freescale Semiconductor, Inc. + */ +#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_REG_BOOKE_H__ +#define __ASM_POWERPC_REG_BOOKE_H__ + +#include <asm/ppc-opcode.h> + +/* Machine State Register (MSR) Fields */ +#define MSR_GS_LG 28 /* Guest state */ +#define MSR_UCLE_LG 26 /* User-mode cache lock enable */ +#define MSR_SPE_LG 25 /* Enable SPE */ +#define MSR_DWE_LG 10 /* Debug Wait Enable */ +#define MSR_UBLE_LG 10 /* BTB lock enable (e500) */ +#define MSR_IS_LG MSR_IR_LG /* Instruction Space */ +#define MSR_DS_LG MSR_DR_LG /* Data Space */ +#define MSR_PMM_LG 2 /* Performance monitor mark bit */ +#define MSR_CM_LG 31 /* Computation Mode (0=32-bit, 1=64-bit) */ + +#define MSR_GS __MASK(MSR_GS_LG) +#define MSR_UCLE __MASK(MSR_UCLE_LG) +#define MSR_SPE __MASK(MSR_SPE_LG) +#define MSR_DWE __MASK(MSR_DWE_LG) +#define MSR_UBLE __MASK(MSR_UBLE_LG) +#define MSR_IS __MASK(MSR_IS_LG) +#define MSR_DS __MASK(MSR_DS_LG) +#define MSR_PMM __MASK(MSR_PMM_LG) +#define MSR_CM __MASK(MSR_CM_LG) + +#if defined(CONFIG_PPC_BOOK3E_64) +#define MSR_64BIT MSR_CM + +#define MSR_ (MSR_ME | MSR_RI | MSR_CE) +#define MSR_KERNEL (MSR_ | MSR_64BIT) +#define MSR_USER32 (MSR_ | MSR_PR | MSR_EE) +#define MSR_USER64 (MSR_USER32 | MSR_64BIT) +#elif defined (CONFIG_40x) +#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE) +#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) +#else +#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE) +#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) +#endif + +/* Special Purpose Registers (SPRNs)*/ +#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */ +#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */ +#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */ +#define SPRN_SPRG3R 0x103 /* Special Purpose Register General 3 Read */ +#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */ +#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */ +#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */ +#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */ +#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */ +#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */ +#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */ +#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ +#define SPRN_EPCR 0x133 /* Embedded Processor Control Register */ +#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ +#define SPRN_DBCR4 0x233 /* Debug Control Register 4 */ +#define SPRN_MSRP 0x137 /* MSR Protect Register */ +#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ +#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ +#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ +#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ +#define SPRN_LPID 0x152 /* Logical Partition ID */ +#define SPRN_MAS8 0x155 /* MMU Assist Register 8 */ +#define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */ +#define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */ +#define SPRN_MAS5_MAS6 0x15c /* MMU Assist Register 5 || 6 */ +#define SPRN_MAS8_MAS1 0x15d /* MMU Assist Register 8 || 1 */ +#define SPRN_EPTCFG 0x15e /* Embedded Page Table Config */ +#define SPRN_GSPRG0 0x170 /* Guest SPRG0 */ +#define SPRN_GSPRG1 0x171 /* Guest SPRG1 */ +#define SPRN_GSPRG2 0x172 /* Guest SPRG2 */ +#define SPRN_GSPRG3 0x173 /* Guest SPRG3 */ +#define SPRN_MAS7_MAS3 0x174 /* MMU Assist Register 7 || 3 */ +#define SPRN_MAS0_MAS1 0x175 /* MMU Assist Register 0 || 1 */ +#define SPRN_GSRR0 0x17A /* Guest SRR0 */ +#define SPRN_GSRR1 0x17B /* Guest SRR1 */ +#define SPRN_GEPR 0x17C /* Guest EPR */ +#define SPRN_GDEAR 0x17D /* Guest DEAR */ +#define SPRN_GPIR 0x17E /* Guest PIR */ +#define SPRN_GESR 0x17F /* Guest Exception Syndrome Register */ +#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ +#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ +#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ +#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */ +#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */ +#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */ +#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */ +#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */ +#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */ +#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */ +#define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */ +#define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */ +#define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */ +#define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */ +#define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */ +#define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */ +#define SPRN_IVOR38 0x1B0 /* Interrupt Vector Offset Register 38 */ +#define SPRN_IVOR39 0x1B1 /* Interrupt Vector Offset Register 39 */ +#define SPRN_IVOR40 0x1B2 /* Interrupt Vector Offset Register 40 */ +#define SPRN_IVOR41 0x1B3 /* Interrupt Vector Offset Register 41 */ +#define SPRN_IVOR42 0x1B4 /* Interrupt Vector Offset Register 42 */ +#define SPRN_GIVOR2 0x1B8 /* Guest IVOR2 */ +#define SPRN_GIVOR3 0x1B9 /* Guest IVOR3 */ +#define SPRN_GIVOR4 0x1BA /* Guest IVOR4 */ +#define SPRN_GIVOR8 0x1BB /* Guest IVOR8 */ +#define SPRN_GIVOR13 0x1BC /* Guest IVOR13 */ +#define SPRN_GIVOR14 0x1BD /* Guest IVOR14 */ +#define SPRN_GIVPR 0x1BF /* Guest IVPR */ +#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ +#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ +#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ +#define SPRN_L1CFG0 0x203 /* L1 Cache Configure Register 0 */ +#define SPRN_L1CFG1 0x204 /* L1 Cache Configure Register 1 */ +#define SPRN_ATB 0x20E /* Alternate Time Base */ +#define SPRN_ATBL 0x20E /* Alternate Time Base Lower */ +#define SPRN_ATBU 0x20F /* Alternate Time Base Upper */ +#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ +#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ +#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ +#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ +#define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ +#define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ +#define SPRN_MCARU 0x239 /* Machine Check Address Register Upper */ +#define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */ +#define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */ +#define SPRN_MCSR 0x23C /* Machine Check Status Register */ +#define SPRN_MCAR 0x23D /* Machine Check Address Register */ +#define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */ +#define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */ +#define SPRN_SPRG8 0x25C /* Special Purpose Register General 8 */ +#define SPRN_SPRG9 0x25D /* Special Purpose Register General 9 */ +#define SPRN_L1CSR2 0x25E /* L1 Cache Control and Status Register 2 */ +#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ +#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ +#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ +#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ +#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ +#define SPRN_MAS5 0x153 /* MMU Assist Register 5 */ +#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ +#define SPRN_PID1 0x279 /* Process ID Register 1 */ +#define SPRN_PID2 0x27A /* Process ID Register 2 */ +#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ +#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ +#define SPRN_TLB2CFG 0x2B2 /* TLB 2 Config Register */ +#define SPRN_TLB3CFG 0x2B3 /* TLB 3 Config Register */ +#define SPRN_EPR 0x2BE /* External Proxy Register */ +#define SPRN_CCR1 0x378 /* Core Configuration Register 1 */ +#define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */ +#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ +#define SPRN_MMUCR 0x3B2 /* MMU Control Register */ +#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ +#define SPRN_EPLC 0x3B3 /* External Process ID Load Context */ +#define SPRN_EPSC 0x3B4 /* External Process ID Store Context */ +#define SPRN_SGR 0x3B9 /* Storage Guarded Register */ +#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ +#define SPRN_SLER 0x3BB /* Little-endian real mode */ +#define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */ +#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ +#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ +#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ +#define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */ +#define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */ +#define SPRN_MMUCSR0 0x3F4 /* MMU Control and Status Register 0 */ +#define SPRN_MMUCFG 0x3F7 /* MMU Configuration Register */ +#define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */ +#define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */ +#define SPRN_L2CSR1 0x3FA /* L2 Data Cache Control and Status Register 1 */ +#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ +#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ +#define SPRN_PWRMGTCR0 0x3FB /* Power management control register 0 */ +#define SPRN_SVR 0x3FF /* System Version Register */ + +/* + * SPRs which have conflicting definitions on true Book E versus classic, + * or IBM 40x. + */ +#ifdef CONFIG_BOOKE +#define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */ +#define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */ +#define SPRN_DEAR 0x03D /* Data Error Address Register */ +#define SPRN_ESR 0x03E /* Exception Syndrome Register */ +#define SPRN_PIR 0x11E /* Processor Identification Register */ +#define SPRN_DBSR 0x130 /* Debug Status Register */ +#define SPRN_DBCR0 0x134 /* Debug Control Register 0 */ +#define SPRN_DBCR1 0x135 /* Debug Control Register 1 */ +#define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */ +#define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */ +#define SPRN_DAC1 0x13C /* Data Address Compare 1 */ +#define SPRN_DAC2 0x13D /* Data Address Compare 2 */ +#define SPRN_TSR 0x150 /* Timer Status Register */ +#define SPRN_TCR 0x154 /* Timer Control Register */ +#endif /* Book E */ +#ifdef CONFIG_40x +#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ +#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ +#define SPRN_DEAR 0x3D5 /* Data Error Address Register */ +#define SPRN_TSR 0x3D8 /* Timer Status Register */ +#define SPRN_TCR 0x3DA /* Timer Control Register */ +#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ +#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ +#define SPRN_DBSR 0x3F0 /* Debug Status Register */ +#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ +#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ +#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ +#define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */ +#define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */ +#endif +#define SPRN_HACOP 0x15F /* Hypervisor Available Coprocessor Register */ + +/* Bit definitions for CCR1. */ +#define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */ +#define CCR1_TCS 0x00000080 /* Timer Clock Select */ + +/* Bit definitions for PWRMGTCR0. */ +#define PWRMGTCR0_PW20_WAIT (1 << 14) /* PW20 state enable bit */ +#define PWRMGTCR0_PW20_ENT_SHIFT 8 +#define PWRMGTCR0_PW20_ENT 0x3F00 +#define PWRMGTCR0_AV_IDLE_PD_EN (1 << 22) /* Altivec idle enable */ +#define PWRMGTCR0_AV_IDLE_CNT_SHIFT 16 +#define PWRMGTCR0_AV_IDLE_CNT 0x3F0000 + +/* Bit definitions for the MCSR. */ +#define MCSR_MCS 0x80000000 /* Machine Check Summary */ +#define MCSR_IB 0x40000000 /* Instruction PLB Error */ +#define MCSR_DRB 0x20000000 /* Data Read PLB Error */ +#define MCSR_DWB 0x10000000 /* Data Write PLB Error */ +#define MCSR_TLBP 0x08000000 /* TLB Parity Error */ +#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ +#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ +#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ +#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ + +#define PPC47x_MCSR_GPR 0x01000000 /* GPR parity error */ +#define PPC47x_MCSR_FPR 0x00800000 /* FPR parity error */ +#define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */ + +#ifdef CONFIG_PPC_E500 +/* All e500 */ +#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ +#define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */ + +/* e500v1/v2 */ +#define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */ +#define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */ +#define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */ +#define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */ +#define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */ +#define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */ +#define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */ +#define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */ +#define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */ +#define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */ + +/* e500mc */ +#define MCSR_DCPERR_MC 0x20000000UL /* D-Cache Parity Error */ +#define MCSR_L2MMU_MHIT 0x08000000UL /* Hit on multiple TLB entries */ +#define MCSR_NMI 0x00100000UL /* Non-Maskable Interrupt */ +#define MCSR_MAV 0x00080000UL /* MCAR address valid */ +#define MCSR_MEA 0x00040000UL /* MCAR is effective address */ +#define MCSR_IF 0x00010000UL /* Instruction Fetch */ +#define MCSR_LD 0x00008000UL /* Load */ +#define MCSR_ST 0x00004000UL /* Store */ +#define MCSR_LDG 0x00002000UL /* Guarded Load */ +#define MCSR_TLBSYNC 0x00000002UL /* Multiple tlbsyncs detected */ +#define MCSR_BSL2_ERR 0x00000001UL /* Backside L2 cache error */ + +#define MSRP_UCLEP 0x04000000 /* Protect MSR[UCLE] */ +#define MSRP_DEP 0x00000200 /* Protect MSR[DE] */ +#define MSRP_PMMP 0x00000004 /* Protect MSR[PMM] */ +#endif + +/* Bit definitions for the HID1 */ +#ifdef CONFIG_PPC_E500 +/* e500v1/v2 */ +#define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */ +#define HID1_RFXE 0x00020000 /* Read fault exception enable */ +#define HID1_R1DPE 0x00008000 /* R1 data bus parity enable */ +#define HID1_R2DPE 0x00004000 /* R2 data bus parity enable */ +#define HID1_ASTME 0x00002000 /* Address bus streaming mode enable */ +#define HID1_ABE 0x00001000 /* Address broadcast enable */ +#define HID1_MPXTT 0x00000400 /* MPX re-map transfer type */ +#define HID1_ATS 0x00000080 /* Atomic status */ +#define HID1_MID_MASK 0x0000000f /* MID input pins */ +#endif + +/* Bit definitions for the DBSR. */ +/* + * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. + */ +#ifdef CONFIG_BOOKE +#define DBSR_IDE 0x80000000 /* Imprecise Debug Event */ +#define DBSR_MRR 0x30000000 /* Most Recent Reset */ +#define DBSR_IC 0x08000000 /* Instruction Completion */ +#define DBSR_BT 0x04000000 /* Branch Taken */ +#define DBSR_IRPT 0x02000000 /* Exception Debug Event */ +#define DBSR_TIE 0x01000000 /* Trap Instruction Event */ +#define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */ +#define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */ +#define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */ +#define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */ +#define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */ +#define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */ +#define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */ +#define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */ +#define DBSR_RET 0x00008000 /* Return Debug Event */ +#define DBSR_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ +#define DBSR_CRET 0x00000020 /* Critical Return Debug Event */ +#define DBSR_IAC12ATS 0x00000002 /* Instr Address Compare 1/2 Toggle */ +#define DBSR_IAC34ATS 0x00000001 /* Instr Address Compare 3/4 Toggle */ +#endif +#ifdef CONFIG_40x +#define DBSR_IC 0x80000000 /* Instruction Completion */ +#define DBSR_BT 0x40000000 /* Branch taken */ +#define DBSR_IRPT 0x20000000 /* Exception Debug Event */ +#define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */ +#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */ +#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */ +#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */ +#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */ +#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */ +#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */ +#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */ +#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */ +#endif + +/* Bit definitions related to the ESR. */ +#define ESR_MCI 0x80000000 /* Machine Check - Instruction */ +#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ +#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ +#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ +#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ +#define ESR_PIL 0x08000000 /* Program Exception - Illegal */ +#define ESR_PPR 0x04000000 /* Program Exception - Privileged */ +#define ESR_PTR 0x02000000 /* Program Exception - Trap */ +#define ESR_FP 0x01000000 /* Floating Point Operation */ +#define ESR_DST 0x00800000 /* Storage Exception - Data miss */ +#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ +#define ESR_ST 0x00800000 /* Store Operation */ +#define ESR_DLK 0x00200000 /* Data Cache Locking */ +#define ESR_ILK 0x00100000 /* Instr. Cache Locking */ +#define ESR_PUO 0x00040000 /* Unimplemented Operation exception */ +#define ESR_BO 0x00020000 /* Byte Ordering */ +#define ESR_SPV 0x00000080 /* Signal Processing operation */ + +/* Bit definitions related to the DBCR0. */ +#if defined(CONFIG_40x) +#define DBCR0_EDM 0x80000000 /* External Debug Mode */ +#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ +#define DBCR0_RST 0x30000000 /* all the bits in the RST field */ +#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ +#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ +#define DBCR0_RST_CORE 0x10000000 /* Core Reset */ +#define DBCR0_RST_NONE 0x00000000 /* No Reset */ +#define DBCR0_IC 0x08000000 /* Instruction Completion */ +#define DBCR0_ICMP DBCR0_IC +#define DBCR0_BT 0x04000000 /* Branch Taken */ +#define DBCR0_BRT DBCR0_BT +#define DBCR0_EDE 0x02000000 /* Exception Debug Event */ +#define DBCR0_IRPT DBCR0_EDE +#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ +#define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */ +#define DBCR0_IAC1 DBCR0_IA1 +#define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */ +#define DBCR0_IAC2 DBCR0_IA2 +#define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */ +#define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */ +#define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */ +#define DBCR0_IAC3 DBCR0_IA3 +#define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */ +#define DBCR0_IAC4 DBCR0_IA4 +#define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */ +#define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */ +#define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */ +#define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */ +#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ + +#define dbcr_iac_range(task) ((task)->thread.debug.dbcr0) +#define DBCR_IAC12I DBCR0_IA12 /* Range Inclusive */ +#define DBCR_IAC12X (DBCR0_IA12 | DBCR0_IA12X) /* Range Exclusive */ +#define DBCR_IAC12MODE (DBCR0_IA12 | DBCR0_IA12X) /* IAC 1-2 Mode Bits */ +#define DBCR_IAC34I DBCR0_IA34 /* Range Inclusive */ +#define DBCR_IAC34X (DBCR0_IA34 | DBCR0_IA34X) /* Range Exclusive */ +#define DBCR_IAC34MODE (DBCR0_IA34 | DBCR0_IA34X) /* IAC 3-4 Mode Bits */ + +/* Bit definitions related to the DBCR1. */ +#define DBCR1_DAC1R 0x80000000 /* DAC1 Read Debug Event */ +#define DBCR1_DAC2R 0x40000000 /* DAC2 Read Debug Event */ +#define DBCR1_DAC1W 0x20000000 /* DAC1 Write Debug Event */ +#define DBCR1_DAC2W 0x10000000 /* DAC2 Write Debug Event */ + +#define dbcr_dac(task) ((task)->thread.debug.dbcr1) +#define DBCR_DAC1R DBCR1_DAC1R +#define DBCR_DAC1W DBCR1_DAC1W +#define DBCR_DAC2R DBCR1_DAC2R +#define DBCR_DAC2W DBCR1_DAC2W + +/* + * Are there any active Debug Events represented in the + * Debug Control Registers? + */ +#define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \ + DBCR0_IAC3 | DBCR0_IAC4) +#define DBCR1_ACTIVE_EVENTS (DBCR1_DAC1R | DBCR1_DAC2R | \ + DBCR1_DAC1W | DBCR1_DAC2W) +#define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \ + ((dbcr1) & DBCR1_ACTIVE_EVENTS)) + +#elif defined(CONFIG_BOOKE) +#define DBCR0_EDM 0x80000000 /* External Debug Mode */ +#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ +#define DBCR0_RST 0x30000000 /* all the bits in the RST field */ +/* DBCR0_RST_* is 44x specific and not followed in fsl booke */ +#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ +#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ +#define DBCR0_RST_CORE 0x10000000 /* Core Reset */ +#define DBCR0_RST_NONE 0x00000000 /* No Reset */ +#define DBCR0_ICMP 0x08000000 /* Instruction Completion */ +#define DBCR0_IC DBCR0_ICMP +#define DBCR0_BRT 0x04000000 /* Branch Taken */ +#define DBCR0_BT DBCR0_BRT +#define DBCR0_IRPT 0x02000000 /* Exception Debug Event */ +#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ +#define DBCR0_TIE DBCR0_TDE +#define DBCR0_IAC1 0x00800000 /* Instr Addr compare 1 enable */ +#define DBCR0_IAC2 0x00400000 /* Instr Addr compare 2 enable */ +#define DBCR0_IAC3 0x00200000 /* Instr Addr compare 3 enable */ +#define DBCR0_IAC4 0x00100000 /* Instr Addr compare 4 enable */ +#define DBCR0_DAC1R 0x00080000 /* DAC 1 Read enable */ +#define DBCR0_DAC1W 0x00040000 /* DAC 1 Write enable */ +#define DBCR0_DAC2R 0x00020000 /* DAC 2 Read enable */ +#define DBCR0_DAC2W 0x00010000 /* DAC 2 Write enable */ +#define DBCR0_RET 0x00008000 /* Return Debug Event */ +#define DBCR0_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ +#define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */ +#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ + +#define dbcr_dac(task) ((task)->thread.debug.dbcr0) +#define DBCR_DAC1R DBCR0_DAC1R +#define DBCR_DAC1W DBCR0_DAC1W +#define DBCR_DAC2R DBCR0_DAC2R +#define DBCR_DAC2W DBCR0_DAC2W + +/* Bit definitions related to the DBCR1. */ +#define DBCR1_IAC1US 0xC0000000 /* Instr Addr Cmp 1 Sup/User */ +#define DBCR1_IAC1ER 0x30000000 /* Instr Addr Cmp 1 Eff/Real */ +#define DBCR1_IAC1ER_01 0x10000000 /* reserved */ +#define DBCR1_IAC1ER_10 0x20000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=0 */ +#define DBCR1_IAC1ER_11 0x30000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=1 */ +#define DBCR1_IAC2US 0x0C000000 /* Instr Addr Cmp 2 Sup/User */ +#define DBCR1_IAC2ER 0x03000000 /* Instr Addr Cmp 2 Eff/Real */ +#define DBCR1_IAC2ER_01 0x01000000 /* reserved */ +#define DBCR1_IAC2ER_10 0x02000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=0 */ +#define DBCR1_IAC2ER_11 0x03000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=1 */ +#define DBCR1_IAC12M 0x00800000 /* Instr Addr 1-2 range enable */ +#define DBCR1_IAC12MX 0x00C00000 /* Instr Addr 1-2 range eXclusive */ +#define DBCR1_IAC12AT 0x00010000 /* Instr Addr 1-2 range Toggle */ +#define DBCR1_IAC3US 0x0000C000 /* Instr Addr Cmp 3 Sup/User */ +#define DBCR1_IAC3ER 0x00003000 /* Instr Addr Cmp 3 Eff/Real */ +#define DBCR1_IAC3ER_01 0x00001000 /* reserved */ +#define DBCR1_IAC3ER_10 0x00002000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=0 */ +#define DBCR1_IAC3ER_11 0x00003000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=1 */ +#define DBCR1_IAC4US 0x00000C00 /* Instr Addr Cmp 4 Sup/User */ +#define DBCR1_IAC4ER 0x00000300 /* Instr Addr Cmp 4 Eff/Real */ +#define DBCR1_IAC4ER_01 0x00000100 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */ +#define DBCR1_IAC4ER_10 0x00000200 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */ +#define DBCR1_IAC4ER_11 0x00000300 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=1 */ +#define DBCR1_IAC34M 0x00000080 /* Instr Addr 3-4 range enable */ +#define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */ +#define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */ + +#define dbcr_iac_range(task) ((task)->thread.debug.dbcr1) +#define DBCR_IAC12I DBCR1_IAC12M /* Range Inclusive */ +#define DBCR_IAC12X DBCR1_IAC12MX /* Range Exclusive */ +#define DBCR_IAC12MODE DBCR1_IAC12MX /* IAC 1-2 Mode Bits */ +#define DBCR_IAC34I DBCR1_IAC34M /* Range Inclusive */ +#define DBCR_IAC34X DBCR1_IAC34MX /* Range Exclusive */ +#define DBCR_IAC34MODE DBCR1_IAC34MX /* IAC 3-4 Mode Bits */ + +/* Bit definitions related to the DBCR2. */ +#define DBCR2_DAC1US 0xC0000000 /* Data Addr Cmp 1 Sup/User */ +#define DBCR2_DAC1ER 0x30000000 /* Data Addr Cmp 1 Eff/Real */ +#define DBCR2_DAC2US 0x0C000000 /* Data Addr Cmp 2 Sup/User */ +#define DBCR2_DAC2ER 0x03000000 /* Data Addr Cmp 2 Eff/Real */ +#define DBCR2_DAC12M 0x00800000 /* DAC 1-2 range enable */ +#define DBCR2_DAC12MM 0x00400000 /* DAC 1-2 Mask mode*/ +#define DBCR2_DAC12MX 0x00C00000 /* DAC 1-2 range eXclusive */ +#define DBCR2_DAC12MODE 0x00C00000 /* DAC 1-2 Mode Bits */ +#define DBCR2_DAC12A 0x00200000 /* DAC 1-2 Asynchronous */ +#define DBCR2_DVC1M 0x000C0000 /* Data Value Comp 1 Mode */ +#define DBCR2_DVC1M_SHIFT 18 /* # of bits to shift DBCR2_DVC1M */ +#define DBCR2_DVC2M 0x00030000 /* Data Value Comp 2 Mode */ +#define DBCR2_DVC2M_SHIFT 16 /* # of bits to shift DBCR2_DVC2M */ +#define DBCR2_DVC1BE 0x00000F00 /* Data Value Comp 1 Byte */ +#define DBCR2_DVC1BE_SHIFT 8 /* # of bits to shift DBCR2_DVC1BE */ +#define DBCR2_DVC2BE 0x0000000F /* Data Value Comp 2 Byte */ +#define DBCR2_DVC2BE_SHIFT 0 /* # of bits to shift DBCR2_DVC2BE */ + +/* + * Are there any active Debug Events represented in the + * Debug Control Registers? + */ +#define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \ + DBCR0_IAC3 | DBCR0_IAC4 | DBCR0_DAC1R | \ + DBCR0_DAC1W | DBCR0_DAC2R | DBCR0_DAC2W) +#define DBCR1_ACTIVE_EVENTS 0 + +#define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \ + ((dbcr1) & DBCR1_ACTIVE_EVENTS)) +#endif /* #elif defined(CONFIG_BOOKE) */ + +/* Bit definitions related to the TCR. */ +#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */ +#define TCR_WP_MASK TCR_WP(3) +#define WP_2_17 0 /* 2^17 clocks */ +#define WP_2_21 1 /* 2^21 clocks */ +#define WP_2_25 2 /* 2^25 clocks */ +#define WP_2_29 3 /* 2^29 clocks */ +#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */ +#define TCR_WRC_MASK TCR_WRC(3) +#define WRC_NONE 0 /* No reset will occur */ +#define WRC_CORE 1 /* Core reset will occur */ +#define WRC_CHIP 2 /* Chip reset will occur */ +#define WRC_SYSTEM 3 /* System reset will occur */ +#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ +#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ +#define TCR_DIE TCR_PIE /* DEC Interrupt Enable */ +#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */ +#define TCR_FP_MASK TCR_FP(3) +#define FP_2_9 0 /* 2^9 clocks */ +#define FP_2_13 1 /* 2^13 clocks */ +#define FP_2_17 2 /* 2^17 clocks */ +#define FP_2_21 3 /* 2^21 clocks */ +#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ +#define TCR_ARE 0x00400000 /* Auto Reload Enable */ + +#ifdef CONFIG_PPC_E500 +#define TCR_GET_WP(tcr) ((((tcr) & 0xC0000000) >> 30) | \ + (((tcr) & 0x1E0000) >> 15)) +#else +#define TCR_GET_WP(tcr) (((tcr) & 0xC0000000) >> 30) +#endif + +/* Bit definitions for the TSR. */ +#define TSR_ENW 0x80000000 /* Enable Next Watchdog */ +#define TSR_WIS 0x40000000 /* WDT Interrupt Status */ +#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */ +#define WRS_NONE 0 /* No WDT reset occurred */ +#define WRS_CORE 1 /* WDT forced core reset */ +#define WRS_CHIP 2 /* WDT forced chip reset */ +#define WRS_SYSTEM 3 /* WDT forced system reset */ +#define TSR_PIS 0x08000000 /* PIT Interrupt Status */ +#define TSR_DIS TSR_PIS /* DEC Interrupt Status */ +#define TSR_FIS 0x04000000 /* FIT Interrupt Status */ + +/* Bit definitions for the DCCR. */ +#define DCCR_NOCACHE 0 /* Noncacheable */ +#define DCCR_CACHE 1 /* Cacheable */ + +/* Bit definitions for DCWR. */ +#define DCWR_COPY 0 /* Copy-back */ +#define DCWR_WRITE 1 /* Write-through */ + +/* Bit definitions for ICCR. */ +#define ICCR_NOCACHE 0 /* Noncacheable */ +#define ICCR_CACHE 1 /* Cacheable */ + +/* Bit definitions for L1CSR0. */ +#define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ +#define L1CSR0_CUL 0x00000400 /* Data Cache Unable to Lock */ +#define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */ +#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ +#define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */ +#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ + +/* Bit definitions for L1CSR1. */ +#define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ +#define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */ +#define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */ +#define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */ + +/* Bit definitions for L1CSR2. */ +#define L1CSR2_DCWS 0x40000000 /* Data Cache write shadow */ + +/* Bit definitions for BUCSR. */ +#define BUCSR_STAC_EN 0x01000000 /* Segment Target Address Cache */ +#define BUCSR_LS_EN 0x00400000 /* Link Stack */ +#define BUCSR_BBFI 0x00000200 /* Branch Buffer flash invalidate */ +#define BUCSR_BPEN 0x00000001 /* Branch prediction enable */ +#define BUCSR_INIT (BUCSR_STAC_EN | BUCSR_LS_EN | BUCSR_BBFI | BUCSR_BPEN) + +/* Bit definitions for L2CSR0. */ +#define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */ +#define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */ +#define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */ +#define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */ +#define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */ +#define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */ +#define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */ +#define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */ +#define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */ +#define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */ +#define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ +#define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ + +/* Bit definitions for SGR. */ +#define SGR_NORMAL 0 /* Speculative fetching allowed. */ +#define SGR_GUARDED 1 /* Speculative fetching disallowed. */ + +/* Bit definitions for EPCR */ +#define SPRN_EPCR_EXTGS 0x80000000 /* External Input interrupt + * directed to Guest state */ +#define SPRN_EPCR_DTLBGS 0x40000000 /* Data TLB Error interrupt + * directed to guest state */ +#define SPRN_EPCR_ITLBGS 0x20000000 /* Instr. TLB error interrupt + * directed to guest state */ +#define SPRN_EPCR_DSIGS 0x10000000 /* Data Storage interrupt + * directed to guest state */ +#define SPRN_EPCR_ISIGS 0x08000000 /* Instr. Storage interrupt + * directed to guest state */ +#define SPRN_EPCR_DUVD 0x04000000 /* Disable Hypervisor Debug */ +#define SPRN_EPCR_ICM 0x02000000 /* Interrupt computation mode + * (copied to MSR:CM on intr) */ +#define SPRN_EPCR_GICM 0x01000000 /* Guest Interrupt Comp. mode */ +#define SPRN_EPCR_DGTMI 0x00800000 /* Disable TLB Guest Management + * instructions */ +#define SPRN_EPCR_DMIUH 0x00400000 /* Disable MAS Interrupt updates + * for hypervisor */ + +/* Bit definitions for EPLC/EPSC */ +#define EPC_EPR 0x80000000 /* 1 = user, 0 = kernel */ +#define EPC_EPR_SHIFT 31 +#define EPC_EAS 0x40000000 /* Address Space */ +#define EPC_EAS_SHIFT 30 +#define EPC_EGS 0x20000000 /* 1 = guest, 0 = hypervisor */ +#define EPC_EGS_SHIFT 29 +#define EPC_ELPID 0x00ff0000 +#define EPC_ELPID_SHIFT 16 +#define EPC_EPID 0x00003fff +#define EPC_EPID_SHIFT 0 + +/* Some 476 specific registers */ +#define SPRN_SSPCR 830 +#define SPRN_USPCR 831 +#define SPRN_ISPCR 829 +#define SPRN_MMUBE0 820 +#define MMUBE0_IBE0_SHIFT 24 +#define MMUBE0_IBE1_SHIFT 16 +#define MMUBE0_IBE2_SHIFT 8 +#define MMUBE0_VBE0 0x00000004 +#define MMUBE0_VBE1 0x00000002 +#define MMUBE0_VBE2 0x00000001 +#define SPRN_MMUBE1 821 +#define MMUBE1_IBE3_SHIFT 24 +#define MMUBE1_IBE4_SHIFT 16 +#define MMUBE1_IBE5_SHIFT 8 +#define MMUBE1_VBE3 0x00000004 +#define MMUBE1_VBE4 0x00000002 +#define MMUBE1_VBE5 0x00000001 + +#define TMRN_TMCFG0 16 /* Thread Management Configuration Register 0 */ +#define TMRN_TMCFG0_NPRIBITS 0x003f0000 /* Bits of thread priority */ +#define TMRN_TMCFG0_NPRIBITS_SHIFT 16 +#define TMRN_TMCFG0_NATHRD 0x00003f00 /* Number of active threads */ +#define TMRN_TMCFG0_NATHRD_SHIFT 8 +#define TMRN_TMCFG0_NTHRD 0x0000003f /* Number of threads */ +#define TMRN_IMSR0 0x120 /* Initial MSR Register 0 (e6500) */ +#define TMRN_IMSR1 0x121 /* Initial MSR Register 1 (e6500) */ +#define TMRN_INIA0 0x140 /* Next Instruction Address Register 0 */ +#define TMRN_INIA1 0x141 /* Next Instruction Address Register 1 */ +#define SPRN_TENSR 0x1b5 /* Thread Enable Status Register */ +#define SPRN_TENS 0x1b6 /* Thread Enable Set Register */ +#define SPRN_TENC 0x1b7 /* Thread Enable Clear Register */ + +#define TEN_THREAD(x) (1 << (x)) + +#ifndef __ASSEMBLY__ +#define mftmr(rn) ({unsigned long rval; \ + asm volatile(MFTMR(rn, %0) : "=r" (rval)); rval;}) +#define mttmr(rn, v) asm volatile(MTTMR(rn, %0) : \ + : "r" ((unsigned long)(v)) \ + : "memory") + +extern unsigned long global_dbcr0[]; + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_POWERPC_REG_BOOKE_H__ */ +#endif /* __KERNEL__ */ |