mm: dirty balancing for tasks

[linux-2.6] / include / asm-ppc / reg_booke.h

/*
 * 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.  Unfortunatly,
 * they sometimes used different locations than true Book E CPUs did.
 */
#ifdef __KERNEL__
#ifndef __ASM_PPC_REG_BOOKE_H__
#define __ASM_PPC_REG_BOOKE_H__

#ifndef __ASSEMBLY__
/* Performance Monitor Registers */
#define mfpmr(rn)       ({unsigned int rval; \
                        asm volatile("mfpmr %0," __stringify(rn) \
                                     : "=r" (rval)); rval;})
#define mtpmr(rn, v)    asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v))
#endif /* __ASSEMBLY__ */

/* Freescale Book E Performance Monitor APU Registers */
#define PMRN_PMC0       0x010   /* Performance Monitor Counter 0 */
#define PMRN_PMC1       0x011   /* Performance Monitor Counter 1 */
#define PMRN_PMC2       0x012   /* Performance Monitor Counter 1 */
#define PMRN_PMC3       0x013   /* Performance Monitor Counter 1 */
#define PMRN_PMLCA0     0x090   /* PM Local Control A0 */
#define PMRN_PMLCA1     0x091   /* PM Local Control A1 */
#define PMRN_PMLCA2     0x092   /* PM Local Control A2 */
#define PMRN_PMLCA3     0x093   /* PM Local Control A3 */

#define PMLCA_FC        0x80000000      /* Freeze Counter */
#define PMLCA_FCS       0x40000000      /* Freeze in Supervisor */
#define PMLCA_FCU       0x20000000      /* Freeze in User */
#define PMLCA_FCM1      0x10000000      /* Freeze when PMM==1 */
#define PMLCA_FCM0      0x08000000      /* Freeze when PMM==0 */
#define PMLCA_CE        0x04000000      /* Condition Enable */

#define PMLCA_EVENT_MASK 0x007f0000     /* Event field */
#define PMLCA_EVENT_SHIFT       16

#define PMRN_PMLCB0     0x110   /* PM Local Control B0 */
#define PMRN_PMLCB1     0x111   /* PM Local Control B1 */
#define PMRN_PMLCB2     0x112   /* PM Local Control B2 */
#define PMRN_PMLCB3     0x113   /* PM Local Control B3 */

#define PMLCB_THRESHMUL_MASK    0x0700  /* Threshhold Multiple Field */
#define PMLCB_THRESHMUL_SHIFT   8

#define PMLCB_THRESHOLD_MASK    0x003f  /* Threshold Field */
#define PMLCB_THRESHOLD_SHIFT   0

#define PMRN_PMGC0      0x190   /* PM Global Control 0 */

#define PMGC0_FAC       0x80000000      /* Freeze all Counters */
#define PMGC0_PMIE      0x40000000      /* Interrupt Enable */
#define PMGC0_FCECE     0x20000000      /* Freeze countes on
                                           Enabled Condition or
                                           Event */

#define PMRN_UPMC0      0x000   /* User Performance Monitor Counter 0 */
#define PMRN_UPMC1      0x001   /* User Performance Monitor Counter 1 */
#define PMRN_UPMC2      0x002   /* User Performance Monitor Counter 1 */
#define PMRN_UPMC3      0x003   /* User Performance Monitor Counter 1 */
#define PMRN_UPMLCA0    0x080   /* User PM Local Control A0 */
#define PMRN_UPMLCA1    0x081   /* User PM Local Control A1 */
#define PMRN_UPMLCA2    0x082   /* User PM Local Control A2 */
#define PMRN_UPMLCA3    0x083   /* User PM Local Control A3 */
#define PMRN_UPMLCB0    0x100   /* User PM Local Control B0 */
#define PMRN_UPMLCB1    0x101   /* User PM Local Control B1 */
#define PMRN_UPMLCB2    0x102   /* User PM Local Control B2 */
#define PMRN_UPMLCB3    0x103   /* User PM Local Control B3 */
#define PMRN_UPMGC0     0x180   /* User PM Global Control 0 */


/* Machine State Register (MSR) Fields */
#define MSR_UCLE        (1<<26) /* User-mode cache lock enable */
#define MSR_SPE         (1<<25) /* Enable SPE */
#define MSR_DWE         (1<<10) /* Debug Wait Enable */
#define MSR_UBLE        (1<<10) /* BTB lock enable (e500) */
#define MSR_IS          MSR_IR  /* Instruction Space */
#define MSR_DS          MSR_DR  /* Data Space */
#define MSR_PMM         (1<<2)  /* Performance monitor mark bit */

/* Default MSR for kernel mode. */
#if defined (CONFIG_40x)
#define MSR_KERNEL      (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
#elif defined(CONFIG_BOOKE)
#define MSR_KERNEL      (MSR_ME|MSR_RI|MSR_CE)
#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_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_DBCR2      0x136   /* Debug Control Register 2 */
#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_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_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_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_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_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       0x275   /* MMU Assist Register 5 */
#define SPRN_MAS6       0x276   /* MMU Assist Register 6 */
#define SPRN_MAS7       0x3b0   /* MMU Assist Register 7 */
#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_CCR1       0x378   /* Core Configuration Register 1 */
#define SPRN_ZPR        0x3B0   /* Zone Protection Register (40x) */
#define SPRN_MMUCR      0x3B2   /* MMU Control Register */
#define SPRN_CCR0       0x3B3   /* Core Configuration Register 0 */
#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_PIT        0x3DB   /* Programmable Interval Timer */
#define SPRN_DCCR       0x3FA   /* Data Cache Cacheability Register */
#define SPRN_ICCR       0x3FB   /* Instruction Cache Cacheability Register */
#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_PID        0x030   /* Process ID */
#define SPRN_PID0       SPRN_PID/* Process ID Register 0 */
#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_PID        0x3B1   /* Process ID */
#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

/* 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 the MCSR. */
#ifdef CONFIG_440A
#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 */
#endif
#ifdef CONFIG_E500
#define MCSR_MCP        0x80000000UL /* Machine Check Input Pin */
#define MCSR_ICPERR     0x40000000UL /* I-Cache Parity Error */
#define MCSR_DCP_PERR   0x20000000UL /* D-Cache Push Parity Error */
#define MCSR_DCPERR     0x10000000UL /* D-Cache Parity Error */
#define MCSR_GL_CI      0x00010000UL /* Guarded Load or Cache-Inhibited stwcx. */
#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 */
#endif
#ifdef CONFIG_E200
#define MCSR_MCP        0x80000000UL /* Machine Check Input Pin */
#define MCSR_CP_PERR    0x20000000UL /* Cache Push Parity Error */
#define MCSR_CPERR      0x10000000UL /* Cache Parity Error */
#define MCSR_EXCP_ERR   0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
                                        fetch for an exception handler */
#define MCSR_BUS_IRERR  0x00000010UL /* Read Bus Error on instruction fetch*/
#define MCSR_BUS_DRERR  0x00000008UL /* Read Bus Error on data load */
#define MCSR_BUS_WRERR  0x00000004UL /* Write Bus Error on buffered
                                        store or cache line push */
#endif

/* Bit definitions for the DBSR. */
/*
 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
 */
#ifdef CONFIG_BOOKE
#define DBSR_IC         0x08000000      /* Instruction Completion */
#define DBSR_BT         0x04000000      /* Branch Taken */
#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 */
#endif
#ifdef CONFIG_40x
#define DBSR_IC         0x80000000      /* Instruction Completion */
#define DBSR_BT         0x40000000      /* Branch taken */
#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 - Priveleged */
#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 */

/* Bit definitions related to the DBCR0. */
#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_BT        0x04000000      /* Branch Taken */
#define DBCR0_EDE       0x02000000      /* Exception Debug Event */
#define DBCR0_TDE       0x01000000      /* TRAP Debug Event */
#define DBCR0_IA1       0x00800000      /* Instr Addr compare 1 enable */
#define DBCR0_IA2       0x00400000      /* Instr Addr compare 2 enable */
#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_IA4       0x00040000      /* Instr Addr compare 4 enable */
#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 */

/* 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 */

/* 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_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_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 SGR. */
#define SGR_NORMAL      0               /* Speculative fetching allowed. */
#define SGR_GUARDED     1               /* Speculative fetching disallowed. */

/* Bit definitions for SPEFSCR. */
#define SPEFSCR_SOVH    0x80000000      /* Summary integer overflow high */
#define SPEFSCR_OVH     0x40000000      /* Integer overflow high */
#define SPEFSCR_FGH     0x20000000      /* Embedded FP guard bit high */
#define SPEFSCR_FXH     0x10000000      /* Embedded FP sticky bit high */
#define SPEFSCR_FINVH   0x08000000      /* Embedded FP invalid operation high */
#define SPEFSCR_FDBZH   0x04000000      /* Embedded FP div by zero high */
#define SPEFSCR_FUNFH   0x02000000      /* Embedded FP underflow high */
#define SPEFSCR_FOVFH   0x01000000      /* Embedded FP overflow high */
#define SPEFSCR_FINXS   0x00200000      /* Embedded FP inexact sticky */
#define SPEFSCR_FINVS   0x00100000      /* Embedded FP invalid op. sticky */
#define SPEFSCR_FDBZS   0x00080000      /* Embedded FP div by zero sticky */
#define SPEFSCR_FUNFS   0x00040000      /* Embedded FP underflow sticky */
#define SPEFSCR_FOVFS   0x00020000      /* Embedded FP overflow sticky */
#define SPEFSCR_MODE    0x00010000      /* Embedded FP mode */
#define SPEFSCR_SOV     0x00008000      /* Integer summary overflow */
#define SPEFSCR_OV      0x00004000      /* Integer overflow */
#define SPEFSCR_FG      0x00002000      /* Embedded FP guard bit */
#define SPEFSCR_FX      0x00001000      /* Embedded FP sticky bit */
#define SPEFSCR_FINV    0x00000800      /* Embedded FP invalid operation */
#define SPEFSCR_FDBZ    0x00000400      /* Embedded FP div by zero */
#define SPEFSCR_FUNF    0x00000200      /* Embedded FP underflow */
#define SPEFSCR_FOVF    0x00000100      /* Embedded FP overflow */
#define SPEFSCR_FINXE   0x00000040      /* Embedded FP inexact enable */
#define SPEFSCR_FINVE   0x00000020      /* Embedded FP invalid op. enable */
#define SPEFSCR_FDBZE   0x00000010      /* Embedded FP div by zero enable */
#define SPEFSCR_FUNFE   0x00000008      /* Embedded FP underflow enable */
#define SPEFSCR_FOVFE   0x00000004      /* Embedded FP overflow enable */
#define SPEFSCR_FRMC    0x00000003      /* Embedded FP rounding mode control */

/*
 * The IBM-403 is an even more odd special case, as it is much
 * older than the IBM-405 series.  We put these down here incase someone
 * wishes to support these machines again.
 */
#ifdef CONFIG_403GCX
/* Special Purpose Registers (SPRNs)*/
#define SPRN_TBHU       0x3CC   /* Time Base High User-mode */
#define SPRN_TBLU       0x3CD   /* Time Base Low User-mode */
#define SPRN_CDBCR      0x3D7   /* Cache Debug Control Register */
#define SPRN_TBHI       0x3DC   /* Time Base High */
#define SPRN_TBLO       0x3DD   /* Time Base Low */
#define SPRN_DBCR       0x3F2   /* Debug Control Regsiter */
#define SPRN_PBL1       0x3FC   /* Protection Bound Lower 1 */
#define SPRN_PBL2       0x3FE   /* Protection Bound Lower 2 */
#define SPRN_PBU1       0x3FD   /* Protection Bound Upper 1 */
#define SPRN_PBU2       0x3FF   /* Protection Bound Upper 2 */


/* Bit definitions for the DBCR. */
#define DBCR_EDM        DBCR0_EDM
#define DBCR_IDM        DBCR0_IDM
#define DBCR_RST(x)     (((x) & 0x3) << 28)
#define DBCR_RST_NONE   0
#define DBCR_RST_CORE   1
#define DBCR_RST_CHIP   2
#define DBCR_RST_SYSTEM 3
#define DBCR_IC         DBCR0_IC        /* Instruction Completion Debug Evnt */
#define DBCR_BT         DBCR0_BT        /* Branch Taken Debug Event */
#define DBCR_EDE        DBCR0_EDE       /* Exception Debug Event */
#define DBCR_TDE        DBCR0_TDE       /* TRAP Debug Event */
#define DBCR_FER        0x00F80000      /* First Events Remaining Mask */
#define DBCR_FT         0x00040000      /* Freeze Timers on Debug Event */
#define DBCR_IA1        0x00020000      /* Instr. Addr. Compare 1 Enable */
#define DBCR_IA2        0x00010000      /* Instr. Addr. Compare 2 Enable */
#define DBCR_D1R        0x00008000      /* Data Addr. Compare 1 Read Enable */
#define DBCR_D1W        0x00004000      /* Data Addr. Compare 1 Write Enable */
#define DBCR_D1S(x)     (((x) & 0x3) << 12)     /* Data Adrr. Compare 1 Size */
#define DAC_BYTE        0
#define DAC_HALF        1
#define DAC_WORD        2
#define DAC_QUAD        3
#define DBCR_D2R        0x00000800      /* Data Addr. Compare 2 Read Enable */
#define DBCR_D2W        0x00000400      /* Data Addr. Compare 2 Write Enable */
#define DBCR_D2S(x)     (((x) & 0x3) << 8)      /* Data Addr. Compare 2 Size */
#define DBCR_SBT        0x00000040      /* Second Branch Taken Debug Event */
#define DBCR_SED        0x00000020      /* Second Exception Debug Event */
#define DBCR_STD        0x00000010      /* Second Trap Debug Event */
#define DBCR_SIA        0x00000008      /* Second IAC Enable */
#define DBCR_SDA        0x00000004      /* Second DAC Enable */
#define DBCR_JOI        0x00000002      /* JTAG Serial Outbound Int. Enable */
#define DBCR_JII        0x00000001      /* JTAG Serial Inbound Int. Enable */
#endif /* 403GCX */
#endif /* __ASM_PPC_REG_BOOKE_H__ */
#endif /* __KERNEL__ */