patch-2.4.19 linux-2.4.19/include/asm-ppc64/processor.h
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- Lines: 744
- Date:
Fri Aug 2 17:39:45 2002
- Orig file:
linux-2.4.18/include/asm-ppc64/processor.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -urN linux-2.4.18/include/asm-ppc64/processor.h linux-2.4.19/include/asm-ppc64/processor.h
@@ -0,0 +1,743 @@
+#ifndef __ASM_PPC64_PROCESSOR_H
+#define __ASM_PPC64_PROCESSOR_H
+
+/*
+ * Copyright (C) 2001 PPC 64 Team, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/stringify.h>
+#ifndef __ASSEMBLY__
+#include <asm/atomic.h>
+#include <asm/ppcdebug.h>
+#include <asm/a.out.h>
+#endif
+#include <asm/ptrace.h>
+#include <asm/types.h>
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ __label__ _l; _l: &&_l;})
+
+/* Machine State Register (MSR) Fields */
+#define MSR_SF_LG 63 /* Enable 64 bit mode */
+#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */
+#define MSR_HV_LG 60 /* Hypervisor state */
+#define MSR_VEC_LG 25 /* Enable AltiVec */
+#define MSR_POW_LG 18 /* Enable Power Management */
+#define MSR_WE_LG 18 /* Wait State Enable */
+#define MSR_TGPR_LG 17 /* TLB Update registers in use */
+#define MSR_CE_LG 17 /* Critical Interrupt Enable */
+#define MSR_ILE_LG 16 /* Interrupt Little Endian */
+#define MSR_EE_LG 15 /* External Interrupt Enable */
+#define MSR_PR_LG 14 /* Problem State / Privilege Level */
+#define MSR_FP_LG 13 /* Floating Point enable */
+#define MSR_ME_LG 12 /* Machine Check Enable */
+#define MSR_FE0_LG 11 /* Floating Exception mode 0 */
+#define MSR_SE_LG 10 /* Single Step */
+#define MSR_BE_LG 9 /* Branch Trace */
+#define MSR_DE_LG 9 /* Debug Exception Enable */
+#define MSR_FE1_LG 8 /* Floating Exception mode 1 */
+#define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */
+#define MSR_IR_LG 5 /* Instruction Relocate */
+#define MSR_DR_LG 4 /* Data Relocate */
+#define MSR_PE_LG 3 /* Protection Enable */
+#define MSR_PX_LG 2 /* Protection Exclusive Mode */
+#define MSR_RI_LG 1 /* Recoverable Exception */
+#define MSR_LE_LG 0 /* Little Endian */
+
+#ifdef __ASSEMBLY__
+#define __MASK(X) (1<<(X))
+#else
+#define __MASK(X) (1UL<<(X))
+#endif
+
+#define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */
+#define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */
+#define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */
+#define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */
+#define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */
+#define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */
+#define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */
+#define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */
+#define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */
+#define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */
+#define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */
+#define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */
+#define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */
+#define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */
+#define MSR_SE __MASK(MSR_SE_LG) /* Single Step */
+#define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */
+#define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */
+#define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */
+#define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */
+#define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */
+#define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */
+#define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */
+#define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */
+#define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */
+#define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */
+
+#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF
+#define MSR_KERNEL MSR_ | MSR_SF | MSR_HV
+
+#define MSR_USER32 MSR_ | MSR_PR | MSR_EE
+#define MSR_USER64 MSR_USER32 | MSR_SF
+
+/* Floating Point Status and Control Register (FPSCR) Fields */
+
+#define FPSCR_FX 0x80000000 /* FPU exception summary */
+#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */
+#define FPSCR_VX 0x20000000 /* Invalid operation summary */
+#define FPSCR_OX 0x10000000 /* Overflow exception summary */
+#define FPSCR_UX 0x08000000 /* Underflow exception summary */
+#define FPSCR_ZX 0x04000000 /* Zero-devide exception summary */
+#define FPSCR_XX 0x02000000 /* Inexact exception summary */
+#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */
+#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */
+#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */
+#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */
+#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */
+#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */
+#define FPSCR_FR 0x00040000 /* Fraction rounded */
+#define FPSCR_FI 0x00020000 /* Fraction inexact */
+#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */
+#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */
+#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */
+#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */
+#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */
+#define FPSCR_VE 0x00000080 /* Invalid op exception enable */
+#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */
+#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */
+#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */
+#define FPSCR_XE 0x00000008 /* FP inexact exception enable */
+#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
+#define FPSCR_RN 0x00000003 /* FPU rounding control */
+
+/* Special Purpose Registers (SPRNs)*/
+
+#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
+#define SPRN_CTR 0x009 /* Count Register */
+#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */
+#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
+#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
+#define SPRN_DAR 0x013 /* Data Address Register */
+#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */
+#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */
+#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */
+#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */
+#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */
+#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */
+#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */
+#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */
+#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
+#define DBCR_EDM 0x80000000
+#define DBCR_IDM 0x40000000
+#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 0x08000000 /* Instruction Completion Debug Evnt */
+#define DBCR_BT 0x04000000 /* Branch Taken Debug Event */
+#define DBCR_EDE 0x02000000 /* Exception Debug Event */
+#define DBCR_TDE 0x01000000 /* 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 */
+#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
+#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
+#define SPRN_DBSR 0x3F0 /* Debug Status Register */
+#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
+#define DCCR_NOCACHE 0 /* Noncacheable */
+#define DCCR_CACHE 1 /* Cacheable */
+#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
+#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
+#define DCWR_COPY 0 /* Copy-back */
+#define DCWR_WRITE 1 /* Write-through */
+#define SPRN_DEAR 0x3D5 /* Data Error Address Register */
+#define SPRN_DEC 0x016 /* Decrement Register */
+#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */
+#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
+#define SPRN_EAR 0x11A /* External Address Register */
+#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
+#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_DST 0x00800000 /* Storage Exception - Data miss */
+#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
+#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
+#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */
+#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */
+#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */
+#define HID0_EMCP (1<<31) /* Enable Machine Check pin */
+#define HID0_EBA (1<<29) /* Enable Bus Address Parity */
+#define HID0_EBD (1<<28) /* Enable Bus Data Parity */
+#define HID0_SBCLK (1<<27)
+#define HID0_EICE (1<<26)
+#define HID0_ECLK (1<<25)
+#define HID0_PAR (1<<24)
+#define HID0_DOZE (1<<23)
+#define HID0_NAP (1<<22)
+#define HID0_SLEEP (1<<21)
+#define HID0_DPM (1<<20)
+#define HID0_ICE (1<<15) /* Instruction Cache Enable */
+#define HID0_DCE (1<<14) /* Data Cache Enable */
+#define HID0_ILOCK (1<<13) /* Instruction Cache Lock */
+#define HID0_DLOCK (1<<12) /* Data Cache Lock */
+#define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */
+#define HID0_DCI (1<<10) /* Data Cache Invalidate */
+#define HID0_SPD (1<<9) /* Speculative disable */
+#define HID0_SGE (1<<7) /* Store Gathering Enable */
+#define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */
+#define HID0_BTIC (1<<5) /* Branch Target Instruction Cache Enable */
+#define HID0_ABE (1<<3) /* Address Broadcast Enable */
+#define HID0_BHTE (1<<2) /* Branch History Table Enable */
+#define HID0_BTCD (1<<1) /* Branch target cache disable */
+#define SPRN_MSRDORM 0x3F1 /* Hardware Implementation Register 1 */
+#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
+#define SPRN_NIADORM 0x3F3 /* Hardware Implementation Register 2 */
+#define SPRN_TSC 0x3FD /* Thread switch control */
+#define SPRN_TST 0x3FC /* Thread switch timeout */
+#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
+#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
+#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */
+#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */
+#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */
+#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */
+#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */
+#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */
+#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */
+#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */
+#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
+#define ICCR_NOCACHE 0 /* Noncacheable */
+#define ICCR_CACHE 1 /* Cacheable */
+#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
+#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
+#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
+#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
+#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
+#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
+#define SPRN_LR 0x008 /* Link Register */
+#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */
+#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */
+#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 */
+#define SPRN_PID 0x3B1 /* Process ID */
+#define SPRN_PIR 0x3FF /* Processor Identification Register */
+#define SPRN_PIT 0x3DB /* Programmable Interval Timer */
+#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */
+#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */
+#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */
+#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */
+#define SPRN_PVR 0x11F /* Processor Version Register */
+#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
+#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
+#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
+#define SPRN_SGR 0x3B9 /* Storage Guarded Register */
+#define SGR_NORMAL 0
+#define SGR_GUARDED 1
+#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
+#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
+#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
+#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
+#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
+#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
+#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
+#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
+#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
+#define SPRN_TBHI 0x3DC /* Time Base High */
+#define SPRN_TBHU 0x3CC /* Time Base High User-mode */
+#define SPRN_TBLO 0x3DD /* Time Base Low */
+#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
+#define SPRN_TBRL 0x10D /* Time Base Read Lower Register */
+#define SPRN_TBRU 0x10C /* Time Base Read Upper Register */
+#define SPRN_TBWL 0x11D /* Time Base Write Lower Register */
+#define SPRN_TBWU 0x11C /* Time Base Write Upper Register */
+#define SPRN_TCR 0x3DA /* Timer Control Register */
+#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
+#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 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_FP(x) (((x)&0x3)<<24) /* FIT Period */
+#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 */
+#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */
+#define THRM1_TIN (1<<0)
+#define THRM1_TIV (1<<1)
+#define THRM1_THRES (0x7f<<2)
+#define THRM1_TID (1<<29)
+#define THRM1_TIE (1<<30)
+#define THRM1_V (1<<31)
+#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */
+#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
+#define THRM3_E (1<<31)
+#define SPRN_TSR 0x3D8 /* Timer Status Register */
+#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_FIS 0x04000000 /* FIT Interrupt Status */
+#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */
+#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */
+#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */
+#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */
+#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */
+#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */
+#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */
+#define SPRN_XER 0x001 /* Fixed Point Exception Register */
+#define SPRN_ZPR 0x3B0 /* Zone Protection Register */
+
+/* Short-hand versions for a number of the above SPRNs */
+
+#define CTR SPRN_CTR /* Counter Register */
+#define DAR SPRN_DAR /* Data Address Register */
+#define DABR SPRN_DABR /* Data Address Breakpoint Register */
+#define DBAT0L SPRN_DBAT0L /* Data BAT 0 Lower Register */
+#define DBAT0U SPRN_DBAT0U /* Data BAT 0 Upper Register */
+#define DBAT1L SPRN_DBAT1L /* Data BAT 1 Lower Register */
+#define DBAT1U SPRN_DBAT1U /* Data BAT 1 Upper Register */
+#define DBAT2L SPRN_DBAT2L /* Data BAT 2 Lower Register */
+#define DBAT2U SPRN_DBAT2U /* Data BAT 2 Upper Register */
+#define DBAT3L SPRN_DBAT3L /* Data BAT 3 Lower Register */
+#define DBAT3U SPRN_DBAT3U /* Data BAT 3 Upper Register */
+#define DCMP SPRN_DCMP /* Data TLB Compare Register */
+#define DEC SPRN_DEC /* Decrement Register */
+#define DMISS SPRN_DMISS /* Data TLB Miss Register */
+#define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */
+#define EAR SPRN_EAR /* External Address Register */
+#define HASH1 SPRN_HASH1 /* Primary Hash Address Register */
+#define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */
+#define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */
+#define MSRDORM SPRN_MSRDORM /* MSR Dormant Register */
+#define NIADORM SPRN_NIADORM /* NIA Dormant Register */
+#define TSC SPRN_TSC /* Thread switch control */
+#define TST SPRN_TST /* Thread switch timeout */
+#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */
+#define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */
+#define IBAT0U SPRN_IBAT0U /* Instruction BAT 0 Upper Register */
+#define IBAT1L SPRN_IBAT1L /* Instruction BAT 1 Lower Register */
+#define IBAT1U SPRN_IBAT1U /* Instruction BAT 1 Upper Register */
+#define IBAT2L SPRN_IBAT2L /* Instruction BAT 2 Lower Register */
+#define IBAT2U SPRN_IBAT2U /* Instruction BAT 2 Upper Register */
+#define IBAT3L SPRN_IBAT3L /* Instruction BAT 3 Lower Register */
+#define IBAT3U SPRN_IBAT3U /* Instruction BAT 3 Upper Register */
+#define ICMP SPRN_ICMP /* Instruction TLB Compare Register */
+#define IMISS SPRN_IMISS /* Instruction TLB Miss Register */
+#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */
+#define L2CR SPRN_L2CR /* PPC 750 L2 control register */
+#define LR SPRN_LR
+#define PVR SPRN_PVR /* Processor Version */
+#define PIR SPRN_PIR /* Processor ID */
+#define RPA SPRN_RPA /* Required Physical Address Register */
+#define SDR1 SPRN_SDR1 /* MMU hash base register */
+#define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */
+#define SPR1 SPRN_SPRG1
+#define SPR2 SPRN_SPRG2
+#define SPR3 SPRN_SPRG3
+#define SPRG0 SPRN_SPRG0
+#define SPRG1 SPRN_SPRG1
+#define SPRG2 SPRN_SPRG2
+#define SPRG3 SPRN_SPRG3
+#define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */
+#define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */
+#define TBRL SPRN_TBRL /* Time Base Read Lower Register */
+#define TBRU SPRN_TBRU /* Time Base Read Upper Register */
+#define TBWL SPRN_TBWL /* Time Base Write Lower Register */
+#define TBWU SPRN_TBWU /* Time Base Write Upper Register */
+#define ICTC 1019
+#define THRM1 SPRN_THRM1 /* Thermal Management Register 1 */
+#define THRM2 SPRN_THRM2 /* Thermal Management Register 2 */
+#define THRM3 SPRN_THRM3 /* Thermal Management Register 3 */
+#define XER SPRN_XER
+
+
+/* Device Control Registers */
+
+#define DCRN_BEAR 0x090 /* Bus Error Address Register */
+#define DCRN_BESR 0x091 /* Bus Error Syndrome Register */
+#define BESR_DSES 0x80000000 /* Data-Side Error Status */
+#define BESR_DMES 0x40000000 /* DMA Error Status */
+#define BESR_RWS 0x20000000 /* Read/Write Status */
+#define BESR_ETMASK 0x1C000000 /* Error Type */
+#define ET_PROT 0
+#define ET_PARITY 1
+#define ET_NCFG 2
+#define ET_BUSERR 4
+#define ET_BUSTO 6
+#define DCRN_DMACC0 0x0C4 /* DMA Chained Count Register 0 */
+#define DCRN_DMACC1 0x0CC /* DMA Chained Count Register 1 */
+#define DCRN_DMACC2 0x0D4 /* DMA Chained Count Register 2 */
+#define DCRN_DMACC3 0x0DC /* DMA Chained Count Register 3 */
+#define DCRN_DMACR0 0x0C0 /* DMA Channel Control Register 0 */
+#define DCRN_DMACR1 0x0C8 /* DMA Channel Control Register 1 */
+#define DCRN_DMACR2 0x0D0 /* DMA Channel Control Register 2 */
+#define DCRN_DMACR3 0x0D8 /* DMA Channel Control Register 3 */
+#define DCRN_DMACT0 0x0C1 /* DMA Count Register 0 */
+#define DCRN_DMACT1 0x0C9 /* DMA Count Register 1 */
+#define DCRN_DMACT2 0x0D1 /* DMA Count Register 2 */
+#define DCRN_DMACT3 0x0D9 /* DMA Count Register 3 */
+#define DCRN_DMADA0 0x0C2 /* DMA Destination Address Register 0 */
+#define DCRN_DMADA1 0x0CA /* DMA Destination Address Register 1 */
+#define DCRN_DMADA2 0x0D2 /* DMA Destination Address Register 2 */
+#define DCRN_DMADA3 0x0DA /* DMA Destination Address Register 3 */
+#define DCRN_DMASA0 0x0C3 /* DMA Source Address Register 0 */
+#define DCRN_DMASA1 0x0CB /* DMA Source Address Register 1 */
+#define DCRN_DMASA2 0x0D3 /* DMA Source Address Register 2 */
+#define DCRN_DMASA3 0x0DB /* DMA Source Address Register 3 */
+#define DCRN_DMASR 0x0E0 /* DMA Status Register */
+#define DCRN_EXIER 0x042 /* External Interrupt Enable Register */
+#define EXIER_CIE 0x80000000 /* Critical Interrupt Enable */
+#define EXIER_SRIE 0x08000000 /* Serial Port Rx Int. Enable */
+#define EXIER_STIE 0x04000000 /* Serial Port Tx Int. Enable */
+#define EXIER_JRIE 0x02000000 /* JTAG Serial Port Rx Int. Enable */
+#define EXIER_JTIE 0x01000000 /* JTAG Serial Port Tx Int. Enable */
+#define EXIER_D0IE 0x00800000 /* DMA Channel 0 Interrupt Enable */
+#define EXIER_D1IE 0x00400000 /* DMA Channel 1 Interrupt Enable */
+#define EXIER_D2IE 0x00200000 /* DMA Channel 2 Interrupt Enable */
+#define EXIER_D3IE 0x00100000 /* DMA Channel 3 Interrupt Enable */
+#define EXIER_E0IE 0x00000010 /* External Interrupt 0 Enable */
+#define EXIER_E1IE 0x00000008 /* External Interrupt 1 Enable */
+#define EXIER_E2IE 0x00000004 /* External Interrupt 2 Enable */
+#define EXIER_E3IE 0x00000002 /* External Interrupt 3 Enable */
+#define EXIER_E4IE 0x00000001 /* External Interrupt 4 Enable */
+#define DCRN_EXISR 0x040 /* External Interrupt Status Register */
+#define DCRN_IOCR 0x0A0 /* Input/Output Configuration Register */
+#define IOCR_E0TE 0x80000000
+#define IOCR_E0LP 0x40000000
+#define IOCR_E1TE 0x20000000
+#define IOCR_E1LP 0x10000000
+#define IOCR_E2TE 0x08000000
+#define IOCR_E2LP 0x04000000
+#define IOCR_E3TE 0x02000000
+#define IOCR_E3LP 0x01000000
+#define IOCR_E4TE 0x00800000
+#define IOCR_E4LP 0x00400000
+#define IOCR_EDT 0x00080000
+#define IOCR_SOR 0x00040000
+#define IOCR_EDO 0x00008000
+#define IOCR_2XC 0x00004000
+#define IOCR_ATC 0x00002000
+#define IOCR_SPD 0x00001000
+#define IOCR_BEM 0x00000800
+#define IOCR_PTD 0x00000400
+#define IOCR_ARE 0x00000080
+#define IOCR_DRC 0x00000020
+#define IOCR_RDM(x) (((x) & 0x3) << 3)
+#define IOCR_TCS 0x00000004
+#define IOCR_SCS 0x00000002
+#define IOCR_SPC 0x00000001
+
+
+/* Processor Version Register */
+
+/* Processor Version Register (PVR) field extraction */
+
+#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
+#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
+
+/* Processor Version Numbers */
+#define PV_PULSAR 0x0034
+#define PV_POWER4 0x0035
+#define PV_ICESTAR 0x0036
+#define PV_SSTAR 0x0037
+#define PV_630 0x0040
+#define PV_630p 0x0041
+
+/* Platforms supported by PPC64 */
+#define PLATFORM_PSERIES 0x0100
+#define PLATFORM_PSERIES_LPAR 0x0101
+#define PLATFORM_ISERIES_LPAR 0x0201
+
+/*
+ * List of interrupt controllers.
+ */
+#define IC_INVALID 0
+#define IC_OPEN_PIC 1
+#define IC_PPC_XIC 2
+
+#define XGLUE(a,b) a##b
+#define GLUE(a,b) XGLUE(a,b)
+
+/*
+ * Begining of traceback info work for asm functions.
+ */
+#define TB_ASM 0x000C000000000000
+#define TB_GLOBALLINK 0x0000800000000000
+#define TB_IS_EPROL 0x0000400000000000
+#define TB_HAS_TBOFF 0x0000200000000000
+#define TB_INT_PROC 0x0000100000000000
+#define TB_HAS_CTL 0x0000080000000000
+#define TB_TOCLESS 0x0000040000000000
+#define TB_FP_PRESENT 0x0000020000000000
+#define TB_LOG_ABORT 0x0000010000000000
+#define TB_INT_HNDL 0x0000008000000000
+#define TB_NAME_PRESENT 0x0000004000000000
+#define TB_SAVES_CR 0x0000000200000000
+#define TB_SAVES_LR 0x0000000100000000
+#define TB_STORES_BC 0x0000000080000000
+#define TB_PARMINFO 0x000000000000FFFF
+#define TB_DEFAULT TB_ASM | TB_HAS_TBOFF | TB_NAME_PRESENT
+
+#ifdef __ASSEMBLY__
+
+#define _GLOBAL(name) \
+ .section ".text"; \
+ .align 2 ; \
+ .globl name; \
+ .globl GLUE(.,name); \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#define _STATIC(name) \
+ .section ".text"; \
+ .align 2 ; \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#define _TRACEBACK(NAME) \
+GLUE(.LT,NAME): ;\
+ .long 0 ;\
+ .llong TB_DEFAULT ;\
+ .long GLUE(.LT,NAME)-GLUE(.,NAME) ;\
+ .short GLUE(GLUE(.LT,NAME),_procname_end)-GLUE(GLUE(.LT,NAME),_procname_start) ;\
+GLUE(GLUE(.LT,NAME),_procname_start): ;\
+ .ascii __stringify(NAME) ;\
+GLUE(GLUE(.LT,NAME),_procname_end):
+
+#endif /* __ASSEMBLY__ */
+
+
+/* Macros for setting and retrieving special purpose registers */
+
+#define mfmsr() ({unsigned long rval; \
+ asm volatile("mfmsr %0" : "=r" (rval)); rval;})
+
+#define mtmsrd(v) asm volatile("mtmsrd %0" : : "r" (v))
+
+#define mfspr(rn) ({unsigned long rval; \
+ asm volatile("mfspr %0," __stringify(rn) \
+ : "=r" (rval)); rval;})
+#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
+
+#define mftb() ({unsigned long rval; \
+ asm volatile("mftb %0" : "=r" (rval)); rval;})
+
+/* iSeries CTRL register (for runlatch) */
+
+#define CTRLT 0x098
+#define CTRLF 0x088
+#define RUNLATCH 0x0001
+#define RUN_FLAG 0x0002
+
+/* Macros for adjusting thread priority (hardware multi-threading) */
+#define HMT_low() asm volatile("or 1,1,1")
+#define HMT_medium() asm volatile("or 2,2,2")
+#define HMT_high() asm volatile("or 3,3,3")
+
+/* Size of an exception stack frame contained in the paca. */
+#define EXC_FRAME_SIZE 64
+
+#define mfasr() ({unsigned long rval; \
+ asm volatile("mfasr %0" : "=r" (rval)); rval;})
+
+#ifndef __ASSEMBLY__
+extern int have_of;
+
+struct task_struct;
+void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp);
+void release_thread(struct task_struct *);
+
+/*
+ * Create a new kernel thread.
+ */
+extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+
+/*
+ * Bus types
+ */
+#define EISA_bus 0
+#define EISA_bus__is_a_macro /* for versions in ksyms.c */
+#define MCA_bus 0
+#define MCA_bus__is_a_macro /* for versions in ksyms.c */
+
+/* Lazy FPU handling on uni-processor */
+extern struct task_struct *last_task_used_math;
+
+
+#ifdef __KERNEL__
+/* 64-bit user address space is 41-bits (2TBs user VM) */
+#define TASK_SIZE_USER64 (0x0000020000000000UL)
+
+/*
+ * 32-bit user address space is 4GB - 1 page
+ * (this 1 page is needed so referencing of 0xFFFFFFFF generates EFAULT
+ */
+#define TASK_SIZE_USER32 (0x0000000100000000UL - (1*PAGE_SIZE))
+
+#define TASK_SIZE ((current->thread.flags & PPC_FLAG_32BIT) ? \
+ TASK_SIZE_USER32 : TASK_SIZE_USER64)
+#endif /* __KERNEL__ */
+
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE_USER32 (STACK_TOP_USER32 / 4)
+#define TASK_UNMAPPED_BASE_USER64 (STACK_TOP_USER64 / 4)
+
+#define TASK_UNMAPPED_BASE (((current->thread.flags & PPC_FLAG_32BIT)||(ppcdebugset(PPCDBG_BINFMT_32ADDR))) ? \
+ TASK_UNMAPPED_BASE_USER32 : TASK_UNMAPPED_BASE_USER64 )
+
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
+
+struct thread_struct {
+ unsigned long ksp; /* Kernel stack pointer */
+ struct pt_regs *regs; /* Pointer to saved register state */
+ mm_segment_t fs; /* for get_fs() validation */
+ void *pgdir; /* root of page-table tree */
+ signed long last_syscall;
+ unsigned long flags;
+ double fpr[32]; /* Complete floating point set */
+ unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */
+ unsigned long fpscr; /* Floating point status */
+};
+
+#define PPC_FLAG_32BIT 0x01
+#define PPC_FLAG_RUN_LIGHT RUN_FLAG
+
+#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack)
+
+#define INIT_THREAD { \
+ INIT_SP, /* ksp */ \
+ (struct pt_regs *)INIT_SP - 1, /* regs */ \
+ KERNEL_DS, /*fs*/ \
+ swapper_pg_dir, /* pgdir */ \
+ 0, /* last_syscall */ \
+ PPC_FLAG_RUN_LIGHT, /* flags */ \
+ {0}, 0, 0 \
+}
+
+/*
+ * Note: the vm_start and vm_end fields here should *not*
+ * be in kernel space. (Could vm_end == vm_start perhaps?)
+ */
+#define IOREMAP_MMAP { &ioremap_mm, 0, 0x1000, NULL, \
+ PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \
+ 1, NULL, NULL }
+
+extern struct mm_struct ioremap_mm;
+
+/*
+ * Return saved PC of a blocked thread. For now, this is the "user" PC
+ */
+static inline unsigned long thread_saved_pc(struct thread_struct *t)
+{
+ return (t->regs) ? t->regs->nip : 0;
+}
+
+#define copy_segments(tsk, mm) do { } while (0)
+#define release_segments(mm) do { } while (0)
+#define forget_segments() do { } while (0)
+
+unsigned long get_wchan(struct task_struct *p);
+
+#define KSTK_EIP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0)
+#define KSTK_ESP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->gpr[1]: 0)
+
+/*
+ * NOTE! The task struct and the stack go together
+ */
+#define THREAD_SIZE (4*PAGE_SIZE)
+struct task_struct * alloc_task_struct(void);
+
+void free_task_struct(struct task_struct *);
+#define get_task_struct(tsk) atomic_inc(&virt_to_page(tsk)->count)
+
+#define init_task (init_task_union.task)
+#define init_stack (init_task_union.stack)
+
+#define cpu_relax() do { } while (0)
+
+/*
+ * Prefetch macros.
+ */
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+#define ARCH_HAS_SPINLOCK_PREFETCH
+
+extern inline void prefetch(const void *x)
+{
+ __asm__ __volatile__ ("dcbt 0,%0" : : "r" (x));
+}
+
+extern inline void prefetchw(const void *x)
+{
+ __asm__ __volatile__ ("dcbtst 0,%0" : : "r" (x));
+}
+
+#define spin_lock_prefetch(x) prefetchw(x)
+
+#endif /* ASSEMBLY */
+
+#endif /* __ASM_PPC64_PROCESSOR_H */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)