patch-2.3.39 linux/include/asm-ppc/processor.h

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diff -u --recursive --new-file v2.3.38/linux/include/asm-ppc/processor.h linux/include/asm-ppc/processor.h
@@ -12,28 +12,34 @@
 #include <asm/ptrace.h>
 #include <asm/residual.h>
 
-/* Bit encodings for Machine State Register (MSR) */
+/* Machine State Register (MSR) Fields */
+
 #ifdef CONFIG_PPC64
 #define MSR_SF		(1<<63)
 #define MSR_ISF		(1<<61)
-#endif /* CONFIG_PPC64 */
+#endif /* CONFIG_PPC64 */   
 #define MSR_VEC		(1<<25)		/* Enable AltiVec */
 #define MSR_POW		(1<<18)		/* Enable Power Management */
+#define MSR_WE		(1<<18)		/* Wait State Enable */
 #define MSR_TGPR	(1<<17)		/* TLB Update registers in use */
-#define MSR_ILE		(1<<16)		/* Interrupt Little-Endian enable */
-#define MSR_EE		(1<<15)		/* External Interrupt enable */
-#define MSR_PR		(1<<14)		/* Supervisor/User privilege */
+#define MSR_CE		(1<<17)		/* Critical Interrupt Enable */
+#define MSR_ILE		(1<<16)		/* Interrupt Little Endian */
+#define MSR_EE		(1<<15)		/* External Interrupt Enable */
+#define MSR_PR		(1<<14)		/* Problem State / Privilege Level */
 #define MSR_FP		(1<<13)		/* Floating Point enable */
-#define MSR_ME		(1<<12)		/* Machine Check enable */
+#define MSR_ME		(1<<12)		/* Machine Check Enable */
 #define MSR_FE0		(1<<11)		/* Floating Exception mode 0 */
 #define MSR_SE		(1<<10)		/* Single Step */
 #define MSR_BE		(1<<9)		/* Branch Trace */
+#define MSR_DE		(1<<9) 		/* Debug Exception Enable */
 #define MSR_FE1		(1<<8)		/* Floating Exception mode 1 */
 #define MSR_IP		(1<<6)		/* Exception prefix 0x000/0xFFF */
-#define MSR_IR		(1<<5)		/* Instruction MMU enable */
-#define MSR_DR		(1<<4)		/* Data MMU enable */
+#define MSR_IR		(1<<5) 		/* Instruction Relocate */
+#define MSR_DR		(1<<4) 		/* Data Relocate */
+#define MSR_PE		(1<<3)		/* Protection Enable */
+#define MSR_PX		(1<<2)		/* Protection Exclusive Mode */
 #define MSR_RI		(1<<1)		/* Recoverable Exception */
-#define MSR_LE		(1<<0)		/* Little-Endian enable */
+#define MSR_LE		(1<<0) 		/* Little Endian */
 
 #ifdef CONFIG_APUS_FAST_EXCEPT
 #define MSR_		MSR_ME|MSR_IP|MSR_RI
@@ -43,30 +49,8 @@
 #define MSR_KERNEL      MSR_|MSR_IR|MSR_DR
 #define MSR_USER	MSR_KERNEL|MSR_PR|MSR_EE
 
-/* Bit encodings for Hardware Implementation Register (HID0)
-   on PowerPC 603, 604, etc. processors (not 601). */
-#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)		/* Instruction Cache Flash Invalidate */
-#define HID0_DCI	(1<<10)		/* Data Cache Invalidate */
-#define HID0_SIED	(1<<7)		/* Serial Instruction Execution [Disable] */
-#define HID0_BHTE	(1<<2)		/* Branch History Table Enable */
-#define HID0_BTCD	(1<<1)		/* Branch target cache disable */
+/* Floating Point Status and Control Register (FPSCR) Fields */
 
-/* fpscr settings */
 #define FPSCR_FX	0x80000000	/* FPU exception summary */
 #define FPSCR_FEX	0x40000000	/* FPU enabled exception summary */
 #define FPSCR_VX	0x20000000	/* Invalid operation summary */
@@ -95,17 +79,418 @@
 #define FPSCR_NI	0x00000004	/* FPU non IEEE-Mode */
 #define FPSCR_RN	0x00000003	/* FPU rounding control */
 
-#define _MACH_prep     1
-#define _MACH_Pmac     2  /* pmac or pmac clone (non-chrp) */
-#define _MACH_chrp     4  /* chrp machine */
-#define _MACH_mbx      8  /* Motorola MBX board */
-#define _MACH_apus    16  /* amiga with phase5 powerup */
-#define _MACH_fads    32  /* Motorola FADS board */
-#define _MACH_rpxlite 64  /* RPCG RPX-Lite 8xx board */
-#define _MACH_bseip   128 /* Bright Star Engineering ip-Engine */
-#define _MACH_yk      256 /* Motorola Yellowknife */
-#define _MACH_gemini  512 /* Synergy Microsystems gemini board */
-#define _MACH_classic 1024  /* RPCG RPX-Classic 8xx board */
+/* 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	    NONE       	0
+#define	    CORE       	1
+#define	    CHIP       	2
+#define	    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_SIED	(1<<7)		/* Serial Instr. Execution [Disable] */
+#define	  HID0_BHTE	(1<<2)		/* Branch History Table Enable */
+#define	  HID0_BTCD	(1<<1)		/* Branch target cache disable */
+#define	SPRN_HID1	0x3F1	/* Hardware Implementation Register 1 */
+#define	SPRN_IABR	0x3F2	/* Instruction Address Breakpoint Register */
+#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	HID1	SPRN_HID1	/* Hardware Implementation Register 1 */
+#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	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	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 */
+
+/*
+ * IBM has further subdivided the standard PowerPC 16-bit version and
+ * revision subfields of the PVR for the PowerPC 403s into the following:
+ */
+
+#define	PVR_FAM(pvr)	(((pvr) >> 20) & 0xFFF)	/* Family field */
+#define	PVR_MEM(pvr)	(((pvr) >> 16) & 0xF)	/* Member field */
+#define	PVR_CORE(pvr)	(((pvr) >> 12) & 0xF)	/* Core field */
+#define	PVR_CFG(pvr)	(((pvr) >>  8) & 0xF)	/* Configuration field */
+#define	PVR_MAJ(pvr)	(((pvr) >>  4) & 0xF)	/* Major revision field */
+#define	PVR_MIN(pvr)	(((pvr) >>  0) & 0xF)	/* Minor revision field */
+
+/* Processor Version Numbers */
+
+#define	PVR_403GA	0x00200000
+#define	PVR_403GB	0x00200100
+#define	PVR_403GC	0x00200200
+#define	PVR_403GCX	0x00201400
+#define	PVR_405GP	0x40110000
+#define	PVR_601		0x00010000
+#define	PVR_602		0x00050000
+#define	PVR_603		0x00030000
+#define	PVR_603e	0x00060000
+#define	PVR_603ev	0x00070000
+#define	PVR_603r	0x00071000
+#define	PVR_604		0x00040000
+#define	PVR_604e	0x00090000
+#define	PVR_604r	0x000A0000
+#define	PVR_620		0x00140000
+#define	PVR_740		0x00080000
+#define	PVR_750		PVR_740
+#define	PVR_740P	0x10080000
+#define	PVR_750P	PVR_740P
+/*
+ * For the 8xx processors, all of them report the same PVR family for
+ * the PowerPC core. The various versions of these processors must be
+ * differentiated by the version number in the Communication Processor
+ * Module (CPM).
+ */
+#define	PVR_821		0x00500000
+#define	PVR_823		PVR_821
+#define	PVR_850		PVR_821
+#define	PVR_860		PVR_821
+#define	PVR_7400       	0x000C0000
+#define	PVR_8240	0x00810100
+#define	PVR_8260	PVR_8240
+
+
+#define _MACH_prep	0x00000001
+#define _MACH_Pmac	0x00000002	/* pmac or pmac clone (non-chrp) */
+#define _MACH_chrp	0x00000004	/* chrp machine */
+#define _MACH_mbx	0x00000008	/* Motorola MBX board */
+#define _MACH_apus	0x00000010	/* amiga with phase5 powerup */
+#define _MACH_fads	0x00000020	/* Motorola FADS board */
+#define _MACH_rpxlite	0x00000040	/* RPCG RPX-Lite 8xx board */
+#define _MACH_bseip	0x00000080	/* Bright Star Engineering ip-Engine */
+#define _MACH_yk	0x00000100	/* Motorola Yellowknife */
+#define _MACH_gemini	0x00000200	/* Synergy Microsystems gemini board */
+#define _MACH_classic	0x00000400	/* RPCG RPX-Classic 8xx board */
+#define _MACH_oak	0x00000800	/* IBM "Oak" 403 eval. board */
+#define _MACH_walnut	0x00001000	/* IBM "Walnut" 405GP eval. board */
+
 
 /* see residual.h for these */
 #define _PREP_Motorola 0x01  /* motorola prep */
@@ -133,69 +518,27 @@
 	.globl n;\
 n:
 
-#define	TBRU	269	/* Time base Upper/Lower (Reading) */
-#define	TBRL	268
-#define TBWU	284	/* Time base Upper/Lower (Writing) */
-#define TBWL	285
-#define	XER	1
-#define LR	8
-#define CTR	9
-#define HID0	1008	/* Hardware Implementation */
-#define PVR	287	/* Processor Version */
-#define IBAT0U	528	/* Instruction BAT #0 Upper/Lower */
-#define IBAT0L	529
-#define IBAT1U	530	/* Instruction BAT #1 Upper/Lower */
-#define IBAT1L	531
-#define IBAT2U	532	/* Instruction BAT #2 Upper/Lower */
-#define IBAT2L	533
-#define IBAT3U	534	/* Instruction BAT #3 Upper/Lower */
-#define IBAT3L	535
-#define DBAT0U	536	/* Data BAT #0 Upper/Lower */
-#define DBAT0L	537
-#define DBAT1U	538	/* Data BAT #1 Upper/Lower */
-#define DBAT1L	539
-#define DBAT2U	540	/* Data BAT #2 Upper/Lower */
-#define DBAT2L	541
-#define DBAT3U	542	/* Data BAT #3 Upper/Lower */
-#define DBAT3L	543
-#define DMISS	976	/* TLB Lookup/Refresh registers */
-#define DCMP	977
-#define HASH1	978
-#define HASH2	979
-#define IMISS	980
-#define ICMP	981
-#define RPA	982
-#define SDR1	25	/* MMU hash base register */
-#define DAR	19	/* Data Address Register */
-#define SPR0	272	/* Supervisor Private Registers */
-#define SPRG0   272
-#define SPR1	273
-#define SPRG1   273
-#define SPR2	274
-#define SPRG2   274
-#define SPR3	275
-#define SPRG3   275
-#define DSISR	18
-#define SRR0	26	/* Saved Registers (exception) */
-#define SRR1	27
-#define IABR	1010	/* Instruction Address Breakpoint */
-#define DEC	22	/* Decrementer */
-#define EAR	282	/* External Address Register */
-#define L2CR	1017    /* PPC 750 L2 control register */
-#define IMMR	638	/* PPC 860/821 Internal Memory Map Register */
-
-#define THRM1	1020
-#define THRM2	1021
-#define THRM3	1022
-#define THRM1_TIN 0x1
-#define THRM1_TIV 0x2
-#define THRM1_THRES (0x7f<<2)
-#define THRM1_TID (1<<29)
-#define THRM1_TIE (1<<30)
-#define THRM1_V   (1<<31)
-#define THRM3_E   (1<<31)
+/* Macros for setting and retrieving special purpose registers */
+
+#define stringify(s)	tostring(s)
+#define tostring(s)	#s
+
+#define mfdcr(rn)	({unsigned int rval; \
+			asm volatile("mfdcr %0," stringify(rn) \
+				     : "=r" (rval)); rval;})
+#define mtdcr(rn, v)	asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v))
+
+#define mfmsr()		({unsigned int rval; \
+			asm volatile("mfmsr %0" : "=r" (rval)); rval;})
+#define mtmsr(v)	asm volatile("mtmsr %0" : : "r" (v))
+
+#define mfspr(rn)	({unsigned int rval; \
+			asm volatile("mfspr %0," stringify(rn) \
+				     : "=r" (rval)); rval;})
+#define mtspr(rn, v)	asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v))
 
 /* Segment Registers */
+
 #define SR0	0
 #define SR1	1
 #define SR2	2
@@ -352,6 +695,12 @@
 #define have_of 1
 #elif defined(CONFIG_8xx)
 #define _machine _MACH_8xx
+#define have_of 0
+#elif defined(CONFIG_OAK)
+#define _machine _MACH_oak
+#define have_of	0
+#elif defined(CONFIG_WALNUT)
+#define _machine _MACH_walnut
 #define have_of 0
 #elif defined(CONFIG_APUS)
 #define _machine _MACH_apus

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)