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linux-next/include/asm-powerpc/reg.h
Olof Johansson c388cfebbf [POWERPC] pasemi: SMP timebase sync 
Timebase update is simple on PA6T, since global updates can be done from
one core by writing to an SPR.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-07 14:03:22 +11:00

699 lines
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/*
* Contains the definition of registers common to all PowerPC variants.
* If a register definition has been changed in a different PowerPC
* variant, we will case it in #ifndef XXX ... #endif, and have the
* number used in the Programming Environments Manual For 32-Bit
* Implementations of the PowerPC Architecture (a.k.a. Green Book) here.
*/
#ifndef _ASM_POWERPC_REG_H
#define _ASM_POWERPC_REG_H
#ifdef __KERNEL__
#include <linux/stringify.h>
#include <asm/cputable.h>
/* Pickup Book E specific registers. */
#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
#include <asm/reg_booke.h>
#endif /* CONFIG_BOOKE || CONFIG_40x */
#ifdef CONFIG_8xx
#include <asm/reg_8xx.h>
#endif /* CONFIG_8xx */
#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_PMM_LG 2 /* Performance monitor */
#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
#ifdef CONFIG_PPC64
#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 */
#else
/* so tests for these bits fail on 32-bit */
#define MSR_SF 0
#define MSR_ISF 0
#define MSR_HV 0
#endif
#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 */
#ifndef MSR_PMM
#define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */
#endif
#define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */
#define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */
#ifdef CONFIG_PPC64
#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV
#define MSR_KERNEL MSR_ | MSR_SF
#define MSR_USER32 MSR_ | MSR_PR | MSR_EE
#define MSR_USER64 MSR_USER32 | MSR_SF
#else /* 32-bit */
/* Default MSR for kernel mode. */
#ifndef MSR_KERNEL /* reg_booke.h also defines this */
#ifdef CONFIG_APUS_FAST_EXCEPT
#define MSR_KERNEL (MSR_ME|MSR_IP|MSR_RI|MSR_IR|MSR_DR)
#else
#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR)
#endif
#endif
#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
#endif
/* 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-divide 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_CTR 0x009 /* Count Register */
#define SPRN_DSCR 0x11
#define SPRN_CTRLF 0x088
#define SPRN_CTRLT 0x098
#define CTRL_CT 0xc0000000 /* current thread */
#define CTRL_CT0 0x80000000 /* thread 0 */
#define CTRL_CT1 0x40000000 /* thread 1 */
#define CTRL_TE 0x00c00000 /* thread enable */
#define CTRL_RUNLATCH 0x1
#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */
#define DABR_TRANSLATION (1UL << 2)
#define SPRN_DAR 0x013 /* Data Address Register */
#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
#define DSISR_NOHPTE 0x40000000 /* no translation found */
#define DSISR_PROTFAULT 0x08000000 /* protection fault */
#define DSISR_ISSTORE 0x02000000 /* access was a store */
#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */
#define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */
#define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */
#define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */
#define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */
#define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */
#define SPRN_SPURR 0x134 /* Scaled PURR */
#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */
#define SPRN_LPCR 0x13E /* LPAR Control 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_DBAT4L 0x239 /* Data BAT 4 Lower Register */
#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */
#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */
#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */
#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */
#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */
#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */
#define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */
#define SPRN_DEC 0x016 /* Decrement Register */
#define SPRN_DER 0x095 /* Debug Enable Regsiter */
#define DER_RSTE 0x40000000 /* Reset Interrupt */
#define DER_CHSTPE 0x20000000 /* Check Stop */
#define DER_MCIE 0x10000000 /* Machine Check Interrupt */
#define DER_EXTIE 0x02000000 /* External Interrupt */
#define DER_ALIE 0x01000000 /* Alignment Interrupt */
#define DER_PRIE 0x00800000 /* Program Interrupt */
#define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */
#define DER_DECIE 0x00200000 /* Decrementer Interrupt */
#define DER_SYSIE 0x00040000 /* System Call Interrupt */
#define DER_TRE 0x00020000 /* Trace Interrupt */
#define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */
#define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */
#define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */
#define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */
#define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */
#define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */
#define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */
#define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */
#define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */
#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */
#define SPRN_EAR 0x11A /* External Address 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_TBEN (1<<26) /* Timebase enable - 745x */
#define HID0_ECLK (1<<25)
#define HID0_PAR (1<<24)
#define HID0_STEN (1<<24) /* Software table search enable - 745x */
#define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */
#define HID0_DOZE (1<<23)
#define HID0_NAP (1<<22)
#define HID0_SLEEP (1<<21)
#define HID0_DPM (1<<20)
#define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */
#define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */
#define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/
#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_DAPUEN (1<<8) /* Debug APU enable */
#define HID0_SGE (1<<7) /* Store Gathering Enable */
#define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */
#define HID0_DFCA (1<<6) /* Data Cache Flush Assist */
#define HID0_LRSTK (1<<4) /* Link register stack - 745x */
#define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */
#define HID0_ABE (1<<3) /* Address Broadcast Enable */
#define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */
#define HID0_BHTE (1<<2) /* Branch History Table Enable */
#define HID0_BTCD (1<<1) /* Branch target cache disable */
#define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */
#define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */
#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */
#define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */
#define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */
#define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */
#define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */
#define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */
#define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */
#define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */
#define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */
#define HID1_PS (1<<16) /* 750FX PLL selection */
#define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */
#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
#define SPRN_HID4 0x3F4 /* 970 HID4 */
#define SPRN_HID5 0x3F6 /* 970 HID5 */
#define SPRN_HID6 0x3F9 /* BE HID 6 */
#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */
#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */
#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */
#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */
#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */
#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */
#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */
#define SPRN_TSC 0x3FD /* Thread switch control on others */
#define SPRN_TST 0x3FC /* Thread switch timeout on others */
#if !defined(SPRN_IAC1) && !defined(SPRN_IAC2)
#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
#endif
#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_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */
#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */
#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */
#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */
#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */
#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */
#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */
#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */
#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
#define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */
#define ICTRL_EICE 0x08000000 /* enable icache parity errs */
#define ICTRL_EDC 0x04000000 /* enable dcache parity errs */
#define ICTRL_EICP 0x00000100 /* enable icache par. check */
#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_L2CR2 0x3f8
#define L2CR_L2E 0x80000000 /* L2 enable */
#define L2CR_L2PE 0x40000000 /* L2 parity enable */
#define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */
#define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */
#define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */
#define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */
#define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */
#define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */
#define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */
#define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */
#define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */
#define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */
#define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */
#define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */
#define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */
#define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */
#define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */
#define L2CR_L2DO 0x00400000 /* L2 data only */
#define L2CR_L2I 0x00200000 /* L2 global invalidate */
#define L2CR_L2CTL 0x00100000 /* L2 RAM control */
#define L2CR_L2WT 0x00080000 /* L2 write-through */
#define L2CR_L2TS 0x00040000 /* L2 test support */
#define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */
#define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */
#define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */
#define L2CR_L2SL 0x00008000 /* L2 DLL slow */
#define L2CR_L2DF 0x00004000 /* L2 differential clock */
#define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */
#define L2CR_L2IP 0x00000001 /* L2 GI in progress */
#define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */
#define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */
#define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */
#define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */
#define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */
#define L3CR_L3E 0x80000000 /* L3 enable */
#define L3CR_L3PE 0x40000000 /* L3 data parity enable */
#define L3CR_L3APE 0x20000000 /* L3 addr parity enable */
#define L3CR_L3SIZ 0x10000000 /* L3 size */
#define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */
#define L3CR_L3RES 0x04000000 /* L3 special reserved bit */
#define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */
#define L3CR_L3IO 0x00400000 /* L3 instruction only */
#define L3CR_L3SPO 0x00040000 /* L3 sample point override */
#define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */
#define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */
#define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */
#define L3CR_L3HWF 0x00000800 /* L3 hardware flush */
#define L3CR_L3I 0x00000400 /* L3 global invalidate */
#define L3CR_L3RT 0x00000300 /* L3 SRAM type */
#define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */
#define L3CR_L3DO 0x00000040 /* L3 data only mode */
#define L3CR_PMEN 0x00000004 /* L3 private memory enable */
#define L3CR_PMSIZ 0x00000001 /* L3 private memory size */
#define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */
#define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */
#define SPRN_LDSTCR 0x3f8 /* Load/Store control register */
#define SPRN_LDSTDB 0x3f4 /* */
#define SPRN_LR 0x008 /* Link Register */
#ifndef SPRN_PIR
#define SPRN_PIR 0x3FF /* Processor Identification Register */
#endif
#define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */
#define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */
#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */
#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_ASR 0x118 /* Address Space Register */
#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_SPRG4 0x114 /* Special Purpose Register General 4 */
#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */
#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */
#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */
#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */
#define SRR1_WAKERESET 0x00380000 /* System reset */
#define SRR1_WAKESYSERR 0x00300000 /* System error */
#define SRR1_WAKEEE 0x00200000 /* External interrupt */
#define SRR1_WAKEMT 0x00280000 /* mtctrl */
#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */
#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
#define SPRN_TBCTL 0x35f /* PA6T Timebase control register */
#define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */
#define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */
#define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */
#define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */
#ifndef SPRN_SVR
#define SPRN_SVR 0x11E /* System Version Register */
#endif
#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */
/* these bits were defined in inverted endian sense originally, ugh, confusing */
#define THRM1_TIN (1 << 31)
#define THRM1_TIV (1 << 30)
#define THRM1_THRES(x) ((x&0x7f)<<23)
#define THRM3_SITV(x) ((x&0x3fff)<<1)
#define THRM1_TID (1<<2)
#define THRM1_TIE (1<<1)
#define THRM1_V (1<<0)
#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */
#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
#define THRM3_E (1<<0)
#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */
#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_VRSAVE 0x100 /* Vector Register Save Register */
#define SPRN_XER 0x001 /* Fixed Point Exception Register */
#define SPRN_SCOMC 0x114 /* SCOM Access Control */
#define SPRN_SCOMD 0x115 /* SCOM Access DATA */
/* Performance monitor SPRs */
#ifdef CONFIG_PPC64
#define SPRN_MMCR0 795
#define MMCR0_FC 0x80000000UL /* freeze counters */
#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */
#define MMCR0_KERNEL_DISABLE MMCR0_FCS
#define MMCR0_FCP 0x20000000UL /* freeze in problem state */
#define MMCR0_PROBLEM_DISABLE MMCR0_FCP
#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */
#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */
#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */
#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */
#define MMCR0_TBEE 0x00400000UL /* time base exception enable */
#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/
#define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/
#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */
#define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */
#define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */
#define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */
#define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */
#define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */
#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */
#define SPRN_MMCR1 798
#define SPRN_MMCRA 0x312
#define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */
#define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */
#define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */
#define POWER6_MMCRA_SIHV 0x0000040000000000ULL
#define POWER6_MMCRA_SIPR 0x0000020000000000ULL
#define POWER6_MMCRA_THRM 0x00000020UL
#define POWER6_MMCRA_OTHER 0x0000000EUL
#define SPRN_PMC1 787
#define SPRN_PMC2 788
#define SPRN_PMC3 789
#define SPRN_PMC4 790
#define SPRN_PMC5 791
#define SPRN_PMC6 792
#define SPRN_PMC7 793
#define SPRN_PMC8 794
#define SPRN_SIAR 780
#define SPRN_SDAR 781
#define PA6T_SPRN_PMC0 787
#define PA6T_SPRN_PMC1 788
#define PA6T_SPRN_PMC2 789
#define PA6T_SPRN_PMC3 790
#define PA6T_SPRN_PMC4 791
#define PA6T_SPRN_PMC5 792
#else /* 32-bit */
#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */
#define MMCR0_FC 0x80000000UL /* freeze counters */
#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */
#define MMCR0_FCP 0x20000000UL /* freeze in problem state */
#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */
#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */
#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */
#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */
#define MMCR0_TBEE 0x00400000UL /* time base exception enable */
#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/
#define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/
#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */
#define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */
#define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */
#define SPRN_MMCR1 956
#define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */
#define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */
#define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */
#define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */
#define SPRN_MMCR2 944
#define SPRN_PMC1 953 /* Performance Counter Register 1 */
#define SPRN_PMC2 954 /* Performance Counter Register 2 */
#define SPRN_PMC3 957 /* Performance Counter Register 3 */
#define SPRN_PMC4 958 /* Performance Counter Register 4 */
#define SPRN_PMC5 945 /* Performance Counter Register 5 */
#define SPRN_PMC6 946 /* Performance Counter Register 6 */
#define SPRN_SIAR 955 /* Sampled Instruction Address Register */
/* Bit definitions for MMCR0 and PMC1 / PMC2. */
#define MMCR0_PMC1_CYCLES (1 << 7)
#define MMCR0_PMC1_ICACHEMISS (5 << 7)
#define MMCR0_PMC1_DTLB (6 << 7)
#define MMCR0_PMC2_DCACHEMISS 0x6
#define MMCR0_PMC2_CYCLES 0x1
#define MMCR0_PMC2_ITLB 0x7
#define MMCR0_PMC2_LOADMISSTIME 0x5
#endif
/*
* An mtfsf instruction with the L bit set. On CPUs that support this a
* full 64bits of FPSCR is restored and on other CPUs the L bit is ignored.
*
* Until binutils gets the new form of mtfsf, hardwire the instruction.
*/
#ifdef CONFIG_PPC64
#define MTFSF_L(REG) \
.long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25))
#else
#define MTFSF_L(REG) mtfsf 0xff, (REG)
#endif
/* Processor Version Register (PVR) field extraction */
#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
#define __is_processor(pv) (PVR_VER(mfspr(SPRN_PVR)) == (pv))
/*
* 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_STB03XXX 0x40310000
#define PVR_NP405H 0x41410000
#define PVR_NP405L 0x41610000
#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
#define PVR_7400 0x000C0000
#define PVR_7410 0x800C0000
#define PVR_7450 0x80000000
#define PVR_8540 0x80200000
#define PVR_8560 0x80200000
/*
* 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_8240 0x00810100
#define PVR_8245 0x80811014
#define PVR_8260 PVR_8240
/* 64-bit processors */
/* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */
#define PV_NORTHSTAR 0x0033
#define PV_PULSAR 0x0034
#define PV_POWER4 0x0035
#define PV_ICESTAR 0x0036
#define PV_SSTAR 0x0037
#define PV_POWER4p 0x0038
#define PV_970 0x0039
#define PV_POWER5 0x003A
#define PV_POWER5p 0x003B
#define PV_970FX 0x003C
#define PV_630 0x0040
#define PV_630p 0x0041
#define PV_970MP 0x0044
#define PV_970GX 0x0045
#define PV_BE 0x0070
#define PV_PA6T 0x0090
/*
* Number of entries in the SLB. If this ever changes we should handle
* it with a use a cpu feature fixup.
*/
#define SLB_NUM_ENTRIES 64
/* Macros for setting and retrieving special purpose registers */
#ifndef __ASSEMBLY__
#define mfmsr() ({unsigned long rval; \
asm volatile("mfmsr %0" : "=r" (rval)); rval;})
#ifdef CONFIG_PPC64
#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \
: : "r" (v))
#define mtmsrd(v) __mtmsrd((v), 0)
#define mtmsr(v) mtmsrd(v)
#else
#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v))
#endif
#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))
#ifdef __powerpc64__
#ifdef CONFIG_PPC_CELL
#define mftb() ({unsigned long rval; \
asm volatile( \
"90: mftb %0;\n" \
"97: cmpwi %0,0;\n" \
" beq- 90b;\n" \
"99:\n" \
".section __ftr_fixup,\"a\"\n" \
".align 3\n" \
"98:\n" \
" .llong %1\n" \
" .llong %1\n" \
" .llong 97b-98b\n" \
" .llong 99b-98b\n" \
".previous" \
: "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;})
#else
#define mftb() ({unsigned long rval; \
asm volatile("mftb %0" : "=r" (rval)); rval;})
#endif /* !CONFIG_PPC_CELL */
#else /* __powerpc64__ */
#define mftbl() ({unsigned long rval; \
asm volatile("mftbl %0" : "=r" (rval)); rval;})
#define mftbu() ({unsigned long rval; \
asm volatile("mftbu %0" : "=r" (rval)); rval;})
#endif /* !__powerpc64__ */
#define mttbl(v) asm volatile("mttbl %0":: "r"(v))
#define mttbu(v) asm volatile("mttbu %0":: "r"(v))
#ifdef CONFIG_PPC32
#define mfsrin(v) ({unsigned int rval; \
asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \
rval;})
#endif
#define proc_trap() asm volatile("trap")
#ifdef CONFIG_PPC64
extern void ppc64_runlatch_on(void);
extern void ppc64_runlatch_off(void);
extern unsigned long scom970_read(unsigned int address);
extern void scom970_write(unsigned int address, unsigned long value);
#else
#define ppc64_runlatch_on()
#define ppc64_runlatch_off()
#endif /* CONFIG_PPC64 */
#define __get_SP() ({unsigned long sp; \
asm volatile("mr %0,1": "=r" (sp)); sp;})
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_REG_H */
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