diff options
Diffstat (limited to 'libcpu/mips/common/mips_asm.h')
| -rw-r--r-- | libcpu/mips/common/mips_asm.h | 186 |
1 files changed, 93 insertions, 93 deletions
diff --git a/libcpu/mips/common/mips_asm.h b/libcpu/mips/common/mips_asm.h index 949cea9019..5a566b3bd8 100644 --- a/libcpu/mips/common/mips_asm.h +++ b/libcpu/mips/common/mips_asm.h @@ -47,31 +47,31 @@ * in makefile. */ #ifdef _BSS_OLD_ -#define BSS .##section bss +#define BSS .##section bss #else -#define BSS .##bss +#define BSS .##bss #endif #define LEAF(name)\ - .##text;\ - .##globl name;\ - .##ent name;\ + .##text;\ + .##globl name;\ + .##ent name;\ name: #define SLEAF(name)\ - .##text;\ - .##ent name;\ + .##text;\ + .##ent name;\ name: #ifdef __ghs__ #define END(name)\ - .##end name + .##end name #else #define END(name)\ - .##size name,.-name;\ - .##end name + .##size name,.-name;\ + .##end name #endif @@ -151,7 +151,7 @@ typedef union tunSU32 #define True !False #ifndef NULL -#define NULL ((void *)0) +#define NULL ((void *)0) #endif//NULL #ifndef MIN @@ -159,31 +159,31 @@ typedef union tunSU32 #endif//MIN #ifndef MAX -#define MAX(x,y) ((x) > (y) ? (x) : (y)) +#define MAX(x,y) ((x) > (y) ? (x) : (y)) #endif//MAX -#define MAXUINT(w) (\ - ((w) == sizeof(U8)) ? 0xFFU :\ - ((w) == sizeof(U16)) ? 0xFFFFU :\ - ((w) == sizeof(U32)) ? 0xFFFFFFFFU : 0\ - ) +#define MAXUINT(w) (\ + ((w) == sizeof(U8)) ? 0xFFU :\ + ((w) == sizeof(U16)) ? 0xFFFFU :\ + ((w) == sizeof(U32)) ? 0xFFFFFFFFU : 0\ + ) -#define MAXINT(w) (\ - ((w) == sizeof(S8)) ? 0x7F :\ - ((w) == sizeof(S16)) ? 0x7FFF :\ - ((w) == sizeof(S32)) ? 0x7FFFFFFF : 0\ - ) +#define MAXINT(w) (\ + ((w) == sizeof(S8)) ? 0x7F :\ + ((w) == sizeof(S16)) ? 0x7FFF :\ + ((w) == sizeof(S32)) ? 0x7FFFFFFF : 0\ + ) -#define MSK(n) ((1 << (n)) - 1) +#define MSK(n) ((1 << (n)) - 1) -#define KUSEG_MSK 0x80000000 -#define KSEG_MSK 0xE0000000 +#define KUSEG_MSK 0x80000000 +#define KSEG_MSK 0xE0000000 -#define KUSEGBASE 0x00000000 -#define KSEG0BASE 0x80000000 -#define KSEG1BASE 0xA0000000 -#define KSSEGBASE 0xC0000000 -#define KSEG3BASE 0xE0000000 +#define KUSEGBASE 0x00000000 +#define KSEG0BASE 0x80000000 +#define KSEG1BASE 0xA0000000 +#define KSSEGBASE 0xC0000000 +#define KSEG3BASE 0xE0000000 /* Below macros perform the following functions : * @@ -197,8 +197,8 @@ typedef union tunSU32 * KSEG1A : Same as KSEG1 but operates on register rather than constant. * PHYSA : Same as PHYS but operates on register rather than constant. * CACHED : Alias for KSEG0 macro . - * (Note that KSEG0 cache attribute is determined by K0 - * field of Config register, but this is typically cached). + * (Note that KSEG0 cache attribute is determined by K0 + * field of Config register, but this is typically cached). * UNCACHED : Alias for KSEG1 macro . */ #ifdef __ASSEMBLY__ @@ -208,117 +208,117 @@ typedef union tunSU32 #define KSEG3(addr) (((addr) & ~KSEG_MSK) | KSEG3BASE) #define KUSEG(addr) (((addr) & ~KUSEG_MSK) | KUSEGBASE) #define PHYS(addr) ( (addr) & ~KSEG_MSK) -#define KSEG0A(reg) and reg, ~KSEG_MSK; or reg, KSEG0BASE -#define KSEG1A(reg) and reg, ~KSEG_MSK; or reg, KSEG1BASE -#define PHYSA(reg) and reg, ~KSEG_MSK +#define KSEG0A(reg) and reg, ~KSEG_MSK; or reg, KSEG0BASE +#define KSEG1A(reg) and reg, ~KSEG_MSK; or reg, KSEG1BASE +#define PHYSA(reg) and reg, ~KSEG_MSK #else #define KSEG0(addr) (((U32)(addr) & ~KSEG_MSK) | KSEG0BASE) #define KSEG1(addr) (((U32)(addr) & ~KSEG_MSK) | KSEG1BASE) -#define KSSEG(addr) (((U32)(addr) & ~KSEG_MSK) | KSSEGBASE) -#define KSEG3(addr) (((U32)(addr) & ~KSEG_MSK) | KSEG3BASE) -#define KUSEG(addr) (((U32)(addr) & ~KUSEG_MSK) | KUSEGBASE) -#define PHYS(addr) ((U32)(addr) & ~KSEG_MSK) +#define KSSEG(addr) (((U32)(addr) & ~KSEG_MSK) | KSSEGBASE) +#define KSEG3(addr) (((U32)(addr) & ~KSEG_MSK) | KSEG3BASE) +#define KUSEG(addr) (((U32)(addr) & ~KUSEG_MSK) | KUSEGBASE) +#define PHYS(addr) ((U32)(addr) & ~KSEG_MSK) #endif -#define CACHED(addr) KSEG0(addr) -#define UNCACHED(addr) KSEG1(addr) +#define CACHED(addr) KSEG0(addr) +#define UNCACHED(addr) KSEG1(addr) #ifdef __ASSEMBLY__ /* Macroes to access variables at constant addresses * Compensates for signed 16 bit displacement - * Typical use: li a0, HIKSEG1(ATLAS_ASCIIWORD) - * sw v1, LO_OFFS(ATLAS_ASCIIWORD)(a0) + * Typical use: li a0, HIKSEG1(ATLAS_ASCIIWORD) + * sw v1, LO_OFFS(ATLAS_ASCIIWORD)(a0) */ -#define HIKSEG0(addr) ((KSEG0(addr) + 0x8000) & 0xffff0000) -#define HIKSEG1(addr) ((KSEG1(addr) + 0x8000) & 0xffff0000) -#define HI_PART(addr) (((addr) + 0x8000) & 0xffff0000) -#define LO_OFFS(addr) ((addr) & 0xffff) +#define HIKSEG0(addr) ((KSEG0(addr) + 0x8000) & 0xffff0000) +#define HIKSEG1(addr) ((KSEG1(addr) + 0x8000) & 0xffff0000) +#define HI_PART(addr) (((addr) + 0x8000) & 0xffff0000) +#define LO_OFFS(addr) ((addr) & 0xffff) #endif /* Most/Least significant 32 bit from 64 bit double word */ -#define HI32(data64) ((U32)(data64 >> 32)) -#define LO32(data64) ((U32)(data64 & 0xFFFFFFFF)) +#define HI32(data64) ((U32)(data64 >> 32)) +#define LO32(data64) ((U32)(data64 & 0xFFFFFFFF)) #if ((!defined(__ASSEMBLY__)) && (!defined(__LANGUAGE_ASSEMBLY))) -#define REG8( addr ) (*(volatile U8 *) (addr)) -#define REG16( addr ) (*(volatile U16 *)(addr)) -#define REG32( addr ) (*(volatile U32 *)(addr)) -#define REG64( addr ) (*(volatile U64 *)(addr)) +#define REG8( addr ) (*(volatile U8 *) (addr)) +#define REG16( addr ) (*(volatile U16 *)(addr)) +#define REG32( addr ) (*(volatile U32 *)(addr)) +#define REG64( addr ) (*(volatile U64 *)(addr)) #endif /* Register field mapping */ -#define REGFIELD(reg, rfld) (((reg) & rfld##_MSK) >> rfld##_SHF) +#define REGFIELD(reg, rfld) (((reg) & rfld##_MSK) >> rfld##_SHF) -/* absolute register address, access */ -#define REGA(addr) REG32(addr) +/* absolute register address, access */ +#define REGA(addr) REG32(addr) -/* physical register address, access: base address + offsett */ -#define REGP(base,phys) REG32( (U32)(base) + (phys) ) +/* physical register address, access: base address + offsett */ +#define REGP(base,phys) REG32( (U32)(base) + (phys) ) -/* relative register address, access: base address + offsett */ +/* relative register address, access: base address + offsett */ #define REG(base,offs) REG32( (U32)(base) + offs##_##OFS ) -/* relative register address, access: base address + offsett */ +/* relative register address, access: base address + offsett */ #define REG_8(base,offs) REG8( (U32)(base) + offs##_##OFS ) -/* relative register address, access: base address + offsett */ +/* relative register address, access: base address + offsett */ #define REG_16(base,offs) REG16( (U32)(base) + offs##_##OFS ) -/* relative register address, access: base address + offsett */ +/* relative register address, access: base address + offsett */ #define REG_64(base,offs) REG64( (U32)(base) + offs##_##OFS ) /************************************** * Macroes not used by YAMON any more * (kept for backwards compatibility) */ -/* register read field */ -#define REGARD(addr,fld) ((REGA(addr) & addr##_##fld##_##MSK) \ - >> addr##_##fld##_##SHF) +/* register read field */ +#define REGARD(addr,fld) ((REGA(addr) & addr##_##fld##_##MSK) \ + >> addr##_##fld##_##SHF) -/* register write numeric field value */ -#define REGAWRI(addr,fld,intval) ((REGA(addr) & ~(addr##_##fld##_##MSK))\ - | ((intval) << addr##_##fld##_##SHF)) +/* register write numeric field value */ +#define REGAWRI(addr,fld,intval) ((REGA(addr) & ~(addr##_##fld##_##MSK))\ + | ((intval) << addr##_##fld##_##SHF)) -/* register write enumerated field value */ -#define REGAWRE(addr,fld,enumval) ((REGA(addr) & ~(addr##_##fld##_##MSK))\ - | ((addr##_##fld##_##enumval) << addr##_##fld##_##SHF)) +/* register write enumerated field value */ +#define REGAWRE(addr,fld,enumval) ((REGA(addr) & ~(addr##_##fld##_##MSK))\ + | ((addr##_##fld##_##enumval) << addr##_##fld##_##SHF)) /* Examples: * - * exccode = REGARD(CPU_CAUSE,EXC); + * exccode = REGARD(CPU_CAUSE,EXC); * - * REGA(SDR_CONTROL) = REGAWRI(OSG_CONTROL,TMO,17) - * | REGAWRE(OSG_CONTROL,DTYPE,PC1); + * REGA(SDR_CONTROL) = REGAWRI(OSG_CONTROL,TMO,17) + * | REGAWRE(OSG_CONTROL,DTYPE,PC1); */ -/* register read field */ -#define REGRD(base,offs,fld) ((REG(base,offs) & offs##_##fld##_##MSK) \ - >> offs##_##fld##_##SHF) +/* register read field */ +#define REGRD(base,offs,fld) ((REG(base,offs) & offs##_##fld##_##MSK) \ + >> offs##_##fld##_##SHF) -/* register write numeric field value */ -#define REGWRI(base,offs,fld,intval)((REG(base,offs)& ~(offs##_##fld##_##MSK))\ +/* register write numeric field value */ +#define REGWRI(base,offs,fld,intval)((REG(base,offs)& ~(offs##_##fld##_##MSK))\ | (((intval) << offs##_##fld##_##SHF) & offs##_##fld##_##MSK)) -/* register write enumerated field value */ -#define REGWRE(base,offs,fld,enumval)((REG(base,offs) & ~(offs##_##fld##_##MSK))\ - | ((offs##_##fld##_##enumval) << offs##_##fld##_##SHF)) +/* register write enumerated field value */ +#define REGWRE(base,offs,fld,enumval)((REG(base,offs) & ~(offs##_##fld##_##MSK))\ + | ((offs##_##fld##_##enumval) << offs##_##fld##_##SHF)) -/* physical register read field */ -#define REGPRD(base,phys,fld) ((REGP(base,phys) & phys##_##fld##_##MSK) \ - >> phys##_##fld##_##SHF) +/* physical register read field */ +#define REGPRD(base,phys,fld) ((REGP(base,phys) & phys##_##fld##_##MSK) \ + >> phys##_##fld##_##SHF) -/* physical register write numeric field value */ -#define REGPWRI(base,phys,fld,intval)((REGP(base,phys)& ~(phys##_##fld##_##MSK))\ - | ((intval) << phys##_##fld##_##SHF)) +/* physical register write numeric field value */ +#define REGPWRI(base,phys,fld,intval)((REGP(base,phys)& ~(phys##_##fld##_##MSK))\ + | ((intval) << phys##_##fld##_##SHF)) -/* physical register write enumerated field value */ -#define REGPWRE(base,phys,fld,enumval)((REGP(base,phys) & ~(phys##_##fld##_##MSK))\ - | ((phys##_##fld##_##enumval) << phys##_##fld##_##SHF)) +/* physical register write enumerated field value */ +#define REGPWRE(base,phys,fld,enumval)((REGP(base,phys) & ~(phys##_##fld##_##MSK))\ + | ((phys##_##fld##_##enumval) << phys##_##fld##_##SHF)) /* * End of macroes not used by YAMON any more *********************************************/ @@ -330,14 +330,14 @@ typedef union tunSU32 /* Set byte address to little endian format */ #ifdef EL -#define SWAP_BYTEADDR_EL(addr) addr +#define SWAP_BYTEADDR_EL(addr) addr #else #define SWAP_BYTEADDR_EL(addr) SWAP_BYTEADDR32( addr ) #endif /* Set byte address to big endian format */ #ifdef EB -#define SWAP_BYTEADDR_EB(addr) addr +#define SWAP_BYTEADDR_EB(addr) addr #else #define SWAP_BYTEADDR_EB(addr) SWAP_BYTEADDR32( addr ) #endif |