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| *******************************************************************************/ |
| |
| #ifndef __INCmvOsAsmh |
| #define __INCmvOsAsmh |
| |
| |
| #include "mvCommon.h" |
| |
| #if defined(MV_MIPS) |
| #define CPU_FAMILY MIPS |
| #include "asm.h" |
| |
| #elif defined (MV_PPC) |
| #define CPU_FAMILY PPC |
| #include <config.h> |
| #include <74xx_7xx.h> |
| #include <ppc_asm.tmpl> |
| #include <asm/cache.h> |
| #include <asm/mmu.h> |
| #include <ppc_defs.h> |
| |
| #elif defined (MV_ARM) |
| #define CPU_FAMILY ARM |
| #include <config.h> |
| |
| /* BE/ LE swap for Asm */ |
| #if defined(MV_CPU_LE) |
| |
| #define htoll(x) x |
| #define HTOLL(sr,tr) |
| |
| #elif defined(MV_CPU_BE) |
| |
| #define htoll(x) ((((x) & 0x00ff) << 24) | \ |
| (((x) & 0xff00) << 8) | \ |
| (((x) >> 8) & 0xff00) | \ |
| (((x) >> 24) & 0x00ff)) |
| |
| |
| #define HTOLL(sr,temp) /*sr = A ,B ,C ,D */\ |
| eor temp, sr, sr, ROR #16 ; /*temp = A^C,B^D,C^A,D^B */\ |
| bic temp, temp, #0xFF0000 ; /*temp = A^C,0 ,C^A,D^B */\ |
| mov sr, sr, ROR #8 ; /*sr = D ,A ,B ,C */\ |
| eor sr, sr, temp, LSR #8 /*sr = D ,C ,B ,A */ |
| |
| #endif |
| |
| #define MV_REG_READ_ASM(toReg, tmpReg, regOffs) \ |
| ldr tmpReg, =(INTER_REGS_BASE + regOffs) ; \ |
| ldr toReg, [tmpReg] ; \ |
| HTOLL(toReg,tmpReg) |
| |
| #define MV_REG_WRITE_ASM(fromReg, tmpReg, regOffs) \ |
| HTOLL(fromReg,tmpReg) ; \ |
| ldr tmpReg, =(INTER_REGS_BASE + regOffs) ; \ |
| str fromReg, [tmpReg] |
| |
| #define MV_DV_REG_READ_ASM(toReg, tmpReg, regOffs) \ |
| ldr tmpReg, =(MV_DFL_REGS + regOffs) ; \ |
| ldr toReg, [tmpReg] ; \ |
| HTOLL(toReg,tmpReg) |
| |
| #define MV_DV_REG_WRITE_ASM(fromReg, tmpReg, regOffs) \ |
| HTOLL(fromReg,tmpReg) ; \ |
| ldr tmpReg, =(MV_DFL_REGS + regOffs) ; \ |
| str fromReg, [tmpReg] |
| |
| #define MV_32BIT_READ_ASM(toReg, tmpReg, addr) \ |
| ldr tmpReg, =(addr) ; \ |
| ldr toReg, [tmpReg] ; \ |
| HTOLL(toReg,tmpReg) |
| |
| #define MV_32BIT_WRITE_ASM(fromReg, tmpReg, addr) \ |
| HTOLL(fromReg,tmpReg) ; \ |
| ldr tmpReg, =(addr) ; \ |
| str fromReg, [tmpReg] |
| |
| #else |
| #error "CPU type not selected" |
| #endif |
| |
| #endif /* __INCmvOsAsmh */ |
