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Diffstat (limited to 'arch/mips/include/asm/asm-eva.h')
| -rw-r--r-- | arch/mips/include/asm/asm-eva.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/arch/mips/include/asm/asm-eva.h b/arch/mips/include/asm/asm-eva.h new file mode 100644 index 000000000000..e41c56e375b1 --- /dev/null +++ b/arch/mips/include/asm/asm-eva.h @@ -0,0 +1,135 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2014 Imagination Technologies Ltd. + * + */ + +#ifndef __ASM_ASM_EVA_H +#define __ASM_ASM_EVA_H + +#ifndef __ASSEMBLY__ +#ifdef CONFIG_EVA + +#define __BUILD_EVA_INSN(insn, reg, addr) \ + " .set push\n" \ + " .set mips0\n" \ + " .set eva\n" \ + " "insn" "reg", "addr "\n" \ + " .set pop\n" + +#define user_cache(op, base) __BUILD_EVA_INSN("cachee", op, base) +#define user_ll(reg, addr) __BUILD_EVA_INSN("lle", reg, addr) +#define user_sc(reg, addr) __BUILD_EVA_INSN("sce", reg, addr) +#define user_lw(reg, addr) __BUILD_EVA_INSN("lwe", reg, addr) +#define user_lwl(reg, addr) __BUILD_EVA_INSN("lwle", reg, addr) +#define user_lwr(reg, addr) __BUILD_EVA_INSN("lwre", reg, addr) +#define user_lh(reg, addr) __BUILD_EVA_INSN("lhe", reg, addr) +#define user_lb(reg, addr) __BUILD_EVA_INSN("lbe", reg, addr) +#define user_lbu(reg, addr) __BUILD_EVA_INSN("lbue", reg, addr) +/* No 64-bit EVA instruction for loading double words */ +#define user_ld(reg, addr) user_lw(reg, addr) +#define user_sw(reg, addr) __BUILD_EVA_INSN("swe", reg, addr) +#define user_swl(reg, addr) __BUILD_EVA_INSN("swle", reg, addr) +#define user_swr(reg, addr) __BUILD_EVA_INSN("swre", reg, addr) +#define user_sh(reg, addr) __BUILD_EVA_INSN("she", reg, addr) +#define user_sb(reg, addr) __BUILD_EVA_INSN("sbe", reg, addr) +/* No 64-bit EVA instruction for storing double words */ +#define user_sd(reg, addr) user_sw(reg, addr) + +#else + +#define user_cache(op, base) "cache " op ", " base "\n" +#define user_ll(reg, addr) "ll " reg ", " addr "\n" +#define user_sc(reg, addr) "sc " reg ", " addr "\n" +#define user_lw(reg, addr) "lw " reg ", " addr "\n" +#define user_lwl(reg, addr) "lwl " reg ", " addr "\n" +#define user_lwr(reg, addr) "lwr " reg ", " addr "\n" +#define user_lh(reg, addr) "lh " reg ", " addr "\n" +#define user_lb(reg, addr) "lb " reg ", " addr "\n" +#define user_lbu(reg, addr) "lbu " reg ", " addr "\n" +#define user_sw(reg, addr) "sw " reg ", " addr "\n" +#define user_swl(reg, addr) "swl " reg ", " addr "\n" +#define user_swr(reg, addr) "swr " reg ", " addr "\n" +#define user_sh(reg, addr) "sh " reg ", " addr "\n" +#define user_sb(reg, addr) "sb " reg ", " addr "\n" + +#ifdef CONFIG_32BIT +/* + * No 'sd' or 'ld' instructions in 32-bit but the code will + * do the correct thing + */ +#define user_sd(reg, addr) user_sw(reg, addr) +#define user_ld(reg, addr) user_lw(reg, addr) +#else +#define user_sd(reg, addr) "sd " reg", " addr "\n" +#define user_ld(reg, addr) "ld " reg", " addr "\n" +#endif /* CONFIG_32BIT */ + +#endif /* CONFIG_EVA */ + +#else /* __ASSEMBLY__ */ + +#ifdef CONFIG_EVA + +#define __BUILD_EVA_INSN(insn, reg, addr) \ + .set push; \ + .set mips0; \ + .set eva; \ + insn reg, addr; \ + .set pop; + +#define user_cache(op, base) __BUILD_EVA_INSN(cachee, op, base) +#define user_ll(reg, addr) __BUILD_EVA_INSN(lle, reg, addr) +#define user_sc(reg, addr) __BUILD_EVA_INSN(sce, reg, addr) +#define user_lw(reg, addr) __BUILD_EVA_INSN(lwe, reg, addr) +#define user_lwl(reg, addr) __BUILD_EVA_INSN(lwle, reg, addr) +#define user_lwr(reg, addr) __BUILD_EVA_INSN(lwre, reg, addr) +#define user_lh(reg, addr) __BUILD_EVA_INSN(lhe, reg, addr) +#define user_lb(reg, addr) __BUILD_EVA_INSN(lbe, reg, addr) +#define user_lbu(reg, addr) __BUILD_EVA_INSN(lbue, reg, addr) +/* No 64-bit EVA instruction for loading double words */ +#define user_ld(reg, addr) user_lw(reg, addr) +#define user_sw(reg, addr) __BUILD_EVA_INSN(swe, reg, addr) +#define user_swl(reg, addr) __BUILD_EVA_INSN(swle, reg, addr) +#define user_swr(reg, addr) __BUILD_EVA_INSN(swre, reg, addr) +#define user_sh(reg, addr) __BUILD_EVA_INSN(she, reg, addr) +#define user_sb(reg, addr) __BUILD_EVA_INSN(sbe, reg, addr) +/* No 64-bit EVA instruction for loading double words */ +#define user_sd(reg, addr) user_sw(reg, addr) +#else + +#define user_cache(op, base) cache op, base +#define user_ll(reg, addr) ll reg, addr +#define user_sc(reg, addr) sc reg, addr +#define user_lw(reg, addr) lw reg, addr +#define user_lwl(reg, addr) lwl reg, addr +#define user_lwr(reg, addr) lwr reg, addr +#define user_lh(reg, addr) lh reg, addr +#define user_lb(reg, addr) lb reg, addr +#define user_lbu(reg, addr) lbu reg, addr +#define user_sw(reg, addr) sw reg, addr +#define user_swl(reg, addr) swl reg, addr +#define user_swr(reg, addr) swr reg, addr +#define user_sh(reg, addr) sh reg, addr +#define user_sb(reg, addr) sb reg, addr + +#ifdef CONFIG_32BIT +/* + * No 'sd' or 'ld' instructions in 32-bit but the code will + * do the correct thing + */ +#define user_sd(reg, addr) user_sw(reg, addr) +#define user_ld(reg, addr) user_lw(reg, addr) +#else +#define user_sd(reg, addr) sd reg, addr +#define user_ld(reg, addr) ld reg, addr +#endif /* CONFIG_32BIT */ + +#endif /* CONFIG_EVA */ + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_ASM_EVA_H */ |