diff options
Diffstat (limited to 'arch/mips/mm/uasm.c')
| -rw-r--r-- | arch/mips/mm/uasm.c | 162 |
1 files changed, 109 insertions, 53 deletions
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 611d564fdcf..d2647a4e012 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -62,12 +62,13 @@ enum opcode { insn_beql, insn_bgez, insn_bgezl, insn_bltz, insn_bltzl, insn_bne, insn_cache, insn_daddu, insn_daddiu, insn_dmfc0, insn_dmtc0, insn_dsll, insn_dsll32, insn_dsra, insn_dsrl, - insn_dsrl32, insn_drotr, insn_dsubu, insn_eret, insn_j, insn_jal, - insn_jr, insn_ld, insn_ll, insn_lld, insn_lui, insn_lw, insn_mfc0, - insn_mtc0, insn_or, insn_ori, insn_pref, insn_rfe, insn_sc, insn_scd, - insn_sd, insn_sll, insn_sra, insn_srl, insn_rotr, insn_subu, insn_sw, - insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_xor, insn_xori, - insn_dins, insn_syscall + insn_dsrl32, insn_drotr, insn_drotr32, insn_dsubu, insn_eret, + insn_j, insn_jal, insn_jr, insn_ld, insn_ll, insn_lld, + insn_lui, insn_lw, insn_mfc0, insn_mtc0, insn_or, insn_ori, + insn_pref, insn_rfe, insn_sc, insn_scd, insn_sd, insn_sll, + insn_sra, insn_srl, insn_rotr, insn_subu, insn_sw, insn_tlbp, + insn_tlbr, insn_tlbwi, insn_tlbwr, insn_xor, insn_xori, + insn_dins, insn_syscall, insn_bbit0, insn_bbit1 }; struct insn { @@ -85,7 +86,7 @@ struct insn { | (e) << RE_SH \ | (f) << FUNC_SH) -static struct insn insn_table[] __cpuinitdata = { +static struct insn insn_table[] __uasminitdata = { { insn_addiu, M(addiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_addu, M(spec_op, 0, 0, 0, 0, addu_op), RS | RT | RD }, { insn_and, M(spec_op, 0, 0, 0, 0, and_op), RS | RT | RD }, @@ -108,6 +109,7 @@ static struct insn insn_table[] __cpuinitdata = { { insn_dsrl, M(spec_op, 0, 0, 0, 0, dsrl_op), RT | RD | RE }, { insn_dsrl32, M(spec_op, 0, 0, 0, 0, dsrl32_op), RT | RD | RE }, { insn_drotr, M(spec_op, 1, 0, 0, 0, dsrl_op), RT | RD | RE }, + { insn_drotr32, M(spec_op, 1, 0, 0, 0, dsrl32_op), RT | RD | RE }, { insn_dsubu, M(spec_op, 0, 0, 0, 0, dsubu_op), RS | RT | RD }, { insn_eret, M(cop0_op, cop_op, 0, 0, 0, eret_op), 0 }, { insn_j, M(j_op, 0, 0, 0, 0, 0), JIMM }, @@ -141,12 +143,14 @@ static struct insn insn_table[] __cpuinitdata = { { insn_xori, M(xori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, { insn_dins, M(spec3_op, 0, 0, 0, 0, dins_op), RS | RT | RD | RE }, { insn_syscall, M(spec_op, 0, 0, 0, 0, syscall_op), SCIMM}, + { insn_bbit0, M(lwc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, + { insn_bbit1, M(swc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, { insn_invalid, 0, 0 } }; #undef M -static inline __cpuinit u32 build_rs(u32 arg) +static inline __uasminit u32 build_rs(u32 arg) { if (arg & ~RS_MASK) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -154,7 +158,7 @@ static inline __cpuinit u32 build_rs(u32 arg) return (arg & RS_MASK) << RS_SH; } -static inline __cpuinit u32 build_rt(u32 arg) +static inline __uasminit u32 build_rt(u32 arg) { if (arg & ~RT_MASK) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -162,7 +166,7 @@ static inline __cpuinit u32 build_rt(u32 arg) return (arg & RT_MASK) << RT_SH; } -static inline __cpuinit u32 build_rd(u32 arg) +static inline __uasminit u32 build_rd(u32 arg) { if (arg & ~RD_MASK) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -170,7 +174,7 @@ static inline __cpuinit u32 build_rd(u32 arg) return (arg & RD_MASK) << RD_SH; } -static inline __cpuinit u32 build_re(u32 arg) +static inline __uasminit u32 build_re(u32 arg) { if (arg & ~RE_MASK) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -178,7 +182,7 @@ static inline __cpuinit u32 build_re(u32 arg) return (arg & RE_MASK) << RE_SH; } -static inline __cpuinit u32 build_simm(s32 arg) +static inline __uasminit u32 build_simm(s32 arg) { if (arg > 0x7fff || arg < -0x8000) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -186,7 +190,7 @@ static inline __cpuinit u32 build_simm(s32 arg) return arg & 0xffff; } -static inline __cpuinit u32 build_uimm(u32 arg) +static inline __uasminit u32 build_uimm(u32 arg) { if (arg & ~IMM_MASK) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -194,7 +198,7 @@ static inline __cpuinit u32 build_uimm(u32 arg) return arg & IMM_MASK; } -static inline __cpuinit u32 build_bimm(s32 arg) +static inline __uasminit u32 build_bimm(s32 arg) { if (arg > 0x1ffff || arg < -0x20000) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -205,7 +209,7 @@ static inline __cpuinit u32 build_bimm(s32 arg) return ((arg < 0) ? (1 << 15) : 0) | ((arg >> 2) & 0x7fff); } -static inline __cpuinit u32 build_jimm(u32 arg) +static inline __uasminit u32 build_jimm(u32 arg) { if (arg & ~((JIMM_MASK) << 2)) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -213,7 +217,7 @@ static inline __cpuinit u32 build_jimm(u32 arg) return (arg >> 2) & JIMM_MASK; } -static inline __cpuinit u32 build_scimm(u32 arg) +static inline __uasminit u32 build_scimm(u32 arg) { if (arg & ~SCIMM_MASK) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -221,7 +225,7 @@ static inline __cpuinit u32 build_scimm(u32 arg) return (arg & SCIMM_MASK) << SCIMM_SH; } -static inline __cpuinit u32 build_func(u32 arg) +static inline __uasminit u32 build_func(u32 arg) { if (arg & ~FUNC_MASK) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -229,7 +233,7 @@ static inline __cpuinit u32 build_func(u32 arg) return arg & FUNC_MASK; } -static inline __cpuinit u32 build_set(u32 arg) +static inline __uasminit u32 build_set(u32 arg) { if (arg & ~SET_MASK) printk(KERN_WARNING "Micro-assembler field overflow\n"); @@ -241,7 +245,7 @@ static inline __cpuinit u32 build_set(u32 arg) * The order of opcode arguments is implicitly left to right, * starting with RS and ending with FUNC or IMM. */ -static void __cpuinit build_insn(u32 **buf, enum opcode opc, ...) +static void __uasminit build_insn(u32 **buf, enum opcode opc, ...) { struct insn *ip = NULL; unsigned int i; @@ -291,67 +295,78 @@ static void __cpuinit build_insn(u32 **buf, enum opcode opc, ...) Ip_u1u2u3(op) \ { \ build_insn(buf, insn##op, a, b, c); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_u2u1u3(op) \ Ip_u2u1u3(op) \ { \ build_insn(buf, insn##op, b, a, c); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_u3u1u2(op) \ Ip_u3u1u2(op) \ { \ build_insn(buf, insn##op, b, c, a); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_u1u2s3(op) \ Ip_u1u2s3(op) \ { \ build_insn(buf, insn##op, a, b, c); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_u2s3u1(op) \ Ip_u2s3u1(op) \ { \ build_insn(buf, insn##op, c, a, b); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_u2u1s3(op) \ Ip_u2u1s3(op) \ { \ build_insn(buf, insn##op, b, a, c); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_u2u1msbu3(op) \ Ip_u2u1msbu3(op) \ { \ build_insn(buf, insn##op, b, a, c+d-1, c); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_u1u2(op) \ Ip_u1u2(op) \ { \ build_insn(buf, insn##op, a, b); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_u1s2(op) \ Ip_u1s2(op) \ { \ build_insn(buf, insn##op, a, b); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_u1(op) \ Ip_u1(op) \ { \ build_insn(buf, insn##op, a); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); #define I_0(op) \ Ip_0(op) \ { \ build_insn(buf, insn##op); \ -} +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); I_u2u1s3(_addiu) I_u3u1u2(_addu) @@ -375,6 +390,7 @@ I_u2u1u3(_dsra) I_u2u1u3(_dsrl) I_u2u1u3(_dsrl32) I_u2u1u3(_drotr) +I_u2u1u3(_drotr32) I_u3u1u2(_dsubu) I_0(_eret) I_u1(_j) @@ -408,16 +424,19 @@ I_u3u1u2(_xor) I_u2u1u3(_xori) I_u2u1msbu3(_dins); I_u1(_syscall); +I_u1u2s3(_bbit0); +I_u1u2s3(_bbit1); /* Handle labels. */ -void __cpuinit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid) +void __uasminit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid) { (*lab)->addr = addr; (*lab)->lab = lid; (*lab)++; } +UASM_EXPORT_SYMBOL(uasm_build_label); -int __cpuinit uasm_in_compat_space_p(long addr) +int __uasminit uasm_in_compat_space_p(long addr) { /* Is this address in 32bit compat space? */ #ifdef CONFIG_64BIT @@ -426,8 +445,9 @@ int __cpuinit uasm_in_compat_space_p(long addr) return 1; #endif } +UASM_EXPORT_SYMBOL(uasm_in_compat_space_p); -static int __cpuinit uasm_rel_highest(long val) +static int __uasminit uasm_rel_highest(long val) { #ifdef CONFIG_64BIT return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; @@ -436,7 +456,7 @@ static int __cpuinit uasm_rel_highest(long val) #endif } -static int __cpuinit uasm_rel_higher(long val) +static int __uasminit uasm_rel_higher(long val) { #ifdef CONFIG_64BIT return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; @@ -445,17 +465,19 @@ static int __cpuinit uasm_rel_higher(long val) #endif } -int __cpuinit uasm_rel_hi(long val) +int __uasminit uasm_rel_hi(long val) { return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000; } +UASM_EXPORT_SYMBOL(uasm_rel_hi); -int __cpuinit uasm_rel_lo(long val) +int __uasminit uasm_rel_lo(long val) { return ((val & 0xffff) ^ 0x8000) - 0x8000; } +UASM_EXPORT_SYMBOL(uasm_rel_lo); -void __cpuinit UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr) +void __uasminit UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr) { if (!uasm_in_compat_space_p(addr)) { uasm_i_lui(buf, rs, uasm_rel_highest(addr)); @@ -470,8 +492,9 @@ void __cpuinit UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr) } else uasm_i_lui(buf, rs, uasm_rel_hi(addr)); } +UASM_EXPORT_SYMBOL(UASM_i_LA_mostly); -void __cpuinit UASM_i_LA(u32 **buf, unsigned int rs, long addr) +void __uasminit UASM_i_LA(u32 **buf, unsigned int rs, long addr) { UASM_i_LA_mostly(buf, rs, addr); if (uasm_rel_lo(addr)) { @@ -481,9 +504,10 @@ void __cpuinit UASM_i_LA(u32 **buf, unsigned int rs, long addr) uasm_i_addiu(buf, rs, rs, uasm_rel_lo(addr)); } } +UASM_EXPORT_SYMBOL(UASM_i_LA); /* Handle relocations. */ -void __cpuinit +void __uasminit uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid) { (*rel)->addr = addr; @@ -491,8 +515,9 @@ uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid) (*rel)->lab = lid; (*rel)++; } +UASM_EXPORT_SYMBOL(uasm_r_mips_pc16); -static inline void __cpuinit +static inline void __uasminit __resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab) { long laddr = (long)lab->addr; @@ -509,7 +534,7 @@ __resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab) } } -void __cpuinit +void __uasminit uasm_resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab) { struct uasm_label *l; @@ -519,24 +544,27 @@ uasm_resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab) if (rel->lab == l->lab) __resolve_relocs(rel, l); } +UASM_EXPORT_SYMBOL(uasm_resolve_relocs); -void __cpuinit +void __uasminit uasm_move_relocs(struct uasm_reloc *rel, u32 *first, u32 *end, long off) { for (; rel->lab != UASM_LABEL_INVALID; rel++) if (rel->addr >= first && rel->addr < end) rel->addr += off; } +UASM_EXPORT_SYMBOL(uasm_move_relocs); -void __cpuinit +void __uasminit uasm_move_labels(struct uasm_label *lab, u32 *first, u32 *end, long off) { for (; lab->lab != UASM_LABEL_INVALID; lab++) if (lab->addr >= first && lab->addr < end) lab->addr += off; } +UASM_EXPORT_SYMBOL(uasm_move_labels); -void __cpuinit +void __uasminit uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab, u32 *first, u32 *end, u32 *target) { @@ -547,8 +575,9 @@ uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab, u32 *first, uasm_move_relocs(rel, first, end, off); uasm_move_labels(lab, first, end, off); } +UASM_EXPORT_SYMBOL(uasm_copy_handler); -int __cpuinit uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr) +int __uasminit uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr) { for (; rel->lab != UASM_LABEL_INVALID; rel++) { if (rel->addr == addr @@ -559,61 +588,88 @@ int __cpuinit uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr) return 0; } +UASM_EXPORT_SYMBOL(uasm_insn_has_bdelay); /* Convenience functions for labeled branches. */ -void __cpuinit +void __uasminit uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); uasm_i_bltz(p, reg, 0); } +UASM_EXPORT_SYMBOL(uasm_il_bltz); -void __cpuinit +void __uasminit uasm_il_b(u32 **p, struct uasm_reloc **r, int lid) { uasm_r_mips_pc16(r, *p, lid); uasm_i_b(p, 0); } +UASM_EXPORT_SYMBOL(uasm_il_b); -void __cpuinit +void __uasminit uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); uasm_i_beqz(p, reg, 0); } +UASM_EXPORT_SYMBOL(uasm_il_beqz); -void __cpuinit +void __uasminit uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); uasm_i_beqzl(p, reg, 0); } +UASM_EXPORT_SYMBOL(uasm_il_beqzl); -void __cpuinit +void __uasminit uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1, unsigned int reg2, int lid) { uasm_r_mips_pc16(r, *p, lid); uasm_i_bne(p, reg1, reg2, 0); } +UASM_EXPORT_SYMBOL(uasm_il_bne); -void __cpuinit +void __uasminit uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); uasm_i_bnez(p, reg, 0); } +UASM_EXPORT_SYMBOL(uasm_il_bnez); -void __cpuinit +void __uasminit uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); uasm_i_bgezl(p, reg, 0); } +UASM_EXPORT_SYMBOL(uasm_il_bgezl); -void __cpuinit +void __uasminit uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); uasm_i_bgez(p, reg, 0); } +UASM_EXPORT_SYMBOL(uasm_il_bgez); + +void __uasminit +uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg, + unsigned int bit, int lid) +{ + uasm_r_mips_pc16(r, *p, lid); + uasm_i_bbit0(p, reg, bit, 0); +} +UASM_EXPORT_SYMBOL(uasm_il_bbit0); + +void __uasminit +uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg, + unsigned int bit, int lid) +{ + uasm_r_mips_pc16(r, *p, lid); + uasm_i_bbit1(p, reg, bit, 0); +} +UASM_EXPORT_SYMBOL(uasm_il_bbit1); |