Merge tag 'v4.4.41' into linux-linaro-lsk-v4.4
[firefly-linux-kernel-4.4.55.git] / arch / arm64 / include / asm / insn.h
index 30e50eb54a6795aa9c504a2d22dfabd8b8db195a..1dbaa901d7e5d022f19f5bc3ee5e18fe6fa47a73 100644 (file)
@@ -120,6 +120,29 @@ enum aarch64_insn_register {
        AARCH64_INSN_REG_SP = 31  /* Stack pointer: as load/store base reg */
 };
 
+enum aarch64_insn_special_register {
+       AARCH64_INSN_SPCLREG_SPSR_EL1   = 0xC200,
+       AARCH64_INSN_SPCLREG_ELR_EL1    = 0xC201,
+       AARCH64_INSN_SPCLREG_SP_EL0     = 0xC208,
+       AARCH64_INSN_SPCLREG_SPSEL      = 0xC210,
+       AARCH64_INSN_SPCLREG_CURRENTEL  = 0xC212,
+       AARCH64_INSN_SPCLREG_DAIF       = 0xDA11,
+       AARCH64_INSN_SPCLREG_NZCV       = 0xDA10,
+       AARCH64_INSN_SPCLREG_FPCR       = 0xDA20,
+       AARCH64_INSN_SPCLREG_DSPSR_EL0  = 0xDA28,
+       AARCH64_INSN_SPCLREG_DLR_EL0    = 0xDA29,
+       AARCH64_INSN_SPCLREG_SPSR_EL2   = 0xE200,
+       AARCH64_INSN_SPCLREG_ELR_EL2    = 0xE201,
+       AARCH64_INSN_SPCLREG_SP_EL1     = 0xE208,
+       AARCH64_INSN_SPCLREG_SPSR_INQ   = 0xE218,
+       AARCH64_INSN_SPCLREG_SPSR_ABT   = 0xE219,
+       AARCH64_INSN_SPCLREG_SPSR_UND   = 0xE21A,
+       AARCH64_INSN_SPCLREG_SPSR_FIQ   = 0xE21B,
+       AARCH64_INSN_SPCLREG_SPSR_EL3   = 0xF200,
+       AARCH64_INSN_SPCLREG_ELR_EL3    = 0xF201,
+       AARCH64_INSN_SPCLREG_SP_EL2     = 0xF210
+};
+
 enum aarch64_insn_variant {
        AARCH64_INSN_VARIANT_32BIT,
        AARCH64_INSN_VARIANT_64BIT
@@ -223,8 +246,15 @@ static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
 static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \
 { return (val); }
 
+__AARCH64_INSN_FUNCS(adr_adrp, 0x1F000000, 0x10000000)
+__AARCH64_INSN_FUNCS(prfm_lit, 0xFF000000, 0xD8000000)
 __AARCH64_INSN_FUNCS(str_reg,  0x3FE0EC00, 0x38206800)
 __AARCH64_INSN_FUNCS(ldr_reg,  0x3FE0EC00, 0x38606800)
+__AARCH64_INSN_FUNCS(ldr_lit,  0xBF000000, 0x18000000)
+__AARCH64_INSN_FUNCS(ldrsw_lit,        0xFF000000, 0x98000000)
+__AARCH64_INSN_FUNCS(exclusive,        0x3F800000, 0x08000000)
+__AARCH64_INSN_FUNCS(load_ex,  0x3F400000, 0x08400000)
+__AARCH64_INSN_FUNCS(store_ex, 0x3F400000, 0x08000000)
 __AARCH64_INSN_FUNCS(stp_post, 0x7FC00000, 0x28800000)
 __AARCH64_INSN_FUNCS(ldp_post, 0x7FC00000, 0x28C00000)
 __AARCH64_INSN_FUNCS(stp_pre,  0x7FC00000, 0x29800000)
@@ -273,10 +303,15 @@ __AARCH64_INSN_FUNCS(svc, 0xFFE0001F, 0xD4000001)
 __AARCH64_INSN_FUNCS(hvc,      0xFFE0001F, 0xD4000002)
 __AARCH64_INSN_FUNCS(smc,      0xFFE0001F, 0xD4000003)
 __AARCH64_INSN_FUNCS(brk,      0xFFE0001F, 0xD4200000)
+__AARCH64_INSN_FUNCS(exception,        0xFF000000, 0xD4000000)
 __AARCH64_INSN_FUNCS(hint,     0xFFFFF01F, 0xD503201F)
 __AARCH64_INSN_FUNCS(br,       0xFFFFFC1F, 0xD61F0000)
 __AARCH64_INSN_FUNCS(blr,      0xFFFFFC1F, 0xD63F0000)
 __AARCH64_INSN_FUNCS(ret,      0xFFFFFC1F, 0xD65F0000)
+__AARCH64_INSN_FUNCS(eret,     0xFFFFFFFF, 0xD69F03E0)
+__AARCH64_INSN_FUNCS(mrs,      0xFFF00000, 0xD5300000)
+__AARCH64_INSN_FUNCS(msr_imm,  0xFFF8F01F, 0xD500401F)
+__AARCH64_INSN_FUNCS(msr_reg,  0xFFF00000, 0xD5100000)
 
 #undef __AARCH64_INSN_FUNCS
 
@@ -286,6 +321,8 @@ bool aarch64_insn_is_branch_imm(u32 insn);
 int aarch64_insn_read(void *addr, u32 *insnp);
 int aarch64_insn_write(void *addr, u32 insn);
 enum aarch64_insn_encoding_class aarch64_get_insn_class(u32 insn);
+bool aarch64_insn_uses_literal(u32 insn);
+bool aarch64_insn_is_branch(u32 insn);
 u64 aarch64_insn_decode_immediate(enum aarch64_insn_imm_type type, u32 insn);
 u32 aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type,
                                  u32 insn, u64 imm);
@@ -367,9 +404,13 @@ bool aarch32_insn_is_wide(u32 insn);
 #define A32_RT_OFFSET  12
 #define A32_RT2_OFFSET  0
 
+u32 aarch64_insn_extract_system_reg(u32 insn);
 u32 aarch32_insn_extract_reg_num(u32 insn, int offset);
 u32 aarch32_insn_mcr_extract_opc2(u32 insn);
 u32 aarch32_insn_mcr_extract_crm(u32 insn);
+
+typedef bool (pstate_check_t)(unsigned long);
+extern pstate_check_t * const aarch32_opcode_cond_checks[16];
 #endif /* __ASSEMBLY__ */
 
 #endif /* __ASM_INSN_H */