diff options
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/bootinfo.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/checksum.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/boot_param.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/machine.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 702 | ||||
| -rw-r--r-- | arch/mips/include/asm/msa.h | 63 |
6 files changed, 383 insertions, 390 deletions
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h index e26a093bb17a..a301a8f4bc66 100644 --- a/arch/mips/include/asm/bootinfo.h +++ b/arch/mips/include/asm/bootinfo.h @@ -79,6 +79,8 @@ enum loongson_machine_type { */ #define MACH_INGENIC_JZ4730 0 /* JZ4730 SOC */ #define MACH_INGENIC_JZ4740 1 /* JZ4740 SOC */ +#define MACH_INGENIC_JZ4770 2 /* JZ4770 SOC */ +#define MACH_INGENIC_JZ4780 3 /* JZ4780 SOC */ extern char *system_type; const char *get_system_type(void); diff --git a/arch/mips/include/asm/checksum.h b/arch/mips/include/asm/checksum.h index 77cad232a1c6..e8161e4dfde7 100644 --- a/arch/mips/include/asm/checksum.h +++ b/arch/mips/include/asm/checksum.h @@ -110,7 +110,7 @@ __wsum csum_partial_copy_nocheck(const void *src, void *dst, */ static inline __sum16 csum_fold(__wsum csum) { - u32 sum = (__force u32)csum;; + u32 sum = (__force u32)csum; sum += (sum << 16); csum = (sum < csum); diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h index 4f69f08717f6..8c286bedff3e 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -4,7 +4,7 @@ #define SYSTEM_RAM_LOW 1 #define SYSTEM_RAM_HIGH 2 -#define MEM_RESERVED 3 +#define SYSTEM_RAM_RESERVED 3 #define PCI_IO 4 #define PCI_MEM 5 #define LOONGSON_CFG_REG 6 diff --git a/arch/mips/include/asm/machine.h b/arch/mips/include/asm/machine.h index e0d9b373d415..f83879dadd1e 100644 --- a/arch/mips/include/asm/machine.h +++ b/arch/mips/include/asm/machine.h @@ -52,7 +52,7 @@ mips_machine_is_compatible(const struct mips_machine *mach, const void *fdt) if (!mach->matches) return NULL; - for (match = mach->matches; match->compatible; match++) { + for (match = mach->matches; match->compatible[0]; match++) { if (fdt_node_check_compatible(fdt, 0, match->compatible) == 0) return match; } diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 6b1f1ad0542c..858752dac337 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1181,6 +1181,89 @@ static inline int mm_insn_16bit(u16 insn) #endif /* + * parse_r var, r - Helper assembler macro for parsing register names. + * + * This converts the register name in $n form provided in \r to the + * corresponding register number, which is assigned to the variable \var. It is + * needed to allow explicit encoding of instructions in inline assembly where + * registers are chosen by the compiler in $n form, allowing us to avoid using + * fixed register numbers. + * + * It also allows newer instructions (not implemented by the assembler) to be + * transparently implemented using assembler macros, instead of needing separate + * cases depending on toolchain support. + * + * Simple usage example: + * __asm__ __volatile__("parse_r __rt, %0\n\t" + * ".insn\n\t" + * "# di %0\n\t" + * ".word (0x41606000 | (__rt << 16))" + * : "=r" (status); + */ + +/* Match an individual register number and assign to \var */ +#define _IFC_REG(n) \ + ".ifc \\r, $" #n "\n\t" \ + "\\var = " #n "\n\t" \ + ".endif\n\t" + +__asm__(".macro parse_r var r\n\t" + "\\var = -1\n\t" + _IFC_REG(0) _IFC_REG(1) _IFC_REG(2) _IFC_REG(3) + _IFC_REG(4) _IFC_REG(5) _IFC_REG(6) _IFC_REG(7) + _IFC_REG(8) _IFC_REG(9) _IFC_REG(10) _IFC_REG(11) + _IFC_REG(12) _IFC_REG(13) _IFC_REG(14) _IFC_REG(15) + _IFC_REG(16) _IFC_REG(17) _IFC_REG(18) _IFC_REG(19) + _IFC_REG(20) _IFC_REG(21) _IFC_REG(22) _IFC_REG(23) + _IFC_REG(24) _IFC_REG(25) _IFC_REG(26) _IFC_REG(27) + _IFC_REG(28) _IFC_REG(29) _IFC_REG(30) _IFC_REG(31) + ".iflt \\var\n\t" + ".error \"Unable to parse register name \\r\"\n\t" + ".endif\n\t" + ".endm"); + +#undef _IFC_REG + +/* + * C macros for generating assembler macros for common instruction formats. + * + * The names of the operands can be chosen by the caller, and the encoding of + * register operand \<Rn> is assigned to __<Rn> where it can be accessed from + * the ENC encodings. + */ + +/* Instructions with no operands */ +#define _ASM_MACRO_0(OP, ENC) \ + __asm__(".macro " #OP "\n\t" \ + ENC \ + ".endm") + +/* Instructions with 2 register operands */ +#define _ASM_MACRO_2R(OP, R1, R2, ENC) \ + __asm__(".macro " #OP " " #R1 ", " #R2 "\n\t" \ + "parse_r __" #R1 ", \\" #R1 "\n\t" \ + "parse_r __" #R2 ", \\" #R2 "\n\t" \ + ENC \ + ".endm") + +/* Instructions with 3 register operands */ +#define _ASM_MACRO_3R(OP, R1, R2, R3, ENC) \ + __asm__(".macro " #OP " " #R1 ", " #R2 ", " #R3 "\n\t" \ + "parse_r __" #R1 ", \\" #R1 "\n\t" \ + "parse_r __" #R2 ", \\" #R2 "\n\t" \ + "parse_r __" #R3 ", \\" #R3 "\n\t" \ + ENC \ + ".endm") + +/* Instructions with 2 register operands and 1 optional select operand */ +#define _ASM_MACRO_2R_1S(OP, R1, R2, SEL3, ENC) \ + __asm__(".macro " #OP " " #R1 ", " #R2 ", " #SEL3 " = 0\n\t" \ + "parse_r __" #R1 ", \\" #R1 "\n\t" \ + "parse_r __" #R2 ", \\" #R2 "\n\t" \ + ENC \ + ".endm") + +/* * TLB Invalidate Flush */ static inline void tlbinvf(void) @@ -1245,14 +1328,14 @@ do { \ * Macros to access the system control coprocessor */ -#define __read_32bit_c0_register(source, sel) \ +#define ___read_32bit_c0_register(source, sel, vol) \ ({ unsigned int __res; \ if (sel == 0) \ - __asm__ __volatile__( \ + __asm__ vol( \ "mfc0\t%0, " #source "\n\t" \ : "=r" (__res)); \ else \ - __asm__ __volatile__( \ + __asm__ vol( \ ".set\tmips32\n\t" \ "mfc0\t%0, " #source ", " #sel "\n\t" \ ".set\tmips0\n\t" \ @@ -1260,18 +1343,18 @@ do { \ __res; \ }) -#define __read_64bit_c0_register(source, sel) \ +#define ___read_64bit_c0_register(source, sel, vol) \ ({ unsigned long long __res; \ if (sizeof(unsigned long) == 4) \ - __res = __read_64bit_c0_split(source, sel); \ + __res = __read_64bit_c0_split(source, sel, vol); \ else if (sel == 0) \ - __asm__ __volatile__( \ + __asm__ vol( \ ".set\tmips3\n\t" \ "dmfc0\t%0, " #source "\n\t" \ ".set\tmips0" \ : "=r" (__res)); \ else \ - __asm__ __volatile__( \ + __asm__ vol( \ ".set\tmips64\n\t" \ "dmfc0\t%0, " #source ", " #sel "\n\t" \ ".set\tmips0" \ @@ -1279,6 +1362,18 @@ do { \ __res; \ }) +#define __read_32bit_c0_register(source, sel) \ + ___read_32bit_c0_register(source, sel, __volatile__) + +#define __read_const_32bit_c0_register(source, sel) \ + ___read_32bit_c0_register(source, sel,) + +#define __read_64bit_c0_register(source, sel) \ + ___read_64bit_c0_register(source, sel, __volatile__) + +#define __read_const_64bit_c0_register(source, sel) \ + ___read_64bit_c0_register(source, sel,) + #define __write_32bit_c0_register(register, sel, value) \ do { \ if (sel == 0) \ @@ -1316,6 +1411,11 @@ do { \ (unsigned long) __read_32bit_c0_register(reg, sel) : \ (unsigned long) __read_64bit_c0_register(reg, sel)) +#define __read_const_ulong_c0_register(reg, sel) \ + ((sizeof(unsigned long) == 4) ? \ + (unsigned long) __read_const_32bit_c0_register(reg, sel) : \ + (unsigned long) __read_const_64bit_c0_register(reg, sel)) + #define __write_ulong_c0_register(reg, sel, val) \ do { \ if (sizeof(unsigned long) == 4) \ @@ -1346,14 +1446,14 @@ do { \ * These versions are only needed for systems with more than 38 bits of * physical address space running the 32-bit kernel. That's none atm :-) */ -#define __read_64bit_c0_split(source, sel) \ +#define __read_64bit_c0_split(source, sel, vol) \ ({ \ unsigned long long __val; \ unsigned long __flags; \ \ local_irq_save(__flags); \ if (sel == 0) \ - __asm__ __volatile__( \ + __asm__ vol( \ ".set\tmips64\n\t" \ "dmfc0\t%L0, " #source "\n\t" \ "dsra\t%M0, %L0, 32\n\t" \ @@ -1361,7 +1461,7 @@ do { \ ".set\tmips0" \ : "=r" (__val)); \ else \ - __asm__ __volatile__( \ + __asm__ vol( \ ".set\tmips64\n\t" \ "dmfc0\t%L0, " #source ", " #sel "\n\t" \ "dsra\t%M0, %L0, 32\n\t" \ @@ -1404,37 +1504,43 @@ do { \ local_irq_restore(__flags); \ } while (0) -#define __readx_32bit_c0_register(source) \ +#ifndef TOOLCHAIN_SUPPORTS_XPA +_ASM_MACRO_2R_1S(mfhc0, rt, rs, sel, + _ASM_INSN_IF_MIPS(0x40400000 | __rt << 16 | __rs << 11 | \\sel) + _ASM_INSN32_IF_MM(0x000000f4 | __rt << 21 | __rs << 16 | \\sel << 11)); +_ASM_MACRO_2R_1S(mthc0, rt, rd, sel, + _ASM_INSN_IF_MIPS(0x40c00000 | __rt << 16 | __rd << 11 | \\sel) + _ASM_INSN32_IF_MM(0x000002f4 | __rt << 21 | __rd << 16 | \\sel << 11)); +#define _ASM_SET_XPA "" +#else /* !TOOLCHAIN_SUPPORTS_XPA */ +#define _ASM_SET_XPA ".set\txpa\n\t" +#endif + +#define __readx_32bit_c0_register(source, sel) \ ({ \ unsigned int __res; \ \ __asm__ __volatile__( \ " .set push \n" \ - " .set noat \n" \ " .set mips32r2 \n" \ - " # mfhc0 $1, %1 \n" \ - _ASM_INSN_IF_MIPS(0x40410000 | ((%1 & 0x1f) << 11)) \ - _ASM_INSN32_IF_MM(0x002000f4 | ((%1 & 0x1f) << 16)) \ - " move %0, $1 \n" \ + _ASM_SET_XPA \ + " mfhc0 %0, " #source ", %1 \n" \ " .set pop \n" \ : "=r" (__res) \ - : "i" (source)); \ + : "i" (sel)); \ __res; \ }) -#define __writex_32bit_c0_register(register, value) \ +#define __writex_32bit_c0_register(register, sel, value) \ do { \ __asm__ __volatile__( \ " .set push \n" \ - " .set noat \n" \ " .set mips32r2 \n" \ - " move $1, %0 \n" \ - " # mthc0 $1, %1 \n" \ - _ASM_INSN_IF_MIPS(0x40c10000 | ((%1 & 0x1f) << 11)) \ - _ASM_INSN32_IF_MM(0x002002f4 | ((%1 & 0x1f) << 16)) \ + _ASM_SET_XPA \ + " mthc0 %z0, " #register ", %1 \n" \ " .set pop \n" \ : \ - : "r" (value), "i" (register)); \ + : "Jr" (value), "i" (sel)); \ } while (0) #define read_c0_index() __read_32bit_c0_register($0, 0) @@ -1446,14 +1552,14 @@ do { \ #define read_c0_entrylo0() __read_ulong_c0_register($2, 0) #define write_c0_entrylo0(val) __write_ulong_c0_register($2, 0, val) -#define readx_c0_entrylo0() __readx_32bit_c0_register(2) -#define writex_c0_entrylo0(val) __writex_32bit_c0_register(2, val) +#define readx_c0_entrylo0() __readx_32bit_c0_register($2, 0) +#define writex_c0_entrylo0(val) __writex_32bit_c0_register($2, 0, val) #define read_c0_entrylo1() __read_ulong_c0_register($3, 0) #define write_c0_entrylo1(val) __write_ulong_c0_register($3, 0, val) -#define readx_c0_entrylo1() __readx_32bit_c0_register(3) -#define writex_c0_entrylo1(val) __writex_32bit_c0_register(3, val) +#define readx_c0_entrylo1() __readx_32bit_c0_register($3, 0) +#define writex_c0_entrylo1(val) __writex_32bit_c0_register($3, 0, val) #define read_c0_conf() __read_32bit_c0_register($3, 0) #define write_c0_conf(val) __write_32bit_c0_register($3, 0, val) @@ -1541,7 +1647,7 @@ do { \ #define read_c0_epc() __read_ulong_c0_register($14, 0) #define write_c0_epc(val) __write_ulong_c0_register($14, 0, val) -#define read_c0_prid() __read_32bit_c0_register($15, 0) +#define read_c0_prid() __read_const_32bit_c0_register($15, 0) #define read_c0_cmgcrbase() __read_ulong_c0_register($15, 3) @@ -1830,18 +1936,44 @@ do { \ * Macros to access the guest system control coprocessor */ -#ifdef TOOLCHAIN_SUPPORTS_VIRT +#ifndef TOOLCHAIN_SUPPORTS_VIRT +_ASM_MACRO_2R_1S(mfgc0, rt, rs, sel, + _ASM_INSN_IF_MIPS(0x40600000 | __rt << 16 | __rs << 11 | \\sel) + _ASM_INSN32_IF_MM(0x000004fc | __rt << 21 | __rs << 16 | \\sel << 11)); +_ASM_MACRO_2R_1S(dmfgc0, rt, rs, sel, + _ASM_INSN_IF_MIPS(0x40600100 | __rt << 16 | __rs << 11 | \\sel) + _ASM_INSN32_IF_MM(0x580004fc | __rt << 21 | __rs << 16 | \\sel << 11)); +_ASM_MACRO_2R_1S(mtgc0, rt, rd, sel, + _ASM_INSN_IF_MIPS(0x40600200 | __rt << 16 | __rd << 11 | \\sel) + _ASM_INSN32_IF_MM(0x000006fc | __rt << 21 | __rd << 16 | \\sel << 11)); +_ASM_MACRO_2R_1S(dmtgc0, rt, rd, sel, + _ASM_INSN_IF_MIPS(0x40600300 | __rt << 16 | __rd << 11 | \\sel) + _ASM_INSN32_IF_MM(0x580006fc | __rt << 21 | __rd << 16 | \\sel << 11)); +_ASM_MACRO_0(tlbgp, _ASM_INSN_IF_MIPS(0x42000010) + _ASM_INSN32_IF_MM(0x0000017c)); +_ASM_MACRO_0(tlbgr, _ASM_INSN_IF_MIPS(0x42000009) + _ASM_INSN32_IF_MM(0x0000117c)); +_ASM_MACRO_0(tlbgwi, _ASM_INSN_IF_MIPS(0x4200000a) + _ASM_INSN32_IF_MM(0x0000217c)); +_ASM_MACRO_0(tlbgwr, _ASM_INSN_IF_MIPS(0x4200000e) + _ASM_INSN32_IF_MM(0x0000317c)); +_ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c) + _ASM_INSN32_IF_MM(0x0000517c)); +#define _ASM_SET_VIRT "" +#else /* !TOOLCHAIN_SUPPORTS_VIRT */ +#define _ASM_SET_VIRT ".set\tvirt\n\t" +#endif #define __read_32bit_gc0_register(source, sel) \ ({ int __res; \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips32r2\n\t" \ - ".set\tvirt\n\t" \ - "mfgc0\t%0, $%1, %2\n\t" \ + _ASM_SET_VIRT \ + "mfgc0\t%0, " #source ", %1\n\t" \ ".set\tpop" \ : "=r" (__res) \ - : "i" (source), "i" (sel)); \ + : "i" (sel)); \ __res; \ }) @@ -1850,11 +1982,11 @@ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips64r2\n\t" \ - ".set\tvirt\n\t" \ - "dmfgc0\t%0, $%1, %2\n\t" \ + _ASM_SET_VIRT \ + "dmfgc0\t%0, " #source ", %1\n\t" \ ".set\tpop" \ : "=r" (__res) \ - : "i" (source), "i" (sel)); \ + : "i" (sel)); \ __res; \ }) @@ -1863,11 +1995,11 @@ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips32r2\n\t" \ - ".set\tvirt\n\t" \ - "mtgc0\t%z0, $%1, %2\n\t" \ + _ASM_SET_VIRT \ + "mtgc0\t%z0, " #register ", %1\n\t" \ ".set\tpop" \ : : "Jr" ((unsigned int)(value)), \ - "i" (register), "i" (sel)); \ + "i" (sel)); \ } while (0) #define __write_64bit_gc0_register(register, sel, value) \ @@ -1875,75 +2007,13 @@ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips64r2\n\t" \ - ".set\tvirt\n\t" \ - "dmtgc0\t%z0, $%1, %2\n\t" \ + _ASM_SET_VIRT \ + "dmtgc0\t%z0, " #register ", %1\n\t" \ ".set\tpop" \ : : "Jr" (value), \ - "i" (register), "i" (sel)); \ + "i" (sel)); \ } while (0) -#else /* TOOLCHAIN_SUPPORTS_VIRT */ - -#define __read_32bit_gc0_register(source, sel) \ -({ int __res; \ - __asm__ __volatile__( \ - ".set\tpush\n\t" \ - ".set\tnoat\n\t" \ - "# mfgc0\t$1, $%1, %2\n\t" \ - _ASM_INSN_IF_MIPS(0x40610000 | %1 << 11 | %2) \ - _ASM_INSN32_IF_MM(0x002004fc | %1 << 16 | %2 << 11) \ - "move\t%0, $1\n\t" \ - ".set\tpop" \ - : "=r" (__res) \ - : "i" (source), "i" (sel)); \ - __res; \ -}) - -#define __read_64bit_gc0_register(source, sel) \ -({ unsigned long long __res; \ - __asm__ __volatile__( \ - ".set\tpush\n\t" \ - ".set\tnoat\n\t" \ - "# dmfgc0\t$1, $%1, %2\n\t" \ - _ASM_INSN_IF_MIPS(0x40610100 | %1 << 11 | %2) \ - _ASM_INSN32_IF_MM(0x582004fc | %1 << 16 | %2 << 11) \ - "move\t%0, $1\n\t" \ - ".set\tpop" \ - : "=r" (__res) \ - : "i" (source), "i" (sel)); \ - __res; \ -}) - -#define __write_32bit_gc0_register(register, sel, value) \ -do { \ - __asm__ __volatile__( \ - ".set\tpush\n\t" \ - ".set\tnoat\n\t" \ - "move\t$1, %z0\n\t" \ - "# mtgc0\t$1, $%1, %2\n\t" \ - _ASM_INSN_IF_MIPS(0x40610200 | %1 << 11 | %2) \ - _ASM_INSN32_IF_MM(0x002006fc | %1 << 16 | %2 << 11) \ - ".set\tpop" \ - : : "Jr" ((unsigned int)(value)), \ - "i" (register), "i" (sel)); \ -} while (0) - -#define __write_64bit_gc0_register(register, sel, value) \ -do { \ - __asm__ __volatile__( \ - ".set\tpush\n\t" \ - ".set\tnoat\n\t" \ - "move\t$1, %z0\n\t" \ - "# dmtgc0\t$1, $%1, %2\n\t" \ - _ASM_INSN_IF_MIPS(0x40610300 | %1 << 11 | %2) \ - _ASM_INSN32_IF_MM(0x582006fc | %1 << 16 | %2 << 11) \ - ".set\tpop" \ - : : "Jr" (value), \ - "i" (register), "i" (sel)); \ -} while (0) - -#endif /* !TOOLCHAIN_SUPPORTS_VIRT */ - #define __read_ulong_gc0_register(reg, sel) \ ((sizeof(unsigned long) == 4) ? \ (unsigned long) __read_32bit_gc0_register(reg, sel) : \ @@ -1957,207 +2027,207 @@ do { \ __write_64bit_gc0_register(reg, sel, val); \ } while (0) -#define read_gc0_index() __read_32bit_gc0_register(0, 0) -#define write_gc0_index(val) __write_32bit_gc0_register(0, 0, val) +#define read_gc0_index() __read_32bit_gc0_register($0, 0) +#define write_gc0_index(val) __write_32bit_gc0_register($0, 0, val) -#define read_gc0_entrylo0() __read_ulong_gc0_register(2, 0) -#define write_gc0_entrylo0(val) __write_ulong_gc0_register(2, 0, val) +#define read_gc0_entrylo0() __read_ulong_gc0_register($2, 0) +#define write_gc0_entrylo0(val) __write_ulong_gc0_register($2, 0, val) -#define read_gc0_entrylo1() __read_ulong_gc0_register(3, 0) -#define write_gc0_entrylo1(val) __write_ulong_gc0_register(3, 0, val) +#define read_gc0_entrylo1() __read_ulong_gc0_register($3, 0) +#define write_gc0_entrylo1(val) __write_ulong_gc0_register($3, 0, val) -#define read_gc0_context() __read_ulong_gc0_register(4, 0) -#define write_gc0_context(val) __write_ulong_gc0_register(4, 0, val) +#define read_gc0_context() __read_ulong_gc0_register($4, 0) +#define write_gc0_context(val) __write_ulong_gc0_register($4, 0, val) -#define read_gc0_contextconfig() __read_32bit_gc0_register(4, 1) -#define write_gc0_contextconfig(val) __write_32bit_gc0_register(4, 1, val) +#define read_gc0_contextconfig() __read_32bit_gc0_register($4, 1) +#define write_gc0_contextconfig(val) __write_32bit_gc0_register($4, 1, val) -#define read_gc0_userlocal() __read_ulong_gc0_register(4, 2) -#define write_gc0_userlocal(val) __write_ulong_gc0_register(4, 2, val) +#define read_gc0_userlocal() __read_ulong_gc0_register($4, 2) +#define write_gc0_userlocal(val) __write_ulong_gc0_register($4, 2, val) -#define read_gc0_xcontextconfig() __read_ulong_gc0_register(4, 3) -#define write_gc0_xcontextconfig(val) __write_ulong_gc0_register(4, 3, val) +#define read_gc0_xcontextconfig() __read_ulong_gc0_register($4, 3) +#define write_gc0_xcontextconfig(val) __write_ulong_gc0_register($4, 3, val) -#define read_gc0_pagemask() __read_32bit_gc0_register(5, 0) -#define write_gc0_pagemask(val) __write_32bit_gc0_register(5, 0, val) +#define read_gc0_pagemask() __read_32bit_gc0_register($5, 0) +#define write_gc0_pagemask(val) __write_32bit_gc0_register($5, 0, val) -#define read_gc0_pagegrain() __read_32bit_gc0_register(5, 1) -#define write_gc0_pagegrain(val) __write_32bit_gc0_register(5, 1, val) +#define read_gc0_pagegrain() __read_32bit_gc0_register($5, 1) +#define write_gc0_pagegrain(val) __write_32bit_gc0_register($5, 1, val) -#define read_gc0_segctl0() __read_ulong_gc0_register(5, 2) -#define write_gc0_segctl0(val) __write_ulong_gc0_register(5, 2, val) +#define read_gc0_segctl0() __read_ulong_gc0_register($5, 2) +#define write_gc0_segctl0(val) __write_ulong_gc0_register($5, 2, val) -#define read_gc0_segctl1() __read_ulong_gc0_register(5, 3) -#define write_gc0_segctl1(val) __write_ulong_gc0_register(5, 3, val) +#define read_gc0_segctl1() __read_ulong_gc0_register($5, 3) +#define write_gc0_segctl1(val) __write_ulong_gc0_register($5, 3, val) -#define read_gc0_segctl2() __read_ulong_gc0_register(5, 4) -#define write_gc0_segctl2(val) __write_ulong_gc0_register(5, 4, val) +#define read_gc0_segctl2() __read_ulong_gc0_register($5, 4) +#define write_gc0_segctl2(val) __write_ulong_gc0_register($5, 4, val) -#define read_gc0_pwbase() __read_ulong_gc0_register(5, 5) -#define write_gc0_pwbase(val) __write_ulong_gc0_register(5, 5, val) +#define read_gc0_pwbase() __read_ulong_gc0_register($5, 5) +#define write_gc0_pwbase(val) __write_ulong_gc0_register($5, 5, val) -#define read_gc0_pwfield() __read_ulong_gc0_register(5, 6) -#define write_gc0_pwfield(val) __write_ulong_gc0_register(5, 6, val) +#define read_gc0_pwfield() __read_ulong_gc0_register($5, 6) +#define write_gc0_pwfield(val) __write_ulong_gc0_register($5, 6, val) -#define read_gc0_pwsize() __read_ulong_gc0_register(5, 7) -#define write_gc0_pwsize(val) __write_ulong_gc0_register(5, 7, val) +#define read_gc0_pwsize() __read_ulong_gc0_register($5, 7) +#define write_gc0_pwsize(val) __write_ulong_gc0_register($5, 7, val) -#define read_gc0_wired() __read_32bit_gc0_register(6, 0) -#define write_gc0_wired(val) __write_32bit_gc0_register(6, 0, val) +#define read_gc0_wired() __read_32bit_gc0_register($6, 0) +#define write_gc0_wired(val) __write_32bit_gc0_register($6, 0, val) -#define read_gc0_pwctl() __read_32bit_gc0_register(6, 6) -#define write_gc0_pwctl(val) __write_32bit_gc0_register(6, 6, val) - -#define read_gc0_hwrena() __read_32bit_gc0_register(7, 0) -#define write_gc0_hwrena(val) __write_32bit_gc0_register(7, 0, val) - -#define read_gc0_badvaddr() __read_ulong_gc0_register(8, 0) -#define write_gc0_badvaddr(val) __write_ulong_gc0_register(8, 0, val) - -#define read_gc0_badinstr() __read_32bit_gc0_register(8, 1) -#define write_gc0_badinstr(val) __write_32bit_gc0_register(8, 1, val) - -#define read_gc0_badinstrp() __read_32bit_gc0_register(8, 2) -#define write_gc0_badinstrp(val) __write_32bit_gc0_register(8, 2, val) - -#define read_gc0_count() __read_32bit_gc0_register(9, 0) - -#define read_gc0_entryhi() __read_ulong_gc0_register(10, 0) -#define write_gc0_entryhi(val) __write_ulong_gc0_register(10, 0, val) - -#define read_gc0_compare() __read_32bit_gc0_register(11, 0) -#define write_gc0_compare(val) __write_32bit_gc0_register(11, 0, val) - -#define read_gc0_status() __read_32bit_gc0_register(12, 0) -#define write_gc0_status(val) __write_32bit_gc0_register(12, 0, val) - -#define read_gc0_intctl() __read_32bit_gc0_register(12, 1) -#define write_gc0_intctl(val) __write_32bit_gc0_register(12, 1, val) - -#define read_gc0_cause() __read_32bit_gc0_register(13, 0) -#define write_gc0_cause(val) __write_32bit_gc0_register(13, 0, val) - -#define read_gc0_epc() __read_ulong_gc0_register(14, 0) -#define write_gc0_epc(val) __write_ulong_gc0_register(14, 0, val) - -#define read_gc0_prid() __read_32bit_gc0_register(15, 0) - -#define read_gc0_ebase() __read_32bit_gc0_register(15, 1) -#define write_gc0_ebase(val) __write_32bit_gc0_register(15, 1, val) - -#define read_gc0_ebase_64() __read_64bit_gc0_register(15, 1) -#define write_gc0_ebase_64(val) __write_64bit_gc0_register(15, 1, val) - -#define read_gc0_config() __read_32bit_gc0_register(16, 0) -#define read_gc0_config1() __read_32bit_gc0_register(16, 1) -#define read_gc0_config2() __read_32bit_gc0_register(16, 2) -#define read_gc0_config3() __read_32bit_gc0_register(16, 3) -#define read_gc0_config4() __read_32bit_gc0_register(16, 4) -#define read_gc0_config5() __read_32bit_gc0_register(16, 5) -#define read_gc0_config6() __read_32bit_gc0_register(16, 6) -#define read_gc0_config7() __read_32bit_gc0_register(16, 7) -#define write_gc0_config(val) __write_32bit_gc0_register(16, 0, val) -#define write_gc0_config1(val) __write_32bit_gc0_register(16, 1, val) -#define write_gc0_config2(val) __write_32bit_gc0_register(16, 2, val) -#define write_gc0_config3(val) __write_32bit_gc0_register(16, 3, val) -#define write_gc0_config4(val) __write_32bit_gc0_register(16, 4, val) -#define write_gc0_config5(val) __write_32bit_gc0_register(16, 5, val) -#define write_gc0_config6(val) __write_32bit_gc0_register(16, 6, val) -#define write_gc0_config7(val) __write_32bit_gc0_register(16, 7, val) - -#define read_gc0_lladdr() __read_ulong_gc0_register(17, 0) -#define write_gc0_lladdr(val) __write_ulong_gc0_register(17, 0, val) - -#define read_gc0_watchlo0() __read_ulong_gc0_register(18, 0) -#define read_gc0_watchlo1() __read_ulong_gc0_register(18, 1) -#define read_gc0_watchlo2() __read_ulong_gc0_register(18, 2) -#define read_gc0_watchlo3() __read_ulong_gc0_register(18, 3) -#define read_gc0_watchlo4() __read_ulong_gc0_register(18, 4) -#define read_gc0_watchlo5() __read_ulong_gc0_register(18, 5) -#define read_gc0_watchlo6() __read_ulong_gc0_register(18, 6) -#define read_gc0_watchlo7() __read_ulong_gc0_register(18, 7) -#define write_gc0_watchlo0(val) __write_ulong_gc0_register(18, 0, val) -#define write_gc0_watchlo1(val) __write_ulong_gc0_register(18, 1, val) -#define write_gc0_watchlo2(val) __write_ulong_gc0_register(18, 2, val) -#define write_gc0_watchlo3(val) __write_ulong_gc0_register(18, 3, val) -#define write_gc0_watchlo4(val) __write_ulong_gc0_register(18, 4, val) -#define write_gc0_watchlo5(val) __write_ulong_gc0_register(18, 5, val) -#define write_gc0_watchlo6(val) __write_ulong_gc0_register(18, 6, val) -#define write_gc0_watchlo7(val) __write_ulong_gc0_register(18, 7, val) - -#define read_gc0_watchhi0() __read_32bit_gc0_register(19, 0) -#define read_gc0_watchhi1() __read_32bit_gc0_register(19, 1) -#define read_gc0_watchhi2() __read_32bit_gc0_register(19, 2) -#define read_gc0_watchhi3() __read_32bit_gc0_register(19, 3) -#define read_gc0_watchhi4() __read_32bit_gc0_register(19, 4) -#define read_gc0_watchhi5() __read_32bit_gc0_register(19, 5) -#define read_gc0_watchhi6() __read_32bit_gc0_register(19, 6) -#define read_gc0_watchhi7() __read_32bit_gc0_register(19, 7) -#define write_gc0_watchhi0(val) __write_32bit_gc0_register(19, 0, val) -#define write_gc0_watchhi1(val) __write_32bit_gc0_register(19, 1, val) -#define write_gc0_watchhi2(val) __write_32bit_gc0_register(19, 2, val) -#define write_gc0_watchhi3(val) __write_32bit_gc0_register(19, 3, val) -#define write_gc0_watchhi4(val) __write_32bit_gc0_register(19, 4, val) -#define write_gc0_watchhi5(val) __write_32bit_gc0_register(19, 5, val) -#define write_gc0_watchhi6(val) __write_32bit_gc0_register(19, 6, val) -#define write_gc0_watchhi7(val) __write_32bit_gc0_register(19, 7, val) - -#define read_gc0_xcontext() __read_ulong_gc0_register(20, 0) -#define write_gc0_xcontext(val) __write_ulong_gc0_register(20, 0, val) - -#define read_gc0_perfctrl0() __read_32bit_gc0_register(25, 0) -#define write_gc0_perfctrl0(val) __write_32bit_gc0_register(25, 0, val) -#define read_gc0_perfcntr0() __read_32bit_gc0_register(25, 1) -#define write_gc0_perfcntr0(val) __write_32bit_gc0_register(25, 1, val) -#define read_gc0_perfcntr0_64() __read_64bit_gc0_register(25, 1) -#define write_gc0_perfcntr0_64(val) __write_64bit_gc0_register(25, 1, val) -#define read_gc0_perfctrl1() __read_32bit_gc0_register(25, 2) -#define write_gc0_perfctrl1(val) __write_32bit_gc0_register(25, 2, val) -#define read_gc0_perfcntr1() __read_32bit_gc0_register(25, 3) -#define write_gc0_perfcntr1(val) __write_32bit_gc0_register(25, 3, val) -#define read_gc0_perfcntr1_64() __read_64bit_gc0_register(25, 3) -#define write_gc0_perfcntr1_64(val) __write_64bit_gc0_register(25, 3, val) -#define read_gc0_perfctrl2() __read_32bit_gc0_register(25, 4) -#define write_gc0_perfctrl2(val) __write_32bit_gc0_register(25, 4, val) -#define read_gc0_perfcntr2() __read_32bit_gc0_register(25, 5) -#define write_gc0_perfcntr2(val) __write_32bit_gc0_register(25, 5, val) -#define read_gc0_perfcntr2_64() __read_64bit_gc0_register(25, 5) -#define write_gc0_perfcntr2_64(val) __write_64bit_gc0_register(25, 5, val) -#define read_gc0_perfctrl3() __read_32bit_gc0_register(25, 6) -#define write_gc0_perfctrl3(val) __write_32bit_gc0_register(25, 6, val) -#define read_gc0_perfcntr3() __read_32bit_gc0_register(25, 7) -#define write_gc0_perfcntr3(val) __write_32bit_gc0_register(25, 7, val) -#define read_gc0_perfcntr3_64() __read_64bit_gc0_register(25, 7) -#define write_gc0_perfcntr3_64(val) __write_64bit_gc0_register(25, 7, val) - -#define read_gc0_errorepc() __read_ulong_gc0_register(30, 0) -#define write_gc0_errorepc(val) __write_ulong_gc0_register(30, 0, val) - -#define read_gc0_kscratch1() __read_ulong_gc0_register(31, 2) -#define read_gc0_kscratch2() __read_ulong_gc0_register(31, 3) -#define read_gc0_kscratch3() __read_ulong_gc0_register(31, 4) -#define read_gc0_kscratch4() __read_ulong_gc0_register(31, 5) -#define read_gc0_kscratch5() __read_ulong_gc0_register(31, 6) -#define read_gc0_kscratch6() __read_ulong_gc0_register(31, 7) -#define write_gc0_kscratch1(val) __write_ulong_gc0_register(31, 2, val) -#define write_gc0_kscratch2(val) __write_ulong_gc0_register(31, 3, val) -#define write_gc0_kscratch3(val) __write_ulong_gc0_register(31, 4, val) -#define write_gc0_kscratch4(val) __write_ulong_gc0_register(31, 5, val) -#define write_gc0_kscratch5(val) __write_ulong_gc0_register(31, 6, val) -#define write_gc0_kscratch6(val) __write_ulong_gc0_register(31, 7, val) +#define read_gc0_pwctl() __read_32bit_gc0_register($6, 6) +#define write_gc0_pwctl(val) __write_32bit_gc0_register($6, 6, val) + +#define read_gc0_hwrena() __read_32bit_gc0_register($7, 0) +#define write_gc0_hwrena(val) __write_32bit_gc0_register($7, 0, val) + +#define read_gc0_badvaddr() __read_ulong_gc0_register($8, 0) +#define write_gc0_badvaddr(val) __write_ulong_gc0_register($8, 0, val) + +#define read_gc0_badinstr() __read_32bit_gc0_register($8, 1) +#define write_gc0_badinstr(val) __write_32bit_gc0_register($8, 1, val) + +#define read_gc0_badinstrp() __read_32bit_gc0_register($8, 2) +#define write_gc0_badinstrp(val) __write_32bit_gc0_register($8, 2, val) + +#define read_gc0_count() __read_32bit_gc0_register($9, 0) + +#define read_gc0_entryhi() __read_ulong_gc0_register($10, 0) +#define write_gc0_entryhi(val) __write_ulong_gc0_register($10, 0, val) + +#define read_gc0_compare() __read_32bit_gc0_register($11, 0) +#define write_gc0_compare(val) __write_32bit_gc0_register($11, 0, val) + +#define read_gc0_status() __read_32bit_gc0_register($12, 0) +#define write_gc0_status(val) __write_32bit_gc0_register($12, 0, val) + +#define read_gc0_intctl() __read_32bit_gc0_register($12, 1) +#define write_gc0_intctl(val) __write_32bit_gc0_register($12, 1, val) + +#define read_gc0_cause() __read_32bit_gc0_register($13, 0) +#define write_gc0_cause(val) __write_32bit_gc0_register($13, 0, val) + +#define read_gc0_epc() __read_ulong_gc0_register($14, 0) +#define write_gc0_epc(val) __write_ulong_gc0_register($14, 0, val) + +#define read_gc0_prid() __read_32bit_gc0_register($15, 0) + +#define read_gc0_ebase() __read_32bit_gc0_register($15, 1) +#define write_gc0_ebase(val) __write_32bit_gc0_register($15, 1, val) + +#define read_gc0_ebase_64() __read_64bit_gc0_register($15, 1) +#define write_gc0_ebase_64(val) __write_64bit_gc0_register($15, 1, val) + +#define read_gc0_config() __read_32bit_gc0_register($16, 0) +#define read_gc0_config1() __read_32bit_gc0_register($16, 1) +#define read_gc0_config2() __read_32bit_gc0_register($16, 2) +#define read_gc0_config3() __read_32bit_gc0_register($16, 3) +#define read_gc0_config4() __read_32bit_gc0_register($16, 4) +#define read_gc0_config5() __read_32bit_gc0_register($16, 5) +#define read_gc0_config6() __read_32bit_gc0_register($16, 6) +#define read_gc0_config7() __read_32bit_gc0_register($16, 7) +#define write_gc0_config(val) __write_32bit_gc0_register($16, 0, val) +#define write_gc0_config1(val) __write_32bit_gc0_register($16, 1, val) +#define write_gc0_config2(val) __write_32bit_gc0_register($16, 2, val) +#define write_gc0_config3(val) __write_32bit_gc0_register($16, 3, val) +#define write_gc0_config4(val) __write_32bit_gc0_register($16, 4, val) +#define write_gc0_config5(val) __write_32bit_gc0_register($16, 5, val) +#define write_gc0_config6(val) __write_32bit_gc0_register($16, 6, val) +#define write_gc0_config7(val) __write_32bit_gc0_register($16, 7, val) + +#define read_gc0_lladdr() __read_ulong_gc0_register($17, 0) +#define write_gc0_lladdr(val) __write_ulong_gc0_register($17, 0, val) + +#define read_gc0_watchlo0() __read_ulong_gc0_register($18, 0) +#define read_gc0_watchlo1() __read_ulong_gc0_register($18, 1) +#define read_gc0_watchlo2() __read_ulong_gc0_register($18, 2) +#define read_gc0_watchlo3() __read_ulong_gc0_register($18, 3) +#define read_gc0_watchlo4() __read_ulong_gc0_register($18, 4) +#define read_gc0_watchlo5() __read_ulong_gc0_register($18, 5) +#define read_gc0_watchlo6() __read_ulong_gc0_register($18, 6) +#define read_gc0_watchlo7() __read_ulong_gc0_register($18, 7) +#define write_gc0_watchlo0(val) __write_ulong_gc0_register($18, 0, val) +#define write_gc0_watchlo1(val) __write_ulong_gc0_register($18, 1, val) +#define write_gc0_watchlo2(val) __write_ulong_gc0_register($18, 2, val) +#define write_gc0_watchlo3(val) __write_ulong_gc0_register($18, 3, val) +#define write_gc0_watchlo4(val) __write_ulong_gc0_register($18, 4, val) +#define write_gc0_watchlo5(val) __write_ulong_gc0_register($18, 5, val) +#define write_gc0_watchlo6(val) __write_ulong_gc0_register($18, 6, val) +#define write_gc0_watchlo7(val) __write_ulong_gc0_register($18, 7, val) + +#define read_gc0_watchhi0() __read_32bit_gc0_register($19, 0) +#define read_gc0_watchhi1() __read_32bit_gc0_register($19, 1) +#define read_gc0_watchhi2() __read_32bit_gc0_register($19, 2) +#define read_gc0_watchhi3() __read_32bit_gc0_register($19, 3) +#define read_gc0_watchhi4() __read_32bit_gc0_register($19, 4) +#define read_gc0_watchhi5() __read_32bit_gc0_register($19, 5) +#define read_gc0_watchhi6() __read_32bit_gc0_register($19, 6) +#define read_gc0_watchhi7() __read_32bit_gc0_register($19, 7) +#define write_gc0_watchhi0(val) __write_32bit_gc0_register($19, 0, val) +#define write_gc0_watchhi1(val) __write_32bit_gc0_register($19, 1, val) +#define write_gc0_watchhi2(val) __write_32bit_gc0_register($19, 2, val) +#define write_gc0_watchhi3(val) __write_32bit_gc0_register($19, 3, val) +#define write_gc0_watchhi4(val) __write_32bit_gc0_register($19, 4, val) +#define write_gc0_watchhi5(val) __write_32bit_gc0_register($19, 5, val) +#define write_gc0_watchhi6(val) __write_32bit_gc0_register($19, 6, val) +#define write_gc0_watchhi7(val) __write_32bit_gc0_register($19, 7, val) + +#define read_gc0_xcontext() __read_ulong_gc0_register($20, 0) +#define write_gc0_xcontext(val) __write_ulong_gc0_register($20, 0, val) + +#define read_gc0_perfctrl0() __read_32bit_gc0_register($25, 0) +#define write_gc0_perfctrl0(val) __write_32bit_gc0_register($25, 0, val) +#define read_gc0_perfcntr0() __read_32bit_gc0_register($25, 1) +#define write_gc0_perfcntr0(val) __write_32bit_gc0_register($25, 1, val) +#define read_gc0_perfcntr0_64() __read_64bit_gc0_register($25, 1) +#define write_gc0_perfcntr0_64(val) __write_64bit_gc0_register($25, 1, val) +#define read_gc0_perfctrl1() __read_32bit_gc0_register($25, 2) +#define write_gc0_perfctrl1(val) __write_32bit_gc0_register($25, 2, val) +#define read_gc0_perfcntr1() __read_32bit_gc0_register($25, 3) +#define write_gc0_perfcntr1(val) __write_32bit_gc0_register($25, 3, val) +#define read_gc0_perfcntr1_64() __read_64bit_gc0_register($25, 3) +#define write_gc0_perfcntr1_64(val) __write_64bit_gc0_register($25, 3, val) +#define read_gc0_perfctrl2() __read_32bit_gc0_register($25, 4) +#define write_gc0_perfctrl2(val) __write_32bit_gc0_register($25, 4, val) +#define read_gc0_perfcntr2() __read_32bit_gc0_register($25, 5) +#define write_gc0_perfcntr2(val) __write_32bit_gc0_register($25, 5, val) +#define read_gc0_perfcntr2_64() __read_64bit_gc0_register($25, 5) +#define write_gc0_perfcntr2_64(val) __write_64bit_gc0_register($25, 5, val) +#define read_gc0_perfctrl3() __read_32bit_gc0_register($25, 6) +#define write_gc0_perfctrl3(val) __write_32bit_gc0_register($25, 6, val) +#define read_gc0_perfcntr3() __read_32bit_gc0_register($25, 7) +#define write_gc0_perfcntr3(val) __write_32bit_gc0_register($25, 7, val) +#define read_gc0_perfcntr3_64() __read_64bit_gc0_register($25, 7) +#define write_gc0_perfcntr3_64(val) __write_64bit_gc0_register($25, 7, val) + +#define read_gc0_errorepc() __read_ulong_gc0_register($30, 0) +#define write_gc0_errorepc(val) __write_ulong_gc0_register($30, 0, val) + +#define read_gc0_kscratch1() __read_ulong_gc0_register($31, 2) +#define read_gc0_kscratch2() __read_ulong_gc0_register($31, 3) +#define read_gc0_kscratch3() __read_ulong_gc0_register($31, 4) +#define read_gc0_kscratch4() __read_ulong_gc0_register($31, 5) +#define read_gc0_kscratch5() __read_ulong_gc0_register($31, 6) +#define read_gc0_kscratch6() __read_ulong_gc0_register($31, 7) +#define write_gc0_kscratch1(val) __write_ulong_gc0_register($31, 2, val) +#define write_gc0_kscratch2(val) __write_ulong_gc0_register($31, 3, val) +#define write_gc0_kscratch3(val) __write_ulong_gc0_register($31, 4, val) +#define write_gc0_kscratch4(val) __write_ulong_gc0_register($31, 5, val) +#define write_gc0_kscratch5(val) __write_ulong_gc0_register($31, 6, val) +#define write_gc0_kscratch6(val) __write_ulong_gc0_register($31, 7, val) /* Cavium OCTEON (cnMIPS) */ -#define read_gc0_cvmcount() __read_ulong_gc0_register(9, 6) -#define write_gc0_cvmcount(val) __write_ulong_gc0_register(9, 6, val) +#define read_gc0_cvmcount() __read_ulong_gc0_register($9, 6) +#define write_gc0_cvmcount(val) __write_ulong_gc0_register($9, 6, val) -#define read_gc0_cvmctl() __read_64bit_gc0_register(9, 7) -#define write_gc0_cvmctl(val) __write_64bit_gc0_register(9, 7, val) +#define read_gc0_cvmctl() __read_64bit_gc0_register($9, 7) +#define write_gc0_cvmctl(val) __write_64bit_gc0_register($9, 7, val) -#define read_gc0_cvmmemctl() __read_64bit_gc0_register(11, 7) -#define write_gc0_cvmmemctl(val) __write_64bit_gc0_register(11, 7, val) +#define read_gc0_cvmmemctl() __read_64bit_gc0_register($11, 7) +#define write_gc0_cvmmemctl(val) __write_64bit_gc0_register($11, 7, val) -#define read_gc0_cvmmemctl2() __read_64bit_gc0_register(16, 6) -#define write_gc0_cvmmemctl2(val) __write_64bit_gc0_register(16, 6, val) +#define read_gc0_cvmmemctl2() __read_64bit_gc0_register($16, 6) +#define write_gc0_cvmmemctl2(val) __write_64bit_gc0_register($16, 6, val) /* * Macros to access the floating point coprocessor control registers @@ -2581,8 +2651,6 @@ static inline void tlb_write_random(void) ".set reorder"); } -#ifdef TOOLCHAIN_SUPPORTS_VIRT - /* * Guest TLB operations. * @@ -2593,7 +2661,7 @@ static inline void guest_tlb_probe(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - ".set virt\n\t" + _ASM_SET_VIRT "tlbgp\n\t" ".set pop"); } @@ -2603,7 +2671,7 @@ static inline void guest_tlb_read(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - ".set virt\n\t" + _ASM_SET_VIRT "tlbgr\n\t" ".set pop"); } @@ -2613,7 +2681,7 @@ static inline void guest_tlb_write_indexed(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - ".set virt\n\t" + _ASM_SET_VIRT "tlbgwi\n\t" ".set pop"); } @@ -2623,7 +2691,7 @@ static inline void guest_tlb_write_random(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - ".set virt\n\t" + _ASM_SET_VIRT "tlbgwr\n\t" ".set pop"); } @@ -2636,63 +2704,11 @@ static inline void guest_tlbinvf(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - ".set virt\n\t" + _ASM_SET_VIRT "tlbginvf\n\t" ".set pop"); } -#else /* TOOLCHAIN_SUPPORTS_VIRT */ - -/* - * Guest TLB operations. - * - * It is responsibility of the caller to take care of any TLB hazards. - */ -static inline void guest_tlb_probe(void) -{ - __asm__ __volatile__( - "# tlbgp\n\t" - _ASM_INSN_IF_MIPS(0x42000010) - _ASM_INSN32_IF_MM(0x0000017c)); -} - -static inline void guest_tlb_read(void) -{ - __asm__ __volatile__( - "# tlbgr\n\t" - _ASM_INSN_IF_MIPS(0x42000009) - _ASM_INSN32_IF_MM(0x0000117c)); -} - -static inline void guest_tlb_write_indexed(void) -{ - __asm__ __volatile__( - "# tlbgwi\n\t" - _ASM_INSN_IF_MIPS(0x4200000a) - _ASM_INSN32_IF_MM(0x0000217c)); -} - -static inline void guest_tlb_write_random(void) -{ - __asm__ __volatile__( - "# tlbgwr\n\t" - _ASM_INSN_IF_MIPS(0x4200000e) - _ASM_INSN32_IF_MM(0x0000317c)); -} - -/* - * Guest TLB Invalidate Flush - */ -static inline void guest_tlbinvf(void) -{ - __asm__ __volatile__( - "# tlbginvf\n\t" - _ASM_INSN_IF_MIPS(0x4200000c) - _ASM_INSN32_IF_MM(0x0000517c)); -} - -#endif /* !TOOLCHAIN_SUPPORTS_VIRT */ - /* * Manipulate bits in a register. */ diff --git a/arch/mips/include/asm/msa.h b/arch/mips/include/asm/msa.h index b1845102f8f9..b4f9577ed96a 100644 --- a/arch/mips/include/asm/msa.h +++ b/arch/mips/include/asm/msa.h @@ -160,7 +160,23 @@ static inline void init_msa_upper(void) _init_msa_upper(); } -#ifdef TOOLCHAIN_SUPPORTS_MSA +#ifndef TOOLCHAIN_SUPPORTS_MSA +/* + * Define assembler macros using .word for the c[ft]cmsa instructions in order + * to allow compilation with toolchains that do not support MSA. Once all + * toolchains in use support MSA these can be removed. + */ +_ASM_MACRO_2R(cfcmsa, rd, cs, + _ASM_INSN_IF_MIPS(0x787e0019 | __cs << 11 | __rd << 6) + _ASM_INSN32_IF_MM(0x587e0016 | __cs << 11 | __rd << 6)); +_ASM_MACRO_2R(ctcmsa, cd, rs, + _ASM_INSN_IF_MIPS(0x783e0019 | __rs << 11 | __cd << 6) + _ASM_INSN32_IF_MM(0x583e0016 | __rs << 11 | __cd << 6)); +#define _ASM_SET_MSA "" +#else /* TOOLCHAIN_SUPPORTS_MSA */ +#define _ASM_SET_MSA ".set\tfp=64\n\t" \ + ".set\tmsa\n\t" +#endif #define __BUILD_MSA_CTL_REG(name, cs) \ static inline unsigned int read_msa_##name(void) \ @@ -168,8 +184,7 @@ static inline unsigned int read_msa_##name(void) \ unsigned int reg; \ __asm__ __volatile__( \ " .set push\n" \ - " .set fp=64\n" \ - " .set msa\n" \ + _ASM_SET_MSA \ " cfcmsa %0, $" #cs "\n" \ " .set pop\n" \ : "=r"(reg)); \ @@ -180,52 +195,12 @@ static inline void write_msa_##name(unsigned int val) \ { \ __asm__ __volatile__( \ " .set push\n" \ - " .set fp=64\n" \ - " .set msa\n" \ + _ASM_SET_MSA \ " ctcmsa $" #cs ", %0\n" \ " .set pop\n" \ : : "r"(val)); \ } -#else /* !TOOLCHAIN_SUPPORTS_MSA */ - -/* - * Define functions using .word for the c[ft]cmsa instructions in order to - * allow compilation with toolchains that do not support MSA. Once all - * toolchains in use support MSA these can be removed. - */ - -#define __BUILD_MSA_CTL_REG(name, cs) \ -static inline unsigned int read_msa_##name(void) \ -{ \ - unsigned int reg; \ - __asm__ __volatile__( \ - " .set push\n" \ - " .set noat\n" \ - " # cfcmsa $1, $%1\n" \ - _ASM_INSN_IF_MIPS(0x787e0059 | %1 << 11) \ - _ASM_INSN32_IF_MM(0x587e0056 | %1 << 11) \ - " move %0, $1\n" \ - " .set pop\n" \ - : "=r"(reg) : "i"(cs)); \ - return reg; \ -} \ - \ -static inline void write_msa_##name(unsigned int val) \ -{ \ - __asm__ __volatile__( \ - " .set push\n" \ - " .set noat\n" \ - " move $1, %0\n" \ - " # ctcmsa $%1, $1\n" \ - _ASM_INSN_IF_MIPS(0x783e0819 | %1 << 6) \ - _ASM_INSN32_IF_MM(0x583e0816 | %1 << 6) \ - " .set pop\n" \ - : : "r"(val), "i"(cs)); \ -} - -#endif /* !TOOLCHAIN_SUPPORTS_MSA */ - __BUILD_MSA_CTL_REG(ir, 0) __BUILD_MSA_CTL_REG(csr, 1) __BUILD_MSA_CTL_REG(access, 2) |