diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 473 |
2 files changed, 295 insertions, 180 deletions
diff --git a/arch/mips/Makefile b/arch/mips/Makefile index c0b002a09bef..efd7a9dc93c4 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -200,6 +200,8 @@ ifeq ($(CONFIG_CPU_HAS_MSA),y) toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa) cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA endif +toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt) +cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT cflags-$(CONFIG_MIPS_COMPACT_BRANCHES_NEVER) += -mcompact-branches=never cflags-$(CONFIG_MIPS_COMPACT_BRANCHES_OPTIMAL) += -mcompact-branches=optimal diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 1019de6bb2a8..25d01577d0b5 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1683,15 +1683,18 @@ do { \ * Macros to access the guest system control coprocessor */ +#ifdef TOOLCHAIN_SUPPORTS_VIRT + #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, " #source ", " #sel "\n\t" \ + "mfgc0\t%0, $%1, %2\n\t" \ ".set\tpop" \ - : "=r" (__res)); \ + : "=r" (__res) \ + : "i" (source), "i" (sel)); \ __res; \ }) @@ -1701,9 +1704,10 @@ do { \ ".set\tpush\n\t" \ ".set\tmips64r2\n\t" \ ".set\tvirt\n\t" \ - "dmfgc0\t%0, " #source ", " #sel "\n\t" \ + "dmfgc0\t%0, $%1, %2\n\t" \ ".set\tpop" \ - : "=r" (__res)); \ + : "=r" (__res) \ + : "i" (source), "i" (sel)); \ __res; \ }) @@ -1713,9 +1717,10 @@ do { \ ".set\tpush\n\t" \ ".set\tmips32r2\n\t" \ ".set\tvirt\n\t" \ - "mtgc0\t%z0, " #register ", " #sel "\n\t" \ + "mtgc0\t%z0, $%1, %2\n\t" \ ".set\tpop" \ - : : "Jr" ((unsigned int)(value))); \ + : : "Jr" ((unsigned int)(value)), \ + "i" (register), "i" (sel)); \ } while (0) #define __write_64bit_gc0_register(register, sel, value) \ @@ -1724,11 +1729,70 @@ do { \ ".set\tpush\n\t" \ ".set\tmips64r2\n\t" \ ".set\tvirt\n\t" \ - "dmtgc0\t%z0, " #register ", " #sel "\n\t" \ + "dmtgc0\t%z0, $%1, %2\n\t" \ + ".set\tpop" \ + : : "Jr" (value), \ + "i" (register), "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" \ + ".word\t(0x40610000 | %1 << 11 | %2)\n\t" \ + "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" \ + ".word\t(0x40610100 | %1 << 11 | %2)\n\t" \ + "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, %0\n\t" \ + "# mtgc0\t$1, $%1, %2\n\t" \ + ".word\t(0x40610200 | %1 << 11 | %2)\n\t" \ ".set\tpop" \ - : : "Jr" (value)); \ + : : "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, %0\n\t" \ + "# dmtgc0\t$1, $%1, %2\n\t" \ + ".word\t(0x40610300 | %1 << 11 | %2)\n\t" \ + ".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) : \ @@ -1742,189 +1806,189 @@ 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_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_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_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_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_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_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_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_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_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_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) /* * Macros to access the floating point coprocessor control registers @@ -2421,6 +2485,8 @@ static inline void tlb_write_random(void) ".set reorder"); } +#ifdef TOOLCHAIN_SUPPORTS_VIRT + /* * Guest TLB operations. * @@ -2479,6 +2545,53 @@ static inline void guest_tlbinvf(void) ".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" + ".word 0x42000010"); +} + +static inline void guest_tlb_read(void) +{ + __asm__ __volatile__( + "# tlbgr\n\t" + ".word 0x42000009"); +} + +static inline void guest_tlb_write_indexed(void) +{ + __asm__ __volatile__( + "# tlbgwi\n\t" + ".word 0x4200000a"); +} + +static inline void guest_tlb_write_random(void) +{ + __asm__ __volatile__( + "# tlbgwr\n\t" + ".word 0x4200000e"); +} + +/* + * Guest TLB Invalidate Flush + */ +static inline void guest_tlbinvf(void) +{ + __asm__ __volatile__( + "# tlbginvf\n\t" + ".word 0x4200000c"); +} + +#endif /* !TOOLCHAIN_SUPPORTS_VIRT */ + /* * Manipulate bits in a register. */ |