* 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; \
})
".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; \
})
".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) \
".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) : \
__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
".set reorder");
}
+#ifdef TOOLCHAIN_SUPPORTS_VIRT
+
/*
* Guest TLB operations.
*
".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.
*/
projects / kernel.git / commitdiff