diff options
Diffstat (limited to 'arch/powerpc/include/asm/head-64.h')
| -rw-r--r-- | arch/powerpc/include/asm/head-64.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h new file mode 100644 index 000000000000..358c25c80c62 --- /dev/null +++ b/arch/powerpc/include/asm/head-64.h @@ -0,0 +1,163 @@ +#ifndef _ASM_POWERPC_HEAD_64_H +#define _ASM_POWERPC_HEAD_64_H + +#include <asm/cache.h> + +#define EXC_REAL_BEGIN(name, start, end) \ + . = start ; \ + .global exc_real_##start##_##name ; \ +exc_real_##start##_##name: + +#define EXC_REAL_END(name, start, end) + +#define EXC_VIRT_BEGIN(name, start, end) \ + . = start ; \ + .global exc_virt_##start##_##name ; \ +exc_virt_##start##_##name: + +#define EXC_VIRT_END(name, start, end) + +#define EXC_COMMON_BEGIN(name) \ + .global name; \ +name: + +#define TRAMP_REAL_BEGIN(name) \ + .global name ; \ +name: + +#ifdef CONFIG_KVM_BOOK3S_64_HANDLER +#define TRAMP_KVM_BEGIN(name) \ + TRAMP_REAL_BEGIN(name) +#else +#define TRAMP_KVM_BEGIN(name) +#endif + +#define EXC_REAL_NONE(start, end) + +#define EXC_VIRT_NONE(start, end) + + +#define EXC_REAL(name, start, end) \ + EXC_REAL_BEGIN(name, start, end); \ + STD_EXCEPTION_PSERIES(start, name##_common); \ + EXC_REAL_END(name, start, end); + +#define EXC_VIRT(name, start, end, realvec) \ + EXC_VIRT_BEGIN(name, start, end); \ + STD_RELON_EXCEPTION_PSERIES(start, realvec, name##_common); \ + EXC_VIRT_END(name, start, end); + +#define EXC_REAL_MASKABLE(name, start, end) \ + EXC_REAL_BEGIN(name, start, end); \ + MASKABLE_EXCEPTION_PSERIES(start, start, name##_common); \ + EXC_REAL_END(name, start, end); + +#define EXC_VIRT_MASKABLE(name, start, end, realvec) \ + EXC_VIRT_BEGIN(name, start, end); \ + MASKABLE_RELON_EXCEPTION_PSERIES(start, realvec, name##_common); \ + EXC_VIRT_END(name, start, end); + +#define EXC_REAL_HV(name, start, end) \ + EXC_REAL_BEGIN(name, start, end); \ + STD_EXCEPTION_HV(start, start, name##_common); \ + EXC_REAL_END(name, start, end); + +#define EXC_VIRT_HV(name, start, end, realvec) \ + EXC_VIRT_BEGIN(name, start, end); \ + STD_RELON_EXCEPTION_HV(start, realvec, name##_common); \ + EXC_VIRT_END(name, start, end); + +#define __EXC_REAL_OOL(name, start, end) \ + EXC_REAL_BEGIN(name, start, end); \ + __OOL_EXCEPTION(start, label, tramp_real_##name); \ + EXC_REAL_END(name, start, end); + +#define __TRAMP_REAL_REAL_OOL(name, vec) \ + TRAMP_REAL_BEGIN(tramp_real_##name); \ + STD_EXCEPTION_PSERIES_OOL(vec, name##_common); \ + +#define __EXC_REAL_OOL_MASKABLE(name, start, end) \ + __EXC_REAL_OOL(name, start, end); + +#define __TRAMP_REAL_REAL_OOL_MASKABLE(name, vec) \ + TRAMP_REAL_BEGIN(tramp_real_##name); \ + MASKABLE_EXCEPTION_PSERIES_OOL(vec, name##_common); \ + +#define __EXC_REAL_OOL_HV_DIRECT(name, start, end, handler) \ + EXC_REAL_BEGIN(name, start, end); \ + __OOL_EXCEPTION(start, label, handler); \ + EXC_REAL_END(name, start, end); + +#define __EXC_REAL_OOL_HV(name, start, end) \ + __EXC_REAL_OOL(name, start, end); + +#define __TRAMP_REAL_REAL_OOL_HV(name, vec) \ + TRAMP_REAL_BEGIN(tramp_real_##name); \ + STD_EXCEPTION_HV_OOL(vec, name##_common); \ + +#define __EXC_REAL_OOL_MASKABLE_HV(name, start, end) \ + __EXC_REAL_OOL(name, start, end); + +#define __TRAMP_REAL_REAL_OOL_MASKABLE_HV(name, vec) \ + TRAMP_REAL_BEGIN(tramp_real_##name); \ + MASKABLE_EXCEPTION_HV_OOL(vec, name##_common); \ + +#define __EXC_VIRT_OOL(name, start, end) \ + EXC_VIRT_BEGIN(name, start, end); \ + __OOL_EXCEPTION(start, label, tramp_virt_##name); \ + EXC_VIRT_END(name, start, end); + +#define __TRAMP_REAL_VIRT_OOL(name, realvec) \ + TRAMP_REAL_BEGIN(tramp_virt_##name); \ + STD_RELON_EXCEPTION_PSERIES_OOL(realvec, name##_common); \ + +#define __EXC_VIRT_OOL_MASKABLE(name, start, end) \ + __EXC_VIRT_OOL(name, start, end); + +#define __TRAMP_REAL_VIRT_OOL_MASKABLE(name, realvec) \ + TRAMP_REAL_BEGIN(tramp_virt_##name); \ + MASKABLE_RELON_EXCEPTION_PSERIES_OOL(realvec, name##_common); \ + +#define __EXC_VIRT_OOL_HV(name, start, end) \ + __EXC_VIRT_OOL(name, start, end); + +#define __TRAMP_REAL_VIRT_OOL_HV(name, realvec) \ + TRAMP_REAL_BEGIN(tramp_virt_##name); \ + STD_RELON_EXCEPTION_HV_OOL(realvec, name##_common); \ + +#define __EXC_VIRT_OOL_MASKABLE_HV(name, start, end) \ + __EXC_VIRT_OOL(name, start, end); + +#define __TRAMP_REAL_VIRT_OOL_MASKABLE_HV(name, realvec) \ + TRAMP_REAL_BEGIN(tramp_virt_##name); \ + MASKABLE_RELON_EXCEPTION_HV_OOL(realvec, name##_common); \ + +#define TRAMP_KVM(area, n) \ + TRAMP_KVM_BEGIN(do_kvm_##n); \ + KVM_HANDLER(area, EXC_STD, n); \ + +#define TRAMP_KVM_SKIP(area, n) \ + TRAMP_KVM_BEGIN(do_kvm_##n); \ + KVM_HANDLER_SKIP(area, EXC_STD, n); \ + +#define TRAMP_KVM_HV(area, n) \ + TRAMP_KVM_BEGIN(do_kvm_H##n); \ + KVM_HANDLER(area, EXC_HV, n + 0x2); \ + +#define TRAMP_KVM_HV_SKIP(area, n) \ + TRAMP_KVM_BEGIN(do_kvm_H##n); \ + KVM_HANDLER_SKIP(area, EXC_HV, n + 0x2); \ + +#define EXC_COMMON(name, realvec, hdlr) \ + EXC_COMMON_BEGIN(name); \ + STD_EXCEPTION_COMMON(realvec, name, hdlr); \ + +#define EXC_COMMON_ASYNC(name, realvec, hdlr) \ + EXC_COMMON_BEGIN(name); \ + STD_EXCEPTION_COMMON_ASYNC(realvec, name, hdlr); \ + +#define EXC_COMMON_HV(name, realvec, hdlr) \ + EXC_COMMON_BEGIN(name); \ + STD_EXCEPTION_COMMON(realvec + 0x2, name, hdlr); \ + +#endif /* _ASM_POWERPC_HEAD_64_H */ |