256 lines
6.3 KiB
C
256 lines
6.3 KiB
C
/*
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* AAU registers description, macroses for load/store AAU context
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* paravirtualized case
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*
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* array access descriptors (AAD0, ... , AAD31);
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* initial indices (AIND0, ... , AAIND15);
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* indices increment values (AAINCR0, ... , AAINCR7);
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* current values of "prefetch" indices (AALDI0, ... , AALDI63);
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* array prefetch initialization mask (AALDV);
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* prefetch attributes (AALDA0, ... , AALDA63);
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* array prefetch advance mask (AALDM);
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* array access status register (AASR);
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* array access fault status register (AAFSTR);
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* current values of "store" indices (AASTI0, ... , AASTI15);
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* store attributes (AASTA0, ... , AASTA15);
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*/
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#ifndef _E2K_ASM_PARAVIRT_AAU_CONTEXT_H_
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#define _E2K_ASM_PARAVIRT_AAU_CONTEXT_H_
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#include <linux/types.h>
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#include <asm/paravirt/pv_ops.h>
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#ifdef CONFIG_KVM_GUEST
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#include <asm/aau_regs_types.h>
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#include <asm/kvm/guest/aau_context.h>
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#define PV_SAVE_AAU_MASK_REGS(aau_context, aasr) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_SAVE_AAU_MASK_REGS(aau_context, aasr); \
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} else { \
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KVM_SAVE_AAU_MASK_REGS(aau_context, aasr); \
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} \
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})
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#define PV_RESTORE_AAU_MASK_REGS(aau_context) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_RESTORE_AAU_MASK_REGS(aau_context); \
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} else { \
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KVM_RESTORE_AAU_MASK_REGS(aau_context); \
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} \
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})
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#define PV_SAVE_AADS(aau_regs) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_SAVE_AADS(aau_regs); \
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} else { \
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KVM_SAVE_AADS(aau_regs); \
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} \
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})
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#define PV_RESTORE_AADS(aau_regs) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_RESTORE_AADS(aau_regs); \
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} else { \
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KVM_RESTORE_AADS(aau_regs); \
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} \
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})
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#define PV_SAVE_AALDIS_V2(regs) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_SAVE_AALDIS_V2(regs); \
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} else { \
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KVM_SAVE_AALDIS(regs); \
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} \
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})
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#define PV_SAVE_AALDIS_V5(regs) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_SAVE_AALDIS_V5(regs); \
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} else { \
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KVM_SAVE_AALDIS(regs); \
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} \
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})
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#define PV_SAVE_AALDAS(aaldas_p) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_SAVE_AALDAS(aaldas_p); \
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} else { \
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KVM_SAVE_AALDAS(aaldas_p); \
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} \
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})
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#define PV_SAVE_AAFSTR(aau_context) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_SAVE_AAFSTR(aau_context); \
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} else { \
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KVM_SAVE_AAFSTR(aau_context); \
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} \
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})
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#define PV_SAVE_AAU_REGS_FOR_PTRACE(regs, ti) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_SAVE_AAU_REGS_FOR_PTRACE(regs, ti); \
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} else { \
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KVM_SAVE_AAU_REGS_FOR_PTRACE(regs, ti); \
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} \
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})
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#define PV_GET_ARRAY_DESCRIPTORS_V2(aau_context) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_GET_ARRAY_DESCRIPTORS_V2(aau_context); \
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} else { \
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kvm_get_array_descriptors(aau_context); \
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} \
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})
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#define PV_GET_ARRAY_DESCRIPTORS_V5(aau_context) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_GET_ARRAY_DESCRIPTORS_V5(aau_context); \
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} else { \
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kvm_get_array_descriptors(aau_context); \
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} \
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})
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#define PV_SET_ARRAY_DESCRIPTORS(aau_context) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_SET_ARRAY_DESCRIPTORS(aau_context); \
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} else { \
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kvm_set_array_descriptors(aau_context); \
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} \
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})
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#define PV_GET_SYNCHRONOUS_PART_V2(aau_context) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_GET_SYNCHRONOUS_PART_V2(aau_context); \
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} else { \
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kvm_get_synchronous_part(aau_context); \
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} \
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})
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#define PV_GET_SYNCHRONOUS_PART_V5(aau_context) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_GET_SYNCHRONOUS_PART_V5(aau_context); \
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} else { \
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kvm_get_synchronous_part(aau_context); \
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} \
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})
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#define PV_GET_AAU_CONTEXT_V2(aau_context, aasr) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_GET_AAU_CONTEXT_V2(aau_context, aasr); \
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} else { \
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kvm_get_aau_context(aau_context, aasr); \
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} \
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})
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#define PV_GET_AAU_CONTEXT_V5(aau_context, aasr) \
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({ \
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if (!paravirt_enabled()) { \
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NATIVE_GET_AAU_CONTEXT_V5(aau_context, aasr); \
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} else { \
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kvm_get_aau_context(aau_context, aasr); \
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} \
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})
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static inline void
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pv_get_array_descriptors_v2(e2k_aau_t *context)
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{
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PV_GET_ARRAY_DESCRIPTORS_V2(context);
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}
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static inline void
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pv_get_array_descriptors_v5(e2k_aau_t *context)
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{
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PV_GET_ARRAY_DESCRIPTORS_V5(context);
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}
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static inline void
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pv_get_synchronous_part_v2(e2k_aau_t *context)
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{
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PV_GET_SYNCHRONOUS_PART_V2(context);
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}
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static inline void
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pv_get_synchronous_part_v5(e2k_aau_t *context)
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{
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PV_GET_SYNCHRONOUS_PART_V5(context);
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}
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/*
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* It's taken that aasr was get earlier(from get_aau_context caller)
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* and comparison with aasr.iab was taken.
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*/
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static inline void
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pv_get_aau_context_v2(e2k_aau_t *context)
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{
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PV_GET_AAU_CONTEXT_V2(context);
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}
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static inline void
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pv_get_aau_context_v5(e2k_aau_t *context)
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{
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PV_GET_AAU_CONTEXT_V5(context);
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}
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#else /* ! CONFIG_KVM_GUEST */
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#error "Unknown virtualization type"
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#endif /* CONFIG_KVM_GUEST */
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#ifdef CONFIG_PARAVIRT_GUEST
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/* It is paravirtualized host and guest kernel */
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#define SAVE_AAU_MASK_REGS(aau_context, aasr) \
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PV_SAVE_AAU_MASK_REGS(aau_context, aasr)
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#define RESTORE_AAU_MASK_REGS(aau_context) \
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PV_RESTORE_AAU_MASK_REGS(aau_context)
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#define SAVE_AADS(aau_regs) \
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PV_SAVE_AADS(aau_regs)
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#define RESTORE_AADS(aau_regs) \
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PV_RESTORE_AADS(aau_regs)
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#define SAVE_AALDIS_V2(regs) \
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PV_SAVE_AALDIS_V2(regs)
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#define SAVE_AALDIS_V5(regs) \
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PV_SAVE_AALDIS_V5(regs)
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#define SAVE_AALDA(aaldas) \
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PV_SAVE_AALDAS(aaldas)
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#define SAVE_AAFSTR(regs) \
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PV_SAVE_AAFSTR_REG(regs)
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#define SAVE_AAU_REGS_FOR_PTRACE(regs, ti) \
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PV_SAVE_AAU_REGS_FOR_PTRACE(regs, ti)
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#define GET_ARRAY_DESCRIPTORS_V2(aau_context) \
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PV_GET_ARRAY_DESCRIPTORS_V2(aau_context)
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#define GET_ARRAY_DESCRIPTORS_V5(aau_context) \
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PV_GET_ARRAY_DESCRIPTORS_V5(aau_context)
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#define GET_SYNCHRONOUS_PART_V2(aau_context) \
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PV_GET_SYNCHRONOUS_PART_V2(aau_context)
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#define GET_SYNCHRONOUS_PART_V5(aau_context) \
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PV_GET_SYNCHRONOUS_PART_V5(aau_context)
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#define GET_AAU_CONTEXT_V2(context) \
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PV_GET_AAU_CONTEXT_V2(context)
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#define GET_AAU_CONTEXT_V5(context) \
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PV_GET_AAU_CONTEXT_V5(context)
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#endif /* CONFIG_PARAVIRT_GUEST */
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#endif /* _E2K_ASM_PARAVIRT_AAU_CONTEXT_H_ */
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