diff options
Diffstat (limited to 'include/hw/core/cpu.h')
| -rw-r--r-- | include/hw/core/cpu.h | 86 |
1 files changed, 12 insertions, 74 deletions
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index 140fa32a5e..38d813c389 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -76,6 +76,12 @@ typedef struct CPUWatchpoint CPUWatchpoint; struct TranslationBlock; +/* see tcg-cpu-ops.h */ +struct TCGCPUOps; + +/* see accel-cpu.h */ +struct AccelCPUClass; + /** * CPUClass: * @class_by_name: Callback to map -cpu command line model name to an @@ -83,11 +89,6 @@ struct TranslationBlock; * @parse_features: Callback to parse command line arguments. * @reset_dump_flags: #CPUDumpFlags to use for reset logging. * @has_work: Callback for checking if there is work to do. - * @do_interrupt: Callback for interrupt handling. - * @do_unaligned_access: Callback for unaligned access handling, if - * the target defines #TARGET_ALIGNED_ONLY. - * @do_transaction_failed: Callback for handling failed memory transactions - * (ie bus faults or external aborts; not MMU faults) * @virtio_is_big_endian: Callback to return %true if a CPU which supports * runtime configurable endianness is currently big-endian. Non-configurable * CPUs can use the default implementation of this method. This method should @@ -106,19 +107,6 @@ struct TranslationBlock; * If the target behaviour here is anything other than "set * the PC register to the value passed in" then the target must * also implement the synchronize_from_tb hook. - * @synchronize_from_tb: Callback for synchronizing state from a TCG - * #TranslationBlock. This is called when we abandon execution - * of a TB before starting it, and must set all parts of the CPU - * state which the previous TB in the chain may not have updated. - * This always includes at least the program counter; some targets - * will need to do more. If this hook is not implemented then the - * default is to call @set_pc(tb->pc). - * @tlb_fill: Callback for handling a softmmu tlb miss or user-only - * address fault. For system mode, if the access is valid, call - * tlb_set_page and return true; if the access is invalid, and - * probe is true, return false; otherwise raise an exception and - * do not return. For user-only mode, always raise an exception - * and do not return. * @get_phys_page_debug: Callback for obtaining a physical address. * @get_phys_page_attrs_debug: Callback for obtaining a physical address and the * associated memory transaction attributes to use for the access. @@ -128,9 +116,6 @@ struct TranslationBlock; * a memory access with the specified memory transaction attributes. * @gdb_read_register: Callback for letting GDB read a register. * @gdb_write_register: Callback for letting GDB write a register. - * @debug_check_watchpoint: Callback: return true if the architectural - * watchpoint whose address has matched should really fire. - * @debug_excp_handler: Callback for handling debug exceptions. * @write_elf64_note: Callback for writing a CPU-specific ELF note to a * 64-bit VM coredump. * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF @@ -149,9 +134,6 @@ struct TranslationBlock; * @gdb_get_dynamic_xml: Callback to return dynamically generated XML for the * gdb stub. Returns a pointer to the XML contents for the specified XML file * or NULL if the CPU doesn't have a dynamically generated content for it. - * @cpu_exec_enter: Callback for cpu_exec preparation. - * @cpu_exec_exit: Callback for cpu_exec cleanup. - * @cpu_exec_interrupt: Callback for processing interrupts in cpu_exec. * @disas_set_info: Setup architecture specific components of disassembly info * @adjust_watchpoint_address: Perform a target-specific adjustment to an * address before attempting to match it against watchpoints. @@ -170,14 +152,6 @@ struct CPUClass { int reset_dump_flags; bool (*has_work)(CPUState *cpu); - void (*do_interrupt)(CPUState *cpu); - void (*do_unaligned_access)(CPUState *cpu, vaddr addr, - MMUAccessType access_type, - int mmu_idx, uintptr_t retaddr); - void (*do_transaction_failed)(CPUState *cpu, hwaddr physaddr, vaddr addr, - unsigned size, MMUAccessType access_type, - int mmu_idx, MemTxAttrs attrs, - MemTxResult response, uintptr_t retaddr); bool (*virtio_is_big_endian)(CPUState *cpu); int (*memory_rw_debug)(CPUState *cpu, vaddr addr, uint8_t *buf, int len, bool is_write); @@ -189,19 +163,12 @@ struct CPUClass { void (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list, Error **errp); void (*set_pc)(CPUState *cpu, vaddr value); - void (*synchronize_from_tb)(CPUState *cpu, - const struct TranslationBlock *tb); - bool (*tlb_fill)(CPUState *cpu, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr); hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr); hwaddr (*get_phys_page_attrs_debug)(CPUState *cpu, vaddr addr, MemTxAttrs *attrs); int (*asidx_from_attrs)(CPUState *cpu, MemTxAttrs attrs); int (*gdb_read_register)(CPUState *cpu, GByteArray *buf, int reg); int (*gdb_write_register)(CPUState *cpu, uint8_t *buf, int reg); - bool (*debug_check_watchpoint)(CPUState *cpu, CPUWatchpoint *wp); - void (*debug_excp_handler)(CPUState *cpu); int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu, int cpuid, void *opaque); @@ -216,18 +183,17 @@ struct CPUClass { const char *gdb_core_xml_file; gchar * (*gdb_arch_name)(CPUState *cpu); const char * (*gdb_get_dynamic_xml)(CPUState *cpu, const char *xmlname); - void (*cpu_exec_enter)(CPUState *cpu); - void (*cpu_exec_exit)(CPUState *cpu); - bool (*cpu_exec_interrupt)(CPUState *cpu, int interrupt_request); void (*disas_set_info)(CPUState *cpu, disassemble_info *info); - vaddr (*adjust_watchpoint_address)(CPUState *cpu, vaddr addr, int len); - void (*tcg_initialize)(void); const char *deprecation_note; /* Keep non-pointer data at the end to minimize holes. */ int gdb_num_core_regs; bool gdb_stop_before_watchpoint; + struct AccelCPUClass *accel_cpu; + + /* when TCG is not available, this pointer is NULL */ + struct TCGCPUOps *tcg_ops; }; /* @@ -858,36 +824,6 @@ CPUState *cpu_by_arch_id(int64_t id); void cpu_interrupt(CPUState *cpu, int mask); -#ifdef NEED_CPU_H - -#ifdef CONFIG_SOFTMMU -static inline void cpu_unaligned_access(CPUState *cpu, vaddr addr, - MMUAccessType access_type, - int mmu_idx, uintptr_t retaddr) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - - cc->do_unaligned_access(cpu, addr, access_type, mmu_idx, retaddr); -} - -static inline void cpu_transaction_failed(CPUState *cpu, hwaddr physaddr, - vaddr addr, unsigned size, - MMUAccessType access_type, - int mmu_idx, MemTxAttrs attrs, - MemTxResult response, - uintptr_t retaddr) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - - if (!cpu->ignore_memory_transaction_failures && cc->do_transaction_failed) { - cc->do_transaction_failed(cpu, physaddr, addr, size, access_type, - mmu_idx, attrs, response, retaddr); - } -} -#endif - -#endif /* NEED_CPU_H */ - /** * cpu_set_pc: * @cpu: The CPU to set the program counter for. @@ -1112,6 +1048,8 @@ AddressSpace *cpu_get_address_space(CPUState *cpu, int asidx); void QEMU_NORETURN cpu_abort(CPUState *cpu, const char *fmt, ...) GCC_FMT_ATTR(2, 3); + +/* $(top_srcdir)/cpu.c */ void cpu_exec_initfn(CPUState *cpu); void cpu_exec_realizefn(CPUState *cpu, Error **errp); void cpu_exec_unrealizefn(CPUState *cpu); |