target-cris: make cpu-qom.h not target specific

[qemu.git] / target-cris / cpu.h

diff --git a/target-cris/cpu.h b/target-cris/cpu.h
index 63e6234f117a3b92062eee004c191bf291410ad1..8cc8bf5dd23dbda24270b80e99baf4adc7d7af54 100644 (file)
--- a/target-cris/cpu.h
+++ b/target-cris/cpu.h
@@ -20,8 +20,8 @@
 #ifndef CPU_CRIS_H
 #define CPU_CRIS_H
 
-#include "config.h"
 #include "qemu-common.h"
+#include "cpu-qom.h"
 
 #define TARGET_LONG_BITS 32
 
@@ -29,10 +29,6 @@
 
 #include "exec/cpu-defs.h"
 
-#define TARGET_HAS_ICE 1
-
-#define ELF_MACHINE    EM_CRIS
-
 #define EXCP_NMI        1
 #define EXCP_GURU       2
 #define EXCP_BUSFAULT   3
@@ -42,6 +38,10 @@
 /* CRIS-specific interrupt pending bits.  */
 #define CPU_INTERRUPT_NMI       CPU_INTERRUPT_TGT_EXT_3
 
+/* CRUS CPU device objects interrupt lines.  */
+#define CRIS_CPU_IRQ 0
+#define CRIS_CPU_NMI 1
+
 /* Register aliases. R0 - R15 */
 #define R_FP  8
 #define R_SP  14
@@ -106,6 +106,11 @@
 
 #define NB_MMU_MODES 2
 
+typedef struct {
+    uint32_t hi;
+    uint32_t lo;
+} TLBSet;
+
 typedef struct CPUCRISState {
        uint32_t regs[16];
        /* P0 - P15 are referred to as special registers in the docs.  */
@@ -149,7 +154,7 @@ typedef struct CPUCRISState {
        uint32_t sregs[4][16];
 
        /* Linear feedback shift reg in the mmu. Used to provide pseudo
-          randomness for the 'hint' the mmu gives to sw for chosing valid
+          randomness for the 'hint' the mmu gives to sw for choosing valid
           sets on TLB refills.  */
        uint32_t mmu_rand_lfsr;
 
@@ -159,30 +164,65 @@ typedef struct CPUCRISState {
         *
         * One for I and another for D.
         */
-       struct
-       {
-               uint32_t hi;
-               uint32_t lo;
-       } tlbsets[2][4][16];
+        TLBSet tlbsets[2][4][16];
 
        CPU_COMMON
 
-       /* Members after CPU_COMMON are preserved across resets.  */
-       void *load_info;
+    /* Members from load_info on are preserved across resets.  */
+    void *load_info;
 } CPUCRISState;
 
-#include "cpu-qom.h"
+/**
+ * CRISCPU:
+ * @env: #CPUCRISState
+ *
+ * A CRIS CPU.
+ */
+struct CRISCPU {
+    /*< private >*/
+    CPUState parent_obj;
+    /*< public >*/
+
+    CPUCRISState env;
+};
+
+static inline CRISCPU *cris_env_get_cpu(CPUCRISState *env)
+{
+    return container_of(env, CRISCPU, env);
+}
+
+#define ENV_GET_CPU(e) CPU(cris_env_get_cpu(e))
+
+#define ENV_OFFSET offsetof(CRISCPU, env)
+
+#ifndef CONFIG_USER_ONLY
+extern const struct VMStateDescription vmstate_cris_cpu;
+#endif
+
+void cris_cpu_do_interrupt(CPUState *cpu);
+void crisv10_cpu_do_interrupt(CPUState *cpu);
+bool cris_cpu_exec_interrupt(CPUState *cpu, int int_req);
+
+void cris_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
+                         int flags);
+
+hwaddr cris_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
+
+int crisv10_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
+int cris_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
+int cris_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 
 CRISCPU *cpu_cris_init(const char *cpu_model);
-int cpu_cris_exec(CPUCRISState *s);
-void cpu_cris_close(CPUCRISState *s);
-void do_interrupt(CPUCRISState *env);
+int cpu_cris_exec(CPUState *cpu);
 /* you can call this signal handler from your SIGBUS and SIGSEGV
    signal handlers to inform the virtual CPU of exceptions. non zero
    is returned if the signal was handled by the virtual CPU.  */
 int cpu_cris_signal_handler(int host_signum, void *pinfo,
                            void *puc);
 
+void cris_initialize_tcg(void);
+void cris_initialize_crisv10_tcg(void);
+
 enum {
     CC_OP_DYNAMIC, /* Use env->cc_op  */
     CC_OP_FLAGS,
@@ -218,47 +258,22 @@ enum {
 #define TARGET_PHYS_ADDR_SPACE_BITS 32
 #define TARGET_VIRT_ADDR_SPACE_BITS 32
 
-static inline CPUCRISState *cpu_init(const char *cpu_model)
-{
-    CRISCPU *cpu = cpu_cris_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_cris_init(cpu_model))
 
 #define cpu_exec cpu_cris_exec
-#define cpu_gen_code cpu_cris_gen_code
 #define cpu_signal_handler cpu_cris_signal_handler
 
-#define CPU_SAVE_VERSION 1
-
 /* MMU modes definitions */
 #define MMU_MODE0_SUFFIX _kernel
 #define MMU_MODE1_SUFFIX _user
 #define MMU_USER_IDX 1
-static inline int cpu_mmu_index (CPUCRISState *env)
+static inline int cpu_mmu_index (CPUCRISState *env, bool ifetch)
 {
        return !!(env->pregs[PR_CCS] & U_FLAG);
 }
 
-int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw,
+int cris_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
                               int mmu_idx);
-#define cpu_handle_mmu_fault cpu_cris_handle_mmu_fault
-
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUCRISState *env, target_ulong newsp)
-{
-    if (newsp)
-        env->regs[14] = newsp;
-    env->regs[10] = 0;
-}
-#endif
-
-static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls)
-{
-       env->pregs[PR_PID] = (env->pregs[PR_PID] & 0xff) | newtls;
-}
 
 /* Support function regs.  */
 #define SFR_RW_GC_CFG      0][0
@@ -273,7 +288,7 @@ static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls)
 #include "exec/cpu-all.h"
 
 static inline void cpu_get_tb_cpu_state(CPUCRISState *env, target_ulong *pc,
-                                        target_ulong *cs_base, int *flags)
+                                        target_ulong *cs_base, uint32_t *flags)
 {
     *pc = env->pc;
     *cs_base = 0;
@@ -285,17 +300,6 @@ static inline void cpu_get_tb_cpu_state(CPUCRISState *env, target_ulong *pc,
 #define cpu_list cris_cpu_list
 void cris_cpu_list(FILE *f, fprintf_function cpu_fprintf);
 
-static inline bool cpu_has_work(CPUState *cpu)
-{
-    CPUCRISState *env = &CRIS_CPU(cpu)->env;
-
-    return env->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI);
-}
-
 #include "exec/exec-all.h"
 
-static inline void cpu_pc_from_tb(CPUCRISState *env, TranslationBlock *tb)
-{
-    env->pc = tb->pc;
-}
 #endif