/[gxemul]/trunk/src/include/cpu_sh.h
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 36 by dpavlin, Mon Oct 8 16:21:34 2007 UTC revision 38 by dpavlin, Mon Oct 8 16:21:53 2007 UTC
# Line 28  Line 28 
28   *  SUCH DAMAGE.   *  SUCH DAMAGE.
29   *   *
30   *   *
31   *  $Id: cpu_sh.h,v 1.38 2007/02/24 19:21:44 debug Exp $   *  $Id: cpu_sh.h,v 1.39 2007/04/04 19:59:24 debug Exp $
32   *   *
33   *  Note: Many things here are SH4-specific, so it probably doesn't work   *  Note: Many things here are SH4-specific, so it probably doesn't work
34   *        for SH3 emulation.   *        for SH3 emulation.
# Line 141  struct sh_cpu { Line 141  struct sh_cpu {
141          uint16_t        intc_iprb;          uint16_t        intc_iprb;
142          uint16_t        intc_iprc;          uint16_t        intc_iprc;
143          uint16_t        intc_iprd;          uint16_t        intc_iprd;
144            uint32_t        intc_intpri00;
145            uint32_t        intc_intpri04;
146            uint32_t        intc_intpri08;
147            uint32_t        intc_intpri0c;
148            uint32_t        intc_intreq00;
149            uint32_t        intc_intreq04;
150            uint32_t        intc_intmsk00;
151            uint32_t        intc_intmsk04;
152            /*  Cached and calculated values:  */
153            uint8_t         int_prio_and_pending[0x1000 / 0x20];
154          int16_t         int_to_assert;  /*  Calculated int to assert  */          int16_t         int_to_assert;  /*  Calculated int to assert  */
155          int             int_level;      /*  Calculated int level  */          int             int_level;      /*  Calculated int level  */
         uint32_t        int_pending[0x1000 / 0x20 / (sizeof(uint32_t)*8)];  
156    
157          /*  Timer/clock functionality:  */          /*  Timer/clock functionality:  */
158          int             pclock;          int             pclock;
# Line 203  struct sh_cpu { Line 212  struct sh_cpu {
212  #define SH_FPSCR_FR             0x00200000      /*  Register Bank Select  */  #define SH_FPSCR_FR             0x00200000      /*  Register Bank Select  */
213    
214    
215    /*  int_prio_and_pending bits:  */
216    #define SH_INT_ASSERTED         0x10
217    #define SH_INT_PRIO_MASK        0x0f
218    
219  /*  cpu_sh.c:  */  /*  cpu_sh.c:  */
220  void sh_cpu_interrupt_assert(struct interrupt *interrupt);  void sh_cpu_interrupt_assert(struct interrupt *interrupt);
221  void sh_cpu_interrupt_deassert(struct interrupt *interrupt);  void sh_cpu_interrupt_deassert(struct interrupt *interrupt);
# Line 222  int sh_memory_rw(struct cpu *cpu, struct Line 235  int sh_memory_rw(struct cpu *cpu, struct
235          unsigned char *data, size_t len, int writeflag, int cache_flags);          unsigned char *data, size_t len, int writeflag, int cache_flags);
236  int sh_cpu_family_init(struct cpu_family *);  int sh_cpu_family_init(struct cpu_family *);
237    
238    void sh_update_interrupt_priorities(struct cpu *cpu);
239  void sh_update_sr(struct cpu *cpu, uint32_t new_sr);  void sh_update_sr(struct cpu *cpu, uint32_t new_sr);
240  void sh_exception(struct cpu *cpu, int expevt, int intevt, uint32_t vaddr);  void sh_exception(struct cpu *cpu, int expevt, int intevt, uint32_t vaddr);
241    
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