hw/ppc.h

   1 /* PowerPC hardware exceptions management helpers */
   2 typedef void (*clk_setup_cb)(void *opaque, uint32_t freq);
   3 typedef struct clk_setup_t clk_setup_t;
   4 struct clk_setup_t {
   5     clk_setup_cb cb;
   6     void *opaque;
   7 };
   8 static inline void clk_setup (clk_setup_t *clk, uint32_t freq)
   9 {
  10     if (clk->cb != NULL)
  11         (*clk->cb)(clk->opaque, freq);
  12 }
  13
  14 clk_setup_cb cpu_ppc_tb_init (CPUState *env, uint32_t freq);
  15 /* Embedded PowerPC DCR management */
  16 typedef target_ulong (*dcr_read_cb)(void *opaque, int dcrn);
  17 typedef void (*dcr_write_cb)(void *opaque, int dcrn, target_ulong val);
  18 int ppc_dcr_init (CPUState *env, int (*dcr_read_error)(int dcrn),
  19                   int (*dcr_write_error)(int dcrn));
  20 int ppc_dcr_register (CPUState *env, int dcrn, void *opaque,
  21                       dcr_read_cb drc_read, dcr_write_cb dcr_write);
  22 clk_setup_cb ppc_emb_timers_init (CPUState *env, uint32_t freq);
  23 /* Embedded PowerPC reset */
  24 void ppc40x_core_reset (CPUState *env);
  25 void ppc40x_chip_reset (CPUState *env);
  26 void ppc40x_system_reset (CPUState *env);
  27 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
  28
  29 extern CPUWriteMemoryFunc *PPC_io_write[];
  30 extern CPUReadMemoryFunc *PPC_io_read[];
  31 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
  32
  33 void ppc40x_irq_init (CPUState *env);
  34 void ppc6xx_irq_init (CPUState *env);
  35 void ppc970_irq_init (CPUState *env);