1430     ppc_dcrn_t dcrn[DCRN_NB];  member
1431     int (*read_error)(int dcrn);
1432     int (*write_error)(int dcrn);
1435 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp)  in ppc_dcr_read()  argument
1439     if (dcrn < 0 || dcrn >= DCRN_NB)  in ppc_dcr_read()
1441     dcr = &dcr_env->dcrn[dcrn];  in ppc_dcr_read()
1444     *valp = (*dcr->dcr_read)(dcr->opaque, dcrn);  in ppc_dcr_read()
1445     trace_ppc_dcr_read(dcrn, *valp);  in ppc_dcr_read()
1451         return (*dcr_env->read_error)(dcrn);  in ppc_dcr_read()
1456 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val)  in ppc_dcr_write()  argument
1460     if (dcrn < 0 || dcrn >= DCRN_NB)  in ppc_dcr_write()
1462     dcr = &dcr_env->dcrn[dcrn];  in ppc_dcr_write()
1465     trace_ppc_dcr_write(dcrn, val);  in ppc_dcr_write()
1466     (*dcr->dcr_write)(dcr->opaque, dcrn, val);  in ppc_dcr_write()
1472         return (*dcr_env->write_error)(dcrn);  in ppc_dcr_write()
1477 int ppc_dcr_register (CPUPPCState *env, int dcrn, void *opaque,  in ppc_dcr_register()  argument
1486     if (dcrn < 0 || dcrn >= DCRN_NB)  in ppc_dcr_register()
1488     dcr = &dcr_env->dcrn[dcrn];  in ppc_dcr_register()
1500 int ppc_dcr_init (CPUPPCState *env, int (*read_error)(int dcrn),  in ppc_dcr_init()  argument
1501                   int (*write_error)(int dcrn))  in ppc_dcr_init()  argument