diff options
Diffstat (limited to 'c/src/lib/libbsp/i960/rxgen960/startup/prcb.c')
| -rw-r--r-- | c/src/lib/libbsp/i960/rxgen960/startup/prcb.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i960/rxgen960/startup/prcb.c b/c/src/lib/libbsp/i960/rxgen960/startup/prcb.c new file mode 100644 index 0000000000..77c0f09780 --- /dev/null +++ b/c/src/lib/libbsp/i960/rxgen960/startup/prcb.c @@ -0,0 +1,54 @@ +/*-------------------------------------*/ +/* prcb.c */ +/* Last change : 11.10.94 */ +/*-------------------------------------*/ +#include "flttbl.h" +#include "cntrltbl.h" +#include "intrtbl.h" +#include "systbl.h" +#include "prcb.h" +/*-------------------------------------*/ + /* RAM based PRocess Control Block + */ +#ifdef DBPRECISE_FAULTS +#define AC (INT_OVFL_DISABLE | PRECISE_FLTS) +#else +#define AC (INT_OVFL_DISABLE | IMPRECISE_FLTS) +#endif + + /* Initial Fault Configuration Word Image. + * As to this 1, I don't know why but without it + * fault hanlder wouldn't be invoked. + */ +#define FAULT_CONFIG (UNLGND_FAULT_DISABLE | 1) + + /* Initial Instruction Cache Configuration Word Image. + */ +#ifdef DBCACHE_OFF +#define INST_CACHE_CONFIG (INST_CACHE_DISABLE) +#else +#define INST_CACHE_CONFIG (INST_CACHE_ENABLE) +#endif + + /* Initial Register Cache Configuration Word Image. + */ +#define REG_CACHE_CONFIG 0x000 + + +struct PRCB ram_prcb = { + & faultTbl[0], /* Fault Table Base */ + & controlTbl[0], /* Control Table Base */ + AC, /* AC */ + FAULT_CONFIG, /* Fault Configuration Word */ + & interruptTbl, /* Interrupt Table Base */ + & systemTbl, /* System Procedure Table Base */ + 0, /* Reserved */ + & intStackPtr[0], /* Interrupt Stack Pointer */ + INST_CACHE_CONFIG, /* Instruction Cache Config */ + REG_CACHE_CONFIG, /* Reg Cache Config */ +}; + +/*-------------*/ +/* End of file */ +/*-------------*/ + |