--- trunk/src/devices/dev_openpic.c 2007/10/14 12:03:25 66 +++ trunk/src/devices/dev_openpic.c 2007/10/14 13:46:39 67 @@ -92,21 +92,32 @@ #define OPENPIC_VEC_IPI 72 /* and up */ #define OPENPIC_VEC_SPURIOUS 127 +#define OPENPIC_NUM_TIMERS 4 +#define OPENPIC_NUM_IPI 4 +#define OPENPIC_NUM_PRI 16 +#define OPENPIC_NUM_VECTORS 256 + DEVICE_ACCESS(openpic) { // struct openpic_data *d = extra; - uint64_t idata = 0, odata = 0; + uint64_t idata = 0, odata = 0, decoded = 0; - if (writeflag == MEM_WRITE) + if (writeflag == MEM_WRITE) { idata = memory_readmax64(cpu, data, len); - - uint64_t priority,vector, active; - priority = ( relative_addr & 0xf000 ); - vector = ( relative_addr & 0x00ff ); - active = ( relative_addr & 0x4000 ); - - debug("[ openpic: access at %04x -> priority: %x vector: 0x%02x %d active: %x ]\n", - (int)relative_addr, (int)priority, (int)vector, (int)vector, (int)active ); + decoded = + ( idata & 0x000000ff ) << 24 | + ( idata & 0x0000ff00 ) << 8 | + ( idata & 0x00ff0000 ) >> 8 | + ( idata & 0xff000000 ) >> 24 ; + + uint64_t priority,vector, active; + priority = ( decoded & OPENPIC_PRIORITY_MASK ) >> OPENPIC_PRIORITY_SHIFT; + vector = ( decoded & OPENPIC_VECTOR_MASK ); + active = ( decoded & OPENPIC_ACTIVITY ); + + debug("[ openpic: WRITE %05x | %08x => %08x | priority: %x vector: 0x%02x %d active: %x ]\n", + (int)relative_addr, (int)idata, (int)decoded, (int)priority, (int)vector, (int)vector, (int)active ); + } switch (relative_addr) { @@ -132,9 +143,7 @@ #define INT_ENABLE_REG_L (interrupt_reg + 0x14) #define INT_CLEAR_REG_L (interrupt_reg + 0x18) #define INT_LEVEL_REG_L (interrupt_reg + 0x1c) -#endif -#if 0 case 0x10: if (writeflag == MEM_READ) odata = d->status_hi & d->enable_hi;