/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Definitions for the interrupt related bits in the JUNKIO Asic * interrupt status register (and the interrupt mask register, of course) * * Created with Information from: * * "DEC 3000 300/400/500/600/700/800/900 AXP Models System Programmer's Manual" * * and the Mach Sources */ /* * the upper 16 bits are common to all JUNKIO machines * (except the FLOPPY and ISDN bits, which are Maxine sepcific) */ #define SCC0_TRANS_PAGEEND 0x80000000 /* Serial DMA Errors */ #define SCC0_TRANS_MEMRDERR 0x40000000 /* see below */ #define SCC0_RECV_HALFPAGE 0x20000000 #define SCC0_RECV_PAGOVRRUN 0x10000000 #define SCC1_TRANS_PAGEEND 0x08000000 /* end of page reached */ #define SCC1_TRANS_MEMRDERR 0x04000000 /* SCC1 DMA memory err */ #define SCC1_RECV_HALFPAGE 0x02000000 /* SCC1 half page */ #define SCC1_RECV_PAGOVRRUN 0x01000000 /* SCC1 receive overrun */ #define FLOPPY_DMA_ERROR 0x00800000 /* FDI DMA error */ #define ISDN_TRANS_PTR_LOADED 0x00400000 /* xmitbuf ptr loaded */ #define ISDN_RECV_PTR_LOADED 0x00200000 /* rcvbuf ptr loaded */ #define ISDN_DMA_MEMRDERR 0x00100000 /* read or ovrrun error */ #define SCSI_PTR_LOADED 0x00080000 #define SCSI_PAGOVRRUN 0x00040000 /* page overrun? */ #define SCSI_DMA_MEMRDERR 0x00020000 #define LANCE_DMA_MEMRDERR 0x00010000 /* * the lower 16 bits are system specific */ /* * The following three seem to be in common */ #define SCSI_CHIP 0x00000200 #define LANCE_CHIP 0x00000100 #define SCC1_CHIP 0x00000080 /* NOT on maxine */ #define SCC0_CHIP 0x00000040 /* * The rest is different */ /* kmin aka 3min aka kn02ba aka DS5000_1xx */ #define KMIN_TIMEOUT 0x00001000 /* CPU IO-Write Timeout */ #define KMIN_CLOCK 0x00000020 #define KMIN_SCSI_FIFO 0x00000004 /* SCSI Data Ready */ /* kn02ca aka maxine */ #define MAXINE_FLOPPY 0x00008000 /* FDI Interrupt */ #define MAXINE_TC0 0x00001000 /* TC Option 0 */ #define MAXINE_ISDN 0x00000800 /* ISDN Chip */ #define MAXINE_FLOPPY_HDS 0x00000080 /* Floppy Status */ #define MAXINE_TC1 0x00000020 /* TC Option 1 */ #define MAXINE_FLOPPY_XDS 0x00000010 /* Floppy Status */ #define MAXINE_VINT 0x00000008 /* Video Frame */ #define MAXINE_N_VINT 0x00000004 /* Not Video frame */ #define MAXINE_DTOP_TRANS 0x00000002 /* DTI Xmit-Rdy */ #define MAXINE_DTOP_RECV 0x00000001 /* DTI Recv-Available */ /* kn03 aka 3max+ aka DS5000_2x0 */ #define KN03_TC2 0x00004000 #define KN03_TC1 0x00002000 #define KN03_TC0 0x00001000 #define KN03_SCSI_FIFO 0x00000004 /* ??? Info from Mach */ /* * Now form groups, i.e. all serial interrupts, all SCSI interrupts and so on. */ #define SERIAL_INTS (SCC0_TRANS_PAGEEND | SCC0_TRANS_MEMRDERR | \ SCC0_RECV_HALFPAGE | SCC0_RECV_PAGOVRRUN | \ SCC1_TRANS_PAGEEND | SCC1_TRANS_MEMRDERR | \ SCC1_RECV_HALFPAGE | SCC1_RECV_PAGOVRRUN | \ SCC1_CHIP | SCC0_CHIP) #define XINE_SERIAL_INTS (SCC0_TRANS_PAGEEND | SCC0_TRANS_MEMRDERR | \ SCC0_RECV_HALFPAGE | SCC0_RECV_PAGOVRRUN | \ SCC0_CHIP) #define SCSI_DMA_INTS (/* SCSI_PTR_LOADED | */ SCSI_PAGOVRRUN | \ SCSI_DMA_MEMRDERR) #define KMIN_SCSI_INTS (SCSI_PTR_LOADED | SCSI_PAGOVRRUN | \ SCSI_DMA_MEMRDERR | SCSI_CHIP | KMIN_SCSI_FIFO) #define LANCE_INTS (LANCE_DMA_MEMRDERR | LANCE_CHIP) /* * For future use ... */ #define XINE_FLOPPY_INTS (MAXINE_FLOPPY | MAXINE_FLOPPY_HDS | \ FLOPPY_DMA_ERROR | MAXINE_FLOPPY_XDS) #define XINE_ISDN_INTS (MAXINE_ISDN | ISDN_TRANS_PTR_LOADED | \ ISDN_RECV_PTR_LOADED | ISDN_DMA_MEMRDERR) #define XINE_DTOP_INTS (MAXINE_DTOP_TRANS | DTOP_RECV | \ ISDN_TRANS_PTR_LOADED | ISDN_RECV_PTR_LOADED | \ ISDN_DMA_MEMRDERR)
