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Annotation of previous/src/includes/sysReg.h, revision 1.1.1.2

1.1       root        1: /* NeXT system registers emulation */
                      2: 
1.1.1.2 ! root        3: /* Interrupts */
1.1       root        4: #define INT_SOFT1       0x00000001  // level 1
                      5: #define INT_SOFT2       0x00000002  // level 2
                      6: #define INT_POWER       0x00000004  // level 3
                      7: #define INT_KEYMOUSE    0x00000008
                      8: #define INT_MONITOR     0x00000010
                      9: #define INT_VIDEO       0x00000020
                     10: #define INT_DSP_L3      0x00000040
                     11: #define INT_PHONE       0x00000080  // Floppy?
                     12: #define INT_SOUND_OVRUN 0x00000100
                     13: #define INT_EN_RX       0x00000200
                     14: #define INT_EN_TX       0x00000400
                     15: #define INT_PRINTER     0x00000800
                     16: #define INT_SCSI        0x00001000
                     17: #define INT_DISK        0x00002000  // in color systems this is INT_C16VIDEO
                     18: #define INT_DSP_L4      0x00004000  // level 4
                     19: #define INT_BUS         0x00008000  // level 5
                     20: #define INT_REMOTE      0x00010000
                     21: #define INT_SCC         0x00020000
                     22: #define INT_R2M_DMA     0x00040000  // level 6
                     23: #define INT_M2R_DMA     0x00080000
                     24: #define INT_DSP_DMA     0x00100000
                     25: #define INT_SCC_DMA     0x00200000
                     26: #define INT_SND_IN_DMA  0x00400000
                     27: #define INT_SND_OUT_DMA 0x00800000
                     28: #define INT_PRINTER_DMA 0x01000000
                     29: #define INT_DISK_DMA    0x02000000
                     30: #define INT_SCSI_DMA    0x04000000
                     31: #define INT_EN_RX_DMA   0x08000000
                     32: #define INT_EN_TX_DMA   0x10000000
                     33: #define INT_TIMER       0x20000000
                     34: #define INT_PFAIL       0x40000000  // level 7
                     35: #define INT_NMI         0x80000000
                     36: 
1.1.1.2 ! root       37: /* Interrupt Level Masks */
        !            38: #define INT_L7_MASK     0xC0000000
        !            39: #define INT_L6_MASK     0x3FFC0000
        !            40: #define INT_L5_MASK     0x00038000
        !            41: #define INT_L4_MASK     0x00004000
        !            42: #define INT_L3_MASK     0x00003FFC
        !            43: #define INT_L2_MASK     0x00000002
        !            44: #define INT_L1_MASK     0x00000001
        !            45: 
        !            46: #define SET_INT         1
        !            47: #define RELEASE_INT     0
1.1       root       48: 
1.1.1.2 ! root       49: void set_interrupt(Uint32 intr, Uint8 state);
        !            50: int get_interrupt_level(void);
        !            51: 
        !            52: void set_dsp_interrupt(Uint8 state);
1.1       root       53: 
                     54: void SID_Read(void);
                     55: 
                     56: void SCR_Reset(void);
                     57: void SCR1_Read0(void);
                     58: void SCR1_Read1(void);
                     59: void SCR1_Read2(void);
                     60: void SCR1_Read3(void);
                     61: 
                     62: void SCR2_Read0(void);
                     63: void SCR2_Write0(void);
                     64: void SCR2_Read1(void);
                     65: void SCR2_Write1(void);
                     66: void SCR2_Read2(void);
                     67: void SCR2_Write2(void);
                     68: void SCR2_Read3(void);
                     69: void SCR2_Write3(void);
                     70: 
                     71: void IntRegStatRead(void);
                     72: void IntRegStatWrite(void);
                     73: void IntRegMaskRead(void);
                     74: void IntRegMaskWrite(void);
                     75: 
1.1.1.2 ! root       76: void Hardclock_InterruptHandler(void);
1.1       root       77: void HardclockRead0(void);
                     78: void HardclockRead1(void);
                     79: 
                     80: void HardclockWrite0(void);
                     81: void HardclockWrite1(void);
                     82: 
                     83: void HardclockWriteCSR(void);
                     84: void HardclockReadCSR(void);
                     85: 
1.1.1.2 ! root       86: void System_Timer_Read(void);
1.1       root       87: 
1.1.1.2 ! root       88: void ColorVideo_CMD_Write(void);
        !            89: void color_video_interrupt(void);

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