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Annotation of previous_trunk/src/includes/sysReg.h, revision 1.1.1.1

1.1       root        1: #pragma once
                      2: 
                      3: #ifndef __SYSREG_H__
                      4: #define __SYSREG_H__
                      5: 
                      6: 
                      7: #ifdef __cplusplus
                      8: extern "C" {
                      9: #endif
                     10: 
                     11: /* NeXT system registers emulation */
                     12: 
                     13: /* Interrupts */
                     14: #define INT_SOFT1       0x00000001  // level 1
                     15: #define INT_SOFT2       0x00000002  // level 2
                     16: #define INT_POWER       0x00000004  // level 3
                     17: #define INT_KEYMOUSE    0x00000008
                     18: #define INT_MONITOR     0x00000010
                     19: #define INT_VIDEO       0x00000020
                     20: #define INT_DSP_L3      0x00000040
                     21: #define INT_PHONE       0x00000080  // Floppy?
                     22: #define INT_SOUND_OVRUN 0x00000100
                     23: #define INT_EN_RX       0x00000200
                     24: #define INT_EN_TX       0x00000400
                     25: #define INT_PRINTER     0x00000800
                     26: #define INT_SCSI        0x00001000
                     27: #define INT_DISK        0x00002000  // in color systems this is INT_C16VIDEO
                     28: #define INT_DSP_L4      0x00004000  // level 4
                     29: #define INT_BUS         0x00008000  // level 5
                     30: #define INT_REMOTE      0x00010000
                     31: #define INT_SCC         0x00020000
                     32: #define INT_R2M_DMA     0x00040000  // level 6
                     33: #define INT_M2R_DMA     0x00080000
                     34: #define INT_DSP_DMA     0x00100000
                     35: #define INT_SCC_DMA     0x00200000
                     36: #define INT_SND_IN_DMA  0x00400000
                     37: #define INT_SND_OUT_DMA 0x00800000
                     38: #define INT_PRINTER_DMA 0x01000000
                     39: #define INT_DISK_DMA    0x02000000
                     40: #define INT_SCSI_DMA    0x04000000
                     41: #define INT_EN_RX_DMA   0x08000000
                     42: #define INT_EN_TX_DMA   0x10000000
                     43: #define INT_TIMER       0x20000000
                     44: #define INT_PFAIL       0x40000000  // level 7
                     45: #define INT_NMI         0x80000000
                     46: 
                     47: /* Interrupt Level Masks */
                     48: #define INT_L7_MASK     0xC0000000
                     49: #define INT_L6_MASK     0x3FFC0000
                     50: #define INT_L5_MASK     0x00038000
                     51: #define INT_L4_MASK     0x00004000
                     52: #define INT_L3_MASK     0x00003FFC
                     53: #define INT_L2_MASK     0x00000002
                     54: #define INT_L1_MASK     0x00000001
                     55: 
                     56: #define SET_INT         1
                     57: #define RELEASE_INT     0
                     58: 
                     59: void set_interrupt(Uint32 intr, Uint8 state);
                     60: int get_interrupt_level(void);
                     61: 
                     62: void set_dsp_interrupt(Uint8 state);
                     63: 
                     64: void SID_Read(void);
                     65: 
                     66: void SCR_Reset(void);
                     67: void SCR1_Read0(void);
                     68: void SCR1_Read1(void);
                     69: void SCR1_Read2(void);
                     70: void SCR1_Read3(void);
                     71: 
                     72: void SCR2_Read0(void);
                     73: void SCR2_Write0(void);
                     74: void SCR2_Read1(void);
                     75: void SCR2_Write1(void);
                     76: void SCR2_Read2(void);
                     77: void SCR2_Write2(void);
                     78: void SCR2_Read3(void);
                     79: void SCR2_Write3(void);
                     80: 
                     81: void IntRegStatRead(void);
                     82: void IntRegStatWrite(void);
                     83: void IntRegMaskRead(void);
                     84: void IntRegMaskWrite(void);
                     85: 
                     86: void Hardclock_InterruptHandler(void);
                     87: void HardclockRead0(void);
                     88: void HardclockRead1(void);
                     89: 
                     90: void HardclockWrite0(void);
                     91: void HardclockWrite1(void);
                     92: 
                     93: void HardclockWriteCSR(void);
                     94: void HardclockReadCSR(void);
                     95: 
                     96: void System_Timer_Read(void);
                     97: void System_Timer_Write(void);
                     98: 
                     99: void ColorVideo_CMD_Write(void);
                    100: void color_video_interrupt(void);
                    101:     
                    102: #ifdef __cplusplus
                    103: }
                    104: #endif
                    105: 
                    106: #endif /* __SYSREG_H__ */

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