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#ifndef _PSXKERNEL_H
#define _PSXKERNEL_H
// Event descriptors
#define DescMask 0xff000000 // Event descriptor mask
#define DescTH DescMask
#define DescHW 0xf0000000 // Hardware event (IRQ)
#define DescEV 0xf1000000 // Event event
#define DescRC 0xf2000000 // Root counter event
#define DescUEV 0xf3000000 // User event
#define DescSW 0xf4000000 // BIOS event
// Hardware events
#define HwVBLANK (DescHW|0x01) // VBlank
#define HwGPU (DescHW|0x02) // GPU
#define HwCdRom (DescHW|0x03) // CDROM
#define HwDMAC (DescHW|0x04) // DMA
#define HwRTC0 (DescHW|0x05) // Timer 0
#define HwRTC1 (DescHW|0x06) // Timer 1
#define HwRTC2 (DescHW|0x07) // Timer 2
#define HwCNTL (DescHW|0x08) // Controller
#define HwSPU (DescHW|0x09) // SPU
#define HwPIO (DescHW|0x0a) // PIO & lightgun
#define HwSIO (DescHW|0x0b) // Serial
#define HwCPU (DescHW|0x10) // Processor exception
#define HwCARD (DescHW|0x11) // Memory card (lower level BIOS functions)
#define HwCard_0 (DescHW|0x12) // Memory card (unused)
#define HwCard_1 (DescHW|0x13) // Memory card (unused)
#define SwCARD (DescSW|0x01) // Memory card (higher level BIOS functions)
#define SwMATH (DescSW|0x02) // Libmath related apparently, unknown purpose
#define RCntCNT0 (DescRC|0x00) // Root counter 0 (dot clock)
#define RCntCNT1 (DescRC|0x01) // Horizontal sync
#define RCntCNT2 (DescRC|0x02) // 1/8 of system clock
#define RCntCNT3 (DescRC|0x03) // Vertical blank
#define RCntMdINTR 0x1000 // General interrupt
#define RCntMdNOINTR 0x2000 // New device
#define RCntMdSC 0x0001 // Counter becomes zero
#define RCntMdSP 0x0000 // Unknown purpose
#define RCntMdFR 0x0000
#define RCntMdGATE 0x0010 // Command acknowledged
#endif // _PSXKERNEL_H
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