First commit

1 files changed, 45 insertions, 0 deletions

diff --git a/libpsn00b/include/psxkernel.h b/libpsn00b/include/psxkernel.h
new file mode 100644
index 0000000..0c55bcb
--- /dev/null
+++ b/libpsn00b/include/psxkernel.h
@@ -0,0 +1,45 @@
+#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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