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[virtualjaguar] / src / include / gpu.h

diff --git a/src/include/gpu.h b/src/include/gpu.h
index 68761e008f73eaa9c22dc41eb6f1985c0fdbaa9d..1b83d74c2e7eea137aa398731eb3c84531639812 100644 (file)
--- a/src/include/gpu.h
+++ b/src/include/gpu.h
@@ -15,17 +15,23 @@ void gpu_reset(void);
 void gpu_exec(int32);
 void gpu_done(void);
 void gpu_update_register_banks(void);
-void gpu_check_irqs(void);
-void gpu_set_irq_line(int irqline, int state);
-unsigned gpu_byte_read(unsigned int offset);
-unsigned gpu_word_read(unsigned int offset);
-unsigned gpu_long_read(unsigned int offset);
-void gpu_byte_write(unsigned  offset, unsigned  data);
-void gpu_word_write(unsigned  offset, unsigned  data);
-void gpu_long_write(unsigned  offset, unsigned  data);
+void GPUHandleIRQs(void);
+void GPUSetIRQLine(int irqline, int state);
+
+uint8 GPUReadByte(uint32 offset, uint32 who = UNKNOWN);
+uint16 GPUReadWord(uint32 offset, uint32 who = UNKNOWN);
+uint32 GPUReadLong(uint32 offset, uint32 who = UNKNOWN);
+void GPUWriteByte(uint32 offset, uint8 data, uint32 who = UNKNOWN);
+void GPUWriteWord(uint32 offset, uint16 data, uint32 who = UNKNOWN);
+void GPUWriteLong(uint32 offset, uint32 data, uint32 who = UNKNOWN);
+
 uint32 gpu_get_pc(void);
 void gpu_releaseTimeslice(void);
 void gpu_reset_stats(void);
 uint32 gpu_read_pc(void);
 
-#endif // #ifndef __GPU_H__
+// GPU interrupt numbers (from $F00100, bits 4-8)
+
+enum { GPUIRQ_CPU = 0, GPUIRQ_DSP, GPUIRQ_TIMER, GPUIRQ_OBJECT, GPUIRQ_BLITTER };
+
+#endif // __GPU_H__