nuclear@0: #ifndef COPPER_H_
nuclear@0: #define COPPER_H_
nuclear@0: 
nuclear@0: #include "inttypes.h"
nuclear@0: 
nuclear@0: #define COPPER_MOVE(reg, data)	(((uint32_t)(reg) << 16) | ((uint32_t)(data) & 0xffff))
nuclear@0: #define COPPER_WAIT(x, y) \
nuclear@0: 	(0x0001fffe | ((uint32_t)((x) + 0x81) << 16) | ((uint32_t)((y) + 0x2c) << 24))
nuclear@0: #define COPPER_WAIT_OVERSCAN(x, y) \
nuclear@0: 	(0x0001fffe | ((uint32_t)(x) << 16) | ((uint32_t)(y) << 24))
nuclear@0: #define COPPER_VWAIT(s)			(0x0001ff00 | ((uint32_t)((s) + 0x2c) << 24))
nuclear@0: #define COPPER_VWAIT_OVERSCAN(s) \
nuclear@0: 	(0x0001ff00 | ((uint32_t)(s) << 24))
nuclear@0: #define COPPER_END				0xfffffffe
nuclear@0: 
nuclear@0: extern uint32_t *copperlist, *copperlist_end;
nuclear@0: 
nuclear@0: enum {
nuclear@0: 	COPPER_SINGLE = 1,
nuclear@0: 	COPPER_DOUBLE = 2
nuclear@0: };
nuclear@0: 
nuclear@0: int init_copper(int maxlist, int nlists);
nuclear@0: void cleanup_copper(void);
nuclear@0: 
nuclear@0: /* enables copper DMA */
nuclear@0: void enable_copper(void);
nuclear@0: /* disables copper DMA */
nuclear@0: void disable_copper(void);
nuclear@0: 
nuclear@0: void clear_copper(void);
nuclear@0: void add_copper(uint32_t cmd);
nuclear@0: void sort_copper(void);	/* TODO */
nuclear@0: 
nuclear@0: void swap_copper(void);
nuclear@0: 
nuclear@0: 
nuclear@0: #endif	/* COPPER_H_ */