Lines Matching defs:dga

80 	    char *dga;  member
115 	struct dga {  struct
117 	    unsigned short csr;
118 	    unsigned short adrs_lo;	/* destination address of bitmap to */
119 	    unsigned short adrs_hi;	/*   host DMA */
120 	    unsigned short bytcnt_lo;	/* byte length of requested DMA */
121 	    unsigned short bytcnt_hi;	/* (WO = bytcnt) (RO = fifo count) */
122 	    unsigned short fifo;	/* FIFO register */
123 	    unsigned short x_cursor;	/* cursor position registers */
124 	    unsigned short y_cursor;
125 	    unsigned short ivr;		/* interrupt vector register */
126 	    unsigned short memadr;	/* memory base address register */