Lines Matching defs:dga

99 	    char *dga;  member
134 	struct dga {  struct
136 	    unsigned short csr;
137 	    unsigned short adrs_lo;	/* destination address of bitmap to */
138 	    unsigned short adrs_hi;	/*   host DMA */
139 	    unsigned short bytcnt_lo;	/* byte length of requested DMA */
140 	    unsigned short bytcnt_hi;	/* (WO = bytcnt) (RO = fifo count) */
141 	    unsigned short fifo;	/* FIFO register */
142 	    unsigned short x_cursor;	/* cursor position registers */
143 	    unsigned short y_cursor;
144 	    unsigned short ivr;		/* interrupt vector register */
145 	    unsigned short memadr;	/* memory base address register */