sun3/dev/xy.c

85 #include <sun3/dev/xio.h>
795 	struct xd_iocmd *xio;
870 		xio = (struct xd_iocmd *)addr;
871 		req = xy_getkauthreq(xio->cmd);
873 		    dev, req, xio)) != 0)
875 		return xyc_ioctlcmd(xy, dev, xio);
1960 xyc_ioctlcmd(struct xy_softc *xy, dev_t dev, struct xd_iocmd *xio)
1968 	switch (xio->cmd) {
1971 		if (xio->subfn || xio->dptr || xio->dlen ||
1972 		    xio->block || xio->sectcnt)
1978 		if (xio->subfn || xio->sectcnt > XD_IOCMD_MAXS ||
1979 		    xio->sectcnt * XYFM_BPS != xio->dlen || xio->dptr == NULL)
1993 	if (xio->dlen) {
1994 		dvmabuf = dvma_malloc(xio->dlen);
1995 		if (xio->cmd == XYCMD_WR) {
1996 			err = copyin(xio->dptr, dvmabuf, xio->dlen);
1998 				dvma_free(dvmabuf, xio->dlen);
2008 	rqno = xyc_cmd(xycsc, xio->cmd, xio->subfn, xy->xy_drive, xio->block,
2009 	    xio->sectcnt, dvmabuf, XY_SUB_WAIT);
2014 	xio->errno = xycsc->ciorq->errno;
2015 	xio->tries = xycsc->ciorq->tries;
2018 	if (xio->cmd == XYCMD_RD)
2019 		err = copyout(dvmabuf, xio->dptr, xio->dlen);
2024 		dvma_free(dvmabuf, xio->dlen);