Beispiel #1
0
static int
yds_download_mcode(struct yds_softc *sc)
{
	static struct {
		const uint32_t *mcode;
		size_t size;
	} ctrls[] = {
		{yds_ds1_ctrl_mcode, sizeof(yds_ds1_ctrl_mcode)},
		{yds_ds1e_ctrl_mcode, sizeof(yds_ds1e_ctrl_mcode)},
	};
	u_int ctrl;
	const uint32_t *p;
	size_t size;
	int dstype;

	if (sc->sc_flags & YDS_CAP_MCODE_1)
		dstype = YDS_DS_1;
	else if (sc->sc_flags & YDS_CAP_MCODE_1E)
		dstype = YDS_DS_1E;
	else
		return 1;	/* unknown */

	if (yds_disable_dsp(sc))
		return 1;

	/* Software reset */
	YWRITE4(sc, YDS_MODE, YDS_MODE_RESET);
	YWRITE4(sc, YDS_MODE, 0);

	YWRITE4(sc, YDS_MAPOF_REC, 0);
	YWRITE4(sc, YDS_MAPOF_EFFECT, 0);
	YWRITE4(sc, YDS_PLAY_CTRLBASE, 0);
	YWRITE4(sc, YDS_REC_CTRLBASE, 0);
	YWRITE4(sc, YDS_EFFECT_CTRLBASE, 0);
	YWRITE4(sc, YDS_WORK_BASE, 0);

	ctrl = YREAD2(sc, YDS_GLOBAL_CONTROL);
	YWRITE2(sc, YDS_GLOBAL_CONTROL, ctrl & ~0x0007);

	/* Download DSP microcode. */
	p = yds_dsp_mcode;
	size = sizeof(yds_dsp_mcode);
	YWRITEREGION4(sc, YDS_DSP_INSTRAM, p, size);

	/* Download CONTROL microcode. */
	p = ctrls[dstype].mcode;
	size = ctrls[dstype].size;
	YWRITEREGION4(sc, YDS_CTRL_INSTRAM, p, size);

	yds_enable_dsp(sc);
	delay(10 * 1000);		/* nessesary on my 724F (??) */

	return 0;
}
Beispiel #2
0
static int
yds_download_mcode(struct yds_softc *sc)
{
	u_int ctrl;
	const u_int32_t *p;
	size_t size;
	u_char *buf;
	size_t buflen;
	int error;
	struct yds_firmware *yf;

	error = loadfirmware("yds", &buf, &buflen);
	if (error)
		return 1;
	yf = (struct yds_firmware *)buf;

	if (sc->sc_flags & YDS_CAP_MCODE_1) {
		p = (u_int32_t *)&yf->data[ntohl(yf->dsplen)];
		size = ntohl(yf->ds1len);
	} else if (sc->sc_flags & YDS_CAP_MCODE_1E) {
		p = (u_int32_t *)&yf->data[ntohl(yf->dsplen) + ntohl(yf->ds1len)];
		size = ntohl(yf->ds1elen);
	} else {
		free(buf, M_DEVBUF);
		return 1;	/* unknown */
	}

	if (size > buflen) {
		printf("%s: old firmware file, update please\n",
		    sc->sc_dev.dv_xname);
		free(buf, M_DEVBUF);
		return 1;
	}

	if (yds_disable_dsp(sc)) {
		free(buf, M_DEVBUF);
		return 1;
	}

	/* Software reset */
        YWRITE4(sc, YDS_MODE, YDS_MODE_RESET);
        YWRITE4(sc, YDS_MODE, 0);

        YWRITE4(sc, YDS_MAPOF_REC, 0);
        YWRITE4(sc, YDS_MAPOF_EFFECT, 0);
        YWRITE4(sc, YDS_PLAY_CTRLBASE, 0);
        YWRITE4(sc, YDS_REC_CTRLBASE, 0);
        YWRITE4(sc, YDS_EFFECT_CTRLBASE, 0);
        YWRITE4(sc, YDS_WORK_BASE, 0);

        ctrl = YREAD2(sc, YDS_GLOBAL_CONTROL);
        YWRITE2(sc, YDS_GLOBAL_CONTROL, ctrl & ~0x0007);

	/* Download DSP microcode. */
	nswaph((u_int32_t *)&yf->data[0], ntohl(yf->dsplen));
	YWRITEREGION4(sc, YDS_DSP_INSTRAM, (u_int32_t *)&yf->data[0],
	    ntohl(yf->dsplen));

	/* Download CONTROL microcode. */
	nswaph((u_int32_t *)p, size);
	YWRITEREGION4(sc, YDS_CTRL_INSTRAM, p, size);

	yds_enable_dsp(sc);
	delay(10*1000);		/* neccesary on my 724F (??) */

	free(buf, M_DEVBUF);
	return 0;
}