Add Matrox Mystique

5 files changed, 141 insertions, 19 deletions

diff --git a/sys/dev/pci/if_de.c b/sys/dev/pci/if_de.c
index d003209e8b9..21442f2ed15 100644
--- a/sys/dev/pci/if_de.c
+++ b/sys/dev/pci/if_de.c
@@ -1,4 +1,4 @@
-/*    $OpenBSD: if_de.c,v 1.16 1996/12/19 12:49:53 mickey Exp $       */
+/*    $OpenBSD: if_de.c,v 1.17 1997/04/10 16:33:05 pefo Exp $       */
 /*    $NetBSD: if_de.c,v 1.29 1996/10/25 21:33:30 cgd Exp $       */
 
 /*-
@@ -105,6 +105,9 @@
 #if defined(__NetBSD__) || defined(__OpenBSD__)
 #include <machine/bus.h>
 #include <machine/intr.h>
+#if defined(__mips__)
+#include <machine/cpu.h>
+#endif
 
 #include <dev/pci/pcireg.h>
 #include <dev/pci/pcivar.h>
@@ -250,7 +253,7 @@ typedef struct {
  * but we gone to directly DMA'ing into MBUFs because with 100Mb
  * cards the copying is just too much of a hit.
  */
-#if defined(__alpha__)
+#if defined(__alpha__) || defined(__mips__)
 #define	TULIP_COPY_RXDATA	1
 #endif
 
@@ -268,6 +271,7 @@ typedef enum {
     TULIP_DC21140_COGENT_EM100,
     TULIP_DC21140_ZNYX_ZX34X,
     TULIP_DC21041_GENERIC,
+    TULIP_DC21041_P4032,
     TULIP_DC21041_DE450
 } tulip_board_t;
 
@@ -946,6 +950,40 @@ static const tulip_boardsw_t tulip_dc21041_de450_boardsw = {
     tulip_dc21041_media_probe,
     tulip_dc21041_media_select
 };
+
+#if defined(__mips__)
+static void
+tulip_p4032_media_select(
+    tulip_softc_t * const sc)
+{
+    /* This board is AUI only! */
+    sc->tulip_media = TULIP_MEDIA_AUI;
+    sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
+
+    sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_ENHCAPTEFFCT
+        /* |TULIP_CMD_FULLDUPLEX */ |TULIP_CMD_THRSHLD160;
+    TULIP_WRITE_CSR(sc, csr_command, sc->tulip_cmdmode);
+
+    sc->tulip_intrmask |= TULIP_STS_NORMALINTR
+        |TULIP_STS_ABNRMLINTR|TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL;
+    TULIP_WRITE_CSR(sc, csr_intr, sc->tulip_intrmask);
+
+    TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
+    TULIP_WRITE_CSR(sc, csr_sia_tx_rx,        TULIP_DC21041_SIATXRX_AUI);
+    TULIP_WRITE_CSR(sc, csr_sia_general,      TULIP_DC21041_SIAGEN_AUI);
+    TULIP_WRITE_CSR(sc, csr_sia_connectivity, TULIP_DC21041_SIACONN_AUI);
+    DELAY(10000);       /* Wait 10 millisecs */
+}
+
+
+static const tulip_boardsw_t tulip_p4032_boardsw = {
+    TULIP_DC21041_P4032,
+    "P4032 ",
+    tulip_dc21041_media_probe,
+    tulip_p4032_media_select
+};
+#endif
+
 
 static void
 tulip_reset(
@@ -963,11 +1001,11 @@ tulip_reset(
     sc->tulip_intrmask = 0;
     TULIP_WRITE_CSR(sc, csr_intr, sc->tulip_intrmask);
 
-    TULIP_WRITE_CSR(sc, csr_txlist, vtophys(&sc->tulip_txinfo.ri_first[0]));
-    TULIP_WRITE_CSR(sc, csr_rxlist, vtophys(&sc->tulip_rxinfo.ri_first[0]));
+    TULIP_WRITE_CSR(sc, csr_txlist, vtophys(&sc->tulip_txinfo.ri_first[0]) | 0xc0000000);
+    TULIP_WRITE_CSR(sc, csr_rxlist, vtophys(&sc->tulip_rxinfo.ri_first[0]) | 0xc0000000);
     TULIP_WRITE_CSR(sc, csr_busmode,
 	(1 << (TULIP_BURSTSIZE(sc->tulip_unit) + 8))
-	|TULIP_BUSMODE_CACHE_ALIGN8
+	|TULIP_BUSMODE_CACHE_ALIGN8|TULIP_BUSMODE_BURSTLEN_8LW /*XXX*/
 	|(BYTE_ORDER != LITTLE_ENDIAN ? TULIP_BUSMODE_BIGENDIAN : 0));
 
     sc->tulip_txq.ifq_maxlen = TULIP_TXDESCS;
@@ -985,8 +1023,9 @@ tulip_reset(
     ri = &sc->tulip_txinfo;
     ri->ri_nextin = ri->ri_nextout = ri->ri_first;
     ri->ri_free = ri->ri_max;
-    for (di = ri->ri_first; di < ri->ri_last; di++)
+    for (di = ri->ri_first; di < ri->ri_last; di++) {
 	di->d_status = 0;
+    }
 
     /*
      * We need to collect all the mbufs were on the 
@@ -1069,8 +1108,9 @@ tulip_rx_intr(
 	if (sc->tulip_rxq.ifq_len < TULIP_RXQ_TARGET)
 	    goto queue_mbuf;
 
-	if (((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER)
+	if (((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER) {
 	    return;
+	}
 
 	/*
 	 * It is possible (though improbable unless the BIG_PACKET support
@@ -1080,8 +1120,9 @@ tulip_rx_intr(
 	while ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_RxLASTDESC) == 0) {
 	    if (++eop == ri->ri_last)
 		eop = ri->ri_first;
-	    if (((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER)
+	    if (((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER) {
 		return;
+	    }
 	    total_len++;
 	}
 
@@ -1204,8 +1245,11 @@ tulip_rx_intr(
 	 */
 	do {
 	    ri->ri_nextout->d_length1 = TULIP_RX_BUFLEN;
-	    ri->ri_nextout->d_addr1 = vtophys(mtod(ms, caddr_t));
+	    ri->ri_nextout->d_addr1 = vtophys(mtod(ms, caddr_t)) | 0xc0000000;
 	    ri->ri_nextout->d_status = TULIP_DSTS_OWNER;
+#if defined(__mips__)
+	    R4K_HitFlushDCache(mtod(ms, caddr_t),TULIP_RX_BUFLEN);
+#endif
 	    if (++ri->ri_nextout == ri->ri_last)
 		ri->ri_nextout = ri->ri_first;
 	    me = ms->m_next;
@@ -1303,10 +1347,13 @@ tulip_start(
 	    ri->ri_nextout->d_flag &= TULIP_DFLAG_ENDRING|TULIP_DFLAG_CHAIN;
 	    ri->ri_nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG|TULIP_DFLAG_TxLASTSEG
 		    |TULIP_DFLAG_TxSETUPPKT|TULIP_DFLAG_TxWANTINTR;
+#if defined(__mips__)
+	    R4K_HitFlushDCache(sc->tulip_setupbuf, sizeof(sc->tulip_setupbuf));
+#endif
 	    if (sc->tulip_flags & TULIP_WANTHASH)
 		ri->ri_nextout->d_flag |= TULIP_DFLAG_TxHASHFILT;
 	    ri->ri_nextout->d_length1 = sizeof(sc->tulip_setupbuf);
-	    ri->ri_nextout->d_addr1 = vtophys(sc->tulip_setupbuf);
+	    ri->ri_nextout->d_addr1 = vtophys(sc->tulip_setupbuf) | 0xc0000000;
 	    ri->ri_nextout->d_length2 = 0;
 	    ri->ri_nextout->d_addr2 = 0;
 	    ri->ri_nextout->d_status = TULIP_DSTS_OWNER;
@@ -1383,13 +1430,16 @@ tulip_start(
 			nextout = ri->ri_first;
 		    eop->d_flag &= TULIP_DFLAG_ENDRING|TULIP_DFLAG_CHAIN;
 		    eop->d_status = d_status;
-		    eop->d_addr1 = vtophys(addr); eop->d_length1 = slen;
+		    eop->d_addr1 = vtophys(addr) | 0xc0000000; eop->d_length1 = slen;
 		} else {
 		    /*
 		     *  Fill in second half of descriptor
 		     */
-		    eop->d_addr2 = vtophys(addr); eop->d_length2 = slen;
+		    eop->d_addr2 = vtophys(addr) | 0xc0000000; eop->d_length2 = slen;
 		}
+#if defined(__mips__)
+		R4K_HitFlushDCache(addr, slen);
+#endif
 		d_status = TULIP_DSTS_OWNER;
 		len -= slen;
 		addr += slen;
@@ -1641,6 +1691,13 @@ tulip_read_macaddr(
     unsigned char tmpbuf[8];
     static const u_char testpat[] = { 0xFF, 0, 0x55, 0xAA, 0xFF, 0, 0x55, 0xAA };
 
+#if defined(__mips__)	/* XXX Oh well */
+    if (sc->tulip_chipid == TULIP_DC21041 && sc->tulip_unit == 0 &&
+        pci_ether_hw_addr(sc->tulip_pc, (u_int8_t *)&sc->tulip_hwaddr) == 0) {
+        sc->tulip_boardsw = &tulip_p4032_boardsw;
+        return 0;
+    }
+#endif
     if (sc->tulip_chipid == TULIP_DC21040) {
 	TULIP_WRITE_CSR(sc, csr_enetrom, 1);
 	for (idx = 0; idx < 32; idx++) {
@@ -2127,6 +2184,10 @@ tulip_initring(
     tulip_desc_t *descs,
     int ndescs)
 {
+#if defined(__mips__)
+    R4K_HitFlushDCache(descs, ndescs * sizeof(tulip_desc_t));
+    descs = (tulip_desc_t *)PHYS_TO_UNCACHED(vtophys(descs));
+#endif
     ri->ri_max = ndescs;
     ri->ri_first = descs;
     ri->ri_last = ri->ri_first + ri->ri_max;
diff --git a/sys/dev/pci/ncr.c b/sys/dev/pci/ncr.c
index b6a56862a89..fda739af708 100644
--- a/sys/dev/pci/ncr.c
+++ b/sys/dev/pci/ncr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ncr.c,v 1.26 1997/03/03 00:25:03 millert Exp $	*/
+/*	$OpenBSD: ncr.c,v 1.27 1997/04/10 16:33:08 pefo Exp $	*/
 /*	$NetBSD: ncr.c,v 1.55 1997/01/10 05:57:10 perry Exp $	*/
 
 /**************************************************************************
@@ -91,6 +91,7 @@
 **    (0=asynchronous)
 */
 
+#define SCSI_NCR_MAX_SYNC 0
 #ifndef SCSI_NCR_MAX_SYNC
 #define SCSI_NCR_MAX_SYNC   (10000)
 #endif /* SCSI_NCR_MAX_SYNC */
@@ -218,7 +219,7 @@
 #include <dev/pci/ncr_reg.h>
 #include <dev/pci/pcireg.h>
 #include <dev/pci/pcivar.h>
-#ifndef __alpha__
+#if !defined __alpha__ && !defined __mips__
 #define DELAY(x)	delay(x)
 #endif
 #endif /* __NetBSD__ || __OpenBSD__ */      
@@ -1356,7 +1357,7 @@ static	void	ncr_attach	(pcici_t tag, int unit);
 
 #if 0
 static char ident[] =
-	"\n$OpenBSD: ncr.c,v 1.26 1997/03/03 00:25:03 millert Exp $\n";
+	"\n$OpenBSD: ncr.c,v 1.27 1997/04/10 16:33:08 pefo Exp $\n";
 #endif
 
 static const u_long	ncr_version = NCR_VERSION	* 11
@@ -3120,6 +3121,10 @@ static void ncr_script_copy_and_bind (struct script *script, ncb_p np)
 #else  /* !(__NetBSD__ || __OpenBSD__) */
 	np->script = (struct script *)
 		malloc (sizeof (struct script), M_DEVBUF, M_WAITOK);
+#if defined(__mips__)
+	R4K_HitFlushDCache(np->script, sizeof (struct script));
+	np->script = (struct script *)PHYS_TO_UNCACHED(vtophys(np->script));
+#endif /* __mips__ */
 #endif /* __NetBSD__ || __OpenBSD__ */      
 
 	np->p_script = vtophys(np->script);
@@ -3396,6 +3401,11 @@ ncr_attach(parent, self, aux)
 	int wide = 0;
 	u_char rev = pci_conf_read(pc, pa->pa_tag, PCI_CLASS_REG) & 0xff;
 
+#if defined(__mips__)
+	R4K_HitFlushDCache(np, sizeof (struct ncb));
+	np = (struct ncb *)PHYS_TO_UNCACHED(vtophys(np));
+#endif /* __mips__ */
+
 	printf(": NCR ");
 	switch (pa->pa_id) {
 	case NCR_810_ID:
@@ -3533,14 +3543,22 @@ static	void ncr_attach (pcici_t config_id, int unit)
 	np->rv_dcntl  = INB (nc_dcntl) | CLSE | PFEN | NOCOM;
 	np->rv_ctest3 = INB (nc_ctest3);
 	np->rv_ctest5 = 0;
+#if defined(__mips__)
+	np->rv_scntl3 = 0x24;	/* default: 67MHz clock */
+#else
 	np->rv_scntl3 = 0x13;	/* default: 40MHz clock */
+#endif
 
 	/*
 	**	Do chip dependent initialization.
 	*/
 
 	np->maxwide   = 0;
+#if defined(__mips__)
+	np->ns_sync   = 22;	/* in units of 4ns */
+#else
 	np->ns_sync   = 25;	/* in units of 4ns */
+#endif
 	np->maxoffs   = 8;
 
 	/*
@@ -3580,7 +3598,6 @@ static	void ncr_attach (pcici_t config_id, int unit)
 				"succeeded" : "failed");
 		}
 #endif /* NCR_TEKRAM_EEPROM */
-		ncr_getclock(np);
 		break;
 	}
 
@@ -3916,6 +3933,14 @@ static INT32 ncr_start (struct scsi_xfer * xp)
 	**----------------------------------------------------
 	*/
 
+#if defined(__mips__)
+	if (xp->data && xp->datalen) {
+		R4K_HitFlushDCache(xp->data, xp->datalen);
+	}
+	R4K_HitFlushDCache(xp->cmd, xp->cmdlen);
+	R4K_HitFlushDCache(&xp->sense, sizeof(struct scsi_sense_data));
+#endif /* __mips__ */
+
 	oldspl = splbio();
 
 	if (!(cp=ncr_get_ccb (np, flags, xp->sc_link->target, xp->sc_link->lun))) {
@@ -4684,11 +4709,14 @@ void ncr_init (ncb_p np, char * msg, u_long code)
 	OUTB (nc_scid  , RRE|np->myaddr);/*  host adapter SCSI address       */
 	OUTW (nc_respid, 1ul<<np->myaddr);/*  id to respond to		     */
 	OUTB (nc_istat , SIGP	);	/*  Signal Process		     */
-	OUTB (nc_dmode , np->rv_dmode);	/* XXX modify burstlen ??? */
+	OUTB (nc_dmode , 0x80 /*np->rv_dmode*/);/* XXX modify burstlen ??? */
 	OUTB (nc_dcntl , np->rv_dcntl);
 	OUTB (nc_ctest3, np->rv_ctest3);
 	OUTB (nc_ctest5, np->rv_ctest5);
 	OUTB (nc_ctest4, MPEE	);	/*  enable master parity checking    */
+#if defined(__mips__)
+	OUTB (nc_stest1, 0x80   );	/*  Disable external SCSI clock      */
+#endif
 	OUTB (nc_stest2, EXT    );	/*  Extended Sreq/Sack filtering     */
 	OUTB (nc_stest3, TE     );	/*  TolerANT enable		     */
 	OUTB (nc_stime0, 0x0b	);	/*  HTH = disabled, STO = 0.1 sec.   */
@@ -4713,6 +4741,12 @@ void ncr_init (ncb_p np, char * msg, u_long code)
 	if (SCSI_NCR_MAX_SYNC) {
 		u_long period;
 		period =1000000/SCSI_NCR_MAX_SYNC; /* ns = 10e6 / kHz */
+
+		/* Don't negotiate a period that we cant't handle !!! */
+		if(period % np->ns_sync) {
+			period = ((period / np->ns_sync) + 1) * np->ns_sync;
+		}
+
 		if (period <= 11 * np->ns_sync) {
 			if (period < 4 * np->ns_sync)
 				usrsync = np->ns_sync;
@@ -6508,6 +6542,10 @@ static	void ncr_alloc_ccb (ncb_p np, u_long target, u_long lun)
 		lp = (lcb_p) malloc (sizeof (struct lcb), M_DEVBUF, M_NOWAIT);
 		if (!lp) return;
 
+#if defined(__mips__)
+		R4K_HitFlushDCache(lp, sizeof (struct lcb));
+		lp = (struct lcb *)PHYS_TO_UNCACHED(vtophys(lp));
+#endif /* __mips__ */
 		/*
 		**	Initialize it
 		*/
@@ -6546,10 +6584,14 @@ static	void ncr_alloc_ccb (ncb_p np, u_long target, u_long lun)
 	**	Allocate a ccb
 	*/
 	cp = (ccb_p) malloc (sizeof (struct ccb), M_DEVBUF, M_NOWAIT);
-
 	if (!cp)
 		return;
 
+#if defined(__mips__)
+	R4K_HitFlushDCache(cp, sizeof (struct ccb));
+	cp = (struct ccb *)PHYS_TO_UNCACHED(vtophys(cp));
+#endif /* __mips__ */
+
 	if (DEBUG_FLAGS & DEBUG_ALLOC) {
 		printf ("new ccb @%p.\n", cp);
 	}
@@ -6820,6 +6862,9 @@ static int ncr_snooptest (struct ncb* np)
 	**	Set memory and register.
 	*/
 	ncr_cache = host_wr;
+#if defined(__mips__)
+	R4K_HitFlushDCache(&ncr_cache, sizeof (ncr_cache));
+#endif /* __mips__ */
 	OUTL (nc_temp, ncr_wr);
 	/*
 	**	Start script (exchange values)
diff --git a/sys/dev/pci/pcidevs b/sys/dev/pci/pcidevs
index b2930eb8f0d..6cf0aa0946c 100644
--- a/sys/dev/pci/pcidevs
+++ b/sys/dev/pci/pcidevs
@@ -1,4 +1,4 @@
-$OpenBSD: pcidevs,v 1.16 1997/03/20 20:29:55 chuck Exp $
+$OpenBSD: pcidevs,v 1.17 1997/04/10 16:33:11 pefo Exp $
 /*	$NetBSD: pcidevs,v 1.20 1996/10/19 13:01:49 jonathan Exp $	*/
 
 
@@ -543,6 +543,8 @@ product LEADTEK S3_805	0x0000	S3 805
 
 /* Matrox products */
 product MATROX ATLAS		0x0518	MGA-2 Atlas PX2085
+product MATROX MILLENIUM	0x0519	MGA-2064 Millenium
+product MATROX MYSTIQUE		0x051a	MGA-1064 Mystique
 product MATROX IMPRESSION	0x0d10	MGA Impression
 
 /* Mylex products */
diff --git a/sys/dev/pci/pcidevs.h b/sys/dev/pci/pcidevs.h
index e65ced63524..19a7229f822 100644
--- a/sys/dev/pci/pcidevs.h
+++ b/sys/dev/pci/pcidevs.h
@@ -548,6 +548,8 @@
 
 /* Matrox products */
 #define	PCI_PRODUCT_MATROX_ATLAS	0x0518		/* MGA-2 Atlas PX2085 */
+#define	PCI_PRODUCT_MATROX_MILLENIUM	0x0519		/* MGA-2064 Millenium */
+#define	PCI_PRODUCT_MATROX_MYSTIQUE	0x051a		/* MGA-1064 Mystique */
 #define	PCI_PRODUCT_MATROX_IMPRESSION	0x0d10		/* MGA Impression */
 
 /* Mylex products */
diff --git a/sys/dev/pci/pcidevs_data.h b/sys/dev/pci/pcidevs_data.h
index bdc50c77fba..3dc89ebd061 100644
--- a/sys/dev/pci/pcidevs_data.h
+++ b/sys/dev/pci/pcidevs_data.h
@@ -531,6 +531,18 @@ struct pci_knowndev pci_knowndevs[] = {
 	    "MGA-2 Atlas PX2085",
 	},
 	{
+	    PCI_VENDOR_MATROX, PCI_PRODUCT_MATROX_MILLENIUM,
+	    0,
+	    "Matrox",
+	    "MGA-2064 Millenium",
+	},
+	{
+	    PCI_VENDOR_MATROX, PCI_PRODUCT_MATROX_MYSTIQUE,
+	    0,
+	    "Matrox",
+	    "MGA-1064 Mystique",
+	},
+	{
 	    PCI_VENDOR_MATROX, PCI_PRODUCT_MATROX_IMPRESSION,
 	    0,
 	    "Matrox",