Start to minimize diffs between vx and ep. These latter is based on a

more advanced version of the chips supported by the former.  Matt Dodd
and I are working towards merging them, and this a step on that path.

5 files changed, 127 insertions, 89 deletions

diff --git a/sys/dev/vx/if_vx.c b/sys/dev/vx/if_vx.c
index de5a5e8..7c6e8a9 100644
--- a/sys/dev/vx/if_vx.c
+++ b/sys/dev/vx/if_vx.c
@@ -74,8 +74,8 @@ __FBSDID("$FreeBSD$");
 
 #include <net/bpf.h>
 
-
 #include <dev/vx/if_vxreg.h>
+#include <dev/vx/if_vxvar.h>
 
 #define ETHER_MAX_LEN	1518
 #define ETHER_ADDR_LEN	6
@@ -144,7 +144,7 @@ vxattach(sc)
         if (vxbusyeeprom(sc))
             return 0;
         CSR_WRITE_2(sc,  VX_W0_EEPROM_COMMAND, EEPROM_CMD_RD
-	     | (EEPROM_OEM_ADDR_0 + i));
+	     | (EEPROM_OEM_ADDR0 + i));
         if (vxbusyeeprom(sc))
             return 0;
         x = CSR_READ_2(sc, VX_W0_EEPROM_DATA);
@@ -455,10 +455,10 @@ startagain:
 
     while (m) {
         if (m->m_len > 3)
-	    bus_space_write_multi_4(sc->vx_btag, sc->vx_bhandle,
+	    bus_space_write_multi_4(sc->bst, sc->bsh,
 		VX_W1_TX_PIO_WR_1, (u_int32_t *)mtod(m, caddr_t), m->m_len / 4);
         if (m->m_len & 3)
-	    bus_space_write_multi_1(sc->vx_btag, sc->vx_bhandle,
+	    bus_space_write_multi_1(sc->bst, sc->bsh,
 		VX_W1_TX_PIO_WR_1,
 		mtod(m, caddr_t) + (m->m_len & ~3) , m->m_len & 3);
 	m = m_free(m);
@@ -820,10 +820,10 @@ vxget(sc, totlen)
         }
         len = min(totlen, len);
         if (len > 3)
-            bus_space_read_multi_4(sc->vx_btag, sc->vx_bhandle,
+            bus_space_read_multi_4(sc->bst, sc->bsh,
 		VX_W1_RX_PIO_RD_1, mtod(m, u_int32_t *), len / 4);
 	if (len & 3) {
-            bus_space_read_multi_1(sc->vx_btag, sc->vx_bhandle,
+            bus_space_read_multi_1(sc->bst, sc->bsh,
 		VX_W1_RX_PIO_RD_1, mtod(m, u_int8_t *) + (len & ~3),
 		len & 3);
 	}
diff --git a/sys/dev/vx/if_vx_eisa.c b/sys/dev/vx/if_vx_eisa.c
index 508554c..95e5554 100644
--- a/sys/dev/vx/if_vx_eisa.c
+++ b/sys/dev/vx/if_vx_eisa.c
@@ -48,6 +48,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/eisa/eisaconf.h>
 
 #include <dev/vx/if_vxreg.h>
+#include <dev/vx/if_vxvar.h>
 
 #define EISA_DEVICE_ID_3COM_3C592	0x506d5920
 #define EISA_DEVICE_ID_3COM_3C597_TX	0x506d5970
@@ -139,8 +140,8 @@ vx_eisa_attach(device_t dev)
     sc = device_get_softc(dev);
 
     sc->vx_res = io;
-    sc->vx_bhandle = rman_get_bushandle(io);
-    sc->vx_btag = rman_get_bustag(io);
+    sc->bst = rman_get_bustag(io);
+    sc->bsh = rman_get_bushandle(io);
 
     rid = 0;
     irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
diff --git a/sys/dev/vx/if_vx_pci.c b/sys/dev/vx/if_vx_pci.c
index 49c2343..201b4ea 100644
--- a/sys/dev/vx/if_vx_pci.c
+++ b/sys/dev/vx/if_vx_pci.c
@@ -48,6 +48,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/pci/pcireg.h>
 
 #include <dev/vx/if_vxreg.h>
+#include <dev/vx/if_vxvar.h>
 
 static void vx_pci_shutdown(device_t);
 static int vx_pci_probe(device_t);
@@ -136,8 +137,8 @@ vx_pci_attach(
     if (sc->vx_res == NULL)
 	goto bad;
 
-    sc->vx_btag = rman_get_bustag(sc->vx_res);
-    sc->vx_bhandle = rman_get_bushandle(sc->vx_res);
+    sc->bst = rman_get_bustag(sc->vx_res);
+    sc->bsh = rman_get_bushandle(sc->vx_res);
 
     rid = 0;
     sc->vx_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
@@ -160,7 +161,7 @@ vx_pci_attach(
 	if (vxbusyeeprom(sc))
 	    goto bad;
 	CSR_WRITE_2(sc, VX_W0_EEPROM_COMMAND,
-	    EEPROM_CMD_RD | EEPROM_SOFT_INFO_2);
+	    EEPROM_CMD_RD | EEPROM_SOFTINFO2);
 	if (vxbusyeeprom(sc))
 	    goto bad;
 	if (!(CSR_READ_2(sc, VX_W0_EEPROM_DATA) & NO_RX_OVN_ANOMALY)) {
diff --git a/sys/dev/vx/if_vxreg.h b/sys/dev/vx/if_vxreg.h
index c57e9f8..6ee87bd 100644
--- a/sys/dev/vx/if_vxreg.h
+++ b/sys/dev/vx/if_vxreg.h
@@ -20,15 +20,6 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * $FreeBSD$
- *
- October 2, 1994
-
- Modified by: Andres Vega Garcia
-
- INRIA - Sophia Antipolis, France
- e-mail: avega@sophia.inria.fr
- finger: avega@pax.inria.fr
-
  */
 
 /*
@@ -37,55 +28,6 @@
  */
 
 /*
- *  Promiscuous mode added and interrupt logic slightly changed
- *  to reduce the number of adapter failures. Transceiver select
- *  logic changed to use value from EEPROM. Autoconfiguration
- *  features added.
- *  Done by:
- *          Serge Babkin
- *          Chelindbank (Chelyabinsk, Russia)
- *          babkin@hq.icb.chel.su
- */
-
-/*
- * Ethernet software status per interface.
- */
-struct vx_softc {
-    struct arpcom arpcom;	/* Ethernet common part		*/
-    int unit;			/* unit number */
-    bus_space_handle_t		vx_bhandle;
-    bus_space_tag_t		vx_btag;
-    void			*vx_intrhand;
-    struct resource		*vx_irq;
-    struct resource		*vx_res;
-#define MAX_MBS  8		/* # of mbufs we keep around	*/
-    struct mbuf *mb[MAX_MBS];	/* spare mbuf storage.		*/
-    int next_mb;		/* Which mbuf to use next. 	*/
-    int last_mb;		/* Last mbuf.			*/
-    char vx_connectors;		/* Connectors on this card.	*/
-    char vx_connector;		/* Connector to use.		*/
-    short tx_start_thresh;	/* Current TX_start_thresh.	*/
-    int	tx_succ_ok;		/* # packets sent in sequence	*/
-				/* w/o underrun			*/
-    struct callout_handle ch;	/* Callout handle for timeouts  */
-    int	buffill_pending;
-};
-
-#define CSR_WRITE_4(sc, reg, val)	\
-	bus_space_write_4(sc->vx_btag, sc->vx_bhandle, reg, val)
-#define CSR_WRITE_2(sc, reg, val)	\
-	bus_space_write_2(sc->vx_btag, sc->vx_bhandle, reg, val)
-#define CSR_WRITE_1(sc, reg, val)	\
-	bus_space_write_1(sc->vx_btag, sc->vx_bhandle, reg, val)
-
-#define CSR_READ_4(sc, reg)		\
-	bus_space_read_4(sc->vx_btag, sc->vx_bhandle, reg)
-#define CSR_READ_2(sc, reg)		\
-	bus_space_read_2(sc->vx_btag, sc->vx_bhandle, reg)
-#define CSR_READ_1(sc, reg)		\
-	bus_space_read_1(sc->vx_btag, sc->vx_bhandle, reg)
-
-/*
  * Some global constants
  */
 
@@ -100,7 +42,6 @@ struct vx_softc {
 #define MAX_EEPROMBUSY  1000
 #define VX_LAST_TAG     0xd7
 #define VX_MAX_BOARDS   16
-#define VX_ID_PORT      0x100
 
 /*
  * Commands to read/write EEPROM trough EEPROM command register (Window 0,
@@ -112,10 +53,12 @@ struct vx_softc {
 #define EEPROM_CMD_EWEN  0x0030	/* Erase/Write Enable: No data required */
 
 #define EEPROM_BUSY		(1<<15)
+#define EEPROM_TST_MODE		(1<<14)
 
 /*
  * Some short functions, worth to let them be a macro
  */
+#define GO_WINDOW(x)	CSR_WRITE_2(sc, VX_COMMAND, WINDOW_SELECT|(x))
 
 /**************************************************************************
  *									  *
@@ -123,21 +66,47 @@ struct vx_softc {
  * function to verify the existence of the adapter after having sent
  * the ID_Sequence.
  *
- * There are others but only the ones we use are defined here.
- *
  **************************************************************************/
 
 #define EEPROM_NODE_ADDR_0	0x0	/* Word */
 #define EEPROM_NODE_ADDR_1	0x1	/* Word */
 #define EEPROM_NODE_ADDR_2	0x2	/* Word */
 #define EEPROM_PROD_ID		0x3	/* 0x9[0-f]50 */
+#define EEPROM_MFG_DATE         0x4	/* Manufacturing date */
+#define EEPROM_MFG_DIVSION      0x5	/* Manufacturing division */
+#define EEPROM_MFG_PRODUCT      0x6	/* Product code */
 #define EEPROM_MFG_ID		0x7	/* 0x6d50 */
 #define EEPROM_ADDR_CFG		0x8	/* Base addr */
+#define ADDR_CFG_EISA		0x1f
+#define ADDR_CFG_MASK		0x1f
 #define EEPROM_RESOURCE_CFG	0x9	/* IRQ. Bits 12-15 */
-#define EEPROM_OEM_ADDR_0	0xa	/* Word */
-#define EEPROM_OEM_ADDR_1	0xb	/* Word */
-#define EEPROM_OEM_ADDR_2	0xc	/* Word */
-#define EEPROM_SOFT_INFO_2	0xf     /* Software information 2 */
+#define EEPROM_OEM_ADDR0        0xa
+#define EEPROM_OEM_ADDR1        0xb
+#define EEPROM_OEM_ADDR2        0xc
+#define EEPROM_SOFTINFO         0xd
+#define EEPROM_COMPAT           0xe
+#define EEPROM_SOFTINFO2        0xf
+#define EEPROM_CAP              0x10
+#define CAP_ISA		0x2083
+#define CAP_PCMCIA		0x2082
+#define EEPROM_INT_CONFIG_0	0x12
+#define EEPROM_INT_CONFIG_1	0x13
+/* RAM Partition TX FIFO/RX FIFO */
+#define ICW1_RAM_PART_MASK	0x03
+#define ICW1_RAM_PART_35	0x00	/* 2:5 (only legal if RAM size == 000b
+					 * default power-up/reset */
+#define ICW1_RAM_PART_13	0x01	/* 1:3 (only legal if RAM size ==
+					 * 000b) */
+#define ICW1_RAM_PART_11	0x10	/* 1:1		 */
+#define ICW1_RAM_PART_RESV	0x11	/* Reserved	 */
+/* ISA Adapter Selection */
+#define ICW1_IAS_MASK		0x0c
+#define ICW1_IAS_DIS		0x00	/* Both mechanisms disabled (default) */
+#define ICW1_IAS_ISA		0x04	/* ISA contention only */
+#define ICW1_IAS_PNP		0x08	/* ISA Plug and Play only */
+#define ICW1_IAS_BOTH		0x0c	/* Both mechanisms enabled */
+
+#define EEPROM_CHECKSUM_EL3     0x17
 
 #define NO_RX_OVN_ANOMALY       (1<<5)
 
@@ -163,13 +132,12 @@ struct vx_softc {
 #define VX_W0_EEPROM_DATA	0x0c
 #define VX_W0_EEPROM_COMMAND	0x0a
 #define VX_W0_RESOURCE_CFG	0x08
-#define VX_W0_ADDRESS_CFG	0x06 
+#define VX_W0_ADDRESS_CFG	0x06
 #define VX_W0_CONFIG_CTRL	0x04
-        /* Read */
+	/* Read */
 #define VX_W0_PRODUCT_ID	0x02
 #define VX_W0_MFG_ID		0x00
 
-
 /*
  * Window 1 registers. Operating Set.
  */
@@ -196,7 +164,7 @@ struct vx_softc {
 #define VX_W2_ADDR_0		0x00
 
 /*
- * Window 3 registers. FIFO Management.
+ * Window 3 registers.  FIFO Management.
  */
 /* Read */
 #define VX_W3_INTERNAL_CFG	0x00
@@ -335,7 +303,7 @@ struct vx_softc {
  * Window 0/Port 06
  */
 
-#define ACF_CONNECTOR_BITS	14  
+#define ACF_CONNECTOR_BITS	14
 #define ACF_CONNECTOR_UTP	0
 #define ACF_CONNECTOR_AUI	1
 #define ACF_CONNECTOR_BNC	3
@@ -449,7 +417,6 @@ struct vx_softc {
 #define ENABLE_DRQ_IRQ                  0x0001
 #define MFG_ID                          0x506d  /* `TCM' */
 #define PROD_ID                         0x5090
-#define GO_WINDOW(x)		CSR_WRITE_2(sc, VX_COMMAND, WINDOW_SELECT|(x))
 #define JABBER_GUARD_ENABLE	0x40
 #define LINKBEAT_ENABLE		0x80
 #define	ENABLE_UTP		(JABBER_GUARD_ENABLE | LINKBEAT_ENABLE)
@@ -460,10 +427,3 @@ struct vx_softc {
 #define	VX_IOSIZE	0x20
 
 #define VX_CONNECTORS 8
-
-extern u_long vx_count;
-extern void vxfree(struct vx_softc *);
-extern int vxattach(struct vx_softc *);
-extern void vxstop(struct vx_softc *);
-extern void vxintr(void *);
-extern int vxbusyeeprom(struct vx_softc *);
diff --git a/sys/dev/vx/if_vxvar.h b/sys/dev/vx/if_vxvar.h
new file mode 100644
index 0000000..712e9f5
--- /dev/null
+++ b/sys/dev/vx/if_vxvar.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer. 2. The name
+ * of the author may not be used to endorse or promote products derived from
+ * this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ *
+ October 2, 1994
+
+ Modified by: Andres Vega Garcia
+
+ INRIA - Sophia Antipolis, France
+ e-mail: avega@sophia.inria.fr
+ finger: avega@pax.inria.fr
+
+ */
+
+/*
+ * Ethernet software status per interface.
+ */
+struct vx_softc {
+    struct arpcom arpcom;	/* Ethernet common part		*/
+    int unit;			/* unit number */
+    bus_space_tag_t		bst;
+    bus_space_handle_t		bsh;
+    void			*vx_intrhand;
+    struct resource		*vx_irq;
+    struct resource		*vx_res;
+#define MAX_MBS  8		/* # of mbufs we keep around	*/
+    struct mbuf *mb[MAX_MBS];	/* spare mbuf storage.		*/
+    int next_mb;		/* Which mbuf to use next. 	*/
+    int last_mb;		/* Last mbuf.			*/
+    char vx_connectors;		/* Connectors on this card.	*/
+    char vx_connector;		/* Connector to use.		*/
+    short tx_start_thresh;	/* Current TX_start_thresh.	*/
+    int	tx_succ_ok;		/* # packets sent in sequence	*/
+				/* w/o underrun			*/
+    struct callout_handle ch;	/* Callout handle for timeouts  */
+    int	buffill_pending;
+};
+
+#define CSR_WRITE_4(sc, reg, val)	\
+	bus_space_write_4(sc->bst, sc->bsh, reg, val)
+#define CSR_WRITE_2(sc, reg, val)	\
+	bus_space_write_2(sc->bst, sc->bsh, reg, val)
+#define CSR_WRITE_1(sc, reg, val)	\
+	bus_space_write_1(sc->bst, sc->bsh, reg, val)
+
+#define CSR_READ_4(sc, reg)		\
+	bus_space_read_4(sc->bst, sc->bsh, reg)
+#define CSR_READ_2(sc, reg)		\
+	bus_space_read_2(sc->bst, sc->bsh, reg)
+#define CSR_READ_1(sc, reg)		\
+	bus_space_read_1(sc->bst, sc->bsh, reg)
+
+extern void vxfree(struct vx_softc *);
+extern int vxattach(struct vx_softc *);
+extern void vxstop(struct vx_softc *);
+extern void vxintr(void *);
+extern int vxbusyeeprom(struct vx_softc *);