Add support for the Am79C978. (AMD PCHome/PCI Ethernet adapter)

See: http://www.amd.com/products/npd/overview/homenetworking/intro.html

PR: kern/12275
Submitted by: Robert Watson <robert@cyrus.watson.org>
This commit is contained in:
mdodd 1999-08-10 01:03:51 +00:00
parent d69ca183f0
commit edfdc36b7c
9 changed files with 58 additions and 7 deletions

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@ -23,7 +23,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $Id: lnc.4,v 1.6 1998/11/06 09:46:02 obrien Exp $
.\" $Id: lnc.4,v 1.7 1999/05/20 09:56:02 yokota Exp $
.\"
.Dd January 19, 1997
.Dt LNC 4 i386
@ -49,6 +49,7 @@ interface are:
.It Digital DEPCA
.It Hewlett Packard Vectra 486/66XM
.It Hewlett Packard Vectra XU
.It Diamond HomeFree
.El
.Sh DIAGNOSTICS
.Bl -diag
@ -113,5 +114,7 @@ The
.Nm
device driver was written by
.An Paul Richards .
Support for the AMD PCHome phone-line based network added by
Robert Watson <robert@fledge.watson.org>.
This manual page was written by
.An David E. O'Brien .

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@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_lnc.c,v 1.60 1999/05/09 23:24:47 peter Exp $
* $Id: if_lnc.c,v 1.61 1999/07/06 19:22:50 des Exp $
*/
/*
@ -151,6 +151,7 @@ static char const * const ic_ident[] = {
"PCnet-PCI II",
"PCnet-FAST",
"PCnet-FAST+",
"PCnet-Home",
};
static void lnc_setladrf __P((struct lnc_softc *sc));
@ -1192,6 +1193,8 @@ pcnet_probe(struct lnc_softc *sc)
return (PCnet_FAST);
case Am79C972:
return (PCnet_FASTplus);
case Am79C978:
return (PCnet_Home);
default:
break;
}
@ -1491,6 +1494,15 @@ lnc_init(struct lnc_softc *sc)
/* Give the LANCE the physical address of the initialisation block */
if (sc->nic.ic == PCnet_Home) {
u_short media;
/* Set PHY_SEL to HomeRun */
media = read_bcr(sc, BCR49);
media &= ~3;
media |= 1;
write_bcr(sc, BCR49, media);
}
write_csr(sc, CSR1, kvtop(sc->init_block));
write_csr(sc, CSR2, (kvtop(sc->init_block) >> 16) & 0xff);

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@ -17,7 +17,7 @@
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: if_lnc_p.c,v 1.10 1999/05/10 22:39:37 paul Exp $
* $Id: if_lnc_p.c,v 1.11 1999/07/03 20:17:04 peter Exp $
*/
#include <sys/param.h>
@ -30,6 +30,7 @@
#include "lnc.h"
#define PCI_DEVICE_ID_PCNet_PCI 0x20001022
#define PCI_DEVICE_ID_PCHome_PCI 0x20011022
extern void *lnc_attach_ne2100_pci __P((int unit, unsigned iobase));
@ -55,6 +56,9 @@ lnc_pci_probe (pcici_t tag, pcidi_t type)
case PCI_DEVICE_ID_PCNet_PCI:
return ("PCNet/PCI Ethernet adapter");
break;
case PCI_DEVICE_ID_PCHome_PCI:
return ("PCHome/PCI Ethernet adapter");
break;
default:
break;
}

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@ -24,6 +24,11 @@
#define CSR88 88
#define CSR89 89
#define BCR49 49
#define BCR32 32
#define BCR33 33
#define BCR34 34
/* Control and Status Register Masks */

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@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_lnc.h,v 1.10 1999/01/31 00:56:32 paul Exp $
* $Id: if_lnc.h,v 1.11 1999/07/06 19:22:51 des Exp $
*/
#include <i386/isa/ic/Am7990.h>
@ -107,6 +107,8 @@
#define PCnet_PCI_II 8 /* Am79C970A */
#define PCnet_FAST 9 /* Am79C971 */
#define PCnet_FASTplus 10 /* Am79C972 */
#define PCnet_Home 11 /* Am79C978 */
/* CSR88-89: Chip ID masks */
#define AMD_MASK 0x003
@ -119,6 +121,7 @@
#define Am79C970A 0x2621
#define Am79C971 0x2623
#define Am79C972 0x2624
#define Am79C978 0x2626
/* Board types */
#define UNKNOWN 0

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@ -24,6 +24,11 @@
#define CSR88 88
#define CSR89 89
#define BCR49 49
#define BCR32 32
#define BCR33 33
#define BCR34 34
/* Control and Status Register Masks */

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@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_lnc.c,v 1.60 1999/05/09 23:24:47 peter Exp $
* $Id: if_lnc.c,v 1.61 1999/07/06 19:22:50 des Exp $
*/
/*
@ -151,6 +151,7 @@ static char const * const ic_ident[] = {
"PCnet-PCI II",
"PCnet-FAST",
"PCnet-FAST+",
"PCnet-Home",
};
static void lnc_setladrf __P((struct lnc_softc *sc));
@ -1192,6 +1193,8 @@ pcnet_probe(struct lnc_softc *sc)
return (PCnet_FAST);
case Am79C972:
return (PCnet_FASTplus);
case Am79C978:
return (PCnet_Home);
default:
break;
}
@ -1491,6 +1494,15 @@ lnc_init(struct lnc_softc *sc)
/* Give the LANCE the physical address of the initialisation block */
if (sc->nic.ic == PCnet_Home) {
u_short media;
/* Set PHY_SEL to HomeRun */
media = read_bcr(sc, BCR49);
media &= ~3;
media |= 1;
write_bcr(sc, BCR49, media);
}
write_csr(sc, CSR1, kvtop(sc->init_block));
write_csr(sc, CSR2, (kvtop(sc->init_block) >> 16) & 0xff);

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@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_lnc.h,v 1.10 1999/01/31 00:56:32 paul Exp $
* $Id: if_lnc.h,v 1.11 1999/07/06 19:22:51 des Exp $
*/
#include <i386/isa/ic/Am7990.h>
@ -107,6 +107,8 @@
#define PCnet_PCI_II 8 /* Am79C970A */
#define PCnet_FAST 9 /* Am79C971 */
#define PCnet_FASTplus 10 /* Am79C972 */
#define PCnet_Home 11 /* Am79C978 */
/* CSR88-89: Chip ID masks */
#define AMD_MASK 0x003
@ -119,6 +121,7 @@
#define Am79C970A 0x2621
#define Am79C971 0x2623
#define Am79C972 0x2624
#define Am79C978 0x2626
/* Board types */
#define UNKNOWN 0

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@ -17,7 +17,7 @@
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: if_lnc_p.c,v 1.10 1999/05/10 22:39:37 paul Exp $
* $Id: if_lnc_p.c,v 1.11 1999/07/03 20:17:04 peter Exp $
*/
#include <sys/param.h>
@ -30,6 +30,7 @@
#include "lnc.h"
#define PCI_DEVICE_ID_PCNet_PCI 0x20001022
#define PCI_DEVICE_ID_PCHome_PCI 0x20011022
extern void *lnc_attach_ne2100_pci __P((int unit, unsigned iobase));
@ -55,6 +56,9 @@ lnc_pci_probe (pcici_t tag, pcidi_t type)
case PCI_DEVICE_ID_PCNet_PCI:
return ("PCNet/PCI Ethernet adapter");
break;
case PCI_DEVICE_ID_PCHome_PCI:
return ("PCHome/PCI Ethernet adapter");
break;
default:
break;
}