Support C-NET(98)S ethernet card (PC-98 only).
Submitted by: Chiharu Shibata <chi@rd.njk.co.jp>
This commit is contained in:
KATO Takenori
parent
1b11919b2b
commit
c8d28276a8
@ -93,6 +93,9 @@
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#include <net/bpf.h>
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#endif
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#ifdef PC98
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#include <machine/clock.h>
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#endif
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#include <machine/md_var.h>
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#include <i386/isa/isa_device.h>
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@ -128,6 +131,7 @@ static char const * const nic_ident[] = {
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"BICC",
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"NE2100",
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"DEPCA",
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"CNET98S", /* PC-98 */
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};
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static char const * const ic_ident[] = {
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@ -152,6 +156,9 @@ static struct mbuf *mbuf_packet __P((struct lnc_softc *sc, int start_of_packet,
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static void lnc_rint __P((struct lnc_softc *sc));
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static void lnc_tint __P((struct lnc_softc *sc));
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static int lnc_probe __P((struct isa_device *isa_dev));
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#ifdef PC98
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static int cnet98s_probe __P((struct lnc_softc *sc, unsigned iobase));
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#endif
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static int ne2100_probe __P((struct lnc_softc *sc, unsigned iobase));
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static int bicc_probe __P((struct lnc_softc *sc, unsigned iobase));
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static int dec_macaddr_extract __P((u_char ring[], struct lnc_softc *sc));
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@ -882,9 +889,92 @@ lnc_probe(struct isa_device * isa_dev)
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nports = ne2100_probe(sc, iobase);
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if (nports == 0)
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nports = depca_probe(sc, iobase);
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#ifdef PC98
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if (nports == 0)
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nports = cnet98s_probe(sc, iobase);
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#endif
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return (nports);
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}
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#ifdef PC98
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/* ISA Bus Configuration Registers */
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/* XXX - Should be in ic/Am7990.h */
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#define MSRDA 0x0000 /* ISACSR0: Master Mode Read Activity */
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#define MSWRA 0x0001 /* ISACSR1: Master Mode Write Activity */
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#define MC 0x0002 /* ISACSR2: Miscellaneous Configuration */
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#define LED1 0x0005 /* ISACSR5: LED1 Status */
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#define LED2 0x0006 /* ISACSR6: LED2 Status */
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#define LED3 0x0007 /* ISACSR7: LED3 Status */
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#define LED_PSE 0x0080 /* Pulse Stretcher */
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#define LED_XMTE 0x0010 /* Transmit Status */
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#define LED_RVPOLE 0x0008 /* Receive Polarity */
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#define LED_RCVE 0x0004 /* Receive Status */
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#define LED_JABE 0x0002 /* Jabber */
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#define LED_COLE 0x0001 /* Collision */
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static int
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cnet98s_probe(struct lnc_softc *sc, unsigned iobase)
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{
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int i;
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ushort tmp;
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sc->rap = iobase + CNET98S_RAP;
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sc->rdp = iobase + CNET98S_RDP;
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/* Reset */
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tmp = inw(iobase + CNET98S_RESET);
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outw(iobase + CNET98S_RESET, tmp);
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DELAY(500);
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if ((sc->nic.ic = pcnet_probe(sc)) == UNKNOWN) {
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return (0);
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}
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sc->nic.ident = CNET98S;
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sc->nic.mem_mode = DMA_FIXED;
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/* XXX - For now just use the defines */
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sc->nrdre = NRDRE;
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sc->ntdre = NTDRE;
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/* Extract MAC address from PROM */
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for (i = 0; i < ETHER_ADDR_LEN; i++) {
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sc->arpcom.ac_enaddr[i] = inb(iobase + (i * 2));
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}
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/*
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* ISA Configuration
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*
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* XXX - Following parameters are Contec C-NET(98)S only.
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* So, check the Ethernet address here.
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*
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* Contec uses 00 80 4c ?? ?? ??
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*/
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if (sc->arpcom.ac_enaddr[0] == (u_char)0x00
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&& sc->arpcom.ac_enaddr[1] == (u_char)0x80
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&& sc->arpcom.ac_enaddr[2] == (u_char)0x4c) {
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outw(sc->rap, MSRDA);
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outw(iobase + CNET98S_IDP, 0x0006);
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outw(sc->rap, MSWRA);
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outw(iobase + CNET98S_IDP, 0x0006);
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#ifdef DIAGNOSTIC
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outw(sc->rap, MC);
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printf("ISACSR2 = %x\n", inw(iobase + CNET98S_IDP));
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#endif
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outw(sc->rap, LED1);
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outw(iobase + CNET98S_IDP, LED_PSE | LED_XMTE);
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outw(sc->rap, LED2);
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outw(iobase + CNET98S_IDP, LED_PSE | LED_RCVE);
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outw(sc->rap, LED3);
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outw(iobase + CNET98S_IDP, LED_PSE | LED_COLE);
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}
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return (CNET98S_IOSIZE);
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}
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#endif
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static int
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ne2100_probe(struct lnc_softc *sc, unsigned iobase)
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{
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@ -54,6 +54,20 @@
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/* DEPCA specific defines */
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#define DEPCA_ADDR_ROM_SIZE 32
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#ifdef PC98
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/* C-NET(98)S port addresses */
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#define CNET98S_RDP 0x400 /* Register Data Port */
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#define CNET98S_RAP 0x402 /* Register Address Port */
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#define CNET98S_RESET 0x404
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#define CNET98S_IDP 0x406
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#define CNET98S_EEPROM 0x40e
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/*
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* XXX - The I/O address range is fragmented in the C-NET(98)S.
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* This is the number of regs at iobase.
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*/
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#define CNET98S_IOSIZE 16 /* # of i/o addresses used. */
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#endif
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/* Chip types */
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#define LANCE 1 /* Am7990 */
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#define C_LANCE 2 /* Am79C90 */
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@ -75,6 +89,7 @@
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#define BICC 1
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#define NE2100 2
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#define DEPCA 3
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#define CNET98S 4 /* PC-98 */
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/* mem_mode values */
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#define DMA_FIXED 1
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@ -93,6 +93,9 @@
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#include <net/bpf.h>
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#endif
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#ifdef PC98
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#include <machine/clock.h>
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#endif
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#include <machine/md_var.h>
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#include <i386/isa/isa_device.h>
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@ -128,6 +131,7 @@ static char const * const nic_ident[] = {
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"BICC",
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"NE2100",
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"DEPCA",
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"CNET98S", /* PC-98 */
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};
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static char const * const ic_ident[] = {
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@ -152,6 +156,9 @@ static struct mbuf *mbuf_packet __P((struct lnc_softc *sc, int start_of_packet,
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static void lnc_rint __P((struct lnc_softc *sc));
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static void lnc_tint __P((struct lnc_softc *sc));
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static int lnc_probe __P((struct isa_device *isa_dev));
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#ifdef PC98
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static int cnet98s_probe __P((struct lnc_softc *sc, unsigned iobase));
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#endif
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static int ne2100_probe __P((struct lnc_softc *sc, unsigned iobase));
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static int bicc_probe __P((struct lnc_softc *sc, unsigned iobase));
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static int dec_macaddr_extract __P((u_char ring[], struct lnc_softc *sc));
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@ -882,9 +889,92 @@ lnc_probe(struct isa_device * isa_dev)
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nports = ne2100_probe(sc, iobase);
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if (nports == 0)
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nports = depca_probe(sc, iobase);
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#ifdef PC98
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if (nports == 0)
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nports = cnet98s_probe(sc, iobase);
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#endif
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return (nports);
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}
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#ifdef PC98
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/* ISA Bus Configuration Registers */
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/* XXX - Should be in ic/Am7990.h */
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#define MSRDA 0x0000 /* ISACSR0: Master Mode Read Activity */
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#define MSWRA 0x0001 /* ISACSR1: Master Mode Write Activity */
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#define MC 0x0002 /* ISACSR2: Miscellaneous Configuration */
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#define LED1 0x0005 /* ISACSR5: LED1 Status */
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#define LED2 0x0006 /* ISACSR6: LED2 Status */
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#define LED3 0x0007 /* ISACSR7: LED3 Status */
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#define LED_PSE 0x0080 /* Pulse Stretcher */
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#define LED_XMTE 0x0010 /* Transmit Status */
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#define LED_RVPOLE 0x0008 /* Receive Polarity */
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#define LED_RCVE 0x0004 /* Receive Status */
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#define LED_JABE 0x0002 /* Jabber */
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#define LED_COLE 0x0001 /* Collision */
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static int
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cnet98s_probe(struct lnc_softc *sc, unsigned iobase)
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{
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int i;
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ushort tmp;
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sc->rap = iobase + CNET98S_RAP;
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sc->rdp = iobase + CNET98S_RDP;
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/* Reset */
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tmp = inw(iobase + CNET98S_RESET);
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outw(iobase + CNET98S_RESET, tmp);
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DELAY(500);
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if ((sc->nic.ic = pcnet_probe(sc)) == UNKNOWN) {
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return (0);
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}
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sc->nic.ident = CNET98S;
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sc->nic.mem_mode = DMA_FIXED;
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/* XXX - For now just use the defines */
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sc->nrdre = NRDRE;
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sc->ntdre = NTDRE;
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/* Extract MAC address from PROM */
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for (i = 0; i < ETHER_ADDR_LEN; i++) {
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sc->arpcom.ac_enaddr[i] = inb(iobase + (i * 2));
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}
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/*
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* ISA Configuration
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*
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* XXX - Following parameters are Contec C-NET(98)S only.
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* So, check the Ethernet address here.
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*
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* Contec uses 00 80 4c ?? ?? ??
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*/
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if (sc->arpcom.ac_enaddr[0] == (u_char)0x00
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&& sc->arpcom.ac_enaddr[1] == (u_char)0x80
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&& sc->arpcom.ac_enaddr[2] == (u_char)0x4c) {
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outw(sc->rap, MSRDA);
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outw(iobase + CNET98S_IDP, 0x0006);
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outw(sc->rap, MSWRA);
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outw(iobase + CNET98S_IDP, 0x0006);
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#ifdef DIAGNOSTIC
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outw(sc->rap, MC);
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printf("ISACSR2 = %x\n", inw(iobase + CNET98S_IDP));
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#endif
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outw(sc->rap, LED1);
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outw(iobase + CNET98S_IDP, LED_PSE | LED_XMTE);
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outw(sc->rap, LED2);
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outw(iobase + CNET98S_IDP, LED_PSE | LED_RCVE);
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outw(sc->rap, LED3);
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outw(iobase + CNET98S_IDP, LED_PSE | LED_COLE);
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}
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return (CNET98S_IOSIZE);
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}
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#endif
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static int
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ne2100_probe(struct lnc_softc *sc, unsigned iobase)
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{
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@ -54,6 +54,20 @@
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/* DEPCA specific defines */
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#define DEPCA_ADDR_ROM_SIZE 32
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#ifdef PC98
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/* C-NET(98)S port addresses */
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#define CNET98S_RDP 0x400 /* Register Data Port */
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#define CNET98S_RAP 0x402 /* Register Address Port */
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#define CNET98S_RESET 0x404
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#define CNET98S_IDP 0x406
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#define CNET98S_EEPROM 0x40e
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/*
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* XXX - The I/O address range is fragmented in the C-NET(98)S.
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* This is the number of regs at iobase.
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*/
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#define CNET98S_IOSIZE 16 /* # of i/o addresses used. */
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#endif
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/* Chip types */
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#define LANCE 1 /* Am7990 */
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#define C_LANCE 2 /* Am79C90 */
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@ -75,6 +89,7 @@
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#define BICC 1
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#define NE2100 2
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#define DEPCA 3
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#define CNET98S 4 /* PC-98 */
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/* mem_mode values */
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#define DMA_FIXED 1
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