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path: root/sys/arch/mvme88k/dev/if_ve.c
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Diffstat (limited to 'sys/arch/mvme88k/dev/if_ve.c')
-rw-r--r--sys/arch/mvme88k/dev/if_ve.c185
1 files changed, 94 insertions, 91 deletions
diff --git a/sys/arch/mvme88k/dev/if_ve.c b/sys/arch/mvme88k/dev/if_ve.c
index ec724fdb277..570ae98a6f1 100644
--- a/sys/arch/mvme88k/dev/if_ve.c
+++ b/sys/arch/mvme88k/dev/if_ve.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_ve.c,v 1.2 2001/02/01 03:38:14 smurph Exp $ */
+/* $OpenBSD: if_ve.c,v 1.3 2001/02/12 08:16:23 smurph Exp $ */
/*-
* Copyright (c) 1999 Steve Murphree, Jr.
* Copyright (c) 1982, 1992, 1993
@@ -141,23 +141,24 @@ hide void vewrcsr __P((struct vam7990_softc *, u_int16_t, u_int16_t));
hide u_int16_t verdcsr __P((struct vam7990_softc *, u_int16_t));
/* send command to the nvram controller */
+void
nvram_cmd(sc, cmd, addr )
struct vam7990_softc *sc;
u_char cmd;
u_short addr;
{
- int i;
- u_char rcmd = 0;
- u_char rcmd2= 0;
+ int i;
+ u_char rcmd = 0;
+ u_char rcmd2= 0;
struct vereg1 *reg1 = ((struct ve_softc *)sc)->sc_r1;
-
- rcmd = addr;
- rcmd = rcmd << 3;
- rcmd |= cmd;
- for(i=0;i<8;i++){
- reg1->ver1_ear=((cmd|(addr<<1))>>i);
- CDELAY;
- }
+
+ rcmd = addr;
+ rcmd = rcmd << 3;
+ rcmd |= cmd;
+ for (i=0;i<8;i++) {
+ reg1->ver1_ear=((cmd|(addr<<1))>>i);
+ CDELAY;
+ }
}
/* read nvram one bit at a time */
@@ -166,27 +167,29 @@ nvram_read(sc, nvram_addr)
struct vam7990_softc *sc;
u_char nvram_addr;
{
- u_short val = 0, mask = 0x04000;
- u_int16_t wbit;
- /* these used by macros DO NOT CHANGE!*/
- int i;
+ u_short val = 0, mask = 0x04000;
+ u_int16_t wbit;
+ /* these used by macros DO NOT CHANGE!*/
+ int i;
struct vereg1 *reg1 = ((struct ve_softc *)sc)->sc_r1;
- sc->csr = 0x4f;
- ENABLE_NVRAM;
- nvram_cmd(sc, NVRAM_RCL, 0);
- DISABLE_NVRAM;
- CDELAY;
- ENABLE_NVRAM;
- nvram_cmd(sc, NVRAM_READ, nvram_addr);
- for (wbit=0; wbit<15; wbit++) {
- (reg1->ver1_ear & 0x01) ? (val = (val | mask)) : (val = (val & (~mask)));
- mask = mask>>1;
- CDELAY;
- }
- (reg1->ver1_ear & 0x01) ? (val = (val | 0x8000)) : (val = (val & 0x7FFF));
- CDELAY;
- DISABLE_NVRAM;
- return (val);
+ sc->csr = 0x4f;
+ ENABLE_NVRAM;
+ nvram_cmd(sc, NVRAM_RCL, 0);
+ DISABLE_NVRAM;
+ CDELAY;
+ ENABLE_NVRAM;
+ nvram_cmd(sc, NVRAM_READ, nvram_addr);
+ for (wbit=0; wbit<15; wbit++) {
+ (reg1->ver1_ear & 0x01) ?
+ (val = (val | mask)) : (val = (val & (~mask)));
+ mask = mask>>1;
+ CDELAY;
+ }
+ (reg1->ver1_ear & 0x01) ?
+ (val = (val | 0x8000)) : (val = (val & 0x7FFF));
+ CDELAY;
+ DISABLE_NVRAM;
+ return (val);
}
hide void
@@ -216,14 +219,14 @@ verdcsr(sc, port)
/* reset MVME376, set ipl and vec */
void
vereset(sc)
- struct vam7990_softc *sc;
+struct vam7990_softc *sc;
{
register struct vereg1 *reg1 = ((struct ve_softc *)sc)->sc_r1;
- u_char vec = ((struct ve_softc *)sc)->sc_vec;
- u_char ipl = ((struct ve_softc *)sc)->sc_ipl;
- sc->csr = 0x4f;
- WRITE_CSR_AND( ~ipl );
- SET_VEC(vec);
+ u_char vec = ((struct ve_softc *)sc)->sc_vec;
+ u_char ipl = ((struct ve_softc *)sc)->sc_ipl;
+ sc->csr = 0x4f;
+ WRITE_CSR_AND( ~ipl );
+ SET_VEC(vec);
return;
}
@@ -234,24 +237,21 @@ struct vam7990_softc *sc;
{
register struct vereg1 *reg1 = ((struct ve_softc *)sc)->sc_r1;
ENABLE_INTR;
+ CLEAR_INTR;
}
int
vematch(parent, vcf, args)
- struct device *parent;
- void *vcf, *args;
+struct device *parent;
+void *vcf, *args;
{
struct confargs *ca = args;
if (!badvaddr(ca->ca_vaddr, 1)) {
- if (ca->ca_vec & 0x03) {
- printf("ve: bad vector 0x%x\n", ca->ca_vec);
- return (0);
- }
- return(1);
- } else {
+ return (1);
+ } else {
return (0);
- }
+ }
}
/*
@@ -261,9 +261,9 @@ vematch(parent, vcf, args)
*/
void
veattach(parent, self, aux)
- struct device *parent;
- struct device *self;
- void *aux;
+struct device *parent;
+struct device *self;
+void *aux;
{
register struct ve_softc *lesc = (struct ve_softc *)self;
struct vam7990_softc *sc = &lesc->sc_am7990;
@@ -288,32 +288,35 @@ veattach(parent, self, aux)
bootdv = self;
lesc->sc_r1 = (struct vereg1 *)ca->ca_vaddr;
- lesc->sc_ipl = ca->ca_ipl;
- lesc->sc_vec = ca->ca_vec;
-
- /* get the first avaliable etherbuf */
- switch ((int)ca->ca_paddr) {
- case 0xFFFF1200:
- addr = (caddr_t)0xFD6C0000;
- break;
- case 0xFFFF1400:
- addr = (caddr_t)0xFD700000;
- break;
- case 0xFFFF1600:
- addr = (caddr_t)0xFD740000;
- break;
- default:
- panic("ve: invalid address");
- }
- sc->sc_mem = (void *)mapiodev(addr, LEMEMSIZE);
- if (sc->sc_mem == NULL) panic("ve: no more memory in external I/O map");
+ lesc->sc_ipl = ca->ca_ipl;
+ lesc->sc_vec = ca->ca_vec;
+
+
+ /* get the first avaliable etherbuf */
+ switch ((int)ca->ca_paddr) {
+ case 0xFFFF1200:
+ addr = (caddr_t)0xFD6C0000;
+ break;
+ case 0xFFFF1400:
+ addr = (caddr_t)0xFD700000;
+ break;
+ case 0xFFFF1600:
+ addr = (caddr_t)0xFD740000;
+ break;
+ default:
+ panic("ve: invalid address");
+ }
+
+ sc->sc_mem = (void *)mapiodev(addr, LEMEMSIZE);
+
+ if (sc->sc_mem == NULL) panic("ve: no more memory in external I/O map");
sc->sc_memsize = LEMEMSIZE;
sc->sc_conf3 = LE_C3_BSWP;
sc->sc_addr = kvtop(sc->sc_mem);
-
+
/* get ether address via bug call */
veetheraddr(sc);
-
+
evcnt_attach(&sc->sc_dev, "intr", &lesc->sc_intrcnt);
evcnt_attach(&sc->sc_dev, "errs", &lesc->sc_errcnt);
@@ -342,19 +345,19 @@ void
veetheraddr(sc)
struct vam7990_softc *sc;
{
- u_char * cp = sc->sc_arpcom.ac_enaddr;
- u_int16_t ival[3];
- u_char i;
-
- for (i=0; i<3; i++) {
- ival[i] = nvram_read(sc, i);
- }
- memcpy(cp, &ival[0], 6);
+ u_char * cp = sc->sc_arpcom.ac_enaddr;
+ u_int16_t ival[3];
+ u_char i;
+
+ for (i=0; i<3; i++) {
+ ival[i] = nvram_read(sc, i);
+ }
+ memcpy(cp, &ival[0], 6);
}
void
ve_config(sc)
- struct vam7990_softc *sc;
+struct vam7990_softc *sc;
{
int mem;
@@ -368,7 +371,7 @@ ve_config(sc)
ifp->if_ioctl = ve_ioctl;
ifp->if_watchdog = ve_watchdog;
ifp->if_flags =
- IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS | IFF_MULTICAST;
+ IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS | IFF_MULTICAST;
#ifdef LANCE_REVC_BUG
ifp->if_flags &= ~IFF_MULTICAST;
#endif
@@ -414,9 +417,9 @@ ve_config(sc)
}
printf("\n%s: address %s\n", sc->sc_dev.dv_xname,
- ether_sprintf(sc->sc_arpcom.ac_enaddr));
+ ether_sprintf(sc->sc_arpcom.ac_enaddr));
printf("%s: %d receive buffers, %d transmit buffers\n",
- sc->sc_dev.dv_xname, sc->sc_nrbuf, sc->sc_ntbuf);
+ sc->sc_dev.dv_xname, sc->sc_nrbuf, sc->sc_ntbuf);
sc->sc_sh = shutdownhook_establish(ve_shutdown, sc);
if (sc->sc_sh == NULL)
@@ -455,7 +458,7 @@ ve_reset(sc)
*/
void
ve_meminit(sc)
- register struct vam7990_softc *sc;
+register struct vam7990_softc *sc;
{
u_long a;
int bix;
@@ -470,11 +473,11 @@ ve_meminit(sc)
#endif
init.init_mode = LE_MODE_NORMAL;
init.init_padr[0] =
- (sc->sc_arpcom.ac_enaddr[1] << 8) | sc->sc_arpcom.ac_enaddr[0];
+ (sc->sc_arpcom.ac_enaddr[1] << 8) | sc->sc_arpcom.ac_enaddr[0];
init.init_padr[1] =
- (sc->sc_arpcom.ac_enaddr[3] << 8) | sc->sc_arpcom.ac_enaddr[2];
+ (sc->sc_arpcom.ac_enaddr[3] << 8) | sc->sc_arpcom.ac_enaddr[2];
init.init_padr[2] =
- (sc->sc_arpcom.ac_enaddr[5] << 8) | sc->sc_arpcom.ac_enaddr[4];
+ (sc->sc_arpcom.ac_enaddr[5] << 8) | sc->sc_arpcom.ac_enaddr[4];
ve_setladrf(&sc->sc_arpcom, init.init_ladrf);
sc->sc_last_rd = 0;
@@ -501,7 +504,7 @@ ve_meminit(sc)
rmd.rmd2 = -LEBLEN | LE_XMD2_ONES;
rmd.rmd3 = 0;
(*sc->sc_copytodesc)(sc, &rmd, LE_RMDADDR(sc, bix),
- sizeof(rmd));
+ sizeof(rmd));
}
/*
@@ -511,11 +514,11 @@ ve_meminit(sc)
a = sc->sc_addr + LE_TBUFADDR(sc, bix);
tmd.tmd0 = a;
tmd.tmd1_hadr = a >> 16;
- tmd.tmd1_bits = 0;
- tmd.tmd2 = 0 | LE_XMD2_ONES;
+ tmd.tmd1_bits = LE_R1_STP | LE_R1_ENP;
+ tmd.tmd2 = -2000 | LE_XMD2_ONES;
tmd.tmd3 = 0;
(*sc->sc_copytodesc)(sc, &tmd, LE_TMDADDR(sc, bix),
- sizeof(tmd));
+ sizeof(tmd));
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 21:55:37 +0000