diff options
Diffstat (limited to 'sys/arch/sparc/dev/if_le.c')
| -rw-r--r-- | sys/arch/sparc/dev/if_le.c | 77 |
1 files changed, 74 insertions, 3 deletions
diff --git a/sys/arch/sparc/dev/if_le.c b/sys/arch/sparc/dev/if_le.c index a933b5abc38..f7c7ef6045e 100644 --- a/sys/arch/sparc/dev/if_le.c +++ b/sys/arch/sparc/dev/if_le.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_le.c,v 1.25 2005/02/27 22:01:04 miod Exp $ */ +/* $OpenBSD: if_le.c,v 1.26 2005/04/19 21:30:19 miod Exp $ */ /* $NetBSD: if_le.c,v 1.50 1997/09/09 20:54:48 pk Exp $ */ /*- @@ -77,6 +77,12 @@ #include <sparc/dev/if_lereg.h> #include <sparc/dev/if_levar.h> +#ifdef solbourne +#include <sparc/sparc/asm.h> +#include <machine/idt.h> +#include <machine/kap.h> +#endif + int lematch(struct device *, void *, void *); void leattach(struct device *, struct device *, void *); @@ -131,6 +137,10 @@ hide void lehwinit(struct am7990_softc *); #if defined(SUN4M) hide void lenocarrier(struct am7990_softc *); #endif +#if defined(solbourne) +hide void kap_copytobuf(struct am7990_softc *, void *, int, int); +hide void kap_copyfrombuf(struct am7990_softc *, void *, int, int); +#endif hide void lewrcsr(sc, port, val) @@ -392,6 +402,11 @@ lematch(parent, vcf, aux) if (strcmp(cf->cf_driver->cd_name, ra->ra_name)) return (0); +#if defined(solbourne) + if (CPU_ISKAP) { + return (ca->ca_bustype == BUS_OBIO); + } +#endif #if defined(SUN4C) || defined(SUN4M) if (ca->ca_bustype == BUS_SBUS) { if (!sbus_testdma((struct sbus_softc *)parent, ca)) @@ -476,6 +491,27 @@ leattach(parent, self, aux) { u_long laddr; +#if defined(solbourne) + if (CPU_ISKAP && ca->ca_bustype == BUS_OBIO) { + /* + * Use the fixed buffer allocated in pmap_bootstrap(). + * for now, until I get the iCU translation to work... + */ + extern vaddr_t lance_va; + + laddr = PTW1_TO_PHYS(lance_va); + sc->sc_mem = (void *)PHYS_TO_PTW2(laddr); + + /* disable ICU translations for ethernet */ + sta(ICU_TER, ASI_PHYS_IO, + lda(ICU_TER, ASI_PHYS_IO) & ~TER_ETHERNET); + + /* stash the high 15 bits of the physical address */ + sta(SE_BASE + 0x18, ASI_PHYS_IO, + laddr & 0xfffe0000); + } /* else */ +#endif /* solbourne */ +#if defined(SUN4) || defined(SUN4C) || defined(SUN4M) #if defined(SUN4C) || defined(SUN4M) if (sbuschild && CPU_ISSUN4M) laddr = (u_long)dvma_malloc_space(MEMSIZE, @@ -484,13 +520,24 @@ leattach(parent, self, aux) #endif laddr = (u_long)dvma_malloc(MEMSIZE, &sc->sc_mem, M_NOWAIT); +#endif /* SUN4 || SUN4C || SUN4M */ #if defined (SUN4M) if ((laddr & 0xffffff) >= (laddr & 0xffffff) + MEMSIZE) panic("if_le: Lance buffer crosses 16MB boundary"); #endif - sc->sc_addr = laddr & 0xffffff; +#if defined(solbourne) + if (CPU_ISKAP && ca->ca_bustype == BUS_OBIO) + sc->sc_addr = laddr & 0x01ffff; + else +#endif + sc->sc_addr = laddr & 0xffffff; sc->sc_memsize = MEMSIZE; - sc->sc_conf3 = LE_C3_BSWP | LE_C3_ACON | LE_C3_BCON; +#if defined(solbourne) + if (CPU_ISKAP && ca->ca_bustype == BUS_OBIO) + sc->sc_conf3 = LE_C3_BSWP; + else +#endif + sc->sc_conf3 = LE_C3_BSWP | LE_C3_ACON | LE_C3_BCON; #if defined(SUN4C) || defined(SUN4M) if (dmachild) { lesc->sc_dma = (struct dma_softc *)parent; @@ -568,6 +615,17 @@ leattach(parent, self, aux) am7990_config(sc); +#if defined(solbourne) + if (CPU_ISKAP && ca->ca_bustype == BUS_OBIO) { + sc->sc_copytodesc = kap_copytobuf; + sc->sc_copyfromdesc = kap_copyfrombuf; + + sc->sc_initaddr = 1 << 23 | (sc->sc_initaddr & 0x01ffff); + sc->sc_rmdaddr = 1 << 23 | (sc->sc_rmdaddr & 0x01ffff); + sc->sc_tmdaddr = 1 << 23 | (sc->sc_tmdaddr & 0x01ffff); + } +#endif + lesc->sc_ih.ih_fun = am7990_intr; #if defined(SUN4M) /*XXX*/ if (CPU_ISSUN4M && lesc->sc_dma) @@ -579,3 +637,16 @@ leattach(parent, self, aux) /* now initialize DMA */ lehwreset(sc); } + +#if defined(solbourne) +hide void +kap_copytobuf(struct am7990_softc *sc, void *to, int boff, int len) +{ + return (am7990_copytobuf_contig(sc, to, boff & ~(1 << 23), len)); +} +hide void +kap_copyfrombuf(struct am7990_softc *sc, void *from, int boff, int len) +{ + return (am7990_copyfrombuf_contig(sc, from, boff & ~(1 << 23), len)); +} +#endif |