diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/hppa/dev/mongoose.c | 409 |
1 files changed, 257 insertions, 152 deletions
diff --git a/sys/arch/hppa/dev/mongoose.c b/sys/arch/hppa/dev/mongoose.c index 353df6caff1..a212a358989 100644 --- a/sys/arch/hppa/dev/mongoose.c +++ b/sys/arch/hppa/dev/mongoose.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mongoose.c,v 1.5 2000/01/28 20:20:47 mickey Exp $ */ +/* $OpenBSD: mongoose.c,v 1.6 2000/02/09 06:01:20 mickey Exp $ */ /* * Copyright (c) 1998,1999 Michael Shalayeff @@ -32,7 +32,6 @@ */ - #define MONGOOSE_DEBUG 9 #include <sys/param.h> @@ -192,6 +191,7 @@ union mongoose_attach_args { int mgmatch __P((struct device *, void *, void *)); void mgattach __P((struct device *, struct device *, void *)); +int mgprint __P((void *aux, const char *pnp)); struct cfattach mongoose_ca = { sizeof(struct mongoose_softc), mgmatch, mgattach @@ -201,38 +201,246 @@ struct cfdriver mongoose_cd = { NULL, "mg", DV_DULL }; -/* IC guts */ -int mgprint __P((void *aux, const char *pnp)); -void mg_eisa_attach_hook __P((struct device *, struct device *, - struct eisabus_attach_args *)); -int mg_intr_map __P((void *, u_int, eisa_intr_handle_t *)); -const char *mg_intr_string __P((void *, int)); -void *mg_intr_establish __P((void *, int, int, int, - int (*) __P((void *)), void *, char *)); -void mg_intr_disestablish __P((void *, void *)); - -void mg_isa_attach_hook __P((struct device *, struct device *, - struct isabus_attach_args *)); -int mg_intr_check __P((void *, int, int)); -int mg_intr __P((void *v)); - -/* BUS guts */ -int mg_eisa_iomap __P((void *v, bus_addr_t addr, bus_size_t size, - int cacheable, bus_space_handle_t *bshp)); -int mg_eisa_memmap __P((void *v, bus_addr_t addr, bus_size_t size, - int cacheable, bus_space_handle_t *bshp)); -void mg_eisa_memunmap __P((void *v, bus_space_handle_t bsh, - bus_size_t size)); - -int mg_isa_iomap __P((void *v, bus_addr_t addr, bus_size_t size, - int cacheable, bus_space_handle_t *bshp)); -int mg_isa_memmap __P((void *v, bus_addr_t addr, bus_size_t size, - int cacheable, bus_space_handle_t *bshp)); -void mg_isa_memunmap __P((void *v, bus_space_handle_t bsh, - bus_size_t size)); - /* TODO: DMA guts */ +void +mg_eisa_attach_hook(struct device *parent, struct device *self, + struct eisabus_attach_args *mg) +{ +} + +int +mg_intr_map(void *v, u_int irq, eisa_intr_handle_t *ehp) +{ + *ehp = irq; + return 0; +} + +const char * +mg_intr_string(void *v, int irq) +{ + static char buf[16]; + + sprintf (buf, "isa irq %d", irq); + return buf; +} + +void * +mg_intr_establish(void *v, int irq, int type, int level, + int (*fn) __P((void *)), void *arg, char *name) +{ + void *cookie = "cookie"; + + + return cookie; +} + +void +mg_intr_disestablish(void *v, void *cookie) +{ + +} + +void +mg_isa_attach_hook(struct device *parent, struct device *self, + struct isabus_attach_args *iba) +{ + +} + +int +mg_intr_check(void *v, int irq, int type) +{ + return 0; +} + +int +mg_intr(void *v) +{ + return 0; +} + +int +mg_eisa_iomap(void *v, bus_addr_t addr, bus_size_t size, int cacheable, + bus_space_handle_t *bshp) +{ + struct mongoose_softc *sc = v; + + /* see if it's ISA space we are mapping */ + if (0x100 <= addr && addr < 0x400) { +#define TOISA(a) ((((a) & 0x3f8) << 9) + ((a) & 7)) + size = TOISA(addr + size) - TOISA(addr); + addr = TOISA(addr); + } + + return (sc->sc_bt->hbt_map)(NULL, sc->sc_iomap + addr, size, + cacheable, bshp); +} + +int +mg_eisa_memmap(void *v, bus_addr_t addr, bus_size_t size, int cacheable, + bus_space_handle_t *bshp) +{ + /* TODO: eisa memory map */ + return -1; +} + +void +mg_eisa_memunmap(void *v, bus_space_handle_t bsh, bus_size_t size) +{ + /* TODO: eisa memory unmap */ +} + +void +mg_isa_barrier(void *v, bus_space_handle_t h, bus_size_t o, bus_size_t l, int op) +{ + sync_caches(); +} + +u_int16_t +mg_isa_r2(void *v, bus_space_handle_t h, bus_size_t o) +{ + register u_int16_t r = *((volatile u_int16_t *)(h + o)); + return letoh16(r); +} + +u_int32_t +mg_isa_r4(void *v, bus_space_handle_t h, bus_size_t o) +{ + register u_int32_t r = *((volatile u_int32_t *)(h + o)); + return letoh32(r); +} + +void +mg_isa_w2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv) +{ + *((volatile u_int16_t *)(h + o)) = htole16(vv); +} + +void +mg_isa_w4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv) +{ + *((volatile u_int32_t *)(h + o)) = htole32(vv); +} + +void +mg_isa_rm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t *a, bus_size_t c) +{ + h += o; + while (c--) + *(a++) = letoh16(*(volatile u_int16_t *)h); +} + +void +mg_isa_rm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t *a, bus_size_t c) +{ + h += o; + while (c--) + *(a++) = letoh32(*(volatile u_int32_t *)h); +} + +void +mg_isa_wm_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c) +{ + register u_int16_t r; + h += o; + while (c--) { + r = *(a++); + *(volatile u_int16_t *)h = htole16(r); + } +} + +void +mg_isa_wm_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c) +{ + register u_int32_t r; + h += o; + while (c--) { + r = *(a++); + *(volatile u_int32_t *)h = htole32(r); + } +} + +void +mg_isa_sm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv, bus_size_t c) +{ + vv = htole16(vv); + h += o; + while (c--) + *(volatile u_int16_t *)h = vv; +} + +void +mg_isa_sm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv, bus_size_t c) +{ + vv = htole32(vv); + h += o; + while (c--) + *(volatile u_int32_t *)h = vv; +} + +void +mg_isa_rr_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t *a, bus_size_t c) +{ + register u_int16_t r; + h += o; + while (c--) { + r = *((volatile u_int16_t *)h)++; + *(a++) = letoh16(r); + } +} + +void +mg_isa_rr_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t *a, bus_size_t c) +{ + register u_int32_t r; + h += o; + while (c--) { + r = *((volatile u_int32_t *)h)++; + *(a++) = letoh32(r); + } +} + +void +mg_isa_wr_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c) +{ + register u_int16_t r; + h += o; + while (c--) { + r = *(a++); + *((volatile u_int16_t *)h)++ = htole16(r); + } +} + +void +mg_isa_wr_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c) +{ + register u_int32_t r; + h += o; + while (c--) { + r = *(a++); + *((volatile u_int32_t *)h)++ = htole32(r); + } +} + +void +mg_isa_sr_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv, bus_size_t c) +{ + vv = htole16(vv); + h += o; + while (c--) + *((volatile u_int16_t *)h)++ = vv; +} + +void +mg_isa_sr_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv, bus_size_t c) +{ + vv = htole32(vv); + h += o; + while (c--) + *((volatile u_int32_t *)h)++ = vv; +} + int mgmatch(parent, cfdata, aux) struct device *parent; @@ -266,6 +474,7 @@ mgattach(parent, self, aux) { register struct confargs *ca = aux; register struct mongoose_softc *sc = (struct mongoose_softc *)self; + struct hppa_bus_space_tag *bt; union mongoose_attach_args ea; char brid[EISA_IDSTRINGLEN]; @@ -314,12 +523,21 @@ mgattach(parent, self, aux) sc->sc_ec.ec_intr_string = mg_intr_string; sc->sc_ec.ec_intr_map = mg_intr_map; /* inherit the bus tags for eisa from the mainbus */ - sc->sc_eiot = *ca->ca_iot; - sc->sc_ememt = *ca->ca_iot; - sc->sc_eiot.hbt_cookie = sc->sc_ememt.hbt_cookie = sc; - sc->sc_eiot.hbt_map = mg_eisa_iomap; - sc->sc_ememt.hbt_map = mg_eisa_memmap; - sc->sc_ememt.hbt_unmap = mg_eisa_memunmap; + bt = &sc->sc_eiot; + bcopy(ca->ca_iot, bt, sizeof(*bt)); + bt->hbt_cookie = sc; + bt->hbt_map = mg_eisa_iomap; +#define R(n) bt->__CONCAT(hbt_,n) = &__CONCAT(mg_isa_,n) + /* R(barrier); */ + R(r2); R(r4); R(w2); R(w4); + R(rm_2);R(rm_4);R(wm_2);R(wm_4);R(sm_2);R(sm_4); + R(rr_2);R(rr_4);R(wr_2);R(wr_4);R(sr_2);R(sr_4); + + bt = &sc->sc_ememt; + bcopy(ca->ca_iot, bt, sizeof(*bt)); + bt->hbt_cookie = sc; + bt->hbt_map = mg_eisa_memmap; + bt->hbt_unmap = mg_eisa_memunmap; /* attachment guts */ ea.mongoose_eisa.eba_busname = "eisa"; ea.mongoose_eisa.eba_iot = &sc->sc_eiot; @@ -353,6 +571,7 @@ mgattach(parent, self, aux) ea.mongoose_isa.iba_ic = &sc->sc_ic; config_found(self, &ea.mongoose_isa, mgprint); #endif +#undef R /* attach interrupt */ sc->sc_ih = cpu_intr_establish(IPL_HIGH, ca->ca_irq, @@ -372,117 +591,3 @@ mgprint(aux, pnp) return (UNCONF); } -void -mg_eisa_attach_hook(parent, self, mg) - struct device *parent; - struct device *self; - struct eisabus_attach_args *mg; -{ -} - -int -mg_intr_map(v, irq, ehp) - void *v; - u_int irq; - eisa_intr_handle_t *ehp; -{ - *ehp = irq; - return 0; -} - -const char * -mg_intr_string(v, irq) - void *v; - int irq; -{ - static char buf[16]; - - sprintf (buf, "isa irq %d", irq); - return buf; -} - -void * -mg_intr_establish(v, irq, type, level, fn, arg, name) - void *v; - int irq; - int type; - int level; - int (*fn) __P((void *)); - void *arg; - char *name; -{ - void *cookie = "cookie"; - - - return cookie; -} - -void -mg_intr_disestablish(v, cookie) - void *v; - void *cookie; -{ - -} - -void -mg_isa_attach_hook(parent, self, iba) - struct device *parent; - struct device *self; - struct isabus_attach_args *iba; -{ - -} - -int -mg_intr_check(v, irq, type) - void *v; - int irq; - int type; -{ - return 0; -} - -int -mg_intr(v) - void *v; -{ - return 0; -} - -int -mg_eisa_iomap(v, addr, size, cacheable, bshp) - void *v; - bus_addr_t addr; - bus_size_t size; - int cacheable; - bus_space_handle_t *bshp; -{ - struct mongoose_softc *sc = v; - - return (sc->sc_bt->hbt_map)(NULL, sc->sc_iomap + addr, size, - cacheable, bshp); -} - -int -mg_eisa_memmap(v, addr, size, cacheable, bshp) - void *v; - bus_addr_t addr; - bus_size_t size; - int cacheable; - bus_space_handle_t *bshp; -{ - /* TODO: eisa memory map */ - return -1; -} - -void -mg_eisa_memunmap(v, bsh, size) - void *v; - bus_space_handle_t bsh; - bus_size_t size; -{ - /* TODO: eisa memory unmap */ -} - - |