diff options
Diffstat (limited to 'sys/arch/hppa/dev')
| -rw-r--r-- | sys/arch/hppa/dev/mongoose.c | 176 |
1 files changed, 130 insertions, 46 deletions
diff --git a/sys/arch/hppa/dev/mongoose.c b/sys/arch/hppa/dev/mongoose.c index 43cf6b3d65c..d09186a9b61 100644 --- a/sys/arch/hppa/dev/mongoose.c +++ b/sys/arch/hppa/dev/mongoose.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mongoose.c,v 1.3 1999/09/10 18:03:46 mickey Exp $ */ +/* $OpenBSD: mongoose.c,v 1.4 1999/11/26 05:04:42 mickey Exp $ */ /* * Copyright (c) 1998,1999 Michael Shalayeff @@ -14,22 +14,25 @@ * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: - * This product includes software developed by Michael Shalayeff. + * This product includes software developed by Michael Shalayeff. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. */ + + #define MONGOOSE_DEBUG 9 #include <sys/param.h> @@ -66,11 +69,16 @@ struct mongoose_softc { struct device sc_dev; void *sc_ih; + bus_space_tag_t sc_bt; struct mongoose_regs *sc_regs; - u_int8_t *sc_intack; + bus_addr_t sc_iomap; struct hppa_eisa_chipset sc_ec; struct hppa_isa_chipset sc_ic; + struct hppa_bus_space_tag sc_eiot; + struct hppa_bus_space_tag sc_ememt; + struct hppa_bus_space_tag sc_iiot; + struct hppa_bus_space_tag sc_imemt; }; union mongoose_attach_args { @@ -90,19 +98,37 @@ struct cfdriver mongoose_cd = { NULL, "mg", DV_DULL }; +/* IC guts */ int mgprint __P((void *aux, const char *pnp)); -void mongoose_eisa_attach_hook __P((struct device *, struct device *, - struct eisabus_attach_args *)); -int mongoose_intr_map __P((void *, u_int, eisa_intr_handle_t *)); -const char *mongoose_intr_string __P((void *, int)); -void *mongoose_intr_establish __P((void *, int, int, int, - int (*) __P((void *)), void *, char *)); -void mongoose_intr_disestablish __P((void *, void *)); - -void mongoose_isa_attach_hook __P((struct device *, struct device *, - struct isabus_attach_args *)); -int mongoose_intr_check __P((void *, int, int)); -int mongoose_intr __P((void *v)); +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 */ int mgmatch(parent, cfdata, aux) @@ -139,15 +165,17 @@ mgattach(parent, self, aux) register struct mongoose_softc *sc = (struct mongoose_softc *)self; union mongoose_attach_args ea; + sc->sc_bt = ca->ca_iot; sc->sc_regs = (struct mongoose_regs *)(ca->ca_hpa + MONGOOSE_MONGOOSE); + sc->sc_iomap = ca->ca_hpa + MONGOOSE_IOMAP; /* XXX should we reset the chip here? */ /* attach interrupt */ sc->sc_ih = cpu_intr_establish(IPL_HIGH, ca->ca_irq, - mongoose_intr, sc, &sc->sc_dev); + mg_intr, sc, &sc->sc_dev); - /* XXX determine HP eisa board id (how?) */ + /* XXX determine eisa board id (how?) */ printf (": rev %d, %d MHz\n", sc->sc_regs->version, (sc->sc_regs->clock? 33 : 25)); sc->sc_regs->liowait = 1; /* disable isa wait states */ @@ -155,32 +183,52 @@ mgattach(parent, self, aux) /* attach EISA */ sc->sc_ec.ec_v = sc; - sc->sc_ec.ec_attach_hook = mongoose_eisa_attach_hook; - sc->sc_ec.ec_intr_establish = mongoose_intr_establish; - sc->sc_ec.ec_intr_disestablish = mongoose_intr_disestablish; - sc->sc_ec.ec_intr_string = mongoose_intr_string; - sc->sc_ec.ec_intr_map = mongoose_intr_map; + sc->sc_ec.ec_attach_hook = mg_eisa_attach_hook; + sc->sc_ec.ec_intr_establish = mg_intr_establish; + sc->sc_ec.ec_intr_disestablish = mg_intr_disestablish; + 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; + /* TODO: DMA tags */ + /* attachment guts */ ea.mongoose_eisa.eba_busname = "eisa"; - ea.mongoose_eisa.eba_iot = ea.mongoose_eisa.eba_memt = - HPPA_BUS_TAG_SET_BASE(ca->ca_iot,ca->ca_hpa); + ea.mongoose_eisa.eba_iot = &sc->sc_eiot; + ea.mongoose_eisa.eba_memt = &sc->sc_ememt; ea.mongoose_eisa.eba_dmat = NULL; ea.mongoose_eisa.eba_ec = &sc->sc_ec; config_found(self, &ea.mongoose_eisa, mgprint); - /* attach ISA */ +#if 0 + /* TODO: attach ISA */ sc->sc_ic.ic_v = sc; - sc->sc_ic.ic_attach_hook = mongoose_isa_attach_hook; - sc->sc_ic.ic_intr_establish = mongoose_intr_establish; - sc->sc_ic.ic_intr_disestablish = mongoose_intr_disestablish; - sc->sc_ic.ic_intr_check = mongoose_intr_check; + sc->sc_ic.ic_attach_hook = mg_isa_attach_hook; + sc->sc_ic.ic_intr_establish = mg_intr_establish; + sc->sc_ic.ic_intr_disestablish = mg_intr_disestablish; + sc->sc_ic.ic_intr_check = mg_intr_check; + /* inherit the bus tags for eisa from the mainbus */ + sc->sc_iiot = *ca->ca_iot; + sc->sc_imemt = *ca->ca_iot; + sc->sc_iiot.hbt_cookie = sc->sc_imemt.hbt_cookie = sc; + sc->sc_iiot.hbt_map = mg_isa_iomap; + sc->sc_imemt.hbt_map = mg_isa_memmap; + sc->sc_imemt.hbt_unmap = mg_isa_memunmap; + /* TODO: DMA tags */ + /* attachment guts */ ea.mongoose_isa.iba_busname = "isa"; - ea.mongoose_isa.iba_iot = ea.mongoose_isa.iba_memt = - HPPA_BUS_TAG_SET_BASE(ca->ca_iot, ca->ca_hpa); + ea.mongoose_isa.iba_iot = &sc->sc_iiot; + ea.mongoose_isa.iba_memt = &sc->sc_imemt; #if NISADMA > 0 ea.mongoose_isa.iba_dmat = NULL; #endif ea.mongoose_isa.iba_ic = &sc->sc_ic; config_found(self, &ea.mongoose_isa, mgprint); +#endif } int @@ -197,7 +245,7 @@ mgprint(aux, pnp) } void -mongoose_eisa_attach_hook(parent, self, mg) +mg_eisa_attach_hook(parent, self, mg) struct device *parent; struct device *self; struct eisabus_attach_args *mg; @@ -205,7 +253,7 @@ mongoose_eisa_attach_hook(parent, self, mg) } int -mongoose_intr_map(v, irq, ehp) +mg_intr_map(v, irq, ehp) void *v; u_int irq; eisa_intr_handle_t *ehp; @@ -215,7 +263,7 @@ mongoose_intr_map(v, irq, ehp) } const char * -mongoose_intr_string(v, irq) +mg_intr_string(v, irq) void *v; int irq; { @@ -226,7 +274,7 @@ mongoose_intr_string(v, irq) } void * -mongoose_intr_establish(v, irq, type, level, fn, arg, name) +mg_intr_establish(v, irq, type, level, fn, arg, name) void *v; int irq; int type; @@ -242,7 +290,7 @@ mongoose_intr_establish(v, irq, type, level, fn, arg, name) } void -mongoose_intr_disestablish(v, cookie) +mg_intr_disestablish(v, cookie) void *v; void *cookie; { @@ -250,7 +298,7 @@ mongoose_intr_disestablish(v, cookie) } void -mongoose_isa_attach_hook(parent, self, iba) +mg_isa_attach_hook(parent, self, iba) struct device *parent; struct device *self; struct isabus_attach_args *iba; @@ -259,7 +307,7 @@ mongoose_isa_attach_hook(parent, self, iba) } int -mongoose_intr_check(v, irq, type) +mg_intr_check(v, irq, type) void *v; int irq; int type; @@ -268,9 +316,45 @@ mongoose_intr_check(v, irq, type) } int -mongoose_intr(v) +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)(v, 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 */ +} + + |