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authorMichael Shalayeff <mickey@cvs.openbsd.org>2000-02-09 06:01:21 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>2000-02-09 06:01:21 +0000
commit2016bd9b242e292fcd2808b58210e6ef0b9b4fbe (patch)
tree9e09aaaa8f991bc6394c8965414471efc17e849d /sys/arch
parent1ef3ae13c2599854208b61900dad8d93ba9bfef8 (diff)
oh, show me the way to the next little g^hendian {,e}isa card; 3com's happy
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/hppa/dev/mongoose.c409
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 */
-}
-
-