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Reconnect probing of the width of the isa bus, calling pcic_attach and

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pcic_attach_sockets.  Rework bus width probe mapping and unmapping to
use the newbus bus_{allocate,release}_resource with a rid of 1 to work
on FreeBSD.  Remove a few now unneeded #includes.
This commit is contained in:
imp 1999-11-29 07:15:33 +00:00
parent bcc4466e40
commit eb36f813ac
3 changed files with 32 additions and 41 deletions
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9
sys/dev/pcic/i82365_isa.c
View File

@ -201,15 +201,10 @@ pcic_isa_attach(device_t dev)
sc->memt = rman_get_bustag(sc->mem_res);
sc->memh = rman_get_bushandle(sc->mem_res);;
#if 0 /* Not yet */
pcic_attach(dev);
pcic_isa_bus_width_probe (dev, sc->iot, sc->ioh,
rman_get_start(sc->port_res),
rman_get_end(sc->port_res) - rman_get_end(sc->port_res) + 1);
pcic_isa_bus_width_probe (dev);
pcic_attach_sockets(dev);
#endif
return 0;
error:
if (sc->port_res)

61
sys/dev/pcic/i82365_isasubr.c
View File

@ -44,16 +44,6 @@
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <vm/vm.h>
#ifdef __FreeBSD__
#include <i386/isa/isa_device.h>
typedef int isa_chipset_tag_t;
#define delay(x) DELAY(x)
#else
#include <dev/isa/isareg.h>
#include <dev/isa/isavar.h>
#endif
#include <dev/pccard/pccardreg.h>
#include <dev/pccard/pccardvar.h>
@ -115,21 +105,29 @@ int pcic_isa_intr_alloc_mask = PCIC_ISA_INTR_ALLOC_MASK;
#ifdef PCICISADEBUG
int pcicsubr_debug = 0 /* XXX */ ;
#define DPRINTF(arg) if (pcicsubr_debug) printf arg;
#define DEVPRINTF(arg) if (pcicsubr_debug) device_printf arg;
#else
#define DPRINTF(arg)
#define DEVPRINTF(arg)
#endif
void pcic_isa_bus_width_probe (dev, iot, ioh, base, length)
device_t dev;
bus_space_tag_t iot;
bus_space_handle_t ioh;
bus_addr_t base;
u_int32_t length;
void pcic_isa_bus_width_probe (device_t dev)
{
struct pcic_softc *sc = (struct pcic_softc *)
device_get_softc(dev);
bus_space_handle_t ioh_high;
int i, iobuswidth, tmp1, tmp2;
int rid;
u_long base;
u_int32_t length;
bus_space_tag_t iot;
bus_space_handle_t ioh;
struct resource *r;
base = rman_get_start(sc->port_res);
length = rman_get_end(sc->port_res) - rman_get_end(sc->port_res) + 1;
iot = sc->iot;
ioh = sc->ioh;
/*
* figure out how wide the isa bus is. Do this by checking if the
@ -137,14 +135,14 @@ void pcic_isa_bus_width_probe (dev, iot, ioh, base, length)
*/
iobuswidth = 12;
#if XXX
/* Map i/o space. */
if (bus_space_map(iot, base + 0x400, length, 0, &ioh_high)) {
printf("%s: can't map high i/o space\n", sc->dev.dv_xname);
rid = 1;
r = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, base + 0x400,
base + 0x400 + length, length, RF_ACTIVE);
if (!r) {
printf("Can't allocated mirror area for pcic bus width probe\n");
return;
}
#endif
ioh_high = rman_get_bushandle(r);
for (i = 0; i < PCIC_NSLOTS; i++) {
if (sc->handle[i].flags & PCIC_FLAG_SOCKETP) {
/*
@ -164,10 +162,7 @@ void pcic_isa_bus_width_probe (dev, iot, ioh, base, length)
iobuswidth = 10;
}
}
#if XXX
bus_space_free(iot, ioh_high, length);
#endif
bus_release_resource(dev, SYS_RES_IOPORT, rid, r);
/*
* XXX mycroft recommends I/O space range 0x400-0xfff . I should put
@ -206,17 +201,15 @@ void pcic_isa_bus_width_probe (dev, iot, ioh, base, length)
#endif
}
DPRINTF(("%s: bus_space_alloc range 0x%04lx-0x%04lx (probed)\n",
sc->dev.dv_xname, (long) sc->iobase,
(long) sc->iobase + sc->iosize));
DEVPRINTF((dev, "bus_space_alloc range 0x%04lx-0x%04lx (probed)\n",
(long) sc->iobase, (long) sc->iobase + sc->iosize));
if (pcic_isa_alloc_iobase && pcic_isa_alloc_iosize) {
sc->iobase = pcic_isa_alloc_iobase;
sc->iosize = pcic_isa_alloc_iosize;
DPRINTF(("%s: bus_space_alloc range 0x%04lx-0x%04lx "
"(config override)\n", sc->dev.dv_xname, (long) sc->iobase,
DEVPRINTF((dev, "bus_space_alloc range 0x%04lx-0x%04lx "
"(config override)\n", (long) sc->iobase,
(long) sc->iobase + sc->iosize));
}
}
@ -235,7 +228,9 @@ pcic_isa_chip_intr_establish(pch, pf, ipl, fct, arg)
#define IST_EDGE 3
struct pcic_handle *h = (struct pcic_handle *) pch;
struct pcic_softc *sc = (struct pcic_softc *)(h->ph_parent);
#if XXX
isa_chipset_tag_t ic = sc->intr_est;
#endif
int irq, ist;
void *ih;
int reg;
@ -275,7 +270,9 @@ pcic_isa_chip_intr_disestablish(pch, ih)
{
struct pcic_handle *h = (struct pcic_handle *) pch;
struct pcic_softc *sc = (struct pcic_softc *)(h->ph_parent);
#if XXX
isa_chipset_tag_t ic = sc->intr_est;
#endif
int reg;
h->ih_irq = 0;

3
sys/dev/pcic/i82365_isavar.h
View File

@ -45,6 +45,5 @@ void pcic_isa_chip_intr_disestablish __P((pccard_chipset_handle_t, void *));
* Figure out how wide the ISA bus is...
*/
void pcic_isa_bus_width_probe (device_t, bus_space_tag_t, bus_space_handle_t,
bus_addr_t, u_int32_t);
void pcic_isa_bus_width_probe(device_t);