Enhance puc(4) to support uart(4). This includes:

o  Introduce PUC_PORT_TYPE_UART so that we can attach to uart(4),
o  Introduce port sub-types (eg PUC_PORT_UART_NS8250, PUC_PORT_UART_Z8530)
   to handle different hardware and determine resource sizes.
o  Introduce two new IVARs: PUC_IVAR_SUBTYPE and PUC_IVAR_REGSHFT. Both
   are used by uart(4) to get sufficient information to talk to the HW.
o  Introduce PUC_FLAGS_ALTRES to tell puc(4) to try memory mapped I/O
   if I/O port space cannot be allocated, or vice versa.
o  Have ports of type PUC_PORT_TYPE_COM attach to uart(1) if attaching
   to sio(4) fails (due to not having the sio driver).
o  Put struct puc_device_description in struct puc_softc instead of
   having a pointer to a device description in the softc. This allows
   us to create device descriptions on the fly without having to use
   malloc() or otherwise have them staticly defined.
o  Move puc_find_description() from puc.c to puc_pci.c as it's specific
   to PCI.
o  Add EBUS and SBUS frontends for use on sparc64. Note that the P in
   puc stands for PCI, so we kinda mess things up here. It's too soon
   to worry about it though. We'll know what to do about it in time.

NOTE: This commit changes the behaviour of puc(4) to not quieten the
device probe and attach for child devices. The uart(4) driver provides
additional device description that is valuable to have.
This commit is contained in:
marcel 2003-09-06 21:48:50 +00:00
parent 23e7708b76
commit de27193cae
7 changed files with 336 additions and 77 deletions

View File

@ -587,8 +587,10 @@ dev/pst/pst-pci.c optional pst pci
dev/pst/pst-iop.c optional pst
dev/pst/pst-raid.c optional pst
dev/puc/puc.c optional puc
dev/puc/puc_ebus.c optional puc ebus
dev/puc/puc_pci.c optional puc pci
dev/puc/puc_pccard.c optional puc pccard
dev/puc/puc_sbus.c optional puc sbus
dev/puc/pucdata.c optional puc pci
dev/raidframe/rf_acctrace.c optional raidframe
dev/raidframe/rf_alloclist.c optional raidframe

View File

@ -105,7 +105,9 @@ __FBSDID("$FreeBSD$");
struct puc_device {
struct resource_list resources;
u_int serialfreq;
u_int serialfreq;
u_int subtype;
int regshft;
};
static void puc_intr(void *arg);
@ -139,18 +141,18 @@ puc_probe_ilr(struct puc_softc *sc, struct resource *res)
u_char t1, t2;
int i;
switch (sc->sc_desc->ilr_type) {
switch (sc->sc_desc.ilr_type) {
case PUC_ILR_TYPE_DIGI:
sc->ilr_st = rman_get_bustag(res);
sc->ilr_sh = rman_get_bushandle(res);
for (i = 0; i < 2 && sc->sc_desc->ilr_offset[i] != 0; i++) {
for (i = 0; i < 2 && sc->sc_desc.ilr_offset[i] != 0; i++) {
t1 = bus_space_read_1(sc->ilr_st, sc->ilr_sh,
sc->sc_desc->ilr_offset[i]);
sc->sc_desc.ilr_offset[i]);
t1 = ~t1;
bus_space_write_1(sc->ilr_st, sc->ilr_sh,
sc->sc_desc->ilr_offset[i], t1);
sc->sc_desc.ilr_offset[i], t1);
t2 = bus_space_read_1(sc->ilr_st, sc->ilr_sh,
sc->sc_desc->ilr_offset[i]);
sc->sc_desc.ilr_offset[i]);
if (t2 == t1)
return (0);
}
@ -166,22 +168,23 @@ int
puc_attach(device_t dev, const struct puc_device_description *desc)
{
char *typestr;
int bidx, childunit, i, irq_setup, rid, type;
int bidx, childunit, i, irq_setup, ressz, rid, type;
struct puc_softc *sc;
struct puc_device *pdev;
struct resource *res;
struct resource_list_entry *rle;
if (desc == NULL)
return (ENXIO);
sc = (struct puc_softc *)device_get_softc(dev);
bzero(sc, sizeof(*sc));
sc->sc_desc = desc;
if (sc->sc_desc == NULL)
return (ENXIO);
sc->sc_desc = *desc;
#ifdef PUC_DEBUG
bootverbose = 1;
printf("puc: name: %s\n", sc->sc_desc->name);
printf("puc: name: %s\n", sc->sc_desc.name);
#endif
rid = 0;
res = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
@ -208,27 +211,34 @@ puc_attach(device_t dev, const struct puc_device_description *desc)
rid = 0;
for (i = 0; PUC_PORT_VALID(sc->sc_desc, i); i++) {
if (i > 0 && rid == sc->sc_desc->ports[i].bar)
if (i > 0 && rid == sc->sc_desc.ports[i].bar)
sc->barmuxed = 1;
rid = sc->sc_desc->ports[i].bar;
rid = sc->sc_desc.ports[i].bar;
bidx = puc_port_bar_index(sc, rid);
if (sc->sc_bar_mappings[bidx].res != NULL)
continue;
type = (sc->sc_desc->ports[i].flags & PUC_FLAGS_MEMORY)
type = (sc->sc_desc.ports[i].flags & PUC_FLAGS_MEMORY)
? SYS_RES_MEMORY : SYS_RES_IOPORT;
res = bus_alloc_resource(dev, type, &rid, 0ul, ~0ul, 1,
RF_ACTIVE);
if (res == NULL &&
sc->sc_desc.ports[i].flags & PUC_FLAGS_ALTRES) {
type = (type == SYS_RES_IOPORT)
? SYS_RES_MEMORY : SYS_RES_IOPORT;
res = bus_alloc_resource(dev, type, &rid, 0ul, ~0ul, 1,
RF_ACTIVE);
}
if (res == NULL) {
printf("could not get resource\n");
device_printf(dev, "could not get resource\n");
continue;
}
sc->sc_bar_mappings[bidx].type = type;
sc->sc_bar_mappings[bidx].res = res;
if (sc->sc_desc->ilr_type != PUC_ILR_TYPE_NONE) {
if (sc->sc_desc.ilr_type != PUC_ILR_TYPE_NONE) {
sc->ilr_enabled = puc_probe_ilr(sc, res);
if (sc->ilr_enabled)
device_printf(dev, "ILR enabled\n");
@ -236,10 +246,10 @@ puc_attach(device_t dev, const struct puc_device_description *desc)
device_printf(dev, "ILR disabled\n");
}
#ifdef PUC_DEBUG
printf("%s rid %d bst %x, start %x, end %x\n",
printf("%s rid %d bst %lx, start %lx, end %lx\n",
(type == SYS_RES_MEMORY) ? "memory" : "port", rid,
(u_int)rman_get_bustag(res), (u_int)rman_get_start(res),
(u_int)rman_get_end(res));
(u_long)rman_get_bustag(res), (u_long)rman_get_start(res),
(u_long)rman_get_end(res));
#endif
}
@ -250,21 +260,35 @@ puc_attach(device_t dev, const struct puc_device_description *desc)
}
for (i = 0; PUC_PORT_VALID(sc->sc_desc, i); i++) {
rid = sc->sc_desc->ports[i].bar;
rid = sc->sc_desc.ports[i].bar;
bidx = puc_port_bar_index(sc, rid);
if (sc->sc_bar_mappings[bidx].res == NULL)
continue;
switch (sc->sc_desc->ports[i].type) {
switch (sc->sc_desc.ports[i].type & ~PUC_PORT_SUBTYPE_MASK) {
case PUC_PORT_TYPE_COM:
typestr = "sio";
break;
case PUC_PORT_TYPE_LPT:
typestr = "ppc";
break;
case PUC_PORT_TYPE_UART:
typestr = "uart";
break;
default:
continue;
}
switch (sc->sc_desc.ports[i].type & PUC_PORT_SUBTYPE_MASK) {
case PUC_PORT_UART_SAB82532:
ressz = 64;
break;
case PUC_PORT_UART_Z8530:
ressz = 2;
break;
default:
ressz = 8;
break;
}
pdev = malloc(sizeof(struct puc_device), M_DEVBUF,
M_NOWAIT | M_ZERO);
if (!pdev)
@ -282,9 +306,9 @@ puc_attach(device_t dev, const struct puc_device_description *desc)
res = sc->sc_bar_mappings[bidx].res;
type = sc->sc_bar_mappings[bidx].type;
resource_list_add(&pdev->resources, type, 0,
rman_get_start(res) + sc->sc_desc->ports[i].offset,
rman_get_start(res) + sc->sc_desc->ports[i].offset + 8 - 1,
8);
rman_get_start(res) + sc->sc_desc.ports[i].offset,
rman_get_start(res) + sc->sc_desc.ports[i].offset
+ ressz - 1, ressz);
rle = resource_list_find(&pdev->resources, type, 0);
if (sc->barmuxed == 0) {
@ -298,46 +322,51 @@ puc_attach(device_t dev, const struct puc_device_description *desc)
}
rle->res->r_start = rman_get_start(res) +
sc->sc_desc->ports[i].offset;
rle->res->r_end = rle->res->r_start + 8 - 1;
sc->sc_desc.ports[i].offset;
rle->res->r_end = rle->res->r_start + ressz - 1;
rle->res->r_bustag = rman_get_bustag(res);
bus_space_subregion(rle->res->r_bustag,
rman_get_bushandle(res),
sc->sc_desc->ports[i].offset, 8,
sc->sc_desc.ports[i].offset, ressz,
&rle->res->r_bushandle);
}
pdev->serialfreq = sc->sc_desc->ports[i].serialfreq;
pdev->serialfreq = sc->sc_desc.ports[i].serialfreq;
pdev->subtype = sc->sc_desc.ports[i].type &
PUC_PORT_SUBTYPE_MASK;
pdev->regshft = sc->sc_desc.ports[i].regshft;
childunit = puc_find_free_unit(typestr);
sc->sc_ports[i].dev = device_add_child(dev, typestr, childunit);
if (childunit < 0 && strcmp(typestr, "uart") != 0) {
typestr = "uart";
childunit = puc_find_free_unit(typestr);
}
sc->sc_ports[i].dev = device_add_child(dev, typestr,
childunit);
if (sc->sc_ports[i].dev == NULL) {
if (sc->barmuxed) {
bus_space_unmap(rman_get_bustag(rle->res),
rman_get_bushandle(rle->res), 8);
rman_get_bushandle(rle->res), ressz);
free(rle->res, M_DEVBUF);
free(pdev, M_DEVBUF);
}
continue;
}
device_set_ivars(sc->sc_ports[i].dev, pdev);
device_set_desc(sc->sc_ports[i].dev, sc->sc_desc->name);
if (!bootverbose)
device_quiet(sc->sc_ports[i].dev);
device_set_desc(sc->sc_ports[i].dev, sc->sc_desc.name);
#ifdef PUC_DEBUG
printf("puc: type %d, bar %x, offset %x\n",
sc->sc_desc->ports[i].type,
sc->sc_desc->ports[i].bar,
sc->sc_desc->ports[i].offset);
sc->sc_desc.ports[i].type,
sc->sc_desc.ports[i].bar,
sc->sc_desc.ports[i].offset);
puc_print_resource_list(&pdev->resources);
#endif
device_set_flags(sc->sc_ports[i].dev,
sc->sc_desc->ports[i].flags);
sc->sc_desc.ports[i].flags);
if (device_probe_and_attach(sc->sc_ports[i].dev) != 0) {
if (sc->barmuxed) {
bus_space_unmap(rman_get_bustag(rle->res),
rman_get_bushandle(rle->res),
8);
rman_get_bushandle(rle->res), ressz);
free(rle->res, M_DEVBUF);
free(pdev, M_DEVBUF);
}
@ -357,11 +386,11 @@ puc_ilr_read(struct puc_softc *sc)
int i;
mask = 0;
switch (sc->sc_desc->ilr_type) {
switch (sc->sc_desc.ilr_type) {
case PUC_ILR_TYPE_DIGI:
for (i = 1; i >= 0 && sc->sc_desc->ilr_offset[i] != 0; i--) {
for (i = 1; i >= 0 && sc->sc_desc.ilr_offset[i] != 0; i--) {
mask = (mask << 8) | (bus_space_read_1(sc->ilr_st,
sc->ilr_sh, sc->sc_desc->ilr_offset[i]) & 0xff);
sc->ilr_sh, sc->sc_desc.ilr_offset[i]) & 0xff);
}
break;
@ -394,28 +423,6 @@ puc_intr(void *arg)
(sc->sc_ports[i].ihand)(sc->sc_ports[i].ihandarg);
}
const struct puc_device_description *
puc_find_description(uint32_t vend, uint32_t prod, uint32_t svend,
uint32_t sprod)
{
int i;
#define checkreg(val, index) \
(((val) & puc_devices[i].rmask[(index)]) == puc_devices[i].rval[(index)])
for (i = 0; puc_devices[i].name != NULL; i++) {
if (checkreg(vend, PUC_REG_VEND) &&
checkreg(prod, PUC_REG_PROD) &&
checkreg(svend, PUC_REG_SVEND) &&
checkreg(sprod, PUC_REG_SPROD))
return (&puc_devices[i]);
}
#undef checkreg
return (NULL);
}
static int
puc_find_free_unit(char *name)
{
@ -448,7 +455,7 @@ puc_print_resource_list(struct resource_list *rl)
printf("print_resource_list: rl %p\n", rl);
SLIST_FOREACH(rle, rl, link)
printf(" type %x, rid %x start %x end %x count %x\n",
printf(" type %x, rid %x start %lx end %lx count %lx\n",
rle->type, rle->rid, rle->start, rle->end, rle->count);
printf("print_resource_list: end.\n");
#endif
@ -482,11 +489,9 @@ puc_alloc_resource(device_t dev, device_t child, int type, int *rid,
retval = NULL;
rle = resource_list_find(rl, type, *rid);
if (rle) {
start = rle->start;
end = rle->end;
count = rle->count;
#ifdef PUC_DEBUG
printf("found rle, %lx, %lx, %lx\n", start, end, count);
printf("found rle, %lx, %lx, %lx\n", rle->start, rle->end,
rle->count);
#endif
retval = rle->res;
}
@ -593,6 +598,12 @@ puc_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
case PUC_IVAR_FREQ:
*result = pdev->serialfreq;
break;
case PUC_IVAR_SUBTYPE:
*result = pdev->subtype;
break;
case PUC_IVAR_REGSHFT:
*result = pdev->regshft;
break;
default:
return (ENOENT);
}

100
sys/dev/puc/puc_ebus.c Normal file
View File

@ -0,0 +1,100 @@
/*
* Copyright (c) 2003 Marcel Moolenaar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_puc.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <dev/ofw/openfirm.h>
#include <sparc64/ebus/ebusvar.h>
#define PUC_ENTRAILS 1
#include <dev/puc/pucvar.h>
static int
puc_ebus_probe(device_t dev)
{
const char *nm;
nm = ebus_get_name(dev);
if (!strcmp(nm, "se")) {
device_set_desc(dev, "Siemens SAB 82532 dual channel SCC");
return (0);
}
return (ENXIO);
}
static int
puc_ebus_attach(device_t dev)
{
struct puc_device_description dd;
int i;
bzero(&dd, sizeof(dd));
dd.name = device_get_desc(dev);
for (i = 0; i < 2; i++) {
dd.ports[i].type = PUC_PORT_TYPE_UART | PUC_PORT_UART_SAB82532;
dd.ports[i].bar = 0;
dd.ports[i].offset = 0x40 * i;
dd.ports[i].serialfreq = 0;
dd.ports[i].flags = 0;
}
return (puc_attach(dev, &dd));
}
static device_method_t puc_ebus_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, puc_ebus_probe),
DEVMETHOD(device_attach, puc_ebus_attach),
DEVMETHOD(bus_alloc_resource, puc_alloc_resource),
DEVMETHOD(bus_release_resource, puc_release_resource),
DEVMETHOD(bus_get_resource, puc_get_resource),
DEVMETHOD(bus_read_ivar, puc_read_ivar),
DEVMETHOD(bus_setup_intr, puc_setup_intr),
DEVMETHOD(bus_teardown_intr, puc_teardown_intr),
DEVMETHOD(bus_print_child, bus_generic_print_child),
DEVMETHOD(bus_driver_added, bus_generic_driver_added),
{ 0, 0 }
};
static driver_t puc_ebus_driver = {
"puc",
puc_ebus_methods,
sizeof(struct puc_softc),
};
DRIVER_MODULE(puc, ebus, puc_ebus_driver, puc_devclass, 0, 0);

View File

@ -82,6 +82,32 @@ __FBSDID("$FreeBSD$");
#define PUC_ENTRAILS 1
#include <dev/puc/pucvar.h>
extern const struct puc_device_description puc_devices[];
int puc_config_win877(struct puc_softc *);
static const struct puc_device_description *
puc_find_description(uint32_t vend, uint32_t prod, uint32_t svend,
uint32_t sprod)
{
int i;
#define checkreg(val, index) \
(((val) & puc_devices[i].rmask[(index)]) == puc_devices[i].rval[(index)])
for (i = 0; puc_devices[i].name != NULL; i++) {
if (checkreg(vend, PUC_REG_VEND) &&
checkreg(prod, PUC_REG_PROD) &&
checkreg(svend, PUC_REG_SVEND) &&
checkreg(sprod, PUC_REG_SPROD))
return (&puc_devices[i]);
}
#undef checkreg
return (NULL);
}
static int
puc_pci_probe(device_t dev)
{

101
sys/dev/puc/puc_sbus.c Normal file
View File

@ -0,0 +1,101 @@
/*
* Copyright (c) 2003 Marcel Moolenaar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_puc.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <dev/ofw/openfirm.h>
#include <sparc64/sbus/sbusvar.h>
#define PUC_ENTRAILS 1
#include <dev/puc/pucvar.h>
static int
puc_sbus_probe(device_t dev)
{
const char *nm;
nm = sbus_get_name(dev);
if (!strcmp(nm, "zs")) {
device_set_desc(dev, "Zilog Z8530 dual channel SCC");
return (0);
}
return (ENXIO);
}
static int
puc_sbus_attach(device_t dev)
{
struct puc_device_description dd;
int i;
bzero(&dd, sizeof(dd));
dd.name = device_get_desc(dev);
for (i = 0; i < 2; i++) {
dd.ports[i].type = PUC_PORT_TYPE_UART | PUC_PORT_UART_Z8530;
dd.ports[i].bar = 0;
dd.ports[i].offset = 4 * i;
dd.ports[i].serialfreq = 0;
dd.ports[i].flags = PUC_FLAGS_MEMORY;
dd.ports[i].regshft = 1;
}
return (puc_attach(dev, &dd));
}
static device_method_t puc_sbus_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, puc_sbus_probe),
DEVMETHOD(device_attach, puc_sbus_attach),
DEVMETHOD(bus_alloc_resource, puc_alloc_resource),
DEVMETHOD(bus_release_resource, puc_release_resource),
DEVMETHOD(bus_get_resource, puc_get_resource),
DEVMETHOD(bus_read_ivar, puc_read_ivar),
DEVMETHOD(bus_setup_intr, puc_setup_intr),
DEVMETHOD(bus_teardown_intr, puc_teardown_intr),
DEVMETHOD(bus_print_child, bus_generic_print_child),
DEVMETHOD(bus_driver_added, bus_generic_driver_added),
{ 0, 0 }
};
static driver_t puc_sbus_driver = {
"puc",
puc_sbus_methods,
sizeof(struct puc_softc),
};
DRIVER_MODULE(puc, sbus, puc_sbus_driver, puc_devclass, 0, 0);

View File

@ -47,8 +47,21 @@ __FBSDID("$FreeBSD$");
#define COM_FREQ DEFAULT_RCLK
int puc_config_win877(struct puc_softc *);
const struct puc_device_description puc_devices[] = {
{ "Diva Serial [GSP] Multiport UART",
NULL,
{ 0x103c, 0x1048, 0x103c, 0x1282 },
{ 0xffff, 0xffff, 0xffff, 0xffff },
{
{ PUC_PORT_TYPE_UART, 0x10, 0x00, 0, PUC_FLAGS_MEMORY },
{ PUC_PORT_TYPE_UART, 0x10, 0x10, 0, PUC_FLAGS_MEMORY },
{ PUC_PORT_TYPE_UART, 0x10, 0x38, 0, PUC_FLAGS_MEMORY },
},
},
{ "Comtrol RocketPort 550/4 RJ45",
NULL,
{ 0x11fe, 0x8014, 0, 0 },

View File

@ -79,6 +79,7 @@ struct puc_device_description {
int offset;
u_int serialfreq;
u_int flags;
int regshft;
} ports[PUC_MAX_PORTS];
uint32_t ilr_type;
uint32_t ilr_offset[2];
@ -92,20 +93,30 @@ struct puc_device_description {
#define PUC_PORT_TYPE_NONE 0
#define PUC_PORT_TYPE_COM 1
#define PUC_PORT_TYPE_LPT 2
#define PUC_PORT_TYPE_UART 3
/* UART subtypes. */
#define PUC_PORT_SUBTYPE_MASK (~0xff)
#define PUC_PORT_UART_NS8250 (0<<8)
#define PUC_PORT_UART_SAB82532 (1<<8)
#define PUC_PORT_UART_Z8530 (2<<8)
/* Interrupt Latch Register (ILR) types */
#define PUC_ILR_TYPE_NONE 0
#define PUC_ILR_TYPE_DIGI 1
#define PUC_FLAGS_MEMORY 0x0001 /* Use memory mapped I/O. */
#define PUC_FLAGS_ALTRES 0x0002 /* Use alternate I/O type. */
#define PUC_PORT_VALID(desc, port) \
((port) < PUC_MAX_PORTS && (desc)->ports[(port)].type != PUC_PORT_TYPE_NONE)
((port) < PUC_MAX_PORTS && (desc).ports[(port)].type != PUC_PORT_TYPE_NONE)
#define PUC_MAX_BAR 6
enum puc_device_ivars {
PUC_IVAR_FREQ
PUC_IVAR_FREQ,
PUC_IVAR_SUBTYPE,
PUC_IVAR_REGSHFT
};
#ifdef PUC_ENTRAILS
@ -120,11 +131,9 @@ int puc_setup_intr(device_t, device_t, struct resource *, int,
void (*)(void *), void *, void **);
int puc_teardown_intr(device_t, device_t, struct resource *,
void *);
const struct puc_device_description *puc_find_description(uint32_t,
uint32_t, uint32_t, uint32_t);
struct puc_softc {
const struct puc_device_description *sc_desc;
struct puc_device_description sc_desc;
/* card-global dynamic data */
int fastintr;
@ -153,6 +162,3 @@ struct puc_softc {
};
#endif /* PUC_ENTRAILS */
int puc_config_win877(struct puc_softc *);
extern const struct puc_device_description puc_devices[];