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-rw-r--r--sys/arm/xscale/pxa/pxa_smi.c356
1 files changed, 0 insertions, 356 deletions
diff --git a/sys/arm/xscale/pxa/pxa_smi.c b/sys/arm/xscale/pxa/pxa_smi.c
deleted file mode 100644
index 569405e664d8..000000000000
--- a/sys/arm/xscale/pxa/pxa_smi.c
+++ /dev/null
@@ -1,356 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2006 Benno Rice. 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 <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/malloc.h>
-#include <sys/rman.h>
-#include <sys/timetc.h>
-#include <machine/bus.h>
-#include <machine/intr.h>
-
-#include <vm/vm.h>
-#include <vm/pmap.h>
-
-#include <arm/xscale/pxa/pxavar.h>
-#include <arm/xscale/pxa/pxareg.h>
-
-static MALLOC_DEFINE(M_PXASMI, "PXA SMI",
- "Data for static memory interface devices.");
-
-struct pxa_smi_softc {
- struct resource *ps_res[1];
- struct rman ps_mem;
- bus_space_tag_t ps_bst;
- bus_addr_t ps_base;
-};
-
-struct smi_ivars {
- struct resource_list smid_resources;
- bus_addr_t smid_mem;
-};
-
-static struct resource_spec pxa_smi_spec[] = {
- { SYS_RES_MEMORY, 0, RF_ACTIVE },
- { -1, 0 }
-};
-
-static int pxa_smi_probe(device_t);
-static int pxa_smi_attach(device_t);
-
-static int pxa_smi_print_child(device_t, device_t);
-
-static int pxa_smi_read_ivar(device_t, device_t, int, uintptr_t *);
-
-static struct resource * pxa_smi_alloc_resource(device_t, device_t,
- int, int *, rman_res_t, rman_res_t, rman_res_t, u_int);
-static int pxa_smi_release_resource(device_t, device_t,
- int, int, struct resource *);
-static int pxa_smi_activate_resource(device_t, device_t,
- int, int, struct resource *);
-
-static void pxa_smi_add_device(device_t, const char *, int);
-
-static int
-pxa_smi_probe(device_t dev)
-{
-
- if (resource_disabled("smi", device_get_unit(dev)))
- return (ENXIO);
-
- device_set_desc(dev, "Static Memory Interface");
- return (0);
-}
-
-static int
-pxa_smi_attach(device_t dev)
-{
- int error, i, dunit;
- const char *dname;
- struct pxa_smi_softc *sc;
-
- sc = (struct pxa_smi_softc *)device_get_softc(dev);
-
- error = bus_alloc_resources(dev, pxa_smi_spec, sc->ps_res);
- if (error) {
- device_printf(dev, "could not allocate resources\n");
- return (ENXIO);
- }
-
- sc->ps_mem.rm_type = RMAN_ARRAY;
- sc->ps_mem.rm_descr = device_get_nameunit(dev);
- if (rman_init(&sc->ps_mem) != 0)
- panic("pxa_smi_attach: failed to init mem rman");
- if (rman_manage_region(&sc->ps_mem, 0, PXA2X0_CS_SIZE * 6) != 0)
- panic("pxa_smi_attach: failed ot set up mem rman");
-
- sc->ps_bst = base_tag;
- sc->ps_base = rman_get_start(sc->ps_res[0]);
-
- i = 0;
- while (resource_find_match(&i, &dname, &dunit, "at",
- device_get_nameunit(dev)) == 0) {
- pxa_smi_add_device(dev, dname, dunit);
- }
-
- bus_generic_probe(dev);
- bus_generic_attach(dev);
-
- return (0);
-}
-
-static int
-pxa_smi_print_child(device_t dev, device_t child)
-{
- struct smi_ivars *smid;
- int retval;
-
- smid = (struct smi_ivars *)device_get_ivars(child);
- if (smid == NULL) {
- device_printf(dev, "unknown device: %s\n",
- device_get_nameunit(child));
- return (0);
- }
-
- retval = 0;
-
- retval += bus_print_child_header(dev, child);
-
- retval += resource_list_print_type(&smid->smid_resources, "at mem",
- SYS_RES_MEMORY, "%#jx");
- retval += resource_list_print_type(&smid->smid_resources, "irq",
- SYS_RES_IRQ, "%jd");
-
- retval += bus_print_child_footer(dev, child);
-
- return (retval);
-}
-
-static int
-pxa_smi_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
- struct pxa_smi_softc *sc;
- struct smi_ivars *smid;
-
- sc = device_get_softc(dev);
- smid = device_get_ivars(child);
-
- switch (which) {
- case SMI_IVAR_PHYSBASE:
- *((bus_addr_t *)result) = smid->smid_mem;
- break;
-
- default:
- return (ENOENT);
- }
-
- return (0);
-}
-
-static struct resource *
-pxa_smi_alloc_resource(device_t dev, device_t child, int type, int *rid,
- rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
-{
- struct pxa_smi_softc *sc;
- struct smi_ivars *smid;
- struct resource *rv;
- struct resource_list *rl;
- struct resource_list_entry *rle;
- int needactivate;
-
- sc = (struct pxa_smi_softc *)device_get_softc(dev);
- smid = (struct smi_ivars *)device_get_ivars(child);
- rl = &smid->smid_resources;
-
- if (type == SYS_RES_IOPORT)
- type = SYS_RES_MEMORY;
-
- rle = resource_list_find(rl, type, *rid);
- if (rle == NULL)
- return (NULL);
- if (rle->res != NULL)
- panic("pxa_smi_alloc_resource: resource is busy");
-
- needactivate = flags & RF_ACTIVE;
- flags &= ~RF_ACTIVE;
-
- switch (type) {
- case SYS_RES_MEMORY:
- rv = rman_reserve_resource(&sc->ps_mem, rle->start, rle->end,
- rle->count, flags, child);
- if (rv == NULL)
- return (NULL);
- rle->res = rv;
- rman_set_rid(rv, *rid);
- rman_set_bustag(rv, sc->ps_bst);
- rman_set_bushandle(rv, rle->start);
- if (needactivate) {
- if (bus_activate_resource(child, type, *rid, rv) != 0) {
- rman_release_resource(rv);
- return (NULL);
- }
- }
-
- break;
-
- case SYS_RES_IRQ:
- rv = bus_alloc_resource(dev, type, rid, rle->start, rle->end,
- rle->count, flags);
- if (rv == NULL)
- return (NULL);
- if (needactivate) {
- if (bus_activate_resource(child, type, *rid, rv) != 0) {
- bus_release_resource(dev, type, *rid, rv);
- return (NULL);
- }
- }
-
- break;
-
- default:
- return (NULL);
- }
-
- return (rv);
-}
-
-static int
-pxa_smi_release_resource(device_t dev, device_t child, int type, int rid,
- struct resource *r)
-{
- struct smi_ivars *smid;
- struct resource_list *rl;
- struct resource_list_entry *rle;
-
- if (type == SYS_RES_IRQ)
- return (bus_release_resource(dev, SYS_RES_IRQ, rid, r));
-
- smid = (struct smi_ivars *)device_get_ivars(child);
- rl = &smid->smid_resources;
-
- if (type == SYS_RES_IOPORT)
- type = SYS_RES_MEMORY;
-
- rle = resource_list_find(rl, type, rid);
- if (rle == NULL)
- panic("pxa_smi_release_resource: can't find resource");
- if (rle->res == NULL)
- panic("pxa_smi_release_resource: resource entry not busy");
-
- rman_release_resource(rle->res);
- rle->res = NULL;
-
- return (0);
-}
-
-static int
-pxa_smi_activate_resource(device_t dev, device_t child, int type, int rid,
- struct resource *r)
-{
- struct pxa_smi_softc *sc;
-
- sc = (struct pxa_smi_softc *)device_get_softc(dev);
-
- if (type == SYS_RES_IRQ)
- return (bus_activate_resource(dev, SYS_RES_IRQ, rid, r));
-
- rman_set_bushandle(r, (bus_space_handle_t)pmap_mapdev(rman_get_start(r),
- rman_get_size(r)));
- return (rman_activate_resource(r));
-}
-
-static device_method_t pxa_smi_methods[] = {
- DEVMETHOD(device_probe, pxa_smi_probe),
- DEVMETHOD(device_attach, pxa_smi_attach),
-
- DEVMETHOD(bus_print_child, pxa_smi_print_child),
-
- DEVMETHOD(bus_read_ivar, pxa_smi_read_ivar),
-
- DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
-
- DEVMETHOD(bus_alloc_resource, pxa_smi_alloc_resource),
- DEVMETHOD(bus_release_resource, pxa_smi_release_resource),
- DEVMETHOD(bus_activate_resource, pxa_smi_activate_resource),
-
- {0, 0}
-};
-
-static driver_t pxa_smi_driver = {
- "smi",
- pxa_smi_methods,
- sizeof(struct pxa_smi_softc),
-};
-
-static devclass_t pxa_smi_devclass;
-
-DRIVER_MODULE(smi, pxa, pxa_smi_driver, pxa_smi_devclass, 0, 0);
-
-static void
-pxa_smi_add_device(device_t dev, const char *name, int unit)
-{
- device_t child;
- int start, count;
- struct smi_ivars *ivars;
-
- ivars = (struct smi_ivars *)malloc(
- sizeof(struct smi_ivars), M_PXASMI, M_WAITOK);
-
- child = device_add_child(dev, name, unit);
- if (child == NULL) {
- free(ivars, M_PXASMI);
- return;
- }
-
- device_set_ivars(child, ivars);
- resource_list_init(&ivars->smid_resources);
-
- start = 0;
- count = 0;
- resource_int_value(name, unit, "mem", &start);
- resource_int_value(name, unit, "size", &count);
- if (start > 0 || count > 0) {
- resource_list_add(&ivars->smid_resources, SYS_RES_MEMORY, 0,
- start, start + count, count);
- ivars->smid_mem = (bus_addr_t)start;
- }
-
- start = -1;
- count = 0;
- resource_int_value(name, unit, "irq", &start);
- if (start > -1)
- resource_list_add(&ivars->smid_resources, SYS_RES_IRQ, 0, start,
- start, 1);
-
- if (resource_disabled(name, unit))
- device_disable(child);
-}
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