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authorcvs2git <rtems-devel@rtems.org>2009-04-23 00:37:08 +0000
committercvs2git <rtems-devel@rtems.org>2009-04-23 00:37:08 +0000
commit3f43db5361c6869c470af596679de2f02c3befe1 (patch)
treec4d7b028770989e35fe0261ac65ad47c73021fb4 /bsd_eth_drivers/if_le/lebuffer_sbus.c
parent - importing original version I had sent Joel on 20090214 (diff)
downloadlibbsdport-vers_20090214.tar.bz2
This commit was manufactured by cvs2svn to create tag 'vers_20090214'.vers_20090214
Sprout from base 2009-04-23 00:37:07 UTC Till Straumann <strauman@slac.stanford.edu> ' - importing original version I had sent Joel on 20090214' Delete: bootstrap bsd_eth_drivers/Makefile bsd_eth_drivers/if_em/LICENSE bsd_eth_drivers/if_em/Makefile bsd_eth_drivers/if_em/README.rtems bsd_eth_drivers/if_em/freebsd_cvs_status bsd_eth_drivers/if_le/Makefile bsd_eth_drivers/if_le/README.rtems bsd_eth_drivers/if_le/am7990.c bsd_eth_drivers/if_le/if_le_cbus.c bsd_eth_drivers/if_le/if_le_isa.c bsd_eth_drivers/if_le/if_le_lebuffer.c bsd_eth_drivers/if_le/if_le_ledma.c bsd_eth_drivers/if_le/lebuffer_sbus.c bsd_eth_drivers/if_pcn/Makefile bsd_eth_drivers/if_pcn/README.rtems bsd_eth_drivers/if_re/Makefile.am bsd_eth_drivers/if_re/if_re.c bsd_eth_drivers/if_re/if_rlreg.h bsd_eth_drivers/libbsdport/Makefile bsd_eth_drivers/libbsdport/modini.c m4/acinclude.m4 m4/multilib-fix.m4 m4/multilib-installdir.m4 m4/rtems-bsp-postlink.m4 m4/rtems-isml.m4 m4/rtems-ismultibsp.m4 m4/rtems-multilib.m4
Diffstat (limited to 'bsd_eth_drivers/if_le/lebuffer_sbus.c')
-rw-r--r--bsd_eth_drivers/if_le/lebuffer_sbus.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/bsd_eth_drivers/if_le/lebuffer_sbus.c b/bsd_eth_drivers/if_le/lebuffer_sbus.c
deleted file mode 100644
index b9414f2..0000000
--- a/bsd_eth_drivers/if_le/lebuffer_sbus.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/*-
- * Copyright (c) 2006 Marius Strobl <marius@FreeBSD.org>
- * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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: src/sys/dev/le/lebuffer_sbus.c,v 1.1 2007/01/20 12:53:30 marius Exp $");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/resource.h>
-#include <sys/rman.h>
-
-#include <dev/ofw/ofw_bus.h>
-#include <dev/ofw/ofw_bus_subr.h>
-#include <dev/ofw/openfirm.h>
-
-#include <machine/bus.h>
-#include <machine/bus_common.h>
-#include <machine/resource.h>
-
-#include <sparc64/sbus/ofw_sbus.h>
-#include <sparc64/sbus/sbusreg.h>
-#include <sparc64/sbus/sbusvar.h>
-
-struct lebuffer_devinfo {
- struct ofw_bus_devinfo ldi_obdinfo;
- struct resource_list ldi_rl;
-};
-
-static devclass_t lebuffer_devclass;
-
-static device_probe_t lebuffer_probe;
-static device_attach_t lebuffer_attach;
-static device_detach_t lebuffer_detach;
-static bus_print_child_t lebuffer_print_child;
-static bus_probe_nomatch_t lebuffer_probe_nomatch;
-static bus_get_resource_list_t lebuffer_get_resource_list;
-static ofw_bus_get_devinfo_t lebuffer_get_devinfo;
-
-static struct lebuffer_devinfo *lebuffer_setup_dinfo(device_t, phandle_t);
-static void lebuffer_destroy_dinfo(struct lebuffer_devinfo *);
-static int lebuffer_print_res(struct lebuffer_devinfo *);
-
-static device_method_t lebuffer_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, lebuffer_probe),
- DEVMETHOD(device_attach, lebuffer_attach),
- DEVMETHOD(device_detach, lebuffer_detach),
- DEVMETHOD(device_shutdown, bus_generic_shutdown),
- DEVMETHOD(device_suspend, bus_generic_suspend),
- DEVMETHOD(device_resume, bus_generic_resume),
-
- /* Bus interface */
- DEVMETHOD(bus_print_child, lebuffer_print_child),
- DEVMETHOD(bus_probe_nomatch, lebuffer_probe_nomatch),
- DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
- DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
- DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
- DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource),
- DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
- DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
- DEVMETHOD(bus_get_resource_list, lebuffer_get_resource_list),
- DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
-
- /* ofw_bus interface */
- DEVMETHOD(ofw_bus_get_devinfo, lebuffer_get_devinfo),
- DEVMETHOD(ofw_bus_get_compat, ofw_bus_gen_get_compat),
- DEVMETHOD(ofw_bus_get_model, ofw_bus_gen_get_model),
- DEVMETHOD(ofw_bus_get_name, ofw_bus_gen_get_name),
- DEVMETHOD(ofw_bus_get_node, ofw_bus_gen_get_node),
- DEVMETHOD(ofw_bus_get_type, ofw_bus_gen_get_type),
-
- { 0, 0 }
-};
-
-DEFINE_CLASS_0(lebuffer, lebuffer_driver, lebuffer_methods, 1);
-DRIVER_MODULE(lebuffer, sbus, lebuffer_driver, lebuffer_devclass, 0, 0);
-
-static int
-lebuffer_probe(device_t dev)
-{
- const char *name;
-
- name = ofw_bus_get_name(dev);
- if (strcmp(name, "lebuffer") == 0) {
- device_set_desc_copy(dev, name);
- return (0);
- }
- return (ENXIO);
-}
-
-static int
-lebuffer_attach(device_t dev)
-{
- struct lebuffer_devinfo *ldi;
- device_t cdev;
- phandle_t child;
- int children;
-
- children = 0;
- for (child = OF_child(ofw_bus_get_node(dev)); child != 0;
- child = OF_peer(child)) {
- if ((ldi = lebuffer_setup_dinfo(dev, child)) == NULL)
- continue;
- if (children != 0) {
- device_printf(dev,
- "<%s>: only one child per buffer supported\n",
- ldi->ldi_obdinfo.obd_name);
- lebuffer_destroy_dinfo(ldi);
- continue;
- }
- if ((cdev = device_add_child(dev, NULL, -1)) == NULL) {
- device_printf(dev, "<%s>: device_add_child failed\n",
- ldi->ldi_obdinfo.obd_name);
- lebuffer_destroy_dinfo(ldi);
- continue;
- }
- device_set_ivars(cdev, ldi);
- children++;
- }
- return (bus_generic_attach(dev));
-}
-
-static int
-lebuffer_detach(device_t dev)
-{
- device_t *children;
- int i, nchildren;
-
- bus_generic_detach(dev);
- if (device_get_children(dev, &children, &nchildren) == 0) {
- for (i = 0; i < nchildren; i++) {
- lebuffer_destroy_dinfo(device_get_ivars(children[i]));
- device_delete_child(dev, children[i]);
- }
- free(children, M_TEMP);
- }
- return (0);
-}
-
-static struct lebuffer_devinfo *
-lebuffer_setup_dinfo(device_t dev, phandle_t node)
-{
- struct lebuffer_devinfo *ldi;
- struct sbus_regs *reg;
- uint32_t base, iv, *intr;
- int i, nreg, nintr, slot, rslot;
-
- ldi = malloc(sizeof(*ldi), M_DEVBUF, M_WAITOK | M_ZERO);
- if (ofw_bus_gen_setup_devinfo(&ldi->ldi_obdinfo, node) != 0) {
- free(ldi, M_DEVBUF);
- return (NULL);
- }
- resource_list_init(&ldi->ldi_rl);
- slot = -1;
- nreg = OF_getprop_alloc(node, "reg", sizeof(*reg), (void **)&reg);
- if (nreg == -1) {
- device_printf(dev, "<%s>: incomplete\n",
- ldi->ldi_obdinfo.obd_name);
- goto fail;
- }
- for (i = 0; i < nreg; i++) {
- base = reg[i].sbr_offset;
- if (SBUS_ABS(base)) {
- rslot = SBUS_ABS_TO_SLOT(base);
- base = SBUS_ABS_TO_OFFSET(base);
- } else
- rslot = reg[i].sbr_slot;
- if (slot != -1 && slot != rslot) {
- device_printf(dev, "<%s>: multiple slots\n",
- ldi->ldi_obdinfo.obd_name);
- free(reg, M_OFWPROP);
- goto fail;
- }
- slot = rslot;
-
- resource_list_add(&ldi->ldi_rl, SYS_RES_MEMORY, i, base,
- base + reg[i].sbr_size, reg[i].sbr_size);
- }
- free(reg, M_OFWPROP);
- if (slot != sbus_get_slot(dev)) {
- device_printf(dev, "<%s>: parent and child slot do not match\n",
- ldi->ldi_obdinfo.obd_name);
- goto fail;
- }
-
- /*
- * The `interrupts' property contains the SBus interrupt level.
- */
- nintr = OF_getprop_alloc(node, "interrupts", sizeof(*intr),
- (void **)&intr);
- if (nintr != -1) {
- for (i = 0; i < nintr; i++) {
- iv = intr[i];
- /*
- * SBus card devices need the slot number encoded into
- * the vector as this is generally not done.
- */
- if ((iv & INTMAP_OBIO_MASK) == 0)
- iv |= slot << 3;
- /* Set the IGN as appropriate. */
- iv |= sbus_get_ign(dev) << INTMAP_IGN_SHIFT;
- resource_list_add(&ldi->ldi_rl, SYS_RES_IRQ, i,
- iv, iv, 1);
- }
- free(intr, M_OFWPROP);
- }
- return (ldi);
-
- fail:
- lebuffer_destroy_dinfo(ldi);
- return (NULL);
-}
-
-static void
-lebuffer_destroy_dinfo(struct lebuffer_devinfo *dinfo)
-{
-
- resource_list_free(&dinfo->ldi_rl);
- ofw_bus_gen_destroy_devinfo(&dinfo->ldi_obdinfo);
- free(dinfo, M_DEVBUF);
-}
-
-static int
-lebuffer_print_child(device_t dev, device_t child)
-{
- int rv;
-
- rv = bus_print_child_header(dev, child);
- rv += lebuffer_print_res(device_get_ivars(child));
- rv += bus_print_child_footer(dev, child);
- return (rv);
-}
-
-static void
-lebuffer_probe_nomatch(device_t dev, device_t child)
-{
- const char *type;
-
- device_printf(dev, "<%s>", ofw_bus_get_name(child));
- lebuffer_print_res(device_get_ivars(child));
- type = ofw_bus_get_type(child);
- printf(" type %s (no driver attached)\n",
- type != NULL ? type : "unknown");
-}
-
-static struct resource_list *
-lebuffer_get_resource_list(device_t dev, device_t child)
-{
- struct lebuffer_devinfo *ldi;
-
- ldi = device_get_ivars(child);
- return (&ldi->ldi_rl);
-}
-
-static const struct ofw_bus_devinfo *
-lebuffer_get_devinfo(device_t bus, device_t child)
-{
- struct lebuffer_devinfo *ldi;
-
- ldi = device_get_ivars(child);
- return (&ldi->ldi_obdinfo);
-}
-
-static int
-lebuffer_print_res(struct lebuffer_devinfo *ldi)
-{
- int rv;
-
- rv = 0;
- rv += resource_list_print_type(&ldi->ldi_rl, "mem", SYS_RES_MEMORY,
- "%#lx");
- rv += resource_list_print_type(&ldi->ldi_rl, "irq", SYS_RES_IRQ, "%ld");
- return (rv);
-}