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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-06 21:22:38 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-06 21:41:20 +0200
commit5b1f20b73f410544f06353d4e81d5097c21ceac9 (patch)
tree7697935c04ad4567b1e1a58b967c39e5561269c6 /rtemsbsd/rtems/rtems-bsd-nexus.c
parentAdd kernel namespace exception for mbstat (diff)
downloadrtems-libbsd-5b1f20b73f410544f06353d4e81d5097c21ceac9.tar.bz2
Rename files for kernel namespace script
This makes it easier to create the kernel namespace header.
Diffstat (limited to 'rtemsbsd/rtems/rtems-bsd-nexus.c')
-rw-r--r--rtemsbsd/rtems/rtems-bsd-nexus.c365
1 files changed, 0 insertions, 365 deletions
diff --git a/rtemsbsd/rtems/rtems-bsd-nexus.c b/rtemsbsd/rtems/rtems-bsd-nexus.c
deleted file mode 100644
index d8afebc2..00000000
--- a/rtemsbsd/rtems/rtems-bsd-nexus.c
+++ /dev/null
@@ -1,365 +0,0 @@
-/**
- * @file
- *
- * @ingroup rtems_bsd_rtems
- *
- * @brief TODO.
- */
-
-/*
- * Copyright (c) 2009-2015 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * 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 <machine/rtems-bsd-kernel-space.h>
-#include <machine/rtems-bsd-thread.h>
-
-#include <rtems/bsd/sys/param.h>
-#include <rtems/bsd/sys/types.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/rman.h>
-#include <sys/malloc.h>
-#include <machine/bus.h>
-
-#include <rtems/bsd/bsd.h>
-#include <rtems/irq-extension.h>
-
-/* #define DISABLE_INTERRUPT_EXTENSION */
-
-RTEMS_BSD_DECLARE_SET(nexus, rtems_bsd_device);
-
-RTEMS_BSD_DEFINE_SET(nexus, rtems_bsd_device);
-
-RTEMS_STATIC_ASSERT(SYS_RES_MEMORY == RTEMS_BSD_RES_MEMORY, RTEMS_BSD_RES_MEMORY);
-
-RTEMS_STATIC_ASSERT(SYS_RES_IRQ == RTEMS_BSD_RES_IRQ, RTEMS_BSD_RES_IRQ);
-
-static struct rman mem_rman;
-
-static struct rman irq_rman;
-
-#ifdef __i386__
-static struct rman port_rman;
-#endif
-
-#ifndef DISABLE_INTERRUPT_EXTENSION
-SYSINIT_REFERENCE(irqs);
-#endif
-
-static int
-nexus_probe(device_t dev)
-{
- int err;
- const rtems_bsd_device *nd;
-
- device_set_desc(dev, "RTEMS Nexus device");
-
- mem_rman.rm_start = 0;
- mem_rman.rm_end = ~0UL;
- mem_rman.rm_type = RMAN_ARRAY;
- mem_rman.rm_descr = "I/O memory addresses";
- err = rman_init(&mem_rman) != 0;
- BSD_ASSERT(err == 0);
- err = rman_manage_region(&mem_rman, mem_rman.rm_start, mem_rman.rm_end);
- BSD_ASSERT(err == 0);
-
- irq_rman.rm_start = 0;
- irq_rman.rm_end = ~0UL;
- irq_rman.rm_type = RMAN_ARRAY;
- irq_rman.rm_descr = "Interrupt vectors";
- err = rman_init(&irq_rman) != 0;
- BSD_ASSERT(err == 0);
- err = rman_manage_region(&irq_rman, irq_rman.rm_start, irq_rman.rm_end);
- BSD_ASSERT(err == 0);
-
-#ifdef __i386__
- port_rman.rm_start = 0;
- port_rman.rm_end = 0xffff;
- port_rman.rm_type = RMAN_ARRAY;
- port_rman.rm_descr = "I/O ports";
- err = rman_init(&port_rman) != 0;
- BSD_ASSERT(err == 0);
- err = rman_manage_region(&port_rman, port_rman.rm_start,
- port_rman.rm_end);
- BSD_ASSERT(err == 0);
-#endif
-
- SET_FOREACH(nd, nexus) {
- device_add_child(dev, nd->name, nd->unit);
- }
-
- return (0);
-}
-
-static bool
-nexus_get_start(const rtems_bsd_device *nd, int type, u_long *start)
-{
- u_long sr = *start;
- size_t i;
-
- for (i = 0; i < nd->resource_count; ++i) {
- const rtems_bsd_device_resource *dr = &nd->resources[i];
-
- if (dr->type == type && dr->start_request == sr) {
- *start = dr->start_actual;
-
- return (true);
- }
- }
-
- return (false);
-}
-
-static struct resource *
-nexus_alloc_resource(device_t bus, device_t child, int type, int *rid,
- u_long start, u_long end, u_long count, u_int flags)
-{
- struct resource *res = NULL;
- struct rman *rm;
- const rtems_bsd_device *nd;
-
- switch (type) {
- case SYS_RES_MEMORY:
- rm = &mem_rman;
- break;
- case SYS_RES_IRQ:
- rm = &irq_rman;
- break;
-#ifdef __i386__
- case SYS_RES_IOPORT:
- rm = &port_rman;
- break;
-#endif
- default:
- return (res);
- }
-
- SET_FOREACH(nd, nexus) {
- if (strcmp(device_get_name(child), nd->name) == 0
- && device_get_unit(child) == nd->unit) {
- if (nexus_get_start(nd, type, &start)) {
- res = rman_reserve_resource(rm, start, end,
- count, flags, child);
- if (res != NULL) {
- rman_set_rid(res, *rid);
- rman_set_bushandle(res,
- rman_get_start(res));
- }
- };
-
- return (res);
- }
- }
-
-#ifdef __i386__
- /*
- * FIXME: This is a quick and dirty hack. Simply reserve resources of
- * this kind. See also pci_reserve_map().
- */
- if (start + count - end <= 1UL) {
- res = rman_reserve_resource(rm, start, end, count, flags,
- child);
- if (res != NULL) {
- rman_set_rid(res, *rid);
- rman_set_bushandle(res, rman_get_start(res));
- }
- }
-#endif
-
- return (res);
-}
-
-static int
-nexus_release_resource(device_t bus, device_t child, int type, int rid,
- struct resource *res)
-{
- return (rman_release_resource(res));
-}
-
-#ifdef __i386__
-static int
-nexus_activate_resource(device_t bus, device_t child, int type, int rid,
- struct resource *res)
-{
- switch (type) {
- case SYS_RES_IOPORT:
- rman_set_bustag(res, X86_BUS_SPACE_IO);
- break;
- case SYS_RES_MEMORY:
- rman_set_bustag(res, X86_BUS_SPACE_MEM);
- break;
- }
- return (rman_activate_resource(res));
-}
-
-static int
-nexus_deactivate_resource(device_t bus, device_t child, int type, int rid,
- struct resource *res)
-{
-
- return (rman_deactivate_resource(res));
-}
-#endif
-
-struct nexus_intr {
- driver_filter_t *filt;
- driver_intr_t *intr;
- void *arg;
-};
-
-static void
-nexus_intr_with_filter(void *arg)
-{
- struct nexus_intr *ni;
- int status;
-
- ni = arg;
-
- status = (*ni->filt)(ni->arg);
- if ((status & FILTER_SCHEDULE_THREAD) != 0) {
- (*ni->intr)(ni->arg);
- }
-}
-
-static int
-nexus_setup_intr(device_t dev, device_t child, struct resource *res, int flags,
- driver_filter_t *filt, driver_intr_t *intr, void *arg, void **cookiep)
-{
- int err;
-#ifndef DISABLE_INTERRUPT_EXTENSION
- struct nexus_intr *ni;
-
- ni = malloc(sizeof(*ni), M_TEMP, M_WAITOK);
- if (ni != NULL) {
- rtems_status_code sc;
- rtems_interrupt_handler rh;
- void *ra;
-
- ni->filt = filt;
- ni->intr = intr;
- ni->arg = arg;
-
- *cookiep = ni;
-
- if (filt == NULL) {
- rh = intr;
- ra = arg;
- } else {
- rh = nexus_intr_with_filter;
- ra = ni;
- }
-
- sc = rtems_interrupt_server_handler_install(RTEMS_ID_NONE,
- rman_get_start(res), device_get_nameunit(child),
- RTEMS_INTERRUPT_UNIQUE, rh, ra);
- if (sc == RTEMS_SUCCESSFUL) {
- err = 0;
- } else {
- free(ni, M_TEMP);
-
- err = EINVAL;
- }
- } else {
- err = ENOMEM;
- }
-#else
- err = EINVAL;
-#endif
-
- return (err);
-}
-
-static int
-nexus_teardown_intr(device_t dev, device_t child, struct resource *res,
- void *cookie)
-{
- int err;
-#ifndef DISABLE_INTERRUPT_EXTENSION
- struct nexus_intr *ni;
- rtems_status_code sc;
- rtems_interrupt_handler rh;
- void *ra;
-
- ni = cookie;
-
- if (ni->filt == NULL) {
- rh = ni->intr;
- ra = ni->arg;
- } else {
- rh = nexus_intr_with_filter;
- ra = ni->arg;
- }
-
- sc = rtems_interrupt_server_handler_install(RTEMS_ID_NONE,
- rman_get_start(res), device_get_nameunit(child),
- RTEMS_INTERRUPT_UNIQUE, rh, ra);
- err = sc == RTEMS_SUCCESSFUL ? 0 : EINVAL;
-#else
- err = EINVAL;
-#endif
-
- return (err);
-}
-
-static device_method_t nexus_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, nexus_probe),
- DEVMETHOD(device_attach, bus_generic_attach),
- DEVMETHOD(device_detach, bus_generic_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, bus_generic_print_child),
- DEVMETHOD(bus_add_child, bus_generic_add_child),
- DEVMETHOD(bus_alloc_resource, nexus_alloc_resource),
- DEVMETHOD(bus_release_resource, nexus_release_resource),
-#ifdef __i386__
- DEVMETHOD(bus_activate_resource, nexus_activate_resource),
- DEVMETHOD(bus_deactivate_resource, nexus_deactivate_resource),
-#endif
- DEVMETHOD(bus_setup_intr, nexus_setup_intr),
- DEVMETHOD(bus_teardown_intr, nexus_teardown_intr),
-
- { 0, 0 }
-};
-
-static driver_t nexus_driver = {
- .name = "nexus",
- .methods = nexus_methods,
- .size = 0
-};
-
-static devclass_t nexus_devclass;
-
-DRIVER_MODULE(nexus, root, nexus_driver, nexus_devclass, 0, 0);