From 5b1f20b73f410544f06353d4e81d5097c21ceac9 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 6 May 2016 21:22:38 +0200 Subject: Rename files for kernel namespace script This makes it easier to create the kernel namespace header. --- rtemsbsd/rtems/rtems-bsd-nexus.c | 365 --------------------------------------- 1 file changed, 365 deletions(-) delete mode 100644 rtemsbsd/rtems/rtems-bsd-nexus.c (limited to 'rtemsbsd/rtems/rtems-bsd-nexus.c') 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 - * - * - * 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 -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -/* #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); -- cgit v1.2.3