6094d89f2f
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12638 a95241bf-73f2-0310-859d-f6bbb57e9c96
97 lines
1.6 KiB
C
97 lines
1.6 KiB
C
/*
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* Copyright 2004-2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
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* Copyright 2002/2003, Thomas Kurschel. All rights reserved.
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*
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* Distributed under the terms of the MIT License.
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*/
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/*
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Part of Device Manager
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Interface of device root module.
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This module creates the root devices (usually PCI and ISA) to
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initiate the PnP device scan.
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*/
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#include <KernelExport.h>
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#include <Drivers.h>
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#include "device_manager_private.h"
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#define TRACE_ROOT_NODE
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#ifdef TRACE_ROOT_NODE
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# define TRACE(x) dprintf x
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#else
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# define TRACE(x) ;
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#endif
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#define PNP_ROOT_MODULE_NAME "system/devices_root/driver_v1"
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void
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dm_init_root_node(void)
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{
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device_attr attrs[] = {
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{ B_DRIVER_MODULE, B_STRING_TYPE, { string: PNP_ROOT_MODULE_NAME }},
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{ B_DRIVER_PRETTY_NAME, B_STRING_TYPE, { string: "Devices Root" }},
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{ B_DRIVER_BUS, B_STRING_TYPE, { string: "root" }},
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{ NULL }
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};
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if (dm_register_node(NULL, attrs, NULL, &gRootNode) != B_OK) {
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// ToDo: don't panic for now
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dprintf("Cannot register Devices Root Node\n");
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}
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}
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static status_t
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root_init_driver(device_node_handle node, void *user_cookie, void **_cookie)
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{
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*_cookie = NULL;
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return B_OK;
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}
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static status_t
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root_uninit_driver(void *cookie)
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{
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return B_OK;
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}
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static status_t
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root_std_ops(int32 op, ...)
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{
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switch (op) {
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case B_MODULE_INIT:
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case B_MODULE_UNINIT:
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return B_OK;
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default:
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return B_ERROR;
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}
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}
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driver_module_info gDeviceRootModule = {
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{
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PNP_ROOT_MODULE_NAME,
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0,
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root_std_ops,
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},
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NULL, // supported devices
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NULL, // register device
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root_init_driver,
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root_uninit_driver,
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NULL,
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NULL
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};
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