From 7a7f44d1d4dac07286862fadd4ac21cd0390ce2c Mon Sep 17 00:00:00 2001
From: beveloper <beveloper@nowhere.fake>
Date: Wed, 17 Sep 2003 20:33:56 +0000
Subject: [PATCH] put config manager back in

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4738 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 .../config_manager/config_manager.c           | 171 ++++++++++++++++++
 1 file changed, 171 insertions(+)

diff --git a/src/add-ons/kernel/bus_managers/config_manager/config_manager.c b/src/add-ons/kernel/bus_managers/config_manager/config_manager.c
index 8b13789179..797aeb0b82 100644
--- a/src/add-ons/kernel/bus_managers/config_manager/config_manager.c
+++ b/src/add-ons/kernel/bus_managers/config_manager/config_manager.c
@@ -1 +1,172 @@
+/* Config Manager
+** provides access to device configurations
+**
+** Distributed under the terms of the OpenBeOS License.
+*/
 
+#include <ktypes.h> 
+#include <config_manager.h>
+#include <PCI.h>
+#include <ISA.h>
+#include <bus_manager.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+#include <memheap.h>
+#include <KernelExport.h>
+
+static pci_module_info *gPCI = NULL;
+
+#define B_CONFIG_MANAGER_FOR_BUS_MODULE_NAME "bus_managers/config_manager/bus/v1"
+
+#define FUNCTION(x...) dprintf(__FUNCTION__ x)
+#define TRACE(x) dprintf x
+
+
+//	#pragma mark -
+//	Driver module API
+
+
+static status_t
+driver_get_next_device_info(bus_type bus, uint64 *cookie, struct device_info *info, uint32 size)
+{
+	FUNCTION("(bus = %d, cookie = %lld)\n", bus, *cookie);
+	return B_ENTRY_NOT_FOUND;
+}
+
+
+static status_t
+driver_get_device_info_for(uint64 id, struct device_info *info, uint32 size)
+{
+	FUNCTION("(id = %Ld)\n", id);
+	return B_ENTRY_NOT_FOUND;
+}
+
+
+static status_t
+driver_get_size_of_current_configuration_for(uint64 id)
+{
+	FUNCTION("(id = %Ld)\n", id);
+	return B_ENTRY_NOT_FOUND;
+}
+
+
+static status_t
+driver_get_current_configuration_for(uint64 id, struct device_configuration *current, uint32 size)
+{
+	FUNCTION("(id = %Ld, current = %p, size = %lu)\n", id, current, size);
+	return B_ENTRY_NOT_FOUND;
+}
+
+
+static status_t
+driver_get_size_of_possible_configurations_for(uint64 id)
+{
+	FUNCTION("(id = %Ld)\n", id);
+	return B_ENTRY_NOT_FOUND;
+}
+
+
+static status_t
+driver_get_possible_configurations_for(uint64 id, struct possible_device_configurations *possible, uint32 size)
+{
+	FUNCTION("(id = %Ld, possible = %p, size = %lu)\n", id, possible, size);
+	return B_ENTRY_NOT_FOUND;
+}
+
+
+static status_t
+driver_count_resource_descriptors_of_type(const struct device_configuration *config, resource_type type)
+{
+	FUNCTION("(config = %p, type = %d)\n", config, type);
+	return B_ENTRY_NOT_FOUND;
+}
+
+
+static status_t
+driver_get_nth_resource_descriptor_of_type(const struct device_configuration *config, uint32 num,
+	resource_type type, resource_descriptor *descr, uint32 size)
+{
+	FUNCTION("(config = %p, num = %ld)\n", config, num);
+	return B_ENTRY_NOT_FOUND;
+}
+
+
+static int32
+driver_std_ops(int32 op, ...)
+{
+	switch (op) {
+		case B_MODULE_INIT:
+			TRACE(("config_manager: driver module: init\n"));
+
+			// ToDo: should not do this! Instead, iterate through all busses/config_manager/
+			//	modules and get them
+			if (get_module(B_PCI_MODULE_NAME, (module_info **)&gPCI) != 0) {
+				TRACE(("config_manager: failed to load PCI module\n"));
+				return -1;
+			}
+			break;
+		case B_MODULE_UNINIT:
+			TRACE(("config_manager: driver module: uninit\n"));
+			break;
+		default:
+			return EINVAL;
+	}
+	return B_OK;
+}
+
+
+//	#pragma mark -
+//	Bus module API
+
+
+static int32
+bus_std_ops(int32 op, ...)
+{
+	switch(op) {
+		case B_MODULE_INIT:
+			TRACE(("config_manager: bus module: init\n"));
+			break;
+		case B_MODULE_UNINIT:
+			TRACE(("config_manager: bus module: uninit\n"));
+			break;
+		default:
+			return EINVAL;
+	}
+	return B_OK;
+}
+
+
+struct config_manager_for_driver_module_info gDriverModuleInfo = {
+	{
+		B_CONFIG_MANAGER_FOR_DRIVER_MODULE_NAME,
+		B_KEEP_LOADED,
+		driver_std_ops
+	},
+
+	&driver_get_next_device_info,
+	&driver_get_device_info_for,
+	&driver_get_size_of_current_configuration_for,
+	&driver_get_current_configuration_for,
+	&driver_get_size_of_possible_configurations_for,
+	&driver_get_possible_configurations_for,
+	
+	&driver_count_resource_descriptors_of_type,
+	&driver_get_nth_resource_descriptor_of_type,
+};
+
+struct module_info gBusModuleInfo = {
+	//{
+		B_CONFIG_MANAGER_FOR_BUS_MODULE_NAME,
+		B_KEEP_LOADED,
+		bus_std_ops
+	//},
+
+	// ToDo: find out what's in here!
+};
+
+module_info *modules[] = {
+	(module_info *)&gDriverModuleInfo,
+	(module_info *)&gBusModuleInfo,
+	NULL
+};