Exported the whole known driver module API - not implemented yet, though.
Removed the probably broken bus module info. Renamed functions cfdm -> driver, cfbm -> bus. git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2341 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
7af0fd5b2e
commit
c893786008
@ -1,7 +1,8 @@
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/* config_manager.c
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*
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* Module that provides access to driver modules and busses
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*/
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/* Config Manager
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** provides access to device configurations
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**
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** Distributed under the terms of the OpenBeOS License.
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*/
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#include <ktypes.h>
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#include <config_manager.h>
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@ -14,31 +15,99 @@
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#include <memheap.h>
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#include <KernelExport.h>
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static pci_module_info *pcim = NULL;
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static pci_module_info *gPCI = NULL;
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#define B_CONFIG_MANAGER_FOR_BUS_MODULE_NAME "bus_managers/config_manager/bus/v1"
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static status_t cfdm_get_next_device_info(bus_type bus, uint64 *cookie,
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struct device_info *info, uint32 len)
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#define FUNCTION(x...) dprintf(__FUNCTION__ x)
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#define TRACE(x) dprintf x
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// #pragma mark -
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// Driver module API
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static status_t
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driver_get_next_device_info(bus_type bus, uint64 *cookie, struct device_info *info, uint32 size)
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{
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dprintf("get_next_device_info(bus = %d, cookie = %lld)\n",
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bus, *cookie);
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return 0;
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FUNCTION("(bus = %d, cookie = %lld)\n", bus, *cookie);
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return B_ENTRY_NOT_FOUND;
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}
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/* device_modules */
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static int32 cfdm_std_ops(int32 op, ...)
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static status_t
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driver_get_device_info_for(uint64 id, struct device_info *info, uint32 size)
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{
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switch(op) {
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FUNCTION("(id = %Ld)\n", id);
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return B_ENTRY_NOT_FOUND;
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}
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static status_t
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driver_get_size_of_current_configuration_for(uint64 id)
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{
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FUNCTION("(id = %Ld)\n", id);
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return B_ENTRY_NOT_FOUND;
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}
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static status_t
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driver_get_current_configuration_for(uint64 id, struct device_configuration *current, uint32 size)
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{
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FUNCTION("(id = %Ld, current = %p, size = %lu)\n", id, current, size);
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return B_ENTRY_NOT_FOUND;
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}
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static status_t
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driver_get_size_of_possible_configurations_for(uint64 id)
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{
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FUNCTION("(id = %Ld)\n", id);
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return B_ENTRY_NOT_FOUND;
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}
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static status_t
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driver_get_possible_configurations_for(uint64 id, struct possible_device_configurations *possible, uint32 size)
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{
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FUNCTION("(id = %Ld, possible = %p, size = %lu)\n", id, possible, size);
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return B_ENTRY_NOT_FOUND;
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}
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static status_t
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driver_count_resource_descriptors_of_type(const struct device_configuration *config, resource_type type)
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{
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FUNCTION("(config = %p, type = %d)\n", config, type);
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return B_ENTRY_NOT_FOUND;
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}
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static status_t
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driver_get_nth_resource_descriptor_of_type(const struct device_configuration *config, uint32 num,
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resource_type type, resource_descriptor *descr, uint32 size)
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{
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FUNCTION("(config = %p, num = %ld)\n", config, num);
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return B_ENTRY_NOT_FOUND;
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}
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static int32
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driver_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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dprintf( "config_manager: device modules: init\n" );
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if (get_module(B_PCI_MODULE_NAME, (module_info**)&pcim) != 0) {
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dprintf("config_manager: failed to load PCI module\n");
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TRACE(("config_manager: driver module: init\n"));
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// ToDo: should not do this! Instead, iterate through all busses/config_manager/
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// modules and get them
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if (get_module(B_PCI_MODULE_NAME, (module_info **)&gPCI) != 0) {
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TRACE(("config_manager: failed to load PCI module\n"));
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return -1;
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}
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break;
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case B_MODULE_UNINIT:
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dprintf( "config_manager: device modules: uninit\n" );
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TRACE(("config_manager: driver module: uninit\n"));
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break;
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default:
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return EINVAL;
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@ -46,15 +115,20 @@ static int32 cfdm_std_ops(int32 op, ...)
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return B_OK;
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}
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/* bus_modules */
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static int32 cfbm_std_ops(int32 op, ...)
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// #pragma mark -
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// Bus module API
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static int32
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bus_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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dprintf( "config_manager: bus modules: init\n" );
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TRACE(("config_manager: bus module: init\n"));
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break;
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case B_MODULE_UNINIT:
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dprintf( "config_manager: bus modules: uninit\n" );
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TRACE(("config_manager: bus module: uninit\n"));
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break;
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default:
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return EINVAL;
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@ -62,46 +136,37 @@ static int32 cfbm_std_ops(int32 op, ...)
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return B_OK;
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}
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/* cfdm = configuration_manager_device_modules */
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struct config_manager_for_driver_module_info cfdm = {
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struct config_manager_for_driver_module_info gDriverModuleInfo = {
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{
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B_CONFIG_MANAGER_FOR_DRIVER_MODULE_NAME,
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B_KEEP_LOADED,
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cfdm_std_ops
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driver_std_ops
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},
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&driver_get_next_device_info,
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&driver_get_device_info_for,
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&driver_get_size_of_current_configuration_for,
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&driver_get_current_configuration_for,
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&driver_get_size_of_possible_configurations_for,
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&driver_get_possible_configurations_for,
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&cfdm_get_next_device_info, /* get_next_device_info */
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NULL, /* get_device_info_for */
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NULL, /* get_size_of_current_configuration_for */
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NULL, /* get_current_configuration_for */
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NULL, /* get_size_of_possible_configurations */
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NULL, /* get_possible_configurations_for */
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NULL, /* count_resource_descriptors_of_type */
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NULL, /* get_nth_resource_descriptor_of_type */
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&driver_count_resource_descriptors_of_type,
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&driver_get_nth_resource_descriptor_of_type,
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};
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/* cfbm = configuration_manager_bus_modules */
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struct config_manager_for_driver_module_info cfbm = {
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{
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struct module_info gBusModuleInfo = {
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//{
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B_CONFIG_MANAGER_FOR_BUS_MODULE_NAME,
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B_KEEP_LOADED,
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cfbm_std_ops
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},
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NULL, /* get_next_device_info */
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NULL, /* get_device_info_for */
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NULL, /* get_size_of_current_configuration_for */
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NULL, /* get_current_configuration_for */
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NULL, /* get_size_of_possible_configurations */
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NULL, /* get_possible_configurations_for */
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NULL, /* count_resource_descriptors_of_type */
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NULL, /* get_nth_resource_descriptor_of_type */
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bus_std_ops
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//},
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// ToDo: find out what's in here!
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};
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module_info *modules[] = {
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(module_info*)&cfdm,
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(module_info*)&cfbm,
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(module_info *)&gDriverModuleInfo,
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(module_info *)&gBusModuleInfo,
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NULL
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};
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