From 53608d99db366587b64c42d38fadae1ec140cac2 Mon Sep 17 00:00:00 2001
From: David Reid <dreid@nowhere.fake>
Date: Sun, 14 Jul 2002 16:11:11 +0000
Subject: [PATCH] Add the config_manager.h that I somehow missed from my
 eariler commit.

Thanks to Graham MacDonald for pointing this out.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@221 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/os/drivers/config_manager.h | 111 ++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 headers/os/drivers/config_manager.h

diff --git a/headers/os/drivers/config_manager.h b/headers/os/drivers/config_manager.h
new file mode 100644
index 0000000000..c4644a799c
--- /dev/null
+++ b/headers/os/drivers/config_manager.h
@@ -0,0 +1,111 @@
+#ifndef _CONFIG_MANAGER_H
+#define _CONFIG_MANAGER_H
+
+#include <module.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+	B_ISA_BUS,
+	B_PCI_BUS,
+	B_PCMCIA_BUS,
+	B_UNKNOWN_BUS = 0x80
+} bus_type;
+
+typedef struct {
+	uchar	base;
+	uchar	subtype;
+	uchar	interface;
+} device_type;
+
+typedef struct {
+	uint32	mask;
+	uint32	flags;
+	uint32	cookie;
+} resource_mask_descriptor;
+
+typedef struct {
+	uint32	minbase;
+	uint32	maxbase;
+	uint32	basealign;
+	uint32	len;
+	uint32	flags;
+	uint32	cookie;
+} resource_range_descriptor;
+
+typedef enum { B_IRQ_RESOURCE, B_DMA_RESOURCE,
+		B_IO_PORT_RESOURCE, B_MEMORY_RESOURCE } resource_type;
+
+typedef struct {
+	resource_type type;
+	union {
+		resource_mask_descriptor m;
+		resource_range_descriptor r;
+		uint32 for_padding[7];
+	} d;
+} resource_descriptor;
+
+struct device_configuration {
+	uint32 flags;
+	uint32 num_resources;
+	resource_descriptor resources[0];
+};
+
+struct possible_device_configurations {
+	uint32 flags;
+	uint32 num_possible;
+	struct device_configuration possible[0];
+};
+
+struct device_info {
+	uint32		size;
+	uint32		bus_dependent_info_offset;
+	bus_type	bus;
+	device_type	devtype;
+	uint32		id[4];		/* unique (per-bus) normally-persistent id for device */
+	uint32		flags;
+	status_t	config_status;
+
+	/* bus-dependent data goes here... */
+};
+
+#define B_DEVICE_INFO_ENABLED			1
+#define B_DEVICE_INFO_CONFIGURED		2
+#define B_DEVICE_INFO_CAN_BE_DISABLED	4
+
+typedef struct config_manager_for_driver_module_info {
+	module_info	minfo;
+
+	status_t	(*get_next_device_info)(bus_type bus, uint64 *cookie,
+						struct device_info *info, uint32 len);
+	status_t	(*get_device_info_for)(uint64 device,
+						struct device_info *info, uint32 len);
+
+	status_t	(*get_size_of_current_configuration_for)(uint64 device);
+	status_t	(*get_current_configuration_for)(uint64 device,
+						struct device_configuration *config, uint32 len);
+
+	status_t	(*get_size_of_possible_configurations_for)(uint64 device);
+	status_t	(*get_possible_configurations_for)(uint64 device,
+						struct possible_device_configurations *possible,
+						uint32 len);
+
+	/* helper routines for drivers */
+	status_t	(*count_resource_descriptors_of_type)(
+						const struct device_configuration *config,
+						resource_type type);
+	status_t	(*get_nth_resource_descriptor_of_type)(
+						const struct device_configuration *config, uint32 n,
+						resource_type type, resource_descriptor *descriptor,
+						uint32 len);
+} config_manager_for_driver_module_info;
+
+#define	B_CONFIG_MANAGER_FOR_DRIVER_MODULE_NAME	"bus_managers/config_manager/driver/v1"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif