agp_query.h

/*
 * AGPGART module version 2.0
 * Copyright (C) 2003 Tungsten Graphics
 * Copyright (C) 2003 Jeff Hartmann
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, 
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
#ifndef _AGP_QUERY_H
#define _AGP_QUERY_H

struct list_head *agp_get_extended_info(void);
int agp_get_num_contexts(void);
void agp_target_query_iso(struct pci_dev *dev, u8 cap_ptr, int *mband,
			  int *lat, int *trans_per, int *payload, u32 *flags);
void agp_master_query_iso(struct pci_dev *dev, u8 cap_ptr, int *mband,
			  int *trans_per, int *max_rq, int *payload,
			  u32 *flags);
void agp_master_query_3_0_status(struct pci_dev *dev, u8 cap_ptr,
				 int *rq, int *cal, u32 *flags);
void agp_master_query_3_5_status(struct pci_dev *dev, u8 cap_ptr,
				 int *rq, int *cal, u32 *flags);
void agp_master_query_2_0_status(struct pci_dev *dev, u8 cap_ptr,
				 int *rq, u32 *flags);
agp_info_master *agp_query_master_info(struct pci_dev *dev);
agp_info_target *agp_query_target_info(struct pci_dev *dev);
int agp_scan_integrated(void);
void agp_update_information(agp_extended_info *info, int ctx);
int agp_scan_bus(void);
int agp_allocate_contexts(void);
void agp_cleanup_info(agp_extended_info *info);
void agp_free_info(void);
void agp_free_contexts_and_info(void);
agp_context *agp_get_context_check(int ctx);

#endif /* _AGP_QUERY_H */