/*
 * Copyright 2006-2010, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Axel Dörfler, axeld@pinc-software.de
 *              Clemens Zeidler, haiku@clemens-zeidler.de
 */
#ifndef RADEON_RD_PRIVATE_H
#define RADEON_RD_PRIVATE_H


#include <AGP.h>
#include <KernelExport.h>
#include <PCI.h>


#include "radeon_hd.h"
#include "lock.h"


// PCI Base Address Registers
#define PCI_BAR_FB      0

#define RADEON_BIOS8(adr, v)    (adr[v])
#define RADEON_BIOS16(adr, v)   ((adr[v]) | (adr[(v) + 1] << 8))
#define RADEON_BIOS32(adr, v)   \
        ((RADEON_BIOS16(adr, v) | RADEON_BIOS16(adr, v + 2) << 16))


struct radeon_info {
        int32                   open_count;
        status_t                init_status;
        int32                   id;
        pci_info*               pci;
        addr_t                  registers;

        uint8*                  atom_buffer;    // buffer for atombios

        area_id                 registers_area;
        area_id                 framebuffer_area;
        area_id                 rom_area;

        struct radeon_shared_info* shared_info;
        area_id                 shared_area;

        uint32                  pciID;
        const char*             deviceName;
        uint16                  chipsetID;
        const char*             chipsetName;
        uint32                  chipsetFlags;
        uint8                   dceMajor;
        uint8                   dceMinor;
};


extern status_t radeon_hd_init(radeon_info& info);
extern void radeon_hd_uninit(radeon_info& info);


#endif  /* RADEON_RD_PRIVATE_H */