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* Moved the intel_info structure and prototypes from intel_extreme.cpp from the shared

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headers into intel_extreme_private.h.
* Removed non-memory-mapped definitions from driver.h.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17452 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2006-05-14 13:58:52 +00:00
parent cccc4c8383
commit 4955c11be9
3 changed files with 55 additions and 50 deletions
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30
headers/private/graphics/intel_extreme/intel_extreme.h
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@ -93,31 +93,6 @@ struct intel_shared_info {
struct pll_info pll_info;
};
struct intel_info {
uint32 cookie_magic;
int32 open_count;
int32 id;
pci_info *pci;
uint8 *registers;
area_id registers_area;
struct intel_shared_info *shared_info;
area_id shared_area;
struct overlay_registers *overlay_registers;
// update buffer, shares an area with shared_info
uint8 *graphics_memory;
area_id graphics_memory_area;
area_id additional_memory_area;
// allocated memory beyond the "stolen" amount
mem_info *memory_manager;
bool fake_interrupts;
const char *device_identifier;
uint32 device_type;
};
//----------------- ioctl() interface ----------------
// magic code for ioctls
@ -487,9 +462,4 @@ struct hardware_status {
uint32 store[1008];
};
//----------------------------------------------------------
extern status_t intel_extreme_init(intel_info &info);
extern void intel_extreme_uninit(intel_info &info);
#endif /* INTEL_EXTREME_H */

28
src/add-ons/kernel/drivers/graphics/intel_extreme/driver.h
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@ -12,29 +12,17 @@
#include <KernelExport.h>
#include <PCI.h>
#include "intel_extreme.h"
#include "lock.h"
#include "intel_extreme_private.h"
// PCI Communications
#define IO_PORT_PCI_ACCESS true
//#define MEMORY_MAPPED_PCI_ACCESS true
#if IO_PORT_PCI_ACCESS
# define write8(address,value) (*pci->write_io_8)((address),(value))
# define write16(address,value) (*pci->write_io_16)((address),(value))
# define write32(address,value) (*pci->write_io_32)((address),(value))
# define read8(address) ((*pci->read_io_8)(address))
# define read16(address) ((*pci->read_io_16)(address))
# define read32(address) ((*pci->read_io_32)(address))
#else /* MEMORY_MAPPED_PCI_ACCESS */
# define read8(address) (*((volatile uint8*)(address)))
# define read16(address) (*((volatile uint16*)(address)))
# define read32(address) (*((volatile uint32*)(address)))
# define write8(address,data) (*((volatile uint8 *)(address)) = data)
# define write16(address,data) (*((volatile uint16 *)(address)) = (data))
# define write32(address,data) (*((volatile uint32 *)(address)) = (data))
#endif
#define read8(address) (*((volatile uint8 *)(address)))
#define read16(address) (*((volatile uint16 *)(address)))
#define read32(address) (*((volatile uint32 *)(address)))
#define write8(address,data) (*((volatile uint8 *)(address)) = data)
#define write16(address,data) (*((volatile uint16 *)(address)) = (data))
#define write32(address,data) (*((volatile uint32 *)(address)) = (data))
extern char *gDeviceNames[];

47
src/add-ons/kernel/drivers/graphics/intel_extreme/intel_extreme_private.h Normal file
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@ -0,0 +1,47 @@
/*
* Copyright 2006, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Axel Dörfler, axeld@pinc-software.de
*/
#ifndef INTEL_EXTREME_PRIVATE_H
#define INTEL_EXTREME_PRIVATE_H
#include <KernelExport.h>
#include <PCI.h>
#include "intel_extreme.h"
#include "lock.h"
struct intel_info {
uint32 cookie_magic;
int32 open_count;
int32 id;
pci_info *pci;
uint8 *registers;
area_id registers_area;
struct intel_shared_info *shared_info;
area_id shared_area;
struct overlay_registers *overlay_registers;
// update buffer, shares an area with shared_info
uint8 *graphics_memory;
area_id graphics_memory_area;
area_id additional_memory_area;
// allocated memory beyond the "stolen" amount
mem_info *memory_manager;
bool fake_interrupts;
const char *device_identifier;
uint32 device_type;
};
extern status_t intel_extreme_init(intel_info &info);
extern void intel_extreme_uninit(intel_info &info);
#endif /* INTEL_EXTREME_PRIVATE_H */