mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-08 16:36:14 +00:00
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/*
|
|
* Copyright © 2009 Intel Corporation
|
|
*
|
|
* 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 (including the next
|
|
* paragraph) 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
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
|
|
*
|
|
* Authors:
|
|
* Eric Anholt <eric@anholt.net>
|
|
*
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
#include <pciaccess.h>
|
|
|
|
#include "intel_chipset.h"
|
|
#include "intel_reg.h"
|
|
|
|
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
|
|
|
|
extern void *mmio;
|
|
void intel_get_mmio(struct pci_device *pci_dev);
|
|
|
|
/* New style register access API */
|
|
int intel_register_access_init(struct pci_device *pci_dev);
|
|
void intel_register_access_fini(void);
|
|
uint32_t intel_register_read(uint32_t reg);
|
|
void intel_register_write(uint32_t reg, uint32_t val);
|
|
|
|
static inline uint32_t
|
|
INREG(uint32_t reg)
|
|
{
|
|
return *(volatile uint32_t *)((volatile char *)mmio + reg);
|
|
}
|
|
|
|
static inline void
|
|
OUTREG(uint32_t reg, uint32_t val)
|
|
{
|
|
*(volatile uint32_t *)((volatile char *)mmio + reg) = val;
|
|
}
|
|
|
|
struct pci_device *intel_get_pci_device(void);
|
|
|
|
uint32_t intel_get_drm_devid(int fd);
|
|
|
|
void intel_map_file(char *);
|
|
|
|
enum pch_type {
|
|
PCH_IBX,
|
|
PCH_CPT,
|
|
};
|
|
|
|
extern enum pch_type pch;
|
|
void intel_check_pch(void);
|
|
|
|
#define HAS_CPT (pch == PCH_CPT)
|