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/*
* 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);
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)
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