ntel-gpu-tools/lib/intel_io.h
Jani Nikula a734ac2058 rename global mmio variable to igt_global_mmio
Global variable names should reflect the fact that they are indeed
global, and at the very least they should not be as short as just
"mmio". Rename mmio to igt_global_mmio.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-05-05 13:13:43 +03:00

90 lines
3.2 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>
*
*/
#ifndef INTEL_GPU_TOOLS_H
#define INTEL_GPU_TOOLS_H
#include <stdint.h>
#include <pciaccess.h>
/* register access helpers from intel_mmio.c */
extern void *igt_global_mmio;
void intel_mmio_use_pci_bar(struct pci_device *pci_dev);
void intel_mmio_use_dump_file(char *file);
int intel_register_access_init(struct pci_device *pci_dev, int safe);
void intel_register_access_fini(void);
uint32_t intel_register_read(uint32_t reg);
void intel_register_write(uint32_t reg, uint32_t val);
int intel_register_access_needs_fakewake(void);
uint32_t INREG(uint32_t reg);
uint16_t INREG16(uint32_t reg);
uint8_t INREG8(uint32_t reg);
void OUTREG(uint32_t reg, uint32_t val);
void OUTREG16(uint32_t reg, uint16_t val);
void OUTREG8(uint32_t reg, uint8_t val);
/* sideband access functions from intel_iosf.c */
uint32_t intel_dpio_reg_read(uint32_t reg, int phy);
void intel_dpio_reg_write(uint32_t reg, uint32_t val, int phy);
uint32_t intel_flisdsi_reg_read(uint32_t reg);
void intel_flisdsi_reg_write(uint32_t reg, uint32_t val);
uint32_t intel_iosf_sb_read(uint32_t port, uint32_t reg);
void intel_iosf_sb_write(uint32_t port, uint32_t reg, uint32_t val);
int intel_punit_read(uint32_t addr, uint32_t *val);
int intel_punit_write(uint32_t addr, uint32_t val);
int intel_nc_read(uint32_t addr, uint32_t *val);
int intel_nc_write(uint32_t addr, uint32_t val);
/* register maps from intel_reg_map.c */
#ifndef __GTK_DOC_IGNORE__
#define INTEL_RANGE_RSVD (0<<0) /* Shouldn't be read or written */
#define INTEL_RANGE_READ (1<<0)
#define INTEL_RANGE_WRITE (1<<1)
#define INTEL_RANGE_RW (INTEL_RANGE_READ | INTEL_RANGE_WRITE)
#define INTEL_RANGE_END (1<<31)
struct intel_register_range {
uint32_t base;
uint32_t size;
uint32_t flags;
};
struct intel_register_map {
struct intel_register_range *map;
uint32_t top;
uint32_t alignment_mask;
};
struct intel_register_map intel_get_register_map(uint32_t devid);
struct intel_register_range *intel_get_register_range(struct intel_register_map map, uint32_t offset, uint32_t mode);
#endif /* __GTK_DOC_IGNORE__ */
#endif /* INTEL_GPU_TOOLS_H */