| /* |
| * 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) |