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https://github.com/tiagovignatti/intel-gpu-tools.git
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45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
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* Copyright © 2013 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef IGFX_H
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#define IGFX_H
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struct igfx_info {
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int gen;
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};
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struct pci_device;
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struct pci_device *igfx_get(void);
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const struct igfx_info *igfx_get_info(struct pci_device *pci_dev);
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void *igfx_get_mmio(struct pci_device *pci_dev);
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static inline uint32_t
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igfx_read(void *mmio, uint32_t reg)
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{
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return *(volatile uint32_t *)((volatile char *)mmio + reg);
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}
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#endif /* IGFX_H */
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