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https://github.com/tiagovignatti/intel-gpu-tools.git
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53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*
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* Copyright © 2010 Red Hat, Inc.
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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 FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Adam Jackson <ajax@redhat.com>
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*/
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#include <unistd.h>
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#include <assert.h>
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#include "intel_io.h"
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#include "intel_chipset.h"
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int main(int argc, char** argv)
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{
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struct pci_device *pci_dev;
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uint32_t devid;
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int mmio_bar;
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int ret;
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pci_dev = intel_get_pci_device();
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devid = pci_dev->device_id;
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intel_mmio_use_pci_bar(pci_dev);
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if (IS_GEN2(devid))
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mmio_bar = 1;
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else
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mmio_bar = 0;
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ret = write(1, mmio, pci_dev->regions[mmio_bar].size);
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assert(ret > 0);
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return 0;
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}
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