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a734ac2058
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>
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, igt_global_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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