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      1 /*	$NetBSD: mock_uncore.c,v 1.2 2021/12/18 23:45:31 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright  2017 Intel Corporation
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the next
     14  * paragraph) shall be included in all copies or substantial portions of the
     15  * Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
     23  * IN THE SOFTWARE.
     24  *
     25  */
     26 
     27 #include <sys/cdefs.h>
     28 __KERNEL_RCSID(0, "$NetBSD: mock_uncore.c,v 1.2 2021/12/18 23:45:31 riastradh Exp $");
     29 
     30 #include "mock_uncore.h"
     31 
     32 #define __nop_write(x) \
     33 static void \
     34 nop_write##x(struct intel_uncore *uncore, i915_reg_t reg, u##x val, bool trace) { }
     35 __nop_write(8)
     36 __nop_write(16)
     37 __nop_write(32)
     38 
     39 #define __nop_read(x) \
     40 static u##x \
     41 nop_read##x(struct intel_uncore *uncore, i915_reg_t reg, bool trace) { return 0; }
     42 __nop_read(8)
     43 __nop_read(16)
     44 __nop_read(32)
     45 __nop_read(64)
     46 
     47 void mock_uncore_init(struct intel_uncore *uncore,
     48 		      struct drm_i915_private *i915)
     49 {
     50 	intel_uncore_init_early(uncore, i915);
     51 
     52 	ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, nop);
     53 	ASSIGN_RAW_READ_MMIO_VFUNCS(uncore, nop);
     54 }
     55