From 2119364de5a8d67f46b94c0f5ef4a451698c342d Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 6 Jan 2016 12:58:19 -0500 Subject: [PATCH] drm/amd/powerplay: add a common pp endian header MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit To replace the duplicated versions of this in all asic variants. Reviewed-by: Michel Dänzer Reviewed-by: Ken Wang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/inc/pp_endian.h | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 drivers/gpu/drm/amd/powerplay/inc/pp_endian.h diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_endian.h b/drivers/gpu/drm/amd/powerplay/inc/pp_endian.h new file mode 100644 index 000000000000..f49d1963fe85 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/inc/pp_endian.h @@ -0,0 +1,38 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + * + */ + +#ifndef _PP_ENDIAN_H_ +#define _PP_ENDIAN_H_ + +#define PP_HOST_TO_SMC_UL(X) cpu_to_be32(X) +#define PP_SMC_TO_HOST_UL(X) be32_to_cpu(X) + +#define PP_HOST_TO_SMC_US(X) cpu_to_be16(X) +#define PP_SMC_TO_HOST_US(X) be16_to_cpu(X) + +#define CONVERT_FROM_HOST_TO_SMC_UL(X) ((X) = PP_HOST_TO_SMC_UL(X)) +#define CONVERT_FROM_SMC_TO_HOST_UL(X) ((X) = PP_SMC_TO_HOST_UL(X)) + +#define CONVERT_FROM_HOST_TO_SMC_US(X) ((X) = PP_HOST_TO_SMC_US(X)) + +#endif /* _PP_ENDIAN_H_ */ -- 2.20.1