mirror of
https://github.com/thead-yocto-mirror/gpu_bxm_4_64-kernel
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148 lines
5.5 KiB
C
148 lines
5.5 KiB
C
/*
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* @File
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* @Title Nulldisp/Netlink interface definition
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* @Codingstyle LinuxKernel
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* @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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* @License Dual MIT/GPLv2
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*
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* The contents of this file are subject to the MIT license as set out below.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* 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 shall be included in
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* all copies or substantial portions of the Software.
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*
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* Alternatively, the contents of this file may be used under the terms of
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* the GNU General Public License Version 2 ("GPL") in which case the provisions
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* of GPL are applicable instead of those above.
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*
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* If you wish to allow use of your version of this file only under the terms of
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* GPL, and not to allow others to use your version of this file under the terms
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* of the MIT license, indicate your decision by deleting the provisions above
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* and replace them with the notice and other provisions required by GPL as set
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* out in the file called "GPL-COPYING" included in this distribution. If you do
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* not delete the provisions above, a recipient may use your version of this file
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* under the terms of either the MIT license or GPL.
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*
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* This License is also included in this distribution in the file called
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* "MIT-COPYING".
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*
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* EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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* PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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* PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __NETLINK_H__
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#define __NETLINK_H__
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/* For multi-plane pixel formats */
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#define NLPVRDPY_MAX_NUM_PLANES 3
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enum nlpvrdpy_cmd {
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__NLPVRDPY_CMD_INVALID,
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NLPVRDPY_CMD_CONNECT,
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NLPVRDPY_CMD_CONNECTED,
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NLPVRDPY_CMD_DISCONNECT,
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NLPVRDPY_CMD_FLIP,
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NLPVRDPY_CMD_FLIPPED,
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NLPVRDPY_CMD_COPY,
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NLPVRDPY_CMD_COPIED,
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__NLPVRDPY_CMD_MAX
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};
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#define NLPVRDPY_CMD_MAX (__NLPVRDPY_CMD_MAX - 1)
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enum nlpvrdpy_attr {
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__NLPVRDPY_ATTR_INVALID,
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NLPVRDPY_ATTR_NAME,
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NLPVRDPY_ATTR_MINOR,
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NLPVRDPY_ATTR_NUM_PLANES,
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NLPVRDPY_ATTR_WIDTH,
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NLPVRDPY_ATTR_HEIGHT,
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NLPVRDPY_ATTR_PIXFMT,
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NLPVRDPY_ATTR_YUV_CSC,
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NLPVRDPY_ATTR_YUV_BPP,
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NLPVRDPY_ATTR_PLANE0_ADDR,
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NLPVRDPY_ATTR_PLANE0_SIZE,
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NLPVRDPY_ATTR_PLANE0_OFFSET,
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NLPVRDPY_ATTR_PLANE0_PITCH,
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NLPVRDPY_ATTR_PLANE0_GEM_OBJ_NAME,
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NLPVRDPY_ATTR_PLANE1_ADDR,
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NLPVRDPY_ATTR_PLANE1_SIZE,
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NLPVRDPY_ATTR_PLANE1_OFFSET,
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NLPVRDPY_ATTR_PLANE1_PITCH,
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NLPVRDPY_ATTR_PLANE1_GEM_OBJ_NAME,
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NLPVRDPY_ATTR_PLANE2_ADDR,
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NLPVRDPY_ATTR_PLANE2_SIZE,
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NLPVRDPY_ATTR_PLANE2_OFFSET,
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NLPVRDPY_ATTR_PLANE2_PITCH,
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NLPVRDPY_ATTR_PLANE2_GEM_OBJ_NAME,
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NLPVRDPY_ATTR_FB_MODIFIER,
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NLPVRDPY_ATTR_NAMING_REQUIRED,
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NLPVRDPY_ATTR_PAD,
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__NLPVRDPY_ATTR_MAX
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};
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#define NLPVRDPY_ATTR_MAX (__NLPVRDPY_ATTR_MAX - 1)
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static struct nla_policy __attribute__((unused))
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nlpvrdpy_policy[NLPVRDPY_ATTR_MAX + 1] = {
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[NLPVRDPY_ATTR_NAME] = { .type = NLA_STRING },
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[NLPVRDPY_ATTR_MINOR] = { .type = NLA_U32 },
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[NLPVRDPY_ATTR_NUM_PLANES] = { .type = NLA_U8 },
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[NLPVRDPY_ATTR_WIDTH] = { .type = NLA_U32 },
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[NLPVRDPY_ATTR_HEIGHT] = { .type = NLA_U32 },
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[NLPVRDPY_ATTR_PIXFMT] = { .type = NLA_U32 },
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[NLPVRDPY_ATTR_YUV_CSC] = { .type = NLA_U8 },
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[NLPVRDPY_ATTR_YUV_BPP] = { .type = NLA_U8 },
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[NLPVRDPY_ATTR_PLANE0_ADDR] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE0_SIZE] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE0_OFFSET] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE0_PITCH] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE0_GEM_OBJ_NAME] = { .type = NLA_U32 },
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[NLPVRDPY_ATTR_PLANE1_ADDR] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE1_SIZE] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE1_OFFSET] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE1_PITCH] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE1_GEM_OBJ_NAME] = { .type = NLA_U32 },
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[NLPVRDPY_ATTR_PLANE2_ADDR] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE2_SIZE] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE2_OFFSET] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE2_PITCH] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_PLANE2_GEM_OBJ_NAME] = { .type = NLA_U32 },
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[NLPVRDPY_ATTR_FB_MODIFIER] = { .type = NLA_U64 },
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[NLPVRDPY_ATTR_NAMING_REQUIRED] = { .type = NLA_FLAG },
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};
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#define NLPVRDPY_ATTR_PLANE(index, type) \
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({ \
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enum nlpvrdpy_attr __retval; \
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\
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switch (index) { \
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case 0: \
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__retval = NLPVRDPY_ATTR_PLANE0_ ## type; \
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break; \
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case 1: \
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__retval = NLPVRDPY_ATTR_PLANE1_ ## type; \
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break; \
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case 2: \
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__retval = NLPVRDPY_ATTR_PLANE2_ ## type; \
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break; \
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default: \
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__retval = __NLPVRDPY_ATTR_INVALID; \
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break; \
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}; \
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\
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__retval; \
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})
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#endif /* __NETLINK_H__ */
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