forked from rrcarlosr/Jetpack
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
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* Tegra Graphics Virtualization Host Channel operations for HOST1X
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*
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* Copyright (c) 2014-2015, NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "vhost.h"
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#include "../host1x/host1x.h"
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u32 vhost_channel_alloc_clientid(u64 handle, u32 id)
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{
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struct tegra_vhost_cmd_msg msg;
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struct tegra_vhost_channel_clientid_params *p = &msg.params.clientid;
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int err;
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msg.cmd = TEGRA_VHOST_CMD_CHANNEL_ALLOC_CLIENTID;
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msg.handle = handle;
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p->moduleid = id;
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err = vhost_sendrecv(&msg);
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return (err || msg.ret) ? 0 : p->clientid;
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}
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