82 lines
2.5 KiB
C
82 lines
2.5 KiB
C
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/*
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* Copyright 2021 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 shall be included in
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* all copies or substantial portions of the 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <nvif/conn.h>
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#include <nvif/disp.h>
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#include <nvif/printf.h>
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#include <nvif/class.h>
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#include <nvif/if0011.h>
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int
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nvif_conn_event_ctor(struct nvif_conn *conn, const char *name, nvif_event_func func, u8 types,
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struct nvif_event *event)
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{
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struct {
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struct nvif_event_v0 base;
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struct nvif_conn_event_v0 conn;
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} args;
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int ret;
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args.conn.version = 0;
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args.conn.types = types;
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ret = nvif_event_ctor_(&conn->object, name ?: "nvifConnHpd", nvif_conn_id(conn),
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func, true, &args.base, sizeof(args), false, event);
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NVIF_DEBUG(&conn->object, "[NEW EVENT:HPD types:%02x]", types);
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return ret;
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}
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int
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nvif_conn_hpd_status(struct nvif_conn *conn)
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{
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struct nvif_conn_hpd_status_v0 args;
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int ret;
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args.version = 0;
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ret = nvif_mthd(&conn->object, NVIF_CONN_V0_HPD_STATUS, &args, sizeof(args));
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NVIF_ERRON(ret, &conn->object, "[HPD_STATUS] support:%d present:%d",
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args.support, args.present);
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return ret ? ret : !!args.support + !!args.present;
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}
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void
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nvif_conn_dtor(struct nvif_conn *conn)
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{
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nvif_object_dtor(&conn->object);
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}
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int
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nvif_conn_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_conn *conn)
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{
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struct nvif_conn_v0 args;
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int ret;
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args.version = 0;
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args.id = id;
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ret = nvif_object_ctor(&disp->object, name ?: "nvifConn", id, NVIF_CLASS_CONN,
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&args, sizeof(args), &conn->object);
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NVIF_ERRON(ret, &disp->object, "[NEW conn id:%d]", id);
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return ret;
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}
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