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120 lines
2.7 KiB
Objective-C
120 lines
2.7 KiB
Objective-C
#-
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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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#
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# Copyright (c) 2022 Scott Long
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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#include <sys/bus.h>
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#include <sys/types.h>
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#include <dev/thunderbolt/tb_reg.h>
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INTERFACE tb;
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CODE {
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struct nhi_softc;
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int
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tb_generic_find_ufp(device_t dev, device_t *ufp)
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{
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device_t parent;
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parent = device_get_parent(dev);
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if (parent == NULL)
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return (EOPNOTSUPP);
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return (TB_FIND_UFP(parent, ufp));
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}
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int
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tb_generic_get_debug(device_t dev, u_int *debug)
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{
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device_t parent;
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parent = device_get_parent(dev);
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if (parent == NULL)
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return (EOPNOTSUPP);
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return (TB_GET_DEBUG(parent, debug));
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}
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}
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HEADER {
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struct nhi_softc;
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struct tb_lcmbox_cmd {
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uint32_t cmd;
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uint32_t cmd_resp;
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uint32_t data_in;
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uint32_t data_out;
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};
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int tb_generic_find_ufp(device_t, device_t *);
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int tb_generic_get_debug(device_t, u_int *);
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}
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#
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# Read the LC Mailbox
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#
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METHOD int lc_mailbox {
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device_t dev;
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struct tb_lcmbox_cmd *cmd;
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};
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#
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# Read from the PCIE2CIO port
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#
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METHOD int pcie2cio_read {
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device_t dev;
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u_int space;
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u_int port;
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u_int index;
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uint32_t *val;
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}
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#
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# Write to the PCIE2CIO port
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#
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METHOD int pcie2cio_write {
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device_t dev;
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u_int space;
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u_int port;
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u_int index;
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uint32_t val;
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}
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#
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# Return the device that's the upstream facing port
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#
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METHOD int find_ufp {
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device_t dev;
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device_t *ufp;
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} DEFAULT tb_generic_find_ufp;
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METHOD int get_debug {
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device_t dev;
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u_int *debug;
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} DEFAULT tb_generic_get_debug;
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