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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6b81745e36
This prepares the driver for changing all the 'read' register accessors to return the value instead of passing it by reference. Since a lot of them are used in callbacks, this takes care of the callbacks first, adding a couple of helpers that will be removed again one at a time. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
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Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
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<http://rt2x00.serialmonkey.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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/*
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Module: rt2x00debug
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Abstract: Data structures for the rt2x00debug.
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*/
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#ifndef RT2X00DEBUG_H
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#define RT2X00DEBUG_H
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struct rt2x00_dev;
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/**
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* enum rt2x00debugfs_entry_flags: Flags for debugfs registry entry
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*
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* @RT2X00DEBUGFS_OFFSET: rt2x00lib should pass the register offset
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* as argument when using the callback function read()/write()
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*/
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enum rt2x00debugfs_entry_flags {
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RT2X00DEBUGFS_OFFSET = (1 << 0),
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};
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#define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type) \
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struct reg##__name { \
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__type (*read)(struct rt2x00_dev *rt2x00dev, \
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const unsigned int word); \
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void (*write)(struct rt2x00_dev *rt2x00dev, \
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const unsigned int word, __type data); \
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\
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unsigned int flags; \
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\
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unsigned int word_base; \
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unsigned int word_size; \
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unsigned int word_count; \
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} __name
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struct rt2x00debug {
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/*
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* Reference to the modules structure.
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*/
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struct module *owner;
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/*
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* Register access entries.
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*/
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RT2X00DEBUGFS_REGISTER_ENTRY(csr, u32);
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RT2X00DEBUGFS_REGISTER_ENTRY(eeprom, u16);
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RT2X00DEBUGFS_REGISTER_ENTRY(bbp, u8);
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RT2X00DEBUGFS_REGISTER_ENTRY(rf, u32);
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RT2X00DEBUGFS_REGISTER_ENTRY(rfcsr, u8);
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};
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#endif /* RT2X00DEBUG_H */
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