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50 lines
846 B
50 lines
846 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Common Definitions for Janz MODULbus devices |
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* |
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* Copyright (c) 2010 Ira W. Snyder <[email protected]> |
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*/ |
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#ifndef JANZ_H |
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#define JANZ_H |
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struct janz_platform_data { |
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/* MODULbus Module Number */ |
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unsigned int modno; |
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}; |
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/* PLX bridge chip onboard registers */ |
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struct janz_cmodio_onboard_regs { |
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u8 unused1; |
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/* |
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* Read access: interrupt status |
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* Write access: interrupt disable |
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*/ |
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u8 int_disable; |
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u8 unused2; |
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/* |
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* Read access: MODULbus number (hex switch) |
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* Write access: interrupt enable |
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*/ |
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u8 int_enable; |
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u8 unused3; |
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/* write-only */ |
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u8 reset_assert; |
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u8 unused4; |
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/* write-only */ |
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u8 reset_deassert; |
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u8 unused5; |
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/* read-write access to serial EEPROM */ |
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u8 eep; |
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u8 unused6; |
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/* write-only access to EEPROM chip select */ |
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u8 enid; |
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}; |
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#endif /* JANZ_H */
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