/* * Common Definitions for Janz MODULbus devices * * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #ifndef JANZ_H #define JANZ_H struct janz_platform_data { /* MODULbus Module Number */ unsigned int modno; }; /* PLX bridge chip onboard registers */ struct janz_cmodio_onboard_regs { u8 unused1; /* * Read access: interrupt status * Write access: interrupt disable */ u8 int_disable; u8 unused2; /* * Read access: MODULbus number (hex switch) * Write access: interrupt enable */ u8 int_enable; u8 unused3; /* write-only */ u8 reset_assert; u8 unused4; /* write-only */ u8 reset_deassert; u8 unused5; /* read-write access to serial EEPROM */ u8 eep; u8 unused6; /* write-only access to EEPROM chip select */ u8 enid; }; #endif /* JANZ_H */