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/* * cycx_drv.h CYCX Support Module. Kernel API Definitions. * * Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> * * Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo * * Based on sdladrv.h by Gene Kozin <genek@compuserve.com> * * 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. * ============================================================================ * 1999/10/23 acme cycxhw_t cleanup * 1999/01/03 acme more judicious use of data types... * uclong, ucchar, etc deleted, the u8, u16, u32 * types are the portable way to go. * 1999/01/03 acme judicious use of data types... u16, u32, etc * 1998/12/26 acme FIXED_BUFFERS, CONF_OFFSET, * removal of cy_read{bwl} * 1998/08/08 acme Initial version. */ #ifndef _CYCX_DRV_H #define _CYCX_DRV_H #define CYCX_WINDOWSIZE 0x4000 /* default dual-port memory window size */ #define GEN_CYCX_INTR 0x02 #define RST_ENABLE 0x04 #define START_CPU 0x06 #define RST_DISABLE 0x08 #define FIXED_BUFFERS 0x08 #define TEST_PATTERN 0xaa55 #define CMD_OFFSET 0x20 #define CONF_OFFSET 0x0380 #define RESET_OFFSET 0x3c00 /* For reset file load */ #define DATA_OFFSET 0x0100 /* For code and data files load */ #define START_OFFSET 0x3ff0 /* 80186 starts here */ /** * struct cycx_hw - Adapter hardware configuration * @fwid - firmware ID * @irq - interrupt request level * @dpmbase - dual-port memory base * @dpmsize - dual-port memory size * @reserved - reserved for future use */ struct cycx_hw { u32 fwid; int irq; void __iomem *dpmbase; u32 dpmsize; u32 reserved[5]; }; /* Function Prototypes */ extern int cycx_setup(struct cycx_hw *hw, void *sfm, u32 len, unsigned long base); extern int cycx_down(struct cycx_hw *hw); extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len); extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len); extern int cycx_exec(void __iomem *addr); extern void cycx_intr(struct cycx_hw *hw); #endif /* _CYCX_DRV_H */