1 /* 2 * cycx_drv.h CYCX Support Module. Kernel API Definitions. 3 * 4 * Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> 5 * 6 * Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo 7 * 8 * Based on sdladrv.h by Gene Kozin <genek@compuserve.com> 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License 12 * as published by the Free Software Foundation; either version 13 * 2 of the License, or (at your option) any later version. 14 * ============================================================================ 15 * 1999/10/23 acme cycxhw_t cleanup 16 * 1999/01/03 acme more judicious use of data types... 17 * uclong, ucchar, etc deleted, the u8, u16, u32 18 * types are the portable way to go. 19 * 1999/01/03 acme judicious use of data types... u16, u32, etc 20 * 1998/12/26 acme FIXED_BUFFERS, CONF_OFFSET, 21 * removal of cy_read{bwl} 22 * 1998/08/08 acme Initial version. 23 */ 24 #ifndef _CYCX_DRV_H 25 #define _CYCX_DRV_H 26 27 #define CYCX_WINDOWSIZE 0x4000 /* default dual-port memory window size */ 28 #define GEN_CYCX_INTR 0x02 29 #define RST_ENABLE 0x04 30 #define START_CPU 0x06 31 #define RST_DISABLE 0x08 32 #define FIXED_BUFFERS 0x08 33 #define TEST_PATTERN 0xaa55 34 #define CMD_OFFSET 0x20 35 #define CONF_OFFSET 0x0380 36 #define RESET_OFFSET 0x3c00 /* For reset file load */ 37 #define DATA_OFFSET 0x0100 /* For code and data files load */ 38 #define START_OFFSET 0x3ff0 /* 80186 starts here */ 39 40 /** 41 * struct cycx_hw - Adapter hardware configuration 42 * @fwid - firmware ID 43 * @irq - interrupt request level 44 * @dpmbase - dual-port memory base 45 * @dpmsize - dual-port memory size 46 * @reserved - reserved for future use 47 */ 48 struct cycx_hw { 49 u32 fwid; 50 int irq; 51 void __iomem *dpmbase; 52 u32 dpmsize; 53 u32 reserved[5]; 54 }; 55 56 /* Function Prototypes */ 57 extern int cycx_setup(struct cycx_hw *hw, void *sfm, u32 len, unsigned long base); 58 extern int cycx_down(struct cycx_hw *hw); 59 extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len); 60 extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len); 61 extern int cycx_exec(void __iomem *addr); 62 63 extern void cycx_intr(struct cycx_hw *hw); 64 #endif /* _CYCX_DRV_H */ 65