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) 1998-2000 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 #ifndef MIN 41 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 42 #endif 43 44 /* Data Structures */ 45 /* Adapter hardware configuration. Pointer to this structure is passed to all 46 * APIs. */ 47 typedef struct cycxhw { 48 u32 fwid; /* firmware ID */ 49 int irq; /* interrupt request level */ 50 u32 dpmbase; /* dual-port memory base */ 51 u32 dpmsize; /* dual-port memory size */ 52 u32 reserved[5]; 53 } cycxhw_t; 54 55 /* Function Prototypes */ 56 extern int cycx_setup (cycxhw_t *hw, void *sfm, u32 len); 57 extern int cycx_down (cycxhw_t *hw); 58 extern int cycx_peek (cycxhw_t *hw, u32 addr, void *buf, u32 len); 59 extern int cycx_poke (cycxhw_t *hw, u32 addr, void *buf, u32 len); 60 extern int cycx_exec (u32 addr); 61 62 extern void cycx_inten (cycxhw_t *hw); 63 extern void cycx_intr (cycxhw_t *hw); 64 #endif /* _CYCX_DRV_H */ 65