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. */ 47typedef 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 */ 56extern int cycx_setup (cycxhw_t *hw, void *sfm, u32 len); 57extern int cycx_down (cycxhw_t *hw); 58extern int cycx_peek (cycxhw_t *hw, u32 addr, void *buf, u32 len); 59extern int cycx_poke (cycxhw_t *hw, u32 addr, void *buf, u32 len); 60extern int cycx_exec (u32 addr); 61 62extern void cycx_inten (cycxhw_t *hw); 63extern void cycx_intr (cycxhw_t *hw); 64#endif /* _CYCX_DRV_H */ 65