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/*
* cycx_drv.h CYCX Support Module. Kernel API Definitions.
*
* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* Copyright: (c) 1998-2000 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 */
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
/* Data Structures */
/* Adapter hardware configuration. Pointer to this structure is passed to all
* APIs. */
typedef struct cycxhw {
u32 fwid; /* firmware ID */
int irq; /* interrupt request level */
u32 dpmbase; /* dual-port memory base */
u32 dpmsize; /* dual-port memory size */
u32 reserved[5];
} cycxhw_t;
/* Function Prototypes */
extern int cycx_setup (cycxhw_t *hw, void *sfm, u32 len);
extern int cycx_down (cycxhw_t *hw);
extern int cycx_peek (cycxhw_t *hw, u32 addr, void *buf, u32 len);
extern int cycx_poke (cycxhw_t *hw, u32 addr, void *buf, u32 len);
extern int cycx_exec (u32 addr);
extern void cycx_inten (cycxhw_t *hw);
extern void cycx_intr (cycxhw_t *hw);
#endif /* _CYCX_DRV_H */
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