cycx_drv.h
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上传日期:2013-02-24
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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 */