diff options
Diffstat (limited to 'include/linux/cycx_drv.h')
| -rw-r--r-- | include/linux/cycx_drv.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/cycx_drv.h b/include/linux/cycx_drv.h new file mode 100644 index 000000000000..6621df86a748 --- /dev/null +++ b/include/linux/cycx_drv.h @@ -0,0 +1,65 @@ +/* +* cycx_drv.h CYCX Support Module. Kernel API Definitions. +* +* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> +* +* Copyright: (c) 1998-2003 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 */ + +/** + * struct cycx_hw - Adapter hardware configuration + * @fwid - firmware ID + * @irq - interrupt request level + * @dpmbase - dual-port memory base + * @dpmsize - dual-port memory size + * @reserved - reserved for future use + */ +struct cycx_hw { + u32 fwid; + int irq; + void __iomem *dpmbase; + u32 dpmsize; + u32 reserved[5]; +}; + +/* Function Prototypes */ +extern int cycx_setup(struct cycx_hw *hw, void *sfm, u32 len, unsigned long base); +extern int cycx_down(struct cycx_hw *hw); +extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len); +extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len); +extern int cycx_exec(void __iomem *addr); + +extern void cycx_inten(struct cycx_hw *hw); +extern void cycx_intr(struct cycx_hw *hw); +#endif /* _CYCX_DRV_H */ |