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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
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/*
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* cycx_drv.h CYCX Support Module. Kernel API Definitions.
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*
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* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
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*
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* Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo
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*
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* Based on sdladrv.h by Gene Kozin <genek@compuserve.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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* ============================================================================
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* 1999/10/23 acme cycxhw_t cleanup
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* 1999/01/03 acme more judicious use of data types...
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* uclong, ucchar, etc deleted, the u8, u16, u32
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* types are the portable way to go.
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* 1999/01/03 acme judicious use of data types... u16, u32, etc
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* 1998/12/26 acme FIXED_BUFFERS, CONF_OFFSET,
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* removal of cy_read{bwl}
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* 1998/08/08 acme Initial version.
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*/
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#ifndef _CYCX_DRV_H
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#define _CYCX_DRV_H
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#define CYCX_WINDOWSIZE 0x4000 /* default dual-port memory window size */
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#define GEN_CYCX_INTR 0x02
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#define RST_ENABLE 0x04
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#define START_CPU 0x06
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#define RST_DISABLE 0x08
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#define FIXED_BUFFERS 0x08
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#define TEST_PATTERN 0xaa55
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#define CMD_OFFSET 0x20
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#define CONF_OFFSET 0x0380
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#define RESET_OFFSET 0x3c00 /* For reset file load */
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#define DATA_OFFSET 0x0100 /* For code and data files load */
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#define START_OFFSET 0x3ff0 /* 80186 starts here */
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/**
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* struct cycx_hw - Adapter hardware configuration
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* @fwid - firmware ID
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* @irq - interrupt request level
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* @dpmbase - dual-port memory base
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* @dpmsize - dual-port memory size
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* @reserved - reserved for future use
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*/
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struct cycx_hw {
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u32 fwid;
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int irq;
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void __iomem *dpmbase;
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u32 dpmsize;
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u32 reserved[5];
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};
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/* Function Prototypes */
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extern int cycx_setup(struct cycx_hw *hw, void *sfm, u32 len, unsigned long base);
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extern int cycx_down(struct cycx_hw *hw);
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extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
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extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
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extern int cycx_exec(void __iomem *addr);
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extern void cycx_intr(struct cycx_hw *hw);
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#endif /* _CYCX_DRV_H */
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