71 lines
2.8 KiB
C
71 lines
2.8 KiB
C
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/*****************************************************************************
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* sdladrv.h SDLA Support Module. Kernel API Definitions.
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*
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* Author: Gideon Hack
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*
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* Copyright: (c) 1995-2000 Sangoma Technologies Inc.
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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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* Jun 02, 1999 Gideon Hack Added support for the S514 PCI adapter.
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* Dec 11, 1996 Gene Kozin Complete overhaul.
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* Oct 17, 1996 Gene Kozin Minor bug fixes.
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* Jun 12, 1996 Gene Kozin Added support for S503 card.
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* Dec 06, 1995 Gene Kozin Initial version.
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*****************************************************************************/
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#ifndef _SDLADRV_H
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#define _SDLADRV_H
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#define SDLA_MAXIORANGE 4 /* maximum I/O port range */
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#define SDLA_WINDOWSIZE 0x2000 /* default dual-port memory window size */
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/****** Data Structures *****************************************************/
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/*----------------------------------------------------------------------------
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* Adapter hardware configuration. Pointer to this structure is passed to all
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* APIs.
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*/
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typedef struct sdlahw
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{
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unsigned type; /* adapter type */
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unsigned fwid; /* firmware ID */
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unsigned port; /* adapter I/O port base */
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int irq; /* interrupt request level */
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char S514_cpu_no[1]; /* PCI CPU Number */
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unsigned char S514_slot_no; /* PCI Slot Number */
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char auto_pci_cfg; /* Autodetect PCI Slot */
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struct pci_dev *pci_dev; /* PCI device */
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void * dpmbase; /* dual-port memory base */
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unsigned dpmsize; /* dual-port memory size */
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unsigned pclk; /* CPU clock rate, kHz */
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unsigned long memory; /* memory size */
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unsigned long vector; /* local offset of the DPM window */
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unsigned io_range; /* I/O port range */
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unsigned char regs[SDLA_MAXIORANGE]; /* was written to registers */
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unsigned reserved[5];
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} sdlahw_t;
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/****** Function Prototypes *************************************************/
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extern int sdla_setup (sdlahw_t* hw, void* sfm, unsigned len);
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extern int sdla_down (sdlahw_t* hw);
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extern int sdla_inten (sdlahw_t* hw);
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extern int sdla_intde (sdlahw_t* hw);
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extern int sdla_intack (sdlahw_t* hw);
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extern void S514_intack (sdlahw_t* hw, u32 int_status);
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extern void read_S514_int_stat (sdlahw_t* hw, u32* int_status);
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extern int sdla_intr (sdlahw_t* hw);
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extern int sdla_mapmem (sdlahw_t* hw, unsigned long addr);
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extern int sdla_peek (sdlahw_t* hw, unsigned long addr, void* buf,
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unsigned len);
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extern int sdla_poke (sdlahw_t* hw, unsigned long addr, void* buf,
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unsigned len);
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extern int sdla_exec (void* opflag);
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extern unsigned wanpipe_hw_probe(void);
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#endif /* _SDLADRV_H */
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