include/linux/sdladrv.h

   1 /*****************************************************************************
   2 * sdladrv.h     SDLA Support Module.  Kernel API Definitions.
   3 *
   4 * Author:       Gideon Hack
   5 *
   6 * Copyright:    (c) 1995-2000 Sangoma Technologies Inc.
   7 *
   8 *               This program is free software; you can redistribute it and/or
   9 *               modify it under the terms of the GNU General Public License
  10 *               as published by the Free Software Foundation; either version
  11 *               2 of the License, or (at your option) any later version.
  12 * ============================================================================
  13 * Jun 02, 1999  Gideon Hack     Added support for the S514 PCI adapter.
  14 * Dec 11, 1996  Gene Kozin      Complete overhaul.
  15 * Oct 17, 1996  Gene Kozin      Minor bug fixes.
  16 * Jun 12, 1996  Gene Kozin      Added support for S503 card.
  17 * Dec 06, 1995  Gene Kozin      Initial version.
  18 *****************************************************************************/
  19 #ifndef _SDLADRV_H
  20 #define _SDLADRV_H
  21
  22
  23 #define SDLA_MAXIORANGE 4       /* maximum I/O port range */
  24 #define SDLA_WINDOWSIZE 0x2000  /* default dual-port memory window size */
  25 /****** Data Structures *****************************************************/
  26
  27 /*----------------------------------------------------------------------------
  28  * Adapter hardware configuration. Pointer to this structure is passed to all
  29  * APIs.
  30  */
  31 typedef struct sdlahw
  32 {
  33         unsigned type;                  /* adapter type */
  34         unsigned fwid;                  /* firmware ID */
  35         unsigned port;                  /* adapter I/O port base */
  36         int irq;                        /* interrupt request level */
  37         char S514_cpu_no[1];            /* PCI CPU Number */
  38         unsigned char S514_slot_no;     /* PCI Slot Number */
  39         char auto_pci_cfg;              /* Autodetect PCI Slot */
  40         struct pci_dev *pci_dev;        /* PCI device */
  41         void * dpmbase;                 /* dual-port memory base */
  42         unsigned dpmsize;               /* dual-port memory size */
  43         unsigned pclk;                  /* CPU clock rate, kHz */
  44         unsigned long memory;           /* memory size */
  45         unsigned long vector;           /* local offset of the DPM window */
  46         unsigned io_range;              /* I/O port range */
  47         unsigned char regs[SDLA_MAXIORANGE]; /* was written to registers */
  48         unsigned reserved[5];
  49 } sdlahw_t;
  50
  51 /****** Function Prototypes *************************************************/
  52
  53 extern int sdla_setup   (sdlahw_t* hw, void* sfm, unsigned len);
  54 extern int sdla_down    (sdlahw_t* hw);
  55 extern int sdla_inten   (sdlahw_t* hw);
  56 extern int sdla_intde   (sdlahw_t* hw);
  57 extern int sdla_intack  (sdlahw_t* hw);
  58 extern void S514_intack  (sdlahw_t* hw, u32 int_status);
  59 extern void read_S514_int_stat (sdlahw_t* hw, u32* int_status);
  60 extern int sdla_intr    (sdlahw_t* hw);
  61 extern int sdla_mapmem  (sdlahw_t* hw, unsigned long addr);
  62 extern int sdla_peek    (sdlahw_t* hw, unsigned long addr, void* buf,
  63                          unsigned len);
  64 extern int sdla_poke    (sdlahw_t* hw, unsigned long addr, void* buf,
  65                          unsigned len);
  66 extern int sdla_exec    (void* opflag);
  67
  68 extern unsigned wanpipe_hw_probe(void);
  69
  70 #endif  /* _SDLADRV_H */