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