//////////////////////////////////////////////////////////////////////
// File - sli6_lib.h
//
// Library for accessing the SLI6 card, version 1.20.
// Code was composed by Kirill Bezmaternykh 
// INP, lab 6-1 (ppi6@gorodok.net)
// It accesses the hardware via WinDriver functions.
// 
//////////////////////////////////////////////////////////////////////

#ifndef _SLI6_LIB_H_
#define _SLI6_LIB_H_

#include "windrvr.h"
#include "pci_regs.h"
#include "bits.h"
#include "sli6_conf.h"

#ifdef __cplusplus
extern "C" {
#endif




//////////////// внутренние функции и структуры данных /////////////////

enum { SLI6_DEFAULT_VENDOR_ID = 0x1172 };	// Altera
enum { SLI6_DEFAULT_DEVICE_ID = 0x3333 };	// random

enum
{
    SLI6_MODE_BYTE   = 0,
    SLI6_MODE_WORD   = 1,
    SLI6_MODE_DWORD  = 2
};
typedef DWORD SLI6_MODE;

enum
{
    SLI6_AD_BAR0 = AD_PCI_BAR0,
    SLI6_AD_BAR1 = AD_PCI_BAR1,
    SLI6_AD_BAR2 = AD_PCI_BAR2,
    SLI6_AD_BAR3 = AD_PCI_BAR3,
    SLI6_AD_BAR4 = AD_PCI_BAR4,
    SLI6_AD_BAR5 = AD_PCI_BAR5,
    SLI6_AD_EPROM = AD_PCI_BAR_EPROM,
};
typedef DWORD SLI6_ADDR;

// Number of IO and memory ranges
enum { SLI6_ITEMS = AD_PCI_BARS };

typedef struct SLI6_STRUCT *SLI6_HANDLE;

typedef struct
{
    DWORD dwCounter;   // number of interrupts received
    DWORD dwLost;      // number of interrupts not yet dealt with
    BOOL fStopped;     // was interrupt disabled during wait
} SLI6_INT_RESULT;

typedef void (*SLI6_INT_HANDLER)(SLI6_HANDLE hSLI6, SLI6_INT_RESULT *intResult);

// options for SLI6_Open
enum { SLI6_OPEN_USE_INT =   0x1 };

BOOL SLI6_Open (SLI6_HANDLE *phSLI6, DWORD dwVendorID, DWORD dwDeviceID, DWORD nCardNum, DWORD dwOptions);
void SLI6_RegisterWinDriver();
void SLI6_Close(SLI6_HANDLE hSLI6);
DWORD SLI6_CountCards (DWORD dwVendorID, DWORD dwDeviceID);
BOOL SLI6_IsAddrSpaceActive(SLI6_HANDLE hSLI6, SLI6_ADDR addrSpace);

void SLI6_GetPciSlot(SLI6_HANDLE hSLI6, WD_PCI_SLOT *pPciSlot);

// General read/write function
void SLI6_ReadWriteBlock(SLI6_HANDLE hSLI6, SLI6_ADDR addrSpace, DWORD dwOffset, BOOL fRead, PVOID buf, DWORD dwBytes, SLI6_MODE mode);
BYTE SLI6_ReadByte (SLI6_HANDLE hSLI6, SLI6_ADDR addrSpace, DWORD dwOffset);
WORD SLI6_ReadWord (SLI6_HANDLE hSLI6, SLI6_ADDR addrSpace, DWORD dwOffset);
DWORD SLI6_ReadDword (SLI6_HANDLE hSLI6, SLI6_ADDR addrSpace, DWORD dwOffset);
void SLI6_WriteByte (SLI6_HANDLE hSLI6, SLI6_ADDR addrSpace, DWORD dwOffset, BYTE data);
void SLI6_WriteWord (SLI6_HANDLE hSLI6, SLI6_ADDR addrSpace, DWORD dwOffset, WORD data);
void SLI6_WriteDword (SLI6_HANDLE hSLI6, SLI6_ADDR addrSpace, DWORD dwOffset, DWORD data);
// handle interrupts
BOOL SLI6_IntIsEnabled (SLI6_HANDLE hSLI6);
BOOL SLI6_IntEnable (SLI6_HANDLE hSLI6, SLI6_INT_HANDLER funcIntHandler);
void SLI6_IntDisable (SLI6_HANDLE hSLI6);
// access to PCI configuration registers
void SLI6_WritePCIReg(SLI6_HANDLE hSLI6, DWORD dwReg, DWORD dwData);
DWORD SLI6_ReadPCIReg(SLI6_HANDLE hSLI6, DWORD dwReg);

#ifdef __cplusplus
}
#endif

#endif