Subversion Repositories pcie_ds_dma

#include <linux/kernel.h>

#define __NO_VERSION__

#include <linux/module.h>

#include <linux/types.h>

#include <linux/ioport.h>

#include <linux/pci.h>

#include <linux/pagemap.h>

#include <linux/interrupt.h>

#include <linux/proc_fs.h>

#include <asm/io.h>

#include "pexmodule.h"

#include "pexproc.h"

#include "ambpexregs.h"

#include "hardware.h"

//--------------------------------------------------------------------

void pex_register_proc( char *name, void *fptr, void *data )

{

        create_proc_read_entry( name, 0, NULL, fptr, data );

}

//--------------------------------------------------------------------

void pex_remove_proc( char *name )

{

        remove_proc_entry( name, NULL );

}

//--------------------------------------------------------------------

int pex_proc_info(  char *buf,

                    char **start,

                    off_t off,

                    int count,

                    int *eof,

                    void *data )

{

        int iBlock = 0;

        char *p = buf;

        struct pex_device *brd = (struct pex_device*)data;

        if(!brd) {

            p += sprintf(p,"  Invalid device pointer\n" );

            *eof = 1;

            return p - buf;

        }

        p += sprintf(p,"  Device information\n" );

        p += sprintf(p, "  m_TotalIRQ = %d\n", atomic_read(&brd->m_TotalIRQ));

        for(iBlock = 0; iBlock < brd->m_BlockCnt; iBlock++)

        {

                u32 FifoAddr = 0;

                u16 val = 0;

                FifoAddr = (iBlock + 1) * PE_FIFO_ADDR;

                val = ReadOperationWordReg(brd, PEFIFOadr_BLOCK_ID + FifoAddr);

                if((val & 0x0FFF) != PE_EXT_FIFO_ID)

                        continue;

                p += sprintf(p,"\n" );

                p += sprintf(p,"  PE_EXT_FIFO %d\n", iBlock+1 );

                p += sprintf(p,"\n" );

                p += sprintf(p,"  BLOCK_ID = %x\n", (val & 0x0FFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_BLOCK_VER + FifoAddr);

                p += sprintf(p,"  BLOCK_VER = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_FIFO_ID + FifoAddr);

                p += sprintf(p,"  FIFO_ID = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_FIFO_NUM + FifoAddr);

                p += sprintf(p,"  FIFO_NUMBER = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_DMA_SIZE + FifoAddr);

                p += sprintf(p,"  RESOURCE = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_FIFO_CTRL + FifoAddr);

                p += sprintf(p,"  DMA_MODE = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_DMA_CTRL + FifoAddr);

                p += sprintf(p,"  DMA_CTRL = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_FIFO_STATUS + FifoAddr);

                p += sprintf(p,"  FIFO_STATUS = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_FLAG_CLR + FifoAddr);

                p += sprintf(p,"  FLAG_CLR = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_PCI_ADDRL + FifoAddr);

                p += sprintf(p,"  PCI_ADRL = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_PCI_ADDRH + FifoAddr);

                p += sprintf(p,"  PCI_ADRH = %x\n", (val & 0xFFFF) );

                val = ReadOperationWordReg(brd, PEFIFOadr_LOCAL_ADR + FifoAddr);

                p += sprintf(p,"  LOCAL_ADR = %x\n", (val & 0xFFFF) );

        }

        *eof = 1;

        return p - buf;

}

//--------------------------------------------------------------------