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;
}
 
//--------------------------------------------------------------------