/*
 ******************************************************************************
 * diag_port_cfg.c
 *
 * Copyright (C) LSI LOGIC, Inc.  2011
 *
 ******************************************************************************
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>

#include "../mpi/mpi2_type.h"
#include "../mpt3sas_base.h"
#include "inc/sasdiag.h"
#include "inc/diag_mpt.h"
#include "inc/diag_debug.h"
#include "inc/diag_platform.h"
#define NUM_DATA_PATTERN_FOR_TEST      12
/*
 * Extern Declaration
 */
extern U8 g_numIocOnboard;

static int rand_seed = 152L;

int rand(void)
{
    rand_seed = rand_seed * 69069L + 1;
    return((rand_seed >> 16) + (rand_seed << 16));
}

void generateDataPatterns(U8 pat, void *buf, U32 len)
{
    U8   *buf1 = (U8 *)buf;
    U16  *buf2 = (U16 *)buf, i, j;

    // If invalid pattern number, just zero-out the buf
    if ((pat <= 0) || (pat > NUM_DATA_PATTERN_FOR_TEST))
        memset(buf, 0, len);

    // 1 =  Alternating, 8-Bit, 00 and FF
    // 2 =  Alternating, 8-Bit, 55 and AA
    // 3 =  Incrementing, 8-Bit
    // 4 =  Walking 1s and 0s, 8-Bit
    // 5 =  Alternating, 16-Bit, 0000 and FFFF
    // 6 =  Alternating, 16-Bit, 5555 and AAAA
    // 7 =  Incrementing, 16-Bit
    // 8 =  Walking 1s and 0s, 16-Bit
    // 9 =  Random
    // 10 =  All B5
    // 11 = All 4A
	// 12 = CJTPAT	
    switch (pat)
    {
    case 1:
        for (i = 0; i < len / 2; i++) {
            *buf1++ = 0x00;
            *buf1++ = 0xff;
        }
        break;
    case 2:
        for (i = 0; i < len / 2; i++) {
            *buf1++ = 0x55;
            *buf1++ = 0xaa;
        }
        break;
    case 3:
        for (i = 0; i < len; i++) {
            *buf1++ = i;
        }
        break;
    case 4:
        for (i = 0; i < len / 2; i++) {
            *buf1++ = 1 << (i & 7);
            *buf1++ = ~(1 << (i & 7));
        }
        break;
    case 5:
        for (i = 0; i < len / 4; i++) {
            *buf2++ = 0x0000;
            *buf2++ = 0xffff;
        }
        break;
    case 6:
        for (i = 0; i < len / 4; i++) {
            *buf2++ = 0x5555;
            *buf2++ = 0xaaaa;
        }
        break;

    case 7:
        for (i = 0; i < len / 2; i++) {
            *buf2++ = i;
        }
        break;
    case 8:
        for (i = 0; i < len / 4; i++) {
            *buf2++ = 1 << (i & 15);
            *buf2++ = ~(1 << (i & 15));
        }
        break;
    case 9:
        for (i = 0; i < len; i++) {
            *buf1++ = rand();
        }
        break;
    case 10:
        for (j = 0; j < len / 0x200; j++) {
            for (i = 0x0; i < 0x200; i++)
                *buf1++ = 0xb5;
        }
        break;
    case 11:
        for (j = 0; j < len / 0x200; j++) {
            for (i = 0x0; i < 0x200; i++)
                *buf1++ = 0x4a;
        }
        break;
	case 12:	 
	for(j=0; j<9 ; j++)	/*CJTPAT 228 bytes * 8 = 1824 bytes, need 2048 bytes totally  */
	{
		for( i=0; i<167; i++)		/*167 bytes 7E*/
			*buf1++ = 0x7E;

		*buf1++ = 0x74;
		*buf1++ = 0x7E;
		*buf1++ = 0xAB;

		for( i=0; i<51; i++)		/*51 bytes B5*/
			*buf1++ = 0xB5;

		*buf1++ = 0x5E;
		*buf1++ = 0x4A;

		*buf1++ = 0x7E;
		if(j < 8)	/* 1824 + 224 = 2048 bytes, so do not need last 4 bytes */
		{		
			*buf1++ = 0x7E;
			*buf1++ = 0x7E;
			*buf1++ = 0x7E;

			*buf1++ = 0xFE;
		}
	}
        break;
    default:
        break;
    } // switch
}

bool isIocNumValid(U8 ioc_num)
{
    if ((ioc_num != IOC_NUM_ALL) && (ioc_num >= g_numIocOnboard))
        return FALSE;
    else
        return TRUE;
}

// Get the IOC phynum of the first phy in the port
U8 sasdiag_getIocPortStartPhy(U8 ioc_num, U8 port_num)
{ //TODO

    return PHY_NUM_INVALID;
}

// Return the IOC port number that the phy belongs to
U8 sasdiag_mapIocPhyToPortNum(U8 ioc_num, U8 phy_num)
{ //TODO

   return PORT_NUM_INVALID;
}

// Check if an IOC phy specified belongs to the port number specified
bool sasdiag_isIocPhyNumInPort(U8 ioc_num, U8 port_num, U8 phy_num)
{
    U8 port;
    // find the port the phy is in
    if ((port = sasdiag_mapIocPhyToPortNum(ioc_num, phy_num)) != PORT_NUM_INVALID)
        if (port == port_num)
            return TRUE;
    return FALSE;
}