/*****************************************************************************
 Copyright(c) 2009 FCI Inc. All Rights Reserved

 File name : fc8100_bb.c

 Description : API of dmb baseband module

 History :
 ----------------------------------------------------------------------
 2009/09/29	bruce		initial
*******************************************************************************/
#include "fci_types.h"
#include "fci_oal.h"
#include "fc8100_regs.h"
#include "fci_hal.h"

#define BB_SW_RESET_USE 1 /*   0: NOT USE    1. USE */

/*
select BB Xtal frequency
16Mhz: 16000  18Mhz:18000   19.2Mhz:19200   24Mhz:24000
26Mhz:26000   32Mhz:32000   40Mhz:40000
*/
#define FC8100_FREQ_XTAL_BB    26000

static int fc8100_bb_pll_set(HANDLE hDevice, u32 xtal)
{
	int res = BBM_NOK;

	if (BB_SW_RESET_USE) {
		res = bbm_write(hDevice, BBM_SYSRST, 0x01);	/* System Reset */
		if (res)
			return res;
		msWait(10);
	}

	switch (xtal) {
		case 16000:
			res = bbm_write(hDevice, BBM_PLL0 , 0x0F); /* PLL 16MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 16MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 16MHz Setting */
			break;
		case 18000:
			res = bbm_write(hDevice, BBM_PLL0, 0x11); /* PLL 18MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 18MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 18MHz Setting */
			break;
		case 19200:
			res = bbm_write(hDevice, BBM_PLL0, 0x09); /* PLL 19.2MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 19.2MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL2, 0x63); /* PLL 19.2MHz Setting */
			break;
		case 24000:
			res = bbm_write(hDevice, BBM_PLL0, 0x17); /* PLL 24MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 24MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 24MHz Setting */
			break;
		case 26000:
			res = bbm_write(hDevice, BBM_PLL0, 0x19); /* PLL 26MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 26MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 26MHz Setting */
			break;
		case 32000:
			res = bbm_write(hDevice, BBM_PLL0, 0x1F); /* PLL 32MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 32MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 32MHz Setting */
			break;
		case 40000:
			res = bbm_write(hDevice, BBM_PLL0, 0x27); /* PLL 40MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL1, 0x30); /* PLL 40MHz Setting */
			res |= bbm_write(hDevice, BBM_PLL2, 0x9F); /* PLL 40MHz Setting */
			break;
		default:
			return BBM_NOK;
			break;
	}

	return res;
}

static int fc8100_ofdm_Init(HANDLE hDevice)
{
	int res = BBM_NOK;
#if defined(CONFIG_VIDEO_TSI)
	/* General Setting */
	res = bbm_write(hDevice,BBM_INCTRL, 0x03);              // IF Low injenction
	res |= bbm_write(hDevice,BBM_OUTCTRL0 , 0x28);              // TS Setting  0x28
	res |= bbm_write(hDevice,BBM_OUTCTRL1, 0x11);              // TS Serial Out
	res |= bbm_write(hDevice,BBM_GPIOSEL1, 0xA0);              // PCKETERR, LOCK out
	res |= bbm_write(hDevice,BBM_RSEPER, BER_PACKET_SIZE);              // BER counter update period @ 256 TSP
	res |= bbm_write(hDevice,BBM_RSERST, 0x01);              // reset for BER counter change
	res |= bbm_write(hDevice,BBM_THRURS, 0x00);              // Pst-Rs
#else
	/* General Setting */
	res = bbm_write(hDevice, BBM_INCTRL, 0x03);	/* IF Low injenction */
	/*
	data clock always on		: 0x28
	data clock vaild pkt on	: 0x2D
	fci default : 0x28
	modify for c210_spi : 0x2D
	*/
	res |= bbm_write(hDevice, BBM_OUTCTRL0 , 0x2D);	/* TS Setting  0x28 */

	/*	cs active low	:0x12
		cs active high	:0x10
		fci default	: 0x10
		modify for c210_spi(only active low) : 0x12
	*/
	res |= bbm_write(hDevice, BBM_OUTCTRL1, 0x12);	/* TS Serial Out */
	res |= bbm_write(hDevice, BBM_GPIOSEL1, 0xA0);	/* PCKETERR, LOCK out */
	res |= bbm_write(hDevice, BBM_RSEPER, BER_PACKET_SIZE);	/* BER counter update period @ 256 TSP */
	res |= bbm_write(hDevice, BBM_RSERST, 0x01);		/* reset for BER counter change */
	res |= bbm_write(hDevice, BBM_THRURS, 0x00);		/* Pst-Rs */
#endif
	/* AGC */
	res |= bbm_write(hDevice, BBM_AGTIME, 0x0E);		/* Sync. Speed */
	res |= bbm_write(hDevice, BBM_AGREF1, 0x40);		/* Sensitivity */

	/* Digital AGC Setting */
	res |= bbm_write(hDevice, BBM_DAM3REF0, 0x00);	/* multipath measure */
	res |= bbm_write(hDevice, BBM_DAM3REF1, 0x80);	/* multipath measure */
	res |= bbm_write(hDevice, BBM_DALPG, 0x01);		/* Shadowing */

	/* Sync. */
	res |= bbm_write(hDevice, BBM_SYATTH, 0x58);	/*Sync. Speed */
	res |= bbm_write(hDevice, BBM_SYSW2, 0x4E);	/* Move Ini. Window Pos. (64point) */

	/* TMCC */
	res |= bbm_write(hDevice, BBM_TMCTRL1, 0xEB);	/* Sync. Speed ([7:5] default) */
	res |= bbm_write(hDevice, BBM_TMCTRL2, 0x60);	/*  Avoid Count Down Error */

	/* CF Setting */
	res |= bbm_write(hDevice, BBM_FTCTRL, 0x33);		/* TU6 & Multipath */
	res |= bbm_write(hDevice, BBM_EQCONF, 0x08);		/* Sensitivity */

	/* De-Noise Filter */
	res |= bbm_write(hDevice, BBM_EQCTRL, 0x14);		/*  DNF Ini Setting */
	res |= bbm_write(hDevice, BBM_GNFCNT1, 0xE4);	/* DNF On/Off Setting */
	res |= bbm_write(hDevice, BBM_WINPTMN, 0x09);	/* 12point from Symbol Head */
	res |= bbm_write(hDevice, BBM_IFCTRL, 0x11);		/* for Clip */

	/* Window Position for 2path Raylength */
	res |= bbm_write(hDevice, BBM_WINCTRL1, 0x24);	/* Window Position */
	res |= bbm_write(hDevice, BBM_WINCTRL2_1, 0x42); /* move limit & timing */

	/* GI */
	res |= bbm_write(hDevice, BBM_GICCNT1, 0x77);	/* m Up/Dn count slow */
	res |= bbm_write(hDevice, BBM_WINTHTR, 0x0B);	/* Pst-Ghost DU=5dB */
	/* Ghost */
	res |= bbm_write(hDevice, BBM_GNFSNTH, 0x04);	/* Pst-Ghost 11dB */
	res |= bbm_write(hDevice, BBM_GNFCNT2, 0x0A);	/* Skip for 6path Multipath*/
	res |= bbm_write(hDevice, BBM_WINCTRL, 0x35);	/* Pre-Ghost 13dB */
	res |= bbm_write(hDevice, BBM_IFUN, 0x02);		/* Clp Off */

	/* Switch Interpolation */
	res |= bbm_write(hDevice, BBM_EQSI1, 0x3E);		/* Fav with 512symbol */
	res |= bbm_write(hDevice, BBM_EQSI2, 0x10);		/* Threshold */

	/* External LNA Control */
	res |= bbm_write(hDevice, BBM_GPIOSEL0, 0x01);
	res |= bbm_write(hDevice, BBM_AWCTRL, 0x2D);
	res |= bbm_write(hDevice, BBM_AWONTH, 0x20);	/*  LNA On CNR = 9sB */
	res |= bbm_write(hDevice, BBM_AWOFFTH, 0x10);	/*  LNA Off CNR+13dB */
	res |= bbm_write(hDevice, BBM_AWAGCTH, 0x01);

	res |= bbm_write(hDevice, BBM_SYSRST, 0x02);		/* S/W Reset */

	return res;
}

int fc8100_reset(HANDLE hDevice)
{
	int res = BBM_NOK;
	res = bbm_write(hDevice, BBM_SYSRST, 0x02);
	return res;
}

int fc8100_probe(HANDLE hDevice)
{
	int res = BBM_NOK;
	u8 ver;

	res = bbm_read(hDevice, BBM_VERSION, &ver);

	if (ver != 0x41)
		res = BBM_NOK ;

	return res;
}

int fc8100_init(HANDLE hDevice)
{
	int res = BBM_NOK;

	res = fc8100_bb_pll_set(hDevice, FC8100_FREQ_XTAL_BB);
	res |= fc8100_ofdm_Init(hDevice);

	return res;
}

int fc8100_deinit(HANDLE hDevice)
{
	return BBM_OK;
}