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/*++
Copyright (c) Realtek Semiconductor Corp. All rights reserved.
Module Name:
HalPwrSeqCmd.c
Abstract:
Implement HW Power sequence configuration CMD handling routine for Realtek devices.
Major Change History:
When Who What
---------- --------------- -------------------------------
2011-07-07 Roger Create.
--*/
#ifdef __ECOS
#include <cyg/io/eth/rltk/819x/wrapper/sys_support.h>
#include <cyg/io/eth/rltk/819x/wrapper/skbuff.h>
#include <cyg/io/eth/rltk/819x/wrapper/timer.h>
#include <cyg/io/eth/rltk/819x/wrapper/wrapper.h>
#endif
//#include "Mp_Precomp.h"
#ifdef __KERNEL__
#include <linux/kernel.h>
#endif
#include "8192cd.h"
#include "8192cd_debug.h"
#include "8192cd_headers.h"
#include "8192cd_util.h"
#if defined(CONFIG_RTL_88E_SUPPORT) || defined(CONFIG_RTL_8812_SUPPORT)
#define TRUE 1
#define FALSE 0
//
// Description:
// This routine deal with the Power Configuration CMDs parsing for RTL8723/RTL8188E Series IC.
//
// Assumption:
// We should follow specific format which was released from HW SD.
//
// 2011.07.07, added by Roger.
//
unsigned int HalPwrSeqCmdParsing(struct rtl8192cd_priv *priv, unsigned char CutVersion, unsigned char FabVersion,
unsigned char InterfaceType, WLAN_PWR_CFG PwrSeqCmd[])
{
WLAN_PWR_CFG PwrCfgCmd = {0};
unsigned int bPollingBit = FALSE;
unsigned int AryIdx=0;
unsigned char value = 0;
unsigned int offset = 0;
unsigned int pollingCount = 0; // polling autoload done.
unsigned int maxPollingCnt = 5000;
do {
PwrCfgCmd=PwrSeqCmd[AryIdx];
DEBUG_INFO("%s %d, ENTRY, offset:0x%x, cut_msk:0x%x, fab_msk:0x%x, if_msk:0x%x, base:0x%x, cmd:0x%x, msk:0x%x, value:0x%x\n",
__FUNCTION__, __LINE__, GET_PWR_CFG_OFFSET(PwrCfgCmd), GET_PWR_CFG_CUT_MASK(PwrCfgCmd),
GET_PWR_CFG_FAB_MASK(PwrCfgCmd), GET_PWR_CFG_INTF_MASK(PwrCfgCmd), GET_PWR_CFG_BASE(PwrCfgCmd),
GET_PWR_CFG_CMD(PwrCfgCmd), GET_PWR_CFG_MASK(PwrCfgCmd), GET_PWR_CFG_VALUE(PwrCfgCmd));
//2 Only Handle the command whose FAB, CUT, and Interface are matched
if((GET_PWR_CFG_FAB_MASK(PwrCfgCmd)&FabVersion)&&
(GET_PWR_CFG_CUT_MASK(PwrCfgCmd)&CutVersion)&&
(GET_PWR_CFG_INTF_MASK(PwrCfgCmd)&InterfaceType)) {
switch(GET_PWR_CFG_CMD(PwrCfgCmd))
{
case PWR_CMD_READ:
DEBUG_INFO("%s %d, PWR_CMD_READ\n", __FUNCTION__, __LINE__);
break;
case PWR_CMD_WRITE:
DEBUG_INFO("%s %d, PWR_CMD_WRITE\n", __FUNCTION__, __LINE__);
offset = GET_PWR_CFG_OFFSET(PwrCfgCmd);
//Read the value from system register
value = RTL_R8(offset);
value = value&(~(GET_PWR_CFG_MASK(PwrCfgCmd)));
value = value|(GET_PWR_CFG_VALUE(PwrCfgCmd)&GET_PWR_CFG_MASK(PwrCfgCmd));
//Write the value back to sytem register
RTL_W8(offset, value);
break;
case PWR_CMD_POLLING:
DEBUG_INFO("%s %d, PWR_CMD_POLLING\n", __FUNCTION__, __LINE__);
bPollingBit = FALSE;
offset = GET_PWR_CFG_OFFSET(PwrCfgCmd);
do {
value = RTL_R8(offset);
value=value&GET_PWR_CFG_MASK(PwrCfgCmd);
if(value==(GET_PWR_CFG_VALUE(PwrCfgCmd)&GET_PWR_CFG_MASK(PwrCfgCmd)))
bPollingBit=TRUE;
else
delay_us(10);
if(pollingCount++ > maxPollingCnt){
DEBUG_WARN("%s %d, PWR_CMD_POLLING, Fail to polling Offset[0x%x]\n", __FUNCTION__, __LINE__, offset);
return FALSE;
}
}while(!bPollingBit);
break;
case PWR_CMD_DELAY:
DEBUG_INFO("%s %d, PWR_CMD_DELAY\n", __FUNCTION__, __LINE__);
if(GET_PWR_CFG_VALUE(PwrCfgCmd) == PWRSEQ_DELAY_US)
delay_us(GET_PWR_CFG_OFFSET(PwrCfgCmd));
else
delay_us(GET_PWR_CFG_OFFSET(PwrCfgCmd)*1000);
break;
case PWR_CMD_END:
// When this command is parsed, end the process
DEBUG_INFO("%s %d, PWR_CMD_END\n", __FUNCTION__, __LINE__);
return TRUE;
break;
default:
DEBUG_ERR("%s %d, Unknown CMD!!\n", __FUNCTION__, __LINE__);
break;
}
}
AryIdx++;//Add Array Index
}while(1);
return TRUE;
}
#endif
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