diff options
Diffstat (limited to 'drivers/net/wireless/ath6kl/miscdrv/ar3kps/ar3kpsparser.c')
-rw-r--r-- | drivers/net/wireless/ath6kl/miscdrv/ar3kps/ar3kpsparser.c | 972 |
1 files changed, 972 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath6kl/miscdrv/ar3kps/ar3kpsparser.c b/drivers/net/wireless/ath6kl/miscdrv/ar3kps/ar3kpsparser.c new file mode 100644 index 000000000000..8392777512ec --- /dev/null +++ b/drivers/net/wireless/ath6kl/miscdrv/ar3kps/ar3kpsparser.c @@ -0,0 +1,972 @@ +/* + * Copyright (c) 2004-2008 Atheros Communications Inc. + * All rights reserved. + * + * This file implements the Atheros PS and patch parser. + * It implements APIs to parse data buffer with patch and PS information and convert it to HCI commands. + * + * + * + * ar3kpsparser.c + * + * + * + * The software source and binaries included in this development package are + * licensed, not sold. You, or your company, received the package under one + * or more license agreements. The rights granted to you are specifically + * listed in these license agreement(s). All other rights remain with Atheros + * Communications, Inc., its subsidiaries, or the respective owner including + * those listed on the included copyright notices.. Distribution of any + * portion of this package must be in strict compliance with the license + * agreement(s) terms. + * + * + * + */ + + +#include "ar3kpsparser.h" + +#define BD_ADDR_SIZE 6 +#define WRITE_PATCH 8 +#define ENABLE_PATCH 11 +#define PS_RESET 2 +#define PS_WRITE 1 +#define PS_VERIFY_CRC 9 +#define CHANGE_BDADDR 15 + +#define HCI_COMMAND_HEADER 7 + +#define HCI_EVENT_SIZE 7 + +#define WRITE_PATCH_COMMAND_STATUS_OFFSET 5 + +#define RAM_PS_REGION (1<<0) +#define RAM_PATCH_REGION (1<<1) +#define RAMPS_MAX_PS_DATA_PER_TAG 20000 +#define MAX_RADIO_CFG_TABLE_SIZE 244 +#define RAMPS_MAX_PS_TAGS_PER_FILE 50 + +#define PS_MAX_LEN 500 +#define LINE_SIZE_MAX (PS_MAX_LEN *2) + +/* Constant values used by parser */ +#define BYTES_OF_PS_DATA_PER_LINE 16 +#define RAMPS_MAX_PS_DATA_PER_TAG 20000 + + +/* Number pf PS/Patch entries in an HCI packet */ +#define MAX_BYTE_LENGTH 244 + +#define SKIP_BLANKS(str) while (*str == ' ') str++ +#define MIN(x, y) (((x) <= (y))? (x):(y)) +#define MAX(x, y) (((x) >= (y))? (x):(y)) + +#define UNUSED(x) (x=x) + +#define IS_BETWEEN(x, lower, upper) (((lower) <= (x)) && ((x) <= (upper))) +#define IS_DIGIT(c) (IS_BETWEEN((c), '0', '9')) +#define IS_HEX(c) (IS_BETWEEN((c), '0', '9') || IS_BETWEEN((c), 'a', 'f') || IS_BETWEEN((c), 'A', 'F')) +#define TO_LOWER(c) (IS_BETWEEN((c), 'A', 'Z') ? ((c) - 'A' + 'a') : (c)) +#define IS_BLANK(c) ((c) == ' ') +#define CONV_DEC_DIGIT_TO_VALUE(c) ((c) - '0') +#define CONV_HEX_DIGIT_TO_VALUE(c) (IS_DIGIT(c) ? ((c) - '0') : (IS_BETWEEN((c), 'A', 'Z') ? ((c) - 'A' + 10) : ((c) - 'a' + 10))) +#define CONV_VALUE_TO_HEX(v) ((A_UINT8)( ((v & 0x0F) <= 9) ? ((v & 0x0F) + '0') : ((v & 0x0F) - 10 + 'A') ) ) + + +enum MinBootFileFormatE +{ + MB_FILEFORMAT_RADIOTBL, + MB_FILEFORMAT_PATCH, + MB_FILEFORMAT_COEXCONFIG +}; + +enum RamPsSection +{ + RAM_PS_SECTION, + RAM_PATCH_SECTION, + RAM_DYN_MEM_SECTION +}; + +enum eType { + eHex, + edecimal +}; + + +typedef struct tPsTagEntry +{ + A_UINT32 TagId; + A_UINT32 TagLen; + A_UINT8 *TagData; +} tPsTagEntry, *tpPsTagEntry; + +typedef struct tRamPatch +{ + A_UINT16 Len; + A_UINT8 * Data; +} tRamPatch, *ptRamPatch; + + + +typedef struct ST_PS_DATA_FORMAT { + enum eType eDataType; + A_BOOL bIsArray; +}ST_PS_DATA_FORMAT; + +typedef struct ST_READ_STATUS { + unsigned uTagID; + unsigned uSection; + unsigned uLineCount; + unsigned uCharCount; + unsigned uByteCount; +}ST_READ_STATUS; + + +/* Stores the number of PS Tags */ +static A_UINT32 Tag_Count = 0; + +/* Stores the number of patch commands */ +static A_UINT32 Patch_Count = 0; +static A_UINT32 Total_tag_lenght = 0; +static A_BOOL BDADDR = FALSE; +A_UINT32 StartTagId; + +tPsTagEntry PsTagEntry[RAMPS_MAX_PS_TAGS_PER_FILE]; +tRamPatch RamPatch[MAX_NUM_PATCH_ENTRY]; + + +A_STATUS AthParseFilesUnified(A_UCHAR *srcbuffer,A_UINT32 srclen, int FileFormat); +char AthReadChar(A_UCHAR *buffer, A_UINT32 len,A_UINT32 *pos); +char * AthGetLine(char * buffer, int maxlen, A_UCHAR *srcbuffer,A_UINT32 len,A_UINT32 *pos); +static A_STATUS AthPSCreateHCICommand(A_UCHAR Opcode, A_UINT32 Param1,PSCmdPacket *PSPatchPacket,A_UINT32 *index); + +/* Function to reads the next character from the input buffer */ +char AthReadChar(A_UCHAR *buffer, A_UINT32 len,A_UINT32 *pos) +{ + char Ch; + if(buffer == NULL || *pos >=len ) + { + return '\0'; + } else { + Ch = buffer[*pos]; + (*pos)++; + return Ch; + } +} +/* PS parser helper function */ +unsigned int uGetInputDataFormat(char* pCharLine, ST_PS_DATA_FORMAT *pstFormat) +{ + if(pCharLine[0] != '[') { + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + return 0; + } + switch(pCharLine[1]) { + case 'H': + case 'h': + if(pCharLine[2]==':') { + if((pCharLine[3]== 'a') || (pCharLine[3]== 'A')) { + if(pCharLine[4] == ']') { + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + pCharLine += 5; + return 0; + } + else { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format\n")); //[H:A + return 1; + } + } + if((pCharLine[3]== 'S') || (pCharLine[3]== 's')) { + if(pCharLine[4] == ']') { + pstFormat->eDataType = eHex; + pstFormat->bIsArray = false; + pCharLine += 5; + return 0; + } + else { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format\n")); //[H:A + return 1; + } + } + else if(pCharLine[3] == ']') { //[H:] + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + pCharLine += 4; + return 0; + } + else { //[H: + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format\n")); + return 1; + } + } + else if(pCharLine[2]==']') { //[H] + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + pCharLine += 3; + return 0; + } + else { //[H + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format\n")); + return 1; + } + break; + + case 'A': + case 'a': + if(pCharLine[2]==':') { + if((pCharLine[3]== 'h') || (pCharLine[3]== 'H')) { + if(pCharLine[4] == ']') { + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + pCharLine += 5; + return 0; + } + else { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format 1\n")); //[A:H + return 1; + } + } + else if(pCharLine[3]== ']') { //[A:] + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + pCharLine += 4; + return 0; + } + else { //[A: + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format 2\n")); + return 1; + } + } + else if(pCharLine[2]==']') { //[H] + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + pCharLine += 3; + return 0; + } + else { //[H + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format 3\n")); + return 1; + } + break; + + case 'S': + case 's': + if(pCharLine[2]==':') { + if((pCharLine[3]== 'h') || (pCharLine[3]== 'H')) { + if(pCharLine[4] == ']') { + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + pCharLine += 5; + return 0; + } + else { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format 5\n")); //[A:H + return 1; + } + } + else if(pCharLine[3]== ']') { //[A:] + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + pCharLine += 4; + return 0; + } + else { //[A: + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format 6\n")); + return 1; + } + } + else if(pCharLine[2]==']') { //[H] + pstFormat->eDataType = eHex; + pstFormat->bIsArray = true; + pCharLine += 3; + return 0; + } + else { //[H + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format 7\n")); + return 1; + } + break; + + default: + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Illegal Data format 8\n")); + return 1; + } +} + +unsigned int uReadDataInSection(char *pCharLine, ST_PS_DATA_FORMAT stPS_DataFormat) +{ + char *pTokenPtr = pCharLine; + + if(pTokenPtr[0] == '[') { + while(pTokenPtr[0] != ']' && pTokenPtr[0] != '\0') { + pTokenPtr++; + } + if(pTokenPtr[0] == '\0') { + return (0x0FFF); + } + pTokenPtr++; + + + } + if(stPS_DataFormat.eDataType == eHex) { + if(stPS_DataFormat.bIsArray == true) { + //Not implemented + return (0x0FFF); + } + else { + return (A_STRTOL(pTokenPtr, NULL, 16)); + } + } + else { + //Not implemented + return (0x0FFF); + } +} +A_STATUS AthParseFilesUnified(A_UCHAR *srcbuffer,A_UINT32 srclen, int FileFormat) +{ + char *Buffer; + char *pCharLine; + A_UINT8 TagCount; + A_UINT16 ByteCount; + A_UINT8 ParseSection=RAM_PS_SECTION; + A_UINT32 pos; + + + + int uReadCount; + ST_PS_DATA_FORMAT stPS_DataFormat; + ST_READ_STATUS stReadStatus = {0, 0, 0,0}; + pos = 0; + Buffer = NULL; + + if (srcbuffer == NULL || srclen == 0) + { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Could not open .\n")); + return A_ERROR; + } + TagCount = 0; + ByteCount = 0; + Buffer = A_MALLOC(LINE_SIZE_MAX + 1); + if(NULL == Buffer) { + return A_ERROR; + } + if (FileFormat == MB_FILEFORMAT_PATCH) + { + int LineRead = 0; + while((pCharLine = AthGetLine(Buffer, LINE_SIZE_MAX, srcbuffer,srclen,&pos)) != NULL) + { + + SKIP_BLANKS(pCharLine); + + // Comment line or empty line + if ((pCharLine[0] == '/') && (pCharLine[1] == '/')) + { + continue; + } + + if ((pCharLine[0] == '#')) { + if (stReadStatus.uSection != 0) + { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("error\n")); + if(Buffer != NULL) { + A_FREE(Buffer); + } + return A_ERROR; + } + else { + stReadStatus.uSection = 1; + continue; + } + } + if ((pCharLine[0] == '/') && (pCharLine[1] == '*')) + { + pCharLine+=2; + SKIP_BLANKS(pCharLine); + + if(!strncmp(pCharLine,"PA",2)||!strncmp(pCharLine,"Pa",2)||!strncmp(pCharLine,"pa",2)) + ParseSection=RAM_PATCH_SECTION; + + if(!strncmp(pCharLine,"DY",2)||!strncmp(pCharLine,"Dy",2)||!strncmp(pCharLine,"dy",2)) + ParseSection=RAM_DYN_MEM_SECTION; + + if(!strncmp(pCharLine,"PS",2)||!strncmp(pCharLine,"Ps",2)||!strncmp(pCharLine,"ps",2)) + ParseSection=RAM_PS_SECTION; + + LineRead = 0; + stReadStatus.uSection = 0; + + continue; + } + + switch(ParseSection) + { + case RAM_PS_SECTION: + { + if (stReadStatus.uSection == 1) //TagID + { + SKIP_BLANKS(pCharLine); + if(uGetInputDataFormat(pCharLine, &stPS_DataFormat)) { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("uGetInputDataFormat fail\n")); + if(Buffer != NULL) { + A_FREE(Buffer); + } + return A_ERROR; + } + //pCharLine +=5; + PsTagEntry[TagCount].TagId = uReadDataInSection(pCharLine, stPS_DataFormat); + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,(" TAG ID %d \n",PsTagEntry[TagCount].TagId)); + + //AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("tag # %x\n", PsTagEntry[TagCount].TagId); + if (TagCount == 0) + { + StartTagId = PsTagEntry[TagCount].TagId; + } + stReadStatus.uSection = 2; + } + else if (stReadStatus.uSection == 2) //TagLength + { + + if(uGetInputDataFormat(pCharLine, &stPS_DataFormat)) { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("uGetInputDataFormat fail \n")); + if(Buffer != NULL) { + A_FREE(Buffer); + } + return A_ERROR; + } + //pCharLine +=5; + ByteCount = uReadDataInSection(pCharLine, stPS_DataFormat); + + //AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("tag length %x\n", ByteCount)); + if (ByteCount > LINE_SIZE_MAX/2) + { + if(Buffer != NULL) { + A_FREE(Buffer); + } + return A_ERROR; + } + PsTagEntry[TagCount].TagLen = ByteCount; + PsTagEntry[TagCount].TagData = (A_UINT8*)A_MALLOC(ByteCount); + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,(" TAG Length %d Tag Index %d \n",PsTagEntry[TagCount].TagLen,TagCount)); + stReadStatus.uSection = 3; + stReadStatus.uLineCount = 0; + } + else if( stReadStatus.uSection == 3) { //Data + + if(stReadStatus.uLineCount == 0) { + if(uGetInputDataFormat(pCharLine,&stPS_DataFormat)) { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("uGetInputDataFormat Fail\n")); + if(Buffer != NULL) { + A_FREE(Buffer); + } + return A_ERROR; + } + //pCharLine +=5; + } + SKIP_BLANKS(pCharLine); + stReadStatus.uCharCount = 0; + if(pCharLine[stReadStatus.uCharCount] == '[') { + while(pCharLine[stReadStatus.uCharCount] != ']' && pCharLine[stReadStatus.uCharCount] != '\0' ) { + stReadStatus.uCharCount++; + } + if(pCharLine[stReadStatus.uCharCount] == ']' ) { + stReadStatus.uCharCount++; + } else { + stReadStatus.uCharCount = 0; + } + } + uReadCount = (ByteCount > BYTES_OF_PS_DATA_PER_LINE)? BYTES_OF_PS_DATA_PER_LINE: ByteCount; + //AR_DEBUG_PRINTF(ATH_DEBUG_ERR,(" ")); + if((stPS_DataFormat.eDataType == eHex) && stPS_DataFormat.bIsArray == true) { + while(uReadCount > 0) { + PsTagEntry[TagCount].TagData[stReadStatus.uByteCount] = + (A_UINT8)(CONV_HEX_DIGIT_TO_VALUE(pCharLine[stReadStatus.uCharCount]) << 4) + | (A_UINT8)(CONV_HEX_DIGIT_TO_VALUE(pCharLine[stReadStatus.uCharCount + 1])); + + PsTagEntry[TagCount].TagData[stReadStatus.uByteCount+1] = + (A_UINT8)(CONV_HEX_DIGIT_TO_VALUE(pCharLine[stReadStatus.uCharCount + 3]) << 4) + | (A_UINT8)(CONV_HEX_DIGIT_TO_VALUE(pCharLine[stReadStatus.uCharCount + 4])); + + stReadStatus.uCharCount += 6; // read two bytes, plus a space; + stReadStatus.uByteCount += 2; + uReadCount -= 2; + } + if(ByteCount > BYTES_OF_PS_DATA_PER_LINE) { + ByteCount -= BYTES_OF_PS_DATA_PER_LINE; + } + else { + ByteCount = 0; + } + } + else { + //to be implemented + } + + stReadStatus.uLineCount++; + + if(ByteCount == 0) { + stReadStatus.uSection = 0; + stReadStatus.uCharCount = 0; + stReadStatus.uLineCount = 0; + stReadStatus.uByteCount = 0; + } + else { + stReadStatus.uCharCount = 0; + } + + if((stReadStatus.uSection == 0)&&(++TagCount == RAMPS_MAX_PS_TAGS_PER_FILE)) + { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("\n Buffer over flow PS File too big!!!")); + if(Buffer != NULL) { + A_FREE(Buffer); + } + return A_ERROR; + //Sleep (3000); + //exit(1); + } + + } + } + + break; + default: + { + if(Buffer != NULL) { + A_FREE(Buffer); + } + return A_ERROR; + } + break; + } + LineRead++; + } + Tag_Count = TagCount; + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Number of Tags %d\n", Tag_Count)); + } + + + if (TagCount > RAMPS_MAX_PS_TAGS_PER_FILE) + { + + if(Buffer != NULL) { + A_FREE(Buffer); + } + return A_ERROR; + } + + if(Buffer != NULL) { + A_FREE(Buffer); + } + return A_OK; + +} + + + +/********************/ + + +A_STATUS GetNextTwoChar(A_UCHAR *srcbuffer,A_UINT32 len, A_UINT32 *pos, char * buffer) +{ + unsigned char ch; + + ch = AthReadChar(srcbuffer,len,pos); + if(ch != '\0' && IS_HEX(ch)) { + buffer[0] = ch; + } else + { + return A_ERROR; + } + ch = AthReadChar(srcbuffer,len,pos); + if(ch != '\0' && IS_HEX(ch)) { + buffer[1] = ch; + } else + { + return A_ERROR; + } + return A_OK; +} + +A_STATUS AthDoParsePatch(A_UCHAR *patchbuffer, A_UINT32 patchlen) +{ + + char Byte[3]; + char Line[MAX_BYTE_LENGTH + 1]; + int ByteCount,ByteCount_Org; + int count; + int i,j,k; + int data; + A_UINT32 filepos; + Byte[2] = '\0'; + j = 0; + filepos = 0; + + while(NULL != AthGetLine(Line,MAX_BYTE_LENGTH,patchbuffer,patchlen,&filepos)) { + if(strlen(Line) <= 1 || !IS_HEX(Line[0])) { + continue; + } else { + break; + } + } + ByteCount = A_STRTOL(Line, NULL, 16); + ByteCount_Org = ByteCount; + + while(ByteCount > MAX_BYTE_LENGTH){ + + /* Handle case when the number of patch buffer is more than the 20K */ + if(MAX_NUM_PATCH_ENTRY == Patch_Count) { + for(i = 0; i < Patch_Count; i++) { + A_FREE(RamPatch[i].Data); + } + return A_ERROR; + } + RamPatch[Patch_Count].Len= MAX_BYTE_LENGTH; + RamPatch[Patch_Count].Data = (A_UINT8*)A_MALLOC(MAX_BYTE_LENGTH); + Patch_Count ++; + + + ByteCount= ByteCount - MAX_BYTE_LENGTH; + } + + RamPatch[Patch_Count].Len= (ByteCount & 0xFF); + if(ByteCount != 0) { + RamPatch[Patch_Count].Data = (A_UINT8*)A_MALLOC(ByteCount); + Patch_Count ++; + } + count = 0; + while(ByteCount_Org > MAX_BYTE_LENGTH){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,(" Index [%d]\n",j)); + for (i = 0,k=0; i < MAX_BYTE_LENGTH*2; i += 2,k++,count +=2) { + if(GetNextTwoChar(patchbuffer,patchlen,&filepos,Byte) == A_ERROR) { + return A_ERROR; + } + data = A_STRTOUL(&Byte[0], NULL, 16); + RamPatch[j].Data[k] = (data & 0xFF); + + + } + j++; + ByteCount_Org = ByteCount_Org - MAX_BYTE_LENGTH; + } + if(j == 0){ + j++; + } + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,(" Index [%d]\n",j)); + for (k=0; k < ByteCount_Org; i += 2,k++,count+=2) { + if(GetNextTwoChar(patchbuffer,patchlen,&filepos,Byte) == A_ERROR) { + return A_ERROR; + } + data = A_STRTOUL(Byte, NULL, 16); + RamPatch[j].Data[k] = (data & 0xFF); + + + } + return A_OK; +} + + +/********************/ +A_STATUS AthDoParsePS(A_UCHAR *srcbuffer, A_UINT32 srclen) +{ + A_STATUS status; + int i; + A_BOOL BDADDR_Present = A_ERROR; + + + + status = A_ERROR; + + if(NULL != srcbuffer && srclen != 0) + { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("File Open Operation Successful\n")); + + status = AthParseFilesUnified(srcbuffer,srclen,MB_FILEFORMAT_PATCH); + } + + + + if(Tag_Count == 0){ + Total_tag_lenght = 10; + + } + else{ + for(i=0; i<Tag_Count; i++){ + if(PsTagEntry[i].TagId == 1){ + BDADDR_Present = A_OK; + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BD ADDR is present in Patch File \r\n")); + + } + if(PsTagEntry[i].TagLen % 2 == 1){ + Total_tag_lenght = Total_tag_lenght + PsTagEntry[i].TagLen + 1; + } + else{ + Total_tag_lenght = Total_tag_lenght + PsTagEntry[i].TagLen; + } + + } + } + + if(Tag_Count > 0 && !BDADDR_Present){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BD ADDR is not present adding 10 extra bytes \r\n")); + Total_tag_lenght=Total_tag_lenght + 10; + } + Total_tag_lenght = Total_tag_lenght+ 10 + (Tag_Count*4); + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("** Total Length %d\n",Total_tag_lenght)); + + + return status; +} +char * AthGetLine(char * buffer, int maxlen, A_UCHAR *srcbuffer,A_UINT32 len,A_UINT32 *pos) +{ + + int count; + static short flag; + char CharRead; + count = 0; + flag = A_ERROR; + + do + { + CharRead = AthReadChar(srcbuffer,len,pos); + if( CharRead == '\0' ) { + buffer[count+1] = '\0'; + if(count == 0) { + return NULL; + } + else { + return buffer; + } + } + + if(CharRead == 13) { + } else if(CharRead == 10) { + buffer[count] ='\0'; + flag = A_ERROR; + return buffer; + }else { + buffer[count++] = CharRead; + } + + } + while(count < maxlen-1 && CharRead != '\0'); + buffer[count] = '\0'; + + return buffer; +} + +static void LoadHeader(A_UCHAR *HCI_PS_Command,A_UCHAR opcode,int length,int index){ + + HCI_PS_Command[0]= 0x0B; + HCI_PS_Command[1]= 0xFC; + HCI_PS_Command[2]= length + 4; + HCI_PS_Command[3]= opcode; + HCI_PS_Command[4]= (index & 0xFF); + HCI_PS_Command[5]= ((index>>8) & 0xFF); + HCI_PS_Command[6]= length; +} + +///////////////////////// +// +int AthCreateCommandList(PSCmdPacket **HciPacketList, A_UINT32 *numPackets) +{ + + A_UINT8 count; + A_UINT32 NumcmdEntry = 0; + + A_UINT32 Crc = 0; + *numPackets = 0; + + + if(Patch_Count > 0) + Crc |= RAM_PATCH_REGION; + if(Tag_Count > 0) + Crc |= RAM_PS_REGION; + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("PS Thread Started CRC %x Patch Count %d Tag Count %d \n",Crc,Patch_Count,Tag_Count)); + + if(Patch_Count || Tag_Count ){ + NumcmdEntry+=(2 + Patch_Count + Tag_Count); /* CRC Packet + PS Reset Packet + Patch List + PS List*/ + if(Patch_Count > 0) { + NumcmdEntry++; /* Patch Enable Command */ + } + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Num Cmd Entries %d Size %d \r\n",NumcmdEntry,sizeof(PSCmdPacket) * NumcmdEntry)); + (*HciPacketList) = A_MALLOC(sizeof(PSCmdPacket) * NumcmdEntry); + if(NULL == *HciPacketList) { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("memory allocation failed \r\n")); + } + AthPSCreateHCICommand(PS_VERIFY_CRC,Crc,*HciPacketList,numPackets); + if(Patch_Count > 0){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("*** Write Patch**** \r\n")); + AthPSCreateHCICommand(WRITE_PATCH,Patch_Count,*HciPacketList,numPackets); + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("*** Enable Patch**** \r\n")); + AthPSCreateHCICommand(ENABLE_PATCH,0,*HciPacketList,numPackets); + } + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("*** PS Reset**** \r\n")); + AthPSCreateHCICommand(PS_RESET,Total_tag_lenght,*HciPacketList,numPackets); + if(Tag_Count > 0){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("*** PS Write**** \r\n")); + AthPSCreateHCICommand(PS_WRITE,Tag_Count,*HciPacketList,numPackets); + } + } + if(!BDADDR){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BD ADDR not present \r\n")); + + } + for(count = 0; count < Patch_Count; count++) { + + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Freeing Patch Buffer %d \r\n",count)); + A_FREE(RamPatch[Patch_Count].Data); + } + + for(count = 0; count < Tag_Count; count++) { + + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Freeing PS Buffer %d \r\n",count)); + A_FREE(PsTagEntry[count].TagData); + } + +/* + * SDIO Transport uses synchronous mode of data transfer + * So, AthPSOperations() call returns only after receiving the + * command complete event. + */ + return *numPackets; +} + + +//////////////////////// + +///////////// +static A_STATUS AthPSCreateHCICommand(A_UCHAR Opcode, A_UINT32 Param1,PSCmdPacket *PSPatchPacket,A_UINT32 *index) +{ + A_UCHAR *HCI_PS_Command; + A_UINT32 Length; + int i,j; + + switch(Opcode) + { + case WRITE_PATCH: + + + for(i=0;i< Param1;i++){ + + HCI_PS_Command = (A_UCHAR *) A_MALLOC(RamPatch[i].Len+HCI_COMMAND_HEADER); + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Allocated Buffer Size %d\n",RamPatch[i].Len+HCI_COMMAND_HEADER)); + if(HCI_PS_Command == NULL){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("MALLOC Failed\r\n")); + return A_ERROR; + } + memset (HCI_PS_Command, 0, RamPatch[i].Len+HCI_COMMAND_HEADER); + LoadHeader(HCI_PS_Command,Opcode,RamPatch[i].Len,i); + for(j=0;j<RamPatch[i].Len;j++){ + HCI_PS_Command[HCI_COMMAND_HEADER+j]=RamPatch[i].Data[j]; + } + PSPatchPacket[*index].Hcipacket = HCI_PS_Command; + PSPatchPacket[*index].packetLen = RamPatch[i].Len+HCI_COMMAND_HEADER; + (*index)++; + + + } + + break; + + case ENABLE_PATCH: + + + Length = 0; + i= 0; + HCI_PS_Command = (A_UCHAR *) A_MALLOC(Length+HCI_COMMAND_HEADER); + if(HCI_PS_Command == NULL){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("MALLOC Failed\r\n")); + return A_ERROR; + } + + memset (HCI_PS_Command, 0, Length+HCI_COMMAND_HEADER); + LoadHeader(HCI_PS_Command,Opcode,Length,i); + PSPatchPacket[*index].Hcipacket = HCI_PS_Command; + PSPatchPacket[*index].packetLen = Length+HCI_COMMAND_HEADER; + (*index)++; + + break; + + case PS_RESET: + Length = 0x06; + i=0; + HCI_PS_Command = (A_UCHAR *) A_MALLOC(Length+HCI_COMMAND_HEADER); + if(HCI_PS_Command == NULL){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("MALLOC Failed\r\n")); + return A_ERROR; + } + memset (HCI_PS_Command, 0, Length+HCI_COMMAND_HEADER); + LoadHeader(HCI_PS_Command,Opcode,Length,i); + HCI_PS_Command[7]= 0x00; + HCI_PS_Command[Length+HCI_COMMAND_HEADER -2]= (Param1 & 0xFF); + HCI_PS_Command[Length+HCI_COMMAND_HEADER -1]= ((Param1 >> 8) & 0xFF); + PSPatchPacket[*index].Hcipacket = HCI_PS_Command; + PSPatchPacket[*index].packetLen = Length+HCI_COMMAND_HEADER; + (*index)++; + + break; + + case PS_WRITE: + for(i=0;i< Param1;i++){ + if(PsTagEntry[i].TagId ==1) + BDADDR = TRUE; + + HCI_PS_Command = (A_UCHAR *) A_MALLOC(PsTagEntry[i].TagLen+HCI_COMMAND_HEADER); + if(HCI_PS_Command == NULL){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("MALLOC Failed\r\n")); + return A_ERROR; + } + + memset (HCI_PS_Command, 0, PsTagEntry[i].TagLen+HCI_COMMAND_HEADER); + LoadHeader(HCI_PS_Command,Opcode,PsTagEntry[i].TagLen,PsTagEntry[i].TagId); + + for(j=0;j<PsTagEntry[i].TagLen;j++){ + HCI_PS_Command[HCI_COMMAND_HEADER+j]=PsTagEntry[i].TagData[j]; + } + + PSPatchPacket[*index].Hcipacket = HCI_PS_Command; + PSPatchPacket[*index].packetLen = PsTagEntry[i].TagLen+HCI_COMMAND_HEADER; + (*index)++; + + } + + break; + + + case PS_VERIFY_CRC: + Length = 0x0; + + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("VALUE of CRC:%d At index %d\r\n",Param1,*index)); + + HCI_PS_Command = (A_UCHAR *) A_MALLOC(Length+HCI_COMMAND_HEADER); + if(HCI_PS_Command == NULL){ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("MALLOC Failed\r\n")); + return A_ERROR; + } + memset (HCI_PS_Command, 0, Length+HCI_COMMAND_HEADER); + LoadHeader(HCI_PS_Command,Opcode,Length,Param1); + + PSPatchPacket[*index].Hcipacket = HCI_PS_Command; + PSPatchPacket[*index].packetLen = Length+HCI_COMMAND_HEADER; + (*index)++; + + break; + + case CHANGE_BDADDR: + break; + } + return A_OK; +} +A_STATUS AthFreeCommandList(PSCmdPacket **HciPacketList, A_UINT32 numPackets) +{ + int i; + if(*HciPacketList == NULL) { + return A_ERROR; + } + for(i = 0; i < numPackets;i++) { + A_FREE((*HciPacketList)[i].Hcipacket); + } + A_FREE(*HciPacketList); + return A_OK; +} |