| /* |
| * Copyright (c) 2004-2010 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" |
| |
| #include <linux/ctype.h> |
| #include <linux/kernel.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 PS_RAM_SIZE 2048 |
| |
| #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++ |
| |
| 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; |
| 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)(hex_to_bin(pCharLine[stReadStatus.uCharCount]) << 4) |
| | (A_UINT8)(hex_to_bin(pCharLine[stReadStatus.uCharCount + 1])); |
| |
| PsTagEntry[TagCount].TagData[stReadStatus.uByteCount+1] = |
| (A_UINT8)(hex_to_bin(pCharLine[stReadStatus.uCharCount + 3]) << 4) |
| | (A_UINT8)(hex_to_bin(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' && isxdigit(ch)) { |
| buffer[0] = ch; |
| } else |
| { |
| return A_ERROR; |
| } |
| ch = AthReadChar(srcbuffer,len,pos); |
| if(ch != '\0' && isxdigit(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; |
| Patch_Count = 0; |
| |
| while(NULL != AthGetLine(Line,MAX_BYTE_LENGTH,patchbuffer,patchlen,&filepos)) { |
| if(strlen(Line) <= 1 || !isxdigit(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; |
| |
| Tag_Count = 0; |
| |
| Total_tag_lenght = 0; |
| BDADDR = FALSE; |
| |
| |
| 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,(A_UINT32)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**** %d[0x%x] \r\n",PS_RAM_SIZE,PS_RAM_SIZE)); |
| AthPSCreateHCICommand(PS_RESET,PS_RAM_SIZE,*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; |
| } |
