version 1.1.2.1, 2010/10/22 09:16:27
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version 1.1.2.10, 2010/11/03 14:34:58
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/************************************************************************* |
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* (C) 2010 AITNET - Sofia/Bulgaria - <office@aitbg.com> |
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* by Michael Pounov <misho@aitbg.com> |
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* |
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* $Author$ |
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* $Id$ |
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* |
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*************************************************************************/ |
#include "global.h" |
#include "global.h" |
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#include "athctl.h" |
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int Verbose; |
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extern char compiled[], compiledby[], compilehost[]; |
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static void |
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Usage() |
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{ |
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printf( "athCtl is tool for Atheros WiFi cards managment \n" |
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"=== %s === %s@%s ===\n\n" |
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" Syntax: athctl [options] [[0xMemory_Address] new_value]\n" |
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" athctl [-v] -t [-i <iface_no>]\n" |
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" athctl [-v] -c <timeout> [-i <iface_no>]\n" |
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" athctl [-v] -d <distance> [-i <iface_no>]\n" |
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" athctl [-v] -r <0xoffset> <0xMemory_Address>\n" |
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" athctl [-v] -w <0xoffset> <0xMemory_Address> <uint16_value>\n" |
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" athctl [-v] -s <file> <0xMemory_Address>\n" |
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" athctl [-v] -w <file> <0xMemory_Address>\n" |
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"\n" |
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"\t-v\t\tVerbose ...\n" |
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"\t-t\t\tGet current Atheros maximum range in meters\n" |
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"\t-i <iface_no>\tApply to this Atheros interface number (like ath0 == 0)\n" |
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"\t-d <distance>\tMode distance, meters to target\n" |
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"\t-c <timeout>\tMode distance, mS timeouts correction\n" |
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"\t-s <file>\tDump EEPROM to file\n" |
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"\t-u <file>\tUpdate EEPROM from file\n" |
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"\t-r <offset>\tRead EEPROM word from PCI mapped memory address\n" |
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"\t-w <offset>\tWrite EEPROM word to PCI mapped memory address\n" |
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"\n", compiled, compiledby, compilehost); |
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} |
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static int |
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calcDistance(int ifid, int dist, int cor) |
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{ |
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int slottime[2], timeout[2]; |
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size_t len; |
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char szStr[STRSIZ]; |
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slottime[0] = 9 + (dist / 300) + (dist % 300 ? 1 : 0); |
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timeout[0] = slottime[0] * 2 + 3 + cor; |
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VERB(3) printf("Info:: slottime=%d timeout=%d\n", slottime[0], timeout[0]); |
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memset(szStr, 0, STRSIZ); |
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snprintf(szStr, STRSIZ, SC_SLOTTIME, ifid); |
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if (sysctlbyname(szStr, NULL, &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else if (sysctlbyname(szStr, &slottime[1], &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else if (sysctlbyname(szStr, NULL, NULL, &slottime[0], sizeof slottime[0]) == -1) { |
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printf("Error:: set sysctl %s from %d #%d - %s\n", szStr, slottime[1], |
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errno, strerror(errno)); |
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return -1; |
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} else |
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VERB(1) printf("Info:: set slottime(%d) from %d to %d ... OK!\n", len, |
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slottime[1], slottime[0]); |
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memset(szStr, 0, STRSIZ); |
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snprintf(szStr, STRSIZ, SC_ACKTIMEOUT, ifid); |
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if (sysctlbyname(szStr, NULL, &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else if (sysctlbyname(szStr, &timeout[1], &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else if (sysctlbyname(szStr, NULL, NULL, &timeout[0], sizeof timeout[0]) == -1) { |
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printf("Error:: set sysctl %s from %d #%d - %s\n", szStr, timeout[1], |
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errno, strerror(errno)); |
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return -1; |
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} else |
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VERB(1) printf("Info:: set acktimeout(%d) from %d to %d ... OK!\n", len, |
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timeout[1], timeout[0]); |
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memset(szStr, 0, STRSIZ); |
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snprintf(szStr, STRSIZ, SC_CTSTIMEOUT, ifid); |
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if (sysctlbyname(szStr, NULL, &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else if (sysctlbyname(szStr, &timeout[1], &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else if (sysctlbyname(szStr, NULL, NULL, &timeout[0], sizeof timeout[0]) == -1) { |
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printf("Error:: set sysctl %s from %d #%d - %s\n", szStr, timeout[1], |
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errno, strerror(errno)); |
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return -1; |
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} else |
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VERB(1) printf("Info:: set ctstimeout(%d) from %d to %d ... OK!\n", len, |
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timeout[1], timeout[0]); |
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return timeout[0]; |
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} |
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static int |
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calcTimeout(int ifid, int cor) |
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{ |
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int slottime[2], timeout[2]; |
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size_t len; |
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char szStr[STRSIZ]; |
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memset(szStr, 0, STRSIZ); |
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snprintf(szStr, STRSIZ, SC_SLOTTIME, ifid); |
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if (sysctlbyname(szStr, NULL, &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else if (sysctlbyname(szStr, &slottime[1], &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else |
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VERB(1) printf("Info:: get slottime(%d) %d ... OK!\n", len, slottime[1]); |
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memset(szStr, 0, STRSIZ); |
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snprintf(szStr, STRSIZ, SC_ACKTIMEOUT, ifid); |
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if (sysctlbyname(szStr, NULL, &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else if (sysctlbyname(szStr, &timeout[1], &len, NULL, 0) == -1) { |
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printf("Error:: get sysctl %s #%d - %s\n", szStr, errno, strerror(errno)); |
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return -1; |
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} else |
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VERB(1) printf("Info:: get acktimeout(%d) %d ... OK!\n", len, timeout[1]); |
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slottime[0] = (timeout[1] - 3 - cor) / 2; |
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VERB(3) printf("Info:: calculated slottime=%d\n", slottime[0]); |
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timeout[0] = (slottime[0] - 10) * 300; |
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VERB(3) printf("Info:: calculated timeout=%d\n", timeout[0]); |
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return timeout[0]; |
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} |
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static inline void * |
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devOpen(u_long baseaddr) |
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{ |
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int fd; |
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void *basemem; |
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fd = open("/dev/mem", O_RDWR); |
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if (fd == -1) { |
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printf("Error:: open device #%d - %s\n", errno, strerror(errno)); |
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return NULL; |
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} |
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basemem = mmap(NULL, ATH_PCI_MEM_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, baseaddr); |
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if (basemem == MAP_FAILED) { |
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printf("Error:: map device #%d - %s\n", errno, strerror(errno)); |
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close(fd); |
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return NULL; |
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} else |
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close(fd); |
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return basemem; |
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} |
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static inline void |
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devClose(void *basemem) |
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{ |
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if (basemem) |
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munmap(basemem, ATH_PCI_MEM_SIZE); |
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} |
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static inline int |
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readWord(u_char *mem, u_long offset) |
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{ |
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register int timeout = ATH_ACCESS_TIMEOUT; |
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u_long stat; |
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VERB(2) printf("Reading EEPROM memory %p+%lx ...\n", mem, offset); |
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ATH_OUT(mem, AR5211_EEPROM_CONF, 0); |
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usleep(ATH_ACCESS_WAIT); |
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/* enable eeprom access */ |
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ATH_OUT(mem, AR5211_EEPROM_COMD, ATH_IN(mem, AR5211_EEPROM_COMD) | AR5211_EEPROM_COMD_RESET); |
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usleep(ATH_ACCESS_WAIT); |
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/* set address */ |
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ATH_OUT(mem, AR5211_EEPROM_ADDR, offset); |
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usleep(ATH_ACCESS_WAIT); |
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/* enable eeprom read access */ |
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ATH_OUT(mem, AR5211_EEPROM_COMD, ATH_IN(mem, AR5211_EEPROM_COMD) | AR5211_EEPROM_COMD_READ); |
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usleep(ATH_ACCESS_WAIT); |
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while (timeout--) { |
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usleep(1); |
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stat = ATH_IN(mem, AR5211_EEPROM_STATUS); |
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if (stat & AR5211_EEPROM_STAT_RDDONE) { |
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if (stat & AR5211_EEPROM_STAT_RDERR) { |
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printf("Error:: EEPROM read failed!\n"); |
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return -1; |
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} |
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stat = ATH_IN(mem, AR5211_EEPROM_DATA); |
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return (stat & 0x0000ffff) << 16; |
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} |
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} |
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printf("Error:: EEPROM read timeout!\n"); |
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return -1; |
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} |
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static inline int |
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writeWord(u_char *mem, u_long offset, u_short newval) |
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{ |
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register int i = ATH_WRITE_RETRY, timeout; |
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u_long pcicfg, stat; |
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u_short chk; |
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VERB(2) printf("Writing EEPROM memory %p+%lx ...\n", mem, offset); |
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/* enable pci write access */ |
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pcicfg = ATH_IN(mem, AR5K_PCICFG); |
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ATH_OUT(mem, AR5K_PCICFG, (pcicfg & ~AR5K_PCICFG_SPWR_DN)); |
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usleep(ATH_ACCESS_WAITDOWN); |
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ATH_OUT(mem, AR5K_PCICFG, pcicfg | AR5K_PCICFG_EEAE /* | 0x2 */); |
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usleep(ATH_ACCESS_WAITPCI); |
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ATH_OUT(mem, AR5211_EEPROM_STATUS, 0); |
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usleep(ATH_ACCESS_WAITPCI); |
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/* ATH_OUT(mem, AR5211_EEPROM_CONF, 1); */ |
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ATH_OUT(mem, AR5211_EEPROM_CONF, 0); |
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do { |
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/* enable eeprom write access */ |
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ATH_OUT(mem, AR5211_EEPROM_COMD, AR5211_EEPROM_COMD_RESET); |
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usleep(ATH_ACCESS_WAITDOWN); |
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ATH_OUT(mem, AR5211_EEPROM_DATA, newval); |
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usleep(ATH_ACCESS_WAIT); |
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ATH_OUT(mem, AR5211_EEPROM_ADDR, offset); |
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usleep(ATH_ACCESS_WAIT); |
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ATH_OUT(mem, AR5211_EEPROM_COMD, AR5211_EEPROM_COMD_WRITE); |
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usleep(ATH_ACCESS_WAIT); |
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for (timeout = ATH_ACCESS_TIMEOUT; timeout; timeout--) { |
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stat = ATH_IN(mem, AR5211_EEPROM_STATUS); |
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if (stat & 0xc) { |
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if (stat & AR5211_EEPROM_STAT_WRERR) { |
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printf("Error:: EEPROM write failed!\n"); |
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return -1; |
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} |
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ATH_OUT(mem, AR5211_EEPROM_STATUS, 0); |
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usleep(ATH_ACCESS_WAIT * 2); |
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break; |
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} |
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usleep(ATH_ACCESS_WAIT * 2); |
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} |
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chk = readWord(mem, offset); |
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if (chk == (u_short) -1) |
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return -1; |
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if (chk == newval) |
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return chk << 16; |
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else |
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VERB(1) printf("Write & Read don`t match 0x%04X != 0x%04X\n", newval, chk); |
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if (i) |
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printf("Warning:: Retrying EEPROM write ...\n"); |
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} while (--i); |
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printf("Error:: EEPROM write timeout!\n"); |
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return -1; |
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} |
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static int |
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dumpFile(const char *csName, u_char *mem) |
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{ |
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register u_long i; |
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u_short d1, d2; |
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u_short eeprom[ATH_EEPROM_SIZE] = { 0 }; |
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int f, data; |
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VERB(2) printf("Reading EEPROM memory %p ::\n", mem); |
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for (i = 0; i < ATH_EEPROM_SIZE / 2; i++) { |
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if (!(i % 0x40)) { |
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if (i) |
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printf("]\n"); |
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printf("0x%04lX [", i * 2); |
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} |
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if ((data = readWord(mem, i)) == -1) |
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return -1; |
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else { |
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d1 = ((u_short) data >> 16) / 0x100; |
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d2 = ((u_short) data >> 16) % 0x100; |
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} |
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eeprom[i * 2] = d2; |
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eeprom[i * 2 + 1] = d1; |
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printf("."); |
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usleep(ATH_ACCESS_WAITDOWN); |
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} |
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printf("]\n"); |
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VERB(2) printf("Saving EEPROM to file %s ... ", csName); |
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f = open(csName, O_WRONLY | O_CREAT | O_TRUNC, 0644); |
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if (f == -1) { |
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printf("Failed!\nError:: in create file %s #%d - %s\n", csName, |
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errno, strerror(errno)); |
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return 0; |
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} |
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if (write(f, eeprom, ATH_EEPROM_SIZE) == -1) { |
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printf("Failed!\nError:: in write to file %s #%d - %s\n", csName, |
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errno, strerror(errno)); |
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close(f); |
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return 0; |
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} |
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close(f); |
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printf("OK!\n"); |
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return 1; |
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} |
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static int |
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flashFile(const char *csName, u_char *mem) |
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{ |
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register u_long i; |
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u_short d1; |
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u_short eeprom[ATH_EEPROM_SIZE] = { 0 }; |
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int f, data; |
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VERB(2) printf("Reading EEPROM from file %s ... ", csName); |
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f = open(csName, O_RDONLY); |
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if (f == -1) { |
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printf("Failed!\nError:: in open file %s #%d - %s\n", csName, |
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errno, strerror(errno)); |
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return 0; |
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} |
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if (read(f, eeprom, ATH_EEPROM_SIZE) != ATH_EEPROM_SIZE) { |
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printf("Failed!\nError:: failed load image from file %s\n", csName); |
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close(f); |
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return 0; |
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} |
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close(f); |
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printf("OK!\n"); |
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VERB(2) printf("Writing EEPROM memory %p ::\n", mem); |
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for (i = 0; i < ATH_EEPROM_SIZE / 2; i++) { |
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if (!(i % 0x40)) { |
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if (i) |
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printf("]\n"); |
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printf("0x%04lX [", i * 2); |
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} |
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if ((data = readWord(mem, i)) == -1) |
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return -1; |
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else |
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d1 = eeprom[i * 2 + 1] * 0x100 + eeprom[i * 2]; |
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if ((data >> 16) == d1) |
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printf("."); |
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else { |
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printf("x"); |
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if (writeWord(mem, i, d1) < 1) |
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return -1; |
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} |
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usleep(ATH_ACCESS_WAITDOWN); |
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} |
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printf("]\n"); |
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return 0; |
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} |
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// ---------------------------------------------------- |
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int |
int |
main(int argc, char **argv) |
main(int argc, char **argv) |
{ |
{ |
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char ch, szName[MAXPATHLEN] = { 0 }, mode = 0; |
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int ret = 0, dist = 0, cor = 0, ino = 0; |
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u_long offset = 0, baseaddr = (u_long) -1; |
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u_short newval = 0; |
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void *basemem = NULL; |
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while ((ch = getopt(argc, argv, "hvtr:w:i:d:c:u:s:")) != -1) |
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switch (ch) { |
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case 'v': |
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Verbose++; |
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break; |
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case 't': |
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mode |= 2; |
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break; |
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case 'i': |
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ino = strtol(optarg, NULL, 0); |
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if (ino < 0) { |
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printf("Error:: in interface number %d\n", ino); |
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return 1; |
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} |
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break; |
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case 'd': |
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mode |= 1; |
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dist = strtol(optarg, NULL, 0); |
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if (dist < 1) { |
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printf("Error:: in distance meters %d\n", dist); |
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return 1; |
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} |
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break; |
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case 'c': |
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mode |= 1; |
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cor = strtol(optarg, NULL, 0); |
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break; |
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case 's': |
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mode = 0x10; |
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strlcpy(szName, optarg, MAXPATHLEN); |
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break; |
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case 'u': |
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mode = 0x20; |
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strlcpy(szName, optarg, MAXPATHLEN); |
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break; |
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case 'r': |
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mode = 4; |
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offset = strtoul(optarg, NULL, 0); |
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break; |
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case 'w': |
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mode = 8; |
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offset = strtoul(optarg, NULL, 0); |
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break; |
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case 'h': |
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default: |
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Usage(); |
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return 1; |
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} |
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argc -= optind; |
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argv += optind; |
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if (argc && *argv) |
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baseaddr = strtoul(*argv, NULL, 0); |
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if (!mode) { |
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printf("Error:: not selected mode for operation ...\n"); |
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return 1; |
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} |
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if (mode > 3 && baseaddr == (u_long) -1) { |
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printf("Error:: in this mode for operation, must give memory mapped address ...\n"); |
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return 1; |
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} |
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if (mode & 8) { |
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if (!argv[1]) { |
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printf("Error:: in write word mode, must give memory mapped address and new value ...\n"); |
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return 1; |
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} else |
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newval = (u_short) strtoul(argv[1], NULL, 0); |
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} |
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if (mode & 1) |
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if ((ret = calcDistance(ino, dist, cor)) < 1) |
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return 2; |
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if (mode & 2) { |
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if ((ret = calcTimeout(ino, cor)) < 1) |
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return 2; |
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else { |
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VERB(1) |
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printf("Maximum approximate distance ~%d meters\n", ret); |
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else |
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printf("~%d\n", ret); |
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} |
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} |
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if (mode & 4) { |
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if (!(basemem = devOpen(baseaddr))) |
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return 2; |
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if ((ret = readWord(basemem, offset)) == -1) { |
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devClose(basemem); |
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return 3; |
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} else |
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printf("EEPROM readed value 0x%04X\n", (u_short) ret >> 16); |
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devClose(basemem); |
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} |
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if (mode & 8) { |
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if (!(basemem = devOpen(baseaddr))) |
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return 2; |
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if ((ret = writeWord(basemem, offset, newval)) == -1) { |
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devClose(basemem); |
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return 3; |
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} else |
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printf("EEPROM writed value 0x%04X\n", (u_short) ret); |
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devClose(basemem); |
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} |
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|
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if (mode & 0x10) { |
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if (!(basemem = devOpen(baseaddr))) |
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return 2; |
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if ((ret = dumpFile(szName, basemem)) < 1) { |
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devClose(basemem); |
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return 3; |
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} |
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devClose(basemem); |
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} |
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if (mode & 0x20) { |
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if (!(basemem = devOpen(baseaddr))) |
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return 2; |
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if ((ret = flashFile(szName, basemem)) < 1) { |
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devClose(basemem); |
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return 3; |
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} |
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devClose(basemem); |
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} |
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return 0; |
return 0; |
} |
} |