--- embedtools/src/athctl.c 2010/10/23 01:50:49 1.1.2.2 +++ embedtools/src/athctl.c 2010/10/25 12:56:27 1.1.2.3 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ - * $Id: athctl.c,v 1.1.2.2 2010/10/23 01:50:49 misho Exp $ + * $Id: athctl.c,v 1.1.2.3 2010/10/25 12:56:27 misho Exp $ * *************************************************************************/ #include "global.h" @@ -19,12 +19,24 @@ Usage() { printf( "athCtl is tool for Atheros WiFi cards managment \n" "=== %s === %s@%s ===\n\n" - " Syntax: athctl [options] [exec_file]\n\n" + " Syntax: athctl [options] [0xMemory_Address]\n" + " athctl [-v] -t [-i ]\n" + " athctl [-v] -c [-i ]\n" + " athctl [-v] -d [-i ]\n" + " athctl [-v] -r <0xoffset> <0xMemory_Address>\n" + " athctl [-v] -w <0xoffset> <0xMemory_Address>\n" + " athctl [-v] -s <0xMemory_Address>\n" + " athctl [-v] -w <0xMemory_Address>\n" + "\n" "\t-v\t\tVerbose ...\n" "\t-t\t\tGet current Atheros maximum range in meters\n" "\t-i \tApply to this Atheros interface number (like ath0 == 0)\n" "\t-d \tMode distance, meters to target\n" "\t-c \tMode distance, mS timeouts correction\n" + "\t-s \tDump EEPROM to file\n" + "\t-u \tUpdate EEPROM from file\n" + "\t-r \tRead EEPROM word from PCI mapped memory address\n" + "\t-w \tWrite EEPROM word to PCI mapped memory address\n" "\n", compiled, compiledby, compilehost); } @@ -127,15 +139,60 @@ calcTimeout(int ifid, int cor) return timeout[0]; } + + +static inline void * +devOpen(u_long baseaddr) +{ + int fd; + void *basemem; + + fd = open("/dev/mem", O_RDWR); + if (fd == -1) { + printf("Error:: open device #%d - %s\n", errno, strerror(errno)); + return NULL; + } + basemem = mmap(NULL, ATH_PCI_MEM_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, baseaddr); + if (basemem == MAP_FAILED) { + printf("Error:: map device #%d - %s\n", errno, strerror(errno)); + close(fd); + return NULL; + } else + close(fd); + + return basemem; +} + +static inline void +devClose(void *basemem) +{ + if (basemem) + munmap(basemem, ATH_PCI_MEM_SIZE); +} + +/* +static int +readEEPROM() +{ + register u_long i; + + printf("Reading EEPROM ...\n"); + for (i = 0; i < ATH_EEPROM_SIZE / 2; i++) { + } +} +*/ + // ---------------------------------------------------- int main(int argc, char **argv) { - char ch, mode = 0; + char ch, szName[MAXPATHLEN] = { 0 }, mode = 0; int ret = 0, dist = 0, cor = 0, ino = 0; + u_long offset, baseaddr = (u_long) -1; + void *basemem = NULL; - while ((ch = getopt(argc, argv, "hvti:d:c:")) != -1) + while ((ch = getopt(argc, argv, "hvtr:w:i:d:c:u:s:")) != -1) switch (ch) { case 'v': Verbose++; @@ -162,6 +219,22 @@ main(int argc, char **argv) mode |= 1; cor = strtol(optarg, NULL, 0); break; + case 's': + mode = 0x10; + strlcpy(szName, optarg, MAXPATHLEN); + break; + case 'u': + mode = 0x20; + strlcpy(szName, optarg, MAXPATHLEN); + break; + case 'r': + mode = 4; + offset = strtoul(optarg, NULL, 0); + break; + case 'w': + mode = 8; + offset = strtoul(optarg, NULL, 0); + break; case 'h': default: Usage(); @@ -169,10 +242,16 @@ main(int argc, char **argv) } argc -= optind; argv += optind; + if (argc && *argv) + baseaddr = strtoul(*argv, NULL, 0); if (!mode) { printf("Error:: not selected mode for operation ...\n"); return 1; } + if (mode > 3 && baseaddr == (u_long) -1) { + printf("Error:: in this mode for operation, must give memory mapped address ...\n"); + return 1; + } if (mode & 1) if ((ret = calcDistance(ino, dist, cor)) < 1) @@ -186,6 +265,14 @@ main(int argc, char **argv) else printf("~%d\n", ret); } + } + + if (mode & 4) { + if (!(basemem = devOpen(baseaddr))) + return 2; +// if ((ret = readWord(basemem)) < 1) +// return 3; + devClose(basemem); } return 0;