int main(int argc, char *argv[]) {
if (pthread_mutex_init(&sending_lock, NULL ) != 0) {
printf("Fail to initialize sending_lock.\n");
exit(1);
}
const char *conf_file = DEFAULT_CONF_FILE;
if (argc >= 3 && strcmp(argv[1], "-c") == 0) {
conf_file = argv[2];
}
Node *conf = read_conf_file(conf_file);
if (conf == NULL ) {
printf("Fail to read conf file %s\n", conf_file);
exit(1);
}
BankConfig config = get_bank_config(conf);
if (gen_pid_file(config.bank_pid_file) != 0) {
printf("Fail to generate pid file.\n");
exit(1);
}
if (log_init(config.logging_error_log, config.logging_log_level) != 1) {
printf("Fail to initialize logger.\n");
exit(1);
}
run_bank(config);
return 0;
}
/*
* Detect installed memory, do some sanity checks and notify kernel about it
*/
static void __init probe_memory(void)
{
int i, j, found, cnt = 0;
struct mem bank[4];
struct mem space[2] = {{SGIMC_SEG0_BADDR, 0}, {SGIMC_SEG1_BADDR, 0}};
printk(KERN_INFO "MC: Probing memory configuration:\n");
for (i = 0; i < ARRAY_SIZE(bank); i++) {
unsigned int tmp = get_bank_config(i);
if (!(tmp & SGIMC_MCONFIG_BVALID))
continue;
bank[cnt].size = get_bank_size(tmp);
bank[cnt].addr = get_bank_addr(tmp);
printk(KERN_INFO " bank%d: %3ldM @ %08lx\n",
i, bank[cnt].size / 1024 / 1024, bank[cnt].addr);
cnt++;
}
/* And you thought bubble sort is dead algorithm... */
do {
unsigned long addr, size;
found = 0;
for (i = 1; i < cnt; i++)
if (bank[i-1].addr > bank[i].addr) {
addr = bank[i].addr;
size = bank[i].size;
bank[i].addr = bank[i-1].addr;
bank[i].size = bank[i-1].size;
bank[i-1].addr = addr;
bank[i-1].size = size;
found = 1;
}
} while (found);
/* Figure out how are memory banks mapped into spaces */
for (i = 0; i < cnt; i++) {
found = 0;
for (j = 0; j < ARRAY_SIZE(space) && !found; j++)
if (space[j].addr + space[j].size == bank[i].addr) {
space[j].size += bank[i].size;
found = 1;
}
/* There is either hole or overlapping memory */
if (!found)
printk(KERN_CRIT "MC: Memory configuration mismatch "
"(%08lx), expect Bus Error soon\n",
bank[i].addr);
}
for (i = 0; i < ARRAY_SIZE(space); i++)
if (space[i].size)
add_memory_region(space[i].addr, space[i].size,
BOOT_MEM_RAM);
}
