#undef DEBUG_NVRAM
-static int nvram_scan_partitions(void);
-static int nvram_setup_partition(void);
-static int nvram_create_os_partition(void);
-static int nvram_remove_os_partition(void);
-
static struct nvram_partition * nvram_part;
static long nvram_error_log_index = -1;
static long nvram_error_log_size = 0;
-int no_logging = 1; /* Until we initialize everything,
- * make sure we don't try logging
- * anything */
-
-extern volatile int error_log_cnt;
-
struct err_log_info {
int error_type;
unsigned int seq_num;
case IOC_NVRAM_GET_OFFSET: {
int part, offset;
- if (_machine != PLATFORM_POWERMAC)
+ if (!machine_is(powermac))
return -EINVAL;
if (copy_from_user(&part, (void __user*)arg, sizeof(part)) != 0)
return -EFAULT;
return 0;
}
#endif /* CONFIG_PPC_PMAC */
+ default:
+ return -EINVAL;
}
- return -EINVAL;
}
-struct file_operations nvram_fops = {
+const struct file_operations nvram_fops = {
.owner = THIS_MODULE,
.llseek = dev_nvram_llseek,
.read = dev_nvram_read,
printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n");
list_for_each(p, &nvram_part->partition) {
tmp_part = list_entry(p, struct nvram_partition, partition);
- printk(KERN_WARNING "%d \t%02x\t%02x\t%d\t%s\n",
+ printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%s\n",
tmp_part->index, tmp_part->header.signature,
tmp_part->header.checksum, tmp_part->header.length,
tmp_part->header.name);
* in our nvram, as Apple defined partitions use pretty much
* all of the space
*/
- if (_machine == PLATFORM_POWERMAC)
+ if (machine_is(powermac))
return -ENOSPC;
/* see if we have an OS partition that meets our needs.
return -ENODEV;
total_size = ppc_md.nvram_size();
- header = (char *) kmalloc(NVRAM_HEADER_LEN, GFP_KERNEL);
+ header = kmalloc(NVRAM_HEADER_LEN, GFP_KERNEL);
if (!header) {
printk(KERN_ERR "nvram_scan_partitions: Failed kmalloc\n");
return -ENOMEM;
}
/* initialize our anchor for the nvram partition list */
- nvram_part = (struct nvram_partition *) kmalloc(sizeof(struct nvram_partition), GFP_KERNEL);
+ nvram_part = kmalloc(sizeof(struct nvram_partition), GFP_KERNEL);
if (!nvram_part) {
printk(KERN_ERR "nvram_init: Failed kmalloc\n");
return -ENOMEM;
* sequence #: The unique sequence # for each event. (until it wraps)
* error log: The error log from event_scan
*/
-int nvram_write_error_log(char * buff, int length, unsigned int err_type)
+int nvram_write_error_log(char * buff, int length,
+ unsigned int err_type, unsigned int error_log_cnt)
{
int rc;
loff_t tmp_index;
struct err_log_info info;
- if (no_logging) {
- return -EPERM;
- }
-
if (nvram_error_log_index == -1) {
return -ESPIPE;
}
*
* Reads nvram for error log for at most 'length'
*/
-int nvram_read_error_log(char * buff, int length, unsigned int * err_type)
+int nvram_read_error_log(char * buff, int length,
+ unsigned int * err_type, unsigned int * error_log_cnt)
{
int rc;
loff_t tmp_index;
return rc;
}
- error_log_cnt = info.seq_num;
+ *error_log_cnt = info.seq_num;
*err_type = info.error_type;
return 0;