#define IPL_PARM_BLOCK_VERSION 0
-#define SCCB_VALID (s390_readinfo_sccb.header.response_code == 0x10)
-#define SCCB_LOADPARM (&s390_readinfo_sccb.loadparm)
-#define SCCB_FLAG (s390_readinfo_sccb.flags)
-
#define IPL_UNKNOWN_STR "unknown"
#define IPL_CCW_STR "ccw"
#define IPL_FCP_STR "fcp"
static enum shutdown_action on_panic_action = SHUTDOWN_STOP;
+static struct sclp_ipl_info sclp_ipl_info;
+
int diag308(unsigned long subcode, void *addr)
{
register unsigned long _addr asm("0") = (unsigned long) addr;
static struct subsys_attribute sys_ipl_device_attr =
__ATTR(device, S_IRUGO, sys_ipl_device_show, NULL);
-static ssize_t ipl_parameter_read(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+static ssize_t ipl_parameter_read(struct kobject *kobj, struct bin_attribute *attr,
+ char *buf, loff_t off, size_t count)
{
unsigned int size = IPL_PARMBLOCK_SIZE;
.attr = {
.name = "binary_parameter",
.mode = S_IRUGO,
- .owner = THIS_MODULE,
},
.size = PAGE_SIZE,
.read = &ipl_parameter_read,
};
-static ssize_t ipl_scp_data_read(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+static ssize_t ipl_scp_data_read(struct kobject *kobj, struct bin_attribute *attr,
+ char *buf, loff_t off, size_t count)
{
unsigned int size = IPL_PARMBLOCK_START->ipl_info.fcp.scp_data_len;
void *scp_data = &IPL_PARMBLOCK_START->ipl_info.fcp.scp_data;
.attr = {
.name = "scp_data",
.mode = S_IRUGO,
- .owner = THIS_MODULE,
},
.size = PAGE_SIZE,
- .read = &ipl_scp_data_read,
+ .read = ipl_scp_data_read,
};
/* FCP ipl device attributes */
{
char loadparm[LOADPARM_LEN + 1] = {};
- if (!SCCB_VALID)
+ if (!sclp_ipl_info.is_valid)
return sprintf(page, "#unknown#\n");
- memcpy(loadparm, SCCB_LOADPARM, LOADPARM_LEN);
+ memcpy(loadparm, &sclp_ipl_info.loadparm, LOADPARM_LEN);
EBCASC(loadparm, LOADPARM_LEN);
strstrip(loadparm);
return sprintf(page, "%s\n", loadparm);
case REIPL_METHOD_CCW_VM:
reipl_get_ascii_loadparm(loadparm);
if (strlen(loadparm) == 0)
- sprintf(buf, "IPL %X",
+ sprintf(buf, "IPL %X CLEAR",
reipl_block_ccw->ipl_info.ccw.devno);
else
- sprintf(buf, "IPL %X LOADPARM '%s'",
+ sprintf(buf, "IPL %X CLEAR LOADPARM '%s'",
reipl_block_ccw->ipl_info.ccw.devno, loadparm);
__cpcmd(buf, NULL, 0, NULL);
break;
reipl_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN;
reipl_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW;
/* check if read scp info worked and set loadparm */
- if (SCCB_VALID)
+ if (sclp_ipl_info.is_valid)
memcpy(reipl_block_ccw->ipl_info.ccw.load_param,
- SCCB_LOADPARM, LOADPARM_LEN);
+ &sclp_ipl_info.loadparm, LOADPARM_LEN);
else
/* read scp info failed: set empty loadparm (EBCDIC blanks) */
memset(reipl_block_ccw->ipl_info.ccw.load_param, 0x40,
{
int rc;
- if(!(SCCB_FLAG & 0x2) || !SCCB_VALID)
+ if (!sclp_ipl_info.has_dump)
return 0; /* LDIPL DUMP is not installed */
if (!diag308_set_works)
return 0;
{
int rc;
+ sclp_get_ipl_info(&sclp_ipl_info);
reipl_probe();
rc = ipl_init();
if (rc)