int appldata_diag(char record_nr, u16 function, unsigned long buffer,
u16 length, char *mod_lvl)
{
+ struct appldata_parameter_list parm_list;
struct appldata_product_id id = {
.prod_nr = {0xD3, 0xC9, 0xD5, 0xE4,
0xE7, 0xD2, 0xD9}, /* "LINUXKR" */
id.record_nr = record_nr;
id.mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1];
- return appldata_asm(&id, function, (void *) buffer, length);
+ return appldata_asm(&parm_list, &id, function,
+ (void *) buffer, length);
}
/************************ timer, work, DIAG <END> ****************************/
u16 mod_lvl; /* modification level */
} __attribute__ ((packed));
-static inline int appldata_asm(struct appldata_product_id *id,
+
+static inline int appldata_asm(struct appldata_parameter_list *parm_list,
+ struct appldata_product_id *id,
unsigned short fn, void *buffer,
unsigned short length)
{
- struct appldata_parameter_list parm_list;
int ry;
if (!MACHINE_IS_VM)
return -EOPNOTSUPP;
- parm_list.diag = 0xdc;
- parm_list.function = fn;
- parm_list.parlist_length = sizeof(parm_list);
- parm_list.buffer_length = length;
- parm_list.product_id_addr = (unsigned long) id;
- parm_list.buffer_addr = virt_to_phys(buffer);
+ parm_list->diag = 0xdc;
+ parm_list->function = fn;
+ parm_list->parlist_length = sizeof(*parm_list);
+ parm_list->buffer_length = length;
+ parm_list->product_id_addr = (unsigned long) id;
+ parm_list->buffer_addr = virt_to_phys(buffer);
diag_stat_inc(DIAG_STAT_X0DC);
asm volatile(
" diag %1,%0,0xdc"
: "=d" (ry)
- : "d" (&parm_list), "m" (parm_list), "m" (*id)
+ : "d" (parm_list), "m" (*parm_list), "m" (*id)
: "cc");
return ry;
}
static int monwrite_diag(struct monwrite_hdr *myhdr, char *buffer, int fcn)
{
+ struct appldata_parameter_list parm_list;
struct appldata_product_id id;
int rc;
id.version_nr = myhdr->version;
id.release_nr = myhdr->release;
id.mod_lvl = myhdr->mod_level;
- rc = appldata_asm(&id, fcn, (void *) buffer, myhdr->datalen);
+ rc = appldata_asm(&parm_list, &id, fcn,
+ (void *) buffer, myhdr->datalen);
if (rc <= 0)
return rc;
pr_err("Writing monitor data failed with rc=%i\n", rc);