diff options
Diffstat (limited to 'arch/s390/include/asm/appldata.h')
| -rw-r--r-- | arch/s390/include/asm/appldata.h | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h index a6263d4e8e56..99b2902c10fd 100644 --- a/arch/s390/include/asm/appldata.h +++ b/arch/s390/include/asm/appldata.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2006 * @@ -7,8 +8,9 @@ #ifndef _ASM_S390_APPLDATA_H #define _ASM_S390_APPLDATA_H +#include <linux/io.h> +#include <asm/machine.h> #include <asm/diag.h> -#include <asm/io.h> #define APPLDATA_START_INTERVAL_REC 0x80 #define APPLDATA_STOP_REC 0x81 @@ -39,26 +41,27 @@ struct appldata_product_id { 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) + 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 = virt_to_phys(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" (virt_to_phys(parm_list)), "m" (*parm_list), "m" (*id) : "cc"); return ry; } |