ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/s390/include/uapi/asm/chsc.h b/marvell/linux/arch/s390/include/uapi/asm/chsc.h
new file mode 100644
index 0000000..83a574e
--- /dev/null
+++ b/marvell/linux/arch/s390/include/uapi/asm/chsc.h
@@ -0,0 +1,144 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * ioctl interface for /dev/chsc
+ *
+ * Copyright IBM Corp. 2008, 2012
+ * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
+ */
+
+#ifndef _ASM_CHSC_H
+#define _ASM_CHSC_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#include <asm/chpid.h>
+#include <asm/schid.h>
+
+#define CHSC_SIZE 0x1000
+
+struct chsc_async_header {
+ __u16 length;
+ __u16 code;
+ __u32 cmd_dependend;
+ __u32 key : 4;
+ __u32 : 28;
+ struct subchannel_id sid;
+};
+
+struct chsc_async_area {
+ struct chsc_async_header header;
+ __u8 data[CHSC_SIZE - sizeof(struct chsc_async_header)];
+};
+
+struct chsc_header {
+ __u16 length;
+ __u16 code;
+};
+
+struct chsc_sync_area {
+ struct chsc_header header;
+ __u8 data[CHSC_SIZE - sizeof(struct chsc_header)];
+};
+
+struct chsc_response_struct {
+ __u16 length;
+ __u16 code;
+ __u32 parms;
+ __u8 data[CHSC_SIZE - 2 * sizeof(__u16) - sizeof(__u32)];
+};
+
+struct chsc_chp_cd {
+ struct chp_id chpid;
+ int m;
+ int fmt;
+ struct chsc_response_struct cpcb;
+};
+
+struct chsc_cu_cd {
+ __u16 cun;
+ __u8 cssid;
+ int m;
+ int fmt;
+ struct chsc_response_struct cucb;
+};
+
+struct chsc_sch_cud {
+ struct subchannel_id schid;
+ int fmt;
+ struct chsc_response_struct scub;
+};
+
+struct conf_id {
+ int m;
+ __u8 cssid;
+ __u8 ssid;
+};
+
+struct chsc_conf_info {
+ struct conf_id id;
+ int fmt;
+ struct chsc_response_struct scid;
+};
+
+struct ccl_parm_chpid {
+ int m;
+ struct chp_id chp;
+};
+
+struct ccl_parm_cssids {
+ __u8 f_cssid;
+ __u8 l_cssid;
+};
+
+struct chsc_comp_list {
+ struct {
+ enum {
+ CCL_CU_ON_CHP = 1,
+ CCL_CHP_TYPE_CAP = 2,
+ CCL_CSS_IMG = 4,
+ CCL_CSS_IMG_CONF_CHAR = 5,
+ CCL_IOP_CHP = 6,
+ } ctype;
+ int fmt;
+ struct ccl_parm_chpid chpid;
+ struct ccl_parm_cssids cssids;
+ } req;
+ struct chsc_response_struct sccl;
+};
+
+struct chsc_dcal {
+ struct {
+ enum {
+ DCAL_CSS_IID_PN = 4,
+ } atype;
+ __u32 list_parm[2];
+ int fmt;
+ } req;
+ struct chsc_response_struct sdcal;
+};
+
+struct chsc_cpd_info {
+ struct chp_id chpid;
+ int m;
+ int fmt;
+ int rfmt;
+ int c;
+ struct chsc_response_struct chpdb;
+};
+
+#define CHSC_IOCTL_MAGIC 'c'
+
+#define CHSC_START _IOWR(CHSC_IOCTL_MAGIC, 0x81, struct chsc_async_area)
+#define CHSC_INFO_CHANNEL_PATH _IOWR(CHSC_IOCTL_MAGIC, 0x82, \
+ struct chsc_chp_cd)
+#define CHSC_INFO_CU _IOWR(CHSC_IOCTL_MAGIC, 0x83, struct chsc_cu_cd)
+#define CHSC_INFO_SCH_CU _IOWR(CHSC_IOCTL_MAGIC, 0x84, struct chsc_sch_cud)
+#define CHSC_INFO_CI _IOWR(CHSC_IOCTL_MAGIC, 0x85, struct chsc_conf_info)
+#define CHSC_INFO_CCL _IOWR(CHSC_IOCTL_MAGIC, 0x86, struct chsc_comp_list)
+#define CHSC_INFO_CPD _IOWR(CHSC_IOCTL_MAGIC, 0x87, struct chsc_cpd_info)
+#define CHSC_INFO_DCAL _IOWR(CHSC_IOCTL_MAGIC, 0x88, struct chsc_dcal)
+#define CHSC_START_SYNC _IOWR(CHSC_IOCTL_MAGIC, 0x89, struct chsc_sync_area)
+#define CHSC_ON_CLOSE_SET _IOWR(CHSC_IOCTL_MAGIC, 0x8a, struct chsc_async_area)
+#define CHSC_ON_CLOSE_REMOVE _IO(CHSC_IOCTL_MAGIC, 0x8b)
+
+#endif