From fcc6dd4b7b4dfc57ba19f988cfa5ac335de885d5 Mon Sep 17 00:00:00 2001
From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Wed, 22 Jun 2016 19:42:40 +0200
Subject: s390/chsc: query utility strings via fmt3 channel path descriptor
Add support for format 3 channel path descriptors and use them to
gather utility strings.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
drivers/s390/cio/chsc.h | 7 +++++++
1 file changed, 7 insertions(+)
(limited to 'drivers/s390/cio/chsc.h')
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index bdf2cc90e5ef..5c9f0dd33f4e 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -40,6 +40,11 @@ struct channel_path_desc_fmt1 {
u32 zeros[2];
} __attribute__ ((packed));
+struct channel_path_desc_fmt3 {
+ struct channel_path_desc_fmt1 fmt1_desc;
+ u8 util_str[64];
+};
+
struct channel_path;
struct css_chsc_char {
@@ -151,6 +156,8 @@ int chsc_determine_fmt0_channel_path_desc(struct chp_id chpid,
struct channel_path_desc_fmt0 *desc);
int chsc_determine_fmt1_channel_path_desc(struct chp_id chpid,
struct channel_path_desc_fmt1 *desc);
+int chsc_determine_fmt3_channel_path_desc(struct chp_id chpid,
+ struct channel_path_desc_fmt3 *desc);
void chsc_chp_online(struct chp_id chpid);
void chsc_chp_offline(struct chp_id chpid);
int chsc_get_channel_measurement_chars(struct channel_path *chp);
--
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