From: Jason J. Herne <jjherne@us.ibm.com>
Date: Mon, 20 Jan 2014 19:51:48 +0000 (-0500)
Subject: s390-sclp: Define New SCLP Codes
X-Git-Tag: v2.0.0-rc0~123^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5f04c14a10fa7f259bc0808f35a0beda49f7821e;p=thirdparty%2Fqemu.git

s390-sclp: Define New SCLP Codes

Define new SCLP codes to improve code readability.

Signed-off-by: Jason J. Herne <jjherne@us.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
---

diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index 86d6ae00236..cb035e909b4 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -45,7 +45,7 @@ static void sclp_execute(SCCB *sccb, uint64_t code)
 {
     S390SCLPDevice *sdev = get_event_facility();
 
-    switch (code) {
+    switch (code & SCLP_CMD_CODE_MASK) {
     case SCLP_CMDW_READ_SCP_INFO:
     case SCLP_CMDW_READ_SCP_INFO_FORCED:
         read_SCP_info(sccb);
diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
index 231a38aa096..74e8d940b1d 100644
--- a/include/hw/s390x/sclp.h
+++ b/include/hw/s390x/sclp.h
@@ -17,6 +17,8 @@
 #include <hw/sysbus.h>
 #include <hw/qdev.h>
 
+#define SCLP_CMD_CODE_MASK                      0xffff00ff
+
 /* SCLP command codes */
 #define SCLP_CMDW_READ_SCP_INFO                 0x00020001
 #define SCLP_CMDW_READ_SCP_INFO_FORCED          0x00120001
@@ -26,6 +28,12 @@
 #define SCLP_CMD_WRITE_EVENT_DATA               0x00760005
 #define SCLP_CMD_WRITE_EVENT_MASK               0x00780005
 
+/* CPU hotplug SCLP codes */
+#define SCLP_HAS_CPU_INFO                       0x0C00000000000000ULL
+#define SCLP_CMDW_READ_CPU_INFO                 0x00010001
+#define SCLP_CMDW_CONFIGURE_CPU                 0x00110001
+#define SCLP_CMDW_DECONFIGURE_CPU               0x00100001
+
 /* SCLP response codes */
 #define SCLP_RC_NORMAL_READ_COMPLETION          0x0010
 #define SCLP_RC_NORMAL_COMPLETION               0x0020