Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 107 insertions, 0 deletions

diff --git a/qemu/pc-bios/s390-ccw/sclp.h b/qemu/pc-bios/s390-ccw/sclp.h
new file mode 100644
index 000000000..3cbfb7893
--- /dev/null
+++ b/qemu/pc-bios/s390-ccw/sclp.h
@@ -0,0 +1,107 @@
+/*
+ * SCLP ASCII access driver
+ *
+ * Copyright (c) 2013 Alexander Graf <agraf@suse.de>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#ifndef SCLP_H
+#define SCLP_H
+
+/* SCLP command codes */
+#define SCLP_CMDW_READ_SCP_INFO                 0x00020001
+#define SCLP_CMDW_READ_SCP_INFO_FORCED          0x00120001
+#define SCLP_CMD_READ_EVENT_DATA                0x00770005
+#define SCLP_CMD_WRITE_EVENT_DATA               0x00760005
+#define SCLP_CMD_READ_EVENT_DATA                0x00770005
+#define SCLP_CMD_WRITE_EVENT_DATA               0x00760005
+#define SCLP_CMD_WRITE_EVENT_MASK               0x00780005
+
+/* SCLP response codes */
+#define SCLP_RC_NORMAL_READ_COMPLETION          0x0010
+#define SCLP_RC_NORMAL_COMPLETION               0x0020
+#define SCLP_RC_INVALID_SCLP_COMMAND            0x01f0
+#define SCLP_RC_CONTAINED_EQUIPMENT_CHECK       0x0340
+#define SCLP_RC_INSUFFICIENT_SCCB_LENGTH        0x0300
+#define SCLP_RC_INVALID_FUNCTION                0x40f0
+#define SCLP_RC_NO_EVENT_BUFFERS_STORED         0x60f0
+#define SCLP_RC_INVALID_SELECTION_MASK          0x70f0
+#define SCLP_RC_INCONSISTENT_LENGTHS            0x72f0
+#define SCLP_RC_EVENT_BUFFER_SYNTAX_ERROR       0x73f0
+#define SCLP_RC_INVALID_MASK_LENGTH             0x74f0
+
+/* Service Call Control Block (SCCB) and its elements */
+
+#define SCCB_SIZE 4096
+
+#define SCLP_VARIABLE_LENGTH_RESPONSE           0x80
+#define SCLP_EVENT_BUFFER_ACCEPTED              0x80
+
+#define SCLP_FC_NORMAL_WRITE                    0
+
+typedef struct SCCBHeader {
+    uint16_t length;
+    uint8_t function_code;
+    uint8_t control_mask[3];
+    uint16_t response_code;
+} __attribute__((packed)) SCCBHeader;
+
+#define SCCB_DATA_LEN (SCCB_SIZE - sizeof(SCCBHeader))
+
+typedef struct ReadInfo {
+    SCCBHeader h;
+    uint16_t rnmax;
+    uint8_t rnsize;
+} __attribute__((packed)) ReadInfo;
+
+typedef struct SCCB {
+    SCCBHeader h;
+    char data[SCCB_DATA_LEN];
+ } __attribute__((packed)) SCCB;
+
+/* SCLP event types */
+#define SCLP_EVENT_ASCII_CONSOLE_DATA           0x1a
+#define SCLP_EVENT_SIGNAL_QUIESCE               0x1d
+
+/* SCLP event masks */
+#define SCLP_EVENT_MASK_SIGNAL_QUIESCE          0x00000008
+#define SCLP_EVENT_MASK_MSG_ASCII               0x00000040
+
+#define SCLP_UNCONDITIONAL_READ                 0x00
+#define SCLP_SELECTIVE_READ                     0x01
+
+typedef struct WriteEventMask {
+    SCCBHeader h;
+    uint16_t _reserved;
+    uint16_t mask_length;
+    uint32_t cp_receive_mask;
+    uint32_t cp_send_mask;
+    uint32_t send_mask;
+    uint32_t receive_mask;
+} __attribute__((packed)) WriteEventMask;
+
+typedef struct EventBufferHeader {
+    uint16_t length;
+    uint8_t  type;
+    uint8_t  flags;
+    uint16_t _reserved;
+} __attribute__((packed)) EventBufferHeader;
+
+typedef struct WriteEventData {
+    SCCBHeader h;
+    EventBufferHeader ebh;
+    char data[0];
+} __attribute__((packed)) WriteEventData;
+
+typedef struct ReadEventData {
+    SCCBHeader h;
+    EventBufferHeader ebh;
+    uint32_t mask;
+} __attribute__((packed)) ReadEventData;
+
+#define __pa(x) (x)
+
+#endif /* SCLP_H */