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-rw-r--r--include/hw/s390x/event-facility.h5
-rw-r--r--include/hw/s390x/sclp.h75
2 files changed, 80 insertions, 0 deletions
diff --git a/include/hw/s390x/event-facility.h b/include/hw/s390x/event-facility.h
index 7ce7079f9f..870edd46f6 100644
--- a/include/hw/s390x/event-facility.h
+++ b/include/hw/s390x/event-facility.h
@@ -17,10 +17,12 @@
#include <hw/qdev.h>
#include "qemu/thread.h"
+#include "hw/s390x/sclp.h"
/* SCLP event types */
#define SCLP_EVENT_OPRTNS_COMMAND 0x01
#define SCLP_EVENT_MESSAGE 0x02
+#define SCLP_EVENT_CONFIG_MGT_DATA 0x04
#define SCLP_EVENT_PMSGCMD 0x09
#define SCLP_EVENT_ASCII_CONSOLE_DATA 0x1a
#define SCLP_EVENT_SIGNAL_QUIESCE 0x1d
@@ -28,6 +30,7 @@
/* SCLP event masks */
#define SCLP_EVENT_MASK_SIGNAL_QUIESCE 0x00000008
#define SCLP_EVENT_MASK_MSG_ASCII 0x00000040
+#define SCLP_EVENT_MASK_CONFIG_MGT_DATA 0x10000000
#define SCLP_EVENT_MASK_OP_CMD 0x80000000
#define SCLP_EVENT_MASK_MSG 0x40000000
#define SCLP_EVENT_MASK_PMSGCMD 0x00800000
@@ -43,6 +46,8 @@
#define SCLP_EVENT_GET_CLASS(obj) \
OBJECT_GET_CLASS(SCLPEventClass, (obj), TYPE_SCLP_EVENT)
+#define TYPE_SCLP_CPU_HOTPLUG "sclp-cpu-hotplug"
+
typedef struct WriteEventMask {
SCCBHeader h;
uint16_t _reserved;
diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
index 231a38aa09..35112d92b1 100644
--- a/include/hw/s390x/sclp.h
+++ b/include/hw/s390x/sclp.h
@@ -17,21 +17,41 @@
#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
+#define SCLP_READ_STORAGE_ELEMENT_INFO 0x00040001
+#define SCLP_ATTACH_STORAGE_ELEMENT 0x00080001
+#define SCLP_ASSIGN_STORAGE 0x000D0001
+#define SCLP_UNASSIGN_STORAGE 0x000C0001
#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 Memory hotplug codes */
+#define SCLP_FC_ASSIGN_ATTACH_READ_STOR 0xE00000000000ULL
+#define SCLP_STARTING_SUBINCREMENT_ID 0x10001
+#define SCLP_INCREMENT_UNIT 0x10000
+#define MAX_AVAIL_SLOTS 32
+
+/* 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
+#define SCLP_RC_SCCB_BOUNDARY_VIOLATION 0x0100
#define SCLP_RC_INVALID_SCLP_COMMAND 0x01f0
#define SCLP_RC_CONTAINED_EQUIPMENT_CHECK 0x0340
#define SCLP_RC_INSUFFICIENT_SCCB_LENGTH 0x0300
+#define SCLP_RC_STANDBY_READ_COMPLETION 0x0410
#define SCLP_RC_INVALID_FUNCTION 0x40f0
#define SCLP_RC_NO_EVENT_BUFFERS_STORED 0x60f0
#define SCLP_RC_INVALID_SELECTION_MASK 0x70f0
@@ -71,12 +91,66 @@ typedef struct SCCBHeader {
#define SCCB_DATA_LEN (SCCB_SIZE - sizeof(SCCBHeader))
+/* CPU information */
+typedef struct CPUEntry {
+ uint8_t address;
+ uint8_t reserved0[13];
+ uint8_t type;
+ uint8_t reserved1;
+} QEMU_PACKED CPUEntry;
+
typedef struct ReadInfo {
SCCBHeader h;
uint16_t rnmax;
uint8_t rnsize;
+ uint8_t _reserved1[16 - 11]; /* 11-15 */
+ uint16_t entries_cpu; /* 16-17 */
+ uint16_t offset_cpu; /* 18-19 */
+ uint8_t _reserved2[24 - 20]; /* 20-23 */
+ uint8_t loadparm[8]; /* 24-31 */
+ uint8_t _reserved3[48 - 32]; /* 32-47 */
+ uint64_t facilities; /* 48-55 */
+ uint8_t _reserved0[100 - 56];
+ uint32_t rnsize2;
+ uint64_t rnmax2;
+ uint8_t _reserved4[120-112]; /* 112-119 */
+ uint16_t highest_cpu;
+ uint8_t _reserved5[128 - 122]; /* 122-127 */
+ struct CPUEntry entries[0];
} QEMU_PACKED ReadInfo;
+typedef struct ReadCpuInfo {
+ SCCBHeader h;
+ uint16_t nr_configured; /* 8-9 */
+ uint16_t offset_configured; /* 10-11 */
+ uint16_t nr_standby; /* 12-13 */
+ uint16_t offset_standby; /* 14-15 */
+ uint8_t reserved0[24-16]; /* 16-23 */
+ struct CPUEntry entries[0];
+} QEMU_PACKED ReadCpuInfo;
+
+typedef struct ReadStorageElementInfo {
+ SCCBHeader h;
+ uint16_t max_id;
+ uint16_t assigned;
+ uint16_t standby;
+ uint8_t _reserved0[16 - 14]; /* 14-15 */
+ uint32_t entries[0];
+} QEMU_PACKED ReadStorageElementInfo;
+
+typedef struct AttachStorageElement {
+ SCCBHeader h;
+ uint8_t _reserved0[10 - 8]; /* 8-9 */
+ uint16_t assigned;
+ uint8_t _reserved1[16 - 12]; /* 12-15 */
+ uint32_t entries[0];
+} QEMU_PACKED AttachStorageElement;
+
+typedef struct AssignStorage {
+ SCCBHeader h;
+ uint16_t rn;
+} QEMU_PACKED AssignStorage;
+
typedef struct SCCB {
SCCBHeader h;
char data[SCCB_DATA_LEN];
@@ -114,5 +188,6 @@ typedef struct S390SCLPDeviceClass {
void s390_sclp_init(void);
void sclp_service_interrupt(uint32_t sccb);
+void raise_irq_cpu_hotplug(void);
#endif