This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / xen / interface / sched_ctl.h

diff --git a/include/xen/interface/sched_ctl.h b/include/xen/interface/sched_ctl.h
new file mode 100644 (file)
index 0000000..95e50e3
--- /dev/null
+++ b/include/xen/interface/sched_ctl.h
@@ -0,0 +1,69 @@
+/******************************************************************************
+ * Generic scheduler control interface.
+ *
+ * Mark Williamson, (C) 2004 Intel Research Cambridge
+ */
+
+#ifndef __XEN_PUBLIC_SCHED_CTL_H__
+#define __XEN_PUBLIC_SCHED_CTL_H__
+
+/* Scheduler types. */
+#define SCHED_BVT      0
+#define SCHED_SEDF     4
+#define SCHED_CREDIT   5
+
+/* Set or get info? */
+#define SCHED_INFO_PUT 0
+#define SCHED_INFO_GET 1
+
+/*
+ * Generic scheduler control command - used to adjust system-wide scheduler
+ * parameters
+ */
+struct sched_ctl_cmd {
+    uint32_t sched_id;
+    uint32_t direction;
+    union {
+        struct bvt_ctl {
+            uint32_t ctx_allow;
+        } bvt;
+    } u;
+};
+
+struct sched_adjdom_cmd {
+    uint32_t sched_id;
+    uint32_t direction;
+    domid_t  domain;
+    union {
+        struct bvt_adjdom {
+            uint32_t mcu_adv;      /* mcu advance: inverse of weight */
+            uint32_t warpback;     /* warp? */
+            int32_t  warpvalue;    /* warp value */
+            int64_t  warpl;        /* warp limit */
+            int64_t  warpu;        /* unwarp time requirement */
+        } bvt;
+        struct sedf_adjdom {
+            uint64_t period;
+            uint64_t slice;
+            uint64_t latency;
+            uint32_t extratime;
+            uint32_t weight;
+        } sedf;
+        struct sched_credit_adjdom {
+            uint16_t weight;
+            uint16_t cap;
+        } credit;
+    } u;
+};
+
+#endif /* __XEN_PUBLIC_SCHED_CTL_H__ */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */