[Xen-changelog] [linux-2.6.18-xen] Update public Xen sysctl.h file.

["Xen patchbot-linux-2.6.18-xen" <patchbot-linux-2.6.18-xen@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1210927011 -3600
# Node ID 8ce60d057d0c4d4394df2c5fab4965d4ec189722
# Parent  12e74c1433a6305a7f5fbaa7bd34f0dcfabe06fc
Update public Xen sysctl.h file.
Signed-off-by: Liu Jinsong <jinsong.liu@xxxxxxxxx>
---
 include/xen/interface/sysctl.h |   35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+)

diff -r 12e74c1433a6 -r 8ce60d057d0c include/xen/interface/sysctl.h
--- a/include/xen/interface/sysctl.h    Thu May 15 15:15:09 2008 +0100
+++ b/include/xen/interface/sysctl.h    Fri May 16 09:36:51 2008 +0100
@@ -212,6 +212,40 @@ struct xen_sysctl_availheap {
 };
 typedef struct xen_sysctl_availheap xen_sysctl_availheap_t;
 DEFINE_XEN_GUEST_HANDLE(xen_sysctl_availheap_t);
+
+#define XEN_SYSCTL_get_pmstat        10
+struct pm_px_val {
+    uint64_aligned_t freq;        /* Px core frequency */
+    uint64_aligned_t residency;   /* Px residency time */
+    uint64_aligned_t count;       /* Px transition count */
+};
+typedef struct pm_px_val pm_px_val_t;
+DEFINE_XEN_GUEST_HANDLE(pm_px_val_t);
+
+struct pm_px_stat {
+    uint8_t total;        /* total Px states */
+    uint8_t usable;       /* usable Px states */
+    uint8_t last;         /* last Px state */
+    uint8_t cur;          /* current Px state */
+    XEN_GUEST_HANDLE_64(uint64) trans_pt;   /* Px transition table */
+    XEN_GUEST_HANDLE_64(pm_px_val_t) pt;
+};
+typedef struct pm_px_stat pm_px_stat_t;
+DEFINE_XEN_GUEST_HANDLE(pm_px_stat_t);
+
+struct xen_sysctl_get_pmstat {
+#define PMSTAT_get_max_px   0x11
+#define PMSTAT_get_pxstat   0x12
+#define PMSTAT_reset_pxstat 0x13
+    uint32_t type;
+    uint32_t cpuid;
+    union {
+        struct pm_px_stat getpx;
+        /* other struct for cx, tx, etc */
+    } u;
+};
+typedef struct xen_sysctl_get_pmstat xen_sysctl_get_pmstat_t;
+DEFINE_XEN_GUEST_HANDLE(xen_sysctl_get_pmstat_t);
  
 struct xen_sysctl {
     uint32_t cmd;
@@ -226,6 +260,7 @@ struct xen_sysctl {
         struct xen_sysctl_debug_keys        debug_keys;
         struct xen_sysctl_getcpuinfo        getcpuinfo;
         struct xen_sysctl_availheap         availheap;
+        struct xen_sysctl_get_pmstat        get_pmstat;
         uint8_t                             pad[128];
     } u;
 };

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