sysctl.h revision 349b53dd4e695e3d833b5380540385145b2d3ae8
843e19887f64dde75055cf8842fc4db2171eff45johnlev/******************************************************************************
843e19887f64dde75055cf8842fc4db2171eff45johnlev * sysctl.h
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * System management operations. For use by node control stack.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Permission is hereby granted, free of charge, to any person obtaining a copy
843e19887f64dde75055cf8842fc4db2171eff45johnlev * of this software and associated documentation files (the "Software"), to
843e19887f64dde75055cf8842fc4db2171eff45johnlev * deal in the Software without restriction, including without limitation the
843e19887f64dde75055cf8842fc4db2171eff45johnlev * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
843e19887f64dde75055cf8842fc4db2171eff45johnlev * sell copies of the Software, and to permit persons to whom the Software is
843e19887f64dde75055cf8842fc4db2171eff45johnlev * furnished to do so, subject to the following conditions:
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * The above copyright notice and this permission notice shall be included in
843e19887f64dde75055cf8842fc4db2171eff45johnlev * all copies or substantial portions of the Software.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
843e19887f64dde75055cf8842fc4db2171eff45johnlev * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
843e19887f64dde75055cf8842fc4db2171eff45johnlev * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
843e19887f64dde75055cf8842fc4db2171eff45johnlev * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
843e19887f64dde75055cf8842fc4db2171eff45johnlev * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
843e19887f64dde75055cf8842fc4db2171eff45johnlev * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
843e19887f64dde75055cf8842fc4db2171eff45johnlev * DEALINGS IN THE SOFTWARE.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Copyright (c) 2002-2006, K Fraser
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#ifndef __XEN_PUBLIC_SYSCTL_H__
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define __XEN_PUBLIC_SYSCTL_H__
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#if !defined(__XEN__) && !defined(__XEN_TOOLS__)
843e19887f64dde75055cf8842fc4db2171eff45johnlev#error "sysctl operations are intended for use by node control tools only"
843e19887f64dde75055cf8842fc4db2171eff45johnlev#endif
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include "xen.h"
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include "domctl.h"
843e19887f64dde75055cf8842fc4db2171eff45johnlev
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_SYSCTL_INTERFACE_VERSION 0x00000006
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Read console content from Xen buffer ring.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_readconsole 1
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xen_sysctl_readconsole {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN: Non-zero -> clear after reading. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t clear;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN: Non-zero -> start index specified by @index field. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t incremental;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t pad0, pad1;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /*
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * IN: Start index for consuming from ring buffer (if @incremental);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * OUT: End index after consuming from ring buffer.
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t index;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN: Virtual address to write console data. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE_64(char) buffer;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN: Size of buffer; OUT: Bytes written to buffer. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t count;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xen_sysctl_readconsole xen_sysctl_readconsole_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_sysctl_readconsole_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/* Get trace buffers machine base address */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_tbuf_op 2
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xen_sysctl_tbuf_op {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN variables */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_TBUFOP_get_info 0
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_TBUFOP_set_cpu_mask 1
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_TBUFOP_set_evt_mask 2
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_TBUFOP_set_size 3
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_TBUFOP_enable 4
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_TBUFOP_disable 5
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t cmd;
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN/OUT variables */
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xenctl_cpumap cpu_mask;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t evt_mask;
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* OUT variables */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint64_aligned_t buffer_mfn;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t size;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xen_sysctl_tbuf_op xen_sysctl_tbuf_op_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_sysctl_tbuf_op_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Get physical information about the host machine
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_physinfo 3
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* (x86) The platform supports HVM guests. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define _XEN_SYSCTL_PHYSCAP_hvm 0
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_SYSCTL_PHYSCAP_hvm (1u<<_XEN_SYSCTL_PHYSCAP_hvm)
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* (x86) The platform supports HVM-guest direct access to I/O devices. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define _XEN_SYSCTL_PHYSCAP_hvm_directio 1
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_SYSCTL_PHYSCAP_hvm_directio (1u<<_XEN_SYSCTL_PHYSCAP_hvm_directio)
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xen_sysctl_physinfo {
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t threads_per_core;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t cores_per_socket;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t nr_cpus;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t nr_nodes;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t cpu_khz;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint64_aligned_t total_pages;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint64_aligned_t free_pages;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint64_aligned_t scrub_pages;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t hw_cap[8];
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /*
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * IN: maximum addressable entry in the caller-provided cpu_to_node array.
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * OUT: largest cpu identifier in the system.
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * If OUT is greater than IN then the cpu_to_node array is truncated!
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t max_cpu_id;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /*
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * If not NULL, this array is filled with node identifier for each cpu.
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * If a cpu has no node information (e.g., cpu not present) then the
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * sentinel value ~0u is written.
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * The size of this array is specified by the caller in @max_cpu_id.
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * If the actual @max_cpu_id is smaller than the array then the trailing
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * elements of the array will not be written by the sysctl.
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE_64(uint32) cpu_to_node;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* XEN_SYSCTL_PHYSCAP_??? */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t capabilities;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xen_sysctl_physinfo xen_sysctl_physinfo_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_sysctl_physinfo_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Get the ID of the current scheduler.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_sched_id 4
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xen_sysctl_sched_id {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* OUT variable */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t sched_id;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xen_sysctl_sched_id xen_sysctl_sched_id_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_sysctl_sched_id_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/* Interface for controlling Xen software performance counters. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_perfc_op 5
843e19887f64dde75055cf8842fc4db2171eff45johnlev/* Sub-operations: */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_PERFCOP_reset 1 /* Reset all counters to zero. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_PERFCOP_query 2 /* Get perfctr information. */
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xen_sysctl_perfc_desc {
843e19887f64dde75055cf8842fc4db2171eff45johnlev char name[80]; /* name of perf counter */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t nr_vals; /* number of values for this counter */
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xen_sysctl_perfc_desc xen_sysctl_perfc_desc_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_sysctl_perfc_desc_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef uint32_t xen_sysctl_perfc_val_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_sysctl_perfc_val_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xen_sysctl_perfc_op {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t cmd; /* XEN_SYSCTL_PERFCOP_??? */
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* OUT variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t nr_counters; /* number of counters description */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t nr_vals; /* number of values */
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* counter information (or NULL) */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab XEN_GUEST_HANDLE_64(xen_sysctl_perfc_desc_t) desc;
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* counter values (or NULL) */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab XEN_GUEST_HANDLE_64(xen_sysctl_perfc_val_t) val;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xen_sysctl_perfc_op xen_sysctl_perfc_op_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_sysctl_perfc_op_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XEN_SYSCTL_getdomaininfolist 6
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xen_sysctl_getdomaininfolist {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev domid_t first_domain;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t max_domains;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab XEN_GUEST_HANDLE_64(xen_domctl_getdomaininfo_t) buffer;
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* OUT variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t num_domains;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xen_sysctl_getdomaininfolist xen_sysctl_getdomaininfolist_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_sysctl_getdomaininfolist_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab/* Inject debug keys into Xen. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab#define XEN_SYSCTL_debug_keys 7
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabstruct xen_sysctl_debug_keys {
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* IN variables. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab XEN_GUEST_HANDLE_64(char) keys;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint32_t nr_keys;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab};
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabtypedef struct xen_sysctl_debug_keys xen_sysctl_debug_keys_t;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabDEFINE_XEN_GUEST_HANDLE(xen_sysctl_debug_keys_t);
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab/* Get physical CPU information. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab#define XEN_SYSCTL_getcpuinfo 8
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabstruct xen_sysctl_cpuinfo {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_aligned_t idletime;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab};
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabtypedef struct xen_sysctl_cpuinfo xen_sysctl_cpuinfo_t;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabDEFINE_XEN_GUEST_HANDLE(xen_sysctl_cpuinfo_t);
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabstruct xen_sysctl_getcpuinfo {
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* IN variables. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint32_t max_cpus;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab XEN_GUEST_HANDLE_64(xen_sysctl_cpuinfo_t) info;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* OUT variables. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint32_t nr_cpus;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab};
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabtypedef struct xen_sysctl_getcpuinfo xen_sysctl_getcpuinfo_t;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabDEFINE_XEN_GUEST_HANDLE(xen_sysctl_getcpuinfo_t);
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_SYSCTL_availheap 9
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_sysctl_availheap {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN variables. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t min_bitwidth; /* Smallest address width (zero if don't care). */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t max_bitwidth; /* Largest address width (zero if don't care). */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee int32_t node; /* NUMA node of interest (-1 for all nodes). */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* OUT variables. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_aligned_t avail_bytes;/* Bytes available in the specified region. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xen_sysctl_availheap xen_sysctl_availheap_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xen_sysctl_availheap_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_SYSCTL_get_pmstat 10
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct pm_px_val {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_aligned_t freq; /* Px core frequency */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_aligned_t residency; /* Px residency time */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_aligned_t count; /* Px transition count */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct pm_px_val pm_px_val_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(pm_px_val_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct pm_px_stat {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t total; /* total Px states */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t usable; /* usable Px states */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t last; /* last Px state */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t cur; /* current Px state */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE_64(uint64) trans_pt; /* Px transition table */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE_64(pm_px_val_t) pt;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct pm_px_stat pm_px_stat_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(pm_px_stat_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct pm_cx_stat {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t nr; /* entry nr in triggers & residencies, including C0 */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t last; /* last Cx state */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_aligned_t idle_time; /* idle time from boot */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE_64(uint64) triggers; /* Cx trigger counts */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE_64(uint64) residencies; /* Cx residencies */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_sysctl_get_pmstat {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define PMSTAT_CATEGORY_MASK 0xf0
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define PMSTAT_PX 0x10
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define PMSTAT_CX 0x20
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define PMSTAT_get_max_px (PMSTAT_PX | 0x1)
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define PMSTAT_get_pxstat (PMSTAT_PX | 0x2)
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define PMSTAT_reset_pxstat (PMSTAT_PX | 0x3)
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define PMSTAT_get_max_cx (PMSTAT_CX | 0x1)
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define PMSTAT_get_cxstat (PMSTAT_CX | 0x2)
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define PMSTAT_reset_cxstat (PMSTAT_CX | 0x3)
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t type;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t cpuid;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee union {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct pm_px_stat getpx;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct pm_cx_stat getcx;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* other struct for tx, etc */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee } u;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xen_sysctl_get_pmstat xen_sysctl_get_pmstat_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xen_sysctl_get_pmstat_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee/*
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * Status codes. Must be greater than 0 to avoid confusing
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * sysctl callers that see 0 as a plain successful return.
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_CPU_HOTPLUG_STATUS_OFFLINE 1
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_CPU_HOTPLUG_STATUS_ONLINE 2
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_CPU_HOTPLUG_STATUS_NEW 3
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_SYSCTL_cpu_hotplug 11
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_sysctl_cpu_hotplug {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN variables */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t cpu; /* Physical cpu. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_SYSCTL_CPU_HOTPLUG_ONLINE 0
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_SYSCTL_CPU_HOTPLUG_OFFLINE 1
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_SYSCTL_CPU_HOTPLUG_STATUS 2
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t op; /* hotplug opcode */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xen_sysctl_cpu_hotplug xen_sysctl_cpu_hotplug_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xen_sysctl_cpu_hotplug_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xen_sysctl {
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t cmd;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t interface_version; /* XEN_SYSCTL_INTERFACE_VERSION */
843e19887f64dde75055cf8842fc4db2171eff45johnlev union {
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xen_sysctl_readconsole readconsole;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xen_sysctl_tbuf_op tbuf_op;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xen_sysctl_physinfo physinfo;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xen_sysctl_sched_id sched_id;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xen_sysctl_perfc_op perfc_op;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xen_sysctl_getdomaininfolist getdomaininfolist;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab struct xen_sysctl_debug_keys debug_keys;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab struct xen_sysctl_getcpuinfo getcpuinfo;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_sysctl_availheap availheap;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_sysctl_get_pmstat get_pmstat;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_sysctl_cpu_hotplug cpu_hotplug;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint8_t pad[128];
843e19887f64dde75055cf8842fc4db2171eff45johnlev } u;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xen_sysctl xen_sysctl_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_sysctl_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#endif /* __XEN_PUBLIC_SYSCTL_H__ */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Local variables:
843e19887f64dde75055cf8842fc4db2171eff45johnlev * mode: C
843e19887f64dde75055cf8842fc4db2171eff45johnlev * c-set-style: "BSD"
843e19887f64dde75055cf8842fc4db2171eff45johnlev * c-basic-offset: 4
843e19887f64dde75055cf8842fc4db2171eff45johnlev * tab-width: 4
843e19887f64dde75055cf8842fc4db2171eff45johnlev * indent-tabs-mode: nil
843e19887f64dde75055cf8842fc4db2171eff45johnlev * End:
843e19887f64dde75055cf8842fc4db2171eff45johnlev */