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Diffstat (limited to 'sys/xen/interface/sysctl.h')
-rw-r--r-- | sys/xen/interface/sysctl.h | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/sys/xen/interface/sysctl.h b/sys/xen/interface/sysctl.h deleted file mode 100644 index 6b10954..0000000 --- a/sys/xen/interface/sysctl.h +++ /dev/null @@ -1,308 +0,0 @@ -/****************************************************************************** - * sysctl.h - * - * System management operations. For use by node control stack. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Copyright (c) 2002-2006, K Fraser - */ - -#ifndef __XEN_PUBLIC_SYSCTL_H__ -#define __XEN_PUBLIC_SYSCTL_H__ - -#if !defined(__XEN__) && !defined(__XEN_TOOLS__) -#error "sysctl operations are intended for use by node control tools only" -#endif - -#include "xen.h" -#include "domctl.h" - -#define XEN_SYSCTL_INTERFACE_VERSION 0x00000006 - -/* - * Read console content from Xen buffer ring. - */ -#define XEN_SYSCTL_readconsole 1 -struct xen_sysctl_readconsole { - /* IN: Non-zero -> clear after reading. */ - uint8_t clear; - /* IN: Non-zero -> start index specified by @index field. */ - uint8_t incremental; - uint8_t pad0, pad1; - /* - * IN: Start index for consuming from ring buffer (if @incremental); - * OUT: End index after consuming from ring buffer. - */ - uint32_t index; - /* IN: Virtual address to write console data. */ - XEN_GUEST_HANDLE_64(char) buffer; - /* IN: Size of buffer; OUT: Bytes written to buffer. */ - uint32_t count; -}; -typedef struct xen_sysctl_readconsole xen_sysctl_readconsole_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_readconsole_t); - -/* Get trace buffers machine base address */ -#define XEN_SYSCTL_tbuf_op 2 -struct xen_sysctl_tbuf_op { - /* IN variables */ -#define XEN_SYSCTL_TBUFOP_get_info 0 -#define XEN_SYSCTL_TBUFOP_set_cpu_mask 1 -#define XEN_SYSCTL_TBUFOP_set_evt_mask 2 -#define XEN_SYSCTL_TBUFOP_set_size 3 -#define XEN_SYSCTL_TBUFOP_enable 4 -#define XEN_SYSCTL_TBUFOP_disable 5 - uint32_t cmd; - /* IN/OUT variables */ - struct xenctl_cpumap cpu_mask; - uint32_t evt_mask; - /* OUT variables */ - uint64_aligned_t buffer_mfn; - uint32_t size; -}; -typedef struct xen_sysctl_tbuf_op xen_sysctl_tbuf_op_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_tbuf_op_t); - -/* - * Get physical information about the host machine - */ -#define XEN_SYSCTL_physinfo 3 - /* (x86) The platform supports HVM guests. */ -#define _XEN_SYSCTL_PHYSCAP_hvm 0 -#define XEN_SYSCTL_PHYSCAP_hvm (1u<<_XEN_SYSCTL_PHYSCAP_hvm) - /* (x86) The platform supports HVM-guest direct access to I/O devices. */ -#define _XEN_SYSCTL_PHYSCAP_hvm_directio 1 -#define XEN_SYSCTL_PHYSCAP_hvm_directio (1u<<_XEN_SYSCTL_PHYSCAP_hvm_directio) -struct xen_sysctl_physinfo { - uint32_t threads_per_core; - uint32_t cores_per_socket; - uint32_t nr_cpus; - uint32_t nr_nodes; - uint32_t cpu_khz; - uint64_aligned_t total_pages; - uint64_aligned_t free_pages; - uint64_aligned_t scrub_pages; - uint32_t hw_cap[8]; - - /* - * IN: maximum addressable entry in the caller-provided cpu_to_node array. - * OUT: largest cpu identifier in the system. - * If OUT is greater than IN then the cpu_to_node array is truncated! - */ - uint32_t max_cpu_id; - /* - * If not NULL, this array is filled with node identifier for each cpu. - * If a cpu has no node information (e.g., cpu not present) then the - * sentinel value ~0u is written. - * The size of this array is specified by the caller in @max_cpu_id. - * If the actual @max_cpu_id is smaller than the array then the trailing - * elements of the array will not be written by the sysctl. - */ - XEN_GUEST_HANDLE_64(uint32) cpu_to_node; - - /* XEN_SYSCTL_PHYSCAP_??? */ - uint32_t capabilities; -}; -typedef struct xen_sysctl_physinfo xen_sysctl_physinfo_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_physinfo_t); - -/* - * Get the ID of the current scheduler. - */ -#define XEN_SYSCTL_sched_id 4 -struct xen_sysctl_sched_id { - /* OUT variable */ - uint32_t sched_id; -}; -typedef struct xen_sysctl_sched_id xen_sysctl_sched_id_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_sched_id_t); - -/* Interface for controlling Xen software performance counters. */ -#define XEN_SYSCTL_perfc_op 5 -/* Sub-operations: */ -#define XEN_SYSCTL_PERFCOP_reset 1 /* Reset all counters to zero. */ -#define XEN_SYSCTL_PERFCOP_query 2 /* Get perfctr information. */ -struct xen_sysctl_perfc_desc { - char name[80]; /* name of perf counter */ - uint32_t nr_vals; /* number of values for this counter */ -}; -typedef struct xen_sysctl_perfc_desc xen_sysctl_perfc_desc_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_perfc_desc_t); -typedef uint32_t xen_sysctl_perfc_val_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_perfc_val_t); - -struct xen_sysctl_perfc_op { - /* IN variables. */ - uint32_t cmd; /* XEN_SYSCTL_PERFCOP_??? */ - /* OUT variables. */ - uint32_t nr_counters; /* number of counters description */ - uint32_t nr_vals; /* number of values */ - /* counter information (or NULL) */ - XEN_GUEST_HANDLE_64(xen_sysctl_perfc_desc_t) desc; - /* counter values (or NULL) */ - XEN_GUEST_HANDLE_64(xen_sysctl_perfc_val_t) val; -}; -typedef struct xen_sysctl_perfc_op xen_sysctl_perfc_op_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_perfc_op_t); - -#define XEN_SYSCTL_getdomaininfolist 6 -struct xen_sysctl_getdomaininfolist { - /* IN variables. */ - domid_t first_domain; - uint32_t max_domains; - XEN_GUEST_HANDLE_64(xen_domctl_getdomaininfo_t) buffer; - /* OUT variables. */ - uint32_t num_domains; -}; -typedef struct xen_sysctl_getdomaininfolist xen_sysctl_getdomaininfolist_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_getdomaininfolist_t); - -/* Inject debug keys into Xen. */ -#define XEN_SYSCTL_debug_keys 7 -struct xen_sysctl_debug_keys { - /* IN variables. */ - XEN_GUEST_HANDLE_64(char) keys; - uint32_t nr_keys; -}; -typedef struct xen_sysctl_debug_keys xen_sysctl_debug_keys_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_debug_keys_t); - -/* Get physical CPU information. */ -#define XEN_SYSCTL_getcpuinfo 8 -struct xen_sysctl_cpuinfo { - uint64_aligned_t idletime; -}; -typedef struct xen_sysctl_cpuinfo xen_sysctl_cpuinfo_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_cpuinfo_t); -struct xen_sysctl_getcpuinfo { - /* IN variables. */ - uint32_t max_cpus; - XEN_GUEST_HANDLE_64(xen_sysctl_cpuinfo_t) info; - /* OUT variables. */ - uint32_t nr_cpus; -}; -typedef struct xen_sysctl_getcpuinfo xen_sysctl_getcpuinfo_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_getcpuinfo_t); - -#define XEN_SYSCTL_availheap 9 -struct xen_sysctl_availheap { - /* IN variables. */ - uint32_t min_bitwidth; /* Smallest address width (zero if don't care). */ - uint32_t max_bitwidth; /* Largest address width (zero if don't care). */ - int32_t node; /* NUMA node of interest (-1 for all nodes). */ - /* OUT variables. */ - uint64_aligned_t avail_bytes;/* Bytes available in the specified region. */ -}; -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 pm_cx_stat { - uint32_t nr; /* entry nr in triggers & residencies, including C0 */ - uint32_t last; /* last Cx state */ - uint64_aligned_t idle_time; /* idle time from boot */ - XEN_GUEST_HANDLE_64(uint64) triggers; /* Cx trigger counts */ - XEN_GUEST_HANDLE_64(uint64) residencies; /* Cx residencies */ -}; - -struct xen_sysctl_get_pmstat { -#define PMSTAT_CATEGORY_MASK 0xf0 -#define PMSTAT_PX 0x10 -#define PMSTAT_CX 0x20 -#define PMSTAT_get_max_px (PMSTAT_PX | 0x1) -#define PMSTAT_get_pxstat (PMSTAT_PX | 0x2) -#define PMSTAT_reset_pxstat (PMSTAT_PX | 0x3) -#define PMSTAT_get_max_cx (PMSTAT_CX | 0x1) -#define PMSTAT_get_cxstat (PMSTAT_CX | 0x2) -#define PMSTAT_reset_cxstat (PMSTAT_CX | 0x3) - uint32_t type; - uint32_t cpuid; - union { - struct pm_px_stat getpx; - struct pm_cx_stat getcx; - /* other struct for tx, etc */ - } u; -}; -typedef struct xen_sysctl_get_pmstat xen_sysctl_get_pmstat_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_get_pmstat_t); - -#define XEN_SYSCTL_cpu_hotplug 11 -struct xen_sysctl_cpu_hotplug { - /* IN variables */ - uint32_t cpu; /* Physical cpu. */ -#define XEN_SYSCTL_CPU_HOTPLUG_ONLINE 0 -#define XEN_SYSCTL_CPU_HOTPLUG_OFFLINE 1 - uint32_t op; /* hotplug opcode */ -}; -typedef struct xen_sysctl_cpu_hotplug xen_sysctl_cpu_hotplug_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_cpu_hotplug_t); - - -struct xen_sysctl { - uint32_t cmd; - uint32_t interface_version; /* XEN_SYSCTL_INTERFACE_VERSION */ - union { - struct xen_sysctl_readconsole readconsole; - struct xen_sysctl_tbuf_op tbuf_op; - struct xen_sysctl_physinfo physinfo; - struct xen_sysctl_sched_id sched_id; - struct xen_sysctl_perfc_op perfc_op; - struct xen_sysctl_getdomaininfolist getdomaininfolist; - struct xen_sysctl_debug_keys debug_keys; - struct xen_sysctl_getcpuinfo getcpuinfo; - struct xen_sysctl_availheap availheap; - struct xen_sysctl_get_pmstat get_pmstat; - struct xen_sysctl_cpu_hotplug cpu_hotplug; - uint8_t pad[128]; - } u; -}; -typedef struct xen_sysctl xen_sysctl_t; -DEFINE_XEN_GUEST_HANDLE(xen_sysctl_t); - -#endif /* __XEN_PUBLIC_SYSCTL_H__ */ - -/* - * Local variables: - * mode: C - * c-set-style: "BSD" - * c-basic-offset: 4 - * tab-width: 4 - * indent-tabs-mode: nil - * End: - */ |