843e19887f64dde75055cf8842fc4db2171eff45johnlev/******************************************************************************
843e19887f64dde75055cf8842fc4db2171eff45johnlev * platform.h
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Hardware platform operations. Intended for use by domain-0 kernel.
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_PLATFORM_H__
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define __XEN_PUBLIC_PLATFORM_H__
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include "xen.h"
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XENPF_INTERFACE_VERSION 0x03000001
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Set clock such that it would read <secs,nsecs> after 00:00:00 UTC,
843e19887f64dde75055cf8842fc4db2171eff45johnlev * 1 January, 1970 if the current system time was <system_time>.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XENPF_settime 17
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xenpf_settime {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t secs;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t nsecs;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint64_t system_time;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xenpf_settime xenpf_settime_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xenpf_settime_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Request memory range (@mfn, @mfn+@nr_mfns-1) to have type @type.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * On x86, @type is an architecture-defined MTRR memory type.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * On success, returns the MTRR that was used (@reg) and a handle that can
843e19887f64dde75055cf8842fc4db2171eff45johnlev * be passed to XENPF_DEL_MEMTYPE to accurately tear down the new setting.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * (x86-specific).
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XENPF_add_memtype 31
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xenpf_add_memtype {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev xen_pfn_t mfn;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint64_t nr_mfns;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t type;
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* OUT variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t handle;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t reg;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xenpf_add_memtype xenpf_add_memtype_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xenpf_add_memtype_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Tear down an existing memory-range type. If @handle is remembered then it
843e19887f64dde75055cf8842fc4db2171eff45johnlev * should be passed in to accurately tear down the correct setting (in case
843e19887f64dde75055cf8842fc4db2171eff45johnlev * of overlapping memory regions with differing types). If it is not known
843e19887f64dde75055cf8842fc4db2171eff45johnlev * then @handle should be set to zero. In all cases @reg must be set.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * (x86-specific).
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XENPF_del_memtype 32
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xenpf_del_memtype {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t handle;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t reg;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xenpf_del_memtype xenpf_del_memtype_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xenpf_del_memtype_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/* Read current type of an MTRR (x86-specific). */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XENPF_read_memtype 33
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xenpf_read_memtype {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t reg;
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* OUT variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev xen_pfn_t mfn;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint64_t nr_mfns;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t type;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xenpf_read_memtype xenpf_read_memtype_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xenpf_read_memtype_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XENPF_microcode_update 35
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xenpf_microcode_update {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN variables. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE(const_void) data;/* Pointer to microcode data */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t length; /* Length of microcode data. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xenpf_microcode_update xenpf_microcode_update_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xenpf_microcode_update_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XENPF_platform_quirk 39
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define QUIRK_NOIRQBALANCING 1 /* Do not restrict IO-APIC RTE targets */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define QUIRK_IOAPIC_BAD_REGSEL 2 /* IO-APIC REGSEL forgets its value */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define QUIRK_IOAPIC_GOOD_REGSEL 3 /* IO-APIC REGSEL behaves properly */
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xenpf_platform_quirk {
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* IN variables. */
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t quirk_id;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xenpf_platform_quirk xenpf_platform_quirk_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xenpf_platform_quirk_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab#define XENPF_firmware_info 50
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab#define XEN_FW_DISK_INFO 1 /* from int 13 AH=08/41/48 */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab#define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab#define XEN_FW_VBEDDC_INFO 3 /* from int 10 AX=4f15 */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabstruct xenpf_firmware_info {
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* IN variables. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint32_t type;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint32_t index;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* OUT variables. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab union {
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab struct {
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* Int13, Fn48: Check Extensions Present. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint8_t device; /* %dl: bios device number */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint8_t version; /* %ah: major version */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint16_t interface_support; /* %cx: support bitmap */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* Int13, Fn08: Legacy Get Device Parameters. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint16_t legacy_max_cylinder; /* %cl[7:6]:%ch: max cyl # */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint8_t legacy_max_head; /* %dh: max head # */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint8_t legacy_sectors_per_track; /* %cl[5:0]: max sector # */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* Int13, Fn41: Get Device Parameters (as filled into %ds:%esi). */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* NB. First uint16_t of buffer must be set to buffer size. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab XEN_GUEST_HANDLE(void) edd_params;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab } disk_info; /* XEN_FW_DISK_INFO */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab struct {
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint8_t device; /* bios device number */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint32_t mbr_signature; /* offset 0x1b8 in mbr */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab } disk_mbr_signature; /* XEN_FW_DISK_MBR_SIGNATURE */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab struct {
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* Int10, AX=4F15: Get EDID info. */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint8_t capabilities;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab uint8_t edid_transfer_time;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab /* must refer to 128-byte buffer */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE(uint8) edid;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab } vbeddc_info; /* XEN_FW_VBEDDC_INFO */
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab } u;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab};
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabtypedef struct xenpf_firmware_info xenpf_firmware_info_t;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rabDEFINE_XEN_GUEST_HANDLE(xenpf_firmware_info_t);
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XENPF_enter_acpi_sleep 51
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xenpf_enter_acpi_sleep {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN variables */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint16_t pm1a_cnt_val; /* PM1a control value. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint16_t pm1b_cnt_val; /* PM1b control value. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t sleep_state; /* Which state to enter (Sn). */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t flags; /* Must be zero. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xenpf_enter_acpi_sleep xenpf_enter_acpi_sleep_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xenpf_enter_acpi_sleep_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XENPF_change_freq 52
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xenpf_change_freq {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN variables */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t flags; /* Must be zero. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t cpu; /* Physical cpu. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t freq; /* New frequency (Hz). */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xenpf_change_freq xenpf_change_freq_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xenpf_change_freq_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee/*
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * Get idle times (nanoseconds since boot) for physical CPUs specified in the
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * @cpumap_bitmap with range [0..@cpumap_nr_cpus-1]. The @idletime array is
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * indexed by CPU number; only entries with the corresponding @cpumap_bitmap
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * bit set are written to. On return, @cpumap_bitmap is modified so that any
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * non-existent CPUs are cleared. Such CPUs have their @idletime array entry
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee * cleared.
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XENPF_getidletime 53
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xenpf_getidletime {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN/OUT variables */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN: CPUs to interrogate; OUT: subset of IN which are present */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE(uint8) cpumap_bitmap;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN variables */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* Size of cpumap bitmap. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t cpumap_nr_cpus;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* Must be indexable for every cpu in cpumap_bitmap. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE(uint64) idletime;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* OUT variables */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* System time when the idletime snapshots were taken. */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t now;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xenpf_getidletime xenpf_getidletime_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xenpf_getidletime_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XENPF_set_processor_pminfo 54
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee/* ability bits */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PROCESSOR_PM_CX 1
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PROCESSOR_PM_PX 2
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PROCESSOR_PM_TX 4
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee/* cmd type */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PM_CX 0
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PM_PX 1
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PM_TX 2
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee/* Px sub info type */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PX_PCT 1
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PX_PSS 2
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PX_PPC 4
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee#define XEN_PX_PSD 8
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_power_register {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t space_id;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t bit_width;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t bit_offset;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t access_size;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t address;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_processor_csd {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t domain; /* domain number of one dependent group */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t coord_type; /* coordination type */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t num; /* number of processors in same domain */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xen_processor_csd xen_processor_csd_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xen_processor_csd_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_processor_cx {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_power_register reg; /* GAS for Cx trigger register */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t type; /* cstate value, c0: 0, c1: 1, ... */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t latency; /* worst latency (ms) to enter/exit this cstate */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t power; /* average power consumption(mW) */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t dpcnt; /* number of dependency entries */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE(xen_processor_csd_t) dp; /* NULL if no dependency */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xen_processor_cx xen_processor_cx_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xen_processor_cx_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_processor_flags {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t bm_control:1;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t bm_check:1;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t has_cst:1;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t power_setup_done:1;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t bm_rld_set:1;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_processor_power {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t count; /* number of C state entries in array below */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_processor_flags flags; /* global flags of this processor */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE(xen_processor_cx_t) states; /* supported c states */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_pct_register {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t descriptor;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint16_t length;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t space_id;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t bit_width;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t bit_offset;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint8_t reserved;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t address;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_processor_px {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t core_frequency; /* megahertz */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t power; /* milliWatts */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t transition_latency; /* microseconds */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t bus_master_latency; /* microseconds */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t control; /* control value */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t status; /* success indicator */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xen_processor_px xen_processor_px_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xen_processor_px_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_psd_package {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t num_entries;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t revision;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t domain;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t coord_type;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint64_t num_processors;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xen_processor_performance {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t flags; /* flag for Px sub info type */
ad09f8b827db90c9a0093f0b6382803fa64a5fd1Mark Johnson uint32_t platform_limit; /* Platform limitation on freq usage */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_pct_register control_register;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_pct_register status_register;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t state_count; /* total available performance states */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee XEN_GUEST_HANDLE(xen_processor_px_t) states;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_psd_package domain_info;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t shared_type; /* coordination type of this processor */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xen_processor_performance xen_processor_performance_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xen_processor_performance_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeestruct xenpf_set_processor_pminfo {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee /* IN variables */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t id; /* ACPI CPU ID */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee uint32_t type; /* {XEN_PM_CX, XEN_PM_PX} */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee union {
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_processor_power power;/* Cx: _CST/_CSD */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xen_processor_performance perf; /* Px: _PPC/_PCT/_PSS/_PSD */
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee } u;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee};
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybeetypedef struct xenpf_set_processor_pminfo xenpf_set_processor_pminfo_t;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart MaybeeDEFINE_XEN_GUEST_HANDLE(xenpf_set_processor_pminfo_t);
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define XENPF_panic_init 40
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xenpf_panic_init {
843e19887f64dde75055cf8842fc4db2171eff45johnlev unsigned long panic_addr;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xenpf_panic_init xenpf_panic_init_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xenpf_panic_init_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevstruct xen_platform_op {
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t cmd;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint32_t interface_version; /* XENPF_INTERFACE_VERSION */
843e19887f64dde75055cf8842fc4db2171eff45johnlev union {
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xenpf_settime settime;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xenpf_add_memtype add_memtype;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xenpf_del_memtype del_memtype;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xenpf_read_memtype read_memtype;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xenpf_microcode_update microcode;
843e19887f64dde75055cf8842fc4db2171eff45johnlev struct xenpf_platform_quirk platform_quirk;
a576ab5b6e08c47732b3dedca9eaa8a8cbb85720rab struct xenpf_firmware_info firmware_info;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xenpf_enter_acpi_sleep enter_acpi_sleep;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xenpf_change_freq change_freq;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xenpf_getidletime getidletime;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xenpf_set_processor_pminfo set_pminfo;
349b53dd4e695e3d833b5380540385145b2d3ae8Stuart Maybee struct xenpf_panic_init panic_init;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint8_t pad[128];
843e19887f64dde75055cf8842fc4db2171eff45johnlev } u;
843e19887f64dde75055cf8842fc4db2171eff45johnlev};
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct xen_platform_op xen_platform_op_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlevDEFINE_XEN_GUEST_HANDLE(xen_platform_op_t);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#endif /* __XEN_PUBLIC_PLATFORM_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 */