diff options
author | dfr <dfr@FreeBSD.org> | 2008-11-22 16:14:52 +0000 |
---|---|---|
committer | dfr <dfr@FreeBSD.org> | 2008-11-22 16:14:52 +0000 |
commit | 19b6af98ec71398e77874582eb84ec5310c7156f (patch) | |
tree | 61eebb1b357f3edaa339d295e26a47a74534ac23 /sys/xen/interface/platform.h | |
parent | 83299de5870b2dc099c17aec548d3502821bc29b (diff) | |
download | FreeBSD-src-19b6af98ec71398e77874582eb84ec5310c7156f.zip FreeBSD-src-19b6af98ec71398e77874582eb84ec5310c7156f.tar.gz |
Clone Kip's Xen on stable/6 tree so that I can work on improving FreeBSD/amd64
performance in Xen's HVM mode.
Diffstat (limited to 'sys/xen/interface/platform.h')
-rw-r--r-- | sys/xen/interface/platform.h | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/sys/xen/interface/platform.h b/sys/xen/interface/platform.h deleted file mode 100644 index c69fdab..0000000 --- a/sys/xen/interface/platform.h +++ /dev/null @@ -1,346 +0,0 @@ -/****************************************************************************** - * platform.h - * - * Hardware platform operations. Intended for use by domain-0 kernel. - * - * 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_PLATFORM_H__ -#define __XEN_PUBLIC_PLATFORM_H__ - -#include "xen.h" - -#define XENPF_INTERFACE_VERSION 0x03000001 - -/* - * Set clock such that it would read <secs,nsecs> after 00:00:00 UTC, - * 1 January, 1970 if the current system time was <system_time>. - */ -#define XENPF_settime 17 -struct xenpf_settime { - /* IN variables. */ - uint32_t secs; - uint32_t nsecs; - uint64_t system_time; -}; -typedef struct xenpf_settime xenpf_settime_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_settime_t); - -/* - * Request memory range (@mfn, @mfn+@nr_mfns-1) to have type @type. - * On x86, @type is an architecture-defined MTRR memory type. - * On success, returns the MTRR that was used (@reg) and a handle that can - * be passed to XENPF_DEL_MEMTYPE to accurately tear down the new setting. - * (x86-specific). - */ -#define XENPF_add_memtype 31 -struct xenpf_add_memtype { - /* IN variables. */ - xen_pfn_t mfn; - uint64_t nr_mfns; - uint32_t type; - /* OUT variables. */ - uint32_t handle; - uint32_t reg; -}; -typedef struct xenpf_add_memtype xenpf_add_memtype_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_add_memtype_t); - -/* - * Tear down an existing memory-range type. If @handle is remembered then it - * should be passed in to accurately tear down the correct setting (in case - * of overlapping memory regions with differing types). If it is not known - * then @handle should be set to zero. In all cases @reg must be set. - * (x86-specific). - */ -#define XENPF_del_memtype 32 -struct xenpf_del_memtype { - /* IN variables. */ - uint32_t handle; - uint32_t reg; -}; -typedef struct xenpf_del_memtype xenpf_del_memtype_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_del_memtype_t); - -/* Read current type of an MTRR (x86-specific). */ -#define XENPF_read_memtype 33 -struct xenpf_read_memtype { - /* IN variables. */ - uint32_t reg; - /* OUT variables. */ - xen_pfn_t mfn; - uint64_t nr_mfns; - uint32_t type; -}; -typedef struct xenpf_read_memtype xenpf_read_memtype_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_read_memtype_t); - -#define XENPF_microcode_update 35 -struct xenpf_microcode_update { - /* IN variables. */ - XEN_GUEST_HANDLE(const_void) data;/* Pointer to microcode data */ - uint32_t length; /* Length of microcode data. */ -}; -typedef struct xenpf_microcode_update xenpf_microcode_update_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_microcode_update_t); - -#define XENPF_platform_quirk 39 -#define QUIRK_NOIRQBALANCING 1 /* Do not restrict IO-APIC RTE targets */ -#define QUIRK_IOAPIC_BAD_REGSEL 2 /* IO-APIC REGSEL forgets its value */ -#define QUIRK_IOAPIC_GOOD_REGSEL 3 /* IO-APIC REGSEL behaves properly */ -struct xenpf_platform_quirk { - /* IN variables. */ - uint32_t quirk_id; -}; -typedef struct xenpf_platform_quirk xenpf_platform_quirk_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_platform_quirk_t); - -#define XENPF_firmware_info 50 -#define XEN_FW_DISK_INFO 1 /* from int 13 AH=08/41/48 */ -#define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */ -#define XEN_FW_VBEDDC_INFO 3 /* from int 10 AX=4f15 */ -struct xenpf_firmware_info { - /* IN variables. */ - uint32_t type; - uint32_t index; - /* OUT variables. */ - union { - struct { - /* Int13, Fn48: Check Extensions Present. */ - uint8_t device; /* %dl: bios device number */ - uint8_t version; /* %ah: major version */ - uint16_t interface_support; /* %cx: support bitmap */ - /* Int13, Fn08: Legacy Get Device Parameters. */ - uint16_t legacy_max_cylinder; /* %cl[7:6]:%ch: max cyl # */ - uint8_t legacy_max_head; /* %dh: max head # */ - uint8_t legacy_sectors_per_track; /* %cl[5:0]: max sector # */ - /* Int13, Fn41: Get Device Parameters (as filled into %ds:%esi). */ - /* NB. First uint16_t of buffer must be set to buffer size. */ - XEN_GUEST_HANDLE(void) edd_params; - } disk_info; /* XEN_FW_DISK_INFO */ - struct { - uint8_t device; /* bios device number */ - uint32_t mbr_signature; /* offset 0x1b8 in mbr */ - } disk_mbr_signature; /* XEN_FW_DISK_MBR_SIGNATURE */ - struct { - /* Int10, AX=4F15: Get EDID info. */ - uint8_t capabilities; - uint8_t edid_transfer_time; - /* must refer to 128-byte buffer */ - XEN_GUEST_HANDLE(uint8) edid; - } vbeddc_info; /* XEN_FW_VBEDDC_INFO */ - } u; -}; -typedef struct xenpf_firmware_info xenpf_firmware_info_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_firmware_info_t); - -#define XENPF_enter_acpi_sleep 51 -struct xenpf_enter_acpi_sleep { - /* IN variables */ - uint16_t pm1a_cnt_val; /* PM1a control value. */ - uint16_t pm1b_cnt_val; /* PM1b control value. */ - uint32_t sleep_state; /* Which state to enter (Sn). */ - uint32_t flags; /* Must be zero. */ -}; -typedef struct xenpf_enter_acpi_sleep xenpf_enter_acpi_sleep_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_enter_acpi_sleep_t); - -#define XENPF_change_freq 52 -struct xenpf_change_freq { - /* IN variables */ - uint32_t flags; /* Must be zero. */ - uint32_t cpu; /* Physical cpu. */ - uint64_t freq; /* New frequency (Hz). */ -}; -typedef struct xenpf_change_freq xenpf_change_freq_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_change_freq_t); - -/* - * Get idle times (nanoseconds since boot) for physical CPUs specified in the - * @cpumap_bitmap with range [0..@cpumap_nr_cpus-1]. The @idletime array is - * indexed by CPU number; only entries with the corresponding @cpumap_bitmap - * bit set are written to. On return, @cpumap_bitmap is modified so that any - * non-existent CPUs are cleared. Such CPUs have their @idletime array entry - * cleared. - */ -#define XENPF_getidletime 53 -struct xenpf_getidletime { - /* IN/OUT variables */ - /* IN: CPUs to interrogate; OUT: subset of IN which are present */ - XEN_GUEST_HANDLE(uint8) cpumap_bitmap; - /* IN variables */ - /* Size of cpumap bitmap. */ - uint32_t cpumap_nr_cpus; - /* Must be indexable for every cpu in cpumap_bitmap. */ - XEN_GUEST_HANDLE(uint64) idletime; - /* OUT variables */ - /* System time when the idletime snapshots were taken. */ - uint64_t now; -}; -typedef struct xenpf_getidletime xenpf_getidletime_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_getidletime_t); - -#define XENPF_set_processor_pminfo 54 - -/* ability bits */ -#define XEN_PROCESSOR_PM_CX 1 -#define XEN_PROCESSOR_PM_PX 2 -#define XEN_PROCESSOR_PM_TX 4 - -/* cmd type */ -#define XEN_PM_CX 0 -#define XEN_PM_PX 1 -#define XEN_PM_TX 2 - -/* Px sub info type */ -#define XEN_PX_PCT 1 -#define XEN_PX_PSS 2 -#define XEN_PX_PPC 4 -#define XEN_PX_PSD 8 - -struct xen_power_register { - uint32_t space_id; - uint32_t bit_width; - uint32_t bit_offset; - uint32_t access_size; - uint64_t address; -}; - -struct xen_processor_csd { - uint32_t domain; /* domain number of one dependent group */ - uint32_t coord_type; /* coordination type */ - uint32_t num; /* number of processors in same domain */ -}; -typedef struct xen_processor_csd xen_processor_csd_t; -DEFINE_XEN_GUEST_HANDLE(xen_processor_csd_t); - -struct xen_processor_cx { - struct xen_power_register reg; /* GAS for Cx trigger register */ - uint8_t type; /* cstate value, c0: 0, c1: 1, ... */ - uint32_t latency; /* worst latency (ms) to enter/exit this cstate */ - uint32_t power; /* average power consumption(mW) */ - uint32_t dpcnt; /* number of dependency entries */ - XEN_GUEST_HANDLE(xen_processor_csd_t) dp; /* NULL if no dependency */ -}; -typedef struct xen_processor_cx xen_processor_cx_t; -DEFINE_XEN_GUEST_HANDLE(xen_processor_cx_t); - -struct xen_processor_flags { - uint32_t bm_control:1; - uint32_t bm_check:1; - uint32_t has_cst:1; - uint32_t power_setup_done:1; - uint32_t bm_rld_set:1; -}; - -struct xen_processor_power { - uint32_t count; /* number of C state entries in array below */ - struct xen_processor_flags flags; /* global flags of this processor */ - XEN_GUEST_HANDLE(xen_processor_cx_t) states; /* supported c states */ -}; - -struct xen_pct_register { - uint8_t descriptor; - uint16_t length; - uint8_t space_id; - uint8_t bit_width; - uint8_t bit_offset; - uint8_t reserved; - uint64_t address; -}; - -struct xen_processor_px { - uint64_t core_frequency; /* megahertz */ - uint64_t power; /* milliWatts */ - uint64_t transition_latency; /* microseconds */ - uint64_t bus_master_latency; /* microseconds */ - uint64_t control; /* control value */ - uint64_t status; /* success indicator */ -}; -typedef struct xen_processor_px xen_processor_px_t; -DEFINE_XEN_GUEST_HANDLE(xen_processor_px_t); - -struct xen_psd_package { - uint64_t num_entries; - uint64_t revision; - uint64_t domain; - uint64_t coord_type; - uint64_t num_processors; -}; - -struct xen_processor_performance { - uint32_t flags; /* flag for Px sub info type */ - uint32_t platform_limit; /* Platform limitation on freq usage */ - struct xen_pct_register control_register; - struct xen_pct_register status_register; - uint32_t state_count; /* total available performance states */ - XEN_GUEST_HANDLE(xen_processor_px_t) states; - struct xen_psd_package domain_info; - uint32_t shared_type; /* coordination type of this processor */ -}; -typedef struct xen_processor_performance xen_processor_performance_t; -DEFINE_XEN_GUEST_HANDLE(xen_processor_performance_t); - -struct xenpf_set_processor_pminfo { - /* IN variables */ - uint32_t id; /* ACPI CPU ID */ - uint32_t type; /* {XEN_PM_CX, XEN_PM_PX} */ - union { - struct xen_processor_power power;/* Cx: _CST/_CSD */ - struct xen_processor_performance perf; /* Px: _PPC/_PCT/_PSS/_PSD */ - } u; -}; -typedef struct xenpf_set_processor_pminfo xenpf_set_processor_pminfo_t; -DEFINE_XEN_GUEST_HANDLE(xenpf_set_processor_pminfo_t); - -struct xen_platform_op { - uint32_t cmd; - uint32_t interface_version; /* XENPF_INTERFACE_VERSION */ - union { - struct xenpf_settime settime; - struct xenpf_add_memtype add_memtype; - struct xenpf_del_memtype del_memtype; - struct xenpf_read_memtype read_memtype; - struct xenpf_microcode_update microcode; - struct xenpf_platform_quirk platform_quirk; - struct xenpf_firmware_info firmware_info; - struct xenpf_enter_acpi_sleep enter_acpi_sleep; - struct xenpf_change_freq change_freq; - struct xenpf_getidletime getidletime; - struct xenpf_set_processor_pminfo set_pminfo; - uint8_t pad[128]; - } u; -}; -typedef struct xen_platform_op xen_platform_op_t; -DEFINE_XEN_GUEST_HANDLE(xen_platform_op_t); - -#endif /* __XEN_PUBLIC_PLATFORM_H__ */ - -/* - * Local variables: - * mode: C - * c-set-style: "BSD" - * c-basic-offset: 4 - * tab-width: 4 - * indent-tabs-mode: nil - * End: - */ |