diff options
author | Roger Pau Monné <royger@FreeBSD.org> | 2015-10-06 11:29:44 +0000 |
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committer | Roger Pau Monné <royger@FreeBSD.org> | 2015-10-06 11:29:44 +0000 |
commit | 1a52c1053049f232ee59544168cad948275b68bb (patch) | |
tree | 2676d5622b3a36ed986be512a7cda0d369b42c51 /sys/xen/interface/platform.h | |
parent | 640082d498c982f783a99c78368271e231a51b84 (diff) | |
download | src-test2-1a52c1053049f232ee59544168cad948275b68bb.tar.gz src-test2-1a52c1053049f232ee59544168cad948275b68bb.zip |
Notes
Diffstat (limited to 'sys/xen/interface/platform.h')
-rw-r--r-- | sys/xen/interface/platform.h | 162 |
1 files changed, 135 insertions, 27 deletions
diff --git a/sys/xen/interface/platform.h b/sys/xen/interface/platform.h index ad51634abdf5..1e6a6cee3956 100644 --- a/sys/xen/interface/platform.h +++ b/sys/xen/interface/platform.h @@ -35,13 +35,28 @@ * 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 { +#define XENPF_settime32 17 +struct xenpf_settime32 { /* IN variables. */ uint32_t secs; uint32_t nsecs; uint64_t system_time; }; +#define XENPF_settime64 62 +struct xenpf_settime64 { + /* IN variables. */ + uint64_t secs; + uint32_t nsecs; + uint32_t mbz; + uint64_t system_time; +}; +#if __XEN_INTERFACE_VERSION__ < 0x00040600 +#define XENPF_settime XENPF_settime32 +#define xenpf_settime xenpf_settime32 +#else +#define XENPF_settime XENPF_settime64 +#define xenpf_settime xenpf_settime64 +#endif typedef struct xenpf_settime xenpf_settime_t; DEFINE_XEN_GUEST_HANDLE(xenpf_settime_t); @@ -126,6 +141,26 @@ DEFINE_XEN_GUEST_HANDLE(xenpf_platform_quirk_t); #define XEN_EFI_query_variable_info 9 #define XEN_EFI_query_capsule_capabilities 10 #define XEN_EFI_update_capsule 11 + +struct xenpf_efi_time { + uint16_t year; + uint8_t month; + uint8_t day; + uint8_t hour; + uint8_t min; + uint8_t sec; + uint32_t ns; + int16_t tz; + uint8_t daylight; +}; + +struct xenpf_efi_guid { + uint32_t data1; + uint16_t data2; + uint16_t data3; + uint8_t data4[8]; +}; + struct xenpf_efi_runtime_call { uint32_t function; /* @@ -134,21 +169,11 @@ struct xenpf_efi_runtime_call { * where it holds the single returned value. */ uint32_t misc; - unsigned long status; + xen_ulong_t status; union { #define XEN_EFI_GET_TIME_SET_CLEARS_NS 0x00000001 struct { - struct xenpf_efi_time { - uint16_t year; - uint8_t month; - uint8_t day; - uint8_t hour; - uint8_t min; - uint8_t sec; - uint32_t ns; - int16_t tz; - uint8_t daylight; - } time; + struct xenpf_efi_time time; uint32_t resolution; uint32_t accuracy; } get_time; @@ -168,22 +193,18 @@ struct xenpf_efi_runtime_call { #define XEN_EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 struct { XEN_GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ - unsigned long size; + xen_ulong_t size; XEN_GUEST_HANDLE(void) data; - struct xenpf_efi_guid { - uint32_t data1; - uint16_t data2; - uint16_t data3; - uint8_t data4[8]; - } vendor_guid; + struct xenpf_efi_guid vendor_guid; } get_variable, set_variable; struct { - unsigned long size; + xen_ulong_t size; XEN_GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ struct xenpf_efi_guid vendor_guid; } get_next_variable_name; +#define XEN_EFI_VARINFO_BOOT_SNAPSHOT 0x00000001 struct { uint32_t attr; uint64_t max_store_size; @@ -193,14 +214,14 @@ struct xenpf_efi_runtime_call { struct { XEN_GUEST_HANDLE(void) capsule_header_array; - unsigned long capsule_count; + xen_ulong_t capsule_count; uint64_t max_capsule_size; - unsigned int reset_type; + uint32_t reset_type; } query_capsule_capabilities; struct { XEN_GUEST_HANDLE(void) capsule_header_array; - unsigned long capsule_count; + xen_ulong_t capsule_count; uint64_t sg_list; /* machine address */ } update_capsule; } u; @@ -218,6 +239,8 @@ DEFINE_XEN_GUEST_HANDLE(xenpf_efi_runtime_call_t); #define XEN_FW_EFI_VENDOR 2 #define XEN_FW_EFI_MEM_INFO 3 #define XEN_FW_EFI_RT_VERSION 4 +#define XEN_FW_EFI_PCI_ROM 5 +#define XEN_FW_KBD_SHIFT_FLAGS 5 struct xenpf_firmware_info { /* IN variables. */ uint32_t type; @@ -265,7 +288,21 @@ struct xenpf_firmware_info { uint64_t attr; uint32_t type; } mem; + struct { + /* IN variables */ + uint16_t segment; + uint8_t bus; + uint8_t devfn; + uint16_t vendor; + uint16_t devid; + /* OUT variables */ + uint64_t address; + xen_ulong_t size; + } pci_rom; } efi_info; /* XEN_FW_EFI_INFO */ + + /* Int16, Fn02: Get keyboard shift flags. */ + uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */ } u; }; typedef struct xenpf_firmware_info xenpf_firmware_info_t; @@ -274,10 +311,16 @@ DEFINE_XEN_GUEST_HANDLE(xenpf_firmware_info_t); #define XENPF_enter_acpi_sleep 51 struct xenpf_enter_acpi_sleep { /* IN variables */ +#if __XEN_INTERFACE_VERSION__ < 0x00040300 uint16_t pm1a_cnt_val; /* PM1a control value. */ uint16_t pm1b_cnt_val; /* PM1b control value. */ +#else + uint16_t val_a; /* PM1a control / sleep type A. */ + uint16_t val_b; /* PM1b control / sleep type B. */ +#endif uint32_t sleep_state; /* Which state to enter (Sn). */ - uint32_t flags; /* Must be zero. */ +#define XENPF_ACPI_SLEEP_EXTENDED 0x00000001 + uint32_t flags; /* XENPF_ACPI_SLEEP_*. */ }; typedef struct xenpf_enter_acpi_sleep xenpf_enter_acpi_sleep_t; DEFINE_XEN_GUEST_HANDLE(xenpf_enter_acpi_sleep_t); @@ -505,6 +548,67 @@ typedef struct xenpf_core_parking xenpf_core_parking_t; DEFINE_XEN_GUEST_HANDLE(xenpf_core_parking_t); /* + * Access generic platform resources(e.g., accessing MSR, port I/O, etc) + * in unified way. Batch resource operations in one call are supported and + * they are always non-preemptible and executed in their original order. + * The batch itself returns a negative integer for general errors, or a + * non-negative integer for the number of successful operations. For the latter + * case, the @ret in the failed entry (if any) indicates the exact error. + */ +#define XENPF_resource_op 61 + +#define XEN_RESOURCE_OP_MSR_READ 0 +#define XEN_RESOURCE_OP_MSR_WRITE 1 + +/* + * Specially handled MSRs: + * - MSR_IA32_TSC + * READ: Returns the scaled system time(ns) instead of raw timestamp. In + * multiple entry case, if other MSR read is followed by a MSR_IA32_TSC + * read, then both reads are guaranteed to be performed atomically (with + * IRQ disabled). The return time indicates the point of reading that MSR. + * WRITE: Not supported. + */ + +struct xenpf_resource_entry { + union { + uint32_t cmd; /* IN: XEN_RESOURCE_OP_* */ + int32_t ret; /* OUT: return value for failed entry */ + } u; + uint32_t rsvd; /* IN: padding and must be zero */ + uint64_t idx; /* IN: resource address to access */ + uint64_t val; /* IN/OUT: resource value to set/get */ +}; +typedef struct xenpf_resource_entry xenpf_resource_entry_t; +DEFINE_XEN_GUEST_HANDLE(xenpf_resource_entry_t); + +struct xenpf_resource_op { + uint32_t nr_entries; /* number of resource entry */ + uint32_t cpu; /* which cpu to run */ + XEN_GUEST_HANDLE(xenpf_resource_entry_t) entries; +}; +typedef struct xenpf_resource_op xenpf_resource_op_t; +DEFINE_XEN_GUEST_HANDLE(xenpf_resource_op_t); + +#define XENPF_get_symbol 63 +struct xenpf_symdata { + /* IN/OUT variables */ + uint32_t namelen; /* IN: size of name buffer */ + /* OUT: strlen(name) of hypervisor symbol (may be */ + /* larger than what's been copied to guest) */ + uint32_t symnum; /* IN: Symbol to read */ + /* OUT: Next available symbol. If same as IN then */ + /* we reached the end */ + + /* OUT variables */ + XEN_GUEST_HANDLE(char) name; + uint64_t address; + char type; +}; +typedef struct xenpf_symdata xenpf_symdata_t; +DEFINE_XEN_GUEST_HANDLE(xenpf_symdata_t); + +/* * ` enum neg_errnoval * ` HYPERVISOR_platform_op(const struct xen_platform_op*); */ @@ -513,6 +617,8 @@ struct xen_platform_op { uint32_t interface_version; /* XENPF_INTERFACE_VERSION */ union { struct xenpf_settime settime; + struct xenpf_settime32 settime32; + struct xenpf_settime64 settime64; struct xenpf_add_memtype add_memtype; struct xenpf_del_memtype del_memtype; struct xenpf_read_memtype read_memtype; @@ -530,6 +636,8 @@ struct xen_platform_op { struct xenpf_cpu_hotadd cpu_add; struct xenpf_mem_hotadd mem_add; struct xenpf_core_parking core_parking; + struct xenpf_resource_op resource_op; + struct xenpf_symdata symdata; uint8_t pad[128]; } u; }; @@ -541,7 +649,7 @@ DEFINE_XEN_GUEST_HANDLE(xen_platform_op_t); /* * Local variables: * mode: C - * c-set-style: "BSD" + * c-file-style: "BSD" * c-basic-offset: 4 * tab-width: 4 * indent-tabs-mode: nil |