[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v7 07/10] xen: Define EFI related stuff
On Mon, 30 Jun 2014, Daniel Kiper wrote: > Define constants and structures which are needed to properly > execute EFI related hypercall in Xen dom0. > > This patch is based on Jan Beulich and Tang Liang work. > > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> > Signed-off-by: Tang Liang <liang.tang@xxxxxxxxxx> > Signed-off-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx> > Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx> Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> > v6 - suggestions/fixes: > - fix indentation > (suggested by David Vrabel). > > v5 - suggestions/fixes: > - improve commit message > (suggested by David Vrabel). > > v4 - suggestions/fixes: > - change some types from generic to Xen specific ones > (suggested by Stefano Stabellini), > - do some formating changes > (suggested by Jan Beulich). > --- > include/xen/interface/platform.h | 123 > ++++++++++++++++++++++++++++++++++++++ > 1 file changed, 123 insertions(+) > > diff --git a/include/xen/interface/platform.h > b/include/xen/interface/platform.h > index f1331e3..5cc49ea 100644 > --- a/include/xen/interface/platform.h > +++ b/include/xen/interface/platform.h > @@ -108,11 +108,113 @@ struct xenpf_platform_quirk { > }; > DEFINE_GUEST_HANDLE_STRUCT(xenpf_platform_quirk_t); > > +#define XENPF_efi_runtime_call 49 > +#define XEN_EFI_get_time 1 > +#define XEN_EFI_set_time 2 > +#define XEN_EFI_get_wakeup_time 3 > +#define XEN_EFI_set_wakeup_time 4 > +#define XEN_EFI_get_next_high_monotonic_count 5 > +#define XEN_EFI_get_variable 6 > +#define XEN_EFI_set_variable 7 > +#define XEN_EFI_get_next_variable_name 8 > +#define XEN_EFI_query_variable_info 9 > +#define XEN_EFI_query_capsule_capabilities 10 > +#define XEN_EFI_update_capsule 11 > + > +struct xenpf_efi_runtime_call { > + uint32_t function; > + /* > + * This field is generally used for per sub-function flags (defined > + * below), except for the XEN_EFI_get_next_high_monotonic_count case, > + * where it holds the single returned value. > + */ > + uint32_t misc; > + 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; > + uint32_t resolution; > + uint32_t accuracy; > + } get_time; > + > + struct xenpf_efi_time set_time; > + > +#define XEN_EFI_GET_WAKEUP_TIME_ENABLED 0x00000001 > +#define XEN_EFI_GET_WAKEUP_TIME_PENDING 0x00000002 > + struct xenpf_efi_time get_wakeup_time; > + > +#define XEN_EFI_SET_WAKEUP_TIME_ENABLE 0x00000001 > +#define XEN_EFI_SET_WAKEUP_TIME_ENABLE_ONLY 0x00000002 > + struct xenpf_efi_time set_wakeup_time; > + > +#define XEN_EFI_VARIABLE_NON_VOLATILE 0x00000001 > +#define XEN_EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 > +#define XEN_EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 > + struct { > + GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ > + xen_ulong_t size; > + GUEST_HANDLE(void) data; > + struct xenpf_efi_guid { > + uint32_t data1; > + uint16_t data2; > + uint16_t data3; > + uint8_t data4[8]; > + } vendor_guid; > + } get_variable, set_variable; > + > + struct { > + xen_ulong_t size; > + GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ > + struct xenpf_efi_guid vendor_guid; > + } get_next_variable_name; > + > + struct { > + uint32_t attr; > + uint64_t max_store_size; > + uint64_t remain_store_size; > + uint64_t max_size; > + } query_variable_info; > + > + struct { > + GUEST_HANDLE(void) capsule_header_array; > + xen_ulong_t capsule_count; > + uint64_t max_capsule_size; > + uint32_t reset_type; > + } query_capsule_capabilities; > + > + struct { > + GUEST_HANDLE(void) capsule_header_array; > + xen_ulong_t capsule_count; > + uint64_t sg_list; /* machine address */ > + } update_capsule; > + } u; > +}; > +DEFINE_GUEST_HANDLE_STRUCT(xenpf_efi_runtime_call); > + > +#define XEN_FW_EFI_VERSION 0 > +#define XEN_FW_EFI_CONFIG_TABLE 1 > +#define XEN_FW_EFI_VENDOR 2 > +#define XEN_FW_EFI_MEM_INFO 3 > +#define XEN_FW_EFI_RT_VERSION 4 > + > #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 */ > +#define XEN_FW_EFI_INFO 4 /* from EFI */ > #define XEN_FW_KBD_SHIFT_FLAGS 5 /* Int16, Fn02: Get keyboard shift > flags. */ > + > struct xenpf_firmware_info { > /* IN variables. */ > uint32_t type; > @@ -144,6 +246,26 @@ struct xenpf_firmware_info { > GUEST_HANDLE(uchar) edid; > } vbeddc_info; /* XEN_FW_VBEDDC_INFO */ > > + union xenpf_efi_info { > + uint32_t version; > + struct { > + uint64_t addr; /* EFI_CONFIGURATION_TABLE */ > + uint32_t nent; > + } cfg; > + struct { > + uint32_t revision; > + uint32_t bufsz; /* input, in bytes */ > + GUEST_HANDLE(void) name; > + /* UCS-2/UTF-16 string */ > + } vendor; > + struct { > + uint64_t addr; > + uint64_t size; > + uint64_t attr; > + uint32_t type; > + } mem; > + } efi_info; /* XEN_FW_EFI_INFO */ > + > uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */ > } u; > }; > @@ -362,6 +484,7 @@ struct xen_platform_op { > struct xenpf_read_memtype read_memtype; > struct xenpf_microcode_update microcode; > struct xenpf_platform_quirk platform_quirk; > + struct xenpf_efi_runtime_call efi_runtime_call; > struct xenpf_firmware_info firmware_info; > struct xenpf_enter_acpi_sleep enter_acpi_sleep; > struct xenpf_change_freq change_freq; > -- > 1.7.10.4 > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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