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iPXE
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Microcode updates. More...
Go to the source code of this file.
Data Structures | |
| struct | ucode_control |
| A microcode update control. More... | |
| struct | ucode_descriptor |
| A microcode update descriptor. More... | |
| struct | ucode_status |
| A microcode update status report. More... | |
| struct | ucode_date |
| A microcode date. More... | |
| struct | intel_ucode_header |
| An Intel microcode update file header. More... | |
| struct | intel_ucode_ext_header |
| An Intel microcode update file extended header. More... | |
| struct | intel_ucode_ext |
| An Intel microcode extended signature. More... | |
| struct | amd_ucode_header |
| An AMD microcode update file header. More... | |
| struct | amd_ucode_equivalence |
| An AMD microcode equivalence table entry. More... | |
| struct | amd_ucode_patch_header |
| An AMD microcode patch header. More... | |
| struct | amd_ucode_patch |
| An AMD microcode patch. More... | |
Macros | |
| #define | MSR_PLATFORM_ID 0x00000017UL |
| Platform ID MSR. More... | |
| #define | MSR_PLATFORM_ID_VALUE(value) ( ( (value) >> 50 ) & 0x7 ) |
| Extract platform ID from MSR value. More... | |
| #define | MSR_UCODE_TRIGGER_INTEL 0x00000079UL |
| Intel microcode load trigger MSR. More... | |
| #define | MSR_UCODE_TRIGGER_AMD 0xc0010020UL |
| AMD microcode load trigger MSR. More... | |
| #define | UCODE_SIGNATURE_MASK 0xfffffff0UL |
| CPUID signature applicability mask. More... | |
| #define | UCODE_VERSION_MIN -0x80000000L |
| Minimum possible microcode version. More... | |
| #define | UCODE_VERSION_MAX 0x7fffffffL |
| Maximum possible microcode version. More... | |
| #define | INTEL_UCODE_HVER 0x00000001UL |
| Intel microcode header version number. More... | |
| #define | INTEL_UCODE_LVER 0x00000001UL |
| Intel microcode loader version number. More... | |
| #define | INTEL_UCODE_DATA_LEN 2000 |
| Intel microcode default data length. More... | |
| #define | INTEL_UCODE_ALIGN 1024 |
| Intel microcode file alignment. More... | |
| #define | AMD_UCODE_MAGIC ( ( 'A' << 16 ) | ( 'M' << 8 ) | ( 'D' << 0 ) ) |
| AMD microcode magic signature. More... | |
| #define | AMD_UCODE_EQUIV_TYPE 0x00000000UL |
| AMD microcode equivalence table type. More... | |
| #define | AMD_UCODE_PATCH_TYPE 0x00000001UL |
| AMD patch type. More... | |
Functions | |
| FILE_LICENCE (GPL2_OR_LATER_OR_UBDL) | |
| struct ucode_control | __attribute__ ((packed)) |
Variables | |
| uint64_t | desc |
| Microcode descriptor list physical address. More... | |
| uint64_t | status |
| Microcode status array physical address. More... | |
| uint32_t | trigger_msr |
| Microcode load trigger MSR. More... | |
| uint32_t | apic_max |
| Maximum expected APIC ID. More... | |
| uint32_t | apic_unexpected |
| Unexpected APIC ID. More... | |
| uint32_t | apic_mask |
| APIC ID eligibility mask bits. More... | |
| uint32_t | apic_test |
| APIC ID eligibility test bits. More... | |
| uint8_t | ver_clear |
| Microcode version requires manual clear. More... | |
| uint8_t | ver_high |
| Microcode version is reported via high dword. More... | |
| uint32_t | signature |
| CPUID signature (or 0 to terminate list) More... | |
| int32_t | version |
| Microcode version. More... | |
| uint64_t | address |
| Microcode physical address. More... | |
| uint32_t | id |
| APIC ID (for sanity checking) More... | |
| int32_t | before |
| Initial microcode version. More... | |
| int32_t | after |
| Final microcode version. More... | |
| uint8_t | year |
| Year (BCD) More... | |
| uint8_t | century |
| Century (BCD) More... | |
| uint8_t | day |
| Day (BCD) More... | |
| uint8_t | month |
| Month (BCD) More... | |
| uint32_t | hver |
| Header version number. More... | |
| struct ucode_date | date |
| Date. More... | |
| uint32_t | checksum |
| Checksum. More... | |
| uint32_t | lver |
| Loader version. More... | |
| uint32_t | platforms |
| Supported platforms. More... | |
| uint32_t | data_len |
| Microcode data size (or 0 to indicate 2000 bytes) More... | |
| uint32_t | len |
| Total size (or 0 to indicate 2048 bytes) More... | |
| uint8_t | reserved [12] |
| Reserved. More... | |
| uint32_t | count |
| Extended signature count. More... | |
| uint32_t | magic |
| Magic signature. More... | |
| uint32_t | type |
| Equivalence table type. More... | |
| uint8_t | reserved_a [8] |
| Reserved. More... | |
| uint8_t | reserved_b [2] |
| Reserved. More... | |
| mp_func_t | ucode_update |
Microcode updates.
Definition in file ucode.h.
| #define MSR_UCODE_TRIGGER_INTEL 0x00000079UL |
| #define MSR_UCODE_TRIGGER_AMD 0xc0010020UL |
| #define UCODE_SIGNATURE_MASK 0xfffffff0UL |
| #define UCODE_VERSION_MIN -0x80000000L |
| #define UCODE_VERSION_MAX 0x7fffffffL |
| #define INTEL_UCODE_HVER 0x00000001UL |
| #define INTEL_UCODE_LVER 0x00000001UL |
| #define INTEL_UCODE_DATA_LEN 2000 |
| #define INTEL_UCODE_ALIGN 1024 |
| #define AMD_UCODE_MAGIC ( ( 'A' << 16 ) | ( 'M' << 8 ) | ( 'D' << 0 ) ) |
| #define AMD_UCODE_EQUIV_TYPE 0x00000000UL |
| FILE_LICENCE | ( | GPL2_OR_LATER_OR_UBDL | ) |
| struct ucode_control __attribute__ | ( | (packed) | ) |
| uint64_t desc |
Microcode descriptor list physical address.
Definition at line 12 of file ucode.h.
Referenced by abft_install(), acpi_add(), acpi_del(), acpi_describe(), acpi_init(), ath5k_hw_proc_2word_tx_status(), ath5k_hw_proc_4word_tx_status(), ath5k_hw_proc_5210_rx_status(), ath5k_hw_proc_5212_rx_status(), ath5k_hw_setup_2word_tx_desc(), ath5k_hw_setup_4word_tx_desc(), ath5k_hw_setup_rx_desc(), axge_in_complete(), bnxt_set_rx_desc(), cdc_union_descriptor(), ecm_ethernet_descriptor(), ecm_fetch_mac(), efi_fcp_path(), efi_get_memory_map_wrapper(), efi_usb_get_endpoint_descriptor(), efi_usb_get_interface_descriptor(), efi_usb_mtu(), ehci_dequeue(), ehci_endpoint_poll(), ehci_enqueue(), ehci_poll_companions(), ehci_ring_alloc(), exanic_poll_rx(), fcoe_fip_parse(), fdt_child(), fdt_mac(), fdt_property(), fdt_string(), fdt_traverse(), fdt_u64(), gve_create_rx_param(), gve_create_tx_param(), gve_describe(), gve_transmit(), hub_probe(), ib_sbft_install(), ibft_complete(), ibft_install(), ibft_netdev_is_required(), icplus_create_ring(), icplus_poll_rx(), icplus_poll_tx(), icplus_refill_rx(), icplus_transmit(), imgsingle_exec(), int13_device_path_info(), intf_get_dest_op_no_passthru_untyped(), intf_get_passthru(), intf_init(), myson_create_ring(), natsemi_create_ring(), ncm_in_complete(), netdev_fetch_busid(), netdev_fetch_busloc(), netdev_fetch_bustype(), nii_pci_open(), pci_msix_ioremap(), pciea_offset(), process_init(), process_init_stopped(), rdc_create_ring(), rhine_poll_rx(), rhine_poll_tx(), rhine_refill_rx(), rhine_transmit(), sandev_describe(), sec80211_rsn_get_net80211_crypt(), sis190_alloc_rx_iob(), sis190_give_to_asic(), sis190_make_unusable_by_asic(), sis190_map_to_asic(), sis190_mark_as_last_descriptor(), sis190_process_rx(), sis190_transmit(), step(), tg3_alloc_rx_iob(), tg3_rx_complete(), ucode_describe(), ucode_parse_amd(), ucode_parse_intel(), ucode_status(), uhci_describe(), uhci_endpoint_poll(), uhci_enqueue(), uhci_is_message(), uhci_restart(), undinet_irq_is_broken(), usb_describe(), usb_endpoint_companion_descriptor(), usb_endpoint_described(), usb_endpoint_descriptor(), usb_find_driver(), usb_get_default_language(), usb_get_descriptor(), usb_get_string_descriptor(), usb_hub_get_descriptor(), usb_interface_association_descriptor(), usb_interface_descriptor(), usb_is_within_config(), usb_next_descriptor(), usb_score(), usb_settings_fetch(), usbblk_probe(), usbhid_describe(), usbio_supported(), usbnet_comms_describe(), usbnet_data_describe(), velocity_poll_rx(), velocity_poll_tx(), velocity_refill_rx(), velocity_transmit(), and w89c840_poll().
| uint32_t apic_max |
| uint32_t apic_unexpected |
| uint8_t ver_high |
| uint32_t signature |
| int32_t before |
Initial microcode version.
Definition at line 16 of file ucode.h.
Referenced by efi_get_noise(), ehci_periodic_add(), peerblk_retrieval_rx(), rdtsc_probe(), register_sandev(), rtc_get_noise(), uhci_periodic_add(), and undinet_call().
| int32_t after |
Final microcode version.
Definition at line 18 of file ucode.h.
Referenced by efi_get_noise(), peerblk_retrieval_rx(), rdtsc_probe(), rtc_get_noise(), and undinet_call().
| uint8_t year |
| uint8_t century |
| uint8_t day |
| uint8_t month |
| struct ucode_date date |
| uint32_t platforms |
| uint32_t data_len |
Microcode data size (or 0 to indicate 2000 bytes)
Definition at line 26 of file ucode.h.
Referenced by aoecmd_ata_rsp(), atacmd_data_buffer(), atacmd_data_priv(), bnxt_hwrm_nvm_get_variable_req(), dhcp_deliver(), dhcpv6_option(), iscsi_rx_scsi_response(), peerblk_parse_block(), prf_sha1(), rndis_rx_data(), tftp_rx_data(), tls_newdata_process_header(), and ucode_parse_intel().
| uint32_t len |
1.8.15