/* * This file is part of the libpayload project. * * Copyright (C) 2008 Advanced Micro Devices, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _COREBOOT_TABLES_H #define _COREBOOT_TABLES_H #include <arch/types.h> #include <ipchksum.h> struct cbuint64 { u32 lo; u32 hi; }; struct cb_header { u8 signature[4]; u32 header_bytes; u32 header_checksum; u32 table_bytes; u32 table_checksum; u32 table_entries; }; struct cb_record { u32 tag; u32 size; }; #define CB_TAG_UNUSED 0x0000 #define CB_TAG_MEMORY 0x0001 struct cb_memory_range { struct cbuint64 start; struct cbuint64 size; u32 type; }; #define CB_MEM_RAM 1 #define CB_MEM_RESERVED 2 #define CB_MEM_ACPI 3 #define CB_MEM_NVS 4 #define CB_MEM_UNUSABLE 5 #define CB_MEM_VENDOR_RSVD 6 #define CB_MEM_TABLE 16 struct cb_memory { u32 tag; u32 size; struct cb_memory_range map[0]; }; #define CB_TAG_HWRPB 0x0002 struct cb_hwrpb { u32 tag; u32 size; u64 hwrpb; }; #define CB_TAG_MAINBOARD 0x0003 struct cb_mainboard { u32 tag; u32 size; u8 vendor_idx; u8 part_number_idx; u8 strings[0]; }; #define CB_TAG_VERSION 0x0004 #define CB_TAG_EXTRA_VERSION 0x0005 #define CB_TAG_BUILD 0x0006 #define CB_TAG_COMPILE_TIME 0x0007 #define CB_TAG_COMPILE_BY 0x0008 #define CB_TAG_COMPILE_HOST 0x0009 #define CB_TAG_COMPILE_DOMAIN 0x000a #define CB_TAG_COMPILER 0x000b #define CB_TAG_LINKER 0x000c #define CB_TAG_ASSEMBLER 0x000d struct cb_string { u32 tag; u32 size; u8 string[0]; }; #define CB_TAG_SERIAL 0x000f struct cb_serial { u32 tag; u32 size; #define CB_SERIAL_TYPE_IO_MAPPED 1 #define CB_SERIAL_TYPE_MEMORY_MAPPED 2 u32 type; u32 baseaddr; u32 baud; u32 regwidth; }; #define CB_TAG_CONSOLE 0x00010 struct cb_console { u32 tag; u32 size; u16 type; }; #define CB_TAG_CONSOLE_SERIAL8250 0 #define CB_TAG_CONSOLE_VGA 1 // OBSOLETE #define CB_TAG_CONSOLE_BTEXT 2 // OBSOLETE #define CB_TAG_CONSOLE_LOGBUF 3 // OBSOLETE #define CB_TAG_CONSOLE_SROM 4 // OBSOLETE #define CB_TAG_CONSOLE_EHCI 5 #define CB_TAG_FORWARD 0x00011 struct cb_forward { u32 tag; u32 size; u64 forward; }; #define CB_TAG_FRAMEBUFFER 0x0012 struct cb_framebuffer { u32 tag; u32 size; u64 physical_address; u32 x_resolution; u32 y_resolution; u32 bytes_per_line; u8 bits_per_pixel; u8 red_mask_pos; u8 red_mask_size; u8 green_mask_pos; u8 green_mask_size; u8 blue_mask_pos; u8 blue_mask_size; u8 reserved_mask_pos; u8 reserved_mask_size; }; #define CB_TAG_GPIO 0x0013 #define CB_GPIO_ACTIVE_LOW 0 #define CB_GPIO_ACTIVE_HIGH 1 #define CB_GPIO_MAX_NAME_LENGTH 16 struct cb_gpio { u32 port; u32 polarity; u32 value; u8 name[CB_GPIO_MAX_NAME_LENGTH]; }; struct cb_gpios { u32 tag; u32 size; u32 count; struct cb_gpio gpios[0]; }; #define CB_TAG_VDAT 0x0015 #define CB_TAG_VBNV 0x0019 #define CB_TAG_VBOOT_HANDOFF 0x0020 #define CB_TAG_DMA 0x0022 #define CB_TAG_RAM_OOPS 0x0023 #define CB_TAG_MTC 0x002b struct lb_range { uint32_t tag; uint32_t size; uint64_t range_start; uint32_t range_size; }; #define CB_TAG_TIMESTAMPS 0x0016 #define CB_TAG_CBMEM_CONSOLE 0x0017 #define CB_TAG_MRC_CACHE 0x0018 #define CB_TAG_ACPI_GNVS 0x0024 #define CB_TAG_WIFI_CALIBRATION 0x0027 struct cb_cbmem_tab { uint32_t tag; uint32_t size; uint64_t cbmem_tab; }; #define CB_TAG_BOARD_ID 0x0025 struct cb_board_id { uint32_t tag; uint32_t size; /* Board ID as retrieved from the board revision GPIOs. */ uint32_t board_id; }; #define CB_TAG_X86_ROM_MTRR 0x0021 struct cb_x86_rom_mtrr { uint32_t tag; uint32_t size; /* The variable range MTRR index covering the ROM. If one wants to * enable caching the ROM, the variable MTRR needs to be set to * write-protect. To disable the caching after enabling set the * type to uncacheable. */ uint32_t index; }; #define CB_TAG_MAC_ADDRS 0x0026 struct mac_address { uint8_t mac_addr[6]; uint8_t pad[2]; /* Pad it to 8 bytes to keep it simple. */ }; struct cb_macs { uint32_t tag; uint32_t size; uint32_t count; struct mac_address mac_addrs[0]; }; #define CB_TAG_RAM_CODE 0x0028 struct cb_ram_code { uint32_t tag; uint32_t size; uint32_t ram_code; }; #define CB_TAG_SPI_FLASH 0x0029 struct cb_spi_flash { uint32_t tag; uint32_t size; uint32_t flash_size; uint32_t sector_size; uint32_t erase_cmd; }; #define CB_TAG_BOOT_MEDIA_PARAMS 0x0030 struct cb_boot_media_params { uint32_t tag; uint32_t size; /* offsets are relative to start of boot media */ uint64_t fmap_offset; uint64_t cbfs_offset; uint64_t cbfs_size; uint64_t boot_media_size; }; #define CB_TAG_SERIALNO 0x002a #define CB_MAX_SERIALNO_LENGTH 32 #define CB_TAG_CMOS_OPTION_TABLE 0x00c8 struct cb_cmos_option_table { u32 tag; u32 size; u32 header_length; }; #define CB_TAG_OPTION 0x00c9 #define CB_CMOS_MAX_NAME_LENGTH 32 struct cb_cmos_entries { u32 tag; u32 size; u32 bit; u32 length; u32 config; u32 config_id; u8 name[CB_CMOS_MAX_NAME_LENGTH]; }; #define CB_TAG_OPTION_ENUM 0x00ca #define CB_CMOS_MAX_TEXT_LENGTH 32 struct cb_cmos_enums { u32 tag; u32 size; u32 config_id; u32 value; u8 text[CB_CMOS_MAX_TEXT_LENGTH]; }; #define CB_TAG_OPTION_DEFAULTS 0x00cb #define CB_CMOS_IMAGE_BUFFER_SIZE 128 struct cb_cmos_defaults { u32 tag; u32 size; u32 name_length; u8 name[CB_CMOS_MAX_NAME_LENGTH]; u8 default_set[CB_CMOS_IMAGE_BUFFER_SIZE]; }; #define CB_TAG_OPTION_CHECKSUM 0x00cc #define CB_CHECKSUM_NONE 0 #define CB_CHECKSUM_PCBIOS 1 struct cb_cmos_checksum { u32 tag; u32 size; u32 range_start; u32 range_end; u32 location; u32 type; }; /* Helpful inlines */ static inline u64 cb_unpack64(struct cbuint64 val) { return (((u64) val.hi) << 32) | val.lo; } static inline u16 cb_checksum(const void *ptr, unsigned len) { return ipchksum(ptr, len); } static inline const char *cb_mb_vendor_string(const struct cb_mainboard *cbm) { return (char *)(cbm->strings + cbm->vendor_idx); } static inline const char *cb_mb_part_string(const struct cb_mainboard *cbm) { return (char *)(cbm->strings + cbm->part_number_idx); } /* Helpful macros */ #define MEM_RANGE_COUNT(_rec) \ (((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0])) #define MEM_RANGE_PTR(_rec, _idx) \ (void *)(((u8 *) (_rec)) + sizeof(*(_rec)) \ + (sizeof((_rec)->map[0]) * (_idx))) #endif