Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the libpayload project. |
| 3 | * |
| 4 | * Copyright (C) 2008 Advanced Micro Devices, Inc. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * 3. The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | */ |
| 29 | |
Uwe Hermann | fad8c2b | 2008-04-11 18:01:50 +0000 | [diff] [blame] | 30 | #ifndef _SYSINFO_H |
| 31 | #define _SYSINFO_H |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 32 | |
Aaron Durbin | 8449b5e | 2013-11-05 17:07:44 -0600 | [diff] [blame] | 33 | /* Maximum number of memory range definitions. */ |
| 34 | #define SYSINFO_MAX_MEM_RANGES 32 |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 35 | /* Allow a maximum of 8 GPIOs */ |
| 36 | #define SYSINFO_MAX_GPIOS 8 |
| 37 | |
Vadim Bendebury | b7d7412 | 2014-09-22 19:36:28 -0700 | [diff] [blame] | 38 | /* Up to 10 MAC addresses */ |
| 39 | #define SYSINFO_MAX_MACS 10 |
| 40 | |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 41 | #include <coreboot_tables.h> |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 42 | |
Gabe Black | 5ab2005 | 2012-08-28 16:38:34 -0700 | [diff] [blame] | 43 | struct cb_serial; |
| 44 | |
Nico Huber | d1cc812 | 2013-02-08 12:39:28 +0100 | [diff] [blame] | 45 | /* |
| 46 | * All pointers in here shall be virtual. |
| 47 | * |
| 48 | * If a relocation happens after the last call to lib_get_sysinfo(), |
| 49 | * it is up to the user to call lib_get_sysinfo() again. |
| 50 | */ |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 51 | struct sysinfo_t { |
| 52 | unsigned int cpu_khz; |
Gabe Black | 5ab2005 | 2012-08-28 16:38:34 -0700 | [diff] [blame] | 53 | struct cb_serial *serial; |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 54 | unsigned short ser_ioport; |
Stefan Reinauer | 4e67731 | 2011-04-16 00:13:17 +0000 | [diff] [blame] | 55 | unsigned long ser_base; // for mmapped serial |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 56 | |
| 57 | int n_memranges; |
| 58 | |
Stefan Reinauer | 34b9f86 | 2008-08-19 17:51:30 +0000 | [diff] [blame] | 59 | struct memrange { |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 60 | unsigned long long base; |
| 61 | unsigned long long size; |
Patrick Georgi | c9a6f0f | 2009-05-17 20:36:45 +0000 | [diff] [blame] | 62 | unsigned int type; |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 63 | } memrange[SYSINFO_MAX_MEM_RANGES]; |
Stefan Reinauer | 95a6e1c | 2008-08-07 10:21:05 +0000 | [diff] [blame] | 64 | |
| 65 | struct cb_cmos_option_table *option_table; |
| 66 | u32 cmos_range_start; |
| 67 | u32 cmos_range_end; |
| 68 | u32 cmos_checksum_location; |
Stefan Reinauer | 1b4d394 | 2015-06-29 15:47:34 -0700 | [diff] [blame] | 69 | #if IS_ENABLED(CONFIG_LP_CHROMEOS) |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 70 | u32 vbnv_start; |
| 71 | u32 vbnv_size; |
| 72 | #endif |
| 73 | |
| 74 | char *version; |
| 75 | char *extra_version; |
| 76 | char *build; |
| 77 | char *compile_time; |
| 78 | char *compile_by; |
| 79 | char *compile_host; |
| 80 | char *compile_domain; |
| 81 | char *compiler; |
| 82 | char *linker; |
| 83 | char *assembler; |
Jordan Crouse | 6c6e433 | 2008-11-11 19:51:14 +0000 | [diff] [blame] | 84 | |
Mathias Krause | 0805201 | 2011-10-20 14:06:26 +0200 | [diff] [blame] | 85 | char *cb_version; |
| 86 | |
Stefan Reinauer | b700254 | 2010-03-25 18:56:26 +0000 | [diff] [blame] | 87 | struct cb_framebuffer *framebuffer; |
| 88 | |
Stefan Reinauer | 1b4d394 | 2015-06-29 15:47:34 -0700 | [diff] [blame] | 89 | #if IS_ENABLED(CONFIG_LP_CHROMEOS) |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 90 | int num_gpios; |
| 91 | struct cb_gpio gpios[SYSINFO_MAX_GPIOS]; |
Vadim Bendebury | b7d7412 | 2014-09-22 19:36:28 -0700 | [diff] [blame] | 92 | int num_macs; |
| 93 | struct mac_address macs[SYSINFO_MAX_MACS]; |
Stephen Barber | da262a63 | 2015-03-11 15:48:08 -0700 | [diff] [blame] | 94 | char *serialno; |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 95 | #endif |
| 96 | |
Jordan Crouse | 6c6e433 | 2008-11-11 19:51:14 +0000 | [diff] [blame] | 97 | unsigned long *mbtable; /** Pointer to the multiboot table */ |
Philip Prindeville | 9a7c246 | 2011-12-24 22:12:37 -0700 | [diff] [blame] | 98 | |
| 99 | struct cb_header *header; |
| 100 | struct cb_mainboard *mainboard; |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 101 | |
Stefan Reinauer | 1b4d394 | 2015-06-29 15:47:34 -0700 | [diff] [blame] | 102 | #if IS_ENABLED(CONFIG_LP_CHROMEOS) |
Aaron Durbin | 5ca4f41 | 2013-03-07 23:22:24 -0600 | [diff] [blame] | 103 | void *vboot_handoff; |
| 104 | u32 vboot_handoff_size; |
Gabe Black | d3890cc | 2012-03-11 01:57:53 -0800 | [diff] [blame] | 105 | void *vdat_addr; |
| 106 | u32 vdat_size; |
| 107 | #endif |
Aaron Durbin | a09760e | 2013-03-26 13:34:37 -0500 | [diff] [blame] | 108 | |
Stefan Reinauer | 1b4d394 | 2015-06-29 15:47:34 -0700 | [diff] [blame] | 109 | #if IS_ENABLED(CONFIG_LP_ARCH_X86) |
Aaron Durbin | a09760e | 2013-03-26 13:34:37 -0500 | [diff] [blame] | 110 | int x86_rom_var_mtrr_index; |
| 111 | #endif |
| 112 | |
Patrick Georgi | 431e51e | 2015-03-21 11:00:07 +0100 | [diff] [blame] | 113 | void *tstamp_table; |
| 114 | void *cbmem_cons; |
| 115 | void *mrc_cache; |
| 116 | void *acpi_gnvs; |
| 117 | u32 board_id; |
| 118 | u32 ram_code; |
| 119 | void *wifi_calibration; |
| 120 | uint64_t ramoops_buffer; |
| 121 | uint32_t ramoops_buffer_size; |
Daisuke Nojiri | 3740546 | 2015-06-29 14:06:17 -0700 | [diff] [blame] | 122 | struct { |
Dan Ehrenberg | 6addd40 | 2015-01-08 10:29:19 -0800 | [diff] [blame] | 123 | uint32_t size; |
| 124 | uint32_t sector_size; |
| 125 | uint32_t erase_cmd; |
| 126 | } spi_flash; |
Patrick Georgi | f61b35d | 2015-07-14 17:15:24 +0100 | [diff] [blame] | 127 | uint64_t fmap_offset; |
| 128 | uint64_t cbfs_offset; |
| 129 | uint64_t cbfs_size; |
| 130 | uint64_t boot_media_size; |
Furquan Shaikh | 3cec871 | 2015-06-10 20:38:48 -0700 | [diff] [blame] | 131 | uint64_t mtc_start; |
| 132 | uint32_t mtc_size; |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 133 | }; |
| 134 | |
| 135 | extern struct sysinfo_t lib_sysinfo; |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 136 | |
Vadim Bendebury | 864ec8c | 2014-07-31 21:02:57 -0700 | [diff] [blame] | 137 | /* |
| 138 | * Check if this is an architecture specific coreboot table record and process |
| 139 | * it, if it is. Return 1 if record type was recognized, 0 otherwise. |
| 140 | */ |
| 141 | int cb_parse_arch_specific(struct cb_record *rec, struct sysinfo_t *info); |
| 142 | |
| 143 | /* |
| 144 | * Check if the region in range addr..addr+len contains a 16 byte aligned |
| 145 | * coreboot table. If it does - process the table filling up the sysinfo |
| 146 | * structure with information from the table. Return 0 on success and -1 on |
| 147 | * failure. |
| 148 | */ |
| 149 | int cb_parse_header(void *addr, int len, struct sysinfo_t *info); |
| 150 | |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 151 | #endif |