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-rw-r--r--arch/x86/include/asm/arch-coreboot/ipchecksum.h37
-rw-r--r--arch/x86/include/asm/arch-coreboot/sysinfo.h63
-rw-r--r--arch/x86/include/asm/arch-coreboot/tables.h241
3 files changed, 341 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-coreboot/ipchecksum.h b/arch/x86/include/asm/arch-coreboot/ipchecksum.h
new file mode 100644
index 0000000000..1d73b4d912
--- /dev/null
+++ b/arch/x86/include/asm/arch-coreboot/ipchecksum.h
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * It has originally been taken from the FreeBSD project.
+ *
+ * Copyright (c) 2001 Charles Mott <cm@linktel.net>
+ * Copyright (c) 2008 coresystems GmbH
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * 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_IPCHECKSUM_H
+#define _COREBOOT_IPCHECKSUM_H
+
+unsigned short ipchksum(const void *vptr, unsigned long nbytes);
+
+#endif
diff --git a/arch/x86/include/asm/arch-coreboot/sysinfo.h b/arch/x86/include/asm/arch-coreboot/sysinfo.h
new file mode 100644
index 0000000000..5c44e1a47c
--- /dev/null
+++ b/arch/x86/include/asm/arch-coreboot/sysinfo.h
@@ -0,0 +1,63 @@
+/*
+ * 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_SYSINFO_H
+#define _COREBOOT_SYSINFO_H
+
+#include <compiler.h>
+
+/* Allow a maximum of 16 memory range definitions. */
+#define SYSINFO_MAX_MEM_RANGES 16
+
+struct sysinfo_t {
+ unsigned int cpu_khz;
+ unsigned short ser_ioport;
+ unsigned long ser_base; /* for mmapped serial */
+
+ int n_memranges;
+
+ struct memrange {
+ unsigned long long base;
+ unsigned long long size;
+ unsigned int type;
+ } memrange[SYSINFO_MAX_MEM_RANGES];
+
+ struct cb_cmos_option_table *option_table;
+ u32 cmos_range_start;
+ u32 cmos_range_end;
+ u32 cmos_checksum_location;
+
+ struct cb_framebuffer *framebuffer;
+
+ unsigned long *mbtable; /** Pointer to the multiboot table */
+};
+
+extern struct sysinfo_t lib_sysinfo;
+
+#endif
diff --git a/arch/x86/include/asm/arch-coreboot/tables.h b/arch/x86/include/asm/arch-coreboot/tables.h
new file mode 100644
index 0000000000..c28697375f
--- /dev/null
+++ b/arch/x86/include/asm/arch-coreboot/tables.h
@@ -0,0 +1,241 @@
+/*
+ * 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 <compiler.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;
+};
+
+#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
+#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_CMOS_OPTION_TABLE 0x00c8
+struct cb_cmos_option_table {
+ u32 tag;
+ u32 size;
+ u32 header_length;
+};
+
+#define CB_TAG_OPTION 0x00c9
+#define CMOS_MAX_NAME_LENGTH 32
+struct cb_cmos_entries {
+ u32 tag;
+ u32 size;
+ u32 bit;
+ u32 length;
+ u32 config;
+ u32 config_id;
+ u8 name[CMOS_MAX_NAME_LENGTH];
+};
+
+
+#define CB_TAG_OPTION_ENUM 0x00ca
+#define CMOS_MAX_TEXT_LENGTH 32
+struct cb_cmos_enums {
+ u32 tag;
+ u32 size;
+ u32 config_id;
+ u32 value;
+ u8 text[CMOS_MAX_TEXT_LENGTH];
+};
+
+#define CB_TAG_OPTION_DEFAULTS 0x00cb
+#define CMOS_IMAGE_BUFFER_SIZE 128
+struct cb_cmos_defaults {
+ u32 tag;
+ u32 size;
+ u32 name_length;
+ u8 name[CMOS_MAX_NAME_LENGTH];
+ u8 default_set[CMOS_IMAGE_BUFFER_SIZE];
+};
+
+#define CB_TAG_OPTION_CHECKSUM 0x00cc
+#define CHECKSUM_NONE 0
+#define CHECKSUM_PCBIOS 1
+struct cb_cmos_checksum {
+ u32 tag;
+ u32 size;
+ u32 range_start;
+ u32 range_end;
+ u32 location;
+ u32 type;
+};
+
+/* Helpful macros */
+
+#define MEM_RANGE_COUNT(_rec) \
+ (((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0]))
+
+#define MEM_RANGE_PTR(_rec, _idx) \
+ (((u8 *) (_rec)) + sizeof(*(_rec)) \
+ + (sizeof((_rec)->map[0]) * (_idx)))
+
+#define MB_VENDOR_STRING(_mb) \
+ (((unsigned char *) ((_mb)->strings)) + (_mb)->vendor_idx)
+
+#define MB_PART_STRING(_mb) \
+ (((unsigned char *) ((_mb)->strings)) + (_mb)->part_number_idx)
+
+#define UNPACK_CB64(_in) \
+ ((((u64) _in.hi) << 32) | _in.lo)
+
+struct sysinfo_t;
+
+int get_coreboot_info(struct sysinfo_t *info);
+
+#endif
generated by cgit (git 2.34.1) at 2024-12-27 08:15:53 +0000