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-rw-r--r--qemu/roms/seabios/src/fw/smbios.c585
1 files changed, 0 insertions, 585 deletions
diff --git a/qemu/roms/seabios/src/fw/smbios.c b/qemu/roms/seabios/src/fw/smbios.c
deleted file mode 100644
index f3b5ad9dd..000000000
--- a/qemu/roms/seabios/src/fw/smbios.c
+++ /dev/null
@@ -1,585 +0,0 @@
-// smbios table generation (on emulators)
-// DO NOT ADD NEW FEATURES HERE. (See paravirt.c / biostables.c instead.)
-//
-// Copyright (C) 2008,2009 Kevin O'Connor <kevin@koconnor.net>
-// Copyright (C) 2006 Fabrice Bellard
-//
-// This file may be distributed under the terms of the GNU LGPLv3 license.
-
-#include "config.h" // CONFIG_*
-#include "malloc.h" // free
-#include "output.h" // dprintf
-#include "paravirt.h" // RamSize
-#include "romfile.h" // romfile_findprefix
-#include "std/smbios.h" // struct smbios_entry_point
-#include "string.h" // memset
-#include "util.h" // MaxCountCPUs
-#include "x86.h" // cpuid
-
-static void
-smbios_entry_point_setup(u16 max_structure_size,
- u16 structure_table_length,
- void *structure_table_address,
- u16 number_of_structures)
-{
- void *finaltable;
- if (structure_table_length <= BUILD_MAX_SMBIOS_FSEG)
- // Table is small enough for f-seg - allocate there. This
- // works around a bug in JunOS (at least for small SMBIOS tables).
- finaltable = malloc_fseg(structure_table_length);
- else
- finaltable = malloc_high(structure_table_length);
- if (!finaltable) {
- warn_noalloc();
- return;
- }
- memcpy(finaltable, structure_table_address, structure_table_length);
-
- struct smbios_entry_point ep;
- memset(&ep, 0, sizeof(ep));
- ep.signature = SMBIOS_SIGNATURE;
- ep.length = 0x1f;
- ep.smbios_major_version = 2;
- ep.smbios_minor_version = 4;
- ep.max_structure_size = max_structure_size;
- memcpy(ep.intermediate_anchor_string, "_DMI_", 5);
-
- ep.structure_table_length = structure_table_length;
- ep.structure_table_address = (u32)finaltable;
- ep.number_of_structures = number_of_structures;
- ep.smbios_bcd_revision = 0x24;
-
- ep.checksum -= checksum(&ep, 0x10);
-
- ep.intermediate_checksum -= checksum((void*)&ep + 0x10, ep.length - 0x10);
-
- copy_smbios(&ep);
-}
-
-static int
-get_field(int type, int offset, void *dest)
-{
- char name[128];
- snprintf(name, sizeof(name), "smbios/field%d-%d", type, offset);
- struct romfile_s *file = romfile_find(name);
- if (!file)
- return 0;
- file->copy(file, dest, file->size);
- return file->size;
-}
-
-static int
-get_external(int type, char **p, unsigned *nr_structs,
- unsigned *max_struct_size, char *end)
-{
- static u64 used_bitmap[4] = { 0 };
- char *start = *p;
-
- /* Check if we've already reported these tables */
- if (used_bitmap[(type >> 6) & 0x3] & (1ULL << (type & 0x3f)))
- return 1;
-
- /* Don't introduce spurious end markers */
- if (type == 127)
- return 0;
-
- char prefix[128];
- snprintf(prefix, sizeof(prefix), "smbios/table%d-", type);
- struct romfile_s *file = NULL;
- for (;;) {
- file = romfile_findprefix(prefix, file);
- if (!file)
- break;
-
- if (end - *p < file->size) {
- warn_noalloc();
- break;
- }
-
- struct smbios_structure_header *header = (void*)*p;
- file->copy(file, header, file->size);
- *p += file->size;
-
- /* Entries end with a double NULL char, if there's a string at
- * the end (length is greater than formatted length), the string
- * terminator provides the first NULL. */
- *((u8*)*p) = 0;
- (*p)++;
- if (header->length >= file->size) {
- *((u8*)*p) = 0;
- (*p)++;
- }
-
- (*nr_structs)++;
- if (*p - (char*)header > *max_struct_size)
- *max_struct_size = *p - (char*)header;
- }
-
- if (start == *p)
- return 0;
-
- /* Mark that we've reported on this type */
- used_bitmap[(type >> 6) & 0x3] |= (1ULL << (type & 0x3f));
- return 1;
-}
-
-#define load_str_field_with_default(type, field, def) \
- do { \
- size = get_field(type, offsetof(struct smbios_type_##type, \
- field), end); \
- if (size == 1) { \
- /* zero-length string, skip to avoid bogus end marker */ \
- p->field = 0; \
- } else if (size > 1) { \
- end += size; \
- p->field = ++str_index; \
- } else { \
- memcpy(end, def, sizeof(def)); \
- end += sizeof(def); \
- p->field = ++str_index; \
- } \
- } while (0)
-
-#define load_str_field_or_skip(type, field) \
- do { \
- size = get_field(type, offsetof(struct smbios_type_##type, \
- field), end); \
- if (size > 1) { \
- end += size; \
- p->field = ++str_index; \
- } else { \
- p->field = 0; \
- } \
- } while (0)
-
-#define set_field_with_default(type, field, def) \
- do { \
- if (!get_field(type, offsetof(struct smbios_type_##type, \
- field), &p->field)) { \
- p->field = def; \
- } \
- } while (0)
-
-/* Type 0 -- BIOS Information */
-#define RELEASE_DATE_STR "01/01/2011"
-static void *
-smbios_init_type_0(void *start)
-{
- struct smbios_type_0 *p = (struct smbios_type_0 *)start;
- char *end = (char *)start + sizeof(struct smbios_type_0);
- size_t size;
- int str_index = 0;
-
- p->header.type = 0;
- p->header.length = sizeof(struct smbios_type_0);
- p->header.handle = 0;
-
- load_str_field_with_default(0, vendor_str, BUILD_APPNAME);
- load_str_field_with_default(0, bios_version_str, BUILD_APPNAME);
-
- p->bios_starting_address_segment = 0xe800;
-
- load_str_field_with_default(0, bios_release_date_str, RELEASE_DATE_STR);
-
- p->bios_rom_size = 0; /* FIXME */
-
- if (!get_field(0, offsetof(struct smbios_type_0, bios_characteristics),
- &p->bios_characteristics)) {
- memset(p->bios_characteristics, 0, 8);
- /* BIOS characteristics not supported */
- p->bios_characteristics[0] = 0x08;
- }
-
- if (!get_field(0, offsetof(struct smbios_type_0,
- bios_characteristics_extension_bytes),
- &p->bios_characteristics_extension_bytes)) {
- p->bios_characteristics_extension_bytes[0] = 0;
- /* Enable targeted content distribution. Needed for SVVP */
- p->bios_characteristics_extension_bytes[1] = 4;
- }
-
- set_field_with_default(0, system_bios_major_release, 1);
- set_field_with_default(0, system_bios_minor_release, 0);
- set_field_with_default(0, embedded_controller_major_release, 0xff);
- set_field_with_default(0, embedded_controller_minor_release, 0xff);
-
- *end = 0;
- end++;
-
- return end;
-}
-
-/* Type 1 -- System Information */
-static void *
-smbios_init_type_1(void *start)
-{
- struct smbios_type_1 *p = (struct smbios_type_1 *)start;
- char *end = (char *)start + sizeof(struct smbios_type_1);
- size_t size;
- int str_index = 0;
-
- p->header.type = 1;
- p->header.length = sizeof(struct smbios_type_1);
- p->header.handle = 0x100;
-
- load_str_field_with_default(1, manufacturer_str, BUILD_APPNAME);
- load_str_field_with_default(1, product_name_str, BUILD_APPNAME);
- load_str_field_or_skip(1, version_str);
- load_str_field_or_skip(1, serial_number_str);
-
- if (!get_field(1, offsetof(struct smbios_type_1, uuid), &p->uuid))
- memset(p->uuid, 0, 16);
-
- set_field_with_default(1, wake_up_type, 0x06); /* power switch */
-
- load_str_field_or_skip(1, sku_number_str);
- load_str_field_or_skip(1, family_str);
-
- *end = 0;
- end++;
- if (!str_index) {
- *end = 0;
- end++;
- }
-
- return end;
-}
-
-/* Type 3 -- System Enclosure */
-static void *
-smbios_init_type_3(void *start)
-{
- struct smbios_type_3 *p = (struct smbios_type_3 *)start;
- char *end = (char *)start + sizeof(struct smbios_type_3);
- size_t size;
- int str_index = 0;
-
- p->header.type = 3;
- p->header.length = sizeof(struct smbios_type_3);
- p->header.handle = 0x300;
-
- load_str_field_with_default(3, manufacturer_str, BUILD_APPNAME);
- set_field_with_default(3, type, 0x01); /* other */
-
- load_str_field_or_skip(3, version_str);
- load_str_field_or_skip(3, serial_number_str);
- load_str_field_or_skip(3, asset_tag_number_str);
-
- set_field_with_default(3, boot_up_state, 0x03); /* safe */
- set_field_with_default(3, power_supply_state, 0x03); /* safe */
- set_field_with_default(3, thermal_state, 0x03); /* safe */
- set_field_with_default(3, security_status, 0x02); /* unknown */
-
- set_field_with_default(3, oem_defined, 0);
- set_field_with_default(3, height, 0);
- set_field_with_default(3, number_of_power_cords, 0);
- set_field_with_default(3, contained_element_count, 0);
-
- *end = 0;
- end++;
- if (!str_index) {
- *end = 0;
- end++;
- }
-
- return end;
-}
-
-/* Type 4 -- Processor Information */
-static void *
-smbios_init_type_4(void *start, unsigned int cpu_number)
-{
- struct smbios_type_4 *p = (struct smbios_type_4 *)start;
- char *end = (char *)start + sizeof(struct smbios_type_4);
- size_t size;
- int str_index = 0;
- char name[1024];
-
- p->header.type = 4;
- p->header.length = sizeof(struct smbios_type_4);
- p->header.handle = 0x400 + cpu_number;
-
- size = get_field(4, offsetof(struct smbios_type_4, socket_designation_str),
- name);
- if (size)
- snprintf(name + size - 1, sizeof(name) - size, "%2x", cpu_number);
- else
- snprintf(name, sizeof(name), "CPU%2x", cpu_number);
-
- memcpy(end, name, strlen(name) + 1);
- end += strlen(name) + 1;
- p->socket_designation_str = ++str_index;
-
- set_field_with_default(4, processor_type, 0x03); /* CPU */
- set_field_with_default(4, processor_family, 0x01); /* other */
-
- load_str_field_with_default(4, processor_manufacturer_str, BUILD_APPNAME);
-
- if (!get_field(4, offsetof(struct smbios_type_4, processor_id)
- , p->processor_id)) {
- u32 cpuid_signature, ebx, ecx, cpuid_features;
- cpuid(1, &cpuid_signature, &ebx, &ecx, &cpuid_features);
- p->processor_id[0] = cpuid_signature;
- p->processor_id[1] = cpuid_features;
- }
-
- load_str_field_or_skip(4, processor_version_str);
- set_field_with_default(4, voltage, 0);
- set_field_with_default(4, external_clock, 0);
-
- set_field_with_default(4, max_speed, 2000);
- set_field_with_default(4, current_speed, 2000);
-
- set_field_with_default(4, status, 0x41); /* socket populated, CPU enabled */
- set_field_with_default(4, processor_upgrade, 0x01); /* other */
-
- /* cache information structure not provided */
- p->l1_cache_handle = 0xffff;
- p->l2_cache_handle = 0xffff;
- p->l3_cache_handle = 0xffff;
-
- *end = 0;
- end++;
- if (!str_index) {
- *end = 0;
- end++;
- }
-
- return end;
-}
-
-/* Type 16 -- Physical Memory Array */
-static void *
-smbios_init_type_16(void *start, u32 memory_size_mb, int nr_mem_devs)
-{
- struct smbios_type_16 *p = (struct smbios_type_16*)start;
-
- p->header.type = 16;
- p->header.length = sizeof(struct smbios_type_16);
- p->header.handle = 0x1000;
-
- set_field_with_default(16, location, 0x01); /* other */
- set_field_with_default(16, use, 0x03); /* system memory */
- /* Multi-bit ECC to make Microsoft happy */
- set_field_with_default(16, error_correction, 0x06);
- /* 0x80000000 = unknown, accept sizes < 2TB - TODO multiple arrays */
- p->maximum_capacity = memory_size_mb < 2 << 20 ?
- memory_size_mb << 10 : 0x80000000;
- p->memory_error_information_handle = 0xfffe; /* none provided */
- p->number_of_memory_devices = nr_mem_devs;
-
- start += sizeof(struct smbios_type_16);
- *((u16 *)start) = 0;
-
- return start + 2;
-}
-
-/* Type 17 -- Memory Device */
-static void *
-smbios_init_type_17(void *start, u32 size_mb, int instance)
-{
- struct smbios_type_17 *p = (struct smbios_type_17 *)start;
- char *end = (char *)start + sizeof(struct smbios_type_17);
- size_t size;
- int str_index = 0;
- char name[1024];
-
- p->header.type = 17;
- p->header.length = sizeof(struct smbios_type_17);
- p->header.handle = 0x1100 + instance;
-
- p->physical_memory_array_handle = 0x1000;
- set_field_with_default(17, total_width, 64);
- set_field_with_default(17, data_width, 64);
-/* TODO: should assert in case something is wrong ASSERT((memory_size_mb & ~0x7fff) == 0); */
- p->size = size_mb;
- set_field_with_default(17, form_factor, 0x09); /* DIMM */
- p->device_set = 0;
-
- size = get_field(17, offsetof(struct smbios_type_17, device_locator_str),
- name);
- if (size)
- snprintf(name + size - 1, sizeof(name) - size, "%d", instance);
- else
- snprintf(name, sizeof(name), "DIMM %d", instance);
-
- memcpy(end, name, strlen(name) + 1);
- end += strlen(name) + 1;
- p->device_locator_str = ++str_index;
-
- load_str_field_or_skip(17, bank_locator_str);
- set_field_with_default(17, memory_type, 0x07); /* RAM */
- set_field_with_default(17, type_detail, 0);
-
- *end = 0;
- end++;
- if (!str_index) {
- *end = 0;
- end++;
- }
-
- return end;
-}
-
-/* Type 19 -- Memory Array Mapped Address */
-static void *
-smbios_init_type_19(void *start, u32 start_mb, u32 size_mb, int instance)
-{
- struct smbios_type_19 *p = (struct smbios_type_19 *)start;
-
- p->header.type = 19;
- p->header.length = sizeof(struct smbios_type_19);
- p->header.handle = 0x1300 + instance;
-
- p->starting_address = start_mb << 10;
- p->ending_address = p->starting_address + (size_mb << 10) - 1;
- p->memory_array_handle = 0x1000;
- p->partition_width = 1;
-
- start += sizeof(struct smbios_type_19);
- *((u16 *)start) = 0;
-
- return start + 2;
-}
-
-/* Type 20 -- Memory Device Mapped Address */
-static void *
-smbios_init_type_20(void *start, u32 start_mb, u32 size_mb, int instance,
- int dev_handle, int array_handle)
-{
- struct smbios_type_20 *p = (struct smbios_type_20 *)start;
-
- p->header.type = 20;
- p->header.length = sizeof(struct smbios_type_20);
- p->header.handle = 0x1400 + instance;
-
- p->starting_address = start_mb << 10;
- p->ending_address = p->starting_address + (size_mb << 10) - 1;
- p->memory_device_handle = 0x1100 + dev_handle;
- p->memory_array_mapped_address_handle = 0x1300 + array_handle;
- p->partition_row_position = 1;
- p->interleave_position = 0;
- p->interleaved_data_depth = 0;
-
- start += sizeof(struct smbios_type_20);
-
- *((u16 *)start) = 0;
- return start+2;
-}
-
-/* Type 32 -- System Boot Information */
-static void *
-smbios_init_type_32(void *start)
-{
- struct smbios_type_32 *p = (struct smbios_type_32 *)start;
-
- p->header.type = 32;
- p->header.length = sizeof(struct smbios_type_32);
- p->header.handle = 0x2000;
- memset(p->reserved, 0, 6);
- set_field_with_default(32, boot_status, 0); /* no errors detected */
-
- start += sizeof(struct smbios_type_32);
- *((u16 *)start) = 0;
-
- return start+2;
-}
-
-/* Type 127 -- End of Table */
-static void *
-smbios_init_type_127(void *start)
-{
- struct smbios_type_127 *p = (struct smbios_type_127 *)start;
-
- p->header.type = 127;
- p->header.length = sizeof(struct smbios_type_127);
- p->header.handle = 0x7f00;
-
- start += sizeof(struct smbios_type_127);
- *((u16 *)start) = 0;
-
- return start + 2;
-}
-
-#define TEMPSMBIOSSIZE (32 * 1024)
-
-void
-smbios_legacy_setup(void)
-{
- if (! CONFIG_SMBIOS)
- return;
-
- dprintf(3, "init SMBIOS tables\n");
-
- char *start = malloc_tmphigh(TEMPSMBIOSSIZE);
- if (! start) {
- warn_noalloc();
- return;
- }
- memset(start, 0, TEMPSMBIOSSIZE);
-
- u32 nr_structs = 0, max_struct_size = 0;
- char *q, *p = start;
- char *end = start + TEMPSMBIOSSIZE - sizeof(struct smbios_type_127);
-
-#define add_struct(type, args...) \
- do { \
- if (!get_external(type, &p, &nr_structs, &max_struct_size, end)) { \
- q = smbios_init_type_##type(args); \
- nr_structs++; \
- if ((q - p) > max_struct_size) \
- max_struct_size = q - p; \
- p = q; \
- } \
- } while (0)
-
- add_struct(0, p);
- add_struct(1, p);
- add_struct(3, p);
-
- int cpu_num;
- for (cpu_num = 1; cpu_num <= MaxCountCPUs; cpu_num++)
- add_struct(4, p, cpu_num);
-
- int ram_mb = (RamSize + RamSizeOver4G) >> 20;
- int nr_mem_devs = (ram_mb + 0x3fff) >> 14;
- add_struct(16, p, ram_mb, nr_mem_devs);
-
- int i, j;
- for (i = 0; i < nr_mem_devs; i++) {
- u32 dev_mb = ((i == (nr_mem_devs - 1))
- ? (((ram_mb - 1) & 0x3fff) + 1)
- : 16384);
- add_struct(17, p, dev_mb, i);
- }
-
- add_struct(19, p, 0, RamSize >> 20, 0);
- if (RamSizeOver4G)
- add_struct(19, p, 4096, RamSizeOver4G >> 20, 1);
-
- add_struct(20, p, 0, RamSize >> 20, 0, 0, 0);
- if (RamSizeOver4G) {
- u32 start_mb = 4096;
- for (j = 1, i = 0; i < nr_mem_devs; i++, j++) {
- u32 dev_mb = ((i == (nr_mem_devs - 1))
- ? (((ram_mb - 1) & 0x3fff) + 1)
- : 16384);
- if (i == 0)
- dev_mb -= RamSize >> 20;
-
- add_struct(20, p, start_mb, dev_mb, j, i, 1);
- start_mb += dev_mb;
- }
- }
-
- add_struct(32, p);
- /* Add any remaining provided entries before the end marker */
- for (i = 0; i < 256; i++)
- get_external(i, &p, &nr_structs, &max_struct_size, end);
- add_struct(127, p);
-
-#undef add_struct
-
- smbios_entry_point_setup(max_struct_size, p - start, start, nr_structs);
- free(start);
-}