p->header.type = 0;    p->header.length = sizeof(struct smbios_type_0);    p->header.handle = 0;        p->vendor_str = 1;    p->version_str = 2;    p->starting_address_segment = 0xe800;    p->release_date_str = 0;    p->rom_size = 0;        memset(p->characteristics, 0, 8);    p->characteristics[7] = 0x08; /* BIOS characteristics not supported */    p->characteristics_extension_bytes[0] = 0;    p->characteristics_extension_bytes[1] = 0;        p->major_release = (uint8_t) xen_major_version;    p->minor_release = (uint8_t) xen_minor_version;    p->embedded_controller_major = 0xff;    p->embedded_controller_minor = 0xff;    start += sizeof(struct smbios_type_0);    strcpy((char *)start, "Xen");    start += strlen("Xen") + 1;    strcpy((char *)start, xen_version);    start += strlen(xen_version) + 1;    *((uint8_t *)start) = 0;    return start + 1;}/* Type 1 -- System Information */static void *smbios_type_1_init(void *start, const char *xen_version,                    uint8_t uuid[16]){    char uuid_str[37];    struct smbios_type_1 *p = (struct smbios_type_1 *)start;    p->header.type = 1;    p->header.length = sizeof(struct smbios_type_1);    p->header.handle = 0x100;    p->manufacturer_str = 1;    p->product_name_str = 2;    p->version_str = 3;    p->serial_number_str = 4;        memcpy(p->uuid, uuid, 16);    p->wake_up_type = 0x06; /* power switch */    p->sku_str = 0;    p->family_str = 0;    start += sizeof(struct smbios_type_1);        strcpy((char *)start, "Xen");    start += strlen("Xen") + 1;    strcpy((char *)start, "HVM domU");    start += strlen("HVM domU") + 1;    strcpy((char *)start, xen_version);    start += strlen(xen_version) + 1;    uuid_to_string(uuid_str, uuid);     strcpy((char *)start, uuid_str);    start += strlen(uuid_str) + 1;    *((uint8_t *)start) = 0;        return start+1; }/* Type 3 -- System Enclosure */static void *smbios_type_3_init(void *start){    struct smbios_type_3 *p = (struct smbios_type_3 *)start;        p->header.type = 3;    p->header.length = sizeof(struct smbios_type_3);    p->header.handle = 0x300;    p->manufacturer_str = 1;    p->type = 0x01; /* other */    p->version_str = 0;    p->serial_number_str = 0;    p->asset_tag_str = 0;    p->boot_up_state = 0x03; /* safe */    p->power_supply_state = 0x03; /* safe */    p->thermal_state = 0x03; /* safe */    p->security_status = 0x02; /* unknown */    start += sizeof(struct smbios_type_3);        strcpy((char *)start, "Xen");    start += strlen("Xen") + 1;    *((uint8_t *)start) = 0;    return start+1;}/* Type 4 -- Processor Information */static void *smbios_type_4_init(void *start, unsigned int cpu_number, char *cpu_manufacturer){    char buf[80];     struct smbios_type_4 *p = (struct smbios_type_4 *)start;    uint32_t eax, ebx, ecx, edx;    p->header.type = 4;    p->header.length = sizeof(struct smbios_type_4);    p->header.handle = 0x400 + cpu_number;    p->socket_designation_str = 1;    p->processor_type = 0x03; /* CPU */    p->processor_family = 0x01; /* other */    p->manufacturer_str = 2;    cpuid(1, &eax, &ebx, &ecx, &edx);    p->cpuid[0] = eax;    p->cpuid[1] = edx;    p->version_str = 0;    p->voltage = 0;    p->external_clock = 0;    p->max_speed = 0; /* unknown */    p->current_speed = 0; /* unknown */    p->status = 0x41; /* socket populated, CPU enabled */    p->upgrade = 0x01; /* other */    start += sizeof(struct smbios_type_4);    strncpy(buf, "CPU ", sizeof(buf));    if ( (sizeof(buf) - strlen("CPU ")) >= 3 )        itoa(buf + strlen("CPU "), cpu_number);    strcpy((char *)start, buf);    start += strlen(buf) + 1;    strcpy((char *)start, cpu_manufacturer);    start += strlen(cpu_manufacturer) + 1;    *((uint8_t *)start) = 0;    return start+1;}/* Type 16 -- Physical Memory Array */static void *smbios_type_16_init(void *start, uint32_t memsize){    struct smbios_type_16 *p = (struct smbios_type_16*)start;    p->header.type = 16;    p->header.handle = 0x1000;    p->header.length = sizeof(struct smbios_type_16);        p->location = 0x01; /* other */    p->use = 0x03; /* system memory */    p->error_correction = 0x01; /* other */    p->maximum_capacity = memsize * 1024;    p->memory_error_information_handle = 0xfffe; /* none provided */    p->number_of_memory_devices = 1;    start += sizeof(struct smbios_type_16);    *((uint16_t *)start) = 0;    return start + 2;}/* Type 17 -- Memory Device */static void *smbios_type_17_init(void *start, uint32_t memory_size_mb){    struct smbios_type_17 *p = (struct smbios_type_17 *)start;        p->header.type = 17;    p->header.length = sizeof(struct smbios_type_17);    p->header.handle = 0x1100;    p->physical_memory_array_handle = 0x1000;    p->total_width = 64;    p->data_width = 64;    /* truncate memory_size_mb to 16 bits and clear most significant       bit [indicates size in MB] */    p->size = (uint16_t) memory_size_mb & 0x7fff;    p->form_factor = 0x09; /* DIMM */    p->device_set = 0;    p->device_locator_str = 1;    p->bank_locator_str = 0;    p->memory_type = 0x07; /* RAM */    p->type_detail = 0;    start += sizeof(struct smbios_type_17);    strcpy((char *)start, "DIMM 1");    start += strlen("DIMM 1") + 1;    *((uint8_t *)start) = 0;    return start+1;}/* Type 19 -- Memory Array Mapped Address */static void *smbios_type_19_init(void *start, uint32_t memory_size_mb){    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;    p->starting_address = 0;    p->ending_address = (memory_size_mb-1) * 1024;    p->memory_array_handle = 0x1000;    p->partition_width = 1;    start += sizeof(struct smbios_type_19);    *((uint16_t *)start) = 0;    return start + 2;}/* Type 20 -- Memory Device Mapped Address */static void *smbios_type_20_init(void *start, uint32_t memory_size_mb){    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;    p->starting_address = 0;    p->ending_address = (memory_size_mb-1)*1024;    p->memory_device_handle = 0x1100;    p->memory_array_mapped_address_handle = 0x1300;    p->partition_row_position = 1;    p->interleave_position = 0;    p->interleaved_data_depth = 0;    start += sizeof(struct smbios_type_20);    *((uint16_t *)start) = 0;    return start+2;}/* Type 32 -- System Boot Information */static void *smbios_type_32_init(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);    p->boot_status = 0; /* no errors detected */        start += sizeof(struct smbios_type_32);    *((uint16_t *)start) = 0;    return start+2;}/* Type 127 -- End of Table */static void *smbios_type_127_init(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);    *((uint16_t *)start) = 0;    return start + 2;}/* * Local variables: * mode: C * c-set-style: "BSD" * c-basic-offset: 4 * tab-width: 4 * indent-tabs-mode: nil * End: */