#include "paravirt.h" // qemu_cfg_smbios_load_field
#include "smbios.h" // struct smbios_entry_point
+struct smbios_entry_point *SMBiosAddr;
+
static void
smbios_entry_point_init(u16 max_structure_size,
u16 structure_table_length,
u16 number_of_structures)
{
struct smbios_entry_point *ep = malloc_fseg(sizeof(*ep));
- void *finaltable = malloc_high(structure_table_length);
+ 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 (!ep || !finaltable) {
warn_noalloc();
free(ep);
ep->intermediate_checksum -= checksum((void*)ep + 0x10, ep->length - 0x10);
- dprintf(1, "SMBIOS ptr=%p table=%p\n", ep, finaltable);
+ SMBiosAddr = ep;
+ dprintf(1, "SMBIOS ptr=%p table=%p size=%d\n"
+ , ep, finaltable, structure_table_length);
}
#define load_str_field_with_default(type, field, def) \
p->field = ++str_index; \
} while (0)
-#define load_str_field_or_skip(type, field) \
+#define load_str_field_or_skip(type, field) \
do { \
size = qemu_cfg_smbios_load_field(type, \
offsetof(struct smbios_type_##type, \
} \
} while (0)
+#define set_field_with_default(type, field, def) \
+ do { \
+ if (!qemu_cfg_smbios_load_field(type, \
+ offsetof(struct smbios_type_##type, \
+ field), &p->field)) { \
+ p->field = def; \
+ } \
+ } while (0)
+
/* Type 0 -- BIOS Information */
#define RELEASE_DATE_STR "01/01/2007"
static void *
p->bios_rom_size = 0; /* FIXME */
- memset(p->bios_characteristics, 0, 8);
- p->bios_characteristics[0] = 0x08; /* BIOS characteristics not supported */
- p->bios_characteristics_extension_bytes[0] = 0;
- /* Enable targeted content distribution. Needed for SVVP */
- p->bios_characteristics_extension_bytes[1] = 4;
-
if (!qemu_cfg_smbios_load_field(0, offsetof(struct smbios_type_0,
- system_bios_major_release),
- &p->system_bios_major_release))
- p->system_bios_major_release = 1;
+ bios_characteristics),
+ &p->bios_characteristics)) {
+ memset(p->bios_characteristics, 0, 8);
+ /* BIOS characteristics not supported */
+ p->bios_characteristics[0] = 0x08;
+ }
if (!qemu_cfg_smbios_load_field(0, offsetof(struct smbios_type_0,
- system_bios_minor_release),
- &p->system_bios_minor_release))
- p->system_bios_minor_release = 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;
+ }
- p->embedded_controller_major_release = 0xff;
- p->embedded_controller_minor_release = 0xff;
+ 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++;
load_str_field_or_skip(1, version_str);
load_str_field_or_skip(1, serial_number_str);
- size = qemu_cfg_smbios_load_field(1, offsetof(struct smbios_type_1,
- uuid), &p->uuid);
- if (size == 0)
+ if (!qemu_cfg_smbios_load_field(1, offsetof(struct smbios_type_1,
+ uuid), &p->uuid)) {
memset(p->uuid, 0, 16);
+ }
- p->wake_up_type = 0x06; /* power switch */
+ 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);
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;
- p->manufacturer_str = 1;
- p->type = 0x01; /* other */
- p->version_str = 0;
- p->serial_number_str = 0;
- p->asset_tag_number_str = 0;
- p->boot_up_state = 0x03; /* safe */
- p->power_supply_state = 0x03; /* safe */
- p->thermal_state = 0x03; /* safe */
- p->security_status = 0x02; /* unknown */
- p->oem_defined = 0;
- p->height = 0;
- p->number_of_power_cords = 0;
- p->contained_element_count = 0;
-
- start += sizeof(struct smbios_type_3);
- memcpy((char *)start, CONFIG_APPNAME"\0\0", sizeof(CONFIG_APPNAME) + 1);
-
- return start + sizeof(CONFIG_APPNAME) + 1;
+ load_str_field_with_default(3, manufacturer_str, CONFIG_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 */
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;
- p->socket_designation_str = 1;
- p->processor_type = 0x03; /* CPU */
- p->processor_family = 0x01; /* other */
- p->processor_manufacturer_str = 2;
-
- 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;
-
- p->processor_version_str = 0;
- p->voltage = 0;
- p->external_clock = 0;
+ size = qemu_cfg_smbios_load_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, CONFIG_APPNAME);
+
+ if (!qemu_cfg_smbios_load_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;
+ }
- p->max_speed = 2000;
- p->current_speed = 2000;
+ load_str_field_or_skip(4, processor_version_str);
+ set_field_with_default(4, voltage, 0);
+ set_field_with_default(4, external_clock, 0);
- p->status = 0x41; /* socket populated, CPU enabled */
- p->processor_upgrade = 0x01; /* other */
+ set_field_with_default(4, max_speed, 2000);
+ set_field_with_default(4, current_speed, 2000);
- p->l1_cache_handle = 0xffff; /* cache information structure not provided */
- p->l2_cache_handle = 0xffff;
- p->l3_cache_handle = 0xffff;
+ set_field_with_default(4, status, 0x41); /* socket populated, CPU enabled */
+ set_field_with_default(4, processor_upgrade, 0x01); /* other */
- start += sizeof(struct smbios_type_4);
+ /* cache information structure not provided */
+ p->l1_cache_handle = 0xffff;
+ p->l2_cache_handle = 0xffff;
+ p->l3_cache_handle = 0xffff;
- snprintf((char*)start, 6, "CPU%2x", cpu_number);
- start += 6;
- memcpy((char *)start, CONFIG_APPNAME"\0\0", sizeof(CONFIG_APPNAME) + 1);
+ *end = 0;
+ end++;
+ if (!str_index) {
+ *end = 0;
+ end++;
+ }
- return start + sizeof(CONFIG_APPNAME) + 1;
+ return end;
}
/* Type 16 -- Physical Memory Array */
p->header.length = sizeof(struct smbios_type_16);
p->header.handle = 0x1000;
- p->location = 0x01; /* other */
- p->use = 0x03; /* system memory */
- p->error_correction = 0x06; /* Multi-bit ECC to make Microsoft happy */
+ 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;
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;
- p->total_width = 64;
- p->data_width = 64;
+ 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;
- p->form_factor = 0x09; /* DIMM */
+ set_field_with_default(17, 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);
- memcpy((char *)start, "DIMM 0", 7);
- ((char*)start)[5] += instance;
- start += 7;
- *((u8 *)start) = 0;
-
- return start+1;
+
+ size = qemu_cfg_smbios_load_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 */
p->header.length = sizeof(struct smbios_type_32);
p->header.handle = 0x2000;
memset(p->reserved, 0, 6);
- p->boot_status = 0; /* no errors detected */
+ set_field_with_default(32, boot_status, 0); /* no errors detected */
start += sizeof(struct smbios_type_32);
*((u16 *)start) = 0;
: 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);
projects / seabios.git / blobdiff