diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/smbios.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c index 070c7ea29f..d7e87470db 100644 --- a/src/arch/x86/smbios.c +++ b/src/arch/x86/smbios.c @@ -724,12 +724,17 @@ static int smbios_write_type4(unsigned long *current, int handle) if (leaf_b_threads == 0) { leaf_b_threads = 1; } - t->core_count = leaf_b_cores / leaf_b_threads; + t->core_count2 = leaf_b_cores / leaf_b_threads; + t->core_count = t->core_count2 > 0xff ? 0xff : t->core_count2; + t->thread_count2 = leaf_b_threads; } else { t->core_count = (res.ebx >> 16) & 0xff; + t->core_count2 = t->core_count; + t->thread_count2 = t->core_count2; } /* Assume we enable all the cores always, capped only by MAX_CPUS */ t->core_enabled = MIN(t->core_count, CONFIG_MAX_CPUS); + t->core_enabled2 = MIN(t->core_count2, CONFIG_MAX_CPUS); t->l1_cache_handle = 0xffff; t->l2_cache_handle = 0xffff; t->l3_cache_handle = 0xffff; @@ -1313,6 +1318,7 @@ static int smbios_walk_device_tree(struct device *tree, int *handle, unsigned long smbios_write_tables(unsigned long current) { struct smbios_entry *se; + struct smbios_entry30 *se3; unsigned long tables; int len = 0; int max_struct_size = 0; @@ -1325,6 +1331,10 @@ unsigned long smbios_write_tables(unsigned long current) current += sizeof(struct smbios_entry); current = ALIGN_UP(current, 16); + se3 = (struct smbios_entry30 *)current; + current += sizeof(struct smbios_entry30); + current = ALIGN_UP(current, 16); + tables = current; update_max(len, max_struct_size, smbios_write_type0(¤t, handle++)); @@ -1359,11 +1369,12 @@ unsigned long smbios_write_tables(unsigned long current) update_max(len, max_struct_size, smbios_write_type127(¤t, handle++)); + /* Install SMBIOS 2.1 entry point */ memset(se, 0, sizeof(struct smbios_entry)); memcpy(se->anchor, "_SM_", 4); se->length = sizeof(struct smbios_entry); - se->major_version = 2; - se->minor_version = 8; + se->major_version = 3; + se->minor_version = 0; se->max_struct_size = max_struct_size; se->struct_count = handle; memcpy(se->intermediate_anchor_string, "_DMI_", 5); @@ -1375,5 +1386,18 @@ unsigned long smbios_write_tables(unsigned long current) sizeof(struct smbios_entry) - 0x10); se->checksum = smbios_checksum((u8 *)se, sizeof(struct smbios_entry)); + + /* Install SMBIOS 3.0 entry point */ + memset(se3, 0, sizeof(struct smbios_entry30)); + memcpy(se3->anchor, "_SM3_", 5); + se3->length = sizeof(struct smbios_entry30); + se3->major_version = 3; + se3->minor_version = 0; + + se3->struct_table_address = (u64)tables; + se3->struct_table_length = len; + + se3->checksum = smbios_checksum((u8 *)se3, sizeof(struct smbios_entry30)); + return current; } |