Francois Toguo Fotso has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32090
Change subject: src/arch: This is an upgrade of SMBIOS to latest version 3.2 ......................................................................
src/arch: This is an upgrade of SMBIOS to latest version 3.2
This is the second of 2 patches upgrading the SMBIOS interface to the latest 3.2 First patch is in mosys. Newer required fields are added to various types definitions
BUG=NONE TEST=Boot to OS on GLK Sparky
Change-Id: I1171c20ac85a2231d949d4ac1c3e3c544ba3e5ef Signed-off-by: Francois Toguo francois.toguo.fotso@intel.com --- M src/arch/x86/smbios.c M src/include/smbios.h 2 files changed, 71 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/90/32090/1
diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c index 8cb59df..b82780d 100644 --- a/src/arch/x86/smbios.c +++ b/src/arch/x86/smbios.c @@ -328,6 +328,17 @@ t->handle = *handle; *handle += 1; t->length = sizeof(struct smbios_type17) - 2; + t->memory_technology = MEMORY_TECHNOLOGY_UNKNOWN; + t->operating_mode_capability = MEMORY_OPERATING_MODE_CAP_UNKNOWN; + t->fw_version = 0xff; + t->manufacturer_id = dimm->mod_id; + t->product_id = 0x0000; + t->sub_ctrl_manufacturer_id = 0x0000; + t->sub_ctrl_product_id = 0x0000; + t->non_volatile_size = 0xffffffffffffffff; + t->volatile_size = 0xffffffffffffffff; + t->cache_size = 0xffffffffffffffff; + t->logical_size = 0xffffffffffffffff; return t->length + smbios_string_table_len(t->eos); }
@@ -547,9 +558,31 @@ return len; }
+u16 __weak smbios_processor_core_thread_count(u16 level_type) +{ + u16 count = 0; + int ecx = 0; + + for (ecx = 0 ; ecx < 255 ; ecx++) { + struct cpuid_result leaf_b; + leaf_b = cpuid_ext(0xb, ecx); + if ((cpuid_eax(0) < 0xb) || + !(leaf_b.eax | leaf_b.ebx | leaf_b.ecx | leaf_b.edx)) + return (((cpuid(1).ebx) >> 16) & 0x00ff); + + if ((leaf_b.ecx & 0xff00) == level_type) { + count = leaf_b.ebx & 0xffff; + break; + } + } + + return count; +} + static int smbios_write_type4(unsigned long *current, int handle) { struct cpuid_result res; + u16 core_count = 0, thread_count = 0; struct smbios_type4 *t = (struct smbios_type4 *)*current; int len = sizeof(struct smbios_type4);
@@ -570,7 +603,15 @@ t->processor_version = smbios_processor_name(t->eos); t->processor_family = (res.eax > 0) ? 0x0c : 0x6; t->processor_type = 3; /* System Processor */ - t->core_count = (res.ebx >> 16) & 0xff; + + core_count = smbios_processor_core_thread_count(PROC_CORE_TYPE); + thread_count = smbios_processor_core_thread_count(PROC_THREAD_TYPE); + t->core_count2 = core_count; + t->core_count = (core_count > BYTE_LIMIT) ? 0xff : core_count; + t->thread_count2 = thread_count; + t->thread_count = (thread_count > BYTE_LIMIT) ? 0xff : core_count; + t->core_enabled2 = core_count; + t->l1_cache_handle = 0xffff; t->l2_cache_handle = 0xffff; t->l3_cache_handle = 0xffff; diff --git a/src/include/smbios.h b/src/include/smbios.h index af83bfe..e1d71be 100644 --- a/src/include/smbios.h +++ b/src/include/smbios.h @@ -52,6 +52,10 @@ u8 smbios_mainboard_feature_flags(void); const char *smbios_mainboard_location_in_chassis(void); u8 smbios_mainboard_enclosure_type(void); +u16 smbios_processor_core_thread_count(u16 level_type); +#ifdef CONFIG_MAINBOARD_FAMILY +const char *smbios_mainboard_family(void); +#endif
#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7) #define BIOS_CHARACTERISTICS_PC_CARD (1 << 8) @@ -100,6 +104,11 @@ #define MEMORY_OPERATING_MODE_CAP_BYTE_ACCESS_PERSISTENT (1 << 4) #define MEMORY_OPERATING_MODE_CAP_BLOCK_ACCESS_PERSISTENT (1 << 5)
+#define PROC_THREAD_TYPE 0x1 +#define PROC_CORE_TYPE 0x2 + +#define BYTE_LIMIT 255 + typedef enum { MEMORY_BUS_WIDTH_8 = 0, MEMORY_BUS_WIDTH_16 = 1, @@ -299,6 +308,7 @@ u8 location_in_chassis; u16 chassis_handle; u8 board_type; + u8 num_cont_obj_handles; u8 eos[2]; } __packed;
@@ -390,6 +400,9 @@ u8 thread_count; u16 processor_characteristics; u16 processor_family2; + u16 core_count2; + u16 core_enabled2; + u16 thread_count2; u8 eos[2]; } __packed;
@@ -401,6 +414,11 @@ u8 eos[2]; } __packed;
+typedef struct { + u8 type; + u8 format_descriptor; +} log_type_descriptor; + struct smbios_type15 { u8 type; u8 length; @@ -471,6 +489,17 @@ u16 minimum_voltage; u16 maximum_voltage; u16 configured_voltage; + u8 memory_technology; + u16 operating_mode_capability; + u8 fw_version; + u16 manufacturer_id; + u16 product_id; + u16 sub_ctrl_manufacturer_id; + u16 sub_ctrl_product_id; + u64 non_volatile_size; + u64 volatile_size; + u64 cache_size; + u64 logical_size; u8 eos[2]; } __packed;