From b7daf7e8fa18de7bfb3cd102791bc6af89bac4b6 Mon Sep 17 00:00:00 2001 From: Francois Toguo Date: Wed, 20 Mar 2019 12:22:17 -0700 Subject: [PATCH] src/arch: 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: Iab98e063874c9738e48a387cd91341d266391156 Signed-off-by: Francois Toguo Reviewed-on: https://review.coreboot.org/c/coreboot/+/31997 Tested-by: build bot (Jenkins) Reviewed-by: Richard Spiegel --- src/arch/x86/smbios.c | 43 ++++++++++++++++++++++++++++++++++++++++++- src/include/smbios.h | 30 ++++++++++++++++++++++++++++++ 2 files changed, 72 insertions(+), 1 deletion(-) diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c index 8cb59df6a3..b82780db11 100644 --- a/src/arch/x86/smbios.c +++ b/src/arch/x86/smbios.c @@ -328,6 +328,17 @@ static int create_smbios_type17_for_dimm(struct dimm_info *dimm, 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 @@ static int smbios_write_type3(unsigned long *current, int handle) 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 @@ static int smbios_write_type4(unsigned long *current, int handle) 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 af83bfe304..2f3bc7aa52 100644 --- a/src/include/smbios.h +++ b/src/include/smbios.h @@ -52,6 +52,10 @@ const char *smbios_mainboard_asset_tag(void); 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 @@ u8 smbios_mainboard_enclosure_type(void); #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 +308,8 @@ struct smbios_type2 { u8 location_in_chassis; u16 chassis_handle; u8 board_type; + u8 num_cont_obj_handles; + u16 cont_obj_hanles[256]; u8 eos[2]; } __packed; @@ -390,6 +401,9 @@ struct smbios_type4 { u8 thread_count; u16 processor_characteristics; u16 processor_family2; + u16 core_count2; + u16 core_enabled2; + u16 thread_count2; u8 eos[2]; } __packed; @@ -401,6 +415,11 @@ struct smbios_type11 { u8 eos[2]; } __packed; +typedef struct { + u8 type; + u8 format_descriptor; +} log_type_descriptor; + struct smbios_type15 { u8 type; u8 length; @@ -471,6 +490,17 @@ struct smbios_type17 { 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;