arch/x86,lib: Migrate SMBIOS implementation to common code

SMBIOS is not specific to architecture, and this is mostly a generic
implementation. Therefore, move it to common code, having
architecture-specific code define some functions to fill this data.

Change-Id: I030c853f83f8427da4a4c661b82a6487938b24e6
Signed-off-by: Benjamin Doron <benjamin.doron@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75886
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

1 files changed, 164 insertions, 0 deletions

diff --git a/src/lib/smbios_defaults.c b/src/lib/smbios_defaults.c
new file mode 100644
index 000000000000..8b62ebba1470
--- /dev/null
+++ b/src/lib/smbios_defaults.c
@@ -0,0 +1,164 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <memory_info.h>
+#include <smbios.h>
+#include <stdint.h>
+#include <string.h>
+
+/* this function will fill the corresponding locator */
+__weak void smbios_fill_dimm_locator(const struct dimm_info *dimm, struct smbios_type17 *t)
+{
+	char locator[40];
+
+	snprintf(locator, sizeof(locator), "Channel-%d-DIMM-%d",
+		dimm->channel_num, dimm->dimm_num);
+	t->device_locator = smbios_add_string(t->eos, locator);
+
+	snprintf(locator, sizeof(locator), "BANK %d", dimm->bank_locator);
+	t->bank_locator = smbios_add_string(t->eos, locator);
+}
+
+__weak void smbios_fill_dimm_asset_tag(const struct dimm_info *dimm, struct smbios_type17 *t)
+{
+	char buf[40];
+
+	snprintf(buf, sizeof(buf), "Channel-%d-DIMM-%d-AssetTag",
+		dimm->channel_num, dimm->dimm_num);
+	t->asset_tag = smbios_add_string(t->eos, buf);
+}
+
+__weak smbios_wakeup_type smbios_system_wakeup_type(void)
+{
+	return SMBIOS_WAKEUP_TYPE_RESERVED;
+}
+
+__weak const char *smbios_mainboard_bios_version(void)
+{
+	return NULL;
+}
+
+__weak const char *smbios_mainboard_serial_number(void)
+{
+	return CONFIG_MAINBOARD_SERIAL_NUMBER;
+}
+
+__weak const char *smbios_mainboard_version(void)
+{
+	return CONFIG_MAINBOARD_VERSION;
+}
+
+__weak const char *smbios_mainboard_manufacturer(void)
+{
+	return CONFIG_MAINBOARD_SMBIOS_MANUFACTURER;
+}
+
+__weak const char *smbios_mainboard_product_name(void)
+{
+	return CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME;
+}
+
+__weak const char *smbios_mainboard_asset_tag(void)
+{
+	return "";
+}
+
+__weak u8 smbios_mainboard_feature_flags(void)
+{
+	return 0;
+}
+
+__weak const char *smbios_mainboard_location_in_chassis(void)
+{
+	return "";
+}
+
+__weak smbios_board_type smbios_mainboard_board_type(void)
+{
+	return SMBIOS_BOARD_TYPE_MOTHERBOARD;
+}
+
+__weak void smbios_ec_revision(uint8_t *ec_major_revision, uint8_t *ec_minor_revision)
+{
+	*ec_major_revision = 0x0;
+	*ec_minor_revision = 0x0;
+}
+
+/*
+ * System Enclosure or Chassis Types as defined in SMBIOS specification.
+ * The default value is SMBIOS_ENCLOSURE_DESKTOP (0x03) but laptop,
+ * convertible, or tablet enclosure will be used if the appropriate
+ * system type is selected.
+ */
+__weak smbios_enclosure_type smbios_mainboard_enclosure_type(void)
+{
+	if (CONFIG(SYSTEM_TYPE_LAPTOP))
+		return SMBIOS_ENCLOSURE_LAPTOP;
+	else if (CONFIG(SYSTEM_TYPE_TABLET))
+		return SMBIOS_ENCLOSURE_TABLET;
+	else if (CONFIG(SYSTEM_TYPE_CONVERTIBLE))
+		return SMBIOS_ENCLOSURE_CONVERTIBLE;
+	else if (CONFIG(SYSTEM_TYPE_DETACHABLE))
+		return SMBIOS_ENCLOSURE_DETACHABLE;
+	else
+		return SMBIOS_ENCLOSURE_DESKTOP;
+}
+
+__weak const char *smbios_system_serial_number(void)
+{
+	return smbios_mainboard_serial_number();
+}
+
+__weak const char *smbios_system_version(void)
+{
+	return smbios_mainboard_version();
+}
+
+__weak const char *smbios_system_manufacturer(void)
+{
+	return smbios_mainboard_manufacturer();
+}
+
+__weak const char *smbios_system_product_name(void)
+{
+	return smbios_mainboard_product_name();
+}
+
+__weak void smbios_system_set_uuid(u8 *uuid)
+{
+	/* leave all zero */
+}
+
+__weak unsigned int smbios_cpu_get_max_speed_mhz(void)
+{
+	return 0; /* Unknown */
+}
+
+__weak unsigned int smbios_cpu_get_current_speed_mhz(void)
+{
+	return 0; /* Unknown */
+}
+
+__weak const char *smbios_system_sku(void)
+{
+	return "";
+}
+
+__weak const char *smbios_chassis_version(void)
+{
+	return "";
+}
+
+__weak const char *smbios_chassis_serial_number(void)
+{
+	return "";
+}
+
+__weak const char *smbios_processor_serial_number(void)
+{
+	return "";
+}
+
+__weak u8 smbios_chassis_power_cords(void)
+{
+	return 1;
+}