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authorBryantOu <Bryant.Ou.Q@gmail.com>2020-04-20 19:45:20 -0700
committerPhilipp Deppenwiese <zaolin.daisuki@gmail.com>2020-07-04 11:21:18 +0000
commit4a8e58fd93c9e3c7fe353026da9c9c2787ccd44b (patch)
tree39a12b5ecc737a98506d4537188bcece54030e55
parentb8899ef7e733bb6232a04990c1f55e098a2e37ae (diff)
downloadcoreboot-4a8e58fd93c9e3c7fe353026da9c9c2787ccd44b.tar.xz
arch/x86/smbios: Add SMBIOS type8 data
Refer to section 7.9 Port Connector Information of DSP0134_3.3.0 to add type 8 data, the table of data should be ported according to platform design and MB silkscreen. Change-Id: I81e25d27c9c6717750edf1d547e5f4cfb8f1da14 Signed-off-by: BryantOu <Bryant.Ou.Q@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40545 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
-rw-r--r--src/arch/x86/smbios.c28
-rw-r--r--src/include/smbios.h116
2 files changed, 144 insertions, 0 deletions
diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c
index d102d10758..3c5799bca8 100644
--- a/src/arch/x86/smbios.c
+++ b/src/arch/x86/smbios.c
@@ -964,6 +964,34 @@ static int smbios_write_type7_cache_parameters(unsigned long *current,
return len;
}
+
+int smbios_write_type8(unsigned long *current, int *handle,
+ const struct port_information *port,
+ size_t num_ports)
+{
+ int len = sizeof(struct smbios_type8);
+ unsigned int totallen = 0, i;
+
+ for (i = 0; i < num_ports; i++, port++) {
+ struct smbios_type8 *t = (struct smbios_type8 *)*current;
+ memset(t, 0, sizeof(struct smbios_type8));
+ t->type = SMBIOS_PORT_CONNECTOR_INFORMATION;
+ t->handle = *handle;
+ t->length = len - 2;
+ t->internal_reference_designator =
+ smbios_add_string(t->eos, port->internal_reference_designator);
+ t->internal_connector_type = port->internal_connector_type;
+ t->external_reference_designator =
+ smbios_add_string(t->eos, port->external_reference_designator);
+ t->external_connector_type = port->external_connector_type;
+ t->port_type = port->port_type;
+ *handle += 1;
+ *current += t->length + smbios_string_table_len(t->eos);
+ totallen += t->length + smbios_string_table_len(t->eos);
+ }
+ return totallen;
+}
+
int smbios_write_type9(unsigned long *current, int *handle,
const char *name, const enum misc_slot_type type,
const enum slot_data_bus_bandwidth bandwidth,
diff --git a/src/include/smbios.h b/src/include/smbios.h
index 9edf284cc3..8283a4c73c 100644
--- a/src/include/smbios.h
+++ b/src/include/smbios.h
@@ -54,6 +54,12 @@ const char *smbios_chassis_version(void);
const char *smbios_chassis_serial_number(void);
const char *smbios_processor_serial_number(void);
+/* Used by mainboard to add port information of type 8 */
+struct port_information;
+int smbios_write_type8(unsigned long *current, int *handle,
+ const struct port_information *port,
+ size_t num_ports);
+
#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7)
#define BIOS_CHARACTERISTICS_PC_CARD (1 << 8)
#define BIOS_CHARACTERISTICS_PNP (1 << 9)
@@ -211,6 +217,7 @@ typedef enum {
SMBIOS_SYSTEM_ENCLOSURE = 3,
SMBIOS_PROCESSOR_INFORMATION = 4,
SMBIOS_CACHE_INFORMATION = 7,
+ SMBIOS_PORT_CONNECTOR_INFORMATION = 8,
SMBIOS_SYSTEM_SLOTS = 9,
SMBIOS_OEM_STRINGS = 11,
SMBIOS_EVENT_LOG = 15,
@@ -485,6 +492,115 @@ struct smbios_type7 {
u8 eos[2];
} __packed;
+/* enum for connector types */
+typedef enum {
+ CONN_NONE = 0x00,
+ CONN_CENTRONICS = 0x01,
+ CONN_MINI_CENTRONICS = 0x02,
+ CONN_PROPRIETARY = 0x03,
+ CONN_DB_25_PIN_MALE = 0x04,
+ CONN_DB_25_PIN_FEMALE = 0x05,
+ CONN_DB_15_PIN_MALE = 0x06,
+ CONN_DB_15_PIN_FEMALE = 0x07,
+ CONN_DB_9_PIN_MALE = 0x08,
+ CONN_DB_9_PIN_FEMALE = 0x09,
+ CONN_RJ_11 = 0x0A,
+ CONN_RJ_45 = 0x0B,
+ CONN_50_PIN_MINI_SCSI = 0x0C,
+ CONN_MINI_DIN = 0x0D,
+ CONN_MICRO_DIN = 0x0E,
+ CONN_PS_2 = 0x0F,
+ CONN_INFRARED = 0x10,
+ CONN_HP_HIL = 0x11,
+ CONN_ACCESS_BUS_USB = 0x12,
+ CONN_SSA_SCSI = 0x13,
+ CONN_CIRCULAR_DIN_8_MALE = 0x14,
+ CONN_CIRCULAR_DIN_8_FEMALE = 0x15,
+ CONN_ON_BOARD_IDE = 0x16,
+ CONN_ON_BOARD_FLOPPY = 0x17,
+ CONN_9_PIN_DUAL_INLINE = 0x18,
+ CONN_25_PIN_DUAL_INLINE = 0x19,
+ CONN_50_PIN_DUAL_INLINE = 0x1A,
+ CONN_68_PIN_DUAL_INLINE = 0x1B,
+ CONN_ON_BOARD_SOUND_INPUT_FROM_CD_ROM = 0x1C,
+ CONN_MINI_CENTRONICS_TYPE14 = 0x1D,
+ CONN_MINI_CENTRONICS_TYPE26 = 0x1E,
+ CONN_MINI_JACK_HEADPHONES = 0x1F,
+ CONN_BNC = 0x20,
+ CONN_1394 = 0x21,
+ CONN_SAS_SATA = 0x22,
+ CONN_USB_TYPE_C = 0x23,
+ CONN_PC_98 = 0xA0,
+ CONN_PC_98_HIRESO = 0xA1,
+ CONN_PC_H98 = 0xA2,
+ CONN_PC98_NOTE = 0xA3,
+ CONN_PC_98_FULL = 0xA4,
+ CONN_OTHER = 0xFF,
+} type8_connector_types;
+
+/* enum for port types */
+typedef enum {
+ TYPE_NONE = 0x00,
+ TYPE_PARALLEL_PORT_XT_AT_COMPATIBLE = 0x01,
+ TYPE_PARALLEL_PORT_PS_2 = 0x02,
+ TYPE_PARALLEL_PORT_ECP = 0x03,
+ TYPE_PARALLEL_PORT_EPP = 0x04,
+ TYPE_PARALLEL_PORT_ECP_EPP = 0x05,
+ TYPE_SERIAL_PORT_XT_AT_COMPATIBLE = 0x06,
+ TYPE_SERIAL_PORT_16450_COMPATIBLE = 0x07,
+ TYPE_SERIAL_PORT_16550_COMPATIBLE = 0x08,
+ TYPE_SERIAL_PORT_16550A_COMPATIBLE = 0x09,
+ TYPE_SCSI_PORT = 0x0A,
+ TYPE_MIDI_PORT = 0x0B,
+ TYPE_JOY_STICK_PORT = 0x0C,
+ TYPE_KEYBOARD_PORT = 0x0D,
+ TYPE_MOUSE_PORT = 0x0E,
+ TYPE_SSA_SCSI = 0x0F,
+ TYPE_USB = 0x10,
+ TYPE_FIREWIRE_IEEE_P1394 = 0x11,
+ TYPE_PCMCIA_TYPE_I = 0x12,
+ TYPE_PCMCIA_TYPE_II = 0x13,
+ TYPE_PCMCIA_TYPE_III = 0x14,
+ TYPE_CARDBUS = 0x15,
+ TYPE_ACCESS_BUS_PORT = 0x16,
+ TYPE_SCSI_II = 0x17,
+ TYPE_SCSI_WIDE = 0x18,
+ TYPE_PC_98 = 0x19,
+ TYPE_PC_98_HIRESO = 0x1A,
+ TYPE_PC_H98 = 0x1B,
+ TYPE_VIDEO_PORT = 0x1C,
+ TYPE_AUDIO_PORT = 0x1D,
+ TYPE_MODEM_PORT = 0x1E,
+ TYPE_NETWORK_PORT = 0x1F,
+ TYPE_SATA = 0x20,
+ TYPE_SAS = 0x21,
+ TYPE_MFDP = 0x22,
+ TYPE_THUNDERBOLT = 0x23,
+ TYPE_8251_COMPATIBLE = 0xA0,
+ TYPE_8251_FIFO_COMPATIBLE = 0xA1,
+ TYPE_OTHER = 0xFF,
+} type8_port_types;
+
+struct port_information {
+ const char *internal_reference_designator;
+ type8_connector_types internal_connector_type;
+ const char *external_reference_designator;
+ type8_connector_types external_connector_type;
+ type8_port_types port_type;
+};
+
+struct smbios_type8 {
+ u8 type;
+ u8 length;
+ u16 handle;
+ u8 internal_reference_designator;
+ u8 internal_connector_type;
+ u8 external_reference_designator;
+ u8 external_connector_type;
+ u8 port_type;
+ u8 eos[2];
+} __packed;
+
/* System Slots - Slot Type */
enum misc_slot_type {
SlotTypeOther = 0x01,