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arch/x86/smbios: Let SMBIOS type 9 be able to write slot ID 

The slot ID can be passed in from the function caller but
parsing slot ID from devicetree is not yet supported and
would still be 0.

Add Slot ID in SMBIOS type 9 for Delta Lake.

Tested=Execute "dmidecode -t 9" to verify.

Signed-off-by: JingleHsuWiwynn <jingle_hsu@wiwynn.com>
Change-Id: I9bf2e3b1232637a25ee595d08f8fbbc2283fcd5d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49917
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
JingleHsuWiwynn 2021-01-26 09:55:34 +08:00 committed by Patrick Georgi
parent efa5a46350
commit 20fa59fc2c
3 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/arch/x86/smbios.c
View File

@ -930,7 +930,7 @@ int smbios_write_type9(unsigned long *current, int *handle,
const enum slot_data_bus_bandwidth bandwidth,
const enum misc_slot_usage usage,
const enum misc_slot_length length,
u8 slot_char1, u8 slot_char2, u8 bus, u8 dev_func)
const u16 id, u8 slot_char1, u8 slot_char2, u8 bus, u8 dev_func)
{
struct smbios_type9 *t = (struct smbios_type9 *)*current;
int len = sizeof(struct smbios_type9);
@ -942,6 +942,7 @@ int smbios_write_type9(unsigned long *current, int *handle,
t->slot_designation = smbios_add_string(t->eos, name ? name : "SLOT");
t->slot_type = type;
/* TODO add slot_id supoort, will be "_SUN" for ACPI devices */
t->slot_id = id;
t->slot_data_bus_width = bandwidth;
t->current_usage = usage;
t->slot_length = length;
@ -1272,6 +1273,7 @@ static int smbios_walk_device_tree_type9(struct device *dev, int *handle,
bandwidth,
usage,
length,
0,
1,
0,
dev->bus->secondary,

2
src/include/smbios.h
View File

@ -20,7 +20,7 @@ int smbios_write_type9(unsigned long *current, int *handle,
const enum slot_data_bus_bandwidth bandwidth,
const enum misc_slot_usage usage,
const enum misc_slot_length length,
u8 slot_char1, u8 slot_char2, u8 bus, u8 dev_func);
const u16 id, u8 slot_char1, u8 slot_char2, u8 bus, u8 dev_func);
enum smbios_bmc_interface_type;
int smbios_write_type38(unsigned long *current, int *handle,
const enum smbios_bmc_interface_type interface_type,

3
src/mainboard/ocp/deltalake/ramstage.c
View File

@ -83,6 +83,7 @@ typedef struct {
const char *slot_designator;
} slot_info;
/* Array index + 1 would be used as Slot ID */
slot_info slotinfo[] = {
{CSTACK, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0xE8, "SSD1_M2_Data_Drive"},
{PSTACK1, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x10, "SSD0_M2_Boot_Drive"},
@ -265,12 +266,14 @@ static int create_smbios_type9(int *handle, unsigned long *current)
if (sltcap & PCI_EXP_SLTCAP_HPC)
characteristics_2 |= SMBIOS_SLOT_HOTPLUG;
const uint16_t slot_id = index + 1;
length += smbios_write_type9(current, handle,
slotinfo[index].slot_designator,
slotinfo[index].slot_type,
slotinfo[index].slot_data_bus_width,
slot_usage,
slot_length,
slot_id,
characteristics_1,
characteristics_2,
stack_busnos[slotinfo[index].stack],