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arch/x86/smbios: Add SMBIOS Type 39

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Read FRU product info of PSU to get Type 39 required information.
Further development needed if multi-record info of PSU FRU is required.
For now, the read_fru_areas() only read product chassis and board info.

Signed-off-by: lichenchen.carl <lichenchen.carl@bytedance.com>
Signed-off-by: ziang <ziang.wang@intel.com>
Signed-off-by: Jonathan Zhang <jonzhang@meta.com>
Change-Id: I18d056cba1a79b0775c8a42b3a879e819887adca
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68443
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuming Chu (Shuming) <s1218944@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
This commit is contained in:
Jonathan Zhang
2022-10-14 17:06:26 -07:00
committed by Martin Roth
parent 0f5b87cf95
commit d57b82111a
2 changed files with 113 additions and 0 deletions
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49
src/arch/x86/smbios.c
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@@ -1116,6 +1116,55 @@ int smbios_write_type38(unsigned long *current, int *handle,
return len;
}
int smbios_write_type39(unsigned long *current, int *handle,
u8 unit_group, const char *loc, const char *dev_name,
const char *man, const char *serial_num,
const char *tag_num, const char *part_num,
const char *rev_lvl, u16 max_pow_cap,
const struct power_supply_ch *ps_ch)
{
struct smbios_type39 *t = smbios_carve_table(*current,
SMBIOS_SYSTEM_POWER_SUPPLY,
sizeof(*t), *handle);
uint16_t val = 0;
uint16_t ps_type, ps_status, vol_switch, ps_unplug, ps_present, hot_rep;
t->power_unit_group = unit_group;
t->location = smbios_add_string(t->eos, loc);
t->device_name = smbios_add_string(t->eos, dev_name);
t->manufacturer = smbios_add_string(t->eos, man);
t->serial_number = smbios_add_string(t->eos, serial_num);
t->asset_tag_number = smbios_add_string(t->eos, tag_num);
t->model_part_number = smbios_add_string(t->eos, part_num);
t->revision_level = smbios_add_string(t->eos, rev_lvl);
t->max_power_capacity = max_pow_cap;
ps_type = ps_ch->power_supply_type & 0xF;
ps_status = ps_ch->power_supply_status & 0x7;
vol_switch = ps_ch->input_voltage_range_switch & 0xF;
ps_unplug = ps_ch->power_supply_unplugged & 0x1;
ps_present = ps_ch->power_supply_present & 0x1;
hot_rep = ps_ch->power_supply_hot_replaceble & 0x1;
val |= (ps_type << 10);
val |= (ps_status << 7);
val |= (vol_switch << 3);
val |= (ps_unplug << 2);
val |= (ps_present << 1);
val |= hot_rep;
t->power_supply_characteristics = val;
t->input_voltage_probe_handle = 0xFFFF;
t->cooling_device_handle = 0xFFFF;
t->input_current_probe_handle = 0xFFFF;
const int len = smbios_full_table_len(&t->header, t->eos);
*current += len;
*handle += 1;
return len;
}
int smbios_write_type41(unsigned long *current, int *handle,
const char *name, u8 instance, u16 segment,
u8 bus, u8 device, u8 function, u8 device_type)