OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

Implement base of SMBIOS type 9 descriptor.

Browse Source 
Version 2.1+.

Signed-off-by: Felix Wu <flwu@google.com>
Signed-off-by: Nabih Estefan <nabihestefan@google.com>
Message-Id: <20240221170027.1027325-2-nabihestefan@google.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Felix Wu 2024-02-21 17:00:26 +00:00 committed by Michael S. Tsirkin
parent 0f9c30350b
commit 735eee07d1
3 changed files with 115 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

99
hw/smbios/smbios.c
View File

@ -121,6 +121,16 @@ struct type8_instance {
};
static QTAILQ_HEAD(, type8_instance) type8 = QTAILQ_HEAD_INITIALIZER(type8);
/* type 9 instance for parsing */
struct type9_instance {
const char *slot_designation;
uint8_t slot_type, slot_data_bus_width, current_usage, slot_length,
slot_characteristics1, slot_characteristics2;
uint16_t slot_id;
QTAILQ_ENTRY(type9_instance) next;
};
static QTAILQ_HEAD(, type9_instance) type9 = QTAILQ_HEAD_INITIALIZER(type9);
static struct {
size_t nvalues;
char **values;
@ -380,6 +390,54 @@ static const QemuOptDesc qemu_smbios_type8_opts[] = {
{ /* end of list */ }
};
static const QemuOptDesc qemu_smbios_type9_opts[] = {
{
.name = "type",
.type = QEMU_OPT_NUMBER,
.help = "SMBIOS element type",
},
{
.name = "slot_designation",
.type = QEMU_OPT_STRING,
.help = "string number for reference designation",
},
{
.name = "slot_type",
.type = QEMU_OPT_NUMBER,
.help = "connector type",
},
{
.name = "slot_data_bus_width",
.type = QEMU_OPT_NUMBER,
.help = "port type",
},
{
.name = "current_usage",
.type = QEMU_OPT_NUMBER,
.help = "current usage",
},
{
.name = "slot_length",
.type = QEMU_OPT_NUMBER,
.help = "system slot length",
},
{
.name = "slot_id",
.type = QEMU_OPT_NUMBER,
.help = "system slot id",
},
{
.name = "slot_characteristics1",
.type = QEMU_OPT_NUMBER,
.help = "slot characteristics1, see the spec",
},
{
.name = "slot_characteristics2",
.type = QEMU_OPT_NUMBER,
.help = "slot characteristics2, see the spec",
},
};
static const QemuOptDesc qemu_smbios_type11_opts[] = {
{
.name = "type",
@ -609,6 +667,7 @@ bool smbios_skip_table(uint8_t type, bool required_table)
#define T2_BASE 0x200
#define T3_BASE 0x300
#define T4_BASE 0x400
#define T9_BASE 0x900
#define T11_BASE 0xe00
#define T16_BASE 0x1000
@ -807,6 +866,28 @@ static void smbios_build_type_8_table(void)
}
}
static void smbios_build_type_9_table(void)
{
unsigned instance = 0;
struct type9_instance *t9;
QTAILQ_FOREACH(t9, &type9, next) {
SMBIOS_BUILD_TABLE_PRE(9, T9_BASE + instance, true);
SMBIOS_TABLE_SET_STR(9, slot_designation, t9->slot_designation);
t->slot_type = t9->slot_type;
t->slot_data_bus_width = t9->slot_data_bus_width;
t->current_usage = t9->current_usage;
t->slot_length = t9->slot_length;
t->slot_id = t9->slot_id;
t->slot_characteristics1 = t9->slot_characteristics1;
t->slot_characteristics2 = t9->slot_characteristics2;
SMBIOS_BUILD_TABLE_POST;
instance++;
}
}
static void smbios_build_type_11_table(void)
{
char count_str[128];
@ -1126,6 +1207,7 @@ void smbios_get_tables(MachineState *ms,
}
smbios_build_type_8_table();
smbios_build_type_9_table();
smbios_build_type_11_table();
#define MAX_DIMM_SZ (16 * GiB)
@ -1460,6 +1542,23 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
t8_i->port_type = qemu_opt_get_number(opts, "port_type", 0);
QTAILQ_INSERT_TAIL(&type8, t8_i, next);
return;
case 9: {
if (!qemu_opts_validate(opts, qemu_smbios_type9_opts, errp)) {
return;
}
struct type9_instance *t;
t = g_new0(struct type9_instance, 1);
save_opt(&t->slot_designation, opts, "slot_designation");
t->slot_type = qemu_opt_get_number(opts, "slot_type", 0);
t->slot_data_bus_width = qemu_opt_get_number(opts, "slot_data_bus_width", 0);
t->current_usage = qemu_opt_get_number(opts, "current_usage", 0);
t->slot_length = qemu_opt_get_number(opts, "slot_length", 0);
t->slot_id = qemu_opt_get_number(opts, "slot_id", 0);
t->slot_characteristics1 = qemu_opt_get_number(opts, "slot_characteristics1", 0);
t->slot_characteristics2 = qemu_opt_get_number(opts, "slot_characteristics2", 0);
QTAILQ_INSERT_TAIL(&type9, t, next);
return;
}
case 11:
if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, errp)) {
return;

13
include/hw/firmware/smbios.h
View File

@ -211,6 +211,19 @@ struct smbios_type_8 {
uint8_t port_type;
} QEMU_PACKED;
/* SMBIOS type 9 - System Slots (v2.1+) */
struct smbios_type_9 {
struct smbios_structure_header header;
uint8_t slot_designation;
uint8_t slot_type;
uint8_t slot_data_bus_width;
uint8_t current_usage;
uint8_t slot_length;
uint16_t slot_id;
uint8_t slot_characteristics1;
uint8_t slot_characteristics2;
} QEMU_PACKED;
/* SMBIOS type 11 - OEM strings */
struct smbios_type_11 {
struct smbios_structure_header header;

3
qemu-options.hx
View File

@ -2718,6 +2718,9 @@ SRST
``-smbios type=4[,sock_pfx=str][,manufacturer=str][,version=str][,serial=str][,asset=str][,part=str][,processor-family=%d][,processor-id=%d]``
Specify SMBIOS type 4 fields
``-smbios type=9[,slot_designation=str][,slot_type=%d][,slot_data_bus_width=%d][,current_usage=%d][,slot_length=%d][,slot_id=%d][,slot_characteristics1=%d][,slot_characteristics12=%d]``
Specify SMBIOS type 9 fields
``-smbios type=11[,value=str][,path=filename]``
Specify SMBIOS type 11 fields