@@ -15,6 +15,7 @@ config LOONGSON3_LS7A
select LOONGARCH_EXTIOI
select LS7A_RTC
select FW_CFG_LOONGARCH
+ select SMBIOS
config FW_CFG_LOONGARCH
bool
@@ -27,6 +27,7 @@
#include "hw/pci-host/ls7a.h"
#include "hw/misc/unimp.h"
#include "hw/loongarch/fw_cfg.h"
+#include "hw/firmware/smbios.h"
#define LOONGSON3_BIOSNAME "loongarch_bios.bin"
@@ -100,6 +101,42 @@ static void fw_cfg_add_kernel_info(FWCfgState *fw_cfg)
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, (const char *)cmdline_buf);
}
+static void loongarch_build_smbios(LoongArchMachineState *lams)
+{
+ MachineState *ms = MACHINE(lams);
+ MachineClass *mc = MACHINE_GET_CLASS(lams);
+ uint8_t *smbios_tables, *smbios_anchor;
+ size_t smbios_tables_len, smbios_anchor_len;
+ const char *product = "QEMU Virtual Machine";
+
+ if (!lams->fw_cfg) {
+ return;
+ }
+
+ product = "Loongson-3A5000-7A1000-TCG";
+
+ smbios_set_defaults("QEMU", product, mc->name, false,
+ true, SMBIOS_ENTRY_POINT_30);
+
+ smbios_get_tables(ms, NULL, 0, &smbios_tables, &smbios_tables_len,
+ &smbios_anchor, &smbios_anchor_len, &error_fatal);
+
+ if (smbios_anchor) {
+ fw_cfg_add_file(lams->fw_cfg, "etc/smbios/smbios-tables",
+ smbios_tables, smbios_tables_len);
+ fw_cfg_add_file(lams->fw_cfg, "etc/smbios/smbios-anchor",
+ smbios_anchor, smbios_anchor_len);
+ }
+}
+
+static
+void loongarch_machine_done(Notifier *notifier, void *data)
+{
+ LoongArchMachineState *lams = container_of(notifier,
+ LoongArchMachineState, machine_done);
+ loongarch_build_smbios(lams);
+}
+
static void loongarch_cpu_reset(void *opaque)
{
LoongArchCPU *cpu = opaque;
@@ -362,6 +399,10 @@ static void loongson3_init(MachineState *machine)
LA_BIOS_SIZE, &error_fatal);
memory_region_set_readonly(&lams->bios, true);
memory_region_add_subregion(get_system_memory(), LA_BIOS_BASE, &lams->bios);
+
+ lams->machine_done.notify = loongarch_machine_done;
+ qemu_add_machine_init_done_notifier(&lams->machine_done);
+
/*
* There are some invalid guest memory access.
* Create some unimplemented devices to emulate this.
@@ -52,6 +52,7 @@ typedef struct LoongArchMachineState {
MemoryRegion bios;
/* State for other subsystems/APIs: */
+ Notifier machine_done;
FWCfgState *fw_cfg;
} LoongArchMachineState;