diff options
Diffstat (limited to 'include/hw/loongarch/virt.h')
| -rw-r--r-- | include/hw/loongarch/virt.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h index 602feab0f0..cd97bdfb8d 100644 --- a/include/hw/loongarch/virt.h +++ b/include/hw/loongarch/virt.h @@ -13,6 +13,27 @@ #include "hw/block/flash.h" #include "hw/loongarch/boot.h" +#define IOCSRF_TEMP 0 +#define IOCSRF_NODECNT 1 +#define IOCSRF_MSI 2 +#define IOCSRF_EXTIOI 3 +#define IOCSRF_CSRIPI 4 +#define IOCSRF_FREQCSR 5 +#define IOCSRF_FREQSCALE 6 +#define IOCSRF_DVFSV1 7 +#define IOCSRF_GMOD 9 +#define IOCSRF_VM 11 +#define IOCSRF_DMSI 15 + +#define VERSION_REG 0x0 +#define FEATURE_REG 0x8 +#define VENDOR_REG 0x10 +#define CPUNAME_REG 0x20 +#define MISC_FUNC_REG 0x420 +#define IOCSRM_EXTIOI_EN 48 +#define IOCSRM_EXTIOI_INT_ENCODE 49 +#define IOCSRM_DMSI_EN 51 + #define LOONGARCH_MAX_CPUS 256 #define VIRT_FWCFG_BASE 0x1e020000UL @@ -50,6 +71,7 @@ struct LoongArchVirtMachineState { Notifier powerdown_notifier; OnOffAuto acpi; OnOffAuto veiointc; + OnOffAuto dmsi; char *oem_id; char *oem_table_id; DeviceState *acpi_ged; @@ -65,6 +87,9 @@ struct LoongArchVirtMachineState { DeviceState *extioi; struct memmap_entry *memmap_table; unsigned int memmap_entries; + uint64_t misc_feature; + uint64_t misc_status; + DeviceState *dintc; }; #define TYPE_LOONGARCH_VIRT_MACHINE MACHINE_TYPE_NAME("virt") @@ -72,6 +97,15 @@ OBJECT_DECLARE_SIMPLE_TYPE(LoongArchVirtMachineState, LOONGARCH_VIRT_MACHINE) void virt_acpi_setup(LoongArchVirtMachineState *lvms); void virt_fdt_setup(LoongArchVirtMachineState *lvms); +static inline bool virt_has_dmsi(LoongArchVirtMachineState *lvms) +{ + if (!(lvms->misc_feature & BIT(IOCSRF_DMSI))) { + return false; + } + + return true; +} + static inline bool virt_is_veiointc_enabled(LoongArchVirtMachineState *lvms) { if (lvms->veiointc == ON_OFF_AUTO_OFF) { |