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Diffstat (limited to 'qemu/roms/seabios/src/fw/ssdt-misc.dsl')
-rw-r--r--qemu/roms/seabios/src/fw/ssdt-misc.dsl104
1 files changed, 104 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/fw/ssdt-misc.dsl b/qemu/roms/seabios/src/fw/ssdt-misc.dsl
new file mode 100644
index 000000000..acc850e84
--- /dev/null
+++ b/qemu/roms/seabios/src/fw/ssdt-misc.dsl
@@ -0,0 +1,104 @@
+ACPI_EXTRACT_ALL_CODE ssdp_misc_aml
+
+DefinitionBlock ("ssdt-misc.aml", "SSDT", 0x01, "BXPC", "BXSSDTSUSP", 0x1)
+{
+
+/****************************************************************
+ * PCI memory ranges
+ ****************************************************************/
+
+ Scope(\) {
+ ACPI_EXTRACT_NAME_DWORD_CONST acpi_pci32_start
+ Name(P0S, 0x12345678)
+ ACPI_EXTRACT_NAME_DWORD_CONST acpi_pci32_end
+ Name(P0E, 0x12345678)
+ ACPI_EXTRACT_NAME_BYTE_CONST acpi_pci64_valid
+ Name(P1V, 0x12)
+ ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_start
+ Name(P1S, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 })
+ ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_end
+ Name(P1E, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 })
+ ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_length
+ Name(P1L, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 })
+ }
+
+
+/****************************************************************
+ * Suspend
+ ****************************************************************/
+
+ Scope(\) {
+ /*
+ * S3 (suspend-to-ram), S4 (suspend-to-disk) and S5 (power-off) type codes:
+ * must match piix4 emulation.
+ */
+
+ ACPI_EXTRACT_NAME_STRING acpi_s3_name
+ Name(_S3, Package(0x04) {
+ One, /* PM1a_CNT.SLP_TYP */
+ One, /* PM1b_CNT.SLP_TYP */
+ Zero, /* reserved */
+ Zero /* reserved */
+ })
+ ACPI_EXTRACT_NAME_STRING acpi_s4_name
+ ACPI_EXTRACT_PKG_START acpi_s4_pkg
+ Name(_S4, Package(0x04) {
+ 0x2, /* PM1a_CNT.SLP_TYP */
+ 0x2, /* PM1b_CNT.SLP_TYP */
+ Zero, /* reserved */
+ Zero /* reserved */
+ })
+ Name(_S5, Package(0x04) {
+ Zero, /* PM1a_CNT.SLP_TYP */
+ Zero, /* PM1b_CNT.SLP_TYP */
+ Zero, /* reserved */
+ Zero /* reserved */
+ })
+ }
+
+ External(\_SB.PCI0, DeviceObj)
+ External(\_SB.PCI0.ISA, DeviceObj)
+
+ Scope(\_SB.PCI0.ISA) {
+ Device(PEVT) {
+ Name(_HID, "QEMU0001")
+ /* PEST will be patched to be Zero if no such device */
+ ACPI_EXTRACT_NAME_WORD_CONST ssdt_isa_pest
+ Name(PEST, 0xFFFF)
+ OperationRegion(PEOR, SystemIO, PEST, 0x01)
+ Field(PEOR, ByteAcc, NoLock, Preserve) {
+ PEPT, 8,
+ }
+
+ Method(_STA, 0, NotSerialized) {
+ Store(PEST, Local0)
+ If (LEqual(Local0, Zero)) {
+ Return (0x00)
+ } Else {
+ Return (0x0F)
+ }
+ }
+
+ Method(RDPT, 0, NotSerialized) {
+ Store(PEPT, Local0)
+ Return (Local0)
+ }
+
+ Method(WRPT, 1, NotSerialized) {
+ Store(Arg0, PEPT)
+ }
+
+ Name(_CRS, ResourceTemplate() {
+ IO(Decode16, 0x00, 0x00, 0x01, 0x01, IO)
+ })
+
+ CreateWordField(_CRS, IO._MIN, IOMN)
+ CreateWordField(_CRS, IO._MAX, IOMX)
+
+ Method(_INI, 0, NotSerialized) {
+ Store(PEST, IOMN)
+ Store(PEST, IOMX)
+ }
+ }
+ }
+}