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author | Saket Sinha <saket.sinha89@gmail.com> | 2015-08-22 12:20:57 +0530 |
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committer | Simon Glass <sjg@chromium.org> | 2015-08-26 07:54:14 -0700 |
commit | bccdf1de75708fe4138a00cc05d8fde8b35476ac (patch) | |
tree | 3fd13e72917559ca0074b79905721683862ae0d7 /arch/x86/cpu/qemu/acpi/isa.asl | |
parent | e94019ede750f2807b5a211ba39beb05bba5714d (diff) | |
download | u-boot-imx-bccdf1de75708fe4138a00cc05d8fde8b35476ac.zip u-boot-imx-bccdf1de75708fe4138a00cc05d8fde8b35476ac.tar.gz u-boot-imx-bccdf1de75708fe4138a00cc05d8fde8b35476ac.tar.bz2 |
x86: Add DSDT table for supporting ACPI on QEMU
The DSDT table contains a bytecode that is executed by a driver in the kernel.
Signed-off-by: Saket Sinha <saket.sinha89@gmail.com>
Tested with QEMU '-M q35'
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu/qemu/acpi/isa.asl')
-rw-r--r-- | arch/x86/cpu/qemu/acpi/isa.asl | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/arch/x86/cpu/qemu/acpi/isa.asl b/arch/x86/cpu/qemu/acpi/isa.asl new file mode 100644 index 0000000..d6b3d9b --- /dev/null +++ b/arch/x86/cpu/qemu/acpi/isa.asl @@ -0,0 +1,102 @@ +/* Common legacy ISA style devices. */ +Scope(\_SB.PCI0.ISA) { + + Device(RTC) { + Name(_HID, EisaId("PNP0B00")) + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0070, 0x0070, 0x10, 0x02) + IRQNoFlags() { 8 } + IO(Decode16, 0x0072, 0x0072, 0x02, 0x06) + }) + } + + Device(KBD) { + Name(_HID, EisaId("PNP0303")) + Method(_STA, 0, NotSerialized) { + Return (0x0f) + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0060, 0x0060, 0x01, 0x01) + IO(Decode16, 0x0064, 0x0064, 0x01, 0x01) + IRQNoFlags() { 1 } + }) + } + + Device(MOU) { + Name(_HID, EisaId("PNP0F13")) + Method(_STA, 0, NotSerialized) { + Return (0x0f) + } + Name(_CRS, ResourceTemplate() { + IRQNoFlags() { 12 } + }) + } + + Device(FDC0) { + Name(_HID, EisaId("PNP0700")) + Method(_STA, 0, NotSerialized) { + Store(FDEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0f) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x03f2, 0x03f2, 0x00, 0x04) + IO(Decode16, 0x03f7, 0x03f7, 0x00, 0x01) + IRQNoFlags() { 6 } + DMA(Compatibility, NotBusMaster, Transfer8) { 2 } + }) + } + + Device(LPT) { + Name(_HID, EisaId("PNP0400")) + Method(_STA, 0, NotSerialized) { + Store(LPEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0f) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0378, 0x0378, 0x08, 0x08) + IRQNoFlags() { 7 } + }) + } + + Device(COM1) { + Name(_HID, EisaId("PNP0501")) + Name(_UID, 0x01) + Method(_STA, 0, NotSerialized) { + Store(CAEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0f) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x03f8, 0x03f8, 0x00, 0x08) + IRQNoFlags() { 4 } + }) + } + + Device(COM2) { + Name(_HID, EisaId("PNP0501")) + Name(_UID, 0x02) + Method(_STA, 0, NotSerialized) { + Store(CBEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0f) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x02f8, 0x02f8, 0x00, 0x08) + IRQNoFlags() { 3 } + }) + } +} |