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[Qemu-devel] [PATCH v3 1/2] ACPI: Add definitions for the SPCR table
From: |
Andrew Jones |
Subject: |
[Qemu-devel] [PATCH v3 1/2] ACPI: Add definitions for the SPCR table |
Date: |
Wed, 10 Jun 2015 05:52:38 -0400 |
SPCR is the Serial Port Console Redirection Table. See the document
linked from http://uefi.org/acpi. For serial port types, "Interface
Type", see the documentation for the Debug Port Table 2 (DBG2).
Signed-off-by: Andrew Jones <address@hidden>
Tested-by: Shannon Zhao <address@hidden>
---
include/hw/acpi/acpi-defs.h | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 59cf277434b37..7b4bfb7494717 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -197,6 +197,38 @@ enum {
};
/*
+ * Serial Port Console Redirection Table (SPCR), Rev. 1.02
+ *
+ * For .interface_type see Debug Port Table 2 (DBG2) serial port
+ * subtypes in Table 3, Rev. May 22, 2012
+ */
+struct AcpiSerialPortConsoleRedirection {
+ ACPI_TABLE_HEADER_DEF
+ uint8_t interface_type;
+ uint8_t reserved1[3];
+ struct AcpiGenericAddress base_address;
+ uint8_t interrupt_types;
+ uint8_t irq;
+ uint32_t gsi;
+ uint8_t baud;
+ uint8_t parity;
+ uint8_t stopbits;
+ uint8_t flowctrl;
+ uint8_t term_type;
+ uint8_t reserved2;
+ uint16_t pci_device_id;
+ uint16_t pci_vendor_id;
+ uint8_t pci_bus;
+ uint8_t pci_slot;
+ uint8_t pci_func;
+ uint32_t pci_flags;
+ uint8_t pci_seg;
+ uint32_t reserved3;
+} QEMU_PACKED;
+typedef struct AcpiSerialPortConsoleRedirection
+ AcpiSerialPortConsoleRedirection;
+
+/*
* ACPI 1.0 Root System Description Table (RSDT)
*/
struct AcpiRsdtDescriptorRev1
--
1.8.3.1