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ACPI: Add definitions for the SPCR table

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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 <drjones@redhat.com>
Tested-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 1433929959-29530-2-git-send-email-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Andrew Jones 2015-06-15 18:06:11 +01:00 committed by Peter Maydell
parent 3977ee5d7a
commit b8a0d75ef8
1 changed files with 32 additions and 0 deletions
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32
include/hw/acpi/acpi-defs.h
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@ -196,6 +196,38 @@ enum {
ACPI_FADT_ARM_PSCI_USE_HVC = 1, ACPI_FADT_ARM_PSCI_USE_HVC = 1,
}; };
/*
* 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) * ACPI 1.0 Root System Description Table (RSDT)
*/ */