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 <drjo...@redhat.com>
Tested-by: Shannon Zhao <shannon.z...@linaro.org>
---
include/hw/acpi/acpi-defs.h | 72 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 72 insertions(+)
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 59cf277434b37..fcfaf7bc41541 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -197,6 +197,78 @@ enum {
};
/*
+ * ACPI Serial Port Console Redirection Table
+ */
+enum {
+ ACPI_SERIAL_16550_COMPAT = 0,
+ ACPI_SERIAL_16550_SUBSET_COMPAT = 1,
+ ACPI_SERIAL_ARM_PL011_UART = 3,
+};
+
+enum {
+ ACPI_SERIAL_ITYPE_PC = 1,
+ ACPI_SERIAL_ITYPE_APIC = 2,
+ ACPI_SERIAL_ITYPE_SAPIC = 4,
+ ACPI_SERIAL_ITYPE_ARMH_GIC = 8,
+};
+
+enum {
+ ACPI_SERIAL_BAUD_9600 = 3,
+ ACPI_SERIAL_BAUD_19200 = 4,
+ ACPI_SERIAL_BAUD_57600 = 6,
+ ACPI_SERIAL_BAUD_115200 = 7,
+};
+
+enum {
+ ACPI_SERIAL_FLOW_DCD_REQUIRED = 1,
+ ACPI_SERIAL_FLOW_HW = 2,
+ ACPI_SERIAL_FLOW_SW = 4,
+};
+
+enum {
+ ACPI_SERIAL_TERM_VT100 = 0,
+ ACPI_SERIAL_TERM_VT100_PLUS = 1,
+ ACPI_SERIAL_TERM_VT_UTF8 = 2,
+ ACPI_SERIAL_TERM_ANSI = 3,
+};
+
+struct AcpiSerialPortConsoleRedirection {
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint8_t interface_type; /* See ACPI_SERIAL_ enums */
+ uint8_t reserved1[3]; /* Reserved, must be 0 */
+ struct AcpiGenericAddress base_address;
+ uint8_t interrupt_types; /* Interrupt type support mask,
+ * see ACPI_SERIAL_ITYPE_ enums */
+ uint8_t irq; /* PC irq used. 0 if ACPI_SERIAL_ITYPE_PC
+ * is not set, else must be one of
+ * 2-7,9-12,14-15 */
+ uint32_t gsi; /* Not valid if only ACPI_SERIAL_ITYPE_PC
+ * is set in the interrupt_types mask */
+ uint8_t baud; /* See ACPI_SERIAL_BAUD_ enums */
+ uint8_t parity; /* 0 = no parity, 1-255 reserved */
+ uint8_t stopbits; /* Must be 1 */
+ uint8_t flowctrl; /* See ACPI_SERIAL_FLOW_ enums */
+ uint8_t term_type; /* See ACPI_SERIAL_TERM_ enums */
+ uint8_t reserved2; /* Reserved, must be 0 */
+ uint16_t pci_device_id; /* 0xffff, if not a pci dev */
+ uint16_t pci_vendor_id; /* 0xffff, if not a pci dev */
+ uint8_t pci_bus; /* PCI bus number, 0 if not a pci dev */
+ uint8_t pci_slot; /* PCI slot number, 0 if not a pci dev */
+ uint8_t pci_func; /* PCI function num, 0 if not a pci dev */
+ uint32_t pci_flags; /* PCI compatibility mask,
+ * bits 1-31 reserved
+ * bit0 = 0, if not a pci dev
+ * bit0 = 1, don't suppress PNP or
+ * power management
+ */
+ uint8_t pci_seg; /* PCI segment number, 0 for systems
+ with less than 255 PCI busses */
+ uint32_t reserved3; /* Reserved, must be 0 */
+} QEMU_PACKED;
+typedef struct AcpiSerialPortConsoleRedirection
+ AcpiSerialPortConsoleRedirection;
+
+/*
* ACPI 1.0 Root System Description Table (RSDT)
*/
struct AcpiRsdtDescriptorRev1
--
1.8.3.1
