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-rw-r--r--include/acpi/actbl3.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 8f775e3a08fd..5cd755143b7d 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -92,10 +92,10 @@ struct acpi_table_slit {
/*******************************************************************************
*
* SPCR - Serial Port Console Redirection table
- * Version 2
+ * Version 4
*
* Conforms to "Serial Port Console Redirection Table",
- * Version 1.03, August 10, 2015
+ * Version 1.10, Jan 5, 2023
*
******************************************************************************/
@@ -112,7 +112,7 @@ struct acpi_table_spcr {
u8 stop_bits;
u8 flow_control;
u8 terminal_type;
- u8 reserved1;
+ u8 language;
u16 pci_device_id;
u16 pci_vendor_id;
u8 pci_bus;
@@ -120,7 +120,11 @@ struct acpi_table_spcr {
u8 pci_function;
u32 pci_flags;
u8 pci_segment;
- u32 reserved2;
+ u32 uart_clk_freq;
+ u32 precise_baudrate;
+ u16 name_space_string_length;
+ u16 name_space_string_offset;
+ char name_space_string[];
};
/* Masks for pci_flags field above */