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-rw-r--r--include/acpi/actbl2.h25
1 files changed, 22 insertions, 3 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 1b2b356486d..77dc7a4099a 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2012, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -261,9 +261,28 @@ struct acpi_csrt_group {
u16 subdevice_id;
u16 revision;
u16 reserved;
- u32 info_length;
+ u32 shared_info_length;
- /* Shared data (length = info_length) immediately follows */
+ /* Shared data immediately follows (Length = shared_info_length) */
+};
+
+/* Shared Info subtable */
+
+struct acpi_csrt_shared_info {
+ u16 major_version;
+ u16 minor_version;
+ u32 mmio_base_low;
+ u32 mmio_base_high;
+ u32 gsi_interrupt;
+ u8 interrupt_polarity;
+ u8 interrupt_mode;
+ u8 num_channels;
+ u8 dma_address_width;
+ u16 base_request_line;
+ u16 num_handshake_signals;
+ u32 max_block_size;
+
+ /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
};
/* Resource Descriptor subtable */