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-rw-r--r--arch/x86/include/asm/rio.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/x86/include/asm/rio.h b/arch/x86/include/asm/rio.h
new file mode 100644
index 00000000000..97bab6388a9
--- /dev/null
+++ b/arch/x86/include/asm/rio.h
@@ -0,0 +1,63 @@
+/*
+ * Derived from include/asm-x86/mach-summit/mach_mpparse.h
+ * and include/asm-x86/mach-default/bios_ebda.h
+ *
+ * Author: Laurent Vivier <Laurent.Vivier@bull.net>
+ */
+
+#ifndef _ASM_X86_RIO_H
+#define _ASM_X86_RIO_H
+
+#define RIO_TABLE_VERSION 3
+
+struct rio_table_hdr {
+ u8 version; /* Version number of this data structure */
+ u8 num_scal_dev; /* # of Scalability devices */
+ u8 num_rio_dev; /* # of RIO I/O devices */
+} __attribute__((packed));
+
+struct scal_detail {
+ u8 node_id; /* Scalability Node ID */
+ u32 CBAR; /* Address of 1MB register space */
+ u8 port0node; /* Node ID port connected to: 0xFF=None */
+ u8 port0port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 port1node; /* Node ID port connected to: 0xFF = None */
+ u8 port1port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 port2node; /* Node ID port connected to: 0xFF = None */
+ u8 port2port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 chassis_num; /* 1 based Chassis number (1 = boot node) */
+} __attribute__((packed));
+
+struct rio_detail {
+ u8 node_id; /* RIO Node ID */
+ u32 BBAR; /* Address of 1MB register space */
+ u8 type; /* Type of device */
+ u8 owner_id; /* Node ID of Hurricane that owns this */
+ /* node */
+ u8 port0node; /* Node ID port connected to: 0xFF=None */
+ u8 port0port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 port1node; /* Node ID port connected to: 0xFF=None */
+ u8 port1port; /* Port num port connected to: 0,1,2, or */
+ /* 0xFF=None */
+ u8 first_slot; /* Lowest slot number below this Calgary */
+ u8 status; /* Bit 0 = 1 : the XAPIC is used */
+ /* = 0 : the XAPIC is not used, ie: */
+ /* ints fwded to another XAPIC */
+ /* Bits1:7 Reserved */
+ u8 WP_index; /* instance index - lower ones have */
+ /* lower slot numbers/PCI bus numbers */
+ u8 chassis_num; /* 1 based Chassis number */
+} __attribute__((packed));
+
+enum {
+ HURR_SCALABILTY = 0, /* Hurricane Scalability info */
+ HURR_RIOIB = 2, /* Hurricane RIOIB info */
+ COMPAT_CALGARY = 4, /* Compatibility Calgary */
+ ALT_CALGARY = 5, /* Second Planar Calgary */
+};
+
+#endif /* _ASM_X86_RIO_H */