x86: Remove unused asm/rio.h

The removed calgary IOMMU driver was the only user of this header file.

Reported-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Christoph Hellwig <hch@lst.de>

diff --git a/arch/x86/include/asm/rio.h b/arch/x86/include/asm/rio.h
deleted file mode 100644 (file)
index 0a21986..0000000
--- a/arch/x86/include/asm/rio.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * 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 */