root/include/asm-x86/rio.h

INCLUDED FROM

/*
 * 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 */