1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Derived from include/asm-x86/mach-summit/mach_mpparse.h 4 * and include/asm-x86/mach-default/bios_ebda.h 5 * 6 * Author: Laurent Vivier <Laurent.Vivier@bull.net> 7 */ 8 9#ifndef _ASM_X86_RIO_H 10#define _ASM_X86_RIO_H 11 12#define RIO_TABLE_VERSION 3 13 14struct rio_table_hdr { 15 u8 version; /* Version number of this data structure */ 16 u8 num_scal_dev; /* # of Scalability devices */ 17 u8 num_rio_dev; /* # of RIO I/O devices */ 18} __attribute__((packed)); 19 20struct scal_detail { 21 u8 node_id; /* Scalability Node ID */ 22 u32 CBAR; /* Address of 1MB register space */ 23 u8 port0node; /* Node ID port connected to: 0xFF=None */ 24 u8 port0port; /* Port num port connected to: 0,1,2, or */ 25 /* 0xFF=None */ 26 u8 port1node; /* Node ID port connected to: 0xFF = None */ 27 u8 port1port; /* Port num port connected to: 0,1,2, or */ 28 /* 0xFF=None */ 29 u8 port2node; /* Node ID port connected to: 0xFF = None */ 30 u8 port2port; /* Port num port connected to: 0,1,2, or */ 31 /* 0xFF=None */ 32 u8 chassis_num; /* 1 based Chassis number (1 = boot node) */ 33} __attribute__((packed)); 34 35struct rio_detail { 36 u8 node_id; /* RIO Node ID */ 37 u32 BBAR; /* Address of 1MB register space */ 38 u8 type; /* Type of device */ 39 u8 owner_id; /* Node ID of Hurricane that owns this */ 40 /* node */ 41 u8 port0node; /* Node ID port connected to: 0xFF=None */ 42 u8 port0port; /* Port num port connected to: 0,1,2, or */ 43 /* 0xFF=None */ 44 u8 port1node; /* Node ID port connected to: 0xFF=None */ 45 u8 port1port; /* Port num port connected to: 0,1,2, or */ 46 /* 0xFF=None */ 47 u8 first_slot; /* Lowest slot number below this Calgary */ 48 u8 status; /* Bit 0 = 1 : the XAPIC is used */ 49 /* = 0 : the XAPIC is not used, ie: */ 50 /* ints fwded to another XAPIC */ 51 /* Bits1:7 Reserved */ 52 u8 WP_index; /* instance index - lower ones have */ 53 /* lower slot numbers/PCI bus numbers */ 54 u8 chassis_num; /* 1 based Chassis number */ 55} __attribute__((packed)); 56 57enum { 58 HURR_SCALABILTY = 0, /* Hurricane Scalability info */ 59 HURR_RIOIB = 2, /* Hurricane RIOIB info */ 60 COMPAT_CALGARY = 4, /* Compatibility Calgary */ 61 ALT_CALGARY = 5, /* Second Planar Calgary */ 62}; 63 64#endif /* _ASM_X86_RIO_H */ 65