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 | |
14 | struct 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 | |
20 | struct 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 | |
35 | struct 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 | |
57 | enum { |
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 | |