1/*
2 * Written by: Garry Forsgren, Unisys Corporation
3 *             Natalie Protasevich, Unisys Corporation
4 * This file contains the code to configure and interface
5 * with Unisys ES7000 series hardware system manager.
6 *
7 * Copyright (c) 2003 Unisys Corporation.  All Rights Reserved.
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of version 2 of the GNU General Public License as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it would be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write the Free Software Foundation, Inc., 59
19 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
20 *
21 * Contact information: Unisys Corporation, Township Line & Union Meeting
22 * Roads-A, Unisys Way, Blue Bell, Pennsylvania, 19424, or:
23 *
24 * http://www.unisys.com
25 */
26
27/*
28 * ES7000 chipsets
29 */
30
31#define NON_UNISYS		0
32#define ES7000_CLASSIC		1
33#define ES7000_ZORRO		2
34
35
36#define	MIP_REG			1
37#define	MIP_PSAI_REG		4
38
39#define	MIP_BUSY		1
40#define	MIP_SPIN		0xf0000
41#define	MIP_VALID		0x0100000000000000ULL
42#define	MIP_PORT(VALUE)	((VALUE >> 32) & 0xffff)
43
44#define	MIP_RD_LO(VALUE)	(VALUE & 0xffffffff)
45
46struct mip_reg_info {
47	unsigned long long mip_info;
48	unsigned long long delivery_info;
49	unsigned long long host_reg;
50	unsigned long long mip_reg;
51};
52
53struct part_info {
54	unsigned char type;
55	unsigned char length;
56	unsigned char part_id;
57	unsigned char apic_mode;
58	unsigned long snum;
59	char ptype[16];
60	char sname[64];
61	char pname[64];
62};
63
64struct psai {
65	unsigned long long entry_type;
66	unsigned long long addr;
67	unsigned long long bep_addr;
68};
69
70struct es7000_mem_info {
71	unsigned char type;
72	unsigned char length;
73	unsigned char resv[6];
74	unsigned long long  start;
75	unsigned long long  size;
76};
77
78struct es7000_oem_table {
79	unsigned long long hdr;
80	struct mip_reg_info mip;
81	struct part_info pif;
82	struct es7000_mem_info shm;
83	struct psai psai;
84};
85
86#ifdef CONFIG_ACPI
87
88struct oem_table {
89	struct acpi_table_header Header;
90	u32 OEMTableAddr;
91	u32 OEMTableSize;
92};
93
94extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
95#endif
96
97struct mip_reg {
98	unsigned long long off_0;
99	unsigned long long off_8;
100	unsigned long long off_10;
101	unsigned long long off_18;
102	unsigned long long off_20;
103	unsigned long long off_28;
104	unsigned long long off_30;
105	unsigned long long off_38;
106};
107
108#define	MIP_SW_APIC		0x1020b
109#define	MIP_FUNC(VALUE) 	(VALUE & 0xff)
110
111extern int parse_unisys_oem (char *oemptr);
112extern void setup_unisys(void);
113extern int es7000_start_cpu(int cpu, unsigned long eip);
114extern void es7000_sw_apic(void);
115