Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | #define MIP_REG 1 |
| 28 | #define MIP_PSAI_REG 4 |
| 29 | |
| 30 | #define MIP_BUSY 1 |
| 31 | #define MIP_SPIN 0xf0000 |
| 32 | #define MIP_VALID 0x0100000000000000ULL |
| 33 | #define MIP_PORT(VALUE) ((VALUE >> 32) & 0xffff) |
| 34 | |
| 35 | #define MIP_RD_LO(VALUE) (VALUE & 0xffffffff) |
| 36 | |
| 37 | struct mip_reg_info { |
| 38 | unsigned long long mip_info; |
| 39 | unsigned long long delivery_info; |
| 40 | unsigned long long host_reg; |
| 41 | unsigned long long mip_reg; |
| 42 | }; |
| 43 | |
| 44 | struct part_info { |
| 45 | unsigned char type; |
| 46 | unsigned char length; |
| 47 | unsigned char part_id; |
| 48 | unsigned char apic_mode; |
| 49 | unsigned long snum; |
| 50 | char ptype[16]; |
| 51 | char sname[64]; |
| 52 | char pname[64]; |
| 53 | }; |
| 54 | |
| 55 | struct psai { |
| 56 | unsigned long long entry_type; |
| 57 | unsigned long long addr; |
| 58 | unsigned long long bep_addr; |
| 59 | }; |
| 60 | |
| 61 | struct es7000_mem_info { |
| 62 | unsigned char type; |
| 63 | unsigned char length; |
| 64 | unsigned char resv[6]; |
| 65 | unsigned long long start; |
| 66 | unsigned long long size; |
| 67 | }; |
| 68 | |
| 69 | struct es7000_oem_table { |
| 70 | unsigned long long hdr; |
| 71 | struct mip_reg_info mip; |
| 72 | struct part_info pif; |
| 73 | struct es7000_mem_info shm; |
| 74 | struct psai psai; |
| 75 | }; |
| 76 | |
| 77 | struct acpi_table_sdt { |
| 78 | unsigned long pa; |
| 79 | unsigned long count; |
| 80 | struct { |
| 81 | unsigned long pa; |
| 82 | enum acpi_table_id id; |
| 83 | unsigned long size; |
| 84 | } entry[50]; |
| 85 | }; |
| 86 | |
| 87 | struct oem_table { |
| 88 | struct acpi_table_header Header; |
| 89 | u32 OEMTableAddr; |
| 90 | u32 OEMTableSize; |
| 91 | }; |
| 92 | |
| 93 | struct mip_reg { |
| 94 | unsigned long long off_0; |
| 95 | unsigned long long off_8; |
| 96 | unsigned long long off_10; |
| 97 | unsigned long long off_18; |
| 98 | unsigned long long off_20; |
| 99 | unsigned long long off_28; |
| 100 | unsigned long long off_30; |
| 101 | unsigned long long off_38; |
| 102 | }; |
| 103 | |
| 104 | #define MIP_SW_APIC 0x1020b |
| 105 | #define MIP_FUNC(VALUE) (VALUE & 0xff) |
| 106 | |
| 107 | extern int parse_unisys_oem (char *oemptr, int oem_entries); |
| 108 | extern int find_unisys_acpi_oem_table(unsigned long *oem_addr, int *length); |
| 109 | extern int es7000_start_cpu(int cpu, unsigned long eip); |
| 110 | extern void es7000_sw_apic(void); |