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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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115 lines
2.7 KiB
C
115 lines
2.7 KiB
C
/*
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* Written by: Garry Forsgren, Unisys Corporation
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* Natalie Protasevich, Unisys Corporation
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* This file contains the code to configure and interface
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* with Unisys ES7000 series hardware system manager.
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*
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* Copyright (c) 2003 Unisys Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* Contact information: Unisys Corporation, Township Line & Union Meeting
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* Roads-A, Unisys Way, Blue Bell, Pennsylvania, 19424, or:
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*
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* http://www.unisys.com
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*/
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/*
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* ES7000 chipsets
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*/
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#define NON_UNISYS 0
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#define ES7000_CLASSIC 1
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#define ES7000_ZORRO 2
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#define MIP_REG 1
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#define MIP_PSAI_REG 4
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#define MIP_BUSY 1
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#define MIP_SPIN 0xf0000
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#define MIP_VALID 0x0100000000000000ULL
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#define MIP_PORT(VALUE) ((VALUE >> 32) & 0xffff)
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#define MIP_RD_LO(VALUE) (VALUE & 0xffffffff)
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struct mip_reg_info {
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unsigned long long mip_info;
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unsigned long long delivery_info;
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unsigned long long host_reg;
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unsigned long long mip_reg;
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};
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struct part_info {
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unsigned char type;
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unsigned char length;
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unsigned char part_id;
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unsigned char apic_mode;
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unsigned long snum;
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char ptype[16];
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char sname[64];
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char pname[64];
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};
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struct psai {
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unsigned long long entry_type;
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unsigned long long addr;
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unsigned long long bep_addr;
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};
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struct es7000_mem_info {
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unsigned char type;
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unsigned char length;
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unsigned char resv[6];
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unsigned long long start;
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unsigned long long size;
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};
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struct es7000_oem_table {
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unsigned long long hdr;
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struct mip_reg_info mip;
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struct part_info pif;
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struct es7000_mem_info shm;
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struct psai psai;
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};
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#ifdef CONFIG_ACPI
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struct oem_table {
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struct acpi_table_header Header;
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u32 OEMTableAddr;
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u32 OEMTableSize;
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};
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extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
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#endif
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struct mip_reg {
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unsigned long long off_0;
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unsigned long long off_8;
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unsigned long long off_10;
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unsigned long long off_18;
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unsigned long long off_20;
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unsigned long long off_28;
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unsigned long long off_30;
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unsigned long long off_38;
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};
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#define MIP_SW_APIC 0x1020b
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#define MIP_FUNC(VALUE) (VALUE & 0xff)
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extern int parse_unisys_oem (char *oemptr);
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extern void setup_unisys(void);
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extern int es7000_start_cpu(int cpu, unsigned long eip);
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extern void es7000_sw_apic(void);
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