blob: 2f08fd87c1f1e9ebdf913c6864c0356fc58ccc76 [file] [log] [blame]
* This file is part of the coreboot project.
* Copyright (C) 2007 Advanced Micro Devices, Inc.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "northbridge/amd/amdfam10/nums.h"
#include <cpu/x86/msr.h>
struct p_state_t {
unsigned corefreq;
unsigned power;
unsigned transition_lat;
unsigned busmaster_lat;
unsigned control;
unsigned status;
struct amdfam10_sysconf_t {
unsigned hc_possible_num;
unsigned pci1234[HC_POSSIBLE_NUM];
unsigned hcdn[HC_POSSIBLE_NUM];
unsigned hcid[HC_POSSIBLE_NUM]; //record ht chain type
unsigned sbdn;
unsigned sblk;
unsigned nodes;
unsigned ht_c_num; // we only can have 32 ht chain at most
unsigned ht_c_conf_bus[HC_NUMS]; // 4-->32: 4:segn, 8:bus_max, 8:bus_min, 4:linkn, 6: nodeid, 2: enable
unsigned io_addr_num;
unsigned conf_io_addr[HC_NUMS];
unsigned conf_io_addrx[HC_NUMS];
unsigned mmio_addr_num;
unsigned conf_mmio_addr[HC_NUMS*2]; // mem and pref mem
unsigned conf_mmio_addrx[HC_NUMS*2];
unsigned segbit;
unsigned hcdn_reg[HC_NUMS]; // it will be used by get_pci1234
msr_t msr_pstate[NODE_NUMS * 5]; // quad cores all cores in one node should be the same, and p0,..p5
unsigned needs_update_pstate_msrs;
struct p_state_t p_state[NODE_NUMS * 5];
unsigned p_state_num;
unsigned bsp_apicid;
int enabled_apic_ext_id;
unsigned lift_bsp_apicid;
int apicid_offset;
void *mb; // pointer for mb releated struct
extern struct amdfam10_sysconf_t sysconf;
void get_sblk_pci1234(void);
void get_bus_conf(void);