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/*
* Written by: Patricia Gaughen, IBM Corporation
*
* Copyright (C) 2002, IBM Corp.
*
* All rights reserved.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Send feedback to <gone@us.ibm.com>
*/
#ifndef NUMAQ_H
#define NUMAQ_H
#ifdef CONFIG_X86_NUMAQ
extern int found_numaq;
extern int get_memcfg_numaq(void);
/*
* SYS_CFG_DATA_PRIV_ADDR, struct eachquadmem, and struct sys_cfg_data are the
*/
#define SYS_CFG_DATA_PRIV_ADDR 0x0009d000 /* place for scd in private
quad space */
/*
* Communication area for each processor on lynxer-processor tests.
*
* NOTE: If you change the size of this eachproc structure you need
* to change the definition for EACH_QUAD_SIZE.
*/
struct eachquadmem {
unsigned int priv_mem_start; /* Starting address of this */
/* quad's private memory. */
/* This is always 0. */
/* In MB. */
unsigned int priv_mem_size; /* Size of this quad's */
/* private memory. */
/* In MB. */
unsigned int low_shrd_mem_strp_start;/* Starting address of this */
/* quad's low shared block */
/* (untranslated). */
/* In MB. */
unsigned int low_shrd_mem_start; /* Starting address of this */
/* quad's low shared memory */
/* (untranslated). */
/* In MB. */
unsigned int low_shrd_mem_size; /* Size of this quad's low */
/* shared memory. */
/* In MB. */
unsigned int lmmio_copb_start; /* Starting address of this */
/* quad's local memory */
/* mapped I/O in the */
/* compatibility OPB. */
/* In MB. */
unsigned int lmmio_copb_size; /* Size of this quad's local */
/* memory mapped I/O in the */
/* compatibility OPB. */
/* In MB. */
unsigned int lmmio_nopb_start; /* Starting address of this */
/* quad's local memory */
/* mapped I/O in the */
/* non-compatibility OPB. */
/* In MB. */
unsigned int lmmio_nopb_size; /* Size of this quad's local */
/* memory mapped I/O in the */
/* non-compatibility OPB. */
/* In MB. */
unsigned int io_apic_0_start; /* Starting address of I/O */
/* APIC 0. */
unsigned int io_apic_0_sz; /* Size I/O APIC 0. */
unsigned int io_apic_1_start; /* Starting address of I/O */
/* APIC 1. */
unsigned int io_apic_1_sz; /* Size I/O APIC 1. */
unsigned int hi_shrd_mem_start; /* Starting address of this */
/* quad's high shared memory.*/
/* In MB. */
unsigned int hi_shrd_mem_size; /* Size of this quad's high */
/* shared memory. */
/* In MB. */
unsigned int mps_table_addr; /* Address of this quad's */
/* MPS tables from BIOS, */
/* in system space.*/
unsigned int lcl_MDC_pio_addr; /* Port-I/O address for */
/* local access of MDC. */
unsigned int rmt_MDC_mmpio_addr; /* MM-Port-I/O address for */
/* remote access of MDC. */
unsigned int mm_port_io_start; /* Starting address of this */
/* quad's memory mapped Port */
/* I/O space. */
unsigned int mm_port_io_size; /* Size of this quad's memory*/
/* mapped Port I/O space. */
unsigned int mm_rmt_io_apic_start; /* Starting address of this */
/* quad's memory mapped */
/* remote I/O APIC space. */
unsigned int mm_rmt_io_apic_size; /* Size of this quad's memory*/
/* mapped remote I/O APIC */
/* space. */
unsigned int mm_isa_start; /* Starting address of this */
/* quad's memory mapped ISA */
/* space (contains MDC */
/* memory space). */
unsigned int mm_isa_size; /* Size of this quad's memory*/
/* mapped ISA space (contains*/
/* MDC memory space). */
unsigned int rmt_qmi_addr; /* Remote addr to access QMI.*/
unsigned int lcl_qmi_addr; /* Local addr to access QMI. */
};
/*
* Note: This structure must be NOT be changed unless the multiproc and
* OS are changed to reflect the new structure.
*/
struct sys_cfg_data {
unsigned int quad_id;
unsigned int bsp_proc_id; /* Boot Strap Processor in this quad. */
unsigned int scd_version; /* Version number of this table. */
unsigned int first_quad_id;
unsigned int quads_present31_0; /* 1 bit for each quad */
unsigned int quads_present63_32; /* 1 bit for each quad */
unsigned int config_flags;
unsigned int boot_flags;
unsigned int csr_start_addr; /* Absolute value (not in MB) */
unsigned int csr_size; /* Absolute value (not in MB) */
unsigned int lcl_apic_start_addr; /* Absolute value (not in MB) */
unsigned int lcl_apic_size; /* Absolute value (not in MB) */
unsigned int low_shrd_mem_base; /* 0 or 512MB or 1GB */
unsigned int low_shrd_mem_quad_offset; /* 0,128M,256M,512M,1G */
/* may not be totally populated */
unsigned int split_mem_enbl; /* 0 for no low shared memory */
unsigned int mmio_sz; /* Size of total system memory mapped I/O */
/* (in MB). */
unsigned int quad_spin_lock; /* Spare location used for quad */
/* bringup. */
unsigned int nonzero55; /* For checksumming. */
unsigned int nonzeroaa; /* For checksumming. */
unsigned int scd_magic_number;
unsigned int system_type;
unsigned int checksum;
/*
* memory configuration area for each quad
*/
struct eachquadmem eq[MAX_NUMNODES]; /* indexed by quad id */
};
void numaq_tsc_disable(void);
#else
static inline int get_memcfg_numaq(void)
{
return 0;
}
#endif /* CONFIG_X86_NUMAQ */
#endif /* NUMAQ_H */
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