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root/include/asm-x86/numaq.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. get_memcfg_numaq

/*
 * 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 ASM_X86__NUMAQ_H
#define ASM_X86__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 /* ASM_X86__NUMAQ_H */


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