/*
   * 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 numaq_numa_init(void);

  extern int pci_numaq_init(void);

  extern void *xquad_portio;

  #define XQUAD_PORTIO_BASE 0xfe400000
  #define XQUAD_PORTIO_QUAD 0x40000  /* 256k per quad. */
  #define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port)

  /*
   * 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);

  #endif /* CONFIG_X86_NUMAQ */

  #endif /* _ASM_X86_NUMAQ_H */