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/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: src/include/usr/vmmconst.h $                                  */
/*                                                                        */
/* IBM CONFIDENTIAL                                                       */
/*                                                                        */
/* COPYRIGHT International Business Machines Corp. 2011,2013              */
/*                                                                        */
/* p1                                                                     */
/*                                                                        */
/* Object Code Only (OCO) source materials                                */
/* Licensed Internal Code Source Materials                                */
/* IBM HostBoot Licensed Internal Code                                    */
/*                                                                        */
/* The source code for this program is not published or otherwise         */
/* divested of its trade secrets, irrespective of what has been           */
/* deposited with the U.S. Copyright Office.                              */
/*                                                                        */
/* Origin: 30                                                             */
/*                                                                        */
/* IBM_PROLOG_END_TAG                                                     */
#ifndef _VMMCONST_H
#define _VMMCONST_H

/**
 * This file contains any hardcoded memory addresses used by the
 * Virtual Memory Subsystem
 */

#include <limits.h>

/**
 * Segments
 */

/** Stacks are all 1TB in size. */
#define VMM_SEGMENT_SIZE (1 * TERABYTE)

/** Base Segment is at 0 TB */
#define VMM_VADDR_BASE_SEGMENT  (0 * TERABYTE)

/** Stack Segment is at 1 TB */
#define VMM_VADDR_STACK_SEGMENT  (VMM_VADDR_BASE_SEGMENT + VMM_SEGMENT_SIZE)

/** Device Segments are at 2 TB - 10 TB */
#define VMM_VADDR_DEVICE_SEGMENT_FIRST  \
            (VMM_VADDR_STACK_SEGMENT + VMM_SEGMENT_SIZE)

#define VMM_VADDR_DEVICE_SEGMENT_LAST  \
            (VMM_VADDR_DEVICE_SEGMENT_FIRST + (8 * VMM_SEGMENT_SIZE))

/**
 * Blocks
 */

/** Base Segment Base Block Base Address */
#define VMM_ADDR_BASE_BLOCK 0

/** Base Segment Base Block size */
#define VMM_BASE_BLOCK_SIZE (8*MEGABYTE)

/** Base Segment Extended Memory Block Base Address */
#define VMM_ADDR_EXTEND_BLOCK (VMM_ADDR_BASE_BLOCK + VMM_BASE_BLOCK_SIZE)

/** Maximize size of Base Segment Memory after expansion */
#define VMM_MEMORY_SIZE (32*MEGABYTE)

/** Base Segment Extended Memory Block Size */
#define VMM_EXTEND_BLOCK_SIZE (VMM_MEMORY_SIZE-VMM_BASE_BLOCK_SIZE)

/**
 * Resource Providers
 */

/** Extended Image is at 1GB */
#define VMM_VADDR_VFS_EXT_MODULE  (1 * GIGABYTE)
// Note : vfs.h hardcodes this value due to external compile issues

/** PNOR Resource Provider is at 2GB */
#define VMM_VADDR_PNOR_RP  (2 * GIGABYTE)

/** Attribute Resource Provider */
// Note: Not simplified to make it easier to extract with the PNOR targeting
// image generator script
// WARNING: 4 GB range deliberately chosen so that 64-bit Hostboot pointers
// are similar to 32 bit FSP pointers, except that the upper 32 bits are
// set to 0x00000001.  This allows both FSP and Hostboot to opearate on the same
// targeting image
#define VMM_VADDR_ATTR_RP  (4ul * 1024ul * 1024ul * 1024ul)

/** Virtual memory block priorities */
enum BlockPriority
{
    PNOR_PRIORITY = 0, //No dependencies
    VFS_PRIORITY  = (PNOR_PRIORITY + 1), //Dependent on PNOR
    ATTR_PRIORITY = (PNOR_PRIORITY + 1), //Dependent on PNOR
};

/**
 * Other Constants
 */

/** Segment Size in bits per SLBE  */
#define SLBE_s 40

/** Page Size in bits per SLBE  */
#define SLBE_b 12

/** Hardwired pointer to output SLW image in real mem */
/** 128M + 32M  */
/** SLW image must be on 1M boundary */
/** set_pore_bars expects a region size in MB.  It must be a power of 2 */
#define OUTPUT_PORE_IMG_ADDR        128*MEGABYTE + 32*MEGABYTE
#define MAX_OUTPUT_PORE_IMG_IN_MB   4


/**
 * Test Constants
 */

/** Base virtual address used in remove pages test */
#define VMM_VADDR_RMVPAGE_TEST (700 * GIGABYTE)

/** Block size used in remove pages test */
#define VMM_SIZE_RMVPAGE_TEST (8 * PAGESIZE)

/** Chunk of physical memory to use for HostServices Attributes */
#define HSVC_TEST_MEMORY_ADDR  (VMM_MEMORY_SIZE + 32*MEGABYTE)
#define HSVC_TEST_MEMORY_SIZE  (2*MEGABYTE)


#endif /* _VMMCONST_H */
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