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#include <arch.h>
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#include <arch.h>
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#include <print.h>
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#include <print.h>
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#include <align.h>
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#include <align.h>
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SPINLOCK_INITIALIZE(zone_head_lock);    /**< this lock protects zone_head list */
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SPINLOCK_INITIALIZE(zone_head_lock);    /**< this lock protects zone_head list */
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link_t zone_head;                   /**< list of all zones in the system */
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LIST_INITIALIZE(zone_head);             /**< list of all zones in the system */
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/** Blacklist containing non-available areas of memory.
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/** Blacklist containing non-available areas of memory.
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 *
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 *
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 * This blacklist is used to exclude frames that cannot be allocated
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 * This blacklist is used to exclude frames that cannot be allocated
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 * (e.g. kernel memory) from available memory map.
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 * (e.g. kernel memory) from available memory map.
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 * Initialize physical memory managemnt.
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 * Initialize physical memory managemnt.
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 */
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 */
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void frame_init(void)
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void frame_init(void)
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{
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{
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    if (config.cpu_active == 1) {
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    if (config.cpu_active == 1) {
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        zone_init();
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        frame_region_not_free(KA2PA(config.base), config.kernel_size);
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        frame_region_not_free(KA2PA(config.base), config.kernel_size);
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    }
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    }
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    frame_arch_init();
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    frame_arch_init();
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}
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}
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    ASSERT(index < ZONE_BLACKLIST_SIZE);
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    ASSERT(index < ZONE_BLACKLIST_SIZE);
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    zone_blacklist[index].base = base;
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    zone_blacklist[index].base = base;
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    zone_blacklist[index].size = size;
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    zone_blacklist[index].size = size;
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}
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}
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/** Initialize zonekeeping
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 *
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 * Initialize zonekeeping.
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 */
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void zone_init(void)
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{
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    list_initialize(&zone_head);
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}
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/** Create frame zones in region of available memory.
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/** Create frame zones in region of available memory.
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 *
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 *
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 * Avoid any black listed areas of non-available memory.
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 * Avoid any black listed areas of non-available memory.
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 * Assume that the black listed areas cannot overlap
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 * Assume that the black listed areas cannot overlap
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 * one another or cross available memory region boundaries.
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 * one another or cross available memory region boundaries.