1 files changed, 0 insertions, 287 deletions
diff --git a/bmm_lib.pmem.c b/bmm_lib.pmem.c
deleted file mode 100644
index cb74a11..0000000
--- a/bmm_lib.pmem.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- *  bmm_lib.c
- *
- *  Buffer Management Module for vMeta
- *
- *  based on Android PMEM
- *
- *  Steve Guo (steve.guo@marvell.com)
-
- *(C) Copyright 2007 Marvell International Ltd.
- * All Rights Reserved
- */
-
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <linux/android_pmem.h>
-#include <stdio.h>
-#include <stdlib.h>
-#define LOG_TAG "bmm-lib"
-#include <utils/Log.h>
-
-#include "bmm_lib.h"
-
-//#define DEBUG
-
-#ifdef DEBUG
-  #define pr_debug(fmt, arg...) LOGD(fmt, ##arg)
-#else
-  #define pr_debug(fmt, arg...) do { } while(0)
-#endif
-
-#define pr_error(fmt, arg...) LOGE(fmt, ##arg)
-#define NO_IMPLEMENTED LOGE("%s is not implemented yet.", __FUNCTION__)
-
-#define PMEM_DEVICE_FILE "/dev/pmem_adsp"
-
-
-/* We recorded all malloced physical address into a list. Due to the implementation of
-pmem, we can only open a new file to malloc some memory and close it to free memory. So
-we also record the opened fd associated with physical and virtual address map. */
-struct memory_item
-{
-	int fd;
-	void *paddr;
-	void *vaddr;
-	int size;
-	struct memory_item *next;
-};
-
-static struct memory_item *header = NULL;
-
-int bmm_init()
-{
-	pr_debug("bmm_init");
-	header = NULL;
-	return 0;
-}
-
-void bmm_exit()
-{
-	struct memory_item *cur = header;
-	struct memory_item *next = NULL;
-	pr_debug("bmm_exit");
-	while(cur != NULL)
-	{
-		next = cur->next;
-		munmap(cur->vaddr, cur->size);
-		close(cur->fd);
-		free(cur);
-		cur = next;
-	}
-}
-
-void *bmm_malloc(unsigned long size, int attr)
-{
-	void *vaddr;
-	int pmem_fd = 0;
-	struct memory_item *item = NULL;
-	struct pmem_region region;
-	int ret;
-
-	if(size == 0)
-		return NULL;
-
-	pr_debug("bmm_malloc %d", size);
-
-        /* attempt to open the PMEM driver */
-	pmem_fd = open(PMEM_DEVICE_FILE, O_RDWR);
-	if(pmem_fd <=0)
-	{
-		pr_error("cannot open %s file", PMEM_DEVICE_FILE);	
-		return NULL;
-	}
-
-	vaddr = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, pmem_fd, 0);
-	if((int)vaddr == -1)
-	{
-		pr_error("mmap %d failed, most likely no memory", size);
-		close(pmem_fd);
-		return NULL;
-	}
-
-	ret = ioctl(pmem_fd, PMEM_GET_PHYS, &region);
-        if(ret != 0)
-        {
-                pr_error("call PMEM_GET_PHYS failed");
-		munmap(vaddr, size);
-                close(pmem_fd);
-                return NULL;
-        }
-
-	item = (struct memory_item*)malloc(sizeof(struct memory_item));
-	memset(item, 0 , sizeof(struct memory_item));
-	item->fd = pmem_fd;
-	item->paddr = (void*)region.offset;
-	item->vaddr = vaddr;
-	item->size = size;
-
-	if(header == NULL)
-	{
-		header = item;
-	}
-	else
-	{
-		item->next = header;
-		header = item;
-	}
-	return vaddr;
-}
-
-void bmm_free(void *vaddr)
-{
-	pr_debug("bmm_free");
-	struct memory_item *cur = header;
-	struct memory_item *prev = NULL;
-	struct memory_item *next = NULL;
-	while(cur != NULL)
-	{
-		next = cur->next;
-		if(cur->vaddr == vaddr)
-		{
-			munmap(cur->vaddr, cur->size);
-			close(cur->fd);
-			if(prev == NULL)
-			{
-				header = next;
-			}
-			else
-			{
-				prev->next = next;
-			}
-			free(cur);
-			return;
-		}
-		prev = cur;
-		cur = next;
-	}
-}
-
-void *bmm_attach(void *paddr, unsigned long len)
-{
-	NO_IMPLEMENTED;
-	return NULL;
-}
-
-void bmm_detach(void *vaddr, unsigned long len)
-{
-	NO_IMPLEMENTED;
-}
-
-void *bmm_get_vaddr(void *paddr)
-{
-	pr_debug("bmm_get_vaddr");
-	struct memory_item *cur = header;
-	while(cur != NULL)
-	{
-		if(cur->paddr == paddr)
-			return cur->vaddr;
-		cur = cur->next;
-	}
-	return NULL;
-}
-
-void *bmm_get_paddr(void *vaddr)
-{
-	pr_debug("bmm_get_paddr");
-	struct memory_item *cur = header;
-	while(cur != NULL)
-	{
-		if(cur->vaddr == vaddr)
-			return cur->paddr;
-		cur = cur->next;
-	}
-	return NULL;
-}
-
-unsigned long bmm_get_mem_size(void *vaddr)
-{
-	struct memory_item *cur = header;
-	while(cur != NULL)
-	{
-		if(cur->vaddr == vaddr)
-			return cur->size;
-		cur = cur->next;
-	}
-	return 0;
-}
-
-int bmm_get_mem_attr(void *vaddr)
-{
-	NO_IMPLEMENTED;
-	return 0;
-}
-
-int bmm_set_mem_attr(void *vaddr, int attr)
-{
-	NO_IMPLEMENTED;
-	return 0;
-}
-
-unsigned long bmm_get_total_space()
-{
-	int pmem_fd = 0;
-	struct pmem_region region;
-	int ret;
-
-	/* attempt to open the PMEM driver */
-	pmem_fd = open(PMEM_DEVICE_FILE, O_RDWR);
-	if(pmem_fd <=0)
-	{
-		pr_error("cannot open %s file", PMEM_DEVICE_FILE);
-		return 0;
-	}
-
-	ret = ioctl(pmem_fd, PMEM_GET_TOTAL_SIZE, &region);
-	if(ret != 0)
-	{
-		pr_error("call PMEM_GET_TOTAL_SIZE failed");
-		close(pmem_fd);
-		return 0;
-	}	
-	close(pmem_fd);
-	return region.len;
-}
-
-unsigned long bmm_get_free_space()
-{
-	NO_IMPLEMENTED;
-	return 0;
-}
-
-unsigned long bmm_get_allocated_space()
-{
-        NO_IMPLEMENTED;
-        return 0;
-}
-
-void bmm_flush_cache(void *vaddr, int dir)
-{
-	NO_IMPLEMENTED;
-}
-
-void *bmm_dma_memcpy(void *dest, const void *src, size_t n)
-{
-	NO_IMPLEMENTED;
-	return NULL;
-}
-
-void bmm_dma_sync()
-{
-	NO_IMPLEMENTED;
-}
-
-void bmm_flush_cache_range(void *start, size_t size, int direction)
-{
-	NO_IMPLEMENTED;
-}
-
-void bmm_dump()
-{
-	NO_IMPLEMENTED;
-}
-