18 static unsigned long fman_muram_vbase_to_offset(struct muram_info *muram,  in fman_muram_vbase_to_offset()  argument
21 	return vaddr - (unsigned long)muram->vbase;  in fman_muram_vbase_to_offset()
26  * @base:	Pointer to base of memory mapped FM-MURAM.
27  * @size:	Size of the FM-MURAM partition.
29  * Creates partition in the MURAM.
30  * The routine returns a pointer to the MURAM partition.
31  * This pointer must be passed as to all other FM-MURAM function calls.
35  * Return: pointer to FM-MURAM object, or NULL for Failure.
39 	struct muram_info *muram;  in fman_muram_init()  local
43 	muram = kzalloc(sizeof(*muram), GFP_KERNEL);  in fman_muram_init()
44 	if (!muram)  in fman_muram_init()
47 	muram->pool = gen_pool_create(ilog2(64), -1);  in fman_muram_init()
48 	if (!muram->pool) {  in fman_muram_init()
49 		pr_err("%s(): MURAM pool create failed\n", __func__);  in fman_muram_init()
55 		pr_err("%s(): MURAM ioremap failed\n", __func__);  in fman_muram_init()
59 	ret = gen_pool_add_virt(muram->pool, (unsigned long)vaddr,  in fman_muram_init()
62 		pr_err("%s(): MURAM pool add failed\n", __func__);  in fman_muram_init()
69 	muram->vbase = vaddr;  in fman_muram_init()
70 	muram->pbase = base;  in fman_muram_init()
71 	return muram;  in fman_muram_init()
74 	gen_pool_destroy(muram->pool);  in fman_muram_init()
76 	kfree(muram);  in fman_muram_init()
82  * @muram:	FM-MURAM module pointer.
89 unsigned long fman_muram_offset_to_vbase(struct muram_info *muram,  in fman_muram_offset_to_vbase()  argument
92 	return offset + (unsigned long)muram->vbase;  in fman_muram_offset_to_vbase()
97  * @muram:	FM-MURAM module pointer.
100  * Allocate some memory from FM-MURAM partition.
104 unsigned long fman_muram_alloc(struct muram_info *muram, size_t size)  in fman_muram_alloc()  argument
108 	vaddr = gen_pool_alloc(muram->pool, size);  in fman_muram_alloc()
114 	return fman_muram_vbase_to_offset(muram, vaddr);  in fman_muram_alloc()
119  * @muram:	FM-MURAM module pointer.
123  * Free an allocated memory from FM-MURAM partition.
125 void fman_muram_free_mem(struct muram_info *muram, unsigned long offset,  in fman_muram_free_mem()  argument
128 	unsigned long addr = fman_muram_offset_to_vbase(muram, offset);  in fman_muram_free_mem()
130 	gen_pool_free(muram->pool, addr, size);  in fman_muram_free_mem()