25 #define scif_rb_ring_cnt(head, tail, size) CIRC_CNT(head, tail, size)  argument
26 #define scif_rb_ring_space(head, tail, size) CIRC_SPACE(head, tail, size)  argument
37 		  void *rb_base, u8 size)  in scif_rb_init()  argument
40 	rb->size = (1 << size);  in scif_rb_init()
49 			void *msg, u32 size)  in memcpy_torb()  argument
53 	if (header + size >= rb->rb_base + rb->size) {  in memcpy_torb()
55 		size1 = (u32)(rb->rb_base + rb->size - header);  in memcpy_torb()
56 		size2 = size - size1;  in memcpy_torb()
61 		memcpy_toio((void __iomem __force *)header, msg, size);  in memcpy_torb()
67 			  void *msg, u32 size)  in memcpy_fromrb()  argument
71 	if (header + size >= rb->rb_base + rb->size) {  in memcpy_fromrb()
73 		size1 = (u32)(rb->rb_base + rb->size - header);  in memcpy_fromrb()
74 		size2 = size - size1;  in memcpy_fromrb()
79 		memcpy_fromio(msg, (void __iomem __force *)header, size);  in memcpy_fromrb()
99 				  rb->current_read_offset, rb->size);  in scif_rb_space()
111 int scif_rb_write(struct scif_rb *rb, void *msg, u32 size)  in scif_rb_write()  argument
115 	if (scif_rb_space(rb) < size)  in scif_rb_write()
118 	memcpy_torb(rb, header, msg, size);  in scif_rb_write()
124 		(rb->current_write_offset + size) & (rb->size - 1);  in scif_rb_write()
162 static void *scif_rb_get(struct scif_rb *rb, u32 size)  in scif_rb_get()  argument
166 	if (scif_rb_count(rb, size) >= size)  in scif_rb_get()
180 u32 scif_rb_get_next(struct scif_rb *rb, void *msg, u32 size)  in scif_rb_get_next()  argument
185 	header = scif_rb_get(rb, size);  in scif_rb_get_next()
188 			(rb->current_read_offset + size) & (rb->size - 1);  in scif_rb_get_next()
190 		read_size = size;  in scif_rb_get_next()
192 		memcpy_fromrb(rb, header, msg, size);  in scif_rb_get_next()
233 u32 scif_rb_count(struct scif_rb *rb, u32 size)  in scif_rb_count()  argument
237 			     rb->size) < size) {  in scif_rb_count()
248 				rb->size);  in scif_rb_count()