48 static void memcpy_torb(struct scif_rb *rb, void *header,  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()
57 		memcpy_toio((void __iomem __force *)header, msg, size1);  in memcpy_torb()
61 		memcpy_toio((void __iomem __force *)header, msg, size);  in memcpy_torb()
66 static void memcpy_fromrb(struct scif_rb *rb, void *header,  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()
75 		memcpy_fromio(msg, (void __iomem __force *)header, size1);  in memcpy_fromrb()
79 		memcpy_fromio(msg, (void __iomem __force *)header, size);  in memcpy_fromrb()
113 	void *header;  in scif_rb_write()  local
117 	header = rb->rb_base + rb->current_write_offset;  in scif_rb_write()
118 	memcpy_torb(rb, header, msg, size);  in scif_rb_write()
164 	void *header = NULL;  in scif_rb_get()  local
167 		header = rb->rb_base + rb->current_read_offset;  in scif_rb_get()
168 	return header;  in scif_rb_get()
182 	void *header = NULL;  in scif_rb_get_next()  local
185 	header = scif_rb_get(rb, size);  in scif_rb_get_next()
186 	if (header) {  in scif_rb_get_next()
192 		memcpy_fromrb(rb, header, msg, size);  in scif_rb_get_next()