Lines Matching refs:data_control
113 } data_control; member
205 #define sbfree (((readb(&dev.shmem->data_control.scns) + 1) & 0xf) != \
206 readb(&dev.shmem->data_control.scnr))
209 #define sbnext (writeb((readb(&dev.shmem->data_control.scns) + 1) & 0xf, \
210 &dev.shmem->data_control.scns))
213 #define sbuf_n dev.shmem->data_control.scns
219 #define rbavl (readb(&dev.shmem->data_control.ecnr) != \
220 readb(&dev.shmem->data_control.ecns))
223 #define rbnext (writeb((readb(&dev.shmem->data_control.ecnr) + 1) & 0xf, \
224 &dev.shmem->data_control.ecnr))
227 #define rbuf_n dev.shmem->data_control.ecnr