367 		struct udl_cmd_buf *cb = &sc->sc_cmd_buf_temp[i];  in udl_attach()  local
369 		TAILQ_INSERT_TAIL(&sc->sc_cmd_buf_free, cb, entry);  in udl_attach()
510 	struct udl_cmd_buf *cb;  in udl_cmd_buf_alloc_locked()  local
512 	while ((cb = TAILQ_FIRST(&sc->sc_cmd_buf_free)) == NULL) {  in udl_cmd_buf_alloc_locked()
517 	if (cb != NULL) {  in udl_cmd_buf_alloc_locked()
518 		TAILQ_REMOVE(&sc->sc_cmd_buf_free, cb, entry);  in udl_cmd_buf_alloc_locked()
519 		cb->off = 0;  in udl_cmd_buf_alloc_locked()
521 	return (cb);  in udl_cmd_buf_alloc_locked()
527 	struct udl_cmd_buf *cb;  in udl_cmd_buf_alloc()  local
530 	cb = udl_cmd_buf_alloc_locked(sc, flags);  in udl_cmd_buf_alloc()
532 	return (cb);  in udl_cmd_buf_alloc()
536 udl_cmd_buf_send(struct udl_softc *sc, struct udl_cmd_buf *cb)  in udl_cmd_buf_send()  argument
540 		TAILQ_INSERT_TAIL(&sc->sc_cmd_buf_free, cb, entry);  in udl_cmd_buf_send()
543 		udl_cmd_insert_int_1(cb, UDL_BULK_SOC);  in udl_cmd_buf_send()
544 		udl_cmd_insert_int_1(cb, UDL_BULK_CMD_EOC);  in udl_cmd_buf_send()
546 		TAILQ_INSERT_TAIL(&sc->sc_cmd_buf_pending, cb, entry);  in udl_cmd_buf_send()
569 			struct udl_cmd_buf *cb;  in udl_fb_synchronize_locked()  local
571 			cb = udl_cmd_buf_alloc_locked(sc, M_NOWAIT);  in udl_fb_synchronize_locked()
572 			if (cb == NULL)  in udl_fb_synchronize_locked()
576 			udl_cmd_insert_int_1(cb, UDL_BULK_SOC);  in udl_fb_synchronize_locked()
577 			udl_cmd_insert_int_1(cb, UDL_BULK_CMD_FB_WRITE | UDL_BULK_CMD_FB_WORD);  in udl_fb_synchronize_locked()
578 			udl_cmd_insert_int_3(cb, sc->sc_sync_off);  in udl_fb_synchronize_locked()
579 			udl_cmd_insert_int_1(cb, delta / 2);  in udl_fb_synchronize_locked()
580 			udl_cmd_insert_buf_le16(cb, sc->sc_fb_copy + sc->sc_sync_off, delta);  in udl_fb_synchronize_locked()
582 			return (cb);  in udl_fb_synchronize_locked()
596 	struct udl_cmd_buf *cb;  in udl_bulk_write_callback()  local
605 			cb = TAILQ_FIRST(&sc->sc_cmd_buf_pending);  in udl_bulk_write_callback()
606 			if (cb == NULL) {  in udl_bulk_write_callback()
607 				cb = udl_fb_synchronize_locked(sc);  in udl_bulk_write_callback()
608 				if (cb == NULL)  in udl_bulk_write_callback()
611 				TAILQ_REMOVE(&sc->sc_cmd_buf_pending, cb, entry);  in udl_bulk_write_callback()
613 			TAILQ_INSERT_TAIL(phead, cb, entry);  in udl_bulk_write_callback()
614 			usbd_xfer_set_frame_data(xfer, i, cb->buf, cb->off);  in udl_bulk_write_callback()
637 	struct udl_cmd_buf *cb;  in udl_power_save()  local
640 	cb = udl_cmd_buf_alloc(sc, flags);  in udl_power_save()
641 	if (cb == NULL)  in udl_power_save()
649 		udl_cmd_write_reg_1(cb, UDL_REG_SCREEN, UDL_REG_SCREEN_ON);  in udl_power_save()
651 		udl_cmd_write_reg_1(cb, UDL_REG_SCREEN, UDL_REG_SCREEN_OFF);  in udl_power_save()
653 	udl_cmd_write_reg_1(cb, UDL_REG_SYNC, 0xff);  in udl_power_save()
654 	udl_cmd_buf_send(sc, cb);  in udl_power_save()
857 udl_cmd_insert_int_1(struct udl_cmd_buf *cb, uint8_t value)  in udl_cmd_insert_int_1()  argument
860 	cb->buf[cb->off] = value;  in udl_cmd_insert_int_1()
861 	cb->off += 1;  in udl_cmd_insert_int_1()
866 udl_cmd_insert_int_2(struct udl_cmd_buf *cb, uint16_t value)
871 	bcopy(&lvalue, cb->buf + cb->off, 2);
873 	cb->off += 2;
879 udl_cmd_insert_int_3(struct udl_cmd_buf *cb, uint32_t value)  in udl_cmd_insert_int_3()  argument
888 	bcopy(&lvalue, cb->buf + cb->off, 3);  in udl_cmd_insert_int_3()
890 	cb->off += 3;  in udl_cmd_insert_int_3()
895 udl_cmd_insert_int_4(struct udl_cmd_buf *cb, uint32_t value)
900 	bcopy(&lvalue, cb->buf + cb->off, 4);
902 	cb->off += 4;
908 udl_cmd_insert_buf_le16(struct udl_cmd_buf *cb, const uint8_t *buf, uint32_t len)  in udl_cmd_insert_buf_le16()  argument
914 		cb->buf[cb->off + x + 0] = buf[x + 1];  in udl_cmd_insert_buf_le16()
915 		cb->buf[cb->off + x + 1] = buf[x + 0];  in udl_cmd_insert_buf_le16()
917 	cb->off += len;  in udl_cmd_insert_buf_le16()
921 udl_cmd_write_reg_1(struct udl_cmd_buf *cb, uint8_t reg, uint8_t val)  in udl_cmd_write_reg_1()  argument
924 	udl_cmd_insert_int_1(cb, UDL_BULK_SOC);  in udl_cmd_write_reg_1()
925 	udl_cmd_insert_int_1(cb, UDL_BULK_CMD_REG_WRITE_1);  in udl_cmd_write_reg_1()
926 	udl_cmd_insert_int_1(cb, reg);  in udl_cmd_write_reg_1()
927 	udl_cmd_insert_int_1(cb, val);  in udl_cmd_write_reg_1()
931 udl_cmd_write_reg_3(struct udl_cmd_buf *cb, uint8_t reg, uint32_t val)  in udl_cmd_write_reg_3()  argument
934 	udl_cmd_write_reg_1(cb, reg + 0, (val >> 16) & 0xff);  in udl_cmd_write_reg_3()
935 	udl_cmd_write_reg_1(cb, reg + 1, (val >> 8) & 0xff);  in udl_cmd_write_reg_3()
936 	udl_cmd_write_reg_1(cb, reg + 2, (val >> 0) & 0xff);  in udl_cmd_write_reg_3()
996 udl_init_fb_offsets(struct udl_cmd_buf *cb, uint32_t start16, uint32_t stride16,  in udl_init_fb_offsets()  argument
999 	udl_cmd_write_reg_1(cb, UDL_REG_SYNC, 0x00);  in udl_init_fb_offsets()
1000 	udl_cmd_write_reg_3(cb, UDL_REG_ADDR_START16, start16);  in udl_init_fb_offsets()
1001 	udl_cmd_write_reg_3(cb, UDL_REG_ADDR_STRIDE16, stride16);  in udl_init_fb_offsets()
1002 	udl_cmd_write_reg_3(cb, UDL_REG_ADDR_START8, start8);  in udl_init_fb_offsets()
1003 	udl_cmd_write_reg_3(cb, UDL_REG_ADDR_STRIDE8, stride8);  in udl_init_fb_offsets()
1004 	udl_cmd_write_reg_1(cb, UDL_REG_SYNC, 0xff);  in udl_init_fb_offsets()
1012 	struct udl_cmd_buf *cb;  in udl_init_resolution()  local
1018 	cb = udl_cmd_buf_alloc(sc, M_WAITOK);  in udl_init_resolution()
1019 	if (cb == NULL)  in udl_init_resolution()
1023 	udl_cmd_write_reg_1(cb, UDL_REG_SYNC, 0x00);  in udl_init_resolution()
1025 		udl_cmd_write_reg_1(cb, i, buf[i]);  in udl_init_resolution()
1026 	udl_cmd_write_reg_1(cb, UDL_REG_SYNC, 0xff);  in udl_init_resolution()
1028 	udl_init_fb_offsets(cb, 0x000000, 0x000a00, 0x555555, 0x000500);  in udl_init_resolution()
1029 	udl_cmd_buf_send(sc, cb);  in udl_init_resolution()
1047 	cb = udl_cmd_buf_alloc(sc, M_WAITOK);  in udl_init_resolution()
1048 	if (cb == NULL)  in udl_init_resolution()
1052 	udl_cmd_write_reg_1(cb, UDL_REG_SCREEN, UDL_REG_SCREEN_ON);  in udl_init_resolution()
1053 	udl_cmd_write_reg_1(cb, UDL_REG_SYNC, 0xff);  in udl_init_resolution()
1054 	udl_cmd_buf_send(sc, cb);  in udl_init_resolution()
1123 	struct udl_cmd_buf *cb;  in udl_cmd_write_buf_le16()  local
1125 	cb = udl_cmd_buf_alloc(sc, flags);  in udl_cmd_write_buf_le16()
1126 	if (cb == NULL)  in udl_cmd_write_buf_le16()
1129 	udl_cmd_insert_int_1(cb, UDL_BULK_SOC);  in udl_cmd_write_buf_le16()
1130 	udl_cmd_insert_int_1(cb, UDL_BULK_CMD_FB_WRITE | UDL_BULK_CMD_FB_WORD);  in udl_cmd_write_buf_le16()
1131 	udl_cmd_insert_int_3(cb, off);  in udl_cmd_write_buf_le16()
1132 	udl_cmd_insert_int_1(cb, pixels);  in udl_cmd_write_buf_le16()
1133 	udl_cmd_insert_buf_le16(cb, buf, 2 * pixels);  in udl_cmd_write_buf_le16()
1134 	udl_cmd_buf_send(sc, cb);  in udl_cmd_write_buf_le16()
1143 	struct udl_cmd_buf *cb;  in udl_cmd_buf_copy_le16()  local
1145 	cb = udl_cmd_buf_alloc(sc, flags);  in udl_cmd_buf_copy_le16()
1146 	if (cb == NULL)  in udl_cmd_buf_copy_le16()
1149 	udl_cmd_insert_int_1(cb, UDL_BULK_SOC);  in udl_cmd_buf_copy_le16()
1150 	udl_cmd_insert_int_1(cb, UDL_BULK_CMD_FB_COPY | UDL_BULK_CMD_FB_WORD);  in udl_cmd_buf_copy_le16()
1151 	udl_cmd_insert_int_3(cb, dst);  in udl_cmd_buf_copy_le16()
1152 	udl_cmd_insert_int_1(cb, pixels);  in udl_cmd_buf_copy_le16()
1153 	udl_cmd_insert_int_3(cb, src);  in udl_cmd_buf_copy_le16()
1154 	udl_cmd_buf_send(sc, cb);  in udl_cmd_buf_copy_le16()