1 /* 2 * Copyright (c) 2006-2021, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2011-01-13 weety first version 9 */ 10 11 #ifndef __AT91_PDC_H__ 12 #define __AT91_PDC_H__ 13 14 #define AT91_PDC_RPR 0x100 /* Receive Pointer Register */ 15 #define AT91_PDC_RCR 0x104 /* Receive Counter Register */ 16 #define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */ 17 #define AT91_PDC_TCR 0x10c /* Transmit Counter Register */ 18 #define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */ 19 #define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */ 20 #define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */ 21 #define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */ 22 23 #define AT91_PDC_PTCR 0x120 /* Transfer Control Register */ 24 #define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */ 25 #define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */ 26 #define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */ 27 #define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */ 28 29 #define AT91_PDC_PTSR 0x124 /* Transfer Status Register */ 30 31 #endif 32