RTEMS  5.0.0
zynq-uart-regs.h
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1 
7 /*
8  * Copyright (c) 2013 embedded brains GmbH. All rights reserved.
9  *
10  * embedded brains GmbH
11  * Dornierstr. 4
12  * 82178 Puchheim
13  * Germany
14  * <info@embedded-brains.de>
15  *
16  * The license and distribution terms for this file may be
17  * found in the file LICENSE in this distribution or at
18  * http://www.rtems.org/license/LICENSE.
19  */
20 
28 #ifndef LIBBSP_ARM_XILINX_ZYNQ_UART_REGS_H
29 #define LIBBSP_ARM_XILINX_ZYNQ_UART_REGS_H
30 
31 #include <bsp/utility.h>
32 
33 #define ZYNQ_UART_FIFO_DEPTH 64
34 
35 typedef struct zynq_uart {
36  uint32_t control;
37 #define ZYNQ_UART_CONTROL_STPBRK BSP_BIT32(8)
38 #define ZYNQ_UART_CONTROL_STTBRK BSP_BIT32(7)
39 #define ZYNQ_UART_CONTROL_RSTTO BSP_BIT32(6)
40 #define ZYNQ_UART_CONTROL_TXDIS BSP_BIT32(5)
41 #define ZYNQ_UART_CONTROL_TXEN BSP_BIT32(4)
42 #define ZYNQ_UART_CONTROL_RXDIS BSP_BIT32(3)
43 #define ZYNQ_UART_CONTROL_RXEN BSP_BIT32(2)
44 #define ZYNQ_UART_CONTROL_TXRES BSP_BIT32(1)
45 #define ZYNQ_UART_CONTROL_RXRES BSP_BIT32(0)
46  uint32_t mode;
47 #define ZYNQ_UART_MODE_CHMODE(val) BSP_FLD32(val, 8, 9)
48 #define ZYNQ_UART_MODE_CHMODE_GET(reg) BSP_FLD32GET(reg, 8, 9)
49 #define ZYNQ_UART_MODE_CHMODE_SET(reg, val) BSP_FLD32SET(reg, val, 8, 9)
50 #define ZYNQ_UART_MODE_CHMODE_NORMAL 0x00U
51 #define ZYNQ_UART_MODE_CHMODE_AUTO_ECHO 0x01U
52 #define ZYNQ_UART_MODE_CHMODE_LOCAL_LOOPBACK 0x02U
53 #define ZYNQ_UART_MODE_CHMODE_REMOTE_LOOPBACK 0x03U
54 #define ZYNQ_UART_MODE_NBSTOP(val) BSP_FLD32(val, 6, 7)
55 #define ZYNQ_UART_MODE_NBSTOP_GET(reg) BSP_FLD32GET(reg, 6, 7)
56 #define ZYNQ_UART_MODE_NBSTOP_SET(reg, val) BSP_FLD32SET(reg, val, 6, 7)
57 #define ZYNQ_UART_MODE_NBSTOP_STOP_1 0x00U
58 #define ZYNQ_UART_MODE_NBSTOP_STOP_1_5 0x01U
59 #define ZYNQ_UART_MODE_NBSTOP_STOP_2 0x02U
60 #define ZYNQ_UART_MODE_PAR(val) BSP_FLD32(val, 3, 5)
61 #define ZYNQ_UART_MODE_PAR_GET(reg) BSP_FLD32GET(reg, 3, 5)
62 #define ZYNQ_UART_MODE_PAR_SET(reg, val) BSP_FLD32SET(reg, val, 3, 5)
63 #define ZYNQ_UART_MODE_PAR_EVEN 0x00U
64 #define ZYNQ_UART_MODE_PAR_ODD 0x01U
65 #define ZYNQ_UART_MODE_PAR_SPACE 0x02U
66 #define ZYNQ_UART_MODE_PAR_MARK 0x03U
67 #define ZYNQ_UART_MODE_PAR_NONE 0x04U
68 #define ZYNQ_UART_MODE_CHRL(val) BSP_FLD32(val, 1, 2)
69 #define ZYNQ_UART_MODE_CHRL_GET(reg) BSP_FLD32GET(reg, 1, 2)
70 #define ZYNQ_UART_MODE_CHRL_SET(reg, val) BSP_FLD32SET(reg, val, 1, 2)
71 #define ZYNQ_UART_MODE_CHRL_8 0x00U
72 #define ZYNQ_UART_MODE_CHRL_7 0x02U
73 #define ZYNQ_UART_MODE_CHRL_6 0x03U
74 #define ZYNQ_UART_MODE_CLKS BSP_BIT32(0)
75  uint32_t irq_en;
76  uint32_t irq_dis;
77  uint32_t irq_mask;
78  uint32_t irq_sts;
79 #define ZYNQ_UART_TOVR BSP_BIT32(12)
80 #define ZYNQ_UART_TNFUL BSP_BIT32(11)
81 #define ZYNQ_UART_TTRIG BSP_BIT32(10)
82 #define ZYNQ_UART_DMSI BSP_BIT32(9)
83 #define ZYNQ_UART_TIMEOUT BSP_BIT32(8)
84 #define ZYNQ_UART_PARE BSP_BIT32(7)
85 #define ZYNQ_UART_FRAME BSP_BIT32(6)
86 #define ZYNQ_UART_ROVR BSP_BIT32(5)
87 #define ZYNQ_UART_TFUL BSP_BIT32(4)
88 #define ZYNQ_UART_TEMPTY BSP_BIT32(3)
89 #define ZYNQ_UART_RFUL BSP_BIT32(2)
90 #define ZYNQ_UART_REMPTY BSP_BIT32(1)
91 #define ZYNQ_UART_RTRIG BSP_BIT32(0)
92  uint32_t baud_rate_gen;
93 #define ZYNQ_UART_BAUD_RATE_GEN_CD(val) BSP_FLD32(val, 0, 15)
94 #define ZYNQ_UART_BAUD_RATE_GEN_CD_GET(reg) BSP_FLD32GET(reg, 0, 15)
95 #define ZYNQ_UART_BAUD_RATE_GEN_CD_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
96  uint32_t rx_timeout;
97 #define ZYNQ_UART_RX_TIMEOUT_RTO(val) BSP_FLD32(val, 0, 7)
98 #define ZYNQ_UART_RX_TIMEOUT_RTO_GET(reg) BSP_FLD32GET(reg, 0, 7)
99 #define ZYNQ_UART_RX_TIMEOUT_RTO_SET(reg, val) BSP_FLD32SET(reg, val, 0, 7)
100  uint32_t rx_fifo_trg_lvl;
101 #define ZYNQ_UART_RX_FIFO_TRG_LVL_RTRIG(val) BSP_FLD32(val, 0, 5)
102 #define ZYNQ_UART_RX_FIFO_TRG_LVL_RTRIG_GET(reg) BSP_FLD32GET(reg, 0, 5)
103 #define ZYNQ_UART_RX_FIFO_TRG_LVL_RTRIG_SET(reg, val) BSP_FLD32SET(reg, val, 0, 5)
104  uint32_t modem_ctrl;
105 #define ZYNQ_UART_MODEM_CTRL_FCM BSP_BIT32(5)
106 #define ZYNQ_UART_MODEM_CTRL_RTS BSP_BIT32(1)
107 #define ZYNQ_UART_MODEM_CTRL_DTR BSP_BIT32(0)
108  uint32_t modem_sts;
109 #define ZYNQ_UART_MODEM_STS_FCMS BSP_BIT32(8)
110 #define ZYNQ_UART_MODEM_STS_DCD BSP_BIT32(7)
111 #define ZYNQ_UART_MODEM_STS_RI BSP_BIT32(6)
112 #define ZYNQ_UART_MODEM_STS_DSR BSP_BIT32(5)
113 #define ZYNQ_UART_MODEM_STS_CTS BSP_BIT32(4)
114 #define ZYNQ_UART_MODEM_STS_DDCD BSP_BIT32(3)
115 #define ZYNQ_UART_MODEM_STS_TERI BSP_BIT32(2)
116 #define ZYNQ_UART_MODEM_STS_DDSR BSP_BIT32(1)
117 #define ZYNQ_UART_MODEM_STS_DCTS BSP_BIT32(0)
118  uint32_t channel_sts;
119 #define ZYNQ_UART_CHANNEL_STS_TNFUL BSP_BIT32(14)
120 #define ZYNQ_UART_CHANNEL_STS_TTRIG BSP_BIT32(13)
121 #define ZYNQ_UART_CHANNEL_STS_FDELT BSP_BIT32(12)
122 #define ZYNQ_UART_CHANNEL_STS_TACTIVE BSP_BIT32(11)
123 #define ZYNQ_UART_CHANNEL_STS_RACTIVE BSP_BIT32(10)
124 #define ZYNQ_UART_CHANNEL_STS_TFUL BSP_BIT32(4)
125 #define ZYNQ_UART_CHANNEL_STS_TEMPTY BSP_BIT32(3)
126 #define ZYNQ_UART_CHANNEL_STS_RFUL BSP_BIT32(2)
127 #define ZYNQ_UART_CHANNEL_STS_REMPTY BSP_BIT32(1)
128 #define ZYNQ_UART_CHANNEL_STS_RTRIG BSP_BIT32(0)
129  uint32_t tx_rx_fifo;
130 #define ZYNQ_UART_TX_RX_FIFO_FIFO(val) BSP_FLD32(val, 0, 7)
131 #define ZYNQ_UART_TX_RX_FIFO_FIFO_GET(reg) BSP_FLD32GET(reg, 0, 7)
132 #define ZYNQ_UART_TX_RX_FIFO_FIFO_SET(reg, val) BSP_FLD32SET(reg, val, 0, 7)
133  uint32_t baud_rate_div;
134 #define ZYNQ_UART_BAUD_RATE_DIV_BDIV(val) BSP_FLD32(val, 0, 7)
135 #define ZYNQ_UART_BAUD_RATE_DIV_BDIV_GET(reg) BSP_FLD32GET(reg, 0, 7)
136 #define ZYNQ_UART_BAUD_RATE_DIV_BDIV_SET(reg, val) BSP_FLD32SET(reg, val, 0, 7)
137  uint32_t flow_delay;
138 #define ZYNQ_UART_FLOW_DELAY_FDEL(val) BSP_FLD32(val, 0, 5)
139 #define ZYNQ_UART_FLOW_DELAY_FDEL_GET(reg) BSP_FLD32GET(reg, 0, 5)
140 #define ZYNQ_UART_FLOW_DELAY_FDEL_SET(reg, val) BSP_FLD32SET(reg, val, 0, 5)
141  uint32_t reserved_3c[2];
142  uint32_t tx_fifo_trg_lvl;
143 #define ZYNQ_UART_TX_FIFO_TRG_LVL_TTRIG(val) BSP_FLD32(val, 0, 5)
144 #define ZYNQ_UART_TX_FIFO_TRG_LVL_TTRIG_GET(reg) BSP_FLD32GET(reg, 0, 5)
145 #define ZYNQ_UART_TX_FIFO_TRG_LVL_TTRIG_SET(reg, val) BSP_FLD32SET(reg, val, 0, 5)
146 } zynq_uart;
147 
150 #endif /* LIBBSP_ARM_XILINX_ZYNQ_UART_REGS_H */
Definition: zynq-uart-regs.h:35
Utility macros.
Definition: intercom.c:74