2 * Copyright (C) 2001 Altera Corporation
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * Register definitions for the UART
25 #define UART_TX_FIFO_SIZE (15)
27 #define UART_RSR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x00 ))
28 #define UART_RSR_RX_LEVEL_MSK (0x1f)
29 #define UART_RSR_RX_LEVEL_OFST (0)
30 #define UART_RSR_RE_MSK (0x80)
31 #define UART_RSR_RE_OFST (7)
33 #define UART_RDS(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x04 ))
34 #define UART_RDS_BI_MSK (0x8)
35 #define UART_RDS_BI_OFST (4)
36 #define UART_RDS_FE_MSK (0x4)
37 #define UART_RDS_FE_OFST (2)
38 #define UART_RDS_PE_MSK (0x2)
39 #define UART_RDS_PE_OFST (1)
40 #define UART_RDS_OE_MSK (0x1)
41 #define UART_RDS_OE_OFST (0)
43 #define UART_RD(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x08 ))
44 #define UART_RD_RX_DATA_MSK (0xff)
45 #define UART_RD_RX_DATA_OFST (0)
47 #define UART_TSR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x0c ))
48 #define UART_TSR_TX_LEVEL_MSK (0x1f)
49 #define UART_TSR_TX_LEVEL_OFST (0)
50 #define UART_TSR_TXI_MSK (0x80)
51 #define UART_TSR_TXI_OFST (7)
53 #define UART_TD(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x10 ))
54 #define UART_TD_TX_DATA_MSK (0xff)
55 #define UART_TD_TX_DATA_OFST (0)
57 #define UART_FCR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x14 ))
58 #define UART_FCR_RX_THR_MSK (0xd0)
59 #define UART_FCR_RX_THR_OFST (5)
60 #define UART_FCR_RX_THR_1 (0x00)
61 #define UART_FCR_RX_THR_2 (0x20)
62 #define UART_FCR_RX_THR_4 (0x40)
63 #define UART_FCR_RX_THR_6 (0x60)
64 #define UART_FCR_RX_THR_8 (0x80)
65 #define UART_FCR_RX_THR_10 (0xa0)
66 #define UART_FCR_RX_THR_12 (0xc0)
67 #define UART_FCR_RX_THR_14 (0xd0)
68 #define UART_FCR_TX_THR_MSK (0x1c)
69 #define UART_FCR_TX_THR_OFST (2)
70 #define UART_FCR_TX_THR_0 (0x00)
71 #define UART_FCR_TX_THR_2 (0x04)
72 #define UART_FCR_TX_THR_4 (0x08)
73 #define UART_FCR_TX_THR_8 (0x0c)
74 #define UART_FCR_TX_THR_10 (0x10)
75 #define UART_FCR_TX_THR_12 (0x14)
76 #define UART_FCR_TX_THR_14 (0x18)
77 #define UART_FCR_TX_THR_15 (0x1c)
78 #define UART_FCR_RC_MSK (0x02)
79 #define UART_FCR_RC_OFST (1)
80 #define UART_FCR_TC_MSK (0x01)
81 #define UART_FCR_TC_OFST (0)
83 #define UART_IES(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x18 ))
84 #define UART_IES_ME_MSK (0x8)
85 #define UART_IES_ME_OFST (3)
86 #define UART_IES_TIE_MSK (0x4)
87 #define UART_IES_TIE_OFST (2)
88 #define UART_IES_TE_MSK (0x2)
89 #define UART_IES_TE_OFST (1)
90 #define UART_IES_RE_MSK (0x1)
91 #define UART_IES_RE_OFST (0)
93 #define UART_IEC(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x1c ))
94 #define UART_IEC_ME_MSK (0x8)
95 #define UART_IEC_ME_OFST (3)
96 #define UART_IEC_TIE_MSK (0x4)
97 #define UART_IEC_TIE_OFST (2)
98 #define UART_IEC_TE_MSK (0x2)
99 #define UART_IEC_TE_OFST (1)
100 #define UART_IEC_RE_MSK (0x1)
101 #define UART_IEC_RE_OFST (0)
103 #define UART_ISR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x20 ))
104 #define UART_ISR_MI_MSK (0x8)
105 #define UART_ISR_MI_OFST (3)
106 #define UART_ISR_TII_MSK (0x4)
107 #define UART_ISR_TII_OFST (2)
108 #define UART_ISR_TI_MSK (0x2)
109 #define UART_ISR_TI_OFST (1)
110 #define UART_ISR_RI_MSK (0x1)
111 #define UART_ISR_RI_OFST (0)
113 #define UART_IID(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x24 ))
114 #define UART_IID_IID_MSK (0x7)
115 #define UART_IID_IID_OFST (0)
117 #define UART_MC(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x28 ))
118 #define UART_MC_OE_MSK (0x40)
119 #define UART_MC_OE_OFST (6)
120 #define UART_MC_SP_MSK (0x20)
121 #define UART_MC_SP_OFST (5)
122 #define UART_MC_EP_MSK (0x10)
123 #define UART_MC_EP_OFST (4)
124 #define UART_MC_PE_MSK (0x08)
125 #define UART_MC_PE_OFST (3)
126 #define UART_MC_ST_MSK (0x04)
127 #define UART_MC_ST_ONE (0x0)
128 #define UART_MC_ST_TWO (0x04)
129 #define UART_MC_ST_OFST (2)
130 #define UART_MC_CLS_MSK (0x03)
131 #define UART_MC_CLS_OFST (0)
132 #define UART_MC_CLS_CHARLEN_5 (0)
133 #define UART_MC_CLS_CHARLEN_6 (1)
134 #define UART_MC_CLS_CHARLEN_7 (2)
135 #define UART_MC_CLS_CHARLEN_8 (3)
137 #define UART_MCR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x2c ))
138 #define UART_MCR_AC_MSK (0x80)
139 #define UART_MCR_AC_OFST (7)
140 #define UART_MCR_AR_MSK (0x40)
141 #define UART_MCR_AR_OFST (6)
142 #define UART_MCR_BR_MSK (0x20)
143 #define UART_MCR_BR_OFST (5)
144 #define UART_MCR_LB_MSK (0x10)
145 #define UART_MCR_LB_OFST (4)
146 #define UART_MCR_DCD_MSK (0x08)
147 #define UART_MCR_DCD_OFST (3)
148 #define UART_MCR_RI_MSK (0x04)
149 #define UART_MCR_RI_OFST (2)
150 #define UART_MCR_DTR_MSK (0x02)
151 #define UART_MCR_DTR_OFST (1)
152 #define UART_MCR_RTS_MSK (0x01)
153 #define UART_MCR_RTS_OFST (0)
155 #define UART_MSR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x30 ))
156 #define UART_MSR_DCD_MSK (0x80)
157 #define UART_MSR_DCD_OFST (7)
158 #define UART_MSR_RI_MSK (0x40)
159 #define UART_MSR_RI_OFST (6)
160 #define UART_MSR_DSR_MSK (0x20)
161 #define UART_MSR_DSR_OFST (5)
162 #define UART_MSR_CTS_MSK (0x10)
163 #define UART_MSR_CTS_OFST (4)
164 #define UART_MSR_DDCD_MSK (0x08)
165 #define UART_MSR_DDCD_OFST (3)
166 #define UART_MSR_TERI_MSK (0x04)
167 #define UART_MSR_TERI_OFST (2)
168 #define UART_MSR_DDSR_MSK (0x02)
169 #define UART_MSR_DDSR_OFST (1)
170 #define UART_MSR_DCTS_MSK (0x01)
171 #define UART_MSR_DCTS_OFST (0)
173 #define UART_DIV_LO(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x34 ))
174 #define UART_DIV_LO_DIV_MSK (0xff)
175 #define UART_DIV_LO_DIV_OFST (0)
177 #define UART_DIV_HI(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x38 ))
178 #define UART_DIV_HI_DIV_MSK (0xff)
179 #define UART_DIV_HI_DIV_OFST (0)
181 #endif /* __UART00_H */