1/* *
2 *  Copyright (C) 2001 Altera Corporation
3 *
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.
8 *
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.
13 *
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
17 */
18#ifndef __UART00_H
19#define __UART00_H
20
21/*
22 * Register definitions for the UART
23 */
24
25#define UART_TX_FIFO_SIZE      (15)
26
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)
32
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)
42
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)
46
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)
52
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)
56
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)
82
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)
92
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)
102
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)
112
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)
116
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)
136
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)
154
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)
172
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)
176
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)
180
181#endif /* __UART00_H */
182