adds ifxmips, uboot-ifxmips and removes etrax from 8.09 branch
[openwrt/svn-archive/archive.git] / package / uboot-ifxmips / files / cpu / mips / danube / asc_serial.h
1 /* incaAscSio.h - (INCA) ASC UART tty driver header */
2
3 #ifndef __INCincaAscSioh
4 #define __INCincaAscSioh
5
6 #include <asm/inca-ip.h>
7
8 /* channel operating modes */
9 #define ASCOPT_CSIZE 0x00000003
10 #define ASCOPT_CS7 0x00000001
11 #define ASCOPT_CS8 0x00000002
12 #define ASCOPT_PARENB 0x00000004
13 #define ASCOPT_STOPB 0x00000008
14 #define ASCOPT_PARODD 0x00000010
15 #define ASCOPT_CREAD 0x00000020
16
17 #define ASC_OPTIONS (ASCOPT_CREAD | ASCOPT_CS8)
18
19 /* ASC input select (0 or 1) */
20 #define CONSOLE_TTY 0
21
22 /* use fractional divider for baudrate settings */
23 #define INCAASC_USE_FDV
24
25 #ifdef INCAASC_USE_FDV
26 #define INCAASC_FDV_LOW_BAUDRATE 71
27 #define INCAASC_FDV_HIGH_BAUDRATE 453
28 #endif /*INCAASC_USE_FDV*/
29
30
31 #define INCAASC_TXFIFO_FL 1
32 #define INCAASC_RXFIFO_FL 1
33 #define INCAASC_TXFIFO_FULL 16
34
35 /* interrupt lines masks for the ASC device interrupts*/
36 /* change these macroses if it's necessary */
37 #define INCAASC_IRQ_LINE_ALL 0x000F0000 /* all IRQs */
38
39 #define INCAASC_IRQ_LINE_TIR 0x00010000 /* TIR - Tx */
40 #define INCAASC_IRQ_LINE_RIR 0x00020000 /* RIR - Rx */
41 #define INCAASC_IRQ_LINE_EIR 0x00040000 /* EIR - Err */
42 #define INCAASC_IRQ_LINE_TBIR 0x00080000 /* TBIR - Tx Buf*/
43
44 /* interrupt controller access macros */
45 #define ASC_INTERRUPTS_ENABLE(X) \
46 *((volatile unsigned int*) INCA_IP_ICU_IM2_IER) |= X;
47 #define ASC_INTERRUPTS_DISABLE(X) \
48 *((volatile unsigned int*) INCA_IP_ICU_IM2_IER) &= ~X;
49 #define ASC_INTERRUPTS_CLEAR(X) \
50 *((volatile unsigned int*) INCA_IP_ICU_IM2_ISR) = X;
51
52 /* CLC register's bits and bitfields */
53 #define ASCCLC_DISR 0x00000001
54 #define ASCCLC_DISS 0x00000002
55 #define ASCCLC_RMCMASK 0x0000FF00
56 #define ASCCLC_RMCOFFSET 8
57
58 /* CON register's bits and bitfields */
59 #define ASCCON_MODEMASK 0x0007
60 #define ASCCON_M_8SYNC 0x0
61 #define ASCCON_M_8ASYNC 0x1
62 #define ASCCON_M_8IRDAASYNC 0x2
63 #define ASCCON_M_7ASYNCPAR 0x3
64 #define ASCCON_M_9ASYNC 0x4
65 #define ASCCON_M_8WAKEUPASYNC 0x5
66 #define ASCCON_M_8ASYNCPAR 0x7
67 #define ASCCON_STP 0x0008
68 #define ASCCON_REN 0x0010
69 #define ASCCON_PEN 0x0020
70 #define ASCCON_FEN 0x0040
71 #define ASCCON_OEN 0x0080
72 #define ASCCON_PE 0x0100
73 #define ASCCON_FE 0x0200
74 #define ASCCON_OE 0x0400
75 #define ASCCON_FDE 0x0800
76 #define ASCCON_ODD 0x1000
77 #define ASCCON_BRS 0x2000
78 #define ASCCON_LB 0x4000
79 #define ASCCON_R 0x8000
80
81 /* WHBCON register's bits and bitfields */
82 #define ASCWHBCON_CLRREN 0x0010
83 #define ASCWHBCON_SETREN 0x0020
84 #define ASCWHBCON_CLRPE 0x0100
85 #define ASCWHBCON_CLRFE 0x0200
86 #define ASCWHBCON_CLROE 0x0400
87 #define ASCWHBCON_SETPE 0x0800
88 #define ASCWHBCON_SETFE 0x1000
89 #define ASCWHBCON_SETOE 0x2000
90
91 /* ABCON register's bits and bitfields */
92 #define ASCABCON_ABEN 0x0001
93 #define ASCABCON_AUREN 0x0002
94 #define ASCABCON_ABSTEN 0x0004
95 #define ASCABCON_ABDETEN 0x0008
96 #define ASCABCON_FCDETEN 0x0010
97 #define ASCABCON_EMMASK 0x0300
98 #define ASCABCON_EMOFF 8
99 #define ASCABCON_EM_DISAB 0x0
100 #define ASCABCON_EM_DURAB 0x1
101 #define ASCABCON_EM_ALWAYS 0x2
102 #define ASCABCON_TXINV 0x0400
103 #define ASCABCON_RXINV 0x0800
104
105 /* FDV register mask, offset and bitfields*/
106 #define ASCFDV_VALUE_MASK 0x000001FF
107
108 /* WHBABCON register's bits and bitfields */
109 #define ASCWHBABCON_SETABEN 0x0001
110 #define ASCWHBABCON_CLRABEN 0x0002
111
112 /* ABSTAT register's bits and bitfields */
113 #define ASCABSTAT_FCSDET 0x0001
114 #define ASCABSTAT_FCCDET 0x0002
115 #define ASCABSTAT_SCSDET 0x0004
116 #define ASCABSTAT_SCCDET 0x0008
117 #define ASCABSTAT_DETWAIT 0x0010
118
119 /* WHBABSTAT register's bits and bitfields */
120 #define ASCWHBABSTAT_CLRFCSDET 0x0001
121 #define ASCWHBABSTAT_SETFCSDET 0x0002
122 #define ASCWHBABSTAT_CLRFCCDET 0x0004
123 #define ASCWHBABSTAT_SETFCCDET 0x0008
124 #define ASCWHBABSTAT_CLRSCSDET 0x0010
125 #define ASCWHBABSTAT_SETSCSDET 0x0020
126 #define ASCWHBABSTAT_SETSCCDET 0x0040
127 #define ASCWHBABSTAT_CLRSCCDET 0x0080
128 #define ASCWHBABSTAT_CLRDETWAIT 0x0100
129 #define ASCWHBABSTAT_SETDETWAIT 0x0200
130
131 /* TXFCON register's bits and bitfields */
132 #define ASCTXFCON_TXFEN 0x0001
133 #define ASCTXFCON_TXFFLU 0x0002
134 #define ASCTXFCON_TXTMEN 0x0004
135 #define ASCTXFCON_TXFITLMASK 0x3F00
136 #define ASCTXFCON_TXFITLOFF 8
137
138 /* RXFCON register's bits and bitfields */
139 #define ASCRXFCON_RXFEN 0x0001
140 #define ASCRXFCON_RXFFLU 0x0002
141 #define ASCRXFCON_RXTMEN 0x0004
142 #define ASCRXFCON_RXFITLMASK 0x3F00
143 #define ASCRXFCON_RXFITLOFF 8
144
145 /* FSTAT register's bits and bitfields */
146 #define ASCFSTAT_RXFFLMASK 0x003F
147 #define ASCFSTAT_TXFFLMASK 0x3F00
148 #define ASCFSTAT_TXFFLOFF 8
149
150 #define INCAASC_PMU_ENABLE(BIT) *((volatile ulong*)0xBF102000) |= (0x1 << BIT);
151
152 typedef struct /* incaAsc_t */
153 {
154 volatile unsigned long asc_clc; /*0x0000*/
155 volatile unsigned long asc_pisel; /*0x0004*/
156 volatile unsigned long asc_rsvd1[2]; /* for mapping */ /*0x0008*/
157 volatile unsigned long asc_con; /*0x0010*/
158 volatile unsigned long asc_bg; /*0x0014*/
159 volatile unsigned long asc_fdv; /*0x0018*/
160 volatile unsigned long asc_pmw; /* not used */ /*0x001C*/
161 volatile unsigned long asc_tbuf; /*0x0020*/
162 volatile unsigned long asc_rbuf; /*0x0024*/
163 volatile unsigned long asc_rsvd2[2]; /* for mapping */ /*0x0028*/
164 volatile unsigned long asc_abcon; /*0x0030*/
165 volatile unsigned long asc_abstat; /* not used */ /*0x0034*/
166 volatile unsigned long asc_rsvd3[2]; /* for mapping */ /*0x0038*/
167 volatile unsigned long asc_rxfcon; /*0x0040*/
168 volatile unsigned long asc_txfcon; /*0x0044*/
169 volatile unsigned long asc_fstat; /*0x0048*/
170 volatile unsigned long asc_rsvd4; /* for mapping */ /*0x004C*/
171 volatile unsigned long asc_whbcon; /*0x0050*/
172 volatile unsigned long asc_whbabcon; /*0x0054*/
173 volatile unsigned long asc_whbabstat; /* not used */ /*0x0058*/
174
175 } incaAsc_t;
176
177 #endif /* __INCincaAscSioh */