2 * Common definitions for TX3927/TX4927
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
8 * Copyright (C) 2000 Toshiba Corporation
10 #ifndef __ASM_TXX927_H
11 #define __ASM_TXX927_H
13 struct txx927_sio_reg {
14 volatile unsigned long lcr;
15 volatile unsigned long dicr;
16 volatile unsigned long disr;
17 volatile unsigned long cisr;
18 volatile unsigned long fcr;
19 volatile unsigned long flcr;
20 volatile unsigned long bgr;
21 volatile unsigned long tfifo;
22 volatile unsigned long rfifo;
25 struct txx927_pio_reg {
26 volatile unsigned long dout;
27 volatile unsigned long din;
28 volatile unsigned long dir;
29 volatile unsigned long od;
30 volatile unsigned long flag[2];
31 volatile unsigned long pol;
32 volatile unsigned long intc;
33 volatile unsigned long maskcpu;
34 volatile unsigned long maskext;
40 /* SILCR : Line Control */
41 #define TXx927_SILCR_SCS_MASK 0x00000060
42 #define TXx927_SILCR_SCS_IMCLK 0x00000000
43 #define TXx927_SILCR_SCS_IMCLK_BG 0x00000020
44 #define TXx927_SILCR_SCS_SCLK 0x00000040
45 #define TXx927_SILCR_SCS_SCLK_BG 0x00000060
46 #define TXx927_SILCR_UEPS 0x00000010
47 #define TXx927_SILCR_UPEN 0x00000008
48 #define TXx927_SILCR_USBL_MASK 0x00000004
49 #define TXx927_SILCR_USBL_1BIT 0x00000004
50 #define TXx927_SILCR_USBL_2BIT 0x00000000
51 #define TXx927_SILCR_UMODE_MASK 0x00000003
52 #define TXx927_SILCR_UMODE_8BIT 0x00000000
53 #define TXx927_SILCR_UMODE_7BIT 0x00000001
55 /* SIDICR : DMA/Int. Control */
56 #define TXx927_SIDICR_TDE 0x00008000
57 #define TXx927_SIDICR_RDE 0x00004000
58 #define TXx927_SIDICR_TIE 0x00002000
59 #define TXx927_SIDICR_RIE 0x00001000
60 #define TXx927_SIDICR_SPIE 0x00000800
61 #define TXx927_SIDICR_CTSAC 0x00000600
62 #define TXx927_SIDICR_STIE_MASK 0x0000003f
63 #define TXx927_SIDICR_STIE_OERS 0x00000020
64 #define TXx927_SIDICR_STIE_CTSS 0x00000010
65 #define TXx927_SIDICR_STIE_RBRKD 0x00000008
66 #define TXx927_SIDICR_STIE_TRDY 0x00000004
67 #define TXx927_SIDICR_STIE_TXALS 0x00000002
68 #define TXx927_SIDICR_STIE_UBRKD 0x00000001
70 /* SIDISR : DMA/Int. Status */
71 #define TXx927_SIDISR_UBRK 0x00008000
72 #define TXx927_SIDISR_UVALID 0x00004000
73 #define TXx927_SIDISR_UFER 0x00002000
74 #define TXx927_SIDISR_UPER 0x00001000
75 #define TXx927_SIDISR_UOER 0x00000800
76 #define TXx927_SIDISR_ERI 0x00000400
77 #define TXx927_SIDISR_TOUT 0x00000200
78 #define TXx927_SIDISR_TDIS 0x00000100
79 #define TXx927_SIDISR_RDIS 0x00000080
80 #define TXx927_SIDISR_STIS 0x00000040
81 #define TXx927_SIDISR_RFDN_MASK 0x0000001f
83 /* SICISR : Change Int. Status */
84 #define TXx927_SICISR_OERS 0x00000020
85 #define TXx927_SICISR_CTSS 0x00000010
86 #define TXx927_SICISR_RBRKD 0x00000008
87 #define TXx927_SICISR_TRDY 0x00000004
88 #define TXx927_SICISR_TXALS 0x00000002
89 #define TXx927_SICISR_UBRKD 0x00000001
91 /* SIFCR : FIFO Control */
92 #define TXx927_SIFCR_SWRST 0x00008000
93 #define TXx927_SIFCR_RDIL_MASK 0x00000180
94 #define TXx927_SIFCR_RDIL_1 0x00000000
95 #define TXx927_SIFCR_RDIL_4 0x00000080
96 #define TXx927_SIFCR_RDIL_8 0x00000100
97 #define TXx927_SIFCR_RDIL_12 0x00000180
98 #define TXx927_SIFCR_RDIL_MAX 0x00000180
99 #define TXx927_SIFCR_TDIL_MASK 0x00000018
100 #define TXx927_SIFCR_TDIL_MASK 0x00000018
101 #define TXx927_SIFCR_TDIL_1 0x00000000
102 #define TXx927_SIFCR_TDIL_4 0x00000001
103 #define TXx927_SIFCR_TDIL_8 0x00000010
104 #define TXx927_SIFCR_TDIL_MAX 0x00000010
105 #define TXx927_SIFCR_TFRST 0x00000004
106 #define TXx927_SIFCR_RFRST 0x00000002
107 #define TXx927_SIFCR_FRSTE 0x00000001
108 #define TXx927_SIO_TX_FIFO 8
109 #define TXx927_SIO_RX_FIFO 16
111 /* SIFLCR : Flow Control */
112 #define TXx927_SIFLCR_RCS 0x00001000
113 #define TXx927_SIFLCR_TES 0x00000800
114 #define TXx927_SIFLCR_RTSSC 0x00000200
115 #define TXx927_SIFLCR_RSDE 0x00000100
116 #define TXx927_SIFLCR_TSDE 0x00000080
117 #define TXx927_SIFLCR_RTSTL_MASK 0x0000001e
118 #define TXx927_SIFLCR_RTSTL_MAX 0x0000001e
119 #define TXx927_SIFLCR_TBRK 0x00000001
121 /* SIBGR : Baudrate Control */
122 #define TXx927_SIBGR_BCLK_MASK 0x00000300
123 #define TXx927_SIBGR_BCLK_T0 0x00000000
124 #define TXx927_SIBGR_BCLK_T2 0x00000100
125 #define TXx927_SIBGR_BCLK_T4 0x00000200
126 #define TXx927_SIBGR_BCLK_T6 0x00000300
127 #define TXx927_SIBGR_BRD_MASK 0x000000ff
133 #endif /* __ASM_TXX927_H */