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;
28 /* SILCR : Line Control */
29 #define TXx927_SILCR_SCS_MASK 0x00000060
30 #define TXx927_SILCR_SCS_IMCLK 0x00000000
31 #define TXx927_SILCR_SCS_IMCLK_BG 0x00000020
32 #define TXx927_SILCR_SCS_SCLK 0x00000040
33 #define TXx927_SILCR_SCS_SCLK_BG 0x00000060
34 #define TXx927_SILCR_UEPS 0x00000010
35 #define TXx927_SILCR_UPEN 0x00000008
36 #define TXx927_SILCR_USBL_MASK 0x00000004
37 #define TXx927_SILCR_USBL_1BIT 0x00000004
38 #define TXx927_SILCR_USBL_2BIT 0x00000000
39 #define TXx927_SILCR_UMODE_MASK 0x00000003
40 #define TXx927_SILCR_UMODE_8BIT 0x00000000
41 #define TXx927_SILCR_UMODE_7BIT 0x00000001
43 /* SIDICR : DMA/Int. Control */
44 #define TXx927_SIDICR_TDE 0x00008000
45 #define TXx927_SIDICR_RDE 0x00004000
46 #define TXx927_SIDICR_TIE 0x00002000
47 #define TXx927_SIDICR_RIE 0x00001000
48 #define TXx927_SIDICR_SPIE 0x00000800
49 #define TXx927_SIDICR_CTSAC 0x00000600
50 #define TXx927_SIDICR_STIE_MASK 0x0000003f
51 #define TXx927_SIDICR_STIE_OERS 0x00000020
52 #define TXx927_SIDICR_STIE_CTSS 0x00000010
53 #define TXx927_SIDICR_STIE_RBRKD 0x00000008
54 #define TXx927_SIDICR_STIE_TRDY 0x00000004
55 #define TXx927_SIDICR_STIE_TXALS 0x00000002
56 #define TXx927_SIDICR_STIE_UBRKD 0x00000001
58 /* SIDISR : DMA/Int. Status */
59 #define TXx927_SIDISR_UBRK 0x00008000
60 #define TXx927_SIDISR_UVALID 0x00004000
61 #define TXx927_SIDISR_UFER 0x00002000
62 #define TXx927_SIDISR_UPER 0x00001000
63 #define TXx927_SIDISR_UOER 0x00000800
64 #define TXx927_SIDISR_ERI 0x00000400
65 #define TXx927_SIDISR_TOUT 0x00000200
66 #define TXx927_SIDISR_TDIS 0x00000100
67 #define TXx927_SIDISR_RDIS 0x00000080
68 #define TXx927_SIDISR_STIS 0x00000040
69 #define TXx927_SIDISR_RFDN_MASK 0x0000001f
71 /* SICISR : Change Int. Status */
72 #define TXx927_SICISR_OERS 0x00000020
73 #define TXx927_SICISR_CTSS 0x00000010
74 #define TXx927_SICISR_RBRKD 0x00000008
75 #define TXx927_SICISR_TRDY 0x00000004
76 #define TXx927_SICISR_TXALS 0x00000002
77 #define TXx927_SICISR_UBRKD 0x00000001
79 /* SIFCR : FIFO Control */
80 #define TXx927_SIFCR_SWRST 0x00008000
81 #define TXx927_SIFCR_RDIL_MASK 0x00000180
82 #define TXx927_SIFCR_RDIL_1 0x00000000
83 #define TXx927_SIFCR_RDIL_4 0x00000080
84 #define TXx927_SIFCR_RDIL_8 0x00000100
85 #define TXx927_SIFCR_RDIL_12 0x00000180
86 #define TXx927_SIFCR_RDIL_MAX 0x00000180
87 #define TXx927_SIFCR_TDIL_MASK 0x00000018
88 #define TXx927_SIFCR_TDIL_MASK 0x00000018
89 #define TXx927_SIFCR_TDIL_1 0x00000000
90 #define TXx927_SIFCR_TDIL_4 0x00000001
91 #define TXx927_SIFCR_TDIL_8 0x00000010
92 #define TXx927_SIFCR_TDIL_MAX 0x00000010
93 #define TXx927_SIFCR_TFRST 0x00000004
94 #define TXx927_SIFCR_RFRST 0x00000002
95 #define TXx927_SIFCR_FRSTE 0x00000001
96 #define TXx927_SIO_TX_FIFO 8
97 #define TXx927_SIO_RX_FIFO 16
99 /* SIFLCR : Flow Control */
100 #define TXx927_SIFLCR_RCS 0x00001000
101 #define TXx927_SIFLCR_TES 0x00000800
102 #define TXx927_SIFLCR_RTSSC 0x00000200
103 #define TXx927_SIFLCR_RSDE 0x00000100
104 #define TXx927_SIFLCR_TSDE 0x00000080
105 #define TXx927_SIFLCR_RTSTL_MASK 0x0000001e
106 #define TXx927_SIFLCR_RTSTL_MAX 0x0000001e
107 #define TXx927_SIFLCR_TBRK 0x00000001
109 /* SIBGR : Baudrate Control */
110 #define TXx927_SIBGR_BCLK_MASK 0x00000300
111 #define TXx927_SIBGR_BCLK_T0 0x00000000
112 #define TXx927_SIBGR_BCLK_T2 0x00000100
113 #define TXx927_SIBGR_BCLK_T4 0x00000200
114 #define TXx927_SIBGR_BCLK_T6 0x00000300
115 #define TXx927_SIBGR_BRD_MASK 0x000000ff
121 #endif /* __ASM_TXX927_H */