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Diffstat (limited to 'arch/mn10300/include/asm/serial-regs.h')
-rw-r--r-- | arch/mn10300/include/asm/serial-regs.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/serial-regs.h b/arch/mn10300/include/asm/serial-regs.h new file mode 100644 index 000000000000..6498469e93ac --- /dev/null +++ b/arch/mn10300/include/asm/serial-regs.h | |||
@@ -0,0 +1,160 @@ | |||
1 | /* MN10300 on-board serial port module registers | ||
2 | * | ||
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public Licence | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the Licence, or (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef _ASM_SERIAL_REGS_H | ||
13 | #define _ASM_SERIAL_REGS_H | ||
14 | |||
15 | #include <asm/cpu-regs.h> | ||
16 | #include <asm/intctl-regs.h> | ||
17 | |||
18 | #ifdef __KERNEL__ | ||
19 | |||
20 | /* serial port 0 */ | ||
21 | #define SC0CTR __SYSREG(0xd4002000, u16) /* control reg */ | ||
22 | #define SC01CTR_CK 0x0007 /* clock source select */ | ||
23 | #define SC0CTR_CK_TM8UFLOW_8 0x0000 /* - 1/8 timer 8 underflow (serial port 0 only) */ | ||
24 | #define SC1CTR_CK_TM9UFLOW_8 0x0000 /* - 1/8 timer 9 underflow (serial port 1 only) */ | ||
25 | #define SC01CTR_CK_IOCLK_8 0x0001 /* - 1/8 IOCLK */ | ||
26 | #define SC01CTR_CK_IOCLK_32 0x0002 /* - 1/32 IOCLK */ | ||
27 | #define SC0CTR_CK_TM2UFLOW_2 0x0003 /* - 1/2 timer 2 underflow (serial port 0 only) */ | ||
28 | #define SC1CTR_CK_TM3UFLOW_2 0x0003 /* - 1/2 timer 3 underflow (serial port 1 only) */ | ||
29 | #define SC0CTR_CK_TM0UFLOW_8 0x0004 /* - 1/8 timer 1 underflow (serial port 0 only) */ | ||
30 | #define SC1CTR_CK_TM1UFLOW_8 0x0004 /* - 1/8 timer 2 underflow (serial port 1 only) */ | ||
31 | #define SC0CTR_CK_TM2UFLOW_8 0x0005 /* - 1/8 timer 2 underflow (serial port 0 only) */ | ||
32 | #define SC1CTR_CK_TM3UFLOW_8 0x0005 /* - 1/8 timer 3 underflow (serial port 1 only) */ | ||
33 | #define SC01CTR_CK_EXTERN_8 0x0006 /* - 1/8 external closk */ | ||
34 | #define SC01CTR_CK_EXTERN 0x0007 /* - external closk */ | ||
35 | #define SC01CTR_STB 0x0008 /* stop bit select */ | ||
36 | #define SC01CTR_STB_1BIT 0x0000 /* - 1 stop bit */ | ||
37 | #define SC01CTR_STB_2BIT 0x0008 /* - 2 stop bits */ | ||
38 | #define SC01CTR_PB 0x0070 /* parity bit select */ | ||
39 | #define SC01CTR_PB_NONE 0x0000 /* - no parity */ | ||
40 | #define SC01CTR_PB_FIXED0 0x0040 /* - fixed at 0 */ | ||
41 | #define SC01CTR_PB_FIXED1 0x0050 /* - fixed at 1 */ | ||
42 | #define SC01CTR_PB_EVEN 0x0060 /* - even parity */ | ||
43 | #define SC01CTR_PB_ODD 0x0070 /* - odd parity */ | ||
44 | #define SC01CTR_CLN 0x0080 /* character length */ | ||
45 | #define SC01CTR_CLN_7BIT 0x0000 /* - 7 bit chars */ | ||
46 | #define SC01CTR_CLN_8BIT 0x0080 /* - 8 bit chars */ | ||
47 | #define SC01CTR_TOE 0x0100 /* T input output enable */ | ||
48 | #define SC01CTR_OD 0x0200 /* bit order select */ | ||
49 | #define SC01CTR_OD_LSBFIRST 0x0000 /* - LSB first */ | ||
50 | #define SC01CTR_OD_MSBFIRST 0x0200 /* - MSB first */ | ||
51 | #define SC01CTR_MD 0x0c00 /* mode select */ | ||
52 | #define SC01CTR_MD_STST_SYNC 0x0000 /* - start-stop synchronous */ | ||
53 | #define SC01CTR_MD_CLOCK_SYNC1 0x0400 /* - clock synchronous 1 */ | ||
54 | #define SC01CTR_MD_I2C 0x0800 /* - I2C mode */ | ||
55 | #define SC01CTR_MD_CLOCK_SYNC2 0x0c00 /* - clock synchronous 2 */ | ||
56 | #define SC01CTR_IIC 0x1000 /* I2C mode select */ | ||
57 | #define SC01CTR_BKE 0x2000 /* break transmit enable */ | ||
58 | #define SC01CTR_RXE 0x4000 /* receive enable */ | ||
59 | #define SC01CTR_TXE 0x8000 /* transmit enable */ | ||
60 | |||
61 | #define SC0ICR __SYSREG(0xd4002004, u8) /* interrupt control reg */ | ||
62 | #define SC01ICR_DMD 0x80 /* output data mode */ | ||
63 | #define SC01ICR_TD 0x20 /* transmit DMA trigger cause */ | ||
64 | #define SC01ICR_TI 0x10 /* transmit interrupt cause */ | ||
65 | #define SC01ICR_RES 0x04 /* receive error select */ | ||
66 | #define SC01ICR_RI 0x01 /* receive interrupt cause */ | ||
67 | |||
68 | #define SC0TXB __SYSREG(0xd4002008, u8) /* transmit buffer reg */ | ||
69 | #define SC0RXB __SYSREG(0xd4002009, u8) /* receive buffer reg */ | ||
70 | |||
71 | #define SC0STR __SYSREG(0xd400200c, u16) /* status reg */ | ||
72 | #define SC01STR_OEF 0x0001 /* overrun error found */ | ||
73 | #define SC01STR_PEF 0x0002 /* parity error found */ | ||
74 | #define SC01STR_FEF 0x0004 /* framing error found */ | ||
75 | #define SC01STR_RBF 0x0010 /* receive buffer status */ | ||
76 | #define SC01STR_TBF 0x0020 /* transmit buffer status */ | ||
77 | #define SC01STR_RXF 0x0040 /* receive status */ | ||
78 | #define SC01STR_TXF 0x0080 /* transmit status */ | ||
79 | #define SC01STR_STF 0x0100 /* I2C start sequence found */ | ||
80 | #define SC01STR_SPF 0x0200 /* I2C stop sequence found */ | ||
81 | |||
82 | #define SC0RXIRQ 20 /* timer 0 Receive IRQ */ | ||
83 | #define SC0TXIRQ 21 /* timer 0 Transmit IRQ */ | ||
84 | |||
85 | #define SC0RXICR GxICR(SC0RXIRQ) /* serial 0 receive intr ctrl reg */ | ||
86 | #define SC0TXICR GxICR(SC0TXIRQ) /* serial 0 transmit intr ctrl reg */ | ||
87 | |||
88 | /* serial port 1 */ | ||
89 | #define SC1CTR __SYSREG(0xd4002010, u16) /* serial port 1 control */ | ||
90 | #define SC1ICR __SYSREG(0xd4002014, u8) /* interrupt control reg */ | ||
91 | #define SC1TXB __SYSREG(0xd4002018, u8) /* transmit buffer reg */ | ||
92 | #define SC1RXB __SYSREG(0xd4002019, u8) /* receive buffer reg */ | ||
93 | #define SC1STR __SYSREG(0xd400201c, u16) /* status reg */ | ||
94 | |||
95 | #define SC1RXIRQ 22 /* timer 1 Receive IRQ */ | ||
96 | #define SC1TXIRQ 23 /* timer 1 Transmit IRQ */ | ||
97 | |||
98 | #define SC1RXICR GxICR(SC1RXIRQ) /* serial 1 receive intr ctrl reg */ | ||
99 | #define SC1TXICR GxICR(SC1TXIRQ) /* serial 1 transmit intr ctrl reg */ | ||
100 | |||
101 | /* serial port 2 */ | ||
102 | #define SC2CTR __SYSREG(0xd4002020, u16) /* control reg */ | ||
103 | #define SC2CTR_CK 0x0003 /* clock source select */ | ||
104 | #define SC2CTR_CK_TM10UFLOW 0x0000 /* - timer 10 underflow */ | ||
105 | #define SC2CTR_CK_TM2UFLOW 0x0001 /* - timer 2 underflow */ | ||
106 | #define SC2CTR_CK_EXTERN 0x0002 /* - external closk */ | ||
107 | #define SC2CTR_CK_TM3UFLOW 0x0003 /* - timer 3 underflow */ | ||
108 | #define SC2CTR_STB 0x0008 /* stop bit select */ | ||
109 | #define SC2CTR_STB_1BIT 0x0000 /* - 1 stop bit */ | ||
110 | #define SC2CTR_STB_2BIT 0x0008 /* - 2 stop bits */ | ||
111 | #define SC2CTR_PB 0x0070 /* parity bit select */ | ||
112 | #define SC2CTR_PB_NONE 0x0000 /* - no parity */ | ||
113 | #define SC2CTR_PB_FIXED0 0x0040 /* - fixed at 0 */ | ||
114 | #define SC2CTR_PB_FIXED1 0x0050 /* - fixed at 1 */ | ||
115 | #define SC2CTR_PB_EVEN 0x0060 /* - even parity */ | ||
116 | #define SC2CTR_PB_ODD 0x0070 /* - odd parity */ | ||
117 | #define SC2CTR_CLN 0x0080 /* character length */ | ||
118 | #define SC2CTR_CLN_7BIT 0x0000 /* - 7 bit chars */ | ||
119 | #define SC2CTR_CLN_8BIT 0x0080 /* - 8 bit chars */ | ||
120 | #define SC2CTR_TWE 0x0100 /* transmit wait enable (enable XCTS control) */ | ||
121 | #define SC2CTR_OD 0x0200 /* bit order select */ | ||
122 | #define SC2CTR_OD_LSBFIRST 0x0000 /* - LSB first */ | ||
123 | #define SC2CTR_OD_MSBFIRST 0x0200 /* - MSB first */ | ||
124 | #define SC2CTR_TWS 0x1000 /* transmit wait select */ | ||
125 | #define SC2CTR_TWS_XCTS_HIGH 0x0000 /* - interrupt TX when XCTS high */ | ||
126 | #define SC2CTR_TWS_XCTS_LOW 0x1000 /* - interrupt TX when XCTS low */ | ||
127 | #define SC2CTR_BKE 0x2000 /* break transmit enable */ | ||
128 | #define SC2CTR_RXE 0x4000 /* receive enable */ | ||
129 | #define SC2CTR_TXE 0x8000 /* transmit enable */ | ||
130 | |||
131 | #define SC2ICR __SYSREG(0xd4002024, u8) /* interrupt control reg */ | ||
132 | #define SC2ICR_TD 0x20 /* transmit DMA trigger cause */ | ||
133 | #define SC2ICR_TI 0x10 /* transmit interrupt cause */ | ||
134 | #define SC2ICR_RES 0x04 /* receive error select */ | ||
135 | #define SC2ICR_RI 0x01 /* receive interrupt cause */ | ||
136 | |||
137 | #define SC2TXB __SYSREG(0xd4002018, u8) /* transmit buffer reg */ | ||
138 | #define SC2RXB __SYSREG(0xd4002019, u8) /* receive buffer reg */ | ||
139 | #define SC2STR __SYSREG(0xd400201c, u8) /* status reg */ | ||
140 | #define SC2STR_OEF 0x0001 /* overrun error found */ | ||
141 | #define SC2STR_PEF 0x0002 /* parity error found */ | ||
142 | #define SC2STR_FEF 0x0004 /* framing error found */ | ||
143 | #define SC2STR_CTS 0x0008 /* XCTS input pin status (0 means high) */ | ||
144 | #define SC2STR_RBF 0x0010 /* receive buffer status */ | ||
145 | #define SC2STR_TBF 0x0020 /* transmit buffer status */ | ||
146 | #define SC2STR_RXF 0x0040 /* receive status */ | ||
147 | #define SC2STR_TXF 0x0080 /* transmit status */ | ||
148 | |||
149 | #define SC2TIM __SYSREG(0xd400202d, u8) /* status reg */ | ||
150 | |||
151 | #define SC2RXIRQ 24 /* serial 2 Receive IRQ */ | ||
152 | #define SC2TXIRQ 25 /* serial 2 Transmit IRQ */ | ||
153 | |||
154 | #define SC2RXICR GxICR(SC2RXIRQ) /* serial 2 receive intr ctrl reg */ | ||
155 | #define SC2TXICR GxICR(SC2TXIRQ) /* serial 2 transmit intr ctrl reg */ | ||
156 | |||
157 | |||
158 | #endif /* __KERNEL__ */ | ||
159 | |||
160 | #endif /* _ASM_SERIAL_REGS_H */ | ||