blob: 55aeb7fb72f65e06f2b7e7888c7360a461579800 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
#ifndef __ASM_ARCH_REGS_UART_H
#define __ASM_ARCH_REGS_UART_H
/*
* UARTs
*/
/* Full Function UART (FFUART) */
#define FFUART FFRBR
#define FFRBR __REG(0x40100000) /* Receive Buffer Register (read only) */
#define FFTHR __REG(0x40100000) /* Transmit Holding Register (write only) */
#define FFIER __REG(0x40100004) /* Interrupt Enable Register (read/write) */
#define FFIIR __REG(0x40100008) /* Interrupt ID Register (read only) */
#define FFFCR __REG(0x40100008) /* FIFO Control Register (write only) */
#define FFLCR __REG(0x4010000C) /* Line Control Register (read/write) */
#define FFMCR __REG(0x40100010) /* Modem Control Register (read/write) */
#define FFLSR __REG(0x40100014) /* Line Status Register (read only) */
#define FFMSR __REG(0x40100018) /* Modem Status Register (read only) */
#define FFSPR __REG(0x4010001C) /* Scratch Pad Register (read/write) */
#define FFISR __REG(0x40100020) /* Infrared Selection Register (read/write) */
#define FFDLL __REG(0x40100000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */
#define FFDLH __REG(0x40100004) /* Divisor Latch High Register (DLAB = 1) (read/write) */
/* Bluetooth UART (BTUART) */
#define BTUART BTRBR
#define BTRBR __REG(0x40200000) /* Receive Buffer Register (read only) */
#define BTTHR __REG(0x40200000) /* Transmit Holding Register (write only) */
#define BTIER __REG(0x40200004) /* Interrupt Enable Register (read/write) */
#define BTIIR __REG(0x40200008) /* Interrupt ID Register (read only) */
#define BTFCR __REG(0x40200008) /* FIFO Control Register (write only) */
#define BTLCR __REG(0x4020000C) /* Line Control Register (read/write) */
#define BTMCR __REG(0x40200010) /* Modem Control Register (read/write) */
#define BTLSR __REG(0x40200014) /* Line Status Register (read only) */
#define BTMSR __REG(0x40200018) /* Modem Status Register (read only) */
#define BTSPR __REG(0x4020001C) /* Scratch Pad Register (read/write) */
#define BTISR __REG(0x40200020) /* Infrared Selection Register (read/write) */
#define BTDLL __REG(0x40200000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */
#define BTDLH __REG(0x40200004) /* Divisor Latch High Register (DLAB = 1) (read/write) */
/* Standard UART (STUART) */
#define STUART STRBR
#define STRBR __REG(0x40700000) /* Receive Buffer Register (read only) */
#define STTHR __REG(0x40700000) /* Transmit Holding Register (write only) */
#define STIER __REG(0x40700004) /* Interrupt Enable Register (read/write) */
#define STIIR __REG(0x40700008) /* Interrupt ID Register (read only) */
#define STFCR __REG(0x40700008) /* FIFO Control Register (write only) */
#define STLCR __REG(0x4070000C) /* Line Control Register (read/write) */
#define STMCR __REG(0x40700010) /* Modem Control Register (read/write) */
#define STLSR __REG(0x40700014) /* Line Status Register (read only) */
#define STMSR __REG(0x40700018) /* Reserved */
#define STSPR __REG(0x4070001C) /* Scratch Pad Register (read/write) */
#define STISR __REG(0x40700020) /* Infrared Selection Register (read/write) */
#define STDLL __REG(0x40700000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */
#define STDLH __REG(0x40700004) /* Divisor Latch High Register (DLAB = 1) (read/write) */
/* Hardware UART (HWUART) */
#define HWUART HWRBR
#define HWRBR __REG(0x41600000) /* Receive Buffer Register (read only) */
#define HWTHR __REG(0x41600000) /* Transmit Holding Register (write only) */
#define HWIER __REG(0x41600004) /* Interrupt Enable Register (read/write) */
#define HWIIR __REG(0x41600008) /* Interrupt ID Register (read only) */
#define HWFCR __REG(0x41600008) /* FIFO Control Register (write only) */
#define HWLCR __REG(0x4160000C) /* Line Control Register (read/write) */
#define HWMCR __REG(0x41600010) /* Modem Control Register (read/write) */
#define HWLSR __REG(0x41600014) /* Line Status Register (read only) */
#define HWMSR __REG(0x41600018) /* Modem Status Register (read only) */
#define HWSPR __REG(0x4160001C) /* Scratch Pad Register (read/write) */
#define HWISR __REG(0x41600020) /* Infrared Selection Register (read/write) */
#define HWFOR __REG(0x41600024) /* Receive FIFO Occupancy Register (read only) */
#define HWABR __REG(0x41600028) /* Auto-Baud Control Register (read/write) */
#define HWACR __REG(0x4160002C) /* Auto-Baud Count Register (read only) */
#define HWDLL __REG(0x41600000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */
#define HWDLH __REG(0x41600004) /* Divisor Latch High Register (DLAB = 1) (read/write) */
#define IER_DMAE (1 << 7) /* DMA Requests Enable */
#define IER_UUE (1 << 6) /* UART Unit Enable */
#define IER_NRZE (1 << 5) /* NRZ coding Enable */
#define IER_RTIOE (1 << 4) /* Receiver Time Out Interrupt Enable */
#define IER_MIE (1 << 3) /* Modem Interrupt Enable */
#define IER_RLSE (1 << 2) /* Receiver Line Status Interrupt Enable */
#define IER_TIE (1 << 1) /* Transmit Data request Interrupt Enable */
#define IER_RAVIE (1 << 0) /* Receiver Data Available Interrupt Enable */
#define IIR_FIFOES1 (1 << 7) /* FIFO Mode Enable Status */
#define IIR_FIFOES0 (1 << 6) /* FIFO Mode Enable Status */
#define IIR_TOD (1 << 3) /* Time Out Detected */
#define IIR_IID2 (1 << 2) /* Interrupt Source Encoded */
#define IIR_IID1 (1 << 1) /* Interrupt Source Encoded */
#define IIR_IP (1 << 0) /* Interrupt Pending (active low) */
#define FCR_ITL2 (1 << 7) /* Interrupt Trigger Level */
#define FCR_ITL1 (1 << 6) /* Interrupt Trigger Level */
#define FCR_RESETTF (1 << 2) /* Reset Transmitter FIFO */
#define FCR_RESETRF (1 << 1) /* Reset Receiver FIFO */
#define FCR_TRFIFOE (1 << 0) /* Transmit and Receive FIFO Enable */
#define FCR_ITL_1 (0)
#define FCR_ITL_8 (FCR_ITL1)
#define FCR_ITL_16 (FCR_ITL2)
#define FCR_ITL_32 (FCR_ITL2|FCR_ITL1)
#define LCR_DLAB (1 << 7) /* Divisor Latch Access Bit */
#define LCR_SB (1 << 6) /* Set Break */
#define LCR_STKYP (1 << 5) /* Sticky Parity */
#define LCR_EPS (1 << 4) /* Even Parity Select */
#define LCR_PEN (1 << 3) /* Parity Enable */
#define LCR_STB (1 << 2) /* Stop Bit */
#define LCR_WLS1 (1 << 1) /* Word Length Select */
#define LCR_WLS0 (1 << 0) /* Word Length Select */
#define LSR_FIFOE (1 << 7) /* FIFO Error Status */
#define LSR_TEMT (1 << 6) /* Transmitter Empty */
#define LSR_TDRQ (1 << 5) /* Transmit Data Request */
#define LSR_BI (1 << 4) /* Break Interrupt */
#define LSR_FE (1 << 3) /* Framing Error */
#define LSR_PE (1 << 2) /* Parity Error */
#define LSR_OE (1 << 1) /* Overrun Error */
#define LSR_DR (1 << 0) /* Data Ready */
#define MCR_LOOP (1 << 4)
#define MCR_OUT2 (1 << 3) /* force MSR_DCD in loopback mode */
#define MCR_OUT1 (1 << 2) /* force MSR_RI in loopback mode */
#define MCR_RTS (1 << 1) /* Request to Send */
#define MCR_DTR (1 << 0) /* Data Terminal Ready */
#define MSR_DCD (1 << 7) /* Data Carrier Detect */
#define MSR_RI (1 << 6) /* Ring Indicator */
#define MSR_DSR (1 << 5) /* Data Set Ready */
#define MSR_CTS (1 << 4) /* Clear To Send */
#define MSR_DDCD (1 << 3) /* Delta Data Carrier Detect */
#define MSR_TERI (1 << 2) /* Trailing Edge Ring Indicator */
#define MSR_DDSR (1 << 1) /* Delta Data Set Ready */
#define MSR_DCTS (1 << 0) /* Delta Clear To Send */
/*
* IrSR (Infrared Selection Register)
*/
#define STISR_RXPL (1 << 4) /* Receive Data Polarity */
#define STISR_TXPL (1 << 3) /* Transmit Data Polarity */
#define STISR_XMODE (1 << 2) /* Transmit Pulse Width Select */
#define STISR_RCVEIR (1 << 1) /* Receiver SIR Enable */
#define STISR_XMITIR (1 << 0) /* Transmitter SIR Enable */
#endif /* __ASM_ARCH_REGS_UART_H */
|
