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Florian Fainelli74e200c2013-12-05 18:26:06 -08001#ifndef _LINUX_SERIAL_BCM63XX_H
2#define _LINUX_SERIAL_BCM63XX_H
3
4/* UART Control Register */
5#define UART_CTL_REG 0x0
6#define UART_CTL_RXTMOUTCNT_SHIFT 0
7#define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT)
8#define UART_CTL_RSTTXDN_SHIFT 5
9#define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT)
10#define UART_CTL_RSTRXFIFO_SHIFT 6
11#define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT)
12#define UART_CTL_RSTTXFIFO_SHIFT 7
13#define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT)
14#define UART_CTL_STOPBITS_SHIFT 8
15#define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT)
16#define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT)
17#define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT)
18#define UART_CTL_BITSPERSYM_SHIFT 12
19#define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT)
20#define UART_CTL_XMITBRK_SHIFT 14
21#define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT)
22#define UART_CTL_RSVD_SHIFT 15
23#define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT)
24#define UART_CTL_RXPAREVEN_SHIFT 16
25#define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT)
26#define UART_CTL_RXPAREN_SHIFT 17
27#define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT)
28#define UART_CTL_TXPAREVEN_SHIFT 18
29#define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT)
30#define UART_CTL_TXPAREN_SHIFT 18
31#define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT)
32#define UART_CTL_LOOPBACK_SHIFT 20
33#define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT)
34#define UART_CTL_RXEN_SHIFT 21
35#define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT)
36#define UART_CTL_TXEN_SHIFT 22
37#define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT)
38#define UART_CTL_BRGEN_SHIFT 23
39#define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT)
40
41/* UART Baudword register */
42#define UART_BAUD_REG 0x4
43
44/* UART Misc Control register */
45#define UART_MCTL_REG 0x8
46#define UART_MCTL_DTR_SHIFT 0
47#define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT)
48#define UART_MCTL_RTS_SHIFT 1
49#define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT)
50#define UART_MCTL_RXFIFOTHRESH_SHIFT 8
51#define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT)
52#define UART_MCTL_TXFIFOTHRESH_SHIFT 12
53#define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT)
54#define UART_MCTL_RXFIFOFILL_SHIFT 16
55#define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT)
56#define UART_MCTL_TXFIFOFILL_SHIFT 24
57#define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT)
58
59/* UART External Input Configuration register */
60#define UART_EXTINP_REG 0xc
61#define UART_EXTINP_RI_SHIFT 0
62#define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT)
63#define UART_EXTINP_CTS_SHIFT 1
64#define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT)
65#define UART_EXTINP_DCD_SHIFT 2
66#define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT)
67#define UART_EXTINP_DSR_SHIFT 3
68#define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT)
69#define UART_EXTINP_IRSTAT(x) (1 << (x + 4))
70#define UART_EXTINP_IRMASK(x) (1 << (x + 8))
71#define UART_EXTINP_IR_RI 0
72#define UART_EXTINP_IR_CTS 1
73#define UART_EXTINP_IR_DCD 2
74#define UART_EXTINP_IR_DSR 3
75#define UART_EXTINP_RI_NOSENSE_SHIFT 16
76#define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT)
77#define UART_EXTINP_CTS_NOSENSE_SHIFT 17
78#define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT)
79#define UART_EXTINP_DCD_NOSENSE_SHIFT 18
80#define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT)
81#define UART_EXTINP_DSR_NOSENSE_SHIFT 19
82#define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT)
83
84/* UART Interrupt register */
85#define UART_IR_REG 0x10
86#define UART_IR_MASK(x) (1 << (x + 16))
87#define UART_IR_STAT(x) (1 << (x))
88#define UART_IR_EXTIP 0
89#define UART_IR_TXUNDER 1
90#define UART_IR_TXOVER 2
91#define UART_IR_TXTRESH 3
92#define UART_IR_TXRDLATCH 4
93#define UART_IR_TXEMPTY 5
94#define UART_IR_RXUNDER 6
95#define UART_IR_RXOVER 7
96#define UART_IR_RXTIMEOUT 8
97#define UART_IR_RXFULL 9
98#define UART_IR_RXTHRESH 10
99#define UART_IR_RXNOTEMPTY 11
100#define UART_IR_RXFRAMEERR 12
101#define UART_IR_RXPARERR 13
102#define UART_IR_RXBRK 14
103#define UART_IR_TXDONE 15
104
105/* UART Fifo register */
106#define UART_FIFO_REG 0x14
107#define UART_FIFO_VALID_SHIFT 0
108#define UART_FIFO_VALID_MASK 0xff
109#define UART_FIFO_FRAMEERR_SHIFT 8
110#define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT)
111#define UART_FIFO_PARERR_SHIFT 9
112#define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT)
113#define UART_FIFO_BRKDET_SHIFT 10
114#define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT)
115#define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \
116 UART_FIFO_PARERR_MASK | \
117 UART_FIFO_BRKDET_MASK)
118
119#endif /* _LINUX_SERIAL_BCM63XX_H */