1#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#define UART_REG_SIZE			24
120
121#endif /* _LINUX_SERIAL_BCM63XX_H */
122