1
2 #ifndef __LINUX_SERIAL_SCI_H
3 #define __LINUX_SERIAL_SCI_H
4
5 #include <linux/bitops.h>
6 #include <linux/serial_core.h>
7 #include <linux/sh_dma.h>
8
9
10
11
12
13
14 #define SCSCR_TIE BIT(7)
15 #define SCSCR_RIE BIT(6)
16 #define SCSCR_TE BIT(5)
17 #define SCSCR_RE BIT(4)
18 #define SCSCR_REIE BIT(3)
19 #define SCSCR_TOIE BIT(2)
20 #define SCSCR_CKE1 BIT(1)
21 #define SCSCR_CKE0 BIT(0)
22
23
24 enum {
25 SCIx_PROBE_REGTYPE,
26
27 SCIx_SCI_REGTYPE,
28 SCIx_IRDA_REGTYPE,
29 SCIx_SCIFA_REGTYPE,
30 SCIx_SCIFB_REGTYPE,
31 SCIx_SH2_SCIF_FIFODATA_REGTYPE,
32 SCIx_SH3_SCIF_REGTYPE,
33 SCIx_SH4_SCIF_REGTYPE,
34 SCIx_SH4_SCIF_BRG_REGTYPE,
35 SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
36 SCIx_SH4_SCIF_FIFODATA_REGTYPE,
37 SCIx_SH7705_SCIF_REGTYPE,
38 SCIx_HSCIF_REGTYPE,
39 SCIx_RZ_SCIFA_REGTYPE,
40
41 SCIx_NR_REGTYPES,
42 };
43
44 struct plat_sci_port_ops {
45 void (*init_pins)(struct uart_port *, unsigned int cflag);
46 };
47
48
49
50
51 struct plat_sci_port {
52 unsigned int type;
53 upf_t flags;
54
55 unsigned int sampling_rate;
56 unsigned int scscr;
57
58
59
60
61 unsigned char regtype;
62
63 struct plat_sci_port_ops *ops;
64 };
65
66 #endif