1
2
3
4
5
6
7#ifndef FJES_REGS_H_
8#define FJES_REGS_H_
9
10#include <linux/bitops.h>
11
12#define XSCT_DEVICE_REGISTER_SIZE 0x1000
13
14
15
16#define XSCT_OWNER_EPID 0x0000
17#define XSCT_MAX_EP 0x0004
18
19
20#define XSCT_DCTL 0x0010
21
22
23#define XSCT_CR 0x0020
24#define XSCT_CS 0x0024
25#define XSCT_SHSTSAL 0x0028
26#define XSCT_SHSTSAH 0x002C
27
28#define XSCT_REQBL 0x0034
29#define XSCT_REQBAL 0x0038
30#define XSCT_REQBAH 0x003C
31
32#define XSCT_RESPBL 0x0044
33#define XSCT_RESPBAL 0x0048
34#define XSCT_RESPBAH 0x004C
35
36
37#define XSCT_IS 0x0080
38#define XSCT_IMS 0x0084
39#define XSCT_IMC 0x0088
40#define XSCT_IG 0x008C
41#define XSCT_ICTL 0x0090
42
43
44
45union REG_OWNER_EPID {
46 struct {
47 __le32 epid:16;
48 __le32:16;
49 } bits;
50 __le32 reg;
51};
52
53union REG_MAX_EP {
54 struct {
55 __le32 maxep:16;
56 __le32:16;
57 } bits;
58 __le32 reg;
59};
60
61
62union REG_DCTL {
63 struct {
64 __le32 reset:1;
65 __le32 rsv0:15;
66 __le32 rsv1:16;
67 } bits;
68 __le32 reg;
69};
70
71
72union REG_CR {
73 struct {
74 __le32 req_code:16;
75 __le32 err_info:14;
76 __le32 error:1;
77 __le32 req_start:1;
78 } bits;
79 __le32 reg;
80};
81
82union REG_CS {
83 struct {
84 __le32 req_code:16;
85 __le32 rsv0:14;
86 __le32 busy:1;
87 __le32 complete:1;
88 } bits;
89 __le32 reg;
90};
91
92
93union REG_ICTL {
94 struct {
95 __le32 automak:1;
96 __le32 rsv0:31;
97 } bits;
98 __le32 reg;
99};
100
101enum REG_ICTL_MASK {
102 REG_ICTL_MASK_INFO_UPDATE = 1 << 20,
103 REG_ICTL_MASK_DEV_STOP_REQ = 1 << 19,
104 REG_ICTL_MASK_TXRX_STOP_REQ = 1 << 18,
105 REG_ICTL_MASK_TXRX_STOP_DONE = 1 << 17,
106 REG_ICTL_MASK_RX_DATA = 1 << 16,
107 REG_ICTL_MASK_ALL = GENMASK(20, 16),
108};
109
110enum REG_IS_MASK {
111 REG_IS_MASK_IS_ASSERT = 1 << 31,
112 REG_IS_MASK_EPID = GENMASK(15, 0),
113};
114
115struct fjes_hw;
116
117u32 fjes_hw_rd32(struct fjes_hw *hw, u32 reg);
118
119#define wr32(reg, val) \
120do { \
121 u8 *base = hw->base; \
122 writel((val), &base[(reg)]); \
123} while (0)
124
125#define rd32(reg) (fjes_hw_rd32(hw, reg))
126
127#endif
128