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1 /*
2 * (C) Copyright 2010
3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 #ifndef __GDSYS_FPGA_H
9 #define __GDSYS_FPGA_H
10
11 int init_func_fpga(void);
12
13 enum {
14 FPGA_STATE_DONE_FAILED = 1 << 0,
15 FPGA_STATE_REFLECTION_FAILED = 1 << 1,
16 FPGA_STATE_PLATFORM = 1 << 2,
17 };
18
19 int get_fpga_state(unsigned dev);
20 void print_fpga_state(unsigned dev);
21
22 int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data);
23 int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data);
24
25 extern struct ihs_fpga *fpga_ptr[];
26
27 #define FPGA_SET_REG(ix, fld, val) \
28 fpga_set_reg((ix), \
29 &fpga_ptr[ix]->fld, \
30 offsetof(struct ihs_fpga, fld), \
31 val)
32
33 #define FPGA_GET_REG(ix, fld, val) \
34 fpga_get_reg((ix), \
35 &fpga_ptr[ix]->fld, \
36 offsetof(struct ihs_fpga, fld), \
37 val)
38
39 struct ihs_gpio {
40 u16 read;
41 u16 clear;
42 u16 set;
43 };
44
45 struct ihs_i2c {
46 u16 interrupt_status;
47 u16 interrupt_enable;
48 u16 write_mailbox_ext;
49 u16 write_mailbox;
50 u16 read_mailbox_ext;
51 u16 read_mailbox;
52 };
53
54 struct ihs_osd {
55 u16 version;
56 u16 features;
57 u16 control;
58 u16 xy_size;
59 u16 xy_scale;
60 u16 x_pos;
61 u16 y_pos;
62 };
63
64 #ifdef CONFIG_NEO
65 struct ihs_fpga {
66 u16 reflection_low; /* 0x0000 */
67 u16 versions; /* 0x0002 */
68 u16 fpga_features; /* 0x0004 */
69 u16 fpga_version; /* 0x0006 */
70 u16 reserved_0[8187]; /* 0x0008 */
71 u16 reflection_high; /* 0x3ffe */
72 };
73 #endif
74
75 #ifdef CONFIG_IO
76 struct ihs_fpga {
77 u16 reflection_low; /* 0x0000 */
78 u16 versions; /* 0x0002 */
79 u16 fpga_features; /* 0x0004 */
80 u16 fpga_version; /* 0x0006 */
81 u16 reserved_0[5]; /* 0x0008 */
82 u16 quad_serdes_reset; /* 0x0012 */
83 u16 reserved_1[8181]; /* 0x0014 */
84 u16 reflection_high; /* 0x3ffe */
85 };
86 #endif
87
88 #ifdef CONFIG_IO64
89 struct ihs_fpga_channel {
90 u16 status_int;
91 u16 config_int;
92 u16 switch_connect_config;
93 u16 tx_destination;
94 };
95
96 struct ihs_fpga_hicb {
97 u16 status_int;
98 u16 config_int;
99 };
100
101 struct ihs_fpga {
102 u16 reflection_low; /* 0x0000 */
103 u16 versions; /* 0x0002 */
104 u16 fpga_features; /* 0x0004 */
105 u16 fpga_version; /* 0x0006 */
106 u16 reserved_0[5]; /* 0x0008 */
107 u16 quad_serdes_reset; /* 0x0012 */
108 u16 reserved_1[502]; /* 0x0014 */
109 struct ihs_fpga_channel ch[32]; /* 0x0400 */
110 struct ihs_fpga_channel hicb_ch[32]; /* 0x0500 */
111 u16 reserved_2[7487]; /* 0x0580 */
112 u16 reflection_high; /* 0x3ffe */
113 };
114 #endif
115
116 #ifdef CONFIG_IOCON
117 struct ihs_fpga {
118 u16 reflection_low; /* 0x0000 */
119 u16 versions; /* 0x0002 */
120 u16 fpga_version; /* 0x0004 */
121 u16 fpga_features; /* 0x0006 */
122 u16 reserved_0[6]; /* 0x0008 */
123 struct ihs_gpio gpio; /* 0x0014 */
124 u16 mpc3w_control; /* 0x001a */
125 u16 reserved_1[18]; /* 0x001c */
126 struct ihs_i2c i2c; /* 0x0040 */
127 u16 reserved_2[10]; /* 0x004c */
128 u16 mc_int; /* 0x0060 */
129 u16 mc_int_en; /* 0x0062 */
130 u16 mc_status; /* 0x0064 */
131 u16 mc_control; /* 0x0066 */
132 u16 mc_tx_data; /* 0x0068 */
133 u16 mc_tx_address; /* 0x006a */
134 u16 mc_tx_cmd; /* 0x006c */
135 u16 mc_res; /* 0x006e */
136 u16 mc_rx_cmd_status; /* 0x0070 */
137 u16 mc_rx_data; /* 0x0072 */
138 u16 reserved_3[69]; /* 0x0074 */
139 u16 reflection_high; /* 0x00fe */
140 struct ihs_osd osd; /* 0x0100 */
141 u16 reserved_4[889]; /* 0x010e */
142 u16 videomem[31736]; /* 0x0800 */
143 };
144 #endif
145
146 #ifdef CONFIG_DLVISION_10G
147 struct ihs_fpga {
148 u16 reflection_low; /* 0x0000 */
149 u16 versions; /* 0x0002 */
150 u16 fpga_version; /* 0x0004 */
151 u16 fpga_features; /* 0x0006 */
152 u16 reserved_0[10]; /* 0x0008 */
153 u16 extended_interrupt; /* 0x001c */
154 u16 reserved_1[29]; /* 0x001e */
155 u16 mpc3w_control; /* 0x0058 */
156 u16 reserved_2[3]; /* 0x005a */
157 struct ihs_i2c i2c; /* 0x0060 */
158 u16 reserved_3[205]; /* 0x0066 */
159 struct ihs_osd osd; /* 0x0200 */
160 u16 reserved_4[761]; /* 0x020e */
161 u16 videomem[31736]; /* 0x0800 */
162 };
163 #endif
164
165 #endif