xref: /openbmc/u-boot/include/gdsys_fpga.h (revision 29b103c7)
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 struct ihs_mdio {
65 	u16 control;
66 	u16 address_data;
67 	u16 rx_data;
68 };
69 
70 struct ihs_io_ep {
71 	u16 transmit_data;
72 	u16 rx_tx_control;
73 	u16 receive_data;
74 	u16 rx_tx_status;
75 	u16 reserved;
76 	u16 device_address;
77 	u16 target_address;
78 };
79 
80 #ifdef CONFIG_NEO
81 struct ihs_fpga {
82 	u16 reflection_low;	/* 0x0000 */
83 	u16 versions;		/* 0x0002 */
84 	u16 fpga_features;	/* 0x0004 */
85 	u16 fpga_version;	/* 0x0006 */
86 	u16 reserved_0[8187];	/* 0x0008 */
87 	u16 reflection_high;	/* 0x3ffe */
88 };
89 #endif
90 
91 #ifdef CONFIG_IO
92 struct ihs_fpga {
93 	u16 reflection_low;	/* 0x0000 */
94 	u16 versions;		/* 0x0002 */
95 	u16 fpga_features;	/* 0x0004 */
96 	u16 fpga_version;	/* 0x0006 */
97 	u16 reserved_0[5];	/* 0x0008 */
98 	u16 quad_serdes_reset;	/* 0x0012 */
99 	u16 reserved_1[8181];	/* 0x0014 */
100 	u16 reflection_high;	/* 0x3ffe */
101 };
102 #endif
103 
104 #ifdef CONFIG_IO64
105 struct ihs_fpga_channel {
106 	u16 status_int;
107 	u16 config_int;
108 	u16 switch_connect_config;
109 	u16 tx_destination;
110 };
111 
112 struct ihs_fpga_hicb {
113 	u16 status_int;
114 	u16 config_int;
115 };
116 
117 struct ihs_fpga {
118 	u16 reflection_low;	/* 0x0000 */
119 	u16 versions;		/* 0x0002 */
120 	u16 fpga_features;	/* 0x0004 */
121 	u16 fpga_version;	/* 0x0006 */
122 	u16 reserved_0[5];	/* 0x0008 */
123 	u16 quad_serdes_reset;	/* 0x0012 */
124 	u16 reserved_1[502];	/* 0x0014 */
125 	struct ihs_fpga_channel ch[32];		/* 0x0400 */
126 	struct ihs_fpga_channel hicb_ch[32];	/* 0x0500 */
127 	u16 reserved_2[7487];	/* 0x0580 */
128 	u16 reflection_high;	/* 0x3ffe */
129 };
130 #endif
131 
132 #ifdef CONFIG_IOCON
133 struct ihs_fpga {
134 	u16 reflection_low;	/* 0x0000 */
135 	u16 versions;		/* 0x0002 */
136 	u16 fpga_version;	/* 0x0004 */
137 	u16 fpga_features;	/* 0x0006 */
138 	u16 reserved_0[1];	/* 0x0008 */
139 	u16 top_interrupt;	/* 0x000a */
140 	u16 reserved_1[4];	/* 0x000c */
141 	struct ihs_gpio gpio;	/* 0x0014 */
142 	u16 mpc3w_control;	/* 0x001a */
143 	u16 reserved_2[2];	/* 0x001c */
144 	struct ihs_io_ep ep;	/* 0x0020 */
145 	u16 reserved_3[9];	/* 0x002e */
146 	struct ihs_i2c i2c;	/* 0x0040 */
147 	u16 reserved_4[10];	/* 0x004c */
148 	u16 mc_int;		/* 0x0060 */
149 	u16 mc_int_en;		/* 0x0062 */
150 	u16 mc_status;		/* 0x0064 */
151 	u16 mc_control;		/* 0x0066 */
152 	u16 mc_tx_data;		/* 0x0068 */
153 	u16 mc_tx_address;	/* 0x006a */
154 	u16 mc_tx_cmd;		/* 0x006c */
155 	u16 mc_res;		/* 0x006e */
156 	u16 mc_rx_cmd_status;	/* 0x0070 */
157 	u16 mc_rx_data;		/* 0x0072 */
158 	u16 reserved_5[69];	/* 0x0074 */
159 	u16 reflection_high;	/* 0x00fe */
160 	struct ihs_osd osd;	/* 0x0100 */
161 	u16 reserved_6[889];	/* 0x010e */
162 	u16 videomem[31736];	/* 0x0800 */
163 };
164 #endif
165 
166 #ifdef CONFIG_HRCON
167 struct ihs_fpga {
168 	u16 reflection_low;	/* 0x0000 */
169 	u16 versions;		/* 0x0002 */
170 	u16 fpga_version;	/* 0x0004 */
171 	u16 fpga_features;	/* 0x0006 */
172 	u16 reserved_0[1];	/* 0x0008 */
173 	u16 top_interrupt;	/* 0x000a */
174 	u16 reserved_1[4];	/* 0x000c */
175 	struct ihs_gpio gpio;	/* 0x0014 */
176 	u16 mpc3w_control;	/* 0x001a */
177 	u16 reserved_2[2];	/* 0x001c */
178 	struct ihs_io_ep ep;	/* 0x0020 */
179 	u16 reserved_3[9];	/* 0x002e */
180 	struct ihs_i2c i2c;	/* 0x0040 */
181 	u16 reserved_4[10];	/* 0x004c */
182 	u16 mc_int;		/* 0x0060 */
183 	u16 mc_int_en;		/* 0x0062 */
184 	u16 mc_status;		/* 0x0064 */
185 	u16 mc_control;		/* 0x0066 */
186 	u16 mc_tx_data;		/* 0x0068 */
187 	u16 mc_tx_address;	/* 0x006a */
188 	u16 mc_tx_cmd;		/* 0x006c */
189 	u16 mc_res;		/* 0x006e */
190 	u16 mc_rx_cmd_status;	/* 0x0070 */
191 	u16 mc_rx_data;		/* 0x0072 */
192 	u16 reserved_5[69];	/* 0x0074 */
193 	u16 reflection_high;	/* 0x00fe */
194 	struct ihs_osd osd;	/* 0x0100 */
195 	u16 reserved_6[889];	/* 0x010e */
196 	u16 videomem[31736];	/* 0x0800 */
197 };
198 #endif
199 
200 #ifdef CONFIG_DLVISION_10G
201 struct ihs_fpga {
202 	u16 reflection_low;	/* 0x0000 */
203 	u16 versions;		/* 0x0002 */
204 	u16 fpga_version;	/* 0x0004 */
205 	u16 fpga_features;	/* 0x0006 */
206 	u16 reserved_0[10];	/* 0x0008 */
207 	u16 extended_interrupt; /* 0x001c */
208 	u16 reserved_1[29];	/* 0x001e */
209 	u16 mpc3w_control;	/* 0x0058 */
210 	u16 reserved_2[3];	/* 0x005a */
211 	struct ihs_i2c i2c;	/* 0x0060 */
212 	u16 reserved_3[205];	/* 0x0066 */
213 	struct ihs_osd osd;	/* 0x0200 */
214 	u16 reserved_4[761];	/* 0x020e */
215 	u16 videomem[31736];	/* 0x0800 */
216 };
217 #endif
218 
219 #endif
220