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 166