include/gdsys_fpga.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2010
   4  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
   5  */
   6
   7 #ifndef __GDSYS_FPGA_H
   8 #define __GDSYS_FPGA_H
   9
  10 #ifdef CONFIG_GDSYS_LEGACY_DRIVERS
  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
  21 int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data);
  22 int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data);
  23
  24 extern struct ihs_fpga *fpga_ptr[];
  25
  26 #define FPGA_SET_REG(ix, fld, val) \
  27         fpga_set_reg((ix), \
  28                      &fpga_ptr[ix]->fld, \
  29                      offsetof(struct ihs_fpga, fld), \
  30                      val)
  31
  32 #define FPGA_GET_REG(ix, fld, val) \
  33         fpga_get_reg((ix), \
  34                      &fpga_ptr[ix]->fld, \
  35                      offsetof(struct ihs_fpga, fld), \
  36                      val)
  37 #endif
  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 #if defined(CONFIG_TARGET_HRCON) || defined(CONFIG_STRIDER_CON_DP)
  92 struct ihs_fpga {
  93         u16 reflection_low;     /* 0x0000 */
  94         u16 versions;           /* 0x0002 */
  95         u16 fpga_version;       /* 0x0004 */
  96         u16 fpga_features;      /* 0x0006 */
  97         u16 reserved_0[1];      /* 0x0008 */
  98         u16 top_interrupt;      /* 0x000a */
  99         u16 reserved_1[2];      /* 0x000c */
 100         u16 control;            /* 0x0010 */
 101         u16 extended_control;   /* 0x0012 */
 102         struct ihs_gpio gpio;   /* 0x0014 */
 103         u16 mpc3w_control;      /* 0x001a */
 104         u16 reserved_2[2];      /* 0x001c */
 105         struct ihs_io_ep ep;    /* 0x0020 */
 106         u16 reserved_3[9];      /* 0x002e */
 107         struct ihs_i2c i2c0;    /* 0x0040 */
 108         u16 reserved_4[10];     /* 0x004c */
 109         u16 mc_int;             /* 0x0060 */
 110         u16 mc_int_en;          /* 0x0062 */
 111         u16 mc_status;          /* 0x0064 */
 112         u16 mc_control;         /* 0x0066 */
 113         u16 mc_tx_data;         /* 0x0068 */
 114         u16 mc_tx_address;      /* 0x006a */
 115         u16 mc_tx_cmd;          /* 0x006c */
 116         u16 mc_res;             /* 0x006e */
 117         u16 mc_rx_cmd_status;   /* 0x0070 */
 118         u16 mc_rx_data;         /* 0x0072 */
 119         u16 reserved_5[69];     /* 0x0074 */
 120         u16 reflection_high;    /* 0x00fe */
 121         struct ihs_osd osd0;    /* 0x0100 */
 122 #ifdef CONFIG_SYS_OSD_DH
 123         u16 reserved_6[57];     /* 0x010e */
 124         struct ihs_osd osd1;    /* 0x0180 */
 125         u16 reserved_7[9];      /* 0x018e */
 126         struct ihs_i2c i2c1;    /* 0x01a0 */
 127         u16 reserved_8[1834];   /* 0x01ac */
 128         u16 videomem0[2048];    /* 0x1000 */
 129         u16 videomem1[2048];    /* 0x2000 */
 130 #else
 131         u16 reserved_6[889];    /* 0x010e */
 132         u16 videomem0[2048];    /* 0x0800 */
 133 #endif
 134 };
 135 #endif
 136
 137 #ifdef CONFIG_STRIDER_CPU
 138 struct ihs_fpga {
 139         u16 reflection_low;     /* 0x0000 */
 140         u16 versions;           /* 0x0002 */
 141         u16 fpga_version;       /* 0x0004 */
 142         u16 fpga_features;      /* 0x0006 */
 143         u16 reserved_0[1];      /* 0x0008 */
 144         u16 top_interrupt;      /* 0x000a */
 145         u16 reserved_1[3];      /* 0x000c */
 146         u16 extended_control;   /* 0x0012 */
 147         struct ihs_gpio gpio;   /* 0x0014 */
 148         u16 mpc3w_control;      /* 0x001a */
 149         u16 reserved_2[2];      /* 0x001c */
 150         struct ihs_io_ep ep;    /* 0x0020 */
 151         u16 reserved_3[9];      /* 0x002e */
 152         u16 mc_int;             /* 0x0040 */
 153         u16 mc_int_en;          /* 0x0042 */
 154         u16 mc_status;          /* 0x0044 */
 155         u16 mc_control;         /* 0x0046 */
 156         u16 mc_tx_data;         /* 0x0048 */
 157         u16 mc_tx_address;      /* 0x004a */
 158         u16 mc_tx_cmd;          /* 0x004c */
 159         u16 mc_res;             /* 0x004e */
 160         u16 mc_rx_cmd_status;   /* 0x0050 */
 161         u16 mc_rx_data;         /* 0x0052 */
 162         u16 reserved_4[62];     /* 0x0054 */
 163         struct ihs_i2c i2c0;    /* 0x00d0 */
 164 };
 165 #endif
 166
 167 #ifdef CONFIG_STRIDER_CON
 168 struct ihs_fpga {
 169         u16 reflection_low;     /* 0x0000 */
 170         u16 versions;           /* 0x0002 */
 171         u16 fpga_version;       /* 0x0004 */
 172         u16 fpga_features;      /* 0x0006 */
 173         u16 reserved_0[1];      /* 0x0008 */
 174         u16 top_interrupt;      /* 0x000a */
 175         u16 reserved_1[4];      /* 0x000c */
 176         struct ihs_gpio gpio;   /* 0x0014 */
 177         u16 mpc3w_control;      /* 0x001a */
 178         u16 reserved_2[2];      /* 0x001c */
 179         struct ihs_io_ep ep;    /* 0x0020 */
 180         u16 reserved_3[9];      /* 0x002e */
 181         struct ihs_i2c i2c0;    /* 0x0040 */
 182         u16 reserved_4[10];     /* 0x004c */
 183         u16 mc_int;             /* 0x0060 */
 184         u16 mc_int_en;          /* 0x0062 */
 185         u16 mc_status;          /* 0x0064 */
 186         u16 mc_control;         /* 0x0066 */
 187         u16 mc_tx_data;         /* 0x0068 */
 188         u16 mc_tx_address;      /* 0x006a */
 189         u16 mc_tx_cmd;          /* 0x006c */
 190         u16 mc_res;             /* 0x006e */
 191         u16 mc_rx_cmd_status;   /* 0x0070 */
 192         u16 mc_rx_data;         /* 0x0072 */
 193         u16 reserved_5[70];     /* 0x0074 */
 194         struct ihs_osd osd0;    /* 0x0100 */
 195         u16 reserved_6[889];    /* 0x010e */
 196         u16 videomem0[2048];    /* 0x0800 */
 197 };
 198 #endif
 199
 200 #endif