include/gdsys_fpga.h

   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