gdsys_fpga.h
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/*
* (C) Copyright 2010
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __GDSYS_FPGA_H
#define __GDSYS_FPGA_H
int init_func_fpga(void);
enum {
FPGA_STATE_DONE_FAILED = 1 << 0,
FPGA_STATE_REFLECTION_FAILED = 1 << 1,
FPGA_STATE_PLATFORM = 1 << 2,
};
int get_fpga_state(unsigned dev);
void print_fpga_state(unsigned dev);
int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data);
int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data);
extern struct ihs_fpga *fpga_ptr[];
#define FPGA_SET_REG(ix, fld, val) \
fpga_set_reg((ix), \
&fpga_ptr[ix]->fld, \
offsetof(struct ihs_fpga, fld), \
val)
#define FPGA_GET_REG(ix, fld, val) \
fpga_get_reg((ix), \
&fpga_ptr[ix]->fld, \
offsetof(struct ihs_fpga, fld), \
val)
struct ihs_gpio {
u16 read;
u16 clear;
u16 set;
};
struct ihs_i2c {
u16 interrupt_status;
u16 interrupt_enable;
u16 write_mailbox_ext;
u16 write_mailbox;
u16 read_mailbox_ext;
u16 read_mailbox;
};
struct ihs_osd {
u16 version;
u16 features;
u16 control;
u16 xy_size;
u16 xy_scale;
u16 x_pos;
u16 y_pos;
};
struct ihs_mdio {
u16 control;
u16 address_data;
u16 rx_data;
};
struct ihs_io_ep {
u16 transmit_data;
u16 rx_tx_control;
u16 receive_data;
u16 rx_tx_status;
u16 reserved;
u16 device_address;
u16 target_address;
};
#ifdef CONFIG_NEO
struct ihs_fpga {
u16 reflection_low; /* 0x0000 */
u16 versions; /* 0x0002 */
u16 fpga_features; /* 0x0004 */
u16 fpga_version; /* 0x0006 */
u16 reserved_0[8187]; /* 0x0008 */
u16 reflection_high; /* 0x3ffe */
};
#endif
#ifdef CONFIG_IO
struct ihs_fpga {
u16 reflection_low; /* 0x0000 */
u16 versions; /* 0x0002 */
u16 fpga_features; /* 0x0004 */
u16 fpga_version; /* 0x0006 */
u16 reserved_0[5]; /* 0x0008 */
u16 quad_serdes_reset; /* 0x0012 */
u16 reserved_1[8181]; /* 0x0014 */
u16 reflection_high; /* 0x3ffe */
};
#endif
#ifdef CONFIG_IO64
struct ihs_fpga_channel {
u16 status_int;
u16 config_int;
u16 switch_connect_config;
u16 tx_destination;
};
struct ihs_fpga_hicb {
u16 status_int;
u16 config_int;
};
struct ihs_fpga {
u16 reflection_low; /* 0x0000 */
u16 versions; /* 0x0002 */
u16 fpga_features; /* 0x0004 */
u16 fpga_version; /* 0x0006 */
u16 reserved_0[5]; /* 0x0008 */
u16 quad_serdes_reset; /* 0x0012 */
u16 reserved_1[502]; /* 0x0014 */
struct ihs_fpga_channel ch[32]; /* 0x0400 */
struct ihs_fpga_channel hicb_ch[32]; /* 0x0500 */
u16 reserved_2[7487]; /* 0x0580 */
u16 reflection_high; /* 0x3ffe */
};
#endif
#ifdef CONFIG_IOCON
struct ihs_fpga {
u16 reflection_low; /* 0x0000 */
u16 versions; /* 0x0002 */
u16 fpga_version; /* 0x0004 */
u16 fpga_features; /* 0x0006 */
u16 reserved_0[1]; /* 0x0008 */
u16 top_interrupt; /* 0x000a */
u16 reserved_1[4]; /* 0x000c */
struct ihs_gpio gpio; /* 0x0014 */
u16 mpc3w_control; /* 0x001a */
u16 reserved_2[2]; /* 0x001c */
struct ihs_io_ep ep; /* 0x0020 */
u16 reserved_3[9]; /* 0x002e */
struct ihs_i2c i2c; /* 0x0040 */
u16 reserved_4[10]; /* 0x004c */
u16 mc_int; /* 0x0060 */
u16 mc_int_en; /* 0x0062 */
u16 mc_status; /* 0x0064 */
u16 mc_control; /* 0x0066 */
u16 mc_tx_data; /* 0x0068 */
u16 mc_tx_address; /* 0x006a */
u16 mc_tx_cmd; /* 0x006c */
u16 mc_res; /* 0x006e */
u16 mc_rx_cmd_status; /* 0x0070 */
u16 mc_rx_data; /* 0x0072 */
u16 reserved_5[69]; /* 0x0074 */
u16 reflection_high; /* 0x00fe */
struct ihs_osd osd; /* 0x0100 */
u16 reserved_6[889]; /* 0x010e */
u16 videomem[31736]; /* 0x0800 */
};
#endif
#ifdef CONFIG_HRCON
struct ihs_fpga {
u16 reflection_low; /* 0x0000 */
u16 versions; /* 0x0002 */
u16 fpga_version; /* 0x0004 */
u16 fpga_features; /* 0x0006 */
u16 reserved_0[1]; /* 0x0008 */
u16 top_interrupt; /* 0x000a */
u16 reserved_1[4]; /* 0x000c */
struct ihs_gpio gpio; /* 0x0014 */
u16 mpc3w_control; /* 0x001a */
u16 reserved_2[2]; /* 0x001c */
struct ihs_io_ep ep; /* 0x0020 */
u16 reserved_3[9]; /* 0x002e */
struct ihs_i2c i2c; /* 0x0040 */
u16 reserved_4[10]; /* 0x004c */
u16 mc_int; /* 0x0060 */
u16 mc_int_en; /* 0x0062 */
u16 mc_status; /* 0x0064 */
u16 mc_control; /* 0x0066 */
u16 mc_tx_data; /* 0x0068 */
u16 mc_tx_address; /* 0x006a */
u16 mc_tx_cmd; /* 0x006c */
u16 mc_res; /* 0x006e */
u16 mc_rx_cmd_status; /* 0x0070 */
u16 mc_rx_data; /* 0x0072 */
u16 reserved_5[69]; /* 0x0074 */
u16 reflection_high; /* 0x00fe */
struct ihs_osd osd; /* 0x0100 */
u16 reserved_6[889]; /* 0x010e */
u16 videomem[31736]; /* 0x0800 */
};
#endif
#ifdef CONFIG_DLVISION_10G
struct ihs_fpga {
u16 reflection_low; /* 0x0000 */
u16 versions; /* 0x0002 */
u16 fpga_version; /* 0x0004 */
u16 fpga_features; /* 0x0006 */
u16 reserved_0[10]; /* 0x0008 */
u16 extended_interrupt; /* 0x001c */
u16 reserved_1[29]; /* 0x001e */
u16 mpc3w_control; /* 0x0058 */
u16 reserved_2[3]; /* 0x005a */
struct ihs_i2c i2c; /* 0x0060 */
u16 reserved_3[205]; /* 0x0066 */
struct ihs_osd osd; /* 0x0200 */
u16 reserved_4[761]; /* 0x020e */
u16 videomem[31736]; /* 0x0800 */
};
#endif
#endif