src/drivers/siemens/nc_fpga/nc_fpga.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef _SIEMENS_NC_FPGA_H_
   4 #define _SIEMENS_NC_FPGA_H_
   5
   6 #include <stdint.h>
   7
   8 #define NC_MAGIC_OFFSET                 0x020
   9 #define  NC_FPGA_MAGIC                  0x4E433746
  10 #define NC_CAP1_OFFSET                  0x080
  11 #define  NC_CAP1_DSAVE_NMI_DELAY        0x008
  12 #define  NC_CAP1_BL_BRIGHTNESS_CTRL     0x010
  13 #define  NC_CAP1_FAN_CTRL               0x080
  14 #define  NC_CAP1_TEMP_MON               0x100
  15 #define NC_DSAVE_OFFSET                 0x58
  16 #define NC_DIAG_CTRL_OFFSET             0x60
  17 #define  NC_DIAG_FW_DONE                0x10000
  18 #define NC_BL_BRIGHTNESS_OFFSET         0x88
  19 #define NC_BL_PWM_OFFSET                0x8C
  20 #define NC_FPGA_POST_OFFSET             0xE0
  21 #define NC_FANMON_CTRL_OFFSET           0x400
  22
  23 #define MAX_NUM_SENSORS                 8
  24
  25 typedef struct {
  26         uint16_t        rmin;
  27         uint16_t        rmax;
  28         uint16_t        nmin;
  29         uint16_t        nmax;
  30 } temp_cc_t;
  31
  32 typedef struct {
  33         uint16_t        res0;
  34         uint8_t         sensornum;
  35         uint8_t         res1;
  36         uint32_t        sensordelay;
  37         uint32_t        res2[4];
  38         temp_cc_t       sensorcfg[8];
  39         uint32_t        res3[4];
  40         uint8_t         sensorselect;
  41         uint8_t         res4[3];
  42         uint16_t        t_warn;
  43         uint16_t        t_crit;
  44         uint16_t        res5;
  45         uint8_t         res6[2];
  46         uint32_t        samplingtime;
  47         uint16_t        setpoint;
  48         uint8_t         hystctrl;
  49         uint8_t         res7;
  50         uint16_t        kp;
  51         uint16_t        ki;
  52         uint16_t        kd;
  53         uint16_t        fanmin;
  54         uint16_t        res8;
  55         uint16_t        fanmax;
  56         uint16_t        hystval;
  57         uint16_t        hystthreshold;
  58         uint16_t        res9[4];
  59         uint32_t        fanmon;
  60 } __packed fan_ctrl_t;
  61
  62 void nc_fpga_post(uint8_t value);
  63 void nc_fpga_remap(uint32_t new_mmio);
  64
  65 #endif /* _SIEMENS_NC_FPGA_H_ */