arch/arm/mach-orion5x/ts78xx-fpga.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #define TS7800_FPGA_MAGIC 0x00b480
   3 #define FPGAID(_magic, _rev) ((_magic << 8) + _rev)
   4
   5 /*
   6  * get yer id's from http://ts78xx.digriz.org.uk/
   7  * do *not* make up your own or 'borrow' any!
   8  */
   9 enum fpga_ids {
  10         /* Technologic Systems */
  11         TS7800_REV_1    = FPGAID(TS7800_FPGA_MAGIC, 0x01),
  12         TS7800_REV_2    = FPGAID(TS7800_FPGA_MAGIC, 0x02),
  13         TS7800_REV_3    = FPGAID(TS7800_FPGA_MAGIC, 0x03),
  14         TS7800_REV_4    = FPGAID(TS7800_FPGA_MAGIC, 0x04),
  15         TS7800_REV_5    = FPGAID(TS7800_FPGA_MAGIC, 0x05),
  16         TS7800_REV_6    = FPGAID(TS7800_FPGA_MAGIC, 0x06),
  17         TS7800_REV_7    = FPGAID(TS7800_FPGA_MAGIC, 0x07),
  18         TS7800_REV_8    = FPGAID(TS7800_FPGA_MAGIC, 0x08),
  19         TS7800_REV_9    = FPGAID(TS7800_FPGA_MAGIC, 0x09),
  20
  21         /* Unaffordable & Expensive */
  22         UAE_DUMMY       = FPGAID(0xffffff, 0x01),
  23 };
  24
  25 struct fpga_device {
  26         unsigned                present:1;
  27         unsigned                init:1;
  28 };
  29
  30 struct fpga_devices {
  31         /* Technologic Systems */
  32         struct fpga_device      ts_rtc;
  33         struct fpga_device      ts_nand;
  34         struct fpga_device      ts_rng;
  35 };
  36
  37 struct ts78xx_fpga_data {
  38         unsigned int            id;
  39         int                     state;
  40
  41         struct fpga_devices     supports;
  42 };