include/z180-serv.h

   1 /*
   2  * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef Z180_SERV_H
   8 #define Z180_SERV_H
   9
  10 #include <stdint.h>
  11 #include <stdbool.h>
  12 #include "ff.h"
  13
  14 void setup_z180_serv(void);
  15 void restart_z180_serv(void);
  16
  17
  18 /* CP/M drive interface */
  19
  20 /* TODO: Variable Disk Format */
  21 #define CONFIG_CPM_DISKSIZE             (8*1024*1024L)
  22
  23 typedef uint8_t drv_opt_t;
  24
  25 #define DRV_OPT_RO                      (1<<0)  /* Drive is write protected */
  26 #define DRV_OPT_DEBUG           (1<<1)  /* Debug this drive */
  27 #define DRV_OPT_REATTATCH       (1<<7)  /* Change existing attachment */
  28
  29 typedef uint8_t drv_flag_t;
  30 #define DRV_FLG_OPEN            (1<<0)  /* Drive is logged in from CP/M */
  31 #define DRV_FLG_DIRTY           (2<<0)  /* Unwritten data */
  32
  33 struct cpm_drive_s {
  34         drv_opt_t       opt;
  35         drv_flag_t      flags;
  36         uint32_t        dph;
  37         char            *img_name;
  38         FIL                     fd;
  39 };
  40
  41 /* Return codes */
  42
  43 #define AT_OK           0
  44 #define AT_ERROR        1
  45 #define AT_RANGE        2
  46 #define AT_ALREADY      3
  47 #define AT_NOT          4
  48 #define AT_NOFILE       5
  49 #define AT_NOMEM        6
  50 #define AT_OPEN         7
  51 #define AT_OTHER        8
  52
  53
  54 int drv_list(void);
  55 int drv_detach(uint8_t drv);
  56 int drv_attach(uint8_t drv, const char *filename, drv_opt_t options);
  57
  58 #endif /* Z180_SERV_H */