Adaptions for fatfs R0.12b

[z180-stamp.git] / include / z180-serv.h

diff --git a/include/z180-serv.h b/include/z180-serv.h
index af4b1c0110f603116787fed63e2fb30bb31ba206..3b4a462c7dc60915295a7a633803de0a84c00b60 100644 (file)
--- a/include/z180-serv.h
+++ b/include/z180-serv.h
@@ -1,7 +1,58 @@
+/*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
 #ifndef Z180_SERV_H
 #define Z180_SERV_H
 
+#include <stdint.h>
+#include <stdbool.h>
+#include "ff.h"
+
 void setup_z180_serv(void);
 void restart_z180_serv(void);
 
+
+/* CP/M drive interface */
+
+/* TODO: Variable Disk Format */
+#define CONFIG_CPM_DISKSIZE            (8*1024*1024L)
+
+typedef uint8_t drv_opt_t;
+
+#define DRV_OPT_RO                     (1<<0)  /* Drive is write protected */
+#define DRV_OPT_DEBUG          (1<<1)  /* Debug this drive */
+#define DRV_OPT_REATTATCH      (1<<7)  /* Change existing attachment */
+
+typedef uint8_t drv_flag_t;
+#define DRV_FLG_OPEN           (1<<0)  /* Drive is logged in from CP/M */
+#define DRV_FLG_DIRTY          (2<<0)  /* Unwritten data */
+
+struct cpm_drive_s {
+       drv_opt_t       opt;
+       drv_flag_t      flags;
+       uint32_t        dph;
+       char            *img_name;
+       FIL                     fd;
+};
+
+/* Return codes */
+
+#define AT_OK          0
+#define AT_ERROR       1
+#define AT_RANGE       2
+#define AT_ALREADY     3
+#define AT_NOT         4
+#define AT_NOFILE      5
+#define AT_NOMEM       6
+#define AT_OPEN                7
+#define AT_OTHER       8
+
+
+int drv_list(void);
+int drv_detach(uint8_t drv);
+int drv_attach(uint8_t drv, const char *filename, drv_opt_t options);
+
 #endif /* Z180_SERV_H */