X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/35edb766593d019b89a3f40b6d6cdd2b50f18032..ef77033ca52647599df6c9053d073216d439780c:/include/z180-serv.h

diff --git a/include/z180-serv.h b/include/z180-serv.h
index 424318f..b6a65b0 100644
--- a/include/z180-serv.h
+++ b/include/z180-serv.h
@@ -7,7 +7,51 @@
 #ifndef Z180_SERV_H
 #define Z180_SERV_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 */