Apply FS#9500. This adds a storage_*() abstraction to replace ata_*(). To do that, it also introduces sd_*, nand_*, and mmc_*.

This should be a good first step to allow multi-driver targets, like the Elio (ATA/SD), or the D2 (NAND/SD).


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18960 a1c6a512-1295-4272-9138-f99709370657

5 files changed, 41 insertions, 44 deletions

diff --git a/firmware/export/ata.h b/firmware/export/ata.h
index 164261a40a..f09a4630d3 100644
--- a/firmware/export/ata.h
+++ b/firmware/export/ata.h
@@ -23,43 +23,40 @@
 
 #include <stdbool.h>
 #include "config.h" /* for HAVE_MULTIVOLUME or not */
+#include "mv.h" /* for IF_MV() and friends */
 
-/* FixMe: These macros are a bit nasty and perhaps misplaced here.
-   We'll get rid of them once decided on how to proceed with multivolume. */
-#ifdef HAVE_MULTIVOLUME
-#define IF_MV(x) x /* optional volume/drive parameter */
-#define IF_MV2(x,y) x,y /* same, for a list of arguments */
-#define IF_MV_NONVOID(x) x /* for prototype with sole volume parameter */
-#define NUM_VOLUMES 2
-#else /* empty definitions if no multi-volume */
-#define IF_MV(x)
-#define IF_MV2(x,y)
-#define IF_MV_NONVOID(x) void
-#define NUM_VOLUMES 1
-#endif
+struct storage_info;
 
-extern void ata_enable(bool on);
-extern void ata_spindown(int seconds);
-extern void ata_sleep(void);
-extern void ata_sleepnow(void);
+void ata_enable(bool on);
+void ata_spindown(int seconds);
+void ata_sleep(void);
+void ata_sleepnow(void);
 /* NOTE: DO NOT use this to poll for disk activity.
          If you are waiting for the disk to become active before
          doing something use ata_idle_notify.h
  */
-extern bool ata_disk_is_active(void);
-extern int ata_hard_reset(void);
-extern int ata_soft_reset(void);
-extern int ata_init(void);
-extern void ata_close(void);
-extern int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* buf);
-extern int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const void* buf);
-extern void ata_spin(void);
+bool ata_disk_is_active(void);
+int ata_hard_reset(void);
+int ata_soft_reset(void);
+int ata_init(void);
+void ata_close(void);
+int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* buf);
+int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const void* buf);
+void ata_spin(void);
 #if (CONFIG_LED == LED_REAL)
-extern void ata_set_led_enabled(bool enabled);
+void ata_set_led_enabled(bool enabled);
+#endif
+unsigned short* ata_get_identify(void);
+void ata_get_info(IF_MV2(int drive,) struct storage_info *info);
+#ifdef HAVE_HOTSWAP
+bool ata_removable(IF_MV_NONVOID(int drive));
+bool ata_present(IF_MV_NONVOID(int drive));
 #endif
-extern unsigned short* ata_get_identify(void);
 
-extern long last_disk_activity;
-extern int ata_spinup_time; /* ticks */
+
+
+long ata_last_disk_activity(void);
+int ata_spinup_time(void); /* ticks */
+
 
 #endif
diff --git a/firmware/export/ata_idle_notify.h b/firmware/export/ata_idle_notify.h
index aea2c92b06..ceba2eeda4 100644
--- a/firmware/export/ata_idle_notify.h
+++ b/firmware/export/ata_idle_notify.h
@@ -26,15 +26,15 @@
 #include "events.h"
 
 /*
-        NOTE: ata_idle_notify usage notes..
+        NOTE: storage_idle_notify usage notes..
         
 1) The callbacks are called in the ata thread, not main/your thread.
 2) Asynchronous callbacks (like the buffer refill) should be avoided.
-    If you must use an async callback, remember to check ata_is_active() before
+    If you must use an async callback, remember to check storage_is_active() before
     accessing the disk, and do not call any functions between that check and the
     disk access which may cause a yield (lcd_update() does this!).
 3) Do not call any yielding functions in the callback.
-4) Do not call ata_sleep in the callbacks.
+4) Do not call storage_sleep in the callbacks.
 5) Don't Panic!
 
 */
@@ -43,21 +43,21 @@ enum {
     DISK_EVENT_SPINUP = (EVENT_CLASS_DISK|1),
 };
 
-#define USING_ATA_CALLBACK  !defined(SIMULATOR)             \
+#define USING_STORAGE_CALLBACK  !defined(SIMULATOR)             \
                             && ! ((CONFIG_STORAGE & STORAGE_NAND) \
                                && (CONFIG_NAND & NAND_IFP7XX)) \
                             && !defined(BOOTLOADER)
 
-typedef bool (*ata_idle_notify)(void);
+typedef bool (*storage_idle_notify)(void);
 
-extern void register_ata_idle_func(ata_idle_notify function);
-#if USING_ATA_CALLBACK
-extern void unregister_ata_idle_func(ata_idle_notify function, bool run);
-extern bool call_ata_idle_notifys(bool force);
+extern void register_storage_idle_func(storage_idle_notify function);
+#if USING_STORAGE_CALLBACK
+extern void unregister_storage_idle_func(storage_idle_notify function, bool run);
+extern bool call_storage_idle_notifys(bool force);
 #else
-#define unregister_ata_idle_func(f,r)
-#define call_ata_idle_notifys(f)
-#define ata_idle_notify_init(s)
+#define unregister_storage_idle_func(f,r)
+#define call_storage_idle_notifys(f)
+#define storage_idle_notify_init(s)
 #endif
 
 #endif /* __ATACALLBACK_H__ */
diff --git a/firmware/export/disk.h b/firmware/export/disk.h
index 8d440befaf..cec9bfa3fc 100644
--- a/firmware/export/disk.h
+++ b/firmware/export/disk.h
@@ -21,7 +21,7 @@
 #ifndef _DISK_H_
 #define _DISK_H_
 
-#include "ata.h" /* for volume definitions */
+#include "mv.h" /* for volume definitions */
 
 struct partinfo {
     unsigned long start; /* first sector (LBA) */
diff --git a/firmware/export/fat.h b/firmware/export/fat.h
index 0e83ca8b4d..c99a1a75f8 100644
--- a/firmware/export/fat.h
+++ b/firmware/export/fat.h
@@ -23,7 +23,7 @@
 #define FAT_H
 
 #include <stdbool.h>
-#include "ata.h" /* for volume definitions */
+#include "mv.h" /* for volume definitions */
 #include "config.h"
 
 #define SECTOR_SIZE 512
diff --git a/firmware/export/nand_id.h b/firmware/export/nand_id.h
index a47a38eea2..188b6c161a 100644
--- a/firmware/export/nand_id.h
+++ b/firmware/export/nand_id.h
@@ -5,7 +5,7 @@
  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
  *                     \/            \/     \/    \/            \/
- * $Id: ata.h 17847 2008-06-28 18:10:04Z bagder $
+ * $Id: $
  *
  * Copyright (C) 2002 by Alan Korr
  *