7 files changed, 21 insertions, 8 deletions

diff --git a/firmware/export/config-c200.h b/firmware/export/config-c200.h
index a0bb1aeb2c..9f3e78f611 100644
--- a/firmware/export/config-c200.h
+++ b/firmware/export/config-c200.h
@@ -113,6 +113,9 @@
 /* define this if you have a flash memory storage */
 #define HAVE_FLASH_STORAGE
 
+/* define this if the flash memory uses the SecureDigital Memory Card protocol */
+#define HAVE_ATA_SD
+
 #define BATTERY_CAPACITY_DEFAULT 530    /* default battery capacity */
 #define BATTERY_CAPACITY_MIN 530        /* min. capacity selectable */
 #define BATTERY_CAPACITY_MAX 530        /* max. capacity selectable */
diff --git a/firmware/export/config-e200.h b/firmware/export/config-e200.h
index c49ee23841..8d42dd2618 100644
--- a/firmware/export/config-e200.h
+++ b/firmware/export/config-e200.h
@@ -108,6 +108,9 @@
 /* define this if you have a flash memory storage */
 #define HAVE_FLASH_STORAGE
 
+/* define this if the flash memory uses the SecureDigital Memory Card protocol */
+#define HAVE_ATA_SD
+
 #define BATTERY_CAPACITY_DEFAULT 750    /* default battery capacity */
 #define BATTERY_CAPACITY_MIN 750        /* min. capacity selectable */
 #define BATTERY_CAPACITY_MAX 750        /* max. capacity selectable */
diff --git a/firmware/export/hotswap.h b/firmware/export/hotswap.h
index 7f0aa80fda..f54423325d 100644
--- a/firmware/export/hotswap.h
+++ b/firmware/export/hotswap.h
@@ -39,13 +39,13 @@ typedef struct
     unsigned int block_exp;       /* block size exponent */
 } tCardInfo;
 
-#ifdef TARGET_TREE
-#ifdef HAVE_HOTSWAP
+#ifdef HAVE_ATA_SD
 #include "ata-sd-target.h"
-#endif
 #define card_detect            card_detect_target
 #define card_get_info          card_get_info_target
+#ifdef HAVE_HOTSWAP
 #define card_enable_monitoring card_enable_monitoring_target
+#endif
 #else /* HAVE_MMC */
 #include "ata_mmc.h"
 #define card_detect            mmc_detect
diff --git a/firmware/target/arm/ata-sd-pp.c b/firmware/target/arm/ata-sd-pp.c
index 8c7ebcddc7..e4ab922f24 100644
--- a/firmware/target/arm/ata-sd-pp.c
+++ b/firmware/target/arm/ata-sd-pp.c
@@ -18,9 +18,7 @@
  ****************************************************************************/
 #include "fat.h"
 #include "hotswap.h"
-#ifdef BOOTLOADER
 #include "ata-sd-target.h"
-#endif
 #include "ata_idle_notify.h"
 #include "system.h"
 #include <string.h>
@@ -1278,16 +1276,20 @@ tCardInfo *card_get_info_target(int card_no)
     return &card;
 }
 
-#ifdef HAVE_HOTSWAP
 bool card_detect_target(void)
 {
+#ifdef HAVE_HOTSWAP
 #ifdef SANSA_E200
     return (GPIOA_INPUT_VAL & 0x80) == 0; /* low active */
 #elif defined SANSA_C200
     return (GPIOL_INPUT_VAL & 0x08) != 0; /* high active */
 #endif
+#else
+    return false;
+#endif
 }
 
+#ifdef HAVE_HOTSWAP
 static bool sd1_oneshot_callback(struct timeout *tmo)
 {
     (void)tmo;
diff --git a/firmware/target/arm/ata-sd-target.h b/firmware/target/arm/ata-sd-target.h
index dce2ca9030..33106156cc 100644
--- a/firmware/target/arm/ata-sd-target.h
+++ b/firmware/target/arm/ata-sd-target.h
@@ -40,6 +40,9 @@ typedef struct
 
 tCardInfo *card_get_info_target(int card_no);
 bool       card_detect_target(void);
+
+#ifdef HAVE_HOTSWAP
 void       card_enable_monitoring_target(bool on);
+#endif
 
 #endif
diff --git a/firmware/target/arm/system-pp502x.c b/firmware/target/arm/system-pp502x.c
index 9b335fe223..4e3f2c0cf0 100644
--- a/firmware/target/arm/system-pp502x.c
+++ b/firmware/target/arm/system-pp502x.c
@@ -54,17 +54,19 @@ void irq(void)
         else if (CPU_HI_INT_STAT & I2C_MASK)
             ipod_4g_button_int();
 #elif defined(SANSA_E200)
+#ifdef HAVE_HOTSWAP
         else if (CPU_HI_INT_STAT & GPIO0_MASK) {
             if (GPIOA_INT_STAT & 0x80)
                 microsd_int();
         }
+#endif
         else if (CPU_HI_INT_STAT & GPIO1_MASK) {
             if (GPIOF_INT_STAT & 0xff)
                 button_int();
             if (GPIOH_INT_STAT & 0xc0)
                 clickwheel_int();
         }
-#elif defined(SANSA_C200)
+#elif defined(SANSA_C200) && defined(HAVE_HOTSWAP)
         else if (CPU_HI_INT_STAT & GPIO2_MASK) {
             if (GPIOL_INT_STAT & 0x08)
                 microsd_int();
diff --git a/firmware/usbstack/usb_storage.c b/firmware/usbstack/usb_storage.c
index c496e5142b..72306995aa 100644
--- a/firmware/usbstack/usb_storage.c
+++ b/firmware/usbstack/usb_storage.c
@@ -605,7 +605,7 @@ static void handle_scsi(struct command_block_wrapper* cbw)
     unsigned char lun = cbw->lun;
 #endif
     unsigned int block_size_mult = 1;
-#ifdef HAVE_HOTSWAP
+#if defined(HAVE_ATA_SD) || defined(HAVE_HOTSWAP)
     tCardInfo* cinfo = card_get_info(lun);
     if(cinfo->initialized==1 && cinfo->numblocks > 0) {
         block_size = cinfo->blocksize;