diff --git a/src/main/drivers/sdcard.c b/src/main/drivers/sdcard.c
index 45f2b27f2..fb7fe020a 100644
--- a/src/main/drivers/sdcard.c
+++ b/src/main/drivers/sdcard.c
@@ -32,6 +32,8 @@
 #include "drivers/bus_spi.h"
 #include "drivers/time.h"
 
+#include "pg/sdcard.h"
+
 #include "sdcard.h"
 #include "sdcard_impl.h"
 #include "sdcard_standard.h"
@@ -93,4 +95,76 @@ bool sdcard_isInserted(void)
     }
     return result;
 }
+
+/**
+ * Dispatch
+ */
+sdcardVTable_t *sdcardVTable;
+
+void sdcard_init(const sdcardConfig_t *config)
+{
+    switch (config->mode) {
+#ifdef USE_SDCARD_SPI
+    case SDCARD_MODE_SPI:
+        sdcardVTable = &sdcardSpiVTable;
+        break;
+#endif
+#ifdef USE_SDCARD_SDIO
+    case SDCARD_MODE_SDIO:
+        sdcardVTable = &sdcardSdioVTable;
+        break;
+#endif
+    default:
+        break;
+    }
+
+    if (sdcardVTable) {
+        sdcardVTable->sdcard_init(config);
+    }
+}
+
+bool sdcard_readBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
+{
+    return sdcardVTable->sdcard_readBlock(blockIndex, buffer, callback, callbackData);
+}
+
+sdcardOperationStatus_e sdcard_beginWriteBlocks(uint32_t blockIndex, uint32_t blockCount)
+{
+    return sdcardVTable->sdcard_beginWriteBlocks(blockIndex, blockCount);
+}
+
+sdcardOperationStatus_e sdcard_writeBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
+{
+    return sdcardVTable->sdcard_writeBlock(blockIndex, buffer, callback, callbackData);
+}
+
+bool sdcard_poll(void)
+{
+    // sdcard_poll is called from taskMain() via afatfs_poll() and  for USE_SDCARD.
+    if (sdcardVTable) {
+        return sdcardVTable->sdcard_poll();
+    } else {
+        return false;
+    }
+}
+
+bool sdcard_isFunctional(void)
+{
+    // sdcard_isFunctional is called from multiple places
+    if (sdcardVTable) {
+        return sdcardVTable->sdcard_isFunctional();
+    } else {
+        return false;
+    }
+}
+
+bool sdcard_isInitialized(void)
+{
+    return sdcardVTable->sdcard_isInitialized();
+}
+
+const sdcardMetadata_t* sdcard_getMetadata(void)
+{
+    return sdcardVTable->sdcard_getMetadata();
+}
 #endif
diff --git a/src/main/drivers/sdcard_impl.h b/src/main/drivers/sdcard_impl.h
index 5a8374dd5..b3d140fe6 100644
--- a/src/main/drivers/sdcard_impl.h
+++ b/src/main/drivers/sdcard_impl.h
@@ -111,3 +111,24 @@ STATIC_ASSERT(sizeof(sdcardCSD_t) == 16, sdcard_csd_bitfields_didnt_pack_properl
 void sdcardInsertionDetectInit(void);
 void sdcardInsertionDetectDeinit(void);
 bool sdcard_isInserted(void);
+
+typedef struct sdcardVTable_s {
+    void (*sdcard_init)(const sdcardConfig_t *config);
+    bool (*sdcard_readBlock)(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData);
+    sdcardOperationStatus_e (*sdcard_beginWriteBlocks)(uint32_t blockIndex, uint32_t blockCount);
+    sdcardOperationStatus_e (*sdcard_writeBlock)(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData);
+    bool (*sdcard_poll)(void);
+    bool (*sdcard_isFunctional)(void);
+    bool (*sdcard_isInitialized)(void);
+    const sdcardMetadata_t* (*sdcard_getMetadata)(void);
+#ifdef SDCARD_PROFILING
+    void (*sdcardSdio_setProfilerCallback)(sdcard_profilerCallback_c callback);
+#endif
+} sdcardVTable_t;
+
+#ifdef USE_SDCARD_SPI
+extern sdcardVTable_t sdcardSpiVTable;
+#endif
+#ifdef USE_SDCARD_SDIO
+extern sdcardVTable_t sdcardSdioVTable;
+#endif
diff --git a/src/main/drivers/sdcard_sdio_baremetal.c b/src/main/drivers/sdcard_sdio_baremetal.c
index 33d616c5d..99493e584 100644
--- a/src/main/drivers/sdcard_sdio_baremetal.c
+++ b/src/main/drivers/sdcard_sdio_baremetal.c
@@ -72,7 +72,7 @@ void cache_reset(void)
  * Returns true if the card has already been, or is currently, initializing and hasn't encountered enough errors to
  * trip our error threshold and be disabled (i.e. our card is in and working!)
  */
-bool sdcard_isFunctional(void)
+static bool sdcardSdio_isFunctional(void)
 {
     return sdcard.state != SDCARD_STATE_NOT_PRESENT;
 }
@@ -187,7 +187,7 @@ static bool sdcard_checkInitDone(void)
 /**
  * Begin the initialization process for the SD card. This must be called first before any other sdcard_ routine.
  */
-void sdcard_init(const sdcardConfig_t *config)
+static void sdcardSdio_init(const sdcardConfig_t *config)
 {
     sdcard.enabled = config->enabled;
     if (!sdcard.enabled) {
@@ -273,7 +273,7 @@ static sdcardOperationStatus_e sdcard_endWriteBlocks()
  *
  * Returns true if the card is ready to accept commands.
  */
-bool sdcard_poll(void)
+static bool sdcardSdio_poll(void)
 {
     if (!sdcard.enabled) {
         sdcard.state = SDCARD_STATE_NOT_PRESENT;
@@ -448,7 +448,7 @@ bool sdcard_poll(void)
  *     SDCARD_OPERATION_BUSY        - The card is already busy and cannot accept your write
  *     SDCARD_OPERATION_FAILURE     - Your write was rejected by the card, card will be reset
  */
-sdcardOperationStatus_e sdcard_writeBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
+static sdcardOperationStatus_e sdcardSdio_writeBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
 {
 
 #ifdef SDCARD_PROFILING
@@ -531,7 +531,7 @@ sdcardOperationStatus_e sdcard_writeBlock(uint32_t blockIndex, uint8_t *buffer,
  *     SDCARD_OPERATION_BUSY        - The card is already busy and cannot accept your write
  *     SDCARD_OPERATION_FAILURE     - A fatal error occured, card will be reset
  */
-sdcardOperationStatus_e sdcard_beginWriteBlocks(uint32_t blockIndex, uint32_t blockCount)
+static sdcardOperationStatus_e sdcardSdio_beginWriteBlocks(uint32_t blockIndex, uint32_t blockCount)
 {
     if (sdcard.state != SDCARD_STATE_READY) {
         if (sdcard.state == SDCARD_STATE_WRITING_MULTIPLE_BLOCKS) {
@@ -564,7 +564,7 @@ sdcardOperationStatus_e sdcard_beginWriteBlocks(uint32_t blockIndex, uint32_t bl
  *     true - The operation was successfully queued for later completion, your callback will be called later
  *     false - The operation could not be started due to the card being busy (try again later).
  */
-bool sdcard_readBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
+static bool sdcardSdio_readBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
 {
     if (sdcard.state != SDCARD_STATE_READY) {
 		if (sdcard.state == SDCARD_STATE_WRITING_MULTIPLE_BLOCKS) {
@@ -611,23 +611,36 @@ bool sdcard_readBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationComp
 /**
  * Returns true if the SD card has successfully completed its startup procedures.
  */
-bool sdcard_isInitialized(void)
+static bool sdcardSdio_isInitialized(void)
 {
     return sdcard.state >= SDCARD_STATE_READY;
 }
 
-const sdcardMetadata_t* sdcard_getMetadata(void)
+static const sdcardMetadata_t* sdcardSdio_getMetadata(void)
 {
     return &sdcard.metadata;
 }
 
 #ifdef SDCARD_PROFILING
 
-void sdcard_setProfilerCallback(sdcard_profilerCallback_c callback)
+static void sdcardSdio_setProfilerCallback(sdcard_profilerCallback_c callback)
 {
     sdcard.profiler = callback;
 }
 
 #endif
 
+sdcardVTable_t sdcardSdioVTable = {
+    sdcardSdio_init,
+    sdcardSdio_readBlock,
+    sdcardSdio_beginWriteBlocks,
+    sdcardSdio_writeBlock,
+    sdcardSdio_poll,
+    sdcardSdio_isFunctional,
+    sdcardSdio_isInitialized,
+    sdcardSdio_getMetadata,
+#ifdef SDCARD_PROFILING
+    sdcardSdio_setProfilerCallback,
+#endif
+};
 #endif
diff --git a/src/main/drivers/sdcard_spi.c b/src/main/drivers/sdcard_spi.c
index c2a851337..28ec61bf9 100644
--- a/src/main/drivers/sdcard_spi.c
+++ b/src/main/drivers/sdcard_spi.c
@@ -63,7 +63,7 @@
  * Returns true if the card has already been, or is currently, initializing and hasn't encountered enough errors to
  * trip our error threshold and be disabled (i.e. our card is in and working!)
  */
-bool sdcard_isFunctional(void)
+static bool sdcardSpi_isFunctional(void)
 {
     return sdcard.state != SDCARD_STATE_NOT_PRESENT;
 }
@@ -471,7 +471,7 @@ static bool sdcard_checkInitDone(void)
 /**
  * Begin the initialization process for the SD card. This must be called first before any other sdcard_ routine.
  */
-void sdcard_init(const sdcardConfig_t *config)
+static void sdcardSpi_init(const sdcardConfig_t *config)
 {
     sdcard.enabled = config->enabled;
     if (!sdcard.enabled) {
@@ -587,7 +587,7 @@ static sdcardOperationStatus_e sdcard_endWriteBlocks(void)
  *
  * Returns true if the card is ready to accept commands.
  */
-bool sdcard_poll(void)
+static bool sdcardSpi_poll(void)
 {
     if (!sdcard.enabled) {
         sdcard.state = SDCARD_STATE_NOT_PRESENT;
@@ -897,7 +897,7 @@ bool sdcard_poll(void)
  *     SDCARD_OPERATION_BUSY        - The card is already busy and cannot accept your write
  *     SDCARD_OPERATION_FAILURE     - Your write was rejected by the card, card will be reset
  */
-sdcardOperationStatus_e sdcard_writeBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
+static sdcardOperationStatus_e sdcardSpi_writeBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
 {
     uint8_t status;
 
@@ -964,7 +964,7 @@ sdcardOperationStatus_e sdcard_writeBlock(uint32_t blockIndex, uint8_t *buffer,
  *     SDCARD_OPERATION_BUSY        - The card is already busy and cannot accept your write
  *     SDCARD_OPERATION_FAILURE     - A fatal error occured, card will be reset
  */
-sdcardOperationStatus_e sdcard_beginWriteBlocks(uint32_t blockIndex, uint32_t blockCount)
+static sdcardOperationStatus_e sdcardSpi_beginWriteBlocks(uint32_t blockIndex, uint32_t blockCount)
 {
     if (sdcard.state != SDCARD_STATE_READY) {
         if (sdcard.state == SDCARD_STATE_WRITING_MULTIPLE_BLOCKS) {
@@ -1012,7 +1012,7 @@ sdcardOperationStatus_e sdcard_beginWriteBlocks(uint32_t blockIndex, uint32_t bl
  *     true - The operation was successfully queued for later completion, your callback will be called later
  *     false - The operation could not be started due to the card being busy (try again later).
  */
-bool sdcard_readBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
+static bool sdcardSpi_readBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationCompleteCallback_c callback, uint32_t callbackData)
 {
     if (sdcard.state != SDCARD_STATE_READY) {
         if (sdcard.state == SDCARD_STATE_WRITING_MULTIPLE_BLOCKS) {
@@ -1056,23 +1056,37 @@ bool sdcard_readBlock(uint32_t blockIndex, uint8_t *buffer, sdcard_operationComp
 /**
  * Returns true if the SD card has successfully completed its startup procedures.
  */
-bool sdcard_isInitialized(void)
+static bool sdcardSpi_isInitialized(void)
 {
     return sdcard.state >= SDCARD_STATE_READY;
 }
 
-const sdcardMetadata_t* sdcard_getMetadata(void)
+static const sdcardMetadata_t* sdcardSpi_getMetadata(void)
 {
     return &sdcard.metadata;
 }
 
 #ifdef SDCARD_PROFILING
 
-void sdcard_setProfilerCallback(sdcard_profilerCallback_c callback)
+static void sdcardSpi_setProfilerCallback(sdcard_profilerCallback_c callback)
 {
     sdcard.profiler = callback;
 }
 
 #endif
 
+sdcardVTable_t sdcardSpiVTable = {
+    sdcardSpi_init,
+    sdcardSpi_readBlock,
+    sdcardSpi_beginWriteBlocks,
+    sdcardSpi_writeBlock,
+    sdcardSpi_poll,
+    sdcardSpi_isFunctional,
+    sdcardSpi_isInitialized,
+    sdcardSpi_getMetadata,
+#ifdef SDCARD_PROFILING
+    sdcardSpi_setProfilerCallback,
+#endif
+};
+
 #endif