From 51b680c3bd396d6f32623d6fc49a113d4b75d440 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Mon, 9 May 2016 21:55:57 -0700
Subject: [PATCH] Implement FatFs disk_ioctl MMC_GET_{TYPE,CSD}.

---
 .../os/various/fatfs_bindings/fatfs_diskio.c       | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/firmware/chibios-portapack/os/various/fatfs_bindings/fatfs_diskio.c b/firmware/chibios-portapack/os/various/fatfs_bindings/fatfs_diskio.c
index 7f090f16..d6cd3b1f 100755
--- a/firmware/chibios-portapack/os/various/fatfs_bindings/fatfs_diskio.c
+++ b/firmware/chibios-portapack/os/various/fatfs_bindings/fatfs_diskio.c
@@ -10,6 +10,8 @@
 #include "ch.h"
 #include "hal.h"
 
+#include <string.h>
+
 #include "diskio.h"
 
 #if HAL_USE_MMC_SPI && HAL_USE_SDC
@@ -212,6 +214,12 @@ DRESULT disk_ioctl (
     case GET_SECTOR_SIZE:
         *((WORD *)buff) = MMCSD_BLOCK_SIZE;
         return RES_OK;
+    case MMC_GET_TYPE:
+        *((BYTE *)buff) = SDCD1.cardmode;
+        return RES_OK;
+    case MMC_GET_CSD:
+        memcpy(buff, &SDCD1.csd, sizeof(SDCD1.csd));
+        return RES_OK;
 #if _USE_ERASE
     case CTRL_ERASE_SECTOR:
         mmcErase(&MMCD1, *((DWORD *)buff), *((DWORD *)buff + 1));
@@ -234,6 +242,12 @@ DRESULT disk_ioctl (
     case GET_BLOCK_SIZE:
         *((DWORD *)buff) = 1; /* Unknown, TODO: implement? */
         return RES_OK;
+    case MMC_GET_TYPE:
+        *((BYTE *)buff) = SDCD1.cardmode;
+        return RES_OK;
+    case MMC_GET_CSD:
+        memcpy(buff, &SDCD1.csd, sizeof(SDCD1.csd));
+        return RES_OK;
 #if _USE_ERASE
     case CTRL_ERASE_SECTOR:
         sdcErase(&SDCD1, *((DWORD *)buff), *((DWORD *)buff + 1));