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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-02-23 14:23:15 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-02-23 14:23:15 +0000 |
| commit | e42ca31b0f62818ed84c144eea7195515da7924f (patch) | |
| tree | 1957890996cd67f67b8b5e09861fbe23a8af3a91 /os/hal/templates/sdc_lld.h | |
| parent | 20551e0172314fabfbf2889bbbfb4b2d62c39d9c (diff) | |
| download | ChibiOS-e42ca31b0f62818ed84c144eea7195515da7924f.tar.gz ChibiOS-e42ca31b0f62818ed84c144eea7195515da7924f.tar.bz2 ChibiOS-e42ca31b0f62818ed84c144eea7195515da7924f.zip | |
limit the use of scratchpad buffer
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7697 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/templates/sdc_lld.h')
| -rw-r--r-- | os/hal/templates/sdc_lld.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/os/hal/templates/sdc_lld.h b/os/hal/templates/sdc_lld.h index 43e48afc0..4828149d2 100644 --- a/os/hal/templates/sdc_lld.h +++ b/os/hal/templates/sdc_lld.h @@ -78,7 +78,14 @@ typedef struct SDCDriver SDCDriver; * @note It could be empty on some architectures.
*/
typedef struct {
- uint32_t dummy;
+ /**
+ * @brief Working area for memory consuming operations.
+ * @note It is mandatory for detecting MMC cards bigger than 2GB else it
+ * can be @p NULL.
+ * @note Memory pointed by this buffer is only used by @p sdcConnect(),
+ * afterward it can be reused for other purposes.
+ */
+ uint8_t *scratchpad;
} SDCConfig;
/**
|