git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4179 35acf78f-673a-0410-8e92-d51de3d6d3f4

boards/OLIMEX_STM32_P103/board.c

@@ -47,6 +47,21 @@ void __early_init(void) {
   stm32_clock_init();
 }
 
+#if HAL_USE_MMC_SPI
+/* Board-related functions related to the MMC_SPI driver.*/
+bool_t mmc_lld_is_card_inserted(MMCDriver *mmcp) {
+
+  (void)mmcp;
+  return palReadPad(GPIOC, GPIOC_MMCCP);
+}
+
+bool_t mmc_lld_is_write_protected(MMCDriver *mmcp) {
+
+  (void)mmcp;
+  return !palReadPad(GPIOC, GPIOC_MMCWP);
+}
+#endif
+
 /*
  * Board-specific initialization code.
  */

demos/ARMCM3-STM32F103-FATFS/main.c

@@ -53,12 +53,6 @@ static SPIConfig hs_spicfg = {NULL, IOPORT2, GPIOB_SPI2NSS, 0};
 static SPIConfig ls_spicfg = {NULL, IOPORT2, GPIOB_SPI2NSS,
                               SPI_CR1_BR_2 | SPI_CR1_BR_1};
 
-/* Card insertion verification.*/
-static bool_t mmc_is_inserted(void) {return palReadPad(IOPORT3, GPIOC_MMCCP);}
-
-/* Card protection verification.*/
-static bool_t mmc_is_protected(void) {return !palReadPad(IOPORT3, GPIOC_MMCWP);}
-
 /* Generic large buffer.*/
 uint8_t fbuff[1024];
 
@@ -277,9 +271,7 @@ int main(void) {
    */
   palSetPadMode(IOPORT2, GPIOB_SPI2NSS, PAL_MODE_OUTPUT_PUSHPULL);
   palSetPad(IOPORT2, GPIOB_SPI2NSS);
-  mmcObjectInit(&MMCD1, &SPID2,
+  mmcObjectInit(&MMCD1, &SPID2, &ls_spicfg, &hs_spicfg);
-                &ls_spicfg, &hs_spicfg,
-                mmc_is_protected, mmc_is_inserted);
   mmcStart(&MMCD1, NULL);
 
   /*

os/hal/include/mmc_spi.h

@@ -101,13 +101,6 @@ typedef enum {
   MMC_WRITING = 6                           /**< Writing.                   */
 } mmcstate_t;
 
-/**
- * @brief   Function used to query some hardware status bits.
- *
- * @return              The status.
- */
-typedef bool_t (*mmcquery_t)(void);
-
 /**
  * @brief   Driver configuration structure.
  * @note    Not required in the current implementation.
@@ -146,14 +139,6 @@ typedef struct {
    * @brief SPI high speed configuration used during transfers.
    */
   const SPIConfig       *hscfg;
-  /**
-   * @brief Write protect status query function.
-   */
-  mmcquery_t            is_protected;
-  /**
-   * @brief Insertion status query function.
-   */
-  mmcquery_t            is_inserted;
   /**
    * @brief Card insertion event source.
    */
@@ -204,7 +189,7 @@ typedef struct {
  *
  * @api
  */
-#define mmcIsWriteProtected(mmcp) ((mmcp)->is_protected())
+#define mmcIsWriteProtected(mmcp) mmc_lld_is_write_protected(mmcp)
 /** @} */
 
 /*===========================================================================*/
@@ -216,8 +201,7 @@ extern "C" {
 #endif
   void mmcInit(void);
   void mmcObjectInit(MMCDriver *mmcp, SPIDriver *spip,
-                     const SPIConfig *lscfg, const SPIConfig *hscfg,
+                     const SPIConfig *lscfg, const SPIConfig *hscfg);
-                     mmcquery_t is_protected, mmcquery_t is_inserted);
   void mmcStart(MMCDriver *mmcp, const MMCConfig *config);
   void mmcStop(MMCDriver *mmcp);
   bool_t mmcConnect(MMCDriver *mmcp);
@@ -230,6 +214,8 @@ extern "C" {
   bool_t mmcStopSequentialWrite(MMCDriver *mmcp);
   bool_t mmcSync(MMCDriver *mmcp);
   bool_t mmcGetInfo(MMCDriver *mmcp, BlockDeviceInfo *bdip);
+  bool_t mmc_lld_is_card_inserted(MMCDriver *mmcp);
+  bool_t mmc_lld_is_write_protected(MMCDriver *mmcp);
 #ifdef __cplusplus
 }
 #endif

os/hal/src/mmc_spi.c

@@ -49,8 +49,6 @@
 /*===========================================================================*/
 
 /* Forward declarations required by mmc_vmt.*/
-bool_t mmc_is_inserted(void *instance);
-bool_t mmc_is_protected(void *instance);
 bool_t mmc_read(void *instance, uint32_t startblk,
                 uint8_t *buffer, uint32_t n);
 bool_t mmc_write(void *instance, uint32_t startblk,
@@ -60,8 +58,8 @@ bool_t mmc_write(void *instance, uint32_t startblk,
  * @brief   Virtual methods table.
  */
 static const struct MMCSDBlockDeviceVMT mmc_vmt = {
-  mmc_is_inserted,
+  (bool_t (*)(void *))mmc_lld_is_card_inserted,
-  mmc_is_protected,
+  (bool_t (*)(void *))mmc_lld_is_write_protected,
   (bool_t (*)(void *))mmcConnect,
   (bool_t (*)(void *))mmcDisconnect,
   mmc_read,
@@ -102,16 +100,6 @@ static const uint8_t crc7_lookup_table[256] = {
 /* Driver local functions.                                                   */
 /*===========================================================================*/
 
-bool_t mmc_is_inserted(void *instance) {
-
-  return ((MMCDriver *)instance)->is_inserted();
-}
-
-bool_t mmc_is_protected(void *instance) {
-
-  return ((MMCDriver *)instance)->is_protected();
-}
-
 bool_t mmc_read(void *instance, uint32_t startblk,
                 uint8_t *buffer, uint32_t n) {
 
@@ -171,7 +159,7 @@ static void tmrfunc(void *p) {
 
   chSysLockFromIsr();
   if (mmcp->cnt > 0) {
-    if (mmcp->is_inserted()) {
+    if (mmc_lld_is_card_inserted(mmcp)) {
       if (--mmcp->cnt == 0) {
         mmcp->state = MMC_INSERTED;
         chEvtBroadcastI(&mmcp->inserted_event);
@@ -181,7 +169,7 @@ static void tmrfunc(void *p) {
       mmcp->cnt = MMC_POLLING_INTERVAL;
   }
   else {
-    if (!mmcp->is_inserted()) {
+    if (!mmc_lld_is_card_inserted(mmcp)) {
       mmcp->state = MMC_WAIT;
       mmcp->cnt = MMC_POLLING_INTERVAL;
       chEvtBroadcastI(&mmcp->removed_event);
@@ -382,8 +370,7 @@ void mmcInit(void) {
  * @init
  */
 void mmcObjectInit(MMCDriver *mmcp, SPIDriver *spip,
-                   const SPIConfig *lscfg, const SPIConfig *hscfg,
+                   const SPIConfig *lscfg, const SPIConfig *hscfg) {
-                   mmcquery_t is_protected, mmcquery_t is_inserted) {
 
   mmcp->vmt = &mmc_vmt;
   mmcp->state = MMC_STOP;
@@ -391,8 +378,6 @@ void mmcObjectInit(MMCDriver *mmcp, SPIDriver *spip,
   mmcp->spip = spip;
   mmcp->lscfg = lscfg;
   mmcp->hscfg = hscfg;
-  mmcp->is_protected = is_protected;
-  mmcp->is_inserted = is_inserted;
   mmcp->block_addresses = FALSE;
   chEvtInit(&mmcp->inserted_event);
   chEvtInit(&mmcp->removed_event);

readme.txt

@@ -123,9 +123,11 @@
   3484947)(backported to 2.4.1).
 - FIX: Fixed various minor documentation errors (bug 3484942)(backported
   to 2.4.1).
+- NEW: Modified the SDC driver to implement the new block devices abstract
+  interface.
 - NEW: Added two new functions to the MMC_SPI driver: mmcSync() and
-  mmc_Get_Info(). Also added the capability to operate through the new
+  mmc_Get_Info(). Also implemented the new block devices abstract
-  block devices abstract interface.
+  interface.
 - NEW: Added an abstract interface for block devices in the HAL. This
   abstraction layer is meant to unify the access protocol to the SDC and
   MMC_SPI (and potentially others) device drivers.