From b3230b8011c710825a6e9265e2ae1f2f2c1cded7 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sun, 8 Nov 2009 09:57:51 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1274
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/io/mmc_spi.h | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 os/io/mmc_spi.h

(limited to 'os/io/mmc_spi.h')

diff --git a/os/io/mmc_spi.h b/os/io/mmc_spi.h
new file mode 100644
index 000000000..258962f6f
--- /dev/null
+++ b/os/io/mmc_spi.h
@@ -0,0 +1,102 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file mmc_spi.h
+ * @brief MMC over SPI driver header
+ * @addtogroup MMC_SPI
+ * @{
+ */
+
+#ifndef _MMC_SPI_H_
+#define _MMC_SPI_H_
+
+/**
+ * @brief Driver state machine possible states.
+ */
+typedef enum {
+  MMC_UNINIT = 0,                           /**< @brief Not initialized.    */
+  MMC_STOP = 1,                             /**< @brief Stopped.            */
+  MMC_READY = 2                             /**< @brief Ready.              */
+} mmcstate_t;
+
+/**
+ * @brief Driver configuration structure.
+ */
+typedef struct {
+
+} MMCConfig;
+
+/**
+ * @brief Structure representing a MMC driver.
+ */
+typedef struct {
+  /**
+   * @brief Driver state.
+   */
+  mmcstate_t            mmc_state;
+  /**
+   * @brief Current configuration data.
+   */
+  const MMCConfig       *mmc_config;
+  /**
+   * @brief SPI driver associated to this MMC driver.
+   */
+  SPIDriver             *mmc_spip;
+  /**
+   * @brief SPI low speed configuration used during initialization.
+   */
+  const SPIConfig       *mmc_lscfg;
+  /**
+   * @brief SPI high speed configuration used during transfers.
+   */
+  const SPIConfig       *mmc_hscfg;
+  /**
+   * @brief Write protect status query function.
+   */
+  mmcquery_t            mmc_is_protected;
+  /**
+   * @brief Insertion status query function.
+   */
+  mmcquery_t            mmc_is_inserted;
+} MMCDriver;
+
+/**
+ * @brief Function used to query some hardware status bits.
+ *
+ * @return The status.
+ */
+typedef bool_t (*mmcquery_t)(void);
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void mmcInit(void);
+  void mmcObjectInit(MMCDriver *mmcp, SPIDriver *spip,
+                     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);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MMC_SPI_H_ */
+
+/** @} */
-- 
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