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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-09-25 16:15:54 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-09-25 16:15:54 +0000 |
| commit | aee118ec3bf99ba1af94bdf321c91d91553e9835 (patch) | |
| tree | 4bfa2abf7b13a7270e171cac5833c6d4ec092089 /os/io/platforms/AT91SAM7X/mac_lld.c | |
| parent | b32e78903d8f4b7195822c6f7e2b38052b443840 (diff) | |
| download | ChibiOS-aee118ec3bf99ba1af94bdf321c91d91553e9835.tar.gz ChibiOS-aee118ec3bf99ba1af94bdf321c91d91553e9835.tar.bz2 ChibiOS-aee118ec3bf99ba1af94bdf321c91d91553e9835.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1185 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/io/platforms/AT91SAM7X/mac_lld.c')
| -rw-r--r-- | os/io/platforms/AT91SAM7X/mac_lld.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/os/io/platforms/AT91SAM7X/mac_lld.c b/os/io/platforms/AT91SAM7X/mac_lld.c new file mode 100644 index 000000000..8dc674fcb --- /dev/null +++ b/os/io/platforms/AT91SAM7X/mac_lld.c @@ -0,0 +1,144 @@ +/*
+ 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 templates/mac_lld.c
+ * @brief MAC Driver subsystem low level driver source template
+ * @addtogroup MAC_LLD
+ * @{
+ */
+
+#include <ch.h>
+#include <mac.h>
+
+/**
+ * @brief Low level MAC initialization. + */
+void mac_lld_init(void) {
+
+}
+
+/**
+ * @brief Low level MAC address setup.
+ *
+ * @param[in] macp pointer to the @p MACDriver object
+ * @param[in] p pointer to a six bytes buffer containing the MAC address. If
+ * this parameter is set to @p NULL then a system default MAC is
+ * used.
+ *
+ * @note This function should be invoked after the @p macInit() and before
+ * @p macStart() else the result is unspecified (performed or ignored).
+ */
+void mac_lld_set_address(MACDriver *macp, uint8_t *p) {
+
+}
+
+/**
+ * @brief Starts the I/O activity and enters a low power mode.
+ *
+ * @param[in] macp pointer to the @p MACDriver object
+ */
+void mac_lld_start(MACDriver *macp) {
+
+}
+
+/**
+ * @brief Stops the I/O activity.
+ *
+ * @param[in] macp pointer to the @p MACDriver object
+ */
+void mac_lld_stop(MACDriver *macp) {
+
+}
+
+/**
+ * @brief Returns a transmission descriptor.
+ * @details One of the available transmission descriptors is locked and
+ * returned.
+ *
+ * @param[in] macp pointer to the @p MACDriver object
+ * @return A pointer to a @p MACTransmitDescriptor structure or @p NULL if
+ * a descriptor is not available or the driver went in stop mode.
+ */
+MACTransmitDescriptor *max_lld_get_transmit_descriptor(MACDriver *macp) {
+
+ return NULL;
+}
+
+/**
+ * @brief Releases a transmit descriptor and starts the transmission of the
+ * enqueued data as a single frame.
+ *
+ * @param[in] macp pointer to the @p MACDriver object
+ * @param[in] tdp the pointer to the @p MACTransmitDescriptor structure
+ */
+void mac_lld_release_transmit_descriptor(MACDriver *macp,
+ MACTransmitDescriptor *tdp) {
+
+}
+
+/**
+ * @brief Returns the buffer associated to a @p MACTransmitDescriptor.
+ *
+ * @param[in] tdp the pointer to the @p MACTransmitDescriptor structure
+ * @return The pointer to the transmit buffer.
+ */
+uint8_t *mac_lld_get_transmit_buffer(MACTransmitDescriptor *tdp) {
+
+ return NULL;
+}
+
+/**
+ * @brief Returns a received frame.
+ *
+ * @param[in] macp pointer to the @p MACDriver object
+ * @return A pointer to a @p MACReceiveDescriptor structure or @p NULL if
+ * the operation timed out, the driver went in stop mode or some
+ * transient error happened.
+ */
+MACReceiveDescriptor *max_lld_get_receive_descriptor(MACDriver *macp) {
+
+ return NULL;
+}
+
+/**
+ * @brief Releases a receive descriptor.
+ * @details The descriptor and its buffer is made available for more incoming
+ * frames.
+ *
+ * @param[in] macp pointer to the @p MACDriver object
+ * @param[in] rdp the pointer to the @p MACReceiveDescriptor structure
+ */
+void mac_lld_release_receive_descriptor(MACDriver *macp,
+ MACReceiveDescriptor *rdp) {
+
+}
+
+/**
+ * @brief Returns the buffer associated to a @p MACTransmitDescriptor.
+ *
+ * @param[in] tdp the pointer to the @p MACTransmitDescriptor structure
+ * @return The pointer to the transmit buffer.
+ */
+uint8_t *mac_lld_get_receive_buffer(MACReceiveDescriptor *rdp) {
+
+ return NULL;
+}
+
+/** @} */
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