diff options
Diffstat (limited to 'os/hal/src/mac.c')
| -rw-r--r-- | os/hal/src/mac.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/os/hal/src/mac.c b/os/hal/src/mac.c deleted file mode 100644 index 8dfb400aa..000000000 --- a/os/hal/src/mac.c +++ /dev/null @@ -1,178 +0,0 @@ -/*
- 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 mac.c
- * @brief MAC Driver code.
- * @addtogroup MAC
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if CH_HAL_USE_MAC
-
-/**
- * @brief MAC Driver initialization. - */
-void macInit(void) {
-
- mac_lld_init();
-}
-
-/**
- * @brief Initialize the standard part of a @p MACDriver structure. - *
- * @param[in] macp pointer to the @p MACDriver object
- */
-void macObjectInit(MACDriver *macp) {
-
- chSemInit(&macp->md_tdsem, 0);
- chSemInit(&macp->md_rdsem, 0);
-#if CH_USE_EVENTS
- chEvtInit(&macp->md_rdevent);
-#endif
-}
-
-/**
- * @brief 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 must be invoked only with the driver in the stopped
- * state. If invoked on an active interface then it is ignored. - */
-void macSetAddress(MACDriver *macp, const uint8_t *p) {
-
- mac_lld_set_address(macp, p);
-}
-
-/**
- * @brief Allocates a transmission descriptor.
- * @details One of the available transmission descriptors is locked and
- * returned. If a descriptor is not currently available then the
- * invoking thread is queued until one is freed.
- * - * @param[in] macp pointer to the @p MACDriver object
- * @param[out] tdp pointer to a @p MACTransmitDescriptor structure
- * @param[in] time the number of ticks before the operation timeouts,
- * the following special values are allowed:
- * - @a TIME_IMMEDIATE immediate timeout.
- * - @a TIME_INFINITE no timeout.
- * .
- * @return The operation status.
- * @retval RDY_OK the descriptor was obtained.
- * @retval RDY_TIMEOUT the operation timed out, descriptor not initialized. - */
-msg_t macWaitTransmitDescriptor(MACDriver *macp,
- MACTransmitDescriptor *tdp,
- systime_t time) {
- msg_t msg;
-
- while (((msg = max_lld_get_transmit_descriptor(macp, tdp)) != RDY_OK) &&
- (time > 0)) {
- chSysLock();
- systime_t now = chTimeNow();
- if ((msg = chSemWaitTimeoutS(&macp->md_tdsem, time)) == RDY_TIMEOUT)
- break;
- if (time != TIME_INFINITE)
- time -= (chTimeNow() - now);
- chSysUnlock();
- }
- return msg;
-}
-
-/**
- * @brief Releases a transmit descriptor and starts the transmission of the
- * enqueued data as a single frame.
- * - * @param[in] tdp the pointer to the @p MACTransmitDescriptor structure - */
-void macReleaseTransmitDescriptor(MACTransmitDescriptor *tdp) {
-
- mac_lld_release_transmit_descriptor(tdp);
-}
-
-/**
- * @brief Waits for a received frame.
- * @details Stops until a frame is received and buffered. If a frame is
- * not immediately available then the invoking thread is queued
- * until one is received.
- *
- * @param[in] macp pointer to the @p MACDriver object
- * @param[out] rdp pointer to a @p MACReceiveDescriptor structure
- * @param[in] time the number of ticks before the operation timeouts,
- * the following special values are allowed:
- * - @a TIME_IMMEDIATE immediate timeout.
- * - @a TIME_INFINITE no timeout.
- * .
- * @return The operation status.
- * @retval RDY_OK the descriptor was obtained.
- * @retval RDY_TIMEOUT the operation timed out, descriptor not initialized.
- */
-msg_t macWaitReceiveDescriptor(MACDriver *macp,
- MACReceiveDescriptor *rdp,
- systime_t time) {
- msg_t msg;
-
- while (((msg = max_lld_get_receive_descriptor(macp, rdp)) != RDY_OK) &&
- (time > 0)) {
- chSysLock();
- systime_t now = chTimeNow();
- if ((msg = chSemWaitTimeoutS(&macp->md_rdsem, time)) == RDY_TIMEOUT)
- break;
- if (time != TIME_INFINITE)
- time -= (chTimeNow() - now);
- chSysUnlock();
- }
- return msg;
-}
-
-/**
- * @brief Releases a receive descriptor.
- * @details The descriptor and its buffer are made available for more incoming
- * frames.
- *
- * @param[in] rdp the pointer to the @p MACReceiveDescriptor structure
- */
-void macReleaseReceiveDescriptor(MACReceiveDescriptor *rdp) {
-
- mac_lld_release_receive_descriptor(rdp);
-}
-
-/**
- * @brief Updates and returns the link status.
- * - * @param[in] macp pointer to the @p MACDriver object
- * @return The link status.
- * @retval TRUE if the link is active.
- * @retval FALSE if the link is down. - */
-bool_t macPollLinkStatus(MACDriver *macp) {
-
- return mac_lld_poll_link_status(macp);
-}
-
-#endif /* CH_HAL_USE_MAC */
-
-/** @} */
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