1 files changed, 0 insertions, 102 deletions
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/dma.c b/c/src/lib/libbsp/arm/lpc24xx/misc/dma.c
deleted file mode 100644
index a67760ad3e..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/dma.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx_dma
- *
- * @brief Direct memory access (DMA) support.
- */
-
-/*
- * Copyright (c) 2008-2011 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <rtems/endian.h>
-
-#include <bsp/lpc24xx.h>
-#include <bsp/dma.h>
-#include <bsp/io.h>
-
-/**
- * @brief Table that indicates if a channel is currently occupied.
- */
-static bool lpc24xx_dma_channel_occupation [GPDMA_CH_NUMBER];
-
-void lpc24xx_dma_initialize(void)
-{
-  /* Enable module power */
-  lpc24xx_module_enable(LPC24XX_MODULE_GPDMA, LPC24XX_MODULE_PCLK_DEFAULT);
-
-  /* Disable module */
-  GPDMA_CONFIG = 0;
-
-  /* Reset registers */
-  GPDMA_SOFT_SREQ = 0;
-  GPDMA_SOFT_BREQ = 0;
-  GPDMA_SOFT_LSREQ = 0;
-  GPDMA_SOFT_LBREQ = 0;
-  GPDMA_SYNC = 0;
-  GPDMA_CH0_CFG = 0;
-  GPDMA_CH1_CFG = 0;
-
-  /* Enable module */
-  #if BYTE_ORDER == LITTLE_ENDIAN
-    GPDMA_CONFIG = GPDMA_CONFIG_EN;
-  #else
-    GPDMA_CONFIG = GPDMA_CONFIG_EN | GPDMA_CONFIG_MODE;
-  #endif
-}
-
-rtems_status_code lpc24xx_dma_channel_obtain(unsigned channel)
-{
-  if (channel < GPDMA_CH_NUMBER) {
-    rtems_interrupt_level level;
-    bool occupation = true;
-
-    rtems_interrupt_disable(level);
-    occupation = lpc24xx_dma_channel_occupation [channel];
-    lpc24xx_dma_channel_occupation [channel] = true;
-    rtems_interrupt_enable(level);
-
-    return occupation ? RTEMS_RESOURCE_IN_USE : RTEMS_SUCCESSFUL;
-  } else {
-    return RTEMS_INVALID_ID;
-  }
-}
-
-void lpc24xx_dma_channel_release(unsigned channel)
-{
-  if (channel < GPDMA_CH_NUMBER) {
-    lpc24xx_dma_channel_occupation [channel] = false;
-  }
-}
-
-void lpc24xx_dma_channel_disable(unsigned channel, bool force)
-{
-  if (channel < GPDMA_CH_NUMBER) {
-    volatile lpc24xx_dma_channel *ch = GPDMA_CH_BASE_ADDR(channel);
-    uint32_t cfg = ch->cfg;
-
-    if (!force) {
-      /* Halt */
-      ch->cfg |= GPDMA_CH_CFG_HALT;
-
-      /* Wait for inactive */
-      do {
-        cfg = ch->cfg;
-      } while ((cfg & GPDMA_CH_CFG_ACTIVE) != 0);
-    }
-
-    /* Disable */
-    ch->cfg &= ~GPDMA_CH_CFG_EN;
-  }
-}