Updated SAMA drivers (still incomplete)

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12543 110e8d01-0319-4d1e-a829-52ad28d1bb01

1 files changed, 0 insertions, 310 deletions

diff --git a/os/hal/ports/SAMA/SAMA5D2x/aic.c b/os/hal/ports/SAMA/SAMA5D2x/aic.c
deleted file mode 100644
index d961c58fd..000000000
--- a/os/hal/ports/SAMA/SAMA5D2x/aic.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*

-    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio

-

-    Licensed under the Apache License, Version 2.0 (the "License");

-    you may not use this file except in compliance with the License.

-    You may obtain a copy of the License at

-

-        http://www.apache.org/licenses/LICENSE-2.0

-

-    Unless required by applicable law or agreed to in writing, software

-    distributed under the License is distributed on an "AS IS" BASIS,

-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-    See the License for the specific language governing permissions and

-    limitations under the License.

-*/

-

-/**

- * @file    SAMA5D2x/aic.c

- * @brief   SAMA AIC support code.

- *

- * @addtogroup SAMA5D2x_AIC

- * @{

- */

-

-#include "hal.h"

-

-/*===========================================================================*/

-/* Driver local definitions.                                                 */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver exported variables.                                                */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local types.                                                       */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local variables.                                                   */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local functions.                                                   */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local macros.                                                      */

-/*===========================================================================*/

-

-/**

- * @brief   Enable write protection on AIC registers block.

- *

- * @param[in] aicp    pointer to a AIC register block

- *

- * @notapi

- */

-#define aicEnableWP(aicp) {                                                  \

-  aicp->AIC_WPMR = AIC_WPMR_WPKEY_PASSWD | AIC_WPMR_WPEN;                    \

-}

-

-/**

- * @brief   Disable write protection on AIC registers block.

- *

- * @param[in] aicp    pointer to a AIC register block

- *

- * @notapi

- */

-#define aicDisableWP(aicp) {                                                 \

-  aicp->AIC_WPMR = AIC_WPMR_WPKEY_PASSWD;                                    \

-}

-

-/**

- * @brief   Checks if a IRQ priority is within the valid range.

- * @param[in] prio      IRQ priority

- *

- * @retval              The check result.

- * @retval FALSE        invalid IRQ priority.

- * @retval TRUE         correct IRQ priority.

- */

-#define SAMA_IRQ_IS_VALID_PRIORITY(prio) ((prio) <= 7U)

-

-/*===========================================================================*/

-/* Driver exported functions.                                                */

-/*===========================================================================*/

-

-static OSAL_IRQ_HANDLER(aicSpuriousHandler) {

-  OSAL_IRQ_PROLOGUE();

-  osalSysHalt("Spurious interrupt");

-  OSAL_IRQ_EPILOGUE();

-}

-

-static OSAL_IRQ_HANDLER(aicUnexpectedHandler) {

-  OSAL_IRQ_PROLOGUE();

-  osalSysHalt("Unexpected interrupt");

-  OSAL_IRQ_EPILOGUE();

-}

-

-/**

- * @brief   AIC Initialization.

- * @note    Better reset everything in the AIC.

- *

- * @notapi

- */

-void aicInit(void) {

-

-#if SAMA_HAL_IS_SECURE

-  Aic *aic = SAIC;

-#else

-  Aic *aic = AIC;

-#endif

-

-  aicDisableWP(aic);

-

-  aic->AIC_SPU = (uint32_t)aicSpuriousHandler;

-  aic->AIC_SSR = 0;

-  aic->AIC_SVR = (uint32_t)aicUnexpectedHandler;

-

-  unsigned i;

-  /* Disable all interrupts */

-  for (i = 1; i < ID_PERIPH_COUNT; i++) {

-    aic->AIC_SSR = i;

-    aic->AIC_IDCR = AIC_IDCR_INTD;

-

-    /* Changes type */

-    aic->AIC_SMR = AIC_SMR_SRCTYPE(EXT_NEGATIVE_EDGE);

-

-    /* Clear pending interrupt */

-    aic->AIC_ICCR = AIC_ICCR_INTCLR;

-

-    /* Changes type */

-    aic->AIC_SMR = AIC_SMR_SRCTYPE(INT_LEVEL_SENSITIVE);

-

-    /* Default handler */

-    aic->AIC_SVR = (uint32_t)aicUnexpectedHandler;

-  }

-  aicEnableWP(aic);

-}

-

-/**

- * @brief   Configures an interrupt in the AIC.

- * @note    Source cannot be ID_SAIC_FIQ (0).

- *

- * @param[in] source    interrupt source to configure

- * @param[in] priority  priority level of the selected source.

- */

-void aicSetSourcePriority(uint32_t source, uint8_t priority) {

-

-#if SAMA_HAL_IS_SECURE

-  Aic *aic = SAIC;

-#else

-  Aic *aic = AIC;

-#endif

-

-  osalDbgCheck(source != ID_SAIC_FIQ);

-  osalDbgAssert(SAMA_IRQ_IS_VALID_PRIORITY(priority), "invalid irq priority");

-  /* Disable write protection */

-  aicDisableWP(aic);

-  /* Set source id */

-  aic->AIC_SSR = source;

-  /* Disable the interrupt first */

-  aic->AIC_IDCR = AIC_IDCR_INTD;

-  /* Configure priority */

-  aic->AIC_SMR = AIC_SMR_PRIOR(priority);

-  /* Clear interrupt */

-  aic->AIC_ICCR = AIC_ICCR_INTCLR;

-  /* Enable write protection */

-  aicEnableWP(aic);

-}

-

-/**

- * @brief   Configures type of interrupt in the AIC.

- *

- * @param[in] source    interrupt source to configure

- * @param[in] type      type interrupt of the selected source.

- */

-void aicSetIntSourceType(uint32_t source, uint8_t type) {

-

-#if SAMA_HAL_IS_SECURE

-  Aic *aic = SAIC;

-#else

-  Aic *aic = AIC;

-#endif

-  /* Disable write protection */

-  aicDisableWP(aic);

-  /* Set source id */

-  aic->AIC_SSR = source;

-  /* Disable the interrupt first */

-  aic->AIC_IDCR = AIC_IDCR_INTD;

-  /* Configure priority */

-  aic->AIC_SMR = AIC_SMR_SRCTYPE(type);

-  /* Clear interrupt */

-  aic->AIC_ICCR = AIC_ICCR_INTCLR;

-  /* Enable write protection */

-  aicEnableWP(aic);

-}

-

-/**

- * @brief   Sets the source handler of an interrupt.

- *

- * @param[in] source    interrupt source to configure

- * @param[in] handler   handler for the interrupt source selected

- */

-void aicSetSourceHandler(uint32_t source, bool (*handler)(void)) {

-

-#if SAMA_HAL_IS_SECURE

-  Aic *aic = SAIC;

-#else

-  Aic *aic = AIC;

-#endif

-

-  /* Disable write protection */

-  aicDisableWP(aic);

-  /* Select source and assign handler */

-  aic->AIC_SSR = AIC_SSR_INTSEL(source);

-  aic->AIC_SVR = (uint32_t)handler;

-  /* Enable write protection */

-  aicEnableWP(aic);

-}

-

-/**

- * @brief   Sets the spurious handler of an interrupt.

- *

- * @param[in] handler   handler for the interrupt

- */

-void aicSetSpuriousHandler(bool (*handler)(void)) {

-

-#if SAMA_HAL_IS_SECURE

-  Aic *aic = SAIC;

-#else

-  Aic *aic = AIC;

-#endif

-

-  /* Disable write protection */

-  aicDisableWP(aic);

-  /* Assign handler */

-  aic->AIC_SPU = (uint32_t)handler;

-  /* Enable write protection */

-  aicEnableWP(aic);

-}

-

-/**

- * @brief   Enables interrupts coming from the source.

- *

- * @param[in] source    interrupt source to enable

- */

-void aicEnableInt(uint32_t source) {

-

-#if SAMA_HAL_IS_SECURE

-  Aic *aic = SAIC;

-#else

-  Aic *aic = AIC;

-#endif

-

-  aic->AIC_SSR = AIC_SSR_INTSEL(source);

-  aic->AIC_IECR = AIC_IECR_INTEN;

-}

-

-/**

- * @brief   Disables interrupts coming from the selected source.

- *

- * @param[in] source    interrupt source to disable

- */

-void aicDisableInt(uint32_t source) {

-

-#if SAMA_HAL_IS_SECURE

-  Aic *aic = SAIC;

-#else

-  Aic *aic = AIC;

-#endif

-

-  aic->AIC_SSR = AIC_SSR_INTSEL(source);

-  aic->AIC_IDCR = AIC_IDCR_INTD;

-}

-

-/**

- * @brief   Clears interrupts coming from the selected source.

- *

- * @param[in] source    interrupt source to Clear

- */

-void aicClearInt(uint32_t source) {

-

-#if SAMA_HAL_IS_SECURE

-  Aic *aic = SAIC;

-#else

-  Aic *aic = AIC;

-#endif

-

-  aic->AIC_SSR = AIC_SSR_INTSEL(source);

-  aic->AIC_ICCR = AIC_ICCR_INTCLR;

-}

-

-/**

- * @brief   Sets interrupts coming from the selected source.

- *

- * @param[in] source    interrupt source to Set

- */

-void aicSetInt(uint32_t source) {

-

-#if SAMA_HAL_IS_SECURE

-  Aic *aic = SAIC;

-#else

-  Aic *aic = AIC;

-#endif

-

-  aic->AIC_SSR = AIC_SSR_INTSEL(source);

-  aic->AIC_ISCR = AIC_ISCR_INTSET;

-}

-

-/** @} */