git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6159 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 30 insertions, 15 deletions

diff --git a/os/hal/include/pal.h b/os/hal/include/pal.h
index 694da12ae..d73e72d09 100644
--- a/os/hal/include/pal.h
+++ b/os/hal/include/pal.h
@@ -211,11 +211,12 @@ typedef struct {
  * @brief   Reads the physical I/O port states.

  * @note    The default implementation always return zero and computes the

  *          parameter eventual side effects.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @return              The port logical states.

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_readport) || defined(__DOXYGEN__)

 #define palReadPort(port) ((void)(port), 0)

@@ -229,11 +230,12 @@ typedef struct {
  *          value.

  * @note    The default implementation always return zero and computes the

  *          parameter eventual side effects.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @return              The latched logical states.

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_readlatch) || defined(__DOXYGEN__)

 #define palReadLatch(port) ((void)(port), 0)

@@ -245,11 +247,12 @@ typedef struct {
  * @brief   Writes a bits mask on a I/O port.

  * @note    The default implementation does nothing except computing the

  *          parameters eventual side effects.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] bits      bits to be written on the specified port

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_writeport) || defined(__DOXYGEN__)

 #define palWritePort(port, bits) ((void)(port), (void)(bits))

@@ -266,11 +269,12 @@ typedef struct {
  * @note    The default implementation is non atomic and not necessarily

  *          optimal. Low level drivers may  optimize the function by using

  *          specific hardware or coding.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] bits      bits to be ORed on the specified port

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_setport) || defined(__DOXYGEN__)

 #define palSetPort(port, bits)                                              \

@@ -288,11 +292,12 @@ typedef struct {
  * @note    The default implementation is non atomic and not necessarily

  *          optimal. Low level drivers may  optimize the function by using

  *          specific hardware or coding.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] bits      bits to be cleared on the specified port

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_clearport) || defined(__DOXYGEN__)

 #define palClearPort(port, bits)                                            \

@@ -310,11 +315,12 @@ typedef struct {
  * @note    The default implementation is non atomic and not necessarily

  *          optimal. Low level drivers may  optimize the function by using

  *          specific hardware or coding.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] bits      bits to be XORed on the specified port

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_toggleport) || defined(__DOXYGEN__)

 #define palTogglePort(port, bits)                                           \

@@ -325,6 +331,7 @@ typedef struct {
 

 /**

  * @brief   Reads a group of bits.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] mask      group mask, a logical AND is performed on the input

@@ -332,7 +339,7 @@ typedef struct {
  * @param[in] offset    group bit offset within the port

  * @return              The group logical states.

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_readgroup) || defined(__DOXYGEN__)

 #define palReadGroup(port, mask, offset)                                    \

@@ -343,6 +350,7 @@ typedef struct {
 

 /**

  * @brief   Writes a group of bits.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] mask      group mask, a logical AND is performed on the

@@ -351,7 +359,7 @@ typedef struct {
  * @param[in] bits      bits to be written. Values exceeding the group

  *                      width are masked.

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_writegroup) || defined(__DOXYGEN__)

 #define palWriteGroup(port, mask, offset, bits)                             \

@@ -368,13 +376,14 @@ typedef struct {
  * @details This function programs a pads group belonging to the same port

  *          with the specified mode.

  * @note    Programming an unknown or unsupported mode is silently ignored.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] mask      group mask

  * @param[in] offset    group bit offset within the port

  * @param[in] mode      group mode

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_setgroupmode) || defined(__DOXYGEN__)

 #define palSetGroupMode(port, mask, offset, mode)

@@ -389,6 +398,7 @@ typedef struct {
  *          drivers may  optimize the function by using specific hardware

  *          or coding.

  * @note    The default implementation internally uses the @p palReadPort().

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] pad       pad number within the port

@@ -396,7 +406,7 @@ typedef struct {
  * @retval PAL_LOW      low logical state.

  * @retval PAL_HIGH     high logical state.

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_readpad) || defined(__DOXYGEN__)

 #define palReadPad(port, pad) ((palReadPort(port) >> (pad)) & 1)

@@ -415,13 +425,14 @@ typedef struct {
  *          specific hardware or coding.

  * @note    The default implementation internally uses the @p palReadLatch()

  *          and @p palWritePort().

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] pad       pad number within the port

  * @param[in] bit       logical value, the value must be @p PAL_LOW or

  *                      @p PAL_HIGH

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_writepad) || defined(__DOXYGEN__)

 #define palWritePad(port, pad, bit)                                         \

@@ -441,11 +452,12 @@ typedef struct {
  *          optimal. Low level drivers may  optimize the function by using

  *          specific hardware or coding.

  * @note    The default implementation internally uses the @p palSetPort().

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] pad       pad number within the port

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_setpad) || defined(__DOXYGEN__)

 #define palSetPad(port, pad) palSetPort(port, PAL_PORT_BIT(pad))

@@ -463,11 +475,12 @@ typedef struct {
  *          optimal. Low level drivers may  optimize the function by using

  *          specific hardware or coding.

  * @note    The default implementation internally uses the @p palClearPort().

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] pad       pad number within the port

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_clearpad) || defined(__DOXYGEN__)

 #define palClearPad(port, pad) palClearPort(port, PAL_PORT_BIT(pad))

@@ -485,11 +498,12 @@ typedef struct {
  *          optimal. Low level drivers may  optimize the function by using

  *          specific hardware or coding.

  * @note    The default implementation internally uses the @p palTogglePort().

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] pad       pad number within the port

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_togglepad) || defined(__DOXYGEN__)

 #define palTogglePad(port, pad) palTogglePort(port, PAL_PORT_BIT(pad))

@@ -504,12 +518,13 @@ typedef struct {
  *          drivers may  optimize the function by using specific hardware

  *          or coding.

  * @note    Programming an unknown or unsupported mode is silently ignored.

+ * @note    The function can be called from any context.

  *

  * @param[in] port      port identifier

  * @param[in] pad       pad number within the port

  * @param[in] mode      pad mode

  *

- * @api

+ * @special

  */

 #if !defined(pal_lld_setpadmode) || defined(__DOXYGEN__)

 #define palSetPadMode(port, pad, mode)                                      \