forked from Imagelibrary/rtems
bsp/atsam: Use inline functions for XDMA access
This commit is contained in:
Sebastian Huber
@@ -380,7 +380,6 @@ libbsp_a_SOURCES += libraries/libchip/source/uart_dma.c
|
||||
libbsp_a_SOURCES += libraries/libchip/source/usart.c
|
||||
libbsp_a_SOURCES += libraries/libchip/source/usart_dma.c
|
||||
libbsp_a_SOURCES += libraries/libchip/source/wdt.c
|
||||
libbsp_a_SOURCES += libraries/libchip/source/xdmac.c
|
||||
libbsp_a_SOURCES += libraries/libchip/source/xdmad.c
|
||||
libbsp_a_SOURCES += libraries/libchip/source/xdma_hardware_interface.c
|
||||
|
||||
|
||||
@@ -78,6 +78,7 @@
|
||||
#include <../../../../utils/utility.h>
|
||||
#endif /* __rtems__ */
|
||||
#include <stdint.h>
|
||||
#include <assert.h>
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
* Definitions
|
||||
@@ -122,60 +123,513 @@
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
static inline void XDMAC_StartTransfer(Xdmac *pXdmac, uint8_t iChannel)
|
||||
/**
|
||||
* \brief Get XDMAC global type.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetType(Xdmac *pXdmac)
|
||||
{
|
||||
pXdmac->XDMAC_GE = (XDMAC_GE_EN0 << iChannel);
|
||||
pXdmac->XDMAC_GIE = (XDMAC_GIE_IE0 << iChannel);
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GTYPE;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC global configuration.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetConfig(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GCFG;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC global weighted arbiter configuration.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetArbiter(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GWAC;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Enables XDMAC global interrupt.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param dwInteruptMask IT to be enabled.
|
||||
*/
|
||||
static inline void XDMAC_EnableGIt (Xdmac *pXdmac, uint8_t dwInteruptMask)
|
||||
{
|
||||
assert(pXdmac);
|
||||
pXdmac->XDMAC_GIE = (XDMAC_GIE_IE0 << dwInteruptMask);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Disables XDMAC global interrupt
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param dwInteruptMask IT to be enabled
|
||||
*/
|
||||
static inline void XDMAC_DisableGIt (Xdmac *pXdmac, uint8_t dwInteruptMask)
|
||||
{
|
||||
assert(pXdmac);
|
||||
pXdmac->XDMAC_GID = (XDMAC_GID_ID0 << dwInteruptMask);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC global interrupt mask.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetGItMask(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return (pXdmac->XDMAC_GIM);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC global interrupt status.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetGIsr(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return (pXdmac->XDMAC_GIS);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC masked global interrupt.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetMaskedGIsr(Xdmac *pXdmac)
|
||||
{
|
||||
uint32_t _dwStatus;
|
||||
assert(pXdmac);
|
||||
_dwStatus = pXdmac->XDMAC_GIS;
|
||||
_dwStatus &= pXdmac->XDMAC_GIM;
|
||||
return _dwStatus;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief enables the relevant channel of given XDMAC.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline void XDMAC_EnableChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GE = (XDMAC_GE_EN0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief enables the relevant channels of given XDMAC.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param bmChannels Channels bitmap.
|
||||
*/
|
||||
static inline void XDMAC_EnableChannels(Xdmac *pXdmac, uint32_t bmChannels)
|
||||
{
|
||||
assert(pXdmac);
|
||||
pXdmac->XDMAC_GE = bmChannels;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Disables the relevant channel of given XDMAC.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline void XDMAC_DisableChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GD = (XDMAC_GD_DI0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Disables the relevant channels of given XDMAC.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param bmChannels Channels bitmap.
|
||||
*/
|
||||
static inline void XDMAC_DisableChannels(Xdmac *pXdmac, uint32_t bmChannels)
|
||||
{
|
||||
assert(pXdmac);
|
||||
pXdmac->XDMAC_GD = bmChannels;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* \brief Get Global channel status of given XDMAC.
|
||||
* \note: When set to 1, this bit indicates that the channel x is enabled.
|
||||
If a channel disable request is issued, this bit remains asserted
|
||||
until pending transaction is completed.
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetGlobalChStatus(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GS;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Suspend the relevant channel's read.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline void XDMAC_SuspendReadChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GRS |= XDMAC_GRS_RS0 << channel;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Suspend the relevant channel's write.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline void XDMAC_SuspendWriteChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GWS |= XDMAC_GWS_WS0 << channel;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Suspend the relevant channel's read & write.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline void XDMAC_SuspendReadWriteChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GRWS = (XDMAC_GRWS_RWS0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Resume the relevant channel's read & write.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline void XDMAC_ResumeReadWriteChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GRWR = (XDMAC_GRWR_RWR0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set software transfer request on the relevant channel.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline void XDMAC_SoftwareTransferReq(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GSWR = (XDMAC_GSWR_SWREQ0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get software transfer status of the relevant channel.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetSoftwareTransferStatus(Xdmac *pXdmac)
|
||||
{
|
||||
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GSWS;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get interrupt status for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetChannelIsr (Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
return pXdmac->XDMAC_CHID[channel].XDMAC_CIS;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set software flush request on the relevant channel.
|
||||
* \note: This API is used as polling without enabling FIE interrupt.
|
||||
* The user can use it in interrupt mode after deleting while sentense.
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline void XDMAC_SoftwareFlushReq(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GSWF = (XDMAC_GSWF_SWF0 << channel);
|
||||
|
||||
while (!(XDMAC_GetChannelIsr(pXdmac, channel) & XDMAC_CIS_FIS));
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Disable interrupt with mask on the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param dwInteruptMask Interrupt mask.
|
||||
*/
|
||||
static inline void XDMAC_EnableChannelIt (Xdmac *pXdmac, uint8_t channel,
|
||||
uint8_t dwInteruptMask)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CIE = dwInteruptMask;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Enable interrupt with mask on the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param dwInteruptMask Interrupt mask.
|
||||
*/
|
||||
static inline void XDMAC_DisableChannelIt (Xdmac *pXdmac, uint8_t channel,
|
||||
uint8_t dwInteruptMask)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CID = dwInteruptMask;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get interrupt mask for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetChannelItMask (Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
return pXdmac->XDMAC_CHID[channel].XDMAC_CIM;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get masked interrupt status for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetMaskChannelIsr (Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
uint32_t status;
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
status = pXdmac->XDMAC_CHID[channel].XDMAC_CIS;
|
||||
status &= pXdmac->XDMAC_CHID[channel].XDMAC_CIM;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set source address for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param addr Source address.
|
||||
*/
|
||||
static inline void XDMAC_SetSourceAddr(Xdmac *pXdmac, uint8_t channel, uint32_t addr)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CSA = addr;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set destination address for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param addr Destination address.
|
||||
*/
|
||||
static inline void XDMAC_SetDestinationAddr(Xdmac *pXdmac, uint8_t channel, uint32_t addr)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CDA = addr;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set next descriptor's address & interface for the relevant channel of
|
||||
* given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param addr Address of next descriptor.
|
||||
* \param ndaif Interface of next descriptor.
|
||||
*/
|
||||
static inline void XDMAC_SetDescriptorAddr(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t addr, uint8_t ndaif)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(ndaif < 2);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CNDA = (addr & 0xFFFFFFFC) | ndaif;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set next descriptor's configuration for the relevant channel of
|
||||
* given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param config Configuration of next descriptor.
|
||||
*/
|
||||
static inline void XDMAC_SetDescriptorControl(Xdmac *pXdmac, uint8_t channel, uint8_t config)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CNDC = config;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set microblock length for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param ublen Microblock length.
|
||||
*/
|
||||
static inline void XDMAC_SetMicroblockControl(Xdmac *pXdmac, uint8_t channel, uint32_t ublen)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CUBC = XDMAC_CUBC_UBLEN(ublen);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set block length for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param blen Block length.
|
||||
*/
|
||||
static inline void XDMAC_SetBlockControl(Xdmac *pXdmac, uint8_t channel, uint16_t blen)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CBC = XDMAC_CBC_BLEN(blen);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set configuration for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param config Channel configuration.
|
||||
*/
|
||||
static inline void XDMAC_SetChannelConfig(Xdmac *pXdmac, uint8_t channel, uint32_t config)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CC = config;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get the relevant channel's configuration of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetChannelConfig(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
return pXdmac->XDMAC_CHID[channel].XDMAC_CC;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set the relevant channel's data stride memory pattern of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param dds_msp Data stride memory pattern.
|
||||
*/
|
||||
static inline void XDMAC_SetDataStride_MemPattern(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t dds_msp)
|
||||
{
|
||||
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CDS_MSP = dds_msp;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set the relevant channel's source microblock stride of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param subs Source microblock stride.
|
||||
*/
|
||||
static inline void XDMAC_SetSourceMicroBlockStride(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t subs)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CSUS = XDMAC_CSUS_SUBS(subs);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set the relevant channel's destination microblock stride of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param dubs Destination microblock stride.
|
||||
*/
|
||||
static inline void XDMAC_SetDestinationMicroBlockStride(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t dubs)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CDUS = XDMAC_CDUS_DUBS(dubs);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get the relevant channel's destination address of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
static inline uint32_t XDMAC_GetChDestinationAddr(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
return pXdmac->XDMAC_CHID[channel].XDMAC_CDA;
|
||||
}
|
||||
|
||||
static inline void XDMAC_StartTransfer(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GE = (XDMAC_GE_EN0 << channel);
|
||||
pXdmac->XDMAC_GIE = (XDMAC_GIE_IE0 << channel);
|
||||
}
|
||||
|
||||
extern uint32_t XDMAC_GetType(Xdmac *pXdmac);
|
||||
extern uint32_t XDMAC_GetConfig(Xdmac *pXdmac);
|
||||
extern uint32_t XDMAC_GetArbiter(Xdmac *pXdmac);
|
||||
extern void XDMAC_EnableGIt (Xdmac *pXdmac, uint8_t dwInteruptMask);
|
||||
extern void XDMAC_DisableGIt (Xdmac *pXdmac, uint8_t dwInteruptMask);
|
||||
extern uint32_t XDMAC_GetGItMask(Xdmac *pXdmac);
|
||||
extern uint32_t XDMAC_GetGIsr(Xdmac *pXdmac);
|
||||
extern uint32_t XDMAC_GetMaskedGIsr(Xdmac *pXdmac);
|
||||
extern void XDMAC_EnableChannel(Xdmac *pXdmac, uint8_t channel);
|
||||
extern void XDMAC_EnableChannels(Xdmac *pXdmac, uint32_t bmChannels);
|
||||
extern void XDMAC_DisableChannel(Xdmac *pXdmac, uint8_t channel);
|
||||
extern void XDMAC_DisableChannels(Xdmac *pXdmac, uint32_t bmChannels);
|
||||
extern uint32_t XDMAC_GetGlobalChStatus(Xdmac *pXdmac);
|
||||
extern void XDMAC_SuspendReadChannel(Xdmac *pXdmac, uint8_t channel);
|
||||
extern void XDMAC_SuspendWriteChannel(Xdmac *pXdmac, uint8_t channel);
|
||||
extern void XDMAC_SuspendReadWriteChannel(Xdmac *pXdmac, uint8_t channel);
|
||||
extern void XDMAC_ResumeReadWriteChannel(Xdmac *pXdmac, uint8_t channel);
|
||||
extern void XDMAC_SoftwareTransferReq(Xdmac *pXdmac, uint8_t channel);
|
||||
extern uint32_t XDMAC_GetSoftwareTransferStatus(Xdmac *pXdmac);
|
||||
extern void XDMAC_SoftwareFlushReq(Xdmac *pXdmac, uint8_t channel);
|
||||
extern void XDMAC_EnableChannelIt (Xdmac *pXdmac, uint8_t channel,
|
||||
uint8_t dwInteruptMask);
|
||||
extern void XDMAC_DisableChannelIt (Xdmac *pXdmac, uint8_t channel,
|
||||
uint8_t dwInteruptMask);
|
||||
extern uint32_t XDMAC_GetChannelItMask (Xdmac *pXdmac, uint8_t channel);
|
||||
extern uint32_t XDMAC_GetChannelIsr (Xdmac *pXdmac, uint8_t channel);
|
||||
extern uint32_t XDMAC_GetMaskChannelIsr (Xdmac *pXdmac, uint8_t channel);
|
||||
extern void XDMAC_SetSourceAddr(Xdmac *pXdmac, uint8_t channel, uint32_t addr);
|
||||
extern void XDMAC_SetDestinationAddr(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t addr);
|
||||
extern void XDMAC_SetDescriptorAddr(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t addr, uint8_t ndaif);
|
||||
extern void XDMAC_SetDescriptorControl(Xdmac *pXdmac, uint8_t channel,
|
||||
uint8_t config);
|
||||
extern void XDMAC_SetMicroblockControl(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t ublen);
|
||||
extern void XDMAC_SetBlockControl(Xdmac *pXdmac, uint8_t channel,
|
||||
uint16_t blen);
|
||||
extern void XDMAC_SetChannelConfig(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t config);
|
||||
extern uint32_t XDMAC_GetChannelConfig(Xdmac *pXdmac, uint8_t channel);
|
||||
extern void XDMAC_SetDataStride_MemPattern(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t dds_msp);
|
||||
extern void XDMAC_SetSourceMicroBlockStride(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t subs);
|
||||
extern void XDMAC_SetDestinationMicroBlockStride(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t dubs);
|
||||
extern uint32_t XDMAC_GetChDestinationAddr(Xdmac *pXdmac, uint8_t channel);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -1,554 +0,0 @@
|
||||
/* ---------------------------------------------------------------------------- */
|
||||
/* Atmel Microcontroller Software Support */
|
||||
/* SAM Software Package License */
|
||||
/* ---------------------------------------------------------------------------- */
|
||||
/* Copyright (c) 2015, Atmel Corporation */
|
||||
/* */
|
||||
/* All rights reserved. */
|
||||
/* */
|
||||
/* Redistribution and use in source and binary forms, with or without */
|
||||
/* modification, are permitted provided that the following condition is met: */
|
||||
/* */
|
||||
/* - Redistributions of source code must retain the above copyright notice, */
|
||||
/* this list of conditions and the disclaimer below. */
|
||||
/* */
|
||||
/* Atmel's name may not be used to endorse or promote products derived from */
|
||||
/* this software without specific prior written permission. */
|
||||
/* */
|
||||
/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
|
||||
/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
|
||||
/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
|
||||
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
|
||||
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
|
||||
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
|
||||
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
|
||||
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
|
||||
/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
|
||||
/* ---------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/**
|
||||
* \file
|
||||
*
|
||||
* Implementation of xDMA controller (XDMAC).
|
||||
*
|
||||
*/
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* Headers
|
||||
*----------------------------------------------------------------------------*/
|
||||
|
||||
#include "chip.h"
|
||||
|
||||
#include <stdint.h>
|
||||
#include <assert.h>
|
||||
/** \addtogroup dmac_functions XDMAC Functions
|
||||
*@{
|
||||
*/
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* Exported functions
|
||||
*----------------------------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC global type.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
uint32_t XDMAC_GetType(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GTYPE;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC global configuration.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
uint32_t XDMAC_GetConfig(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GCFG;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC global weighted arbiter configuration.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
uint32_t XDMAC_GetArbiter(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GWAC;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Enables XDMAC global interrupt.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param dwInteruptMask IT to be enabled.
|
||||
*/
|
||||
void XDMAC_EnableGIt (Xdmac *pXdmac, uint8_t dwInteruptMask)
|
||||
{
|
||||
assert(pXdmac);
|
||||
pXdmac->XDMAC_GIE = (XDMAC_GIE_IE0 << dwInteruptMask);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Disables XDMAC global interrupt
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param dwInteruptMask IT to be enabled
|
||||
*/
|
||||
void XDMAC_DisableGIt (Xdmac *pXdmac, uint8_t dwInteruptMask)
|
||||
{
|
||||
assert(pXdmac);
|
||||
pXdmac->XDMAC_GID = (XDMAC_GID_ID0 << dwInteruptMask);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC global interrupt mask.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
uint32_t XDMAC_GetGItMask(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return (pXdmac->XDMAC_GIM);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC global interrupt status.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
uint32_t XDMAC_GetGIsr(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return (pXdmac->XDMAC_GIS);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get XDMAC masked global interrupt.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
uint32_t XDMAC_GetMaskedGIsr(Xdmac *pXdmac)
|
||||
{
|
||||
uint32_t _dwStatus;
|
||||
assert(pXdmac);
|
||||
_dwStatus = pXdmac->XDMAC_GIS;
|
||||
_dwStatus &= pXdmac->XDMAC_GIM;
|
||||
return _dwStatus;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief enables the relevant channel of given XDMAC.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
void XDMAC_EnableChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GE = (XDMAC_GE_EN0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief enables the relevant channels of given XDMAC.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param bmChannels Channels bitmap.
|
||||
*/
|
||||
void XDMAC_EnableChannels(Xdmac *pXdmac, uint32_t bmChannels)
|
||||
{
|
||||
assert(pXdmac);
|
||||
pXdmac->XDMAC_GE = bmChannels;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Disables the relevant channel of given XDMAC.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
void XDMAC_DisableChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GD = (XDMAC_GD_DI0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Disables the relevant channels of given XDMAC.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param bmChannels Channels bitmap.
|
||||
*/
|
||||
void XDMAC_DisableChannels(Xdmac *pXdmac, uint32_t bmChannels)
|
||||
{
|
||||
assert(pXdmac);
|
||||
pXdmac->XDMAC_GD = bmChannels;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* \brief Get Global channel status of given XDMAC.
|
||||
* \note: When set to 1, this bit indicates that the channel x is enabled.
|
||||
If a channel disable request is issued, this bit remains asserted
|
||||
until pending transaction is completed.
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
uint32_t XDMAC_GetGlobalChStatus(Xdmac *pXdmac)
|
||||
{
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GS;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Suspend the relevant channel's read.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
void XDMAC_SuspendReadChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GRS |= XDMAC_GRS_RS0 << channel;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Suspend the relevant channel's write.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
void XDMAC_SuspendWriteChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GWS |= XDMAC_GWS_WS0 << channel;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Suspend the relevant channel's read & write.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
void XDMAC_SuspendReadWriteChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GRWS = (XDMAC_GRWS_RWS0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Resume the relevant channel's read & write.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
void XDMAC_ResumeReadWriteChannel(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GRWR = (XDMAC_GRWR_RWR0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set software transfer request on the relevant channel.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
void XDMAC_SoftwareTransferReq(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GSWR = (XDMAC_GSWR_SWREQ0 << channel);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get software transfer status of the relevant channel.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
*/
|
||||
uint32_t XDMAC_GetSoftwareTransferStatus(Xdmac *pXdmac)
|
||||
{
|
||||
|
||||
assert(pXdmac);
|
||||
return pXdmac->XDMAC_GSWS;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set software flush request on the relevant channel.
|
||||
* \note: This API is used as polling without enabling FIE interrupt.
|
||||
* The user can use it in interrupt mode after deleting while sentense.
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
void XDMAC_SoftwareFlushReq(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_GSWF = (XDMAC_GSWF_SWF0 << channel);
|
||||
|
||||
while (!(XDMAC_GetChannelIsr(pXdmac, channel) & XDMAC_CIS_FIS));
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Disable interrupt with mask on the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param dwInteruptMask Interrupt mask.
|
||||
*/
|
||||
void XDMAC_EnableChannelIt (Xdmac *pXdmac, uint8_t channel,
|
||||
uint8_t dwInteruptMask)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CIE = dwInteruptMask;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Enable interrupt with mask on the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param dwInteruptMask Interrupt mask.
|
||||
*/
|
||||
void XDMAC_DisableChannelIt (Xdmac *pXdmac, uint8_t channel,
|
||||
uint8_t dwInteruptMask)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CID = dwInteruptMask;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get interrupt mask for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
uint32_t XDMAC_GetChannelItMask (Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
return pXdmac->XDMAC_CHID[channel].XDMAC_CIM;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get interrupt status for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
uint32_t XDMAC_GetChannelIsr (Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
return pXdmac->XDMAC_CHID[channel].XDMAC_CIS;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get masked interrupt status for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
uint32_t XDMAC_GetMaskChannelIsr (Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
uint32_t status;
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
status = pXdmac->XDMAC_CHID[channel].XDMAC_CIS;
|
||||
status &= pXdmac->XDMAC_CHID[channel].XDMAC_CIM;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set source address for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param addr Source address.
|
||||
*/
|
||||
void XDMAC_SetSourceAddr(Xdmac *pXdmac, uint8_t channel, uint32_t addr)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CSA = addr;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set destination address for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param addr Destination address.
|
||||
*/
|
||||
void XDMAC_SetDestinationAddr(Xdmac *pXdmac, uint8_t channel, uint32_t addr)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CDA = addr;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set next descriptor's address & interface for the relevant channel of
|
||||
* given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param addr Address of next descriptor.
|
||||
* \param ndaif Interface of next descriptor.
|
||||
*/
|
||||
void XDMAC_SetDescriptorAddr(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t addr, uint8_t ndaif)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(ndaif < 2);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CNDA = (addr & 0xFFFFFFFC) | ndaif;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set next descriptor's configuration for the relevant channel of
|
||||
* given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param config Configuration of next descriptor.
|
||||
*/
|
||||
void XDMAC_SetDescriptorControl(Xdmac *pXdmac, uint8_t channel, uint8_t config)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CNDC = config;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set microblock length for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param ublen Microblock length.
|
||||
*/
|
||||
void XDMAC_SetMicroblockControl(Xdmac *pXdmac, uint8_t channel, uint32_t ublen)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CUBC = XDMAC_CUBC_UBLEN(ublen);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set block length for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param blen Block length.
|
||||
*/
|
||||
void XDMAC_SetBlockControl(Xdmac *pXdmac, uint8_t channel, uint16_t blen)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CBC = XDMAC_CBC_BLEN(blen);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set configuration for the relevant channel of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param config Channel configuration.
|
||||
*/
|
||||
void XDMAC_SetChannelConfig(Xdmac *pXdmac, uint8_t channel, uint32_t config)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CC = config;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get the relevant channel's configuration of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
uint32_t XDMAC_GetChannelConfig(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
return pXdmac->XDMAC_CHID[channel].XDMAC_CC;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set the relevant channel's data stride memory pattern of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param dds_msp Data stride memory pattern.
|
||||
*/
|
||||
void XDMAC_SetDataStride_MemPattern(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t dds_msp)
|
||||
{
|
||||
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CDS_MSP = dds_msp;
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set the relevant channel's source microblock stride of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param subs Source microblock stride.
|
||||
*/
|
||||
void XDMAC_SetSourceMicroBlockStride(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t subs)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CSUS = XDMAC_CSUS_SUBS(subs);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Set the relevant channel's destination microblock stride of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
* \param dubs Destination microblock stride.
|
||||
*/
|
||||
void XDMAC_SetDestinationMicroBlockStride(Xdmac *pXdmac, uint8_t channel,
|
||||
uint32_t dubs)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
pXdmac->XDMAC_CHID[channel].XDMAC_CDUS = XDMAC_CDUS_DUBS(dubs);
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief Get the relevant channel's destination address of given XDMA.
|
||||
*
|
||||
* \param pXdmac Pointer to the XDMAC peripheral.
|
||||
* \param channel Particular channel number.
|
||||
*/
|
||||
uint32_t XDMAC_GetChDestinationAddr(Xdmac *pXdmac, uint8_t channel)
|
||||
{
|
||||
assert(pXdmac);
|
||||
assert(channel < XDMAC_CHANNEL_NUM);
|
||||
return pXdmac->XDMAC_CHID[channel].XDMAC_CDA;
|
||||
}
|
||||
|
||||
/**@}*/
|
||||
|
||||
Reference in New Issue
Block a user