diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/atsam/libraries/libchip/include/xdmac.h')
-rw-r--r-- | c/src/lib/libbsp/arm/atsam/libraries/libchip/include/xdmac.h | 562 |
1 files changed, 508 insertions, 54 deletions
diff --git a/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/xdmac.h b/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/xdmac.h index 058bcf90c3..eaaddc307a 100644 --- a/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/xdmac.h +++ b/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/xdmac.h @@ -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) -{ - pXdmac->XDMAC_GE = (XDMAC_GE_EN0 << iChannel); - pXdmac->XDMAC_GIE = (XDMAC_GIE_IE0 << iChannel); -} - -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); +/** + * \brief Get XDMAC global type. + * + * \param pXdmac Pointer to the XDMAC peripheral. + */ +static inline uint32_t XDMAC_GetType(Xdmac *pXdmac) +{ + 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); +} + #ifdef __cplusplus } #endif |