This is UDMA driver utilty parameters and API
Files | |
file | udma_utils.h |
UDMA utility API to make TR, get TR descriptor memory requirement. | |
Functions | |
uint32_t | UdmaUtils_getRingMemSize (uint8_t mode, uint32_t elemCnt, uint8_t elemSize) |
UDMA get ring size utility API. More... | |
void | UdmaUtils_makeTrpdTr15 (uint8_t *trpdMem, uint32_t trCnt, uint32_t cqRingNum) |
UDMA utility API to make TRPD with TR15 TR type. Other TRPD make APIs should be called only after this API. More... | |
void | UdmaUtils_makeTrpd (uint8_t *trpdMem, uint32_t trType, uint32_t trCnt, uint32_t cqRingNum) |
UDMA utility API to make TRPD. Other TRPD make APIs should be called only after this API. More... | |
uint32_t | UdmaUtils_getTrSizeEncoded (uint32_t trType) |
Returns the size of TR (encoded) based on the type. More... | |
uint32_t | UdmaUtils_getTrSizeBytes (uint32_t trType) |
Returns the size of TR in bytes based on the type. More... | |
int32_t | UdmaUtils_mapLocaltoGlobalEvent (Udma_DrvHandle drvHandle, Udma_ChHandle chHandle, uint32_t localeventID, uint32_t eventMode) |
Map L2G event for BCDMA trigger. More... | |
int32_t | UdmaUtils_setTrpdReload (uint8_t *trpdMem, uint32_t reloadEnable, uint32_t reloadIdx) |
Sets the reload count and index for the TRPD. More... | |
static uint32_t | UdmaUtils_getTrpdTr15Response (const uint8_t *trpdMem, uint32_t trCnt, uint32_t trIndex) |
Returns the TR response in the TRPD memory based on the index. More... | |
static CSL_UdmapTR15 * | UdmaUtils_getTrpdTr15Pointer (uint8_t *trpdMem, uint32_t trIndex) |
Returns the TR15 pointer in the TRPD memory based on the index. More... | |
static CSL_UdmapTR1 * | UdmaUtils_getTrpdTr1Pointer (uint8_t *trpdMem, uint32_t trIndex) |
Returns the TR1 pointer in the TRPD memory based on the index. More... | |
Macros | |
#define | UDMA_GET_TRPD_TR15_SIZE(n) (UDMA_ALIGN_SIZE(sizeof(CSL_UdmapTR15) + ((n) * (sizeof(CSL_UdmapTR15) + 4U)))) |
UDMA TR15 packet descriptor memory size in bytes. This contains the CSL_UdmapCppi5TRPD + Padding to sizeof(CSL_UdmapTR15) + N* Type_15 TR (CSL_UdmapTR15) + N* TR response of 4 bytes. Since CSL_UdmapCppi5TRPD header is less than CSL_UdmapTR15, CSL_UdmapTR15 itself is used for size alignment. More... | |
#define | UDMA_TR1_OFFSET (32U) |
Offset for TR1 type TR from TRPD start address. More... | |
UDMA TR type | |
Various UDMA TR type supported | |
#define | UDMA_TR_TYPE_0 (CSL_UDMAP_TR_FLAGS_TYPE_1D_DATA_MOVE) |
#define | UDMA_TR_TYPE_1 (CSL_UDMAP_TR_FLAGS_TYPE_2D_DATA_MOVE) |
#define | UDMA_TR_TYPE_2 (CSL_UDMAP_TR_FLAGS_TYPE_3D_DATA_MOVE) |
#define | UDMA_TR_TYPE_3 (CSL_UDMAP_TR_FLAGS_TYPE_4D_DATA_MOVE) |
#define | UDMA_TR_TYPE_4 (CSL_UDMAP_TR_FLAGS_TYPE_4D_DATA_MOVE_FORMATTING) |
#define | UDMA_TR_TYPE_5 (CSL_UDMAP_TR_FLAGS_TYPE_4D_CACHE_WARM) |
#define | UDMA_TR_TYPE_8 (CSL_UDMAP_TR_FLAGS_TYPE_4D_BLOCK_MOVE) |
#define | UDMA_TR_TYPE_9 (CSL_UDMAP_TR_FLAGS_TYPE_4D_BLOCK_MOVE_REPACKING) |
#define | UDMA_TR_TYPE_10 (CSL_UDMAP_TR_FLAGS_TYPE_2D_BLOCK_MOVE) |
#define | UDMA_TR_TYPE_11 (CSL_UDMAP_TR_FLAGS_TYPE_2D_BLOCK_MOVE_REPACKING) |
#define | UDMA_TR_TYPE_15 (CSL_UDMAP_TR_FLAGS_TYPE_4D_BLOCK_MOVE_REPACKING_INDIRECTION) |
#define UDMA_TR_TYPE_0 (CSL_UDMAP_TR_FLAGS_TYPE_1D_DATA_MOVE) |
#define UDMA_TR_TYPE_1 (CSL_UDMAP_TR_FLAGS_TYPE_2D_DATA_MOVE) |
#define UDMA_TR_TYPE_2 (CSL_UDMAP_TR_FLAGS_TYPE_3D_DATA_MOVE) |
#define UDMA_TR_TYPE_3 (CSL_UDMAP_TR_FLAGS_TYPE_4D_DATA_MOVE) |
#define UDMA_TR_TYPE_4 (CSL_UDMAP_TR_FLAGS_TYPE_4D_DATA_MOVE_FORMATTING) |
#define UDMA_TR_TYPE_5 (CSL_UDMAP_TR_FLAGS_TYPE_4D_CACHE_WARM) |
#define UDMA_TR_TYPE_8 (CSL_UDMAP_TR_FLAGS_TYPE_4D_BLOCK_MOVE) |
#define UDMA_TR_TYPE_9 (CSL_UDMAP_TR_FLAGS_TYPE_4D_BLOCK_MOVE_REPACKING) |
#define UDMA_TR_TYPE_10 (CSL_UDMAP_TR_FLAGS_TYPE_2D_BLOCK_MOVE) |
#define UDMA_TR_TYPE_11 (CSL_UDMAP_TR_FLAGS_TYPE_2D_BLOCK_MOVE_REPACKING) |
#define UDMA_TR_TYPE_15 (CSL_UDMAP_TR_FLAGS_TYPE_4D_BLOCK_MOVE_REPACKING_INDIRECTION) |
#define UDMA_GET_TRPD_TR15_SIZE | ( | n | ) | (UDMA_ALIGN_SIZE(sizeof(CSL_UdmapTR15) + ((n) * (sizeof(CSL_UdmapTR15) + 4U)))) |
UDMA TR15 packet descriptor memory size in bytes. This contains the CSL_UdmapCppi5TRPD + Padding to sizeof(CSL_UdmapTR15) + N* Type_15 TR (CSL_UdmapTR15) + N* TR response of 4 bytes. Since CSL_UdmapCppi5TRPD header is less than CSL_UdmapTR15, CSL_UdmapTR15 itself is used for size alignment.
n - Number of TR's present in the TRPD
#define UDMA_TR1_OFFSET (32U) |
Offset for TR1 type TR from TRPD start address.
uint32_t UdmaUtils_getRingMemSize | ( | uint8_t | mode, |
uint32_t | elemCnt, | ||
uint8_t | elemSize | ||
) |
UDMA get ring size utility API.
mode | [IN] Ring mode. Refer tisci_msg_rm_ring_cfg_req::mode |
elemCnt | [IN] Ring element count. |
elemSize | [IN] Ring element size. Refer Udma_RingElemSize |
void UdmaUtils_makeTrpdTr15 | ( | uint8_t * | trpdMem, |
uint32_t | trCnt, | ||
uint32_t | cqRingNum | ||
) |
UDMA utility API to make TRPD with TR15 TR type. Other TRPD make APIs should be called only after this API.
Note: This sets the most commonly used value for all the fields. User can override the fields after calling this API if required.
trpdMem | [IN] Pointer to TRPD memory |
trCnt | [IN] Number of TR entries present in the TRPD |
cqRingNum | [IN] Completion ring number where the TRPD is returned after processing |
void UdmaUtils_makeTrpd | ( | uint8_t * | trpdMem, |
uint32_t | trType, | ||
uint32_t | trCnt, | ||
uint32_t | cqRingNum | ||
) |
UDMA utility API to make TRPD. Other TRPD make APIs should be called only after this API.
Note: This sets the most commonly used value for all the fields. User can override the fields after calling this API if required.
trpdMem | [IN] Pointer to TRPD memory |
trType | [IN] TR type. Refer Udma_TrType |
trCnt | [IN] Number of TR entries present in the TRPD |
cqRingNum | [IN] Completion ring number where the TRPD is returned after processing |
uint32_t UdmaUtils_getTrSizeEncoded | ( | uint32_t | trType | ) |
Returns the size of TR (encoded) based on the type.
trType | [IN] TR type. Refer Udma_TrType |
uint32_t UdmaUtils_getTrSizeBytes | ( | uint32_t | trType | ) |
Returns the size of TR in bytes based on the type.
trType | [IN] TR type. Refer Udma_TrType |
int32_t UdmaUtils_mapLocaltoGlobalEvent | ( | Udma_DrvHandle | drvHandle, |
Udma_ChHandle | chHandle, | ||
uint32_t | localeventID, | ||
uint32_t | eventMode | ||
) |
Map L2G event for BCDMA trigger.
drvHandle | [IN] UDMA driver handle - static memory needs to allocated by caller. This is used by the driver to maintain the driver states. This cannot be NULL. |
chHandle | [IN] UDMA channel handle. This parameter can't be NULL. |
localeventID | [IN] Local event ID for the corresponding IP. |
eventMode | [IN] Edge triggering signal or pulsed signal. |
int32_t UdmaUtils_setTrpdReload | ( | uint8_t * | trpdMem, |
uint32_t | reloadEnable, | ||
uint32_t | reloadIdx | ||
) |
Sets the reload count and index for the TRPD.
trpdMem | [IN] Address to TRPD memory |
reloadEnable | [IN] Reload enable flag |
reloadIdx | [IN] Reload index |
|
inlinestatic |
Returns the TR response in the TRPD memory based on the index.
trpdMem | [IN] TRPD memory pointer |
trCnt | [IN] Number of TR entries present in the TRPD |
trIndex | [IN] Index to the TR to get the response from |
|
inlinestatic |
Returns the TR15 pointer in the TRPD memory based on the index.
trpdMem | [IN] TRPD memory pointer |
trIndex | [IN] Index to the TR to get the TR15 pointer address |
|
inlinestatic |
Returns the TR1 pointer in the TRPD memory based on the index.
trpdMem | [IN] TRPD memory pointer |
trIndex | [IN] Index to the TR to get the TR1 pointer address |