diff options
Diffstat (limited to 'packages/ti/ipc/family/am65xx/VirtQueue.c')
| -rw-r--r-- | packages/ti/ipc/family/am65xx/VirtQueue.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/packages/ti/ipc/family/am65xx/VirtQueue.c b/packages/ti/ipc/family/am65xx/VirtQueue.c index 5b85be3..09db6a0 100644 --- a/packages/ti/ipc/family/am65xx/VirtQueue.c +++ b/packages/ti/ipc/family/am65xx/VirtQueue.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2019 Texas Instruments Incorporated - http://www.ti.com + * Copyright (c) 2017-2020 Texas Instruments Incorporated - http://www.ti.com * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -237,9 +237,9 @@ static Void _VirtQueue_init() } } -static inline Void * _VirtQueue_getVA(VirtQueue_Handle vq, UInt32 pa) +static inline Void * mapPAtoVA(UInt pa) { - return (Void *)(pa - vq->basePa + vq->baseVa); + return (Void *)(pa); } /*! @@ -321,7 +321,7 @@ Int16 VirtQueue_getAvailBuf(VirtQueue_Handle vq, Void **buf, Int *len) */ head = vq->vring.avail->ring[vq->last_avail_idx++ % vq->vring.num]; - *buf = _VirtQueue_getVA(vq, vq->vring.desc[head].addr); + *buf = mapPAtoVA(vq->vring.desc[head].addr); *len = vq->vring.desc[head].len; } GateHwi_leave(vq->gateH, key); @@ -461,13 +461,7 @@ VirtQueue_Handle VirtQueue_create(UInt16 remoteProcId, VirtQueue_Params *params, vq->basePa = (UInt32)Resource_getVringDA(vq->id); Assert_isTrue(vq->basePa != 0, NULL); - result = Resource_physToVirt(vq->basePa, &(vq->baseVa)); - Assert_isTrue(result == Resource_S_SUCCESS, (Assert_Id)NULL); - /* Additional check to handle case when Assert is disabled */ - if (result != Resource_S_SUCCESS) { - return (NULL); - } - + vq->baseVa = mapPAtoVA(vq->basePa); vringAddr = (Void *)vq->baseVa; break; default: |