[PATCH v2 9/9] ata: ceva: Add SMMU support for SATA IP

2017-08-21 Thread Michal Simek
From: Anurag Kumar Vulisha AXI master interface in CEVA AHCI controller requires two unique Write/Read ID tags per port. This is because, ahci controller uses different AXI ID[3:0] bits for identifying non-data transfers(like reading descriptors, updating PRD

[PATCH v2 9/9] ata: ceva: Add SMMU support for SATA IP

2017-08-21 Thread Michal Simek
From: Anurag Kumar Vulisha AXI master interface in CEVA AHCI controller requires two unique Write/Read ID tags per port. This is because, ahci controller uses different AXI ID[3:0] bits for identifying non-data transfers(like reading descriptors, updating PRD tables, etc) and data transfers