IOAT DMA: Additon of another state in the device description and new error number

diff --git a/devices/ioat_dma_chan.dev b/devices/ioat_dma_chan.dev
index df81733..d3facee 100644 (file)
--- a/devices/ioat_dma_chan.dev
+++ b/devices/ioat_dma_chan.dev
@@ -84,15 +84,16 @@ device ioat_dma_chan msbfirst ( addr chan_base ) "IOAT DMA (Crystal Beach) Chann
      *          counter each time that it completes (or skips) a descriptor.This
      *          register is RW if CHANCNT register is 1 otherwise this register is RO.
      */  
-    register dcount addr(chan_base, 0x06) "DMA Descriptor Count Register"
+    register dmacount addr(chan_base, 0x06) "DMA Descriptor Count Register"
         type(uint16);
 
     
     constants trans_state "DMA Transfer States" {
-        trans_state_idle  = 0x1 "Idle, All DMA transfers done";
-        trans_state_susp  = 0x2 "Suspended";
-        trans_state_halt  = 0x3 "Halted, operation aborted (error)";
-        trans_state_armed = 0x4 "Armed State";
+        trans_state_active = 0x0 "The transfer is active";
+        trans_state_idle   = 0x1 "Idle, All DMA transfers done";
+        trans_state_susp   = 0x2 "Suspended";
+        trans_state_halt   = 0x3 "Halted, operation aborted (error)";
+        trans_state_armed  = 0x4 "Armed State";
     };
 
     /*

diff --git a/errors/errno.fugu b/errors/errno.fugu
index d247897..e31fb15 100755 (executable)
--- a/errors/errno.fugu
+++ b/errors/errno.fugu
@@ -1064,5 +1064,11 @@ errors xeon_phi XEON_PHI_ERR_ {
 errors ioat IOAT_ERR_ {
     failure PCI_ADDRESS           "The PCI address of the device is not as expected",
     failure DEVICE_UNSUPPORTED    "Device ID not supported /  wrong configuration",
-    
+    failure ARG_INVALID           "Supplied argument was not valid",
+    failure CHAN_ERROR            "Hardware channel error",
+    failure NO_DESCRIPTORS        "There are too less descriptors available",
+    failure NO_REQUESTS           "There are no request descriptors left",
+    failure CHAN_BUSY             "The channel is busy and cannot accept more",
+    failure CHAN_IDLE             "There were no finished requests on the channel",
+    failure REQUEST_UNFINISHED    "The request is still in operation",
 };