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Diffstat (limited to 'doc/device-tree/nx.rst')
| -rw-r--r-- | doc/device-tree/nx.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/device-tree/nx.rst b/doc/device-tree/nx.rst index 1589be6..31e81e9 100644 --- a/doc/device-tree/nx.rst +++ b/doc/device-tree/nx.rst @@ -15,8 +15,7 @@ NX Compression Coprocessor -------------------------- This is the memory compression coprocessor. which uses the IBM proprietary -842 compression algorithm and format. Each NX node contains an 842 engine. -:: +842 compression algorithm and format. Each NX node contains an 842 engine. :: ibm,842-coprocessor-type : CT value common to all 842 coprocessors ibm,842-coprocessor-instance : CI value unique to all 842 coprocessors @@ -38,14 +37,15 @@ coprocessor types (842 and gzip). VAS distinguishes NX requests for the target engines based on logical partition ID (lpid), process ID (pid) and Thread ID (tid). So (lpid, pid, tid) combination has to be unique in the system. Each NX node contains high and -normal FIFOs for each 842 and GZIP engines. -:: +normal FIFOs for each 842 and GZIP engines. :: + /ibm,842-high-fifo : High priority 842 RxFIFO /ibm,842-normal-fifo : Normal priority 842 RxFIFO /ibm,gzip-high-fifo : High priority gzip RxFIFO /ibm,gzip-normal-fifo : Normal priority gzip RxFIFO Each RxFIFO node contains: :: + compatible : ibm,p9-nx-842 or ibm,p9-nx-gzip priority : High or Normal rx-fifo-address : RxFIFO buffer address |