Author: gonzo
Date: Thu Dec 8 00:56:23 2011
New Revision: 228341
URL: http://svn.freebsd.org/changeset/base/228341
Log:
MFS r202062:
Defintions for cavium uart
MFC after: 23 months
Modified:
stable/8/sys/dev/ic/ns16550.h
Directory Properties:
stable/8/sys/ (props changed)
Modified: stable/8/sys/dev/ic/ns16550.h
==============================================================================
--- stable/8/sys/dev/ic/ns16550.h Thu Dec 8 00:50:14 2011
(r228340)
+++ stable/8/sys/dev/ic/ns16550.h Thu Dec 8 00:56:23 2011
(r228341)
@@ -52,6 +52,7 @@
#define REG_IIR com_iir
#define IIR_IMASK 0xf
#define IIR_RXTOUT 0xc
+#define IIR_BUSY 0x7
#define IIR_RLS 0x6
#define IIR_RXRDY 0x4
#define IIR_TXRDY 0x2
@@ -181,6 +182,10 @@
#define com_xoff1 6 /* XOFF 1 character (R/W) */
#define com_xoff2 7 /* XOFF 2 character (R/W) */
+#define com_usr 39 /* Octeon 16750/16550 Uart Status Reg */
+#define REG_USR com_usr
+#define USR_TXFIFO_NOTFULL 2 /* Uart TX FIFO Not full */
+
/* 16950 register #1. Access enabled by ACR[7]. Also requires !LCR[7]. */
#define com_asr 1 /* additional status register
(R[0-7]/W[0-1]) */
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