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Merge from projects/mips to head by hand:

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Defintions for cavium uart (do they belong here?)
This commit is contained in:
Warner Losh 2010-01-11 04:13:06 +00:00
parent 05ace0e870
commit 18f323353c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=202062
1 changed files with 5 additions and 0 deletions
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sys/dev/ic/ns16550.h
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@ -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]) */