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author | imp <imp@FreeBSD.org> | 2010-01-11 04:13:06 +0000 |
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committer | imp <imp@FreeBSD.org> | 2010-01-11 04:13:06 +0000 |
commit | cbebc02920a612c7b85a362a7c496056cf25f486 (patch) | |
tree | aa633a0c5076f8962f593357d47dbd5a00aff12f /sys/dev/ic | |
parent | 66329b4c25312f3335a51f2421247fb72bedfe42 (diff) | |
download | FreeBSD-src-cbebc02920a612c7b85a362a7c496056cf25f486.zip FreeBSD-src-cbebc02920a612c7b85a362a7c496056cf25f486.tar.gz |
Merge from projects/mips to head by hand:
Defintions for cavium uart (do they belong here?)
Diffstat (limited to 'sys/dev/ic')
-rw-r--r-- | sys/dev/ic/ns16550.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/ic/ns16550.h b/sys/dev/ic/ns16550.h index 400088c..635270c 100644 --- a/sys/dev/ic/ns16550.h +++ b/sys/dev/ic/ns16550.h @@ -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]) */ |