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author | Josh Blum <josh@joshknows.com> | 2010-11-23 09:57:33 -0800 |
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committer | Josh Blum <josh@joshknows.com> | 2010-11-23 09:57:33 -0800 |
commit | d35b7327710f08f96f2cfb93bcc28f14515ea9bb (patch) | |
tree | 0cfe31630905570c776a45746fcb3e2011d3dabd /host/lib/usrp/usrp2/usrp2_regs.hpp | |
parent | 6741de7b4545bb33d22cc6508e121023dd1a7a8c (diff) | |
parent | 768af46dc01d036999cb60ff16df4215d014c906 (diff) | |
download | uhd-d35b7327710f08f96f2cfb93bcc28f14515ea9bb.tar.gz uhd-d35b7327710f08f96f2cfb93bcc28f14515ea9bb.tar.bz2 uhd-d35b7327710f08f96f2cfb93bcc28f14515ea9bb.zip |
Merge branch 'flow_ctrl' into next
Diffstat (limited to 'host/lib/usrp/usrp2/usrp2_regs.hpp')
-rw-r--r-- | host/lib/usrp/usrp2/usrp2_regs.hpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp index 1081ff159..9936d634a 100644 --- a/host/lib/usrp/usrp2/usrp2_regs.hpp +++ b/host/lib/usrp/usrp2/usrp2_regs.hpp @@ -97,6 +97,8 @@ typedef struct { int tx_ctrl_clear_state; int tx_ctrl_report_sid; int tx_ctrl_policy; + int tx_ctrl_cycles_per_up; + int tx_ctrl_packets_per_up; } usrp2_regs_t; extern const usrp2_regs_t usrp2_regs; //the register definitions, set in usrp2_regs.cpp and usrp2p_regs.cpp @@ -254,7 +256,18 @@ usrp2_regs_t usrp2_get_regs(bool); /////////////////////////////////////////////////// // RX CTRL regs /////////////////////////////////////////////////// +// The following 3 are logically a single command register. +// They are clocked into the underlying fifo when time_ticks is written. +//#define U2_REG_RX_CTRL_STREAM_CMD _SR_ADDR(SR_RX_CTRL + 0) // {now, chain, num_samples(30) +//#define U2_REG_RX_CTRL_TIME_SECS _SR_ADDR(SR_RX_CTRL + 1) +//#define U2_REG_RX_CTRL_TIME_TICKS _SR_ADDR(SR_RX_CTRL + 2) +//#define U2_REG_RX_CTRL_CLEAR_STATE _SR_ADDR(SR_RX_CTRL + 3) +//#define U2_REG_RX_CTRL_VRT_HEADER _SR_ADDR(SR_RX_CTRL + 4) // word 0 of packet. FPGA fills in packet counter +//#define U2_REG_RX_CTRL_VRT_STREAM_ID _SR_ADDR(SR_RX_CTRL + 5) // word 1 of packet. +//#define U2_REG_RX_CTRL_VRT_TRAILER _SR_ADDR(SR_RX_CTRL + 6) +//#define U2_REG_RX_CTRL_NSAMPS_PER_PKT _SR_ADDR(SR_RX_CTRL + 7) +//#define U2_REG_RX_CTRL_NCHANNELS _SR_ADDR(SR_RX_CTRL + 8) // 1 in basic case, up to 4 for vector sources /////////////////////////////////////////////////// // TX CTRL regs @@ -263,9 +276,14 @@ usrp2_regs_t usrp2_get_regs(bool); //#define U2_REG_TX_CTRL_CLEAR_STATE _SR_ADDR(SR_TX_CTRL + 1) //#define U2_REG_TX_CTRL_REPORT_SID _SR_ADDR(SR_TX_CTRL + 2) //#define U2_REG_TX_CTRL_POLICY _SR_ADDR(SR_TX_CTRL + 3) +//#define U2_REG_TX_CTRL_CYCLES_PER_UP _SR_ADDR(SR_TX_CTRL + 4) +//#define U2_REG_TX_CTRL_PACKETS_PER_UP _SR_ADDR(SR_TX_CTRL + 5) #define U2_FLAG_TX_CTRL_POLICY_WAIT (0x1 << 0) #define U2_FLAG_TX_CTRL_POLICY_NEXT_PACKET (0x1 << 1) #define U2_FLAG_TX_CTRL_POLICY_NEXT_BURST (0x1 << 2) +//enable flag for registers: cycles and packets per update packet +#define U2_FLAG_TX_CTRL_UP_ENB (1ul << 31) + #endif /* INCLUDED_USRP2_REGS_HPP */ |