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authorMartin Braun <martin.braun@ettus.com>2019-08-27 08:59:10 -0700
committerMartin Braun <martin.braun@ettus.com>2019-11-26 11:49:39 -0800
commit932ff0537bd61360e2ddaf211d6d2cafb0ddaa67 (patch)
tree80312e3b1da931f17b5c96a42e978639adf9d8d0 /host/lib/rfnoc/client_zero.cpp
parent01284980b1d7227f1c11496d2be939bb4b23adb1 (diff)
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rfnoc: client_zero can track num SEPs and num ctrl EPs separately
Diffstat (limited to 'host/lib/rfnoc/client_zero.cpp')
-rw-r--r--host/lib/rfnoc/client_zero.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/host/lib/rfnoc/client_zero.cpp b/host/lib/rfnoc/client_zero.cpp
index af23ba1cc..81ac5830d 100644
--- a/host/lib/rfnoc/client_zero.cpp
+++ b/host/lib/rfnoc/client_zero.cpp
@@ -28,6 +28,8 @@ constexpr int PORT_CNT_ADDR = 1 * 4;
constexpr int EDGE_CNT_ADDR = 2 * 4;
//! Register address of the device information
constexpr int DEVICE_INFO_ADDR = 3 * 4;
+//! Register address of the controlport information
+constexpr int CTRLPORT_CNT_ADDR = 4 * 4;
//! (Write) Register address of the flush and reset controls
constexpr int FLUSH_RESET_ADDR = 1 * 4;
@@ -46,6 +48,7 @@ client_zero::client_zero(register_iface::sptr reg)
const uint32_t port_reg_val = regs().peek32(PORT_CNT_ADDR);
const uint32_t edge_reg_val = regs().peek32(EDGE_CNT_ADDR);
const uint32_t device_info_reg_val = regs().peek32(DEVICE_INFO_ADDR);
+ const uint32_t cport_info_reg_val = regs().peek32(CTRLPORT_CNT_ADDR);
// Parse the PROTOVER_ADDR register
_proto_ver = proto_reg_val & 0xFFFF;
@@ -55,6 +58,7 @@ client_zero::client_zero(register_iface::sptr reg)
_num_transports = uhd::narrow_cast<uint16_t>((port_reg_val & 0x3FF00000) >> 20);
_num_blocks = uhd::narrow_cast<uint16_t>((port_reg_val & 0x000FFC00) >> 10);
_num_stream_endpoints = uhd::narrow_cast<uint16_t>((port_reg_val & 0x000003FF));
+ _num_ctrl_endpoints = uhd::narrow_cast<uint16_t>(cport_info_reg_val & 0x3FF);
// Parse the EDGE_CNT_ADDR register
// The only non-zero entry here is _num_edges