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//
// Copyright 2014 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#ifndef INCLUDED_E300_GLOBAL_REGS_HPP
#define INCLUDED_E300_GLOBAL_REGS_HPP
#include <uhd/types/wb_iface.hpp>
#include <uhd/transport/zero_copy.hpp>
namespace uhd { namespace usrp { namespace e300 {
struct global_regs_transaction_t {
global_regs_transaction_t(): is_poke(0), addr(0), data(0), pad(0) {}
uint32_t is_poke;
uint32_t addr;
uint32_t data;
uint32_t pad;
};
class global_regs : boost::noncopyable, public virtual uhd::wb_iface
{
public:
typedef boost::shared_ptr<global_regs> sptr;
static sptr make(const size_t ctrl_base);
static sptr make(uhd::transport::zero_copy_if::sptr xport);
static const size_t SR_CORE_READBACK = 0;
static const size_t SR_CORE_MISC = 4;
static const size_t SR_CORE_TEST = 28;
static const size_t SR_CORE_XB_LOCAL = 32;
// leave some room for registers,
// xbar starts with an offset of one
// 1K page. A part of which is used for
// DST_LOOKUP for DST_LOOKUP
static const size_t SR_CORE_DST = 1024;
static const size_t SR_CORE_XBAR = 2048;
static const size_t RB32_CORE_MISC = 1;
static const size_t RB32_CORE_COMPAT = 2;
static const size_t RB32_CORE_GITHASH = 3;
static const size_t RB32_CORE_PLL = 4;
static const size_t RB32_CORE_TEST = 24;
// PPS selection
static const size_t PPS_GPS = 0;
static const size_t PPS_INT = 2;
static const size_t PPS_EXT = 3;
};
UHD_INLINE uint32_t XB_ADDR(const uint32_t addr)
{
return global_regs::SR_CORE_XBAR + (addr << 2);
}
UHD_INLINE uint32_t DST_ADDR(const uint32_t addr)
{
return global_regs::SR_CORE_DST + (addr << 2);
}
}}};
#endif /* INCLUDED_E300_GLOBAL_REGS_HPP */
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