feat: add write_bulk() API

Author: jan-atom

inc/udmaio/HwAccessor.hpp

@@ -69,6 +69,8 @@ class HwAccessor : public Logger, private boost::noncopyable {
         return {};
     }
 
+    virtual void write_bulk(uint32_t offs, std::vector<uint8_t> data) {}
+
     /**
      * @brief Read register from UIO interface
      *
@@ -237,6 +239,11 @@ class HwAccessorMmap : public HwAccessor {
         return result;
     }
 
+    virtual void write_bulk(uint32_t offs, std::vector<uint8_t> data) final override {
+        auto dst = _mem_ptr<uint8_t>(offs);
+        memcpy(const_cast<uint8_t*>(dst), &data[0], std::size(data));
+    }
+
   public:
     UioRegion get_phys_region() const final override {
         const size_t access_offs =

inc/udmaio/UioIf.hpp

@@ -79,6 +79,10 @@ class UioIf : private boost::noncopyable {
         return _hw->read_bulk(offs, size);
     }
 
+    void write_bulk(uint32_t offs, std::vector<uint8_t> data) {
+        return _hw->write_bulk(offs, data);
+    }
+
     template <typename C>
     C _rd_reg(uint32_t offs) const {
         return _hw->template _rd_reg<C>(offs);