1 files changed, 142 insertions, 0 deletions
diff --git a/src/usr/hwpf/plat/fapiPlatHwAccess.C b/src/usr/hwpf/plat/fapiPlatHwAccess.C
new file mode 100644
index 000000000..d1058520c
--- /dev/null
+++ b/src/usr/hwpf/plat/fapiPlatHwAccess.C
@@ -0,0 +1,142 @@
+/**
+ *  @file fapiPlatHwAccess.C
+ *
+ *  @brief Implements the fapiHwAccess.H functions.
+ *
+ *  Note that platform code must provide the implementation.
+ */
+
+#include <fapiHwAccess.H>
+#include <fapiPlatTrace.H>
+#include <errl/errlentry.H>
+#include <targeting/targetservice.H>
+#include <devicefw/userif.H>
+
+extern "C"
+{
+
+//******************************************************************************
+// GetScom function
+//******************************************************************************
+fapi::ReturnCode GetScom(const fapi::Target& i_target,
+                         const uint64_t i_address,
+                         ecmdDataBufferBase & o_data)
+{
+	FAPI_DBG(ENTER_MRK "GetScom");
+
+	fapi::ReturnCode l_rc;
+    errlHndl_t l_err = NULL;
+
+    // Extract the component pointer
+    TARGETING::Target* l_target = reinterpret_cast<TARGETING::Target*>(i_target.get());
+
+    // Perform SCOM read
+    uint64_t l_data = 0;
+    size_t l_size = sizeof(uint64_t);
+    l_err = deviceRead(l_target,
+                       &l_data,
+                       l_size,
+                       DEVICE_SCOM_ADDRESS(i_address));
+    if (l_err)
+    {
+        // Add the error log pointer as data to the ReturnCode
+        FAPI_ERR("GetScom: HostBoot GetScom returns error");
+        l_rc = fapi::FAPI_RC_PLAT_ERR_SEE_DATA;
+        l_rc.setData(reinterpret_cast<void *> (l_err));
+    }
+    else
+    {
+        o_data.setDoubleWord(0, l_data);
+    }
+
+    FAPI_DBG(EXIT_MRK "GetScom");
+    return l_rc;
+}
+
+//******************************************************************************
+// PutScom function
+//******************************************************************************
+fapi::ReturnCode PutScom(const fapi::Target& i_target,
+                         const uint64_t i_address,
+                         ecmdDataBufferBase & i_data)
+{
+    FAPI_DBG(ENTER_MRK "PutScom");
+    fapi::ReturnCode l_rc;
+    errlHndl_t l_err = NULL;
+
+    // Extract the component pointer
+    TARGETING::Target* l_target = reinterpret_cast<TARGETING::Target*>(i_target.get());
+
+    // Perform SCOM read
+    uint64_t l_data = i_data.getDoubleWord(0);
+    size_t l_size = sizeof(uint64_t);
+    l_err = deviceWrite(l_target,
+                        &l_data,
+                        l_size,
+                        DEVICE_SCOM_ADDRESS(i_address));
+    if (l_err)
+    {
+        // Add the error log pointer as data to the ReturnCode
+        FAPI_ERR("Putscom: HostBoot Putscom returns error");
+        l_rc = fapi::FAPI_RC_PLAT_ERR_SEE_DATA;
+        l_rc.setData(reinterpret_cast<void *> (l_err));
+    }
+
+    FAPI_DBG(EXIT_MRK "PutScom");
+    return l_rc;
+}
+
+//@todo - Implement these functions later
+#if 0
+//******************************************************************************
+// PutScomUnderMask function
+//******************************************************************************
+fapi::ReturnCode PutScomUnderMask(const fapi::Target& i_target,
+                                  const uint64_t i_address,
+                                  ecmdDataBufferBase & i_data,
+                                  ecmdDataBufferBase & i_mask)
+{
+	FAPI_DBG(ENTER_MRK "PutScomUnderMask");
+
+	FAPI_DBG(EXIT_MRK "PutScomUnderMask");
+}
+
+//******************************************************************************
+// GetCfamRegister function
+//******************************************************************************
+fapi::ReturnCode GetCfamRegister(const fapi::Target& i_target,
+                                 const uint32_t i_address,
+                                 ecmdDataBufferBase & o_data)
+{
+	FAPI_DBG(ENTER_MRK "GetCfamRegister");
+
+	FAPI_DBG(EXIT_MRK "GetCfamRegister");
+}
+
+//******************************************************************************
+// PutCfamRegister function
+//******************************************************************************
+fapi::ReturnCode PutCfamRegister(const fapi::Target& i_target,
+                                 const uint32_t i_address,
+                                 ecmdDataBufferBase & i_data)
+{
+	FAPI_DBG(ENTER_MRK "PutCfamRegister");
+
+	FAPI_DBG(EXIT_MRK "PutCfamRegister");
+}
+
+//******************************************************************************
+// ModifyCfamRegister function
+//******************************************************************************
+fapi::ReturnCode ModifyCfamRegister(const fapi::Target& i_target,
+                                    const uint32_t i_address,
+                                    ecmdDataBufferBase & i_data,
+                                    const fapi::ChipOpModifyMode i_modifyMode)
+{
+	FAPI_DBG(ENTER_MRK "ModifyCfamRegister");
+
+	FAPI_DBG(EXIT_MRK "ModifyCfamRegister");
+}
+#endif
+
+} // extern "C"