Adding PROX(Packet pROcessing eXecution engine) VNF to sampleVNF

JIRA: SAMPLEVNF-55

PROX is a DPDK-based application implementing Telco use-cases such as
a simplified BRAS/BNG, light-weight AFTR... It also allows configuring
finer grained network functions like QoS, Routing, load-balancing...

(We are moving PROX version v039 to sampleVNF
https://01.org/intel-data-plane-performance-demonstrators/prox-overview)

Change-Id: Ia3cb02cf0e49ac5596e922c197ff7e010293d033
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/rw_reg.h b/VNFs/DPPD-PROX/rw_reg.h
new file mode 100644
index 00000000..1e38c7d0
--- /dev/null
+++ b/VNFs/DPPD-PROX/rw_reg.h
@@ -0,0 +1,43 @@
+/*
+// Copyright (c) 2010-2017 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+
+#ifndef __RW_REG_H__
+#define __RW_REG_H__
+
+/* Simplified, from DPDK 1.8 */
+struct _dev_hw {
+	uint8_t *hw_addr;
+};
+/* Registers access */
+
+#define PROX_PCI_REG_ADDR(hw, reg) \
+	((volatile uint32_t *)((char *)(hw)->hw_addr + (reg)))
+#define PROX_READ_REG(hw, reg) \
+	prox_read_addr(PROX_PCI_REG_ADDR((hw), (reg)))
+#define PROX_PCI_REG(reg) (*((volatile uint32_t *)(reg)))
+#define PROX_PCI_REG_WRITE(reg_addr, value) \
+	*((volatile uint32_t *) (reg_addr)) = (value)
+#define PROX_WRITE_REG(hw,reg,value) \
+	PROX_PCI_REG_WRITE(PROX_PCI_REG_ADDR((hw), (reg)), (value))
+
+static inline uint32_t prox_read_addr(volatile void* addr)
+{
+        return rte_le_to_cpu_32(PROX_PCI_REG(addr));
+}
+
+int read_reg(uint8_t portid, uint32_t addr, uint32_t *reg);
+int write_reg(uint8_t portid, uint32_t reg, uint32_t val);
+#endif