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-rw-r--r--VNFs/DPPD-PROX/rw_reg.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/rw_reg.h b/VNFs/DPPD-PROX/rw_reg.h
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+++ b/VNFs/DPPD-PROX/rw_reg.h
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+/*
+// 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