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kunlun/plc/halmac/hw/key/mac_key_hw.c

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2024-09-28 14:24:04 +08:00
/****************************************************************************
Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
be copied by any method or incorporated into another program without
the express written consent of Aerospace C.Power. This Information or any portion
thereof remains the property of Aerospace C.Power. The Information contained herein
is believed to be accurate and Aerospace C.Power assumes no responsibility or
liability for its use in any way and conveys no license or title under
any patent or copyright and makes no representation or warranty that this
Information is free from patent or copyright infringement.
****************************************************************************/
#include "mac_key_hw.h"
#include "mac_avln.h"
#include "mac_sys_reg.h"
#include "mac_rx_reg.h"
#include "hw_reg_api.h"
/* HW key related function placed here */
/* set avln's nid to HW */
uint32_t mac_key_hw_set_avln_nid(uint8_t avln_idx, nid_t nid)
{
(void)nid;
IOT_ASSERT(avln_idx < MAX_AVLN_NUM);
switch(avln_idx){
case AES_VLAN0:
RGF_RX_WRITE_REG(CFG_VLAN0_NID_ADDR, nid);
break;
case AES_VLAN1:
RGF_RX_WRITE_REG(CFG_VLAN1_NID_ADDR, nid);
break;
case AES_VLAN2:
RGF_RX_WRITE_REG(CFG_VLAN2_NID_ADDR, nid);
break;
case AES_VLAN3:
RGF_RX_WRITE_REG(CFG_VLAN3_NID_ADDR, nid);
break;
case AES_VLAN4:
RGF_RX_WRITE_REG(CFG_VLAN4_NID_ADDR, nid);
break;
case AES_VLAN5:
RGF_RX_WRITE_REG(CFG_VLAN5_NID_ADDR, nid);
break;
case AES_VLAN6:
RGF_RX_WRITE_REG(CFG_VLAN6_NID_ADDR, nid);
break;
case AES_VLAN7:
RGF_RX_WRITE_REG(CFG_VLAN7_NID_ADDR, nid);
break;
default:
IOT_ASSERT(0);
break;
}
return 0;
}
/* get avln's nid to HW
* return nid if successful, else return INV NID
*/
uint32_t mac_key_hw_get_avln_nid(uint8_t avln_idx)
{
IOT_ASSERT(avln_idx < MAX_AVLN_NUM);
switch(avln_idx){
case AES_VLAN0:
return RGF_RX_READ_REG(CFG_VLAN0_NID_ADDR);
case AES_VLAN1:
return RGF_RX_READ_REG(CFG_VLAN1_NID_ADDR);
case AES_VLAN2:
return RGF_RX_READ_REG(CFG_VLAN2_NID_ADDR);
case AES_VLAN3:
return RGF_RX_READ_REG(CFG_VLAN3_NID_ADDR);
case AES_VLAN4:
return RGF_RX_READ_REG(CFG_VLAN4_NID_ADDR);
case AES_VLAN5:
return RGF_RX_READ_REG(CFG_VLAN5_NID_ADDR);
case AES_VLAN6:
return RGF_RX_READ_REG(CFG_VLAN6_NID_ADDR);
case AES_VLAN7:
return RGF_RX_READ_REG(CFG_VLAN7_NID_ADDR);
default:
IOT_ASSERT(0);
}
return 0;
}
/* set key table for avln to hw */
uint32_t mac_key_hw_set_avln_key_tlb(uint8_t avln_idx, void *key_tbl_ptr)
{
(void)key_tbl_ptr;
IOT_ASSERT(avln_idx < MAX_AVLN_NUM);
switch(avln_idx){
case AES_VLAN0:
RGF_MAC_WRITE_REG(CFG_VLAN0_AES_TBL_ADDR, (uint32_t)key_tbl_ptr);
break;
case AES_VLAN1:
RGF_MAC_WRITE_REG(CFG_VLAN1_AES_TBL_ADDR, (uint32_t)key_tbl_ptr);
break;
case AES_VLAN2:
RGF_MAC_WRITE_REG(CFG_VLAN2_AES_TBL_ADDR, (uint32_t)key_tbl_ptr);
break;
case AES_VLAN3:
RGF_MAC_WRITE_REG(CFG_VLAN3_AES_TBL_ADDR, (uint32_t)key_tbl_ptr);
break;
case AES_VLAN4:
RGF_MAC_WRITE_REG(CFG_VLAN4_AES_TBL_ADDR, (uint32_t)key_tbl_ptr);
break;
case AES_VLAN5:
RGF_MAC_WRITE_REG(CFG_VLAN5_AES_TBL_ADDR, (uint32_t)key_tbl_ptr);
break;
case AES_VLAN6:
RGF_MAC_WRITE_REG(CFG_VLAN6_AES_TBL_ADDR, (uint32_t)key_tbl_ptr);
break;
case AES_VLAN7:
RGF_MAC_WRITE_REG(CFG_VLAN7_AES_TBL_ADDR, (uint32_t)key_tbl_ptr);
break;
default:
IOT_ASSERT(0);
break;
}
return 0;
}