cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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agent.h (1133B)

      1/*
      2 * This file is subject to the terms and conditions of the GNU General Public
      3 * License.  See the file "COPYING" in the main directory of this archive
      4 * for more details.
      5 *
      6 * This file has definitions for the hub and snac interfaces.
      7 *
      8 * Copyright (C) 1992 - 1997, 1999, 2000 Silcon Graphics, Inc.
      9 * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
     10 */
     11#ifndef _ASM_SGI_SN_AGENT_H
     12#define _ASM_SGI_SN_AGENT_H
     13
     14#include <asm/sn/addrs.h>
     15#include <asm/sn/arch.h>
     16
     17#if defined(CONFIG_SGI_IP27)
     18#include <asm/sn/sn0/hub.h>
     19#elif defined(CONFIG_SGI_IP35)
     20#include <asm/sn/sn1/hub.h>
     21#endif	/* !CONFIG_SGI_IP27 && !CONFIG_SGI_IP35 */
     22
     23/*
     24 * NIC register macros
     25 */
     26
     27#if defined(CONFIG_SGI_IP27)
     28#define HUB_NIC_ADDR(_cpuid)						   \
     29	REMOTE_HUB_ADDR(cpu_to_node(_cpuid),				   \
     30		MD_MLAN_CTL)
     31#endif
     32
     33#define SET_HUB_NIC(_my_cpuid, _val)					   \
     34	(HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val)))
     35
     36#define SET_MY_HUB_NIC(_v)						   \
     37	SET_HUB_NIC(cpuid(), (_v))
     38
     39#define GET_HUB_NIC(_my_cpuid)						   \
     40	(HUB_L(HUB_NIC_ADDR(_my_cpuid)))
     41
     42#define GET_MY_HUB_NIC()						   \
     43	GET_HUB_NIC(cpuid())
     44
     45#endif /* _ASM_SGI_SN_AGENT_H */