| /* |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * This file has definitions for the hub and snac interfaces. |
| * |
| * Copyright (C) 1992 - 1997, 1999, 2000 Silcon Graphics, Inc. |
| * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org) |
| */ |
| #ifndef _ASM_SGI_SN_AGENT_H |
| #define _ASM_SGI_SN_AGENT_H |
| |
| #include <linux/config.h> |
| #include <linux/topology.h> |
| #include <asm/sn/addrs.h> |
| #include <asm/sn/arch.h> |
| |
| #if defined(CONFIG_SGI_IP27) |
| #include <asm/sn/sn0/hub.h> |
| #elif defined(CONFIG_SGI_IP35) |
| #include <asm/sn/sn1/hub.h> |
| #endif /* !CONFIG_SGI_IP27 && !CONFIG_SGI_IP35 */ |
| |
| /* |
| * NIC register macros |
| */ |
| |
| #if defined(CONFIG_SGI_IP27) |
| #define HUB_NIC_ADDR(_cpuid) \ |
| REMOTE_HUB_ADDR(COMPACT_TO_NASID_NODEID(cpu_to_node(_cpuid)), \ |
| MD_MLAN_CTL) |
| #endif |
| |
| #define SET_HUB_NIC(_my_cpuid, _val) \ |
| (HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val))) |
| |
| #define SET_MY_HUB_NIC(_v) \ |
| SET_HUB_NIC(cpuid(), (_v)) |
| |
| #define GET_HUB_NIC(_my_cpuid) \ |
| (HUB_L(HUB_NIC_ADDR(_my_cpuid))) |
| |
| #define GET_MY_HUB_NIC() \ |
| GET_HUB_NIC(cpuid()) |
| |
| #endif /* _ASM_SGI_SN_AGENT_H */ |