From patchwork Tue Aug 13 07:25:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 1146054 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-ide-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="A31uV9Um"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46746Q6fjSz9sP6 for ; Tue, 13 Aug 2019 17:27:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728015AbfHMH0b (ORCPT ); Tue, 13 Aug 2019 03:26:31 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:54152 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727955AbfHMH0b (ORCPT ); Tue, 13 Aug 2019 03:26:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=jZpUDmTOUfjlabnlELyDHxkM2xeqc2FxDEcnqQJbBsM=; b=A31uV9UmE8sqa7Q9RbfDz/j/Me YDTBRwbAfPGKKFP7N8JpJELj2sgviIRnoOx559HG45pLDtS2WUJTwJRInH7XACCEKSgUusz3Z68TF N3JvSuR7DZ4FlYv9JkFiQw4/u25g7pL52pOnvo+P9fqW5kfJw6aRqtI/vjEMBYDU3kOGzjZge1vkL g4wpE1gqMButrZrN/EROO2BsS4xqSWV5DKv6k2QiV+L1tlYSUpHMAReoI+qrtYIWeOpnN+i+kagdP nHyouR9wnPyXhLoLnv70/f7Fzi8P8dUZtIqfAblZR3SYaPbHAujIXox6+Q5Vir5ZQv4+Q1lvZ3li1 Vc0mljuA==; Received: from [2001:4bb8:180:1ec3:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hxRCO-0006oz-As; Tue, 13 Aug 2019 07:26:29 +0000 From: Christoph Hellwig To: Tony Luck , Fenghua Yu , Mike Travis , Dimitri Sivanich Cc: Arnd Bergmann , Greg Kroah-Hartman , linux-ia64@vger.kernel.org, linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 21/28] ia64: remove the SGI UV simulator support Date: Tue, 13 Aug 2019 09:25:07 +0200 Message-Id: <20190813072514.23299-22-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190813072514.23299-1-hch@lst.de> References: <20190813072514.23299-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org The simulator support was marked as temporary since the initial commit, so drop it more than 10 years later. Signed-off-by: Christoph Hellwig --- arch/ia64/include/asm/sn/simulator.h | 25 ---------------------- arch/ia64/include/asm/sn/sn_sal.h | 10 --------- arch/ia64/include/asm/uv/uv.h | 4 +--- arch/ia64/uv/kernel/setup.c | 31 +++++----------------------- 4 files changed, 6 insertions(+), 64 deletions(-) delete mode 100644 arch/ia64/include/asm/sn/simulator.h diff --git a/arch/ia64/include/asm/sn/simulator.h b/arch/ia64/include/asm/sn/simulator.h deleted file mode 100644 index 3e4557df3b7c..000000000000 --- a/arch/ia64/include/asm/sn/simulator.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * 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. - * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved. - */ - -#ifndef _ASM_IA64_SN_SIMULATOR_H -#define _ASM_IA64_SN_SIMULATOR_H - -#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_UV) -#define SNMAGIC 0xaeeeeeee8badbeefL -#define IS_MEDUSA() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;}) - -#define SIMULATOR_SLEEP() asm("nop.i 0x8beef") -#define IS_RUNNING_ON_SIMULATOR() (sn_prom_type) -#define IS_RUNNING_ON_FAKE_PROM() (sn_prom_type == 2) -extern int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */ -#else -#define IS_MEDUSA() 0 -#define SIMULATOR_SLEEP() -#define IS_RUNNING_ON_SIMULATOR() 0 -#endif - -#endif /* _ASM_IA64_SN_SIMULATOR_H */ diff --git a/arch/ia64/include/asm/sn/sn_sal.h b/arch/ia64/include/asm/sn/sn_sal.h index 48b88d0807db..d437aa43343b 100644 --- a/arch/ia64/include/asm/sn/sn_sal.h +++ b/arch/ia64/include/asm/sn/sn_sal.h @@ -30,8 +30,6 @@ #define SALRET_INVALID_ARG (-2) #define SALRET_ERROR (-3) -#define SN_SAL_FAKE_PROM 0x02009999 - /* * Returns the physical address of the partition's reserved page through * an iterative number of calls. @@ -81,14 +79,6 @@ sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) #define SN_MEMPROT_ACCESS_CLASS_6 0x084080 #define SN_MEMPROT_ACCESS_CLASS_7 0x021080 -static inline int -ia64_sn_is_fake_prom(void) -{ - struct ia64_sal_retval rv; - SAL_CALL_NOLOCK(rv, SN_SAL_FAKE_PROM, 0, 0, 0, 0, 0, 0, 0); - return (rv.status == 0); -} - union sn_watchlist_u { u64 val; struct { diff --git a/arch/ia64/include/asm/uv/uv.h b/arch/ia64/include/asm/uv/uv.h index 71df93ee3bc0..502cf1c56369 100644 --- a/arch/ia64/include/asm/uv/uv.h +++ b/arch/ia64/include/asm/uv/uv.h @@ -2,12 +2,10 @@ #ifndef _ASM_IA64_UV_UV_H #define _ASM_IA64_UV_UV_H -#include - static inline int is_uv_system(void) { /* temporary support for running on hardware simulator */ - return IS_MEDUSA() || ia64_platform_is("uv"); + return ia64_platform_is("uv"); } #endif /* _ASM_IA64_UV_UV_H */ diff --git a/arch/ia64/uv/kernel/setup.c b/arch/ia64/uv/kernel/setup.c index 11478d2d863d..6ac4bd314d92 100644 --- a/arch/ia64/uv/kernel/setup.c +++ b/arch/ia64/uv/kernel/setup.c @@ -10,14 +10,12 @@ #include #include -#include #include #include DEFINE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); EXPORT_PER_CPU_SYMBOL_GPL(__uv_hub_info); -int sn_prom_type; long sn_coherency_id; EXPORT_SYMBOL_GPL(sn_coherency_id); @@ -60,30 +58,11 @@ void __init uv_setup(char **cmdline_p) int nid, cpu, m_val, n_val; unsigned long mmr_base, lowmem_redir_base, lowmem_redir_size; - if (IS_MEDUSA()) { - lowmem_redir_base = 0; - lowmem_redir_size = 0; - node_id.v = 0; - m_n_config.s.m_skt = 37; - m_n_config.s.n_skt = 0; - mmr_base = 0; -#if 0 - /* Need BIOS calls - TDB */ - if (!ia64_sn_is_fake_prom()) - sn_prom_type = 1; - else -#endif - sn_prom_type = 2; - printk(KERN_INFO "Running on medusa with %s PROM\n", - (sn_prom_type == 1) ? "real" : "fake"); - } else { - get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size); - node_id.v = uv_read_local_mmr(UVH_NODE_ID); - m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG); - mmr_base = - uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) & - ~UV_MMR_ENABLE; - } + get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size); + node_id.v = uv_read_local_mmr(UVH_NODE_ID); + m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG); + mmr_base = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) & + ~UV_MMR_ENABLE; m_val = m_n_config.s.m_skt; n_val = m_n_config.s.n_skt;