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2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/arch/x86/include/asm/uv/bios.h
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@@ -1,25 +1,13 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 #ifndef _ASM_X86_UV_BIOS_H
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 #define _ASM_X86_UV_BIOS_H
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 /*
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  * UV BIOS layer definitions.
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  *
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License as published by
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- *  the Free Software Foundation; either version 2 of the License, or
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- *  (at your option) any later version.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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- *
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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, write to the Free Software
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- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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- *
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- *  Copyright (c) 2008-2009 Silicon Graphics, Inc.  All Rights Reserved.
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- *  Copyright (c) Russ Anderson <rja@sgi.com>
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+ * (C) Copyright 2020 Hewlett Packard Enterprise Development LP
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+ * Copyright (C) 2007-2017 Silicon Graphics, Inc. All rights reserved.
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+ * Copyright (c) Russ Anderson <rja@sgi.com>
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  */
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 #include <linux/rtc.h>
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@@ -84,18 +72,27 @@
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 	u32	limit;		/* PA bits 56:26 (UV_GAM_RANGE_SHFT) */
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 };
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+#define	UV_AT_SIZE	8	/* 7 character arch type + NULL char */
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+struct uv_arch_type_entry {
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+	char	archtype[UV_AT_SIZE];
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+};
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+
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 #define	UV_SYSTAB_SIG			"UVST"
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-#define	UV_SYSTAB_VERSION_1		1	/* UV1/2/3 BIOS version */
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+#define	UV_SYSTAB_VERSION_1		1	/* UV2/3 BIOS version */
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 #define	UV_SYSTAB_VERSION_UV4		0x400	/* UV4 BIOS base version */
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 #define	UV_SYSTAB_VERSION_UV4_1		0x401	/* + gpa_shift */
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 #define	UV_SYSTAB_VERSION_UV4_2		0x402	/* + TYPE_NVRAM/WINDOW/MBOX */
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 #define	UV_SYSTAB_VERSION_UV4_3		0x403	/* - GAM Range PXM Value */
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 #define	UV_SYSTAB_VERSION_UV4_LATEST	UV_SYSTAB_VERSION_UV4_3
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+#define	UV_SYSTAB_VERSION_UV5		0x500	/* UV5 GAM base version */
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+#define	UV_SYSTAB_VERSION_UV5_LATEST	UV_SYSTAB_VERSION_UV5
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+
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 #define	UV_SYSTAB_TYPE_UNUSED		0	/* End of table (offset == 0) */
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 #define	UV_SYSTAB_TYPE_GAM_PARAMS	1	/* GAM PARAM conversions */
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 #define	UV_SYSTAB_TYPE_GAM_RNG_TBL	2	/* GAM entry table */
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-#define	UV_SYSTAB_TYPE_MAX		3
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+#define	UV_SYSTAB_TYPE_ARCH_TYPE	3	/* UV arch type */
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+#define	UV_SYSTAB_TYPE_MAX		4
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 /*
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  * The UV system table describes specific firmware
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@@ -136,13 +133,6 @@
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 	UV_MEMPROT_ALLOW_RW
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 };
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-/*
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- * bios calls have 6 parameters
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- */
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-extern s64 uv_bios_call(enum uv_bios_cmd, u64, u64, u64, u64, u64);
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-extern s64 uv_bios_call_irqsave(enum uv_bios_cmd, u64, u64, u64, u64, u64);
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-extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64);
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-
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 extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *, long *);
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 extern s64 uv_bios_freq_base(u64, u64 *);
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 extern int uv_bios_mq_watchlist_alloc(unsigned long, unsigned int,
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@@ -152,11 +142,8 @@
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 extern s64 uv_bios_reserved_page_pa(u64, u64 *, u64 *, u64 *);
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 extern int uv_bios_set_legacy_vga_target(bool decode, int domain, int bus);
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-#ifdef CONFIG_EFI
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-extern void uv_bios_init(void);
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-#else
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-void uv_bios_init(void) { }
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-#endif
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+extern int uv_bios_init(void);
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+extern unsigned long get_uv_systab_phys(bool msg);
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 extern unsigned long sn_rtc_cycles_per_second;
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 extern int uv_type;
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@@ -164,7 +151,6 @@
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 extern long sn_coherency_id;
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 extern long sn_region_size;
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 extern long system_serial_number;
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-#define uv_partition_coherence_id()	(sn_coherency_id)
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 extern struct kobject *sgi_uv_kobj;	/* /sys/firmware/sgi_uv */
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