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Date:      Sat, 20 Apr 2019 15:57:05 +0000 (UTC)
From:      Ed Maste <emaste@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r346445 - in head/sys/compat/linuxkpi/common: include/linux src
Message-ID:  <201904201557.x3KFv5QA043855@repo.freebsd.org>
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Author: emaste
Date: Sat Apr 20 15:57:05 2019
New Revision: 346445
URL: https://svnweb.freebsd.org/changeset/base/346445

Log:
  Enable ioremap for aarch64 in the LinuxKPI
  
  Required for Mellanox drivers (e.g. on Ampere eMAG at Packet.com).
  
  PR:		237055
  Submitted by:	Greg V <greg@unrelenting.technology>
  Reviewed by:	hselasky
  Differential Revision:	https://reviews.freebsd.org/D19987

Modified:
  head/sys/compat/linuxkpi/common/include/linux/io.h
  head/sys/compat/linuxkpi/common/src/linux_compat.c

Modified: head/sys/compat/linuxkpi/common/include/linux/io.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/io.h	Sat Apr 20 15:47:57 2019	(r346444)
+++ head/sys/compat/linuxkpi/common/include/linux/io.h	Sat Apr 20 15:57:05 2019	(r346445)
@@ -350,7 +350,7 @@ _outb(u_char data, u_int port)
 }
 #endif
 
-#if defined(__i386__) || defined(__amd64__) || defined(__powerpc__)
+#if defined(__i386__) || defined(__amd64__) || defined(__powerpc__) || defined(__aarch64__)
 void *_ioremap_attr(vm_paddr_t phys_addr, unsigned long size, int attr);
 #else
 #define	_ioremap_attr(...) NULL

Modified: head/sys/compat/linuxkpi/common/src/linux_compat.c
==============================================================================
--- head/sys/compat/linuxkpi/common/src/linux_compat.c	Sat Apr 20 15:47:57 2019	(r346444)
+++ head/sys/compat/linuxkpi/common/src/linux_compat.c	Sat Apr 20 15:57:05 2019	(r346445)
@@ -1773,7 +1773,7 @@ vmmap_remove(void *addr)
 	return (vmmap);
 }
 
-#if defined(__i386__) || defined(__amd64__) || defined(__powerpc__)
+#if defined(__i386__) || defined(__amd64__) || defined(__powerpc__) || defined(__aarch64__)
 void *
 _ioremap_attr(vm_paddr_t phys_addr, unsigned long size, int attr)
 {
@@ -1796,7 +1796,7 @@ iounmap(void *addr)
 	vmmap = vmmap_remove(addr);
 	if (vmmap == NULL)
 		return;
-#if defined(__i386__) || defined(__amd64__) || defined(__powerpc__)
+#if defined(__i386__) || defined(__amd64__) || defined(__powerpc__) || defined(__aarch64__)
 	pmap_unmapdev((vm_offset_t)addr, vmmap->vm_size);
 #endif
 	kfree(vmmap);

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