5 files changed, 22 insertions, 15 deletions

diff --git a/arch/m68k/emu/natfeat.c b/arch/m68k/emu/natfeat.c
index fa277aecfb78..121a6660ad4e 100644
--- a/arch/m68k/emu/natfeat.c
+++ b/arch/m68k/emu/natfeat.c
@@ -18,11 +18,11 @@
 #include <asm/machdep.h>
 #include <asm/natfeat.h>
 
-extern long nf_get_id2(const char *feature_name);
+extern long nf_get_id_phys(unsigned long feature_name);
 
 asm("\n"
-"	.global nf_get_id2,nf_call\n"
-"nf_get_id2:\n"
+"	.global nf_get_id_phys,nf_call\n"
+"nf_get_id_phys:\n"
 "	.short	0x7300\n"
 "	rts\n"
 "nf_call:\n"
@@ -31,7 +31,7 @@ asm("\n"
 "1:	moveq.l	#0,%d0\n"
 "	rts\n"
 "	.section __ex_table,\"a\"\n"
-"	.long	nf_get_id2,1b\n"
+"	.long	nf_get_id_phys,1b\n"
 "	.long	nf_call,1b\n"
 "	.previous");
 EXPORT_SYMBOL_GPL(nf_call);
@@ -46,7 +46,7 @@ long nf_get_id(const char *feature_name)
 	if (n >= sizeof(name_copy))
 		return 0;
 
-	return nf_get_id2(name_copy);
+	return nf_get_id_phys(virt_to_phys(name_copy));
 }
 EXPORT_SYMBOL_GPL(nf_get_id);
 
@@ -58,7 +58,7 @@ void nfprint(const char *fmt, ...)
 
 	va_start(ap, fmt);
 	n = vsnprintf(buf, 256, fmt, ap);
-	nf_call(nf_get_id("NF_STDERR"), buf);
+	nf_call(nf_get_id("NF_STDERR"), virt_to_phys(buf));
 	va_end(ap);
 }
 
@@ -83,7 +83,7 @@ void nf_init(void)
 	id = nf_get_id("NF_NAME");
 	if (!id)
 		return;
-	nf_call(id, buf, 256);
+	nf_call(id, virt_to_phys(buf), 256);
 	buf[255] = 0;
 
 	pr_info("NatFeats found (%s, %lu.%lu)\n", buf, version >> 16,
diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c
index e3011338ab40..0721858fbd1e 100644
--- a/arch/m68k/emu/nfblock.c
+++ b/arch/m68k/emu/nfblock.c
@@ -41,8 +41,8 @@ static inline s32 nfhd_read_write(u32 major, u32 minor, u32 rwflag, u32 recno,
 static inline s32 nfhd_get_capacity(u32 major, u32 minor, u32 *blocks,
 				    u32 *blocksize)
 {
-	return nf_call(nfhd_id + NFHD_GET_CAPACITY, major, minor, blocks,
-		       blocksize);
+	return nf_call(nfhd_id + NFHD_GET_CAPACITY, major, minor,
+		       virt_to_phys(blocks), virt_to_phys(blocksize));
 }
 
 static LIST_HEAD(nfhd_list);
diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c
index 6685bf45c2c3..57e8c8fb5eba 100644
--- a/arch/m68k/emu/nfcon.c
+++ b/arch/m68k/emu/nfcon.c
@@ -15,6 +15,7 @@
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/uaccess.h>
+#include <linux/io.h>
 
 #include <asm/natfeat.h>
 
@@ -25,17 +26,18 @@ static struct tty_driver *nfcon_tty_driver;
 static void nfputs(const char *str, unsigned int count)
 {
 	char buf[68];
+	unsigned long phys = virt_to_phys(buf);
 
 	buf[64] = 0;
 	while (count > 64) {
 		memcpy(buf, str, 64);
-		nf_call(stderr_id, buf);
+		nf_call(stderr_id, phys);
 		str += 64;
 		count -= 64;
 	}
 	memcpy(buf, str, count);
 	buf[count] = 0;
-	nf_call(stderr_id, buf);
+	nf_call(stderr_id, phys);
 }
 
 static void nfcon_write(struct console *con, const char *str,
@@ -79,7 +81,7 @@ static int nfcon_tty_put_char(struct tty_struct *tty, unsigned char ch)
 {
 	char temp[2] = { ch, 0 };
 
-	nf_call(stderr_id, temp);
+	nf_call(stderr_id, virt_to_phys(temp));
 	return 1;
 }
 
diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c
index 695cd737a42e..a0985fd088d1 100644
--- a/arch/m68k/emu/nfeth.c
+++ b/arch/m68k/emu/nfeth.c
@@ -195,7 +195,8 @@ static struct net_device * __init nfeth_probe(int unit)
 	char mac[ETH_ALEN], host_ip[32], local_ip[32];
 	int err;
 
-	if (!nf_call(nfEtherID + XIF_GET_MAC, unit, mac, ETH_ALEN))
+	if (!nf_call(nfEtherID + XIF_GET_MAC, unit, virt_to_phys(mac),
+		     ETH_ALEN))
 		return NULL;
 
 	dev = alloc_etherdev(sizeof(struct nfeth_private));
@@ -217,9 +218,9 @@ static struct net_device * __init nfeth_probe(int unit)
 	}
 
 	nf_call(nfEtherID + XIF_GET_IPHOST, unit,
-		host_ip, sizeof(host_ip));
+		virt_to_phys(host_ip), sizeof(host_ip));
 	nf_call(nfEtherID + XIF_GET_IPATARI, unit,
-		local_ip, sizeof(local_ip));
+		virt_to_phys(local_ip), sizeof(local_ip));
 
 	netdev_info(dev, KBUILD_MODNAME " addr:%s (%s) HWaddr:%pM\n", host_ip,
 		    local_ip, mac);
diff --git a/arch/m68k/include/asm/irqflags.h b/arch/m68k/include/asm/irqflags.h
index 7ef4115b8c4a..5053092b369f 100644
--- a/arch/m68k/include/asm/irqflags.h
+++ b/arch/m68k/include/asm/irqflags.h
@@ -67,6 +67,10 @@ static inline void arch_local_irq_restore(unsigned long flags)
 
 static inline bool arch_irqs_disabled_flags(unsigned long flags)
 {
+	if (MACH_IS_ATARI) {
+		/* Ignore HSYNC = ipl 2 on Atari */
+		return (flags & ~(ALLOWINT | 0x200)) != 0;
+	}
 	return (flags & ~ALLOWINT) != 0;
 }