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-rw-r--r--arch/m68k/emu/natfeat.c30
-rw-r--r--arch/m68k/emu/nfblock.c17
-rw-r--r--arch/m68k/emu/nfcon.c15
-rw-r--r--arch/m68k/emu/nfeth.c9
4 files changed, 48 insertions, 23 deletions
diff --git a/arch/m68k/emu/natfeat.c b/arch/m68k/emu/natfeat.c
index 2291a7d69d4..71b78ecee75 100644
--- a/arch/m68k/emu/natfeat.c
+++ b/arch/m68k/emu/natfeat.c
@@ -9,6 +9,7 @@
* the GNU General Public License (GPL), incorporated herein by reference.
*/
+#include <linux/init.h>
#include <linux/types.h>
#include <linux/console.h>
#include <linux/string.h>
@@ -18,9 +19,11 @@
#include <asm/machdep.h>
#include <asm/natfeat.h>
+extern long nf_get_id_phys(unsigned long feature_name);
+
asm("\n"
-" .global nf_get_id,nf_call\n"
-"nf_get_id:\n"
+" .global nf_get_id_phys,nf_call\n"
+"nf_get_id_phys:\n"
" .short 0x7300\n"
" rts\n"
"nf_call:\n"
@@ -29,12 +32,25 @@ asm("\n"
"1: moveq.l #0,%d0\n"
" rts\n"
" .section __ex_table,\"a\"\n"
-" .long nf_get_id,1b\n"
+" .long nf_get_id_phys,1b\n"
" .long nf_call,1b\n"
" .previous");
-EXPORT_SYMBOL_GPL(nf_get_id);
EXPORT_SYMBOL_GPL(nf_call);
+long nf_get_id(const char *feature_name)
+{
+ /* feature_name may be in vmalloc()ed memory, so make a copy */
+ char name_copy[32];
+ size_t n;
+
+ n = strlcpy(name_copy, feature_name, sizeof(name_copy));
+ if (n >= sizeof(name_copy))
+ return 0;
+
+ return nf_get_id_phys(virt_to_phys(name_copy));
+}
+EXPORT_SYMBOL_GPL(nf_get_id);
+
void nfprint(const char *fmt, ...)
{
static char buf[256];
@@ -43,7 +59,7 @@ 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);
}
@@ -55,7 +71,7 @@ static void nf_poweroff(void)
nf_call(id);
}
-void nf_init(void)
+void __init nf_init(void)
{
unsigned long id, version;
char buf[256];
@@ -68,7 +84,7 @@ 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 e3011338ab4..2d75ae24616 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);
@@ -62,17 +62,18 @@ struct nfhd_device {
static void nfhd_make_request(struct request_queue *queue, struct bio *bio)
{
struct nfhd_device *dev = queue->queuedata;
- struct bio_vec *bvec;
- int i, dir, len, shift;
- sector_t sec = bio->bi_sector;
+ struct bio_vec bvec;
+ struct bvec_iter iter;
+ int dir, len, shift;
+ sector_t sec = bio->bi_iter.bi_sector;
dir = bio_data_dir(bio);
shift = dev->bshift;
- bio_for_each_segment(bvec, bio, i) {
- len = bvec->bv_len;
+ bio_for_each_segment(bvec, bio, iter) {
+ len = bvec.bv_len;
len >>= 9;
nfhd_read_write(dev->id, 0, dir, sec >> shift, len >> shift,
- bvec_to_phys(bvec));
+ bvec_to_phys(&bvec));
sec += len;
}
bio_endio(bio, 0);
diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c
index ab20dc0ff63..57e8c8fb5eb 100644
--- a/arch/m68k/emu/nfcon.c
+++ b/arch/m68k/emu/nfcon.c
@@ -15,26 +15,29 @@
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/uaccess.h>
+#include <linux/io.h>
#include <asm/natfeat.h>
static int stderr_id;
+static struct tty_port nfcon_tty_port;
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,
@@ -78,7 +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;
}
@@ -127,7 +130,8 @@ static int __init nfcon_init(void)
if (!nfcon_tty_driver)
return -ENOMEM;
- nfcon_tty_driver->owner = THIS_MODULE;
+ tty_port_init(&nfcon_tty_port);
+
nfcon_tty_driver->driver_name = "nfcon";
nfcon_tty_driver->name = "nfcon";
nfcon_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM;
@@ -136,10 +140,12 @@ static int __init nfcon_init(void)
nfcon_tty_driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(nfcon_tty_driver, &nfcon_tty_ops);
+ tty_port_link_device(&nfcon_tty_port, nfcon_tty_driver, 0);
res = tty_register_driver(nfcon_tty_driver);
if (res) {
pr_err("failed to register nfcon tty driver\n");
put_tty_driver(nfcon_tty_driver);
+ tty_port_destroy(&nfcon_tty_port);
return res;
}
@@ -154,6 +160,7 @@ static void __exit nfcon_exit(void)
unregister_console(&nf_console);
tty_unregister_driver(nfcon_tty_driver);
put_tty_driver(nfcon_tty_driver);
+ tty_port_destroy(&nfcon_tty_port);
}
module_init(nfcon_init);
diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c
index a985a7e87d4..a0985fd088d 100644
--- a/arch/m68k/emu/nfeth.c
+++ b/arch/m68k/emu/nfeth.c
@@ -39,7 +39,7 @@ enum {
#define MAX_UNIT 8
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO KBUILD_MODNAME ".c:v" DRV_VERSION " " DRV_RELDATE
" S.Opichal, M.Jurik, P.Stehlik\n"
KERN_INFO " http://aranym.org/\n";
@@ -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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 17:54:35 +0000