Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
---
drivers/nubus/nubus.c | 284 ++++++++++++++++++++++++--------------------------
1 file changed, 134 insertions(+), 150 deletions(-)
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c
index eac5ec2..bb81347 100644
--- a/drivers/nubus/nubus.c
+++ b/drivers/nubus/nubus.c
@@ -35,8 +35,8 @@ extern void oss_nubus_init(void);
/* Globals */
-struct nubus_dev* nubus_devices;
-struct nubus_board* nubus_boards;
+struct nubus_dev *nubus_devices;
+struct nubus_board *nubus_boards;
/* Meaning of "bytelanes":
@@ -60,26 +60,26 @@ struct nubus_board* nubus_boards;
Etcetera, etcetera. Hopefully this clears up some confusion over
what the following code actually does. */
-
+
static inline int not_useful(void *p, int map)
{
- unsigned long pv=(unsigned long)p;
+ unsigned long pv = (unsigned long)p;
+
pv &= 3;
- if(map & (1<<pv))
+ if (map & (1 << pv))
return 0;
return 1;
}
-
+
static unsigned long nubus_get_rom(unsigned char **ptr, int len, int map)
{
/* This will hold the result */
unsigned long v = 0;
unsigned char *p = *ptr;
- while(len)
- {
+ while (len) {
v <<= 8;
- while(not_useful(p,map))
+ while (not_useful(p, map))
p++;
v |= *p++;
len--;
@@ -90,27 +90,23 @@ static unsigned long nubus_get_rom(unsigned char **ptr, int len, int map)
static void nubus_rewind(unsigned char **ptr, int len, int map)
{
- unsigned char *p=*ptr;
+ unsigned char *p = *ptr;
- while(len)
- {
- do
- {
+ while (len) {
+ do {
p--;
- }
- while(not_useful(p, map));
+ } while (not_useful(p, map));
len--;
}
- *ptr=p;
+ *ptr = p;
}
static void nubus_advance(unsigned char **ptr, int len, int map)
{
unsigned char *p = *ptr;
- while(len)
- {
- while(not_useful(p,map))
+ while (len) {
+ while (not_useful(p, map))
p++;
p++;
len--;
@@ -122,9 +118,9 @@ static void nubus_move(unsigned char **ptr, int len, int map)
{
unsigned long slot_space = (unsigned long)*ptr & 0xFF000000;
- if(len > 0)
+ if (len > 0)
nubus_advance(ptr, len, map);
- else if(len < 0)
+ else if (len < 0)
nubus_rewind(ptr, -len, map);
if (((unsigned long)*ptr & 0xFF000000) != slot_space)
@@ -140,23 +136,24 @@ static void nubus_move(unsigned char **ptr, int len, int map)
static inline long nubus_expand32(long foo)
{
- if(foo & 0x00800000) /* 24bit negative */
+ if (foo & 0x00800000) /* 24bit negative */
foo |= 0xFF000000;
return foo;
}
static inline void *nubus_rom_addr(int slot)
-{
+{
/*
* Returns the first byte after the card. We then walk
* backwards to get the lane register and the config
*/
- return (void *)(0xF1000000+(slot<<24));
+ return (void *)(0xF1000000 + (slot << 24));
}
static unsigned char *nubus_dirptr(const struct nubus_dirent *nd)
{
unsigned char *p = nd->base;
+
/* Essentially, just step over the bytelanes using whatever
offset we might have found */
nubus_move(&p, nubus_expand32(nd->data), nd->mask);
@@ -167,36 +164,36 @@ static unsigned char *nubus_dirptr(const struct nubus_dirent *nd)
/* These two are for pulling resource data blocks (i.e. stuff that's
pointed to with offsets) out of the card ROM. */
-void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent* dirent,
+void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent,
int len)
{
unsigned char *t = (unsigned char *)dest;
unsigned char *p = nubus_dirptr(dirent);
- while(len)
- {
+
+ while (len) {
*t++ = nubus_get_rom(&p, 1, dirent->mask);
len--;
}
}
EXPORT_SYMBOL(nubus_get_rsrc_mem);
-void nubus_get_rsrc_str(void *dest, const struct nubus_dirent* dirent,
+void nubus_get_rsrc_str(void *dest, const struct nubus_dirent *dirent,
int len)
{
- unsigned char *t=(unsigned char *)dest;
+ unsigned char *t = (unsigned char *)dest;
unsigned char *p = nubus_dirptr(dirent);
- while(len)
- {
+
+ while (len) {
*t = nubus_get_rom(&p, 1, dirent->mask);
- if(!*t++)
+ if (!*t++)
break;
len--;
}
}
EXPORT_SYMBOL(nubus_get_rsrc_str);
-int nubus_get_root_dir(const struct nubus_board* board,
- struct nubus_dir* dir)
+int nubus_get_root_dir(const struct nubus_board *board,
+ struct nubus_dir *dir)
{
dir->ptr = dir->base = board->directory;
dir->done = 0;
@@ -206,8 +203,8 @@ int nubus_get_root_dir(const struct nubus_board* board,
EXPORT_SYMBOL(nubus_get_root_dir);
/* This is a slyly renamed version of the above */
-int nubus_get_func_dir(const struct nubus_dev* dev,
- struct nubus_dir* dir)
+int nubus_get_func_dir(const struct nubus_dev *dev,
+ struct nubus_dir *dir)
{
dir->ptr = dir->base = dev->directory;
dir->done = 0;
@@ -216,11 +213,11 @@ int nubus_get_func_dir(const struct nubus_dev* dev,
}
EXPORT_SYMBOL(nubus_get_func_dir);
-int nubus_get_board_dir(const struct nubus_board* board,
- struct nubus_dir* dir)
+int nubus_get_board_dir(const struct nubus_board *board,
+ struct nubus_dir *dir)
{
struct nubus_dirent ent;
-
+
dir->ptr = dir->base = board->directory;
dir->done = 0;
dir->mask = board->lanes;
@@ -248,6 +245,7 @@ EXPORT_SYMBOL(nubus_get_subdir);
int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
{
u32 resid;
+
if (nd->done)
return -1;
@@ -258,27 +256,25 @@ int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
resid = nubus_get_rom(&nd->ptr, 4, nd->mask);
/* EOL marker, as per the Apple docs */
- if((resid&0xff000000) == 0xff000000)
- {
+ if ((resid & 0xff000000) == 0xff000000) {
/* Mark it as done */
nd->done = 1;
return -1;
}
/* First byte is the resource ID */
- ent->type = resid >> 24;
+ ent->type = resid >> 24;
/* Low 3 bytes might contain data (or might not) */
ent->data = resid & 0xffffff;
- ent->mask = nd->mask;
+ ent->mask = nd->mask;
return 0;
}
EXPORT_SYMBOL(nubus_readdir);
-int nubus_rewinddir(struct nubus_dir* dir)
+int nubus_rewinddir(struct nubus_dir *dir)
{
dir->ptr = dir->base;
dir->done = 0;
-
return 0;
}
EXPORT_SYMBOL(nubus_rewinddir);
@@ -286,20 +282,15 @@ EXPORT_SYMBOL(nubus_rewinddir);
/* Driver interface functions, more or less like in pci.c */
struct nubus_dev*
-nubus_find_device(unsigned short category,
- unsigned short type,
- unsigned short dr_hw,
- unsigned short dr_sw,
- const struct nubus_dev* from)
+nubus_find_device(unsigned short category, unsigned short type,
+ unsigned short dr_hw, unsigned short dr_sw,
+ const struct nubus_dev *from)
{
- struct nubus_dev* itor =
- from ? from->next : nubus_devices;
+ struct nubus_dev *itor = from ? from->next : nubus_devices;
while (itor) {
- if (itor->category == category
- && itor->type == type
- && itor->dr_hw == dr_hw
- && itor->dr_sw == dr_sw)
+ if (itor->category == category && itor->type == type &&
+ itor->dr_hw == dr_hw && itor->dr_sw == dr_sw)
return itor;
itor = itor->next;
}
@@ -308,16 +299,13 @@ nubus_find_device(unsigned short category,
EXPORT_SYMBOL(nubus_find_device);
struct nubus_dev*
-nubus_find_type(unsigned short category,
- unsigned short type,
- const struct nubus_dev* from)
+nubus_find_type(unsigned short category, unsigned short type,
+ const struct nubus_dev *from)
{
- struct nubus_dev* itor =
- from ? from->next : nubus_devices;
+ struct nubus_dev *itor = from ? from->next : nubus_devices;
while (itor) {
- if (itor->category == category
- && itor->type == type)
+ if (itor->category == category && itor->type == type)
return itor;
itor = itor->next;
}
@@ -326,12 +314,10 @@ nubus_find_type(unsigned short category,
EXPORT_SYMBOL(nubus_find_type);
struct nubus_dev*
-nubus_find_slot(unsigned int slot,
- const struct nubus_dev* from)
+nubus_find_slot(unsigned int slot, const struct nubus_dev *from)
{
- struct nubus_dev* itor =
- from ? from->next : nubus_devices;
-
+ struct nubus_dev *itor = from ? from->next : nubus_devices;
+
while (itor) {
if (itor->board->slot == slot)
return itor;
@@ -342,13 +328,13 @@ nubus_find_slot(unsigned int slot,
EXPORT_SYMBOL(nubus_find_slot);
int
-nubus_find_rsrc(struct nubus_dir* dir, unsigned char rsrc_type,
- struct nubus_dirent* ent)
+nubus_find_rsrc(struct nubus_dir *dir, unsigned char rsrc_type,
+ struct nubus_dirent *ent)
{
while (nubus_readdir(dir, ent) != -1) {
if (ent->type == rsrc_type)
return 0;
- }
+ }
return -1;
}
EXPORT_SYMBOL(nubus_find_rsrc);
@@ -362,8 +348,8 @@ EXPORT_SYMBOL(nubus_find_rsrc);
among other things. The rest of it should go in the /proc code.
For now, we just use it to give verbose boot logs. */
-static int __init nubus_show_display_resource(struct nubus_dev* dev,
- const struct nubus_dirent* ent)
+static int __init nubus_show_display_resource(struct nubus_dev *dev,
+ const struct nubus_dirent *ent)
{
switch (ent->type) {
case NUBUS_RESID_GAMMADIR:
@@ -380,14 +366,14 @@ static int __init nubus_show_display_resource(struct nubus_dev* dev,
return 0;
}
-static int __init nubus_show_network_resource(struct nubus_dev* dev,
- const struct nubus_dirent* ent)
+static int __init nubus_show_network_resource(struct nubus_dev *dev,
+ const struct nubus_dirent *ent)
{
switch (ent->type) {
case NUBUS_RESID_MAC_ADDRESS:
{
char addr[6];
-
+
nubus_get_rsrc_mem(addr, ent, 6);
pr_info(" MAC address: %pM\n", addr);
break;
@@ -399,13 +385,14 @@ static int __init nubus_show_network_resource(struct nubus_dev* dev,
return 0;
}
-static int __init nubus_show_cpu_resource(struct nubus_dev* dev,
- const struct nubus_dirent* ent)
+static int __init nubus_show_cpu_resource(struct nubus_dev *dev,
+ const struct nubus_dirent *ent)
{
switch (ent->type) {
case NUBUS_RESID_MEMINFO:
{
unsigned long meminfo[2];
+
nubus_get_rsrc_mem(&meminfo, ent, 8);
pr_info(" memory: [ 0x%08lx 0x%08lx ]\n",
meminfo[0], meminfo[1]);
@@ -414,6 +401,7 @@ static int __init nubus_show_cpu_resource(struct nubus_dev* dev,
case NUBUS_RESID_ROMINFO:
{
unsigned long rominfo[2];
+
nubus_get_rsrc_mem(&rominfo, ent, 8);
pr_info(" ROM: [ 0x%08lx 0x%08lx ]\n",
rominfo[0], rominfo[1]);
@@ -426,8 +414,8 @@ static int __init nubus_show_cpu_resource(struct nubus_dev* dev,
return 0;
}
-static int __init nubus_show_private_resource(struct nubus_dev* dev,
- const struct nubus_dirent* ent)
+static int __init nubus_show_private_resource(struct nubus_dev *dev,
+ const struct nubus_dirent *ent)
{
switch (dev->category) {
case NUBUS_CAT_DISPLAY:
@@ -446,15 +434,14 @@ static int __init nubus_show_private_resource(struct nubus_dev* dev,
return 0;
}
-static struct nubus_dev* __init
- nubus_get_functional_resource(struct nubus_board* board,
- int slot,
- const struct nubus_dirent* parent)
+static struct nubus_dev * __init
+nubus_get_functional_resource(struct nubus_board *board, int slot,
+ const struct nubus_dirent *parent)
{
- struct nubus_dir dir;
+ struct nubus_dir dir;
struct nubus_dirent ent;
- struct nubus_dev* dev;
-
+ struct nubus_dev *dev;
+
pr_info(" Function 0x%02x:\n", parent->type);
nubus_get_subdir(parent, &dir);
@@ -463,18 +450,17 @@ static struct nubus_dev* __init
/* Actually we should probably panic if this fails */
if ((dev = kzalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
- return NULL;
+ return NULL;
dev->resid = parent->type;
dev->directory = dir.base;
dev->board = board;
-
- while (nubus_readdir(&dir, &ent) != -1)
- {
- switch(ent.type)
- {
+
+ while (nubus_readdir(&dir, &ent) != -1) {
+ switch (ent.type) {
case NUBUS_RESID_TYPE:
{
unsigned short nbtdata[4];
+
nubus_get_rsrc_mem(nbtdata, &ent, 8);
dev->category = nbtdata[0];
dev->type = nbtdata[1];
@@ -496,6 +482,7 @@ static struct nubus_dev* __init
use this :-) */
struct nubus_dir drvr_dir;
struct nubus_dirent drvr_ent;
+
nubus_get_subdir(&ent, &drvr_dir);
nubus_readdir(&drvr_dir, &drvr_ent);
dev->driver = nubus_dirptr(&drvr_ent);
@@ -528,16 +515,17 @@ static struct nubus_dev* __init
nubus_show_private_resource(dev, &ent);
}
}
-
+
return dev;
}
/* This is cool. */
-static int __init nubus_get_vidnames(struct nubus_board* board,
- const struct nubus_dirent* parent)
+static int __init nubus_get_vidnames(struct nubus_board *board,
+ const struct nubus_dirent *parent)
{
- struct nubus_dir dir;
+ struct nubus_dir dir;
struct nubus_dirent ent;
+
/* FIXME: obviously we want to put this in a header file soon */
struct vidmode {
u32 size;
@@ -552,14 +540,13 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
__func__, parent->base, dir.base);
- while(nubus_readdir(&dir, &ent) != -1)
- {
+ while (nubus_readdir(&dir, &ent) != -1) {
struct vidmode mode;
u32 size;
/* First get the length */
nubus_get_rsrc_mem(&size, &ent, 4);
-
+
/* Now clobber the whole thing */
if (size > sizeof(mode) - 1)
size = sizeof(mode) - 1;
@@ -572,13 +559,13 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
}
/* This is *really* cool. */
-static int __init nubus_get_icon(struct nubus_board* board,
- const struct nubus_dirent* ent)
+static int __init nubus_get_icon(struct nubus_board *board,
+ const struct nubus_dirent *ent)
{
/* Should be 32x32 if my memory serves me correctly */
unsigned char icon[128];
int x, y;
-
+
nubus_get_rsrc_mem(&icon, ent, 128);
pr_info(" icon:\n");
@@ -588,8 +575,7 @@ static int __init nubus_get_icon(struct nubus_board* board,
for (y = 0; y < 32; y++) {
pr_info(" ");
for (x = 0; x < 32; x++) {
- if (icon[y*4 + x/8]
- & (0x80 >> (x%8)))
+ if (icon[y * 4 + x / 8] & (0x80 >> (x % 8)))
pr_cont("*");
else
pr_cont(" ");
@@ -599,23 +585,22 @@ static int __init nubus_get_icon(struct nubus_board* board,
return 0;
}
-static int __init nubus_get_vendorinfo(struct nubus_board* board,
- const struct nubus_dirent* parent)
+static int __init nubus_get_vendorinfo(struct nubus_board *board,
+ const struct nubus_dirent *parent)
{
- struct nubus_dir dir;
+ struct nubus_dir dir;
struct nubus_dirent ent;
- static char* vendor_fields[6] = {"ID", "serial", "revision",
- "part", "date", "unknown field"};
+ static char *vendor_fields[6] = { "ID", "serial", "revision",
+ "part", "date", "unknown field" };
pr_info(" vendor info:\n");
nubus_get_subdir(parent, &dir);
pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
__func__, parent->base, dir.base);
- while(nubus_readdir(&dir, &ent) != -1)
- {
+ while (nubus_readdir(&dir, &ent) != -1) {
char name[64];
-
+
/* These are all strings, we think */
nubus_get_rsrc_str(name, &ent, 64);
if (ent.type > 5)
@@ -625,18 +610,17 @@ static int __init nubus_get_vendorinfo(struct nubus_board* board,
return 0;
}
-static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
- const struct nubus_dirent* parent)
+static int __init nubus_get_board_resource(struct nubus_board *board, int slot,
+ const struct nubus_dirent *parent)
{
- struct nubus_dir dir;
+ struct nubus_dir dir;
struct nubus_dirent ent;
-
+
nubus_get_subdir(parent, &dir);
pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
__func__, parent->base, dir.base);
- while(nubus_readdir(&dir, &ent) != -1)
- {
+ while (nubus_readdir(&dir, &ent) != -1) {
switch (ent.type) {
case NUBUS_RESID_TYPE:
{
@@ -677,7 +661,7 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
case NUBUS_RESID_SECONDINIT:
pr_info(" secondary init offset: 0x%06x\n", ent.data);
break;
- /* WTF isn't this in the functional resources? */
+ /* WTF isn't this in the functional resources? */
case NUBUS_RESID_VIDNAMES:
nubus_get_vidnames(board, &ent);
break;
@@ -685,7 +669,7 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
case NUBUS_RESID_VIDMODES:
pr_info(" video mode parameter directory offset: 0x%06x\n",
ent.data);
- break;
+ break;
default:
pr_info(" unknown resource %02X, data 0x%06x\n",
ent.type, ent.data);
@@ -695,23 +679,22 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
}
/* Add a board (might be many devices) to the list */
-static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
+static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
{
- struct nubus_board* board;
- struct nubus_board** boardp;
-
+ struct nubus_board *board;
+ struct nubus_board **boardp;
unsigned char *rp;
unsigned long dpat;
struct nubus_dir dir;
struct nubus_dirent ent;
/* Move to the start of the format block */
- rp = nubus_rom_addr(slot);
+ rp = nubus_rom_addr(slot);
nubus_rewind(&rp, FORMAT_BLOCK_SIZE, bytelanes);
/* Actually we should probably panic if this fails */
if ((board = kzalloc(sizeof(*board), GFP_ATOMIC)) == NULL)
- return NULL;
+ return NULL;
board->fblock = rp;
/* Dump the format block for debugging purposes */
@@ -727,7 +710,7 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
rp = board->fblock;
board->slot = slot;
- board->slot_addr = (unsigned long) nubus_slot_addr(slot);
+ board->slot_addr = (unsigned long)nubus_slot_addr(slot);
board->doffset = nubus_get_rom(&rp, 4, bytelanes);
/* rom_length is *supposed* to be the total length of the
* ROM. In practice it is the "amount of ROM used to compute
@@ -738,16 +721,16 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
board->rom_length = nubus_get_rom(&rp, 4, bytelanes);
board->crc = nubus_get_rom(&rp, 4, bytelanes);
board->rev = nubus_get_rom(&rp, 1, bytelanes);
- board->format = nubus_get_rom(&rp,1, bytelanes);
+ board->format = nubus_get_rom(&rp, 1, bytelanes);
board->lanes = bytelanes;
/* Directory offset should be small and negative... */
- if(!(board->doffset & 0x00FF0000))
+ if (!(board->doffset & 0x00FF0000))
pr_warn("Dodgy doffset!\n");
dpat = nubus_get_rom(&rp, 4, bytelanes);
- if(dpat != NUBUS_TEST_PATTERN)
+ if (dpat != NUBUS_TEST_PATTERN)
pr_warn("Wrong test pattern %08lx!\n", dpat);
-
+
/*
* I wonder how the CRC is meant to work -
* any takers ?
@@ -760,7 +743,7 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
nubus_move(&board->directory, nubus_expand32(board->doffset),
board->lanes);
- nubus_get_root_dir(board, &dir);
+ nubus_get_root_dir(board, &dir);
/* We're ready to rock */
pr_info("Slot %X:\n", slot);
@@ -780,8 +763,9 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
}
while (nubus_readdir(&dir, &ent) != -1) {
- struct nubus_dev* dev;
- struct nubus_dev** devp;
+ struct nubus_dev *dev;
+ struct nubus_dev **devp;
+
dev = nubus_get_functional_resource(board, slot, &ent);
if (dev == NULL)
continue;
@@ -789,32 +773,33 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
/* We zeroed this out above */
if (board->first_dev == NULL)
board->first_dev = dev;
-
+
/* Put it on the global NuBus device chain. Keep entries in order. */
- for (devp=&nubus_devices; *devp!=NULL; devp=&((*devp)->next))
+ for (devp = &nubus_devices; *devp != NULL;
+ devp = &((*devp)->next))
/* spin */;
*devp = dev;
- dev->next = NULL;
+ dev->next = NULL;
}
/* Put it on the global NuBus board chain. Keep entries in order. */
- for (boardp=&nubus_boards; *boardp!=NULL; boardp=&((*boardp)->next))
+ for (boardp = &nubus_boards; *boardp != NULL;
+ boardp = &((*boardp)->next))
/* spin */;
*boardp = board;
board->next = NULL;
-
+
return board;
}
void __init nubus_probe_slot(int slot)
{
unsigned char dp;
- unsigned char* rp;
+ unsigned char *rp;
int i;
- rp = nubus_rom_addr(slot);
- for(i = 4; i; i--)
- {
+ rp = nubus_rom_addr(slot);
+ for (i = 4; i; i--) {
int card_present;
rp--;
@@ -827,7 +812,7 @@ void __init nubus_probe_slot(int slot)
/* The last byte of the format block consists of two
nybbles which are "mirror images" of each other.
These show us the valid bytelanes */
- if ((((dp>>4) ^ dp) & 0x0F) != 0x0F)
+ if ((((dp >> 4) ^ dp) & 0x0F) != 0x0F)
continue;
/* Check that this value is actually *on* one of the
bytelanes it claims are valid! */
@@ -845,15 +830,14 @@ void __init nubus_scan_bus(void)
{
int slot;
- for(slot = 9; slot < 15; slot++)
- {
+ for (slot = 9; slot < 15; slot++) {
nubus_probe_slot(slot);
}
}
static int __init nubus_init(void)
{
- if (!MACH_IS_MAC)
+ if (!MACH_IS_MAC)
return 0;
/* Initialize the NuBus interrupts */
@@ -866,7 +850,7 @@ static int __init nubus_init(void)
/* And probe */
pr_info("NuBus: Scanning NuBus slots.\n");
nubus_devices = NULL;
- nubus_boards = NULL;
+ nubus_boards = NULL;
nubus_scan_bus();
nubus_proc_init();
return 0;
--
2.10.2
--
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