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path: root/drivers/nubus/nubus.c
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Diffstat (limited to 'drivers/nubus/nubus.c')
-rw-r--r--drivers/nubus/nubus.c459
1 files changed, 214 insertions, 245 deletions
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c
index 3319cf19deeb..77a48a5164ff 100644
--- a/drivers/nubus/nubus.c
+++ b/drivers/nubus/nubus.c
@@ -44,8 +44,8 @@ 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":
@@ -69,26 +69,26 @@ 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--;
@@ -99,31 +99,28 @@ 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;
/* Sanity check */
- if(len > 65536)
- printk(KERN_ERR "rewind of 0x%08x!\n", len);
- while(len)
- {
- do
- {
+ if (len > 65536)
+ pr_err("rewind of 0x%08x!\n", len);
+ 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;
- if(len>65536)
- printk(KERN_ERR "advance of 0x%08x!\n", len);
- while(len)
- {
- while(not_useful(p,map))
+
+ if (len > 65536)
+ pr_err("advance of 0x%08x!\n", len);
+ while (len) {
+ while (not_useful(p, map))
p++;
p++;
len--;
@@ -133,9 +130,9 @@ static void nubus_advance(unsigned char **ptr, int len, int map)
static void nubus_move(unsigned char **ptr, int len, int map)
{
- if(len > 0)
+ if (len > 0)
nubus_advance(ptr, len, map);
- else if(len < 0)
+ else if (len < 0)
nubus_rewind(ptr, -len, map);
}
@@ -148,23 +145,24 @@ 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);
@@ -175,36 +173,36 @@ 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;
@@ -214,8 +212,8 @@ 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;
@@ -224,11 +222,11 @@ 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;
@@ -256,6 +254,7 @@ EXPORT_SYMBOL(nubus_get_subdir);
int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
{
u32 resid;
+
if (nd->done)
return -1;
@@ -266,25 +265,25 @@ 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);
@@ -292,20 +291,15 @@ 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;
}
@@ -314,16 +308,13 @@ 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;
}
@@ -332,12 +323,10 @@ 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;
@@ -348,13 +337,13 @@ 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);
@@ -368,77 +357,74 @@ 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:
- printk(KERN_INFO " gamma directory offset: 0x%06x\n", ent->data);
+ pr_info(" gamma directory offset: 0x%06x\n", ent->data);
break;
case 0x0080 ... 0x0085:
- printk(KERN_INFO " mode %02X info offset: 0x%06x\n",
+ pr_info(" mode %02X info offset: 0x%06x\n",
ent->type, ent->data);
break;
default:
- printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
+ pr_info(" unknown resource %02X, data 0x%06x\n",
ent->type, ent->data);
}
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];
- int i;
-
+
nubus_get_rsrc_mem(addr, ent, 6);
- printk(KERN_INFO " MAC address: ");
- for (i = 0; i < 6; i++)
- printk("%02x%s", addr[i] & 0xff,
- i == 5 ? "" : ":");
- printk("\n");
+ pr_info(" MAC address: %pM\n", addr);
break;
}
default:
- printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
+ pr_info(" unknown resource %02X, data 0x%06x\n",
ent->type, ent->data);
}
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);
- printk(KERN_INFO " memory: [ 0x%08lx 0x%08lx ]\n",
+ pr_info(" memory: [ 0x%08lx 0x%08lx ]\n",
meminfo[0], meminfo[1]);
break;
}
case NUBUS_RESID_ROMINFO:
{
unsigned long rominfo[2];
+
nubus_get_rsrc_mem(&rominfo, ent, 8);
- printk(KERN_INFO " ROM: [ 0x%08lx 0x%08lx ]\n",
+ pr_info(" ROM: [ 0x%08lx 0x%08lx ]\n",
rominfo[0], rominfo[1]);
break;
}
default:
- printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
+ pr_info(" unknown resource %02X, data 0x%06x\n",
ent->type, ent->data);
}
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:
@@ -451,59 +437,56 @@ static int __init nubus_show_private_resource(struct nubus_dev* dev,
nubus_show_cpu_resource(dev, ent);
break;
default:
- printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
+ pr_info(" unknown resource %02X, data 0x%06x\n",
ent->type, ent->data);
}
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;
-
- printk(KERN_INFO " Function 0x%02x:\n", parent->type);
+ struct nubus_dev *dev;
+
+ pr_info(" Function 0x%02x:\n", parent->type);
nubus_get_subdir(parent, &dir);
/* Apple seems to have botched the ROM on the IIx */
if (slot == 0 && (unsigned long)dir.base % 2)
dir.base += 1;
-
- if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
- printk(KERN_DEBUG "nubus_get_functional_resource: parent is 0x%p, dir is 0x%p\n",
- parent->base, dir.base);
+
+ pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
+ __func__, parent->base, dir.base);
/* 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];
dev->dr_sw = nbtdata[2];
dev->dr_hw = nbtdata[3];
- printk(KERN_INFO " type: [cat 0x%x type 0x%x hw 0x%x sw 0x%x]\n",
- nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
+ pr_info(" type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
+ nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
break;
}
case NUBUS_RESID_NAME:
{
nubus_get_rsrc_str(dev->name, &ent, 64);
- printk(KERN_INFO " name: %s\n", dev->name);
+ pr_info(" name: %s\n", dev->name);
break;
}
case NUBUS_RESID_DRVRDIR:
@@ -512,11 +495,11 @@ 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);
- printk(KERN_INFO " driver at: 0x%p\n",
- dev->driver);
+ pr_info(" driver at: 0x%p\n", dev->driver);
break;
}
case NUBUS_RESID_MINOR_BASEOS:
@@ -524,22 +507,20 @@ static struct nubus_dev* __init
multiple framebuffers. It might be handy
for Ethernet as well */
nubus_get_rsrc_mem(&dev->iobase, &ent, 4);
- printk(KERN_INFO " memory offset: 0x%08lx\n",
- dev->iobase);
+ pr_info(" memory offset: 0x%08lx\n", dev->iobase);
break;
case NUBUS_RESID_MINOR_LENGTH:
/* Ditto */
nubus_get_rsrc_mem(&dev->iosize, &ent, 4);
- printk(KERN_INFO " memory length: 0x%08lx\n",
- dev->iosize);
- break;
+ pr_info(" memory length: 0x%08lx\n", dev->iosize);
+ break;
case NUBUS_RESID_FLAGS:
dev->flags = ent.data;
- printk(KERN_INFO " flags: 0x%06x\n", dev->flags);
+ pr_info(" flags: 0x%06x\n", dev->flags);
break;
case NUBUS_RESID_HWDEVID:
dev->hwdevid = ent.data;
- printk(KERN_INFO " hwdevid: 0x%06x\n", dev->hwdevid);
+ pr_info(" hwdevid: 0x%06x\n", dev->hwdevid);
break;
default:
/* Local/Private resources have their own
@@ -547,16 +528,17 @@ 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;
@@ -566,100 +548,92 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
char name[32];
};
- printk(KERN_INFO " video modes supported:\n");
+ pr_info(" video modes supported:\n");
nubus_get_subdir(parent, &dir);
- if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
- printk(KERN_DEBUG "nubus_get_vidnames: parent is 0x%p, dir is 0x%p\n",
- parent->base, dir.base);
+ 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;
memset(&mode, 0, sizeof(mode));
nubus_get_rsrc_mem(&mode, &ent, size);
- printk (KERN_INFO " %02X: (%02X) %s\n", ent.type,
+ pr_info(" %02X: (%02X) %s\n", ent.type,
mode.id, mode.name);
}
return 0;
}
/* 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);
- printk(KERN_INFO " icon:\n");
+ pr_info(" icon:\n");
/* We should actually plot these somewhere in the framebuffer
init. This is just to demonstrate that they do, in fact,
exist */
for (y = 0; y < 32; y++) {
- printk(KERN_INFO " ");
+ pr_info(" ");
for (x = 0; x < 32; x++) {
- if (icon[y*4 + x/8]
- & (0x80 >> (x%8)))
- printk("*");
+ if (icon[y * 4 + x / 8] & (0x80 >> (x % 8)))
+ pr_cont("*");
else
- printk(" ");
+ pr_cont(" ");
}
- printk("\n");
+ pr_cont("\n");
}
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" };
- printk(KERN_INFO " vendor info:\n");
+ pr_info(" vendor info:\n");
nubus_get_subdir(parent, &dir);
- if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
- printk(KERN_DEBUG "nubus_get_vendorinfo: parent is 0x%p, dir is 0x%p\n",
- parent->base, dir.base);
+ 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)
ent.type = 5;
- printk(KERN_INFO " %s: %s\n",
- vendor_fields[ent.type-1], name);
+ pr_info(" %s: %s\n", vendor_fields[ent.type - 1], name);
}
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);
- if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
- printk(KERN_DEBUG "nubus_get_board_resource: parent is 0x%p, dir is 0x%p\n",
- parent->base, dir.base);
+ 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:
{
@@ -668,50 +642,49 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
useful except insofar as it tells us that
we really are looking at a board resource. */
nubus_get_rsrc_mem(nbtdata, &ent, 8);
- printk(KERN_INFO " type: [cat 0x%x type 0x%x hw 0x%x sw 0x%x]\n",
- nbtdata[0], nbtdata[1], nbtdata[2],
- nbtdata[3]);
+ pr_info(" type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
+ nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
if (nbtdata[0] != 1 || nbtdata[1] != 0 ||
nbtdata[2] != 0 || nbtdata[3] != 0)
- printk(KERN_ERR "this sResource is not a board resource!\n");
+ pr_err("this sResource is not a board resource!\n");
break;
}
case NUBUS_RESID_NAME:
nubus_get_rsrc_str(board->name, &ent, 64);
- printk(KERN_INFO " name: %s\n", board->name);
+ pr_info(" name: %s\n", board->name);
break;
case NUBUS_RESID_ICON:
nubus_get_icon(board, &ent);
break;
case NUBUS_RESID_BOARDID:
- printk(KERN_INFO " board id: 0x%x\n", ent.data);
+ pr_info(" board id: 0x%x\n", ent.data);
break;
case NUBUS_RESID_PRIMARYINIT:
- printk(KERN_INFO " primary init offset: 0x%06x\n", ent.data);
+ pr_info(" primary init offset: 0x%06x\n", ent.data);
break;
case NUBUS_RESID_VENDORINFO:
nubus_get_vendorinfo(board, &ent);
break;
case NUBUS_RESID_FLAGS:
- printk(KERN_INFO " flags: 0x%06x\n", ent.data);
+ pr_info(" flags: 0x%06x\n", ent.data);
break;
case NUBUS_RESID_HWDEVID:
- printk(KERN_INFO " hwdevid: 0x%06x\n", ent.data);
+ pr_info(" hwdevid: 0x%06x\n", ent.data);
break;
case NUBUS_RESID_SECONDINIT:
- printk(KERN_INFO " secondary init offset: 0x%06x\n", ent.data);
+ 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;
/* Same goes for this */
case NUBUS_RESID_VIDMODES:
- printk(KERN_INFO " video mode parameter directory offset: 0x%06x\n",
+ pr_info(" video mode parameter directory offset: 0x%06x\n",
ent.data);
- break;
+ break;
default:
- printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
+ pr_info(" unknown resource %02X, data 0x%06x\n",
ent.type, ent.data);
}
}
@@ -722,8 +695,8 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
sResources in the motherboard ROM */
static void __init nubus_find_rom_dir(struct nubus_board* board)
{
- unsigned char* rp;
- unsigned char* romdir;
+ unsigned char *rp;
+ unsigned char *romdir;
struct nubus_dir dir;
struct nubus_dirent ent;
@@ -756,14 +729,14 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_INFO "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
/* This one takes us to where we want to go. */
- if (nubus_readdir(&dir, &ent) == -1)
+ if (nubus_readdir(&dir, &ent) == -1)
goto badrom;
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
nubus_get_subdir(&ent, &dir);
/* Resource ID 01, also an "Unknown Macintosh" */
- if (nubus_readdir(&dir, &ent) == -1)
+ if (nubus_readdir(&dir, &ent) == -1)
goto badrom;
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
@@ -782,12 +755,12 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
goto badrom;
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
-
+
/* Bwahahahaha... */
nubus_get_subdir(&ent, &dir);
board->directory = dir.base;
return;
-
+
/* Even more evil laughter... */
badrom:
board->directory = board->fblock;
@@ -796,43 +769,38 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
}
/* 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 */
- if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG) {
- int i;
- printk(KERN_DEBUG "Slot %X, format block at 0x%p\n",
- slot, rp);
- printk(KERN_DEBUG "Format block: ");
- for (i = 0; i < FORMAT_BLOCK_SIZE; i += 4) {
- unsigned short foo, bar;
- foo = nubus_get_rom(&rp, 2, bytelanes);
- bar = nubus_get_rom(&rp, 2, bytelanes);
- printk("%04x %04x ", foo, bar);
- }
- printk("\n");
- rp = board->fblock;
- }
-
+ pr_debug("Slot %X, format block at 0x%p:\n", slot, rp);
+ pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+ pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+ pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+ pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+ pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+ pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+ pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+ pr_debug("%08lx\n", nubus_get_rom(&rp, 4, 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
@@ -843,16 +811,16 @@ 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))
- printk(KERN_WARNING "Dodgy doffset!\n");
+ if (!(board->doffset & 0x00FF0000))
+ pr_warn("Dodgy doffset!\n");
dpat = nubus_get_rom(&rp, 4, bytelanes);
- if(dpat != NUBUS_TEST_PATTERN)
- printk(KERN_WARNING "Wrong test pattern %08lx!\n", dpat);
-
+ if (dpat != NUBUS_TEST_PATTERN)
+ pr_warn("Wrong test pattern %08lx!\n", dpat);
+
/*
* I wonder how the CRC is meant to work -
* any takers ?
@@ -862,10 +830,10 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
/* Attempt to work around slot zero weirdness */
nubus_find_rom_dir(board);
- nubus_get_root_dir(board, &dir);
+ nubus_get_root_dir(board, &dir);
/* We're ready to rock */
- printk(KERN_INFO "Slot %X:\n", slot);
+ pr_info("Slot %X:\n", slot);
/* Each slot should have one board resource and any number of
functional resources. So we'll fill in some fields in the
@@ -874,10 +842,10 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
for each of them. */
if (nubus_readdir(&dir, &ent) == -1) {
/* We can't have this! */
- printk(KERN_ERR "Board resource not found!\n");
+ pr_err("Board resource not found!\n");
return NULL;
} else {
- printk(KERN_INFO " Board resource:\n");
+ pr_info(" Board resource:\n");
nubus_get_board_resource(board, slot, &ent);
}
@@ -885,8 +853,9 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
resources. I have no idea WTF to do about this. */
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;
@@ -894,32 +863,33 @@ 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--;
@@ -927,7 +897,6 @@ void __init nubus_probe_slot(int slot)
if (!card_present)
continue;
- printk(KERN_DEBUG "Now probing slot %X at %p\n", slot, rp);
dp = *rp;
if(dp == 0)
continue;
@@ -935,11 +904,11 @@ 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! */
- if ((dp & 0x0F) >= (1<<i))
+ if ((dp & 0x0F) >= (1 << i))
continue;
/* Looks promising. Let's put it on the list. */
@@ -952,19 +921,19 @@ void __init nubus_probe_slot(int slot)
void __init nubus_scan_bus(void)
{
int slot;
+
/* This might not work on your machine */
#ifdef I_WANT_TO_PROBE_SLOT_ZERO
nubus_probe_slot(0);
#endif
- 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 */
@@ -980,11 +949,11 @@ static int __init nubus_init(void)
gurus can fix the real cause of the problem. */
mdelay(1000);
#endif
-
+
/* And probe */
- printk("NuBus: Scanning NuBus slots.\n");
+ pr_info("NuBus: Scanning NuBus slots.\n");
nubus_devices = NULL;
- nubus_boards = NULL;
+ nubus_boards = NULL;
nubus_scan_bus();
nubus_proc_init();
return 0;