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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.c99
1 files changed, 27 insertions, 72 deletions
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c
index 14cbe34eb89..5066a7ef7b6 100644
--- a/drivers/nubus/nubus.c
+++ b/drivers/nubus/nubus.c
@@ -7,7 +7,6 @@
* and others.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
@@ -15,11 +14,11 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/slab.h>
#include <asm/setup.h>
-#include <asm/system.h>
#include <asm/page.h>
#include <asm/hwtest.h>
-#include <linux/proc_fs.h>
#include <asm/mac_via.h>
#include <asm/mac_oss.h>
@@ -126,7 +125,7 @@ static void nubus_advance(unsigned char **ptr, int len, int map)
{
while(not_useful(p,map))
p++;
- p++;
+ p++;
len--;
}
*ptr = p;
@@ -187,6 +186,7 @@ void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent* dirent,
len--;
}
}
+EXPORT_SYMBOL(nubus_get_rsrc_mem);
void nubus_get_rsrc_str(void *dest, const struct nubus_dirent* dirent,
int len)
@@ -201,6 +201,7 @@ void nubus_get_rsrc_str(void *dest, const struct nubus_dirent* dirent,
len--;
}
}
+EXPORT_SYMBOL(nubus_get_rsrc_str);
int nubus_get_root_dir(const struct nubus_board* board,
struct nubus_dir* dir)
@@ -210,6 +211,7 @@ int nubus_get_root_dir(const struct nubus_board* board,
dir->mask = board->lanes;
return 0;
}
+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,
@@ -220,6 +222,7 @@ int nubus_get_func_dir(const struct nubus_dev* dev,
dir->mask = dev->board->lanes;
return 0;
}
+EXPORT_SYMBOL(nubus_get_func_dir);
int nubus_get_board_dir(const struct nubus_board* board,
struct nubus_dir* dir)
@@ -238,6 +241,7 @@ int nubus_get_board_dir(const struct nubus_board* board,
return -1;
return 0;
}
+EXPORT_SYMBOL(nubus_get_board_dir);
int nubus_get_subdir(const struct nubus_dirent *ent,
struct nubus_dir *dir)
@@ -247,6 +251,7 @@ int nubus_get_subdir(const struct nubus_dirent *ent,
dir->mask = ent->mask;
return 0;
}
+EXPORT_SYMBOL(nubus_get_subdir);
int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
{
@@ -275,12 +280,14 @@ int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
ent->mask = nd->mask;
return 0;
}
+EXPORT_SYMBOL(nubus_readdir);
int nubus_rewinddir(struct nubus_dir* dir)
{
dir->ptr = dir->base;
return 0;
}
+EXPORT_SYMBOL(nubus_rewinddir);
/* Driver interface functions, more or less like in pci.c */
@@ -304,6 +311,7 @@ nubus_find_device(unsigned short category,
}
return NULL;
}
+EXPORT_SYMBOL(nubus_find_device);
struct nubus_dev*
nubus_find_type(unsigned short category,
@@ -321,6 +329,7 @@ nubus_find_type(unsigned short category,
}
return NULL;
}
+EXPORT_SYMBOL(nubus_find_type);
struct nubus_dev*
nubus_find_slot(unsigned int slot,
@@ -336,6 +345,7 @@ nubus_find_slot(unsigned int slot,
}
return NULL;
}
+EXPORT_SYMBOL(nubus_find_slot);
int
nubus_find_rsrc(struct nubus_dir* dir, unsigned char rsrc_type,
@@ -347,13 +357,14 @@ nubus_find_rsrc(struct nubus_dir* dir, unsigned char rsrc_type,
}
return -1;
}
+EXPORT_SYMBOL(nubus_find_rsrc);
/* Initialization functions - decide which slots contain stuff worth
looking at, and print out lots and lots of information from the
resource blocks. */
/* FIXME: A lot of this stuff will eventually be useful after
- initializaton, for intelligently probing Ethernet and video chips,
+ initialization, for intelligently probing Ethernet and video chips,
among other things. The rest of it should go in the /proc code.
For now, we just use it to give verbose boot logs. */
@@ -462,14 +473,13 @@ static struct nubus_dev* __init
if (slot == 0 && (unsigned long)dir.base % 2)
dir.base += 1;
- if (console_loglevel >= 10)
+ 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);
/* Actually we should probably panic if this fails */
- if ((dev = kmalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
+ if ((dev = kzalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
return NULL;
- memset(dev, 0, sizeof(*dev));
dev->resid = parent->type;
dev->directory = dir.base;
dev->board = board;
@@ -558,7 +568,7 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
printk(KERN_INFO " video modes supported:\n");
nubus_get_subdir(parent, &dir);
- if (console_loglevel >= 10)
+ 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);
@@ -619,7 +629,7 @@ static int __init nubus_get_vendorinfo(struct nubus_board* board,
printk(KERN_INFO " vendor info:\n");
nubus_get_subdir(parent, &dir);
- if (console_loglevel >= 10)
+ 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);
@@ -644,7 +654,7 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
struct nubus_dirent ent;
nubus_get_subdir(parent, &dir);
- if (console_loglevel >= 10)
+ 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);
@@ -743,19 +753,19 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
if (nubus_readdir(&dir, &ent) == -1)
goto badrom;
- if (console_loglevel >= 10)
+ 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)
goto badrom;
- if (console_loglevel >= 10)
+ 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)
goto badrom;
- if (console_loglevel >= 10)
+ if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
/* FIXME: the first one is *not* always the right one. We
@@ -770,7 +780,7 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
path to that address... */
if (nubus_readdir(&dir, &ent) == -1)
goto badrom;
- if (console_loglevel >= 10)
+ if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
/* Bwahahahaha... */
@@ -801,13 +811,12 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
nubus_rewind(&rp, FORMAT_BLOCK_SIZE, bytelanes);
/* Actually we should probably panic if this fails */
- if ((board = kmalloc(sizeof(*board), GFP_ATOMIC)) == NULL)
+ if ((board = kzalloc(sizeof(*board), GFP_ATOMIC)) == NULL)
return NULL;
- memset(board, 0, sizeof(*board));
board->fblock = rp;
/* Dump the format block for debugging purposes */
- if (console_loglevel >= 10) {
+ if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG) {
int i;
printk(KERN_DEBUG "Slot %X, format block at 0x%p\n",
slot, rp);
@@ -944,56 +953,6 @@ void __init nubus_probe_slot(int slot)
}
}
-#if defined(CONFIG_PROC_FS)
-
-/* /proc/nubus stuff */
-
-static int sprint_nubus_board(struct nubus_board* board, char* ptr, int len)
-{
- if(len < 100)
- return -1;
-
- sprintf(ptr, "Slot %X: %s\n",
- board->slot, board->name);
-
- return strlen(ptr);
-}
-
-static int nubus_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int nprinted, len, begin = 0;
- int size = PAGE_SIZE;
- struct nubus_board* board;
-
- len = sprintf(page, "Nubus devices found:\n");
- /* Walk the list of NuBus boards */
- for (board = nubus_boards; board != NULL; board = board->next)
- {
- nprinted = sprint_nubus_board(board, page + len, size - len);
- if (nprinted < 0)
- break;
- len += nprinted;
- if (len+begin < off) {
- begin += len;
- len = 0;
- }
- if (len+begin >= off+count)
- break;
- }
- if (len+begin < off)
- *eof = 1;
- off -= begin;
- *start = page + off;
- len -= off;
- if (len>count)
- len = count;
- if (len<0)
- len = 0;
- return len;
-}
-#endif
-
void __init nubus_scan_bus(void)
{
int slot;
@@ -1031,11 +990,7 @@ static int __init nubus_init(void)
nubus_devices = NULL;
nubus_boards = NULL;
nubus_scan_bus();
-
-#ifdef CONFIG_PROC_FS
- create_proc_read_entry("nubus", 0, NULL, nubus_read_proc, NULL);
nubus_proc_init();
-#endif
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 19:10:10 +0000