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diff -urpN NVIDIA-Linux-x86-1.0-5336/usr/src/nv/Makefile.kbuild NVIDIA-Linux-x86-1.0-5336.sysfs/usr/src/nv/Makefile.kbuild
--- NVIDIA-Linux-x86-1.0-5336/usr/src/nv/Makefile.kbuild 2004-01-15 05:29:12.000000000 +0200
+++ NVIDIA-Linux-x86-1.0-5336.sysfs/usr/src/nv/Makefile.kbuild 2004-02-01 16:15:55.529582488 +0200
@@ -146,6 +146,10 @@ ifeq ($(shell sh $(src)/conftest.sh rema
EXTRA_CFLAGS += -DREMAP_PAGE_RANGE_4
endif
+ifeq ($(shell sh $(src)/conftest.sh class_simple $(KERNEL_HEADERS)), yes)
+ EXTRA_CFLAGS += -DHAVE_CLASS_SIMPLE
+endif
+
#
# NVIDIA binary object file includes .common section.
#
diff -urpN NVIDIA-Linux-x86-1.0-5336/usr/src/nv/conftest.sh NVIDIA-Linux-x86-1.0-5336.sysfs/usr/src/nv/conftest.sh
--- NVIDIA-Linux-x86-1.0-5336/usr/src/nv/conftest.sh 2004-01-15 05:29:11.000000000 +0200
+++ NVIDIA-Linux-x86-1.0-5336.sysfs/usr/src/nv/conftest.sh 2004-02-01 16:19:19.079638176 +0200
@@ -42,6 +42,29 @@ case "$1" in
fi
;;
+ class_simple)
+ shift
+ #
+ # Determine if we have struct class_simple needed for limited sysfs
+ # support in 2.6
+ #
+ echo "#include <linux/device.h>
+ void add_test_class(void) {
+ struct class_simple *test_class;
+ test_class = class_simple_create(THIS_MODULE, \"test\");
+ }" > conftest.c
+
+ gcc -Wall -c conftest.c -o conftest.o $* -D__KERNEL__ > output.log 2>&1
+
+ if test -f conftest.o && test -z "`cat output.log`"; then
+ echo "yes"
+ else
+ echo "no"
+ fi
+
+ rm -f conftest.{c,o} output.log
+ ;;
+
cc_sanity_check)
shift
#
diff -urpN NVIDIA-Linux-x86-1.0-5336/usr/src/nv/nv-linux.h NVIDIA-Linux-x86-1.0-5336.sysfs/usr/src/nv/nv-linux.h
--- NVIDIA-Linux-x86-1.0-5336/usr/src/nv/nv-linux.h 2004-01-15 05:29:11.000000000 +0200
+++ NVIDIA-Linux-x86-1.0-5336.sysfs/usr/src/nv/nv-linux.h 2004-02-01 16:54:14.850032648 +0200
@@ -448,6 +448,33 @@ typedef struct agp_memory agp_memory;
# endif // defined(KERNEL_2_4)
#endif // defined(CONFIG_DEVFS_FS)
+#if defined(KERNEL_2_6) && defined(HAVE_CLASS_SIMPLE)
+# define NV_SYSFS_REGISTER \
+ nvidia_class = class_simple_create(THIS_MODULE, "nvidia");
+
+# define NV_SYSFS_ADD_CONTROL \
+ class_simple_device_add(nvidia_class, \
+ MKDEV(NV_MAJOR_DEVICE_NUMBER, 255), \
+ NULL, "nvidiactl");
+
+# define NV_SYSFS_ADD_DEVICE(_name, _minor) \
+ class_simple_device_add(nvidia_class, \
+ MKDEV(NV_MAJOR_DEVICE_NUMBER, _minor), \
+ &nv_linux_devices[_minor].dev->dev, _name);
+
+# define NV_SYSFS_REMOVE_DEVICE(i) \
+ class_simple_device_remove(MKDEV(NV_MAJOR_DEVICE_NUMBER, i));
+
+# define NV_SYSFS_UNREGISTER \
+ class_simple_destroy(nvidia_class);
+#else
+# define NV_SYSFS_REGISTER
+# define NV_SYSFS_ADD_CONTROL
+# define NV_SYSFS_ADD_DEVICE(_name, _minor)
+# define NV_SYSFS_REMOVE_DEVICE(i)
+# define NV_SYSFS_UNREGISTER
+#endif
+
/*
* Linux 2.5 introduced the five argument version of remap_page_range, all
diff -urpN NVIDIA-Linux-x86-1.0-5336/usr/src/nv/nv.c NVIDIA-Linux-x86-1.0-5336.sysfs/usr/src/nv/nv.c
--- NVIDIA-Linux-x86-1.0-5336/usr/src/nv/nv.c 2004-01-15 05:29:11.000000000 +0200
+++ NVIDIA-Linux-x86-1.0-5336.sysfs/usr/src/nv/nv.c 2004-02-01 16:58:03.429283320 +0200
@@ -47,6 +47,10 @@ struct proc_dir_entry *proc_nvidia;
devfs_handle_t nv_devfs_handles[NV_MAX_DEVICES+1];
#endif
+#if defined(KERNEL_2_6) && defined(HAVE_CLASS_SIMPLE)
+struct class_simple *nvidia_class;
+#endif
+
// #define NV_DBG_MEM 1
#undef NV_DBG_MEM
@@ -874,23 +878,31 @@ static int __init nvidia_init_module(voi
rc = register_chrdev(nv_major, "nvidia", &nv_fops);
#endif
+ NV_SYSFS_REGISTER;
+
if (rc < 0)
{
nv_printf(NV_DBG_ERRORS, "nvidia_init_module: register failed\n");
return rc;
}
-#ifdef CONFIG_DEVFS_FS
+#if defined(CONFIG_DEVFS_FS) || defined(KERNEL_2_6)
do
{
char name[10];
+# if defined(CONFIG_DEVFS_FS)
nv_devfs_handles[0] = NV_DEVFS_REGISTER("nvidiactl", 255);
+# endif
+ NV_SYSFS_ADD_CONTROL;
for (i = 0; i < num_nv_devices; i++)
{
sprintf(name, "nvidia%d", i);
+# if defined(CONFIG_DEVFS_FS)
nv_devfs_handles[i+1] = NV_DEVFS_REGISTER(name, i);
+# endif
+ NV_SYSFS_ADD_DEVICE(name, i);
}
} while(0);
#endif
@@ -951,6 +963,7 @@ static int __init nvidia_init_module(voi
#else
unregister_chrdev(nv_major, "nvidia");
#endif
+ NV_SYSFS_UNREGISTER;
return rc;
}
@@ -1011,15 +1024,24 @@ static void __exit nvidia_exit_module(vo
nv_printf(NV_DBG_ERRORS, "nvidia_exit_module: unregister nv failed\n");
}
-#ifdef CONFIG_DEVFS_FS
+#if defined(CONFIG_DEVFS_FS) || defined(KERNEL_2_6)
do {
int i;
+# if defined(CONFIG_DEVFS_FS)
NV_DEVFS_REMOVE_CONTROL();
- for (i = 0; i < num_nv_devices; i++)
+# endif
+ NV_SYSFS_REMOVE_DEVICE(255);
+ for (i = 0; i < num_nv_devices; i++) {
+# if defined(CONFIG_DEVFS_FS)
NV_DEVFS_REMOVE_DEVICE(i);
+# endif
+ NV_SYSFS_REMOVE_DEVICE(i);
+ }
} while (0);
#endif
+ NV_SYSFS_UNREGISTER;
+
#if NV_ENABLE_MEM_TRACKING
nv_list_mem(vm_list);
nv_list_mem(km_list);
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