diff options
Diffstat (limited to 'include/linux/miscdevice.h')
| -rw-r--r-- | include/linux/miscdevice.h | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 3247a3dc7934..7d0aa718499c 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -7,9 +7,9 @@ #include <linux/device.h> /* - * These allocations are managed by device@lanana.org. If you use an - * entry that is not in assigned your entry may well be moved and - * reassigned, or set dynamic if a fixed value is not justified. + * These allocations are managed by device@lanana.org. If you need + * an entry that is not assigned here, it can be moved and + * reassigned or dynamically set if a fixed value is not justified. */ #define PSMOUSE_MINOR 1 @@ -25,19 +25,31 @@ #define TEMP_MINOR 131 /* Temperature Sensor */ #define APM_MINOR_DEV 134 #define RTC_MINOR 135 -#define EFI_RTC_MINOR 136 /* EFI Time services */ +/*#define EFI_RTC_MINOR 136 was EFI Time services */ #define VHCI_MINOR 137 #define SUN_OPENPROM_MINOR 139 #define DMAPI_MINOR 140 /* unused */ #define NVRAM_MINOR 144 +#define SBUS_FLASH_MINOR 152 #define SGI_MMTIMER 153 +#define PMU_MINOR 154 #define STORE_QUEUE_MINOR 155 /* unused */ +#define LCD_MINOR 156 +#define AC_MINOR 157 +#define BUTTON_MINOR 158 /* Major 10, Minor 158, /dev/nwbutton */ +#define NWFLASH_MINOR 160 /* MAJOR is 10 - miscdevice */ +#define ENVCTRL_MINOR 162 #define I2O_MINOR 166 +#define UCTRL_MINOR 174 +#define AGPGART_MINOR 175 +#define TOSH_MINOR_DEV 181 #define HWRNG_MINOR 183 -#define MICROCODE_MINOR 184 +/*#define MICROCODE_MINOR 184 unused */ +#define KEYPAD_MINOR 185 #define IRNET_MINOR 187 #define D7S_MINOR 193 #define VFIO_MINOR 196 +#define PXA3XX_GCU_MINOR 197 #define TUN_MINOR 200 #define CUSE_MINOR 203 #define MWAVE_MINOR 219 /* ACP/Mwave Modem */ @@ -48,6 +60,7 @@ #define MISC_MCELOG_MINOR 227 #define HPET_MINOR 228 #define FUSE_MINOR 229 +#define SNAPSHOT_MINOR 231 #define KVM_MINOR 232 #define BTRFS_MINOR 234 #define AUTOFS_MINOR 235 @@ -57,12 +70,19 @@ #define UHID_MINOR 239 #define USERIO_MINOR 240 #define VHOST_VSOCK_MINOR 241 -#define MISC_DYNAMIC_MINOR 255 +#define EISA_EEPROM_MINOR 241 +#define RFKILL_MINOR 242 -struct device; -struct attribute_group; +/* + * Misc char device minor code space division related to below macro: + * + * < 255 : Fixed minor code + * == 255 : Indicator to request dynamic minor code + * > 255 : Dynamic minor code requested, 1048320 minor codes totally. + */ +#define MISC_DYNAMIC_MINOR 255 -struct miscdevice { +struct miscdevice { int minor; const char *name; const struct file_operations *fops; @@ -79,14 +99,14 @@ extern void misc_deregister(struct miscdevice *misc); /* * Helper macro for drivers that don't do anything special in the initcall. - * This helps in eleminating of boilerplate code. + * This helps to eliminate boilerplate code. */ #define builtin_misc_device(__misc_device) \ builtin_driver(__misc_device, misc_register) /* * Helper macro for drivers that don't do anything special in module init / exit - * call. This helps in eleminating of boilerplate code. + * call. This helps to eliminate boilerplate code. */ #define module_misc_device(__misc_device) \ module_driver(__misc_device, misc_register, misc_deregister) |