/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_MAJOR_H #define _LINUX_MAJOR_H /* * This file has definitions for major device numbers. * For the device number assignments, see Documentation/admin-guide/devices.rst. */ #define UNNAMED_MAJOR 0 #define MEM_MAJOR 1 #define RAMDISK_MAJOR 1 #define FLOPPY_MAJOR 2 #define PTY_MASTER_MAJOR 2 #define IDE0_MAJOR 3 #define HD_MAJOR IDE0_MAJOR #define PTY_SLAVE_MAJOR 3 #define TTY_MAJOR 4 #define TTYAUX_MAJOR 5 #define LP_MAJOR 6 #define VCS_MAJOR 7 #define LOOP_MAJOR 7 #define SCSI_DISK0_MAJOR 8 #define SCSI_TAPE_MAJOR 9 #define MD_MAJOR 9 #define MISC_MAJOR 10 #define SCSI_CDROM_MAJOR 11 #define MUX_MAJOR 11 /* PA-RISC only */ #define XT_DISK_MAJOR 13 #define INPUT_MAJOR 13 #define SOUND_MAJOR 14 #define CDU31A_CDROM_MAJOR 15 #define JOYSTICK_MAJOR 15 #define GOLDSTAR_CDROM_MAJOR 16 #define OPTICS_CDROM_MAJOR 17 #define SANYO_CDROM_MAJOR 18 #define CYCLADES_MAJOR 19 #define CYCLADESAUX_MAJOR 20 #define MITSUMI_X_CDROM_MAJOR 20 #define MFM_ACORN_MAJOR 21 /* ARM Linux /dev/mfm */ #define SCSI_GENERIC_MAJOR 21 #define IDE1_MAJOR 22 #define DIGICU_MAJOR 22 #define DIGI_MAJOR 23 #define MITSUMI_CDROM_MAJOR 23 #define CDU535_CDROM_MAJOR 24 #define STL_SERIALMAJOR 24 #define MATSUSHITA_CDROM_MAJOR 25 #define STL_CALLOUTMAJOR 25 #define MATSUSHITA_CDROM2_MAJOR 26 #define QIC117_TAPE_MAJOR 27 #define MATSUSHITA_CDROM3_MAJOR 27 #define MATSUSHITA_CDROM4_MAJOR 28 #define STL_SIOMEMMAJOR 28 #define ACSI_MAJOR 28 #define AZTECH_CDROM_MAJOR 29 #define FB_MAJOR 29 /* /dev/fb* framebuffers */ #define MTD_BLOCK_MAJOR 31 #define CM206_CDROM_MAJOR 32 #define IDE2_MAJOR 33 #define IDE3_MAJOR 34 #define Z8530_MAJOR 34 #define XPRAM_MAJOR 35 /* Expanded storage on S/390: "slow ram"*/ #define NETLINK_MAJOR 36 #define PS2ESDI_MAJOR 36 #define IDETAPE_MAJOR 37 #define Z2RAM_MAJOR 37 #define APBLOCK_MAJOR 38 /* AP1000 Block device */ #define DDV_MAJOR 39 /* AP1000 DDV block device */ #define NBD_MAJOR 43 /* Network block device */ #define RISCOM8_NORMAL_MAJOR 48 #define DAC960_MAJOR 48 /* 48..55 */ #define RISCOM8_CALLOUT_MAJOR 49 #define MKISS_MAJOR 55 #define DSP56K_MAJOR 55 /* DSP56001 processor device */ #define IDE4_MAJOR 56 #define IDE5_MAJOR 57 #define SCSI_DISK1_MAJOR 65 #define SCSI_DISK2_MAJOR 66 #define SCSI_DISK3_MAJOR 67 #define SCSI_DISK4_MAJOR 68 #define SCSI_DISK5_MAJOR 69 #define SCSI_DISK6_MAJOR 70 #define SCSI_DISK7_MAJOR 71 #define COMPAQ_SMART2_MAJOR 72 #define COMPAQ_SMART2_MAJOR1 73 #define COMPAQ_SMART2_MAJOR2 74 #define COMPAQ_SMART2_MAJOR3 75 #define COMPAQ_SMART2_MAJOR4 76 #define COMPAQ_SMART2_MAJOR5 77 #define COMPAQ_SMART2_MAJOR6 78 #define COMPAQ_SMART2_MAJOR7 79 #define SPECIALIX_NORMAL_MAJOR 75 #define SPECIALIX_CALLOUT_MAJOR 76 #define AURORA_MAJOR 79 #define I2O_MAJOR 80 /* 80->87 */ #define SHMIQ_MAJOR 85 /* Linux/mips, SGI /dev/shmiq */ #define SCSI_CHANGER_MAJOR 86 #define IDE6_MAJOR 88 #define IDE7_MAJOR 89 #define IDE8_MAJOR 90 #define MTD_CHAR_MAJOR 90 #define IDE9_MAJOR 91 #define DASD_MAJOR 94 #define MDISK_MAJOR 95 #define UBD_MAJOR 98 #define PP_MAJOR 99 #define JSFD_MAJOR 99 #define PHONE_MAJOR 100 #define COMPAQ_CISS_MAJOR 104 #define COMPAQ_CISS_MAJOR1 105 #define COMPAQ_CISS_MAJOR2 106 #define COMPAQ_CISS_MAJOR3 107 #define COMPAQ_CISS_MAJOR4 108 #define COMPAQ_CISS_MAJOR5 109 #define COMPAQ_CISS_MAJOR6 110 #define COMPAQ_CISS_MAJOR7 111 #define VIODASD_MAJOR 112 #define VIOCD_MAJOR 113 #define ATARAID_MAJOR 114 #define SCSI_DISK8_MAJOR 128 #define SCSI_DISK9_MAJOR 129 #define SCSI_DISK10_MAJOR 130 #define SCSI_DISK11_MAJOR 131 #define SCSI_DISK12_MAJOR 132 #define SCSI_DISK13_MAJOR 133 #define SCSI_DISK14_MAJOR 134 #define SCSI_DISK15_MAJOR 135 #define UNIX98_PTY_MASTER_MAJOR 128 #define UNIX98_PTY_MAJOR_COUNT 8 #define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT) #define DRBD_MAJOR 147 #define RTF_MAJOR 150 #define RAW_MAJOR 162 #define USB_ACM_MAJOR 166 #define USB_ACM_AUX_MAJOR 167 #define USB_CHAR_MAJOR 180 #define MMC_BLOCK_MAJOR 179 #define VXVM_MAJOR 199 /* VERITAS volume i/o driver */ #define VXSPEC_MAJOR 200 /* VERITAS volume config driver */ #define VXDMP_MAJOR 201 /* VERITAS volume multipath driver */ #define XENVBD_MAJOR 202 /* Xen virtual block device */ #define MSR_MAJOR 202 #define CPUID_MAJOR 203 #define OSST_MAJOR 206 /* OnStream-SCx0 SCSI tape */ #define IBM_TTY3270_MAJOR 227 #define IBM_FS3270_MAJOR 228 #define VIOTAPE_MAJOR 230 #define BLOCK_EXT_MAJOR 259 #define SCSI_OSD_MAJOR 260 /* open-osd's OSD scsi device */ #endif