1 #ifndef _LINUX_MAJOR_H 2 #define _LINUX_MAJOR_H 3 4 /* 5 * This file has definitions for major device numbers. 6 * For the device number assignments, see Documentation/admin-guide/devices.rst. 7 */ 8 9 #define UNNAMED_MAJOR 0 10 #define MEM_MAJOR 1 11 #define RAMDISK_MAJOR 1 12 #define FLOPPY_MAJOR 2 13 #define PTY_MASTER_MAJOR 2 14 #define IDE0_MAJOR 3 15 #define HD_MAJOR IDE0_MAJOR 16 #define PTY_SLAVE_MAJOR 3 17 #define TTY_MAJOR 4 18 #define TTYAUX_MAJOR 5 19 #define LP_MAJOR 6 20 #define VCS_MAJOR 7 21 #define LOOP_MAJOR 7 22 #define SCSI_DISK0_MAJOR 8 23 #define SCSI_TAPE_MAJOR 9 24 #define MD_MAJOR 9 25 #define MISC_MAJOR 10 26 #define SCSI_CDROM_MAJOR 11 27 #define MUX_MAJOR 11 /* PA-RISC only */ 28 #define XT_DISK_MAJOR 13 29 #define INPUT_MAJOR 13 30 #define SOUND_MAJOR 14 31 #define CDU31A_CDROM_MAJOR 15 32 #define JOYSTICK_MAJOR 15 33 #define GOLDSTAR_CDROM_MAJOR 16 34 #define OPTICS_CDROM_MAJOR 17 35 #define SANYO_CDROM_MAJOR 18 36 #define CYCLADES_MAJOR 19 37 #define CYCLADESAUX_MAJOR 20 38 #define MITSUMI_X_CDROM_MAJOR 20 39 #define MFM_ACORN_MAJOR 21 /* ARM Linux /dev/mfm */ 40 #define SCSI_GENERIC_MAJOR 21 41 #define IDE1_MAJOR 22 42 #define DIGICU_MAJOR 22 43 #define DIGI_MAJOR 23 44 #define MITSUMI_CDROM_MAJOR 23 45 #define CDU535_CDROM_MAJOR 24 46 #define STL_SERIALMAJOR 24 47 #define MATSUSHITA_CDROM_MAJOR 25 48 #define STL_CALLOUTMAJOR 25 49 #define MATSUSHITA_CDROM2_MAJOR 26 50 #define QIC117_TAPE_MAJOR 27 51 #define MATSUSHITA_CDROM3_MAJOR 27 52 #define MATSUSHITA_CDROM4_MAJOR 28 53 #define STL_SIOMEMMAJOR 28 54 #define ACSI_MAJOR 28 55 #define AZTECH_CDROM_MAJOR 29 56 #define FB_MAJOR 29 /* /dev/fb* framebuffers */ 57 #define MTD_BLOCK_MAJOR 31 58 #define CM206_CDROM_MAJOR 32 59 #define IDE2_MAJOR 33 60 #define IDE3_MAJOR 34 61 #define Z8530_MAJOR 34 62 #define XPRAM_MAJOR 35 /* Expanded storage on S/390: "slow ram"*/ 63 #define NETLINK_MAJOR 36 64 #define PS2ESDI_MAJOR 36 65 #define IDETAPE_MAJOR 37 66 #define Z2RAM_MAJOR 37 67 #define APBLOCK_MAJOR 38 /* AP1000 Block device */ 68 #define DDV_MAJOR 39 /* AP1000 DDV block device */ 69 #define NBD_MAJOR 43 /* Network block device */ 70 #define RISCOM8_NORMAL_MAJOR 48 71 #define DAC960_MAJOR 48 /* 48..55 */ 72 #define RISCOM8_CALLOUT_MAJOR 49 73 #define MKISS_MAJOR 55 74 #define DSP56K_MAJOR 55 /* DSP56001 processor device */ 75 76 #define IDE4_MAJOR 56 77 #define IDE5_MAJOR 57 78 79 #define SCSI_DISK1_MAJOR 65 80 #define SCSI_DISK2_MAJOR 66 81 #define SCSI_DISK3_MAJOR 67 82 #define SCSI_DISK4_MAJOR 68 83 #define SCSI_DISK5_MAJOR 69 84 #define SCSI_DISK6_MAJOR 70 85 #define SCSI_DISK7_MAJOR 71 86 87 #define COMPAQ_SMART2_MAJOR 72 88 #define COMPAQ_SMART2_MAJOR1 73 89 #define COMPAQ_SMART2_MAJOR2 74 90 #define COMPAQ_SMART2_MAJOR3 75 91 #define COMPAQ_SMART2_MAJOR4 76 92 #define COMPAQ_SMART2_MAJOR5 77 93 #define COMPAQ_SMART2_MAJOR6 78 94 #define COMPAQ_SMART2_MAJOR7 79 95 96 #define SPECIALIX_NORMAL_MAJOR 75 97 #define SPECIALIX_CALLOUT_MAJOR 76 98 99 #define AURORA_MAJOR 79 100 101 #define I2O_MAJOR 80 /* 80->87 */ 102 103 #define SHMIQ_MAJOR 85 /* Linux/mips, SGI /dev/shmiq */ 104 #define SCSI_CHANGER_MAJOR 86 105 106 #define IDE6_MAJOR 88 107 #define IDE7_MAJOR 89 108 #define IDE8_MAJOR 90 109 #define MTD_CHAR_MAJOR 90 110 #define IDE9_MAJOR 91 111 112 #define DASD_MAJOR 94 113 114 #define MDISK_MAJOR 95 115 116 #define UBD_MAJOR 98 117 118 #define PP_MAJOR 99 119 #define JSFD_MAJOR 99 120 121 #define PHONE_MAJOR 100 122 123 #define COMPAQ_CISS_MAJOR 104 124 #define COMPAQ_CISS_MAJOR1 105 125 #define COMPAQ_CISS_MAJOR2 106 126 #define COMPAQ_CISS_MAJOR3 107 127 #define COMPAQ_CISS_MAJOR4 108 128 #define COMPAQ_CISS_MAJOR5 109 129 #define COMPAQ_CISS_MAJOR6 110 130 #define COMPAQ_CISS_MAJOR7 111 131 132 #define VIODASD_MAJOR 112 133 #define VIOCD_MAJOR 113 134 135 #define ATARAID_MAJOR 114 136 137 #define SCSI_DISK8_MAJOR 128 138 #define SCSI_DISK9_MAJOR 129 139 #define SCSI_DISK10_MAJOR 130 140 #define SCSI_DISK11_MAJOR 131 141 #define SCSI_DISK12_MAJOR 132 142 #define SCSI_DISK13_MAJOR 133 143 #define SCSI_DISK14_MAJOR 134 144 #define SCSI_DISK15_MAJOR 135 145 146 #define UNIX98_PTY_MASTER_MAJOR 128 147 #define UNIX98_PTY_MAJOR_COUNT 8 148 #define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT) 149 150 #define DRBD_MAJOR 147 151 #define RTF_MAJOR 150 152 #define RAW_MAJOR 162 153 154 #define USB_ACM_MAJOR 166 155 #define USB_ACM_AUX_MAJOR 167 156 #define USB_CHAR_MAJOR 180 157 158 #define MMC_BLOCK_MAJOR 179 159 160 #define VXVM_MAJOR 199 /* VERITAS volume i/o driver */ 161 #define VXSPEC_MAJOR 200 /* VERITAS volume config driver */ 162 #define VXDMP_MAJOR 201 /* VERITAS volume multipath driver */ 163 164 #define XENVBD_MAJOR 202 /* Xen virtual block device */ 165 166 #define MSR_MAJOR 202 167 #define CPUID_MAJOR 203 168 169 #define OSST_MAJOR 206 /* OnStream-SCx0 SCSI tape */ 170 171 #define IBM_TTY3270_MAJOR 227 172 #define IBM_FS3270_MAJOR 228 173 174 #define VIOTAPE_MAJOR 230 175 176 #define BLOCK_EXT_MAJOR 259 177 #define SCSI_OSD_MAJOR 260 /* open-osd's OSD scsi device */ 178 179 #endif 180