linux-headers (unknown)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _LINUX_MAJOR_H
3 #define _LINUX_MAJOR_H
4
5 /*
6 * This file has definitions for major device numbers.
7 * For the device number assignments, see Documentation/admin-guide/devices.rst.
8 */
9
10 #define UNNAMED_MAJOR 0
11 #define MEM_MAJOR 1
12 #define RAMDISK_MAJOR 1
13 #define FLOPPY_MAJOR 2
14 #define PTY_MASTER_MAJOR 2
15 #define IDE0_MAJOR 3
16 #define HD_MAJOR IDE0_MAJOR
17 #define PTY_SLAVE_MAJOR 3
18 #define TTY_MAJOR 4
19 #define TTYAUX_MAJOR 5
20 #define LP_MAJOR 6
21 #define VCS_MAJOR 7
22 #define LOOP_MAJOR 7
23 #define SCSI_DISK0_MAJOR 8
24 #define SCSI_TAPE_MAJOR 9
25 #define MD_MAJOR 9
26 #define MISC_MAJOR 10
27 #define SCSI_CDROM_MAJOR 11
28 #define MUX_MAJOR 11 /* PA-RISC only */
29 #define XT_DISK_MAJOR 13
30 #define INPUT_MAJOR 13
31 #define SOUND_MAJOR 14
32 #define CDU31A_CDROM_MAJOR 15
33 #define JOYSTICK_MAJOR 15
34 #define GOLDSTAR_CDROM_MAJOR 16
35 #define OPTICS_CDROM_MAJOR 17
36 #define SANYO_CDROM_MAJOR 18
37 #define MITSUMI_X_CDROM_MAJOR 20
38 #define MFM_ACORN_MAJOR 21 /* ARM Linux /dev/mfm */
39 #define SCSI_GENERIC_MAJOR 21
40 #define IDE1_MAJOR 22
41 #define DIGICU_MAJOR 22
42 #define DIGI_MAJOR 23
43 #define MITSUMI_CDROM_MAJOR 23
44 #define CDU535_CDROM_MAJOR 24
45 #define STL_SERIALMAJOR 24
46 #define MATSUSHITA_CDROM_MAJOR 25
47 #define STL_CALLOUTMAJOR 25
48 #define MATSUSHITA_CDROM2_MAJOR 26
49 #define QIC117_TAPE_MAJOR 27
50 #define MATSUSHITA_CDROM3_MAJOR 27
51 #define MATSUSHITA_CDROM4_MAJOR 28
52 #define STL_SIOMEMMAJOR 28
53 #define ACSI_MAJOR 28
54 #define AZTECH_CDROM_MAJOR 29
55 #define FB_MAJOR 29 /* /dev/fb* framebuffers */
56 #define MTD_BLOCK_MAJOR 31
57 #define CM206_CDROM_MAJOR 32
58 #define IDE2_MAJOR 33
59 #define IDE3_MAJOR 34
60 #define Z8530_MAJOR 34
61 #define XPRAM_MAJOR 35 /* Expanded storage on S/390: "slow ram"*/
62 #define NETLINK_MAJOR 36
63 #define PS2ESDI_MAJOR 36
64 #define IDETAPE_MAJOR 37
65 #define Z2RAM_MAJOR 37
66 #define APBLOCK_MAJOR 38 /* AP1000 Block device */
67 #define DDV_MAJOR 39 /* AP1000 DDV block device */
68 #define NBD_MAJOR 43 /* Network block device */
69 #define RISCOM8_NORMAL_MAJOR 48
70 #define DAC960_MAJOR 48 /* 48..55 */
71 #define RISCOM8_CALLOUT_MAJOR 49
72 #define MKISS_MAJOR 55
73 #define DSP56K_MAJOR 55 /* DSP56001 processor device */
74
75 #define IDE4_MAJOR 56
76 #define IDE5_MAJOR 57
77
78 #define SCSI_DISK1_MAJOR 65
79 #define SCSI_DISK2_MAJOR 66
80 #define SCSI_DISK3_MAJOR 67
81 #define SCSI_DISK4_MAJOR 68
82 #define SCSI_DISK5_MAJOR 69
83 #define SCSI_DISK6_MAJOR 70
84 #define SCSI_DISK7_MAJOR 71
85
86 #define COMPAQ_SMART2_MAJOR 72
87 #define COMPAQ_SMART2_MAJOR1 73
88 #define COMPAQ_SMART2_MAJOR2 74
89 #define COMPAQ_SMART2_MAJOR3 75
90 #define COMPAQ_SMART2_MAJOR4 76
91 #define COMPAQ_SMART2_MAJOR5 77
92 #define COMPAQ_SMART2_MAJOR6 78
93 #define COMPAQ_SMART2_MAJOR7 79
94
95 #define SPECIALIX_NORMAL_MAJOR 75
96 #define SPECIALIX_CALLOUT_MAJOR 76
97
98 #define AURORA_MAJOR 79
99
100 #define I2O_MAJOR 80 /* 80->87 */
101
102 #define SHMIQ_MAJOR 85 /* Linux/mips, SGI /dev/shmiq */
103 #define SCSI_CHANGER_MAJOR 86
104
105 #define IDE6_MAJOR 88
106 #define IDE7_MAJOR 89
107 #define IDE8_MAJOR 90
108 #define MTD_CHAR_MAJOR 90
109 #define IDE9_MAJOR 91
110
111 #define DASD_MAJOR 94
112
113 #define MDISK_MAJOR 95
114
115 #define UBD_MAJOR 98
116
117 #define PP_MAJOR 99
118 #define JSFD_MAJOR 99
119
120 #define PHONE_MAJOR 100
121
122 #define COMPAQ_CISS_MAJOR 104
123 #define COMPAQ_CISS_MAJOR1 105
124 #define COMPAQ_CISS_MAJOR2 106
125 #define COMPAQ_CISS_MAJOR3 107
126 #define COMPAQ_CISS_MAJOR4 108
127 #define COMPAQ_CISS_MAJOR5 109
128 #define COMPAQ_CISS_MAJOR6 110
129 #define COMPAQ_CISS_MAJOR7 111
130
131 #define VIODASD_MAJOR 112
132 #define VIOCD_MAJOR 113
133
134 #define ATARAID_MAJOR 114
135
136 #define SCSI_DISK8_MAJOR 128
137 #define SCSI_DISK9_MAJOR 129
138 #define SCSI_DISK10_MAJOR 130
139 #define SCSI_DISK11_MAJOR 131
140 #define SCSI_DISK12_MAJOR 132
141 #define SCSI_DISK13_MAJOR 133
142 #define SCSI_DISK14_MAJOR 134
143 #define SCSI_DISK15_MAJOR 135
144
145 #define UNIX98_PTY_MASTER_MAJOR 128
146 #define UNIX98_PTY_MAJOR_COUNT 8
147 #define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT)
148
149 #define DRBD_MAJOR 147
150 #define RTF_MAJOR 150
151 #define RAW_MAJOR 162
152
153 #define USB_ACM_MAJOR 166
154 #define USB_ACM_AUX_MAJOR 167
155 #define USB_CHAR_MAJOR 180
156
157 #define MMC_BLOCK_MAJOR 179
158
159 #define VXVM_MAJOR 199 /* VERITAS volume i/o driver */
160 #define VXSPEC_MAJOR 200 /* VERITAS volume config driver */
161 #define VXDMP_MAJOR 201 /* VERITAS volume multipath driver */
162
163 #define XENVBD_MAJOR 202 /* Xen virtual block device */
164
165 #define MSR_MAJOR 202
166 #define CPUID_MAJOR 203
167
168 #define OSST_MAJOR 206 /* OnStream-SCx0 SCSI tape */
169
170 #define IBM_TTY3270_MAJOR 227
171 #define IBM_FS3270_MAJOR 228
172
173 #define VIOTAPE_MAJOR 230
174
175 #define BLOCK_EXT_MAJOR 259
176 #define SCSI_OSD_MAJOR 260 /* open-osd's OSD scsi device */
177
178 #endif
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