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 |
179 | |