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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