xref: /OK3568_Linux_fs/kernel/arch/mips/include/asm/mipsprom.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __ASM_MIPSPROM_H
3*4882a593Smuzhiyun #define __ASM_MIPSPROM_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #define PROM_RESET		0
6*4882a593Smuzhiyun #define PROM_EXEC		1
7*4882a593Smuzhiyun #define PROM_RESTART		2
8*4882a593Smuzhiyun #define PROM_REINIT		3
9*4882a593Smuzhiyun #define PROM_REBOOT		4
10*4882a593Smuzhiyun #define PROM_AUTOBOOT		5
11*4882a593Smuzhiyun #define PROM_OPEN		6
12*4882a593Smuzhiyun #define PROM_READ		7
13*4882a593Smuzhiyun #define PROM_WRITE		8
14*4882a593Smuzhiyun #define PROM_IOCTL		9
15*4882a593Smuzhiyun #define PROM_CLOSE		10
16*4882a593Smuzhiyun #define PROM_GETCHAR		11
17*4882a593Smuzhiyun #define PROM_PUTCHAR		12
18*4882a593Smuzhiyun #define PROM_SHOWCHAR		13	/* XXX */
19*4882a593Smuzhiyun #define PROM_GETS		14	/* XXX */
20*4882a593Smuzhiyun #define PROM_PUTS		15	/* XXX */
21*4882a593Smuzhiyun #define PROM_PRINTF		16	/* XXX */
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun /* What are these for? */
24*4882a593Smuzhiyun #define PROM_INITPROTO		17	/* XXX */
25*4882a593Smuzhiyun #define PROM_PROTOENABLE	18	/* XXX */
26*4882a593Smuzhiyun #define PROM_PROTODISABLE	19	/* XXX */
27*4882a593Smuzhiyun #define PROM_GETPKT		20	/* XXX */
28*4882a593Smuzhiyun #define PROM_PUTPKT		21	/* XXX */
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun /* More PROM shit.  Probably has to do with VME RMW cycles??? */
31*4882a593Smuzhiyun #define PROM_ORW_RMW		22	/* XXX */
32*4882a593Smuzhiyun #define PROM_ORH_RMW		23	/* XXX */
33*4882a593Smuzhiyun #define PROM_ORB_RMW		24	/* XXX */
34*4882a593Smuzhiyun #define PROM_ANDW_RMW		25	/* XXX */
35*4882a593Smuzhiyun #define PROM_ANDH_RMW		26	/* XXX */
36*4882a593Smuzhiyun #define PROM_ANDB_RMW		27	/* XXX */
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun /* Cache handling stuff */
39*4882a593Smuzhiyun #define PROM_FLUSHCACHE		28	/* XXX */
40*4882a593Smuzhiyun #define PROM_CLEARCACHE		29	/* XXX */
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun /* Libc alike stuff */
43*4882a593Smuzhiyun #define PROM_SETJMP		30	/* XXX */
44*4882a593Smuzhiyun #define PROM_LONGJMP		31	/* XXX */
45*4882a593Smuzhiyun #define PROM_BEVUTLB		32	/* XXX */
46*4882a593Smuzhiyun #define PROM_GETENV		33	/* XXX */
47*4882a593Smuzhiyun #define PROM_SETENV		34	/* XXX */
48*4882a593Smuzhiyun #define PROM_ATOB		35	/* XXX */
49*4882a593Smuzhiyun #define PROM_STRCMP		36	/* XXX */
50*4882a593Smuzhiyun #define PROM_STRLEN		37	/* XXX */
51*4882a593Smuzhiyun #define PROM_STRCPY		38	/* XXX */
52*4882a593Smuzhiyun #define PROM_STRCAT		39	/* XXX */
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun /* Misc stuff */
55*4882a593Smuzhiyun #define PROM_PARSER		40	/* XXX */
56*4882a593Smuzhiyun #define PROM_RANGE		41	/* XXX */
57*4882a593Smuzhiyun #define PROM_ARGVIZE		42	/* XXX */
58*4882a593Smuzhiyun #define PROM_HELP		43	/* XXX */
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun /* Entry points for some PROM commands */
61*4882a593Smuzhiyun #define PROM_DUMPCMD		44	/* XXX */
62*4882a593Smuzhiyun #define PROM_SETENVCMD		45	/* XXX */
63*4882a593Smuzhiyun #define PROM_UNSETENVCMD	46	/* XXX */
64*4882a593Smuzhiyun #define PROM_PRINTENVCMD	47	/* XXX */
65*4882a593Smuzhiyun #define PROM_BEVEXCEPT		48	/* XXX */
66*4882a593Smuzhiyun #define PROM_ENABLECMD		49	/* XXX */
67*4882a593Smuzhiyun #define PROM_DISABLECMD		50	/* XXX */
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun #define PROM_CLEARNOFAULT	51	/* XXX */
70*4882a593Smuzhiyun #define PROM_NOTIMPLEMENT	52	/* XXX */
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun #define PROM_NV_GET		53	/* XXX */
73*4882a593Smuzhiyun #define PROM_NV_SET		54	/* XXX */
74*4882a593Smuzhiyun 
75*4882a593Smuzhiyun extern char *prom_getenv(char *);
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun #endif /* __ASM_MIPSPROM_H */
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