diff options
Diffstat (limited to 'arch/sparc/prom/devops_32.c')
-rw-r--r-- | arch/sparc/prom/devops_32.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/arch/sparc/prom/devops_32.c b/arch/sparc/prom/devops_32.c deleted file mode 100644 index 9c5d4687242a..000000000000 --- a/arch/sparc/prom/devops_32.c +++ /dev/null | |||
@@ -1,87 +0,0 @@ | |||
1 | /* | ||
2 | * devops.c: Device operations using the PROM. | ||
3 | * | ||
4 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
5 | */ | ||
6 | #include <linux/types.h> | ||
7 | #include <linux/kernel.h> | ||
8 | #include <linux/sched.h> | ||
9 | |||
10 | #include <asm/openprom.h> | ||
11 | #include <asm/oplib.h> | ||
12 | |||
13 | extern void restore_current(void); | ||
14 | |||
15 | /* Open the device described by the string 'dstr'. Returns the handle | ||
16 | * to that device used for subsequent operations on that device. | ||
17 | * Returns -1 on failure. | ||
18 | */ | ||
19 | int | ||
20 | prom_devopen(char *dstr) | ||
21 | { | ||
22 | int handle; | ||
23 | unsigned long flags; | ||
24 | spin_lock_irqsave(&prom_lock, flags); | ||
25 | switch(prom_vers) { | ||
26 | case PROM_V0: | ||
27 | handle = (*(romvec->pv_v0devops.v0_devopen))(dstr); | ||
28 | if(handle == 0) handle = -1; | ||
29 | break; | ||
30 | case PROM_V2: | ||
31 | case PROM_V3: | ||
32 | handle = (*(romvec->pv_v2devops.v2_dev_open))(dstr); | ||
33 | break; | ||
34 | default: | ||
35 | handle = -1; | ||
36 | break; | ||
37 | }; | ||
38 | restore_current(); | ||
39 | spin_unlock_irqrestore(&prom_lock, flags); | ||
40 | |||
41 | return handle; | ||
42 | } | ||
43 | |||
44 | /* Close the device described by device handle 'dhandle'. */ | ||
45 | int | ||
46 | prom_devclose(int dhandle) | ||
47 | { | ||
48 | unsigned long flags; | ||
49 | spin_lock_irqsave(&prom_lock, flags); | ||
50 | switch(prom_vers) { | ||
51 | case PROM_V0: | ||
52 | (*(romvec->pv_v0devops.v0_devclose))(dhandle); | ||
53 | break; | ||
54 | case PROM_V2: | ||
55 | case PROM_V3: | ||
56 | (*(romvec->pv_v2devops.v2_dev_close))(dhandle); | ||
57 | break; | ||
58 | default: | ||
59 | break; | ||
60 | }; | ||
61 | restore_current(); | ||
62 | spin_unlock_irqrestore(&prom_lock, flags); | ||
63 | return 0; | ||
64 | } | ||
65 | |||
66 | /* Seek to specified location described by 'seekhi' and 'seeklo' | ||
67 | * for device 'dhandle'. | ||
68 | */ | ||
69 | void | ||
70 | prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo) | ||
71 | { | ||
72 | unsigned long flags; | ||
73 | spin_lock_irqsave(&prom_lock, flags); | ||
74 | switch(prom_vers) { | ||
75 | case PROM_V0: | ||
76 | (*(romvec->pv_v0devops.v0_seekdev))(dhandle, seekhi, seeklo); | ||
77 | break; | ||
78 | case PROM_V2: | ||
79 | case PROM_V3: | ||
80 | (*(romvec->pv_v2devops.v2_dev_seek))(dhandle, seekhi, seeklo); | ||
81 | break; | ||
82 | default: | ||
83 | break; | ||
84 | }; | ||
85 | restore_current(); | ||
86 | spin_unlock_irqrestore(&prom_lock, flags); | ||
87 | } | ||