diff options
Diffstat (limited to 'arch/sparc/prom')
-rw-r--r-- | arch/sparc/prom/Makefile | 1 | ||||
-rw-r--r-- | arch/sparc/prom/devmap.c | 53 |
2 files changed, 0 insertions, 54 deletions
diff --git a/arch/sparc/prom/Makefile b/arch/sparc/prom/Makefile index 816c0fa12dc0..113e6302a6ec 100644 --- a/arch/sparc/prom/Makefile +++ b/arch/sparc/prom/Makefile | |||
@@ -5,7 +5,6 @@ asflags := -ansi | |||
5 | ccflags := -Werror | 5 | ccflags := -Werror |
6 | 6 | ||
7 | lib-y := bootstr_$(BITS).o | 7 | lib-y := bootstr_$(BITS).o |
8 | lib-$(CONFIG_SPARC32) += devmap.o | ||
9 | lib-y += init_$(BITS).o | 8 | lib-y += init_$(BITS).o |
10 | lib-$(CONFIG_SPARC32) += memory.o | 9 | lib-$(CONFIG_SPARC32) += memory.o |
11 | lib-y += misc_$(BITS).o | 10 | lib-y += misc_$(BITS).o |
diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c deleted file mode 100644 index 46157d2aba0d..000000000000 --- a/arch/sparc/prom/devmap.c +++ /dev/null | |||
@@ -1,53 +0,0 @@ | |||
1 | /* | ||
2 | * promdevmap.c: Map device/IO areas to virtual addresses. | ||
3 | * | ||
4 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
5 | */ | ||
6 | |||
7 | #include <linux/types.h> | ||
8 | #include <linux/kernel.h> | ||
9 | #include <linux/sched.h> | ||
10 | |||
11 | #include <asm/openprom.h> | ||
12 | #include <asm/oplib.h> | ||
13 | |||
14 | extern void restore_current(void); | ||
15 | |||
16 | /* Just like the routines in palloc.c, these should not be used | ||
17 | * by the kernel at all. Bootloader facility mainly. And again, | ||
18 | * this is only available on V2 proms and above. | ||
19 | */ | ||
20 | |||
21 | /* Map physical device address 'paddr' in IO space 'ios' of size | ||
22 | * 'num_bytes' to a virtual address, with 'vhint' being a hint to | ||
23 | * the prom as to where you would prefer the mapping. We return | ||
24 | * where the prom actually mapped it. | ||
25 | */ | ||
26 | char * | ||
27 | prom_mapio(char *vhint, int ios, unsigned int paddr, unsigned int num_bytes) | ||
28 | { | ||
29 | unsigned long flags; | ||
30 | char *ret; | ||
31 | |||
32 | spin_lock_irqsave(&prom_lock, flags); | ||
33 | if((num_bytes == 0) || (paddr == 0)) ret = (char *) 0x0; | ||
34 | else | ||
35 | ret = (*(romvec->pv_v2devops.v2_dumb_mmap))(vhint, ios, paddr, | ||
36 | num_bytes); | ||
37 | restore_current(); | ||
38 | spin_unlock_irqrestore(&prom_lock, flags); | ||
39 | return ret; | ||
40 | } | ||
41 | |||
42 | /* Unmap an IO/device area that was mapped using the above routine. */ | ||
43 | void | ||
44 | prom_unmapio(char *vaddr, unsigned int num_bytes) | ||
45 | { | ||
46 | unsigned long flags; | ||
47 | |||
48 | if(num_bytes == 0x0) return; | ||
49 | spin_lock_irqsave(&prom_lock, flags); | ||
50 | (*(romvec->pv_v2devops.v2_dumb_munmap))(vaddr, num_bytes); | ||
51 | restore_current(); | ||
52 | spin_unlock_irqrestore(&prom_lock, flags); | ||
53 | } | ||