diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/oplib_32.h | 12 | ||||
| -rw-r--r-- | arch/sparc/prom/Makefile | 1 | ||||
| -rw-r--r-- | arch/sparc/prom/devmap.c | 53 |
3 files changed, 0 insertions, 66 deletions
diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index 9e5c64084b86..31d2249d326b 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -48,18 +48,6 @@ extern void prom_init(struct linux_romvec *rom_ptr); /* Boot argument acquisition, returns the boot command line string. */ extern char *prom_getbootargs(void); -/* Device utilities. */ - -/* Map and unmap devices in IO space at virtual addresses. Note that the - * virtual address you pass is a request and the prom may put your mappings - * somewhere else, so check your return value as that is where your new - * mappings really are! - * - * Another note, these are only available on V2 or higher proms! - */ -extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes); -extern void prom_unmapio(char *virt_addr, unsigned int num_bytes); - /* Miscellaneous routines, don't really fit in any category per se. */ /* Reboot the machine with the command line passed. */ 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 ccflags := -Werror lib-y := bootstr_$(BITS).o -lib-$(CONFIG_SPARC32) += devmap.o lib-y += init_$(BITS).o lib-$(CONFIG_SPARC32) += memory.o 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 @@ -/* - * promdevmap.c: Map device/IO areas to virtual addresses. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> - -#include <asm/openprom.h> -#include <asm/oplib.h> - -extern void restore_current(void); - -/* Just like the routines in palloc.c, these should not be used - * by the kernel at all. Bootloader facility mainly. And again, - * this is only available on V2 proms and above. - */ - -/* Map physical device address 'paddr' in IO space 'ios' of size - * 'num_bytes' to a virtual address, with 'vhint' being a hint to - * the prom as to where you would prefer the mapping. We return - * where the prom actually mapped it. - */ -char * -prom_mapio(char *vhint, int ios, unsigned int paddr, unsigned int num_bytes) -{ - unsigned long flags; - char *ret; - - spin_lock_irqsave(&prom_lock, flags); - if((num_bytes == 0) || (paddr == 0)) ret = (char *) 0x0; - else - ret = (*(romvec->pv_v2devops.v2_dumb_mmap))(vhint, ios, paddr, - num_bytes); - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - return ret; -} - -/* Unmap an IO/device area that was mapped using the above routine. */ -void -prom_unmapio(char *vaddr, unsigned int num_bytes) -{ - unsigned long flags; - - if(num_bytes == 0x0) return; - spin_lock_irqsave(&prom_lock, flags); - (*(romvec->pv_v2devops.v2_dumb_munmap))(vaddr, num_bytes); - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); -} |