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 9c5d4687242..00000000000 --- a/arch/sparc/prom/devops_32.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * devops.c:  Device operations using the PROM. - * - * 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); - -/* Open the device described by the string 'dstr'.  Returns the handle - * to that device used for subsequent operations on that device. - * Returns -1 on failure. - */ -int -prom_devopen(char *dstr) -{ -	int handle; -	unsigned long flags; -	spin_lock_irqsave(&prom_lock, flags); -	switch(prom_vers) { -	case PROM_V0: -		handle = (*(romvec->pv_v0devops.v0_devopen))(dstr); -		if(handle == 0) handle = -1; -		break; -	case PROM_V2: -	case PROM_V3: -		handle = (*(romvec->pv_v2devops.v2_dev_open))(dstr); -		break; -	default: -		handle = -1; -		break; -	}; -	restore_current(); -	spin_unlock_irqrestore(&prom_lock, flags); - -	return handle; -} - -/* Close the device described by device handle 'dhandle'. */ -int -prom_devclose(int dhandle) -{ -	unsigned long flags; -	spin_lock_irqsave(&prom_lock, flags); -	switch(prom_vers) { -	case PROM_V0: -		(*(romvec->pv_v0devops.v0_devclose))(dhandle); -		break; -	case PROM_V2: -	case PROM_V3: -		(*(romvec->pv_v2devops.v2_dev_close))(dhandle); -		break; -	default: -		break; -	}; -	restore_current(); -	spin_unlock_irqrestore(&prom_lock, flags); -	return 0; -} - -/* Seek to specified location described by 'seekhi' and 'seeklo' - * for device 'dhandle'. - */ -void -prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo) -{ -	unsigned long flags; -	spin_lock_irqsave(&prom_lock, flags); -	switch(prom_vers) { -	case PROM_V0: -		(*(romvec->pv_v0devops.v0_seekdev))(dhandle, seekhi, seeklo); -		break; -	case PROM_V2: -	case PROM_V3: -		(*(romvec->pv_v2devops.v2_dev_seek))(dhandle, seekhi, seeklo); -		break; -	default: -		break; -	}; -	restore_current(); -	spin_unlock_irqrestore(&prom_lock, flags); -}  |