diff options
Diffstat (limited to 'arch/sparc/prom/init.c')
| -rw-r--r-- | arch/sparc/prom/init.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/sparc/prom/init.c b/arch/sparc/prom/init.c deleted file mode 100644 index 50abfb1b880..00000000000 --- a/arch/sparc/prom/init.c +++ /dev/null @@ -1,94 +0,0 @@ -/* $Id: init.c,v 1.14 2000/01/29 01:09:12 anton Exp $ - * init.c: Initialize internal variables used by the PROM - * library functions. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/openprom.h> -#include <asm/oplib.h> -#include <asm/sun4prom.h> - -struct linux_romvec *romvec; -enum prom_major_version prom_vers; -unsigned int prom_rev, prom_prev; -linux_sun4_romvec *sun4_romvec; - -/* The root node of the prom device tree. */ -int prom_root_node; - -int prom_stdin, prom_stdout; - -/* Pointer to the device tree operations structure. */ -struct linux_nodeops *prom_nodeops; - -/* You must call prom_init() before you attempt to use any of the - * routines in the prom library. It returns 0 on success, 1 on - * failure. It gets passed the pointer to the PROM vector. - */ - -extern void prom_meminit(void); -extern void prom_ranges_init(void); - -void __init prom_init(struct linux_romvec *rp) -{ -#ifdef CONFIG_SUN4 - extern struct linux_romvec *sun4_prom_init(void); - rp = sun4_prom_init(); -#endif - romvec = rp; - - switch(romvec->pv_romvers) { - case 0: - prom_vers = PROM_V0; - break; - case 2: - prom_vers = PROM_V2; - break; - case 3: - prom_vers = PROM_V3; - break; - case 40: - prom_vers = PROM_SUN4; - break; - default: - prom_printf("PROMLIB: Bad PROM version %d\n", - romvec->pv_romvers); - prom_halt(); - break; - }; - - prom_rev = romvec->pv_plugin_revision; - prom_prev = romvec->pv_printrev; - prom_nodeops = romvec->pv_nodeops; - - prom_root_node = prom_getsibling(0); - if((prom_root_node == 0) || (prom_root_node == -1)) - prom_halt(); - - if((((unsigned long) prom_nodeops) == 0) || - (((unsigned long) prom_nodeops) == -1)) - prom_halt(); - - if(prom_vers == PROM_V2 || prom_vers == PROM_V3) { - prom_stdout = *romvec->pv_v2bootargs.fd_stdout; - prom_stdin = *romvec->pv_v2bootargs.fd_stdin; - } - - prom_meminit(); - - prom_ranges_init(); - -#ifndef CONFIG_SUN4 - /* SUN4 prints this in sun4_prom_init */ - printk("PROMLIB: Sun Boot Prom Version %d Revision %d\n", - romvec->pv_romvers, prom_rev); -#endif - - /* Initialization successful. */ - return; -} |
