diff options
Diffstat (limited to 'arch/mips64/arc')
-rw-r--r-- | arch/mips64/arc/Makefile | 2 | ||||
-rw-r--r-- | arch/mips64/arc/cmdline.c | 8 | ||||
-rw-r--r-- | arch/mips64/arc/console.c | 10 | ||||
-rw-r--r-- | arch/mips64/arc/env.c | 6 | ||||
-rw-r--r-- | arch/mips64/arc/file.c | 4 | ||||
-rw-r--r-- | arch/mips64/arc/identify.c | 7 | ||||
-rw-r--r-- | arch/mips64/arc/init.c | 12 | ||||
-rw-r--r-- | arch/mips64/arc/memory.c | 58 | ||||
-rw-r--r-- | arch/mips64/arc/misc.c | 2 | ||||
-rw-r--r-- | arch/mips64/arc/printf.c | 2 | ||||
-rw-r--r-- | arch/mips64/arc/salone.c | 2 | ||||
-rw-r--r-- | arch/mips64/arc/time.c | 2 | ||||
-rw-r--r-- | arch/mips64/arc/tree.c | 2 |
13 files changed, 68 insertions, 49 deletions
diff --git a/arch/mips64/arc/Makefile b/arch/mips64/arc/Makefile index 86a5ad8f2..471ff92a1 100644 --- a/arch/mips64/arc/Makefile +++ b/arch/mips64/arc/Makefile @@ -1,4 +1,4 @@ -# $Id$ +# $Id: Makefile,v 1.1 1999/08/20 21:13:32 ralf Exp $ # Makefile for the SGI arcs prom monitor library routines # under Linux. # diff --git a/arch/mips64/arc/cmdline.c b/arch/mips64/arc/cmdline.c index 7e58e8f7e..8ab66fa59 100644 --- a/arch/mips64/arc/cmdline.c +++ b/arch/mips64/arc/cmdline.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: cmdline.c,v 1.2 1999/10/19 20:51:44 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -46,12 +46,12 @@ void __init prom_init_cmdline(void) for(i = 0; i < NENTS(ignored); i++) { int len = strlen(ignored[i]); - if(!strncmp(prom_argv[actr], ignored[i], len)) + if(!strncmp(prom_argv(actr), ignored[i], len)) goto pic_cont; } /* Ok, we want it. */ - strcpy(cp, prom_argv[actr]); - cp += strlen(prom_argv[actr]); + strcpy(cp, prom_argv(actr)); + cp += strlen(prom_argv(actr)); *cp++ = ' '; pic_cont: diff --git a/arch/mips64/arc/console.c b/arch/mips64/arc/console.c index 61a5296e4..0f087e912 100644 --- a/arch/mips64/arc/console.c +++ b/arch/mips64/arc/console.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: console.c,v 1.3 1999/10/19 20:51:44 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -13,16 +13,16 @@ void __init prom_putchar(char c) { - long cnt; - char it = c; + ULONG cnt; + CHAR it = c; ArcWrite(1, &it, 1, &cnt); } char __init prom_getchar(void) { - long cnt; - char c; + ULONG cnt; + CHAR c; ArcRead(0, &c, 1, &cnt); diff --git a/arch/mips64/arc/env.c b/arch/mips64/arc/env.c index 17ae2631b..f379c63a4 100644 --- a/arch/mips64/arc/env.c +++ b/arch/mips64/arc/env.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: env.c,v 1.4 1999/10/19 20:51:44 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -15,14 +15,14 @@ #include <asm/arc/types.h> #include <asm/sgialib.h> -CHAR * __init +PCHAR __init ArcGetEnvironmentVariable(CHAR *name) { return (CHAR *) ARC_CALL1(get_evar, name); } LONG __init -ArcSetEnvironmentVariable(CHAR *name, CHAR *value) +ArcSetEnvironmentVariable(PCHAR name, PCHAR value) { return ARC_CALL2(set_evar, name, value); } diff --git a/arch/mips64/arc/file.c b/arch/mips64/arc/file.c index 958d2adcd..a11583b01 100644 --- a/arch/mips64/arc/file.c +++ b/arch/mips64/arc/file.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: file.c,v 1.3 1999/10/19 20:51:44 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -46,7 +46,7 @@ ArcGetReadStatus(ULONG FileID) } LONG __init -ArcWrite(ULONG long FileID, void *Buffer, ULONG N, ULONG *Count) +ArcWrite(ULONG FileID, PVOID Buffer, ULONG N, PULONG Count) { return ARC_CALL4(write, FileID, Buffer, N, Count); } diff --git a/arch/mips64/arc/identify.c b/arch/mips64/arc/identify.c index f87de0bda..2103dd427 100644 --- a/arch/mips64/arc/identify.c +++ b/arch/mips64/arc/identify.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: identify.c,v 1.5 1999/11/19 20:35:21 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -17,7 +17,6 @@ #include <linux/types.h> #include <linux/string.h> -#include <asm/sgi/sgi.h> #include <asm/sgialib.h> #include <asm/bootinfo.h> @@ -63,8 +62,8 @@ prom_identify_arch(void) /* The root component tells us what machine architecture we have here. */ p = ArcGetChild(PROM_NULL_COMPONENT); - printk("ARCH: %s\n", p->iname); - mach = string_to_mach(p->iname); + printk("ARCH: %s\n", (char *) (long) p->iname); + mach = string_to_mach((char *) (long) p->iname); mips_machgroup = mach->group; mips_machtype = mach->type; diff --git a/arch/mips64/arc/init.c b/arch/mips64/arc/init.c index d1dbdb2f8..496f296ef 100644 --- a/arch/mips64/arc/init.c +++ b/arch/mips64/arc/init.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: init.c,v 1.3 1999/10/19 20:51:45 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -18,9 +18,9 @@ /* Master romvec interface. */ struct linux_romvec *romvec; -struct linux_promblock *sgi_pblock; +PSYSTEM_PARAMETER_BLOCK sgi_pblock; int prom_argc; -char **prom_argv, **prom_envp; +LONG *_prom_argv, *_prom_envp; unsigned short prom_vers, prom_rev; extern void prom_testtree(void); @@ -28,13 +28,13 @@ extern void prom_testtree(void); int __init prom_init(int argc, char **argv, char **envp) { - struct linux_promblock *pb; + PSYSTEM_PARAMETER_BLOCK pb; romvec = ROMVECTOR; pb = sgi_pblock = PROMBLOCK; prom_argc = argc; - prom_argv = argv; - prom_envp = envp; + _prom_argv = (LONG *) argv; + _prom_envp = (LONG *) envp; if(pb->magic != 0x53435241) { prom_printf("Aieee, bad prom vector magic %08lx\n", pb->magic); diff --git a/arch/mips64/arc/memory.c b/arch/mips64/arc/memory.c index ae83ef92c..85129ee99 100644 --- a/arch/mips64/arc/memory.c +++ b/arch/mips64/arc/memory.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: memory.c,v 1.4 1999/11/19 20:35:22 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -7,8 +7,11 @@ * memory.c: PROM library functions for acquiring/using memory descriptors * given to us from the ARCS firmware. * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) + * Copyright (C) 1996 by David S. Miller (dm@engr.sgi.com) + * Copyright (C) 1999 by Ralf Baechle + * Copyright (C) 1999 by Silicon Graphics, Inc. */ +#include <linux/config.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/types.h> @@ -108,9 +111,20 @@ prom_setup_memupper(void) if(!highest || p->base > highest->base) highest = p; } - mips_memory_upper = highest->base + highest->size; + mips_memory_upper = (long) highest->base + highest->size; + +#ifdef CONFIG_SGI_IP22 + /* Evil temporary hack - free_area_init may overwrite firmware reserved + memory during the initialization on an Indy if we have more than + a certain amount of memory. For now on Indys we limit memory to + 64mb max. */ + if (mips_memory_upper > PAGE_OFFSET + 0x08000000 + 64 * 1024 * 1024) { + prom_printf("WARNING: Limiting memory to 64mb.\n"); + mips_memory_upper = PAGE_OFFSET + 0x08000000 + 64 * 1024 * 1024; + } +#endif #ifdef DEBUG - prom_printf("prom_setup_memupper: mips_memory_upper = %08lx\n", + prom_printf("prom_setup_memupper: mips_memory_upper = %016lx\n", mips_memory_upper); #endif } @@ -186,10 +200,14 @@ prom_fixup_mem_map(unsigned long start, unsigned long end) restart: while(start < end) { for(i = 0; i < nents; i++) { + unsigned long base, size; + + base = (unsigned long) (long) p[i].base; + size = p[i].size; if ((p[i].type == MEMTYPE_FREE) - && (start >= (p[i].base)) - && (start < (p[i].base + p[i].size))) { - start = p[i].base + p[i].size; + && (start >= base) + && (start < base + size)) { + start = base + size; start &= PAGE_MASK; goto restart; } @@ -203,18 +221,20 @@ void prom_free_prom_memory (void) { struct prom_pmemblock *p; - unsigned long addr; - unsigned long num_pages = 0; - - for(p = prom_getpblock_array(); p->size != 0; p++) { - if (p->type == MEMTYPE_PROM) { - for (addr = p->base; addr < p->base + p->size; addr += PAGE_SIZE) { - mem_map[MAP_NR(addr)].flags &= ~(1 << PG_reserved); - atomic_set(&mem_map[MAP_NR(addr)].count, 1); - free_page(addr); - num_pages++; - } + unsigned long addr, base; + unsigned long freed = 0; + + for (p = prom_getpblock_array(); p->size != 0; p++) { + if (p->type != MEMTYPE_PROM) + continue; + addr = base = (unsigned long) (long) p->base; + while (addr < base + p->size) { + mem_map[MAP_NR(addr)].flags &= ~(1 << PG_reserved); + atomic_set(&mem_map[MAP_NR(addr)].count, 1); + free_page(addr); + freed += PAGE_SIZE; + addr += PAGE_SIZE; } } - printk ("Freeing prom memory: %ldk freed\n", num_pages * PAGE_SIZE); + printk("Freeing prom memory: %ldkb freed\n", freed / 1024); } diff --git a/arch/mips64/arc/misc.c b/arch/mips64/arc/misc.c index 86c678a60..220c3cc71 100644 --- a/arch/mips64/arc/misc.c +++ b/arch/mips64/arc/misc.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: misc.c,v 1.2 1999/08/21 21:42:59 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive diff --git a/arch/mips64/arc/printf.c b/arch/mips64/arc/printf.c index ccefab0c7..2d175ebf8 100644 --- a/arch/mips64/arc/printf.c +++ b/arch/mips64/arc/printf.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: printf.c,v 1.1 1999/08/20 21:13:33 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive diff --git a/arch/mips64/arc/salone.c b/arch/mips64/arc/salone.c index 5cba050a1..f3abd90a2 100644 --- a/arch/mips64/arc/salone.c +++ b/arch/mips64/arc/salone.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: salone.c,v 1.2 1999/08/21 21:42:59 ralf Exp $ * * Routines to load into memory and execute stand-along program images using * ARCS PROM firmware. diff --git a/arch/mips64/arc/time.c b/arch/mips64/arc/time.c index 81289a53b..82742c4fd 100644 --- a/arch/mips64/arc/time.c +++ b/arch/mips64/arc/time.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: time.c,v 1.2 1999/08/21 21:42:59 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive diff --git a/arch/mips64/arc/tree.c b/arch/mips64/arc/tree.c index 36045cbdd..68c6787df 100644 --- a/arch/mips64/arc/tree.c +++ b/arch/mips64/arc/tree.c @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: tree.c,v 1.3 1999/09/27 16:01:37 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive |