Move the ARC code to arch/mips/fw/arc from arch/mips/arc.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
#
# Firmware support
#
-libs-$(CONFIG_ARC) += arch/mips/arc/
+libs-$(CONFIG_ARC) += arch/mips/fw/arc/
libs-$(CONFIG_CFE) += arch/mips/fw/cfe/
libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/
+++ /dev/null
-#
-# Makefile for the ARC prom monitor library routines under Linux.
-#
-
-lib-y += cmdline.o env.o file.o identify.o init.o \
- misc.o salone.o time.o tree.o
-
-lib-$(CONFIG_ARC_MEMORY) += memory.o
-lib-$(CONFIG_ARC_CONSOLE) += arc_con.o
-lib-$(CONFIG_ARC_PROMLIB) += promlib.o
+++ /dev/null
-/*
- * Wrap-around code for a console using the
- * ARC io-routines.
- *
- * Copyright (c) 1998 Harald Koerfgen
- * Copyright (c) 2001 Ralf Baechle
- * Copyright (c) 2002 Thiemo Seufer
- */
-#include <linux/tty.h>
-#include <linux/major.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/fs.h>
-#include <asm/sgialib.h>
-
-static void prom_console_write(struct console *co, const char *s,
- unsigned count)
-{
- /* Do each character */
- while (count--) {
- if (*s == '\n')
- prom_putchar('\r');
- prom_putchar(*s++);
- }
-}
-
-static int prom_console_setup(struct console *co, char *options)
-{
- return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
-}
-
-static struct console arc_cons = {
- .name = "arc",
- .write = prom_console_write,
- .setup = prom_console_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-/*
- * Register console.
- */
-
-static int __init arc_console_init(void)
-{
- register_console(&arc_cons);
-
- return 0;
-}
-console_initcall(arc_console_init);
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * cmdline.c: Kernel command line creation using ARCS argc/argv.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-
-#undef DEBUG_CMDLINE
-
-char * __init prom_getcmdline(void)
-{
- return arcs_cmdline;
-}
-
-static char *ignored[] = {
- "ConsoleIn=",
- "ConsoleOut=",
- "SystemPartition=",
- "OSLoader=",
- "OSLoadPartition=",
- "OSLoadFilename=",
- "OSLoadOptions="
-};
-
-static char *used_arc[][2] = {
- { "OSLoadPartition=", "root=" },
- { "OSLoadOptions=", "" }
-};
-
-static char * __init move_firmware_args(char* cp)
-{
- char *s;
- int actr, i;
-
- actr = 1; /* Always ignore argv[0] */
-
- while (actr < prom_argc) {
- for(i = 0; i < ARRAY_SIZE(used_arc); i++) {
- int len = strlen(used_arc[i][0]);
-
- if (!strncmp(prom_argv(actr), used_arc[i][0], len)) {
- /* Ok, we want it. First append the replacement... */
- strcat(cp, used_arc[i][1]);
- cp += strlen(used_arc[i][1]);
- /* ... and now the argument */
- s = strstr(prom_argv(actr), "=");
- if (s) {
- s++;
- strcpy(cp, s);
- cp += strlen(s);
- }
- *cp++ = ' ';
- break;
- }
- }
- actr++;
- }
-
- return cp;
-}
-
-void __init prom_init_cmdline(void)
-{
- char *cp;
- int actr, i;
-
- actr = 1; /* Always ignore argv[0] */
-
- cp = arcs_cmdline;
- /*
- * Move ARC variables to the beginning to make sure they can be
- * overridden by later arguments.
- */
- cp = move_firmware_args(cp);
-
- while (actr < prom_argc) {
- for (i = 0; i < ARRAY_SIZE(ignored); i++) {
- int len = strlen(ignored[i]);
-
- 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));
- *cp++ = ' ';
-
- pic_cont:
- actr++;
- }
-
- if (cp != arcs_cmdline) /* get rid of trailing space */
- --cp;
- *cp = '\0';
-
-#ifdef DEBUG_CMDLINE
- printk(KERN_DEBUG "prom cmdline: %s\n", arcs_cmdline);
-#endif
-}
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * env.c: ARCS environment variable routines.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-PCHAR __init
-ArcGetEnvironmentVariable(CHAR *name)
-{
- return (CHAR *) ARC_CALL1(get_evar, name);
-}
-
-LONG __init
-ArcSetEnvironmentVariable(PCHAR name, PCHAR value)
-{
- return ARC_CALL2(set_evar, name, value);
-}
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * ARC firmware interface.
- *
- * Copyright (C) 1994, 1995, 1996, 1999 Ralf Baechle
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-LONG
-ArcGetDirectoryEntry(ULONG FileID, struct linux_vdirent *Buffer,
- ULONG N, ULONG *Count)
-{
- return ARC_CALL4(get_vdirent, FileID, Buffer, N, Count);
-}
-
-LONG
-ArcOpen(CHAR *Path, enum linux_omode OpenMode, ULONG *FileID)
-{
- return ARC_CALL3(open, Path, OpenMode, FileID);
-}
-
-LONG
-ArcClose(ULONG FileID)
-{
- return ARC_CALL1(close, FileID);
-}
-
-LONG
-ArcRead(ULONG FileID, VOID *Buffer, ULONG N, ULONG *Count)
-{
- return ARC_CALL4(read, FileID, Buffer, N, Count);
-}
-
-LONG
-ArcGetReadStatus(ULONG FileID)
-{
- return ARC_CALL1(get_rstatus, FileID);
-}
-
-LONG
-ArcWrite(ULONG FileID, PVOID Buffer, ULONG N, PULONG Count)
-{
- return ARC_CALL4(write, FileID, Buffer, N, Count);
-}
-
-LONG
-ArcSeek(ULONG FileID, struct linux_bigint *Position, enum linux_seekmode SeekMode)
-{
- return ARC_CALL3(seek, FileID, Position, SeekMode);
-}
-
-LONG
-ArcMount(char *name, enum linux_mountops op)
-{
- return ARC_CALL2(mount, name, op);
-}
-
-LONG
-ArcGetFileInformation(ULONG FileID, struct linux_finfo *Information)
-{
- return ARC_CALL2(get_finfo, FileID, Information);
-}
-
-LONG ArcSetFileInformation(ULONG FileID, ULONG AttributeFlags,
- ULONG AttributeMask)
-{
- return ARC_CALL3(set_finfo, FileID, AttributeFlags, AttributeMask);
-}
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * identify.c: identify machine by looking up system identifier
- *
- * Copyright (C) 1998 Thomas Bogendoerfer
- *
- * This code is based on arch/mips/sgi/kernel/system.c, which is
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/string.h>
-
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-
-struct smatch {
- char *arcname;
- char *liname;
- int group;
- int type;
- int flags;
-};
-
-static struct smatch mach_table[] = {
- { "SGI-IP22",
- "SGI Indy",
- MACH_GROUP_SGI,
- MACH_SGI_IP22,
- PROM_FLAG_ARCS
- }, { "SGI-IP27",
- "SGI Origin",
- MACH_GROUP_SGI,
- MACH_SGI_IP27,
- PROM_FLAG_ARCS
- }, { "SGI-IP28",
- "SGI IP28",
- MACH_GROUP_SGI,
- MACH_SGI_IP28,
- PROM_FLAG_ARCS
- }, { "SGI-IP30",
- "SGI Octane",
- MACH_GROUP_SGI,
- MACH_SGI_IP30,
- PROM_FLAG_ARCS
- }, { "SGI-IP32",
- "SGI O2",
- MACH_GROUP_SGI,
- MACH_SGI_IP32,
- PROM_FLAG_ARCS
- }, { "Microsoft-Jazz",
- "Jazz MIPS_Magnum_4000",
- MACH_GROUP_JAZZ,
- MACH_MIPS_MAGNUM_4000,
- 0
- }, { "PICA-61",
- "Jazz Acer_PICA_61",
- MACH_GROUP_JAZZ,
- MACH_ACER_PICA_61,
- 0
- }, { "RM200PCI",
- "SNI RM200_PCI",
- MACH_GROUP_SNI_RM,
- MACH_SNI_RM200_PCI,
- PROM_FLAG_DONT_FREE_TEMP
- }
-};
-
-int prom_flags;
-
-static struct smatch * __init string_to_mach(const char *s)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mach_table); i++) {
- if (!strcmp(s, mach_table[i].arcname))
- return &mach_table[i];
- }
-
- panic("Yeee, could not determine architecture type <%s>", s);
-}
-
-char *system_type;
-
-const char *get_system_type(void)
-{
- return system_type;
-}
-
-void __init prom_identify_arch(void)
-{
- pcomponent *p;
- struct smatch *mach;
- const char *iname;
-
- /*
- * The root component tells us what machine architecture we have here.
- */
- p = ArcGetChild(PROM_NULL_COMPONENT);
- if (p == NULL) {
-#ifdef CONFIG_SGI_IP27
- /* IP27 PROM misbehaves, seems to not implement ARC
- GetChild(). So we just assume it's an IP27. */
- iname = "SGI-IP27";
-#else
- iname = "Unknown";
-#endif
- } else
- iname = (char *) (long) p->iname;
-
- printk("ARCH: %s\n", iname);
- mach = string_to_mach(iname);
- system_type = mach->liname;
-
- mips_machgroup = mach->group;
- mips_machtype = mach->type;
- prom_flags = mach->flags;
-}
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * PROM library initialisation code.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bootinfo.h>
-#include <asm/sgialib.h>
-
-#undef DEBUG_PROM_INIT
-
-/* Master romvec interface. */
-struct linux_romvec *romvec;
-int prom_argc;
-LONG *_prom_argv, *_prom_envp;
-
-void __init prom_init(void)
-{
- PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK;
-
- romvec = ROMVECTOR;
-
- prom_argc = fw_arg0;
- _prom_argv = (LONG *) fw_arg1;
- _prom_envp = (LONG *) fw_arg2;
-
- if (pb->magic != 0x53435241) {
- printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n",
- (unsigned long) pb->magic);
- while(1)
- ;
- }
-
- prom_init_cmdline();
- prom_identify_arch();
- printk(KERN_INFO "PROMLIB: ARC firmware Version %d Revision %d\n",
- pb->ver, pb->rev);
- prom_meminit();
-
-#ifdef DEBUG_PROM_INIT
- pr_info("Press a key to reboot\n");
- ArcRead(0, &c, 1, &cnt);
- ArcEnterInteractiveMode();
-#endif
-}
+++ /dev/null
-/*
- * memory.c: PROM library functions for acquiring/using memory descriptors
- * given to us from the ARCS firmware.
- *
- * Copyright (C) 1996 by David S. Miller
- * Copyright (C) 1999, 2000, 2001 by Ralf Baechle
- * Copyright (C) 1999, 2000 by Silicon Graphics, Inc.
- *
- * PROM library functions for acquiring/using memory descriptors given to us
- * from the ARCS firmware. This is only used when CONFIG_ARC_MEMORY is set
- * because on some machines like SGI IP27 the ARC memory configuration data
- * completly bogus and alternate easier to use mechanisms are available.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/swap.h>
-
-#include <asm/sgialib.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/bootinfo.h>
-
-#undef DEBUG
-
-/*
- * For ARC firmware memory functions the unit of meassuring memory is always
- * a 4k page of memory
- */
-#define ARC_PAGE_SHIFT 12
-
-struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
-{
- return (struct linux_mdesc *) ARC_CALL1(get_mdesc, Current);
-}
-
-#ifdef DEBUG /* convenient for debugging */
-static char *arcs_mtypes[8] = {
- "Exception Block",
- "ARCS Romvec Page",
- "Free/Contig RAM",
- "Generic Free RAM",
- "Bad Memory",
- "Standalone Program Pages",
- "ARCS Temp Storage Area",
- "ARCS Permanent Storage Area"
-};
-
-static char *arc_mtypes[8] = {
- "Exception Block",
- "SystemParameterBlock",
- "FreeMemory",
- "Bad Memory",
- "LoadedProgram",
- "FirmwareTemporary",
- "FirmwarePermanent",
- "FreeContiguous"
-};
-#define mtypes(a) (prom_flags & PROM_FLAG_ARCS) ? arcs_mtypes[a.arcs] \
- : arc_mtypes[a.arc]
-#endif
-
-static inline int memtype_classify_arcs (union linux_memtypes type)
-{
- switch (type.arcs) {
- case arcs_fcontig:
- case arcs_free:
- return BOOT_MEM_RAM;
- case arcs_atmp:
- return BOOT_MEM_ROM_DATA;
- case arcs_eblock:
- case arcs_rvpage:
- case arcs_bmem:
- case arcs_prog:
- case arcs_aperm:
- return BOOT_MEM_RESERVED;
- default:
- BUG();
- }
- while(1); /* Nuke warning. */
-}
-
-static inline int memtype_classify_arc (union linux_memtypes type)
-{
- switch (type.arc) {
- case arc_free:
- case arc_fcontig:
- return BOOT_MEM_RAM;
- case arc_atmp:
- return BOOT_MEM_ROM_DATA;
- case arc_eblock:
- case arc_rvpage:
- case arc_bmem:
- case arc_prog:
- case arc_aperm:
- return BOOT_MEM_RESERVED;
- default:
- BUG();
- }
- while(1); /* Nuke warning. */
-}
-
-static int __init prom_memtype_classify (union linux_memtypes type)
-{
- if (prom_flags & PROM_FLAG_ARCS) /* SGI is ``different'' ... */
- return memtype_classify_arcs(type);
-
- return memtype_classify_arc(type);
-}
-
-void __init prom_meminit(void)
-{
- struct linux_mdesc *p;
-
-#ifdef DEBUG
- int i = 0;
-
- printk("ARCS MEMORY DESCRIPTOR dump:\n");
- p = ArcGetMemoryDescriptor(PROM_NULL_MDESC);
- while(p) {
- printk("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n",
- i, p, p->base, p->pages, mtypes(p->type));
- p = ArcGetMemoryDescriptor(p);
- i++;
- }
-#endif
-
- p = PROM_NULL_MDESC;
- while ((p = ArcGetMemoryDescriptor(p))) {
- unsigned long base, size;
- long type;
-
- base = p->base << ARC_PAGE_SHIFT;
- size = p->pages << ARC_PAGE_SHIFT;
- type = prom_memtype_classify(p->type);
-
- add_memory_region(base, size, type);
- }
-}
-
-void __init prom_free_prom_memory(void)
-{
- unsigned long addr;
- int i;
-
- if (prom_flags & PROM_FLAG_DONT_FREE_TEMP)
- return;
-
- for (i = 0; i < boot_mem_map.nr_map; i++) {
- if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
- continue;
-
- addr = boot_mem_map.map[i].addr;
- free_init_pages("prom memory",
- addr, addr + boot_mem_map.map[i].size);
- }
-}
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * Miscellaneous ARCS PROM routines.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bcache.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-#include <asm/system.h>
-
-VOID
-ArcHalt(VOID)
-{
- bc_disable();
- local_irq_disable();
- ARC_CALL0(halt);
-never: goto never;
-}
-
-VOID
-ArcPowerDown(VOID)
-{
- bc_disable();
- local_irq_disable();
- ARC_CALL0(pdown);
-never: goto never;
-}
-
-/* XXX is this a soft reset basically? XXX */
-VOID
-ArcRestart(VOID)
-{
- bc_disable();
- local_irq_disable();
- ARC_CALL0(restart);
-never: goto never;
-}
-
-VOID
-ArcReboot(VOID)
-{
- bc_disable();
- local_irq_disable();
- ARC_CALL0(reboot);
-never: goto never;
-}
-
-VOID
-ArcEnterInteractiveMode(VOID)
-{
- bc_disable();
- local_irq_disable();
- ARC_CALL0(imode);
-never: goto never;
-}
-
-LONG
-ArcSaveConfiguration(VOID)
-{
- return ARC_CALL0(cfg_save);
-}
-
-struct linux_sysid *
-ArcGetSystemId(VOID)
-{
- return (struct linux_sysid *) ARC_CALL0(get_sysid);
-}
-
-VOID __init
-ArcFlushAllCaches(VOID)
-{
- ARC_CALL0(cache_flush);
-}
-
-DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
-{
- return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
-}
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * Copyright (C) 1996 David S. Miller (dm@sgi.com)
- * Compability with board caches, Ulf Carlsson
- */
-#include <linux/kernel.h>
-#include <asm/sgialib.h>
-#include <asm/bcache.h>
-
-/*
- * IP22 boardcache is not compatible with board caches. Thus we disable it
- * during romvec action. Since r4xx0.c is always compiled and linked with your
- * kernel, this shouldn't cause any harm regardless what MIPS processor you
- * have.
- *
- * The ARC write and read functions seem to interfere with the serial lines
- * in some way. You should be careful with them.
- */
-
-void prom_putchar(char c)
-{
- ULONG cnt;
- CHAR it = c;
-
- bc_disable();
- ArcWrite(1, &it, 1, &cnt);
- bc_enable();
-}
-
-char prom_getchar(void)
-{
- ULONG cnt;
- CHAR c;
-
- bc_disable();
- ArcRead(0, &c, 1, &cnt);
- bc_enable();
-
- return c;
-}
+++ /dev/null
-/*
- * Routines to load into memory and execute stand-along program images using
- * ARCS PROM firmware.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <asm/sgialib.h>
-
-LONG __init ArcLoad(CHAR *Path, ULONG TopAddr, ULONG *ExecAddr, ULONG *LowAddr)
-{
- return ARC_CALL4(load, Path, TopAddr, ExecAddr, LowAddr);
-}
-
-LONG __init ArcInvoke(ULONG ExecAddr, ULONG StackAddr, ULONG Argc, CHAR *Argv[],
- CHAR *Envp[])
-{
- return ARC_CALL5(invoke, ExecAddr, StackAddr, Argc, Argv, Envp);
-}
-
-LONG __init ArcExecute(CHAR *Path, LONG Argc, CHAR *Argv[], CHAR *Envp[])
-{
- return ARC_CALL4(exec, Path, Argc, Argv, Envp);
-}
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * Extracting time information from ARCS prom.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-struct linux_tinfo * __init
-ArcGetTime(VOID)
-{
- return (struct linux_tinfo *) ARC_CALL0(get_tinfo);
-}
-
-ULONG __init
-ArcGetRelativeTime(VOID)
-{
- return ARC_CALL0(get_rtime);
-}
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * PROM component device tree code.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-#undef DEBUG_PROM_TREE
-
-pcomponent * __init
-ArcGetPeer(pcomponent *Current)
-{
- if (Current == PROM_NULL_COMPONENT)
- return PROM_NULL_COMPONENT;
-
- return (pcomponent *) ARC_CALL1(next_component, Current);
-}
-
-pcomponent * __init
-ArcGetChild(pcomponent *Current)
-{
- return (pcomponent *) ARC_CALL1(child_component, Current);
-}
-
-pcomponent * __init
-ArcGetParent(pcomponent *Current)
-{
- if (Current == PROM_NULL_COMPONENT)
- return PROM_NULL_COMPONENT;
-
- return (pcomponent *) ARC_CALL1(parent_component, Current);
-}
-
-LONG __init
-ArcGetConfigurationData(VOID *Buffer, pcomponent *Current)
-{
- return ARC_CALL2(component_data, Buffer, Current);
-}
-
-pcomponent * __init
-ArcAddChild(pcomponent *Current, pcomponent *Template, VOID *ConfigurationData)
-{
- return (pcomponent *)
- ARC_CALL3(child_add, Current, Template, ConfigurationData);
-}
-
-LONG __init
-ArcDeleteComponent(pcomponent *ComponentToDelete)
-{
- return ARC_CALL1(comp_del, ComponentToDelete);
-}
-
-pcomponent * __init
-ArcGetComponent(CHAR *Path)
-{
- return (pcomponent *)ARC_CALL1(component_by_path, Path);
-}
-
-#ifdef DEBUG_PROM_TREE
-
-static char *classes[] = {
- "system", "processor", "cache", "adapter", "controller", "peripheral",
- "memory"
-};
-
-static char *types[] = {
- "arc", "cpu", "fpu", "picache", "pdcache", "sicache", "sdcache",
- "sccache", "memdev", "eisa adapter", "tc adapter", "scsi adapter",
- "dti adapter", "multi-func adapter", "disk controller",
- "tp controller", "cdrom controller", "worm controller",
- "serial controller", "net controller", "display controller",
- "parallel controller", "pointer controller", "keyboard controller",
- "audio controller", "misc controller", "disk peripheral",
- "floppy peripheral", "tp peripheral", "modem peripheral",
- "monitor peripheral", "printer peripheral", "pointer peripheral",
- "keyboard peripheral", "terminal peripheral", "line peripheral",
- "net peripheral", "misc peripheral", "anonymous"
-};
-
-static char *iflags[] = {
- "bogus", "read only", "removable", "console in", "console out",
- "input", "output"
-};
-
-static void __init
-dump_component(pcomponent *p)
-{
- printk("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>",
- p, classes[p->class], types[p->type],
- iflags[p->iflags], p->vers, p->rev);
- printk("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n",
- p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname);
-}
-
-static void __init
-traverse(pcomponent *p, int op)
-{
- dump_component(p);
- if(ArcGetChild(p))
- traverse(ArcGetChild(p), 1);
- if(ArcGetPeer(p) && op)
- traverse(ArcGetPeer(p), 1);
-}
-
-void __init
-prom_testtree(void)
-{
- pcomponent *p;
-
- p = ArcGetChild(PROM_NULL_COMPONENT);
- dump_component(p);
- p = ArcGetChild(p);
- while(p) {
- dump_component(p);
- p = ArcGetPeer(p);
- }
-}
-
-#endif /* DEBUG_PROM_TREE */
--- /dev/null
+#
+# Makefile for the ARC prom monitor library routines under Linux.
+#
+
+lib-y += cmdline.o env.o file.o identify.o init.o \
+ misc.o salone.o time.o tree.o
+
+lib-$(CONFIG_ARC_MEMORY) += memory.o
+lib-$(CONFIG_ARC_CONSOLE) += arc_con.o
+lib-$(CONFIG_ARC_PROMLIB) += promlib.o
--- /dev/null
+/*
+ * Wrap-around code for a console using the
+ * ARC io-routines.
+ *
+ * Copyright (c) 1998 Harald Koerfgen
+ * Copyright (c) 2001 Ralf Baechle
+ * Copyright (c) 2002 Thiemo Seufer
+ */
+#include <linux/tty.h>
+#include <linux/major.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/fs.h>
+#include <asm/sgialib.h>
+
+static void prom_console_write(struct console *co, const char *s,
+ unsigned count)
+{
+ /* Do each character */
+ while (count--) {
+ if (*s == '\n')
+ prom_putchar('\r');
+ prom_putchar(*s++);
+ }
+}
+
+static int prom_console_setup(struct console *co, char *options)
+{
+ return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
+}
+
+static struct console arc_cons = {
+ .name = "arc",
+ .write = prom_console_write,
+ .setup = prom_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = -1,
+};
+
+/*
+ * Register console.
+ */
+
+static int __init arc_console_init(void)
+{
+ register_console(&arc_cons);
+
+ return 0;
+}
+console_initcall(arc_console_init);
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * cmdline.c: Kernel command line creation using ARCS argc/argv.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+#include <asm/sgialib.h>
+#include <asm/bootinfo.h>
+
+#undef DEBUG_CMDLINE
+
+char * __init prom_getcmdline(void)
+{
+ return arcs_cmdline;
+}
+
+static char *ignored[] = {
+ "ConsoleIn=",
+ "ConsoleOut=",
+ "SystemPartition=",
+ "OSLoader=",
+ "OSLoadPartition=",
+ "OSLoadFilename=",
+ "OSLoadOptions="
+};
+
+static char *used_arc[][2] = {
+ { "OSLoadPartition=", "root=" },
+ { "OSLoadOptions=", "" }
+};
+
+static char * __init move_firmware_args(char* cp)
+{
+ char *s;
+ int actr, i;
+
+ actr = 1; /* Always ignore argv[0] */
+
+ while (actr < prom_argc) {
+ for(i = 0; i < ARRAY_SIZE(used_arc); i++) {
+ int len = strlen(used_arc[i][0]);
+
+ if (!strncmp(prom_argv(actr), used_arc[i][0], len)) {
+ /* Ok, we want it. First append the replacement... */
+ strcat(cp, used_arc[i][1]);
+ cp += strlen(used_arc[i][1]);
+ /* ... and now the argument */
+ s = strstr(prom_argv(actr), "=");
+ if (s) {
+ s++;
+ strcpy(cp, s);
+ cp += strlen(s);
+ }
+ *cp++ = ' ';
+ break;
+ }
+ }
+ actr++;
+ }
+
+ return cp;
+}
+
+void __init prom_init_cmdline(void)
+{
+ char *cp;
+ int actr, i;
+
+ actr = 1; /* Always ignore argv[0] */
+
+ cp = arcs_cmdline;
+ /*
+ * Move ARC variables to the beginning to make sure they can be
+ * overridden by later arguments.
+ */
+ cp = move_firmware_args(cp);
+
+ while (actr < prom_argc) {
+ for (i = 0; i < ARRAY_SIZE(ignored); i++) {
+ int len = strlen(ignored[i]);
+
+ 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));
+ *cp++ = ' ';
+
+ pic_cont:
+ actr++;
+ }
+
+ if (cp != arcs_cmdline) /* get rid of trailing space */
+ --cp;
+ *cp = '\0';
+
+#ifdef DEBUG_CMDLINE
+ printk(KERN_DEBUG "prom cmdline: %s\n", arcs_cmdline);
+#endif
+}
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * env.c: ARCS environment variable routines.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+
+PCHAR __init
+ArcGetEnvironmentVariable(CHAR *name)
+{
+ return (CHAR *) ARC_CALL1(get_evar, name);
+}
+
+LONG __init
+ArcSetEnvironmentVariable(PCHAR name, PCHAR value)
+{
+ return ARC_CALL2(set_evar, name, value);
+}
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * ARC firmware interface.
+ *
+ * Copyright (C) 1994, 1995, 1996, 1999 Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#include <linux/init.h>
+
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+
+LONG
+ArcGetDirectoryEntry(ULONG FileID, struct linux_vdirent *Buffer,
+ ULONG N, ULONG *Count)
+{
+ return ARC_CALL4(get_vdirent, FileID, Buffer, N, Count);
+}
+
+LONG
+ArcOpen(CHAR *Path, enum linux_omode OpenMode, ULONG *FileID)
+{
+ return ARC_CALL3(open, Path, OpenMode, FileID);
+}
+
+LONG
+ArcClose(ULONG FileID)
+{
+ return ARC_CALL1(close, FileID);
+}
+
+LONG
+ArcRead(ULONG FileID, VOID *Buffer, ULONG N, ULONG *Count)
+{
+ return ARC_CALL4(read, FileID, Buffer, N, Count);
+}
+
+LONG
+ArcGetReadStatus(ULONG FileID)
+{
+ return ARC_CALL1(get_rstatus, FileID);
+}
+
+LONG
+ArcWrite(ULONG FileID, PVOID Buffer, ULONG N, PULONG Count)
+{
+ return ARC_CALL4(write, FileID, Buffer, N, Count);
+}
+
+LONG
+ArcSeek(ULONG FileID, struct linux_bigint *Position, enum linux_seekmode SeekMode)
+{
+ return ARC_CALL3(seek, FileID, Position, SeekMode);
+}
+
+LONG
+ArcMount(char *name, enum linux_mountops op)
+{
+ return ARC_CALL2(mount, name, op);
+}
+
+LONG
+ArcGetFileInformation(ULONG FileID, struct linux_finfo *Information)
+{
+ return ARC_CALL2(get_finfo, FileID, Information);
+}
+
+LONG ArcSetFileInformation(ULONG FileID, ULONG AttributeFlags,
+ ULONG AttributeMask)
+{
+ return ARC_CALL3(set_finfo, FileID, AttributeFlags, AttributeMask);
+}
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * identify.c: identify machine by looking up system identifier
+ *
+ * Copyright (C) 1998 Thomas Bogendoerfer
+ *
+ * This code is based on arch/mips/sgi/kernel/system.c, which is
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+#include <asm/sgialib.h>
+#include <asm/bootinfo.h>
+
+struct smatch {
+ char *arcname;
+ char *liname;
+ int group;
+ int type;
+ int flags;
+};
+
+static struct smatch mach_table[] = {
+ { "SGI-IP22",
+ "SGI Indy",
+ MACH_GROUP_SGI,
+ MACH_SGI_IP22,
+ PROM_FLAG_ARCS
+ }, { "SGI-IP27",
+ "SGI Origin",
+ MACH_GROUP_SGI,
+ MACH_SGI_IP27,
+ PROM_FLAG_ARCS
+ }, { "SGI-IP28",
+ "SGI IP28",
+ MACH_GROUP_SGI,
+ MACH_SGI_IP28,
+ PROM_FLAG_ARCS
+ }, { "SGI-IP30",
+ "SGI Octane",
+ MACH_GROUP_SGI,
+ MACH_SGI_IP30,
+ PROM_FLAG_ARCS
+ }, { "SGI-IP32",
+ "SGI O2",
+ MACH_GROUP_SGI,
+ MACH_SGI_IP32,
+ PROM_FLAG_ARCS
+ }, { "Microsoft-Jazz",
+ "Jazz MIPS_Magnum_4000",
+ MACH_GROUP_JAZZ,
+ MACH_MIPS_MAGNUM_4000,
+ 0
+ }, { "PICA-61",
+ "Jazz Acer_PICA_61",
+ MACH_GROUP_JAZZ,
+ MACH_ACER_PICA_61,
+ 0
+ }, { "RM200PCI",
+ "SNI RM200_PCI",
+ MACH_GROUP_SNI_RM,
+ MACH_SNI_RM200_PCI,
+ PROM_FLAG_DONT_FREE_TEMP
+ }
+};
+
+int prom_flags;
+
+static struct smatch * __init string_to_mach(const char *s)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mach_table); i++) {
+ if (!strcmp(s, mach_table[i].arcname))
+ return &mach_table[i];
+ }
+
+ panic("Yeee, could not determine architecture type <%s>", s);
+}
+
+char *system_type;
+
+const char *get_system_type(void)
+{
+ return system_type;
+}
+
+void __init prom_identify_arch(void)
+{
+ pcomponent *p;
+ struct smatch *mach;
+ const char *iname;
+
+ /*
+ * The root component tells us what machine architecture we have here.
+ */
+ p = ArcGetChild(PROM_NULL_COMPONENT);
+ if (p == NULL) {
+#ifdef CONFIG_SGI_IP27
+ /* IP27 PROM misbehaves, seems to not implement ARC
+ GetChild(). So we just assume it's an IP27. */
+ iname = "SGI-IP27";
+#else
+ iname = "Unknown";
+#endif
+ } else
+ iname = (char *) (long) p->iname;
+
+ printk("ARCH: %s\n", iname);
+ mach = string_to_mach(iname);
+ system_type = mach->liname;
+
+ mips_machgroup = mach->group;
+ mips_machtype = mach->type;
+ prom_flags = mach->flags;
+}
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * PROM library initialisation code.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <asm/bootinfo.h>
+#include <asm/sgialib.h>
+
+#undef DEBUG_PROM_INIT
+
+/* Master romvec interface. */
+struct linux_romvec *romvec;
+int prom_argc;
+LONG *_prom_argv, *_prom_envp;
+
+void __init prom_init(void)
+{
+ PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK;
+
+ romvec = ROMVECTOR;
+
+ prom_argc = fw_arg0;
+ _prom_argv = (LONG *) fw_arg1;
+ _prom_envp = (LONG *) fw_arg2;
+
+ if (pb->magic != 0x53435241) {
+ printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n",
+ (unsigned long) pb->magic);
+ while(1)
+ ;
+ }
+
+ prom_init_cmdline();
+ prom_identify_arch();
+ printk(KERN_INFO "PROMLIB: ARC firmware Version %d Revision %d\n",
+ pb->ver, pb->rev);
+ prom_meminit();
+
+#ifdef DEBUG_PROM_INIT
+ pr_info("Press a key to reboot\n");
+ ArcRead(0, &c, 1, &cnt);
+ ArcEnterInteractiveMode();
+#endif
+}
--- /dev/null
+/*
+ * memory.c: PROM library functions for acquiring/using memory descriptors
+ * given to us from the ARCS firmware.
+ *
+ * Copyright (C) 1996 by David S. Miller
+ * Copyright (C) 1999, 2000, 2001 by Ralf Baechle
+ * Copyright (C) 1999, 2000 by Silicon Graphics, Inc.
+ *
+ * PROM library functions for acquiring/using memory descriptors given to us
+ * from the ARCS firmware. This is only used when CONFIG_ARC_MEMORY is set
+ * because on some machines like SGI IP27 the ARC memory configuration data
+ * completly bogus and alternate easier to use mechanisms are available.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/swap.h>
+
+#include <asm/sgialib.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/bootinfo.h>
+
+#undef DEBUG
+
+/*
+ * For ARC firmware memory functions the unit of meassuring memory is always
+ * a 4k page of memory
+ */
+#define ARC_PAGE_SHIFT 12
+
+struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
+{
+ return (struct linux_mdesc *) ARC_CALL1(get_mdesc, Current);
+}
+
+#ifdef DEBUG /* convenient for debugging */
+static char *arcs_mtypes[8] = {
+ "Exception Block",
+ "ARCS Romvec Page",
+ "Free/Contig RAM",
+ "Generic Free RAM",
+ "Bad Memory",
+ "Standalone Program Pages",
+ "ARCS Temp Storage Area",
+ "ARCS Permanent Storage Area"
+};
+
+static char *arc_mtypes[8] = {
+ "Exception Block",
+ "SystemParameterBlock",
+ "FreeMemory",
+ "Bad Memory",
+ "LoadedProgram",
+ "FirmwareTemporary",
+ "FirmwarePermanent",
+ "FreeContiguous"
+};
+#define mtypes(a) (prom_flags & PROM_FLAG_ARCS) ? arcs_mtypes[a.arcs] \
+ : arc_mtypes[a.arc]
+#endif
+
+static inline int memtype_classify_arcs (union linux_memtypes type)
+{
+ switch (type.arcs) {
+ case arcs_fcontig:
+ case arcs_free:
+ return BOOT_MEM_RAM;
+ case arcs_atmp:
+ return BOOT_MEM_ROM_DATA;
+ case arcs_eblock:
+ case arcs_rvpage:
+ case arcs_bmem:
+ case arcs_prog:
+ case arcs_aperm:
+ return BOOT_MEM_RESERVED;
+ default:
+ BUG();
+ }
+ while(1); /* Nuke warning. */
+}
+
+static inline int memtype_classify_arc (union linux_memtypes type)
+{
+ switch (type.arc) {
+ case arc_free:
+ case arc_fcontig:
+ return BOOT_MEM_RAM;
+ case arc_atmp:
+ return BOOT_MEM_ROM_DATA;
+ case arc_eblock:
+ case arc_rvpage:
+ case arc_bmem:
+ case arc_prog:
+ case arc_aperm:
+ return BOOT_MEM_RESERVED;
+ default:
+ BUG();
+ }
+ while(1); /* Nuke warning. */
+}
+
+static int __init prom_memtype_classify (union linux_memtypes type)
+{
+ if (prom_flags & PROM_FLAG_ARCS) /* SGI is ``different'' ... */
+ return memtype_classify_arcs(type);
+
+ return memtype_classify_arc(type);
+}
+
+void __init prom_meminit(void)
+{
+ struct linux_mdesc *p;
+
+#ifdef DEBUG
+ int i = 0;
+
+ printk("ARCS MEMORY DESCRIPTOR dump:\n");
+ p = ArcGetMemoryDescriptor(PROM_NULL_MDESC);
+ while(p) {
+ printk("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n",
+ i, p, p->base, p->pages, mtypes(p->type));
+ p = ArcGetMemoryDescriptor(p);
+ i++;
+ }
+#endif
+
+ p = PROM_NULL_MDESC;
+ while ((p = ArcGetMemoryDescriptor(p))) {
+ unsigned long base, size;
+ long type;
+
+ base = p->base << ARC_PAGE_SHIFT;
+ size = p->pages << ARC_PAGE_SHIFT;
+ type = prom_memtype_classify(p->type);
+
+ add_memory_region(base, size, type);
+ }
+}
+
+void __init prom_free_prom_memory(void)
+{
+ unsigned long addr;
+ int i;
+
+ if (prom_flags & PROM_FLAG_DONT_FREE_TEMP)
+ return;
+
+ for (i = 0; i < boot_mem_map.nr_map; i++) {
+ if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
+ continue;
+
+ addr = boot_mem_map.map[i].addr;
+ free_init_pages("prom memory",
+ addr, addr + boot_mem_map.map[i].size);
+ }
+}
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * Miscellaneous ARCS PROM routines.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <asm/bcache.h>
+
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+#include <asm/bootinfo.h>
+#include <asm/system.h>
+
+VOID
+ArcHalt(VOID)
+{
+ bc_disable();
+ local_irq_disable();
+ ARC_CALL0(halt);
+never: goto never;
+}
+
+VOID
+ArcPowerDown(VOID)
+{
+ bc_disable();
+ local_irq_disable();
+ ARC_CALL0(pdown);
+never: goto never;
+}
+
+/* XXX is this a soft reset basically? XXX */
+VOID
+ArcRestart(VOID)
+{
+ bc_disable();
+ local_irq_disable();
+ ARC_CALL0(restart);
+never: goto never;
+}
+
+VOID
+ArcReboot(VOID)
+{
+ bc_disable();
+ local_irq_disable();
+ ARC_CALL0(reboot);
+never: goto never;
+}
+
+VOID
+ArcEnterInteractiveMode(VOID)
+{
+ bc_disable();
+ local_irq_disable();
+ ARC_CALL0(imode);
+never: goto never;
+}
+
+LONG
+ArcSaveConfiguration(VOID)
+{
+ return ARC_CALL0(cfg_save);
+}
+
+struct linux_sysid *
+ArcGetSystemId(VOID)
+{
+ return (struct linux_sysid *) ARC_CALL0(get_sysid);
+}
+
+VOID __init
+ArcFlushAllCaches(VOID)
+{
+ ARC_CALL0(cache_flush);
+}
+
+DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
+{
+ return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
+}
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@sgi.com)
+ * Compability with board caches, Ulf Carlsson
+ */
+#include <linux/kernel.h>
+#include <asm/sgialib.h>
+#include <asm/bcache.h>
+
+/*
+ * IP22 boardcache is not compatible with board caches. Thus we disable it
+ * during romvec action. Since r4xx0.c is always compiled and linked with your
+ * kernel, this shouldn't cause any harm regardless what MIPS processor you
+ * have.
+ *
+ * The ARC write and read functions seem to interfere with the serial lines
+ * in some way. You should be careful with them.
+ */
+
+void prom_putchar(char c)
+{
+ ULONG cnt;
+ CHAR it = c;
+
+ bc_disable();
+ ArcWrite(1, &it, 1, &cnt);
+ bc_enable();
+}
+
+char prom_getchar(void)
+{
+ ULONG cnt;
+ CHAR c;
+
+ bc_disable();
+ ArcRead(0, &c, 1, &cnt);
+ bc_enable();
+
+ return c;
+}
--- /dev/null
+/*
+ * Routines to load into memory and execute stand-along program images using
+ * ARCS PROM firmware.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#include <linux/init.h>
+#include <asm/sgialib.h>
+
+LONG __init ArcLoad(CHAR *Path, ULONG TopAddr, ULONG *ExecAddr, ULONG *LowAddr)
+{
+ return ARC_CALL4(load, Path, TopAddr, ExecAddr, LowAddr);
+}
+
+LONG __init ArcInvoke(ULONG ExecAddr, ULONG StackAddr, ULONG Argc, CHAR *Argv[],
+ CHAR *Envp[])
+{
+ return ARC_CALL5(invoke, ExecAddr, StackAddr, Argc, Argv, Envp);
+}
+
+LONG __init ArcExecute(CHAR *Path, LONG Argc, CHAR *Argv[], CHAR *Envp[])
+{
+ return ARC_CALL4(exec, Path, Argc, Argv, Envp);
+}
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * Extracting time information from ARCS prom.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#include <linux/init.h>
+
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+
+struct linux_tinfo * __init
+ArcGetTime(VOID)
+{
+ return (struct linux_tinfo *) ARC_CALL0(get_tinfo);
+}
+
+ULONG __init
+ArcGetRelativeTime(VOID)
+{
+ return ARC_CALL0(get_rtime);
+}
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * PROM component device tree code.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#include <linux/init.h>
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+
+#undef DEBUG_PROM_TREE
+
+pcomponent * __init
+ArcGetPeer(pcomponent *Current)
+{
+ if (Current == PROM_NULL_COMPONENT)
+ return PROM_NULL_COMPONENT;
+
+ return (pcomponent *) ARC_CALL1(next_component, Current);
+}
+
+pcomponent * __init
+ArcGetChild(pcomponent *Current)
+{
+ return (pcomponent *) ARC_CALL1(child_component, Current);
+}
+
+pcomponent * __init
+ArcGetParent(pcomponent *Current)
+{
+ if (Current == PROM_NULL_COMPONENT)
+ return PROM_NULL_COMPONENT;
+
+ return (pcomponent *) ARC_CALL1(parent_component, Current);
+}
+
+LONG __init
+ArcGetConfigurationData(VOID *Buffer, pcomponent *Current)
+{
+ return ARC_CALL2(component_data, Buffer, Current);
+}
+
+pcomponent * __init
+ArcAddChild(pcomponent *Current, pcomponent *Template, VOID *ConfigurationData)
+{
+ return (pcomponent *)
+ ARC_CALL3(child_add, Current, Template, ConfigurationData);
+}
+
+LONG __init
+ArcDeleteComponent(pcomponent *ComponentToDelete)
+{
+ return ARC_CALL1(comp_del, ComponentToDelete);
+}
+
+pcomponent * __init
+ArcGetComponent(CHAR *Path)
+{
+ return (pcomponent *)ARC_CALL1(component_by_path, Path);
+}
+
+#ifdef DEBUG_PROM_TREE
+
+static char *classes[] = {
+ "system", "processor", "cache", "adapter", "controller", "peripheral",
+ "memory"
+};
+
+static char *types[] = {
+ "arc", "cpu", "fpu", "picache", "pdcache", "sicache", "sdcache",
+ "sccache", "memdev", "eisa adapter", "tc adapter", "scsi adapter",
+ "dti adapter", "multi-func adapter", "disk controller",
+ "tp controller", "cdrom controller", "worm controller",
+ "serial controller", "net controller", "display controller",
+ "parallel controller", "pointer controller", "keyboard controller",
+ "audio controller", "misc controller", "disk peripheral",
+ "floppy peripheral", "tp peripheral", "modem peripheral",
+ "monitor peripheral", "printer peripheral", "pointer peripheral",
+ "keyboard peripheral", "terminal peripheral", "line peripheral",
+ "net peripheral", "misc peripheral", "anonymous"
+};
+
+static char *iflags[] = {
+ "bogus", "read only", "removable", "console in", "console out",
+ "input", "output"
+};
+
+static void __init
+dump_component(pcomponent *p)
+{
+ printk("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>",
+ p, classes[p->class], types[p->type],
+ iflags[p->iflags], p->vers, p->rev);
+ printk("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n",
+ p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname);
+}
+
+static void __init
+traverse(pcomponent *p, int op)
+{
+ dump_component(p);
+ if(ArcGetChild(p))
+ traverse(ArcGetChild(p), 1);
+ if(ArcGetPeer(p) && op)
+ traverse(ArcGetPeer(p), 1);
+}
+
+void __init
+prom_testtree(void)
+{
+ pcomponent *p;
+
+ p = ArcGetChild(PROM_NULL_COMPONENT);
+ dump_component(p);
+ p = ArcGetChild(p);
+ while(p) {
+ dump_component(p);
+ p = ArcGetPeer(p);
+ }
+}
+
+#endif /* DEBUG_PROM_TREE */
#include <linux/screen_info.h>
#ifdef CONFIG_ARC
-#include <asm/arc/types.h>
+#include <asm/fw/arc/types.h>
#include <asm/sgialib.h>
#endif
+++ /dev/null
-/*
- * ARCS hardware/memory inventory/configuration and system ID definitions.
- */
-#ifndef _ASM_ARC_HINV_H
-#define _ASM_ARC_HINV_H
-
-#include <asm/sgidefs.h>
-#include <asm/arc/types.h>
-
-/* configuration query defines */
-typedef enum configclass {
- SystemClass,
- ProcessorClass,
- CacheClass,
-#ifndef _NT_PROM
- MemoryClass,
- AdapterClass,
- ControllerClass,
- PeripheralClass
-#else /* _NT_PROM */
- AdapterClass,
- ControllerClass,
- PeripheralClass,
- MemoryClass
-#endif /* _NT_PROM */
-} CONFIGCLASS;
-
-typedef enum configtype {
- ARC,
- CPU,
- FPU,
- PrimaryICache,
- PrimaryDCache,
- SecondaryICache,
- SecondaryDCache,
- SecondaryCache,
-#ifndef _NT_PROM
- Memory,
-#endif
- EISAAdapter,
- TCAdapter,
- SCSIAdapter,
- DTIAdapter,
- MultiFunctionAdapter,
- DiskController,
- TapeController,
- CDROMController,
- WORMController,
- SerialController,
- NetworkController,
- DisplayController,
- ParallelController,
- PointerController,
- KeyboardController,
- AudioController,
- OtherController,
- DiskPeripheral,
- FloppyDiskPeripheral,
- TapePeripheral,
- ModemPeripheral,
- MonitorPeripheral,
- PrinterPeripheral,
- PointerPeripheral,
- KeyboardPeripheral,
- TerminalPeripheral,
- LinePeripheral,
- NetworkPeripheral,
-#ifdef _NT_PROM
- Memory,
-#endif
- OtherPeripheral,
-
- /* new stuff for IP30 */
- /* added without moving anything */
- /* except ANONYMOUS. */
-
- XTalkAdapter,
- PCIAdapter,
- GIOAdapter,
- TPUAdapter,
-
- Anonymous
-} CONFIGTYPE;
-
-typedef enum {
- Failed = 1,
- ReadOnly = 2,
- Removable = 4,
- ConsoleIn = 8,
- ConsoleOut = 16,
- Input = 32,
- Output = 64
-} IDENTIFIERFLAG;
-
-#ifndef NULL /* for GetChild(NULL); */
-#define NULL 0
-#endif
-
-union key_u {
- struct {
-#ifdef _MIPSEB
- unsigned char c_bsize; /* block size in lines */
- unsigned char c_lsize; /* line size in bytes/tag */
- unsigned short c_size; /* cache size in 4K pages */
-#else /* _MIPSEL */
- unsigned short c_size; /* cache size in 4K pages */
- unsigned char c_lsize; /* line size in bytes/tag */
- unsigned char c_bsize; /* block size in lines */
-#endif /* _MIPSEL */
- } cache;
- ULONG FullKey;
-};
-
-#if _MIPS_SIM == _MIPS_SIM_ABI64
-#define SGI_ARCS_VERS 64 /* sgi 64-bit version */
-#define SGI_ARCS_REV 0 /* rev .00 */
-#else
-#define SGI_ARCS_VERS 1 /* first version */
-#define SGI_ARCS_REV 10 /* rev .10, 3/04/92 */
-#endif
-
-typedef struct component {
- CONFIGCLASS Class;
- CONFIGTYPE Type;
- IDENTIFIERFLAG Flags;
- USHORT Version;
- USHORT Revision;
- ULONG Key;
- ULONG AffinityMask;
- ULONG ConfigurationDataSize;
- ULONG IdentifierLength;
- char *Identifier;
-} COMPONENT;
-
-/* internal structure that holds pathname parsing data */
-struct cfgdata {
- char *name; /* full name */
- int minlen; /* minimum length to match */
- CONFIGTYPE type; /* type of token */
-};
-
-/* System ID */
-typedef struct systemid {
- CHAR VendorId[8];
- CHAR ProductId[8];
-} SYSTEMID;
-
-/* memory query functions */
-typedef enum memorytype {
- ExceptionBlock,
- SPBPage, /* ARCS == SystemParameterBlock */
-#ifndef _NT_PROM
- FreeContiguous,
- FreeMemory,
- BadMemory,
- LoadedProgram,
- FirmwareTemporary,
- FirmwarePermanent
-#else /* _NT_PROM */
- FreeMemory,
- BadMemory,
- LoadedProgram,
- FirmwareTemporary,
- FirmwarePermanent,
- FreeContiguous
-#endif /* _NT_PROM */
-} MEMORYTYPE;
-
-typedef struct memorydescriptor {
- MEMORYTYPE Type;
- LONG BasePage;
- LONG PageCount;
-} MEMORYDESCRIPTOR;
-
-#endif /* _ASM_ARC_HINV_H */
+++ /dev/null
-/*
- * 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
- * for more details.
- *
- * Copyright 1999 Ralf Baechle (ralf@gnu.org)
- * Copyright 1999 Silicon Graphics, Inc.
- */
-#ifndef _ASM_ARC_TYPES_H
-#define _ASM_ARC_TYPES_H
-
-
-#ifdef CONFIG_ARC32
-
-typedef char CHAR;
-typedef short SHORT;
-typedef long LARGE_INTEGER __attribute__ ((__mode__ (__DI__)));
-typedef long LONG __attribute__ ((__mode__ (__SI__)));
-typedef unsigned char UCHAR;
-typedef unsigned short USHORT;
-typedef unsigned long ULONG __attribute__ ((__mode__ (__SI__)));
-typedef void VOID;
-
-/* The pointer types. Note that we're using a 64-bit compiler but all
- pointer in the ARC structures are only 32-bit, so we need some disgusting
- workarounds. Keep your vomit bag handy. */
-typedef LONG _PCHAR;
-typedef LONG _PSHORT;
-typedef LONG _PLARGE_INTEGER;
-typedef LONG _PLONG;
-typedef LONG _PUCHAR;
-typedef LONG _PUSHORT;
-typedef LONG _PULONG;
-typedef LONG _PVOID;
-
-#endif /* CONFIG_ARC32 */
-
-#ifdef CONFIG_ARC64
-
-typedef char CHAR;
-typedef short SHORT;
-typedef long LARGE_INTEGER __attribute__ ((__mode__ (__DI__)));
-typedef long LONG __attribute__ ((__mode__ (__DI__)));
-typedef unsigned char UCHAR;
-typedef unsigned short USHORT;
-typedef unsigned long ULONG __attribute__ ((__mode__ (__DI__)));
-typedef void VOID;
-
-/* The pointer types. We're 64-bit and the firmware is also 64-bit, so
- live is sane ... */
-typedef CHAR *_PCHAR;
-typedef SHORT *_PSHORT;
-typedef LARGE_INTEGER *_PLARGE_INTEGER;
-typedef LONG *_PLONG;
-typedef UCHAR *_PUCHAR;
-typedef USHORT *_PUSHORT;
-typedef ULONG *_PULONG;
-typedef VOID *_PVOID;
-
-#endif /* CONFIG_ARC64 */
-
-typedef CHAR *PCHAR;
-typedef SHORT *PSHORT;
-typedef LARGE_INTEGER *PLARGE_INTEGER;
-typedef LONG *PLONG;
-typedef UCHAR *PUCHAR;
-typedef USHORT *PUSHORT;
-typedef ULONG *PULONG;
-typedef VOID *PVOID;
-
-/*
- * Return type of ArcGetDisplayStatus()
- */
-typedef struct {
- USHORT CursorXPosition;
- USHORT CursorYPosition;
- USHORT CursorMaxXPosition;
- USHORT CursorMaxYPosition;
- USHORT ForegroundColor;
- USHORT BackgroundColor;
- UCHAR HighIntensity;
- UCHAR Underscored;
- UCHAR ReverseVideo;
-} DISPLAY_STATUS;
-
-#endif /* _ASM_ARC_TYPES_H */
--- /dev/null
+/*
+ * ARCS hardware/memory inventory/configuration and system ID definitions.
+ */
+#ifndef _ASM_ARC_HINV_H
+#define _ASM_ARC_HINV_H
+
+#include <asm/sgidefs.h>
+#include <asm/fw/arc/types.h>
+
+/* configuration query defines */
+typedef enum configclass {
+ SystemClass,
+ ProcessorClass,
+ CacheClass,
+#ifndef _NT_PROM
+ MemoryClass,
+ AdapterClass,
+ ControllerClass,
+ PeripheralClass
+#else /* _NT_PROM */
+ AdapterClass,
+ ControllerClass,
+ PeripheralClass,
+ MemoryClass
+#endif /* _NT_PROM */
+} CONFIGCLASS;
+
+typedef enum configtype {
+ ARC,
+ CPU,
+ FPU,
+ PrimaryICache,
+ PrimaryDCache,
+ SecondaryICache,
+ SecondaryDCache,
+ SecondaryCache,
+#ifndef _NT_PROM
+ Memory,
+#endif
+ EISAAdapter,
+ TCAdapter,
+ SCSIAdapter,
+ DTIAdapter,
+ MultiFunctionAdapter,
+ DiskController,
+ TapeController,
+ CDROMController,
+ WORMController,
+ SerialController,
+ NetworkController,
+ DisplayController,
+ ParallelController,
+ PointerController,
+ KeyboardController,
+ AudioController,
+ OtherController,
+ DiskPeripheral,
+ FloppyDiskPeripheral,
+ TapePeripheral,
+ ModemPeripheral,
+ MonitorPeripheral,
+ PrinterPeripheral,
+ PointerPeripheral,
+ KeyboardPeripheral,
+ TerminalPeripheral,
+ LinePeripheral,
+ NetworkPeripheral,
+#ifdef _NT_PROM
+ Memory,
+#endif
+ OtherPeripheral,
+
+ /* new stuff for IP30 */
+ /* added without moving anything */
+ /* except ANONYMOUS. */
+
+ XTalkAdapter,
+ PCIAdapter,
+ GIOAdapter,
+ TPUAdapter,
+
+ Anonymous
+} CONFIGTYPE;
+
+typedef enum {
+ Failed = 1,
+ ReadOnly = 2,
+ Removable = 4,
+ ConsoleIn = 8,
+ ConsoleOut = 16,
+ Input = 32,
+ Output = 64
+} IDENTIFIERFLAG;
+
+#ifndef NULL /* for GetChild(NULL); */
+#define NULL 0
+#endif
+
+union key_u {
+ struct {
+#ifdef _MIPSEB
+ unsigned char c_bsize; /* block size in lines */
+ unsigned char c_lsize; /* line size in bytes/tag */
+ unsigned short c_size; /* cache size in 4K pages */
+#else /* _MIPSEL */
+ unsigned short c_size; /* cache size in 4K pages */
+ unsigned char c_lsize; /* line size in bytes/tag */
+ unsigned char c_bsize; /* block size in lines */
+#endif /* _MIPSEL */
+ } cache;
+ ULONG FullKey;
+};
+
+#if _MIPS_SIM == _MIPS_SIM_ABI64
+#define SGI_ARCS_VERS 64 /* sgi 64-bit version */
+#define SGI_ARCS_REV 0 /* rev .00 */
+#else
+#define SGI_ARCS_VERS 1 /* first version */
+#define SGI_ARCS_REV 10 /* rev .10, 3/04/92 */
+#endif
+
+typedef struct component {
+ CONFIGCLASS Class;
+ CONFIGTYPE Type;
+ IDENTIFIERFLAG Flags;
+ USHORT Version;
+ USHORT Revision;
+ ULONG Key;
+ ULONG AffinityMask;
+ ULONG ConfigurationDataSize;
+ ULONG IdentifierLength;
+ char *Identifier;
+} COMPONENT;
+
+/* internal structure that holds pathname parsing data */
+struct cfgdata {
+ char *name; /* full name */
+ int minlen; /* minimum length to match */
+ CONFIGTYPE type; /* type of token */
+};
+
+/* System ID */
+typedef struct systemid {
+ CHAR VendorId[8];
+ CHAR ProductId[8];
+} SYSTEMID;
+
+/* memory query functions */
+typedef enum memorytype {
+ ExceptionBlock,
+ SPBPage, /* ARCS == SystemParameterBlock */
+#ifndef _NT_PROM
+ FreeContiguous,
+ FreeMemory,
+ BadMemory,
+ LoadedProgram,
+ FirmwareTemporary,
+ FirmwarePermanent
+#else /* _NT_PROM */
+ FreeMemory,
+ BadMemory,
+ LoadedProgram,
+ FirmwareTemporary,
+ FirmwarePermanent,
+ FreeContiguous
+#endif /* _NT_PROM */
+} MEMORYTYPE;
+
+typedef struct memorydescriptor {
+ MEMORYTYPE Type;
+ LONG BasePage;
+ LONG PageCount;
+} MEMORYDESCRIPTOR;
+
+#endif /* _ASM_ARC_HINV_H */
--- /dev/null
+/*
+ * 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
+ * for more details.
+ *
+ * Copyright 1999 Ralf Baechle (ralf@gnu.org)
+ * Copyright 1999 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_ARC_TYPES_H
+#define _ASM_ARC_TYPES_H
+
+
+#ifdef CONFIG_ARC32
+
+typedef char CHAR;
+typedef short SHORT;
+typedef long LARGE_INTEGER __attribute__ ((__mode__ (__DI__)));
+typedef long LONG __attribute__ ((__mode__ (__SI__)));
+typedef unsigned char UCHAR;
+typedef unsigned short USHORT;
+typedef unsigned long ULONG __attribute__ ((__mode__ (__SI__)));
+typedef void VOID;
+
+/* The pointer types. Note that we're using a 64-bit compiler but all
+ pointer in the ARC structures are only 32-bit, so we need some disgusting
+ workarounds. Keep your vomit bag handy. */
+typedef LONG _PCHAR;
+typedef LONG _PSHORT;
+typedef LONG _PLARGE_INTEGER;
+typedef LONG _PLONG;
+typedef LONG _PUCHAR;
+typedef LONG _PUSHORT;
+typedef LONG _PULONG;
+typedef LONG _PVOID;
+
+#endif /* CONFIG_ARC32 */
+
+#ifdef CONFIG_ARC64
+
+typedef char CHAR;
+typedef short SHORT;
+typedef long LARGE_INTEGER __attribute__ ((__mode__ (__DI__)));
+typedef long LONG __attribute__ ((__mode__ (__DI__)));
+typedef unsigned char UCHAR;
+typedef unsigned short USHORT;
+typedef unsigned long ULONG __attribute__ ((__mode__ (__DI__)));
+typedef void VOID;
+
+/* The pointer types. We're 64-bit and the firmware is also 64-bit, so
+ live is sane ... */
+typedef CHAR *_PCHAR;
+typedef SHORT *_PSHORT;
+typedef LARGE_INTEGER *_PLARGE_INTEGER;
+typedef LONG *_PLONG;
+typedef UCHAR *_PUCHAR;
+typedef USHORT *_PUSHORT;
+typedef ULONG *_PULONG;
+typedef VOID *_PVOID;
+
+#endif /* CONFIG_ARC64 */
+
+typedef CHAR *PCHAR;
+typedef SHORT *PSHORT;
+typedef LARGE_INTEGER *PLARGE_INTEGER;
+typedef LONG *PLONG;
+typedef UCHAR *PUCHAR;
+typedef USHORT *PUSHORT;
+typedef ULONG *PULONG;
+typedef VOID *PVOID;
+
+/*
+ * Return type of ArcGetDisplayStatus()
+ */
+typedef struct {
+ USHORT CursorXPosition;
+ USHORT CursorYPosition;
+ USHORT CursorMaxXPosition;
+ USHORT CursorMaxYPosition;
+ USHORT ForegroundColor;
+ USHORT BackgroundColor;
+ UCHAR HighIntensity;
+ UCHAR Underscored;
+ UCHAR ReverseVideo;
+} DISPLAY_STATUS;
+
+#endif /* _ASM_ARC_TYPES_H */
#define _ASM_SGIARCS_H
#include <asm/types.h>
-#include <asm/arc/types.h>
+#include <asm/fw/arc/types.h>
/* Various ARCS error codes. */
#define PROM_ESUCCESS 0x00
#if defined(CONFIG_SGI_IP27) || defined(CONFIG_SGI_IP35)
#include <asm/sn/agent.h>
-#include <asm/arc/types.h>
-#include <asm/arc/hinv.h>
+#include <asm/fw/arc/types.h>
+#include <asm/fw/arc/hinv.h>
#if defined(CONFIG_SGI_IP35)
// The hack file has to be before vector and after sn0_fru....
#include <asm/hack.h>
projects / linux-drm-fsl-dcu.git / commitdiff