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-rw-r--r--arch/mips/fw/arc/Makefile10
-rw-r--r--arch/mips/fw/arc/arc_con.c50
-rw-r--r--arch/mips/fw/arc/cmdline.c108
-rw-r--r--arch/mips/fw/arc/env.c27
-rw-r--r--arch/mips/fw/arc/file.c75
-rw-r--r--arch/mips/fw/arc/identify.c121
-rw-r--r--arch/mips/fw/arc/init.c51
-rw-r--r--arch/mips/fw/arc/memory.c160
-rw-r--r--arch/mips/fw/arc/misc.c89
-rw-r--r--arch/mips/fw/arc/promlib.c43
-rw-r--r--arch/mips/fw/arc/salone.c24
-rw-r--r--arch/mips/fw/arc/time.c25
-rw-r--r--arch/mips/fw/arc/tree.c127
-rw-r--r--arch/mips/fw/cfe/Makefile5
-rw-r--r--arch/mips/fw/cfe/cfe_api.c502
-rw-r--r--arch/mips/fw/cfe/cfe_api_int.h152
16 files changed, 1569 insertions, 0 deletions
diff --git a/arch/mips/fw/arc/Makefile b/arch/mips/fw/arc/Makefile
new file mode 100644
index 000000000000..4f349ec1ea2d
--- /dev/null
+++ b/arch/mips/fw/arc/Makefile
@@ -0,0 +1,10 @@
+#
+# 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
diff --git a/arch/mips/fw/arc/arc_con.c b/arch/mips/fw/arc/arc_con.c
new file mode 100644
index 000000000000..bc32fe64f42a
--- /dev/null
+++ b/arch/mips/fw/arc/arc_con.c
@@ -0,0 +1,50 @@
+/*
+ * 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);
diff --git a/arch/mips/fw/arc/cmdline.c b/arch/mips/fw/arc/cmdline.c
new file mode 100644
index 000000000000..fd604ef28823
--- /dev/null
+++ b/arch/mips/fw/arc/cmdline.c
@@ -0,0 +1,108 @@
+/*
+ * 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
+}
diff --git a/arch/mips/fw/arc/env.c b/arch/mips/fw/arc/env.c
new file mode 100644
index 000000000000..6f5dd42b96e2
--- /dev/null
+++ b/arch/mips/fw/arc/env.c
@@ -0,0 +1,27 @@
+/*
+ * 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);
+}
diff --git a/arch/mips/fw/arc/file.c b/arch/mips/fw/arc/file.c
new file mode 100644
index 000000000000..30335341b447
--- /dev/null
+++ b/arch/mips/fw/arc/file.c
@@ -0,0 +1,75 @@
+/*
+ * 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);
+}
diff --git a/arch/mips/fw/arc/identify.c b/arch/mips/fw/arc/identify.c
new file mode 100644
index 000000000000..28dfd2e2989a
--- /dev/null
+++ b/arch/mips/fw/arc/identify.c
@@ -0,0 +1,121 @@
+/*
+ * 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 type;
+ int flags;
+};
+
+static struct smatch mach_table[] = {
+ {
+ .arcname = "SGI-IP22",
+ .liname = "SGI Indy",
+ .type = MACH_SGI_IP22,
+ .flags = PROM_FLAG_ARCS,
+ }, {
+ .arcname = "SGI-IP27",
+ .liname = "SGI Origin",
+ .type = MACH_SGI_IP27,
+ .flags = PROM_FLAG_ARCS,
+ }, {
+ .arcname = "SGI-IP28",
+ .liname = "SGI IP28",
+ .type = MACH_SGI_IP28,
+ .flags = PROM_FLAG_ARCS,
+ }, {
+ .arcname = "SGI-IP30",
+ .liname = "SGI Octane",
+ .type = MACH_SGI_IP30,
+ .flags = PROM_FLAG_ARCS,
+ }, {
+ .arcname = "SGI-IP32",
+ .liname = "SGI O2",
+ .type = MACH_SGI_IP32,
+ .flags = PROM_FLAG_ARCS,
+ }, {
+ .arcname = "Microsoft-Jazz",
+ .liname = "Jazz MIPS_Magnum_4000",
+ .type = MACH_MIPS_MAGNUM_4000,
+ .flags = 0,
+ }, {
+ .arcname = "PICA-61",
+ .liname = "Jazz Acer_PICA_61",
+ .type = MACH_ACER_PICA_61,
+ .flags = 0,
+ }, {
+ .arcname = "RM200PCI",
+ .liname = "SNI RM200_PCI",
+ .type = MACH_SNI_RM200_PCI,
+ .flags = 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_machtype = mach->type;
+ prom_flags = mach->flags;
+}
diff --git a/arch/mips/fw/arc/init.c b/arch/mips/fw/arc/init.c
new file mode 100644
index 000000000000..e2f75b13312f
--- /dev/null
+++ b/arch/mips/fw/arc/init.c
@@ -0,0 +1,51 @@
+/*
+ * 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
+}
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c
new file mode 100644
index 000000000000..8b8eea2b6cf6
--- /dev/null
+++ b/arch/mips/fw/arc/memory.c
@@ -0,0 +1,160 @@
+/*
+ * 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);
+ }
+}
diff --git a/arch/mips/fw/arc/misc.c b/arch/mips/fw/arc/misc.c
new file mode 100644
index 000000000000..e527c5fd5a32
--- /dev/null
+++ b/arch/mips/fw/arc/misc.c
@@ -0,0 +1,89 @@
+/*
+ * 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);
+}
diff --git a/arch/mips/fw/arc/promlib.c b/arch/mips/fw/arc/promlib.c
new file mode 100644
index 000000000000..c508c00dbb64
--- /dev/null
+++ b/arch/mips/fw/arc/promlib.c
@@ -0,0 +1,43 @@
+/*
+ * 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;
+}
diff --git a/arch/mips/fw/arc/salone.c b/arch/mips/fw/arc/salone.c
new file mode 100644
index 000000000000..e6afb64723d0
--- /dev/null
+++ b/arch/mips/fw/arc/salone.c
@@ -0,0 +1,24 @@
+/*
+ * 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);
+}
diff --git a/arch/mips/fw/arc/time.c b/arch/mips/fw/arc/time.c
new file mode 100644
index 000000000000..42138c837d48
--- /dev/null
+++ b/arch/mips/fw/arc/time.c
@@ -0,0 +1,25 @@
+/*
+ * 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);
+}
diff --git a/arch/mips/fw/arc/tree.c b/arch/mips/fw/arc/tree.c
new file mode 100644
index 000000000000..d68e5a59c1f6
--- /dev/null
+++ b/arch/mips/fw/arc/tree.c
@@ -0,0 +1,127 @@
+/*
+ * 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 */
diff --git a/arch/mips/fw/cfe/Makefile b/arch/mips/fw/cfe/Makefile
new file mode 100644
index 000000000000..8f20044c0adf
--- /dev/null
+++ b/arch/mips/fw/cfe/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Broadcom Common Firmware Environment support
+#
+
+lib-y += cfe_api.o
diff --git a/arch/mips/fw/cfe/cfe_api.c b/arch/mips/fw/cfe/cfe_api.c
new file mode 100644
index 000000000000..a9f69e4e40ac
--- /dev/null
+++ b/arch/mips/fw/cfe/cfe_api.c
@@ -0,0 +1,502 @@
+/*
+ * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* *********************************************************************
+ *
+ * Broadcom Common Firmware Environment (CFE)
+ *
+ * Device Function stubs File: cfe_api.c
+ *
+ * This module contains device function stubs (small routines to
+ * call the standard "iocb" interface entry point to CFE).
+ * There should be one routine here per iocb function call.
+ *
+ * Authors: Mitch Lichtenberg, Chris Demetriou
+ *
+ ********************************************************************* */
+
+#include <asm/fw/cfe/cfe_api.h>
+#include "cfe_api_int.h"
+
+/* Cast from a native pointer to a cfe_xptr_t and back. */
+#define XPTR_FROM_NATIVE(n) ((cfe_xptr_t) (intptr_t) (n))
+#define NATIVE_FROM_XPTR(x) ((void *) (intptr_t) (x))
+
+#ifdef CFE_API_IMPL_NAMESPACE
+#define cfe_iocb_dispatch(a) __cfe_iocb_dispatch(a)
+#endif
+int cfe_iocb_dispatch(cfe_xiocb_t * xiocb);
+
+#if defined(CFE_API_common) || defined(CFE_API_ALL)
+/*
+ * Declare the dispatch function with args of "intptr_t".
+ * This makes sure whatever model we're compiling in
+ * puts the pointers in a single register. For example,
+ * combining -mlong64 and -mips1 or -mips2 would lead to
+ * trouble, since the handle and IOCB pointer will be
+ * passed in two registers each, and CFE expects one.
+ */
+
+static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb) = 0;
+static cfe_xuint_t cfe_handle = 0;
+
+int cfe_init(cfe_xuint_t handle, cfe_xuint_t ept)
+{
+ cfe_dispfunc = NATIVE_FROM_XPTR(ept);
+ cfe_handle = handle;
+ return 0;
+}
+
+int cfe_iocb_dispatch(cfe_xiocb_t * xiocb)
+{
+ if (!cfe_dispfunc)
+ return -1;
+ return (*cfe_dispfunc) ((intptr_t) cfe_handle, (intptr_t) xiocb);
+}
+#endif /* CFE_API_common || CFE_API_ALL */
+
+#if defined(CFE_API_close) || defined(CFE_API_ALL)
+int cfe_close(int handle)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = handle;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = 0;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ return xiocb.xiocb_status;
+
+}
+#endif /* CFE_API_close || CFE_API_ALL */
+
+#if defined(CFE_API_cpu_start) || defined(CFE_API_ALL)
+int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
+ xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
+ xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
+ xiocb.plist.xiocb_cpuctl.gp_val = gp;
+ xiocb.plist.xiocb_cpuctl.sp_val = sp;
+ xiocb.plist.xiocb_cpuctl.a1_val = a1;
+ xiocb.plist.xiocb_cpuctl.start_addr = (long) fn;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ return xiocb.xiocb_status;
+}
+#endif /* CFE_API_cpu_start || CFE_API_ALL */
+
+#if defined(CFE_API_cpu_stop) || defined(CFE_API_ALL)
+int cfe_cpu_stop(int cpu)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
+ xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
+ xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ return xiocb.xiocb_status;
+}
+#endif /* CFE_API_cpu_stop || CFE_API_ALL */
+
+#if defined(CFE_API_enumenv) || defined(CFE_API_ALL)
+int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
+ xiocb.plist.xiocb_envbuf.enum_idx = idx;
+ xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
+ xiocb.plist.xiocb_envbuf.name_length = namelen;
+ xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
+ xiocb.plist.xiocb_envbuf.val_length = vallen;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ return xiocb.xiocb_status;
+}
+#endif /* CFE_API_enumenv || CFE_API_ALL */
+
+#if defined(CFE_API_enummem) || defined(CFE_API_ALL)
+int
+cfe_enummem(int idx, int flags, cfe_xuint_t * start, cfe_xuint_t * length,
+ cfe_xuint_t * type)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = flags;
+ xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);
+ xiocb.plist.xiocb_meminfo.mi_idx = idx;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ if (xiocb.xiocb_status < 0)
+ return xiocb.xiocb_status;
+
+ *start = xiocb.plist.xiocb_meminfo.mi_addr;
+ *length = xiocb.plist.xiocb_meminfo.mi_size;
+ *type = xiocb.plist.xiocb_meminfo.mi_type;
+
+ return 0;
+}
+#endif /* CFE_API_enummem || CFE_API_ALL */
+
+#if defined(CFE_API_exit) || defined(CFE_API_ALL)
+int cfe_exit(int warm, int status)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;
+ xiocb.xiocb_psize = sizeof(xiocb_exitstat_t);
+ xiocb.plist.xiocb_exitstat.status = status;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ return xiocb.xiocb_status;
+}
+#endif /* CFE_API_exit || CFE_API_ALL */
+
+#if defined(CFE_API_flushcache) || defined(CFE_API_ALL)
+int cfe_flushcache(int flg)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = flg;
+ xiocb.xiocb_psize = 0;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ return xiocb.xiocb_status;
+}
+#endif /* CFE_API_flushcache || CFE_API_ALL */
+
+#if defined(CFE_API_getdevinfo) || defined(CFE_API_ALL)
+int cfe_getdevinfo(char *name)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+ xiocb.plist.xiocb_buffer.buf_offset = 0;
+ xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
+ xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
+
+ cfe_iocb_dispatch(&xiocb);
+
+ if (xiocb.xiocb_status < 0)
+ return xiocb.xiocb_status;
+ return xiocb.plist.xiocb_buffer.buf_devflags;
+}
+#endif /* CFE_API_getdevinfo || CFE_API_ALL */
+
+#if defined(CFE_API_getenv) || defined(CFE_API_ALL)
+int cfe_getenv(char *name, char *dest, int destlen)
+{
+ cfe_xiocb_t xiocb;
+
+ *dest = 0;
+
+ xiocb.xiocb_fcode = CFE_CMD_ENV_GET;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
+ xiocb.plist.xiocb_envbuf.enum_idx = 0;
+ xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
+ xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
+ xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);
+ xiocb.plist.xiocb_envbuf.val_length = destlen;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ return xiocb.xiocb_status;
+}
+#endif /* CFE_API_getenv || CFE_API_ALL */
+
+#if defined(CFE_API_getfwinfo) || defined(CFE_API_ALL)
+int cfe_getfwinfo(cfe_fwinfo_t * info)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t);
+
+ cfe_iocb_dispatch(&xiocb);
+
+ if (xiocb.xiocb_status < 0)
+ return xiocb.xiocb_status;
+
+ info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
+ info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem;
+ info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags;
+ info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid;
+ info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va;
+ info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa;
+ info->fwi_bootarea_size =
+ xiocb.plist.xiocb_fwinfo.fwi_bootarea_size;
+#if 0
+ info->fwi_reserved1 = xiocb.plist.xiocb_fwinfo.fwi_reserved1;
+ info->fwi_reserved2 = xiocb.plist.xiocb_fwinfo.fwi_reserved2;
+ info->fwi_reserved3 = xiocb.plist.xiocb_fwinfo.fwi_reserved3;
+#endif
+
+ return 0;
+}
+#endif /* CFE_API_getfwinfo || CFE_API_ALL */
+
+#if defined(CFE_API_getstdhandle) || defined(CFE_API_ALL)
+int cfe_getstdhandle(int flg)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = flg;
+ xiocb.xiocb_psize = 0;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ if (xiocb.xiocb_status < 0)
+ return xiocb.xiocb_status;
+ return xiocb.xiocb_handle;
+}
+#endif /* CFE_API_getstdhandle || CFE_API_ALL */
+
+#if defined(CFE_API_getticks) || defined(CFE_API_ALL)
+int64_t
+#ifdef CFE_API_IMPL_NAMESPACE
+__cfe_getticks(void)
+#else
+cfe_getticks(void)
+#endif
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_time_t);
+ xiocb.plist.xiocb_time.ticks = 0;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ return xiocb.plist.xiocb_time.ticks;
+
+}
+#endif /* CFE_API_getticks || CFE_API_ALL */
+
+#if defined(CFE_API_inpstat) || defined(CFE_API_ALL)
+int cfe_inpstat(int handle)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = handle;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_inpstat_t);
+ xiocb.plist.xiocb_inpstat.inp_status = 0;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ if (xiocb.xiocb_status < 0)
+ return xiocb.xiocb_status;
+ return xiocb.plist.xiocb_inpstat.inp_status;
+}
+#endif /* CFE_API_inpstat || CFE_API_ALL */
+
+#if defined(CFE_API_ioctl) || defined(CFE_API_ALL)
+int
+cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
+ int length, int *retlen, cfe_xuint_t offset)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = handle;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+ xiocb.plist.xiocb_buffer.buf_offset = offset;
+ xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
+ xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
+ xiocb.plist.xiocb_buffer.buf_length = length;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ if (retlen)
+ *retlen = xiocb.plist.xiocb_buffer.buf_retlen;
+ return xiocb.xiocb_status;
+}
+#endif /* CFE_API_ioctl || CFE_API_ALL */
+
+#if defined(CFE_API_open) || defined(CFE_API_ALL)
+int cfe_open(char *name)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+ xiocb.plist.xiocb_buffer.buf_offset = 0;
+ xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
+ xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
+
+ cfe_iocb_dispatch(&xiocb);
+
+ if (xiocb.xiocb_status < 0)
+ return xiocb.xiocb_status;
+ return xiocb.xiocb_handle;
+}
+#endif /* CFE_API_open || CFE_API_ALL */
+
+#if defined(CFE_API_read) || defined(CFE_API_ALL)
+int cfe_read(int handle, unsigned char *buffer, int length)
+{
+ return cfe_readblk(handle, 0, buffer, length);
+}
+#endif /* CFE_API_read || CFE_API_ALL */
+
+#if defined(CFE_API_readblk) || defined(CFE_API_ALL)
+int
+cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer,
+ int length)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = handle;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+ xiocb.plist.xiocb_buffer.buf_offset = offset;
+ xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
+ xiocb.plist.xiocb_buffer.buf_length = length;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ if (xiocb.xiocb_status < 0)
+ return xiocb.xiocb_status;
+ return xiocb.plist.xiocb_buffer.buf_retlen;
+}
+#endif /* CFE_API_readblk || CFE_API_ALL */
+
+#if defined(CFE_API_setenv) || defined(CFE_API_ALL)
+int cfe_setenv(char *name, char *val)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = 0;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
+ xiocb.plist.xiocb_envbuf.enum_idx = 0;
+ xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
+ xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
+ xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
+ xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);
+
+ cfe_iocb_dispatch(&xiocb);
+
+ return xiocb.xiocb_status;
+}
+#endif /* CFE_API_setenv || CFE_API_ALL */
+
+#if (defined(CFE_API_strlen) || defined(CFE_API_ALL)) \
+ && !defined(CFE_API_STRLEN_CUSTOM)
+int cfe_strlen(char *name)
+{
+ int count = 0;
+
+ while (*name++)
+ count++;
+
+ return count;
+}
+#endif /* CFE_API_strlen || CFE_API_ALL */
+
+#if defined(CFE_API_write) || defined(CFE_API_ALL)
+int cfe_write(int handle, unsigned char *buffer, int length)
+{
+ return cfe_writeblk(handle, 0, buffer, length);
+}
+#endif /* CFE_API_write || CFE_API_ALL */
+
+#if defined(CFE_API_writeblk) || defined(CFE_API_ALL)
+int
+cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer,
+ int length)
+{
+ cfe_xiocb_t xiocb;
+
+ xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
+ xiocb.xiocb_status = 0;
+ xiocb.xiocb_handle = handle;
+ xiocb.xiocb_flags = 0;
+ xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+ xiocb.plist.xiocb_buffer.buf_offset = offset;
+ xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
+ xiocb.plist.xiocb_buffer.buf_length = length;
+
+ cfe_iocb_dispatch(&xiocb);
+
+ if (xiocb.xiocb_status < 0)
+ return xiocb.xiocb_status;
+ return xiocb.plist.xiocb_buffer.buf_retlen;
+}
+#endif /* CFE_API_writeblk || CFE_API_ALL */
diff --git a/arch/mips/fw/cfe/cfe_api_int.h b/arch/mips/fw/cfe/cfe_api_int.h
new file mode 100644
index 000000000000..f7e5a64b55f3
--- /dev/null
+++ b/arch/mips/fw/cfe/cfe_api_int.h
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* *********************************************************************
+ *
+ * Broadcom Common Firmware Environment (CFE)
+ *
+ * Device function prototypes File: cfe_api_int.h
+ *
+ * This header defines all internal types and macros for the
+ * library. This is stuff that's not exported to an app
+ * using the library.
+ *
+ * Authors: Mitch Lichtenberg, Chris Demetriou
+ *
+ ********************************************************************* */
+
+#ifndef CFE_API_INT_H
+#define CFE_API_INT_H
+
+/* *********************************************************************
+ * Constants
+ ********************************************************************* */
+
+#define CFE_CMD_FW_GETINFO 0
+#define CFE_CMD_FW_RESTART 1
+#define CFE_CMD_FW_BOOT 2
+#define CFE_CMD_FW_CPUCTL 3
+#define CFE_CMD_FW_GETTIME 4
+#define CFE_CMD_FW_MEMENUM 5
+#define CFE_CMD_FW_FLUSHCACHE 6
+
+#define CFE_CMD_DEV_GETHANDLE 9
+#define CFE_CMD_DEV_ENUM 10
+#define CFE_CMD_DEV_OPEN 11
+#define CFE_CMD_DEV_INPSTAT 12
+#define CFE_CMD_DEV_READ 13
+#define CFE_CMD_DEV_WRITE 14
+#define CFE_CMD_DEV_IOCTL 15
+#define CFE_CMD_DEV_CLOSE 16
+#define CFE_CMD_DEV_GETINFO 17
+
+#define CFE_CMD_ENV_ENUM 20
+#define CFE_CMD_ENV_GET 22
+#define CFE_CMD_ENV_SET 23
+#define CFE_CMD_ENV_DEL 24
+
+#define CFE_CMD_MAX 32
+
+#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
+
+/* *********************************************************************
+ * Structures
+ ********************************************************************* */
+
+typedef uint64_t cfe_xuint_t;
+typedef int64_t cfe_xint_t;
+typedef int64_t cfe_xptr_t;
+
+typedef struct xiocb_buffer_s {
+ cfe_xuint_t buf_offset; /* offset on device (bytes) */
+ cfe_xptr_t buf_ptr; /* pointer to a buffer */
+ cfe_xuint_t buf_length; /* length of this buffer */
+ cfe_xuint_t buf_retlen; /* returned length (for read ops) */
+ cfe_xuint_t buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */
+} xiocb_buffer_t;
+
+#define buf_devflags buf_ioctlcmd /* returned device info flags */
+
+typedef struct xiocb_inpstat_s {
+ cfe_xuint_t inp_status; /* 1 means input available */
+} xiocb_inpstat_t;
+
+typedef struct xiocb_envbuf_s {
+ cfe_xint_t enum_idx; /* 0-based enumeration index */
+ cfe_xptr_t name_ptr; /* name string buffer */
+ cfe_xint_t name_length; /* size of name buffer */
+ cfe_xptr_t val_ptr; /* value string buffer */
+ cfe_xint_t val_length; /* size of value string buffer */
+} xiocb_envbuf_t;
+
+typedef struct xiocb_cpuctl_s {
+ cfe_xuint_t cpu_number; /* cpu number to control */
+ cfe_xuint_t cpu_command; /* command to issue to CPU */
+ cfe_xuint_t start_addr; /* CPU start address */
+ cfe_xuint_t gp_val; /* starting GP value */
+ cfe_xuint_t sp_val; /* starting SP value */
+ cfe_xuint_t a1_val; /* starting A1 value */
+} xiocb_cpuctl_t;
+
+typedef struct xiocb_time_s {
+ cfe_xint_t ticks; /* current time in ticks */
+} xiocb_time_t;
+
+typedef struct xiocb_exitstat_s {
+ cfe_xint_t status;
+} xiocb_exitstat_t;
+
+typedef struct xiocb_meminfo_s {
+ cfe_xint_t mi_idx; /* 0-based enumeration index */
+ cfe_xint_t mi_type; /* type of memory block */
+ cfe_xuint_t mi_addr; /* physical start address */
+ cfe_xuint_t mi_size; /* block size */
+} xiocb_meminfo_t;
+
+typedef struct xiocb_fwinfo_s {
+ cfe_xint_t fwi_version; /* major, minor, eco version */
+ cfe_xint_t fwi_totalmem; /* total installed mem */
+ cfe_xint_t fwi_flags; /* various flags */
+ cfe_xint_t fwi_boardid; /* board ID */
+ cfe_xint_t fwi_bootarea_va; /* VA of boot area */
+ cfe_xint_t fwi_bootarea_pa; /* PA of boot area */
+ cfe_xint_t fwi_bootarea_size; /* size of boot area */
+ cfe_xint_t fwi_reserved1;
+ cfe_xint_t fwi_reserved2;
+ cfe_xint_t fwi_reserved3;
+} xiocb_fwinfo_t;
+
+typedef struct cfe_xiocb_s {
+ cfe_xuint_t xiocb_fcode; /* IOCB function code */
+ cfe_xint_t xiocb_status; /* return status */
+ cfe_xint_t xiocb_handle; /* file/device handle */
+ cfe_xuint_t xiocb_flags; /* flags for this IOCB */
+ cfe_xuint_t xiocb_psize; /* size of parameter list */
+ union {
+ xiocb_buffer_t xiocb_buffer; /* buffer parameters */
+ xiocb_inpstat_t xiocb_inpstat; /* input status parameters */
+ xiocb_envbuf_t xiocb_envbuf; /* environment function parameters */
+ xiocb_cpuctl_t xiocb_cpuctl; /* CPU control parameters */
+ xiocb_time_t xiocb_time; /* timer parameters */
+ xiocb_meminfo_t xiocb_meminfo; /* memory arena info parameters */
+ xiocb_fwinfo_t xiocb_fwinfo; /* firmware information */
+ xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
+ } plist;
+} cfe_xiocb_t;
+
+#endif /* CFE_API_INT_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 05:49:19 +0300