Remove 2.6.23 config, files and patches from olpc target.

[openwrt.git] / target / linux / olpc / files-2.6.23 / arch / i386 / kernel / ofw.c

diff --git a/target/linux/olpc/files-2.6.23/arch/i386/kernel/ofw.c b/target/linux/olpc/files-2.6.23/arch/i386/kernel/ofw.c
deleted file mode 100644 (file)
index fdcd936..0000000
--- a/target/linux/olpc/files-2.6.23/arch/i386/kernel/ofw.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * ofw.c - Open Firmware client interface for 32-bit systems.
- * This code is intended to be portable to any 32-bit Open Firmware
- * implementation with a standard client interface that can be
- * called when Linux is running.
- *
- * Copyright (C) 2007  Mitch Bradley <wmb@firmworks.com>
- * Copyright (C) 2007  Andres Salomon <dilinger@debian.org>
- */
-
-#include <stdarg.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-#include <asm/ofw.h>
-
-
-int (*call_firmware)(int *);
-
-static DEFINE_SPINLOCK(prom_lock);
-
-#define MAXARGS 20
-
-/*
- * The return value from ofw() in all cases is 0 if the attempt to call the
- * function succeeded, <0 otherwise.  That return value is from the
- * gateway function only.  Any results from the called function are returned
- * via output argument pointers. 
- *
- * Here are call templates for all the standard OFW client services:
- *
- * ofw("test", 1, 1, namestr, &missing);
- * ofw("peer", 1, 1, phandle, &sibling_phandle);
- * ofw("child", 1, 1, phandle, &child_phandle);
- * ofw("parent", 1, 1, phandle, &parent_phandle);
- * ofw("instance_to_package", 1, 1, ihandle, &phandle);
- * ofw("getproplen", 2, 1, phandle, namestr, &proplen);
- * ofw("getprop", 4, 1, phandle, namestr, bufaddr, buflen, &size);
- * ofw("nextprop", 3, 1, phandle, previousstr, bufaddr, &flag);
- * ofw("setprop", 4, 1, phandle, namestr, bufaddr, len, &size);
- * ofw("canon", 3, 1, devspecstr, bufaddr, buflen, &length);
- * ofw("finddevice", 1, 1, devspecstr, &phandle);
- * ofw("instance-to-path", 3, 1, ihandle, bufaddr, buflen, &length);
- * ofw("package-to-path", 3, 1, phandle, bufaddr, buflen, &length);
- * ofw("call_method", numin, numout, in0, in1, ..., &out0, &out1, ...);
- * ofw("open", 1, 1, devspecstr, &ihandle);
- * ofw("close", 1, 0, ihandle);
- * ofw("read", 3, 1, ihandle, addr, len, &actual);
- * ofw("write", 3, 1, ihandle, addr, len, &actual);
- * ofw("seek", 3, 1, ihandle, pos_hi, pos_lo, &status);
- * ofw("claim", 3, 1, virtaddr, size, align, &baseaddr);
- * ofw("release", 2, 0, virtaddr, size);
- * ofw("boot", 1, 0, bootspecstr);
- * ofw("enter", 0, 0);
- * ofw("exit", 0, 0);
- * ofw("chain", 5, 0, virtaddr, size, entryaddr, argsaddr, len);
- * ofw("interpret", numin+1, numout+1, cmdstr, in0, ..., &catchres, &out0, ...);
- * ofw("set-callback", 1, 1, newfuncaddr, &oldfuncaddr);
- * ofw("set-symbol-lookup", 2, 0, symtovaladdr, valtosymaddr);
- * ofw("milliseconds", 0, 1, &ms);
- */
-
-int ofw(char *name, int numargs, int numres, ...)
-{
-       va_list ap;
-       int argarray[MAXARGS+3];
-       int argnum = 3;
-       int retval;
-       int *intp;
-       unsigned long flags;
-
-       if (!call_firmware)
-               return -1;
-       if ((numargs + numres) > MAXARGS)
-               return -1;      /* spit out an error? */
-
-       argarray[0] = (int) name;
-       argarray[1] = numargs;
-       argarray[2] = numres;
-
-       va_start(ap, numres);
-       while (numargs) {
-               argarray[argnum++] = va_arg(ap, int);
-               numargs--;
-       }
-
-       spin_lock_irqsave(&prom_lock, flags);
-       retval = call_firmware(argarray);
-       spin_unlock_irqrestore(&prom_lock, flags);
-
-       if (retval == 0) {
-               while (numres) {
-                       intp = va_arg(ap, int *);
-                       *intp = argarray[argnum++];
-                       numres--;
-               }
-       }
-       va_end(ap);
-       return retval;
-}
-EXPORT_SYMBOL(ofw);