Merge branch 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (255 commits)
  [POWERPC] Remove dev_dbg redefinition in drivers/ps3/vuart.c
  [POWERPC] remove kernel module option for booke wdt
  [POWERPC] Avoid putting cpu node twice
  [POWERPC] Spinlock initializer cleanup
  [POWERPC] ppc4xx_sgdma needs dma-mapping.h
  [POWERPC] arch/powerpc/sysdev/timer.c build fix
  [POWERPC] get_property cleanups
  [POWERPC] Remove the unused HTDMSOUND driver
  [POWERPC] cell: cbe_cpufreq cleanup and crash fix
  [POWERPC] Declare enable_kernel_spe in a header
  [POWERPC] Add dt_xlate_addr() to bootwrapper
  [POWERPC] bootwrapper: CONFIG_ -> CONFIG_DEVICE_TREE
  [POWERPC] Don't define a custom bd_t for Xilixn Virtex based boards.
  [POWERPC] Add sane defaults for Xilinx EDK generated xparameters files
  [POWERPC] Add uartlite boot console driver for the zImage wrapper
  [POWERPC] Stop using ppc_sys for Xilinx Virtex boards
  [POWERPC] New registration for common Xilinx Virtex ppc405 platform devices
  [POWERPC] Merge common virtex header files
  [POWERPC] Rework Kconfig dependancies for Xilinx Virtex ppc405 platform
  [POWERPC] Clean up cpufreq Kconfig dependencies
  ...

1 files changed, 39 insertions, 29 deletions

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 89cfaf49d3de..370803722e47 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -21,7 +21,6 @@
 #include <linux/delay.h>
 #include <linux/initrd.h>
 #include <linux/platform_device.h>
-#include <linux/ide.h>
 #include <linux/seq_file.h>
 #include <linux/ioport.h>
 #include <linux/console.h>
@@ -304,26 +303,8 @@ struct seq_operations cpuinfo_op = {
 void __init check_for_initrd(void)
 {
 #ifdef CONFIG_BLK_DEV_INITRD
-        const unsigned int *prop;
-        int len;
-
-        DBG(" -> check_for_initrd()\n");
-
-        if (of_chosen) {
-                prop = get_property(of_chosen, "linux,initrd-start", &len);
-                if (prop != NULL) {
-                        initrd_start = (unsigned long)
-                                __va(of_read_ulong(prop, len / 4));
-                        prop = get_property(of_chosen,
-                                        "linux,initrd-end", &len);
-                        if (prop != NULL) {
-                                initrd_end = (unsigned long)
-                                        __va(of_read_ulong(prop, len / 4));
-                                initrd_below_start_ok = 1;
-                        } else
-                                initrd_start = 0;
-                }
-        }
+        DBG(" -> check_for_initrd()  initrd_start=0x%lx  initrd_end=0x%lx\n",
+            initrd_start, initrd_end);
 
         /* If we were passed an initrd, set the ROOT_DEV properly if the values
          * look sensible. If not, clear initrd reference.
@@ -371,11 +352,12 @@ void __init smp_setup_cpu_maps(void)
                 const int *intserv;
                 int j, len = sizeof(u32), nthreads = 1;
 
-                intserv = get_property(dn, "ibm,ppc-interrupt-server#s", &len);
+                intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s",
+                                &len);
                 if (intserv)
                         nthreads = len / sizeof(int);
                 else {
-                        intserv = get_property(dn, "reg", NULL);
+                        intserv = of_get_property(dn, "reg", NULL);
                         if (!intserv)
                                 intserv = &cpu; /* assume logical == phys */
                 }
@@ -398,10 +380,10 @@ void __init smp_setup_cpu_maps(void)
                 int num_addr_cell, num_size_cell, maxcpus;
                 const unsigned int *ireg;
 
-                num_addr_cell = prom_n_addr_cells(dn);
-                num_size_cell = prom_n_size_cells(dn);
+                num_addr_cell = of_n_addr_cells(dn);
+                num_size_cell = of_n_size_cells(dn);
 
-                ireg = get_property(dn, "ibm,lrdr-capacity", NULL);
+                ireg = of_get_property(dn, "ibm,lrdr-capacity", NULL);
 
                 if (!ireg)
                         goto out;
@@ -496,11 +478,39 @@ void probe_machine(void)
         printk(KERN_INFO "Using %s machine description\n", ppc_md.name);
 }
 
+/* Match a class of boards, not a specific device configuration. */
 int check_legacy_ioport(unsigned long base_port)
 {
-        if (ppc_md.check_legacy_ioport == NULL)
-                return 0;
-        return ppc_md.check_legacy_ioport(base_port);
+        struct device_node *parent, *np = NULL;
+        int ret = -ENODEV;
+
+        switch(base_port) {
+        case I8042_DATA_REG:
+                np = of_find_node_by_type(NULL, "8042");
+                break;
+        case FDC_BASE: /* FDC1 */
+                np = of_find_node_by_type(NULL, "fdc");
+                break;
+#ifdef CONFIG_PPC_PREP
+        case _PIDXR:
+        case _PNPWRP:
+        case PNPBIOS_BASE:
+                /* implement me */
+#endif
+        default:
+                /* ipmi is supposed to fail here */
+                break;
+        }
+        if (!np)
+                return ret;
+        parent = of_get_parent(np);
+        if (parent) {
+                if (strcmp(parent->type, "isa") == 0)
+                        ret = 0;
+                of_node_put(parent);
+        }
+        of_node_put(np);
+        return ret;
 }
 EXPORT_SYMBOL(check_legacy_ioport);