Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (78 commits)
  [PATCH] powerpc: Add FSL SEC node to documentation
  [PATCH] macintosh: tidy-up driver_register() return values
  [PATCH] powerpc: tidy-up of_register_driver()/driver_register() return values
  [PATCH] powerpc: via-pmu warning fix
  [PATCH] macintosh: cleanup the use of i2c headers
  [PATCH] powerpc: dont allow old RTC to be selected
  [PATCH] powerpc: make powerbook_sleep_grackle static
  [PATCH] powerpc: Fix warning in add_memory
  [PATCH] powerpc: update mailing list addresses
  [PATCH] powerpc: Remove calculation of io hole
  [PATCH] powerpc: iseries: Add bootargs to /chosen
  [PATCH] powerpc: iseries: Add /system-id, /model and /compatible
  [PATCH] powerpc: Add strne2a() to convert a string from EBCDIC to ASCII
  [PATCH] powerpc: iseries: Make more stuff static in platforms/iseries/mf.c
  [PATCH] powerpc: iseries: Remove pointless iSeries_(restart|power_off|halt)
  [PATCH] powerpc: iseries: mf related cleanups
  [PATCH] powerpc: Replace platform_is_lpar() with a firmware feature
  [PATCH] powerpc: trivial: Cleanup whitespace in cputable.h
  [PATCH] powerpc: Remove unused iommu_off logic from pSeries_init_early()
  [PATCH] powerpc: Unconfuse htab_bolt_mapping() callers
  ...

1 files changed, 9 insertions, 58 deletions

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 9edeca83f434..44d5c7fdcd97 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -60,7 +60,6 @@
 #include <asm/time.h>
 #include <asm/nvram.h>
 #include "xics.h"
-#include <asm/firmware.h>
 #include <asm/pmc.h>
 #include <asm/mpic.h>
 #include <asm/ppc-pci.h>
@@ -70,6 +69,7 @@
 
 #include "plpar_wrappers.h"
 #include "ras.h"
+#include "firmware.h"
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
@@ -246,7 +246,7 @@ static void __init pSeries_setup_arch(void)
                 ppc_md.idle_loop = default_idle;
         }
 
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 ppc_md.enable_pmcs = pseries_lpar_enable_pmcs;
         else
                 ppc_md.enable_pmcs = power4_enable_pmcs;
@@ -262,53 +262,6 @@ static int __init pSeries_init_panel(void)
 }
 arch_initcall(pSeries_init_panel);
 
-
-/* Build up the ppc64_firmware_features bitmask field
- * using contents of device-tree/ibm,hypertas-functions.
- * Ultimately this functionality may be moved into prom.c prom_init().
- */
-static void __init fw_feature_init(void)
-{
-        struct device_node * dn;
-        char * hypertas;
-        unsigned int len;
-
-        DBG(" -> fw_feature_init()\n");
-
-        ppc64_firmware_features = 0;
-        dn = of_find_node_by_path("/rtas");
-        if (dn == NULL) {
-                printk(KERN_ERR "WARNING ! Cannot find RTAS in device-tree !\n");
-                goto no_rtas;
-        }
-
-        hypertas = get_property(dn, "ibm,hypertas-functions", &len);
-        if (hypertas) {
-                while (len > 0){
-                        int i, hypertas_len;
-                        /* check value against table of strings */
-                        for(i=0; i < FIRMWARE_MAX_FEATURES ;i++) {
-                                if ((firmware_features_table[i].name) &&
-                                    (strcmp(firmware_features_table[i].name,hypertas))==0) {
-                                        /* we have a match */
-                                        ppc64_firmware_features |= 
-                                                (firmware_features_table[i].val);
-                                        break;
-                                } 
-                        }
-                        hypertas_len = strlen(hypertas);
-                        len -= hypertas_len +1;
-                        hypertas+= hypertas_len +1;
-                }
-        }
-
-        of_node_put(dn);
-no_rtas:
-
-        DBG(" <- fw_feature_init()\n");
-}
-
-
 static  void __init pSeries_discover_pic(void)
 {
         struct device_node *np;
@@ -367,21 +320,16 @@ static int pseries_set_xdabr(unsigned long dabr)
  */
 static void __init pSeries_init_early(void)
 {
-        int iommu_off = 0;
-
         DBG(" -> pSeries_init_early()\n");
 
         fw_feature_init();
         
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 hpte_init_lpar();
-        else {
+        else
                 hpte_init_native();
-                iommu_off = (of_chosen &&
-                             get_property(of_chosen, "linux,iommu-off", NULL));
-        }
 
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 find_udbg_vterm();
 
         if (firmware_has_feature(FW_FEATURE_DABR))
@@ -437,6 +385,9 @@ static int __init pSeries_probe(int platform)
          * it here ...
          */
 
+        if (platform == PLATFORM_PSERIES_LPAR)
+                ppc64_firmware_features |= FW_FEATURE_LPAR;
+
         return 1;
 }
 
@@ -576,7 +527,7 @@ static void pseries_shared_idle(void)
 
 static int pSeries_pci_probe_mode(struct pci_bus *bus)
 {
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 return PCI_PROBE_DEVTREE;
         return PCI_PROBE_NORMAL;
 }