Merge branch 'master' of git://oak/home/sfr/kernels/iseries/work

[powerpc.git] / arch / powerpc / platforms / iseries / setup.c

diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 617c724..a0ff7ba 100644 (file)
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -16,7 +16,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/threads.h>
 #include <linux/smp.h>
@@ -60,6 +59,7 @@
 #include "irq.h"
 #include "vpd_areas.h"
 #include "processor_vpd.h"
+#include "it_lp_naca.h"
 #include "main_store.h"
 #include "call_sm.h"
 #include "call_hpt.h"
@@ -81,8 +81,6 @@ static void iSeries_pci_final_fixup(void) { }
 #endif
 
 extern int rd_size;            /* Defined in drivers/block/rd.c */
-extern unsigned long embedded_sysmap_start;
-extern unsigned long embedded_sysmap_end;
 
 extern unsigned long iSeries_recal_tb;
 extern unsigned long iSeries_recal_titan;
@@ -297,8 +295,6 @@ static void __init iSeries_init_early(void)
 {
        DBG(" -> iSeries_init_early()\n");
 
-       ppc64_interrupt_controller = IC_ISERIES;
-
 #if defined(CONFIG_BLK_DEV_INITRD)
        /*
         * If the init RAM disk has been configured and there is
@@ -320,11 +316,6 @@ static void __init iSeries_init_early(void)
        iSeries_recal_tb = get_tb();
        iSeries_recal_titan = HvCallXm_loadTod();
 
-       /*
-        * Initialize the hash table management pointers
-        */
-       hpte_init_iSeries();
-
        /*
         * Initialize the DMA/TCE management
         */
@@ -563,16 +554,6 @@ static void __init iSeries_fixup_klimit(void)
        if (naca.xRamDisk)
                klimit = KERNELBASE + (u64)naca.xRamDisk +
                        (naca.xRamDiskSize * HW_PAGE_SIZE);
-       else {
-               /*
-                * No ram disk was included - check and see if there
-                * was an embedded system map.  Change klimit to take
-                * into account any embedded system map
-                */
-               if (embedded_sysmap_end)
-                       klimit = KERNELBASE + ((embedded_sysmap_end + 4095) &
-                                       0xfffffffffffff000);
-       }
 }
 
 static int __init iSeries_src_init(void)
@@ -668,20 +649,22 @@ static void iseries_dedicated_idle(void)
 void __init iSeries_init_IRQ(void) { }
 #endif
 
+/*
+ * iSeries has no legacy IO, anything calling this function has to
+ * fail or bad things will happen
+ */
+static int iseries_check_legacy_ioport(unsigned int baseport)
+{
+       return -ENODEV;
+}
+
 static int __init iseries_probe(void)
 {
        unsigned long root = of_get_flat_dt_root();
        if (!of_flat_dt_is_compatible(root, "IBM,iSeries"))
                return 0;
 
-       powerpc_firmware_features |= FW_FEATURE_ISERIES;
-       powerpc_firmware_features |= FW_FEATURE_LPAR;
-
-       /*
-        * The Hypervisor only allows us up to 256 interrupt
-        * sources (the irq number is passed in a u8).
-        */
-       virt_irq_max = 255;
+       hpte_init_iSeries();
 
        return 1;
 }
@@ -703,6 +686,7 @@ define_machine(iseries) {
        .calibrate_decr = generic_calibrate_decr,
        .progress       = iSeries_progress,
        .probe          = iseries_probe,
+       .check_legacy_ioport    = iseries_check_legacy_ioport,
        /* XXX Implement enable_pmcs for iSeries */
 };
 
@@ -710,6 +694,9 @@ void * __init iSeries_early_setup(void)
 {
        unsigned long phys_mem_size;
 
+       powerpc_firmware_features |= FW_FEATURE_ISERIES;
+       powerpc_firmware_features |= FW_FEATURE_LPAR;
+
        iSeries_fixup_klimit();
 
        /*