[POWERPC] Use the genirq framework

[linux-2.6] / arch / powerpc / platforms / cell / setup.c

diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index dac5d0365fde6b2436c71787704e04702c901228..70a4e903f7e2bf41c35b17a460c594bb43a42785 100644 (file)
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -14,7 +14,6 @@
  */
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -29,6 +28,8 @@
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 #include <linux/console.h>
+#include <linux/mutex.h>
+#include <linux/memory_hotplug.h>
 
 #include <asm/mmu.h>
 #include <asm/processor.h>
@@ -46,10 +47,15 @@
 #include <asm/cputable.h>
 #include <asm/ppc-pci.h>
 #include <asm/irq.h>
+#include <asm/spu.h>
+#include <asm/spu_priv1.h>
+#include <asm/udbg.h>
 
 #include "interrupt.h"
 #include "iommu.h"
+#include "cbe_regs.h"
 #include "pervasive.h"
+#include "ras.h"
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
@@ -69,86 +75,28 @@ static void cell_show_cpuinfo(struct seq_file *m)
        of_node_put(root);
 }
 
-#ifdef CONFIG_SPARSEMEM
-static int __init find_spu_node_id(struct device_node *spe)
+static void cell_progress(char *s, unsigned short hex)
 {
-       unsigned int *id;
-#ifdef CONFIG_NUMA
-       struct device_node *cpu;
-       cpu = spe->parent->parent;
-       id = (unsigned int *)get_property(cpu, "node-id", NULL);
-#else
-       id = NULL;
-#endif
-       return id ? *id : 0;
+       printk("*** %04x : %s\n", hex, s ? s : "");
 }
 
-static void __init cell_spuprop_present(struct device_node *spe,
-                                      const char *prop, int early)
+static void __init cell_init_irq(void)
 {
-       struct address_prop {
-               unsigned long address;
-               unsigned int len;
-       } __attribute__((packed)) *p;
-       int proplen;
-
-       unsigned long start_pfn, end_pfn, pfn;
-       int node_id;
-
-       p = (void*)get_property(spe, prop, &proplen);
-       WARN_ON(proplen != sizeof (*p));
-
-       node_id = find_spu_node_id(spe);
-
-       start_pfn = p->address >> PAGE_SHIFT;
-       end_pfn = (p->address + p->len + PAGE_SIZE - 1) >> PAGE_SHIFT;
-
-       /* We need to call memory_present *before* the call to sparse_init,
-          but we can initialize the page structs only *after* that call.
-          Thus, we're being called twice. */
-       if (early)
-               memory_present(node_id, start_pfn, end_pfn);
-       else {
-               /* As the pages backing SPU LS and I/O are outside the range
-                  of regular memory, their page structs were not initialized
-                  by free_area_init. Do it here instead. */
-               for (pfn = start_pfn; pfn < end_pfn; pfn++) {
-                       struct page *page = pfn_to_page(pfn);
-                       set_page_links(page, ZONE_DMA, node_id, pfn);
-                       init_page_count(page);
-                       reset_page_mapcount(page);
-                       SetPageReserved(page);
-                       INIT_LIST_HEAD(&page->lru);
-               }
-       }
+       iic_init_IRQ();
+       spider_init_IRQ();
 }
 
-static void __init cell_spumem_init(int early)
-{
-       struct device_node *node;
-       for (node = of_find_node_by_type(NULL, "spe");
-                       node; node = of_find_node_by_type(node, "spe")) {
-               cell_spuprop_present(node, "local-store", early);
-               cell_spuprop_present(node, "problem", early);
-               cell_spuprop_present(node, "priv1", early);
-               cell_spuprop_present(node, "priv2", early);
-       }
-}
-#else
-static void __init cell_spumem_init(int early)
+static void __init cell_setup_arch(void)
 {
-}
+#ifdef CONFIG_SPU_BASE
+       spu_priv1_ops         = &spu_priv1_mmio_ops;
 #endif
 
-static void cell_progress(char *s, unsigned short hex)
-{
-       printk("*** %04x : %s\n", hex, s ? s : "");
-}
+       cbe_regs_init();
 
-static void __init cell_setup_arch(void)
-{
-       ppc_md.init_IRQ       = iic_init_IRQ;
-       ppc_md.get_irq        = iic_get_irq;
+#ifdef CONFIG_CBE_RAS
+       cbe_ras_init();
+#endif
 
 #ifdef CONFIG_SMP
        smp_init_cell();
@@ -165,15 +113,12 @@ static void __init cell_setup_arch(void)
        /* Find and initialize PCI host bridges */
        init_pci_config_tokens();
        find_and_init_phbs();
-       spider_init_IRQ();
-       cell_pervasive_init();
+       cbe_pervasive_init();
 #ifdef CONFIG_DUMMY_CONSOLE
        conswitchp = &dummy_con;
 #endif
 
        mmio_nvram_init();
-
-       cell_spumem_init(0);
 }
 
 /*
@@ -183,27 +128,28 @@ static void __init cell_init_early(void)
 {
        DBG(" -> cell_init_early()\n");
 
-       hpte_init_native();
-
        cell_init_iommu();
 
        ppc64_interrupt_controller = IC_CELL_PIC;
 
-       cell_spumem_init(1);
-
        DBG(" <- cell_init_early()\n");
 }
 
 
 static int __init cell_probe(void)
 {
-       /* XXX This is temporary, the Cell maintainer will come up with
-        * more appropriate detection logic
-        */
        unsigned long root = of_get_flat_dt_root();
-       if (!of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
+
+       if (!of_flat_dt_is_compatible(root, "IBM,CBEA") &&
+           !of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
                return 0;
 
+#ifdef CONFIG_UDBG_RTAS_CONSOLE
+       udbg_init_rtas_console();
+#endif
+
+       hpte_init_native();
+
        return 1;
 }
 
@@ -231,6 +177,9 @@ define_machine(cell) {
        .calibrate_decr         = generic_calibrate_decr,
        .check_legacy_ioport    = cell_check_legacy_ioport,
        .progress               = cell_progress,
+       .init_IRQ               = cell_init_irq,
+       .get_irq                = iic_get_irq,
+
 #ifdef CONFIG_KEXEC
        .machine_kexec          = default_machine_kexec,
        .machine_kexec_prepare  = default_machine_kexec_prepare,