[POWERPC] celleb: Split machine definition

This splits the machine definition for celleb into two definitions,
one for celleb_beat, and the other for celleb_native.  Though this
looks complex because of sorting some functions, there are no
more semantic changes than that for the splitting.

Signed-off-by: Kou Ishizaki <Kou.Ishizaki@toshiba.co.jp>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 110 insertions, 75 deletions

diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c
index 8b03a1bdc79..0f0c4680bf0 100644
--- a/arch/powerpc/platforms/celleb/setup.c
+++ b/arch/powerpc/platforms/celleb/setup.c
@@ -93,30 +93,43 @@ static void celleb_progress(char *s, unsigned short hex)
         printk("*** %04x : %s\n", hex, s ? s : "");
 }
 
-static void __init celleb_init_IRQ_native(void)
+static void __init celleb_setup_arch_common(void)
 {
-        iic_init_IRQ();
-        spider_init_IRQ();
+        /* init to some ~sane value until calibrate_delay() runs */
+        loops_per_jiffy = 50000000;
+
+#ifdef CONFIG_DUMMY_CONSOLE
+        conswitchp = &dummy_con;
+#endif
 }
 
-static void __init celleb_setup_arch_beat(void)
+static struct of_device_id celleb_bus_ids[] __initdata = {
+        { .type = "scc", },
+        { .type = "ioif", },    /* old style */
+        {},
+};
+
+static int __init celleb_publish_devices(void)
 {
-        ppc_md.restart          = beat_restart;
-        ppc_md.power_off        = beat_power_off;
-        ppc_md.halt             = beat_halt;
-        ppc_md.get_rtc_time     = beat_get_rtc_time;
-        ppc_md.set_rtc_time     = beat_set_rtc_time;
-        ppc_md.power_save       = beat_power_save;
-        ppc_md.nvram_size       = beat_nvram_get_size;
-        ppc_md.nvram_read       = beat_nvram_read;
-        ppc_md.nvram_write      = beat_nvram_write;
-        ppc_md.set_dabr         = beat_set_xdabr;
-        ppc_md.init_IRQ         = beatic_init_IRQ;
-        ppc_md.get_irq          = beatic_get_irq;
-#ifdef CONFIG_KEXEC
-        ppc_md.kexec_cpu_down   = beat_kexec_cpu_down;
-#endif
+        if (!machine_is(celleb_beat) &&
+            !machine_is(celleb_native))
+                return -ENODEV;
+
+        /* Publish OF platform devices for southbridge IOs */
+        of_platform_bus_probe(NULL, celleb_bus_ids, NULL);
+
+        celleb_pci_workaround_init();
 
+        return 0;
+}
+device_initcall(celleb_publish_devices);
+
+
+/*
+ * functions for Celleb-Beat
+ */
+static void __init celleb_setup_arch_beat(void)
+{
 #ifdef CONFIG_SPU_BASE
         spu_priv1_ops           = &spu_priv1_beat_ops;
         spu_management_ops      = &spu_management_of_ops;
@@ -125,18 +138,36 @@ static void __init celleb_setup_arch_beat(void)
 #ifdef CONFIG_SMP
         smp_init_celleb();
 #endif
+
+        celleb_setup_arch_common();
 }
 
-static void __init celleb_setup_arch_native(void)
+static int __init celleb_probe_beat(void)
 {
-        ppc_md.restart          = rtas_restart;
-        ppc_md.power_off        = rtas_power_off;
-        ppc_md.halt             = rtas_halt;
-        ppc_md.get_boot_time    = rtas_get_boot_time;
-        ppc_md.get_rtc_time     = rtas_get_rtc_time;
-        ppc_md.set_rtc_time     = rtas_set_rtc_time;
-        ppc_md.init_IRQ         = celleb_init_IRQ_native;
+        unsigned long root = of_get_flat_dt_root();
 
+        if (!of_flat_dt_is_compatible(root, "Beat"))
+                return 0;
+
+        powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS
+                | FW_FEATURE_BEAT | FW_FEATURE_LPAR;
+        hpte_init_beat_v3();
+
+        return 1;
+}
+
+
+/*
+ * functions for Celleb-native
+ */
+static void __init celleb_init_IRQ_native(void)
+{
+        iic_init_IRQ();
+        spider_init_IRQ();
+}
+
+static void __init celleb_setup_arch_native(void)
+{
 #ifdef CONFIG_SPU_BASE
         spu_priv1_ops           = &spu_priv1_mmio_ops;
         spu_management_ops      = &spu_management_of_ops;
@@ -153,71 +184,75 @@ static void __init celleb_setup_arch_native(void)
 #endif
 
         cbe_pervasive_init();
-}
 
-static void __init celleb_setup_arch(void)
-{
-        if (firmware_has_feature(FW_FEATURE_BEAT))
-                celleb_setup_arch_beat();
-        else
-                celleb_setup_arch_native();
-
-        /* init to some ~sane value until calibrate_delay() runs */
-        loops_per_jiffy = 50000000;
+        /* XXX: nvram initialization should be added */
 
-#ifdef CONFIG_DUMMY_CONSOLE
-        conswitchp = &dummy_con;
-#endif
+        celleb_setup_arch_common();
 }
 
-static int __init celleb_probe(void)
+static int __init celleb_probe_native(void)
 {
         unsigned long root = of_get_flat_dt_root();
 
-        if (of_flat_dt_is_compatible(root, "Beat")) {
-                powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS
-                        | FW_FEATURE_BEAT | FW_FEATURE_LPAR;
-                hpte_init_beat_v3();
-                return 1;
-        }
-        if (of_flat_dt_is_compatible(root, "TOSHIBA,Celleb")) {
-                powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS;
-                hpte_init_native();
-                return 1;
-        }
-
-        return 0;
-}
-
-static struct of_device_id celleb_bus_ids[] __initdata = {
-        { .type = "scc", },
-        { .type = "ioif", },    /* old style */
-        {},
-};
-
-static int __init celleb_publish_devices(void)
-{
-        if (!machine_is(celleb))
+        if (of_flat_dt_is_compatible(root, "Beat") ||
+            !of_flat_dt_is_compatible(root, "TOSHIBA,Celleb"))
                 return 0;
 
-        /* Publish OF platform devices for southbridge IOs */
-        of_platform_bus_probe(NULL, celleb_bus_ids, NULL);
-
-        celleb_pci_workaround_init();
+        powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS;
+        hpte_init_native();
 
-        return 0;
+        return 1;
 }
-device_initcall(celleb_publish_devices);
 
-define_machine(celleb) {
-        .name                   = "Cell Reference Set",
-        .probe                  = celleb_probe,
-        .setup_arch             = celleb_setup_arch,
+
+/*
+ * machine definitions
+ */
+define_machine(celleb_beat) {
+        .name                   = "Cell Reference Set (Beat)",
+        .probe                  = celleb_probe_beat,
+        .setup_arch             = celleb_setup_arch_beat,
+        .show_cpuinfo           = celleb_show_cpuinfo,
+        .restart                = beat_restart,
+        .power_off              = beat_power_off,
+        .halt                   = beat_halt,
+        .get_rtc_time           = beat_get_rtc_time,
+        .set_rtc_time           = beat_set_rtc_time,
+        .calibrate_decr         = generic_calibrate_decr,
+        .progress               = celleb_progress,
+        .power_save             = beat_power_save,
+        .nvram_size             = beat_nvram_get_size,
+        .nvram_read             = beat_nvram_read,
+        .nvram_write            = beat_nvram_write,
+        .set_dabr               = beat_set_xdabr,
+        .init_IRQ               = beatic_init_IRQ,
+        .get_irq                = beatic_get_irq,
+        .pci_probe_mode         = celleb_pci_probe_mode,
+        .pci_setup_phb          = celleb_setup_phb,
+#ifdef CONFIG_KEXEC
+        .kexec_cpu_down         = beat_kexec_cpu_down,
+        .machine_kexec          = default_machine_kexec,
+        .machine_kexec_prepare  = default_machine_kexec_prepare,
+        .machine_crash_shutdown = default_machine_crash_shutdown,
+#endif
+};
+
+define_machine(celleb_native) {
+        .name                   = "Cell Reference Set (native)",
+        .probe                  = celleb_probe_native,
+        .setup_arch             = celleb_setup_arch_native,
         .show_cpuinfo           = celleb_show_cpuinfo,
+        .restart                = rtas_restart,
+        .power_off              = rtas_power_off,
+        .halt                   = rtas_halt,
+        .get_boot_time          = rtas_get_boot_time,
+        .get_rtc_time           = rtas_get_rtc_time,
+        .set_rtc_time           = rtas_set_rtc_time,
         .calibrate_decr         = generic_calibrate_decr,
         .progress               = celleb_progress,
         .pci_probe_mode         = celleb_pci_probe_mode,
         .pci_setup_phb          = celleb_setup_phb,
+        .init_IRQ               = celleb_init_IRQ_native,
 #ifdef CONFIG_KEXEC
         .machine_kexec          = default_machine_kexec,
         .machine_kexec_prepare  = default_machine_kexec_prepare,