aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/powermac/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/powermac/setup.c')
-rw-r--r--arch/powerpc/platforms/powermac/setup.c789
1 files changed, 789 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
new file mode 100644
index 000000000000..50f5dd787900
--- /dev/null
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -0,0 +1,789 @@
+/*
+ * Powermac setup and early boot code plus other random bits.
+ *
+ * PowerPC version
+ * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Adapted for Power Macintosh by Paul Mackerras
+ * Copyright (C) 1996 Paul Mackerras (paulus@samba.org)
+ *
+ * Derived from "arch/alpha/kernel/setup.c"
+ * Copyright (C) 1995 Linus Torvalds
+ *
+ * Maintained by Benjamin Herrenschmidt (benh@kernel.crashing.org)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+/*
+ * bootup setup stuff..
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/stddef.h>
+#include <linux/unistd.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/user.h>
+#include <linux/a.out.h>
+#include <linux/tty.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/major.h>
+#include <linux/initrd.h>
+#include <linux/vt_kern.h>
+#include <linux/console.h>
+#include <linux/ide.h>
+#include <linux/pci.h>
+#include <linux/adb.h>
+#include <linux/cuda.h>
+#include <linux/pmu.h>
+#include <linux/irq.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/bitops.h>
+#include <linux/suspend.h>
+
+#include <asm/reg.h>
+#include <asm/sections.h>
+#include <asm/prom.h>
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/io.h>
+#include <asm/pci-bridge.h>
+#include <asm/ohare.h>
+#include <asm/mediabay.h>
+#include <asm/machdep.h>
+#include <asm/dma.h>
+#include <asm/cputable.h>
+#include <asm/btext.h>
+#include <asm/pmac_feature.h>
+#include <asm/time.h>
+#include <asm/of_device.h>
+#include <asm/mmu_context.h>
+#include <asm/iommu.h>
+#include <asm/smu.h>
+#include <asm/pmc.h>
+#include <asm/mpic.h>
+
+#include "pmac.h"
+
+#undef SHOW_GATWICK_IRQS
+
+unsigned char drive_info;
+
+int ppc_override_l2cr = 0;
+int ppc_override_l2cr_value;
+int has_l2cache = 0;
+
+int pmac_newworld = 1;
+
+static int current_root_goodness = -1;
+
+extern int pmac_newworld;
+extern struct machdep_calls pmac_md;
+
+#define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */
+
+#ifdef CONFIG_PPC64
+#include <asm/udbg.h>
+int sccdbg;
+#endif
+
+extern void zs_kgdb_hook(int tty_num);
+
+sys_ctrler_t sys_ctrler = SYS_CTRLER_UNKNOWN;
+EXPORT_SYMBOL(sys_ctrler);
+
+#ifdef CONFIG_PMAC_SMU
+unsigned long smu_cmdbuf_abs;
+EXPORT_SYMBOL(smu_cmdbuf_abs);
+#endif
+
+#ifdef CONFIG_SMP
+extern struct smp_ops_t psurge_smp_ops;
+extern struct smp_ops_t core99_smp_ops;
+#endif /* CONFIG_SMP */
+
+static void pmac_show_cpuinfo(struct seq_file *m)
+{
+ struct device_node *np;
+ char *pp;
+ int plen;
+ int mbmodel;
+ unsigned int mbflags;
+ char* mbname;
+
+ mbmodel = pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL,
+ PMAC_MB_INFO_MODEL, 0);
+ mbflags = pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL,
+ PMAC_MB_INFO_FLAGS, 0);
+ if (pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, PMAC_MB_INFO_NAME,
+ (long) &mbname) != 0)
+ mbname = "Unknown";
+
+ /* find motherboard type */
+ seq_printf(m, "machine\t\t: ");
+ np = of_find_node_by_path("/");
+ if (np != NULL) {
+ pp = (char *) get_property(np, "model", NULL);
+ if (pp != NULL)
+ seq_printf(m, "%s\n", pp);
+ else
+ seq_printf(m, "PowerMac\n");
+ pp = (char *) get_property(np, "compatible", &plen);
+ if (pp != NULL) {
+ seq_printf(m, "motherboard\t:");
+ while (plen > 0) {
+ int l = strlen(pp) + 1;
+ seq_printf(m, " %s", pp);
+ plen -= l;
+ pp += l;
+ }
+ seq_printf(m, "\n");
+ }
+ of_node_put(np);
+ } else
+ seq_printf(m, "PowerMac\n");
+
+ /* print parsed model */
+ seq_printf(m, "detected as\t: %d (%s)\n", mbmodel, mbname);
+ seq_printf(m, "pmac flags\t: %08x\n", mbflags);
+
+ /* find l2 cache info */
+ np = of_find_node_by_name(NULL, "l2-cache");
+ if (np == NULL)
+ np = of_find_node_by_type(NULL, "cache");
+ if (np != NULL) {
+ unsigned int *ic = (unsigned int *)
+ get_property(np, "i-cache-size", NULL);
+ unsigned int *dc = (unsigned int *)
+ get_property(np, "d-cache-size", NULL);
+ seq_printf(m, "L2 cache\t:");
+ has_l2cache = 1;
+ if (get_property(np, "cache-unified", NULL) != 0 && dc) {
+ seq_printf(m, " %dK unified", *dc / 1024);
+ } else {
+ if (ic)
+ seq_printf(m, " %dK instruction", *ic / 1024);
+ if (dc)
+ seq_printf(m, "%s %dK data",
+ (ic? " +": ""), *dc / 1024);
+ }
+ pp = get_property(np, "ram-type", NULL);
+ if (pp)
+ seq_printf(m, " %s", pp);
+ seq_printf(m, "\n");
+ of_node_put(np);
+ }
+
+ /* Indicate newworld/oldworld */
+ seq_printf(m, "pmac-generation\t: %s\n",
+ pmac_newworld ? "NewWorld" : "OldWorld");
+}
+
+static void pmac_show_percpuinfo(struct seq_file *m, int i)
+{
+#ifdef CONFIG_CPU_FREQ_PMAC
+ extern unsigned int pmac_get_one_cpufreq(int i);
+ unsigned int freq = pmac_get_one_cpufreq(i);
+ if (freq != 0) {
+ seq_printf(m, "clock\t\t: %dMHz\n", freq/1000);
+ return;
+ }
+#endif /* CONFIG_CPU_FREQ_PMAC */
+#ifdef CONFIG_PPC32
+ of_show_percpuinfo(m, i);
+#endif
+}
+
+#ifndef CONFIG_ADB_CUDA
+int find_via_cuda(void)
+{
+ if (!find_devices("via-cuda"))
+ return 0;
+ printk("WARNING ! Your machine is CUDA-based but your kernel\n");
+ printk(" wasn't compiled with CONFIG_ADB_CUDA option !\n");
+ return 0;
+}
+#endif
+
+#ifndef CONFIG_ADB_PMU
+int find_via_pmu(void)
+{
+ if (!find_devices("via-pmu"))
+ return 0;
+ printk("WARNING ! Your machine is PMU-based but your kernel\n");
+ printk(" wasn't compiled with CONFIG_ADB_PMU option !\n");
+ return;
+}
+#endif
+
+#ifndef CONFIG_PMAC_SMU
+int smu_init(void)
+{
+ /* should check and warn if SMU is present */
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PPC32
+static volatile u32 *sysctrl_regs;
+
+static void __init ohare_init(void)
+{
+ /* this area has the CPU identification register
+ and some registers used by smp boards */
+ sysctrl_regs = (volatile u32 *) ioremap(0xf8000000, 0x1000);
+
+ /*
+ * Turn on the L2 cache.
+ * We assume that we have a PSX memory controller iff
+ * we have an ohare I/O controller.
+ */
+ if (find_devices("ohare") != NULL) {
+ if (((sysctrl_regs[2] >> 24) & 0xf) >= 3) {
+ if (sysctrl_regs[4] & 0x10)
+ sysctrl_regs[4] |= 0x04000020;
+ else
+ sysctrl_regs[4] |= 0x04000000;
+ if(has_l2cache)
+ printk(KERN_INFO "Level 2 cache enabled\n");
+ }
+ }
+}
+
+static void __init l2cr_init(void)
+{
+ /* Checks "l2cr-value" property in the registry */
+ if (cpu_has_feature(CPU_FTR_L2CR)) {
+ struct device_node *np = find_devices("cpus");
+ if (np == 0)
+ np = find_type_devices("cpu");
+ if (np != 0) {
+ unsigned int *l2cr = (unsigned int *)
+ get_property(np, "l2cr-value", NULL);
+ if (l2cr != 0) {
+ ppc_override_l2cr = 1;
+ ppc_override_l2cr_value = *l2cr;
+ _set_L2CR(0);
+ _set_L2CR(ppc_override_l2cr_value);
+ }
+ }
+ }
+
+ if (ppc_override_l2cr)
+ printk(KERN_INFO "L2CR overridden (0x%x), "
+ "backside cache is %s\n",
+ ppc_override_l2cr_value,
+ (ppc_override_l2cr_value & 0x80000000)
+ ? "enabled" : "disabled");
+}
+#endif
+
+void __init pmac_setup_arch(void)
+{
+ struct device_node *cpu;
+ int *fp;
+ unsigned long pvr;
+
+ pvr = PVR_VER(mfspr(SPRN_PVR));
+
+ /* Set loops_per_jiffy to a half-way reasonable value,
+ for use until calibrate_delay gets called. */
+ loops_per_jiffy = 50000000 / HZ;
+ cpu = of_find_node_by_type(NULL, "cpu");
+ if (cpu != NULL) {
+ fp = (int *) get_property(cpu, "clock-frequency", NULL);
+ if (fp != NULL) {
+ if (pvr >= 0x30 && pvr < 0x80)
+ /* PPC970 etc. */
+ loops_per_jiffy = *fp / (3 * HZ);
+ else if (pvr == 4 || pvr >= 8)
+ /* 604, G3, G4 etc. */
+ loops_per_jiffy = *fp / HZ;
+ else
+ /* 601, 603, etc. */
+ loops_per_jiffy = *fp / (2 * HZ);
+ }
+ of_node_put(cpu);
+ }
+
+ /* Lookup PCI hosts */
+ pmac_pci_init();
+
+#ifdef CONFIG_PPC32
+ ohare_init();
+ l2cr_init();
+#endif /* CONFIG_PPC32 */
+
+#ifdef CONFIG_PPC64
+ /* Probe motherboard chipset */
+ /* this is done earlier in setup_arch for 32-bit */
+ pmac_feature_init();
+
+ /* We can NAP */
+ powersave_nap = 1;
+ printk(KERN_INFO "Using native/NAP idle loop\n");
+#endif
+
+#ifdef CONFIG_KGDB
+ zs_kgdb_hook(0);
+#endif
+
+ find_via_cuda();
+ find_via_pmu();
+ smu_init();
+
+#ifdef CONFIG_NVRAM
+ pmac_nvram_init();
+#endif
+
+#ifdef CONFIG_PPC32
+#ifdef CONFIG_BLK_DEV_INITRD
+ if (initrd_start)
+ ROOT_DEV = Root_RAM0;
+ else
+#endif
+ ROOT_DEV = DEFAULT_ROOT_DEVICE;
+#endif
+
+#ifdef CONFIG_SMP
+ /* Check for Core99 */
+ if (find_devices("uni-n") || find_devices("u3"))
+ smp_ops = &core99_smp_ops;
+#ifdef CONFIG_PPC32
+ else
+ smp_ops = &psurge_smp_ops;
+#endif
+#endif /* CONFIG_SMP */
+}
+
+char *bootpath;
+char *bootdevice;
+void *boot_host;
+int boot_target;
+int boot_part;
+extern dev_t boot_dev;
+
+#ifdef CONFIG_SCSI
+void __init note_scsi_host(struct device_node *node, void *host)
+{
+ int l;
+ char *p;
+
+ l = strlen(node->full_name);
+ if (bootpath != NULL && bootdevice != NULL
+ && strncmp(node->full_name, bootdevice, l) == 0
+ && (bootdevice[l] == '/' || bootdevice[l] == 0)) {
+ boot_host = host;
+ /*
+ * There's a bug in OF 1.0.5. (Why am I not surprised.)
+ * If you pass a path like scsi/sd@1:0 to canon, it returns
+ * something like /bandit@F2000000/gc@10/53c94@10000/sd@0,0
+ * That is, the scsi target number doesn't get preserved.
+ * So we pick the target number out of bootpath and use that.
+ */
+ p = strstr(bootpath, "/sd@");
+ if (p != NULL) {
+ p += 4;
+ boot_target = simple_strtoul(p, NULL, 10);
+ p = strchr(p, ':');
+ if (p != NULL)
+ boot_part = simple_strtoul(p + 1, NULL, 10);
+ }
+ }
+}
+EXPORT_SYMBOL(note_scsi_host);
+#endif
+
+#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
+static dev_t __init find_ide_boot(void)
+{
+ char *p;
+ int n;
+ dev_t __init pmac_find_ide_boot(char *bootdevice, int n);
+
+ if (bootdevice == NULL)
+ return 0;
+ p = strrchr(bootdevice, '/');
+ if (p == NULL)
+ return 0;
+ n = p - bootdevice;
+
+ return pmac_find_ide_boot(bootdevice, n);
+}
+#endif /* CONFIG_BLK_DEV_IDE && CONFIG_BLK_DEV_IDE_PMAC */
+
+static void __init find_boot_device(void)
+{
+#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
+ boot_dev = find_ide_boot();
+#endif
+}
+
+/* TODO: Merge the suspend-to-ram with the common code !!!
+ * currently, this is a stub implementation for suspend-to-disk
+ * only
+ */
+
+#ifdef CONFIG_SOFTWARE_SUSPEND
+
+static int pmac_pm_prepare(suspend_state_t state)
+{
+ printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state);
+
+ return 0;
+}
+
+static int pmac_pm_enter(suspend_state_t state)
+{
+ printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state);
+
+ /* Giveup the lazy FPU & vec so we don't have to back them
+ * up from the low level code
+ */
+ enable_kernel_fp();
+
+#ifdef CONFIG_ALTIVEC
+ if (cur_cpu_spec->cpu_features & CPU_FTR_ALTIVEC)
+ enable_kernel_altivec();
+#endif /* CONFIG_ALTIVEC */
+
+ return 0;
+}
+
+static int pmac_pm_finish(suspend_state_t state)
+{
+ printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state);
+
+ /* Restore userland MMU context */
+ set_context(current->active_mm->context, current->active_mm->pgd);
+
+ return 0;
+}
+
+static struct pm_ops pmac_pm_ops = {
+ .pm_disk_mode = PM_DISK_SHUTDOWN,
+ .prepare = pmac_pm_prepare,
+ .enter = pmac_pm_enter,
+ .finish = pmac_pm_finish,
+};
+
+#endif /* CONFIG_SOFTWARE_SUSPEND */
+
+static int initializing = 1;
+
+static int pmac_late_init(void)
+{
+ initializing = 0;
+#ifdef CONFIG_SOFTWARE_SUSPEND
+ pm_set_ops(&pmac_pm_ops);
+#endif /* CONFIG_SOFTWARE_SUSPEND */
+ return 0;
+}
+
+late_initcall(pmac_late_init);
+
+/* can't be __init - can be called whenever a disk is first accessed */
+void note_bootable_part(dev_t dev, int part, int goodness)
+{
+ static int found_boot = 0;
+ char *p;
+
+ if (!initializing)
+ return;
+ if ((goodness <= current_root_goodness) &&
+ ROOT_DEV != DEFAULT_ROOT_DEVICE)
+ return;
+ p = strstr(saved_command_line, "root=");
+ if (p != NULL && (p == saved_command_line || p[-1] == ' '))
+ return;
+
+ if (!found_boot) {
+ find_boot_device();
+ found_boot = 1;
+ }
+ if (!boot_dev || dev == boot_dev) {
+ ROOT_DEV = dev + part;
+ boot_dev = 0;
+ current_root_goodness = goodness;
+ }
+}
+
+#ifdef CONFIG_ADB_CUDA
+static void cuda_restart(void)
+{
+ struct adb_request req;
+
+ cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_RESET_SYSTEM);
+ for (;;)
+ cuda_poll();
+}
+
+static void cuda_shutdown(void)
+{
+ struct adb_request req;
+
+ cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_POWERDOWN);
+ for (;;)
+ cuda_poll();
+}
+
+#else
+#define cuda_restart()
+#define cuda_shutdown()
+#endif
+
+#ifndef CONFIG_ADB_PMU
+#define pmu_restart()
+#define pmu_shutdown()
+#endif
+
+#ifndef CONFIG_PMAC_SMU
+#define smu_restart()
+#define smu_shutdown()
+#endif
+
+static void pmac_restart(char *cmd)
+{
+ switch (sys_ctrler) {
+ case SYS_CTRLER_CUDA:
+ cuda_restart();
+ break;
+ case SYS_CTRLER_PMU:
+ pmu_restart();
+ break;
+ case SYS_CTRLER_SMU:
+ smu_restart();
+ break;
+ default: ;
+ }
+}
+
+static void pmac_power_off(void)
+{
+ switch (sys_ctrler) {
+ case SYS_CTRLER_CUDA:
+ cuda_shutdown();
+ break;
+ case SYS_CTRLER_PMU:
+ pmu_shutdown();
+ break;
+ case SYS_CTRLER_SMU:
+ smu_shutdown();
+ break;
+ default: ;
+ }
+}
+
+static void
+pmac_halt(void)
+{
+ pmac_power_off();
+}
+
+#ifdef CONFIG_PPC32
+void __init pmac_init(void)
+{
+ /* isa_io_base gets set in pmac_pci_init */
+ isa_mem_base = PMAC_ISA_MEM_BASE;
+ pci_dram_offset = PMAC_PCI_DRAM_OFFSET;
+ ISA_DMA_THRESHOLD = ~0L;
+ DMA_MODE_READ = 1;
+ DMA_MODE_WRITE = 2;
+
+ ppc_md = pmac_md;
+
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
+ ppc_ide_md.ide_init_hwif = pmac_ide_init_hwif_ports;
+ ppc_ide_md.default_io_base = pmac_ide_get_base;
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
+#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
+
+ if (ppc_md.progress) ppc_md.progress("pmac_init(): exit", 0);
+
+}
+#endif
+
+/*
+ * Early initialization.
+ */
+static void __init pmac_init_early(void)
+{
+#ifdef CONFIG_PPC64
+ /* Initialize hash table, from now on, we can take hash faults
+ * and call ioremap
+ */
+ hpte_init_native();
+
+ /* Init SCC */
+ if (strstr(cmd_line, "sccdbg")) {
+ sccdbg = 1;
+ udbg_init_scc(NULL);
+ }
+
+ /* Setup interrupt mapping options */
+ ppc64_interrupt_controller = IC_OPEN_PIC;
+
+ iommu_init_early_u3();
+#endif
+}
+
+static void __init pmac_progress(char *s, unsigned short hex)
+{
+#ifdef CONFIG_PPC64
+ if (sccdbg) {
+ udbg_puts(s);
+ udbg_puts("\n");
+ return;
+ }
+#endif
+#ifdef CONFIG_BOOTX_TEXT
+ if (boot_text_mapped) {
+ btext_drawstring(s);
+ btext_drawchar('\n');
+ }
+#endif /* CONFIG_BOOTX_TEXT */
+}
+
+/*
+ * pmac has no legacy IO, anything calling this function has to
+ * fail or bad things will happen
+ */
+static int pmac_check_legacy_ioport(unsigned int baseport)
+{
+ return -ENODEV;
+}
+
+static int __init pmac_declare_of_platform_devices(void)
+{
+ struct device_node *np, *npp;
+
+ np = find_devices("uni-n");
+ if (np) {
+ for (np = np->child; np != NULL; np = np->sibling)
+ if (strncmp(np->name, "i2c", 3) == 0) {
+ of_platform_device_create(np, "uni-n-i2c",
+ NULL);
+ break;
+ }
+ }
+ np = find_devices("valkyrie");
+ if (np)
+ of_platform_device_create(np, "valkyrie", NULL);
+ np = find_devices("platinum");
+ if (np)
+ of_platform_device_create(np, "platinum", NULL);
+
+ npp = of_find_node_by_name(NULL, "u3");
+ if (npp) {
+ for (np = NULL; (np = of_get_next_child(npp, np)) != NULL;) {
+ if (strncmp(np->name, "i2c", 3) == 0) {
+ of_platform_device_create(np, "u3-i2c", NULL);
+ of_node_put(np);
+ break;
+ }
+ }
+ of_node_put(npp);
+ }
+ np = of_find_node_by_type(NULL, "smu");
+ if (np) {
+ of_platform_device_create(np, "smu", NULL);
+ of_node_put(np);
+ }
+
+ return 0;
+}
+
+device_initcall(pmac_declare_of_platform_devices);
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init pmac_probe(int platform)
+{
+#ifdef CONFIG_PPC64
+ if (platform != PLATFORM_POWERMAC)
+ return 0;
+
+ /*
+ * On U3, the DART (iommu) must be allocated now since it
+ * has an impact on htab_initialize (due to the large page it
+ * occupies having to be broken up so the DART itself is not
+ * part of the cacheable linar mapping
+ */
+ alloc_u3_dart_table();
+#endif
+
+#ifdef CONFIG_PMAC_SMU
+ /*
+ * SMU based G5s need some memory below 2Gb, at least the current
+ * driver needs that. We have to allocate it now. We allocate 4k
+ * (1 small page) for now.
+ */
+ smu_cmdbuf_abs = lmb_alloc_base(4096, 4096, 0x80000000UL);
+#endif /* CONFIG_PMAC_SMU */
+
+ return 1;
+}
+
+#ifdef CONFIG_PPC64
+static int pmac_probe_mode(struct pci_bus *bus)
+{
+ struct device_node *node = bus->sysdata;
+
+ /* We need to use normal PCI probing for the AGP bus,
+ since the device for the AGP bridge isn't in the tree. */
+ if (bus->self == NULL && device_is_compatible(node, "u3-agp"))
+ return PCI_PROBE_NORMAL;
+
+ return PCI_PROBE_DEVTREE;
+}
+#endif
+
+struct machdep_calls __initdata pmac_md = {
+#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC64)
+ .cpu_die = generic_mach_cpu_die,
+#endif
+ .probe = pmac_probe,
+ .setup_arch = pmac_setup_arch,
+ .init_early = pmac_init_early,
+ .show_cpuinfo = pmac_show_cpuinfo,
+ .show_percpuinfo = pmac_show_percpuinfo,
+ .init_IRQ = pmac_pic_init,
+ .get_irq = mpic_get_irq, /* changed later */
+ .pcibios_fixup = pmac_pcibios_fixup,
+ .restart = pmac_restart,
+ .power_off = pmac_power_off,
+ .halt = pmac_halt,
+ .time_init = pmac_time_init,
+ .get_boot_time = pmac_get_boot_time,
+ .set_rtc_time = pmac_set_rtc_time,
+ .get_rtc_time = pmac_get_rtc_time,
+ .calibrate_decr = pmac_calibrate_decr,
+ .feature_call = pmac_do_feature_call,
+ .check_legacy_ioport = pmac_check_legacy_ioport,
+ .progress = pmac_progress,
+#ifdef CONFIG_PPC64
+ .pci_probe_mode = pmac_probe_mode,
+ .idle_loop = native_idle,
+ .enable_pmcs = power4_enable_pmcs,
+#endif
+#ifdef CONFIG_PPC32
+ .pcibios_enable_device_hook = pmac_pci_enable_device_hook,
+ .pcibios_after_init = pmac_pcibios_after_init,
+ .phys_mem_access_prot = pci_phys_mem_access_prot,
+#endif
+};