This moves the base code for celleb support into platforms/cell/.
All files in this patch are used by celleb-beat and celleb-native
commonly.
Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
source "arch/powerpc/platforms/prep/Kconfig"
source "arch/powerpc/platforms/maple/Kconfig"
source "arch/powerpc/platforms/pasemi/Kconfig"
-source "arch/powerpc/platforms/celleb/Kconfig"
source "arch/powerpc/platforms/ps3/Kconfig"
source "arch/powerpc/platforms/cell/Kconfig"
source "arch/powerpc/platforms/8xx/Kconfig"
select PPC_UDBG_16550
select UDBG_RTAS_CONSOLE
+config PPC_CELLEB
+ bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
+ depends on PPC_MULTIPLATFORM && PPC64
+ select PPC_CELL
+ select PPC_CELL_NATIVE
+ select PPC_RTAS
+ select PPC_INDIRECT_IO
+ select PPC_OF_PLATFORM_PCI
+ select HAS_TXX9_SERIAL
+ select PPC_UDBG_BEAT
+ select USB_OHCI_BIG_ENDIAN_MMIO
+ select USB_EHCI_BIG_ENDIAN_MMIO
+
menu "Cell Broadband Engine options"
depends on PPC_CELL
# celleb stuff
ifeq ($(CONFIG_PPC_CELLEB),y)
-obj-y += io-workarounds.o spider-pci.o
+obj-y += celleb_setup.o \
+ celleb_pci.o \
+ io-workarounds.o spider-pci.o
endif
--- /dev/null
+/*
+ * Support for PCI on Celleb platform.
+ *
+ * (C) Copyright 2006-2007 TOSHIBA CORPORATION
+ *
+ * This code is based on arch/powerpc/kernel/rtas_pci.c:
+ * Copyright (C) 2001 Dave Engebretsen, IBM Corporation
+ * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#undef DEBUG
+
+#include <linux/kernel.h>
+#include <linux/threads.h>
+#include <linux/pci.h>
+#include <linux/string.h>
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <linux/pci_regs.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/prom.h>
+#include <asm/pci-bridge.h>
+#include <asm/ppc-pci.h>
+
+#include "io-workarounds.h"
+#include "celleb_pci.h"
+
+#define MAX_PCI_DEVICES 32
+#define MAX_PCI_FUNCTIONS 8
+#define MAX_PCI_BASE_ADDRS 3 /* use 64 bit address */
+
+/* definition for fake pci configuration area for GbE, .... ,and etc. */
+
+struct celleb_pci_resource {
+ struct resource r[MAX_PCI_BASE_ADDRS];
+};
+
+struct celleb_pci_private {
+ unsigned char *fake_config[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS];
+ struct celleb_pci_resource *res[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS];
+};
+
+static inline u8 celleb_fake_config_readb(void *addr)
+{
+ u8 *p = addr;
+ return *p;
+}
+
+static inline u16 celleb_fake_config_readw(void *addr)
+{
+ __le16 *p = addr;
+ return le16_to_cpu(*p);
+}
+
+static inline u32 celleb_fake_config_readl(void *addr)
+{
+ __le32 *p = addr;
+ return le32_to_cpu(*p);
+}
+
+static inline void celleb_fake_config_writeb(u32 val, void *addr)
+{
+ u8 *p = addr;
+ *p = val;
+}
+
+static inline void celleb_fake_config_writew(u32 val, void *addr)
+{
+ __le16 val16;
+ __le16 *p = addr;
+ val16 = cpu_to_le16(val);
+ *p = val16;
+}
+
+static inline void celleb_fake_config_writel(u32 val, void *addr)
+{
+ __le32 val32;
+ __le32 *p = addr;
+ val32 = cpu_to_le32(val);
+ *p = val32;
+}
+
+static unsigned char *get_fake_config_start(struct pci_controller *hose,
+ int devno, int fn)
+{
+ struct celleb_pci_private *private = hose->private_data;
+
+ if (private == NULL)
+ return NULL;
+
+ return private->fake_config[devno][fn];
+}
+
+static struct celleb_pci_resource *get_resource_start(
+ struct pci_controller *hose,
+ int devno, int fn)
+{
+ struct celleb_pci_private *private = hose->private_data;
+
+ if (private == NULL)
+ return NULL;
+
+ return private->res[devno][fn];
+}
+
+
+static void celleb_config_read_fake(unsigned char *config, int where,
+ int size, u32 *val)
+{
+ char *p = config + where;
+
+ switch (size) {
+ case 1:
+ *val = celleb_fake_config_readb(p);
+ break;
+ case 2:
+ *val = celleb_fake_config_readw(p);
+ break;
+ case 4:
+ *val = celleb_fake_config_readl(p);
+ break;
+ }
+}
+
+static void celleb_config_write_fake(unsigned char *config, int where,
+ int size, u32 val)
+{
+ char *p = config + where;
+
+ switch (size) {
+ case 1:
+ celleb_fake_config_writeb(val, p);
+ break;
+ case 2:
+ celleb_fake_config_writew(val, p);
+ break;
+ case 4:
+ celleb_fake_config_writel(val, p);
+ break;
+ }
+}
+
+static int celleb_fake_pci_read_config(struct pci_bus *bus,
+ unsigned int devfn, int where, int size, u32 *val)
+{
+ char *config;
+ struct device_node *node;
+ struct pci_controller *hose;
+ unsigned int devno = devfn >> 3;
+ unsigned int fn = devfn & 0x7;
+
+ /* allignment check */
+ BUG_ON(where % size);
+
+ pr_debug(" fake read: bus=0x%x, ", bus->number);
+ node = (struct device_node *)bus->sysdata;
+ hose = pci_find_hose_for_OF_device(node);
+ config = get_fake_config_start(hose, devno, fn);
+
+ pr_debug("devno=0x%x, where=0x%x, size=0x%x, ", devno, where, size);
+ if (!config) {
+ pr_debug("failed\n");
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ }
+
+ celleb_config_read_fake(config, where, size, val);
+ pr_debug("val=0x%x\n", *val);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int celleb_fake_pci_write_config(struct pci_bus *bus,
+ unsigned int devfn, int where, int size, u32 val)
+{
+ char *config;
+ struct device_node *node;
+ struct pci_controller *hose;
+ struct celleb_pci_resource *res;
+ unsigned int devno = devfn >> 3;
+ unsigned int fn = devfn & 0x7;
+
+ /* allignment check */
+ BUG_ON(where % size);
+
+ node = (struct device_node *)bus->sysdata;
+ hose = pci_find_hose_for_OF_device(node);
+ config = get_fake_config_start(hose, devno, fn);
+
+ if (!config)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (val == ~0) {
+ int i = (where - PCI_BASE_ADDRESS_0) >> 3;
+
+ switch (where) {
+ case PCI_BASE_ADDRESS_0:
+ case PCI_BASE_ADDRESS_2:
+ if (size != 4)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ res = get_resource_start(hose, devno, fn);
+ if (!res)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ celleb_config_write_fake(config, where, size,
+ (res->r[i].end - res->r[i].start));
+ return PCIBIOS_SUCCESSFUL;
+ case PCI_BASE_ADDRESS_1:
+ case PCI_BASE_ADDRESS_3:
+ case PCI_BASE_ADDRESS_4:
+ case PCI_BASE_ADDRESS_5:
+ break;
+ default:
+ break;
+ }
+ }
+
+ celleb_config_write_fake(config, where, size, val);
+ pr_debug(" fake write: where=%x, size=%d, val=%x\n",
+ where, size, val);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops celleb_fake_pci_ops = {
+ .read = celleb_fake_pci_read_config,
+ .write = celleb_fake_pci_write_config,
+};
+
+static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose,
+ unsigned int devno, unsigned int fn,
+ unsigned int num_base_addr)
+{
+ u32 val;
+ unsigned char *config;
+ struct celleb_pci_resource *res;
+
+ config = get_fake_config_start(hose, devno, fn);
+ res = get_resource_start(hose, devno, fn);
+
+ if (!config || !res)
+ return;
+
+ switch (num_base_addr) {
+ case 3:
+ val = (res->r[2].start & 0xfffffff0)
+ | PCI_BASE_ADDRESS_MEM_TYPE_64;
+ celleb_config_write_fake(config, PCI_BASE_ADDRESS_4, 4, val);
+ val = res->r[2].start >> 32;
+ celleb_config_write_fake(config, PCI_BASE_ADDRESS_5, 4, val);
+ /* FALLTHROUGH */
+ case 2:
+ val = (res->r[1].start & 0xfffffff0)
+ | PCI_BASE_ADDRESS_MEM_TYPE_64;
+ celleb_config_write_fake(config, PCI_BASE_ADDRESS_2, 4, val);
+ val = res->r[1].start >> 32;
+ celleb_config_write_fake(config, PCI_BASE_ADDRESS_3, 4, val);
+ /* FALLTHROUGH */
+ case 1:
+ val = (res->r[0].start & 0xfffffff0)
+ | PCI_BASE_ADDRESS_MEM_TYPE_64;
+ celleb_config_write_fake(config, PCI_BASE_ADDRESS_0, 4, val);
+ val = res->r[0].start >> 32;
+ celleb_config_write_fake(config, PCI_BASE_ADDRESS_1, 4, val);
+ break;
+ }
+
+ val = PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
+ celleb_config_write_fake(config, PCI_COMMAND, 2, val);
+}
+
+static int __init celleb_setup_fake_pci_device(struct device_node *node,
+ struct pci_controller *hose)
+{
+ unsigned int rlen;
+ int num_base_addr = 0;
+ u32 val;
+ const u32 *wi0, *wi1, *wi2, *wi3, *wi4;
+ unsigned int devno, fn;
+ struct celleb_pci_private *private = hose->private_data;
+ unsigned char **config = NULL;
+ struct celleb_pci_resource **res = NULL;
+ const char *name;
+ const unsigned long *li;
+ int size, result;
+
+ if (private == NULL) {
+ printk(KERN_ERR "PCI: "
+ "memory space for pci controller is not assigned\n");
+ goto error;
+ }
+
+ name = of_get_property(node, "model", &rlen);
+ if (!name) {
+ printk(KERN_ERR "PCI: model property not found.\n");
+ goto error;
+ }
+
+ wi4 = of_get_property(node, "reg", &rlen);
+ if (wi4 == NULL)
+ goto error;
+
+ devno = ((wi4[0] >> 8) & 0xff) >> 3;
+ fn = (wi4[0] >> 8) & 0x7;
+
+ pr_debug("PCI: celleb_setup_fake_pci() %s devno=%x fn=%x\n", name,
+ devno, fn);
+
+ size = 256;
+ config = &private->fake_config[devno][fn];
+ *config = alloc_maybe_bootmem(size, GFP_KERNEL);
+ if (*config == NULL) {
+ printk(KERN_ERR "PCI: "
+ "not enough memory for fake configuration space\n");
+ goto error;
+ }
+ pr_debug("PCI: fake config area assigned 0x%016lx\n",
+ (unsigned long)*config);
+
+ size = sizeof(struct celleb_pci_resource);
+ res = &private->res[devno][fn];
+ *res = alloc_maybe_bootmem(size, GFP_KERNEL);
+ if (*res == NULL) {
+ printk(KERN_ERR
+ "PCI: not enough memory for resource data space\n");
+ goto error;
+ }
+ pr_debug("PCI: res assigned 0x%016lx\n", (unsigned long)*res);
+
+ wi0 = of_get_property(node, "device-id", NULL);
+ wi1 = of_get_property(node, "vendor-id", NULL);
+ wi2 = of_get_property(node, "class-code", NULL);
+ wi3 = of_get_property(node, "revision-id", NULL);
+ if (!wi0 || !wi1 || !wi2 || !wi3) {
+ printk(KERN_ERR "PCI: Missing device tree properties.\n");
+ goto error;
+ }
+
+ celleb_config_write_fake(*config, PCI_DEVICE_ID, 2, wi0[0] & 0xffff);
+ celleb_config_write_fake(*config, PCI_VENDOR_ID, 2, wi1[0] & 0xffff);
+ pr_debug("class-code = 0x%08x\n", wi2[0]);
+
+ celleb_config_write_fake(*config, PCI_CLASS_PROG, 1, wi2[0] & 0xff);
+ celleb_config_write_fake(*config, PCI_CLASS_DEVICE, 2,
+ (wi2[0] >> 8) & 0xffff);
+ celleb_config_write_fake(*config, PCI_REVISION_ID, 1, wi3[0]);
+
+ while (num_base_addr < MAX_PCI_BASE_ADDRS) {
+ result = of_address_to_resource(node,
+ num_base_addr, &(*res)->r[num_base_addr]);
+ if (result)
+ break;
+ num_base_addr++;
+ }
+
+ celleb_setup_pci_base_addrs(hose, devno, fn, num_base_addr);
+
+ li = of_get_property(node, "interrupts", &rlen);
+ if (!li) {
+ printk(KERN_ERR "PCI: interrupts not found.\n");
+ goto error;
+ }
+ val = li[0];
+ celleb_config_write_fake(*config, PCI_INTERRUPT_PIN, 1, 1);
+ celleb_config_write_fake(*config, PCI_INTERRUPT_LINE, 1, val);
+
+#ifdef DEBUG
+ pr_debug("PCI: %s irq=%ld\n", name, li[0]);
+ for (i = 0; i < 6; i++) {
+ celleb_config_read_fake(*config,
+ PCI_BASE_ADDRESS_0 + 0x4 * i, 4,
+ &val);
+ pr_debug("PCI: %s fn=%d base_address_%d=0x%x\n",
+ name, fn, i, val);
+ }
+#endif
+
+ celleb_config_write_fake(*config, PCI_HEADER_TYPE, 1,
+ PCI_HEADER_TYPE_NORMAL);
+
+ return 0;
+
+error:
+ if (mem_init_done) {
+ if (config && *config)
+ kfree(*config);
+ if (res && *res)
+ kfree(*res);
+
+ } else {
+ if (config && *config) {
+ size = 256;
+ free_bootmem((unsigned long)(*config), size);
+ }
+ if (res && *res) {
+ size = sizeof(struct celleb_pci_resource);
+ free_bootmem((unsigned long)(*res), size);
+ }
+ }
+
+ return 1;
+}
+
+static int __init phb_set_bus_ranges(struct device_node *dev,
+ struct pci_controller *phb)
+{
+ const int *bus_range;
+ unsigned int len;
+
+ bus_range = of_get_property(dev, "bus-range", &len);
+ if (bus_range == NULL || len < 2 * sizeof(int))
+ return 1;
+
+ phb->first_busno = bus_range[0];
+ phb->last_busno = bus_range[1];
+
+ return 0;
+}
+
+static void __init celleb_alloc_private_mem(struct pci_controller *hose)
+{
+ hose->private_data =
+ alloc_maybe_bootmem(sizeof(struct celleb_pci_private),
+ GFP_KERNEL);
+}
+
+static int __init celleb_setup_fake_pci(struct device_node *dev,
+ struct pci_controller *phb)
+{
+ struct device_node *node;
+
+ phb->ops = &celleb_fake_pci_ops;
+ celleb_alloc_private_mem(phb);
+
+ for (node = of_get_next_child(dev, NULL);
+ node != NULL; node = of_get_next_child(dev, node))
+ celleb_setup_fake_pci_device(node, phb);
+
+ return 0;
+}
+
+static struct celleb_phb_spec celleb_fake_pci_spec __initdata = {
+ .setup = celleb_setup_fake_pci,
+};
+
+static struct of_device_id celleb_phb_match[] __initdata = {
+ {
+ .name = "pci-pseudo",
+ .data = &celleb_fake_pci_spec,
+ }, {
+ .name = "epci",
+ .data = &celleb_epci_spec,
+ }, {
+ },
+};
+
+static int __init celleb_io_workaround_init(struct pci_controller *phb,
+ struct celleb_phb_spec *phb_spec)
+{
+ if (phb_spec->ops) {
+ iowa_register_bus(phb, phb_spec->ops, phb_spec->iowa_init,
+ phb_spec->iowa_data);
+ io_workaround_init();
+ }
+
+ return 0;
+}
+
+int __init celleb_setup_phb(struct pci_controller *phb)
+{
+ struct device_node *dev = phb->dn;
+ const struct of_device_id *match;
+ struct celleb_phb_spec *phb_spec;
+ int rc;
+
+ match = of_match_node(celleb_phb_match, dev);
+ if (!match)
+ return 1;
+
+ phb_set_bus_ranges(dev, phb);
+ phb->buid = 1;
+
+ phb_spec = match->data;
+ rc = (*phb_spec->setup)(dev, phb);
+ if (rc)
+ return 1;
+
+ return celleb_io_workaround_init(phb, phb_spec);
+}
+
+int celleb_pci_probe_mode(struct pci_bus *bus)
+{
+ return PCI_PROBE_DEVTREE;
+}
--- /dev/null
+/*
+ * pci prototypes for Celleb platform
+ *
+ * (C) Copyright 2006-2007 TOSHIBA CORPORATION
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _CELLEB_PCI_H
+#define _CELLEB_PCI_H
+
+#include <linux/pci.h>
+
+#include <asm/pci-bridge.h>
+#include <asm/prom.h>
+#include <asm/ppc-pci.h>
+
+#include "io-workarounds.h"
+
+struct celleb_phb_spec {
+ int (*setup)(struct device_node *, struct pci_controller *);
+ struct ppc_pci_io *ops;
+ int (*iowa_init)(struct iowa_bus *, void *);
+ void *iowa_data;
+};
+
+extern int celleb_setup_phb(struct pci_controller *);
+extern int celleb_pci_probe_mode(struct pci_bus *);
+
+extern struct celleb_phb_spec celleb_epci_spec;
+
+#endif /* _CELLEB_PCI_H */
--- /dev/null
+/*
+ * Celleb setup code
+ *
+ * (C) Copyright 2006-2007 TOSHIBA CORPORATION
+ *
+ * This code is based on arch/powerpc/platforms/cell/setup.c:
+ * Copyright (C) 1995 Linus Torvalds
+ * Adapted from 'alpha' version by Gary Thomas
+ * Modified by Cort Dougan (cort@cs.nmt.edu)
+ * Modified by PPC64 Team, IBM Corp
+ * Modified by Cell Team, IBM Deutschland Entwicklung GmbH
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#undef DEBUG
+
+#include <linux/cpu.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/stddef.h>
+#include <linux/unistd.h>
+#include <linux/reboot.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/console.h>
+#include <linux/of_platform.h>
+
+#include <asm/mmu.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/kexec.h>
+#include <asm/prom.h>
+#include <asm/machdep.h>
+#include <asm/cputable.h>
+#include <asm/irq.h>
+#include <asm/time.h>
+#include <asm/spu_priv1.h>
+#include <asm/firmware.h>
+#include <asm/rtas.h>
+#include <asm/cell-regs.h>
+
+#include "../celleb/interrupt.h"
+#include "../celleb/beat_wrapper.h"
+#include "../celleb/beat.h"
+#include "celleb_pci.h"
+#include "interrupt.h"
+#include "pervasive.h"
+#include "ras.h"
+
+static char celleb_machine_type[128] = "Celleb";
+
+static void celleb_show_cpuinfo(struct seq_file *m)
+{
+ struct device_node *root;
+ const char *model = "";
+
+ root = of_find_node_by_path("/");
+ if (root)
+ model = of_get_property(root, "model", NULL);
+ /* using "CHRP" is to trick anaconda into installing FCx into Celleb */
+ seq_printf(m, "machine\t\t: %s %s\n", celleb_machine_type, model);
+ of_node_put(root);
+}
+
+static int __init celleb_machine_type_hack(char *ptr)
+{
+ strncpy(celleb_machine_type, ptr, sizeof(celleb_machine_type));
+ celleb_machine_type[sizeof(celleb_machine_type)-1] = 0;
+ return 0;
+}
+
+__setup("celleb_machine_type_hack=", celleb_machine_type_hack);
+
+static void celleb_progress(char *s, unsigned short hex)
+{
+ printk("*** %04x : %s\n", hex, s ? s : "");
+}
+
+static void __init celleb_setup_arch_common(void)
+{
+ /* init to some ~sane value until calibrate_delay() runs */
+ loops_per_jiffy = 50000000;
+
+#ifdef CONFIG_DUMMY_CONSOLE
+ conswitchp = &dummy_con;
+#endif
+}
+
+static struct of_device_id celleb_bus_ids[] __initdata = {
+ { .type = "scc", },
+ { .type = "ioif", }, /* old style */
+ {},
+};
+
+static int __init celleb_publish_devices(void)
+{
+ /* Publish OF platform devices for southbridge IOs */
+ of_platform_bus_probe(NULL, celleb_bus_ids, NULL);
+
+ return 0;
+}
+machine_device_initcall(celleb_beat, celleb_publish_devices);
+machine_device_initcall(celleb_native, 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;
+#endif
+
+#ifdef CONFIG_SMP
+ smp_init_celleb();
+#endif
+
+ celleb_setup_arch_common();
+}
+
+static int __init celleb_probe_beat(void)
+{
+ 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;
+#endif
+
+ cbe_regs_init();
+
+#ifdef CONFIG_CBE_RAS
+ cbe_ras_init();
+#endif
+
+#ifdef CONFIG_SMP
+ smp_init_cell();
+#endif
+
+ cbe_pervasive_init();
+
+ /* XXX: nvram initialization should be added */
+
+ celleb_setup_arch_common();
+}
+
+static int __init celleb_probe_native(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ if (of_flat_dt_is_compatible(root, "Beat") ||
+ !of_flat_dt_is_compatible(root, "TOSHIBA,Celleb"))
+ return 0;
+
+ powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS;
+ hpte_init_native();
+
+ return 1;
+}
+
+
+/*
+ * 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,
+ .machine_crash_shutdown = default_machine_crash_shutdown,
+#endif
+};
+++ /dev/null
-config PPC_CELLEB
- bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
- depends on PPC_MULTIPLATFORM && PPC64
- select PPC_CELL
- select PPC_CELL_NATIVE
- select PPC_RTAS
- select PPC_INDIRECT_IO
- select PPC_OF_PLATFORM_PCI
- select HAS_TXX9_SERIAL
- select PPC_UDBG_BEAT
- select USB_OHCI_BIG_ENDIAN_MMIO
- select USB_EHCI_BIG_ENDIAN_MMIO
-obj-y += interrupt.o iommu.o setup.o \
- htab.o beat.o hvCall.o pci.o \
+obj-y += interrupt.o iommu.o \
+ htab.o beat.o hvCall.o \
scc_epci.o scc_uhc.o
obj-$(CONFIG_SMP) += smp.o
+++ /dev/null
-/*
- * Support for PCI on Celleb platform.
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This code is based on arch/powerpc/kernel/rtas_pci.c:
- * Copyright (C) 2001 Dave Engebretsen, IBM Corporation
- * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/threads.h>
-#include <linux/pci.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/pci_regs.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/prom.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/ppc-pci.h>
-
-#include "../cell/io-workarounds.h"
-#include "pci.h"
-#include "interrupt.h"
-
-#define MAX_PCI_DEVICES 32
-#define MAX_PCI_FUNCTIONS 8
-#define MAX_PCI_BASE_ADDRS 3 /* use 64 bit address */
-
-/* definition for fake pci configuration area for GbE, .... ,and etc. */
-
-struct celleb_pci_resource {
- struct resource r[MAX_PCI_BASE_ADDRS];
-};
-
-struct celleb_pci_private {
- unsigned char *fake_config[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS];
- struct celleb_pci_resource *res[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS];
-};
-
-static inline u8 celleb_fake_config_readb(void *addr)
-{
- u8 *p = addr;
- return *p;
-}
-
-static inline u16 celleb_fake_config_readw(void *addr)
-{
- __le16 *p = addr;
- return le16_to_cpu(*p);
-}
-
-static inline u32 celleb_fake_config_readl(void *addr)
-{
- __le32 *p = addr;
- return le32_to_cpu(*p);
-}
-
-static inline void celleb_fake_config_writeb(u32 val, void *addr)
-{
- u8 *p = addr;
- *p = val;
-}
-
-static inline void celleb_fake_config_writew(u32 val, void *addr)
-{
- __le16 val16;
- __le16 *p = addr;
- val16 = cpu_to_le16(val);
- *p = val16;
-}
-
-static inline void celleb_fake_config_writel(u32 val, void *addr)
-{
- __le32 val32;
- __le32 *p = addr;
- val32 = cpu_to_le32(val);
- *p = val32;
-}
-
-static unsigned char *get_fake_config_start(struct pci_controller *hose,
- int devno, int fn)
-{
- struct celleb_pci_private *private = hose->private_data;
-
- if (private == NULL)
- return NULL;
-
- return private->fake_config[devno][fn];
-}
-
-static struct celleb_pci_resource *get_resource_start(
- struct pci_controller *hose,
- int devno, int fn)
-{
- struct celleb_pci_private *private = hose->private_data;
-
- if (private == NULL)
- return NULL;
-
- return private->res[devno][fn];
-}
-
-
-static void celleb_config_read_fake(unsigned char *config, int where,
- int size, u32 *val)
-{
- char *p = config + where;
-
- switch (size) {
- case 1:
- *val = celleb_fake_config_readb(p);
- break;
- case 2:
- *val = celleb_fake_config_readw(p);
- break;
- case 4:
- *val = celleb_fake_config_readl(p);
- break;
- }
-}
-
-static void celleb_config_write_fake(unsigned char *config, int where,
- int size, u32 val)
-{
- char *p = config + where;
-
- switch (size) {
- case 1:
- celleb_fake_config_writeb(val, p);
- break;
- case 2:
- celleb_fake_config_writew(val, p);
- break;
- case 4:
- celleb_fake_config_writel(val, p);
- break;
- }
-}
-
-static int celleb_fake_pci_read_config(struct pci_bus *bus,
- unsigned int devfn, int where, int size, u32 *val)
-{
- char *config;
- struct device_node *node;
- struct pci_controller *hose;
- unsigned int devno = devfn >> 3;
- unsigned int fn = devfn & 0x7;
-
- /* allignment check */
- BUG_ON(where % size);
-
- pr_debug(" fake read: bus=0x%x, ", bus->number);
- node = (struct device_node *)bus->sysdata;
- hose = pci_find_hose_for_OF_device(node);
- config = get_fake_config_start(hose, devno, fn);
-
- pr_debug("devno=0x%x, where=0x%x, size=0x%x, ", devno, where, size);
- if (!config) {
- pr_debug("failed\n");
- return PCIBIOS_DEVICE_NOT_FOUND;
- }
-
- celleb_config_read_fake(config, where, size, val);
- pr_debug("val=0x%x\n", *val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int celleb_fake_pci_write_config(struct pci_bus *bus,
- unsigned int devfn, int where, int size, u32 val)
-{
- char *config;
- struct device_node *node;
- struct pci_controller *hose;
- struct celleb_pci_resource *res;
- unsigned int devno = devfn >> 3;
- unsigned int fn = devfn & 0x7;
-
- /* allignment check */
- BUG_ON(where % size);
-
- node = (struct device_node *)bus->sysdata;
- hose = pci_find_hose_for_OF_device(node);
- config = get_fake_config_start(hose, devno, fn);
-
- if (!config)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- if (val == ~0) {
- int i = (where - PCI_BASE_ADDRESS_0) >> 3;
-
- switch (where) {
- case PCI_BASE_ADDRESS_0:
- case PCI_BASE_ADDRESS_2:
- if (size != 4)
- return PCIBIOS_DEVICE_NOT_FOUND;
- res = get_resource_start(hose, devno, fn);
- if (!res)
- return PCIBIOS_DEVICE_NOT_FOUND;
- celleb_config_write_fake(config, where, size,
- (res->r[i].end - res->r[i].start));
- return PCIBIOS_SUCCESSFUL;
- case PCI_BASE_ADDRESS_1:
- case PCI_BASE_ADDRESS_3:
- case PCI_BASE_ADDRESS_4:
- case PCI_BASE_ADDRESS_5:
- break;
- default:
- break;
- }
- }
-
- celleb_config_write_fake(config, where, size, val);
- pr_debug(" fake write: where=%x, size=%d, val=%x\n",
- where, size, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops celleb_fake_pci_ops = {
- .read = celleb_fake_pci_read_config,
- .write = celleb_fake_pci_write_config,
-};
-
-static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose,
- unsigned int devno, unsigned int fn,
- unsigned int num_base_addr)
-{
- u32 val;
- unsigned char *config;
- struct celleb_pci_resource *res;
-
- config = get_fake_config_start(hose, devno, fn);
- res = get_resource_start(hose, devno, fn);
-
- if (!config || !res)
- return;
-
- switch (num_base_addr) {
- case 3:
- val = (res->r[2].start & 0xfffffff0)
- | PCI_BASE_ADDRESS_MEM_TYPE_64;
- celleb_config_write_fake(config, PCI_BASE_ADDRESS_4, 4, val);
- val = res->r[2].start >> 32;
- celleb_config_write_fake(config, PCI_BASE_ADDRESS_5, 4, val);
- /* FALLTHROUGH */
- case 2:
- val = (res->r[1].start & 0xfffffff0)
- | PCI_BASE_ADDRESS_MEM_TYPE_64;
- celleb_config_write_fake(config, PCI_BASE_ADDRESS_2, 4, val);
- val = res->r[1].start >> 32;
- celleb_config_write_fake(config, PCI_BASE_ADDRESS_3, 4, val);
- /* FALLTHROUGH */
- case 1:
- val = (res->r[0].start & 0xfffffff0)
- | PCI_BASE_ADDRESS_MEM_TYPE_64;
- celleb_config_write_fake(config, PCI_BASE_ADDRESS_0, 4, val);
- val = res->r[0].start >> 32;
- celleb_config_write_fake(config, PCI_BASE_ADDRESS_1, 4, val);
- break;
- }
-
- val = PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
- celleb_config_write_fake(config, PCI_COMMAND, 2, val);
-}
-
-static int __init celleb_setup_fake_pci_device(struct device_node *node,
- struct pci_controller *hose)
-{
- unsigned int rlen;
- int num_base_addr = 0;
- u32 val;
- const u32 *wi0, *wi1, *wi2, *wi3, *wi4;
- unsigned int devno, fn;
- struct celleb_pci_private *private = hose->private_data;
- unsigned char **config = NULL;
- struct celleb_pci_resource **res = NULL;
- const char *name;
- const unsigned long *li;
- int size, result;
-
- if (private == NULL) {
- printk(KERN_ERR "PCI: "
- "memory space for pci controller is not assigned\n");
- goto error;
- }
-
- name = of_get_property(node, "model", &rlen);
- if (!name) {
- printk(KERN_ERR "PCI: model property not found.\n");
- goto error;
- }
-
- wi4 = of_get_property(node, "reg", &rlen);
- if (wi4 == NULL)
- goto error;
-
- devno = ((wi4[0] >> 8) & 0xff) >> 3;
- fn = (wi4[0] >> 8) & 0x7;
-
- pr_debug("PCI: celleb_setup_fake_pci() %s devno=%x fn=%x\n", name,
- devno, fn);
-
- size = 256;
- config = &private->fake_config[devno][fn];
- *config = alloc_maybe_bootmem(size, GFP_KERNEL);
- if (*config == NULL) {
- printk(KERN_ERR "PCI: "
- "not enough memory for fake configuration space\n");
- goto error;
- }
- pr_debug("PCI: fake config area assigned 0x%016lx\n",
- (unsigned long)*config);
-
- size = sizeof(struct celleb_pci_resource);
- res = &private->res[devno][fn];
- *res = alloc_maybe_bootmem(size, GFP_KERNEL);
- if (*res == NULL) {
- printk(KERN_ERR
- "PCI: not enough memory for resource data space\n");
- goto error;
- }
- pr_debug("PCI: res assigned 0x%016lx\n", (unsigned long)*res);
-
- wi0 = of_get_property(node, "device-id", NULL);
- wi1 = of_get_property(node, "vendor-id", NULL);
- wi2 = of_get_property(node, "class-code", NULL);
- wi3 = of_get_property(node, "revision-id", NULL);
- if (!wi0 || !wi1 || !wi2 || !wi3) {
- printk(KERN_ERR "PCI: Missing device tree properties.\n");
- goto error;
- }
-
- celleb_config_write_fake(*config, PCI_DEVICE_ID, 2, wi0[0] & 0xffff);
- celleb_config_write_fake(*config, PCI_VENDOR_ID, 2, wi1[0] & 0xffff);
- pr_debug("class-code = 0x%08x\n", wi2[0]);
-
- celleb_config_write_fake(*config, PCI_CLASS_PROG, 1, wi2[0] & 0xff);
- celleb_config_write_fake(*config, PCI_CLASS_DEVICE, 2,
- (wi2[0] >> 8) & 0xffff);
- celleb_config_write_fake(*config, PCI_REVISION_ID, 1, wi3[0]);
-
- while (num_base_addr < MAX_PCI_BASE_ADDRS) {
- result = of_address_to_resource(node,
- num_base_addr, &(*res)->r[num_base_addr]);
- if (result)
- break;
- num_base_addr++;
- }
-
- celleb_setup_pci_base_addrs(hose, devno, fn, num_base_addr);
-
- li = of_get_property(node, "interrupts", &rlen);
- if (!li) {
- printk(KERN_ERR "PCI: interrupts not found.\n");
- goto error;
- }
- val = li[0];
- celleb_config_write_fake(*config, PCI_INTERRUPT_PIN, 1, 1);
- celleb_config_write_fake(*config, PCI_INTERRUPT_LINE, 1, val);
-
-#ifdef DEBUG
- pr_debug("PCI: %s irq=%ld\n", name, li[0]);
- for (i = 0; i < 6; i++) {
- celleb_config_read_fake(*config,
- PCI_BASE_ADDRESS_0 + 0x4 * i, 4,
- &val);
- pr_debug("PCI: %s fn=%d base_address_%d=0x%x\n",
- name, fn, i, val);
- }
-#endif
-
- celleb_config_write_fake(*config, PCI_HEADER_TYPE, 1,
- PCI_HEADER_TYPE_NORMAL);
-
- return 0;
-
-error:
- if (mem_init_done) {
- if (config && *config)
- kfree(*config);
- if (res && *res)
- kfree(*res);
-
- } else {
- if (config && *config) {
- size = 256;
- free_bootmem((unsigned long)(*config), size);
- }
- if (res && *res) {
- size = sizeof(struct celleb_pci_resource);
- free_bootmem((unsigned long)(*res), size);
- }
- }
-
- return 1;
-}
-
-static int __init phb_set_bus_ranges(struct device_node *dev,
- struct pci_controller *phb)
-{
- const int *bus_range;
- unsigned int len;
-
- bus_range = of_get_property(dev, "bus-range", &len);
- if (bus_range == NULL || len < 2 * sizeof(int))
- return 1;
-
- phb->first_busno = bus_range[0];
- phb->last_busno = bus_range[1];
-
- return 0;
-}
-
-static void __init celleb_alloc_private_mem(struct pci_controller *hose)
-{
- hose->private_data =
- alloc_maybe_bootmem(sizeof(struct celleb_pci_private),
- GFP_KERNEL);
-}
-
-static int __init celleb_setup_fake_pci(struct device_node *dev,
- struct pci_controller *phb)
-{
- struct device_node *node;
-
- phb->ops = &celleb_fake_pci_ops;
- celleb_alloc_private_mem(phb);
-
- for (node = of_get_next_child(dev, NULL);
- node != NULL; node = of_get_next_child(dev, node))
- celleb_setup_fake_pci_device(node, phb);
-
- return 0;
-}
-
-static struct celleb_phb_spec celleb_fake_pci_spec __initdata = {
- .setup = celleb_setup_fake_pci,
-};
-
-static struct of_device_id celleb_phb_match[] __initdata = {
- {
- .name = "pci-pseudo",
- .data = &celleb_fake_pci_spec,
- }, {
- .name = "epci",
- .data = &celleb_epci_spec,
- }, {
- },
-};
-
-static int __init celleb_io_workaround_init(struct pci_controller *phb,
- struct celleb_phb_spec *phb_spec)
-{
- if (phb_spec->ops) {
- iowa_register_bus(phb, phb_spec->ops, phb_spec->iowa_init,
- phb_spec->iowa_data);
- io_workaround_init();
- }
-
- return 0;
-}
-
-int __init celleb_setup_phb(struct pci_controller *phb)
-{
- struct device_node *dev = phb->dn;
- const struct of_device_id *match;
- struct celleb_phb_spec *phb_spec;
- int rc;
-
- match = of_match_node(celleb_phb_match, dev);
- if (!match)
- return 1;
-
- phb_set_bus_ranges(dev, phb);
- phb->buid = 1;
-
- phb_spec = match->data;
- rc = (*phb_spec->setup)(dev, phb);
- if (rc)
- return 1;
-
- return celleb_io_workaround_init(phb, phb_spec);
-}
-
-int celleb_pci_probe_mode(struct pci_bus *bus)
-{
- return PCI_PROBE_DEVTREE;
-}
+++ /dev/null
-/*
- * pci prototypes for Celleb platform
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef _CELLEB_PCI_H
-#define _CELLEB_PCI_H
-
-#include <linux/pci.h>
-
-#include <asm/pci-bridge.h>
-#include <asm/prom.h>
-#include <asm/ppc-pci.h>
-
-#include "../cell/io-workarounds.h"
-
-struct celleb_phb_spec {
- int (*setup)(struct device_node *, struct pci_controller *);
- struct ppc_pci_io *ops;
- int (*iowa_init)(struct iowa_bus *, void *);
- void *iowa_data;
-};
-
-extern int celleb_setup_phb(struct pci_controller *);
-extern int celleb_pci_probe_mode(struct pci_bus *);
-
-extern struct celleb_phb_spec celleb_epci_spec;
-
-#endif /* _CELLEB_PCI_H */
#include <asm/ppc-pci.h>
#include "scc.h"
-#include "pci.h"
+#include "../cell/celleb_pci.h"
#include "interrupt.h"
#define MAX_PCI_DEVICES 32
+++ /dev/null
-/*
- * Celleb setup code
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This code is based on arch/powerpc/platforms/cell/setup.c:
- * Copyright (C) 1995 Linus Torvalds
- * Adapted from 'alpha' version by Gary Thomas
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * Modified by PPC64 Team, IBM Corp
- * Modified by Cell Team, IBM Deutschland Entwicklung GmbH
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#undef DEBUG
-
-#include <linux/cpu.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/console.h>
-#include <linux/of_platform.h>
-
-#include <asm/mmu.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/kexec.h>
-#include <asm/prom.h>
-#include <asm/machdep.h>
-#include <asm/cputable.h>
-#include <asm/irq.h>
-#include <asm/time.h>
-#include <asm/spu_priv1.h>
-#include <asm/firmware.h>
-#include <asm/rtas.h>
-#include <asm/cell-regs.h>
-
-#include "interrupt.h"
-#include "beat_wrapper.h"
-#include "beat.h"
-#include "pci.h"
-#include "../cell/interrupt.h"
-#include "../cell/pervasive.h"
-#include "../cell/ras.h"
-
-static char celleb_machine_type[128] = "Celleb";
-
-static void celleb_show_cpuinfo(struct seq_file *m)
-{
- struct device_node *root;
- const char *model = "";
-
- root = of_find_node_by_path("/");
- if (root)
- model = of_get_property(root, "model", NULL);
- /* using "CHRP" is to trick anaconda into installing FCx into Celleb */
- seq_printf(m, "machine\t\t: %s %s\n", celleb_machine_type, model);
- of_node_put(root);
-}
-
-static int __init celleb_machine_type_hack(char *ptr)
-{
- strncpy(celleb_machine_type, ptr, sizeof(celleb_machine_type));
- celleb_machine_type[sizeof(celleb_machine_type)-1] = 0;
- return 0;
-}
-
-__setup("celleb_machine_type_hack=", celleb_machine_type_hack);
-
-static void celleb_progress(char *s, unsigned short hex)
-{
- printk("*** %04x : %s\n", hex, s ? s : "");
-}
-
-static void __init celleb_setup_arch_common(void)
-{
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000;
-
-#ifdef CONFIG_DUMMY_CONSOLE
- conswitchp = &dummy_con;
-#endif
-}
-
-static struct of_device_id celleb_bus_ids[] __initdata = {
- { .type = "scc", },
- { .type = "ioif", }, /* old style */
- {},
-};
-
-static int __init celleb_publish_devices(void)
-{
- /* Publish OF platform devices for southbridge IOs */
- of_platform_bus_probe(NULL, celleb_bus_ids, NULL);
-
- return 0;
-}
-machine_device_initcall(celleb_beat, celleb_publish_devices);
-machine_device_initcall(celleb_native, 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;
-#endif
-
-#ifdef CONFIG_SMP
- smp_init_celleb();
-#endif
-
- celleb_setup_arch_common();
-}
-
-static int __init celleb_probe_beat(void)
-{
- 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;
-#endif
-
- cbe_regs_init();
-
-#ifdef CONFIG_CBE_RAS
- cbe_ras_init();
-#endif
-
-#ifdef CONFIG_SMP
- smp_init_cell();
-#endif
-
- cbe_pervasive_init();
-
- /* XXX: nvram initialization should be added */
-
- celleb_setup_arch_common();
-}
-
-static int __init celleb_probe_native(void)
-{
- unsigned long root = of_get_flat_dt_root();
-
- if (of_flat_dt_is_compatible(root, "Beat") ||
- !of_flat_dt_is_compatible(root, "TOSHIBA,Celleb"))
- return 0;
-
- powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS;
- hpte_init_native();
-
- return 1;
-}
-
-
-/*
- * 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,
- .machine_crash_shutdown = default_machine_crash_shutdown,
-#endif
-};
projects / cascardo / linux.git / commitdiff