提交 8bc2bee2 编写于 作者: L Linus Torvalds

Merge HEAD from master.kernel.org:/pub/scm/linux/kernel/git/paulus/ppc64-2.6

......@@ -21,11 +21,13 @@ CC := $(CC) -m32
endif
LDFLAGS_vmlinux := -Ttext $(KERNELLOAD) -Bstatic
CPPFLAGS += -Iarch/$(ARCH)
CPPFLAGS += -Iarch/$(ARCH) -Iinclude3
AFLAGS += -Iarch/$(ARCH)
CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe \
-ffixed-r2 -mmultiple
CPP = $(CC) -E $(CFLAGS)
# Temporary hack until we have migrated to asm-powerpc
LINUXINCLUDE += -Iinclude3
CHECKFLAGS += -D__powerpc__
......@@ -101,6 +103,7 @@ endef
archclean:
$(Q)$(MAKE) $(clean)=arch/ppc/boot
$(Q)rm -rf include3
prepare: include/asm-$(ARCH)/offsets.h checkbin
......@@ -110,6 +113,12 @@ arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
include/asm-$(ARCH)/offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
$(call filechk,gen-asm-offsets)
# Temporary hack until we have migrated to asm-powerpc
include/asm: include3/asm
include3/asm:
$(Q)if [ ! -d include3 ]; then mkdir -p include3; fi
$(Q)ln -fsn $(srctree)/include/asm-powerpc include3/asm
# Use the file '.tmp_gas_check' for binutils tests, as gas won't output
# to stdout and these checks are run even on install targets.
TOUT := .tmp_gas_check
......
......@@ -55,6 +55,8 @@ LDFLAGS := -m elf64ppc
LDFLAGS_vmlinux := -Bstatic -e $(KERNELLOAD) -Ttext $(KERNELLOAD)
CFLAGS += -msoft-float -pipe -mminimal-toc -mtraceback=none \
-mcall-aixdesc
# Temporary hack until we have migrated to asm-powerpc
CPPFLAGS += -Iinclude3
GCC_VERSION := $(call cc-version)
GCC_BROKEN_VEC := $(shell if [ $(GCC_VERSION) -lt 0400 ] ; then echo "y"; fi ;)
......@@ -112,6 +114,7 @@ all: $(KBUILD_IMAGE)
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
$(Q)rm -rf include3
prepare: include/asm-ppc64/offsets.h
......@@ -121,6 +124,12 @@ arch/ppc64/kernel/asm-offsets.s: include/asm include/linux/version.h \
include/asm-ppc64/offsets.h: arch/ppc64/kernel/asm-offsets.s
$(call filechk,gen-asm-offsets)
# Temporary hack until we have migrated to asm-powerpc
include/asm: include3/asm
include3/asm:
$(Q)if [ ! -d include3 ]; then mkdir -p include3; fi;
$(Q)ln -fsn $(srctree)/include/asm-powerpc include3/asm
define archhelp
echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
echo ' zImage.initrd- Compressed kernel image with initrd attached,'
......
......@@ -103,10 +103,10 @@ CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
# CONFIG_PREEMPT_BKL is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_HZ=250
CONFIG_GENERIC_HARDIRQS=y
CONFIG_SECCOMP=y
CONFIG_ISA_DMA_API=y
......
......@@ -94,10 +94,10 @@ CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
# CONFIG_PREEMPT_BKL is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_HZ=250
CONFIG_GENERIC_HARDIRQS=y
CONFIG_LPARCFG=y
CONFIG_SECCOMP=y
......
......@@ -103,10 +103,10 @@ CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
# CONFIG_PREEMPT_BKL is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_HZ=250
CONFIG_GENERIC_HARDIRQS=y
CONFIG_SECCOMP=y
CONFIG_ISA_DMA_API=y
......
......@@ -112,10 +112,10 @@ CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
# CONFIG_PREEMPT_BKL is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_HZ=250
CONFIG_EEH=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_PPC_RTAS=y
......
......@@ -114,10 +114,10 @@ CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
# CONFIG_PREEMPT_BKL is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_HZ=250
CONFIG_EEH=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_PPC_RTAS=y
......
......@@ -1269,7 +1269,21 @@ initial_stab:
.= 0x7000
.globl fwnmi_data_area
fwnmi_data_area:
.space PAGE_SIZE
/* iSeries does not use the FWNMI stuff, so it is safe to put
* this here, even if we later allow kernels that will boot on
* both pSeries and iSeries */
#ifdef CONFIG_PPC_ISERIES
. = LPARMAP_PHYS
#include "lparmap.s"
/*
* This ".text" is here for old compilers that generate a trailing
* .note section when compiling .c files to .s
*/
.text
#endif /* CONFIG_PPC_ISERIES */
. = 0x8000
/*
* On pSeries, secondary processors spin in the following code.
......
......@@ -68,7 +68,7 @@ static void __init iommu_vio_init(void)
}
/**
* vio_register_device: - Register a new vio device.
* vio_register_device_iseries: - Register a new iSeries vio device.
* @voidev: The device to register.
*/
static struct vio_dev *__init vio_register_device_iseries(char *type,
......@@ -76,7 +76,7 @@ static struct vio_dev *__init vio_register_device_iseries(char *type,
{
struct vio_dev *viodev;
/* allocate a vio_dev for this node */
/* allocate a vio_dev for this device */
viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL);
if (!viodev)
return NULL;
......@@ -84,8 +84,15 @@ static struct vio_dev *__init vio_register_device_iseries(char *type,
snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%s%d", type, unit_num);
return vio_register_device_common(viodev, viodev->dev.bus_id, type,
unit_num, &vio_iommu_table);
viodev->name = viodev->dev.bus_id;
viodev->type = type;
viodev->unit_address = unit_num;
viodev->iommu_table = &vio_iommu_table;
if (vio_register_device(viodev) == NULL) {
kfree(viodev);
return NULL;
}
return viodev;
}
void __init probe_bus_iseries(void)
......@@ -124,6 +131,10 @@ static int vio_match_device_iseries(const struct vio_device_id *id,
return strncmp(dev->type, id->type, strlen(id->type)) == 0;
}
static struct vio_bus_ops vio_bus_ops_iseries = {
.match = vio_match_device_iseries,
};
/**
* vio_bus_init_iseries: - Initialize the iSeries virtual IO bus
*/
......@@ -131,7 +142,7 @@ static int __init vio_bus_init_iseries(void)
{
int err;
err = vio_bus_init(vio_match_device_iseries, NULL, NULL);
err = vio_bus_init(&vio_bus_ops_iseries);
if (err == 0) {
iommu_vio_init();
vio_bus_device.iommu_table = &vio_iommu_table;
......
......@@ -273,6 +273,7 @@ static void parse_system_parameter_string(struct seq_file *m)
if (!workbuffer) {
printk(KERN_ERR "%s %s kmalloc failure at line %d \n",
__FILE__, __FUNCTION__, __LINE__);
kfree(local_buffer);
return;
}
#ifdef LPARCFG_DEBUG
......
......@@ -236,7 +236,6 @@ void of_device_unregister(struct of_device *ofdev)
struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id)
{
struct of_device *dev;
u32 *reg;
dev = kmalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
......@@ -250,7 +249,6 @@ struct of_device* of_platform_device_create(struct device_node *np, const char *
dev->dev.bus = &of_platform_bus_type;
dev->dev.release = of_release_dev;
reg = (u32 *)get_property(np, "reg", NULL);
strlcpy(dev->dev.bus_id, bus_id, BUS_ID_SIZE);
if (of_device_register(dev) != 0) {
......
......@@ -19,6 +19,7 @@
#include <linux/kobject.h>
#include <asm/iommu.h>
#include <asm/dma.h>
#include <asm/prom.h>
#include <asm/vio.h>
#include <asm/hvcall.h>
......@@ -75,6 +76,12 @@ static void vio_unregister_device_pseries(struct vio_dev *viodev)
device_remove_file(&viodev->dev, &dev_attr_devspec);
}
static struct vio_bus_ops vio_bus_ops_pseries = {
.match = vio_match_device_pseries,
.unregister_device = vio_unregister_device_pseries,
.release_device = vio_release_device_pseries,
};
/**
* vio_bus_init_pseries: - Initialize the pSeries virtual IO bus
*/
......@@ -82,9 +89,7 @@ static int __init vio_bus_init_pseries(void)
{
int err;
err = vio_bus_init(vio_match_device_pseries,
vio_unregister_device_pseries,
vio_release_device_pseries);
err = vio_bus_init(&vio_bus_ops_pseries);
if (err == 0)
probe_bus_pseries();
return err;
......@@ -181,11 +186,13 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
}
snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address);
viodev->name = of_node->name;
viodev->type = of_node->type;
viodev->unit_address = *unit_address;
viodev->iommu_table = vio_build_iommu_table(viodev);
/* register with generic device framework */
if (vio_register_device_common(viodev, of_node->name, of_node->type,
*unit_address, vio_build_iommu_table(viodev))
== NULL) {
if (vio_register_device(viodev) == NULL) {
/* XXX free TCE table */
kfree(viodev);
return NULL;
......
......@@ -892,7 +892,10 @@ static void __init prom_init_mem(void)
if ( RELOC(of_platform) == PLATFORM_PSERIES_LPAR )
RELOC(alloc_top) = RELOC(rmo_top);
else
RELOC(alloc_top) = RELOC(rmo_top) = min(0x40000000ul, RELOC(ram_top));
/* Some RS64 machines have buggy firmware where claims up at 1GB
* fails. Cap at 768MB as a workaround. Still plenty of room.
*/
RELOC(alloc_top) = RELOC(rmo_top) = min(0x30000000ul, RELOC(ram_top));
prom_printf("memory layout at init:\n");
prom_printf(" memory_limit : %x (16 MB aligned)\n", RELOC(prom_memory_limit));
......
......@@ -32,14 +32,13 @@ struct vio_dev vio_bus_device = { /* fake "parent" device */
.dev.bus = &vio_bus_type,
};
static int (*is_match)(const struct vio_device_id *id,
const struct vio_dev *dev);
static void (*unregister_device_callback)(struct vio_dev *dev);
static void (*release_device_callback)(struct device *dev);
static struct vio_bus_ops vio_bus_ops;
/* convert from struct device to struct vio_dev and pass to driver.
/*
* Convert from struct device to struct vio_dev and pass to driver.
* dev->driver has already been set by generic code because vio_bus_match
* succeeded. */
* succeeded.
*/
static int vio_bus_probe(struct device *dev)
{
struct vio_dev *viodev = to_vio_dev(dev);
......@@ -51,9 +50,8 @@ static int vio_bus_probe(struct device *dev)
return error;
id = vio_match_device(viodrv->id_table, viodev);
if (id) {
if (id)
error = viodrv->probe(viodev, id);
}
return error;
}
......@@ -64,9 +62,8 @@ static int vio_bus_remove(struct device *dev)
struct vio_dev *viodev = to_vio_dev(dev);
struct vio_driver *viodrv = to_vio_driver(dev->driver);
if (viodrv->remove) {
if (viodrv->remove)
return viodrv->remove(viodev);
}
/* driver can't remove */
return 1;
......@@ -102,19 +99,20 @@ void vio_unregister_driver(struct vio_driver *viodrv)
EXPORT_SYMBOL(vio_unregister_driver);
/**
* vio_match_device: - Tell if a VIO device has a matching VIO device id structure.
* @ids: array of VIO device id structures to search in
* @dev: the VIO device structure to match against
* vio_match_device: - Tell if a VIO device has a matching
* VIO device id structure.
* @ids: array of VIO device id structures to search in
* @dev: the VIO device structure to match against
*
* Used by a driver to check whether a VIO device present in the
* system is in its list of supported devices. Returns the matching
* vio_device_id structure or NULL if there is no match.
*/
static const struct vio_device_id * vio_match_device(const struct vio_device_id *ids,
const struct vio_dev *dev)
static const struct vio_device_id *vio_match_device(
const struct vio_device_id *ids, const struct vio_dev *dev)
{
while (ids->type) {
if (is_match(ids, dev))
while (ids->type[0] != '\0') {
if (vio_bus_ops.match(ids, dev))
return ids;
ids++;
}
......@@ -124,16 +122,11 @@ static const struct vio_device_id * vio_match_device(const struct vio_device_id
/**
* vio_bus_init: - Initialize the virtual IO bus
*/
int __init vio_bus_init(int (*match_func)(const struct vio_device_id *id,
const struct vio_dev *dev),
void (*unregister_dev)(struct vio_dev *),
void (*release_dev)(struct device *))
int __init vio_bus_init(struct vio_bus_ops *ops)
{
int err;
is_match = match_func;
unregister_device_callback = unregister_dev;
release_device_callback = release_dev;
vio_bus_ops = *ops;
err = bus_register(&vio_bus_type);
if (err) {
......@@ -141,7 +134,8 @@ int __init vio_bus_init(int (*match_func)(const struct vio_device_id *id,
return err;
}
/* the fake parent of all vio devices, just to give us
/*
* The fake parent of all vio devices, just to give us
* a nice directory
*/
err = device_register(&vio_bus_device.dev);
......@@ -157,25 +151,20 @@ int __init vio_bus_init(int (*match_func)(const struct vio_device_id *id,
/* vio_dev refcount hit 0 */
static void __devinit vio_dev_release(struct device *dev)
{
if (release_device_callback)
release_device_callback(dev);
if (vio_bus_ops.release_device)
vio_bus_ops.release_device(dev);
kfree(to_vio_dev(dev));
}
static ssize_t viodev_show_name(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t viodev_show_name(struct device *dev,
struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", to_vio_dev(dev)->name);
}
DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_name, NULL);
struct vio_dev * __devinit vio_register_device_common(
struct vio_dev *viodev, char *name, char *type,
uint32_t unit_address, struct iommu_table *iommu_table)
struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev)
{
viodev->name = name;
viodev->type = type;
viodev->unit_address = unit_address;
viodev->iommu_table = iommu_table;
/* init generic 'struct device' fields: */
viodev->dev.parent = &vio_bus_device.dev;
viodev->dev.bus = &vio_bus_type;
......@@ -194,8 +183,8 @@ struct vio_dev * __devinit vio_register_device_common(
void __devinit vio_unregister_device(struct vio_dev *viodev)
{
if (unregister_device_callback)
unregister_device_callback(viodev);
if (vio_bus_ops.unregister_device)
vio_bus_ops.unregister_device(viodev);
device_remove_file(&viodev->dev, &dev_attr_name);
device_unregister(&viodev->dev);
}
......@@ -262,16 +251,8 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv)
const struct vio_dev *vio_dev = to_vio_dev(dev);
struct vio_driver *vio_drv = to_vio_driver(drv);
const struct vio_device_id *ids = vio_drv->id_table;
const struct vio_device_id *found_id;
if (!ids)
return 0;
found_id = vio_match_device(ids, vio_dev);
if (found_id)
return 1;
return 0;
return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL);
}
struct bus_type vio_bus_type = {
......
......@@ -128,13 +128,11 @@ _GLOBAL(__hash_page)
/* We eventually do the icache sync here (maybe inline that
* code rather than call a C function...)
*/
BEGIN_FTR_SECTION
BEGIN_FTR_SECTION
mr r4,r30
mr r5,r7
bl .hash_page_do_lazy_icache
END_FTR_SECTION_IFSET(CPU_FTR_NOEXECUTE)
END_FTR_SECTION_IFCLR(CPU_FTR_COHERENT_ICACHE)
END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
/* At this point, r3 contains new PP bits, save them in
* place of "access" in the param area (sic)
......
......@@ -153,6 +153,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
case PV_970:
case PV_970FX:
case PV_970MP:
model = &op_model_power4;
model->num_counters = 8;
ops->cpu_type = "ppc64/970";
......
......@@ -776,7 +776,7 @@ static int viodasd_remove(struct vio_dev *vdev)
*/
static struct vio_device_id viodasd_device_table[] __devinitdata = {
{ "viodasd", "" },
{ 0, }
{ "", "" }
};
MODULE_DEVICE_TABLE(vio, viodasd_device_table);
......
......@@ -734,7 +734,7 @@ static int viocd_remove(struct vio_dev *vdev)
*/
static struct vio_device_id viocd_device_table[] __devinitdata = {
{ "viocd", "" },
{ 0, }
{ "", "" }
};
MODULE_DEVICE_TABLE(vio, viocd_device_table);
......
......@@ -39,7 +39,7 @@ char hvc_driver_name[] = "hvc_console";
static struct vio_device_id hvc_driver_table[] __devinitdata = {
{"serial", "hvterm1"},
{ NULL, }
{ "", "" }
};
MODULE_DEVICE_TABLE(vio, hvc_driver_table);
......
......@@ -527,7 +527,7 @@ static int khvcsd(void *unused)
static struct vio_device_id hvcs_driver_table[] __devinitdata= {
{"serial-server", "hvterm2"},
{ NULL, }
{ "", "" }
};
MODULE_DEVICE_TABLE(vio, hvcs_driver_table);
......
......@@ -991,7 +991,7 @@ static int viotape_remove(struct vio_dev *vdev)
*/
static struct vio_device_id viotape_device_table[] __devinitdata = {
{ "viotape", "" },
{ 0, }
{ "", "" }
};
MODULE_DEVICE_TABLE(vio, viotape_device_table);
......
......@@ -1144,7 +1144,7 @@ static void ibmveth_proc_unregister_driver(void)
static struct vio_device_id ibmveth_device_table[] __devinitdata= {
{ "network", "IBM,l-lan"},
{ 0,}
{ "", "" }
};
MODULE_DEVICE_TABLE(vio, ibmveth_device_table);
......
......@@ -1370,7 +1370,7 @@ static int veth_probe(struct vio_dev *vdev, const struct vio_device_id *id)
*/
static struct vio_device_id veth_device_table[] __devinitdata = {
{ "vlan", "" },
{ NULL, NULL }
{ "", "" }
};
MODULE_DEVICE_TABLE(vio, veth_device_table);
......
......@@ -1442,7 +1442,7 @@ static int ibmvscsi_remove(struct vio_dev *vdev)
*/
static struct vio_device_id ibmvscsi_device_table[] __devinitdata = {
{"vscsi", "IBM,v-scsi"},
{0,}
{ "", "" }
};
MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table);
......
......@@ -28,6 +28,7 @@
*/
#include <asm/vio.h>
#include <asm/prom.h>
#include <asm/iommu.h>
#include <asm/hvcall.h>
#include <linux/dma-mapping.h>
......
......@@ -5,6 +5,6 @@
#ifndef _8253PIT_H
#define _8253PIT_H
#define PIT_TICK_RATE 1193182UL
#define PIT_TICK_RATE 1193182UL
#endif
#include <asm-generic/cputime.h>
#include <asm-generic/emergency-restart.h>
#include <asm-generic/percpu.h>
#ifndef _PPC_RESOURCE_H
#define _PPC_RESOURCE_H
#include <asm-generic/resource.h>
#endif
#ifndef __PPC_CPUTIME_H
#define __PPC_CPUTIME_H
#include <asm-generic/cputime.h>
#endif /* __PPC_CPUTIME_H */
#ifndef _ASM_EMERGENCY_RESTART_H
#define _ASM_EMERGENCY_RESTART_H
#include <asm-generic/emergency-restart.h>
#endif /* _ASM_EMERGENCY_RESTART_H */
#include <asm-generic/hdreg.h>
#ifndef __PPC_LOCAL_H
#define __PPC_LOCAL_H
#include <asm-generic/local.h>
#endif /* __PPC_LOCAL_H */
#ifndef __ARCH_PPC_PERCPU__
#define __ARCH_PPC_PERCPU__
#include <asm-generic/percpu.h>
#endif /* __ARCH_PPC_PERCPU__ */
/*
* 8253/8254 Programmable Interval Timer
*/
#ifndef _8253PIT_H
#define _8253PIT_H
#define PIT_TICK_RATE 1193182UL
#endif
#ifndef AGP_H
#define AGP_H 1
#include <asm/io.h>
/* nothing much needed here */
#define map_page_into_agp(page)
#define unmap_page_from_agp(page)
#define flush_agp_mappings()
#define flush_agp_cache() mb()
/* Convert a physical address to an address suitable for the GART. */
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
#define free_gatt_pages(table, order) \
free_pages((unsigned long)(table), (order))
#endif
#ifndef __PPC_CPUTIME_H
#define __PPC_CPUTIME_H
#include <asm-generic/cputime.h>
#endif /* __PPC_CPUTIME_H */
#include <asm-generic/div64.h>
#ifndef _ASM_EMERGENCY_RESTART_H
#define _ASM_EMERGENCY_RESTART_H
#include <asm-generic/emergency-restart.h>
#endif /* _ASM_EMERGENCY_RESTART_H */
#ifndef _PPC64_ERRNO_H
#define _PPC64_ERRNO_H
/*
* 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.
*/
#include <asm-generic/errno.h>
#undef EDEADLOCK
#define EDEADLOCK 58 /* File locking deadlock error */
#define _LAST_ERRNO 516
#endif
#include <asm-generic/hdreg.h>
#ifndef _PPC64_IOCTL_H
#define _PPC64_IOCTL_H
/*
* This was copied from the alpha as it's a bit cleaner there.
* -- Cort
*
* 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.
*/
#define _IOC_NRBITS 8
#define _IOC_TYPEBITS 8
#define _IOC_SIZEBITS 13
#define _IOC_DIRBITS 3
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
#define _IOC_NRSHIFT 0
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
/*
* Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
* And this turns out useful to catch old ioctl numbers in header
* files for us.
*/
#define _IOC_NONE 1U
#define _IOC_READ 2U
#define _IOC_WRITE 4U
#define _IOC(dir,type,nr,size) \
(((dir) << _IOC_DIRSHIFT) | \
((type) << _IOC_TYPESHIFT) | \
((nr) << _IOC_NRSHIFT) | \
((size) << _IOC_SIZESHIFT))
/* provoke compile error for invalid uses of size argument */
extern unsigned int __invalid_size_argument_for_IOC;
#define _IOC_TYPECHECK(t) \
((sizeof(t) == sizeof(t[1]) && \
sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
sizeof(t) : __invalid_size_argument_for_IOC)
/* used to create numbers */
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
/* used to decode them.. */
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
/* various drivers, such as the pcmcia stuff, need these... */
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
#endif /* _PPC64_IOCTL_H */
#ifndef _ASM_PPC64_IOCTLS_H
#define _ASM_PPC64_IOCTLS_H
/*
* 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.
*/
#include <asm/ioctl.h>
#define FIOCLEX _IO('f', 1)
#define FIONCLEX _IO('f', 2)
#define FIOASYNC _IOW('f', 125, int)
#define FIONBIO _IOW('f', 126, int)
#define FIONREAD _IOR('f', 127, int)
#define TIOCINQ FIONREAD
#define FIOQSIZE _IOR('f', 128, loff_t)
#define TIOCGETP _IOR('t', 8, struct sgttyb)
#define TIOCSETP _IOW('t', 9, struct sgttyb)
#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */
#define TIOCSETC _IOW('t', 17, struct tchars)
#define TIOCGETC _IOR('t', 18, struct tchars)
#define TCGETS _IOR('t', 19, struct termios)
#define TCSETS _IOW('t', 20, struct termios)
#define TCSETSW _IOW('t', 21, struct termios)
#define TCSETSF _IOW('t', 22, struct termios)
#define TCGETA _IOR('t', 23, struct termio)
#define TCSETA _IOW('t', 24, struct termio)
#define TCSETAW _IOW('t', 25, struct termio)
#define TCSETAF _IOW('t', 28, struct termio)
#define TCSBRK _IO('t', 29)
#define TCXONC _IO('t', 30)
#define TCFLSH _IO('t', 31)
#define TIOCSWINSZ _IOW('t', 103, struct winsize)
#define TIOCGWINSZ _IOR('t', 104, struct winsize)
#define TIOCSTART _IO('t', 110) /* start output, like ^Q */
#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */
#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */
#define TIOCGLTC _IOR('t', 116, struct ltchars)
#define TIOCSLTC _IOW('t', 117, struct ltchars)
#define TIOCSPGRP _IOW('t', 118, int)
#define TIOCGPGRP _IOR('t', 119, int)
#define TIOCEXCL 0x540C
#define TIOCNXCL 0x540D
#define TIOCSCTTY 0x540E
#define TIOCSTI 0x5412
#define TIOCMGET 0x5415
#define TIOCMBIS 0x5416
#define TIOCMBIC 0x5417
#define TIOCMSET 0x5418
# define TIOCM_LE 0x001
# define TIOCM_DTR 0x002
# define TIOCM_RTS 0x004
# define TIOCM_ST 0x008
# define TIOCM_SR 0x010
# define TIOCM_CTS 0x020
# define TIOCM_CAR 0x040
# define TIOCM_RNG 0x080
# define TIOCM_DSR 0x100
# define TIOCM_CD TIOCM_CAR
# define TIOCM_RI TIOCM_RNG
#define TIOCGSOFTCAR 0x5419
#define TIOCSSOFTCAR 0x541A
#define TIOCLINUX 0x541C
#define TIOCCONS 0x541D
#define TIOCGSERIAL 0x541E
#define TIOCSSERIAL 0x541F
#define TIOCPKT 0x5420
# define TIOCPKT_DATA 0
# define TIOCPKT_FLUSHREAD 1
# define TIOCPKT_FLUSHWRITE 2
# define TIOCPKT_STOP 4
# define TIOCPKT_START 8
# define TIOCPKT_NOSTOP 16
# define TIOCPKT_DOSTOP 32
#define TIOCNOTTY 0x5422
#define TIOCSETD 0x5423
#define TIOCGETD 0x5424
#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
#define TIOCSBRK 0x5427 /* BSD compatibility */
#define TIOCCBRK 0x5428 /* BSD compatibility */
#define TIOCGSID 0x5429 /* Return the session ID of FD */
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
#define TIOCSERCONFIG 0x5453
#define TIOCSERGWILD 0x5454
#define TIOCSERSWILD 0x5455
#define TIOCGLCKTRMIOS 0x5456
#define TIOCSLCKTRMIOS 0x5457
#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
#define TIOCSERGETLSR 0x5459 /* Get line status register */
/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
# define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
#define TIOCSERGETMULTI 0x545A /* Get multiport config */
#define TIOCSERSETMULTI 0x545B /* Set multiport config */
#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
#endif /* _ASM_PPC64_IOCTLS_H */
#include <asm-generic/ipc.h>
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
/* Nothing to see here... */
#endif
/*
* linux/include/asm-ppc/namei.h
* Adapted from linux/include/asm-alpha/namei.h
*
* Included from linux/fs/namei.c
*
* 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.
*/
#ifndef __PPC64_NAMEI_H
#define __PPC64_NAMEI_H
/* This dummy routine maybe changed to something useful
* for /usr/gnemul/ emulation stuff.
* Look at asm-sparc/namei.h for details.
*/
#define __emul_prefix() NULL
#endif /* __PPC64_NAMEI_H */
#ifndef _ASM_PPC64_PARAM_H
#define _ASM_PPC64_PARAM_H
#include <linux/config.h>
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
......@@ -9,7 +11,7 @@
*/
#ifdef __KERNEL__
# define HZ 1000 /* Internal kernel timer frequency */
# define HZ CONFIG_HZ /* Internal kernel timer frequency */
# define USER_HZ 100 /* .. some user interfaces are in "ticks" */
# define CLOCKS_PER_SEC (USER_HZ) /* like times() */
#endif
......
#ifndef __ARCH_PPC64_PERCPU__
#define __ARCH_PPC64_PERCPU__
#include <asm-generic/percpu.h>
#endif /* __ARCH_PPC64_PERCPU__ */
......@@ -489,8 +489,10 @@ extern pgd_t swapper_pg_dir[];
extern void paging_init(void);
#ifdef CONFIG_HUGETLB_PAGE
#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
free_pgd_range(tlb, addr, end, floor, ceiling)
#endif
/*
* This gets called at the end of handling a page fault, when
......
#ifndef __PPC64_POLL_H
#define __PPC64_POLL_H
/*
* Copyright (C) 2001 PPC64 Team, IBM Corp
*
* 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.
*/
#define POLLIN 0x0001
#define POLLPRI 0x0002
#define POLLOUT 0x0004
#define POLLERR 0x0008
#define POLLHUP 0x0010
#define POLLNVAL 0x0020
#define POLLRDNORM 0x0040
#define POLLRDBAND 0x0080
#define POLLWRNORM 0x0100
#define POLLWRBAND 0x0200
#define POLLMSG 0x0400
#define POLLREMOVE 0x1000
struct pollfd {
int fd;
short events;
short revents;
};
#endif /* __PPC64_POLL_H */
......@@ -268,6 +268,7 @@
#define PV_970FX 0x003C
#define PV_630 0x0040
#define PV_630p 0x0041
#define PV_970MP 0x0044
#define PV_BE 0x0070
/* Platforms supported by PPC64 */
......
#ifndef _PPC64_RESOURCE_H
#define _PPC64_RESOURCE_H
#include <asm-generic/resource.h>
#endif /* _PPC64_RESOURCE_H */
#ifndef _PPC64_SHMPARAM_H
#define _PPC64_SHMPARAM_H
/*
* 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.
*/
#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
#endif /* _PPC64_SHMPARAM_H */
#ifndef _PPC64_STRING_H_
#define _PPC64_STRING_H_
/*
* 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.
*/
#define __HAVE_ARCH_STRCPY
#define __HAVE_ARCH_STRNCPY
#define __HAVE_ARCH_STRLEN
#define __HAVE_ARCH_STRCMP
#define __HAVE_ARCH_STRCAT
#define __HAVE_ARCH_MEMSET
#define __HAVE_ARCH_MEMCPY
#define __HAVE_ARCH_MEMMOVE
#define __HAVE_ARCH_MEMCMP
#define __HAVE_ARCH_MEMCHR
extern int strcasecmp(const char *, const char *);
extern int strncasecmp(const char *, const char *, int);
extern char * strcpy(char *,const char *);
extern char * strncpy(char *,const char *, __kernel_size_t);
extern __kernel_size_t strlen(const char *);
extern int strcmp(const char *,const char *);
extern char * strcat(char *, const char *);
extern void * memset(void *,int,__kernel_size_t);
extern void * memcpy(void *,const void *,__kernel_size_t);
extern void * memmove(void *,const void *,__kernel_size_t);
extern int memcmp(const void *,const void *,__kernel_size_t);
extern void * memchr(const void *,int,__kernel_size_t);
#endif /* _PPC64_STRING_H_ */
#ifndef __PPC64_UNALIGNED_H
#define __PPC64_UNALIGNED_H
/*
* The PowerPC can do unaligned accesses itself in big endian mode.
*
* The strange macros are there to make sure these can't
* be misused in a way that makes them not work on other
* architectures where unaligned accesses aren't as simple.
*
* 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.
*/
#define get_unaligned(ptr) (*(ptr))
#define put_unaligned(val, ptr) ((void)( *(ptr) = (val) ))
#endif /* __PPC64_UNALIGNED_H */
......@@ -19,13 +19,15 @@
#include <linux/errno.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/mod_devicetable.h>
#include <asm/hvcall.h>
#include <asm/prom.h>
#include <asm/scatterlist.h>
/*
/*
* Architecture-specific constants for drivers to
* extract attributes of the device using vio_get_attribute()
*/
*/
#define VETH_MAC_ADDR "local-mac-address"
#define VETH_MCAST_FILTER_SIZE "ibm,mac-address-filters"
......@@ -37,77 +39,68 @@
#define VIO_IRQ_DISABLE 0UL
#define VIO_IRQ_ENABLE 1UL
struct vio_dev;
struct vio_driver;
struct vio_device_id;
struct iommu_table;
int vio_register_driver(struct vio_driver *drv);
void vio_unregister_driver(struct vio_driver *drv);
#ifdef CONFIG_PPC_PSERIES
struct vio_dev * __devinit vio_register_device_node(
struct device_node *node_vdev);
#endif
void __devinit vio_unregister_device(struct vio_dev *dev);
struct vio_dev *vio_find_node(struct device_node *vnode);
const void * vio_get_attribute(struct vio_dev *vdev, void* which, int* length);
int vio_get_irq(struct vio_dev *dev);
int vio_enable_interrupts(struct vio_dev *dev);
int vio_disable_interrupts(struct vio_dev *dev);
extern struct vio_dev * __devinit vio_register_device_common(
struct vio_dev *viodev, char *name, char *type,
uint32_t unit_address, struct iommu_table *iommu_table);
extern struct dma_mapping_ops vio_dma_ops;
extern struct bus_type vio_bus_type;
struct vio_device_id {
/*
* The vio_dev structure is used to describe virtual I/O devices.
*/
struct vio_dev {
struct iommu_table *iommu_table; /* vio_map_* uses this */
char *name;
char *type;
char *compat;
uint32_t unit_address;
unsigned int irq;
struct device dev;
};
struct vio_driver {
struct list_head node;
char *name;
const struct vio_device_id *id_table; /* NULL if wants all devices */
int (*probe) (struct vio_dev *dev, const struct vio_device_id *id); /* New device inserted */
int (*remove) (struct vio_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */
const struct vio_device_id *id_table;
int (*probe)(struct vio_dev *dev, const struct vio_device_id *id);
int (*remove)(struct vio_dev *dev);
unsigned long driver_data;
struct device_driver driver;
};
struct vio_bus_ops {
int (*match)(const struct vio_device_id *id, const struct vio_dev *dev);
void (*unregister_device)(struct vio_dev *);
void (*release_device)(struct device *);
};
extern struct dma_mapping_ops vio_dma_ops;
extern struct bus_type vio_bus_type;
extern struct vio_dev vio_bus_device;
extern int vio_register_driver(struct vio_driver *drv);
extern void vio_unregister_driver(struct vio_driver *drv);
extern struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev);
extern void __devinit vio_unregister_device(struct vio_dev *dev);
extern int vio_bus_init(struct vio_bus_ops *);
#ifdef CONFIG_PPC_PSERIES
struct device_node;
extern struct vio_dev * __devinit vio_register_device_node(
struct device_node *node_vdev);
extern struct vio_dev *vio_find_node(struct device_node *vnode);
extern const void *vio_get_attribute(struct vio_dev *vdev, void *which,
int *length);
extern int vio_enable_interrupts(struct vio_dev *dev);
extern int vio_disable_interrupts(struct vio_dev *dev);
#endif
static inline struct vio_driver *to_vio_driver(struct device_driver *drv)
{
return container_of(drv, struct vio_driver, driver);
}
/*
* The vio_dev structure is used to describe virtual I/O devices.
*/
struct vio_dev {
struct iommu_table *iommu_table; /* vio_map_* uses this */
char *name;
char *type;
uint32_t unit_address;
unsigned int irq;
struct device dev;
};
extern struct vio_dev vio_bus_device;
static inline struct vio_dev *to_vio_dev(struct device *dev)
{
return container_of(dev, struct vio_dev, dev);
}
extern int vio_bus_init(int (*is_match)(const struct vio_device_id *id,
const struct vio_dev *dev),
void (*)(struct vio_dev *),
void (*)(struct device *));
#endif /* _ASM_VIO_H */
#include <asm-generic/xor.h>
/*
* Device tables which are exported to userspace via
* scripts/table2alias.c. You must keep that file in sync with this
* scripts/mod/file2alias.c. You must keep that file in sync with this
* header.
*/
......@@ -190,6 +190,11 @@ struct of_device_id
#endif
};
/* VIO */
struct vio_device_id {
char type[32];
char compat[32];
};
/* PCMCIA */
......
......@@ -341,6 +341,22 @@ static int do_of_entry (const char *filename, struct of_device_id *of, char *ali
return 1;
}
static int do_vio_entry(const char *filename, struct vio_device_id *vio,
char *alias)
{
char *tmp;
sprintf(alias, "vio:T%sS%s", vio->type[0] ? vio->type : "*",
vio->compat[0] ? vio->compat : "*");
/* Replace all whitespace with underscores */
for (tmp = alias; tmp && *tmp; tmp++)
if (isspace (*tmp))
*tmp = '_';
return 1;
}
/* Ignore any prefix, eg. v850 prepends _ */
static inline int sym_is(const char *symbol, const char *name)
{
......@@ -422,6 +438,9 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
else if (sym_is(symname, "__mod_of_device_table"))
do_table(symval, sym->st_size, sizeof(struct of_device_id),
do_of_entry, mod);
else if (sym_is(symname, "__mod_vio_device_table"))
do_table(symval, sym->st_size, sizeof(struct vio_device_id),
do_vio_entry, mod);
}
......
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