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-rw-r--r--arch/powerpc/Makefile31
-rw-r--r--arch/powerpc/platforms/Makefile4
-rw-r--r--arch/powerpc/platforms/embedded6xx/Kconfig8
-rw-r--r--arch/ppc64/kernel/kprobes.c1
-rw-r--r--arch/ppc64/kernel/maple_setup.c3
-rw-r--r--arch/ppc64/kernel/mpic.c3
-rw-r--r--arch/ppc64/kernel/mpic.h273
-rw-r--r--arch/ppc64/kernel/pSeries_setup.c2
-rw-r--r--arch/ppc64/kernel/pSeries_smp.c2
-rw-r--r--arch/ppc64/kernel/pmac_setup.c2
-rw-r--r--arch/ppc64/kernel/pmac_smp.c3
-rw-r--r--arch/ppc64/kernel/rtas_pci.c2
-rw-r--r--arch/ppc64/kernel/smp.c3
-rw-r--r--arch/ppc64/kernel/traps.c4
14 files changed, 24 insertions, 317 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 8a65e112211..d94878193cd 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -18,6 +18,7 @@ KERNELLOAD := $(CONFIG_KERNEL_START)
HAS_BIARCH := $(call cc-option-yn, -m32)
ifeq ($(CONFIG_PPC64),y)
+OLDARCH := ppc64
SZ := 64
# Set default 32 bits cross compilers for vdso and boot wrapper
@@ -46,6 +47,7 @@ NM := $(NM) --synthetic
endif
else
+OLDARCH := ppc
SZ := 32
endif
@@ -61,11 +63,9 @@ LDFLAGS_vmlinux := -Ttext $(KERNELLOAD) -Bstatic -e $(KERNELLOAD)
CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include
AFLAGS += -Iarch/$(ARCH)
CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe
-ifeq ($(CONFIG_PPC64),y)
-CFLAGS += -mminimal-toc -mtraceback=none -mcall-aixdesc
-else
-CFLAGS += -ffixed-r2 -mmultiple
-endif
+CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc
+CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 -mmultiple
+CFLAGS += $(CFLAGS-y)
CPP = $(CC) -E $(CFLAGS)
# Temporary hack until we have migrated to asm-powerpc
LINUXINCLUDE += -Iarch/$(ARCH)/include
@@ -126,16 +126,12 @@ head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o
endif
core-y += arch/powerpc/kernel/ \
+ arch/$(OLDARCH)/kernel/ \
arch/powerpc/mm/ \
arch/powerpc/lib/ \
- arch/powerpc/sysdev/
-core-$(CONFIG_PPC32) += arch/ppc/kernel/ \
- arch/ppc/syslib/
-core-$(CONFIG_PPC64) += arch/ppc64/kernel/
-core-$(CONFIG_PPC_PMAC) += arch/powerpc/platforms/powermac/
-core-$(CONFIG_4xx) += arch/ppc/platforms/4xx/
-core-$(CONFIG_83xx) += arch/ppc/platforms/83xx/
-core-$(CONFIG_85xx) += arch/ppc/platforms/85xx/
+ arch/powerpc/sysdev/ \
+ arch/powerpc/platforms/
+core-$(CONFIG_PPC32) += arch/ppc/syslib/
core-$(CONFIG_MATH_EMULATION) += arch/ppc/math-emu/
core-$(CONFIG_XMON) += arch/powerpc/xmon/
core-$(CONFIG_APUS) += arch/ppc/amiga/
@@ -182,17 +178,10 @@ archclean:
archprepare: checkbin
# Temporary hack until we have migrated to asm-powerpc
-ifeq ($(CONFIG_PPC64),y)
include/asm: arch/$(ARCH)/include/asm
arch/$(ARCH)/include/asm:
$(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi
- $(Q)ln -fsn $(srctree)/include/asm-ppc64 arch/$(ARCH)/include/asm
-else
-include/asm: arch/$(ARCH)/include/asm
-arch/$(ARCH)/include/asm:
- $(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi
- $(Q)ln -fsn $(srctree)/include/asm-ppc arch/$(ARCH)/include/asm
-endif
+ $(Q)ln -fsn $(srctree)/include/asm-$(OLDARCH) arch/$(ARCH)/include/asm
# Use the file '.tmp_gas_check' for binutils tests, as gas won't output
# to stdout and these checks are run even on install targets.
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
new file mode 100644
index 00000000000..dbc093759a8
--- /dev/null
+++ b/arch/powerpc/platforms/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_PPC_PMAC) += powermac/
+obj-$(CONFIG_4xx) += 4xx/
+obj-$(CONFIG_83xx) += 83xx/
+obj-$(CONFIG_85xx) += 85xx/
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 4f355143059..2d755b79d51 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -2,14 +2,6 @@ choice
prompt "Machine Type"
depends on EMBEDDED6xx
-config APUS
- bool "Amiga-APUS"
- depends on BROKEN
- help
- Select APUS if configuring for a PowerUP Amiga.
- More information is available at:
- <http://linux-apus.sourceforge.net/>.
-
config KATANA
bool "Artesyn-Katana"
help
diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c
index 7e80d49c589..abb90e67534 100644
--- a/arch/ppc64/kernel/kprobes.c
+++ b/arch/ppc64/kernel/kprobes.c
@@ -395,7 +395,6 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
if (post_kprobe_handler(args->regs))
ret = NOTIFY_STOP;
break;
- case DIE_GPF:
case DIE_PAGE_FAULT:
if (kprobe_running() &&
kprobe_fault_handler(args->regs, args->trapnr))
diff --git a/arch/ppc64/kernel/maple_setup.c b/arch/ppc64/kernel/maple_setup.c
index fc0567498a3..2a7fae01eee 100644
--- a/arch/ppc64/kernel/maple_setup.c
+++ b/arch/ppc64/kernel/maple_setup.c
@@ -59,8 +59,7 @@
#include <asm/time.h>
#include <asm/of_device.h>
#include <asm/lmb.h>
-
-#include "mpic.h"
+#include <asm/mpic.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
diff --git a/arch/ppc64/kernel/mpic.c b/arch/ppc64/kernel/mpic.c
index cc262a05ddb..ec22321342a 100644
--- a/arch/ppc64/kernel/mpic.c
+++ b/arch/ppc64/kernel/mpic.c
@@ -31,8 +31,7 @@
#include <asm/pgtable.h>
#include <asm/irq.h>
#include <asm/machdep.h>
-
-#include "mpic.h"
+#include <asm/mpic.h>
#ifdef DEBUG
#define DBG(fmt...) printk(fmt)
diff --git a/arch/ppc64/kernel/mpic.h b/arch/ppc64/kernel/mpic.h
deleted file mode 100644
index ca78a7f1052..00000000000
--- a/arch/ppc64/kernel/mpic.h
+++ /dev/null
@@ -1,273 +0,0 @@
-#include <linux/irq.h>
-
-/*
- * Global registers
- */
-
-#define MPIC_GREG_BASE 0x01000
-
-#define MPIC_GREG_FEATURE_0 0x00000
-#define MPIC_GREG_FEATURE_LAST_SRC_MASK 0x07ff0000
-#define MPIC_GREG_FEATURE_LAST_SRC_SHIFT 16
-#define MPIC_GREG_FEATURE_LAST_CPU_MASK 0x00001f00
-#define MPIC_GREG_FEATURE_LAST_CPU_SHIFT 8
-#define MPIC_GREG_FEATURE_VERSION_MASK 0xff
-#define MPIC_GREG_FEATURE_1 0x00010
-#define MPIC_GREG_GLOBAL_CONF_0 0x00020
-#define MPIC_GREG_GCONF_RESET 0x80000000
-#define MPIC_GREG_GCONF_8259_PTHROU_DIS 0x20000000
-#define MPIC_GREG_GCONF_BASE_MASK 0x000fffff
-#define MPIC_GREG_GLOBAL_CONF_1 0x00030
-#define MPIC_GREG_VENDOR_0 0x00040
-#define MPIC_GREG_VENDOR_1 0x00050
-#define MPIC_GREG_VENDOR_2 0x00060
-#define MPIC_GREG_VENDOR_3 0x00070
-#define MPIC_GREG_VENDOR_ID 0x00080
-#define MPIC_GREG_VENDOR_ID_STEPPING_MASK 0x00ff0000
-#define MPIC_GREG_VENDOR_ID_STEPPING_SHIFT 16
-#define MPIC_GREG_VENDOR_ID_DEVICE_ID_MASK 0x0000ff00
-#define MPIC_GREG_VENDOR_ID_DEVICE_ID_SHIFT 8
-#define MPIC_GREG_VENDOR_ID_VENDOR_ID_MASK 0x000000ff
-#define MPIC_GREG_PROCESSOR_INIT 0x00090
-#define MPIC_GREG_IPI_VECTOR_PRI_0 0x000a0
-#define MPIC_GREG_IPI_VECTOR_PRI_1 0x000b0
-#define MPIC_GREG_IPI_VECTOR_PRI_2 0x000c0
-#define MPIC_GREG_IPI_VECTOR_PRI_3 0x000d0
-#define MPIC_GREG_SPURIOUS 0x000e0
-#define MPIC_GREG_TIMER_FREQ 0x000f0
-
-/*
- *
- * Timer registers
- */
-#define MPIC_TIMER_BASE 0x01100
-#define MPIC_TIMER_STRIDE 0x40
-
-#define MPIC_TIMER_CURRENT_CNT 0x00000
-#define MPIC_TIMER_BASE_CNT 0x00010
-#define MPIC_TIMER_VECTOR_PRI 0x00020
-#define MPIC_TIMER_DESTINATION 0x00030
-
-/*
- * Per-Processor registers
- */
-
-#define MPIC_CPU_THISBASE 0x00000
-#define MPIC_CPU_BASE 0x20000
-#define MPIC_CPU_STRIDE 0x01000
-
-#define MPIC_CPU_IPI_DISPATCH_0 0x00040
-#define MPIC_CPU_IPI_DISPATCH_1 0x00050
-#define MPIC_CPU_IPI_DISPATCH_2 0x00060
-#define MPIC_CPU_IPI_DISPATCH_3 0x00070
-#define MPIC_CPU_CURRENT_TASK_PRI 0x00080
-#define MPIC_CPU_TASKPRI_MASK 0x0000000f
-#define MPIC_CPU_WHOAMI 0x00090
-#define MPIC_CPU_WHOAMI_MASK 0x0000001f
-#define MPIC_CPU_INTACK 0x000a0
-#define MPIC_CPU_EOI 0x000b0
-
-/*
- * Per-source registers
- */
-
-#define MPIC_IRQ_BASE 0x10000
-#define MPIC_IRQ_STRIDE 0x00020
-#define MPIC_IRQ_VECTOR_PRI 0x00000
-#define MPIC_VECPRI_MASK 0x80000000
-#define MPIC_VECPRI_ACTIVITY 0x40000000 /* Read Only */
-#define MPIC_VECPRI_PRIORITY_MASK 0x000f0000
-#define MPIC_VECPRI_PRIORITY_SHIFT 16
-#define MPIC_VECPRI_VECTOR_MASK 0x000007ff
-#define MPIC_VECPRI_POLARITY_POSITIVE 0x00800000
-#define MPIC_VECPRI_POLARITY_NEGATIVE 0x00000000
-#define MPIC_VECPRI_POLARITY_MASK 0x00800000
-#define MPIC_VECPRI_SENSE_LEVEL 0x00400000
-#define MPIC_VECPRI_SENSE_EDGE 0x00000000
-#define MPIC_VECPRI_SENSE_MASK 0x00400000
-#define MPIC_IRQ_DESTINATION 0x00010
-
-#define MPIC_MAX_IRQ_SOURCES 2048
-#define MPIC_MAX_CPUS 32
-#define MPIC_MAX_ISU 32
-
-/*
- * Special vector numbers (internal use only)
- */
-#define MPIC_VEC_SPURRIOUS 255
-#define MPIC_VEC_IPI_3 254
-#define MPIC_VEC_IPI_2 253
-#define MPIC_VEC_IPI_1 252
-#define MPIC_VEC_IPI_0 251
-
-/* unused */
-#define MPIC_VEC_TIMER_3 250
-#define MPIC_VEC_TIMER_2 249
-#define MPIC_VEC_TIMER_1 248
-#define MPIC_VEC_TIMER_0 247
-
-/* Type definition of the cascade handler */
-typedef int (*mpic_cascade_t)(struct pt_regs *regs, void *data);
-
-#ifdef CONFIG_MPIC_BROKEN_U3
-/* Fixup table entry */
-struct mpic_irq_fixup
-{
- u8 __iomem *base;
- unsigned int irq;
-};
-#endif /* CONFIG_MPIC_BROKEN_U3 */
-
-
-/* The instance data of a given MPIC */
-struct mpic
-{
- /* The "linux" controller struct */
- hw_irq_controller hc_irq;
-#ifdef CONFIG_SMP
- hw_irq_controller hc_ipi;
-#endif
- const char *name;
- /* Flags */
- unsigned int flags;
- /* How many irq sources in a given ISU */
- unsigned int isu_size;
- unsigned int isu_shift;
- unsigned int isu_mask;
- /* Offset of irq vector numbers */
- unsigned int irq_offset;
- unsigned int irq_count;
- /* Offset of ipi vector numbers */
- unsigned int ipi_offset;
- /* Number of sources */
- unsigned int num_sources;
- /* Number of CPUs */
- unsigned int num_cpus;
- /* cascade handler */
- mpic_cascade_t cascade;
- void *cascade_data;
- unsigned int cascade_vec;
- /* senses array */
- unsigned char *senses;
- unsigned int senses_count;
-
-#ifdef CONFIG_MPIC_BROKEN_U3
- /* The fixup table */
- struct mpic_irq_fixup *fixups;
- spinlock_t fixup_lock;
-#endif
-
- /* The various ioremap'ed bases */
- volatile u32 __iomem *gregs;
- volatile u32 __iomem *tmregs;
- volatile u32 __iomem *cpuregs[MPIC_MAX_CPUS];
- volatile u32 __iomem *isus[MPIC_MAX_ISU];
-
- /* link */
- struct mpic *next;
-};
-
-/* This is the primary controller, only that one has IPIs and
- * has afinity control. A non-primary MPIC always uses CPU0
- * registers only
- */
-#define MPIC_PRIMARY 0x00000001
-/* Set this for a big-endian MPIC */
-#define MPIC_BIG_ENDIAN 0x00000002
-/* Broken U3 MPIC */
-#define MPIC_BROKEN_U3 0x00000004
-/* Broken IPI registers (autodetected) */
-#define MPIC_BROKEN_IPI 0x00000008
-/* MPIC wants a reset */
-#define MPIC_WANTS_RESET 0x00000010
-
-/* Allocate the controller structure and setup the linux irq descs
- * for the range if interrupts passed in. No HW initialization is
- * actually performed.
- *
- * @phys_addr: physial base address of the MPIC
- * @flags: flags, see constants above
- * @isu_size: number of interrupts in an ISU. Use 0 to use a
- * standard ISU-less setup (aka powermac)
- * @irq_offset: first irq number to assign to this mpic
- * @irq_count: number of irqs to use with this mpic IRQ sources. Pass 0
- * to match the number of sources
- * @ipi_offset: first irq number to assign to this mpic IPI sources,
- * used only on primary mpic
- * @senses: array of sense values
- * @senses_num: number of entries in the array
- *
- * Note about the sense array. If none is passed, all interrupts are
- * setup to be level negative unless MPIC_BROKEN_U3 is set in which
- * case they are edge positive (and the array is ignored anyway).
- * The values in the array start at the first source of the MPIC,
- * that is senses[0] correspond to linux irq "irq_offset".
- */
-extern struct mpic *mpic_alloc(unsigned long phys_addr,
- unsigned int flags,
- unsigned int isu_size,
- unsigned int irq_offset,
- unsigned int irq_count,
- unsigned int ipi_offset,
- unsigned char *senses,
- unsigned int senses_num,
- const char *name);
-
-/* Assign ISUs, to call before mpic_init()
- *
- * @mpic: controller structure as returned by mpic_alloc()
- * @isu_num: ISU number
- * @phys_addr: physical address of the ISU
- */
-extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num,
- unsigned long phys_addr);
-
-/* Initialize the controller. After this has been called, none of the above
- * should be called again for this mpic
- */
-extern void mpic_init(struct mpic *mpic);
-
-/* Setup a cascade. Currently, only one cascade is supported this
- * way, though you can always do a normal request_irq() and add
- * other cascades this way. You should call this _after_ having
- * added all the ISUs
- *
- * @irq_no: "linux" irq number of the cascade (that is offset'ed vector)
- * @handler: cascade handler function
- */
-extern void mpic_setup_cascade(unsigned int irq_no, mpic_cascade_t hanlder,
- void *data);
-
-/*
- * All of the following functions must only be used after the
- * ISUs have been assigned and the controller fully initialized
- * with mpic_init()
- */
-
-
-/* Change/Read the priority of an interrupt. Default is 8 for irqs and
- * 10 for IPIs. You can call this on both IPIs and IRQ numbers, but the
- * IPI number is then the offset'ed (linux irq number mapped to the IPI)
- */
-extern void mpic_irq_set_priority(unsigned int irq, unsigned int pri);
-extern unsigned int mpic_irq_get_priority(unsigned int irq);
-
-/* Setup a non-boot CPU */
-extern void mpic_setup_this_cpu(void);
-
-/* Clean up for kexec (or cpu offline or ...) */
-extern void mpic_teardown_this_cpu(int secondary);
-
-/* Request IPIs on primary mpic */
-extern void mpic_request_ipis(void);
-
-/* Send an IPI (non offseted number 0..3) */
-extern void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask);
-
-/* Fetch interrupt from a given mpic */
-extern int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs);
-/* This one gets to the primary mpic */
-extern int mpic_get_irq(struct pt_regs *regs);
-
-/* global mpic for pSeries */
-extern struct mpic *pSeries_mpic;
diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c
index 3009701eb90..b9bcff21b46 100644
--- a/arch/ppc64/kernel/pSeries_setup.c
+++ b/arch/ppc64/kernel/pSeries_setup.c
@@ -62,9 +62,9 @@
#include <asm/xics.h>
#include <asm/firmware.h>
#include <asm/pmc.h>
+#include <asm/mpic.h>
#include "i8259.h"
-#include "mpic.h"
#include "pci.h"
#ifdef DEBUG
diff --git a/arch/ppc64/kernel/pSeries_smp.c b/arch/ppc64/kernel/pSeries_smp.c
index d2c7e2c4733..5d1ed850f47 100644
--- a/arch/ppc64/kernel/pSeries_smp.c
+++ b/arch/ppc64/kernel/pSeries_smp.c
@@ -46,8 +46,8 @@
#include <asm/rtas.h>
#include <asm/plpar_wrappers.h>
#include <asm/pSeries_reconfig.h>
+#include <asm/mpic.h>
-#include "mpic.h"
#include "bpa_iic.h"
#ifdef DEBUG
diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c
index bb0c3bfbb7e..497c3cd95bc 100644
--- a/arch/ppc64/kernel/pmac_setup.c
+++ b/arch/ppc64/kernel/pmac_setup.c
@@ -72,9 +72,9 @@
#include <asm/lmb.h>
#include <asm/smu.h>
#include <asm/pmc.h>
+#include <asm/mpic.h>
#include "pmac.h"
-#include "mpic.h"
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
diff --git a/arch/ppc64/kernel/pmac_smp.c b/arch/ppc64/kernel/pmac_smp.c
index 9fd23ea55bc..3a1683f5b07 100644
--- a/arch/ppc64/kernel/pmac_smp.c
+++ b/arch/ppc64/kernel/pmac_smp.c
@@ -51,8 +51,7 @@
#include <asm/cacheflush.h>
#include <asm/keylargo.h>
#include <asm/pmac_low_i2c.h>
-
-#include "mpic.h"
+#include <asm/mpic.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
diff --git a/arch/ppc64/kernel/rtas_pci.c b/arch/ppc64/kernel/rtas_pci.c
index 4a9719b48ab..4d920dd41dc 100644
--- a/arch/ppc64/kernel/rtas_pci.c
+++ b/arch/ppc64/kernel/rtas_pci.c
@@ -38,8 +38,8 @@
#include <asm/pci-bridge.h>
#include <asm/iommu.h>
#include <asm/rtas.h>
+#include <asm/mpic.h>
-#include "mpic.h"
#include "pci.h"
/* RTAS tokens */
diff --git a/arch/ppc64/kernel/smp.c b/arch/ppc64/kernel/smp.c
index 793b562da65..6f4f3da12a6 100644
--- a/arch/ppc64/kernel/smp.c
+++ b/arch/ppc64/kernel/smp.c
@@ -45,8 +45,7 @@
#include <asm/cputable.h>
#include <asm/system.h>
#include <asm/abs_addr.h>
-
-#include "mpic.h"
+#include <asm/mpic.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
diff --git a/arch/ppc64/kernel/traps.c b/arch/ppc64/kernel/traps.c
index 5c4647b2c5f..a728c9f0b53 100644
--- a/arch/ppc64/kernel/traps.c
+++ b/arch/ppc64/kernel/traps.c
@@ -62,7 +62,7 @@ EXPORT_SYMBOL(__debugger_dabr_match);
EXPORT_SYMBOL(__debugger_fault_handler);
#endif
-struct notifier_block *ppc64_die_chain;
+struct notifier_block *powerpc_die_chain;
static DEFINE_SPINLOCK(die_notifier_lock);
int register_die_notifier(struct notifier_block *nb)
@@ -71,7 +71,7 @@ int register_die_notifier(struct notifier_block *nb)
unsigned long flags;
spin_lock_irqsave(&die_notifier_lock, flags);
- err = notifier_chain_register(&ppc64_die_chain, nb);
+ err = notifier_chain_register(&powerpc_die_chain, nb);
spin_unlock_irqrestore(&die_notifier_lock, flags);
return err;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 12:51:41 +0000