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-rw-r--r--arch/powerpc/include/asm/Kbuild1
-rw-r--r--arch/powerpc/include/asm/atomic.h4
-rw-r--r--arch/powerpc/include/asm/byteorder.h83
-rw-r--r--arch/powerpc/include/asm/cell-pmu.h2
-rw-r--r--arch/powerpc/include/asm/disassemble.h80
-rw-r--r--arch/powerpc/include/asm/hugetlb.h6
-rw-r--r--arch/powerpc/include/asm/ioctls.h2
-rw-r--r--arch/powerpc/include/asm/kexec.h55
-rw-r--r--arch/powerpc/include/asm/kvm_44x.h61
-rw-r--r--arch/powerpc/include/asm/kvm_host.h116
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h83
-rw-r--r--arch/powerpc/include/asm/mmu-44x.h1
-rw-r--r--arch/powerpc/include/asm/oprofile_impl.h6
-rw-r--r--arch/powerpc/include/asm/ps3.h2
-rw-r--r--arch/powerpc/include/asm/spu.h2
-rw-r--r--arch/powerpc/include/asm/swab.h90
-rw-r--r--arch/powerpc/include/asm/topology.h13
17 files changed, 378 insertions, 229 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index 5ab7d7fe198..9268602de5d 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -35,3 +35,4 @@ unifdef-y += spu_info.h
unifdef-y += termios.h
unifdef-y += types.h
unifdef-y += unistd.h
+unifdef-y += swab.h
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index 499be5bdd6f..b401950f525 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -5,7 +5,7 @@
* PowerPC atomic operations
*/
-typedef struct { int counter; } atomic_t;
+#include <linux/types.h>
#ifdef __KERNEL__
#include <linux/compiler.h>
@@ -251,8 +251,6 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v)
#ifdef __powerpc64__
-typedef struct { long counter; } atomic64_t;
-
#define ATOMIC64_INIT(i) { (i) }
static __inline__ long atomic64_read(const atomic64_t *v)
diff --git a/arch/powerpc/include/asm/byteorder.h b/arch/powerpc/include/asm/byteorder.h
index d5de325472e..5cca27a4153 100644
--- a/arch/powerpc/include/asm/byteorder.h
+++ b/arch/powerpc/include/asm/byteorder.h
@@ -8,86 +8,7 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <asm/types.h>
-#include <linux/compiler.h>
-
-#define __BIG_ENDIAN
-
-#ifdef __GNUC__
-#ifdef __KERNEL__
-
-static __inline__ __u16 ld_le16(const volatile __u16 *addr)
-{
- __u16 val;
-
- __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
- return val;
-}
-#define __arch_swab16p ld_le16
-
-static __inline__ void st_le16(volatile __u16 *addr, const __u16 val)
-{
- __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
-}
-
-static inline void __arch_swab16s(__u16 *addr)
-{
- st_le16(addr, *addr);
-}
-#define __arch_swab16s __arch_swab16s
-
-static __inline__ __u32 ld_le32(const volatile __u32 *addr)
-{
- __u32 val;
-
- __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
- return val;
-}
-#define __arch_swab32p ld_le32
-
-static __inline__ void st_le32(volatile __u32 *addr, const __u32 val)
-{
- __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
-}
-
-static inline void __arch_swab32s(__u32 *addr)
-{
- st_le32(addr, *addr);
-}
-#define __arch_swab32s __arch_swab32s
-
-static inline __attribute_const__ __u16 __arch_swab16(__u16 value)
-{
- __u16 result;
-
- __asm__("rlwimi %0,%1,8,16,23"
- : "=r" (result)
- : "r" (value), "0" (value >> 8));
- return result;
-}
-#define __arch_swab16 __arch_swab16
-
-static inline __attribute_const__ __u32 __arch_swab32(__u32 value)
-{
- __u32 result;
-
- __asm__("rlwimi %0,%1,24,16,23\n\t"
- "rlwimi %0,%1,8,8,15\n\t"
- "rlwimi %0,%1,24,0,7"
- : "=r" (result)
- : "r" (value), "0" (value >> 24));
- return result;
-}
-#define __arch_swab32 __arch_swab32
-
-#endif /* __KERNEL__ */
-
-#ifndef __powerpc64__
-#define __SWAB_64_THRU_32__
-#endif /* __powerpc64__ */
-
-#endif /* __GNUC__ */
-
-#include <linux/byteorder.h>
+#include <asm/swab.h>
+#include <linux/byteorder/big_endian.h>
#endif /* _ASM_POWERPC_BYTEORDER_H */
diff --git a/arch/powerpc/include/asm/cell-pmu.h b/arch/powerpc/include/asm/cell-pmu.h
index 8066eede3a0..b4b7338ad79 100644
--- a/arch/powerpc/include/asm/cell-pmu.h
+++ b/arch/powerpc/include/asm/cell-pmu.h
@@ -37,9 +37,11 @@
#define CBE_PM_STOP_AT_MAX 0x40000000
#define CBE_PM_TRACE_MODE_GET(pm_control) (((pm_control) >> 28) & 0x3)
#define CBE_PM_TRACE_MODE_SET(mode) (((mode) & 0x3) << 28)
+#define CBE_PM_TRACE_BUF_OVFLW(bit) (((bit) & 0x1) << 17)
#define CBE_PM_COUNT_MODE_SET(count) (((count) & 0x3) << 18)
#define CBE_PM_FREEZE_ALL_CTRS 0x00100000
#define CBE_PM_ENABLE_EXT_TRACE 0x00008000
+#define CBE_PM_SPU_ADDR_TRACE_SET(msk) (((msk) & 0x3) << 9)
/* Macros for the trace_address register. */
#define CBE_PM_TRACE_BUF_FULL 0x00000800
diff --git a/arch/powerpc/include/asm/disassemble.h b/arch/powerpc/include/asm/disassemble.h
new file mode 100644
index 00000000000..9b198d1b3b2
--- /dev/null
+++ b/arch/powerpc/include/asm/disassemble.h
@@ -0,0 +1,80 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ *
+ * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Copyright IBM Corp. 2008
+ *
+ * Authors: Hollis Blanchard <hollisb@us.ibm.com>
+ */
+
+#ifndef __ASM_PPC_DISASSEMBLE_H__
+#define __ASM_PPC_DISASSEMBLE_H__
+
+#include <linux/types.h>
+
+static inline unsigned int get_op(u32 inst)
+{
+ return inst >> 26;
+}
+
+static inline unsigned int get_xop(u32 inst)
+{
+ return (inst >> 1) & 0x3ff;
+}
+
+static inline unsigned int get_sprn(u32 inst)
+{
+ return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0);
+}
+
+static inline unsigned int get_dcrn(u32 inst)
+{
+ return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0);
+}
+
+static inline unsigned int get_rt(u32 inst)
+{
+ return (inst >> 21) & 0x1f;
+}
+
+static inline unsigned int get_rs(u32 inst)
+{
+ return (inst >> 21) & 0x1f;
+}
+
+static inline unsigned int get_ra(u32 inst)
+{
+ return (inst >> 16) & 0x1f;
+}
+
+static inline unsigned int get_rb(u32 inst)
+{
+ return (inst >> 11) & 0x1f;
+}
+
+static inline unsigned int get_rc(u32 inst)
+{
+ return inst & 0x1;
+}
+
+static inline unsigned int get_ws(u32 inst)
+{
+ return (inst >> 11) & 0x1f;
+}
+
+static inline unsigned int get_d(u32 inst)
+{
+ return inst & 0xffff;
+}
+
+#endif /* __ASM_PPC_DISASSEMBLE_H__ */
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 26f0d0ab27a..b1dafb6a974 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -18,6 +18,12 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep);
/*
+ * The version of vma_mmu_pagesize() in arch/powerpc/mm/hugetlbpage.c needs
+ * to override the version in mm/hugetlb.c
+ */
+#define vma_mmu_pagesize vma_mmu_pagesize
+
+/*
* If the arch doesn't supply something else, assume that hugepage
* size aligned regions are ok without further preparation.
*/
diff --git a/arch/powerpc/include/asm/ioctls.h b/arch/powerpc/include/asm/ioctls.h
index 279a6229584..1842186d872 100644
--- a/arch/powerpc/include/asm/ioctls.h
+++ b/arch/powerpc/include/asm/ioctls.h
@@ -89,6 +89,8 @@
#define TIOCSBRK 0x5427 /* BSD compatibility */
#define TIOCCBRK 0x5428 /* BSD compatibility */
#define TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TIOCGRS485 0x542e
+#define TIOCSRS485 0x542f
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 6dbffc98170..7e06b43720d 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -48,63 +48,8 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
{
if (oldregs)
memcpy(newregs, oldregs, sizeof(*newregs));
-#ifdef __powerpc64__
- else {
- /* FIXME Merge this with xmon_save_regs ?? */
- unsigned long tmp1, tmp2;
- __asm__ __volatile__ (
- "std 0,0(%2)\n"
- "std 1,8(%2)\n"
- "std 2,16(%2)\n"
- "std 3,24(%2)\n"
- "std 4,32(%2)\n"
- "std 5,40(%2)\n"
- "std 6,48(%2)\n"
- "std 7,56(%2)\n"
- "std 8,64(%2)\n"
- "std 9,72(%2)\n"
- "std 10,80(%2)\n"
- "std 11,88(%2)\n"
- "std 12,96(%2)\n"
- "std 13,104(%2)\n"
- "std 14,112(%2)\n"
- "std 15,120(%2)\n"
- "std 16,128(%2)\n"
- "std 17,136(%2)\n"
- "std 18,144(%2)\n"
- "std 19,152(%2)\n"
- "std 20,160(%2)\n"
- "std 21,168(%2)\n"
- "std 22,176(%2)\n"
- "std 23,184(%2)\n"
- "std 24,192(%2)\n"
- "std 25,200(%2)\n"
- "std 26,208(%2)\n"
- "std 27,216(%2)\n"
- "std 28,224(%2)\n"
- "std 29,232(%2)\n"
- "std 30,240(%2)\n"
- "std 31,248(%2)\n"
- "mfmsr %0\n"
- "std %0, 264(%2)\n"
- "mfctr %0\n"
- "std %0, 280(%2)\n"
- "mflr %0\n"
- "std %0, 288(%2)\n"
- "bl 1f\n"
- "1: mflr %1\n"
- "std %1, 256(%2)\n"
- "mtlr %0\n"
- "mfxer %0\n"
- "std %0, 296(%2)\n"
- : "=&r" (tmp1), "=&r" (tmp2)
- : "b" (newregs)
- : "memory");
- }
-#else
else
ppc_save_regs(newregs);
-#endif /* __powerpc64__ */
}
extern void kexec_smp_wait(void); /* get and clear naca physid, wait for
diff --git a/arch/powerpc/include/asm/kvm_44x.h b/arch/powerpc/include/asm/kvm_44x.h
new file mode 100644
index 00000000000..f49031b632c
--- /dev/null
+++ b/arch/powerpc/include/asm/kvm_44x.h
@@ -0,0 +1,61 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ *
+ * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Copyright IBM Corp. 2008
+ *
+ * Authors: Hollis Blanchard <hollisb@us.ibm.com>
+ */
+
+#ifndef __ASM_44X_H__
+#define __ASM_44X_H__
+
+#include <linux/kvm_host.h>
+
+#define PPC44x_TLB_SIZE 64
+
+/* If the guest is expecting it, this can be as large as we like; we'd just
+ * need to find some way of advertising it. */
+#define KVM44x_GUEST_TLB_SIZE 64
+
+struct kvmppc_44x_shadow_ref {
+ struct page *page;
+ u16 gtlb_index;
+ u8 writeable;
+ u8 tid;
+};
+
+struct kvmppc_vcpu_44x {
+ /* Unmodified copy of the guest's TLB. */
+ struct kvmppc_44x_tlbe guest_tlb[KVM44x_GUEST_TLB_SIZE];
+
+ /* References to guest pages in the hardware TLB. */
+ struct kvmppc_44x_shadow_ref shadow_refs[PPC44x_TLB_SIZE];
+
+ /* State of the shadow TLB at guest context switch time. */
+ struct kvmppc_44x_tlbe shadow_tlb[PPC44x_TLB_SIZE];
+ u8 shadow_tlb_mod[PPC44x_TLB_SIZE];
+
+ struct kvm_vcpu vcpu;
+};
+
+static inline struct kvmppc_vcpu_44x *to_44x(struct kvm_vcpu *vcpu)
+{
+ return container_of(vcpu, struct kvmppc_vcpu_44x, vcpu);
+}
+
+void kvmppc_set_pid(struct kvm_vcpu *vcpu, u32 new_pid);
+void kvmppc_44x_tlb_put(struct kvm_vcpu *vcpu);
+void kvmppc_44x_tlb_load(struct kvm_vcpu *vcpu);
+
+#endif /* __ASM_44X_H__ */
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 34b52b7180c..c1e436fe773 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -64,27 +64,58 @@ struct kvm_vcpu_stat {
u32 halt_wakeup;
};
-struct tlbe {
+struct kvmppc_44x_tlbe {
u32 tid; /* Only the low 8 bits are used. */
u32 word0;
u32 word1;
u32 word2;
};
-struct kvm_arch {
+enum kvm_exit_types {
+ MMIO_EXITS,
+ DCR_EXITS,
+ SIGNAL_EXITS,
+ ITLB_REAL_MISS_EXITS,
+ ITLB_VIRT_MISS_EXITS,
+ DTLB_REAL_MISS_EXITS,
+ DTLB_VIRT_MISS_EXITS,
+ SYSCALL_EXITS,
+ ISI_EXITS,
+ DSI_EXITS,
+ EMULATED_INST_EXITS,
+ EMULATED_MTMSRWE_EXITS,
+ EMULATED_WRTEE_EXITS,
+ EMULATED_MTSPR_EXITS,
+ EMULATED_MFSPR_EXITS,
+ EMULATED_MTMSR_EXITS,
+ EMULATED_MFMSR_EXITS,
+ EMULATED_TLBSX_EXITS,
+ EMULATED_TLBWE_EXITS,
+ EMULATED_RFI_EXITS,
+ DEC_EXITS,
+ EXT_INTR_EXITS,
+ HALT_WAKEUP,
+ USR_PR_INST,
+ FP_UNAVAIL,
+ DEBUG_EXITS,
+ TIMEINGUEST,
+ __NUMBER_OF_KVM_EXIT_TYPES
};
-struct kvm_vcpu_arch {
- /* Unmodified copy of the guest's TLB. */
- struct tlbe guest_tlb[PPC44x_TLB_SIZE];
- /* TLB that's actually used when the guest is running. */
- struct tlbe shadow_tlb[PPC44x_TLB_SIZE];
- /* Pages which are referenced in the shadow TLB. */
- struct page *shadow_pages[PPC44x_TLB_SIZE];
+/* allow access to big endian 32bit upper/lower parts and 64bit var */
+struct kvmppc_exit_timing {
+ union {
+ u64 tv64;
+ struct {
+ u32 tbu, tbl;
+ } tv32;
+ };
+};
- /* Track which TLB entries we've modified in the current exit. */
- u8 shadow_tlb_mod[PPC44x_TLB_SIZE];
+struct kvm_arch {
+};
+struct kvm_vcpu_arch {
u32 host_stack;
u32 host_pid;
u32 host_dbcr0;
@@ -94,32 +125,32 @@ struct kvm_vcpu_arch {
u32 host_msr;
u64 fpr[32];
- u32 gpr[32];
+ ulong gpr[32];
- u32 pc;
+ ulong pc;
u32 cr;
- u32 ctr;
- u32 lr;
- u32 xer;
+ ulong ctr;
+ ulong lr;
+ ulong xer;
- u32 msr;
+ ulong msr;
u32 mmucr;
- u32 sprg0;
- u32 sprg1;
- u32 sprg2;
- u32 sprg3;
- u32 sprg4;
- u32 sprg5;
- u32 sprg6;
- u32 sprg7;
- u32 srr0;
- u32 srr1;
- u32 csrr0;
- u32 csrr1;
- u32 dsrr0;
- u32 dsrr1;
- u32 dear;
- u32 esr;
+ ulong sprg0;
+ ulong sprg1;
+ ulong sprg2;
+ ulong sprg3;
+ ulong sprg4;
+ ulong sprg5;
+ ulong sprg6;
+ ulong sprg7;
+ ulong srr0;
+ ulong srr1;
+ ulong csrr0;
+ ulong csrr1;
+ ulong dsrr0;
+ ulong dsrr1;
+ ulong dear;
+ ulong esr;
u32 dec;
u32 decar;
u32 tbl;
@@ -127,7 +158,7 @@ struct kvm_vcpu_arch {
u32 tcr;
u32 tsr;
u32 ivor[16];
- u32 ivpr;
+ ulong ivpr;
u32 pir;
u32 shadow_pid;
@@ -140,9 +171,22 @@ struct kvm_vcpu_arch {
u32 dbcr0;
u32 dbcr1;
+#ifdef CONFIG_KVM_EXIT_TIMING
+ struct kvmppc_exit_timing timing_exit;
+ struct kvmppc_exit_timing timing_last_enter;
+ u32 last_exit_type;
+ u32 timing_count_type[__NUMBER_OF_KVM_EXIT_TYPES];
+ u64 timing_sum_duration[__NUMBER_OF_KVM_EXIT_TYPES];
+ u64 timing_sum_quad_duration[__NUMBER_OF_KVM_EXIT_TYPES];
+ u64 timing_min_duration[__NUMBER_OF_KVM_EXIT_TYPES];
+ u64 timing_max_duration[__NUMBER_OF_KVM_EXIT_TYPES];
+ u64 timing_last_exit;
+ struct dentry *debugfs_exit_timing;
+#endif
+
u32 last_inst;
- u32 fault_dear;
- u32 fault_esr;
+ ulong fault_dear;
+ ulong fault_esr;
gpa_t paddr_accessed;
u8 io_gpr; /* GPR used as IO source/target */
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index bb62ad876de..36d2a50a848 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -29,11 +29,6 @@
#include <linux/kvm_types.h>
#include <linux/kvm_host.h>
-struct kvm_tlb {
- struct tlbe guest_tlb[PPC44x_TLB_SIZE];
- struct tlbe shadow_tlb[PPC44x_TLB_SIZE];
-};
-
enum emulation_result {
EMULATE_DONE, /* no further processing */
EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */
@@ -41,9 +36,6 @@ enum emulation_result {
EMULATE_FAIL, /* can't emulate this instruction */
};
-extern const unsigned char exception_priority[];
-extern const unsigned char priority_exception[];
-
extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu);
extern char kvmppc_handlers_start[];
extern unsigned long kvmppc_handler_len;
@@ -58,51 +50,44 @@ extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
extern int kvmppc_emulate_instruction(struct kvm_run *run,
struct kvm_vcpu *vcpu);
extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu);
+extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu);
-extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn,
- u64 asid, u32 flags);
-extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr,
- gva_t eend, u32 asid);
+extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr,
+ u64 asid, u32 flags, u32 max_bytes,
+ unsigned int gtlb_idx);
extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid);
-/* XXX Book E specific */
-extern void kvmppc_tlbe_set_modified(struct kvm_vcpu *vcpu, unsigned int i);
-
-extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu);
-
-static inline void kvmppc_queue_exception(struct kvm_vcpu *vcpu, int exception)
-{
- unsigned int priority = exception_priority[exception];
- set_bit(priority, &vcpu->arch.pending_exceptions);
-}
-
-static inline void kvmppc_clear_exception(struct kvm_vcpu *vcpu, int exception)
-{
- unsigned int priority = exception_priority[exception];
- clear_bit(priority, &vcpu->arch.pending_exceptions);
-}
-
-/* Helper function for "full" MSR writes. No need to call this if only EE is
- * changing. */
-static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr)
-{
- if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR))
- kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR);
-
- vcpu->arch.msr = new_msr;
-
- if (vcpu->arch.msr & MSR_WE)
- kvm_vcpu_block(vcpu);
-}
-
-static inline void kvmppc_set_pid(struct kvm_vcpu *vcpu, u32 new_pid)
-{
- if (vcpu->arch.pid != new_pid) {
- vcpu->arch.pid = new_pid;
- vcpu->arch.swap_pid = 1;
- }
-}
+/* Core-specific hooks */
+
+extern struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm,
+ unsigned int id);
+extern void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu);
+extern int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu);
+extern int kvmppc_core_check_processor_compat(void);
+extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu,
+ struct kvm_translation *tr);
+
+extern void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
+extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu);
+
+extern void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu);
+extern void kvmppc_core_load_host_debugstate(struct kvm_vcpu *vcpu);
+
+extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu);
+extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu);
+extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu);
+extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu);
+extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu,
+ struct kvm_interrupt *irq);
+
+extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ unsigned int op, int *advance);
+extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs);
+extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt);
+
+extern int kvmppc_booke_init(void);
+extern void kvmppc_booke_exit(void);
extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu);
diff --git a/arch/powerpc/include/asm/mmu-44x.h b/arch/powerpc/include/asm/mmu-44x.h
index 8a97cfb08b7..27cc6fdcd3b 100644
--- a/arch/powerpc/include/asm/mmu-44x.h
+++ b/arch/powerpc/include/asm/mmu-44x.h
@@ -56,6 +56,7 @@
#ifndef __ASSEMBLY__
extern unsigned int tlb_44x_hwater;
+extern unsigned int tlb_44x_index;
typedef struct {
unsigned int id;
diff --git a/arch/powerpc/include/asm/oprofile_impl.h b/arch/powerpc/include/asm/oprofile_impl.h
index 95035c602ba..639dc96077a 100644
--- a/arch/powerpc/include/asm/oprofile_impl.h
+++ b/arch/powerpc/include/asm/oprofile_impl.h
@@ -32,6 +32,12 @@ struct op_system_config {
unsigned long mmcr0;
unsigned long mmcr1;
unsigned long mmcra;
+#ifdef CONFIG_OPROFILE_CELL
+ /* Register for oprofile user tool to check cell kernel profiling
+ * suport.
+ */
+ unsigned long cell_support;
+#endif
#endif
unsigned long enable_kernel;
unsigned long enable_user;
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index cff30c0ef1f..eead5c67197 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -320,6 +320,7 @@ enum ps3_match_id {
enum ps3_match_sub_id {
PS3_MATCH_SUB_ID_GPU_FB = 1,
+ PS3_MATCH_SUB_ID_GPU_RAMDISK = 2,
};
#define PS3_MODULE_ALIAS_EHCI "ps3:1:0"
@@ -332,6 +333,7 @@ enum ps3_match_sub_id {
#define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8:0"
#define PS3_MODULE_ALIAS_SOUND "ps3:9:0"
#define PS3_MODULE_ALIAS_GPU_FB "ps3:10:1"
+#define PS3_MODULE_ALIAS_GPU_RAMDISK "ps3:10:2"
#define PS3_MODULE_ALIAS_LPM "ps3:11:0"
enum ps3_system_bus_device_type {
diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h
index 8b2eb044270..0ab8d869e3d 100644
--- a/arch/powerpc/include/asm/spu.h
+++ b/arch/powerpc/include/asm/spu.h
@@ -128,7 +128,7 @@ struct spu {
int number;
unsigned int irqs[3];
u32 node;
- u64 flags;
+ unsigned long flags;
u64 class_0_pending;
u64 class_0_dar;
u64 class_1_dar;
diff --git a/arch/powerpc/include/asm/swab.h b/arch/powerpc/include/asm/swab.h
new file mode 100644
index 00000000000..ef824ae4b79
--- /dev/null
+++ b/arch/powerpc/include/asm/swab.h
@@ -0,0 +1,90 @@
+#ifndef _ASM_POWERPC_SWAB_H
+#define _ASM_POWERPC_SWAB_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/types.h>
+#include <linux/compiler.h>
+
+#ifdef __GNUC__
+
+#ifndef __powerpc64__
+#define __SWAB_64_THRU_32__
+#endif /* __powerpc64__ */
+
+#ifdef __KERNEL__
+
+static __inline__ __u16 ld_le16(const volatile __u16 *addr)
+{
+ __u16 val;
+
+ __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
+ return val;
+}
+#define __arch_swab16p ld_le16
+
+static __inline__ void st_le16(volatile __u16 *addr, const __u16 val)
+{
+ __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
+}
+
+static inline void __arch_swab16s(__u16 *addr)
+{
+ st_le16(addr, *addr);
+}
+#define __arch_swab16s __arch_swab16s
+
+static __inline__ __u32 ld_le32(const volatile __u32 *addr)
+{
+ __u32 val;
+
+ __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
+ return val;
+}
+#define __arch_swab32p ld_le32
+
+static __inline__ void st_le32(volatile __u32 *addr, const __u32 val)
+{
+ __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
+}
+
+static inline void __arch_swab32s(__u32 *addr)
+{
+ st_le32(addr, *addr);
+}
+#define __arch_swab32s __arch_swab32s
+
+static inline __attribute_const__ __u16 __arch_swab16(__u16 value)
+{
+ __u16 result;
+
+ __asm__("rlwimi %0,%1,8,16,23"
+ : "=r" (result)
+ : "r" (value), "0" (value >> 8));
+ return result;
+}
+#define __arch_swab16 __arch_swab16
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 value)
+{
+ __u32 result;
+
+ __asm__("rlwimi %0,%1,24,16,23\n\t"
+ "rlwimi %0,%1,8,8,15\n\t"
+ "rlwimi %0,%1,24,0,7"
+ : "=r" (result)
+ : "r" (value), "0" (value >> 24));
+ return result;
+}
+#define __arch_swab32 __arch_swab32
+
+#endif /* __KERNEL__ */
+
+#endif /* __GNUC__ */
+
+#endif /* _ASM_POWERPC_SWAB_H */
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index c32da6f9799..375258559ae 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -22,11 +22,11 @@ static inline cpumask_t node_to_cpumask(int node)
return numa_cpumask_lookup_table[node];
}
+#define cpumask_of_node(node) (&numa_cpumask_lookup_table[node])
+
static inline int node_to_first_cpu(int node)
{
- cpumask_t tmp;
- tmp = node_to_cpumask(node);
- return first_cpu(tmp);
+ return cpumask_first(cpumask_of_node(node));
}
int of_node_to_nid(struct device_node *device);
@@ -46,9 +46,12 @@ static inline int pcibus_to_node(struct pci_bus *bus)
node_to_cpumask(pcibus_to_node(bus)) \
)
+#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
+ cpu_all_mask : \
+ cpumask_of_node(pcibus_to_node(bus)))
+
/* sched_domains SD_NODE_INIT for PPC64 machines */
#define SD_NODE_INIT (struct sched_domain) { \
- .span = CPU_MASK_NONE, \
.parent = NULL, \
.child = NULL, \
.groups = NULL, \
@@ -109,6 +112,8 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu))
#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu))
+#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
+#define topology_core_cpumask(cpu) (&per_cpu(cpu_core_map, cpu))
#define topology_core_id(cpu) (cpu_to_core_id(cpu))
#endif
#endif