diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/atomic.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/byteorder.h | 83 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/cell-pmu.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/disassemble.h | 80 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/hugetlb.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/ioctls.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kexec.h | 55 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_44x.h | 61 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 116 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 83 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mmu-44x.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/oprofile_impl.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/ps3.h | 10 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/qe.h | 56 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/qe_ic.h | 21 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/rtas.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/spu.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/swab.h | 90 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/systbl.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/topology.h | 13 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/types.h | 7 |
21 files changed, 458 insertions, 244 deletions
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index 499be5bdd6fa..b401950f5259 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 d5de325472e9..aa6cc4fac965 100644 --- a/arch/powerpc/include/asm/byteorder.h +++ b/arch/powerpc/include/asm/byteorder.h @@ -7,87 +7,6 @@ * 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> - -#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 <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 8066eede3a0c..b4b7338ad79e 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 000000000000..9b198d1b3b2b --- /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 26f0d0ab27a5..b1dafb6a9743 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 279a6229584b..1842186d872c 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 6dbffc981702..7e06b43720d3 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 000000000000..f49031b632ca --- /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 34b52b7180cd..c1e436fe7738 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 bb62ad876de3..36d2a50a8487 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 8a97cfb08b7e..27cc6fdcd3b7 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 95035c602ba6..639dc96077ab 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 cff30c0ef1ff..67f1812698d2 100644 --- a/arch/powerpc/include/asm/ps3.h +++ b/arch/powerpc/include/asm/ps3.h @@ -103,10 +103,10 @@ struct ps3_dma_region_ops { int (*map)(struct ps3_dma_region *, unsigned long virt_addr, unsigned long len, - unsigned long *bus_addr, + dma_addr_t *bus_addr, u64 iopte_pp); int (*unmap)(struct ps3_dma_region *, - unsigned long bus_addr, + dma_addr_t bus_addr, unsigned long len); }; /** @@ -124,9 +124,9 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev, int ps3_dma_region_create(struct ps3_dma_region *r); int ps3_dma_region_free(struct ps3_dma_region *r); int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr, - unsigned long len, unsigned long *bus_addr, + unsigned long len, dma_addr_t *bus_addr, u64 iopte_pp); -int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr, +int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr, unsigned long len); /* mmio routines */ @@ -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/qe.h b/arch/powerpc/include/asm/qe.h index edee15d269ea..2701753d9937 100644 --- a/arch/powerpc/include/asm/qe.h +++ b/arch/powerpc/include/asm/qe.h @@ -17,6 +17,8 @@ #ifdef __KERNEL__ #include <linux/spinlock.h> +#include <linux/errno.h> +#include <linux/err.h> #include <asm/cpm.h> #include <asm/immap_qe.h> @@ -84,7 +86,11 @@ static inline bool qe_clock_is_brg(enum qe_clock clk) extern spinlock_t cmxgcr_lock; /* Export QE common operations */ +#ifdef CONFIG_QUICC_ENGINE extern void __init qe_reset(void); +#else +static inline void qe_reset(void) {} +#endif /* QE PIO */ #define QE_PIO_PINS 32 @@ -101,16 +107,43 @@ struct qe_pio_regs { #endif }; -extern int par_io_init(struct device_node *np); -extern int par_io_of_config(struct device_node *np); #define QE_PIO_DIR_IN 2 #define QE_PIO_DIR_OUT 1 extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, int dir, int open_drain, int assignment, int has_irq); +#ifdef CONFIG_QUICC_ENGINE +extern int par_io_init(struct device_node *np); +extern int par_io_of_config(struct device_node *np); extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, int assignment, int has_irq); extern int par_io_data_set(u8 port, u8 pin, u8 val); +#else +static inline int par_io_init(struct device_node *np) { return -ENOSYS; } +static inline int par_io_of_config(struct device_node *np) { return -ENOSYS; } +static inline int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, + int assignment, int has_irq) { return -ENOSYS; } +static inline int par_io_data_set(u8 port, u8 pin, u8 val) { return -ENOSYS; } +#endif /* CONFIG_QUICC_ENGINE */ + +/* + * Pin multiplexing functions. + */ +struct qe_pin; +#ifdef CONFIG_QE_GPIO +extern struct qe_pin *qe_pin_request(struct device_node *np, int index); +extern void qe_pin_free(struct qe_pin *qe_pin); +extern void qe_pin_set_gpio(struct qe_pin *qe_pin); +extern void qe_pin_set_dedicated(struct qe_pin *pin); +#else +static inline struct qe_pin *qe_pin_request(struct device_node *np, int index) +{ + return ERR_PTR(-ENOSYS); +} +static inline void qe_pin_free(struct qe_pin *qe_pin) {} +static inline void qe_pin_set_gpio(struct qe_pin *qe_pin) {} +static inline void qe_pin_set_dedicated(struct qe_pin *pin) {} +#endif /* CONFIG_QE_GPIO */ /* QE internal API */ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); @@ -591,7 +624,7 @@ struct ucc_slow_pram { #define UCC_GETH_UCCE_RXF1 0x00000002 #define UCC_GETH_UCCE_RXF0 0x00000001 -/* UPSMR, when used as a UART */ +/* UCC Protocol Specific Mode Register (UPSMR), when used for UART */ #define UCC_UART_UPSMR_FLC 0x8000 #define UCC_UART_UPSMR_SL 0x4000 #define UCC_UART_UPSMR_CL_MASK 0x3000 @@ -619,6 +652,23 @@ struct ucc_slow_pram { #define UCC_UART_UPSMR_TPM_EVEN 0x0002 #define UCC_UART_UPSMR_TPM_HIGH 0x0003 +/* UCC Protocol Specific Mode Register (UPSMR), when used for Ethernet */ +#define UCC_GETH_UPSMR_FTFE 0x80000000 +#define UCC_GETH_UPSMR_PTPE 0x40000000 +#define UCC_GETH_UPSMR_ECM 0x04000000 +#define UCC_GETH_UPSMR_HSE 0x02000000 +#define UCC_GETH_UPSMR_PRO 0x00400000 +#define UCC_GETH_UPSMR_CAP 0x00200000 +#define UCC_GETH_UPSMR_RSH 0x00100000 +#define UCC_GETH_UPSMR_RPM 0x00080000 +#define UCC_GETH_UPSMR_R10M 0x00040000 +#define UCC_GETH_UPSMR_RLPB 0x00020000 +#define UCC_GETH_UPSMR_TBIM 0x00010000 +#define UCC_GETH_UPSMR_RES1 0x00002000 +#define UCC_GETH_UPSMR_RMM 0x00001000 +#define UCC_GETH_UPSMR_CAM 0x00000400 +#define UCC_GETH_UPSMR_BRO 0x00000200 + /* UCC Transmit On Demand Register (UTODR) */ #define UCC_SLOW_TOD 0x8000 #define UCC_FAST_TOD 0x8000 diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h index 56a7745ca343..cf519663a791 100644 --- a/arch/powerpc/include/asm/qe_ic.h +++ b/arch/powerpc/include/asm/qe_ic.h @@ -17,6 +17,9 @@ #include <linux/irq.h> +struct device_node; +struct qe_ic; + #define NUM_OF_QE_IC_GROUPS 6 /* Flags when we init the QE IC */ @@ -54,17 +57,27 @@ enum qe_ic_grp_id { QE_IC_GRP_RISCB /* QE interrupt controller RISC group B */ }; +#ifdef CONFIG_QUICC_ENGINE void qe_ic_init(struct device_node *node, unsigned int flags, void (*low_handler)(unsigned int irq, struct irq_desc *desc), void (*high_handler)(unsigned int irq, struct irq_desc *desc)); +unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic); +unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic); +#else +static inline void qe_ic_init(struct device_node *node, unsigned int flags, + void (*low_handler)(unsigned int irq, struct irq_desc *desc), + void (*high_handler)(unsigned int irq, struct irq_desc *desc)) +{} +static inline unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic) +{ return 0; } +static inline unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic) +{ return 0; } +#endif /* CONFIG_QUICC_ENGINE */ + void qe_ic_set_highest_priority(unsigned int virq, int high); int qe_ic_set_priority(unsigned int virq, unsigned int priority); int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); -struct qe_ic; -unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic); -unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic); - static inline void qe_ic_cascade_low_ipic(unsigned int irq, struct irq_desc *desc) { diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index e0175beb4462..0aa0315fb7e8 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -18,7 +18,7 @@ */ #define RTAS_UNKNOWN_SERVICE (-1) -#define RTAS_INSTANTIATE_MAX (1UL<<30) /* Don't instantiate rtas at/above this value */ +#define RTAS_INSTANTIATE_MAX (1ULL<<30) /* Don't instantiate rtas at/above this value */ /* Buffer size for ppc_rtas system call. */ #define RTAS_RMOBUF_MAX (64 * 1024) diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h index 8b2eb044270a..0ab8d869e3d6 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 000000000000..ef824ae4b79c --- /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/systbl.h b/arch/powerpc/include/asm/systbl.h index 803def236654..72353f6070a4 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -92,7 +92,7 @@ COMPAT_SYS_SPU(readlink) SYSCALL(uselib) SYSCALL(swapon) SYSCALL(reboot) -SYSX(sys_ni_syscall,compat_sys_old_readdir,old_readdir) +SYSX(sys_ni_syscall,compat_sys_old_readdir,sys_old_readdir) SYSCALL_SPU(mmap) SYSCALL_SPU(munmap) SYSCALL_SPU(truncate) diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index c32da6f97999..375258559ae6 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 diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index c004c13f291e..7ce27a52bb34 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -1,7 +1,12 @@ #ifndef _ASM_POWERPC_TYPES_H #define _ASM_POWERPC_TYPES_H -#ifdef __powerpc64__ +/* + * This is here because we used to use l64 for 64bit powerpc + * and we don't want to impact user mode with our change to ll64 + * in the kernel. + */ +#if defined(__powerpc64__) && !defined(__KERNEL__) # include <asm-generic/int-l64.h> #else # include <asm-generic/int-ll64.h> |