diff options
Diffstat (limited to 'arch/arm')
62 files changed, 420 insertions, 350 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 96dab76da3b3..0b1b1c66bce9 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -36,7 +36,7 @@ config ARM select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU select ARCH_WANT_IPC_PARSE_VERSION select BINFMT_FLAT_ARGVP_ENVP_ON_STACK - select BUILDTIME_EXTABLE_SORT if MMU + select BUILDTIME_TABLE_SORT if MMU select CLONE_BACKWARDS select CPU_PM if SUSPEND || CPU_IDLE select DCACHE_WORD_ACCESS if HAVE_EFFICIENT_UNALIGNED_ACCESS diff --git a/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts index 26160c324802..942e3a2cac35 100644 --- a/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts +++ b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts @@ -143,7 +143,7 @@ compatible = "smsc,usb3503a"; reg = <0x8>; connect-gpios = <&gpioext2 1 GPIO_ACTIVE_HIGH>; - intn-gpios = <&gpioext2 0 GPIO_ACTIVE_LOW>; + intn-gpios = <&gpioext2 0 GPIO_ACTIVE_HIGH>; initial-mode = <1>; }; }; diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c index cdb1a07e7ad0..b668c97663ec 100644 --- a/arch/arm/crypto/aes-ce-glue.c +++ b/arch/arm/crypto/aes-ce-glue.c @@ -138,14 +138,8 @@ static int ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *in_key, unsigned int key_len) { struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm); - int ret; - - ret = ce_aes_expandkey(ctx, in_key, key_len); - if (!ret) - return 0; - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; + return ce_aes_expandkey(ctx, in_key, key_len); } struct crypto_aes_xts_ctx { @@ -167,11 +161,7 @@ static int xts_set_key(struct crypto_skcipher *tfm, const u8 *in_key, if (!ret) ret = ce_aes_expandkey(&ctx->key2, &in_key[key_len / 2], key_len / 2); - if (!ret) - return 0; - - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; + return ret; } static int ecb_encrypt(struct skcipher_request *req) diff --git a/arch/arm/crypto/chacha-glue.c b/arch/arm/crypto/chacha-glue.c index 6ebbb2b241d2..6fdb0ac62b3d 100644 --- a/arch/arm/crypto/chacha-glue.c +++ b/arch/arm/crypto/chacha-glue.c @@ -115,7 +115,7 @@ static int chacha_stream_xor(struct skcipher_request *req, if (nbytes < walk.total) nbytes = round_down(nbytes, walk.stride); - if (!neon) { + if (!IS_ENABLED(CONFIG_KERNEL_MODE_NEON) || !neon) { chacha_doarm(walk.dst.virt.addr, walk.src.virt.addr, nbytes, state, ctx->nrounds); state[12] += DIV_ROUND_UP(nbytes, CHACHA_BLOCK_SIZE); @@ -159,7 +159,7 @@ static int do_xchacha(struct skcipher_request *req, bool neon) chacha_init_generic(state, ctx->key, req->iv); - if (!neon) { + if (!IS_ENABLED(CONFIG_KERNEL_MODE_NEON) || !neon) { hchacha_block_arm(state, subctx.key, ctx->nrounds); } else { kernel_neon_begin(); diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c index 95592499b9bd..2208445808d7 100644 --- a/arch/arm/crypto/crc32-ce-glue.c +++ b/arch/arm/crypto/crc32-ce-glue.c @@ -54,10 +54,8 @@ static int crc32_setkey(struct crypto_shash *hash, const u8 *key, { u32 *mctx = crypto_shash_ctx(hash); - if (keylen != sizeof(u32)) { - crypto_shash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != sizeof(u32)) return -EINVAL; - } *mctx = le32_to_cpup((__le32 *)key); return 0; } diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c index c691077679a6..a00fd329255f 100644 --- a/arch/arm/crypto/ghash-ce-glue.c +++ b/arch/arm/crypto/ghash-ce-glue.c @@ -163,10 +163,8 @@ static int ghash_setkey(struct crypto_shash *tfm, struct ghash_key *key = crypto_shash_ctx(tfm); be128 h; - if (keylen != GHASH_BLOCK_SIZE) { - crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != GHASH_BLOCK_SIZE) return -EINVAL; - } /* needed for the fallback */ memcpy(&key->k, inkey, GHASH_BLOCK_SIZE); @@ -296,16 +294,11 @@ static int ghash_async_setkey(struct crypto_ahash *tfm, const u8 *key, { struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm); struct crypto_ahash *child = &ctx->cryptd_tfm->base; - int err; crypto_ahash_clear_flags(child, CRYPTO_TFM_REQ_MASK); crypto_ahash_set_flags(child, crypto_ahash_get_flags(tfm) & CRYPTO_TFM_REQ_MASK); - err = crypto_ahash_setkey(child, key, keylen); - crypto_ahash_set_flags(tfm, crypto_ahash_get_flags(child) - & CRYPTO_TFM_RES_MASK); - - return err; + return crypto_ahash_setkey(child, key, keylen); } static int ghash_async_init_tfm(struct crypto_tfm *tfm) diff --git a/arch/arm/crypto/poly1305-glue.c b/arch/arm/crypto/poly1305-glue.c index abe3f2d587dc..ceec04ec2f40 100644 --- a/arch/arm/crypto/poly1305-glue.c +++ b/arch/arm/crypto/poly1305-glue.c @@ -20,7 +20,7 @@ void poly1305_init_arm(void *state, const u8 *key); void poly1305_blocks_arm(void *state, const u8 *src, u32 len, u32 hibit); -void poly1305_emit_arm(void *state, __le32 *digest, const u32 *nonce); +void poly1305_emit_arm(void *state, u8 *digest, const u32 *nonce); void __weak poly1305_blocks_neon(void *state, const u8 *src, u32 len, u32 hibit) { @@ -179,9 +179,6 @@ EXPORT_SYMBOL(poly1305_update_arch); void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst) { - __le32 digest[4]; - u64 f = 0; - if (unlikely(dctx->buflen)) { dctx->buf[dctx->buflen++] = 1; memset(dctx->buf + dctx->buflen, 0, @@ -189,18 +186,7 @@ void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst) poly1305_blocks_arm(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0); } - poly1305_emit_arm(&dctx->h, digest, dctx->s); - - /* mac = (h + s) % (2^128) */ - f = (f >> 32) + le32_to_cpu(digest[0]); - put_unaligned_le32(f, dst); - f = (f >> 32) + le32_to_cpu(digest[1]); - put_unaligned_le32(f, dst + 4); - f = (f >> 32) + le32_to_cpu(digest[2]); - put_unaligned_le32(f, dst + 8); - f = (f >> 32) + le32_to_cpu(digest[3]); - put_unaligned_le32(f, dst + 12); - + poly1305_emit_arm(&dctx->h, dst, dctx->s); *dctx = (struct poly1305_desc_ctx){}; } EXPORT_SYMBOL(poly1305_final_arch); diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h index fa50bb04f580..b5752f0e8936 100644 --- a/arch/arm/include/asm/arch_gicv3.h +++ b/arch/arm/include/asm/arch_gicv3.h @@ -10,6 +10,7 @@ #ifndef __ASSEMBLY__ #include <linux/io.h> +#include <linux/io-64-nonatomic-lo-hi.h> #include <asm/barrier.h> #include <asm/cacheflush.h> #include <asm/cp15.h> @@ -327,6 +328,7 @@ static inline u64 __gic_readq_nonatomic(const volatile void __iomem *addr) /* * GITS_VPROPBASER - hi and lo bits may be accessed independently. */ +#define gits_read_vpropbaser(c) __gic_readq_nonatomic(c) #define gits_write_vpropbaser(v, c) __gic_writeq_nonatomic(v, c) /* diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h index 7667826b93f1..5ac46e2860bc 100644 --- a/arch/arm/include/asm/efi.h +++ b/arch/arm/include/asm/efi.h @@ -50,19 +50,16 @@ void efi_virtmap_unload(void); /* arch specific definitions used by the stub code */ -#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) -#define __efi_call_early(f, ...) f(__VA_ARGS__) -#define efi_call_runtime(f, ...) sys_table_arg->runtime->f(__VA_ARGS__) -#define efi_is_64bit() (false) +#define efi_bs_call(func, ...) efi_system_table()->boottime->func(__VA_ARGS__) +#define efi_rt_call(func, ...) efi_system_table()->runtime->func(__VA_ARGS__) +#define efi_is_native() (true) -#define efi_table_attr(table, attr, instance) \ - ((table##_t *)instance)->attr +#define efi_table_attr(inst, attr) (inst->attr) -#define efi_call_proto(protocol, f, instance, ...) \ - ((protocol##_t *)instance)->f(instance, ##__VA_ARGS__) +#define efi_call_proto(inst, func, ...) inst->func(inst, ##__VA_ARGS__) -struct screen_info *alloc_screen_info(efi_system_table_t *sys_table_arg); -void free_screen_info(efi_system_table_t *sys_table, struct screen_info *si); +struct screen_info *alloc_screen_info(void); +void free_screen_info(struct screen_info *si); static inline void efifb_setup_from_dmi(struct screen_info *si, const char *opt) { diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index aefdabdbeb84..ab2b654084fa 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -356,7 +356,6 @@ static inline void memcpy_toio(volatile void __iomem *to, const void *from, * * Function Memory type Cacheability Cache hint * ioremap() Device n/a n/a - * ioremap_nocache() Device n/a n/a * ioremap_cache() Normal Writeback Read allocate * ioremap_wc() Normal Non-cacheable n/a * ioremap_wt() Normal Non-cacheable n/a @@ -368,13 +367,6 @@ static inline void memcpy_toio(volatile void __iomem *to, const void *from, * - unaligned accesses are "unpredictable" * - writes may be delayed before they hit the endpoint device * - * ioremap_nocache() is the same as ioremap() as there are too many device - * drivers using this for device registers, and documentation which tells - * people to use it for such for this to be any different. This is not a - * safe fallback for memory-like mappings, or memory regions where the - * compiler may generate unaligned accesses - eg, via inlining its own - * memcpy. - * * All normal memory mappings have the following properties: * - reads can be repeated with no side effects * - repeated reads return the last value written diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index 9b118516d2db..3944305e81df 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -9,18 +9,29 @@ #include <linux/kvm_host.h> #include <asm/kvm_asm.h> -#include <asm/kvm_mmio.h> #include <asm/kvm_arm.h> #include <asm/cputype.h> /* arm64 compatibility macros */ +#define PSR_AA32_MODE_FIQ FIQ_MODE +#define PSR_AA32_MODE_SVC SVC_MODE #define PSR_AA32_MODE_ABT ABT_MODE #define PSR_AA32_MODE_UND UND_MODE #define PSR_AA32_T_BIT PSR_T_BIT +#define PSR_AA32_F_BIT PSR_F_BIT #define PSR_AA32_I_BIT PSR_I_BIT #define PSR_AA32_A_BIT PSR_A_BIT #define PSR_AA32_E_BIT PSR_E_BIT #define PSR_AA32_IT_MASK PSR_IT_MASK +#define PSR_AA32_GE_MASK 0x000f0000 +#define PSR_AA32_DIT_BIT 0x00200000 +#define PSR_AA32_PAN_BIT 0x00400000 +#define PSR_AA32_SSBS_BIT 0x00800000 +#define PSR_AA32_Q_BIT PSR_Q_BIT +#define PSR_AA32_V_BIT PSR_V_BIT +#define PSR_AA32_C_BIT PSR_C_BIT +#define PSR_AA32_Z_BIT PSR_Z_BIT +#define PSR_AA32_N_BIT PSR_N_BIT unsigned long *vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num); @@ -41,6 +52,11 @@ static inline void vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long v) *__vcpu_spsr(vcpu) = v; } +static inline unsigned long host_spsr_to_spsr32(unsigned long spsr) +{ + return spsr; +} + static inline unsigned long vcpu_get_reg(struct kvm_vcpu *vcpu, u8 reg_num) { @@ -182,6 +198,11 @@ static inline bool kvm_vcpu_dabt_issext(struct kvm_vcpu *vcpu) return kvm_vcpu_get_hsr(vcpu) & HSR_SSE; } +static inline bool kvm_vcpu_dabt_issf(const struct kvm_vcpu *vcpu) +{ + return false; +} + static inline int kvm_vcpu_dabt_get_rd(struct kvm_vcpu *vcpu) { return (kvm_vcpu_get_hsr(vcpu) & HSR_SRT_MASK) >> HSR_SRT_SHIFT; @@ -198,7 +219,7 @@ static inline bool kvm_vcpu_dabt_is_cm(struct kvm_vcpu *vcpu) } /* Get Access Size from a data abort */ -static inline int kvm_vcpu_dabt_get_as(struct kvm_vcpu *vcpu) +static inline unsigned int kvm_vcpu_dabt_get_as(struct kvm_vcpu *vcpu) { switch ((kvm_vcpu_get_hsr(vcpu) >> 22) & 0x3) { case 0: @@ -209,7 +230,7 @@ static inline int kvm_vcpu_dabt_get_as(struct kvm_vcpu *vcpu) return 4; default: kvm_err("Hardware is weird: SAS 0b11 is reserved\n"); - return -EFAULT; + return 4; } } diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 556cd818eccf..c3314b286a61 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -14,7 +14,6 @@ #include <asm/cputype.h> #include <asm/kvm.h> #include <asm/kvm_asm.h> -#include <asm/kvm_mmio.h> #include <asm/fpstate.h> #include <kvm/arm_arch_timer.h> @@ -202,9 +201,6 @@ struct kvm_vcpu_arch { /* Don't run the guest (internal implementation need) */ bool pause; - /* IO related fields */ - struct kvm_decode mmio_decode; - /* Cache some mmu pages needed inside spinlock regions */ struct kvm_mmu_memory_cache mmu_page_cache; @@ -284,8 +280,6 @@ int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); -struct kvm_vcpu *kvm_arm_get_running_vcpu(void); -struct kvm_vcpu __percpu **kvm_get_running_vcpus(void); void kvm_arm_halt_guest(struct kvm *kvm); void kvm_arm_resume_guest(struct kvm *kvm); @@ -300,6 +294,14 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, static inline void handle_exit_early(struct kvm_vcpu *vcpu, struct kvm_run *run, int exception_index) {} +/* MMIO helpers */ +void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data); +unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len); + +int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run); +int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run, + phys_addr_t fault_ipa); + static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr, unsigned long hyp_stack_ptr, unsigned long vector_ptr) @@ -363,9 +365,9 @@ struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr); static inline bool kvm_arch_requires_vhe(void) { return false; } static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} -static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} +static inline void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu) {} static inline void kvm_arm_init_debug(void) {} static inline void kvm_arm_setup_debug(struct kvm_vcpu *vcpu) {} diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h index 40e9034db601..3c1b55ecc578 100644 --- a/arch/arm/include/asm/kvm_hyp.h +++ b/arch/arm/include/asm/kvm_hyp.h @@ -10,6 +10,7 @@ #include <linux/compiler.h> #include <linux/kvm_host.h> #include <asm/cp15.h> +#include <asm/kvm_arm.h> #include <asm/vfp.h> #define __hyp_text __section(.hyp.text) notrace diff --git a/arch/arm/include/asm/kvm_mmio.h b/arch/arm/include/asm/kvm_mmio.h deleted file mode 100644 index 7c0eddb0adb2..000000000000 --- a/arch/arm/include/asm/kvm_mmio.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2012 - Virtual Open Systems and Columbia University - * Author: Christoffer Dall <c.dall@virtualopensystems.com> - */ - -#ifndef __ARM_KVM_MMIO_H__ -#define __ARM_KVM_MMIO_H__ - -#include <linux/kvm_host.h> -#include <asm/kvm_asm.h> -#include <asm/kvm_arm.h> - -struct kvm_decode { - unsigned long rt; - bool sign_extend; -}; - -void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data); -unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len); - -int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run); -int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run, - phys_addr_t fault_ipa); - -#endif /* __ARM_KVM_MMIO_H__ */ diff --git a/arch/arm/include/asm/switch_to.h b/arch/arm/include/asm/switch_to.h index d3e937dcee4d..007d8fea7157 100644 --- a/arch/arm/include/asm/switch_to.h +++ b/arch/arm/include/asm/switch_to.h @@ -10,7 +10,7 @@ * to ensure that the maintenance completes in case we migrate to another * CPU. */ -#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) && defined(CONFIG_CPU_V7) +#if defined(CONFIG_PREEMPTION) && defined(CONFIG_SMP) && defined(CONFIG_CPU_V7) #define __complete_pending_tlbi() dsb(ish) #else #define __complete_pending_tlbi() diff --git a/arch/arm/include/asm/vdso/gettimeofday.h b/arch/arm/include/asm/vdso/gettimeofday.h index 0ad2429c324f..fe6e1f65932d 100644 --- a/arch/arm/include/asm/vdso/gettimeofday.h +++ b/arch/arm/include/asm/vdso/gettimeofday.h @@ -52,6 +52,24 @@ static __always_inline long clock_gettime_fallback( return ret; } +static __always_inline long clock_gettime32_fallback( + clockid_t _clkid, + struct old_timespec32 *_ts) +{ + register struct old_timespec32 *ts asm("r1") = _ts; + register clockid_t clkid asm("r0") = _clkid; + register long ret asm ("r0"); + register long nr asm("r7") = __NR_clock_gettime; + + asm volatile( + " swi #0\n" + : "=r" (ret) + : "r" (clkid), "r" (ts), "r" (nr) + : "memory"); + + return ret; +} + static __always_inline int clock_getres_fallback( clockid_t _clkid, struct __kernel_timespec *_ts) @@ -70,6 +88,24 @@ static __always_inline int clock_getres_fallback( return ret; } +static __always_inline int clock_getres32_fallback( + clockid_t _clkid, + struct old_timespec32 *_ts) +{ + register struct old_timespec32 *ts asm("r1") = _ts; + register clockid_t clkid asm("r0") = _clkid; + register long ret asm ("r0"); + register long nr asm("r7") = __NR_clock_getres; + + asm volatile( + " swi #0\n" + : "=r" (ret) + : "r" (clkid), "r" (ts), "r" (nr) + : "memory"); + + return ret; +} + static __always_inline u64 __arch_get_hw_counter(int clock_mode) { #ifdef CONFIG_ARM_ARCH_TIMER diff --git a/arch/arm/include/asm/vdso/vsyscall.h b/arch/arm/include/asm/vdso/vsyscall.h index c4166f317071..cff87d8d30da 100644 --- a/arch/arm/include/asm/vdso/vsyscall.h +++ b/arch/arm/include/asm/vdso/vsyscall.h @@ -34,9 +34,9 @@ struct vdso_data *__arm_get_k_vdso_data(void) #define __arch_get_k_vdso_data __arm_get_k_vdso_data static __always_inline -int __arm_update_vdso_data(void) +bool __arm_update_vdso_data(void) { - return !cntvct_ok; + return cntvct_ok; } #define __arch_update_vdso_data __arm_update_vdso_data diff --git a/arch/arm/include/asm/vmalloc.h b/arch/arm/include/asm/vmalloc.h new file mode 100644 index 000000000000..a9b3718b8600 --- /dev/null +++ b/arch/arm/include/asm/vmalloc.h @@ -0,0 +1,4 @@ +#ifndef _ASM_ARM_VMALLOC_H +#define _ASM_ARM_VMALLOC_H + +#endif /* _ASM_ARM_VMALLOC_H */ diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 8b679e2ca3c3..89e5d864e923 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -53,8 +53,8 @@ obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o obj-$(CONFIG_ARM_ARCH_TIMER) += arch_timer.o obj-$(CONFIG_FUNCTION_TRACER) += entry-ftrace.o -obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o insn.o -obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o insn.o +obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o insn.o patch.o +obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o insn.o patch.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o insn.o patch.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o # Main staffs in KPROBES are in arch/arm/probes/ . diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 858d4e541532..77f54830554c 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -211,7 +211,7 @@ __irq_svc: svc_entry irq_handler -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION ldr r8, [tsk, #TI_PREEMPT] @ get preempt count ldr r0, [tsk, #TI_FLAGS] @ get flags teq r8, #0 @ if preempt count != 0 @@ -226,7 +226,7 @@ ENDPROC(__irq_svc) .ltorg -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION svc_preempt: mov r8, lr 1: bl preempt_schedule_irq @ irq en/disable is done inside diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c index bda949fd84e8..2a5ff69c28e6 100644 --- a/arch/arm/kernel/ftrace.c +++ b/arch/arm/kernel/ftrace.c @@ -22,6 +22,7 @@ #include <asm/ftrace.h> #include <asm/insn.h> #include <asm/set_memory.h> +#include <asm/patch.h> #ifdef CONFIG_THUMB2_KERNEL #define NOP 0xf85deb04 /* pop.w {lr} */ @@ -35,9 +36,7 @@ static int __ftrace_modify_code(void *data) { int *command = data; - set_kernel_text_rw(); ftrace_modify_all_code(*command); - set_kernel_text_ro(); return 0; } @@ -59,13 +58,11 @@ static unsigned long adjust_address(struct dyn_ftrace *rec, unsigned long addr) int ftrace_arch_code_modify_prepare(void) { - set_all_modules_text_rw(); return 0; } int ftrace_arch_code_modify_post_process(void) { - set_all_modules_text_ro(); /* Make sure any TLB misses during machine stop are cleared. */ flush_tlb_all(); return 0; @@ -97,10 +94,7 @@ static int ftrace_modify_code(unsigned long pc, unsigned long old, return -EINVAL; } - if (probe_kernel_write((void *)pc, &new, MCOUNT_INSN_SIZE)) - return -EPERM; - - flush_icache_range(pc, pc + MCOUNT_INSN_SIZE); + __patch_text((void *)pc, new); return 0; } diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index d0a464e317ea..d8e18cdd96d3 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -1164,8 +1164,6 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_VT #if defined(CONFIG_VGA_CONSOLE) conswitchp = &vga_con; -#elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; #endif #endif diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index c053abd1fb53..abb7dd7e656f 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -248,6 +248,8 @@ void show_stack(struct task_struct *tsk, unsigned long *sp) #ifdef CONFIG_PREEMPT #define S_PREEMPT " PREEMPT" +#elif defined(CONFIG_PREEMPT_RT) +#define S_PREEMPT " PREEMPT_RT" #else #define S_PREEMPT "" #endif diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c index 0e6f23504c26..9f7ae0d8690f 100644 --- a/arch/arm/kvm/guest.c +++ b/arch/arm/kvm/guest.c @@ -34,11 +34,6 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { NULL } }; -int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) -{ - return 0; -} - static u64 core_reg_offset_from_id(u64 id) { return id & ~(KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK | KVM_REG_ARM_CORE); diff --git a/arch/arm/mach-bcm/platsmp.c b/arch/arm/mach-bcm/platsmp.c index 21400b3fa5fe..c9db2a9006d9 100644 --- a/arch/arm/mach-bcm/platsmp.c +++ b/arch/arm/mach-bcm/platsmp.c @@ -105,7 +105,7 @@ static int nsp_write_lut(unsigned int cpu) if (!secondary_boot_addr) return -EINVAL; - sku_rom_lut = ioremap_nocache((phys_addr_t)secondary_boot_addr, + sku_rom_lut = ioremap((phys_addr_t)secondary_boot_addr, sizeof(phys_addr_t)); if (!sku_rom_lut) { pr_warn("unable to ioremap SKU-ROM LUT register for cpu %u\n", cpu); @@ -174,7 +174,7 @@ static int kona_boot_secondary(unsigned int cpu, struct task_struct *idle) if (!secondary_boot_addr) return -EINVAL; - boot_reg = ioremap_nocache((phys_addr_t)secondary_boot_addr, + boot_reg = ioremap((phys_addr_t)secondary_boot_addr, sizeof(phys_addr_t)); if (!boot_reg) { pr_err("unable to map boot register for cpu %u\n", cpu_id); diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 9d87d4e440ea..040c949414fa 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -823,6 +823,17 @@ static int davinci_phy_fixup(struct phy_device *phydev) #define HAS_NAND IS_ENABLED(CONFIG_MTD_NAND_DAVINCI) +#define GPIO_nVBUS_DRV 160 + +static struct gpiod_lookup_table dm644evm_usb_gpio_table = { + .dev_id = "musb-davinci", + .table = { + GPIO_LOOKUP("davinci_gpio", GPIO_nVBUS_DRV, NULL, + GPIO_ACTIVE_HIGH), + { } + }, +}; + static __init void davinci_evm_init(void) { int ret; @@ -875,6 +886,7 @@ static __init void davinci_evm_init(void) dm644x_init_asp(); /* irlml6401 switches over 1A, in under 8 msec */ + gpiod_add_lookup_table(&dm644evm_usb_gpio_table); davinci_setup_usb(1000, 8); if (IS_BUILTIN(CONFIG_PHYLIB)) { diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 3e447d468845..e650131ee88f 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -34,7 +34,7 @@ void __iomem *davinci_sysmod_base; void davinci_map_sysmod(void) { - davinci_sysmod_base = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, + davinci_sysmod_base = ioremap(DAVINCI_SYSTEM_MODULE_BASE, 0x800); /* * Throw a bug since a lot of board initialization code depends diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 4ef56571145b..6e7f10c8098a 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -12,6 +12,7 @@ menuconfig ARCH_EXYNOS select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA select ARM_GIC + select EXYNOS_IRQ_COMBINER select COMMON_CLK_SAMSUNG select EXYNOS_ASV select EXYNOS_CHIPID diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 648932d8d7a8..507ee3878769 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -132,6 +132,22 @@ static struct platform_device fsg_leds = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource fsg_eth_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource fsg_eth_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info fsg_plat_eth[] = { { .phy = 5, @@ -151,12 +167,16 @@ static struct platform_device fsg_eth[] = { .dev = { .platform_data = fsg_plat_eth, }, + .num_resources = ARRAY_SIZE(fsg_eth_npeb_resources), + .resource = fsg_eth_npeb_resources, }, { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEC, .dev = { .platform_data = fsg_plat_eth + 1, }, + .num_resources = ARRAY_SIZE(fsg_eth_npec_resources), + .resource = fsg_eth_npec_resources, } }; diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index a0e0b6b7dc5c..07b50dfcc489 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -11,6 +11,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/platform_data/wan_ixp4xx_hss.h> #include <linux/serial_8250.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -272,6 +273,22 @@ static struct platform_device device_uarts = { /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource eth_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource eth_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info eth_plat[] = { { .phy = 0, @@ -289,10 +306,14 @@ static struct platform_device device_eth_tab[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = eth_plat, + .num_resources = ARRAY_SIZE(eth_npeb_resources), + .resource = eth_npeb_resources, }, { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEC, .dev.platform_data = eth_plat + 1, + .num_resources = ARRAY_SIZE(eth_npec_resources), + .resource = eth_npec_resources, } }; @@ -405,6 +426,9 @@ static void __init gmlr_init(void) if (hw_bits & CFG_HW_HAS_HSS1) device_tab[devices++] = &device_hss_tab[1]; /* max index 5 */ + hss_plat[0].timer_freq = ixp4xx_timer_freq; + hss_plat[1].timer_freq = ixp4xx_timer_freq; + gpio_request(GPIO_SCL, "SCL/clock"); gpio_request(GPIO_SDA, "SDA/data"); gpio_request(GPIO_STR, "strobe"); diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h b/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h deleted file mode 100644 index d792130e27b0..000000000000 --- a/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h +++ /dev/null @@ -1,68 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * PTP 1588 clock using the IXP46X - * - * Copyright (C) 2010 OMICRON electronics GmbH - */ - -#ifndef _IXP46X_TS_H_ -#define _IXP46X_TS_H_ - -#define DEFAULT_ADDEND 0xF0000029 -#define TICKS_NS_SHIFT 4 - -struct ixp46x_channel_ctl { - u32 ch_control; /* 0x40 Time Synchronization Channel Control */ - u32 ch_event; /* 0x44 Time Synchronization Channel Event */ - u32 tx_snap_lo; /* 0x48 Transmit Snapshot Low Register */ - u32 tx_snap_hi; /* 0x4C Transmit Snapshot High Register */ - u32 rx_snap_lo; /* 0x50 Receive Snapshot Low Register */ - u32 rx_snap_hi; /* 0x54 Receive Snapshot High Register */ - u32 src_uuid_lo; /* 0x58 Source UUID0 Low Register */ - u32 src_uuid_hi; /* 0x5C Sequence Identifier/Source UUID0 High */ -}; - -struct ixp46x_ts_regs { - u32 control; /* 0x00 Time Sync Control Register */ - u32 event; /* 0x04 Time Sync Event Register */ - u32 addend; /* 0x08 Time Sync Addend Register */ - u32 accum; /* 0x0C Time Sync Accumulator Register */ - u32 test; /* 0x10 Time Sync Test Register */ - u32 unused; /* 0x14 */ - u32 rsystime_lo; /* 0x18 RawSystemTime_Low Register */ - u32 rsystime_hi; /* 0x1C RawSystemTime_High Register */ - u32 systime_lo; /* 0x20 SystemTime_Low Register */ - u32 systime_hi; /* 0x24 SystemTime_High Register */ - u32 trgt_lo; /* 0x28 TargetTime_Low Register */ - u32 trgt_hi; /* 0x2C TargetTime_High Register */ - u32 asms_lo; /* 0x30 Auxiliary Slave Mode Snapshot Low */ - u32 asms_hi; /* 0x34 Auxiliary Slave Mode Snapshot High */ - u32 amms_lo; /* 0x38 Auxiliary Master Mode Snapshot Low */ - u32 amms_hi; /* 0x3C Auxiliary Master Mode Snapshot High */ - - struct ixp46x_channel_ctl channel[3]; -}; - -/* 0x00 Time Sync Control Register Bits */ -#define TSCR_AMM (1<<3) -#define TSCR_ASM (1<<2) -#define TSCR_TTM (1<<1) -#define TSCR_RST (1<<0) - -/* 0x04 Time Sync Event Register Bits */ -#define TSER_SNM (1<<3) -#define TSER_SNS (1<<2) -#define TTIPEND (1<<1) - -/* 0x40 Time Synchronization Channel Control Register Bits */ -#define MASTER_MODE (1<<0) -#define TIMESTAMP_ALL (1<<1) - -/* 0x44 Time Synchronization Channel Event Register Bits */ -#define TX_SNAPSHOT_LOCKED (1<<0) -#define RX_SNAPSHOT_LOCKED (1<<1) - -/* The ptp_ixp46x module will set this variable */ -extern int ixp46x_phc_index; - -#endif diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h index 342acbe20f7c..6d403fe0bf52 100644 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -15,6 +15,7 @@ #ifndef __ASSEMBLY__ #include <linux/reboot.h> +#include <linux/platform_data/eth_ixp4xx.h> #include <asm/types.h> @@ -92,27 +93,6 @@ struct ixp4xx_pata_data { void __iomem *cs1; }; -#define IXP4XX_ETH_NPEA 0x00 -#define IXP4XX_ETH_NPEB 0x10 -#define IXP4XX_ETH_NPEC 0x20 - -/* Information about built-in Ethernet MAC interfaces */ -struct eth_plat_info { - u8 phy; /* MII PHY ID, 0 - 31 */ - u8 rxq; /* configurable, currently 0 - 31 only */ - u8 txreadyq; - u8 hwaddr[6]; -}; - -/* Information about built-in HSS (synchronous serial) interfaces */ -struct hss_plat_info { - int (*set_clock)(int port, unsigned int clock_type); - int (*open)(int port, void *pdev, - void (*set_carrier_cb)(void *pdev, int carrier)); - void (*close)(int port, void *pdev); - u8 txreadyq; -}; - /* * Frequency of clock used for primary clocksource */ diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 6f0f7ed18ea8..45d5b720ded6 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -187,6 +187,22 @@ static struct platform_device ixdp425_uart = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource ixp425_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource ixp425_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info ixdp425_plat_eth[] = { { .phy = 0, @@ -204,10 +220,14 @@ static struct platform_device ixdp425_eth[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = ixdp425_plat_eth, + .num_resources = ARRAY_SIZE(ixp425_npeb_resources), + .resource = ixp425_npeb_resources, }, { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEC, .dev.platform_data = ixdp425_plat_eth + 1, + .num_resources = ARRAY_SIZE(ixp425_npec_resources), + .resource = ixp425_npec_resources, } }; diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index c142cfa8c5d6..6959ad2e3aec 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -165,6 +165,14 @@ static struct platform_device nas100d_uart = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource nas100d_eth_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info nas100d_plat_eth[] = { { .phy = 0, @@ -178,6 +186,8 @@ static struct platform_device nas100d_eth[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = nas100d_plat_eth, + .num_resources = ARRAY_SIZE(nas100d_eth_resources), + .resource = nas100d_eth_resources, } }; diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index ee1877fcfafe..a428bb918703 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -185,6 +185,14 @@ static struct platform_device nslu2_uart = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource nslu2_eth_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info nslu2_plat_eth[] = { { .phy = 1, @@ -198,6 +206,8 @@ static struct platform_device nslu2_eth[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = nslu2_plat_eth, + .num_resources = ARRAY_SIZE(nslu2_eth_resources), + .resource = nslu2_eth_resources, } }; diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c index 6ed5a9aed600..8f2b8c473d7a 100644 --- a/arch/arm/mach-ixp4xx/omixp-setup.c +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -170,6 +170,22 @@ static struct platform_device mic256_leds = { }; /* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource ixp425_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource ixp425_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info ixdp425_plat_eth[] = { { .phy = 0, @@ -187,10 +203,14 @@ static struct platform_device ixdp425_eth[] = { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = ixdp425_plat_eth, + .num_resources = ARRAY_SIZE(ixp425_npeb_resources), + .resource = ixp425_npeb_resources, }, { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEC, .dev.platform_data = ixdp425_plat_eth + 1, + .num_resources = ARRAY_SIZE(ixp425_npec_resources), + .resource = ixp425_npec_resources, }, }; diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index d2ebb7c675a8..e506d2af98ad 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -124,6 +124,22 @@ static struct platform_device vulcan_uart = { .num_resources = ARRAY_SIZE(vulcan_uart_resources), }; +static struct resource vulcan_npeb_resources[] = { + { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource vulcan_npec_resources[] = { + { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + static struct eth_plat_info vulcan_plat_eth[] = { [0] = { .phy = 0, @@ -144,6 +160,8 @@ static struct platform_device vulcan_eth[] = { .dev = { .platform_data = &vulcan_plat_eth[0], }, + .num_resources = ARRAY_SIZE(vulcan_npeb_resources), + .resource = vulcan_npeb_resources, }, [1] = { .name = "ixp4xx_eth", @@ -151,6 +169,8 @@ static struct platform_device vulcan_eth[] = { .dev = { .platform_data = &vulcan_plat_eth[1], }, + .num_resources = ARRAY_SIZE(vulcan_npec_resources), + .resource = vulcan_npec_resources, }, }; diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index eba917d69c0a..35dd3adb7712 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -11,9 +11,9 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/gpio/machine.h> #include <linux/gpio.h> #include <linux/interrupt.h> -#include <linux/usb/gpio_vbus.h> #include <asm/mach-types.h> #include <linux/sizes.h> @@ -144,17 +144,18 @@ static inline void __init colibri_pxa320_init_eth(void) {} #endif /* CONFIG_AX88796 */ #if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE) -static struct gpio_vbus_mach_info colibri_pxa320_gpio_vbus_info = { - .gpio_vbus = mfp_to_gpio(MFP_PIN_GPIO96), - .gpio_pullup = -1, +static struct gpiod_lookup_table gpio_vbus_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", MFP_PIN_GPIO96, + "vbus", GPIO_ACTIVE_HIGH), + { }, + }, }; static struct platform_device colibri_pxa320_gpio_vbus = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &colibri_pxa320_gpio_vbus_info, - }, }; static void colibri_pxa320_udc_command(int cmd) @@ -173,6 +174,7 @@ static struct pxa2xx_udc_mach_info colibri_pxa320_udc_info __initdata = { static void __init colibri_pxa320_init_udc(void) { pxa_set_udc_info(&colibri_pxa320_udc_info); + gpiod_add_lookup_table(&gpio_vbus_gpiod_table); platform_device_register(&colibri_pxa320_gpio_vbus); } #else diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index 91f7c3e40065..f37c44b6139d 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/clk-provider.h> +#include <linux/gpio/machine.h> #include <linux/gpio.h> #include <linux/delay.h> #include <linux/platform_device.h> @@ -22,7 +23,6 @@ #include <linux/mfd/t7l66xb.h> #include <linux/mtd/rawnand.h> #include <linux/mtd/partitions.h> -#include <linux/usb/gpio_vbus.h> #include <linux/memblock.h> #include <video/w100fb.h> @@ -51,18 +51,20 @@ void __init eseries_fixup(struct tag *tags, char **cmdline) memblock_add(0xa0000000, SZ_64M); } -struct gpio_vbus_mach_info e7xx_udc_info = { - .gpio_vbus = GPIO_E7XX_USB_DISC, - .gpio_pullup = GPIO_E7XX_USB_PULLUP, - .gpio_pullup_inverted = 1 +static struct gpiod_lookup_table e7xx_gpio_vbus_gpiod_table __maybe_unused = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_E7XX_USB_DISC, + "vbus", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_E7XX_USB_PULLUP, + "pullup", GPIO_ACTIVE_LOW), + { }, + }, }; static struct platform_device e7xx_gpio_vbus __maybe_unused = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &e7xx_udc_info, - }, }; struct pxaficp_platform_data e7xx_ficp_platform_data = { @@ -165,6 +167,7 @@ static void __init e330_init(void) pxa_set_stuart_info(NULL); eseries_register_clks(); eseries_get_tmio_gpios(); + gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(e330_devices)); } @@ -216,6 +219,7 @@ static void __init e350_init(void) pxa_set_stuart_info(NULL); eseries_register_clks(); eseries_get_tmio_gpios(); + gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(e350_devices)); } @@ -340,6 +344,7 @@ static void __init e400_init(void) eseries_register_clks(); eseries_get_tmio_gpios(); pxa_set_fb_info(NULL, &e400_pxafb_mach_info); + gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(e400_devices)); } @@ -534,6 +539,7 @@ static void __init e740_init(void) clk_add_alias("CLK_CK48M", e740_t7l66xb_device.name, "UDCCLK", &pxa25x_device_udc.dev), eseries_get_tmio_gpios(); + gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(e740_devices)); pxa_set_ac97_info(NULL); pxa_set_ficp_info(&e7xx_ficp_platform_data); @@ -733,6 +739,7 @@ static void __init e750_init(void) clk_add_alias("CLK_CK3P6MI", e750_tc6393xb_device.name, "GPIO11_CLK", NULL), eseries_get_tmio_gpios(); + gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(e750_devices)); pxa_set_ac97_info(NULL); pxa_set_ficp_info(&e7xx_ficp_platform_data); @@ -888,18 +895,20 @@ static struct platform_device e800_fb_device = { /* --------------------------- UDC definitions --------------------------- */ -static struct gpio_vbus_mach_info e800_udc_info = { - .gpio_vbus = GPIO_E800_USB_DISC, - .gpio_pullup = GPIO_E800_USB_PULLUP, - .gpio_pullup_inverted = 1 +static struct gpiod_lookup_table e800_gpio_vbus_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_E800_USB_DISC, + "vbus", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_E800_USB_PULLUP, + "pullup", GPIO_ACTIVE_LOW), + { }, + }, }; static struct platform_device e800_gpio_vbus = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &e800_udc_info, - }, }; @@ -949,6 +958,7 @@ static void __init e800_init(void) clk_add_alias("CLK_CK3P6MI", e800_tc6393xb_device.name, "GPIO11_CLK", NULL), eseries_get_tmio_gpios(); + gpiod_add_lookup_table(&e800_gpio_vbus_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(e800_devices)); pxa_set_ac97_info(NULL); } diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 4b4589cf431f..49dd618b10f7 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -20,10 +20,10 @@ #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/gpio/machine.h> #include <linux/gpio.h> #include <linux/err.h> #include <linux/clk.h> -#include <linux/usb/gpio_vbus.h> #include <asm/setup.h> #include <asm/memory.h> @@ -101,21 +101,25 @@ static void __init gumstix_mmc_init(void) #endif #ifdef CONFIG_USB_PXA25X -static struct gpio_vbus_mach_info gumstix_udc_info = { - .gpio_vbus = GPIO_GUMSTIX_USB_GPIOn, - .gpio_pullup = GPIO_GUMSTIX_USB_GPIOx, +static struct gpiod_lookup_table gumstix_gpio_vbus_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_GUMSTIX_USB_GPIOn, + "vbus", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_GUMSTIX_USB_GPIOx, + "pullup", GPIO_ACTIVE_HIGH), + { }, + }, }; static struct platform_device gumstix_gpio_vbus = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &gumstix_udc_info, - }, }; static void __init gumstix_udc_init(void) { + gpiod_add_lookup_table(&gumstix_gpio_vbus_gpiod_table); platform_device_register(&gumstix_gpio_vbus); } #else diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 311268d186ab..238a751a8797 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -34,7 +34,6 @@ #include <linux/spi/ads7846.h> #include <linux/spi/spi.h> #include <linux/spi/pxa2xx_spi.h> -#include <linux/usb/gpio_vbus.h> #include <linux/platform_data/i2c-pxa.h> #include <mach/hardware.h> @@ -578,18 +577,24 @@ static struct pwm_lookup hx4700_pwm_lookup[] = { * USB "Transceiver" */ -static struct gpio_vbus_mach_info gpio_vbus_info = { - .gpio_pullup = GPIO76_HX4700_USBC_PUEN, - .gpio_vbus = GPIOD14_nUSBC_DETECT, - .gpio_vbus_inverted = 1, +static struct gpiod_lookup_table gpio_vbus_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + /* This GPIO is on ASIC3 */ + GPIO_LOOKUP("asic3", + /* Convert to a local offset on the ASIC3 */ + GPIOD14_nUSBC_DETECT - HX4700_ASIC3_GPIO_BASE, + "vbus", GPIO_ACTIVE_LOW), + /* This one is on the primary SOC GPIO */ + GPIO_LOOKUP("gpio-pxa", GPIO76_HX4700_USBC_PUEN, + "pullup", GPIO_ACTIVE_HIGH), + { }, + }, }; static struct platform_device gpio_vbus = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &gpio_vbus_info, - }, }; static struct pxa2xx_udc_mach_info hx4700_udc_info; @@ -883,6 +888,7 @@ static void __init hx4700_init(void) pxa_set_stuart_info(NULL); gpiod_add_lookup_table(&bq24022_gpiod_table); + gpiod_add_lookup_table(&gpio_vbus_gpiod_table); platform_add_devices(devices, ARRAY_SIZE(devices)); pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup)); diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index e1a394ac3eea..5d0591f93f4d 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -27,7 +27,6 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> -#include <linux/usb/gpio_vbus.h> #include <linux/platform_data/i2c-pxa.h> #include <mach/hardware.h> @@ -506,9 +505,20 @@ static struct resource gpio_vbus_resource = { .end = IRQ_MAGICIAN_VBUS, }; -static struct gpio_vbus_mach_info gpio_vbus_info = { - .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, - .gpio_vbus = EGPIO_MAGICIAN_CABLE_VBUS, +static struct gpiod_lookup_table gpio_vbus_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + /* + * EGPIO on register 4 index 1, the second EGPIO chip + * starts at register 4 so this will be at index 1 on that + * chip. + */ + GPIO_LOOKUP("htc-egpio-1", 1, + "vbus", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO27_MAGICIAN_USBC_PUEN, + "pullup", GPIO_ACTIVE_HIGH), + { }, + }, }; static struct platform_device gpio_vbus = { @@ -516,9 +526,6 @@ static struct platform_device gpio_vbus = { .id = -1, .num_resources = 1, .resource = &gpio_vbus_resource, - .dev = { - .platform_data = &gpio_vbus_info, - }, }; /* @@ -1008,7 +1015,7 @@ static void __init magician_init(void) pxa_set_udc_info(&magician_udc_info); /* Check LCD type we have */ - cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); + cpld = ioremap(PXA_CS3_PHYS, 0x1000); if (cpld) { u8 board_id = __raw_readb(cpld + 0x14); @@ -1032,6 +1039,7 @@ static void __init magician_init(void) ARRAY_SIZE(pwm_backlight_supply), 5000000); gpiod_add_lookup_table(&bq24022_gpiod_table); + gpiod_add_lookup_table(&gpio_vbus_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index c360023a989c..0b8bae9610f1 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -24,7 +24,6 @@ #include <linux/power_supply.h> #include <linux/wm97xx.h> #include <linux/mtd/physmap.h> -#include <linux/usb/gpio_vbus.h> #include <linux/reboot.h> #include <linux/regulator/fixed.h> #include <linux/regulator/max1586.h> @@ -368,10 +367,13 @@ static struct pxa2xx_udc_mach_info mioa701_udc_info = { .gpio_pullup = GPIO22_USB_ENABLE, }; -struct gpio_vbus_mach_info gpio_vbus_data = { - .gpio_vbus = GPIO13_nUSB_DETECT, - .gpio_vbus_inverted = 1, - .gpio_pullup = -1, +static struct gpiod_lookup_table gpio_vbus_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO13_nUSB_DETECT, + "vbus", GPIO_ACTIVE_LOW), + { }, + }, }; /* @@ -677,7 +679,7 @@ MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info) MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL) MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL) MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL) -MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data); +MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", NULL); static struct platform_device *devices[] __initdata = { &mioa701_gpio_keys, @@ -750,6 +752,7 @@ static void __init mioa701_machine_init(void) pxa_set_ac97_info(&mioa701_ac97_info); pm_power_off = mioa701_poweroff; pwm_add_table(mioa701_pwm_lookup, ARRAY_SIZE(mioa701_pwm_lookup)); + gpiod_add_lookup_table(&gpio_vbus_gpiod_table); platform_add_devices(devices, ARRAY_SIZE(devices)); gsm_init(); diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 3ad0b3915ae1..b600b63af3a6 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -13,10 +13,10 @@ #include <linux/pda_power.h> #include <linux/pwm.h> #include <linux/pwm_backlight.h> +#include <linux/gpio/machine.h> #include <linux/gpio.h> #include <linux/wm97xx.h> #include <linux/power_supply.h> -#include <linux/usb/gpio_vbus.h> #include <linux/regulator/max1586.h> #include <linux/platform_data/i2c-pxa.h> @@ -159,32 +159,32 @@ void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode) ******************************************************************************/ #if defined(CONFIG_USB_PXA27X) || \ defined(CONFIG_USB_PXA27X_MODULE) -static struct gpio_vbus_mach_info palm27x_udc_info = { - .gpio_vbus_inverted = 1, + +/* The actual GPIO offsets get filled in in the palm27x_udc_init() call */ +static struct gpiod_lookup_table palm27x_udc_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", 0, + "vbus", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", 0, + "pullup", GPIO_ACTIVE_HIGH), + { }, + }, }; static struct platform_device palm27x_gpio_vbus = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &palm27x_udc_info, - }, }; void __init palm27x_udc_init(int vbus, int pullup, int vbus_inverted) { - palm27x_udc_info.gpio_vbus = vbus; - palm27x_udc_info.gpio_pullup = pullup; - - palm27x_udc_info.gpio_vbus_inverted = vbus_inverted; - - if (!gpio_request(pullup, "USB Pullup")) { - gpio_direction_output(pullup, - palm27x_udc_info.gpio_vbus_inverted); - gpio_free(pullup); - } else - return; + palm27x_udc_gpiod_table.table[0].chip_hwnum = vbus; + palm27x_udc_gpiod_table.table[1].chip_hwnum = pullup; + if (vbus_inverted) + palm27x_udc_gpiod_table.table[0].flags = GPIO_ACTIVE_LOW; + gpiod_add_lookup_table(&palm27x_udc_gpiod_table); platform_device_register(&palm27x_gpio_vbus); } #endif diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 902403367786..7c7cbb4e677e 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -23,7 +23,6 @@ #include <linux/gpio.h> #include <linux/wm97xx.h> #include <linux/power_supply.h> -#include <linux/usb/gpio_vbus.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index f52bd155e825..fda9deaaae02 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -23,7 +23,6 @@ #include <linux/power_supply.h> #include <linux/gpio_keys.h> #include <linux/mtd/physmap.h> -#include <linux/usb/gpio_vbus.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -319,22 +318,25 @@ static inline void palmtc_mkp_init(void) {} * UDC ******************************************************************************/ #if defined(CONFIG_USB_PXA25X)||defined(CONFIG_USB_PXA25X_MODULE) -static struct gpio_vbus_mach_info palmtc_udc_info = { - .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N, - .gpio_vbus_inverted = 1, - .gpio_pullup = GPIO_NR_PALMTC_USB_POWER, +static struct gpiod_lookup_table palmtc_udc_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTC_USB_DETECT_N, + "vbus", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTC_USB_POWER, + "pullup", GPIO_ACTIVE_HIGH), + { }, + }, }; static struct platform_device palmtc_gpio_vbus = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &palmtc_udc_info, - }, }; static void __init palmtc_udc_init(void) { + gpiod_add_lookup_table(&palmtc_udc_gpiod_table); platform_device_register(&palmtc_gpio_vbus); }; #else diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index a92b9665f425..7171014fd311 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -23,7 +23,6 @@ #include <linux/gpio.h> #include <linux/wm97xx.h> #include <linux/power_supply.h> -#include <linux/usb/gpio_vbus.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -201,18 +200,20 @@ static struct pxaficp_platform_data palmte2_ficp_platform_data = { /****************************************************************************** * UDC ******************************************************************************/ -static struct gpio_vbus_mach_info palmte2_udc_info = { - .gpio_vbus = GPIO_NR_PALMTE2_USB_DETECT_N, - .gpio_vbus_inverted = 1, - .gpio_pullup = GPIO_NR_PALMTE2_USB_PULLUP, +static struct gpiod_lookup_table palmte2_udc_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_USB_DETECT_N, + "vbus", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_USB_PULLUP, + "pullup", GPIO_ACTIVE_HIGH), + { }, + }, }; static struct platform_device palmte2_gpio_vbus = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &palmte2_udc_info, - }, }; /****************************************************************************** @@ -368,6 +369,7 @@ static void __init palmte2_init(void) pxa_set_ficp_info(&palmte2_ficp_platform_data); pwm_add_table(palmte2_pwm_lookup, ARRAY_SIZE(palmte2_pwm_lookup)); + gpiod_add_lookup_table(&palmte2_udc_gpiod_table); platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 926593ecf1c9..07332c92c9f7 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -23,7 +23,6 @@ #include <linux/gpio.h> #include <linux/wm97xx.h> #include <linux/power_supply.h> -#include <linux/usb/gpio_vbus.h> #include <linux/mtd/platnand.h> #include <linux/mtd/mtd.h> #include <linux/mtd/physmap.h> diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 77fe2e367324..4df443943579 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -25,7 +25,6 @@ #include <linux/gpio.h> #include <linux/wm97xx.h> #include <linux/power_supply.h> -#include <linux/usb/gpio_vbus.h> #include <linux/platform_data/i2c-gpio.h> #include <linux/gpio/machine.h> diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 4e13893edeb9..3d2c108e911e 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -33,7 +33,6 @@ #include <linux/spi/pxa2xx_spi.h> #include <linux/input/matrix_keypad.h> #include <linux/platform_data/i2c-pxa.h> -#include <linux/usb/gpio_vbus.h> #include <linux/reboot.h> #include <linux/memblock.h> @@ -240,18 +239,20 @@ static struct scoop_pcmcia_config tosa_pcmcia_config = { /* * USB Device Controller */ -static struct gpio_vbus_mach_info tosa_udc_info = { - .gpio_pullup = TOSA_GPIO_USB_PULLUP, - .gpio_vbus = TOSA_GPIO_USB_IN, - .gpio_vbus_inverted = 1, +static struct gpiod_lookup_table tosa_udc_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_USB_IN, + "vbus", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_USB_PULLUP, + "pullup", GPIO_ACTIVE_HIGH), + { }, + }, }; static struct platform_device tosa_gpio_vbus = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &tosa_udc_info, - }, }; /* @@ -949,6 +950,7 @@ static void __init tosa_init(void) clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL); + gpiod_add_lookup_table(&tosa_udc_gpiod_table); platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index 26a5ebc00069..14505e83479e 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -14,7 +14,6 @@ #include <linux/leds.h> #include <linux/gpio.h> #include <linux/gpio/machine.h> -#include <linux/usb/gpio_vbus.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> @@ -352,17 +351,18 @@ static inline void vpac270_uhc_init(void) {} * USB Gadget ******************************************************************************/ #if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE) -static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = { - .gpio_vbus = GPIO41_VPAC270_UDC_DETECT, - .gpio_pullup = -1, +static struct gpiod_lookup_table vpac270_gpio_vbus_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO41_VPAC270_UDC_DETECT, + "vbus", GPIO_ACTIVE_HIGH), + { }, + }, }; static struct platform_device vpac270_gpio_vbus = { .name = "gpio-vbus", .id = -1, - .dev = { - .platform_data = &vpac270_gpio_vbus_info, - }, }; static void vpac270_udc_command(int cmd) @@ -381,6 +381,7 @@ static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = { static void __init vpac270_udc_init(void) { pxa_set_udc_info(&vpac270_udc_info); + gpiod_add_lookup_table(&vpac270_gpio_vbus_gpiod_table); platform_device_register(&vpac270_gpio_vbus); } #else diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index 951208f168e7..829d5dbd69ee 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -13,7 +13,6 @@ #include <linux/serial_core.h> #include <linux/serial_s3c.h> #include <linux/spi/spi_gpio.h> -#include <linux/usb/gpio_vbus.h> #include <linux/platform_data/s3c-hsotg.h> #include <asm/mach-types.h> @@ -124,15 +123,16 @@ static struct s3c2410_hcd_info smartq_usb_host_info = { .enable_oc = smartq_usb_host_enableoc, }; -static struct gpio_vbus_mach_info smartq_usb_otg_vbus_pdata = { - .gpio_vbus = S3C64XX_GPL(9), - .gpio_pullup = -1, - .gpio_vbus_inverted = true, +static struct gpiod_lookup_table smartq_usb_otg_vbus_gpiod_table = { + .dev_id = "gpio-vbus", + .table = { + GPIO_LOOKUP("GPL", 9, "vbus", GPIO_ACTIVE_LOW), + { }, + }, }; static struct platform_device smartq_usb_otg_vbus_dev = { .name = "gpio-vbus", - .dev.platform_data = &smartq_usb_otg_vbus_pdata, }; static struct pwm_lookup smartq_pwm_lookup[] = { @@ -418,6 +418,7 @@ void __init smartq_machine_init(void) pwm_add_table(smartq_pwm_lookup, ARRAY_SIZE(smartq_pwm_lookup)); gpiod_add_lookup_table(&smartq_lcd_control_gpiod_table); + gpiod_add_lookup_table(&smartq_usb_otg_vbus_gpiod_table); platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices)); gpiod_add_lookup_table(&smartq_audio_gpios); diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index 96330ef25641..e771ce70e132 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -189,7 +189,7 @@ static void apmu_init_cpu(struct resource *res, int cpu, int bit) if ((cpu >= ARRAY_SIZE(apmu_cpus)) || apmu_cpus[cpu].iomem) return; - apmu_cpus[cpu].iomem = ioremap_nocache(res->start, resource_size(res)); + apmu_cpus[cpu].iomem = ioremap(res->start, resource_size(res)); apmu_cpus[cpu].bit = bit; pr_debug("apmu ioremap %d %d %pr\n", cpu, bit, res); diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c index e84599dd96f1..672081405a7e 100644 --- a/arch/arm/mach-shmobile/pm-rcar-gen2.c +++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c @@ -103,7 +103,7 @@ map: iounmap(p); /* setup reset vectors */ - p = ioremap_nocache(RST, 0x63); + p = ioremap(RST, 0x63); bar = phys_to_sbar(res.start); if (has_a15) { writel_relaxed(bar, p + CA15BAR); diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 787d039b5a07..f760c27c9907 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -28,7 +28,7 @@ static void __init r8a7740_meram_workaround(void) { void __iomem *reg; - reg = ioremap_nocache(MEBUFCNTR, 4); + reg = ioremap(MEBUFCNTR, 4); if (reg) { iowrite32(0x01600164, reg); iounmap(reg); @@ -37,9 +37,9 @@ static void __init r8a7740_meram_workaround(void) static void __init r8a7740_init_irq_of(void) { - void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10); - void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10); - void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4); + void __iomem *intc_prio_base = ioremap(0xe6900010, 0x10); + void __iomem *intc_msk_base = ioremap(0xe6900040, 0x10); + void __iomem *pfc_inta_ctrl = ioremap(0xe605807c, 0x4); irqchip_init(); diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index ce51794f64c7..2bc93f391bcf 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -22,7 +22,7 @@ static void __init r8a7778_init_irq_dt(void) { - void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); + void __iomem *base = ioremap(0xfe700000, 0x00100000); BUG_ON(!base); diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index a79fa3b0c8ed..a1694d977ec9 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -201,7 +201,7 @@ static unsigned long pin_highz_conf[] = { }; /* Pin control settings */ -static struct pinctrl_map __initdata u300_pinmux_map[] = { +static const struct pinctrl_map u300_pinmux_map[] = { /* anonymous maps for chip power and EMIFs */ PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "power"), PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "emif0"), diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 0ee8fc4b4672..dc8f152f3556 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -135,13 +135,13 @@ flush_levels: and r1, r1, #7 @ mask of the bits for current cache only cmp r1, #2 @ see what cache we have at this level blt skip @ skip if no cache, or just i-cache -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION save_and_disable_irqs_notrace r9 @ make cssr&csidr read atomic #endif mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr isb @ isb to sych the new cssr&csidr mrc p15, 1, r1, c0, c0, 0 @ read the new csidr -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION restore_irqs_notrace r9 #endif and r2, r1, #7 @ extract the length of the cache lines diff --git a/arch/arm/mm/cache-v7m.S b/arch/arm/mm/cache-v7m.S index a0035c426ce6..1bc3a0a50753 100644 --- a/arch/arm/mm/cache-v7m.S +++ b/arch/arm/mm/cache-v7m.S @@ -183,13 +183,13 @@ flush_levels: and r1, r1, #7 @ mask of the bits for current cache only cmp r1, #2 @ see what cache we have at this level blt skip @ skip if no cache, or just i-cache -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION save_and_disable_irqs_notrace r9 @ make cssr&csidr read atomic #endif write_csselr r10, r1 @ set current cache level isb @ isb to sych the new cssr&csidr read_ccsidr r1 @ read the new csidr -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION restore_irqs_notrace r9 #endif and r2, r1, #7 @ extract the length of the cache lines diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 97dc386e3cb8..cc29869d12a3 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -1260,12 +1260,9 @@ static inline void emit_push_r64(const s8 src[], struct jit_ctx *ctx) static void build_prologue(struct jit_ctx *ctx) { - const s8 r0 = bpf2a32[BPF_REG_0][1]; - const s8 r2 = bpf2a32[BPF_REG_1][1]; - const s8 r3 = bpf2a32[BPF_REG_1][0]; - const s8 r4 = bpf2a32[BPF_REG_6][1]; - const s8 fplo = bpf2a32[BPF_REG_FP][1]; - const s8 fphi = bpf2a32[BPF_REG_FP][0]; + const s8 arm_r0 = bpf2a32[BPF_REG_0][1]; + const s8 *bpf_r1 = bpf2a32[BPF_REG_1]; + const s8 *bpf_fp = bpf2a32[BPF_REG_FP]; const s8 *tcc = bpf2a32[TCALL_CNT]; /* Save callee saved registers. */ @@ -1278,8 +1275,10 @@ static void build_prologue(struct jit_ctx *ctx) emit(ARM_PUSH(CALLEE_PUSH_MASK), ctx); emit(ARM_MOV_R(ARM_FP, ARM_SP), ctx); #endif - /* Save frame pointer for later */ - emit(ARM_SUB_I(ARM_IP, ARM_SP, SCRATCH_SIZE), ctx); + /* mov r3, #0 */ + /* sub r2, sp, #SCRATCH_SIZE */ + emit(ARM_MOV_I(bpf_r1[0], 0), ctx); + emit(ARM_SUB_I(bpf_r1[1], ARM_SP, SCRATCH_SIZE), ctx); ctx->stack_size = imm8m(STACK_SIZE); @@ -1287,18 +1286,15 @@ static void build_prologue(struct jit_ctx *ctx) emit(ARM_SUB_I(ARM_SP, ARM_SP, ctx->stack_size), ctx); /* Set up BPF prog stack base register */ - emit_a32_mov_r(fplo, ARM_IP, ctx); - emit_a32_mov_i(fphi, 0, ctx); + emit_a32_mov_r64(true, bpf_fp, bpf_r1, ctx); - /* mov r4, 0 */ - emit(ARM_MOV_I(r4, 0), ctx); + /* Initialize Tail Count */ + emit(ARM_MOV_I(bpf_r1[1], 0), ctx); + emit_a32_mov_r64(true, tcc, bpf_r1, ctx); /* Move BPF_CTX to BPF_R1 */ - emit(ARM_MOV_R(r3, r4), ctx); - emit(ARM_MOV_R(r2, r0), ctx); - /* Initialize Tail Count */ - emit(ARM_STR_I(r4, ARM_FP, EBPF_SCRATCH_TO_ARM_FP(tcc[0])), ctx); - emit(ARM_STR_I(r4, ARM_FP, EBPF_SCRATCH_TO_ARM_FP(tcc[1])), ctx); + emit(ARM_MOV_R(bpf_r1[1], arm_r0), ctx); + /* end of prologue */ } diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index 6da7dc4d79cc..4d1cf74a2caa 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -449,3 +449,5 @@ 433 common fspick sys_fspick 434 common pidfd_open sys_pidfd_open 435 common clone3 sys_clone3 +437 common openat2 sys_openat2 +438 common pidfd_getfd sys_pidfd_getfd diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile index 0fda344beb0b..1babb392e70a 100644 --- a/arch/arm/vdso/Makefile +++ b/arch/arm/vdso/Makefile @@ -14,7 +14,7 @@ targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.so.raw vdso.lds obj-vdso := $(addprefix $(obj)/, $(obj-vdso)) ccflags-y := -fPIC -fno-common -fno-builtin -fno-stack-protector -ccflags-y += -DDISABLE_BRANCH_PROFILING +ccflags-y += -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO32 ldflags-$(CONFIG_CPU_ENDIAN_BE8) := --be8 ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \ |