diff options
Diffstat (limited to 'arch/arm/include/asm')
32 files changed, 848 insertions, 287 deletions
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 70cd84eb7fda..fe74c0d1e485 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -7,7 +7,6 @@ generic-y += current.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h -generic-y += hash.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h index 92793ba69c40..d4ebf5679f1f 100644 --- a/arch/arm/include/asm/arch_timer.h +++ b/arch/arm/include/asm/arch_timer.h @@ -78,6 +78,15 @@ static inline u32 arch_timer_get_cntfrq(void) return val; } +static inline u64 arch_counter_get_cntpct(void) +{ + u64 cval; + + isb(); + asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (cval)); + return cval; +} + static inline u64 arch_counter_get_cntvct(void) { u64 cval; diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h index c6a3e73a6e24..d2f81e6b8c1c 100644 --- a/arch/arm/include/asm/barrier.h +++ b/arch/arm/include/asm/barrier.h @@ -43,10 +43,14 @@ #define mb() do { dsb(); outer_sync(); } while (0) #define rmb() dsb() #define wmb() do { dsb(st); outer_sync(); } while (0) +#define dma_rmb() dmb(osh) +#define dma_wmb() dmb(oshst) #else #define mb() barrier() #define rmb() barrier() #define wmb() barrier() +#define dma_rmb() barrier() +#define dma_wmb() barrier() #endif #ifndef CONFIG_SMP diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 10e78d00a0bb..2d46862e7bef 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -487,6 +487,16 @@ int set_memory_rw(unsigned long addr, int numpages); int set_memory_x(unsigned long addr, int numpages); int set_memory_nx(unsigned long addr, int numpages); +#ifdef CONFIG_DEBUG_RODATA +void mark_rodata_ro(void); +void set_kernel_text_rw(void); +void set_kernel_text_ro(void); +#else +static inline void set_kernel_text_rw(void) { } +static inline void set_kernel_text_ro(void) { } +#endif + void flush_uprobe_xol_access(struct page *page, unsigned long uaddr, void *kaddr, unsigned long len); + #endif diff --git a/arch/arm/include/asm/cpuidle.h b/arch/arm/include/asm/cpuidle.h index 2fca60ab513a..af319ac4960c 100644 --- a/arch/arm/include/asm/cpuidle.h +++ b/arch/arm/include/asm/cpuidle.h @@ -15,7 +15,6 @@ static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev, .exit_latency = 1,\ .target_residency = 1,\ .power_usage = p,\ - .flags = CPUIDLE_FLAG_TIME_VALID,\ .name = "WFI",\ .desc = "ARM WFI",\ } diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index dc662fca9230..4111592f0130 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -17,6 +17,7 @@ struct dev_archdata { #ifdef CONFIG_ARM_DMA_USE_IOMMU struct dma_iommu_mapping *mapping; #endif + bool dma_coherent; }; struct omap_device; diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 85738b200023..b52101d37ec7 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -121,12 +121,18 @@ static inline unsigned long dma_max_pfn(struct device *dev) } #define dma_max_pfn(dev) dma_max_pfn(dev) -static inline int set_arch_dma_coherent_ops(struct device *dev) +#define arch_setup_dma_ops arch_setup_dma_ops +extern void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu, bool coherent); + +#define arch_teardown_dma_ops arch_teardown_dma_ops +extern void arch_teardown_dma_ops(struct device *dev); + +/* do not use this function in a driver */ +static inline bool is_device_dma_coherent(struct device *dev) { - set_dma_ops(dev, &arm_coherent_dma_ops); - return 0; + return dev->archdata.dma_coherent; } -#define set_arch_dma_coherent_ops(dev) set_arch_dma_coherent_ops(dev) static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { diff --git a/arch/arm/include/asm/firmware.h b/arch/arm/include/asm/firmware.h index 2c9f10df7568..89aefe10d66b 100644 --- a/arch/arm/include/asm/firmware.h +++ b/arch/arm/include/asm/firmware.h @@ -28,7 +28,7 @@ struct firmware_ops { /* * Enters CPU idle mode */ - int (*do_idle)(void); + int (*do_idle)(unsigned long mode); /* * Sets boot address of specified physical CPU */ @@ -41,6 +41,14 @@ struct firmware_ops { * Initializes L2 cache */ int (*l2x0_init)(void); + /* + * Enter system-wide suspend. + */ + int (*suspend)(void); + /* + * Restore state of privileged hardware after system-wide suspend. + */ + int (*resume)(void); }; /* Global pointer for current firmware_ops structure, can't be NULL. */ diff --git a/arch/arm/include/asm/fixmap.h b/arch/arm/include/asm/fixmap.h index 74124b0d0d79..0415eae1df27 100644 --- a/arch/arm/include/asm/fixmap.h +++ b/arch/arm/include/asm/fixmap.h @@ -2,27 +2,24 @@ #define _ASM_FIXMAP_H #define FIXADDR_START 0xffc00000UL -#define FIXADDR_TOP 0xffe00000UL -#define FIXADDR_SIZE (FIXADDR_TOP - FIXADDR_START) +#define FIXADDR_END 0xfff00000UL +#define FIXADDR_TOP (FIXADDR_END - PAGE_SIZE) -#define FIX_KMAP_NR_PTES (FIXADDR_SIZE >> PAGE_SHIFT) +#include <asm/kmap_types.h> -#define __fix_to_virt(x) (FIXADDR_START + ((x) << PAGE_SHIFT)) -#define __virt_to_fix(x) (((x) - FIXADDR_START) >> PAGE_SHIFT) +enum fixed_addresses { + FIX_KMAP_BEGIN, + FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1, -extern void __this_fixmap_does_not_exist(void); + /* Support writing RO kernel text via kprobes, jump labels, etc. */ + FIX_TEXT_POKE0, + FIX_TEXT_POKE1, -static inline unsigned long fix_to_virt(const unsigned int idx) -{ - if (idx >= FIX_KMAP_NR_PTES) - __this_fixmap_does_not_exist(); - return __fix_to_virt(idx); -} + __end_of_fixed_addresses +}; -static inline unsigned int virt_to_fix(const unsigned long vaddr) -{ - BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START); - return __virt_to_fix(vaddr); -} +void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot); + +#include <asm-generic/fixmap.h> #endif diff --git a/arch/arm/include/asm/hardware/coresight.h b/arch/arm/include/asm/hardware/coresight.h deleted file mode 100644 index ad774f37c47c..000000000000 --- a/arch/arm/include/asm/hardware/coresight.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * linux/arch/arm/include/asm/hardware/coresight.h - * - * CoreSight components' registers - * - * Copyright (C) 2009 Nokia Corporation. - * Alexander Shishkin - * - * 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. - */ - -#ifndef __ASM_HARDWARE_CORESIGHT_H -#define __ASM_HARDWARE_CORESIGHT_H - -#define TRACER_ACCESSED_BIT 0 -#define TRACER_RUNNING_BIT 1 -#define TRACER_CYCLE_ACC_BIT 2 -#define TRACER_ACCESSED BIT(TRACER_ACCESSED_BIT) -#define TRACER_RUNNING BIT(TRACER_RUNNING_BIT) -#define TRACER_CYCLE_ACC BIT(TRACER_CYCLE_ACC_BIT) - -#define TRACER_TIMEOUT 10000 - -#define etm_writel(t, v, x) \ - (writel_relaxed((v), (t)->etm_regs + (x))) -#define etm_readl(t, x) (readl_relaxed((t)->etm_regs + (x))) - -/* CoreSight Management Registers */ -#define CSMR_LOCKACCESS 0xfb0 -#define CSMR_LOCKSTATUS 0xfb4 -#define CSMR_AUTHSTATUS 0xfb8 -#define CSMR_DEVID 0xfc8 -#define CSMR_DEVTYPE 0xfcc -/* CoreSight Component Registers */ -#define CSCR_CLASS 0xff4 - -#define CS_LAR_KEY 0xc5acce55 - -/* ETM control register, "ETM Architecture", 3.3.1 */ -#define ETMR_CTRL 0 -#define ETMCTRL_POWERDOWN 1 -#define ETMCTRL_PROGRAM (1 << 10) -#define ETMCTRL_PORTSEL (1 << 11) -#define ETMCTRL_DO_CONTEXTID (3 << 14) -#define ETMCTRL_PORTMASK1 (7 << 4) -#define ETMCTRL_PORTMASK2 (1 << 21) -#define ETMCTRL_PORTMASK (ETMCTRL_PORTMASK1 | ETMCTRL_PORTMASK2) -#define ETMCTRL_PORTSIZE(x) ((((x) & 7) << 4) | (!!((x) & 8)) << 21) -#define ETMCTRL_DO_CPRT (1 << 1) -#define ETMCTRL_DATAMASK (3 << 2) -#define ETMCTRL_DATA_DO_DATA (1 << 2) -#define ETMCTRL_DATA_DO_ADDR (1 << 3) -#define ETMCTRL_DATA_DO_BOTH (ETMCTRL_DATA_DO_DATA | ETMCTRL_DATA_DO_ADDR) -#define ETMCTRL_BRANCH_OUTPUT (1 << 8) -#define ETMCTRL_CYCLEACCURATE (1 << 12) - -/* ETM configuration code register */ -#define ETMR_CONFCODE (0x04) - -/* ETM trace start/stop resource control register */ -#define ETMR_TRACESSCTRL (0x18) - -/* ETM trigger event register */ -#define ETMR_TRIGEVT (0x08) - -/* address access type register bits, "ETM architecture", - * table 3-27 */ -/* - access type */ -#define ETMAAT_IFETCH 0 -#define ETMAAT_IEXEC 1 -#define ETMAAT_IEXECPASS 2 -#define ETMAAT_IEXECFAIL 3 -#define ETMAAT_DLOADSTORE 4 -#define ETMAAT_DLOAD 5 -#define ETMAAT_DSTORE 6 -/* - comparison access size */ -#define ETMAAT_JAVA (0 << 3) -#define ETMAAT_THUMB (1 << 3) -#define ETMAAT_ARM (3 << 3) -/* - data value comparison control */ -#define ETMAAT_NOVALCMP (0 << 5) -#define ETMAAT_VALMATCH (1 << 5) -#define ETMAAT_VALNOMATCH (3 << 5) -/* - exact match */ -#define ETMAAT_EXACTMATCH (1 << 7) -/* - context id comparator control */ -#define ETMAAT_IGNCONTEXTID (0 << 8) -#define ETMAAT_VALUE1 (1 << 8) -#define ETMAAT_VALUE2 (2 << 8) -#define ETMAAT_VALUE3 (3 << 8) -/* - security level control */ -#define ETMAAT_IGNSECURITY (0 << 10) -#define ETMAAT_NSONLY (1 << 10) -#define ETMAAT_SONLY (2 << 10) - -#define ETMR_COMP_VAL(x) (0x40 + (x) * 4) -#define ETMR_COMP_ACC_TYPE(x) (0x80 + (x) * 4) - -/* ETM status register, "ETM Architecture", 3.3.2 */ -#define ETMR_STATUS (0x10) -#define ETMST_OVERFLOW BIT(0) -#define ETMST_PROGBIT BIT(1) -#define ETMST_STARTSTOP BIT(2) -#define ETMST_TRIGGER BIT(3) - -#define etm_progbit(t) (etm_readl((t), ETMR_STATUS) & ETMST_PROGBIT) -#define etm_started(t) (etm_readl((t), ETMR_STATUS) & ETMST_STARTSTOP) -#define etm_triggered(t) (etm_readl((t), ETMR_STATUS) & ETMST_TRIGGER) - -#define ETMR_TRACEENCTRL2 0x1c -#define ETMR_TRACEENCTRL 0x24 -#define ETMTE_INCLEXCL BIT(24) -#define ETMR_TRACEENEVT 0x20 -#define ETMCTRL_OPTS (ETMCTRL_DO_CPRT | \ - ETMCTRL_DATA_DO_ADDR | \ - ETMCTRL_BRANCH_OUTPUT | \ - ETMCTRL_DO_CONTEXTID) - -/* ETM management registers, "ETM Architecture", 3.5.24 */ -#define ETMMR_OSLAR 0x300 -#define ETMMR_OSLSR 0x304 -#define ETMMR_OSSRR 0x308 -#define ETMMR_PDSR 0x314 - -/* ETB registers, "CoreSight Components TRM", 9.3 */ -#define ETBR_DEPTH 0x04 -#define ETBR_STATUS 0x0c -#define ETBR_READMEM 0x10 -#define ETBR_READADDR 0x14 -#define ETBR_WRITEADDR 0x18 -#define ETBR_TRIGGERCOUNT 0x1c -#define ETBR_CTRL 0x20 -#define ETBR_FORMATTERCTRL 0x304 -#define ETBFF_ENFTC 1 -#define ETBFF_ENFCONT BIT(1) -#define ETBFF_FONFLIN BIT(4) -#define ETBFF_MANUAL_FLUSH BIT(6) -#define ETBFF_TRIGIN BIT(8) -#define ETBFF_TRIGEVT BIT(9) -#define ETBFF_TRIGFL BIT(10) - -#define etb_writel(t, v, x) \ - (writel_relaxed((v), (t)->etb_regs + (x))) -#define etb_readl(t, x) (readl_relaxed((t)->etb_regs + (x))) - -#define etm_lock(t) do { etm_writel((t), 0, CSMR_LOCKACCESS); } while (0) -#define etm_unlock(t) \ - do { etm_writel((t), CS_LAR_KEY, CSMR_LOCKACCESS); } while (0) - -#define etb_lock(t) do { etb_writel((t), 0, CSMR_LOCKACCESS); } while (0) -#define etb_unlock(t) \ - do { etb_writel((t), CS_LAR_KEY, CSMR_LOCKACCESS); } while (0) - -#endif /* __ASM_HARDWARE_CORESIGHT_H */ - diff --git a/arch/arm/include/asm/hardware/cp14.h b/arch/arm/include/asm/hardware/cp14.h new file mode 100644 index 000000000000..61576dc58ede --- /dev/null +++ b/arch/arm/include/asm/hardware/cp14.h @@ -0,0 +1,542 @@ +/* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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. + */ + +#ifndef __ASM_HARDWARE_CP14_H +#define __ASM_HARDWARE_CP14_H + +#include <linux/types.h> + +/* Accessors for CP14 registers */ +#define dbg_read(reg) RCP14_##reg() +#define dbg_write(val, reg) WCP14_##reg(val) +#define etm_read(reg) RCP14_##reg() +#define etm_write(val, reg) WCP14_##reg(val) + +/* MRC14 and MCR14 */ +#define MRC14(op1, crn, crm, op2) \ +({ \ +u32 val; \ +asm volatile("mrc p14, "#op1", %0, "#crn", "#crm", "#op2 : "=r" (val)); \ +val; \ +}) + +#define MCR14(val, op1, crn, crm, op2) \ +({ \ +asm volatile("mcr p14, "#op1", %0, "#crn", "#crm", "#op2 : : "r" (val));\ +}) + +/* + * Debug Registers + * + * Available only in DBGv7 + * DBGECR, DBGDSCCR, DBGDSMCR, DBGDRCR + * + * Available only in DBGv7.1 + * DBGBXVRm, DBGOSDLR, DBGDEVID2, DBGDEVID1 + * + * Read only + * DBGDIDR, DBGDSCRint, DBGDTRRXint, DBGDRAR, DBGOSLSR, DBGOSSRR, DBGPRSR, + * DBGPRSR, DBGDSAR, DBGAUTHSTATUS, DBGDEVID2, DBGDEVID1, DBGDEVID + * + * Write only + * DBGDTRTXint, DBGOSLAR + */ +#define RCP14_DBGDIDR() MRC14(0, c0, c0, 0) +#define RCP14_DBGDSCRint() MRC14(0, c0, c1, 0) +#define RCP14_DBGDTRRXint() MRC14(0, c0, c5, 0) +#define RCP14_DBGWFAR() MRC14(0, c0, c6, 0) +#define RCP14_DBGVCR() MRC14(0, c0, c7, 0) +#define RCP14_DBGECR() MRC14(0, c0, c9, 0) +#define RCP14_DBGDSCCR() MRC14(0, c0, c10, 0) +#define RCP14_DBGDSMCR() MRC14(0, c0, c11, 0) +#define RCP14_DBGDTRRXext() MRC14(0, c0, c0, 2) +#define RCP14_DBGDSCRext() MRC14(0, c0, c2, 2) +#define RCP14_DBGDTRTXext() MRC14(0, c0, c3, 2) +#define RCP14_DBGDRCR() MRC14(0, c0, c4, 2) +#define RCP14_DBGBVR0() MRC14(0, c0, c0, 4) +#define RCP14_DBGBVR1() MRC14(0, c0, c1, 4) +#define RCP14_DBGBVR2() MRC14(0, c0, c2, 4) +#define RCP14_DBGBVR3() MRC14(0, c0, c3, 4) +#define RCP14_DBGBVR4() MRC14(0, c0, c4, 4) +#define RCP14_DBGBVR5() MRC14(0, c0, c5, 4) +#define RCP14_DBGBVR6() MRC14(0, c0, c6, 4) +#define RCP14_DBGBVR7() MRC14(0, c0, c7, 4) +#define RCP14_DBGBVR8() MRC14(0, c0, c8, 4) +#define RCP14_DBGBVR9() MRC14(0, c0, c9, 4) +#define RCP14_DBGBVR10() MRC14(0, c0, c10, 4) +#define RCP14_DBGBVR11() MRC14(0, c0, c11, 4) +#define RCP14_DBGBVR12() MRC14(0, c0, c12, 4) +#define RCP14_DBGBVR13() MRC14(0, c0, c13, 4) +#define RCP14_DBGBVR14() MRC14(0, c0, c14, 4) +#define RCP14_DBGBVR15() MRC14(0, c0, c15, 4) +#define RCP14_DBGBCR0() MRC14(0, c0, c0, 5) +#define RCP14_DBGBCR1() MRC14(0, c0, c1, 5) +#define RCP14_DBGBCR2() MRC14(0, c0, c2, 5) +#define RCP14_DBGBCR3() MRC14(0, c0, c3, 5) +#define RCP14_DBGBCR4() MRC14(0, c0, c4, 5) +#define RCP14_DBGBCR5() MRC14(0, c0, c5, 5) +#define RCP14_DBGBCR6() MRC14(0, c0, c6, 5) +#define RCP14_DBGBCR7() MRC14(0, c0, c7, 5) +#define RCP14_DBGBCR8() MRC14(0, c0, c8, 5) +#define RCP14_DBGBCR9() MRC14(0, c0, c9, 5) +#define RCP14_DBGBCR10() MRC14(0, c0, c10, 5) +#define RCP14_DBGBCR11() MRC14(0, c0, c11, 5) +#define RCP14_DBGBCR12() MRC14(0, c0, c12, 5) +#define RCP14_DBGBCR13() MRC14(0, c0, c13, 5) +#define RCP14_DBGBCR14() MRC14(0, c0, c14, 5) +#define RCP14_DBGBCR15() MRC14(0, c0, c15, 5) +#define RCP14_DBGWVR0() MRC14(0, c0, c0, 6) +#define RCP14_DBGWVR1() MRC14(0, c0, c1, 6) +#define RCP14_DBGWVR2() MRC14(0, c0, c2, 6) +#define RCP14_DBGWVR3() MRC14(0, c0, c3, 6) +#define RCP14_DBGWVR4() MRC14(0, c0, c4, 6) +#define RCP14_DBGWVR5() MRC14(0, c0, c5, 6) +#define RCP14_DBGWVR6() MRC14(0, c0, c6, 6) +#define RCP14_DBGWVR7() MRC14(0, c0, c7, 6) +#define RCP14_DBGWVR8() MRC14(0, c0, c8, 6) +#define RCP14_DBGWVR9() MRC14(0, c0, c9, 6) +#define RCP14_DBGWVR10() MRC14(0, c0, c10, 6) +#define RCP14_DBGWVR11() MRC14(0, c0, c11, 6) +#define RCP14_DBGWVR12() MRC14(0, c0, c12, 6) +#define RCP14_DBGWVR13() MRC14(0, c0, c13, 6) +#define RCP14_DBGWVR14() MRC14(0, c0, c14, 6) +#define RCP14_DBGWVR15() MRC14(0, c0, c15, 6) +#define RCP14_DBGWCR0() MRC14(0, c0, c0, 7) +#define RCP14_DBGWCR1() MRC14(0, c0, c1, 7) +#define RCP14_DBGWCR2() MRC14(0, c0, c2, 7) +#define RCP14_DBGWCR3() MRC14(0, c0, c3, 7) +#define RCP14_DBGWCR4() MRC14(0, c0, c4, 7) +#define RCP14_DBGWCR5() MRC14(0, c0, c5, 7) +#define RCP14_DBGWCR6() MRC14(0, c0, c6, 7) +#define RCP14_DBGWCR7() MRC14(0, c0, c7, 7) +#define RCP14_DBGWCR8() MRC14(0, c0, c8, 7) +#define RCP14_DBGWCR9() MRC14(0, c0, c9, 7) +#define RCP14_DBGWCR10() MRC14(0, c0, c10, 7) +#define RCP14_DBGWCR11() MRC14(0, c0, c11, 7) +#define RCP14_DBGWCR12() MRC14(0, c0, c12, 7) +#define RCP14_DBGWCR13() MRC14(0, c0, c13, 7) +#define RCP14_DBGWCR14() MRC14(0, c0, c14, 7) +#define RCP14_DBGWCR15() MRC14(0, c0, c15, 7) +#define RCP14_DBGDRAR() MRC14(0, c1, c0, 0) +#define RCP14_DBGBXVR0() MRC14(0, c1, c0, 1) +#define RCP14_DBGBXVR1() MRC14(0, c1, c1, 1) +#define RCP14_DBGBXVR2() MRC14(0, c1, c2, 1) +#define RCP14_DBGBXVR3() MRC14(0, c1, c3, 1) +#define RCP14_DBGBXVR4() MRC14(0, c1, c4, 1) +#define RCP14_DBGBXVR5() MRC14(0, c1, c5, 1) +#define RCP14_DBGBXVR6() MRC14(0, c1, c6, 1) +#define RCP14_DBGBXVR7() MRC14(0, c1, c7, 1) +#define RCP14_DBGBXVR8() MRC14(0, c1, c8, 1) +#define RCP14_DBGBXVR9() MRC14(0, c1, c9, 1) +#define RCP14_DBGBXVR10() MRC14(0, c1, c10, 1) +#define RCP14_DBGBXVR11() MRC14(0, c1, c11, 1) +#define RCP14_DBGBXVR12() MRC14(0, c1, c12, 1) +#define RCP14_DBGBXVR13() MRC14(0, c1, c13, 1) +#define RCP14_DBGBXVR14() MRC14(0, c1, c14, 1) +#define RCP14_DBGBXVR15() MRC14(0, c1, c15, 1) +#define RCP14_DBGOSLSR() MRC14(0, c1, c1, 4) +#define RCP14_DBGOSSRR() MRC14(0, c1, c2, 4) +#define RCP14_DBGOSDLR() MRC14(0, c1, c3, 4) +#define RCP14_DBGPRCR() MRC14(0, c1, c4, 4) +#define RCP14_DBGPRSR() MRC14(0, c1, c5, 4) +#define RCP14_DBGDSAR() MRC14(0, c2, c0, 0) +#define RCP14_DBGITCTRL() MRC14(0, c7, c0, 4) +#define RCP14_DBGCLAIMSET() MRC14(0, c7, c8, 6) +#define RCP14_DBGCLAIMCLR() MRC14(0, c7, c9, 6) +#define RCP14_DBGAUTHSTATUS() MRC14(0, c7, c14, 6) +#define RCP14_DBGDEVID2() MRC14(0, c7, c0, 7) +#define RCP14_DBGDEVID1() MRC14(0, c7, c1, 7) +#define RCP14_DBGDEVID() MRC14(0, c7, c2, 7) + +#define WCP14_DBGDTRTXint(val) MCR14(val, 0, c0, c5, 0) +#define WCP14_DBGWFAR(val) MCR14(val, 0, c0, c6, 0) +#define WCP14_DBGVCR(val) MCR14(val, 0, c0, c7, 0) +#define WCP14_DBGECR(val) MCR14(val, 0, c0, c9, 0) +#define WCP14_DBGDSCCR(val) MCR14(val, 0, c0, c10, 0) +#define WCP14_DBGDSMCR(val) MCR14(val, 0, c0, c11, 0) +#define WCP14_DBGDTRRXext(val) MCR14(val, 0, c0, c0, 2) +#define WCP14_DBGDSCRext(val) MCR14(val, 0, c0, c2, 2) +#define WCP14_DBGDTRTXext(val) MCR14(val, 0, c0, c3, 2) +#define WCP14_DBGDRCR(val) MCR14(val, 0, c0, c4, 2) +#define WCP14_DBGBVR0(val) MCR14(val, 0, c0, c0, 4) +#define WCP14_DBGBVR1(val) MCR14(val, 0, c0, c1, 4) +#define WCP14_DBGBVR2(val) MCR14(val, 0, c0, c2, 4) +#define WCP14_DBGBVR3(val) MCR14(val, 0, c0, c3, 4) +#define WCP14_DBGBVR4(val) MCR14(val, 0, c0, c4, 4) +#define WCP14_DBGBVR5(val) MCR14(val, 0, c0, c5, 4) +#define WCP14_DBGBVR6(val) MCR14(val, 0, c0, c6, 4) +#define WCP14_DBGBVR7(val) MCR14(val, 0, c0, c7, 4) +#define WCP14_DBGBVR8(val) MCR14(val, 0, c0, c8, 4) +#define WCP14_DBGBVR9(val) MCR14(val, 0, c0, c9, 4) +#define WCP14_DBGBVR10(val) MCR14(val, 0, c0, c10, 4) +#define WCP14_DBGBVR11(val) MCR14(val, 0, c0, c11, 4) +#define WCP14_DBGBVR12(val) MCR14(val, 0, c0, c12, 4) +#define WCP14_DBGBVR13(val) MCR14(val, 0, c0, c13, 4) +#define WCP14_DBGBVR14(val) MCR14(val, 0, c0, c14, 4) +#define WCP14_DBGBVR15(val) MCR14(val, 0, c0, c15, 4) +#define WCP14_DBGBCR0(val) MCR14(val, 0, c0, c0, 5) +#define WCP14_DBGBCR1(val) MCR14(val, 0, c0, c1, 5) +#define WCP14_DBGBCR2(val) MCR14(val, 0, c0, c2, 5) +#define WCP14_DBGBCR3(val) MCR14(val, 0, c0, c3, 5) +#define WCP14_DBGBCR4(val) MCR14(val, 0, c0, c4, 5) +#define WCP14_DBGBCR5(val) MCR14(val, 0, c0, c5, 5) +#define WCP14_DBGBCR6(val) MCR14(val, 0, c0, c6, 5) +#define WCP14_DBGBCR7(val) MCR14(val, 0, c0, c7, 5) +#define WCP14_DBGBCR8(val) MCR14(val, 0, c0, c8, 5) +#define WCP14_DBGBCR9(val) MCR14(val, 0, c0, c9, 5) +#define WCP14_DBGBCR10(val) MCR14(val, 0, c0, c10, 5) +#define WCP14_DBGBCR11(val) MCR14(val, 0, c0, c11, 5) +#define WCP14_DBGBCR12(val) MCR14(val, 0, c0, c12, 5) +#define WCP14_DBGBCR13(val) MCR14(val, 0, c0, c13, 5) +#define WCP14_DBGBCR14(val) MCR14(val, 0, c0, c14, 5) +#define WCP14_DBGBCR15(val) MCR14(val, 0, c0, c15, 5) +#define WCP14_DBGWVR0(val) MCR14(val, 0, c0, c0, 6) +#define WCP14_DBGWVR1(val) MCR14(val, 0, c0, c1, 6) +#define WCP14_DBGWVR2(val) MCR14(val, 0, c0, c2, 6) +#define WCP14_DBGWVR3(val) MCR14(val, 0, c0, c3, 6) +#define WCP14_DBGWVR4(val) MCR14(val, 0, c0, c4, 6) +#define WCP14_DBGWVR5(val) MCR14(val, 0, c0, c5, 6) +#define WCP14_DBGWVR6(val) MCR14(val, 0, c0, c6, 6) +#define WCP14_DBGWVR7(val) MCR14(val, 0, c0, c7, 6) +#define WCP14_DBGWVR8(val) MCR14(val, 0, c0, c8, 6) +#define WCP14_DBGWVR9(val) MCR14(val, 0, c0, c9, 6) +#define WCP14_DBGWVR10(val) MCR14(val, 0, c0, c10, 6) +#define WCP14_DBGWVR11(val) MCR14(val, 0, c0, c11, 6) +#define WCP14_DBGWVR12(val) MCR14(val, 0, c0, c12, 6) +#define WCP14_DBGWVR13(val) MCR14(val, 0, c0, c13, 6) +#define WCP14_DBGWVR14(val) MCR14(val, 0, c0, c14, 6) +#define WCP14_DBGWVR15(val) MCR14(val, 0, c0, c15, 6) +#define WCP14_DBGWCR0(val) MCR14(val, 0, c0, c0, 7) +#define WCP14_DBGWCR1(val) MCR14(val, 0, c0, c1, 7) +#define WCP14_DBGWCR2(val) MCR14(val, 0, c0, c2, 7) +#define WCP14_DBGWCR3(val) MCR14(val, 0, c0, c3, 7) +#define WCP14_DBGWCR4(val) MCR14(val, 0, c0, c4, 7) +#define WCP14_DBGWCR5(val) MCR14(val, 0, c0, c5, 7) +#define WCP14_DBGWCR6(val) MCR14(val, 0, c0, c6, 7) +#define WCP14_DBGWCR7(val) MCR14(val, 0, c0, c7, 7) +#define WCP14_DBGWCR8(val) MCR14(val, 0, c0, c8, 7) +#define WCP14_DBGWCR9(val) MCR14(val, 0, c0, c9, 7) +#define WCP14_DBGWCR10(val) MCR14(val, 0, c0, c10, 7) +#define WCP14_DBGWCR11(val) MCR14(val, 0, c0, c11, 7) +#define WCP14_DBGWCR12(val) MCR14(val, 0, c0, c12, 7) +#define WCP14_DBGWCR13(val) MCR14(val, 0, c0, c13, 7) +#define WCP14_DBGWCR14(val) MCR14(val, 0, c0, c14, 7) +#define WCP14_DBGWCR15(val) MCR14(val, 0, c0, c15, 7) +#define WCP14_DBGBXVR0(val) MCR14(val, 0, c1, c0, 1) +#define WCP14_DBGBXVR1(val) MCR14(val, 0, c1, c1, 1) +#define WCP14_DBGBXVR2(val) MCR14(val, 0, c1, c2, 1) +#define WCP14_DBGBXVR3(val) MCR14(val, 0, c1, c3, 1) +#define WCP14_DBGBXVR4(val) MCR14(val, 0, c1, c4, 1) +#define WCP14_DBGBXVR5(val) MCR14(val, 0, c1, c5, 1) +#define WCP14_DBGBXVR6(val) MCR14(val, 0, c1, c6, 1) +#define WCP14_DBGBXVR7(val) MCR14(val, 0, c1, c7, 1) +#define WCP14_DBGBXVR8(val) MCR14(val, 0, c1, c8, 1) +#define WCP14_DBGBXVR9(val) MCR14(val, 0, c1, c9, 1) +#define WCP14_DBGBXVR10(val) MCR14(val, 0, c1, c10, 1) +#define WCP14_DBGBXVR11(val) MCR14(val, 0, c1, c11, 1) +#define WCP14_DBGBXVR12(val) MCR14(val, 0, c1, c12, 1) +#define WCP14_DBGBXVR13(val) MCR14(val, 0, c1, c13, 1) +#define WCP14_DBGBXVR14(val) MCR14(val, 0, c1, c14, 1) +#define WCP14_DBGBXVR15(val) MCR14(val, 0, c1, c15, 1) +#define WCP14_DBGOSLAR(val) MCR14(val, 0, c1, c0, 4) +#define WCP14_DBGOSSRR(val) MCR14(val, 0, c1, c2, 4) +#define WCP14_DBGOSDLR(val) MCR14(val, 0, c1, c3, 4) +#define WCP14_DBGPRCR(val) MCR14(val, 0, c1, c4, 4) +#define WCP14_DBGITCTRL(val) MCR14(val, 0, c7, c0, 4) +#define WCP14_DBGCLAIMSET(val) MCR14(val, 0, c7, c8, 6) +#define WCP14_DBGCLAIMCLR(val) MCR14(val, 0, c7, c9, 6) + +/* + * ETM Registers + * + * Available only in ETMv3.3, 3.4, 3.5 + * ETMASICCR, ETMTECR2, ETMFFRR, ETMVDEVR, ETMVDCR1, ETMVDCR2, ETMVDCR3, + * ETMDCVRn, ETMDCMRn + * + * Available only in ETMv3.5 as read only + * ETMIDR2 + * + * Available only in ETMv3.5, PFTv1.0, 1.1 + * ETMTSEVR, ETMVMIDCVR, ETMPDCR + * + * Read only + * ETMCCR, ETMSCR, ETMIDR, ETMCCER, ETMOSLSR + * ETMLSR, ETMAUTHSTATUS, ETMDEVID, ETMDEVTYPE, ETMPIDR4, ETMPIDR5, ETMPIDR6, + * ETMPIDR7, ETMPIDR0, ETMPIDR1, ETMPIDR2, ETMPIDR2, ETMPIDR3, ETMCIDR0, + * ETMCIDR1, ETMCIDR2, ETMCIDR3 + * + * Write only + * ETMOSLAR, ETMLAR + * Note: ETMCCER[11] controls WO nature of certain regs. Refer ETM arch spec. + */ +#define RCP14_ETMCR() MRC14(1, c0, c0, 0) +#define RCP14_ETMCCR() MRC14(1, c0, c1, 0) +#define RCP14_ETMTRIGGER() MRC14(1, c0, c2, 0) +#define RCP14_ETMASICCR() MRC14(1, c0, c3, 0) +#define RCP14_ETMSR() MRC14(1, c0, c4, 0) +#define RCP14_ETMSCR() MRC14(1, c0, c5, 0) +#define RCP14_ETMTSSCR() MRC14(1, c0, c6, 0) +#define RCP14_ETMTECR2() MRC14(1, c0, c7, 0) +#define RCP14_ETMTEEVR() MRC14(1, c0, c8, 0) +#define RCP14_ETMTECR1() MRC14(1, c0, c9, 0) +#define RCP14_ETMFFRR() MRC14(1, c0, c10, 0) +#define RCP14_ETMFFLR() MRC14(1, c0, c11, 0) +#define RCP14_ETMVDEVR() MRC14(1, c0, c12, 0) +#define RCP14_ETMVDCR1() MRC14(1, c0, c13, 0) +#define RCP14_ETMVDCR2() MRC14(1, c0, c14, 0) +#define RCP14_ETMVDCR3() MRC14(1, c0, c15, 0) +#define RCP14_ETMACVR0() MRC14(1, c0, c0, 1) +#define RCP14_ETMACVR1() MRC14(1, c0, c1, 1) +#define RCP14_ETMACVR2() MRC14(1, c0, c2, 1) +#define RCP14_ETMACVR3() MRC14(1, c0, c3, 1) +#define RCP14_ETMACVR4() MRC14(1, c0, c4, 1) +#define RCP14_ETMACVR5() MRC14(1, c0, c5, 1) +#define RCP14_ETMACVR6() MRC14(1, c0, c6, 1) +#define RCP14_ETMACVR7() MRC14(1, c0, c7, 1) +#define RCP14_ETMACVR8() MRC14(1, c0, c8, 1) +#define RCP14_ETMACVR9() MRC14(1, c0, c9, 1) +#define RCP14_ETMACVR10() MRC14(1, c0, c10, 1) +#define RCP14_ETMACVR11() MRC14(1, c0, c11, 1) +#define RCP14_ETMACVR12() MRC14(1, c0, c12, 1) +#define RCP14_ETMACVR13() MRC14(1, c0, c13, 1) +#define RCP14_ETMACVR14() MRC14(1, c0, c14, 1) +#define RCP14_ETMACVR15() MRC14(1, c0, c15, 1) +#define RCP14_ETMACTR0() MRC14(1, c0, c0, 2) +#define RCP14_ETMACTR1() MRC14(1, c0, c1, 2) +#define RCP14_ETMACTR2() MRC14(1, c0, c2, 2) +#define RCP14_ETMACTR3() MRC14(1, c0, c3, 2) +#define RCP14_ETMACTR4() MRC14(1, c0, c4, 2) +#define RCP14_ETMACTR5() MRC14(1, c0, c5, 2) +#define RCP14_ETMACTR6() MRC14(1, c0, c6, 2) +#define RCP14_ETMACTR7() MRC14(1, c0, c7, 2) +#define RCP14_ETMACTR8() MRC14(1, c0, c8, 2) +#define RCP14_ETMACTR9() MRC14(1, c0, c9, 2) +#define RCP14_ETMACTR10() MRC14(1, c0, c10, 2) +#define RCP14_ETMACTR11() MRC14(1, c0, c11, 2) +#define RCP14_ETMACTR12() MRC14(1, c0, c12, 2) +#define RCP14_ETMACTR13() MRC14(1, c0, c13, 2) +#define RCP14_ETMACTR14() MRC14(1, c0, c14, 2) +#define RCP14_ETMACTR15() MRC14(1, c0, c15, 2) +#define RCP14_ETMDCVR0() MRC14(1, c0, c0, 3) +#define RCP14_ETMDCVR2() MRC14(1, c0, c2, 3) +#define RCP14_ETMDCVR4() MRC14(1, c0, c4, 3) +#define RCP14_ETMDCVR6() MRC14(1, c0, c6, 3) +#define RCP14_ETMDCVR8() MRC14(1, c0, c8, 3) +#define RCP14_ETMDCVR10() MRC14(1, c0, c10, 3) +#define RCP14_ETMDCVR12() MRC14(1, c0, c12, 3) +#define RCP14_ETMDCVR14() MRC14(1, c0, c14, 3) +#define RCP14_ETMDCMR0() MRC14(1, c0, c0, 4) +#define RCP14_ETMDCMR2() MRC14(1, c0, c2, 4) +#define RCP14_ETMDCMR4() MRC14(1, c0, c4, 4) +#define RCP14_ETMDCMR6() MRC14(1, c0, c6, 4) +#define RCP14_ETMDCMR8() MRC14(1, c0, c8, 4) +#define RCP14_ETMDCMR10() MRC14(1, c0, c10, 4) +#define RCP14_ETMDCMR12() MRC14(1, c0, c12, 4) +#define RCP14_ETMDCMR14() MRC14(1, c0, c14, 4) +#define RCP14_ETMCNTRLDVR0() MRC14(1, c0, c0, 5) +#define RCP14_ETMCNTRLDVR1() MRC14(1, c0, c1, 5) +#define RCP14_ETMCNTRLDVR2() MRC14(1, c0, c2, 5) +#define RCP14_ETMCNTRLDVR3() MRC14(1, c0, c3, 5) +#define RCP14_ETMCNTENR0() MRC14(1, c0, c4, 5) +#define RCP14_ETMCNTENR1() MRC14(1, c0, c5, 5) +#define RCP14_ETMCNTENR2() MRC14(1, c0, c6, 5) +#define RCP14_ETMCNTENR3() MRC14(1, c0, c7, 5) +#define RCP14_ETMCNTRLDEVR0() MRC14(1, c0, c8, 5) +#define RCP14_ETMCNTRLDEVR1() MRC14(1, c0, c9, 5) +#define RCP14_ETMCNTRLDEVR2() MRC14(1, c0, c10, 5) +#define RCP14_ETMCNTRLDEVR3() MRC14(1, c0, c11, 5) +#define RCP14_ETMCNTVR0() MRC14(1, c0, c12, 5) +#define RCP14_ETMCNTVR1() MRC14(1, c0, c13, 5) +#define RCP14_ETMCNTVR2() MRC14(1, c0, c14, 5) +#define RCP14_ETMCNTVR3() MRC14(1, c0, c15, 5) +#define RCP14_ETMSQ12EVR() MRC14(1, c0, c0, 6) +#define RCP14_ETMSQ21EVR() MRC14(1, c0, c1, 6) +#define RCP14_ETMSQ23EVR() MRC14(1, c0, c2, 6) +#define RCP14_ETMSQ31EVR() MRC14(1, c0, c3, 6) +#define RCP14_ETMSQ32EVR() MRC14(1, c0, c4, 6) +#define RCP14_ETMSQ13EVR() MRC14(1, c0, c5, 6) +#define RCP14_ETMSQR() MRC14(1, c0, c7, 6) +#define RCP14_ETMEXTOUTEVR0() MRC14(1, c0, c8, 6) +#define RCP14_ETMEXTOUTEVR1() MRC14(1, c0, c9, 6) +#define RCP14_ETMEXTOUTEVR2() MRC14(1, c0, c10, 6) +#define RCP14_ETMEXTOUTEVR3() MRC14(1, c0, c11, 6) +#define RCP14_ETMCIDCVR0() MRC14(1, c0, c12, 6) +#define RCP14_ETMCIDCVR1() MRC14(1, c0, c13, 6) +#define RCP14_ETMCIDCVR2() MRC14(1, c0, c14, 6) +#define RCP14_ETMCIDCMR() MRC14(1, c0, c15, 6) +#define RCP14_ETMIMPSPEC0() MRC14(1, c0, c0, 7) +#define RCP14_ETMIMPSPEC1() MRC14(1, c0, c1, 7) +#define RCP14_ETMIMPSPEC2() MRC14(1, c0, c2, 7) +#define RCP14_ETMIMPSPEC3() MRC14(1, c0, c3, 7) +#define RCP14_ETMIMPSPEC4() MRC14(1, c0, c4, 7) +#define RCP14_ETMIMPSPEC5() MRC14(1, c0, c5, 7) +#define RCP14_ETMIMPSPEC6() MRC14(1, c0, c6, 7) +#define RCP14_ETMIMPSPEC7() MRC14(1, c0, c7, 7) +#define RCP14_ETMSYNCFR() MRC14(1, c0, c8, 7) +#define RCP14_ETMIDR() MRC14(1, c0, c9, 7) +#define RCP14_ETMCCER() MRC14(1, c0, c10, 7) +#define RCP14_ETMEXTINSELR() MRC14(1, c0, c11, 7) +#define RCP14_ETMTESSEICR() MRC14(1, c0, c12, 7) +#define RCP14_ETMEIBCR() MRC14(1, c0, c13, 7) +#define RCP14_ETMTSEVR() MRC14(1, c0, c14, 7) +#define RCP14_ETMAUXCR() MRC14(1, c0, c15, 7) +#define RCP14_ETMTRACEIDR() MRC14(1, c1, c0, 0) +#define RCP14_ETMIDR2() MRC14(1, c1, c2, 0) +#define RCP14_ETMVMIDCVR() MRC14(1, c1, c0, 1) +#define RCP14_ETMOSLSR() MRC14(1, c1, c1, 4) +/* Not available in PFTv1.1 */ +#define RCP14_ETMOSSRR() MRC14(1, c1, c2, 4) +#define RCP14_ETMPDCR() MRC14(1, c1, c4, 4) +#define RCP14_ETMPDSR() MRC14(1, c1, c5, 4) +#define RCP14_ETMITCTRL() MRC14(1, c7, c0, 4) +#define RCP14_ETMCLAIMSET() MRC14(1, c7, c8, 6) +#define RCP14_ETMCLAIMCLR() MRC14(1, c7, c9, 6) +#define RCP14_ETMLSR() MRC14(1, c7, c13, 6) +#define RCP14_ETMAUTHSTATUS() MRC14(1, c7, c14, 6) +#define RCP14_ETMDEVID() MRC14(1, c7, c2, 7) +#define RCP14_ETMDEVTYPE() MRC14(1, c7, c3, 7) +#define RCP14_ETMPIDR4() MRC14(1, c7, c4, 7) +#define RCP14_ETMPIDR5() MRC14(1, c7, c5, 7) +#define RCP14_ETMPIDR6() MRC14(1, c7, c6, 7) +#define RCP14_ETMPIDR7() MRC14(1, c7, c7, 7) +#define RCP14_ETMPIDR0() MRC14(1, c7, c8, 7) +#define RCP14_ETMPIDR1() MRC14(1, c7, c9, 7) +#define RCP14_ETMPIDR2() MRC14(1, c7, c10, 7) +#define RCP14_ETMPIDR3() MRC14(1, c7, c11, 7) +#define RCP14_ETMCIDR0() MRC14(1, c7, c12, 7) +#define RCP14_ETMCIDR1() MRC14(1, c7, c13, 7) +#define RCP14_ETMCIDR2() MRC14(1, c7, c14, 7) +#define RCP14_ETMCIDR3() MRC14(1, c7, c15, 7) + +#define WCP14_ETMCR(val) MCR14(val, 1, c0, c0, 0) +#define WCP14_ETMTRIGGER(val) MCR14(val, 1, c0, c2, 0) +#define WCP14_ETMASICCR(val) MCR14(val, 1, c0, c3, 0) +#define WCP14_ETMSR(val) MCR14(val, 1, c0, c4, 0) +#define WCP14_ETMTSSCR(val) MCR14(val, 1, c0, c6, 0) +#define WCP14_ETMTECR2(val) MCR14(val, 1, c0, c7, 0) +#define WCP14_ETMTEEVR(val) MCR14(val, 1, c0, c8, 0) +#define WCP14_ETMTECR1(val) MCR14(val, 1, c0, c9, 0) +#define WCP14_ETMFFRR(val) MCR14(val, 1, c0, c10, 0) +#define WCP14_ETMFFLR(val) MCR14(val, 1, c0, c11, 0) +#define WCP14_ETMVDEVR(val) MCR14(val, 1, c0, c12, 0) +#define WCP14_ETMVDCR1(val) MCR14(val, 1, c0, c13, 0) +#define WCP14_ETMVDCR2(val) MCR14(val, 1, c0, c14, 0) +#define WCP14_ETMVDCR3(val) MCR14(val, 1, c0, c15, 0) +#define WCP14_ETMACVR0(val) MCR14(val, 1, c0, c0, 1) +#define WCP14_ETMACVR1(val) MCR14(val, 1, c0, c1, 1) +#define WCP14_ETMACVR2(val) MCR14(val, 1, c0, c2, 1) +#define WCP14_ETMACVR3(val) MCR14(val, 1, c0, c3, 1) +#define WCP14_ETMACVR4(val) MCR14(val, 1, c0, c4, 1) +#define WCP14_ETMACVR5(val) MCR14(val, 1, c0, c5, 1) +#define WCP14_ETMACVR6(val) MCR14(val, 1, c0, c6, 1) +#define WCP14_ETMACVR7(val) MCR14(val, 1, c0, c7, 1) +#define WCP14_ETMACVR8(val) MCR14(val, 1, c0, c8, 1) +#define WCP14_ETMACVR9(val) MCR14(val, 1, c0, c9, 1) +#define WCP14_ETMACVR10(val) MCR14(val, 1, c0, c10, 1) +#define WCP14_ETMACVR11(val) MCR14(val, 1, c0, c11, 1) +#define WCP14_ETMACVR12(val) MCR14(val, 1, c0, c12, 1) +#define WCP14_ETMACVR13(val) MCR14(val, 1, c0, c13, 1) +#define WCP14_ETMACVR14(val) MCR14(val, 1, c0, c14, 1) +#define WCP14_ETMACVR15(val) MCR14(val, 1, c0, c15, 1) +#define WCP14_ETMACTR0(val) MCR14(val, 1, c0, c0, 2) +#define WCP14_ETMACTR1(val) MCR14(val, 1, c0, c1, 2) +#define WCP14_ETMACTR2(val) MCR14(val, 1, c0, c2, 2) +#define WCP14_ETMACTR3(val) MCR14(val, 1, c0, c3, 2) +#define WCP14_ETMACTR4(val) MCR14(val, 1, c0, c4, 2) +#define WCP14_ETMACTR5(val) MCR14(val, 1, c0, c5, 2) +#define WCP14_ETMACTR6(val) MCR14(val, 1, c0, c6, 2) +#define WCP14_ETMACTR7(val) MCR14(val, 1, c0, c7, 2) +#define WCP14_ETMACTR8(val) MCR14(val, 1, c0, c8, 2) +#define WCP14_ETMACTR9(val) MCR14(val, 1, c0, c9, 2) +#define WCP14_ETMACTR10(val) MCR14(val, 1, c0, c10, 2) +#define WCP14_ETMACTR11(val) MCR14(val, 1, c0, c11, 2) +#define WCP14_ETMACTR12(val) MCR14(val, 1, c0, c12, 2) +#define WCP14_ETMACTR13(val) MCR14(val, 1, c0, c13, 2) +#define WCP14_ETMACTR14(val) MCR14(val, 1, c0, c14, 2) +#define WCP14_ETMACTR15(val) MCR14(val, 1, c0, c15, 2) +#define WCP14_ETMDCVR0(val) MCR14(val, 1, c0, c0, 3) +#define WCP14_ETMDCVR2(val) MCR14(val, 1, c0, c2, 3) +#define WCP14_ETMDCVR4(val) MCR14(val, 1, c0, c4, 3) +#define WCP14_ETMDCVR6(val) MCR14(val, 1, c0, c6, 3) +#define WCP14_ETMDCVR8(val) MCR14(val, 1, c0, c8, 3) +#define WCP14_ETMDCVR10(val) MCR14(val, 1, c0, c10, 3) +#define WCP14_ETMDCVR12(val) MCR14(val, 1, c0, c12, 3) +#define WCP14_ETMDCVR14(val) MCR14(val, 1, c0, c14, 3) +#define WCP14_ETMDCMR0(val) MCR14(val, 1, c0, c0, 4) +#define WCP14_ETMDCMR2(val) MCR14(val, 1, c0, c2, 4) +#define WCP14_ETMDCMR4(val) MCR14(val, 1, c0, c4, 4) +#define WCP14_ETMDCMR6(val) MCR14(val, 1, c0, c6, 4) +#define WCP14_ETMDCMR8(val) MCR14(val, 1, c0, c8, 4) +#define WCP14_ETMDCMR10(val) MCR14(val, 1, c0, c10, 4) +#define WCP14_ETMDCMR12(val) MCR14(val, 1, c0, c12, 4) +#define WCP14_ETMDCMR14(val) MCR14(val, 1, c0, c14, 4) +#define WCP14_ETMCNTRLDVR0(val) MCR14(val, 1, c0, c0, 5) +#define WCP14_ETMCNTRLDVR1(val) MCR14(val, 1, c0, c1, 5) +#define WCP14_ETMCNTRLDVR2(val) MCR14(val, 1, c0, c2, 5) +#define WCP14_ETMCNTRLDVR3(val) MCR14(val, 1, c0, c3, 5) +#define WCP14_ETMCNTENR0(val) MCR14(val, 1, c0, c4, 5) +#define WCP14_ETMCNTENR1(val) MCR14(val, 1, c0, c5, 5) +#define WCP14_ETMCNTENR2(val) MCR14(val, 1, c0, c6, 5) +#define WCP14_ETMCNTENR3(val) MCR14(val, 1, c0, c7, 5) +#define WCP14_ETMCNTRLDEVR0(val) MCR14(val, 1, c0, c8, 5) +#define WCP14_ETMCNTRLDEVR1(val) MCR14(val, 1, c0, c9, 5) +#define WCP14_ETMCNTRLDEVR2(val) MCR14(val, 1, c0, c10, 5) +#define WCP14_ETMCNTRLDEVR3(val) MCR14(val, 1, c0, c11, 5) +#define WCP14_ETMCNTVR0(val) MCR14(val, 1, c0, c12, 5) +#define WCP14_ETMCNTVR1(val) MCR14(val, 1, c0, c13, 5) +#define WCP14_ETMCNTVR2(val) MCR14(val, 1, c0, c14, 5) +#define WCP14_ETMCNTVR3(val) MCR14(val, 1, c0, c15, 5) +#define WCP14_ETMSQ12EVR(val) MCR14(val, 1, c0, c0, 6) +#define WCP14_ETMSQ21EVR(val) MCR14(val, 1, c0, c1, 6) +#define WCP14_ETMSQ23EVR(val) MCR14(val, 1, c0, c2, 6) +#define WCP14_ETMSQ31EVR(val) MCR14(val, 1, c0, c3, 6) +#define WCP14_ETMSQ32EVR(val) MCR14(val, 1, c0, c4, 6) +#define WCP14_ETMSQ13EVR(val) MCR14(val, 1, c0, c5, 6) +#define WCP14_ETMSQR(val) MCR14(val, 1, c0, c7, 6) +#define WCP14_ETMEXTOUTEVR0(val) MCR14(val, 1, c0, c8, 6) +#define WCP14_ETMEXTOUTEVR1(val) MCR14(val, 1, c0, c9, 6) +#define WCP14_ETMEXTOUTEVR2(val) MCR14(val, 1, c0, c10, 6) +#define WCP14_ETMEXTOUTEVR3(val) MCR14(val, 1, c0, c11, 6) +#define WCP14_ETMCIDCVR0(val) MCR14(val, 1, c0, c12, 6) +#define WCP14_ETMCIDCVR1(val) MCR14(val, 1, c0, c13, 6) +#define WCP14_ETMCIDCVR2(val) MCR14(val, 1, c0, c14, 6) +#define WCP14_ETMCIDCMR(val) MCR14(val, 1, c0, c15, 6) +#define WCP14_ETMIMPSPEC0(val) MCR14(val, 1, c0, c0, 7) +#define WCP14_ETMIMPSPEC1(val) MCR14(val, 1, c0, c1, 7) +#define WCP14_ETMIMPSPEC2(val) MCR14(val, 1, c0, c2, 7) +#define WCP14_ETMIMPSPEC3(val) MCR14(val, 1, c0, c3, 7) +#define WCP14_ETMIMPSPEC4(val) MCR14(val, 1, c0, c4, 7) +#define WCP14_ETMIMPSPEC5(val) MCR14(val, 1, c0, c5, 7) +#define WCP14_ETMIMPSPEC6(val) MCR14(val, 1, c0, c6, 7) +#define WCP14_ETMIMPSPEC7(val) MCR14(val, 1, c0, c7, 7) +/* Can be read only in ETMv3.4, ETMv3.5 */ +#define WCP14_ETMSYNCFR(val) MCR14(val, 1, c0, c8, 7) +#define WCP14_ETMEXTINSELR(val) MCR14(val, 1, c0, c11, 7) +#define WCP14_ETMTESSEICR(val) MCR14(val, 1, c0, c12, 7) +#define WCP14_ETMEIBCR(val) MCR14(val, 1, c0, c13, 7) +#define WCP14_ETMTSEVR(val) MCR14(val, 1, c0, c14, 7) +#define WCP14_ETMAUXCR(val) MCR14(val, 1, c0, c15, 7) +#define WCP14_ETMTRACEIDR(val) MCR14(val, 1, c1, c0, 0) +#define WCP14_ETMIDR2(val) MCR14(val, 1, c1, c2, 0) +#define WCP14_ETMVMIDCVR(val) MCR14(val, 1, c1, c0, 1) +#define WCP14_ETMOSLAR(val) MCR14(val, 1, c1, c0, 4) +/* Not available in PFTv1.1 */ +#define WCP14_ETMOSSRR(val) MCR14(val, 1, c1, c2, 4) +#define WCP14_ETMPDCR(val) MCR14(val, 1, c1, c4, 4) +#define WCP14_ETMPDSR(val) MCR14(val, 1, c1, c5, 4) +#define WCP14_ETMITCTRL(val) MCR14(val, 1, c7, c0, 4) +#define WCP14_ETMCLAIMSET(val) MCR14(val, 1, c7, c8, 6) +#define WCP14_ETMCLAIMCLR(val) MCR14(val, 1, c7, c9, 6) +/* Writes to this from CP14 interface are ignored */ +#define WCP14_ETMLAR(val) MCR14(val, 1, c7, c12, 6) + +#endif diff --git a/arch/arm/include/asm/hw_irq.h b/arch/arm/include/asm/hw_irq.h index a71b417b1856..af79da40af2a 100644 --- a/arch/arm/include/asm/hw_irq.h +++ b/arch/arm/include/asm/hw_irq.h @@ -8,6 +8,7 @@ static inline void ack_bad_irq(int irq) { extern unsigned long irq_err_count; irq_err_count++; + pr_crit("unexpected IRQ trap at vector %02x\n", irq); } void set_irq_flags(unsigned int irq, unsigned int flags); diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 180567408ee8..db58deb00aa7 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -47,13 +47,13 @@ extern void atomic_io_modify_relaxed(void __iomem *reg, u32 mask, u32 set); * Generic IO read/write. These perform native-endian accesses. Note * that some architectures will want to re-define __raw_{read,write}w. */ -extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen); -extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); -extern void __raw_writesl(void __iomem *addr, const void *data, int longlen); +void __raw_writesb(volatile void __iomem *addr, const void *data, int bytelen); +void __raw_writesw(volatile void __iomem *addr, const void *data, int wordlen); +void __raw_writesl(volatile void __iomem *addr, const void *data, int longlen); -extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen); -extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen); -extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); +void __raw_readsb(const volatile void __iomem *addr, void *data, int bytelen); +void __raw_readsw(const volatile void __iomem *addr, void *data, int wordlen); +void __raw_readsl(const volatile void __iomem *addr, void *data, int longlen); #if __LINUX_ARM_ARCH__ < 6 /* @@ -69,6 +69,7 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); * writeback addressing modes as these incur a significant performance * overhead (the address generation must be emulated in software). */ +#define __raw_writew __raw_writew static inline void __raw_writew(u16 val, volatile void __iomem *addr) { asm volatile("strh %1, %0" @@ -76,6 +77,7 @@ static inline void __raw_writew(u16 val, volatile void __iomem *addr) : "r" (val)); } +#define __raw_readw __raw_readw static inline u16 __raw_readw(const volatile void __iomem *addr) { u16 val; @@ -86,6 +88,7 @@ static inline u16 __raw_readw(const volatile void __iomem *addr) } #endif +#define __raw_writeb __raw_writeb static inline void __raw_writeb(u8 val, volatile void __iomem *addr) { asm volatile("strb %1, %0" @@ -93,6 +96,7 @@ static inline void __raw_writeb(u8 val, volatile void __iomem *addr) : "r" (val)); } +#define __raw_writel __raw_writel static inline void __raw_writel(u32 val, volatile void __iomem *addr) { asm volatile("str %1, %0" @@ -100,6 +104,7 @@ static inline void __raw_writel(u32 val, volatile void __iomem *addr) : "r" (val)); } +#define __raw_readb __raw_readb static inline u8 __raw_readb(const volatile void __iomem *addr) { u8 val; @@ -109,6 +114,7 @@ static inline u8 __raw_readb(const volatile void __iomem *addr) return val; } +#define __raw_readl __raw_readl static inline u32 __raw_readl(const volatile void __iomem *addr) { u32 val; @@ -267,20 +273,6 @@ extern int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr); #define insl(p,d,l) __raw_readsl(__io(p),d,l) #endif -#define outb_p(val,port) outb((val),(port)) -#define outw_p(val,port) outw((val),(port)) -#define outl_p(val,port) outl((val),(port)) -#define inb_p(port) inb((port)) -#define inw_p(port) inw((port)) -#define inl_p(port) inl((port)) - -#define outsb_p(port,from,len) outsb(port,from,len) -#define outsw_p(port,from,len) outsw(port,from,len) -#define outsl_p(port,from,len) outsl(port,from,len) -#define insb_p(port,to,len) insb(port,to,len) -#define insw_p(port,to,len) insw(port,to,len) -#define insl_p(port,to,len) insl(port,to,len) - /* * String version of IO memory access ops: */ @@ -347,40 +339,42 @@ extern void _memset_io(volatile void __iomem *, int, size_t); #define iounmap __arm_iounmap /* - * io{read,write}{8,16,32} macros + * io{read,write}{16,32}be() macros */ -#ifndef ioread8 -#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __iormb(); __v; }) -#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __iormb(); __v; }) -#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __iormb(); __v; }) - -#define ioread16be(p) ({ unsigned int __v = be16_to_cpu((__force __be16)__raw_readw(p)); __iormb(); __v; }) -#define ioread32be(p) ({ unsigned int __v = be32_to_cpu((__force __be32)__raw_readl(p)); __iormb(); __v; }) - -#define iowrite8(v,p) ({ __iowmb(); __raw_writeb(v, p); }) -#define iowrite16(v,p) ({ __iowmb(); __raw_writew((__force __u16)cpu_to_le16(v), p); }) -#define iowrite32(v,p) ({ __iowmb(); __raw_writel((__force __u32)cpu_to_le32(v), p); }) +#define ioread16be(p) ({ __u16 __v = be16_to_cpu((__force __be16)__raw_readw(p)); __iormb(); __v; }) +#define ioread32be(p) ({ __u32 __v = be32_to_cpu((__force __be32)__raw_readl(p)); __iormb(); __v; }) -#define iowrite16be(v,p) ({ __iowmb(); __raw_writew((__force __u16)cpu_to_be16(v), p); }) -#define iowrite32be(v,p) ({ __iowmb(); __raw_writel((__force __u32)cpu_to_be32(v), p); }) - -#define ioread8_rep(p,d,c) __raw_readsb(p,d,c) -#define ioread16_rep(p,d,c) __raw_readsw(p,d,c) -#define ioread32_rep(p,d,c) __raw_readsl(p,d,c) - -#define iowrite8_rep(p,s,c) __raw_writesb(p,s,c) -#define iowrite16_rep(p,s,c) __raw_writesw(p,s,c) -#define iowrite32_rep(p,s,c) __raw_writesl(p,s,c) +#define iowrite16be(v,p) ({ __iowmb(); __raw_writew((__force __u16)cpu_to_be16(v), p); }) +#define iowrite32be(v,p) ({ __iowmb(); __raw_writel((__force __u32)cpu_to_be32(v), p); }) +#ifndef ioport_map +#define ioport_map ioport_map extern void __iomem *ioport_map(unsigned long port, unsigned int nr); +#endif +#ifndef ioport_unmap +#define ioport_unmap ioport_unmap extern void ioport_unmap(void __iomem *addr); #endif struct pci_dev; +#define pci_iounmap pci_iounmap extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); /* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +#include <asm-generic/io.h> + +/* * can the hardware map this into one segment or not, given no other * constraints. */ @@ -402,17 +396,6 @@ extern int devmem_is_allowed(unsigned long pfn); #endif /* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -/* * Register ISA memory and port locations for glibc iopl/inb/outb * emulation. */ diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index b9db269c6e61..66ce17655bb9 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -33,6 +33,11 @@ void kvm_inject_undefined(struct kvm_vcpu *vcpu); void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr); void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr); +static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu) +{ + vcpu->arch.hcr = HCR_GUEST_MASK; +} + static inline bool vcpu_mode_is_32bit(struct kvm_vcpu *vcpu) { return 1; diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 53036e21756b..254e0650e48b 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -150,8 +150,6 @@ struct kvm_vcpu_stat { u32 halt_wakeup; }; -int kvm_vcpu_set_target(struct kvm_vcpu *vcpu, - const struct kvm_vcpu_init *init); int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init); unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu); int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index acb0d5712716..63e0ecc04901 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -52,6 +52,7 @@ int create_hyp_io_mappings(void *from, void *to, phys_addr_t); void free_boot_hyp_pgd(void); void free_hyp_pgds(void); +void stage2_unmap_vm(struct kvm *kvm); int kvm_alloc_stage2_pgd(struct kvm *kvm); void kvm_free_stage2_pgd(struct kvm *kvm); int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, @@ -161,9 +162,10 @@ static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu) } static inline void coherent_cache_guest_page(struct kvm_vcpu *vcpu, hva_t hva, - unsigned long size) + unsigned long size, + bool ipa_uncached) { - if (!vcpu_has_cache_enabled(vcpu)) + if (!vcpu_has_cache_enabled(vcpu) || ipa_uncached) kvm_flush_dcache_to_poc((void *)hva, size); /* diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index 7fc42784becb..8292b5f81e23 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -22,6 +22,9 @@ struct hw_pci { #ifdef CONFIG_PCI_DOMAINS int domain; #endif +#ifdef CONFIG_PCI_MSI + struct msi_controller *msi_ctrl; +#endif struct pci_ops *ops; int nr_controllers; void **private_data; @@ -36,8 +39,6 @@ struct hw_pci { resource_size_t start, resource_size_t size, resource_size_t align); - void (*add_bus)(struct pci_bus *bus); - void (*remove_bus)(struct pci_bus *bus); }; /* @@ -47,6 +48,9 @@ struct pci_sys_data { #ifdef CONFIG_PCI_DOMAINS int domain; #endif +#ifdef CONFIG_PCI_MSI + struct msi_controller *msi_ctrl; +#endif struct list_head node; int busnr; /* primary bus number */ u64 mem_offset; /* bus->cpu memory mapping offset */ @@ -65,8 +69,6 @@ struct pci_sys_data { resource_size_t start, resource_size_t size, resource_size_t align); - void (*add_bus)(struct pci_bus *bus); - void (*remove_bus)(struct pci_bus *bus); void *private_data; /* platform controller private data */ }; diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h index d428e386c88e..3446f6a1d9fa 100644 --- a/arch/arm/include/asm/mcpm.h +++ b/arch/arm/include/asm/mcpm.h @@ -219,6 +219,23 @@ void __mcpm_outbound_leave_critical(unsigned int cluster, int state); bool __mcpm_outbound_enter_critical(unsigned int this_cpu, unsigned int cluster); int __mcpm_cluster_state(unsigned int cluster); +/** + * mcpm_sync_init - Initialize the cluster synchronization support + * + * @power_up_setup: platform specific function invoked during very + * early CPU/cluster bringup stage. + * + * This prepares memory used by vlocks and the MCPM state machine used + * across CPUs that may have their caches active or inactive. Must be + * called only after a successful call to mcpm_platform_register(). + * + * The power_up_setup argument is a pointer to assembly code called when + * the MMU and caches are still disabled during boot and no stack space is + * available. The affinity level passed to that code corresponds to the + * resource that needs to be initialized (e.g. 1 for cluster level, 0 for + * CPU level). Proper exclusion mechanisms are already activated at that + * point. + */ int __init mcpm_sync_init( void (*power_up_setup)(unsigned int affinity_level)); diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index e731018869a7..184def0e1652 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -274,11 +274,13 @@ static inline unsigned long __phys_to_virt(phys_addr_t x) * translation for translating DMA addresses. Use the driver * DMA support - see dma-mapping.h. */ +#define virt_to_phys virt_to_phys static inline phys_addr_t virt_to_phys(const volatile void *x) { return __virt_to_phys((unsigned long)(x)); } +#define phys_to_virt phys_to_virt static inline void *phys_to_virt(phys_addr_t x) { return (void *)__phys_to_virt(x); @@ -322,11 +324,13 @@ static inline phys_addr_t __virt_to_idmap(unsigned long x) #endif #ifdef CONFIG_VIRT_TO_BUS +#define virt_to_bus virt_to_bus static inline __deprecated unsigned long virt_to_bus(void *x) { return __virt_to_bus((unsigned long)x); } +#define bus_to_virt bus_to_virt static inline __deprecated void *bus_to_virt(unsigned long x) { return (void *)__bus_to_virt(x); diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h index 209e6504922e..a89b4076cde4 100644 --- a/arch/arm/include/asm/percpu.h +++ b/arch/arm/include/asm/percpu.h @@ -30,14 +30,14 @@ static inline void set_my_cpu_offset(unsigned long off) static inline unsigned long __my_cpu_offset(void) { unsigned long off; - register unsigned long *sp asm ("sp"); /* * Read TPIDRPRW. * We want to allow caching the value, so avoid using volatile and * instead use a fake stack read to hazard against barrier(). */ - asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : "Q" (*sp)); + asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) + : "Q" (*(const unsigned long *)current_stack_pointer)); return off; } diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index c3a83691af8e..d9cf138fd7d4 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -12,7 +12,7 @@ #ifndef __ARM_PERF_EVENT_H__ #define __ARM_PERF_EVENT_H__ -#ifdef CONFIG_HW_PERF_EVENTS +#ifdef CONFIG_PERF_EVENTS struct pt_regs; extern unsigned long perf_instruction_pointer(struct pt_regs *regs); extern unsigned long perf_misc_flags(struct pt_regs *regs); diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 78a779361682..19cfab526d13 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -157,7 +157,15 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep) { - __pmd_populate(pmdp, page_to_phys(ptep), _PAGE_USER_TABLE); + extern pmdval_t user_pmd_table; + pmdval_t prot; + + if (__LINUX_ARM_ARCH__ >= 6 && !IS_ENABLED(CONFIG_ARM_LPAE)) + prot = user_pmd_table; + else + prot = _PAGE_USER_TABLE; + + __pmd_populate(pmdp, page_to_phys(ptep), prot); } #define pmd_pgtable(pmd) pmd_page(pmd) diff --git a/arch/arm/include/asm/pgtable-2level-hwdef.h b/arch/arm/include/asm/pgtable-2level-hwdef.h index 5cfba15cb401..5e68278e953e 100644 --- a/arch/arm/include/asm/pgtable-2level-hwdef.h +++ b/arch/arm/include/asm/pgtable-2level-hwdef.h @@ -20,12 +20,14 @@ #define PMD_TYPE_FAULT (_AT(pmdval_t, 0) << 0) #define PMD_TYPE_TABLE (_AT(pmdval_t, 1) << 0) #define PMD_TYPE_SECT (_AT(pmdval_t, 2) << 0) +#define PMD_PXNTABLE (_AT(pmdval_t, 1) << 2) /* v7 */ #define PMD_BIT4 (_AT(pmdval_t, 1) << 4) #define PMD_DOMAIN(x) (_AT(pmdval_t, (x)) << 5) #define PMD_PROTECTION (_AT(pmdval_t, 1) << 9) /* v5 */ /* * - section */ +#define PMD_SECT_PXN (_AT(pmdval_t, 1) << 0) /* v7 */ #define PMD_SECT_BUFFERABLE (_AT(pmdval_t, 1) << 2) #define PMD_SECT_CACHEABLE (_AT(pmdval_t, 1) << 3) #define PMD_SECT_XN (_AT(pmdval_t, 1) << 4) /* v6 */ diff --git a/arch/arm/include/asm/pgtable-3level-hwdef.h b/arch/arm/include/asm/pgtable-3level-hwdef.h index 9fd61c72a33a..f8f1cff62065 100644 --- a/arch/arm/include/asm/pgtable-3level-hwdef.h +++ b/arch/arm/include/asm/pgtable-3level-hwdef.h @@ -76,6 +76,7 @@ #define PTE_EXT_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ #define PTE_EXT_AF (_AT(pteval_t, 1) << 10) /* Access Flag */ #define PTE_EXT_NG (_AT(pteval_t, 1) << 11) /* nG */ +#define PTE_EXT_PXN (_AT(pteval_t, 1) << 53) /* PXN */ #define PTE_EXT_XN (_AT(pteval_t, 1) << 54) /* XN */ /* diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 3b30062975b2..d5cac545ba33 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -252,17 +252,57 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, set_pte_ext(ptep, pteval, ext); } -#define PTE_BIT_FUNC(fn,op) \ -static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } - -PTE_BIT_FUNC(wrprotect, |= L_PTE_RDONLY); -PTE_BIT_FUNC(mkwrite, &= ~L_PTE_RDONLY); -PTE_BIT_FUNC(mkclean, &= ~L_PTE_DIRTY); -PTE_BIT_FUNC(mkdirty, |= L_PTE_DIRTY); -PTE_BIT_FUNC(mkold, &= ~L_PTE_YOUNG); -PTE_BIT_FUNC(mkyoung, |= L_PTE_YOUNG); -PTE_BIT_FUNC(mkexec, &= ~L_PTE_XN); -PTE_BIT_FUNC(mknexec, |= L_PTE_XN); +static inline pte_t clear_pte_bit(pte_t pte, pgprot_t prot) +{ + pte_val(pte) &= ~pgprot_val(prot); + return pte; +} + +static inline pte_t set_pte_bit(pte_t pte, pgprot_t prot) +{ + pte_val(pte) |= pgprot_val(prot); + return pte; +} + +static inline pte_t pte_wrprotect(pte_t pte) +{ + return set_pte_bit(pte, __pgprot(L_PTE_RDONLY)); +} + +static inline pte_t pte_mkwrite(pte_t pte) +{ + return clear_pte_bit(pte, __pgprot(L_PTE_RDONLY)); +} + +static inline pte_t pte_mkclean(pte_t pte) +{ + return clear_pte_bit(pte, __pgprot(L_PTE_DIRTY)); +} + +static inline pte_t pte_mkdirty(pte_t pte) +{ + return set_pte_bit(pte, __pgprot(L_PTE_DIRTY)); +} + +static inline pte_t pte_mkold(pte_t pte) +{ + return clear_pte_bit(pte, __pgprot(L_PTE_YOUNG)); +} + +static inline pte_t pte_mkyoung(pte_t pte) +{ + return set_pte_bit(pte, __pgprot(L_PTE_YOUNG)); +} + +static inline pte_t pte_mkexec(pte_t pte) +{ + return clear_pte_bit(pte, __pgprot(L_PTE_XN)); +} + +static inline pte_t pte_mknexec(pte_t pte) +{ + return set_pte_bit(pte, __pgprot(L_PTE_XN)); +} static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 0b648c541293..b1596bd59129 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -15,6 +15,8 @@ #include <linux/interrupt.h> #include <linux/perf_event.h> +#include <asm/cputype.h> + /* * struct arm_pmu_platdata - ARM PMU platform data * @@ -66,19 +68,25 @@ struct pmu_hw_events { /* * The events that are active on the PMU for the given index. */ - struct perf_event **events; + struct perf_event *events[ARMPMU_MAX_HWEVENTS]; /* * A 1 bit for an index indicates that the counter is being used for * an event. A 0 means that the counter can be used. */ - unsigned long *used_mask; + DECLARE_BITMAP(used_mask, ARMPMU_MAX_HWEVENTS); /* * Hardware lock to serialize accesses to PMU registers. Needed for the * read/modify/write sequences. */ raw_spinlock_t pmu_lock; + + /* + * When using percpu IRQs, we need a percpu dev_id. Place it here as we + * already have to allocate this struct per cpu. + */ + struct arm_pmu *percpu_pmu; }; struct arm_pmu { @@ -107,7 +115,8 @@ struct arm_pmu { struct mutex reserve_mutex; u64 max_period; struct platform_device *plat_device; - struct pmu_hw_events *(*get_hw_events)(void); + struct pmu_hw_events __percpu *hw_events; + struct notifier_block hotplug_nb; }; #define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu)) @@ -127,6 +136,27 @@ int armpmu_map_event(struct perf_event *event, [PERF_COUNT_HW_CACHE_RESULT_MAX], u32 raw_event_mask); +struct pmu_probe_info { + unsigned int cpuid; + unsigned int mask; + int (*init)(struct arm_pmu *); +}; + +#define PMU_PROBE(_cpuid, _mask, _fn) \ +{ \ + .cpuid = (_cpuid), \ + .mask = (_mask), \ + .init = (_fn), \ +} + +#define ARM_PMU_PROBE(_cpuid, _fn) \ + PMU_PROBE(_cpuid, ARM_CPU_PART_MASK, _fn) + +#define ARM_PMU_XSCALE_MASK ((0xff << 24) | ARM_CPU_XSCALE_ARCH_MASK) + +#define XSCALE_PMU_PROBE(_version, _fn) \ + PMU_PROBE(ARM_CPU_IMP_INTEL << 24 | _version, ARM_PMU_XSCALE_MASK, _fn) + #endif /* CONFIG_HW_PERF_EVENTS */ #endif /* __ARM_PMU_H__ */ diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 601264d983fa..51622ba7c4a6 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -154,9 +154,8 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs) return regs->ARM_sp; } -#define current_pt_regs(void) ({ \ - register unsigned long sp asm ("sp"); \ - (struct pt_regs *)((sp | (THREAD_SIZE - 1)) - 7) - 1; \ +#define current_pt_regs(void) ({ (struct pt_regs *) \ + ((current_stack_pointer | (THREAD_SIZE - 1)) - 7) - 1; \ }) #endif /* __ASSEMBLY__ */ diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h index ac4bfae26702..0fa418463f49 100644 --- a/arch/arm/include/asm/spinlock.h +++ b/arch/arm/include/asm/spinlock.h @@ -120,12 +120,12 @@ static inline int arch_spin_value_unlocked(arch_spinlock_t lock) static inline int arch_spin_is_locked(arch_spinlock_t *lock) { - return !arch_spin_value_unlocked(ACCESS_ONCE(*lock)); + return !arch_spin_value_unlocked(READ_ONCE(*lock)); } static inline int arch_spin_is_contended(arch_spinlock_t *lock) { - struct __raw_tickets tickets = ACCESS_ONCE(lock->tickets); + struct __raw_tickets tickets = READ_ONCE(lock->tickets); return (tickets.next - tickets.owner) > 1; } #define arch_spin_is_contended arch_spin_is_contended diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index fc44d3761f9e..d890e41f5520 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -44,16 +44,6 @@ struct cpu_context_save { __u32 extra[2]; /* Xscale 'acc' register, etc */ }; -struct arm_restart_block { - union { - /* For user cache flushing */ - struct { - unsigned long start; - unsigned long end; - } cache; - }; -}; - /* * low level task data that entry.S needs immediate access to. * __switch_to() assumes cpu_context follows immediately after cpu_domain. @@ -79,7 +69,6 @@ struct thread_info { unsigned long thumbee_state; /* ThumbEE Handler Base register */ #endif struct restart_block restart_block; - struct arm_restart_block arm_restart_block; }; #define INIT_THREAD_INFO(tsk) \ @@ -101,14 +90,19 @@ struct thread_info { #define init_stack (init_thread_union.stack) /* + * how to get the current stack pointer in C + */ +register unsigned long current_stack_pointer asm ("sp"); + +/* * how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) __attribute_const__; static inline struct thread_info *current_thread_info(void) { - register unsigned long sp asm ("sp"); - return (struct thread_info *)(sp & ~(THREAD_SIZE - 1)); + return (struct thread_info *) + (current_stack_pointer & ~(THREAD_SIZE - 1)); } #define thread_saved_pc(tsk) \ diff --git a/arch/arm/include/asm/vfp.h b/arch/arm/include/asm/vfp.h index f4ab34fd4f72..ee5f3084243c 100644 --- a/arch/arm/include/asm/vfp.h +++ b/arch/arm/include/asm/vfp.h @@ -22,6 +22,7 @@ #define FPSID_NODOUBLE (1<<20) #define FPSID_ARCH_BIT (16) #define FPSID_ARCH_MASK (0xF << FPSID_ARCH_BIT) +#define FPSID_CPUID_ARCH_MASK (0x7F << FPSID_ARCH_BIT) #define FPSID_PART_BIT (8) #define FPSID_PART_MASK (0xFF << FPSID_PART_BIT) #define FPSID_VARIANT_BIT (4) @@ -75,6 +76,10 @@ /* MVFR0 bits */ #define MVFR0_A_SIMD_BIT (0) #define MVFR0_A_SIMD_MASK (0xf << MVFR0_A_SIMD_BIT) +#define MVFR0_SP_BIT (4) +#define MVFR0_SP_MASK (0xf << MVFR0_SP_BIT) +#define MVFR0_DP_BIT (8) +#define MVFR0_DP_MASK (0xf << MVFR0_DP_BIT) /* Bit patterns for decoding the packaged operation descriptors */ #define VFPOPDESC_LENGTH_BIT (9) diff --git a/arch/arm/include/asm/xen/page-coherent.h b/arch/arm/include/asm/xen/page-coherent.h index e8275ea88e88..efd562412850 100644 --- a/arch/arm/include/asm/xen/page-coherent.h +++ b/arch/arm/include/asm/xen/page-coherent.h @@ -5,6 +5,18 @@ #include <linux/dma-attrs.h> #include <linux/dma-mapping.h> +void __xen_dma_map_page(struct device *hwdev, struct page *page, + dma_addr_t dev_addr, unsigned long offset, size_t size, + enum dma_data_direction dir, struct dma_attrs *attrs); +void __xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, + size_t size, enum dma_data_direction dir, + struct dma_attrs *attrs); +void __xen_dma_sync_single_for_cpu(struct device *hwdev, + dma_addr_t handle, size_t size, enum dma_data_direction dir); + +void __xen_dma_sync_single_for_device(struct device *hwdev, + dma_addr_t handle, size_t size, enum dma_data_direction dir); + static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags, struct dma_attrs *attrs) @@ -20,20 +32,56 @@ static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, } static inline void xen_dma_map_page(struct device *hwdev, struct page *page, - unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + dma_addr_t dev_addr, unsigned long offset, size_t size, + enum dma_data_direction dir, struct dma_attrs *attrs) { - __generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs); + bool local = PFN_DOWN(dev_addr) == page_to_pfn(page); + /* Dom0 is mapped 1:1, so if pfn == mfn the page is local otherwise + * is a foreign page grant-mapped in dom0. If the page is local we + * can safely call the native dma_ops function, otherwise we call + * the xen specific function. */ + if (local) + __generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs); + else + __xen_dma_map_page(hwdev, page, dev_addr, offset, size, dir, attrs); } -void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, +static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs); + struct dma_attrs *attrs) +{ + unsigned long pfn = PFN_DOWN(handle); + /* Dom0 is mapped 1:1, so calling pfn_valid on a foreign mfn will + * always return false. If the page is local we can safely call the + * native dma_ops function, otherwise we call the xen specific + * function. */ + if (pfn_valid(pfn)) { + if (__generic_dma_ops(hwdev)->unmap_page) + __generic_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs); + } else + __xen_dma_unmap_page(hwdev, handle, size, dir, attrs); +} -void xen_dma_sync_single_for_cpu(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir); +static inline void xen_dma_sync_single_for_cpu(struct device *hwdev, + dma_addr_t handle, size_t size, enum dma_data_direction dir) +{ + unsigned long pfn = PFN_DOWN(handle); + if (pfn_valid(pfn)) { + if (__generic_dma_ops(hwdev)->sync_single_for_cpu) + __generic_dma_ops(hwdev)->sync_single_for_cpu(hwdev, handle, size, dir); + } else + __xen_dma_sync_single_for_cpu(hwdev, handle, size, dir); +} -void xen_dma_sync_single_for_device(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir); +static inline void xen_dma_sync_single_for_device(struct device *hwdev, + dma_addr_t handle, size_t size, enum dma_data_direction dir) +{ + unsigned long pfn = PFN_DOWN(handle); + if (pfn_valid(pfn)) { + if (__generic_dma_ops(hwdev)->sync_single_for_device) + __generic_dma_ops(hwdev)->sync_single_for_device(hwdev, handle, size, dir); + } else + __xen_dma_sync_single_for_device(hwdev, handle, size, dir); +} #endif /* _ASM_ARM_XEN_PAGE_COHERENT_H */ diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h index 135c24a5ba26..68c739b3fdf4 100644 --- a/arch/arm/include/asm/xen/page.h +++ b/arch/arm/include/asm/xen/page.h @@ -107,4 +107,8 @@ static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn) #define xen_remap(cookie, size) ioremap_cache((cookie), (size)) #define xen_unmap(cookie) iounmap((cookie)) +bool xen_arch_need_swiotlb(struct device *dev, + unsigned long pfn, + unsigned long mfn); + #endif /* _ASM_ARM_XEN_PAGE_H */ |