diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/cti.h | 160 | ||||
| -rw-r--r-- | arch/arm/include/asm/floppy.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/highmem.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/hugetlb.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/stacktrace.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/vdso/vsyscall.h | 2 |
6 files changed, 6 insertions, 169 deletions
diff --git a/arch/arm/include/asm/cti.h b/arch/arm/include/asm/cti.h deleted file mode 100644 index f8500e5d6ea8..000000000000 --- a/arch/arm/include/asm/cti.h +++ /dev/null @@ -1,160 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASMARM_CTI_H -#define __ASMARM_CTI_H - -#include <asm/io.h> -#include <asm/hardware/coresight.h> - -/* The registers' definition is from section 3.2 of - * Embedded Cross Trigger Revision: r0p0 - */ -#define CTICONTROL 0x000 -#define CTISTATUS 0x004 -#define CTILOCK 0x008 -#define CTIPROTECTION 0x00C -#define CTIINTACK 0x010 -#define CTIAPPSET 0x014 -#define CTIAPPCLEAR 0x018 -#define CTIAPPPULSE 0x01c -#define CTIINEN 0x020 -#define CTIOUTEN 0x0A0 -#define CTITRIGINSTATUS 0x130 -#define CTITRIGOUTSTATUS 0x134 -#define CTICHINSTATUS 0x138 -#define CTICHOUTSTATUS 0x13c -#define CTIPERIPHID0 0xFE0 -#define CTIPERIPHID1 0xFE4 -#define CTIPERIPHID2 0xFE8 -#define CTIPERIPHID3 0xFEC -#define CTIPCELLID0 0xFF0 -#define CTIPCELLID1 0xFF4 -#define CTIPCELLID2 0xFF8 -#define CTIPCELLID3 0xFFC - -/* The below are from section 3.6.4 of - * CoreSight v1.0 Architecture Specification - */ -#define LOCKACCESS 0xFB0 -#define LOCKSTATUS 0xFB4 - -/** - * struct cti - cross trigger interface struct - * @base: mapped virtual address for the cti base - * @irq: irq number for the cti - * @trig_out_for_irq: triger out number which will cause - * the @irq happen - * - * cti struct used to operate cti registers. - */ -struct cti { - void __iomem *base; - int irq; - int trig_out_for_irq; -}; - -/** - * cti_init - initialize the cti instance - * @cti: cti instance - * @base: mapped virtual address for the cti base - * @irq: irq number for the cti - * @trig_out: triger out number which will cause - * the @irq happen - * - * called by machine code to pass the board dependent - * @base, @irq and @trig_out to cti. - */ -static inline void cti_init(struct cti *cti, - void __iomem *base, int irq, int trig_out) -{ - cti->base = base; - cti->irq = irq; - cti->trig_out_for_irq = trig_out; -} - -/** - * cti_map_trigger - use the @chan to map @trig_in to @trig_out - * @cti: cti instance - * @trig_in: trigger in number - * @trig_out: trigger out number - * @channel: channel number - * - * This function maps one trigger in of @trig_in to one trigger - * out of @trig_out using the channel @chan. - */ -static inline void cti_map_trigger(struct cti *cti, - int trig_in, int trig_out, int chan) -{ - void __iomem *base = cti->base; - unsigned long val; - - val = __raw_readl(base + CTIINEN + trig_in * 4); - val |= BIT(chan); - __raw_writel(val, base + CTIINEN + trig_in * 4); - - val = __raw_readl(base + CTIOUTEN + trig_out * 4); - val |= BIT(chan); - __raw_writel(val, base + CTIOUTEN + trig_out * 4); -} - -/** - * cti_enable - enable the cti module - * @cti: cti instance - * - * enable the cti module - */ -static inline void cti_enable(struct cti *cti) -{ - __raw_writel(0x1, cti->base + CTICONTROL); -} - -/** - * cti_disable - disable the cti module - * @cti: cti instance - * - * enable the cti module - */ -static inline void cti_disable(struct cti *cti) -{ - __raw_writel(0, cti->base + CTICONTROL); -} - -/** - * cti_irq_ack - clear the cti irq - * @cti: cti instance - * - * clear the cti irq - */ -static inline void cti_irq_ack(struct cti *cti) -{ - void __iomem *base = cti->base; - unsigned long val; - - val = __raw_readl(base + CTIINTACK); - val |= BIT(cti->trig_out_for_irq); - __raw_writel(val, base + CTIINTACK); -} - -/** - * cti_unlock - unlock cti module - * @cti: cti instance - * - * unlock the cti module, or else any writes to the cti - * module is not allowed. - */ -static inline void cti_unlock(struct cti *cti) -{ - __raw_writel(CS_LAR_KEY, cti->base + LOCKACCESS); -} - -/** - * cti_lock - lock cti module - * @cti: cti instance - * - * lock the cti module, so any writes to the cti - * module will be not allowed. - */ -static inline void cti_lock(struct cti *cti) -{ - __raw_writel(~CS_LAR_KEY, cti->base + LOCKACCESS); -} -#endif diff --git a/arch/arm/include/asm/floppy.h b/arch/arm/include/asm/floppy.h index e1cb04ed5008..e579f77162e9 100644 --- a/arch/arm/include/asm/floppy.h +++ b/arch/arm/include/asm/floppy.h @@ -65,8 +65,6 @@ static unsigned char floppy_selects[4] = { 0x10, 0x21, 0x23, 0x33 }; #define N_FDC 1 #define N_DRIVE 4 -#define CROSS_64KB(a,s) (0) - /* * This allows people to reverse the order of * fd0 and fd1, in case their hardware is diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h index b4b66220952d..bdb209e002a4 100644 --- a/arch/arm/include/asm/highmem.h +++ b/arch/arm/include/asm/highmem.h @@ -46,9 +46,9 @@ extern pte_t *pkmap_page_table; #endif #ifdef ARCH_NEEDS_KMAP_HIGH_GET -extern void *kmap_high_get(struct page *page); +extern void *kmap_high_get(const struct page *page); -static inline void *arch_kmap_local_high_get(struct page *page) +static inline void *arch_kmap_local_high_get(const struct page *page) { if (IS_ENABLED(CONFIG_DEBUG_HIGHMEM) && !cache_is_vivt()) return NULL; @@ -57,7 +57,7 @@ static inline void *arch_kmap_local_high_get(struct page *page) #define arch_kmap_local_high_get arch_kmap_local_high_get #else /* ARCH_NEEDS_KMAP_HIGH_GET */ -static inline void *kmap_high_get(struct page *page) +static inline void *kmap_high_get(const struct page *page) { return NULL; } diff --git a/arch/arm/include/asm/hugetlb.h b/arch/arm/include/asm/hugetlb.h index b766c4b373f6..700055b1ccb3 100644 --- a/arch/arm/include/asm/hugetlb.h +++ b/arch/arm/include/asm/hugetlb.h @@ -17,7 +17,7 @@ static inline void arch_clear_hugetlb_flags(struct folio *folio) { - clear_bit(PG_dcache_clean, &folio->flags); + clear_bit(PG_dcache_clean, &folio->flags.f); } #define arch_clear_hugetlb_flags arch_clear_hugetlb_flags diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h index f80a85b091d6..ba2f771cca23 100644 --- a/arch/arm/include/asm/stacktrace.h +++ b/arch/arm/include/asm/stacktrace.h @@ -2,8 +2,9 @@ #ifndef __ASM_STACKTRACE_H #define __ASM_STACKTRACE_H -#include <asm/ptrace.h> #include <linux/llist.h> +#include <asm/ptrace.h> +#include <asm/sections.h> struct stackframe { /* diff --git a/arch/arm/include/asm/vdso/vsyscall.h b/arch/arm/include/asm/vdso/vsyscall.h index 4e7226ad02ec..ff1c729af05f 100644 --- a/arch/arm/include/asm/vdso/vsyscall.h +++ b/arch/arm/include/asm/vdso/vsyscall.h @@ -7,8 +7,6 @@ #include <vdso/datapage.h> #include <asm/cacheflush.h> -extern bool cntvct_ok; - static __always_inline void __arch_sync_vdso_time_data(struct vdso_time_data *vdata) { |