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-rw-r--r--arch/parisc/include/asm/cacheflush.h14
-rw-r--r--arch/parisc/include/asm/dma.h2
-rw-r--r--arch/parisc/include/asm/elf.h3
-rw-r--r--arch/parisc/include/asm/ftrace.h4
-rw-r--r--arch/parisc/include/asm/io.h15
-rw-r--r--arch/parisc/include/asm/led.h16
-rw-r--r--arch/parisc/include/asm/machdep.h17
-rw-r--r--arch/parisc/include/asm/pgtable.h37
-rw-r--r--arch/parisc/include/asm/processor.h8
-rw-r--r--arch/parisc/include/asm/ropes.h2
-rw-r--r--arch/parisc/include/asm/runway.h3
-rw-r--r--arch/parisc/include/asm/spinlock.h2
-rw-r--r--arch/parisc/include/asm/spinlock_types.h6
13 files changed, 61 insertions, 68 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index c8b6928cee1e..b4006f2a9705 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -43,8 +43,13 @@ void invalidate_kernel_vmap_range(void *vaddr, int size);
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
+void flush_dcache_folio(struct folio *folio);
+#define flush_dcache_folio flush_dcache_folio
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
-void flush_dcache_page(struct page *page);
+static inline void flush_dcache_page(struct page *page)
+{
+ flush_dcache_folio(page_folio(page));
+}
#define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages)
#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages)
@@ -53,10 +58,9 @@ void flush_dcache_page(struct page *page);
#define flush_dcache_mmap_unlock_irqrestore(mapping, flags) \
xa_unlock_irqrestore(&mapping->i_pages, flags)
-#define flush_icache_page(vma,page) do { \
- flush_kernel_dcache_page_addr(page_address(page)); \
- flush_kernel_icache_page(page_address(page)); \
-} while (0)
+void flush_icache_pages(struct vm_area_struct *vma, struct page *page,
+ unsigned int nr);
+#define flush_icache_pages flush_icache_pages
#define flush_icache_range(s,e) do { \
flush_kernel_dcache_range_asm(s,e); \
diff --git a/arch/parisc/include/asm/dma.h b/arch/parisc/include/asm/dma.h
index 9e8c101de902..582fb5d1a5d5 100644
--- a/arch/parisc/include/asm/dma.h
+++ b/arch/parisc/include/asm/dma.h
@@ -14,6 +14,8 @@
#define dma_outb outb
#define dma_inb inb
+extern unsigned long pcxl_dma_start;
+
/*
** DMA_CHUNK_SIZE is used by the SCSI mid-layer to break up
** (or rather not merge) DMAs into manageable chunks.
diff --git a/arch/parisc/include/asm/elf.h b/arch/parisc/include/asm/elf.h
index cc426d365892..140eaa97bf21 100644
--- a/arch/parisc/include/asm/elf.h
+++ b/arch/parisc/include/asm/elf.h
@@ -163,8 +163,7 @@ typedef struct elf32_fdesc {
/* Format for the Elf64 Function descriptor */
typedef struct elf64_fdesc {
- __u64 dummy[2]; /* FIXME: nothing uses these, why waste
- * the space */
+ __u64 dummy[2]; /* used by 64-bit eBPF and tracing functions */
__u64 addr;
__u64 gp;
} Elf64_Fdesc;
diff --git a/arch/parisc/include/asm/ftrace.h b/arch/parisc/include/asm/ftrace.h
index a7cf0d05ccf4..f1cc1ee3a647 100644
--- a/arch/parisc/include/asm/ftrace.h
+++ b/arch/parisc/include/asm/ftrace.h
@@ -12,6 +12,10 @@ extern void mcount(void);
extern unsigned long sys_call_table[];
extern unsigned long return_address(unsigned int);
+struct ftrace_regs;
+extern void ftrace_function_trampoline(unsigned long parent,
+ unsigned long self_addr, unsigned long org_sp_gr3,
+ struct ftrace_regs *fregs);
#ifdef CONFIG_DYNAMIC_FTRACE
extern void ftrace_caller(void);
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index c05e781be2f5..366537042465 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -125,12 +125,17 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr)
/*
* The standard PCI ioremap interfaces
*/
-void __iomem *ioremap(unsigned long offset, unsigned long size);
-#define ioremap_wc ioremap
-#define ioremap_uc ioremap
-#define pci_iounmap pci_iounmap
+#define ioremap_prot ioremap_prot
+
+#define _PAGE_IOREMAP (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | \
+ _PAGE_ACCESSED | _PAGE_NO_CACHE)
-extern void iounmap(const volatile void __iomem *addr);
+#define ioremap_wc(addr, size) \
+ ioremap_prot((addr), (size), _PAGE_IOREMAP)
+#define ioremap_uc(addr, size) \
+ ioremap_prot((addr), (size), _PAGE_IOREMAP)
+
+#define pci_iounmap pci_iounmap
void memset_io(volatile void __iomem *addr, unsigned char val, int count);
void memcpy_fromio(void *dst, const volatile void __iomem *src, int count);
diff --git a/arch/parisc/include/asm/led.h b/arch/parisc/include/asm/led.h
index 6de13d08a388..0aea47eff48d 100644
--- a/arch/parisc/include/asm/led.h
+++ b/arch/parisc/include/asm/led.h
@@ -11,8 +11,8 @@
#define LED1 0x02
#define LED0 0x01 /* bottom (or furthest left) LED */
-#define LED_LAN_TX LED0 /* for LAN transmit activity */
-#define LED_LAN_RCV LED1 /* for LAN receive activity */
+#define LED_LAN_RCV LED0 /* for LAN receive activity */
+#define LED_LAN_TX LED1 /* for LAN transmit activity */
#define LED_DISK_IO LED2 /* for disk activity */
#define LED_HEARTBEAT LED3 /* heartbeat */
@@ -25,19 +25,13 @@
#define LED_CMD_REG_NONE 0 /* NULL == no addr for the cmd register */
/* register_led_driver() */
-int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg);
-
-/* registers the LED regions for procfs */
-void __init register_led_regions(void);
+int register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg);
#ifdef CONFIG_CHASSIS_LCD_LED
/* writes a string to the LCD display (if possible on this h/w) */
-int lcd_print(const char *str);
+void lcd_print(const char *str);
#else
-#define lcd_print(str)
+#define lcd_print(str) do { } while (0)
#endif
-/* main LED initialization function (uses PDC) */
-int __init led_init(void);
-
#endif /* LED_H */
diff --git a/arch/parisc/include/asm/machdep.h b/arch/parisc/include/asm/machdep.h
deleted file mode 100644
index 215d2c43989d..000000000000
--- a/arch/parisc/include/asm/machdep.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _PARISC_MACHDEP_H
-#define _PARISC_MACHDEP_H
-
-#include <linux/notifier.h>
-
-#define MACH_RESTART 1
-#define MACH_HALT 2
-#define MACH_POWER_ON 3
-#define MACH_POWER_OFF 4
-
-extern struct notifier_block *mach_notifier;
-extern void pa7300lc_init(void);
-
-extern void (*cpu_lpmc)(int, struct pt_regs *);
-
-#endif
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 5f4dfe96980d..974accac05cd 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -73,15 +73,6 @@ extern void __update_cache(pte_t pte);
mb(); \
} while(0)
-#define set_pte_at(mm, addr, pteptr, pteval) \
- do { \
- if (pte_present(pteval) && \
- pte_user(pteval)) \
- __update_cache(pteval); \
- *(pteptr) = (pteval); \
- purge_tlb_entries(mm, addr); \
- } while (0)
-
#endif /* !__ASSEMBLY__ */
#define pte_ERROR(e) \
@@ -285,7 +276,7 @@ extern unsigned long *empty_zero_page;
#define pte_none(x) (pte_val(x) == 0)
#define pte_present(x) (pte_val(x) & _PAGE_PRESENT)
#define pte_user(x) (pte_val(x) & _PAGE_USER)
-#define pte_clear(mm, addr, xp) set_pte_at(mm, addr, xp, __pte(0))
+#define pte_clear(mm, addr, xp) set_pte(xp, __pte(0))
#define pmd_flag(x) (pmd_val(x) & PxD_FLAG_MASK)
#define pmd_address(x) ((unsigned long)(pmd_val(x) &~ PxD_FLAG_MASK) << PxD_VALUE_SHIFT)
@@ -391,11 +382,29 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
extern void paging_init (void);
+static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte, unsigned int nr)
+{
+ if (pte_present(pte) && pte_user(pte))
+ __update_cache(pte);
+ for (;;) {
+ *ptep = pte;
+ purge_tlb_entries(mm, addr);
+ if (--nr == 0)
+ break;
+ ptep++;
+ pte_val(pte) += 1 << PFN_PTE_SHIFT;
+ addr += PAGE_SIZE;
+ }
+}
+#define set_ptes set_ptes
+
/* Used for deferring calls to flush_dcache_page() */
#define PG_dcache_dirty PG_arch_1
-#define update_mmu_cache(vms,addr,ptep) __update_cache(*ptep)
+#define update_mmu_cache_range(vmf, vma, addr, ptep, nr) __update_cache(*ptep)
+#define update_mmu_cache(vma, addr, ptep) __update_cache(*ptep)
/*
* Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that
@@ -450,7 +459,7 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned
if (!pte_young(pte)) {
return 0;
}
- set_pte_at(vma->vm_mm, addr, ptep, pte_mkold(pte));
+ set_pte(ptep, pte_mkold(pte));
return 1;
}
@@ -460,14 +469,14 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
pte_t old_pte;
old_pte = *ptep;
- set_pte_at(mm, addr, ptep, __pte(0));
+ set_pte(ptep, __pte(0));
return old_pte;
}
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
- set_pte_at(mm, addr, ptep, pte_wrprotect(*ptep));
+ set_pte(ptep, pte_wrprotect(*ptep));
}
#define pte_same(A,B) (pte_val(A) == pte_val(B))
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index e132b2819fc9..d77c43d32974 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -313,15 +313,7 @@ extern void collect_boot_cpu_data(void);
extern int show_cpuinfo (struct seq_file *m, void *v);
/* driver code in driver/parisc */
-extern void gsc_init(void);
extern void processor_init(void);
-extern void ccio_init(void);
-extern void hppb_init(void);
-extern void dino_init(void);
-extern void iosapic_init(void);
-extern void lba_init(void);
-extern void sba_init(void);
-extern void parisc_eisa_init(void);
struct parisc_device;
struct resource;
extern void sba_distributed_lmmio(struct parisc_device *, struct resource *);
diff --git a/arch/parisc/include/asm/ropes.h b/arch/parisc/include/asm/ropes.h
index 8e51c775c80a..fd96706c7234 100644
--- a/arch/parisc/include/asm/ropes.h
+++ b/arch/parisc/include/asm/ropes.h
@@ -252,7 +252,7 @@ static inline int agp_mode_mercury(void __iomem *hpa) {
** fixup_irq is to initialize PCI IRQ line support and
** virtualize pcidev->irq value. To be called by pci_fixup_bus().
*/
-extern void *iosapic_register(unsigned long hpa);
+extern void *iosapic_register(unsigned long hpa, void __iomem *vaddr);
extern int iosapic_fixup_irq(void *obj, struct pci_dev *pcidev);
#define LBA_FUNC_ID 0x0000 /* function id */
diff --git a/arch/parisc/include/asm/runway.h b/arch/parisc/include/asm/runway.h
index 5cf061376ddb..2837f0223d6d 100644
--- a/arch/parisc/include/asm/runway.h
+++ b/arch/parisc/include/asm/runway.h
@@ -2,9 +2,6 @@
#ifndef ASM_PARISC_RUNWAY_H
#define ASM_PARISC_RUNWAY_H
-/* declared in arch/parisc/kernel/setup.c */
-extern struct proc_dir_entry * proc_runway_root;
-
#define RUNWAY_STATUS 0x10
#define RUNWAY_DEBUG 0x40
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index edfcb9858bcb..0b326e52255e 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -7,8 +7,6 @@
#include <asm/processor.h>
#include <asm/spinlock_types.h>
-#define SPINLOCK_BREAK_INSN 0x0000c006 /* break 6,6 */
-
static inline void arch_spin_val_check(int lock_val)
{
if (IS_ENABLED(CONFIG_LIGHTWEIGHT_SPINLOCK_CHECK))
diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h
index d65934079ebd..efd06a897c6a 100644
--- a/arch/parisc/include/asm/spinlock_types.h
+++ b/arch/parisc/include/asm/spinlock_types.h
@@ -4,6 +4,10 @@
#define __ARCH_SPIN_LOCK_UNLOCKED_VAL 0x1a46
+#define SPINLOCK_BREAK_INSN 0x0000c006 /* break 6,6 */
+
+#ifndef __ASSEMBLY__
+
typedef struct {
#ifdef CONFIG_PA20
volatile unsigned int slock;
@@ -27,6 +31,8 @@ typedef struct {
volatile unsigned int counter;
} arch_rwlock_t;
+#endif /* __ASSEMBLY__ */
+
#define __ARCH_RW_LOCK_UNLOCKED__ 0x01000000
#define __ARCH_RW_LOCK_UNLOCKED { .lock_mutex = __ARCH_SPIN_LOCK_UNLOCKED, \
.counter = __ARCH_RW_LOCK_UNLOCKED__ }
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-31 09:57:02 +0300