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-rw-r--r--arch/parisc/Kconfig1
-rw-r--r--arch/parisc/include/asm/cacheflush.h31
-rw-r--r--arch/parisc/include/asm/irq.h13
-rw-r--r--arch/parisc/include/asm/pgtable.h14
-rw-r--r--arch/parisc/kernel/cache.c109
-rw-r--r--arch/parisc/kernel/entry.S217
-rw-r--r--arch/parisc/kernel/irq.c64
-rw-r--r--arch/parisc/kernel/pacache.S245
-rw-r--r--drivers/parisc/dino.c22
-rw-r--r--drivers/parisc/eisa.c12
-rw-r--r--drivers/parisc/gsc.c22
-rw-r--r--drivers/parisc/iosapic.c40
-rw-r--r--drivers/parisc/superio.c12
13 files changed, 375 insertions, 427 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index fed2946f7335..fafdf30bea9e 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -15,6 +15,7 @@ config PARISC
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_PROBE
select IRQ_PER_CPU
+ select GENERIC_HARDIRQS_NO_DEPRECATED
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index f388a85bba11..d18328b3f938 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -26,8 +26,6 @@ void flush_user_dcache_range_asm(unsigned long, unsigned long);
void flush_kernel_dcache_range_asm(unsigned long, unsigned long);
void flush_kernel_dcache_page_asm(void *);
void flush_kernel_icache_page(void *);
-void flush_user_dcache_page(unsigned long);
-void flush_user_icache_page(unsigned long);
void flush_user_dcache_range(unsigned long, unsigned long);
void flush_user_icache_range(unsigned long, unsigned long);
@@ -37,6 +35,13 @@ void flush_cache_all_local(void);
void flush_cache_all(void);
void flush_cache_mm(struct mm_struct *mm);
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+void flush_kernel_dcache_page_addr(void *addr);
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+ flush_kernel_dcache_page_addr(page_address(page));
+}
+
#define flush_kernel_dcache_range(start,size) \
flush_kernel_dcache_range_asm((start), (start)+(size));
/* vmap range flushes and invalidates. Architecturally, we don't need
@@ -50,6 +55,16 @@ static inline void flush_kernel_vmap_range(void *vaddr, int size)
}
static inline void invalidate_kernel_vmap_range(void *vaddr, int size)
{
+ unsigned long start = (unsigned long)vaddr;
+ void *cursor = vaddr;
+
+ for ( ; cursor < vaddr + size; cursor += PAGE_SIZE) {
+ struct page *page = vmalloc_to_page(cursor);
+
+ if (test_and_clear_bit(PG_dcache_dirty, &page->flags))
+ flush_kernel_dcache_page(page);
+ }
+ flush_kernel_dcache_range_asm(start, start + size);
}
#define flush_cache_vmap(start, end) flush_cache_all()
@@ -90,19 +105,15 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned
void flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
+/* defined in pacache.S exported in cache.c used by flush_anon_page */
+void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr);
+
#define ARCH_HAS_FLUSH_ANON_PAGE
static inline void
flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
{
if (PageAnon(page))
- flush_user_dcache_page(vmaddr);
-}
-
-#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
-void flush_kernel_dcache_page_addr(void *addr);
-static inline void flush_kernel_dcache_page(struct page *page)
-{
- flush_kernel_dcache_page_addr(page_address(page));
+ flush_dcache_page_asm(page_to_phys(page), vmaddr);
}
#ifdef CONFIG_DEBUG_RODATA
diff --git a/arch/parisc/include/asm/irq.h b/arch/parisc/include/asm/irq.h
index c67dccf2e31f..1073599a7be9 100644
--- a/arch/parisc/include/asm/irq.h
+++ b/arch/parisc/include/asm/irq.h
@@ -32,15 +32,10 @@ static __inline__ int irq_canonicalize(int irq)
}
struct irq_chip;
+struct irq_data;
-/*
- * Some useful "we don't have to do anything here" handlers. Should
- * probably be provided by the generic code.
- */
-void no_ack_irq(unsigned int irq);
-void no_end_irq(unsigned int irq);
-void cpu_ack_irq(unsigned int irq);
-void cpu_eoi_irq(unsigned int irq);
+void cpu_ack_irq(struct irq_data *d);
+void cpu_eoi_irq(struct irq_data *d);
extern int txn_alloc_irq(unsigned int nbits);
extern int txn_claim_irq(int);
@@ -49,7 +44,7 @@ extern unsigned long txn_alloc_addr(unsigned int);
extern unsigned long txn_affinity_addr(unsigned int irq, int cpu);
extern int cpu_claim_irq(unsigned int irq, struct irq_chip *, void *);
-extern int cpu_check_affinity(unsigned int irq, const struct cpumask *dest);
+extern int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest);
/* soft power switch support (power.c) */
extern struct tasklet_struct power_tasklet;
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 6f1f65d3c0ef..5d7b8ce9fdf3 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -138,8 +138,7 @@ struct vm_area_struct;
#define _PAGE_NO_CACHE_BIT 24 /* (0x080) Uncached Page (U bit) */
#define _PAGE_ACCESSED_BIT 23 /* (0x100) Software: Page Accessed */
#define _PAGE_PRESENT_BIT 22 /* (0x200) Software: translation valid */
-#define _PAGE_FLUSH_BIT 21 /* (0x400) Software: translation valid */
- /* for cache flushing only */
+/* bit 21 was formerly the FLUSH bit but is now unused */
#define _PAGE_USER_BIT 20 /* (0x800) Software: User accessible page */
/* N.B. The bits are defined in terms of a 32 bit word above, so the */
@@ -173,7 +172,6 @@ struct vm_area_struct;
#define _PAGE_NO_CACHE (1 << xlate_pabit(_PAGE_NO_CACHE_BIT))
#define _PAGE_ACCESSED (1 << xlate_pabit(_PAGE_ACCESSED_BIT))
#define _PAGE_PRESENT (1 << xlate_pabit(_PAGE_PRESENT_BIT))
-#define _PAGE_FLUSH (1 << xlate_pabit(_PAGE_FLUSH_BIT))
#define _PAGE_USER (1 << xlate_pabit(_PAGE_USER_BIT))
#define _PAGE_FILE (1 << xlate_pabit(_PAGE_FILE_BIT))
@@ -213,7 +211,6 @@ struct vm_area_struct;
#define PAGE_KERNEL_RO __pgprot(_PAGE_KERNEL & ~_PAGE_WRITE)
#define PAGE_KERNEL_UNC __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE)
#define PAGE_GATEWAY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_GATEWAY| _PAGE_READ)
-#define PAGE_FLUSH __pgprot(_PAGE_FLUSH)
/*
@@ -261,7 +258,7 @@ extern unsigned long *empty_zero_page;
#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
-#define pte_none(x) ((pte_val(x) == 0) || (pte_val(x) & _PAGE_FLUSH))
+#define pte_none(x) (pte_val(x) == 0)
#define pte_present(x) (pte_val(x) & _PAGE_PRESENT)
#define pte_clear(mm,addr,xp) do { pte_val(*(xp)) = 0; } while (0)
@@ -444,13 +441,10 @@ struct mm_struct;
static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
pte_t old_pte;
- pte_t pte;
spin_lock(&pa_dbit_lock);
- pte = old_pte = *ptep;
- pte_val(pte) &= ~_PAGE_PRESENT;
- pte_val(pte) |= _PAGE_FLUSH;
- set_pte_at(mm,addr,ptep,pte);
+ old_pte = *ptep;
+ pte_clear(mm,addr,ptep);
spin_unlock(&pa_dbit_lock);
return old_pte;
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index d054f3da3ff5..3f11331c2775 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -27,12 +27,17 @@
#include <asm/pgalloc.h>
#include <asm/processor.h>
#include <asm/sections.h>
+#include <asm/shmparam.h>
int split_tlb __read_mostly;
int dcache_stride __read_mostly;
int icache_stride __read_mostly;
EXPORT_SYMBOL(dcache_stride);
+void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr);
+EXPORT_SYMBOL(flush_dcache_page_asm);
+void flush_icache_page_asm(unsigned long phys_addr, unsigned long vaddr);
+
/* On some machines (e.g. ones with the Merced bus), there can be
* only a single PxTLB broadcast at a time; this must be guaranteed
@@ -259,81 +264,13 @@ void disable_sr_hashing(void)
panic("SpaceID hashing is still on!\n");
}
-/* Simple function to work out if we have an existing address translation
- * for a user space vma. */
-static inline int translation_exists(struct vm_area_struct *vma,
- unsigned long addr, unsigned long pfn)
-{
- pgd_t *pgd = pgd_offset(vma->vm_mm, addr);
- pmd_t *pmd;
- pte_t pte;
-
- if(pgd_none(*pgd))
- return 0;
-
- pmd = pmd_offset(pgd, addr);
- if(pmd_none(*pmd) || pmd_bad(*pmd))
- return 0;
-
- /* We cannot take the pte lock here: flush_cache_page is usually
- * called with pte lock already held. Whereas flush_dcache_page
- * takes flush_dcache_mmap_lock, which is lower in the hierarchy:
- * the vma itself is secure, but the pte might come or go racily.
- */
- pte = *pte_offset_map(pmd, addr);
- /* But pte_unmap() does nothing on this architecture */
-
- /* Filter out coincidental file entries and swap entries */
- if (!(pte_val(pte) & (_PAGE_FLUSH|_PAGE_PRESENT)))
- return 0;
-
- return pte_pfn(pte) == pfn;
-}
-
-/* Private function to flush a page from the cache of a non-current
- * process. cr25 contains the Page Directory of the current user
- * process; we're going to hijack both it and the user space %sr3 to
- * temporarily make the non-current process current. We have to do
- * this because cache flushing may cause a non-access tlb miss which
- * the handlers have to fill in from the pgd of the non-current
- * process. */
static inline void
-flush_user_cache_page_non_current(struct vm_area_struct *vma,
- unsigned long vmaddr)
+__flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr,
+ unsigned long physaddr)
{
- /* save the current process space and pgd */
- unsigned long space = mfsp(3), pgd = mfctl(25);
-
- /* we don't mind taking interrupts since they may not
- * do anything with user space, but we can't
- * be preempted here */
- preempt_disable();
-
- /* make us current */
- mtctl(__pa(vma->vm_mm->pgd), 25);
- mtsp(vma->vm_mm->context, 3);
-
- flush_user_dcache_page(vmaddr);
- if(vma->vm_flags & VM_EXEC)
- flush_user_icache_page(vmaddr);
-
- /* put the old current process back */
- mtsp(space, 3);
- mtctl(pgd, 25);
- preempt_enable();
-}
-
-
-static inline void
-__flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr)
-{
- if (likely(vma->vm_mm->context == mfsp(3))) {
- flush_user_dcache_page(vmaddr);
- if (vma->vm_flags & VM_EXEC)
- flush_user_icache_page(vmaddr);
- } else {
- flush_user_cache_page_non_current(vma, vmaddr);
- }
+ flush_dcache_page_asm(physaddr, vmaddr);
+ if (vma->vm_flags & VM_EXEC)
+ flush_icache_page_asm(physaddr, vmaddr);
}
void flush_dcache_page(struct page *page)
@@ -342,10 +279,8 @@ void flush_dcache_page(struct page *page)
struct vm_area_struct *mpnt;
struct prio_tree_iter iter;
unsigned long offset;
- unsigned long addr;
+ unsigned long addr, old_addr = 0;
pgoff_t pgoff;
- unsigned long pfn = page_to_pfn(page);
-
if (mapping && !mapping_mapped(mapping)) {
set_bit(PG_dcache_dirty, &page->flags);
@@ -369,20 +304,11 @@ void flush_dcache_page(struct page *page)
offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
addr = mpnt->vm_start + offset;
- /* Flush instructions produce non access tlb misses.
- * On PA, we nullify these instructions rather than
- * taking a page fault if the pte doesn't exist.
- * This is just for speed. If the page translation
- * isn't there, there's no point exciting the
- * nadtlb handler into a nullification frenzy.
- *
- * Make sure we really have this page: the private
- * mappings may cover this area but have COW'd this
- * particular page.
- */
- if (translation_exists(mpnt, addr, pfn)) {
- __flush_cache_page(mpnt, addr);
- break;
+ if (old_addr == 0 || (old_addr & (SHMLBA - 1)) != (addr & (SHMLBA - 1))) {
+ __flush_cache_page(mpnt, addr, page_to_phys(page));
+ if (old_addr)
+ printk(KERN_ERR "INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %s\n", old_addr, addr, mpnt->vm_file ? mpnt->vm_file->f_path.dentry->d_name.name : "(null)");
+ old_addr = addr;
}
}
flush_dcache_mmap_unlock(mapping);
@@ -573,7 +499,6 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
{
BUG_ON(!vma->vm_mm->context);
- if (likely(translation_exists(vma, vmaddr, pfn)))
- __flush_cache_page(vma, vmaddr);
+ __flush_cache_page(vma, vmaddr, page_to_phys(pfn_to_page(pfn)));
}
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 6337adef30f6..e5477092a5d4 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -225,22 +225,13 @@
#ifndef CONFIG_64BIT
/*
* naitlb miss interruption handler (parisc 1.1 - 32 bit)
- *
- * Note: naitlb misses will be treated
- * as an ordinary itlb miss for now.
- * However, note that naitlb misses
- * have the faulting address in the
- * IOR/ISR.
*/
.macro naitlb_11 code
mfctl %isr,spc
- b itlb_miss_11
+ b naitlb_miss_11
mfctl %ior,va
- /* FIXME: If user causes a naitlb miss, the priv level may not be in
- * lower bits of va, where the itlb miss handler is expecting them
- */
.align 32
.endm
@@ -248,26 +239,17 @@
/*
* naitlb miss interruption handler (parisc 2.0)
- *
- * Note: naitlb misses will be treated
- * as an ordinary itlb miss for now.
- * However, note that naitlb misses
- * have the faulting address in the
- * IOR/ISR.
*/
.macro naitlb_20 code
mfctl %isr,spc
#ifdef CONFIG_64BIT
- b itlb_miss_20w
+ b naitlb_miss_20w
#else
- b itlb_miss_20
+ b naitlb_miss_20
#endif
mfctl %ior,va
- /* FIXME: If user causes a naitlb miss, the priv level may not be in
- * lower bits of va, where the itlb miss handler is expecting them
- */
.align 32
.endm
@@ -581,7 +563,24 @@
copy \va,\tmp1
depi 0,31,23,\tmp1
cmpb,COND(<>),n \tmp,\tmp1,\fault
- ldi (_PAGE_DIRTY|_PAGE_WRITE|_PAGE_READ),\prot
+ mfctl %cr19,\tmp /* iir */
+ /* get the opcode (first six bits) into \tmp */
+ extrw,u \tmp,5,6,\tmp
+ /*
+ * Only setting the T bit prevents data cache movein
+ * Setting access rights to zero prevents instruction cache movein
+ *
+ * Note subtlety here: _PAGE_GATEWAY, _PAGE_EXEC and _PAGE_WRITE go
+ * to type field and _PAGE_READ goes to top bit of PL1
+ */
+ ldi (_PAGE_REFTRAP|_PAGE_READ|_PAGE_WRITE),\prot
+ /*
+ * so if the opcode is one (i.e. this is a memory management
+ * instruction) nullify the next load so \prot is only T.
+ * Otherwise this is a normal data operation
+ */
+ cmpiclr,= 0x01,\tmp,%r0
+ ldi (_PAGE_DIRTY|_PAGE_READ|_PAGE_WRITE),\prot
depd,z \prot,8,7,\prot
/*
* OK, it is in the temp alias region, check whether "from" or "to".
@@ -631,11 +630,7 @@ ENTRY(fault_vector_20)
def 13
def 14
dtlb_20 15
-#if 0
naitlb_20 16
-#else
- def 16
-#endif
nadtlb_20 17
def 18
def 19
@@ -678,11 +673,7 @@ ENTRY(fault_vector_11)
def 13
def 14
dtlb_11 15
-#if 0
naitlb_11 16
-#else
- def 16
-#endif
nadtlb_11 17
def 18
def 19
@@ -1203,7 +1194,7 @@ nadtlb_miss_20w:
get_pgd spc,ptp
space_check spc,t0,nadtlb_fault
- L3_ptep ptp,pte,t0,va,nadtlb_check_flush_20w
+ L3_ptep ptp,pte,t0,va,nadtlb_check_alias_20w
update_ptep ptp,pte,t0,t1
@@ -1214,16 +1205,8 @@ nadtlb_miss_20w:
rfir
nop
-nadtlb_check_flush_20w:
- bb,>=,n pte,_PAGE_FLUSH_BIT,nadtlb_emulate
-
- /* Insert a "flush only" translation */
-
- depdi,z 7,7,3,prot
- depdi 1,10,1,prot
-
- /* Drop prot bits from pte and convert to page addr for idtlbt */
- convert_for_tlb_insert20 pte
+nadtlb_check_alias_20w:
+ do_alias spc,t0,t1,va,pte,prot,nadtlb_emulate
idtlbt pte,prot
@@ -1255,25 +1238,7 @@ dtlb_miss_11:
nop
dtlb_check_alias_11:
-
- /* Check to see if fault is in the temporary alias region */
-
- cmpib,<>,n 0,spc,dtlb_fault /* forward */
- ldil L%(TMPALIAS_MAP_START),t0
- copy va,t1
- depwi 0,31,23,t1
- cmpb,<>,n t0,t1,dtlb_fault /* forward */
- ldi (_PAGE_DIRTY|_PAGE_WRITE|_PAGE_READ),prot
- depw,z prot,8,7,prot
-
- /*
- * OK, it is in the temp alias region, check whether "from" or "to".
- * Check "subtle" note in pacache.S re: r23/r26.
- */
-
- extrw,u,= va,9,1,r0
- or,tr %r23,%r0,pte /* If "from" use "from" page */
- or %r26,%r0,pte /* else "to", use "to" page */
+ do_alias spc,t0,t1,va,pte,prot,dtlb_fault
idtlba pte,(va)
idtlbp prot,(va)
@@ -1286,7 +1251,7 @@ nadtlb_miss_11:
space_check spc,t0,nadtlb_fault
- L2_ptep ptp,pte,t0,va,nadtlb_check_flush_11
+ L2_ptep ptp,pte,t0,va,nadtlb_check_alias_11
update_ptep ptp,pte,t0,t1
@@ -1304,26 +1269,11 @@ nadtlb_miss_11:
rfir
nop
-nadtlb_check_flush_11:
- bb,>=,n pte,_PAGE_FLUSH_BIT,nadtlb_emulate
-
- /* Insert a "flush only" translation */
-
- zdepi 7,7,3,prot
- depi 1,10,1,prot
+nadtlb_check_alias_11:
+ do_alias spc,t0,t1,va,pte,prot,nadtlb_emulate
- /* Get rid of prot bits and convert to page addr for idtlba */
-
- depi 0,31,ASM_PFN_PTE_SHIFT,pte
- SHRREG pte,(ASM_PFN_PTE_SHIFT-(31-26)),pte
-
- mfsp %sr1,t0 /* Save sr1 so we can use it in tlb inserts */
- mtsp spc,%sr1
-
- idtlba pte,(%sr1,va)
- idtlbp prot,(%sr1,va)
-
- mtsp t0, %sr1 /* Restore sr1 */
+ idtlba pte,(va)
+ idtlbp prot,(va)
rfir
nop
@@ -1359,7 +1309,7 @@ nadtlb_miss_20:
space_check spc,t0,nadtlb_fault
- L2_ptep ptp,pte,t0,va,nadtlb_check_flush_20
+ L2_ptep ptp,pte,t0,va,nadtlb_check_alias_20
update_ptep ptp,pte,t0,t1
@@ -1372,21 +1322,14 @@ nadtlb_miss_20:
rfir
nop
-nadtlb_check_flush_20:
- bb,>=,n pte,_PAGE_FLUSH_BIT,nadtlb_emulate
-
- /* Insert a "flush only" translation */
-
- depdi,z 7,7,3,prot
- depdi 1,10,1,prot
-
- /* Drop prot bits from pte and convert to page addr for idtlbt */
- convert_for_tlb_insert20 pte
+nadtlb_check_alias_20:
+ do_alias spc,t0,t1,va,pte,prot,nadtlb_emulate
idtlbt pte,prot
rfir
nop
+
#endif
nadtlb_emulate:
@@ -1484,6 +1427,36 @@ itlb_miss_20w:
rfir
nop
+naitlb_miss_20w:
+
+ /*
+ * I miss is a little different, since we allow users to fault
+ * on the gateway page which is in the kernel address space.
+ */
+
+ space_adjust spc,va,t0
+ get_pgd spc,ptp
+ space_check spc,t0,naitlb_fault
+
+ L3_ptep ptp,pte,t0,va,naitlb_check_alias_20w
+
+ update_ptep ptp,pte,t0,t1
+
+ make_insert_tlb spc,pte,prot
+
+ iitlbt pte,prot
+
+ rfir
+ nop
+
+naitlb_check_alias_20w:
+ do_alias spc,t0,t1,va,pte,prot,naitlb_fault
+
+ iitlbt pte,prot
+
+ rfir
+ nop
+
#else
itlb_miss_11:
@@ -1508,6 +1481,38 @@ itlb_miss_11:
rfir
nop
+naitlb_miss_11:
+ get_pgd spc,ptp
+
+ space_check spc,t0,naitlb_fault
+
+ L2_ptep ptp,pte,t0,va,naitlb_check_alias_11
+
+ update_ptep ptp,pte,t0,t1
+
+ make_insert_tlb_11 spc,pte,prot
+
+ mfsp %sr1,t0 /* Save sr1 so we can use it in tlb inserts */
+ mtsp spc,%sr1
+
+ iitlba pte,(%sr1,va)
+ iitlbp prot,(%sr1,va)
+
+ mtsp t0, %sr1 /* Restore sr1 */
+
+ rfir
+ nop
+
+naitlb_check_alias_11:
+ do_alias spc,t0,t1,va,pte,prot,itlb_fault
+
+ iitlba pte,(%sr0, va)
+ iitlbp prot,(%sr0, va)
+
+ rfir
+ nop
+
+
itlb_miss_20:
get_pgd spc,ptp
@@ -1526,6 +1531,32 @@ itlb_miss_20:
rfir
nop
+naitlb_miss_20:
+ get_pgd spc,ptp
+
+ space_check spc,t0,naitlb_fault
+
+ L2_ptep ptp,pte,t0,va,naitlb_check_alias_20
+
+ update_ptep ptp,pte,t0,t1
+
+ make_insert_tlb spc,pte,prot
+
+ f_extend pte,t0
+
+ iitlbt pte,prot
+
+ rfir
+ nop
+
+naitlb_check_alias_20:
+ do_alias spc,t0,t1,va,pte,prot,naitlb_fault
+
+ iitlbt pte,prot
+
+ rfir
+ nop
+
#endif
#ifdef CONFIG_64BIT
@@ -1662,6 +1693,10 @@ nadtlb_fault:
b intr_save
ldi 17,%r8
+naitlb_fault:
+ b intr_save
+ ldi 16,%r8
+
dtlb_fault:
b intr_save
ldi 15,%r8
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index d7d94b845dc2..cb450e1e79b3 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -52,9 +52,9 @@ static volatile unsigned long cpu_eiem = 0;
*/
static DEFINE_PER_CPU(unsigned long, local_ack_eiem) = ~0UL;
-static void cpu_mask_irq(unsigned int irq)
+static void cpu_mask_irq(struct irq_data *d)
{
- unsigned long eirr_bit = EIEM_MASK(irq);
+ unsigned long eirr_bit = EIEM_MASK(d->irq);
cpu_eiem &= ~eirr_bit;
/* Do nothing on the other CPUs. If they get this interrupt,
@@ -63,7 +63,7 @@ static void cpu_mask_irq(unsigned int irq)
* then gets disabled */
}
-static void cpu_unmask_irq(unsigned int irq)
+static void __cpu_unmask_irq(unsigned int irq)
{
unsigned long eirr_bit = EIEM_MASK(irq);
@@ -75,9 +75,14 @@ static void cpu_unmask_irq(unsigned int irq)
smp_send_all_nop();
}
-void cpu_ack_irq(unsigned int irq)
+static void cpu_unmask_irq(struct irq_data *d)
+{
+ __cpu_unmask_irq(d->irq);
+}
+
+void cpu_ack_irq(struct irq_data *d)
{
- unsigned long mask = EIEM_MASK(irq);
+ unsigned long mask = EIEM_MASK(d->irq);
int cpu = smp_processor_id();
/* Clear in EIEM so we can no longer process */
@@ -90,9 +95,9 @@ void cpu_ack_irq(unsigned int irq)
mtctl(mask, 23);
}
-void cpu_eoi_irq(unsigned int irq)
+void cpu_eoi_irq(struct irq_data *d)
{
- unsigned long mask = EIEM_MASK(irq);
+ unsigned long mask = EIEM_MASK(d->irq);
int cpu = smp_processor_id();
/* set it in the eiems---it's no longer in process */
@@ -103,15 +108,16 @@ void cpu_eoi_irq(unsigned int irq)
}
#ifdef CONFIG_SMP
-int cpu_check_affinity(unsigned int irq, const struct cpumask *dest)
+int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest)
{
int cpu_dest;
/* timer and ipi have to always be received on all CPUs */
- if (CHECK_IRQ_PER_CPU(irq)) {
+ if (CHECK_IRQ_PER_CPU(irq_to_desc(d->irq)->status)) {
/* Bad linux design decision. The mask has already
- * been set; we must reset it */
- cpumask_setall(irq_desc[irq].affinity);
+ * been set; we must reset it. Will fix - tglx
+ */
+ cpumask_setall(d->affinity);
return -EINVAL;
}
@@ -121,33 +127,34 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest)
return cpu_dest;
}
-static int cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest)
+static int cpu_set_affinity_irq(struct irq_data *d, const struct cpumask *dest,
+ bool force)
{
int cpu_dest;
- cpu_dest = cpu_check_affinity(irq, dest);
+ cpu_dest = cpu_check_affinity(d, dest);
if (cpu_dest < 0)
return -1;
- cpumask_copy(irq_desc[irq].affinity, dest);
+ cpumask_copy(d->affinity, dest);
return 0;
}
#endif
static struct irq_chip cpu_interrupt_type = {
- .name = "CPU",
- .mask = cpu_mask_irq,
- .unmask = cpu_unmask_irq,
- .ack = cpu_ack_irq,
- .eoi = cpu_eoi_irq,
+ .name = "CPU",
+ .irq_mask = cpu_mask_irq,
+ .irq_unmask = cpu_unmask_irq,
+ .irq_ack = cpu_ack_irq,
+ .irq_eoi = cpu_eoi_irq,
#ifdef CONFIG_SMP
- .set_affinity = cpu_set_affinity_irq,
+ .irq_set_affinity = cpu_set_affinity_irq,
#endif
/* XXX: Needs to be written. We managed without it so far, but
* we really ought to write it.
*/
- .retrigger = NULL,
+ .irq_retrigger = NULL,
};
int show_interrupts(struct seq_file *p, void *v)
@@ -181,7 +188,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#endif
- seq_printf(p, " %14s", irq_desc[i].chip->name);
+ seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name);
#ifndef PARISC_IRQ_CR16_COUNTS
seq_printf(p, " %s", action->name);
@@ -233,14 +240,14 @@ int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data)
{
if (irq_desc[irq].action)
return -EBUSY;
- if (irq_desc[irq].chip != &cpu_interrupt_type)
+ if (get_irq_chip(irq) != &cpu_interrupt_type)
return -EBUSY;
/* for iosapic interrupts */
if (type) {
set_irq_chip_and_handler(irq, type, handle_percpu_irq);
set_irq_chip_data(irq, data);
- cpu_unmask_irq(irq);
+ __cpu_unmask_irq(irq);
}
return 0;
}
@@ -289,7 +296,8 @@ int txn_alloc_irq(unsigned int bits_wide)
unsigned long txn_affinity_addr(unsigned int irq, int cpu)
{
#ifdef CONFIG_SMP
- cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
+ struct irq_data *d = irq_get_irq_data(irq);
+ cpumask_copy(d->affinity, cpumask_of(cpu));
#endif
return per_cpu(cpu_data, cpu).txn_addr;
@@ -333,6 +341,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
unsigned long eirr_val;
int irq, cpu = smp_processor_id();
#ifdef CONFIG_SMP
+ struct irq_desc *desc;
cpumask_t dest;
#endif
@@ -346,8 +355,9 @@ void do_cpu_irq_mask(struct pt_regs *regs)
irq = eirr_to_irq(eirr_val);
#ifdef CONFIG_SMP
- cpumask_copy(&dest, irq_desc[irq].affinity);
- if (CHECK_IRQ_PER_CPU(irq_desc[irq].status) &&
+ desc = irq_to_desc(irq);
+ cpumask_copy(&dest, desc->irq_data.affinity);
+ if (CHECK_IRQ_PER_CPU(desc->status) &&
!cpu_isset(smp_processor_id(), dest)) {
int cpu = first_cpu(dest);
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index 09b77b2553c6..a85823668cba 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -608,93 +608,131 @@ ENTRY(__clear_user_page_asm)
.procend
ENDPROC(__clear_user_page_asm)
-ENTRY(flush_kernel_dcache_page_asm)
+ENTRY(flush_dcache_page_asm)
.proc
.callinfo NO_CALLS
.entry
+ ldil L%(TMPALIAS_MAP_START), %r28
+#ifdef CONFIG_64BIT
+#if (TMPALIAS_MAP_START >= 0x80000000)
+ depdi 0, 31,32, %r28 /* clear any sign extension */
+ /* FIXME: page size dependend */
+#endif
+ extrd,u %r26, 56,32, %r26 /* convert phys addr to tlb insert format */
+ depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */
+ depdi 0, 63,12, %r28 /* Clear any offset bits */
+#else
+ extrw,u %r26, 24,25, %r26 /* convert phys addr to tlb insert format */
+ depw %r25, 31,22, %r28 /* Form aliased virtual address 'to' */
+ depwi 0, 31,12, %r28 /* Clear any offset bits */
+#endif
+
+ /* Purge any old translation */
+
+ pdtlb 0(%r28)
+
ldil L%dcache_stride, %r1
- ldw R%dcache_stride(%r1), %r23
+ ldw R%dcache_stride(%r1), %r1
#ifdef CONFIG_64BIT
depdi,z 1, 63-PAGE_SHIFT,1, %r25
#else
depwi,z 1, 31-PAGE_SHIFT,1, %r25
#endif
- add %r26, %r25, %r25
- sub %r25, %r23, %r25
-
-
-1: fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- cmpb,COND(<<) %r26, %r25,1b
- fdc,m %r23(%r26)
+ add %r28, %r25, %r25
+ sub %r25, %r1, %r25
+
+
+1: fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ cmpb,COND(<<) %r28, %r25,1b
+ fdc,m %r1(%r28)
sync
bv %r0(%r2)
- nop
+ pdtlb (%r25)
.exit
.procend
-ENDPROC(flush_kernel_dcache_page_asm)
-
-ENTRY(flush_user_dcache_page)
+ENDPROC(flush_dcache_page_asm)
+
+ENTRY(flush_icache_page_asm)
.proc
.callinfo NO_CALLS
.entry
- ldil L%dcache_stride, %r1
- ldw R%dcache_stride(%r1), %r23
-
+ ldil L%(TMPALIAS_MAP_START), %r28
#ifdef CONFIG_64BIT
- depdi,z 1,63-PAGE_SHIFT,1, %r25
+#if (TMPALIAS_MAP_START >= 0x80000000)
+ depdi 0, 31,32, %r28 /* clear any sign extension */
+ /* FIXME: page size dependend */
+#endif
+ extrd,u %r26, 56,32, %r26 /* convert phys addr to tlb insert format */
+ depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */
+ depdi 0, 63,12, %r28 /* Clear any offset bits */
#else
- depwi,z 1,31-PAGE_SHIFT,1, %r25
+ extrw,u %r26, 24,25, %r26 /* convert phys addr to tlb insert format */
+ depw %r25, 31,22, %r28 /* Form aliased virtual address 'to' */
+ depwi 0, 31,12, %r28 /* Clear any offset bits */
#endif
- add %r26, %r25, %r25
- sub %r25, %r23, %r25
+ /* Purge any old translation */
-1: fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- cmpb,COND(<<) %r26, %r25,1b
- fdc,m %r23(%sr3, %r26)
+ pitlb (%sr0,%r28)
+
+ ldil L%icache_stride, %r1
+ ldw R%icache_stride(%r1), %r1
+
+#ifdef CONFIG_64BIT
+ depdi,z 1, 63-PAGE_SHIFT,1, %r25
+#else
+ depwi,z 1, 31-PAGE_SHIFT,1, %r25
+#endif
+ add %r28, %r25, %r25
+ sub %r25, %r1, %r25
+
+
+1: fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ fic,m %r1(%r28)
+ cmpb,COND(<<) %r28, %r25,1b
+ fic,m %r1(%r28)
sync
bv %r0(%r2)
- nop
+ pitlb (%sr0,%r25)
.exit
.procend
-ENDPROC(flush_user_dcache_page)
+ENDPROC(flush_icache_page_asm)
-ENTRY(flush_user_icache_page)
+ENTRY(flush_kernel_dcache_page_asm)
.proc
.callinfo NO_CALLS
.entry
@@ -711,23 +749,23 @@ ENTRY(flush_user_icache_page)
sub %r25, %r23, %r25
-1: fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
+1: fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
cmpb,COND(<<) %r26, %r25,1b
- fic,m %r23(%sr3, %r26)
+ fdc,m %r23(%r26)
sync
bv %r0(%r2)
@@ -735,8 +773,7 @@ ENTRY(flush_user_icache_page)
.exit
.procend
-ENDPROC(flush_user_icache_page)
-
+ENDPROC(flush_kernel_dcache_page_asm)
ENTRY(purge_kernel_dcache_page)
.proc
@@ -780,69 +817,6 @@ ENTRY(purge_kernel_dcache_page)
.procend
ENDPROC(purge_kernel_dcache_page)
-#if 0
- /* Currently not used, but it still is a possible alternate
- * solution.
- */
-
-ENTRY(flush_alias_page)
- .proc
- .callinfo NO_CALLS
- .entry
-
- tophys_r1 %r26
-
- ldil L%(TMPALIAS_MAP_START), %r28
-#ifdef CONFIG_64BIT
- extrd,u %r26, 56,32, %r26 /* convert phys addr to tlb insert format */
- depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */
- depdi 0, 63,12, %r28 /* Clear any offset bits */
-#else
- extrw,u %r26, 24,25, %r26 /* convert phys addr to tlb insert format */
- depw %r25, 31,22, %r28 /* Form aliased virtual address 'to' */
- depwi 0, 31,12, %r28 /* Clear any offset bits */
-#endif
-
- /* Purge any old translation */
-
- pdtlb 0(%r28)
-
- ldil L%dcache_stride, %r1
- ldw R%dcache_stride(%r1), %r23
-
-#ifdef CONFIG_64BIT
- depdi,z 1, 63-PAGE_SHIFT,1, %r29
-#else
- depwi,z 1, 31-PAGE_SHIFT,1, %r29
-#endif
- add %r28, %r29, %r29
- sub %r29, %r23, %r29
-
-1: fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- cmpb,COND(<<) %r28, %r29, 1b
- fdc,m %r23(%r28)
-
- sync
- bv %r0(%r2)
- nop
- .exit
-
- .procend
-#endif
.export flush_user_dcache_range_asm
@@ -865,7 +839,6 @@ flush_user_dcache_range_asm:
.exit
.procend
-ENDPROC(flush_alias_page)
ENTRY(flush_kernel_dcache_range_asm)
.proc
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 9383063d2b16..bcd5d54b7d4d 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -296,25 +296,25 @@ static struct pci_port_ops dino_port_ops = {
.outl = dino_out32
};
-static void dino_mask_irq(unsigned int irq)
+static void dino_mask_irq(struct irq_data *d)
{
- struct dino_device *dino_dev = get_irq_chip_data(irq);
- int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
+ struct dino_device *dino_dev = irq_data_get_irq_chip_data(d);
+ int local_irq = gsc_find_local_irq(d->irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
- DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq);
+ DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, d->irq);
/* Clear the matching bit in the IMR register */
dino_dev->imr &= ~(DINO_MASK_IRQ(local_irq));
__raw_writel(dino_dev->imr, dino_dev->hba.base_addr+DINO_IMR);
}
-static void dino_unmask_irq(unsigned int irq)
+static void dino_unmask_irq(struct irq_data *d)
{
- struct dino_device *dino_dev = get_irq_chip_data(irq);
- int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
+ struct dino_device *dino_dev = irq_data_get_irq_chip_data(d);
+ int local_irq = gsc_find_local_irq(d->irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
u32 tmp;
- DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq);
+ DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, d->irq);
/*
** clear pending IRQ bits
@@ -346,9 +346,9 @@ static void dino_unmask_irq(unsigned int irq)
}
static struct irq_chip dino_interrupt_type = {
- .name = "GSC-PCI",
- .unmask = dino_unmask_irq,
- .mask = dino_mask_irq,
+ .name = "GSC-PCI",
+ .irq_unmask = dino_unmask_irq,
+ .irq_mask = dino_mask_irq,
};
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index e860038b0b84..deeec32a5803 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -144,8 +144,9 @@ static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered *
/* called by free irq */
-static void eisa_mask_irq(unsigned int irq)
+static void eisa_mask_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
unsigned long flags;
EISA_DBG("disable irq %d\n", irq);
@@ -164,8 +165,9 @@ static void eisa_mask_irq(unsigned int irq)
}
/* called by request irq */
-static void eisa_unmask_irq(unsigned int irq)
+static void eisa_unmask_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
unsigned long flags;
EISA_DBG("enable irq %d\n", irq);
@@ -183,9 +185,9 @@ static void eisa_unmask_irq(unsigned int irq)
}
static struct irq_chip eisa_interrupt_type = {
- .name = "EISA",
- .unmask = eisa_unmask_irq,
- .mask = eisa_mask_irq,
+ .name = "EISA",
+ .irq_unmask = eisa_unmask_irq,
+ .irq_mask = eisa_mask_irq,
};
static irqreturn_t eisa_irq(int wax_irq, void *intr_dev)
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index 772b1939ac21..ef31080cf591 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -105,13 +105,13 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit)
return NO_IRQ;
}
-static void gsc_asic_mask_irq(unsigned int irq)
+static void gsc_asic_mask_irq(struct irq_data *d)
{
- struct gsc_asic *irq_dev = get_irq_chip_data(irq);
- int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
+ struct gsc_asic *irq_dev = irq_data_get_irq_chip_data(d);
+ int local_irq = gsc_find_local_irq(d->irq, irq_dev->global_irq, 32);
u32 imr;
- DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq,
+ DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, d->irq,
irq_dev->name, imr);
/* Disable the IRQ line by clearing the bit in the IMR */
@@ -120,13 +120,13 @@ static void gsc_asic_mask_irq(unsigned int irq)
gsc_writel(imr, irq_dev->hpa + OFFSET_IMR);
}
-static void gsc_asic_unmask_irq(unsigned int irq)
+static void gsc_asic_unmask_irq(struct irq_data *d)
{
- struct gsc_asic *irq_dev = get_irq_chip_data(irq);
- int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
+ struct gsc_asic *irq_dev = irq_data_get_irq_chip_data(d);
+ int local_irq = gsc_find_local_irq(d->irq, irq_dev->global_irq, 32);
u32 imr;
- DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq,
+ DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, d->irq,
irq_dev->name, imr);
/* Enable the IRQ line by setting the bit in the IMR */
@@ -140,9 +140,9 @@ static void gsc_asic_unmask_irq(unsigned int irq)
}
static struct irq_chip gsc_asic_interrupt_type = {
- .name = "GSC-ASIC",
- .unmask = gsc_asic_unmask_irq,
- .mask = gsc_asic_mask_irq,
+ .name = "GSC-ASIC",
+ .irq_unmask = gsc_asic_unmask_irq,
+ .irq_mask = gsc_asic_mask_irq,
};
int gsc_assign_irq(struct irq_chip *type, void *data)
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 0327894bf235..95930d016235 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -615,10 +615,10 @@ iosapic_set_irt_data( struct vector_info *vi, u32 *dp0, u32 *dp1)
}
-static void iosapic_mask_irq(unsigned int irq)
+static void iosapic_mask_irq(struct irq_data *d)
{
unsigned long flags;
- struct vector_info *vi = get_irq_chip_data(irq);
+ struct vector_info *vi = irq_data_get_irq_chip_data(d);
u32 d0, d1;
spin_lock_irqsave(&iosapic_lock, flags);
@@ -628,9 +628,9 @@ static void iosapic_mask_irq(unsigned int irq)
spin_unlock_irqrestore(&iosapic_lock, flags);
}
-static void iosapic_unmask_irq(unsigned int irq)
+static void iosapic_unmask_irq(struct irq_data *d)
{
- struct vector_info *vi = get_irq_chip_data(irq);
+ struct vector_info *vi = irq_data_get_irq_chip_data(d);
u32 d0, d1;
/* data is initialized by fixup_irq */
@@ -666,34 +666,34 @@ printk("\n");
* enables their IRQ. It can lead to "interesting" race conditions
* in the driver initialization sequence.
*/
- DBG(KERN_DEBUG "enable_irq(%d): eoi(%p, 0x%x)\n", irq,
+ DBG(KERN_DEBUG "enable_irq(%d): eoi(%p, 0x%x)\n", d->irq,
vi->eoi_addr, vi->eoi_data);
iosapic_eoi(vi->eoi_addr, vi->eoi_data);
}
-static void iosapic_eoi_irq(unsigned int irq)
+static void iosapic_eoi_irq(struct irq_data *d)
{
- struct vector_info *vi = get_irq_chip_data(irq);
+ struct vector_info *vi = irq_data_get_irq_chip_data(d);
iosapic_eoi(vi->eoi_addr, vi->eoi_data);
- cpu_eoi_irq(irq);
+ cpu_eoi_irq(d);
}
#ifdef CONFIG_SMP
-static int iosapic_set_affinity_irq(unsigned int irq,
- const struct cpumask *dest)
+static int iosapic_set_affinity_irq(struct irq_data *d,
+ const struct cpumask *dest, bool force)
{
- struct vector_info *vi = get_irq_chip_data(irq);
+ struct vector_info *vi = irq_data_get_irq_chip_data(d);
u32 d0, d1, dummy_d0;
unsigned long flags;
int dest_cpu;
- dest_cpu = cpu_check_affinity(irq, dest);
+ dest_cpu = cpu_check_affinity(d, dest);
if (dest_cpu < 0)
return -1;
- cpumask_copy(irq_desc[irq].affinity, cpumask_of(dest_cpu));
- vi->txn_addr = txn_affinity_addr(irq, dest_cpu);
+ cpumask_copy(d->affinity, cpumask_of(dest_cpu));
+ vi->txn_addr = txn_affinity_addr(d->irq, dest_cpu);
spin_lock_irqsave(&iosapic_lock, flags);
/* d1 contains the destination CPU, so only want to set that
@@ -708,13 +708,13 @@ static int iosapic_set_affinity_irq(unsigned int irq,
#endif
static struct irq_chip iosapic_interrupt_type = {
- .name = "IO-SAPIC-level",
- .unmask = iosapic_unmask_irq,
- .mask = iosapic_mask_irq,
- .ack = cpu_ack_irq,
- .eoi = iosapic_eoi_irq,
+ .name = "IO-SAPIC-level",
+ .irq_unmask = iosapic_unmask_irq,
+ .irq_mask = iosapic_mask_irq,
+ .irq_ack = cpu_ack_irq,
+ .irq_eoi = iosapic_eoi_irq,
#ifdef CONFIG_SMP
- .set_affinity = iosapic_set_affinity_irq,
+ .irq_set_affinity = iosapic_set_affinity_irq,
#endif
};
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index 28241532c0fd..a4d8ff66a639 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -286,8 +286,9 @@ superio_init(struct pci_dev *pcidev)
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_LIO, superio_init);
-static void superio_mask_irq(unsigned int irq)
+static void superio_mask_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
u8 r8;
if ((irq < 1) || (irq == 2) || (irq > 7)) {
@@ -303,8 +304,9 @@ static void superio_mask_irq(unsigned int irq)
outb (r8,IC_PIC1+1);
}
-static void superio_unmask_irq(unsigned int irq)
+static void superio_unmask_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
u8 r8;
if ((irq < 1) || (irq == 2) || (irq > 7)) {
@@ -320,9 +322,9 @@ static void superio_unmask_irq(unsigned int irq)
}
static struct irq_chip superio_interrupt_type = {
- .name = SUPERIO,
- .unmask = superio_unmask_irq,
- .mask = superio_mask_irq,
+ .name = SUPERIO,
+ .irq_unmask = superio_unmask_irq,
+ .irq_mask = superio_mask_irq,
};
#ifdef DEBUG_SUPERIO_INIT
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 06:03:29 +0000