aboutsummaryrefslogtreecommitdiff
path: root/arch/sparc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/Kconfig7
-rw-r--r--arch/sparc/include/asm/bitops_32.h3
-rw-r--r--arch/sparc/include/asm/bitops_64.h4
-rw-r--r--arch/sparc/include/asm/hypervisor.h20
-rw-r--r--arch/sparc/include/asm/irq_32.h3
-rw-r--r--arch/sparc/include/asm/irq_64.h2
-rw-r--r--arch/sparc/include/asm/ns87303.h2
-rw-r--r--arch/sparc/include/asm/pcr.h2
-rw-r--r--arch/sparc/include/asm/ptrace.h2
-rw-r--r--arch/sparc/include/asm/thread_info_32.h6
-rw-r--r--arch/sparc/include/asm/thread_info_64.h24
-rw-r--r--arch/sparc/include/asm/types.h22
-rw-r--r--arch/sparc/include/asm/unistd.h6
-rw-r--r--arch/sparc/kernel/apc.c2
-rw-r--r--arch/sparc/kernel/auxio_64.c2
-rw-r--r--arch/sparc/kernel/central.c4
-rw-r--r--arch/sparc/kernel/ds.c2
-rw-r--r--arch/sparc/kernel/entry.S6
-rw-r--r--arch/sparc/kernel/head_64.S2
-rw-r--r--arch/sparc/kernel/init_task.c2
-rw-r--r--arch/sparc/kernel/irq_64.c123
-rw-r--r--arch/sparc/kernel/mdesc.c2
-rw-r--r--arch/sparc/kernel/of_device_64.c2
-rw-r--r--arch/sparc/kernel/of_device_common.c27
-rw-r--r--arch/sparc/kernel/pci.c2
-rw-r--r--arch/sparc/kernel/pci_fire.c2
-rw-r--r--arch/sparc/kernel/pci_msi.c15
-rw-r--r--arch/sparc/kernel/pci_psycho.c2
-rw-r--r--arch/sparc/kernel/pci_sabre.c2
-rw-r--r--arch/sparc/kernel/pci_schizo.c2
-rw-r--r--arch/sparc/kernel/pci_sun4v.c2
-rw-r--r--arch/sparc/kernel/perf_event.c2
-rw-r--r--arch/sparc/kernel/pmc.c2
-rw-r--r--arch/sparc/kernel/power.c2
-rw-r--r--arch/sparc/kernel/smp_32.c10
-rw-r--r--arch/sparc/kernel/systbls_32.S4
-rw-r--r--arch/sparc/kernel/systbls_64.S6
-rw-r--r--arch/sparc/kernel/time_32.c6
-rw-r--r--arch/sparc/kernel/time_64.c6
-rw-r--r--arch/sparc/lib/checksum_32.S12
-rw-r--r--arch/sparc/math-emu/Makefile2
-rw-r--r--arch/sparc/mm/init_32.c2
-rw-r--r--arch/sparc/mm/srmmu.c4
-rw-r--r--arch/sparc/mm/sun4c.c4
44 files changed, 169 insertions, 197 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index e48f471be54..e560d102215 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -51,7 +51,8 @@ config SPARC64
select HAVE_PERF_EVENTS
select PERF_USE_VMALLOC
select HAVE_GENERIC_HARDIRQS
- select GENERIC_HARDIRQS_NO_DEPRECATED
+ select GENERIC_IRQ_SHOW
+ select IRQ_PREFLOW_FASTEOI
config ARCH_DEFCONFIG
string
@@ -192,6 +193,10 @@ config GENERIC_FIND_NEXT_BIT
bool
default y
+config GENERIC_FIND_BIT_LE
+ bool
+ default y
+
config GENERIC_HWEIGHT
bool
default y if !ULTRA_HAS_POPULATION_COUNT
diff --git a/arch/sparc/include/asm/bitops_32.h b/arch/sparc/include/asm/bitops_32.h
index 9cf4ae0cd7b..25a676653d4 100644
--- a/arch/sparc/include/asm/bitops_32.h
+++ b/arch/sparc/include/asm/bitops_32.h
@@ -103,9 +103,8 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
#include <asm-generic/bitops/find.h>
-#include <asm-generic/bitops/ext2-non-atomic.h>
+#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic.h>
-#include <asm-generic/bitops/minix.h>
#endif /* __KERNEL__ */
diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h
index 766121a67a2..38e9aa1b2ce 100644
--- a/arch/sparc/include/asm/bitops_64.h
+++ b/arch/sparc/include/asm/bitops_64.h
@@ -89,15 +89,13 @@ static inline unsigned int __arch_hweight8(unsigned int w)
#ifdef __KERNEL__
-#include <asm-generic/bitops/ext2-non-atomic.h>
+#include <asm-generic/bitops/le.h>
#define ext2_set_bit_atomic(lock,nr,addr) \
test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr))
#define ext2_clear_bit_atomic(lock,nr,addr) \
test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr))
-#include <asm-generic/bitops/minix.h>
-
#endif /* __KERNEL__ */
#endif /* defined(_SPARC64_BITOPS_H) */
diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h
index bafe5a631b6..75686409be2 100644
--- a/arch/sparc/include/asm/hypervisor.h
+++ b/arch/sparc/include/asm/hypervisor.h
@@ -654,7 +654,7 @@ extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions,
* ARG3: mmu context
* ARG4: flags (HV_MMU_{IMMU,DMMU})
* RET0: status
- * ERRORS: EINVAL Invalid virutal address, context, or
+ * ERRORS: EINVAL Invalid virtual address, context, or
* flags value
* ENOTSUPPORTED ARG0 or ARG1 is non-zero
*
@@ -721,7 +721,7 @@ extern void sun4v_mmu_demap_all(void);
* ARG2: TTE
* ARG3: flags (HV_MMU_{IMMU,DMMU})
* RET0: status
- * ERRORS: EINVAL Invalid virutal address or flags value
+ * ERRORS: EINVAL Invalid virtual address or flags value
* EBADPGSZ Invalid page size value
* ENORADDR Invalid real address in TTE
* ETOOMANY Too many mappings (max of 8 reached)
@@ -800,7 +800,7 @@ extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr,
* ARG1: reserved, must be zero
* ARG2: flags (HV_MMU_{IMMU,DMMU})
* RET0: status
- * ERRORS: EINVAL Invalid virutal address or flags value
+ * ERRORS: EINVAL Invalid virtual address or flags value
* ENOMAP Specified mapping was not found
*
* Demaps any permanent page mapping (established via
@@ -1205,7 +1205,7 @@ struct hv_trap_trace_control {
* structure contents. Attempts to do so will result in undefined
* behavior for the guest.
*
- * Each trap trace buffer entry is layed out as follows:
+ * Each trap trace buffer entry is laid out as follows:
*/
#ifndef __ASSEMBLY__
struct hv_trap_trace_entry {
@@ -1300,7 +1300,7 @@ struct hv_trap_trace_entry {
* state in RET1. Future systems may define various flags for the
* enable argument (ARG0), for the moment a guest should pass
* "(uint64_t) -1" to enable, and "(uint64_t) 0" to disable all
- * tracing - which will ensure future compatability.
+ * tracing - which will ensure future compatibility.
*/
#define HV_FAST_TTRACE_ENABLE 0x92
@@ -1880,7 +1880,7 @@ extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
* pci_device, at pci_config_offset from the beginning of the device's
* configuration space. If there was no error, RET1 is set to zero and
* RET2 is set to the data read. Insignificant bits in RET2 are not
- * guarenteed to have any specific value and therefore must be ignored.
+ * guaranteed to have any specific value and therefore must be ignored.
*
* The data returned in RET2 is size based byte swapped.
*
@@ -1941,9 +1941,9 @@ extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
* and return the actual data read in RET2. The data returned is size based
* byte swapped.
*
- * Non-significant bits in RET2 are not guarenteed to have any specific value
+ * Non-significant bits in RET2 are not guaranteed to have any specific value
* and therefore must be ignored. If RET1 is returned as non-zero, the data
- * value is not guarenteed to have any specific value and should be ignored.
+ * value is not guaranteed to have any specific value and should be ignored.
*
* The caller must have permission to read from the given devhandle, real
* address, which must be an IO address. The argument real address must be a
@@ -2456,9 +2456,9 @@ extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
*
* As receive queue configuration causes a reset of the queue's head and
* tail pointers there is no way for a gues to determine how many entries
- * have been received between a preceeding ldc_get_rx_state() API call
+ * have been received between a preceding ldc_get_rx_state() API call
* and the completion of the configuration operation. It should be noted
- * that datagram delivery is not guarenteed via domain channels anyway,
+ * that datagram delivery is not guaranteed via domain channels anyway,
* and therefore any higher protocol should be resilient to datagram
* loss if necessary. However, to overcome this specific race potential
* it is recommended, for example, that a higher level protocol be employed
diff --git a/arch/sparc/include/asm/irq_32.h b/arch/sparc/include/asm/irq_32.h
index cbf4801deaa..eced3e3ebd3 100644
--- a/arch/sparc/include/asm/irq_32.h
+++ b/arch/sparc/include/asm/irq_32.h
@@ -13,4 +13,7 @@
#define irq_canonicalize(irq) (irq)
extern void __init init_IRQ(void);
+
+#define NO_IRQ 0xffffffff
+
#endif
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h
index 4f09666f079..16dcae6d56e 100644
--- a/arch/sparc/include/asm/irq_64.h
+++ b/arch/sparc/include/asm/irq_64.h
@@ -97,4 +97,6 @@ extern void *softirq_stack[NR_CPUS];
#define __ARCH_HAS_DO_SOFTIRQ
#define ARCH_HAS_NMI_WATCHDOG
+#define NO_IRQ 0xffffffff
+
#endif
diff --git a/arch/sparc/include/asm/ns87303.h b/arch/sparc/include/asm/ns87303.h
index 686defe6aaa..af755483e17 100644
--- a/arch/sparc/include/asm/ns87303.h
+++ b/arch/sparc/include/asm/ns87303.h
@@ -37,7 +37,7 @@
/* Power and Test Register (PTR) bits */
#define PTR_LPTB_IRQ7 0x08
#define PTR_LEVEL_IRQ 0x80 /* When not ECP/EPP: Use level IRQ */
-#define PTR_LPT_REG_DIR 0x80 /* When ECP/EPP: LPT CTR controlls direction */
+#define PTR_LPT_REG_DIR 0x80 /* When ECP/EPP: LPT CTR controls direction */
/* of the parallel port */
/* Function Control Register (FCR) bits */
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h
index 843e4faf6a5..288d7beba05 100644
--- a/arch/sparc/include/asm/pcr.h
+++ b/arch/sparc/include/asm/pcr.h
@@ -31,7 +31,7 @@ extern unsigned int picl_shift;
/* In order to commonize as much of the implementation as
* possible, we use PICH as our counter. Mostly this is
- * to accomodate Niagara-1 which can only count insn cycles
+ * to accommodate Niagara-1 which can only count insn cycles
* in PICH.
*/
static inline u64 picl_value(unsigned int nmi_hz)
diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h
index 30b0b797dc0..c7ad3fe2b25 100644
--- a/arch/sparc/include/asm/ptrace.h
+++ b/arch/sparc/include/asm/ptrace.h
@@ -33,7 +33,7 @@ struct pt_regs {
* things like "in a system call" etc. for an arbitray
* process.
*
- * The PT_REGS_MAGIC is choosen such that it can be
+ * The PT_REGS_MAGIC is chosen such that it can be
* loaded completely using just a sethi instruction.
*/
unsigned int magic;
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index 9dd0318d3dd..fa575323341 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -82,8 +82,8 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info, void)
-#define alloc_thread_info(tsk) BTFIXUP_CALL(alloc_thread_info)()
+BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info_node, int)
+#define alloc_thread_info_node(tsk, node) BTFIXUP_CALL(alloc_thread_info_node)(node)
BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
#define free_thread_info(ti) BTFIXUP_CALL(free_thread_info)(ti)
@@ -92,7 +92,7 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
/*
* Size of kernel stack for each process.
- * Observe the order of get_free_pages() in alloc_thread_info().
+ * Observe the order of get_free_pages() in alloc_thread_info_node().
* The sun4 has 8K stack too, because it's short on memory, and 16K is a waste.
*/
#define THREAD_SIZE 8192
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index fb2ea7705a4..60d86be1a53 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -146,21 +146,21 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk) \
-({ \
- struct thread_info *ret; \
- \
- ret = (struct thread_info *) \
- __get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER); \
- if (ret) \
- memset(ret, 0, PAGE_SIZE<<__THREAD_INFO_ORDER); \
- ret; \
-})
+#define THREAD_FLAGS (GFP_KERNEL | __GFP_ZERO)
#else
-#define alloc_thread_info(tsk) \
- ((struct thread_info *)__get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER))
+#define THREAD_FLAGS (GFP_KERNEL)
#endif
+#define alloc_thread_info_node(tsk, node) \
+({ \
+ struct page *page = alloc_pages_node(node, THREAD_FLAGS, \
+ __THREAD_INFO_ORDER); \
+ struct thread_info *ret; \
+ \
+ ret = page ? page_address(page) : NULL; \
+ ret; \
+})
+
#define free_thread_info(ti) \
free_pages((unsigned long)(ti),__THREAD_INFO_ORDER)
diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/asm/types.h
index 09c79a9c851..91e5a034f98 100644
--- a/arch/sparc/include/asm/types.h
+++ b/arch/sparc/include/asm/types.h
@@ -18,28 +18,6 @@ typedef unsigned short umode_t;
#endif /* __ASSEMBLY__ */
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-/* Dma addresses come in generic and 64-bit flavours. */
-
-typedef u32 dma_addr_t;
-
-#if defined(__arch64__)
-
-/*** SPARC 64 bit ***/
-typedef u64 dma64_addr_t;
-#else
-/*** SPARC 32 bit ***/
-typedef u32 dma64_addr_t;
-
-#endif /* defined(__arch64__) */
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
#endif /* defined(__sparc__) */
#endif /* defined(_SPARC_TYPES_H) */
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index 03eb5a8f6f9..9d897b6db98 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -400,8 +400,12 @@
#define __NR_fanotify_init 329
#define __NR_fanotify_mark 330
#define __NR_prlimit64 331
+#define __NR_name_to_handle_at 332
+#define __NR_open_by_handle_at 333
+#define __NR_clock_adjtime 334
+#define __NR_syncfs 335
-#define NR_syscalls 332
+#define NR_syscalls 336
#ifdef __32bit_syscall_numbers__
/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c
index f679c57644d..1e34f29e58b 100644
--- a/arch/sparc/kernel/apc.c
+++ b/arch/sparc/kernel/apc.c
@@ -165,7 +165,7 @@ static int __devinit apc_probe(struct platform_device *op)
return 0;
}
-static struct of_device_id __initdata apc_match[] = {
+static struct of_device_id apc_match[] = {
{
.name = APC_OBPNAME,
},
diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c
index 2abace076c7..773091ac71a 100644
--- a/arch/sparc/kernel/auxio_64.c
+++ b/arch/sparc/kernel/auxio_64.c
@@ -93,7 +93,7 @@ void auxio_set_lte(int on)
}
EXPORT_SYMBOL(auxio_set_lte);
-static struct of_device_id __initdata auxio_match[] = {
+static const struct of_device_id auxio_match[] = {
{
.name = "auxio",
},
diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c
index 136d3718a74..7eef3f74196 100644
--- a/arch/sparc/kernel/central.c
+++ b/arch/sparc/kernel/central.c
@@ -140,7 +140,7 @@ out_free:
goto out;
}
-static struct of_device_id __initdata clock_board_match[] = {
+static const struct of_device_id clock_board_match[] = {
{
.name = "clock-board",
},
@@ -245,7 +245,7 @@ out_free:
goto out;
}
-static struct of_device_id __initdata fhc_match[] = {
+static const struct of_device_id fhc_match[] = {
{
.name = "fhc",
},
diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index 4a700f4b79c..3add4de8a1a 100644
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -1218,7 +1218,7 @@ static int ds_remove(struct vio_dev *vdev)
return 0;
}
-static struct vio_device_id __initdata ds_match[] = {
+static const struct vio_device_id ds_match[] = {
{
.type = "domain-services-port",
},
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 1504df8ddf7..6da784a5612 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -801,7 +801,7 @@ vac_linesize_patch_32: subcc %l7, 32, %l7
.globl vac_hwflush_patch1_on, vac_hwflush_patch2_on
/*
- * Ugly, but we cant use hardware flushing on the sun4 and we'd require
+ * Ugly, but we can't use hardware flushing on the sun4 and we'd require
* two instructions (Anton)
*/
vac_hwflush_patch1_on: addcc %l7, -PAGE_SIZE, %l7
@@ -851,7 +851,7 @@ sun4c_fault:
sethi %hi(~((1 << SUN4C_REAL_PGDIR_SHIFT) - 1)), %l4
/* If the kernel references a bum kernel pointer, or a pte which
- * points to a non existant page in ram, we will run this code
+ * points to a non existent page in ram, we will run this code
* _forever_ and lock up the machine!!!!! So we must check for
* this condition, the AC_SYNC_ERR bits are what we must examine.
* Also a parity error would make this happen as well. So we just
@@ -1283,7 +1283,7 @@ linux_syscall_trace:
.globl ret_from_fork
ret_from_fork:
call schedule_tail
- mov %g3, %o0
+ ld [%g3 + TI_TASK], %o0
b ret_sys_call
ld [%sp + STACKFRAME_SZ + PT_I0], %o0
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index f8f21050448..aa594c792d1 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -85,7 +85,7 @@ sparc_ramdisk_image64:
sparc64_boot:
mov %o4, %l7
- /* We need to remap the kernel. Use position independant
+ /* We need to remap the kernel. Use position independent
* code to remap us to KERNBASE.
*
* SILO can invoke us with 32-bit address masking enabled,
diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c
index 5fe3d65581f..35f141a9f50 100644
--- a/arch/sparc/kernel/init_task.c
+++ b/arch/sparc/kernel/init_task.c
@@ -15,7 +15,7 @@ EXPORT_SYMBOL(init_task);
/* .text section in head.S is aligned at 8k boundary and this gets linked
* right after that so that the init_thread_union is aligned properly as well.
- * If this is not aligned on a 8k boundry, then you should change code
+ * If this is not aligned on a 8k boundary, then you should change code
* in etrap.S which assumes it.
*/
union thread_union init_thread_union __init_task_data =
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index eb16e3b8a2d..b1d275ce343 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -162,47 +162,14 @@ void irq_free(unsigned int irq)
/*
* /proc/interrupts printing:
*/
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
- int i = *(loff_t *) v, j;
- struct irqaction * action;
- unsigned long flags;
+ int j;
- if (i == 0) {
- seq_printf(p, " ");
- for_each_online_cpu(j)
- seq_printf(p, "CPU%d ",j);
- seq_putc(p, '\n');
- }
-
- if (i < NR_IRQS) {
- raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
- if (!action)
- goto skip;
- seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
- seq_printf(p, "%10u ", kstat_irqs(i));
-#else
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-#endif
- seq_printf(p, " %9s", irq_desc[i].irq_data.chip->name);
- seq_printf(p, " %s", action->name);
-
- for (action=action->next; action; action = action->next)
- seq_printf(p, ", %s", action->name);
-
- seq_putc(p, '\n');
-skip:
- raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- } else if (i == NR_IRQS) {
- seq_printf(p, "NMI: ");
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
- seq_printf(p, " Non-maskable interrupts\n");
- }
+ seq_printf(p, "NMI: ");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
+ seq_printf(p, " Non-maskable interrupts\n");
return 0;
}
@@ -344,10 +311,6 @@ static void sun4u_irq_disable(struct irq_data *data)
static void sun4u_irq_eoi(struct irq_data *data)
{
struct irq_handler_data *handler_data = data->handler_data;
- struct irq_desc *desc = irq_desc + data->irq;
-
- if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- return;
if (likely(handler_data))
upa_writeq(ICLR_IDLE, handler_data->iclr);
@@ -402,12 +365,8 @@ static void sun4v_irq_disable(struct irq_data *data)
static void sun4v_irq_eoi(struct irq_data *data)
{
unsigned int ino = irq_table[data->irq].dev_ino;
- struct irq_desc *desc = irq_desc + data->irq;
int err;
- if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- return;
-
err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
if (err != HV_EOK)
printk(KERN_ERR "sun4v_intr_setstate(%x): "
@@ -481,13 +440,9 @@ static void sun4v_virq_disable(struct irq_data *data)
static void sun4v_virq_eoi(struct irq_data *data)
{
- struct irq_desc *desc = irq_desc + data->irq;
unsigned long dev_handle, dev_ino;
int err;
- if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- return;
-
dev_handle = irq_table[data->irq].dev_handle;
dev_ino = irq_table[data->irq].dev_ino;
@@ -505,6 +460,7 @@ static struct irq_chip sun4u_irq = {
.irq_disable = sun4u_irq_disable,
.irq_eoi = sun4u_irq_eoi,
.irq_set_affinity = sun4u_set_affinity,
+ .flags = IRQCHIP_EOI_IF_HANDLED,
};
static struct irq_chip sun4v_irq = {
@@ -513,6 +469,7 @@ static struct irq_chip sun4v_irq = {
.irq_disable = sun4v_irq_disable,
.irq_eoi = sun4v_irq_eoi,
.irq_set_affinity = sun4v_set_affinity,
+ .flags = IRQCHIP_EOI_IF_HANDLED,
};
static struct irq_chip sun4v_virq = {
@@ -521,30 +478,28 @@ static struct irq_chip sun4v_virq = {
.irq_disable = sun4v_virq_disable,
.irq_eoi = sun4v_virq_eoi,
.irq_set_affinity = sun4v_virt_set_affinity,
+ .flags = IRQCHIP_EOI_IF_HANDLED,
};
-static void pre_flow_handler(unsigned int irq, struct irq_desc *desc)
+static void pre_flow_handler(struct irq_data *d)
{
- struct irq_handler_data *handler_data = get_irq_data(irq);
- unsigned int ino = irq_table[irq].dev_ino;
+ struct irq_handler_data *handler_data = irq_data_get_irq_handler_data(d);
+ unsigned int ino = irq_table[d->irq].dev_ino;
handler_data->pre_handler(ino, handler_data->arg1, handler_data->arg2);
-
- handle_fasteoi_irq(irq, desc);
}
void irq_install_pre_handler(int irq,
void (*func)(unsigned int, void *, void *),
void *arg1, void *arg2)
{
- struct irq_handler_data *handler_data = get_irq_data(irq);
- struct irq_desc *desc = irq_desc + irq;
+ struct irq_handler_data *handler_data = irq_get_handler_data(irq);
handler_data->pre_handler = func;
handler_data->arg1 = arg1;
handler_data->arg2 = arg2;
- desc->handle_irq = pre_flow_handler;
+ __irq_set_preflow_handler(irq, pre_flow_handler);
}
unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
@@ -562,13 +517,11 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
if (!irq) {
irq = irq_alloc(0, ino);
bucket_set_irq(__pa(bucket), irq);
- set_irq_chip_and_handler_name(irq,
- &sun4u_irq,
- handle_fasteoi_irq,
- "IVEC");
+ irq_set_chip_and_handler_name(irq, &sun4u_irq,
+ handle_fasteoi_irq, "IVEC");
}
- handler_data = get_irq_data(irq);
+ handler_data = irq_get_handler_data(irq);
if (unlikely(handler_data))
goto out;
@@ -577,7 +530,7 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
prom_halt();
}
- set_irq_data(irq, handler_data);
+ irq_set_handler_data(irq, handler_data);
handler_data->imap = imap;
handler_data->iclr = iclr;
@@ -600,12 +553,11 @@ static unsigned int sun4v_build_common(unsigned long sysino,
if (!irq) {
irq = irq_alloc(0, sysino);
bucket_set_irq(__pa(bucket), irq);
- set_irq_chip_and_handler_name(irq, chip,
- handle_fasteoi_irq,
+ irq_set_chip_and_handler_name(irq, chip, handle_fasteoi_irq,
"IVEC");
}
- handler_data = get_irq_data(irq);
+ handler_data = irq_get_handler_data(irq);
if (unlikely(handler_data))
goto out;
@@ -614,7 +566,7 @@ static unsigned int sun4v_build_common(unsigned long sysino,
prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
prom_halt();
}
- set_irq_data(irq, handler_data);
+ irq_set_handler_data(irq, handler_data);
/* Catch accidental accesses to these things. IMAP/ICLR handling
* is done by hypervisor calls on sun4v platforms, not by direct
@@ -639,7 +591,6 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
struct irq_handler_data *handler_data;
unsigned long hv_err, cookie;
struct ino_bucket *bucket;
- struct irq_desc *desc;
unsigned int irq;
bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC);
@@ -660,8 +611,7 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
irq = irq_alloc(devhandle, devino);
bucket_set_irq(__pa(bucket), irq);
- set_irq_chip_and_handler_name(irq, &sun4v_virq,
- handle_fasteoi_irq,
+ irq_set_chip_and_handler_name(irq, &sun4v_virq, handle_fasteoi_irq,
"IVEC");
handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
@@ -672,10 +622,8 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
* especially wrt. locking, we do not let request_irq() enable
* the interrupt.
*/
- desc = irq_desc + irq;
- desc->status |= IRQ_NOAUTOEN;
-
- set_irq_data(irq, handler_data);
+ irq_set_status_flags(irq, IRQ_NOAUTOEN);
+ irq_set_handler_data(irq, handler_data);</