aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/drivers/pci/ops-cayman.c9
-rw-r--r--arch/sh/drivers/pci/pci.c22
-rw-r--r--arch/sh/include/asm/Kbuild1
-rw-r--r--arch/sh/include/asm/atomic.h7
-rw-r--r--arch/sh/include/asm/byteorder.h62
-rw-r--r--arch/sh/include/asm/swab.h60
-rw-r--r--arch/sh/kernel/traps_32.c1
-rw-r--r--arch/sh/mm/init.c3
8 files changed, 73 insertions, 92 deletions
diff --git a/arch/sh/drivers/pci/ops-cayman.c b/arch/sh/drivers/pci/ops-cayman.c
index 5ccf9ea3a9de..38ef76207af6 100644
--- a/arch/sh/drivers/pci/ops-cayman.c
+++ b/arch/sh/drivers/pci/ops-cayman.c
@@ -5,11 +5,6 @@
#include <cpu/irq.h>
#include "pci-sh5.h"
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
- return (((pin - 1) + slot) % 4) + 1;
-}
-
int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int result = -1;
@@ -42,7 +37,7 @@ int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
while (dev->bus->number > 0) {
slot = path[i].slot = PCI_SLOT(dev->devfn);
- pin = path[i].pin = bridge_swizzle(pin, slot);
+ pin = path[i].pin = pci_swizzle_interrupt_pin(dev, pin);
dev = dev->bus->self;
i++;
if (i > 3) panic("PCI path to root bus too long!\n");
@@ -56,7 +51,7 @@ int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
if ((slot < 3) || (i == 0)) {
/* Bus 0 (incl. PCI-PCI bridge itself) : perform the final
swizzle now. */
- result = IRQ_INTA + bridge_swizzle(pin, slot) - 1;
+ result = IRQ_INTA + pci_swizzle_interrupt_pin(dev, pin) - 1;
} else {
i--;
slot = path[i].slot;
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index d3839e609aac..e36c7b870861 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -21,26 +21,6 @@
#include <linux/init.h>
#include <asm/io.h>
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
- return (((pin - 1) + slot) % 4) + 1;
-}
-
-static u8 __init simple_swizzle(struct pci_dev *dev, u8 *pinp)
-{
- u8 pin = *pinp;
-
- while (dev->bus->parent) {
- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
- /* Move up the chain of bridges. */
- dev = dev->bus->self;
- }
- *pinp = pin;
-
- /* The slot is the slot of the last bridge. */
- return PCI_SLOT(dev->devfn);
-}
-
static int __init pcibios_init(void)
{
struct pci_channel *p;
@@ -61,7 +41,7 @@ static int __init pcibios_init(void)
busno = bus->subordinate + 1;
}
- pci_fixup_irqs(simple_swizzle, pcibios_map_platform_irq);
+ pci_fixup_irqs(pci_common_swizzle, pcibios_map_platform_irq);
return 0;
}
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index 43910cdf78a5..f1a2a0d1c79c 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -6,3 +6,4 @@ unifdef-y += unistd_32.h
unifdef-y += unistd_64.h
unifdef-y += posix_types_32.h
unifdef-y += posix_types_64.h
+unifdef-y += swab.h
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index c043ef003028..6327ffbb1992 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -7,16 +7,15 @@
*
*/
-typedef struct { volatile int counter; } atomic_t;
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <asm/system.h>
#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
#define atomic_read(v) ((v)->counter)
#define atomic_set(v,i) ((v)->counter = (i))
-#include <linux/compiler.h>
-#include <asm/system.h>
-
#if defined(CONFIG_GUSA_RB)
#include <asm/atomic-grb.h>
#elif defined(CONFIG_CPU_SH4A)
diff --git a/arch/sh/include/asm/byteorder.h b/arch/sh/include/asm/byteorder.h
index f5fa0653ebc6..e95c41a5c8cc 100644
--- a/arch/sh/include/asm/byteorder.h
+++ b/arch/sh/include/asm/byteorder.h
@@ -1,68 +1,12 @@
#ifndef __ASM_SH_BYTEORDER_H
#define __ASM_SH_BYTEORDER_H
-/*
- * Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2000, 2001 Paolo Alberelli
- */
-#include <linux/compiler.h>
-#include <linux/types.h>
+#include <asm/swab.h>
#ifdef __LITTLE_ENDIAN__
-# define __LITTLE_ENDIAN
+#include <linux/byteorder/little_endian.h>
#else
-# define __BIG_ENDIAN
+#include <linux/byteorder/big_endian.h>
#endif
-#define __SWAB_64_THRU_32__
-
-static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
-{
- __asm__(
-#ifdef __SH5__
- "byterev %0, %0\n\t"
- "shari %0, 32, %0"
-#else
- "swap.b %0, %0\n\t"
- "swap.w %0, %0\n\t"
- "swap.b %0, %0"
-#endif
- : "=r" (x)
- : "0" (x));
-
- return x;
-}
-#define __arch_swab32 __arch_swab32
-
-static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
-{
- __asm__(
-#ifdef __SH5__
- "byterev %0, %0\n\t"
- "shari %0, 32, %0"
-#else
- "swap.b %0, %0"
-#endif
- : "=r" (x)
- : "0" (x));
-
- return x;
-}
-#define __arch_swab16 __arch_swab16
-
-static inline __u64 __arch_swab64(__u64 val)
-{
- union {
- struct { __u32 a,b; } s;
- __u64 u;
- } v, w;
- v.u = val;
- w.s.b = __arch_swab32(v.s.a);
- w.s.a = __arch_swab32(v.s.b);
- return w.u;
-}
-#define __arch_swab64 __arch_swab64
-
-#include <linux/byteorder.h>
-
#endif /* __ASM_SH_BYTEORDER_H */
diff --git a/arch/sh/include/asm/swab.h b/arch/sh/include/asm/swab.h
new file mode 100644
index 000000000000..e69315935107
--- /dev/null
+++ b/arch/sh/include/asm/swab.h
@@ -0,0 +1,60 @@
+#ifndef __ASM_SH_SWAB_H
+#define __ASM_SH_SWAB_H
+
+/*
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2000, 2001 Paolo Alberelli
+ */
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#define __SWAB_64_THRU_32__
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
+{
+ __asm__(
+#ifdef __SH5__
+ "byterev %0, %0\n\t"
+ "shari %0, 32, %0"
+#else
+ "swap.b %0, %0\n\t"
+ "swap.w %0, %0\n\t"
+ "swap.b %0, %0"
+#endif
+ : "=r" (x)
+ : "0" (x));
+
+ return x;
+}
+#define __arch_swab32 __arch_swab32
+
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
+{
+ __asm__(
+#ifdef __SH5__
+ "byterev %0, %0\n\t"
+ "shari %0, 32, %0"
+#else
+ "swap.b %0, %0"
+#endif
+ : "=r" (x)
+ : "0" (x));
+
+ return x;
+}
+#define __arch_swab16 __arch_swab16
+
+static inline __u64 __arch_swab64(__u64 val)
+{
+ union {
+ struct { __u32 a,b; } s;
+ __u64 u;
+ } v, w;
+ v.u = val;
+ w.s.b = __arch_swab32(v.s.a);
+ w.s.a = __arch_swab32(v.s.b);
+ return w.u;
+}
+#define __arch_swab64 __arch_swab64
+
+#endif /* __ASM_SH_SWAB_H */
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 88807a2aacc3..c0aa3d83ec0e 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -13,6 +13,7 @@
*/
#include <linux/kernel.h>
#include <linux/ptrace.h>
+#include <linux/hardirq.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/module.h>
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 6cbef8caeb56..3edf297c829b 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -311,7 +311,8 @@ int arch_add_memory(int nid, u64 start, u64 size)
pgdat = NODE_DATA(nid);
/* We only have ZONE_NORMAL, so this is easy.. */
- ret = __add_pages(pgdat->node_zones + ZONE_NORMAL, start_pfn, nr_pages);
+ ret = __add_pages(nid, pgdat->node_zones + ZONE_NORMAL,
+ start_pfn, nr_pages);
if (unlikely(ret))
printk("%s: Failed, __add_pages() == %d\n", __func__, ret);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.