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-rw-r--r--arch/arm64/include/asm/Kbuild2
-rw-r--r--arch/arm64/include/asm/arch_timer.h5
-rw-r--r--arch/arm64/include/asm/bitops.h18
-rw-r--r--arch/arm64/include/asm/cmpxchg.h3
-rw-r--r--arch/arm64/include/asm/compat.h22
-rw-r--r--arch/arm64/include/asm/cputype.h30
-rw-r--r--arch/arm64/include/asm/esr.h55
-rw-r--r--arch/arm64/include/asm/exception.h1
-rw-r--r--arch/arm64/include/asm/hardirq.h5
-rw-r--r--arch/arm64/include/asm/io.h4
-rw-r--r--arch/arm64/include/asm/irq.h1
-rw-r--r--arch/arm64/include/asm/smp_plat.h30
-rw-r--r--arch/arm64/include/asm/string.h37
-rw-r--r--arch/arm64/include/asm/system_misc.h2
-rw-r--r--arch/arm64/include/asm/unistd32.h2
15 files changed, 203 insertions, 14 deletions
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index e5fe4f99fe1..79a642d199f 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -39,7 +39,6 @@ generic-y += shmbuf.h
generic-y += sizes.h
generic-y += socket.h
generic-y += sockios.h
-generic-y += string.h
generic-y += switch_to.h
generic-y += swab.h
generic-y += termbits.h
@@ -49,4 +48,5 @@ generic-y += trace_clock.h
generic-y += types.h
generic-y += unaligned.h
generic-y += user.h
+generic-y += vga.h
generic-y += xor.h
diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h
index 91e2a6a6fcd..bf6ab242f04 100644
--- a/arch/arm64/include/asm/arch_timer.h
+++ b/arch/arm64/include/asm/arch_timer.h
@@ -130,4 +130,9 @@ static inline u64 arch_counter_get_cntvct(void)
return cval;
}
+static inline int arch_timer_arch_init(void)
+{
+ return 0;
+}
+
#endif
diff --git a/arch/arm64/include/asm/bitops.h b/arch/arm64/include/asm/bitops.h
index 5e693073b03..aa5b59d6ba4 100644
--- a/arch/arm64/include/asm/bitops.h
+++ b/arch/arm64/include/asm/bitops.h
@@ -32,6 +32,16 @@
#error only <linux/bitops.h> can be included directly
#endif
+/*
+ * Little endian assembly atomic bitops.
+ */
+extern void set_bit(int nr, volatile unsigned long *p);
+extern void clear_bit(int nr, volatile unsigned long *p);
+extern void change_bit(int nr, volatile unsigned long *p);
+extern int test_and_set_bit(int nr, volatile unsigned long *p);
+extern int test_and_clear_bit(int nr, volatile unsigned long *p);
+extern int test_and_change_bit(int nr, volatile unsigned long *p);
+
#include <asm-generic/bitops/builtin-__ffs.h>
#include <asm-generic/bitops/builtin-ffs.h>
#include <asm-generic/bitops/builtin-__fls.h>
@@ -45,9 +55,13 @@
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
-#include <asm-generic/bitops/atomic.h>
#include <asm-generic/bitops/non-atomic.h>
#include <asm-generic/bitops/le.h>
-#include <asm-generic/bitops/ext2-atomic.h>
+
+/*
+ * Ext2 is defined to use little-endian byte ordering.
+ */
+#define ext2_set_bit_atomic(lock, nr, p) test_and_set_bit_le(nr, p)
+#define ext2_clear_bit_atomic(lock, nr, p) test_and_clear_bit_le(nr, p)
#endif /* __ASM_BITOPS_H */
diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h
index 968b5cbfc26..8a8ce0e73a3 100644
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -170,4 +170,7 @@ static inline unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old,
(unsigned long)(n), \
sizeof(*(ptr))))
+#define cmpxchg64(ptr,o,n) cmpxchg((ptr),(o),(n))
+#define cmpxchg64_local(ptr,o,n) cmpxchg_local((ptr),(o),(n))
+
#endif /* __ASM_CMPXCHG_H */
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index 618b450e5a1..899af807ef0 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -35,14 +35,16 @@ typedef s32 compat_clock_t;
typedef s32 compat_pid_t;
typedef u32 __compat_uid_t;
typedef u32 __compat_gid_t;
+typedef u16 __compat_uid16_t;
+typedef u16 __compat_gid16_t;
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
-typedef u32 compat_mode_t;
+typedef u16 compat_mode_t;
typedef u32 compat_ino_t;
typedef u32 compat_dev_t;
typedef s32 compat_off_t;
typedef s64 compat_loff_t;
-typedef s16 compat_nlink_t;
+typedef s32 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
@@ -50,9 +52,11 @@ typedef __kernel_fsid_t compat_fsid_t;
typedef s32 compat_key_t;
typedef s32 compat_timer_t;
+typedef s16 compat_short_t;
typedef s32 compat_int_t;
typedef s32 compat_long_t;
typedef s64 compat_s64;
+typedef u16 compat_ushort_t;
typedef u32 compat_uint_t;
typedef u32 compat_ulong_t;
typedef u64 compat_u64;
@@ -72,20 +76,20 @@ struct compat_stat {
compat_dev_t st_dev;
compat_ino_t st_ino;
compat_mode_t st_mode;
- compat_nlink_t st_nlink;
- __compat_uid32_t st_uid;
- __compat_gid32_t st_gid;
+ compat_ushort_t st_nlink;
+ __compat_uid16_t st_uid;
+ __compat_gid16_t st_gid;
compat_dev_t st_rdev;
compat_off_t st_size;
compat_off_t st_blksize;
compat_off_t st_blocks;
compat_time_t st_atime;
- u32 st_atime_nsec;
+ compat_ulong_t st_atime_nsec;
compat_time_t st_mtime;
- u32 st_mtime_nsec;
+ compat_ulong_t st_mtime_nsec;
compat_time_t st_ctime;
- u32 st_ctime_nsec;
- u32 __unused4[2];
+ compat_ulong_t st_ctime_nsec;
+ compat_ulong_t __unused4[2];
};
struct compat_flock {
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index ef54125e6c1..cf2749488cd 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -17,6 +17,7 @@
#define __ASM_CPUTYPE_H
#define ID_MIDR_EL1 "midr_el1"
+#define ID_MPIDR_EL1 "mpidr_el1"
#define ID_CTR_EL0 "ctr_el0"
#define ID_AA64PFR0_EL1 "id_aa64pfr0_el1"
@@ -25,12 +26,24 @@
#define ID_AA64ISAR0_EL1 "id_aa64isar0_el1"
#define ID_AA64MMFR0_EL1 "id_aa64mmfr0_el1"
+#define INVALID_HWID ULONG_MAX
+
+#define MPIDR_HWID_BITMASK 0xff00ffffff
+
#define read_cpuid(reg) ({ \
u64 __val; \
asm("mrs %0, " reg : "=r" (__val)); \
__val; \
})
+#define ARM_CPU_IMP_ARM 0x41
+
+#define ARM_CPU_PART_AEM_V8 0xD0F0
+#define ARM_CPU_PART_FOUNDATION 0xD000
+#define ARM_CPU_PART_CORTEX_A57 0xD070
+
+#ifndef __ASSEMBLY__
+
/*
* The CPU ID never changes at run time, so we might as well tell the
* compiler that it's constant. Use this function to read the CPU ID
@@ -41,9 +54,26 @@ static inline u32 __attribute_const__ read_cpuid_id(void)
return read_cpuid(ID_MIDR_EL1);
}
+static inline u64 __attribute_const__ read_cpuid_mpidr(void)
+{
+ return read_cpuid(ID_MPIDR_EL1);
+}
+
+static inline unsigned int __attribute_const__ read_cpuid_implementor(void)
+{
+ return (read_cpuid_id() & 0xFF000000) >> 24;
+}
+
+static inline unsigned int __attribute_const__ read_cpuid_part_number(void)
+{
+ return (read_cpuid_id() & 0xFFF0);
+}
+
static inline u32 __attribute_const__ read_cpuid_cachetype(void)
{
return read_cpuid(ID_CTR_EL0);
}
+#endif /* __ASSEMBLY__ */
+
#endif
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
new file mode 100644
index 00000000000..78834123a32
--- /dev/null
+++ b/arch/arm64/include/asm/esr.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2013 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ASM_ESR_H
+#define __ASM_ESR_H
+
+#define ESR_EL1_EC_SHIFT (26)
+#define ESR_EL1_IL (1U << 25)
+
+#define ESR_EL1_EC_UNKNOWN (0x00)
+#define ESR_EL1_EC_WFI (0x01)
+#define ESR_EL1_EC_CP15_32 (0x03)
+#define ESR_EL1_EC_CP15_64 (0x04)
+#define ESR_EL1_EC_CP14_MR (0x05)
+#define ESR_EL1_EC_CP14_LS (0x06)
+#define ESR_EL1_EC_FP_ASIMD (0x07)
+#define ESR_EL1_EC_CP10_ID (0x08)
+#define ESR_EL1_EC_CP14_64 (0x0C)
+#define ESR_EL1_EC_ILL_ISS (0x0E)
+#define ESR_EL1_EC_SVC32 (0x11)
+#define ESR_EL1_EC_SVC64 (0x15)
+#define ESR_EL1_EC_SYS64 (0x18)
+#define ESR_EL1_EC_IABT_EL0 (0x20)
+#define ESR_EL1_EC_IABT_EL1 (0x21)
+#define ESR_EL1_EC_PC_ALIGN (0x22)
+#define ESR_EL1_EC_DABT_EL0 (0x24)
+#define ESR_EL1_EC_DABT_EL1 (0x25)
+#define ESR_EL1_EC_SP_ALIGN (0x26)
+#define ESR_EL1_EC_FP_EXC32 (0x28)
+#define ESR_EL1_EC_FP_EXC64 (0x2C)
+#define ESR_EL1_EC_SERRROR (0x2F)
+#define ESR_EL1_EC_BREAKPT_EL0 (0x30)
+#define ESR_EL1_EC_BREAKPT_EL1 (0x31)
+#define ESR_EL1_EC_SOFTSTP_EL0 (0x32)
+#define ESR_EL1_EC_SOFTSTP_EL1 (0x33)
+#define ESR_EL1_EC_WATCHPT_EL0 (0x34)
+#define ESR_EL1_EC_WATCHPT_EL1 (0x35)
+#define ESR_EL1_EC_BKPT32 (0x38)
+#define ESR_EL1_EC_BRK64 (0x3C)
+
+#endif /* __ASM_ESR_H */
diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h
index ac63519b7b9..0303705fcad 100644
--- a/arch/arm64/include/asm/exception.h
+++ b/arch/arm64/include/asm/exception.h
@@ -19,5 +19,6 @@
#define __ASM_EXCEPTION_H
#define __exception __attribute__((section(".exception.text")))
+#define __exception_irq_entry __exception
#endif /* __ASM_EXCEPTION_H */
diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h
index 507546353d6..990c051e782 100644
--- a/arch/arm64/include/asm/hardirq.h
+++ b/arch/arm64/include/asm/hardirq.h
@@ -49,4 +49,9 @@ static inline void ack_bad_irq(unsigned int irq)
extern void handle_IRQ(unsigned int, struct pt_regs *);
+/*
+ * No arch-specific IRQ flags.
+ */
+#define set_irq_flags(irq, flags)
+
#endif /* __ASM_HARDIRQ_H */
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 57f12c991de..2e12258aa7e 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -92,10 +92,12 @@ static inline u64 __raw_readq(const volatile void __iomem *addr)
#define readb_relaxed(c) ({ u8 __v = __raw_readb(c); __v; })
#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16)__raw_readw(c)); __v; })
#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32)__raw_readl(c)); __v; })
+#define readq_relaxed(c) ({ u64 __v = le64_to_cpu((__force __le64)__raw_readq(c)); __v; })
#define writeb_relaxed(v,c) ((void)__raw_writeb((v),(c)))
#define writew_relaxed(v,c) ((void)__raw_writew((__force u16)cpu_to_le16(v),(c)))
#define writel_relaxed(v,c) ((void)__raw_writel((__force u32)cpu_to_le32(v),(c)))
+#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64)cpu_to_le64(v),(c)))
/*
* I/O memory access primitives. Reads are ordered relative to any
@@ -105,10 +107,12 @@ static inline u64 __raw_readq(const volatile void __iomem *addr)
#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })
#define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; })
#define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; })
+#define readq(c) ({ u64 __v = readq_relaxed(c); __iormb(); __v; })
#define writeb(v,c) ({ __iowmb(); writeb_relaxed((v),(c)); })
#define writew(v,c) ({ __iowmb(); writew_relaxed((v),(c)); })
#define writel(v,c) ({ __iowmb(); writel_relaxed((v),(c)); })
+#define writeq(v,c) ({ __iowmb(); writeq_relaxed((v),(c)); })
/*
* I/O port access primitives.
diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
index a4e1cad3202..0332fc077f6 100644
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -4,5 +4,6 @@
#include <asm-generic/irq.h>
extern void (*handle_arch_irq)(struct pt_regs *);
+extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
#endif
diff --git a/arch/arm64/include/asm/smp_plat.h b/arch/arm64/include/asm/smp_plat.h
new file mode 100644
index 00000000000..ed43a0d2b1b
--- /dev/null
+++ b/arch/arm64/include/asm/smp_plat.h
@@ -0,0 +1,30 @@
+/*
+ * Definitions specific to SMP platforms.
+ *
+ * Copyright (C) 2013 ARM Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ASM_SMP_PLAT_H
+#define __ASM_SMP_PLAT_H
+
+#include <asm/types.h>
+
+/*
+ * Logical CPU mapping.
+ */
+extern u64 __cpu_logical_map[NR_CPUS];
+#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
+
+#endif /* __ASM_SMP_PLAT_H */
diff --git a/arch/arm64/include/asm/string.h b/arch/arm64/include/asm/string.h
new file mode 100644
index 00000000000..3ee8b303d9a
--- /dev/null
+++ b/arch/arm64/include/asm/string.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2013 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __ASM_STRING_H
+#define __ASM_STRING_H
+
+#define __HAVE_ARCH_STRRCHR
+extern char *strrchr(const char *, int c);
+
+#define __HAVE_ARCH_STRCHR
+extern char *strchr(const char *, int c);
+
+#define __HAVE_ARCH_MEMCPY
+extern void *memcpy(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMMOVE
+extern void *memmove(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMCHR
+extern void *memchr(const void *, int, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMSET
+extern void *memset(void *, int, __kernel_size_t);
+
+#endif
diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h
index 95e40725534..a6e1750369e 100644
--- a/arch/arm64/include/asm/system_misc.h
+++ b/arch/arm64/include/asm/system_misc.h
@@ -41,7 +41,7 @@ extern void show_pte(struct mm_struct *mm, unsigned long addr);
extern void __show_regs(struct pt_regs *);
void soft_restart(unsigned long);
-extern void (*pm_restart)(const char *cmd);
+extern void (*arm_pm_restart)(char str, const char *cmd);
#define UDBG_UNDEFINED (1 << 0)
#define UDBG_SYSCALL (1 << 1)
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 12f22492df4..58125bf008d 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -389,7 +389,7 @@ __SYSCALL(364, sys_perf_event_open)
__SYSCALL(365, compat_sys_recvmmsg)
__SYSCALL(366, sys_accept4)
__SYSCALL(367, sys_fanotify_init)
-__SYSCALL(368, compat_sys_fanotify_mark_wrapper)
+__SYSCALL(368, compat_sys_fanotify_mark)
__SYSCALL(369, sys_prlimit64)
__SYSCALL(370, sys_name_to_handle_at)
__SYSCALL(371, compat_sys_open_by_handle_at)
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 09:55:39 +0000