summaryrefslogtreecommitdiff
path: root/arch/mips/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/atomic.h11
-rw-r--r--arch/mips/include/asm/bugs.h17
-rw-r--r--arch/mips/include/asm/fb.h28
-rw-r--r--arch/mips/include/asm/fw/cfe/cfe_api.h3
-rw-r--r--arch/mips/include/asm/irq.h1
-rw-r--r--arch/mips/include/asm/mach-au1x00/gpio-au1000.h5
-rw-r--r--arch/mips/include/asm/mach-au1x00/gpio-au1300.h5
-rw-r--r--arch/mips/include/asm/mach-loongson32/loongson1.h1
-rw-r--r--arch/mips/include/asm/mach-loongson32/regs-pwm.h25
-rw-r--r--arch/mips/include/asm/smp-ops.h1
-rw-r--r--arch/mips/include/uapi/asm/socket.h3
11 files changed, 28 insertions, 72 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 712fb5a6a568..ba188e77768b 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -33,17 +33,6 @@ static __always_inline void arch_##pfx##_set(pfx##_t *v, type i) \
{ \
WRITE_ONCE(v->counter, i); \
} \
- \
-static __always_inline type \
-arch_##pfx##_cmpxchg(pfx##_t *v, type o, type n) \
-{ \
- return arch_cmpxchg(&v->counter, o, n); \
-} \
- \
-static __always_inline type arch_##pfx##_xchg(pfx##_t *v, type n) \
-{ \
- return arch_xchg(&v->counter, n); \
-}
ATOMIC_OPS(atomic, int)
diff --git a/arch/mips/include/asm/bugs.h b/arch/mips/include/asm/bugs.h
index 653f78f3a685..84be74afcb9a 100644
--- a/arch/mips/include/asm/bugs.h
+++ b/arch/mips/include/asm/bugs.h
@@ -1,17 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
* Copyright (C) 2007 Maciej W. Rozycki
- *
- * Needs:
- * void check_bugs(void);
*/
#ifndef _ASM_BUGS_H
#define _ASM_BUGS_H
#include <linux/bug.h>
-#include <linux/delay.h>
#include <linux/smp.h>
#include <asm/cpu.h>
@@ -24,17 +18,6 @@ extern void check_bugs64_early(void);
extern void check_bugs32(void);
extern void check_bugs64(void);
-static inline void __init check_bugs(void)
-{
- unsigned int cpu = smp_processor_id();
-
- cpu_data[cpu].udelay_val = loops_per_jiffy;
- check_bugs32();
-
- if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
- check_bugs64();
-}
-
static inline int r4k_daddiu_bug(void)
{
if (!IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
diff --git a/arch/mips/include/asm/fb.h b/arch/mips/include/asm/fb.h
index bd3f68c9ddfc..18b7226403ba 100644
--- a/arch/mips/include/asm/fb.h
+++ b/arch/mips/include/asm/fb.h
@@ -1,19 +1,39 @@
#ifndef _ASM_FB_H_
#define _ASM_FB_H_
-#include <linux/fb.h>
-#include <linux/fs.h>
#include <asm/page.h>
+struct file;
+
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
unsigned long off)
{
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
}
+#define fb_pgprotect fb_pgprotect
-static inline int fb_is_primary_device(struct fb_info *info)
+/*
+ * MIPS doesn't define __raw_ I/O macros, so the helpers
+ * in <asm-generic/fb.h> don't generate fb_readq() and
+ * fb_write(). We have to provide them here.
+ *
+ * TODO: Convert MIPS to generic I/O. The helpers below can
+ * then be removed.
+ */
+#ifdef CONFIG_64BIT
+static inline u64 fb_readq(const volatile void __iomem *addr)
{
- return 0;
+ return __raw_readq(addr);
}
+#define fb_readq fb_readq
+
+static inline void fb_writeq(u64 b, volatile void __iomem *addr)
+{
+ __raw_writeq(b, addr);
+}
+#define fb_writeq fb_writeq
+#endif
+
+#include <asm-generic/fb.h>
#endif /* _ASM_FB_H_ */
diff --git a/arch/mips/include/asm/fw/cfe/cfe_api.h b/arch/mips/include/asm/fw/cfe/cfe_api.h
index 25df2f4deb31..b52a6a9c26f1 100644
--- a/arch/mips/include/asm/fw/cfe/cfe_api.h
+++ b/arch/mips/include/asm/fw/cfe/cfe_api.h
@@ -17,9 +17,6 @@
#include <linux/types.h>
#include <linux/string.h>
-typedef long intptr_t;
-
-
/*
* Constants
*/
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index 44f9824c1d8c..75abfa834ab7 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -19,7 +19,6 @@
#define IRQ_STACK_SIZE THREAD_SIZE
#define IRQ_STACK_START (IRQ_STACK_SIZE - 16)
-extern void __init init_IRQ(void);
extern void *irq_stack[NR_CPUS];
/*
diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
index adde1fa5097e..82bc2766e2ec 100644
--- a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
@@ -500,11 +500,6 @@ static inline int alchemy_gpio_is_valid(int gpio)
alchemy_gpio1_is_valid(gpio);
}
-static inline int alchemy_gpio_cansleep(int gpio)
-{
- return 0; /* Alchemy never gets tired */
-}
-
static inline int alchemy_gpio_to_irq(int gpio)
{
return (gpio >= ALCHEMY_GPIO2_BASE) ?
diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h
index d16add7ba49d..43d44f384f97 100644
--- a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h
+++ b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h
@@ -98,11 +98,6 @@ static inline int au1300_gpio_is_valid(unsigned int gpio)
return ret;
}
-static inline int au1300_gpio_cansleep(unsigned int gpio)
-{
- return 0;
-}
-
/* hardware remembers gpio 0-63 levels on powerup */
static inline int au1300_gpio_getinitlvl(unsigned int gpio)
{
diff --git a/arch/mips/include/asm/mach-loongson32/loongson1.h b/arch/mips/include/asm/mach-loongson32/loongson1.h
index 50358f1a6181..7971272345d3 100644
--- a/arch/mips/include/asm/mach-loongson32/loongson1.h
+++ b/arch/mips/include/asm/mach-loongson32/loongson1.h
@@ -47,7 +47,6 @@
#include <regs-clk.h>
#include <regs-mux.h>
-#include <regs-pwm.h>
#include <regs-rtc.h>
#endif /* __ASM_MACH_LOONGSON32_LOONGSON1_H */
diff --git a/arch/mips/include/asm/mach-loongson32/regs-pwm.h b/arch/mips/include/asm/mach-loongson32/regs-pwm.h
deleted file mode 100644
index ec870c82d492..000000000000
--- a/arch/mips/include/asm/mach-loongson32/regs-pwm.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com>
- *
- * Loongson 1 PWM Register Definitions.
- */
-
-#ifndef __ASM_MACH_LOONGSON32_REGS_PWM_H
-#define __ASM_MACH_LOONGSON32_REGS_PWM_H
-
-/* Loongson 1 PWM Timer Register Definitions */
-#define PWM_CNT 0x0
-#define PWM_HRC 0x4
-#define PWM_LRC 0x8
-#define PWM_CTRL 0xc
-
-/* PWM Control Register Bits */
-#define CNT_RST BIT(7)
-#define INT_SR BIT(6)
-#define INT_EN BIT(5)
-#define PWM_SINGLE BIT(4)
-#define PWM_OE BIT(3)
-#define CNT_EN BIT(0)
-
-#endif /* __ASM_MACH_LOONGSON32_REGS_PWM_H */
diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h
index 0145bbfb5efb..5719ff49eff1 100644
--- a/arch/mips/include/asm/smp-ops.h
+++ b/arch/mips/include/asm/smp-ops.h
@@ -33,6 +33,7 @@ struct plat_smp_ops {
#ifdef CONFIG_HOTPLUG_CPU
int (*cpu_disable)(void);
void (*cpu_die)(unsigned int cpu);
+ void (*cleanup_dead_cpu)(unsigned cpu);
#endif
#ifdef CONFIG_KEXEC
void (*kexec_nonboot_cpu)(void);
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 18f3d95ecfec..60ebaed28a4c 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -148,6 +148,9 @@
#define SO_RCVMARK 75
+#define SO_PASSPIDFD 76
+#define SO_PEERPIDFD 77
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
generated by cgit (git 2.34.1) at 2024-06-30 19:09:23 +0000