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-rw-r--r--arch/parisc/include/asm/bitops.h6
-rw-r--r--arch/parisc/include/asm/floppy.h11
-rw-r--r--arch/parisc/include/asm/perf_event.h8
-rw-r--r--arch/parisc/include/asm/processor.h2
-rw-r--r--arch/parisc/include/asm/video.h2
-rw-r--r--arch/parisc/include/uapi/asm/ioctls.h8
-rw-r--r--arch/parisc/include/uapi/asm/perf_regs.h63
7 files changed, 83 insertions, 17 deletions
diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h
index 0ec9cfc5131f..bd1280a8a5ec 100644
--- a/arch/parisc/include/asm/bitops.h
+++ b/arch/parisc/include/asm/bitops.h
@@ -123,7 +123,7 @@ static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr)
* cycles for each mispredicted branch.
*/
-static __inline__ unsigned long __ffs(unsigned long x)
+static __inline__ __attribute_const__ unsigned long __ffs(unsigned long x)
{
unsigned long ret;
@@ -161,7 +161,7 @@ static __inline__ unsigned long __ffs(unsigned long x)
* This is defined the same way as the libc and compiler builtin
* ffs routines, therefore differs in spirit from the above ffz (man ffs).
*/
-static __inline__ int ffs(int x)
+static __inline__ __attribute_const__ int ffs(int x)
{
return x ? (__ffs((unsigned long)x) + 1) : 0;
}
@@ -171,7 +171,7 @@ static __inline__ int ffs(int x)
* fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
*/
-static __inline__ int fls(unsigned int x)
+static __inline__ __attribute_const__ int fls(unsigned int x)
{
int ret;
if (!x)
diff --git a/arch/parisc/include/asm/floppy.h b/arch/parisc/include/asm/floppy.h
index b318a7df52f6..f15b69fea901 100644
--- a/arch/parisc/include/asm/floppy.h
+++ b/arch/parisc/include/asm/floppy.h
@@ -8,9 +8,9 @@
#ifndef __ASM_PARISC_FLOPPY_H
#define __ASM_PARISC_FLOPPY_H
+#include <linux/sizes.h>
#include <linux/vmalloc.h>
-
/*
* The DMA channel used by the floppy controller cannot access data at
* addresses >= 16MB
@@ -20,15 +20,12 @@
* floppy accesses go through the track buffer.
*/
#define _CROSS_64KB(a,s,vdma) \
-(!(vdma) && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64))
-
-#define CROSS_64KB(a,s) _CROSS_64KB(a,s,use_virtual_dma & 1)
-
+ (!(vdma) && \
+ ((unsigned long)(a) / SZ_64K != ((unsigned long)(a) + (s) - 1) / SZ_64K))
#define SW fd_routine[use_virtual_dma&1]
#define CSW fd_routine[can_use_virtual_dma & 1]
-
#define fd_inb(base, reg) readb((base) + (reg))
#define fd_outb(value, base, reg) writeb(value, (base) + (reg))
@@ -206,7 +203,7 @@ static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)
static int hard_dma_setup(char *addr, unsigned long size, int mode, int io)
{
#ifdef FLOPPY_SANITY_CHECK
- if (CROSS_64KB(addr, size)) {
+ if (_CROSS_64KB(addr, size, use_virtual_dma & 1)) {
printk("DMA crossing 64-K boundary %p-%p\n", addr, addr+size);
return -1;
}
diff --git a/arch/parisc/include/asm/perf_event.h b/arch/parisc/include/asm/perf_event.h
index 1e0fd8ba6c03..8a2925029d15 100644
--- a/arch/parisc/include/asm/perf_event.h
+++ b/arch/parisc/include/asm/perf_event.h
@@ -1,6 +1,12 @@
#ifndef __ASM_PARISC_PERF_EVENT_H
#define __ASM_PARISC_PERF_EVENT_H
-/* Empty, just to avoid compiling error */
+#include <asm/psw.h>
+
+#define perf_arch_fetch_caller_regs(regs, __ip) { \
+ (regs)->gr[0] = KERNEL_PSW; \
+ (regs)->iaoq[0] = (__ip); \
+ asm volatile("copy %%sp, %0\n":"=r"((regs)->gr[30])); \
+}
#endif /* __ASM_PARISC_PERF_EVENT_H */
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 4c14bde39aac..dd0b5e199559 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -48,7 +48,7 @@
#ifndef __ASSEMBLER__
struct rlimit;
-unsigned long mmap_upper_limit(struct rlimit *rlim_stack);
+unsigned long mmap_upper_limit(const struct rlimit *rlim_stack);
unsigned long calc_max_stack_size(unsigned long stack_max);
/*
diff --git a/arch/parisc/include/asm/video.h b/arch/parisc/include/asm/video.h
index c5dff3223194..a9d50ebd6e76 100644
--- a/arch/parisc/include/asm/video.h
+++ b/arch/parisc/include/asm/video.h
@@ -6,7 +6,7 @@
struct device;
-#if defined(CONFIG_STI_CORE)
+#if defined(CONFIG_STI_CORE) && defined(CONFIG_VIDEO)
bool video_is_primary_device(struct device *dev);
#define video_is_primary_device video_is_primary_device
#endif
diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h
index 82d1148c6379..74b4027a4e80 100644
--- a/arch/parisc/include/uapi/asm/ioctls.h
+++ b/arch/parisc/include/uapi/asm/ioctls.h
@@ -10,10 +10,10 @@
#define TCSETS _IOW('T', 17, struct termios) /* TCSETATTR */
#define TCSETSW _IOW('T', 18, struct termios) /* TCSETATTRD */
#define TCSETSF _IOW('T', 19, struct termios) /* TCSETATTRF */
-#define TCGETA _IOR('T', 1, struct termio)
-#define TCSETA _IOW('T', 2, struct termio)
-#define TCSETAW _IOW('T', 3, struct termio)
-#define TCSETAF _IOW('T', 4, struct termio)
+#define TCGETA 0x40125401
+#define TCSETA 0x80125402
+#define TCSETAW 0x80125403
+#define TCSETAF 0x80125404
#define TCSBRK _IO('T', 5)
#define TCXONC _IO('T', 6)
#define TCFLSH _IO('T', 7)
diff --git a/arch/parisc/include/uapi/asm/perf_regs.h b/arch/parisc/include/uapi/asm/perf_regs.h
new file mode 100644
index 000000000000..1ae687bb3d3c
--- /dev/null
+++ b/arch/parisc/include/uapi/asm/perf_regs.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_PARISC_PERF_REGS_H
+#define _UAPI_ASM_PARISC_PERF_REGS_H
+
+/* see struct user_regs_struct */
+enum perf_event_parisc_regs {
+ PERF_REG_PARISC_R0, /* PSW is in gr[0] */
+ PERF_REG_PARISC_R1,
+ PERF_REG_PARISC_R2,
+ PERF_REG_PARISC_R3,
+ PERF_REG_PARISC_R4,
+ PERF_REG_PARISC_R5,
+ PERF_REG_PARISC_R6,
+ PERF_REG_PARISC_R7,
+ PERF_REG_PARISC_R8,
+ PERF_REG_PARISC_R9,
+ PERF_REG_PARISC_R10,
+ PERF_REG_PARISC_R11,
+ PERF_REG_PARISC_R12,
+ PERF_REG_PARISC_R13,
+ PERF_REG_PARISC_R14,
+ PERF_REG_PARISC_R15,
+ PERF_REG_PARISC_R16,
+ PERF_REG_PARISC_R17,
+ PERF_REG_PARISC_R18,
+ PERF_REG_PARISC_R19,
+ PERF_REG_PARISC_R20,
+ PERF_REG_PARISC_R21,
+ PERF_REG_PARISC_R22,
+ PERF_REG_PARISC_R23,
+ PERF_REG_PARISC_R24,
+ PERF_REG_PARISC_R25,
+ PERF_REG_PARISC_R26,
+ PERF_REG_PARISC_R27,
+ PERF_REG_PARISC_R28,
+ PERF_REG_PARISC_R29,
+ PERF_REG_PARISC_R30,
+ PERF_REG_PARISC_R31,
+
+ PERF_REG_PARISC_SR0,
+ PERF_REG_PARISC_SR1,
+ PERF_REG_PARISC_SR2,
+ PERF_REG_PARISC_SR3,
+ PERF_REG_PARISC_SR4,
+ PERF_REG_PARISC_SR5,
+ PERF_REG_PARISC_SR6,
+ PERF_REG_PARISC_SR7,
+
+ PERF_REG_PARISC_IAOQ0,
+ PERF_REG_PARISC_IAOQ1,
+ PERF_REG_PARISC_IASQ0,
+ PERF_REG_PARISC_IASQ1,
+
+ PERF_REG_PARISC_SAR, /* CR11 */
+ PERF_REG_PARISC_IIR, /* CR19 */
+ PERF_REG_PARISC_ISR, /* CR20 */
+ PERF_REG_PARISC_IOR, /* CR21 */
+ PERF_REG_PARISC_IPSW, /* CR22 */
+
+ PERF_REG_PARISC_MAX
+};
+
+#endif /* _UAPI_ASM_PARISC_PERF_REGS_H */
generated by cgit (git 2.34.1) at 2025-10-12 02:35:54 +0000