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-rw-r--r--arch/parisc/include/asm/assembly.h12
-rw-r--r--arch/parisc/include/asm/cache.h1
-rw-r--r--arch/parisc/include/asm/compat.h45
-rw-r--r--arch/parisc/include/asm/fixmap.h25
-rw-r--r--arch/parisc/include/asm/hugetlb.h5
-rw-r--r--arch/parisc/include/asm/timex.h3
-rw-r--r--arch/parisc/include/asm/unistd.h3
-rw-r--r--arch/parisc/include/uapi/asm/socket.h2
-rw-r--r--arch/parisc/include/uapi/asm/termbits.h241
9 files changed, 139 insertions, 198 deletions
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index ea0cb318b13d..0f0d4a496fef 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -143,7 +143,7 @@
depd,z \r, 63-(\sa), 64-(\sa), \t
.endm
- /* Shift Right - note the r and t can NOT be the same! */
+ /* Shift Right for 32-bit. Clobbers upper 32-bit on PA2.0. */
.macro shr r, sa, t
extru \r, 31-(\sa), 32-(\sa), \t
.endm
@@ -174,6 +174,16 @@
#endif
.endm
+ /* The depw instruction leaves the most significant 32 bits of the
+ * target register in an undefined state on PA 2.0 systems. */
+ .macro dep_safe i, p, len, t
+#ifdef CONFIG_64BIT
+ depd \i, 32+(\p), \len, \t
+#else
+ depw \i, \p, \len, \t
+#endif
+ .endm
+
/* load 32-bit 'value' into 'reg' compensating for the ldil
* sign-extension when running in wide mode.
* WARNING!! neither 'value' nor 'reg' can be expressions
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h
index 5032e758594e..e23d06b51a20 100644
--- a/arch/parisc/include/asm/cache.h
+++ b/arch/parisc/include/asm/cache.h
@@ -54,6 +54,7 @@ void parisc_setup_cache_timing(void);
#define asm_io_sync() asm volatile("sync" \
ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \
ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) :::"memory")
+#define asm_syncdma() asm volatile("syncdma" :::"memory")
#endif /* ! __ASSEMBLY__ */
diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h
index c04f5a637c39..339d1b833fa7 100644
--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -11,16 +11,16 @@
#define compat_mode_t compat_mode_t
typedef u16 compat_mode_t;
+#define compat_ipc_pid_t compat_ipc_pid_t
+typedef u16 compat_ipc_pid_t;
+
+#define compat_ipc64_perm compat_ipc64_perm
+
#include <asm-generic/compat.h>
-#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "parisc\0\0"
-typedef u32 __compat_uid_t;
-typedef u32 __compat_gid_t;
-typedef u32 compat_dev_t;
typedef u16 compat_nlink_t;
-typedef u16 compat_ipc_pid_t;
struct compat_stat {
compat_dev_t st_dev; /* dev_t is 32 bits on parisc */
@@ -53,37 +53,6 @@ struct compat_stat {
u32 st_spare4[3];
};
-struct compat_flock {
- short l_type;
- short l_whence;
- compat_off_t l_start;
- compat_off_t l_len;
- compat_pid_t l_pid;
-};
-
-struct compat_flock64 {
- short l_type;
- short l_whence;
- compat_loff_t l_start;
- compat_loff_t l_len;
- compat_pid_t l_pid;
-};
-
-struct compat_statfs {
- s32 f_type;
- s32 f_bsize;
- s32 f_blocks;
- s32 f_bfree;
- s32 f_bavail;
- s32 f_files;
- s32 f_ffree;
- __kernel_fsid_t f_fsid;
- s32 f_namelen;
- s32 f_frsize;
- s32 f_flags;
- s32 f_spare[4];
-};
-
struct compat_sigcontext {
compat_int_t sc_flags;
compat_int_t sc_gr[32]; /* PSW in sc_gr[0] */
@@ -93,10 +62,6 @@ struct compat_sigcontext {
compat_int_t sc_sar; /* cr11 */
};
-#define COMPAT_RLIM_INFINITY 0xffffffff
-
-#define COMPAT_OFF_T_MAX 0x7fffffff
-
struct compat_ipc64_perm {
compat_key_t key;
__compat_uid_t uid;
diff --git a/arch/parisc/include/asm/fixmap.h b/arch/parisc/include/asm/fixmap.h
index e480b2c05407..5cd80ce1163a 100644
--- a/arch/parisc/include/asm/fixmap.h
+++ b/arch/parisc/include/asm/fixmap.h
@@ -9,12 +9,27 @@
*
* All of the values in this file must be <4GB (because of assembly
* loading restrictions). If you place this region anywhere above
- * __PAGE_OFFSET, you must adjust the memory map accordingly */
+ * __PAGE_OFFSET, you must adjust the memory map accordingly
+ */
-/* The alias region is used in kernel space to do copy/clear to or
- * from areas congruently mapped with user space. It is 8MB large
- * and must be 16MB aligned */
-#define TMPALIAS_MAP_START ((__PAGE_OFFSET) - 16*1024*1024)
+/*
+ * The tmpalias region is used in kernel space to copy/clear/flush data
+ * from pages congruently mapped with user space. It is comprised of
+ * a pair regions. The size of these regions is determined by the largest
+ * cache aliasing boundary for machines that support equivalent aliasing.
+ *
+ * The c3750 with PA8700 processor returns an alias value of 11. This
+ * indicates that it has an alias boundary of 4 MB. It also supports
+ * non-equivalent aliasing without a performance penalty.
+ *
+ * Machines with PA8800/PA8900 processors return an alias value of 0.
+ * This indicates the alias boundary is unknown and may be larger than
+ * 16 MB. Non-equivalent aliasing is not supported.
+ *
+ * Here we assume the maximum alias boundary is 4 MB.
+ */
+#define TMPALIAS_SIZE_BITS 22 /* 4 MB */
+#define TMPALIAS_MAP_START ((__PAGE_OFFSET) - (2 << TMPALIAS_SIZE_BITS))
#define FIXMAP_SIZE (FIX_BITMAP_COUNT << PAGE_SHIFT)
#define FIXMAP_START (TMPALIAS_MAP_START - FIXMAP_SIZE)
diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h
index a69cf9efb0c1..f7f078c2872c 100644
--- a/arch/parisc/include/asm/hugetlb.h
+++ b/arch/parisc/include/asm/hugetlb.h
@@ -28,9 +28,10 @@ static inline int prepare_hugepage_range(struct file *file,
}
#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
-static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep)
+static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
{
+ return *ptep;
}
#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
diff --git a/arch/parisc/include/asm/timex.h b/arch/parisc/include/asm/timex.h
index 06b510f8172e..b4622cb06a75 100644
--- a/arch/parisc/include/asm/timex.h
+++ b/arch/parisc/include/asm/timex.h
@@ -13,9 +13,10 @@
typedef unsigned long cycles_t;
-static inline cycles_t get_cycles (void)
+static inline cycles_t get_cycles(void)
{
return mfctl(16);
}
+#define get_cycles get_cycles
#endif
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index 7708a5806f09..e38f9a90ac15 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -142,7 +142,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
}
#define __ARCH_WANT_NEW_STAT
-#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
@@ -156,7 +155,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_FORK
@@ -164,6 +162,7 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
#define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_SYS_CLONE3
#define __ARCH_WANT_COMPAT_SYS_SENDFILE
+#define __ARCH_WANT_COMPAT_STAT
#ifdef CONFIG_64BIT
#define __ARCH_WANT_SYS_TIME
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 654061e0964e..f486d3dfb6bb 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -127,6 +127,8 @@
#define SO_TXREHASH 0x4048
+#define SO_RCVMARK 0x4049
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
diff --git a/arch/parisc/include/uapi/asm/termbits.h b/arch/parisc/include/uapi/asm/termbits.h
index 40e920f8d683..3a8938d26fb4 100644
--- a/arch/parisc/include/uapi/asm/termbits.h
+++ b/arch/parisc/include/uapi/asm/termbits.h
@@ -2,10 +2,8 @@
#ifndef __ARCH_PARISC_TERMBITS_H__
#define __ARCH_PARISC_TERMBITS_H__
-#include <linux/posix_types.h>
+#include <asm-generic/termbits-common.h>
-typedef unsigned char cc_t;
-typedef unsigned int speed_t;
typedef unsigned int tcflag_t;
#define NCCS 19
@@ -41,158 +39,107 @@ struct ktermios {
};
/* c_cc characters */
-#define VINTR 0
-#define VQUIT 1
-#define VERASE 2
-#define VKILL 3
-#define VEOF 4
-#define VTIME 5
-#define VMIN 6
-#define VSWTC 7
-#define VSTART 8
-#define VSTOP 9
-#define VSUSP 10
-#define VEOL 11
-#define VREPRINT 12
-#define VDISCARD 13
-#define VWERASE 14
-#define VLNEXT 15
-#define VEOL2 16
-
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
/* c_iflag bits */
-#define IGNBRK 0000001
-#define BRKINT 0000002
-#define IGNPAR 0000004
-#define PARMRK 0000010
-#define INPCK 0000020
-#define ISTRIP 0000040
-#define INLCR 0000100
-#define IGNCR 0000200
-#define ICRNL 0000400
-#define IUCLC 0001000
-#define IXON 0002000
-#define IXANY 0004000
-#define IXOFF 0010000
-#define IMAXBEL 0040000
-#define IUTF8 0100000
+#define IUCLC 0x0200
+#define IXON 0x0400
+#define IXOFF 0x1000
+#define IMAXBEL 0x4000
+#define IUTF8 0x8000
/* c_oflag bits */
-#define OPOST 0000001
-#define OLCUC 0000002
-#define ONLCR 0000004
-#define OCRNL 0000010
-#define ONOCR 0000020
-#define ONLRET 0000040
-#define OFILL 0000100
-#define OFDEL 0000200
-#define NLDLY 0000400
-#define NL0 0000000
-#define NL1 0000400
-#define CRDLY 0003000
-#define CR0 0000000
-#define CR1 0001000
-#define CR2 0002000
-#define CR3 0003000
-#define TABDLY 0014000
-#define TAB0 0000000
-#define TAB1 0004000
-#define TAB2 0010000
-#define TAB3 0014000
-#define XTABS 0014000
-#define BSDLY 0020000
-#define BS0 0000000
-#define BS1 0020000
-#define VTDLY 0040000
-#define VT0 0000000
-#define VT1 0040000
-#define FFDLY 0100000
-#define FF0 0000000
-#define FF1 0100000
+#define OLCUC 0x00002
+#define ONLCR 0x00004
+#define NLDLY 0x00100
+#define NL0 0x00000
+#define NL1 0x00100
+#define CRDLY 0x00600
+#define CR0 0x00000
+#define CR1 0x00200
+#define CR2 0x00400
+#define CR3 0x00600
+#define TABDLY 0x01800
+#define TAB0 0x00000
+#define TAB1 0x00800
+#define TAB2 0x01000
+#define TAB3 0x01800
+#define XTABS 0x01800
+#define BSDLY 0x02000
+#define BS0 0x00000
+#define BS1 0x02000
+#define VTDLY 0x04000
+#define VT0 0x00000
+#define VT1 0x04000
+#define FFDLY 0x08000
+#define FF0 0x00000
+#define FF1 0x08000
/* c_cflag bit meaning */
-#define CBAUD 0010017
-#define B0 0000000 /* hang up */
-#define B50 0000001
-#define B75 0000002
-#define B110 0000003
-#define B134 0000004
-#define B150 0000005
-#define B200 0000006
-#define B300 0000007
-#define B600 0000010
-#define B1200 0000011
-#define B1800 0000012
-#define B2400 0000013
-#define B4800 0000014
-#define B9600 0000015
-#define B19200 0000016
-#define B38400 0000017
-#define EXTA B19200
-#define EXTB B38400
-#define CSIZE 0000060
-#define CS5 0000000
-#define CS6 0000020
-#define CS7 0000040
-#define CS8 0000060
-#define CSTOPB 0000100
-#define CREAD 0000200
-#define PARENB 0000400
-#define PARODD 0001000
-#define HUPCL 0002000
-#define CLOCAL 0004000
-#define CBAUDEX 0010000
-#define BOTHER 0010000
-#define B57600 0010001
-#define B115200 0010002
-#define B230400 0010003
-#define B460800 0010004
-#define B500000 0010005
-#define B576000 0010006
-#define B921600 0010007
-#define B1000000 0010010
-#define B1152000 0010011
-#define B1500000 0010012
-#define B2000000 0010013
-#define B2500000 0010014
-#define B3000000 0010015
-#define B3500000 0010016
-#define B4000000 0010017
-#define CIBAUD 002003600000 /* input baud rate */
-#define CMSPAR 010000000000 /* mark or space (stick) parity */
-#define CRTSCTS 020000000000 /* flow control */
-
-#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
-
+#define CBAUD 0x0000100f
+#define CSIZE 0x00000030
+#define CS5 0x00000000
+#define CS6 0x00000010
+#define CS7 0x00000020
+#define CS8 0x00000030
+#define CSTOPB 0x00000040
+#define CREAD 0x00000080
+#define PARENB 0x00000100
+#define PARODD 0x00000200
+#define HUPCL 0x00000400
+#define CLOCAL 0x00000800
+#define CBAUDEX 0x00001000
+#define BOTHER 0x00001000
+#define B57600 0x00001001
+#define B115200 0x00001002
+#define B230400 0x00001003
+#define B460800 0x00001004
+#define B500000 0x00001005
+#define B576000 0x00001006
+#define B921600 0x00001007
+#define B1000000 0x00001008
+#define B1152000 0x00001009
+#define B1500000 0x0000100a
+#define B2000000 0x0000100b
+#define B2500000 0x0000100c
+#define B3000000 0x0000100d
+#define B3500000 0x0000100e
+#define B4000000 0x0000100f
+#define CIBAUD 0x100f0000 /* input baud rate */
/* c_lflag bits */
-#define ISIG 0000001
-#define ICANON 0000002
-#define XCASE 0000004
-#define ECHO 0000010
-#define ECHOE 0000020
-#define ECHOK 0000040
-#define ECHONL 0000100
-#define NOFLSH 0000200
-#define TOSTOP 0000400
-#define ECHOCTL 0001000
-#define ECHOPRT 0002000
-#define ECHOKE 0004000
-#define FLUSHO 0010000
-#define PENDIN 0040000
-#define IEXTEN 0100000
-#define EXTPROC 0200000
-
-/* tcflow() and TCXONC use these */
-#define TCOOFF 0
-#define TCOON 1
-#define TCIOFF 2
-#define TCION 3
-
-/* tcflush() and TCFLSH use these */
-#define TCIFLUSH 0
-#define TCOFLUSH 1
-#define TCIOFLUSH 2
+#define ISIG 0x00001
+#define ICANON 0x00002
+#define XCASE 0x00004
+#define ECHO 0x00008
+#define ECHOE 0x00010
+#define ECHOK 0x00020
+#define ECHONL 0x00040
+#define NOFLSH 0x00080
+#define TOSTOP 0x00100
+#define ECHOCTL 0x00200
+#define ECHOPRT 0x00400
+#define ECHOKE 0x00800
+#define FLUSHO 0x01000
+#define PENDIN 0x04000
+#define IEXTEN 0x08000
+#define EXTPROC 0x10000
/* tcsetattr uses these */
#define TCSANOW 0