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-rw-r--r--include/asm-frv/Kbuild6
-rw-r--r--include/asm-frv/bitops.h44
-rw-r--r--include/asm-frv/cacheflush.h1
-rw-r--r--include/asm-frv/page.h4
-rw-r--r--include/asm-frv/ptrace.h4
-rw-r--r--include/asm-frv/termbits.h11
-rw-r--r--include/asm-frv/termios.h2
-rw-r--r--include/asm-frv/thread_info.h2
8 files changed, 72 insertions, 2 deletions
diff --git a/include/asm-frv/Kbuild b/include/asm-frv/Kbuild
index c68e168..966a983 100644
--- a/include/asm-frv/Kbuild
+++ b/include/asm-frv/Kbuild
@@ -1 +1,7 @@
include include/asm-generic/Kbuild.asm
+
+header-y += registers.h
+
+unifdef-y += termios.h
+unifdef-y += ptrace.h
+unifdef-y += page.h
diff --git a/include/asm-frv/bitops.h b/include/asm-frv/bitops.h
index 1f70d47..f8560ed 100644
--- a/include/asm-frv/bitops.h
+++ b/include/asm-frv/bitops.h
@@ -256,6 +256,50 @@ int __ffs(unsigned long x)
return 31 - bit;
}
+/*
+ * special slimline version of fls() for calculating ilog2_u32()
+ * - note: no protection against n == 0
+ */
+#define ARCH_HAS_ILOG2_U32
+static inline __attribute__((const))
+int __ilog2_u32(u32 n)
+{
+ int bit;
+ asm("scan %1,gr0,%0" : "=r"(bit) : "r"(n));
+ return 31 - bit;
+}
+
+/*
+ * special slimline version of fls64() for calculating ilog2_u64()
+ * - note: no protection against n == 0
+ */
+#define ARCH_HAS_ILOG2_U64
+static inline __attribute__((const))
+int __ilog2_u64(u64 n)
+{
+ union {
+ u64 ll;
+ struct { u32 h, l; };
+ } _;
+ int bit, x, y;
+
+ _.ll = n;
+
+ asm(" subcc %3,gr0,gr0,icc0 \n"
+ " ckeq icc0,cc4 \n"
+ " cscan.p %3,gr0,%0 ,cc4,0 \n"
+ " setlos #63,%1 \n"
+ " cscan.p %4,gr0,%0 ,cc4,1 \n"
+ " setlos #31,%2 \n"
+ " csub.p %1,%0,%0 ,cc4,0 \n"
+ " csub %2,%0,%0 ,cc4,1 \n"
+ : "=&r"(bit), "=r"(x), "=r"(y)
+ : "0r"(_.h), "r"(_.l)
+ : "icc0", "cc4"
+ );
+ return bit;
+}
+
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/hweight.h>
diff --git a/include/asm-frv/cacheflush.h b/include/asm-frv/cacheflush.h
index eaa5826..0250040 100644
--- a/include/asm-frv/cacheflush.h
+++ b/include/asm-frv/cacheflush.h
@@ -20,6 +20,7 @@
*/
#define flush_cache_all() do {} while(0)
#define flush_cache_mm(mm) do {} while(0)
+#define flush_cache_dup_mm(mm) do {} while(0)
#define flush_cache_range(mm, start, end) do {} while(0)
#define flush_cache_page(vma, vmaddr, pfn) do {} while(0)
#define flush_cache_vmap(start, end) do {} while(0)
diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h
index 134cc0c..213d92f 100644
--- a/include/asm-frv/page.h
+++ b/include/asm-frv/page.h
@@ -76,8 +76,6 @@ extern unsigned long max_pfn;
#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-
#ifdef CONFIG_CONTIGUOUS_PAGE_ALLOC
#define WANT_PAGE_VIRTUAL 1
#endif
@@ -85,4 +83,6 @@ extern unsigned long max_pfn;
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
+#endif /* __KERNEL__ */
+
#endif /* _ASM_PAGE_H */
diff --git a/include/asm-frv/ptrace.h b/include/asm-frv/ptrace.h
index 9a2241b..cf69340 100644
--- a/include/asm-frv/ptrace.h
+++ b/include/asm-frv/ptrace.h
@@ -12,9 +12,11 @@
#define _ASM_PTRACE_H
#include <asm/registers.h>
+#ifdef __KERNEL__
#include <asm/irq_regs.h>
#define in_syscall(regs) (((regs)->tbr & TBR_TT) == TBR_TT_TRAP0)
+#endif
#define PT_PSR 0
@@ -60,6 +62,7 @@
#define PTRACE_GETFDPIC_EXEC 0 /* [addr] request the executable loadmap */
#define PTRACE_GETFDPIC_INTERP 1 /* [addr] request the interpreter loadmap */
+#ifdef __KERNEL__
#ifndef __ASSEMBLY__
/*
@@ -74,6 +77,7 @@ register struct pt_regs *__frame asm("gr28");
extern unsigned long user_stack(const struct pt_regs *);
extern void show_regs(struct pt_regs *);
#define profile_pc(regs) ((regs)->pc)
+#endif
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_PTRACE_H */
diff --git a/include/asm-frv/termbits.h b/include/asm-frv/termbits.h
index 74f20d6..2d6d389 100644
--- a/include/asm-frv/termbits.h
+++ b/include/asm-frv/termbits.h
@@ -17,6 +17,17 @@ struct termios {
cc_t c_cc[NCCS]; /* control characters */
};
+struct ktermios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
/* c_cc characters */
#define VINTR 0
#define VQUIT 1
diff --git a/include/asm-frv/termios.h b/include/asm-frv/termios.h
index b4a664e..8840cf9 100644
--- a/include/asm-frv/termios.h
+++ b/include/asm-frv/termios.h
@@ -69,6 +69,8 @@ struct termio {
#define N_SYNC_PPP 14
#define N_HCI 15 /* Bluetooth HCI UART */
+#ifdef __KERNEL__
#include <asm-generic/termios.h>
+#endif
#endif /* _ASM_TERMIOS_H */
diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h
index d66c48e..d881f51 100644
--- a/include/asm-frv/thread_info.h
+++ b/include/asm-frv/thread_info.h
@@ -116,6 +116,7 @@ register struct thread_info *__current_thread_info asm("gr15");
#define TIF_RESTORE_SIGMASK 6 /* restore signal mask in do_signal() */
#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */
#define TIF_MEMDIE 17 /* OOM killer killed process */
+#define TIF_FREEZE 18 /* freezing for suspend */
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
@@ -125,6 +126,7 @@ register struct thread_info *__current_thread_info asm("gr15");
#define _TIF_IRET (1 << TIF_IRET)
#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
+#define _TIF_FREEZE (1 << TIF_FREEZE)
#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
#define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */
generated by cgit v0.10.2 at 2024-11-15 04:26:54 (GMT)