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Message-ID: <OF6E98041E.B5C6A199-ON482575D0.0023E412-482575D0.00245A53@sunplusct.com>
Date: Tue, 9 Jun 2009 14:32:46 +0800
From: liqin.chen@...plusct.com
To: linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Arnd Bergmann <arnd@...db.de>,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org
Subject: [PATCH 16/27] score: create head files scatterlist.h scoreregs.h sections.h
segment.h sembuf.h setup.h shmbuf.h shmparam.h sigcontext.h siginfo.h
signal.h socket.h sockios.h statfs.h stat.h string.h swab.h syscalls.h
system.h
>From 1a9b8306208068d0967894a6e9fb1fbdecd84bed Mon Sep 17 00:00:00 2001
From: Chen Liqin <liqin.chen@...plusct.com>
Date: Tue, 9 Jun 2009 13:43:13 +0800
Subject: [PATCH 16/27] score: create head files scatterlist.h scoreregs.h
sections.h segment.h sembuf.h setup.h shmbuf.h shmparam.h sigcontext.h
siginfo.h signal.h socket.h sockios.h statfs.h stat.h string.h swab.h
syscalls.h system.h
Signed-off-by: Chen Liqin <liqin.chen@...plusct.com>
---
arch/score/include/asm/scatterlist.h | 6 ++
arch/score/include/asm/scoreregs.h | 51 +++++++++++++++++++
arch/score/include/asm/sections.h | 6 ++
arch/score/include/asm/segment.h | 21 ++++++++
arch/score/include/asm/sembuf.h | 6 ++
arch/score/include/asm/setup.h | 40 +++++++++++++++
arch/score/include/asm/shmbuf.h | 6 ++
arch/score/include/asm/shmparam.h | 6 ++
arch/score/include/asm/sigcontext.h | 22 ++++++++
arch/score/include/asm/siginfo.h | 6 ++
arch/score/include/asm/signal.h | 6 ++
arch/score/include/asm/socket.h | 6 ++
arch/score/include/asm/sockios.h | 6 ++
arch/score/include/asm/stat.h | 6 ++
arch/score/include/asm/statfs.h | 6 ++
arch/score/include/asm/string.h | 8 +++
arch/score/include/asm/swab.h | 6 ++
arch/score/include/asm/syscalls.h | 9 +++
arch/score/include/asm/system.h | 90
++++++++++++++++++++++++++++++++++
19 files changed, 313 insertions(+), 0 deletions(-)
create mode 100644 arch/score/include/asm/scatterlist.h
create mode 100644 arch/score/include/asm/scoreregs.h
create mode 100644 arch/score/include/asm/sections.h
create mode 100644 arch/score/include/asm/segment.h
create mode 100644 arch/score/include/asm/sembuf.h
create mode 100644 arch/score/include/asm/setup.h
create mode 100644 arch/score/include/asm/shmbuf.h
create mode 100644 arch/score/include/asm/shmparam.h
create mode 100644 arch/score/include/asm/sigcontext.h
create mode 100644 arch/score/include/asm/siginfo.h
create mode 100644 arch/score/include/asm/signal.h
create mode 100644 arch/score/include/asm/socket.h
create mode 100644 arch/score/include/asm/sockios.h
create mode 100644 arch/score/include/asm/stat.h
create mode 100644 arch/score/include/asm/statfs.h
create mode 100644 arch/score/include/asm/string.h
create mode 100644 arch/score/include/asm/swab.h
create mode 100644 arch/score/include/asm/syscalls.h
create mode 100644 arch/score/include/asm/system.h
diff --git a/arch/score/include/asm/scatterlist.h
b/arch/score/include/asm/scatterlist.h
new file mode 100644
index 0000000..9f533b8
--- /dev/null
+++ b/arch/score/include/asm/scatterlist.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SCATTERLIST_H
+#define _ASM_SCORE_SCATTERLIST_H
+
+#include <asm-generic/scatterlist.h>
+
+#endif /* _ASM_SCORE_SCATTERLIST_H */
diff --git a/arch/score/include/asm/scoreregs.h
b/arch/score/include/asm/scoreregs.h
new file mode 100644
index 0000000..d0ad292
--- /dev/null
+++ b/arch/score/include/asm/scoreregs.h
@@ -0,0 +1,51 @@
+#ifndef _ASM_SCORE_SCOREREGS_H
+#define _ASM_SCORE_SCOREREGS_H
+
+#include <linux/linkage.h>
+
+/* TIMER register */
+#define TIME0BASE 0x96080000
+#define P_TIMER0_CTRL (TIME0BASE + 0x00)
+#define P_TIMER0_CPP_CTRL (TIME0BASE + 0x04)
+#define P_TIMER0_PRELOAD (TIME0BASE + 0x08)
+#define P_TIMER0_CPP_REG (TIME0BASE + 0x0C)
+#define P_TIMER0_UPCNT (TIME0BASE + 0x10)
+
+/* Timer Controller Register */
+/* bit 0 Timer enable */
+#define TMR_DISABLE 0x0000
+#define TMR_ENABLE 0x0001
+
+/* bit 1 Interrupt enable */
+#define TMR_IE_DISABLE 0x0000
+#define TMR_IE_ENABLE 0x0002
+
+/* bit 2 Output enable */
+#define TMR_OE_DISABLE 0x0004
+#define TMR_OE_ENABLE 0x0000
+
+/* bit4 Up/Down counting selection */
+#define TMR_UD_DOWN 0x0000
+#define TMR_UD_UP 0x0010
+
+/* bit5 Up/Down counting control selection */
+#define TMR_UDS_UD 0x0000
+#define TMR_UDS_EXTUD 0x0020
+
+/* bit6 Time output mode */
+#define TMR_OM_TOGGLE 0x0000
+#define TMR_OM_PILSE 0x0040
+
+/* bit 8..9 External input active edge selection */
+#define TMR_ES_PE 0x0000
+#define TMR_ES_NE 0x0100
+#define TMR_ES_BOTH 0x0200
+
+/* bit 10..11 Operating mode */
+#define TMR_M_FREE 0x0000 /* free running timer mode */
+#define TMR_M_PERIODIC 0x0400 /* periodic timer mode */
+#define TMR_M_FC 0x0800 /* free running counter mode */
+#define TMR_M_PC 0x0c00 /* periodic counter mode */
+
+#define SYSTEM_CLOCK (27*1000000/4) /* 27 MHz */
+#endif /* _ASM_SCORE_SCOREREGS_H */
diff --git a/arch/score/include/asm/sections.h
b/arch/score/include/asm/sections.h
new file mode 100644
index 0000000..9441d23
--- /dev/null
+++ b/arch/score/include/asm/sections.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SECTIONS_H
+#define _ASM_SCORE_SECTIONS_H
+
+#include <asm-generic/sections.h>
+
+#endif /* _ASM_SCORE_SECTIONS_H */
diff --git a/arch/score/include/asm/segment.h
b/arch/score/include/asm/segment.h
new file mode 100644
index 0000000..e16cf6a
--- /dev/null
+++ b/arch/score/include/asm/segment.h
@@ -0,0 +1,21 @@
+#ifndef _ASM_SCORE_SEGMENT_H
+#define _ASM_SCORE_SEGMENT_H
+
+#ifndef __ASSEMBLY__
+
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
+
+#define KERNEL_DS ((mm_segment_t){0})
+#define USER_DS KERNEL_DS
+
+# define get_ds() (KERNEL_DS)
+# define get_fs() (current_thread_info()->addr_limit)
+# define set_fs(x) \
+ do { current_thread_info()->addr_limit = (x); } while (0)
+
+# define segment_eq(a, b) ((a).seg == (b).seg)
+
+# endif /* __ASSEMBLY__ */
+#endif /* _ASM_SCORE_SEGMENT_H */
diff --git a/arch/score/include/asm/sembuf.h
b/arch/score/include/asm/sembuf.h
new file mode 100644
index 0000000..dae5e83
--- /dev/null
+++ b/arch/score/include/asm/sembuf.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SEMBUF_H
+#define _ASM_SCORE_SEMBUF_H
+
+#include <asm-generic/sembuf.h>
+
+#endif /* _ASM_SCORE_SEMBUF_H */
diff --git a/arch/score/include/asm/setup.h
b/arch/score/include/asm/setup.h
new file mode 100644
index 0000000..de89eff
--- /dev/null
+++ b/arch/score/include/asm/setup.h
@@ -0,0 +1,40 @@
+#ifndef _ASM_SCORE_SETUP_H
+#define _ASM_SCORE_SETUP_H
+
+#define COMMAND_LINE_SIZE 256
+#define MEM_SIZE 0x2000000
+
+#ifdef __KERNEL__
+
+extern void pagetable_init(void);
+extern void pgd_init(unsigned long page);
+
+extern void setup_early_printk(void);
+extern void cpu_cache_init(void);
+extern void tlb_init(void);
+
+extern void handle_nmi(void);
+extern void handle_adelinsn(void);
+extern void handle_adedata(void);
+extern void handle_ibe(void);
+extern void handle_pel(void);
+extern void handle_sys(void);
+extern void handle_ccu(void);
+extern void handle_ri(void);
+extern void handle_tr(void);
+extern void handle_ades(void);
+extern void handle_cee(void);
+extern void handle_cpe(void);
+extern void handle_dve(void);
+extern void handle_dbe(void);
+extern void handle_reserved(void);
+extern void handle_tlb_refill(void);
+extern void handle_tlb_invaild(void);
+extern void handle_mod(void);
+extern void debug_exception_vector(void);
+extern void general_exception_vector(void);
+extern void interrupt_exception_vector(void);
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_SCORE_SETUP_H */
diff --git a/arch/score/include/asm/shmbuf.h
b/arch/score/include/asm/shmbuf.h
new file mode 100644
index 0000000..c85b242
--- /dev/null
+++ b/arch/score/include/asm/shmbuf.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SHMBUF_H
+#define _ASM_SCORE_SHMBUF_H
+
+#include <asm-generic/shmbuf.h>
+
+#endif /* _ASM_SCORE_SHMBUF_H */
diff --git a/arch/score/include/asm/shmparam.h
b/arch/score/include/asm/shmparam.h
new file mode 100644
index 0000000..1d60813
--- /dev/null
+++ b/arch/score/include/asm/shmparam.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SHMPARAM_H
+#define _ASM_SCORE_SHMPARAM_H
+
+#include <asm-generic/shmparam.h>
+
+#endif /* _ASM_SCORE_SHMPARAM_H */
diff --git a/arch/score/include/asm/sigcontext.h
b/arch/score/include/asm/sigcontext.h
new file mode 100644
index 0000000..5ffda39
--- /dev/null
+++ b/arch/score/include/asm/sigcontext.h
@@ -0,0 +1,22 @@
+#ifndef _ASM_SCORE_SIGCONTEXT_H
+#define _ASM_SCORE_SIGCONTEXT_H
+
+/*
+ * Keep this struct definition in sync with the sigcontext fragment
+ * in arch/score/tools/offset.c
+ */
+struct sigcontext {
+ unsigned int sc_regmask;
+ unsigned int sc_psr;
+ unsigned int sc_condition;
+ unsigned long sc_pc;
+ unsigned long sc_regs[32];
+ unsigned int sc_ssflags;
+ unsigned int sc_mdceh;
+ unsigned int sc_mdcel;
+ unsigned int sc_ecr;
+ unsigned long sc_ema;
+ unsigned long sc_sigset[4];
+};
+
+#endif /* _ASM_SCORE_SIGCONTEXT_H */
diff --git a/arch/score/include/asm/siginfo.h
b/arch/score/include/asm/siginfo.h
new file mode 100644
index 0000000..87ca356
--- /dev/null
+++ b/arch/score/include/asm/siginfo.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SIGINFO_H
+#define _ASM_SCORE_SIGINFO_H
+
+#include <asm-generic/siginfo.h>
+
+#endif /* _ASM_SCORE_SIGINFO_H */
diff --git a/arch/score/include/asm/signal.h
b/arch/score/include/asm/signal.h
new file mode 100644
index 0000000..2605bc0
--- /dev/null
+++ b/arch/score/include/asm/signal.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SIGNAL_H
+#define _ASM_SCORE_SIGNAL_H
+
+#include <asm-generic/signal.h>
+
+#endif /* _ASM_SCORE_SIGNAL_H */
diff --git a/arch/score/include/asm/socket.h
b/arch/score/include/asm/socket.h
new file mode 100644
index 0000000..612a70e
--- /dev/null
+++ b/arch/score/include/asm/socket.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SOCKET_H
+#define _ASM_SCORE_SOCKET_H
+
+#include <asm-generic/socket.h>
+
+#endif /* _ASM_SCORE_SOCKET_H */
diff --git a/arch/score/include/asm/sockios.h
b/arch/score/include/asm/sockios.h
new file mode 100644
index 0000000..ba82564
--- /dev/null
+++ b/arch/score/include/asm/sockios.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SOCKIOS_H
+#define _ASM_SCORE_SOCKIOS_H
+
+#include <asm-generic/sockios.h>
+
+#endif /* _ASM_SCORE_SOCKIOS_H */
diff --git a/arch/score/include/asm/stat.h b/arch/score/include/asm/stat.h
new file mode 100644
index 0000000..5037055
--- /dev/null
+++ b/arch/score/include/asm/stat.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_STAT_H
+#define _ASM_SCORE_STAT_H
+
+#include <asm-generic/stat.h>
+
+#endif /* _ASM_SCORE_STAT_H */
diff --git a/arch/score/include/asm/statfs.h
b/arch/score/include/asm/statfs.h
new file mode 100644
index 0000000..36e4100
--- /dev/null
+++ b/arch/score/include/asm/statfs.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_STATFS_H
+#define _ASM_SCORE_STATFS_H
+
+#include <asm-generic/statfs.h>
+
+#endif /* _ASM_SCORE_STATFS_H */
diff --git a/arch/score/include/asm/string.h
b/arch/score/include/asm/string.h
new file mode 100644
index 0000000..8a6bf50
--- /dev/null
+++ b/arch/score/include/asm/string.h
@@ -0,0 +1,8 @@
+#ifndef _ASM_SCORE_STRING_H
+#define _ASM_SCORE_STRING_H
+
+extern void *memset(void *__s, int __c, size_t __count);
+extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
+extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
+
+#endif /* _ASM_SCORE_STRING_H */
diff --git a/arch/score/include/asm/swab.h b/arch/score/include/asm/swab.h
new file mode 100644
index 0000000..fadc3cc
--- /dev/null
+++ b/arch/score/include/asm/swab.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_SWAB_H
+#define _ASM_SCORE_SWAB_H
+
+#include <asm-generic/swab.h>
+
+#endif /* _ASM_SCORE_SWAB_H */
diff --git a/arch/score/include/asm/syscalls.h
b/arch/score/include/asm/syscalls.h
new file mode 100644
index 0000000..00c28e0
--- /dev/null
+++ b/arch/score/include/asm/syscalls.h
@@ -0,0 +1,9 @@
+#ifndef _ASM_SCORE_SYSCALLS_H
+#define _ASM_SCORE_SYSCALLS_H
+
+asmlinkage long sys_clone(int flags, unsigned long stack, struct pt_regs
*regs);
+#define sys_clone sys_clone
+
+#include <asm-generic/syscalls.h>
+
+#endif /* _ASM_SCORE_SYSCALLS_H */
diff --git a/arch/score/include/asm/system.h
b/arch/score/include/asm/system.h
new file mode 100644
index 0000000..589d5c7
--- /dev/null
+++ b/arch/score/include/asm/system.h
@@ -0,0 +1,90 @@
+#ifndef _ASM_SCORE_SYSTEM_H
+#define _ASM_SCORE_SYSTEM_H
+
+#include <linux/types.h>
+#include <linux/irqflags.h>
+
+struct pt_regs;
+struct task_struct;
+
+extern void *resume(void *last, void *next, void *next_ti);
+
+#define switch_to(prev, next, last) \
+do { \
+ (last) = resume(prev, next, task_thread_info(next)); \
+} while (0)
+
+#define finish_arch_switch(prev) do {} while (0)
+
+typedef void (*vi_handler_t)(void);
+extern unsigned long arch_align_stack(unsigned long sp);
+
+#define mb() barrier()
+#define rmb() barrier()
+#define wmb() barrier()
+#define smp_mb() barrier()
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
+
+#define read_barrier_depends() do {} while (0)
+#define smp_read_barrier_depends() do {} while (0)
+
+#define set_mb(var, value) do {var = value; wmb(); } while
(0)
+
+#define __HAVE_ARCH_CMPXCHG 1
+
+#include <asm-generic/cmpxchg-local.h>
+
+#ifndef __ASSEMBLY__
+
+struct __xchg_dummy { unsigned long a[100]; };
+#define __xg(x) ((struct __xchg_dummy *)(x))
+
+static inline
+unsigned long __xchg(volatile unsigned long *m, unsigned long val)
+{
+ unsigned long retval;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ retval = *m;
+ *m = val;
+ local_irq_restore(flags);
+ return retval;
+}
+
+#define xchg(ptr, v) \
+ ((__typeof__(*(ptr))) __xchg((unsigned long *)(ptr), \
+ (unsigned long)(v)))
+
+static inline unsigned long __cmpxchg(volatile unsigned long *m,
+ unsigned long old, unsigned long new)
+{
+ unsigned long retval;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ retval = *m;
+ if (retval == old)
+ *m = new;
+ local_irq_restore(flags);
+ return retval;
+}
+
+#define cmpxchg(ptr, o, n) \
+ ((__typeof__(*(ptr))) __cmpxchg((unsigned long *)(ptr), \
+ (unsigned long)(o), \
+ (unsigned long)(n)))
+
+extern void __die(const char *, struct pt_regs *, const char *,
+ const char *, unsigned long) __attribute__((noreturn));
+extern void __die_if_kernel(const char *, struct pt_regs *, const char *,
+ const char *, unsigned long);
+
+#define die(msg, regs) \
+ __die(msg, regs, __FILE__ ":", __func__, __LINE__)
+#define die_if_kernel(msg, regs) \
+ __die_if_kernel(msg, regs, __FILE__ ":", __func__, __LINE__)
+
+#endif /* !__ASSEMBLY__ */
+#endif /* _ASM_SCORE_SYSTEM_H */
--
1.6.2
--
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