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Date: Tue, 9 Jun 2009 14:28:40 +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 10/27] score: create head files ioctl.h ioctls.h io.h ipcbuf.h
irqflags.h irq.h irq_regs.h
>From 0acb91f274e6fdc2a55941215664d05bcbfecadb Mon Sep 17 00:00:00 2001
From: Chen Liqin <liqin.chen@...plusct.com>
Date: Tue, 9 Jun 2009 13:43:09 +0800
Signed-off-by: Chen Liqin <liqin.chen@...plusct.com>
---
arch/score/include/asm/io.h | 9 +++
arch/score/include/asm/ioctl.h | 6 ++
arch/score/include/asm/ioctls.h | 6 ++
arch/score/include/asm/ipcbuf.h | 6 ++
arch/score/include/asm/irq.h | 33 +++++++++++
arch/score/include/asm/irq_regs.h | 6 ++
arch/score/include/asm/irqflags.h | 111
+++++++++++++++++++++++++++++++++++++
7 files changed, 177 insertions(+), 0 deletions(-)
create mode 100644 arch/score/include/asm/io.h
create mode 100644 arch/score/include/asm/ioctl.h
create mode 100644 arch/score/include/asm/ioctls.h
create mode 100644 arch/score/include/asm/ipcbuf.h
create mode 100644 arch/score/include/asm/irq.h
create mode 100644 arch/score/include/asm/irq_regs.h
create mode 100644 arch/score/include/asm/irqflags.h
diff --git a/arch/score/include/asm/io.h b/arch/score/include/asm/io.h
new file mode 100644
index 0000000..fbbfd71
--- /dev/null
+++ b/arch/score/include/asm/io.h
@@ -0,0 +1,9 @@
+#ifndef _ASM_SCORE_IO_H
+#define _ASM_SCORE_IO_H
+
+#include <asm-generic/io.h>
+
+#define virt_to_bus virt_to_phys
+#define bus_to_virt phys_to_virt
+
+#endif /* _ASM_SCORE_IO_H */
diff --git a/arch/score/include/asm/ioctl.h
b/arch/score/include/asm/ioctl.h
new file mode 100644
index 0000000..a351d21
--- /dev/null
+++ b/arch/score/include/asm/ioctl.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_IOCTL_H
+#define _ASM_SCORE_IOCTL_H
+
+#include <asm-generic/ioctl.h>
+
+#endif /* _ASM_SCORE_IOCTL_H */
diff --git a/arch/score/include/asm/ioctls.h
b/arch/score/include/asm/ioctls.h
new file mode 100644
index 0000000..ed01d2b
--- /dev/null
+++ b/arch/score/include/asm/ioctls.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_IOCTLS_H
+#define _ASM_SCORE_IOCTLS_H
+
+#include <asm-generic/ioctls.h>
+
+#endif /* _ASM_SCORE_IOCTLS_H */
diff --git a/arch/score/include/asm/ipcbuf.h
b/arch/score/include/asm/ipcbuf.h
new file mode 100644
index 0000000..e082cef
--- /dev/null
+++ b/arch/score/include/asm/ipcbuf.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_IPCBUF_H
+#define _ASM_SCORE_IPCBUF_H
+
+#include <asm-generic/ipcbuf.h>
+
+#endif /* _ASM_SCORE_IPCBUF_H */
diff --git a/arch/score/include/asm/irq.h b/arch/score/include/asm/irq.h
new file mode 100644
index 0000000..401f670
--- /dev/null
+++ b/arch/score/include/asm/irq.h
@@ -0,0 +1,33 @@
+#ifndef _ASM_SCORE_IRQ_H
+#define _ASM_SCORE_IRQ_H
+
+#define EXCEPTION_VECTOR_BASE_ADDR 0xa0000000
+#define VECTOR_ADDRESS_OFFSET_MODE4 0
+#define VECTOR_ADDRESS_OFFSET_MODE16 1
+
+#define DEBUG_VECTOR_SIZE (0x4)
+#define DEBUG_VECTOR_BASE_ADDR ((EXCEPTION_VECTOR_BASE_ADDR) +
0x1fc)
+
+#define GENERAL_VECTOR_SIZE (0x10)
+#define GENERAL_VECTOR_BASE_ADDR ((EXCEPTION_VECTOR_BASE_ADDR) +
0x200)
+
+#define NR_IRQS 64
+#define IRQ_VECTOR_SIZE (0x10)
+#define IRQ_VECTOR_BASE_ADDR ((EXCEPTION_VECTOR_BASE_ADDR) +
0x210)
+#define IRQ_VECTOR_END_ADDR ((EXCEPTION_VECTOR_BASE_ADDR) +
0x5f0)
+
+#define irq_canonicalize(irq) (irq)
+
+#define P_INT_PNDL 0x95F50000
+#define P_INT_PNDH 0x95F50004
+#define P_INT_PRIORITY_M 0x95F50008
+#define P_INT_PRIORITY_SG0 0x95F50010
+#define P_INT_PRIORITY_SG1 0x95F50014
+#define P_INT_PRIORITY_SG2 0x95F50018
+#define P_INT_PRIORITY_SG3 0x95F5001C
+#define P_INT_MASKL 0x95F50020
+#define P_INT_MASKH 0x95F50024
+
+#define IRQ_TIMER (7) /* Timer IRQ number of SPCT6600 */
+
+#endif /* _ASM_SCORE_IRQ_H */
diff --git a/arch/score/include/asm/irq_regs.h
b/arch/score/include/asm/irq_regs.h
new file mode 100644
index 0000000..905b7b0
--- /dev/null
+++ b/arch/score/include/asm/irq_regs.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SCORE_IRQ_REGS_H
+#define _ASM_SCORE_IRQ_REGS_H
+
+#include <asm-generic/irq_regs.h>
+
+#endif /* _ASM_SCORE_IRQ_REGS_H */
diff --git a/arch/score/include/asm/irqflags.h
b/arch/score/include/asm/irqflags.h
new file mode 100644
index 0000000..92eeb33
--- /dev/null
+++ b/arch/score/include/asm/irqflags.h
@@ -0,0 +1,111 @@
+#ifndef _ASM_SCORE_IRQFLAGS_H
+#define _ASM_SCORE_IRQFLAGS_H
+
+#ifndef __ASSEMBLY__
+
+#define raw_local_irq_save(x) \
+{ \
+ __asm__ __volatile__( \
+ "mfcr r8, cr0;" \
+ "li r9, 0xfffffffe;" \
+ "nop;" \
+ "mv %0, r8;" \
+ "and r8, r8, r9;" \
+ "mtcr r8, cr0;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "ldi r9, 0x1;" \
+ "and %0, %0, r9;" \
+ : "=r" (x) \
+ : \
+ : "r8", "r9" \
+ ); \
+}
+
+#define raw_local_irq_restore(x) \
+{ \
+ __asm__ __volatile__( \
+ "mfcr r8, cr0;" \
+ "ldi r9, 0x1;" \
+ "and %0, %0, r9;" \
+ "or r8, r8, %0;" \
+ "mtcr r8, cr0;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ : \
+ : "r"(x) \
+ : "r8", "r9" \
+ ); \
+}
+
+#define raw_local_irq_enable(void) \
+{ \
+ __asm__ __volatile__( \
+ "mfcr\tr8,cr0;" \
+ "nop;" \
+ "nop;" \
+ "ori\tr8,0x1;" \
+ "mtcr\tr8,cr0;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ : \
+ : \
+ : "r8"); \
+}
+
+#define raw_local_irq_disable(void) \
+{ \
+ __asm__ __volatile__( \
+ "mfcr\tr8,cr0;" \
+ "nop;" \
+ "nop;" \
+ "srli\tr8,r8,1;" \
+ "slli\tr8,r8,1;" \
+ "mtcr\tr8,cr0;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ : \
+ : \
+ : "r8"); \
+}
+
+#define raw_local_save_flags(x) \
+{ \
+ __asm__ __volatile__( \
+ "mfcr r8, cr0;" \
+ "nop;" \
+ "nop;" \
+ "mv %0, r8;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "nop;" \
+ "ldi r9, 0x1;" \
+ "and %0, %0, r9;" \
+ : "=r" (x) \
+ : \
+ : "r8", "r9" \
+ ); \
+}
+
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+ return !(flags & 1);
+}
+
+#endif
+
+#endif /* _ASM_SCORE_IRQFLAGS_H */
--
1.6.2
--
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