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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-01 10:53:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-01 10:53:43 -0700
commit00e9028a95fb8a4d79f2fb695a853f33ea7d3b57 (patch)
tree2dea2ae498a6ce57de8890e87185aca5e9f3ad2d /arch/sh/include/asm/snapgear.h
parent57b1494d2ba544c62673234da6115c21fac27ffc (diff)
parent7cb93181629c613ee2b8f4ffe3446f8003074842 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits) mm/hugetlb.c must #include <asm/io.h> video: Fix up hp6xx driver build regressions. sh: defconfig updates. sh: Kill off stray mach-rsk7203 reference. serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression. sh: Move out individual boards without mach groups. sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h. sh: Allow SH-3 and SH-5 to use common headers. sh: Provide common CPU headers, prune the SH-2 and SH-2A directories. sh/maple: clean maple bus code sh: More header path fixups for mach dir refactoring. sh: Move out the solution engine headers to arch/sh/include/mach-se/ sh: I2C fix for AP325RXA and Migo-R sh: Shuffle the board directories in to mach groups. sh: dma-sh: Fix up dreamcast dma.h mach path. sh: Switch KBUILD_DEFCONFIG to shx3_defconfig. sh: Add ARCH_DEFCONFIG entries for sh and sh64. sh: Fix compile error of Solution Engine sh: Proper __put_user_asm() size mismatch fix. sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation. ...
Diffstat (limited to 'arch/sh/include/asm/snapgear.h')
-rw-r--r--arch/sh/include/asm/snapgear.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/sh/include/asm/snapgear.h b/arch/sh/include/asm/snapgear.h
new file mode 100644
index 00000000000..042d95f51c4
--- /dev/null
+++ b/arch/sh/include/asm/snapgear.h
@@ -0,0 +1,71 @@
+/*
+ * include/asm-sh/snapgear.h
+ *
+ * Modified version of io_se.h for the snapgear-specific functions.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ * IO functions for a SnapGear
+ */
+
+#ifndef _ASM_SH_IO_SNAPGEAR_H
+#define _ASM_SH_IO_SNAPGEAR_H
+
+#if defined(CONFIG_CPU_SH4)
+/*
+ * The external interrupt lines, these take up ints 0 - 15 inclusive
+ * depending on the priority for the interrupt. In fact the priority
+ * is the interrupt :-)
+ */
+
+#define IRL0_IRQ 2
+#define IRL0_PRIORITY 13
+
+#define IRL1_IRQ 5
+#define IRL1_PRIORITY 10
+
+#define IRL2_IRQ 8
+#define IRL2_PRIORITY 7
+
+#define IRL3_IRQ 11
+#define IRL3_PRIORITY 4
+#endif
+
+#define __IO_PREFIX snapgear
+#include <asm/io_generic.h>
+
+#ifdef CONFIG_SH_SECUREEDGE5410
+/*
+ * We need to remember what was written to the ioport as some bits
+ * are shared with other functions and you cannot read back what was
+ * written :-|
+ *
+ * Bit Read Write
+ * -----------------------------------------------
+ * D0 DCD on ttySC1 power
+ * D1 Reset Switch heatbeat
+ * D2 ttySC0 CTS (7100) LAN
+ * D3 - WAN
+ * D4 ttySC0 DCD (7100) CONSOLE
+ * D5 - ONLINE
+ * D6 - VPN
+ * D7 - DTR on ttySC1
+ * D8 - ttySC0 RTS (7100)
+ * D9 - ttySC0 DTR (7100)
+ * D10 - RTC SCLK
+ * D11 RTC DATA RTC DATA
+ * D12 - RTS RESET
+ */
+
+#define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000)
+extern unsigned short secureedge5410_ioport;
+
+#define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \
+ (secureedge5410_ioport = \
+ ((secureedge5410_ioport & ~(mask)) | ((val) & (mask)))))
+#define SECUREEDGE_READ_IOPORT() \
+ ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817))
+#endif
+
+#endif /* _ASM_SH_IO_SNAPGEAR_H */