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author | Paul Mundt <lethal@linux-sh.org> | 2010-10-29 19:06:53 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-10-29 19:06:53 +0900 |
commit | f6eec8d66400714e47add3d8341688a1e86c5de9 (patch) | |
tree | c8eb2ef3ada5e448503f6013ed1b3e8e1a3009a7 /arch/sh/include/mach-common/mach/secureedge5410.h | |
parent | 39c11984a4f36bd1ce7f90f7506824955f0f4863 (diff) | |
download | linux-f6eec8d66400714e47add3d8341688a1e86c5de9.tar.gz linux-f6eec8d66400714e47add3d8341688a1e86c5de9.tar.bz2 linux-f6eec8d66400714e47add3d8341688a1e86c5de9.zip |
sh: mach-snapgear: Kill off machtype, consolidate board def.
Only the secureedge5410 was ever supported by this code, so make the
board specification explicit rather than perpetuating a mach group.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/mach-common/mach/secureedge5410.h')
-rw-r--r-- | arch/sh/include/mach-common/mach/secureedge5410.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/sh/include/mach-common/mach/secureedge5410.h b/arch/sh/include/mach-common/mach/secureedge5410.h new file mode 100644 index 000000000000..3653b9a4bacc --- /dev/null +++ b/arch/sh/include/mach-common/mach/secureedge5410.h @@ -0,0 +1,49 @@ +/* + * 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 + +#define __IO_PREFIX snapgear +#include <asm/io_generic.h> + +/* + * 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 /* _ASM_SH_IO_SNAPGEAR_H */ |