diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/sh/include/mach-common/mach/secureedge5410.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.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 000000000..3653b9a4b --- /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 */ |