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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-10 14:13:05 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-02 21:40:27 +0400 |
| commit | bcbbf908e3c6d60f8efb7e2e8f09285bbda9e11e (patch) | |
| tree | a8c3bfcf22d491f97d7aecd19bfc5348269b6839 /arch/arm/mach-ebsa110/io.c | |
| parent | 62aa2b537c6f5957afd98e29f96897419ed5ebab (diff) | |
| download | linux-bcbbf908e3c6d60f8efb7e2e8f09285bbda9e11e.tar.xz | |
ARM: ebsa110: move platform definitions out of mach/hardware.h
Stop exposing platform definitions to the entire kernel tree, move
them into a private header file instead.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ebsa110/io.c')
| -rw-r--r-- | arch/arm/mach-ebsa110/io.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-ebsa110/io.c b/arch/arm/mach-ebsa110/io.c index c52e3047a7eb..756cc377a73d 100644 --- a/arch/arm/mach-ebsa110/io.c +++ b/arch/arm/mach-ebsa110/io.c @@ -177,6 +177,26 @@ void writesl(void __iomem *addr, const void *data, int len) } EXPORT_SYMBOL(writesl); +/* + * The EBSA110 has a weird "ISA IO" region: + * + * Region 0 (addr = 0xf0000000 + io << 2) + * -------------------------------------------------------- + * Physical region IO region + * f0000fe0 - f0000ffc 3f8 - 3ff ttyS0 + * f0000e60 - f0000e64 398 - 399 + * f0000de0 - f0000dfc 378 - 37f lp0 + * f0000be0 - f0000bfc 2f8 - 2ff ttyS1 + * + * Region 1 (addr = 0xf0000000 + (io & ~1) << 1 + (io & 1)) + * -------------------------------------------------------- + * Physical region IO region + * f00014f1 a79 pnp write data + * f00007c0 - f00007c1 3e0 - 3e1 pcmcia + * f00004f1 279 pnp address + * f0000440 - f000046c 220 - 236 eth0 + * f0000405 203 pnp read data + */ #define SUPERIO_PORT(p) \ (((p) >> 3) == (0x3f8 >> 3) || \ ((p) >> 3) == (0x2f8 >> 3) || \ |