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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:10 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:10 +0000 |
| commit | b5875be0451b92bdd99663c8305ae46bd6a7d90c (patch) | |
| tree | 68a6a5f79ac618c79ba3777c21faaea9aec2f0b4 /libdde-linux26/contrib/include/linux/via.h | |
| parent | ce6a36c7f7c88e7ca0fda816f9282237bb86829d (diff) | |
| parent | 7996a3d79d55b7f879dfd62e202bbfe2963718d3 (diff) | |
Merge branch 'upstream-merged'
Diffstat (limited to 'libdde-linux26/contrib/include/linux/via.h')
| -rw-r--r-- | libdde-linux26/contrib/include/linux/via.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/include/linux/via.h b/libdde-linux26/contrib/include/linux/via.h new file mode 100644 index 00000000..86ae3bcd --- /dev/null +++ b/libdde-linux26/contrib/include/linux/via.h @@ -0,0 +1,22 @@ +/* Miscellaneous definitions for VIA chipsets + Currently used only by drivers/parport/parport_pc.c */ + +/* Values for SuperIO function select configuration register */ +#define VIA_FUNCTION_PARPORT_SPP 0x00 +#define VIA_FUNCTION_PARPORT_ECP 0x01 +#define VIA_FUNCTION_PARPORT_EPP 0x02 +#define VIA_FUNCTION_PARPORT_DISABLE 0x03 +#define VIA_FUNCTION_PROBE 0xFF /* Special magic value to be used in code, not to be written into chip */ + +/* Bits for parallel port mode configuration register */ +#define VIA_PARPORT_ECPEPP 0X20 +#define VIA_PARPORT_BIDIR 0x80 + +/* VIA configuration registers */ +#define VIA_CONFIG_INDEX 0x3F0 +#define VIA_CONFIG_DATA 0x3F1 + +/* Mask for parallel port IRQ bits (in ISA PnP IRQ routing register 1) */ +#define VIA_IRQCONTROL_PARALLEL 0xF0 +/* Mask for parallel port DMA bits (in ISA PnP DMA routing register) */ +#define VIA_DMACONTROL_PARALLEL 0x0C |