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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /include/linux/via.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'include/linux/via.h')
-rw-r--r--include/linux/via.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/via.h b/include/linux/via.h
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index 00000000..86ae3bcd
--- /dev/null
+++ b/include/linux/via.h
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+/* 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