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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/via.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
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
new file mode 100644
index 000000000000..86ae3bcdb2ba
--- /dev/null
+++ b/include/linux/via.h
@@ -0,0 +1,22 @@
1/* Miscellaneous definitions for VIA chipsets
2 Currently used only by drivers/parport/parport_pc.c */
3
4/* Values for SuperIO function select configuration register */
5#define VIA_FUNCTION_PARPORT_SPP 0x00
6#define VIA_FUNCTION_PARPORT_ECP 0x01
7#define VIA_FUNCTION_PARPORT_EPP 0x02
8#define VIA_FUNCTION_PARPORT_DISABLE 0x03
9#define VIA_FUNCTION_PROBE 0xFF /* Special magic value to be used in code, not to be written into chip */
10
11/* Bits for parallel port mode configuration register */
12#define VIA_PARPORT_ECPEPP 0X20
13#define VIA_PARPORT_BIDIR 0x80
14
15/* VIA configuration registers */
16#define VIA_CONFIG_INDEX 0x3F0
17#define VIA_CONFIG_DATA 0x3F1
18
19/* Mask for parallel port IRQ bits (in ISA PnP IRQ routing register 1) */
20#define VIA_IRQCONTROL_PARALLEL 0xF0
21/* Mask for parallel port DMA bits (in ISA PnP DMA routing register) */
22#define VIA_DMACONTROL_PARALLEL 0x0C