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authorTakashi Iwai <tiwai@suse.de>2009-07-20 13:41:35 +0200
committerTakashi Iwai <tiwai@suse.de>2009-07-20 13:41:35 +0200
commitbc5304b6fb6c572452b538512761a126f0e0b0d8 (patch)
tree4b95742936811a8aa51c72578ef9f73a4a62310b /sound/pci/ctxfi/ct20k2reg.h
parentLinux 2.6.31-rc3 (diff)
downloadlinux-bc5304b6fb6c572452b538512761a126f0e0b0d8.tar.xz
linux-bc5304b6fb6c572452b538512761a126f0e0b0d8.zip
ALSA: ctxfi - Native timer support for emu20k2
Added the native timer support for emu20k2, which gives much more accurate update timing than the system timer. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ctxfi/ct20k2reg.h')
-rw-r--r--sound/pci/ctxfi/ct20k2reg.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/pci/ctxfi/ct20k2reg.h b/sound/pci/ctxfi/ct20k2reg.h
index 2d07986f57cc..e0394e3996e8 100644
--- a/sound/pci/ctxfi/ct20k2reg.h
+++ b/sound/pci/ctxfi/ct20k2reg.h
@@ -11,9 +11,12 @@
/* Timer Registers */
-#define TIMER_TIMR 0x1B7004
-#define INTERRUPT_GIP 0x1B7010
-#define INTERRUPT_GIE 0x1B7014
+#define WC 0x1b7000
+#define TIMR 0x1b7004
+# define TIMR_IE (1<<15)
+# define TIMR_IP (1<<14)
+#define GIP 0x1b7010
+#define GIE 0x1b7014
/* I2C Registers */
#define I2C_IF_ADDRESS 0x1B9000