Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / atmel / ac97c.h

diff --git a/kernel/sound/atmel/ac97c.h b/kernel/sound/atmel/ac97c.h
new file mode 100644 (file)
index 0000000..ecbba50
--- /dev/null
+++ b/kernel/sound/atmel/ac97c.h
@@ -0,0 +1,73 @@
+/*
+ * Register definitions for Atmel AC97C
+ *
+ * Copyright (C) 2005-2009 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+#ifndef __SOUND_ATMEL_AC97C_H
+#define __SOUND_ATMEL_AC97C_H
+
+#define AC97C_MR               0x08
+#define AC97C_ICA              0x10
+#define AC97C_OCA              0x14
+#define AC97C_CARHR            0x20
+#define AC97C_CATHR            0x24
+#define AC97C_CASR             0x28
+#define AC97C_CAMR             0x2c
+#define AC97C_CORHR            0x40
+#define AC97C_COTHR            0x44
+#define AC97C_COSR             0x48
+#define AC97C_COMR             0x4c
+#define AC97C_SR               0x50
+#define AC97C_IER              0x54
+#define AC97C_IDR              0x58
+#define AC97C_IMR              0x5c
+#define AC97C_VERSION          0xfc
+
+#define AC97C_CATPR            PDC_TPR
+#define AC97C_CATCR            PDC_TCR
+#define AC97C_CATNPR           PDC_TNPR
+#define AC97C_CATNCR           PDC_TNCR
+#define AC97C_CARPR            PDC_RPR
+#define AC97C_CARCR            PDC_RCR
+#define AC97C_CARNPR           PDC_RNPR
+#define AC97C_CARNCR           PDC_RNCR
+#define AC97C_PTCR             PDC_PTCR
+
+#define AC97C_MR_ENA           (1 << 0)
+#define AC97C_MR_WRST          (1 << 1)
+#define AC97C_MR_VRA           (1 << 2)
+
+#define AC97C_CSR_TXRDY                (1 << 0)
+#define AC97C_CSR_TXEMPTY      (1 << 1)
+#define AC97C_CSR_UNRUN                (1 << 2)
+#define AC97C_CSR_RXRDY                (1 << 4)
+#define AC97C_CSR_OVRUN                (1 << 5)
+#define AC97C_CSR_ENDTX                (1 << 10)
+#define AC97C_CSR_ENDRX                (1 << 14)
+
+#define AC97C_CMR_SIZE_20      (0 << 16)
+#define AC97C_CMR_SIZE_18      (1 << 16)
+#define AC97C_CMR_SIZE_16      (2 << 16)
+#define AC97C_CMR_SIZE_10      (3 << 16)
+#define AC97C_CMR_CEM_LITTLE   (1 << 18)
+#define AC97C_CMR_CEM_BIG      (0 << 18)
+#define AC97C_CMR_CENA         (1 << 21)
+#define AC97C_CMR_DMAEN                (1 << 22)
+
+#define AC97C_SR_CAEVT         (1 << 3)
+#define AC97C_SR_COEVT         (1 << 2)
+#define AC97C_SR_WKUP          (1 << 1)
+#define AC97C_SR_SOF           (1 << 0)
+
+#define AC97C_CH_MASK(slot)                                            \
+       (0x7 << (3 * (AC97_SLOT_##slot - 3)))
+#define AC97C_CH_ASSIGN(slot, channel)                                 \
+       (AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3)))
+#define AC97C_CHANNEL_NONE     0x0
+#define AC97C_CHANNEL_A                0x1
+
+#endif /* __SOUND_ATMEL_AC97C_H */