diff options
Diffstat (limited to 'arch/unicore32/include/mach/regs-ac97.h')
| -rw-r--r-- | arch/unicore32/include/mach/regs-ac97.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/unicore32/include/mach/regs-ac97.h b/arch/unicore32/include/mach/regs-ac97.h new file mode 100644 index 000000000..85c601898 --- /dev/null +++ b/arch/unicore32/include/mach/regs-ac97.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * PKUnity AC97 Registers + */ + +#define PKUNITY_AC97_CONR (PKUNITY_AC97_BASE + 0x0000) +#define PKUNITY_AC97_OCR (PKUNITY_AC97_BASE + 0x0004) +#define PKUNITY_AC97_ICR (PKUNITY_AC97_BASE + 0x0008) +#define PKUNITY_AC97_CRAC (PKUNITY_AC97_BASE + 0x000C) +#define PKUNITY_AC97_INTR (PKUNITY_AC97_BASE + 0x0010) +#define PKUNITY_AC97_INTRSTAT (PKUNITY_AC97_BASE + 0x0014) +#define PKUNITY_AC97_INTRCLEAR (PKUNITY_AC97_BASE + 0x0018) +#define PKUNITY_AC97_ENABLE (PKUNITY_AC97_BASE + 0x001C) +#define PKUNITY_AC97_OUT_FIFO (PKUNITY_AC97_BASE + 0x0020) +#define PKUNITY_AC97_IN_FIFO (PKUNITY_AC97_BASE + 0x0030) + +#define AC97_CODEC_REG(v) FIELD((v), 7, 16) +#define AC97_CODEC_VAL(v) FIELD((v), 16, 0) +#define AC97_CODEC_WRITECOMPLETE FIELD(1, 1, 2) + +/* + * VAR PLAY SAMPLE RATE + */ +#define AC97_CMD_VPSAMPLE (FIELD(3, 2, 16) | FIELD(3, 2, 0)) + +/* + * FIX CAPTURE SAMPLE RATE + */ +#define AC97_CMD_FCSAMPLE FIELD(7, 3, 0) + +#define AC97_CMD_RESET FIELD(1, 1, 0) +#define AC97_CMD_ENABLE FIELD(1, 1, 0) +#define AC97_CMD_DISABLE FIELD(0, 1, 0) |