tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * PKUnity AC97 Registers
4 */
5
6#define PKUNITY_AC97_CONR (PKUNITY_AC97_BASE + 0x0000)
7#define PKUNITY_AC97_OCR (PKUNITY_AC97_BASE + 0x0004)
8#define PKUNITY_AC97_ICR (PKUNITY_AC97_BASE + 0x0008)
9#define PKUNITY_AC97_CRAC (PKUNITY_AC97_BASE + 0x000C)
10#define PKUNITY_AC97_INTR (PKUNITY_AC97_BASE + 0x0010)
11#define PKUNITY_AC97_INTRSTAT (PKUNITY_AC97_BASE + 0x0014)
12#define PKUNITY_AC97_INTRCLEAR (PKUNITY_AC97_BASE + 0x0018)
13#define PKUNITY_AC97_ENABLE (PKUNITY_AC97_BASE + 0x001C)
14#define PKUNITY_AC97_OUT_FIFO (PKUNITY_AC97_BASE + 0x0020)
15#define PKUNITY_AC97_IN_FIFO (PKUNITY_AC97_BASE + 0x0030)
16
17#define AC97_CODEC_REG(v) FIELD((v), 7, 16)
18#define AC97_CODEC_VAL(v) FIELD((v), 16, 0)
19#define AC97_CODEC_WRITECOMPLETE FIELD(1, 1, 2)
20
21/*
22 * VAR PLAY SAMPLE RATE
23 */
24#define AC97_CMD_VPSAMPLE (FIELD(3, 2, 16) | FIELD(3, 2, 0))
25
26/*
27 * FIX CAPTURE SAMPLE RATE
28 */
29#define AC97_CMD_FCSAMPLE FIELD(7, 3, 0)
30
31#define AC97_CMD_RESET FIELD(1, 1, 0)
32#define AC97_CMD_ENABLE FIELD(1, 1, 0)
33#define AC97_CMD_DISABLE FIELD(0, 1, 0)