#define AC97_EXTSTAT_PRK 0x2000
#define AC97_EXTSTAT_PRL 0x4000
+/* extended audio ID register bit defines */
+#define AC97_EXTID_VRA 0x0001
+#define AC97_EXTID_DRA 0x0002
+#define AC97_EXTID_SPDIF 0x0004
+#define AC97_EXTID_VRM 0x0008
+#define AC97_EXTID_DSA0 0x0010
+#define AC97_EXTID_DSA1 0x0020
+#define AC97_EXTID_CDAC 0x0040
+#define AC97_EXTID_SDAC 0x0080
+#define AC97_EXTID_LDAC 0x0100
+#define AC97_EXTID_AMAP 0x0200
+#define AC97_EXTID_REV0 0x0400
+#define AC97_EXTID_REV1 0x0800
+#define AC97_EXTID_ID0 0x4000
+#define AC97_EXTID_ID1 0x8000
+
+/* extended status register bit defines */
+#define AC97_EXTSTAT_VRA 0x0001
+#define AC97_EXTSTAT_DRA 0x0002
+#define AC97_EXTSTAT_SPDIF 0x0004
+#define AC97_EXTSTAT_VRM 0x0008
+#define AC97_EXTSTAT_SPSA0 0x0010
+#define AC97_EXTSTAT_SPSA1 0x0020
+#define AC97_EXTSTAT_CDAC 0x0040
+#define AC97_EXTSTAT_SDAC 0x0080
+#define AC97_EXTSTAT_LDAC 0x0100
+#define AC97_EXTSTAT_MADC 0x0200
+#define AC97_EXTSTAT_SPCV 0x0400
+#define AC97_EXTSTAT_PRI 0x0800
+#define AC97_EXTSTAT_PRJ 0x1000
+#define AC97_EXTSTAT_PRK 0x2000
+#define AC97_EXTSTAT_PRL 0x4000
+
/* useful power states */
#define AC97_PWR_D0 0x0000 /* everything on */
#define AC97_PWR_D1 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR4
extern int ac97_register_driver(struct ac97_driver *driver);
extern void ac97_unregister_driver(struct ac97_driver *driver);
+/* quirk types */
+enum {
+ AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */
+ AC97_TUNE_NONE = 0, /* nothing extra to do */
+ AC97_TUNE_HP_ONLY, /* headphone (true line-out) control as master only */
+ AC97_TUNE_SWAP_HP, /* swap headphone and master controls */
+ AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */
+ AC97_TUNE_AD_SHARING, /* for AD1985, turn on OMS bit and use headphone */
+ AC97_TUNE_ALC_JACK, /* for Realtek, enable JACK detection */
+};
+
+struct ac97_quirk {
+ unsigned short vendor; /* PCI vendor id */
+ unsigned short device; /* PCI device id */
+ unsigned short mask; /* device id bit mask, 0 = accept all */
+ const char *name; /* name shown as info */
+ int type; /* quirk type above */
+};
+
+struct pci_dev;
+extern int ac97_tune_hardware(struct pci_dev *pdev, struct ac97_quirk *quirk, int override);
+
#endif /* _AC97_CODEC_H_ */