ALSA: ctxfi - Use native timer interrupt on emu20k1

[karo-tx-linux.git] / sound / pci / ctxfi / cthardware.h

diff --git a/sound/pci/ctxfi/cthardware.h b/sound/pci/ctxfi/cthardware.h
index b0512df8b334cec6c7f27dfc0a394381d4ab6fef..35350cf9d2f29c3f4d052b6919c9bda5a230e0f9 100644 (file)
--- a/sound/pci/ctxfi/cthardware.h
+++ b/sound/pci/ctxfi/cthardware.h
@@ -145,6 +145,12 @@ struct hw {
        int (*daio_mgr_set_imapaddr)(void *blk, unsigned int addr);
        int (*daio_mgr_commit_write)(struct hw *hw, void *blk);
 
+       int (*set_timer_irq)(struct hw *hw, int enable);
+       int (*set_timer_tick)(struct hw *hw, unsigned int tick);
+
+       void (*irq_callback)(void *data, unsigned int bit);
+       void *irq_callback_data;
+
        struct pci_dev *pci;    /* the pci kernel structure of this card */
        int irq;
        unsigned long io_base;
@@ -157,4 +163,17 @@ int destroy_hw_obj(struct hw *hw);
 unsigned int get_field(unsigned int data, unsigned int field);
 void set_field(unsigned int *data, unsigned int field, unsigned int value);
 
+/* IRQ bits */
+#define        PLL_INT         (1 << 10) /* PLL input-clock out-of-range */
+#define FI_INT         (1 << 9)  /* forced interrupt */
+#define IT_INT         (1 << 8)  /* timer interrupt */
+#define PCI_INT                (1 << 7)  /* PCI bus error pending */
+#define URT_INT                (1 << 6)  /* UART Tx/Rx */
+#define GPI_INT                (1 << 5)  /* GPI pin */
+#define MIX_INT                (1 << 4)  /* mixer parameter segment FIFO channels */
+#define DAI_INT                (1 << 3)  /* DAI (SR-tracker or SPDIF-receiver) */
+#define TP_INT         (1 << 2)  /* transport priority queue */
+#define DSP_INT                (1 << 1)  /* DSP */
+#define SRC_INT                (1 << 0)  /* SRC channels */
+
 #endif /* CTHARDWARE_H */