nfsd: track last inode only in use_wgather case

[safe/jmp/linux-2.6] / include / sound / mpu401.h

diff --git a/include/sound/mpu401.h b/include/sound/mpu401.h
index 8e97ace..1f1d53f 100644 (file)
--- a/include/sound/mpu401.h
+++ b/include/sound/mpu401.h
@@ -3,7 +3,7 @@
 
 /*
  *  Header file for MPU-401 and compatible cards
- *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  *
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -45,6 +45,13 @@
 #define MPU401_HW_PC98II               18      /* Roland PC98II */
 #define MPU401_HW_AUREAL               19      /* Aureal Vortex */
 
+#define MPU401_INFO_INPUT      (1 << 0)        /* input stream */
+#define MPU401_INFO_OUTPUT     (1 << 1)        /* output stream */
+#define MPU401_INFO_INTEGRATED (1 << 2)        /* integrated h/w port */
+#define MPU401_INFO_MMIO       (1 << 3)        /* MMIO access */
+#define MPU401_INFO_TX_IRQ     (1 << 4)        /* independent TX irq */
+#define MPU401_INFO_NO_ACK     (1 << 6)        /* No ACK cmd needed */
+
 #define MPU401_MODE_BIT_INPUT          0
 #define MPU401_MODE_BIT_OUTPUT         1
 #define MPU401_MODE_BIT_INPUT_TRIGGER  2
@@ -62,6 +69,7 @@ struct snd_mpu401 {
        struct snd_rawmidi *rmidi;
 
        unsigned short hardware;        /* MPU401_HW_XXXX */
+       unsigned int info_flags;        /* MPU401_INFO_XXX */
        unsigned long port;             /* base port of MPU-401 chip */
        unsigned long cport;            /* port + 1 (usually) */
        struct resource *res;           /* port resource */
@@ -96,16 +104,32 @@ struct snd_mpu401 {
 #define MPU401D(mpu) (mpu)->port
 
 /*
+ * control register bits
+ */
+/* read MPU401C() */
+#define MPU401_RX_EMPTY                0x80
+#define MPU401_TX_FULL         0x40
+
+/* write MPU401C() */
+#define MPU401_RESET           0xff
+#define MPU401_ENTER_UART      0x3f
+
+/* read MPU401D() */
+#define MPU401_ACK             0xfe
+
+
+/*
 
  */
 
-irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id);
+irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void *dev_id);
 
 int snd_mpu401_uart_new(struct snd_card *card,
                        int device,
                        unsigned short hardware,
                        unsigned long port,
-                       int integrated,
+                       unsigned int info_flags,
                        int irq,
                        int irq_flags,
                        struct snd_rawmidi ** rrawmidi);