PCI master needs to enable the devices' outbound interrupts it wants to handle (REMOTE)
**/
extern I2OSTATUS I2OMsgEnable( LOCATION, /* REMOTE/LOCAL */
- unsigned int base, /* pcsrbar/eumbbar */
- unsigned char n ); /* b'1' - msg 0
- * b'10'- msg 1
- * b'11'- both
- */
+ unsigned int base, /* pcsrbar/eumbbar */
+ unsigned char n ); /* b'1' - msg 0
+ * b'10'- msg 1
+ * b'11'- both
+ */
/**
Disable the interrupt associated with in/out bound msg
PCI master needs to disable outbound interrupts of devices it is not interested (REMOTE)
**/
extern I2OSTATUS I2OMsgDisable( LOCATION, /* REMOTE/LOCAL */
- unsigned int base, /* pcsrbar/eumbbar */
- unsigned char n ); /* b'1' - msg 0
- * b'10'- msg 1
- * b'11'- both
- */
+ unsigned int base, /* pcsrbar/eumbbar */
+ unsigned char n ); /* b'1' - msg 0
+ * b'10'- msg 1
+ * b'11'- both
+ */
/**
Read the msg register either from local inbound msg 0/1,
Otherwise local inbound msg is read.
**/
extern I2OSTATUS I2OMsgGet ( LOCATION, /* REMOTE/LOCAL */
- unsigned int base, /*pcsrbar/eumbbar */
- unsigned int n, /* 0 or 1 */
- unsigned int *msg );
+ unsigned int base, /*pcsrbar/eumbbar */
+ unsigned int n, /* 0 or 1 */
+ unsigned int *msg );
/**
Write to nth Msg register either on local outbound msg 0/1,
Otherwise local outbound msg is written.
**/
extern I2OSTATUS I2OMsgPost( LOCATION, /* REMOTE/LOCAL */
- unsigned int base, /*pcsrbar/eumbbar */
- unsigned int n, /* 0 or 1 */
- unsigned int msg );
+ unsigned int base, /*pcsrbar/eumbbar */
+ unsigned int n, /* 0 or 1 */
+ unsigned int msg );
/**
Enable the In/Out DoorBell Interrupt
PCI master needs to enable outbound doorbell interrupts of the devices it wants to handle
**/
extern I2OSTATUS I2ODBEnable( LOCATION, /* REMOTE/LOCAL */
- unsigned int base, /* pcsrbar/eumbbar */
- unsigned int in_db );/* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */
+ unsigned int base, /* pcsrbar/eumbbar */
+ unsigned int in_db );/* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */
/**
Disable the In/Out DoorBell Interrupt
**/
extern I2OSTATUS I2ODBDisable( LOCATION, /* REMOTE/LOCAL */
- unsigned int base, /* pcsrbar/eumbbar */
- unsigned int in_db ); /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */
+ unsigned int base, /* pcsrbar/eumbbar */
+ unsigned int in_db ); /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */
/**
Read a local indoorbell register, or an outdoorbell of devices.
Otherwise local in doorbell is read
**/
extern unsigned int I2ODBGet( LOCATION, /* REMOTE/LOCAL */
- unsigned int base); /* pcsrbar/eumbbar */
+ unsigned int base); /* pcsrbar/eumbbar */
/**
Write to a local outdoorbell register, or an indoorbell register of devices.
Otherwise local out doorbell is written
**/
extern void I2ODBPost( LOCATION, /* REMOTE/LOCAL */
- unsigned int base, /* pcsrbar/eumbbar */
- unsigned int msg ); /* in / out */
+ unsigned int base, /* pcsrbar/eumbbar */
+ unsigned int msg ); /* in / out */
/**
Read the outbound msg unit interrupt status of devices. Reading an interrupt status register,
MUCR.
**/
extern I2OSTATUS I2OFIFOInit( unsigned int eumbbar,
- QUEUE_SIZE,
- unsigned int qba);/* queue base address that must be aligned at 1M */
+ QUEUE_SIZE,
+ unsigned int qba);/* queue base address that must be aligned at 1M */
/**
Enable the circular queue
**/
Unless both free queues are initialized, allocating a free MF will return 0xffffffff
**/
extern I2OSTATUS I2OFIFOAlloc( LOCATION,
- unsigned int base,
- void **pMsg);
+ unsigned int base,
+ void **pMsg);
/**
Free a used msg frame back to free queue
PCI Master frees a MFA through outbound queue port of device(OFQPR)
and by device to initialize Outbound free queue before I2OFIFOAlloc can be used.
**/
extern I2OSTATUS I2OFIFOFree( LOCATION,
- unsigned int base,
- void *pMsg );
+ unsigned int base,
+ void *pMsg );
/**
Post a msg into FIFO
Otherwise queue overflow interrupt will assert.
**/
extern I2OSTATUS I2OFIFOPost( LOCATION,
- unsigned int base,
- void *pMsg );
+ unsigned int base,
+ void *pMsg );
/**
Read a msg from FIFO
while local processor reads a msg from its inbound post queue(IPTPR)
**/
extern I2OSTATUS I2OFIFOGet( LOCATION,
- unsigned int base,
+ unsigned int base,
void **pMsg );
/**
Get the I2O PCI configuration identification register
**/
extern I2OSTATUS I2OPCIConfigGet( LOCATION,
- unsigned int base,
+ unsigned int base,
I2OIOP *);
#endif