summaryrefslogtreecommitdiff
path: root/cpu/mpc824x/drivers/i2o/i2o1.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/mpc824x/drivers/i2o/i2o1.c')
-rw-r--r--cpu/mpc824x/drivers/i2o/i2o1.c100
1 files changed, 50 insertions, 50 deletions
diff --git a/cpu/mpc824x/drivers/i2o/i2o1.c b/cpu/mpc824x/drivers/i2o/i2o1.c
index d840af0a9..f058151c8 100644
--- a/cpu/mpc824x/drivers/i2o/i2o1.c
+++ b/cpu/mpc824x/drivers/i2o/i2o1.c
@@ -34,10 +34,10 @@ FIFOSTAT fifo_stat = { QSIZE_4K, 0xffffffff };
* PCI master needs to enable the outbound interrupts of devices it wants to handle(REMOTE)
************************************************************************************/
I2OSTATUS I2OMsgEnable ( LOCATION loc, /* 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
*/
{
unsigned int reg, val;
@@ -73,8 +73,8 @@ I2OSTATUS I2OMsgEnable ( LOCATION loc, /* REMOTE/LOCAL */
* PCI master needs to disable outbound interrupts of devices it is not interested(REMOTE)
*********************************************************************************/
I2OSTATUS I2OMsgDisable( LOCATION loc, /* REMOTE/LOCAL */
- unsigned int base, /* pcsrbar/eumbbar */
- unsigned char n ) /* b'1' - msg 0
+ unsigned int base, /* pcsrbar/eumbbar */
+ unsigned char n ) /* b'1' - msg 0
* b'10'- msg 1
* b'11'- both
*/
@@ -114,9 +114,9 @@ I2OSTATUS I2OMsgDisable( LOCATION loc, /* REMOTE/LOCAL */
* If it is remote, outbound msg on the device is read; otherwise local inbound msg is read
*************************************************************************/
I2OSTATUS I2OMsgGet ( LOCATION loc, /* 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 )
{
if ( n >= I2O_NUM_MSG || msg == 0 )
{
@@ -151,9 +151,9 @@ I2OSTATUS I2OMsgGet ( LOCATION loc, /* REMOTE/LOCAL */
* If it is remote, inbound msg on the device is written; otherwise local outbound msg is written
***************************************************************/
I2OSTATUS I2OMsgPost( LOCATION loc, /* 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 )
{
if ( n >= I2O_NUM_MSG )
{
@@ -190,8 +190,8 @@ I2OSTATUS I2OMsgPost( LOCATION loc, /* REMOTE/LOCAL */
* PCI master needs to enable the outbound doorbell interrupts of device it wants to handle
**********************************************************************/
I2OSTATUS I2ODBEnable( LOCATION loc, /* 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 */
{
/* LOCATION - REMOTE : PCI master initializes outbound doorbell message of device
@@ -209,15 +209,15 @@ I2OSTATUS I2ODBEnable( LOCATION loc, /* REMOTE/LOCAL */
/* pcsrbar is base */
val = load_runtime_reg( base, I2O_OMIMR );
val &= 0xfffffff7;
- store_runtime_reg( base, I2O_OMIMR , val );
+ store_runtime_reg( base, I2O_OMIMR , val );
}
else
{
/* eumbbar is base */
val = load_runtime_reg( base, I2O_IMIMR);
- in_db = ( (~in_db) & 0x3 ) << 3;
- val = ( val & 0xffffffe7) | in_db;
- store_runtime_reg( base, I2O_IMIMR, val );
+ in_db = ( (~in_db) & 0x3 ) << 3;
+ val = ( val & 0xffffffe7) | in_db;
+ store_runtime_reg( base, I2O_IMIMR, val );
}
return I2OSUCCESS;
@@ -237,8 +237,8 @@ I2OSTATUS I2ODBEnable( LOCATION loc, /* REMOTE/LOCAL */
* PCI master needs to disable outbound doorbell interrupts of device it is not interested
************************************************************************************/
I2OSTATUS I2ODBDisable( LOCATION loc, /* 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 */
{
/* LOCATION - REMOTE : handle device's out bound message initialization
* LOCAL : handle local in bound message initialization
@@ -255,14 +255,14 @@ I2OSTATUS I2ODBDisable( LOCATION loc, /* REMOTE/LOCAL */
/* pcsrbar is the base */
val = load_runtime_reg( base, I2O_OMIMR );
val |= 0x8;
- store_runtime_reg( base, I2O_OMIMR, val );
+ store_runtime_reg( base, I2O_OMIMR, val );
}
else
{
val = load_runtime_reg( base, I2O_IMIMR);
- in_db = ( in_db & 0x3 ) << 3;
- val |= in_db;
- store_runtime_reg( base, I2O_IMIMR, val );
+ in_db = ( in_db & 0x3 ) << 3;
+ val |= in_db;
+ store_runtime_reg( base, I2O_IMIMR, val );
}
return I2OSUCCESS;
@@ -287,22 +287,22 @@ I2OSTATUS I2ODBDisable( LOCATION loc, /* REMOTE/LOCAL */
* will cause interrupt pending.
*********************************************************************************/
unsigned int I2ODBGet( LOCATION loc, /* REMOTE/LOCAL */
- unsigned int base) /* pcsrbar/eumbbar */
+ unsigned int base) /* pcsrbar/eumbbar */
{
unsigned int msg, val;
if ( loc == REMOTE )
{
/* read outbound doorbell register of device, pcsrbar is the base */
- val = load_runtime_reg( base, I2O_ODBR );
- msg = val & 0xe0000000;
- store_runtime_reg( base, I2O_ODBR, val ); /* clear the register */
+ val = load_runtime_reg( base, I2O_ODBR );
+ msg = val & 0xe0000000;
+ store_runtime_reg( base, I2O_ODBR, val ); /* clear the register */
}
else
{
/* read the inbound doorbell register, eumbbar is the base */
- val = load_runtime_reg( base, I2O_IDBR );
- store_runtime_reg( base, I2O_IDBR, val ); /* clear the register */
+ val = load_runtime_reg( base, I2O_IDBR );
+ store_runtime_reg( base, I2O_IDBR, val ); /* clear the register */
msg = val;
}
@@ -323,8 +323,8 @@ unsigned int I2ODBGet( LOCATION loc, /* REMOTE/LOCAL */
* Otherwise local out doorbell is written
*********************************************************************/
void I2ODBPost( LOCATION loc, /* REMOTE/LOCAL */
- unsigned int base, /* pcsrbar/eumbbar */
- unsigned int msg ) /* in / out */
+ unsigned int base, /* pcsrbar/eumbbar */
+ unsigned int msg ) /* in / out */
{
if ( loc == REMOTE )
{
@@ -527,8 +527,8 @@ void I2OFIFODisable( unsigned int eumbbar )
*
****************************************************/
I2OSTATUS I2OFIFOAlloc( LOCATION loc,
- unsigned int base,
- void **pMsg )
+ unsigned int base,
+ void **pMsg )
{
I2OSTATUS stat = I2OSUCCESS;
void *pHdr, *pTil;
@@ -543,12 +543,12 @@ I2OSTATUS I2OFIFOAlloc( LOCATION loc,
{
/* pcsrbar is the base and read the inbound free tail ptr */
pTil = (void *)load_runtime_reg( base, I2O_IFQPR );
- if ( ( (unsigned int)pTil & 0xFFFFFFF ) == 0xFFFFFFFF )
- {
+ if ( ( (unsigned int)pTil & 0xFFFFFFF ) == 0xFFFFFFFF )
+ {
stat = I2OQUEEMPTY;
- }
+ }
else
- {
+ {
*pMsg = pTil;
}
}
@@ -562,7 +562,7 @@ I2OSTATUS I2OFIFOAlloc( LOCATION loc,
if ( pHdr == pTil )
{
/* hdr and til point to the same fifo item, no free MFA */
- stat = I2OQUEEMPTY;
+ stat = I2OQUEEMPTY;
}
else
{
@@ -615,7 +615,7 @@ I2OSTATUS I2OFIFOFree( LOCATION loc,
{
/* eumbbar is the base */
pHdr = (void **)load_runtime_reg( base, I2O_IFHPR );
- pTil = (void **)load_runtime_reg( base, I2O_IFTPR );
+ pTil = (void **)load_runtime_reg( base, I2O_IFTPR );
/* store MFA */
*pHdr = pMsg;
@@ -633,7 +633,7 @@ I2OSTATUS I2OFIFOFree( LOCATION loc,
if ( pHdr != pTil )
{
store_runtime_reg( base, I2O_OPHPR, (unsigned int)pHdr);
- }
+ }
else
{
stat = I2OQUEFULL;
@@ -677,7 +677,7 @@ I2OSTATUS I2OFIFOPost( LOCATION loc,
{
/* eumbbar is the base */
pHdr = (void **)load_runtime_reg( base, I2O_OPHPR );
- pTil = (void **)load_runtime_reg( base, I2O_OPTPR );
+ pTil = (void **)load_runtime_reg( base, I2O_OPTPR );
/* store MFA */
*pHdr = pMsg;
@@ -695,7 +695,7 @@ I2OSTATUS I2OFIFOPost( LOCATION loc,
if ( pHdr != pTil )
{
store_runtime_reg( base, I2O_OPHPR, (unsigned int)pHdr);
- }
+ }
else
{
stat = I2OQUEFULL;
@@ -734,12 +734,12 @@ I2OSTATUS I2OFIFOGet( LOCATION loc,
{
/* pcsrbar is the base */
pTil = (void *)load_runtime_reg( base, I2O_OFQPR );
- if ( ( (unsigned int)pTil & 0xFFFFFFF ) == 0xFFFFFFFF )
- {
+ if ( ( (unsigned int)pTil & 0xFFFFFFF ) == 0xFFFFFFFF )
+ {
stat = I2OQUEEMPTY;
- }
+ }
else
- {
+ {
*pMsg = pTil;
}
}
@@ -753,7 +753,7 @@ I2OSTATUS I2OFIFOGet( LOCATION loc,
if ( pHdr == pTil )
{
/* no free MFA */
- stat = I2OQUEEMPTY;
+ stat = I2OQUEEMPTY;
}
else
{
@@ -783,8 +783,8 @@ I2OSTATUS I2OFIFOGet( LOCATION loc,
* should pass eumbbar.
*********************************************************/
I2OSTATUS I2OPCIConfigGet( LOCATION loc,
- unsigned int base,
- I2OIOP * val)
+ unsigned int base,
+ I2OIOP * val)
{
unsigned int tmp;
if ( val == 0 )
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 12:19:26 +0000