Hi Rasmus,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.4-rc7 next-20191114]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    
https://github.com/0day-ci/linux/commits/Rasmus-Villemoes/QUICC-Engine-support-on-ARM/20191102-234436
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
1204c70d9dcba31164f78ad5d8c88c42335d51f8
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-32-g233d4e1-dirty
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>


sparse warnings: (new ones prefixed by >>)

>> drivers/soc/fsl/qe/ucc_slow.c:78:17: sparse: sparse: incorrect type in 
>> assignment (different address spaces) @@    expected struct ucc_slow 
>> *us_regs @@    got struct ucc_slow [nstruct ucc_slow *us_regs @@
>> drivers/soc/fsl/qe/ucc_slow.c:78:17: sparse:    expected struct ucc_slow 
>> *us_regs
>> drivers/soc/fsl/qe/ucc_slow.c:78:17: sparse:    got struct ucc_slow 
>> [noderef] <asn:2> *us_regs
>> drivers/soc/fsl/qe/ucc_slow.c:81:18: sparse: sparse: incorrect type in 
>> argument 1 (different address spaces) @@    expected void [noderef] <asn:2> 
>> * @@    got [noderef] <asn:2> * @@
>> drivers/soc/fsl/qe/ucc_slow.c:81:18: sparse:    expected void [noderef] 
>> <asn:2> *
>> drivers/soc/fsl/qe/ucc_slow.c:81:18: sparse:    got restricted __be32 *
   drivers/soc/fsl/qe/ucc_slow.c:90:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:90:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:90:9: sparse:    got restricted __be32 *
   drivers/soc/fsl/qe/ucc_slow.c:99:17: sparse: sparse: incorrect type in 
assignment (different address spaces) @@    expected struct ucc_slow *us_regs 
@@    got struct ucc_slow [nstruct ucc_slow *us_regs @@
   drivers/soc/fsl/qe/ucc_slow.c:99:17: sparse:    expected struct ucc_slow 
*us_regs
   drivers/soc/fsl/qe/ucc_slow.c:99:17: sparse:    got struct ucc_slow 
[noderef] <asn:2> *us_regs
   drivers/soc/fsl/qe/ucc_slow.c:102:18: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:102:18: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:102:18: sparse:    got restricted __be32 *
   drivers/soc/fsl/qe/ucc_slow.c:111:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:111:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:111:9: sparse:    got restricted __be32 *
>> drivers/soc/fsl/qe/ucc_slow.c:169:28: sparse: sparse: Using plain integer as 
>> NULL pointer
>> drivers/soc/fsl/qe/ucc_slow.c:171:25: sparse: sparse: cast removes address 
>> space '<asn:2>' of expression
   drivers/soc/fsl/qe/ucc_slow.c:172:25: sparse: sparse: cast removes address 
space '<asn:2>' of expression
>> drivers/soc/fsl/qe/ucc_slow.c:191:23: sparse: sparse: incorrect type in 
>> assignment (different address spaces) @@    expected struct ucc_slow_pram 
>> *us_pram @@    got vostruct ucc_slow_pram *us_pram @@
>> drivers/soc/fsl/qe/ucc_slow.c:191:23: sparse:    expected struct 
>> ucc_slow_pram *us_pram
>> drivers/soc/fsl/qe/ucc_slow.c:191:23: sparse:    got void [noderef] <asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:201:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:201:9: sparse:    expected void [noderef] 
<asn:2> *
>> drivers/soc/fsl/qe/ucc_slow.c:201:9: sparse:    got restricted __be16 *
>> drivers/soc/fsl/qe/ucc_slow.c:228:41: sparse: sparse: incorrect type in 
>> assignment (different address spaces) @@    expected struct qe_bd *tx_bd @@  
>>   got void [nodestruct qe_bd *tx_bd @@
>> drivers/soc/fsl/qe/ucc_slow.c:228:41: sparse:    expected struct qe_bd *tx_bd
   drivers/soc/fsl/qe/ucc_slow.c:228:41: sparse:    got void [noderef] <asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:231:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:231:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:231:17: sparse:    got restricted __be32 *
>> drivers/soc/fsl/qe/ucc_slow.c:233:17: sparse: sparse: incorrect type in 
>> argument 2 (different address spaces) @@    expected void [noderef] <asn:2> 
>> * @@    got uvoid [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:233:17: sparse:    expected void [noderef] 
<asn:2> *
>> drivers/soc/fsl/qe/ucc_slow.c:233:17: sparse:    got unsigned int [usertype] 
>> *
   drivers/soc/fsl/qe/ucc_slow.c:237:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:237:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:237:9: sparse:    got restricted __be32 *
>> drivers/soc/fsl/qe/ucc_slow.c:238:9: sparse: sparse: incorrect type in 
>> argument 1 (different base types) @@    expected unsigned int [usertype] @@  
>>   got restrunsigned int [usertype] @@
>> drivers/soc/fsl/qe/ucc_slow.c:238:9: sparse:    expected unsigned int 
>> [usertype]
>> drivers/soc/fsl/qe/ucc_slow.c:238:9: sparse:    got restricted __be32 
>> [usertype]
   drivers/soc/fsl/qe/ucc_slow.c:238:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got uvoid [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:238:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:238:9: sparse:    got unsigned int [usertype] *
>> drivers/soc/fsl/qe/ucc_slow.c:241:26: sparse: sparse: incorrect type in 
>> assignment (different address spaces) @@    expected struct qe_bd *rx_bd @@  
>>   got void [nodestruct qe_bd *rx_bd @@
>> drivers/soc/fsl/qe/ucc_slow.c:241:26: sparse:    expected struct qe_bd *rx_bd
   drivers/soc/fsl/qe/ucc_slow.c:241:26: sparse:    got void [noderef] <asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:244:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got uvoid [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:244:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:244:17: sparse:    got unsigned int [usertype] 
*
   drivers/soc/fsl/qe/ucc_slow.c:246:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:246:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:246:17: sparse:    got restricted __be32 *
   drivers/soc/fsl/qe/ucc_slow.c:250:9: sparse: sparse: incorrect type in 
argument 1 (different base types) @@    expected unsigned int [usertype] @@    
got restrunsigned int [usertype] @@
   drivers/soc/fsl/qe/ucc_slow.c:250:9: sparse:    expected unsigned int 
[usertype]
   drivers/soc/fsl/qe/ucc_slow.c:250:9: sparse:    got restricted __be32 
[usertype]
   drivers/soc/fsl/qe/ucc_slow.c:250:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got uvoid [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:250:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:250:9: sparse:    got unsigned int [usertype] *
   drivers/soc/fsl/qe/ucc_slow.c:251:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:251:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:251:9: sparse:    got restricted __be32 *
>> drivers/soc/fsl/qe/ucc_slow.c:275:39: sparse: sparse: mixing different enum 
>> types:
>> drivers/soc/fsl/qe/ucc_slow.c:275:39: sparse:    unsigned int enum 
>> ucc_slow_tx_oversampling_rate
>> drivers/soc/fsl/qe/ucc_slow.c:275:39: sparse:    unsigned int enum 
>> ucc_slow_rx_oversampling_rate
   drivers/soc/fsl/qe/ucc_slow.c:295:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:295:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:295:9: sparse:    got restricted __be16 *
   drivers/soc/fsl/qe/ucc_slow.c:296:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/soc/fsl/qe/ucc_slow.c:296:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/soc/fsl/qe/ucc_slow.c:296:9: sparse:    got restricted __be16 *
--
>> drivers/tty/serial/ucc_uart.c:264:21: sparse: sparse: incorrect type in 
>> argument 1 (different address spaces) @@    expected void [noderef] <asn:2> 
>> * @@    got [noderef] <asn:2> * @@
>> drivers/tty/serial/ucc_uart.c:264:21: sparse:    expected void [noderef] 
>> <asn:2> *
>> drivers/tty/serial/ucc_uart.c:264:21: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:268:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:268:21: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:268:21: sparse:    got restricted __be16 *
>> drivers/tty/serial/ucc_uart.c:286:6: sparse: sparse: symbol 
>> 'qe_uart_set_mctrl' was not declared. Should it be static?
   drivers/tty/serial/ucc_uart.c:349:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:349:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:349:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:350:17: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:350:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:350:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:350:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:350:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:350:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:352:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:352:21: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:352:21: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:371:18: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:371:18: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:371:18: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:384:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:384:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:384:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:385:17: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:385:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:385:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:385:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:385:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:385:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:388:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:388:21: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:388:21: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:476:26: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:476:26: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:476:26: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:483:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:483:21: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:483:21: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:514:17: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:514:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:514:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:514:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:514:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:514:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:517:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:517:21: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:517:21: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:608:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:608:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:608:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:609:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:609:17: sparse:    expected void [noderef] 
<asn:2> *
>> drivers/tty/serial/ucc_uart.c:609:17: sparse:    got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:610:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:610:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:610:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:616:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:616:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:616:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:617:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:617:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:617:9: sparse:    got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:618:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:618:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:618:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:629:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:629:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:629:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:630:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:630:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:630:17: sparse:    got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:631:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:631:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:631:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:641:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:641:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:641:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:642:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:642:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:642:9: sparse:    got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:643:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:643:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:643:9: sparse:    got restricted __be16 *
>> drivers/tty/serial/ucc_uart.c:657:46: sparse: sparse: incorrect type in 
>> initializer (different address spaces) @@    expected struct ucc_uart_pram 
>> *uccup @@    got struct ucc_uart_prstruct ucc_uart_pram *uccup @@
>> drivers/tty/serial/ucc_uart.c:657:46: sparse:    expected struct 
>> ucc_uart_pram *uccup
>> drivers/tty/serial/ucc_uart.c:657:46: sparse:    got struct ucc_uart_pram 
>> [noderef] <asn:2> *uccup
>> drivers/tty/serial/ucc_uart.c:665:9: sparse: sparse: incorrect type in 
>> argument 2 (different address spaces) @@    expected void [noderef] <asn:2> 
>> * @@    got eref] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:665:9: sparse:    expected void [noderef] 
<asn:2> *
>> drivers/tty/serial/ucc_uart.c:665:9: sparse:    got unsigned char *
   drivers/tty/serial/ucc_uart.c:666:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got eref] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:666:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:666:9: sparse:    got unsigned char *
   drivers/tty/serial/ucc_uart.c:667:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:667:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:667:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:668:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:668:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:668:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:669:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:669:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:669:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:670:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:670:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:670:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:671:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:671:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:671:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:672:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:672:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:672:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:673:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:673:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:673:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:674:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:674:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:674:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:675:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:675:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:675:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:676:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:676:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:676:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:678:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:678:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:678:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:679:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:679:9: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:679:9: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:717:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:717:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:717:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:718:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:718:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:718:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:719:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:719:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:719:17: sparse:    got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:720:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:720:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:720:17: sparse:    got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:721:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got eref] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:721:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:721:17: sparse:    got unsigned char *
   drivers/tty/serial/ucc_uart.c:722:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got eref] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:722:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:722:17: sparse:    got unsigned char *
   drivers/tty/serial/ucc_uart.c:723:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:723:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:723:17: sparse:    got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:724:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got eref] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:724:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:724:17: sparse:    got unsigned char *
   drivers/tty/serial/ucc_uart.c:725:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:725:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:725:17: sparse:    got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:726:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got eref] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:726:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:726:17: sparse:    got unsigned char *
   drivers/tty/serial/ucc_uart.c:728:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got eref] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:728:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:728:17: sparse:    got unsigned char *
   drivers/tty/serial/ucc_uart.c:730:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:730:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:730:17: sparse:    got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:731:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got eref] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:731:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:731:17: sparse:    got unsigned char *
   drivers/tty/serial/ucc_uart.c:732:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@    expected void [noderef] <asn:2> * 
@@    got [noderef] <asn:2> * @@
   drivers/tty/serial/ucc_uart.c:732:17: sparse:    expected void [noderef] 
<asn:2> *
   drivers/tty/serial/ucc_uart.c:732:17: sparse:    got restricted __be16 *
>> drivers/tty/serial/ucc_uart.c:1004:24: sparse: sparse: incorrect type in 
>> assignment (different address spaces) @@    expected struct ucc_uart_pram 
>> [noderef] <asn:2> *uccup @@    got am [noderef] <asn:2> *uccup @@
>> drivers/tty/serial/ucc_uart.c:1004:24: sparse:    expected struct 
>> ucc_uart_pram [noderef] <asn:2> *uccup
>> drivers/tty/serial/ucc_uart.c:1004:24: sparse:    got struct ucc_uart_pram *

vim +78 drivers/soc/fsl/qe/ucc_slow.c

9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   72  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   73  void ucc_slow_enable(struct ucc_slow_private * uccs, enum 
comm_dir mode)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   74  {
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   75   struct ucc_slow *us_regs;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   76   u32 gumr_l;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   77  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  @78   us_regs = uccs->us_regs;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   79  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   80   /* Enable reception and/or transmission on this UCC. */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  @81   gumr_l = qe_ioread32be(&us_regs->gumr_l);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   82   if (mode & COMM_DIR_TX) {
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   83           gumr_l |= UCC_SLOW_GUMR_L_ENT;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   84           uccs->enabled_tx = 1;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   85   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   86   if (mode & COMM_DIR_RX) {
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   87           gumr_l |= UCC_SLOW_GUMR_L_ENR;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   88           uccs->enabled_rx = 1;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   89   }
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01   90   qe_iowrite32be(gumr_l, &us_regs->gumr_l);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   91  }
845cf505cebd15 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2008-01-09   92  EXPORT_SYMBOL(ucc_slow_enable);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   93  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   94  void ucc_slow_disable(struct ucc_slow_private * uccs, enum 
comm_dir mode)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   95  {
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   96   struct ucc_slow *us_regs;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   97   u32 gumr_l;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03   98  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  @99   us_regs = uccs->us_regs;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  100  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  101   /* Disable reception and/or transmission on this UCC. */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01 @102   gumr_l = qe_ioread32be(&us_regs->gumr_l);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  103   if (mode & COMM_DIR_TX) {
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  104           gumr_l &= ~UCC_SLOW_GUMR_L_ENT;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  105           uccs->enabled_tx = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  106   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  107   if (mode & COMM_DIR_RX) {
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  108           gumr_l &= ~UCC_SLOW_GUMR_L_ENR;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  109           uccs->enabled_rx = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  110   }
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01 @111   qe_iowrite32be(gumr_l, &us_regs->gumr_l);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  112  }
845cf505cebd15 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2008-01-09  113  EXPORT_SYMBOL(ucc_slow_disable);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  114  
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  115  /* Initialize the UCC for Slow operations
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  116   *
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  117   * The caller should initialize the following us_info
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  118   */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  119  int ucc_slow_init(struct ucc_slow_info * us_info, struct 
ucc_slow_private ** uccs_ret)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  120  {
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  121   struct ucc_slow_private *uccs;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  122   u32 i;
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  123   struct ucc_slow __iomem *us_regs;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  124   u32 gumr;
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  125   struct qe_bd *bd;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  126   u32 id;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  127   u32 command;
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  128   int ret = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  129  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  130   if (!us_info)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  131           return -EINVAL;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  132  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  133   /* check if the UCC port number is in range. */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  134   if ((us_info->ucc_num < 0) || (us_info->ucc_num > UCC_MAX_NUM 
- 1)) {
e48b1b452ff630 arch/powerpc/sysdev/qe_lib/ucc_slow.c Harvey Harrison  
2008-03-29  135           printk(KERN_ERR "%s: illegal UCC number\n", __func__);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  136           return -EINVAL;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  137   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  138  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  139   /*
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  140    * Set mrblr
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  141    * Check that 'max_rx_buf_length' is properly aligned (4), 
unless
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  142    * rfw is 1, meaning that QE accepts one byte at a time, 
unlike normal
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  143    * case when QE accepts 32 bits at a time.
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  144    */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  145   if ((!us_info->rfw) &&
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  146           (us_info->max_rx_buf_length & 
(UCC_SLOW_MRBLR_ALIGNMENT - 1))) {
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  147           printk(KERN_ERR "max_rx_buf_length not aligned.\n");
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  148           return -EINVAL;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  149   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  150  
f8485350c22b25 arch/powerpc/sysdev/qe_lib/ucc_slow.c Yan Burman       
2006-12-02  151   uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  152   if (!uccs) {
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  153           printk(KERN_ERR "%s: Cannot allocate private data\n",
e48b1b452ff630 arch/powerpc/sysdev/qe_lib/ucc_slow.c Harvey Harrison  
2008-03-29  154                   __func__);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  155           return -ENOMEM;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  156   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  157  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  158   /* Fill slow UCC structure */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  159   uccs->us_info = us_info;
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  160   /* Set the PHY base address */
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  161   uccs->us_regs = ioremap(us_info->regs, sizeof(struct 
ucc_slow));
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  162   if (uccs->us_regs == NULL) {
e48b1b452ff630 arch/powerpc/sysdev/qe_lib/ucc_slow.c Harvey Harrison  
2008-03-29  163           printk(KERN_ERR "%s: Cannot map UCC registers\n", 
__func__);
61a4e9e91dd391 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2008-08-20  164           kfree(uccs);
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  165           return -ENOMEM;
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  166   }
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  167  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  168   uccs->saved_uccm = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03 @169   uccs->p_rx_frame = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  170   us_regs = uccs->us_regs;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03 @171   uccs->p_ucce = (u16 *) & (us_regs->ucce);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  172   uccs->p_uccm = (u16 *) & (us_regs->uccm);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  173  #ifdef STATISTICS
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  174   uccs->rx_frames = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  175   uccs->tx_frames = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  176   uccs->rx_discarded = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  177  #endif                           /* STATISTICS */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  178  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  179   /* Get PRAM base */
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  180   uccs->us_pram_offset =
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  181           qe_muram_alloc(UCC_SLOW_PRAM_SIZE, 
ALIGNMENT_OF_UCC_SLOW_PRAM);
4c35630ccda56e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-05-08  182   if (IS_ERR_VALUE(uccs->us_pram_offset)) {
e48b1b452ff630 arch/powerpc/sysdev/qe_lib/ucc_slow.c Harvey Harrison  
2008-03-29  183           printk(KERN_ERR "%s: cannot allocate MURAM for PRAM", 
__func__);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  184           ucc_slow_free(uccs);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  185           return -ENOMEM;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  186   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  187   id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num);
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  188   qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, id, us_info->protocol,
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  189                uccs->us_pram_offset);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  190  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03 @191   uccs->us_pram = qe_muram_addr(uccs->us_pram_offset);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  192  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  193   /* Set UCC to slow type */
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  194   ret = ucc_set_type(us_info->ucc_num, UCC_SPEED_TYPE_SLOW);
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  195   if (ret) {
e48b1b452ff630 arch/powerpc/sysdev/qe_lib/ucc_slow.c Harvey Harrison  
2008-03-29  196           printk(KERN_ERR "%s: cannot set UCC type", __func__);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  197           ucc_slow_free(uccs);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  198           return ret;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  199   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  200  
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01 @201   qe_iowrite16be(us_info->max_rx_buf_length, 
&uccs->us_pram->mrblr);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  202  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  203   INIT_LIST_HEAD(&uccs->confQ);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  204  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  205   /* Allocate BDs. */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  206   uccs->rx_base_offset =
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  207           qe_muram_alloc(us_info->rx_bd_ring_len * 
sizeof(struct qe_bd),
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  208                           QE_ALIGNMENT_OF_BD);
4c35630ccda56e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-05-08  209   if (IS_ERR_VALUE(uccs->rx_base_offset)) {
e48b1b452ff630 arch/powerpc/sysdev/qe_lib/ucc_slow.c Harvey Harrison  
2008-03-29  210           printk(KERN_ERR "%s: cannot allocate %u RX BDs\n", 
__func__,
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  211                   us_info->rx_bd_ring_len);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  212           uccs->rx_base_offset = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  213           ucc_slow_free(uccs);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  214           return -ENOMEM;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  215   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  216  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  217   uccs->tx_base_offset =
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  218           qe_muram_alloc(us_info->tx_bd_ring_len * 
sizeof(struct qe_bd),
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  219                   QE_ALIGNMENT_OF_BD);
4c35630ccda56e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-05-08  220   if (IS_ERR_VALUE(uccs->tx_base_offset)) {
e48b1b452ff630 arch/powerpc/sysdev/qe_lib/ucc_slow.c Harvey Harrison  
2008-03-29  221           printk(KERN_ERR "%s: cannot allocate TX BDs", 
__func__);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  222           uccs->tx_base_offset = 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  223           ucc_slow_free(uccs);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  224           return -ENOMEM;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  225   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  226  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  227   /* Init Tx bds */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03 @228   bd = uccs->confBd = uccs->tx_bd = 
qe_muram_addr(uccs->tx_base_offset);
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  229   for (i = 0; i < us_info->tx_bd_ring_len - 1; i++) {
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  230           /* clear bd buffer */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01 @231           qe_iowrite32be(0, &bd->buf);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  232           /* set bd status and length */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01 @233           qe_iowrite32be(0, (u32 *)bd);
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  234           bd++;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  235   }
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  236   /* for last BD set Wrap bit */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01 @237   qe_iowrite32be(0, &bd->buf);
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01 @238   qe_iowrite32be(cpu_to_be32(T_W), (u32 *)bd);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  239  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  240   /* Init Rx bds */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03 @241   bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset);
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  242   for (i = 0; i < us_info->rx_bd_ring_len - 1; i++) {
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  243           /* set bd status and length */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  244           qe_iowrite32be(0, (u32 *)bd);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  245           /* clear bd buffer */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  246           qe_iowrite32be(0, &bd->buf);
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  247           bd++;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  248   }
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  249   /* for last BD set Wrap bit */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01 @250   qe_iowrite32be(cpu_to_be32(R_W), (u32 *)bd);
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  251   qe_iowrite32be(0, &bd->buf);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  252  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  253   /* Set GUMR (For more details see the hardware spec.). */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  254   /* gumr_h */
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  255   gumr = us_info->tcrc;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  256   if (us_info->cdp)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  257           gumr |= UCC_SLOW_GUMR_H_CDP;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  258   if (us_info->ctsp)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  259           gumr |= UCC_SLOW_GUMR_H_CTSP;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  260   if (us_info->cds)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  261           gumr |= UCC_SLOW_GUMR_H_CDS;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  262   if (us_info->ctss)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  263           gumr |= UCC_SLOW_GUMR_H_CTSS;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  264   if (us_info->tfl)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  265           gumr |= UCC_SLOW_GUMR_H_TFL;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  266   if (us_info->rfw)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  267           gumr |= UCC_SLOW_GUMR_H_RFW;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  268   if (us_info->txsy)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  269           gumr |= UCC_SLOW_GUMR_H_TXSY;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  270   if (us_info->rtsm)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  271           gumr |= UCC_SLOW_GUMR_H_RTSM;
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  272   qe_iowrite32be(gumr, &us_regs->gumr_h);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  273  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  274   /* gumr_l */
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16 @275   gumr = us_info->tdcr | us_info->rdcr | us_info->tenc | 
us_info->renc |
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  276           us_info->diag | us_info->mode;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  277   if (us_info->tci)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  278           gumr |= UCC_SLOW_GUMR_L_TCI;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  279   if (us_info->rinv)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  280           gumr |= UCC_SLOW_GUMR_L_RINV;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  281   if (us_info->tinv)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  282           gumr |= UCC_SLOW_GUMR_L_TINV;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  283   if (us_info->tend)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  284           gumr |= UCC_SLOW_GUMR_L_TEND;
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  285   qe_iowrite32be(gumr, &us_regs->gumr_l);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  286  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  287   /* Function code registers */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  288  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  289   /* if the data is in cachable memory, the 'global' */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  290   /* in the function code should be set. */
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  291   uccs->us_pram->tbmr = UCC_BMR_BO_BE;
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  292   uccs->us_pram->rbmr = UCC_BMR_BO_BE;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  293  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  294   /* rbase, tbase are offsets from MURAM base */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  295   qe_iowrite16be(uccs->rx_base_offset, &uccs->us_pram->rbase);
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  296   qe_iowrite16be(uccs->tx_base_offset, &uccs->us_pram->tbase);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  297  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  298   /* Mux clocking */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  299   /* Grant Support */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  300   ucc_set_qe_mux_grant(us_info->ucc_num, 
us_info->grant_support);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  301   /* Breakpoint Support */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  302   ucc_set_qe_mux_bkpt(us_info->ucc_num, us_info->brkpt_support);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  303   /* Set Tsa or NMSI mode. */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  304   ucc_set_qe_mux_tsa(us_info->ucc_num, us_info->tsa);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  305   /* If NMSI (not Tsa), set Tx and Rx clock. */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  306   if (!us_info->tsa) {
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  307           /* Rx clock routing */
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  308           if (ucc_set_qe_mux_rxtx(us_info->ucc_num, 
us_info->rx_clock,
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  309                                   COMM_DIR_RX)) {
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  310                   printk(KERN_ERR "%s: illegal value for RX 
clock\n",
e48b1b452ff630 arch/powerpc/sysdev/qe_lib/ucc_slow.c Harvey Harrison  
2008-03-29  311                          __func__);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  312                   ucc_slow_free(uccs);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  313                   return -EINVAL;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  314           }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  315           /* Tx clock routing */
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  316           if (ucc_set_qe_mux_rxtx(us_info->ucc_num, 
us_info->tx_clock,
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  317                                   COMM_DIR_TX)) {
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  318                   printk(KERN_ERR "%s: illegal value for TX 
clock\n",
e48b1b452ff630 arch/powerpc/sysdev/qe_lib/ucc_slow.c Harvey Harrison  
2008-03-29  319                          __func__);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  320                   ucc_slow_free(uccs);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  321                   return -EINVAL;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  322           }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  323   }
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  324  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  325   /* Set interrupt mask register at UCC level. */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  326   qe_iowrite16be(us_info->uccm_mask, &us_regs->uccm);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  327  
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  328   /* First, clear anything pending at UCC level,
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  329    * otherwise, old garbage may come through
5af68af5bcd34e arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-02-16  330    * as soon as the dam is opened. */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  331  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  332   /* Writing '1' clears */
eb63c63b289d28 drivers/soc/fsl/qe/ucc_slow.c         Rasmus Villemoes 
2019-11-01  333   qe_iowrite16be(0xffff, &us_regs->ucce);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  334  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  335   /* Issue QE Init command */
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  336   if (us_info->init_tx && us_info->init_rx)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  337           command = QE_INIT_TX_RX;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  338   else if (us_info->init_tx)
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  339           command = QE_INIT_TX;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  340   else
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  341           command = QE_INIT_RX;   /* We know at least one is 
TRUE */
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  342  
6b0b594bb81f86 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2007-10-03  343   qe_issue_cmd(command, id, us_info->protocol, 0);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  344  
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  345   *uccs_ret = uccs;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  346   return 0;
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  347  }
845cf505cebd15 arch/powerpc/sysdev/qe_lib/ucc_slow.c Timur Tabi       
2008-01-09  348  EXPORT_SYMBOL(ucc_slow_init);
9865853851313e arch/powerpc/sysdev/qe_lib/ucc_slow.c Li Yang          
2006-10-03  349  

:::::: The code at line 78 was first introduced by commit
:::::: 9865853851313e0d94a4acde42d6f9d8070bb376 [POWERPC] Add QUICC Engine (QE) 
infrastructure

:::::: TO: Li Yang <le...@freescale.com>
:::::: CC: Paul Mackerras <pau...@samba.org>

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org Intel Corporation

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