10:10 p.m.
Hi Arnd,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0
commit: 47fd22f2b84765a2f7e3f150282497b902624547 cs89x0: rework driver configuration
date: 6 months ago
config: m68k-randconfig-r006-20220123
(https://download.01.org/0day-ci/archive/20220124/202201241942.ipae4E4A-lk...)
compiler: m68k-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 47fd22f2b84765a2f7e3f150282497b902624547
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir
ARCH=m68k SHELL=/bin/bash drivers/net/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/printk.h:456,
from include/linux/kernel.h:19,
from include/linux/list.h:9,
from include/linux/module.h:12,
from drivers/net/ethernet/cirrus/cs89x0.c:51:
drivers/net/ethernet/cirrus/cs89x0.c: In function 'net_open':
> drivers/net/ethernet/cirrus/cs89x0.c:897:41: error: implicit
declaration of function 'isa_virt_to_bus'; did you mean 'virt_to_bus'?
[-Werror=implicit-function-declaration]
897 |
(unsigned long)isa_virt_to_bus(lp->dma_buff));
| ^~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in definition of macro
'__dynamic_func_call'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:162:9: note: in expansion of macro
'_dynamic_func_call'
162 | _dynamic_func_call(fmt, __dynamic_pr_debug, \
| ^~~~~~~~~~~~~~~~~~
include/linux/printk.h:471:9: note: in expansion of macro 'dynamic_pr_debug'
471 | dynamic_pr_debug(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~
drivers/net/ethernet/cirrus/cs89x0.c:86:17: note: in expansion of macro
'pr_debug'
86 | pr_##level(fmt, ##__VA_ARGS__); \
| ^~~
drivers/net/ethernet/cirrus/cs89x0.c:894:17: note: in expansion of macro
'cs89_dbg'
894 | cs89_dbg(1, debug, "%s: dma %lx %lx\n",
| ^~~~~~~~
cc1: some warnings being treated as errors
vim +897 drivers/net/ethernet/cirrus/cs89x0.c
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 825
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 826
static int
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 827
net_open(struct net_device *dev)
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 828 {
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 829
struct net_local *lp = netdev_priv(dev);
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 830 int
result = 0;
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 831 int
i;
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 832 int
ret;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 833
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 834 if
(dev->irq < 2) {
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 835 /*
Allow interrupts to be generated by the chip */
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 836 /*
Cirrus' release had this: */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 837 #if
0
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 838
writereg(dev, PP_BusCTL, readreg(dev, PP_BusCTL) | ENABLE_IRQ);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 839
#endif
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 840 /*
And 2.3.47 had this: */
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 841
writereg(dev, PP_BusCTL, ENABLE_IRQ | MEMORY_ON);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 842
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 843 for
(i = 2; i < CS8920_NO_INTS; i++) {
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 844 if
((1 << i) & lp->irq_map) {
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 845
if (request_irq(i, net_interrupt, 0, dev->name,
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 846
dev) == 0) {
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 847
dev->irq = i;
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 848
write_irq(dev, lp->chip_type, i);
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 849
/* writereg(dev, PP_BufCFG, GENERATE_SW_INTERRUPT); */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 850
break;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 851
}
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 852 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 853 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 854
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 855 if
(i >= CS8920_NO_INTS) {
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 856
writereg(dev, PP_BusCTL, 0); /* disable interrupts. */
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 857
pr_err("can't get an interrupt\n");
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 858
ret = -EAGAIN;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 859
goto bad_out;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 860 }
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 861 }
else {
47fd22f2b84765 drivers/net/ethernet/cirrus/cs89x0.c Arnd Bergmann 2021-08-03 862 #if
IS_ENABLED(CONFIG_CS89x0_ISA)
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 863 if
(((1 << dev->irq) & lp->irq_map) == 0) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 864
pr_err("%s: IRQ %d is not in our map of allowable IRQs, which is %x\n",
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 865
dev->name, dev->irq, lp->irq_map);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 866
ret = -EAGAIN;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 867
goto bad_out;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 868 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 869
#endif
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 870 /*
FIXME: Cirrus' release had this: */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 871
writereg(dev, PP_BusCTL, readreg(dev, PP_BusCTL)|ENABLE_IRQ);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 872 /*
And 2.3.47 had this: */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 873 #if
0
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 874
writereg(dev, PP_BusCTL, ENABLE_IRQ | MEMORY_ON);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 875
#endif
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 876
write_irq(dev, lp->chip_type, dev->irq);
a0607fd3a25ba1 drivers/net/cs89x0.c Joe Perches 2009-11-18 877 ret
= request_irq(dev->irq, net_interrupt, 0, dev->name, dev);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 878 if
(ret) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 879
pr_err("request_irq(%d) failed\n", dev->irq);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 880
goto bad_out;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 881 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 882 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 883
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 884 #if
ALLOW_DMA
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 885 if
(lp->use_dma && (lp->isa_config & ANY_ISA_DMA)) {
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 886
unsigned long flags;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 887
lp->dma_buff = (unsigned char *)__get_dma_pages(GFP_KERNEL,
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 888
get_order(lp->dmasize * 1024));
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 889 if
(!lp->dma_buff) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 890
pr_err("%s: cannot get %dK memory for DMA\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 891
dev->name, lp->dmasize);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 892
goto release_irq;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 893 }
808e9a77358995 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 894
cs89_dbg(1, debug, "%s: dma %lx %lx\n",
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 895
dev->name,
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 896
(unsigned long)lp->dma_buff,
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 @897
(unsigned long)isa_virt_to_bus(lp->dma_buff));
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 898 if
((unsigned long)lp->dma_buff >= MAX_DMA_ADDRESS ||
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 899
!dma_page_eq(lp->dma_buff,
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 900
lp->dma_buff + lp->dmasize * 1024 - 1)) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 901
pr_err("%s: not usable as DMA buffer\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 902
goto release_irq;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 903 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 904
memset(lp->dma_buff, 0, lp->dmasize * 1024); /* Why? */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 905 if
(request_dma(dev->dma, dev->name)) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 906
pr_err("%s: cannot get dma channel %d\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 907
dev->name, dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 908
goto release_irq;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 909 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 910
write_dma(dev, lp->chip_type, dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 911
lp->rx_dma_ptr = lp->dma_buff;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 912
lp->end_dma_buff = lp->dma_buff + lp->dmasize * 1024;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 913
spin_lock_irqsave(&lp->lock, flags);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 914
disable_dma(dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 915
clear_dma_ff(dev->dma);
ef0657c49e0f93 drivers/net/cs89x0.c Julia Lawall 2009-07-06 916
set_dma_mode(dev->dma, DMA_RX_MODE); /* auto_init as well */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 917
set_dma_addr(dev->dma, isa_virt_to_bus(lp->dma_buff));
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 918
set_dma_count(dev->dma, lp->dmasize * 1024);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 919
enable_dma(dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 920
spin_unlock_irqrestore(&lp->lock, flags);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 921 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 922
#endif /* ALLOW_DMA */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 923
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 924 /*
set the Ethernet address */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 925 for
(i = 0; i < ETH_ALEN / 2; i++)
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 926
writereg(dev, PP_IA + i * 2,
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 927
(dev->dev_addr[i * 2] |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 928
(dev->dev_addr[i * 2 + 1] << 8)));
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 929
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 930 /*
while we're testing the interface, leave interrupts disabled */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 931
writereg(dev, PP_BusCTL, MEMORY_ON);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 932
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 933 /*
Set the LineCTL quintuplet based on adapter configuration read from EEPROM */
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 934 if
((lp->adapter_cnf & A_CNF_EXTND_10B_2) &&
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 935
(lp->adapter_cnf & A_CNF_LOW_RX_SQUELCH))
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 936
lp->linectl = LOW_RX_SQUELCH;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 937
else
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 938
lp->linectl = 0;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 939
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 940 /*
check to make sure that they have the "right" hardware available */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 941
switch (lp->adapter_cnf & A_CNF_MEDIA_TYPE) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 942 case
A_CNF_MEDIA_10B_T:
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 943
result = lp->adapter_cnf & A_CNF_10B_T;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 944
break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 945 case
A_CNF_MEDIA_AUI:
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 946
result = lp->adapter_cnf & A_CNF_AUI;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 947
break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 948 case
A_CNF_MEDIA_10B_2:
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 949
result = lp->adapter_cnf & A_CNF_10B_2;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 950
break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 951
default:
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 952
result = lp->adapter_cnf & (A_CNF_10B_T |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 953
A_CNF_AUI |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 954
A_CNF_10B_2);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 955 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 956 if
(!result) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 957
pr_err("%s: EEPROM is configured for unavailable media\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 958
dev->name);
17a9440f7deb78 drivers/net/cs89x0.c Wang Chen 2008-05-30 959
release_dma:
17a9440f7deb78 drivers/net/cs89x0.c Wang Chen 2008-05-30 960 #if
ALLOW_DMA
17a9440f7deb78 drivers/net/cs89x0.c Wang Chen 2008-05-30 961
free_dma(dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 962
release_irq:
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 963
release_dma_buff(lp);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 964
#endif
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 965
writereg(dev, PP_LineCTL,
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 966
readreg(dev, PP_LineCTL) & ~(SERIAL_TX_ON | SERIAL_RX_ON));
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 967
free_irq(dev->irq, dev);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 968 ret
= -EAGAIN;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 969
goto bad_out;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 970 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 971
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 972 /*
set the hardware to the configured choice */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 973
switch (lp->adapter_cnf & A_CNF_MEDIA_TYPE) {
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 974 case
A_CNF_MEDIA_10B_T:
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 975
result = detect_tp(dev);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 976 if
(result == DETECTED_NONE) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 977
pr_warn("%s: 10Base-T (RJ-45) has no cable\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 978
dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 979 if
(lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 980
result = DETECTED_RJ45H; /* Yes! I don't care if I see a link pulse */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 981 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 982
break;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 983 case
A_CNF_MEDIA_AUI:
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 984
result = detect_aui(dev);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 985 if
(result == DETECTED_NONE) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 986
pr_warn("%s: 10Base-5 (AUI) has no cable\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 987 if
(lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 988
result = DETECTED_AUI; /* Yes! I don't care if I see a carrrier */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 989 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 990
break;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 991 case
A_CNF_MEDIA_10B_2:
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 992
result = detect_bnc(dev);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 993 if
(result == DETECTED_NONE) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 994
pr_warn("%s: 10Base-2 (BNC) has no cable\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 995 if
(lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 996
result = DETECTED_BNC; /* Yes! I don't care if I can xmit a packet */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 997 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 998
break;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 999 case
A_CNF_MEDIA_AUTO:
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1000
writereg(dev, PP_LineCTL, lp->linectl | AUTO_AUI_10BASET);
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1001 if
(lp->adapter_cnf & A_CNF_10B_T) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1002
result = detect_tp(dev);
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1003 if
(result != DETECTED_NONE)
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1004
break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1005 }
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1006 if
(lp->adapter_cnf & A_CNF_AUI) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1007
result = detect_aui(dev);
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1008 if
(result != DETECTED_NONE)
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1009
break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1010 }
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1011 if
(lp->adapter_cnf & A_CNF_10B_2) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1012
result = detect_bnc(dev);
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1013 if
(result != DETECTED_NONE)
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1014
break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1015 }
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1016
pr_err("%s: no media detected\n", dev->name);
17a9440f7deb78 drivers/net/cs89x0.c Wang Chen 2008-05-30 1017
goto release_dma;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1018 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1019
switch (result) {
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1020 case
DETECTED_NONE:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1021
pr_err("%s: no network cable attached to configured media\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1022
dev->name);
17a9440f7deb78 drivers/net/cs89x0.c Wang Chen 2008-05-30 1023
goto release_dma;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1024 case
DETECTED_RJ45H:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1025
pr_info("%s: using half-duplex 10Base-T (RJ-45)\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1026
break;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1027 case
DETECTED_RJ45F:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1028
pr_info("%s: using full-duplex 10Base-T (RJ-45)\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1029
break;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1030 case
DETECTED_AUI:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1031
pr_info("%s: using 10Base-5 (AUI)\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1032
break;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1033 case
DETECTED_BNC:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1034
pr_info("%s: using 10Base-2 (BNC)\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1035
break;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1036 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1037
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1038 /*
Turn on both receive and transmit operations */
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1039
writereg(dev, PP_LineCTL,
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1040
readreg(dev, PP_LineCTL) | SERIAL_RX_ON | SERIAL_TX_ON);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1041
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1042 /*
Receive only error free packets addressed to this card */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1043
lp->rx_mode = 0;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1044
writereg(dev, PP_RxCTL, DEF_RX_ACCEPT);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1045
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1046
lp->curr_rx_cfg = RX_OK_ENBL | RX_CRC_ERROR_ENBL;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1047
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1048 if
(lp->isa_config & STREAM_TRANSFER)
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1049
lp->curr_rx_cfg |= RX_STREAM_ENBL;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1050 #if
ALLOW_DMA
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1051
set_dma_cfg(dev);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1052
#endif
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1053
writereg(dev, PP_RxCFG, lp->curr_rx_cfg);
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1054
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1055
writereg(dev, PP_TxCFG, (TX_LOST_CRS_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1056
TX_SQE_ERROR_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1057
TX_OK_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1058
TX_LATE_COL_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1059
TX_JBR_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1060
TX_ANY_COL_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1061
TX_16_COL_ENBL));
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1062
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1063
writereg(dev, PP_BufCFG, (READY_FOR_TX_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1064
RX_MISS_COUNT_OVRFLOW_ENBL |
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1065 #if
ALLOW_DMA
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1066
dma_bufcfg(dev) |
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1067
#endif
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1068
TX_COL_COUNT_OVRFLOW_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1069
TX_UNDERRUN_ENBL));
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1070
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1071 /*
now that we've got our act together, enable everything */
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1072
writereg(dev, PP_BusCTL, (ENABLE_IRQ
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1073
| (dev->mem_start ? MEMORY_ON : 0) /* turn memory on */
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1074 #if
ALLOW_DMA
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1075
| dma_busctl(dev)
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1076
#endif
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1077
));
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1078
netif_start_queue(dev);
808e9a77358995 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches 2012-05-18 1079
cs89_dbg(1, debug, "net_open() succeeded\n");
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1080
return 0;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1081
bad_out:
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1082
return ret;
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1083 }
^1da177e4c3f41 drivers/net/cs89x0.c Linus Torvalds 2005-04-16 1084
:::::: The code at line 897 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org