Peter drop at the ok prompt and use the spacex command with an ASI of 15 to access PIO
for example ok showstack ok 4000ee01010 15 spacex@ HTH Michel Peter Lawrence wrote: > >I'm using mdb -k to view the contents of a schizo interrupt-mapping-register > > 0x4000ee01010\J > >but it fails with > > mdb: failed to read data from target: no mapping for address > >what gives? > >how can io-space and physical addresses be accessed in mdb? > >-Pete. > >(someone allready suggested "mdb -k /dev/ksyms /dev/allkmem", but that > did not help, same error) > > > >ps, the register's physical address can be deduced from the device's >etc/path_to_inst entry: "/ssm at 0,0/pci at 1d,600000/network at 1" 14 "ce" > > > 0x400,0000,0000 IO-space > 0e80,0000 agentID 0x1d << 23 > 60,0000 A-bus > 1000 start offset for Intr-Mapping-Regs > 20 (slot << 2 + pin) * 8 > -------------- > 0x400,0ee0,1020 > > > >_______________________________________________ >mdb-discuss mailing list >mdb-discuss at opensolaris.org > > -- __________________________________ Michel Volpi Area System Support Engineer Southern Area Sun Microsystems, Inc. 303 223 6250 (60382)
