linux/arch/sparc/kernel
Bjorn Helgaas 3b146b24a4 sparc/PCI: Implement pci_resource_to_user() with pcibios_resource_to_bus()
"User" addresses are shown in /sys/devices/pci.../.../resource and
/proc/bus/pci/devices and used as mmap offsets for /proc/bus/pci/BB/DD.F
files.  On sparc, these are PCI bus addresses, i.e., raw BAR values.

Previously pci_resource_to_user() computed the user address by
subtracting either pbm->io_space.start or pbm->mem_space.start from the
resource start.

We've already told the PCI core about those offsets here:

  pci_scan_one_pbm()
    pci_add_resource_offset(&resources, &pbm->io_space, pbm->io_space.start);
    pci_add_resource_offset(&resources, &pbm->mem_space, pbm->mem_space.start);
    pci_add_resource_offset(&resources, &pbm->mem64_space, pbm->mem_space.start);

so pcibios_resource_to_bus() knows how to do that translation.

No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
2016-06-17 14:45:03 -05:00
..
.gitignore
apc.c
asm-offsets.c
audit.c sparc: Convert naked unsigned uses to unsigned int 2016-03-20 21:28:58 -07:00
auxio_32.c
auxio_64.c
btext.c
central.c
cherrs.S sparc64: Fix bootup regressions on some Kconfig combinations. 2016-04-27 17:27:37 -04:00
chmc.c
compat_audit.c sparc: Convert naked unsigned uses to unsigned int 2016-03-20 21:28:58 -07:00
cpu.c sparc64: recognize and support Sonoma CPU type 2016-04-21 16:43:47 -04:00
cpumap.c sparc64: recognize and support Sonoma CPU type 2016-04-21 16:43:47 -04:00
cpumap.h
devices.c
dma.c
ds.c
dtlb_miss.S
dtlb_prot.S
ebus.c
entry.h
entry.S sparc32: drop hardcoding trap_level in kgdb_trap 2016-05-20 17:55:41 -07:00
etrap_32.S
etrap_64.S
fpu_traps.S sparc64: Fix bootup regressions on some Kconfig combinations. 2016-04-27 17:27:37 -04:00
ftrace.c
getsetcc.S
head_32.S
head_64.S sparc64: Fix bootup regressions on some Kconfig combinations. 2016-04-27 17:27:37 -04:00
helpers.S
hvapi.c
hvcalls.S Add sun4v_wdt watchdog driver 2016-01-31 11:06:24 -08:00
hvtramp.S
idprom.c net: Add eth_platform_get_mac_address() helper. 2016-01-06 16:31:56 -05:00
iommu.c iommu-common: Fix error code used in iommu_tbl_range_{alloc,free}(). 2015-11-04 11:30:57 -08:00
iommu_common.h
ioport.c sparc: Fix misspellings in comments. 2016-03-20 21:28:58 -07:00
irq.h
irq_32.c
irq_64.c
itlb_miss.S
ivec.S
jump_label.c
kernel.h sparc32: use proper prototype for trapbase 2016-05-20 17:55:41 -07:00
kgdb_32.c sparc32: use proper prototype for trapbase 2016-05-20 17:55:41 -07:00
kgdb_64.c
kprobes.c
kstack.h
ktlb.S
ldc.c iommu-common: Fix error code used in iommu_tbl_range_{alloc,free}(). 2015-11-04 11:30:57 -08:00
led.c
leon_kernel.c sparc: Fix misspellings in comments. 2016-03-20 21:28:58 -07:00
leon_pci.c
leon_pci_grpci1.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
leon_pci_grpci2.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
leon_pmc.c
leon_smp.c
Makefile sparc64: Fix return from trap window fill crashes. 2016-05-29 18:55:54 -07:00
mdesc.c new helpers: no_seek_end_llseek{,_size}() 2015-12-23 10:41:31 -05:00
misctrap.S sparc64: Fix bootup regressions on some Kconfig combinations. 2016-04-27 17:27:37 -04:00
module.c
nmi.c
of_device_32.c
of_device_64.c
of_device_common.c
of_device_common.h
pci.c sparc/PCI: Implement pci_resource_to_user() with pcibios_resource_to_bus() 2016-06-17 14:45:03 -05:00
pci_common.c sparc/PCI: Add mem64 resource parsing for root bus 2015-10-29 17:35:46 -05:00
pci_fire.c
pci_impl.h sparc/PCI: Add mem64 resource parsing for root bus 2015-10-29 17:35:46 -05:00
pci_msi.c
pci_psycho.c
pci_sabre.c
pci_schizo.c
pci_sun4v.c iommu-common: Fix error code used in iommu_tbl_range_{alloc,free}(). 2015-11-04 11:30:57 -08:00
pci_sun4v.h
pci_sun4v_asm.S
pcic.c
pcr.c
perf_event.c perf core: Add a 'nr' field to perf_event_callchain_context 2016-05-16 23:11:51 -03:00
pmc.c
power.c
process_32.c exit_thread: accept a task parameter to be exited 2016-05-20 17:58:30 -07:00
process_64.c exit_thread: accept a task parameter to be exited 2016-05-20 17:58:30 -07:00
prom.h
prom_32.c
prom_64.c
prom_common.c
prom_irqtrans.c
psycho_common.c
psycho_common.h
ptrace_32.c
ptrace_64.c
reboot.c
rtrap_32.S
rtrap_64.S sparc64: Fix return from trap window fill crashes. 2016-05-29 18:55:54 -07:00
sbus.c
setup_32.c sparc32: use proper prototype for trapbase 2016-05-20 17:55:41 -07:00
setup_64.c sparc64: recognize and support Sonoma CPU type 2016-04-21 16:43:47 -04:00
signal32.c sparc: Harden signal return frame checks. 2016-05-29 11:24:05 -07:00
signal_32.c sparc: Harden signal return frame checks. 2016-05-29 11:24:05 -07:00
signal_64.c sparc: Harden signal return frame checks. 2016-05-29 11:24:05 -07:00
sigutil.h
sigutil_32.c sparc: Harden signal return frame checks. 2016-05-29 11:24:05 -07:00
sigutil_64.c sparc: Harden signal return frame checks. 2016-05-29 11:24:05 -07:00
smp_32.c arch/hotplug: Call into idle with a proper state 2016-03-01 20:36:57 +01:00
smp_64.c arch/hotplug: Call into idle with a proper state 2016-03-01 20:36:57 +01:00
sparc_ksyms_32.c
sparc_ksyms_64.c Add sun4v_wdt watchdog driver 2016-01-31 11:06:24 -08:00
spiterrs.S sparc64: Fix bootup regressions on some Kconfig combinations. 2016-04-27 17:27:37 -04:00
sstate.c
stacktrace.c
starfire.c
sun4d_irq.c
sun4d_smp.c
sun4m_irq.c
sun4m_smp.c
sun4v_ivec.S
sun4v_tlb_miss.S
sys32.S
sys_sparc32.c
sys_sparc_32.c
sys_sparc_64.c sparc: Convert naked unsigned uses to unsigned int 2016-03-20 21:28:58 -07:00
syscalls.S sparc: Fix system call tracing register handling. 2016-01-21 16:06:00 -08:00
sysfs.c sparc: Fix misspellings in comments. 2016-03-20 21:28:58 -07:00
systbls.h
systbls_32.S sparc: Write up preadv2/pwritev2 syscalls. 2016-03-29 18:39:26 -07:00
systbls_64.S sparc: Write up preadv2/pwritev2 syscalls. 2016-03-29 18:39:26 -07:00
time_32.c
time_64.c
trampoline_32.S
trampoline_64.S
traps_32.c
traps_64.c
tsb.S
ttable_32.S
ttable_64.S
una_asm_32.S
una_asm_64.S
unaligned_32.c
unaligned_64.c sparc: Convert naked unsigned uses to unsigned int 2016-03-20 21:28:58 -07:00
urtt_fill.S sparc64: Fix return from trap window fill crashes. 2016-05-29 18:55:54 -07:00
utrap.S sparc64: Fix bootup regressions on some Kconfig combinations. 2016-04-27 17:27:37 -04:00
vio.c sparc: Implement and wire up vio_hotplug for vio. 2016-04-21 16:43:46 -04:00
viohs.c
visemul.c
vmlinux.lds.S sparc64: Fix bootup regressions on some Kconfig combinations. 2016-04-27 17:27:37 -04:00
windows.c
winfixup.S sparc64: Fix bootup regressions on some Kconfig combinations. 2016-04-27 17:27:37 -04:00
wof.S
wuf.S