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path: root/arch/powerpc/kernel/pci-common.c
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2007-12-11[POWERPC] Merge pci_process_bridge_OF_ranges()Benjamin Herrenschmidt
This merges the 32-bit and 64-bit implementations of pci_process_bridge_OF_ranges(). The new function is cleaner than both the old ones, and supports 64 bits ranges on ppc32 which is necessary for the 4xx port. It also adds some better (hopefully) output to the kernel log which should help diagnose problems and makes better use of existing OF parsing helpers (avoiding a few bugs of both implementations along the way). There are still a few unfortunate ifdef's but there is no way around these for now at least not until some other bits of the PCI code are made common. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-12-11[POWERPC] Make isa_mem_base common to 32 and 64 bitsBenjamin Herrenschmidt
This defines isa_mem_base on both 32 and 64 bits (it used to be 32 bits only). This avoids a few ifdef's in later patches and potentially can allow support for VGA text mode on 64 bits powerpc. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-12-11[POWERPC] pci_controller->arch_data really is a struct device_node *Stephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-12-11[POWERPC] Don't special case pci_domain_nr() for iSeriesStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-12-11[POWERPC] Inline pci_setup_pci_controller as it has become trivialStephen Rothwell
and it becomes clear that we should use zalloc_maybe_bootmem. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-12-03[POWERPC] Remove redundant declaration of hose_listStephen Rothwell
It is already declared in ppc-pci.h which is included. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-12-03[POWERPC] Make global_phb_number staticStephen Rothwell
since it's not used outside of arch/powerpc/kernel/pci-common.c. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-10-03[POWERPC] Use alloc_maybe_bootmem() in pcibios_alloc_controllerLinas Vepstas
Use alloc_maybe_bootmem() which wraps the if (mem_init_done) malloc clause. Signed-off-by: Linas Vepstas <linas@austin.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-26Merge branch 'fixes-2.6.23' of ↵Paul Mackerras
master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into merge
2007-07-26[POWERPC] Add function to check if address is an IO portBenjamin Herrenschmidt
This adds a function that tells you if a given kernel virtual address is hitting a PCI or ISA IO port permanent mapping or not. This is to be used in the next patch to fix iomap APIs to properly unmap things. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-26[POWREPC] Fixup a number of modpost warnings on ppc32Kumar Gala
Fixed the following warnings: WARNING: vmlinux.o(.text+0x2934): Section mismatch: reference to .init.text:__alloc_bootmem (between 'irq_alloc_host' and 'irq_set_default_host') WARNING: vmlinux.o(.text+0xb2aa): Section mismatch: reference to .init.data:boot_command_line (between 'register_early_udbg_console' and 'udbg_printf') WARNING: vmlinux.o(.text+0xb2b2): Section mismatch: reference to .init.data:boot_command_line (between 'register_early_udbg_console' and 'udbg_printf') WARNING: vmlinux.o(.text+0xe354): Section mismatch: reference to .init.text:__alloc_bootmem (between 'pcibios_alloc_controller' and 'pci_domain_nr') WARNING: vmlinux.o(.text+0x12768): Section mismatch: reference to .init.text:update_bridge_resource (between 'quirk_fsl_pcie_transparent' and 'indirect_read_config') WARNING: vmlinux.o(.text+0x127a8): Section mismatch: reference to .init.text:update_bridge_resource (between 'quirk_fsl_pcie_transparent' and 'indirect_read_config') WARNING: vmlinux.o(.text+0x17566c): Section mismatch: reference to .init.text:pcibios_fixup_bus (between 'pci_scan_child_bus' and 'pci_scan_bus_parented') Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-07-22[POWERPC] Quiet section mismatch warning on pcibios_setupStephen Rothwell
WARNING: vmlinux.o(.text+0x1cefcc): Section mismatch: reference to .init.text:.pcibios_setup (between '.pci_setup' and '.pci_init') pci_setup() is marked __devinit and calls pcibios_setup. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-18Fix compile failure in arch/powerpc/kernel/pci-common.cTony Breeds
This fixes the fallout from the recent powerpc merge (commit 489de30259e667d7bc47da9da44a0270b050cd97): CC arch/powerpc/kernel/pci-common.o arch/powerpc/kernel/pci-common.c:160: error: conflicting types for 'pcibios_add_platform_entries' include/linux/pci.h:889: error: previous declaration of 'pcibios_add_platform_entries' was here Signed-off-by: Tony Breeds <tony@bakeyournoodle.com> Tested-by: Bret Towe <magnade@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-29[POWERPC] Add copyright header to pci-common.c based on pci_{32,64}.cKumar Gala
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-06-29[POWERPC] Use ppc64 style list management for pci_controller on ppc32Kumar Gala
Use the ppc64 style list management and allocation functions for pci_controllers. This makes the pci_controller structs just a bit more common between ppc32 & ppc64. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-06-29[POWERPC] Move common PCI code out of pci_32/pci_64Kumar Gala
Moved the low hanging fruit that was either identical or close to it between ppc32 & ppc64 for PCI into pci-common.c Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-06-29[POWERPC] Use global_number in ppc32 pci_controllerKumar Gala
Make the pci_controller struct use global_number for the PHB domain number instead of index to match what ppc64 does and reuse its pci_domain_nr code. Introduced a pci-common.c to handle shared code between ppc32 & ppc64. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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