From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: <linuxppc-dev@ozlabs.org>
Subject: [PATCH 7/15] [POWERPC] Merge pcibios_resource_to_bus/bus_to_resource
Date: Fri, 14 Dec 2007 15:56:08 +1100 [thread overview]
Message-ID: <20071214045614.B201BDE2DF@ozlabs.org> (raw)
In-Reply-To: <1197608163.200976.87755569596.qpush@grosgo>
This merges the PowerPC 32 and 64 bits version of pcibios_resource_to_bus
and pcibios_bus_to_resource().
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
arch/powerpc/kernel/pci-common.c | 36 +++++++++++++++++++++++++++++++++
arch/powerpc/kernel/pci_32.c | 32 -----------------------------
arch/powerpc/kernel/pci_64.c | 42 ---------------------------------------
3 files changed, 36 insertions(+), 74 deletions(-)
--- linux-merge.orig/arch/powerpc/kernel/pci-common.c 2007-12-14 15:49:30.000000000 +1100
+++ linux-merge/arch/powerpc/kernel/pci-common.c 2007-12-14 15:49:31.000000000 +1100
@@ -655,3 +655,39 @@ int pci_proc_domain(struct pci_bus *bus)
#endif
}
+void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
+ struct resource *res)
+{
+ resource_size_t offset = 0, mask = (resource_size_t)-1;
+ struct pci_controller *hose = pci_bus_to_host(dev->bus);
+
+ if (!hose)
+ return;
+ if (res->flags & IORESOURCE_IO) {
+ offset = (unsigned long)hose->io_base_virt - _IO_BASE;
+ mask = 0xffffffffu;
+ } else if (res->flags & IORESOURCE_MEM)
+ offset = hose->pci_mem_offset;
+
+ region->start = (res->start - offset) & mask;
+ region->end = (res->end - offset) & mask;
+}
+EXPORT_SYMBOL(pcibios_resource_to_bus);
+
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region)
+{
+ resource_size_t offset = 0, mask = (resource_size_t)-1;
+ struct pci_controller *hose = pci_bus_to_host(dev->bus);
+
+ if (!hose)
+ return;
+ if (res->flags & IORESOURCE_IO) {
+ offset = (unsigned long)hose->io_base_virt - _IO_BASE;
+ mask = 0xffffffffu;
+ } else if (res->flags & IORESOURCE_MEM)
+ offset = hose->pci_mem_offset;
+ res->start = (region->start + offset) & mask;
+ res->end = (region->end + offset) & mask;
+}
+EXPORT_SYMBOL(pcibios_bus_to_resource);
Index: linux-merge/arch/powerpc/kernel/pci_32.c
===================================================================
--- linux-merge.orig/arch/powerpc/kernel/pci_32.c 2007-12-14 15:49:29.000000000 +1100
+++ linux-merge/arch/powerpc/kernel/pci_32.c 2007-12-14 15:49:31.000000000 +1100
@@ -145,38 +145,6 @@ pcibios_fixup_resources(struct pci_dev *
}
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources);
-void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res)
-{
- resource_size_t offset = 0, mask = (resource_size_t)-1;
- struct pci_controller *hose = dev->sysdata;
-
- if (hose && res->flags & IORESOURCE_IO) {
- offset = (unsigned long)hose->io_base_virt - isa_io_base;
- mask = 0xffffffffu;
- } else if (hose && res->flags & IORESOURCE_MEM)
- offset = hose->pci_mem_offset;
- region->start = (res->start - offset) & mask;
- region->end = (res->end - offset) & mask;
-}
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region)
-{
- resource_size_t offset = 0, mask = (resource_size_t)-1;
- struct pci_controller *hose = dev->sysdata;
-
- if (hose && res->flags & IORESOURCE_IO) {
- offset = (unsigned long)hose->io_base_virt - isa_io_base;
- mask = 0xffffffffu;
- } else if (hose && res->flags & IORESOURCE_MEM)
- offset = hose->pci_mem_offset;
- res->start = (region->start + offset) & mask;
- res->end = (region->end + offset) & mask;
-}
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-
static int skip_isa_ioresource_align(struct pci_dev *dev)
{
if ((ppc_pci_flags & PPC_PCI_CAN_SKIP_ISA_ALIGN) &&
Index: linux-merge/arch/powerpc/kernel/pci_64.c
===================================================================
--- linux-merge.orig/arch/powerpc/kernel/pci_64.c 2007-12-14 15:49:30.000000000 +1100
+++ linux-merge/arch/powerpc/kernel/pci_64.c 2007-12-14 15:49:31.000000000 +1100
@@ -77,48 +77,6 @@ static void fixup_broken_pcnet32(struct
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32);
-void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res)
-{
- unsigned long offset = 0;
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
-
- if (!hose)
- return;
-
- if (res->flags & IORESOURCE_IO)
- offset = (unsigned long)hose->io_base_virt - _IO_BASE;
-
- if (res->flags & IORESOURCE_MEM)
- offset = hose->pci_mem_offset;
-
- region->start = res->start - offset;
- region->end = res->end - offset;
-}
-
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region)
-{
- unsigned long offset = 0;
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
-
- if (!hose)
- return;
-
- if (res->flags & IORESOURCE_IO)
- offset = (unsigned long)hose->io_base_virt - _IO_BASE;
-
- if (res->flags & IORESOURCE_MEM)
- offset = hose->pci_mem_offset;
-
- res->start = region->start + offset;
- res->end = region->end + offset;
-}
-
-#ifdef CONFIG_HOTPLUG
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-#endif
/*
* We need to avoid collisions with `mirrored' VGA ports
next prev parent reply other threads:[~2007-12-14 4:56 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-14 4:56 [PATCH 0/15] [POWERPC] PCI updates & merges Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 1/15] [POWERPC] pci32: remove bogus alignment message Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 3/15] [POWERPC] pci32: Remove PowerMac P2P bridge IO hack Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 2/15] [POWERPC] pci32: use generic pci_assign_unassign_resources Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 4/15] [POWERPC] pci32: Add flags modifying the PCI code behaviour Benjamin Herrenschmidt
2007-12-14 8:43 ` Olof Johansson
2007-12-14 9:00 ` Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 5/15] [POWERPC] pci32: Remove obsolete PowerMac bus number hack Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 6/15] [POWERPC] pci32: Add platform option to enable /proc PCI domains Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 8/15] [POWERPC] Merge PCI resource fixups Benjamin Herrenschmidt
2007-12-14 4:56 ` Benjamin Herrenschmidt [this message]
2007-12-14 4:56 ` [PATCH 9/15] [POWERPC] Merge PCI resource allocation & assignment Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 10/15] [POWERPC] fix iSeries PCI resource management Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 11/15] [POWERPC] Updates/fixes to 32 bits pcibios_enable_device() Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 12/15] [POWERPC] Merge 32 and 64 bits pcibios_enable_device Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 13/15] [POWERPC] Fixup powermac enable device hook Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 14/15] [POWERPC] Clear pci_probe_only on 64 bits PowerMac Benjamin Herrenschmidt
2007-12-14 4:56 ` [PATCH 15/15] [POWERPC] Various fixes to pcibios_enable_device() Benjamin Herrenschmidt
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