From vivek@in.ibm.com Thu Mar 23 12:10:51 2006 Date: Thu, 23 Mar 2006 15:10:18 -0500 From: Vivek Goyal Cc: Linus Torvalds , Morton Andrew Morton , "Eric W. Biederman" , galak@kernel.crashing.org, gregkh@suse.de, bcrl@kvack.org, Dave Jiang , arjan@infradead.org, Maneesh Soni , Murali Subject: [PATCH 9/10] PCI: 64 bit resources arch changes Message-ID: <20060323201018.GM7175@in.ibm.com> Content-Disposition: inline o Changes required for various arch/, for 64 bit resources. Signed-off-by: Dave Jiang Signed-off-by: Vivek Goyal Signed-off-by: Greg Kroah-Hartman --- arch/arm/kernel/bios32.c | 6 ++--- arch/arm/kernel/setup.c | 42 +++++++++++++++++++++++++++++++++++------ arch/i386/kernel/efi.c | 6 +++-- arch/i386/pci/i386.c | 4 +-- arch/ppc/kernel/pci.c | 46 ++++++++++++++++++++++++++------------------- arch/sparc/kernel/ioport.c | 8 ++++--- include/asm-arm/mach/pci.h | 2 - 7 files changed, 78 insertions(+), 36 deletions(-) --- gregkh-2.6.orig/arch/arm/kernel/bios32.c +++ gregkh-2.6/arch/arm/kernel/bios32.c @@ -304,7 +304,7 @@ static inline int pdev_bad_for_parity(st static void __devinit pdev_fixup_device_resources(struct pci_sys_data *root, struct pci_dev *dev) { - unsigned long offset; + u64 offset; int i; for (i = 0; i < PCI_NUM_RESOURCES; i++) { @@ -634,9 +634,9 @@ char * __init pcibios_setup(char *str) * which might be mirrored at 0x0100-0x03ff.. */ void pcibios_align_resource(void *data, struct resource *res, - unsigned long size, unsigned long align) + u64 size, u64 align) { - unsigned long start = res->start; + u64 start = res->start; if (res->flags & IORESOURCE_IO && start & 0x300) start = (start + 0x3ff) & ~0x3ff; --- gregkh-2.6.orig/arch/arm/kernel/setup.c +++ gregkh-2.6/arch/arm/kernel/setup.c @@ -119,9 +119,24 @@ DEFINE_PER_CPU(struct cpuinfo_arm, cpu_d * Standard memory resources */ static struct resource mem_res[] = { - { "Video RAM", 0, 0, IORESOURCE_MEM }, - { "Kernel text", 0, 0, IORESOURCE_MEM }, - { "Kernel data", 0, 0, IORESOURCE_MEM } + { + .name = "Video RAM", + .start = 0, + .end = 0, + .flags = IORESOURCE_MEM + }, + { + .name = "Kernel text", + .start = 0, + .end = 0, + .flags = IORESOURCE_MEM + }, + { + .name = "Kernel data", + .start = 0, + .end = 0, + .flags = IORESOURCE_MEM + } }; #define video_ram mem_res[0] @@ -129,9 +144,24 @@ static struct resource mem_res[] = { #define kernel_data mem_res[2] static struct resource io_res[] = { - { "reserved", 0x3bc, 0x3be, IORESOURCE_IO | IORESOURCE_BUSY }, - { "reserved", 0x378, 0x37f, IORESOURCE_IO | IORESOURCE_BUSY }, - { "reserved", 0x278, 0x27f, IORESOURCE_IO | IORESOURCE_BUSY } + { + .name = "reserved", + .start = 0x3bc, + .end = 0x3be, + .flags = IORESOURCE_IO | IORESOURCE_BUSY + }, + { + .name = "reserved", + .start = 0x378, + .end = 0x37f, + .flags = IORESOURCE_IO | IORESOURCE_BUSY + }, + { + .name = "reserved", + .start = 0x278, + .end = 0x27f, + .flags = IORESOURCE_IO | IORESOURCE_BUSY + } }; #define lp0 io_res[0] --- gregkh-2.6.orig/arch/i386/kernel/efi.c +++ gregkh-2.6/arch/i386/kernel/efi.c @@ -601,8 +601,10 @@ efi_initialize_iomem_resources(struct re res->end = res->start + ((md->num_pages << EFI_PAGE_SHIFT) - 1); res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; if (request_resource(&iomem_resource, res) < 0) - printk(KERN_ERR PFX "Failed to allocate res %s : 0x%lx-0x%lx\n", - res->name, res->start, res->end); + printk(KERN_ERR PFX "Failed to allocate res %s : " + "0x%llx-0x%llx\n", res->name, + (unsigned long long)res->start, + (unsigned long long)res->end); /* * We don't know which region contains kernel data so we try * it repeatedly and let the resource manager test it. --- gregkh-2.6.orig/arch/i386/pci/i386.c +++ gregkh-2.6/arch/i386/pci/i386.c @@ -48,10 +48,10 @@ */ void pcibios_align_resource(void *data, struct resource *res, - unsigned long size, unsigned long align) + u64 size, u64 align) { if (res->flags & IORESOURCE_IO) { - unsigned long start = res->start; + u64 start = res->start; if (start & 0x300) { start = (start + 0x3ff) & ~0x3ff; --- gregkh-2.6.orig/arch/ppc/kernel/pci.c +++ gregkh-2.6/arch/ppc/kernel/pci.c @@ -95,8 +95,10 @@ pcibios_fixup_resources(struct pci_dev * if (!res->flags) continue; if (res->end == 0xffffffff) { - DBG("PCI:%s Resource %d [%08lx-%08lx] is unassigned\n", - pci_name(dev), i, res->start, res->end); + DBG("PCI:%s Resource %d [%016llx-%016llx] is unassigned\n", + pci_name(dev), i, + (unsigned long long)res->start, + (unsigned long long)res->end); res->end -= res->start; res->start = 0; res->flags |= IORESOURCE_UNSET; @@ -169,18 +171,18 @@ EXPORT_SYMBOL(pcibios_bus_to_resource); * but we want to try to avoid allocating at 0x2900-0x2bff * which might have be mirrored at 0x0100-0x03ff.. */ -void pcibios_align_resource(void *data, struct resource *res, unsigned long size, - unsigned long align) +void pcibios_align_resource(void *data, struct resource *res, u64 size, + u64 align) { struct pci_dev *dev = data; if (res->flags & IORESOURCE_IO) { - unsigned long start = res->start; + u64 start = res->start; if (size > 0x100) { printk(KERN_ERR "PCI: I/O Region %s/%d too large" - " (%ld bytes)\n", pci_name(dev), - dev->resource - res, size); + " (%lld bytes)\n", pci_name(dev), + dev->resource - res, (unsigned long long)size); } if (start & 0x300) { @@ -251,8 +253,9 @@ pcibios_allocate_bus_resources(struct li } } - DBG("PCI: bridge rsrc %lx..%lx (%lx), parent %p\n", - res->start, res->end, res->flags, pr); + DBG("PCI: bridge rsrc %llx..%llx (%lx), parent %p\n", + (unsigned long long)res->start, + (unsigned long long)res->end, res->flags, pr); if (pr) { if (request_resource(pr, res) == 0) continue; @@ -302,8 +305,9 @@ reparent_resources(struct resource *pare *pp = NULL; for (p = res->child; p != NULL; p = p->sibling) { p->parent = res; - DBG(KERN_INFO "PCI: reparented %s [%lx..%lx] under %s\n", - p->name, p->start, p->end, res->name); + DBG(KERN_INFO "PCI: reparented %s [%llx..%llx] under %s\n", + p->name, (unsigned long long)p->start, + (unsigned long long)p->end, res->name); } return 0; } @@ -358,13 +362,15 @@ pci_relocate_bridge_resource(struct pci_ try = conflict->start - 1; } if (request_resource(pr, res)) { - DBG(KERN_ERR "PCI: huh? couldn't move to %lx..%lx\n", - res->start, res->end); + DBG(KERN_ERR "PCI: huh? couldn't move to %llx..%llx\n", + (unsigned long long)res->start, + (unsigned long long)res->end); return -1; /* "can't happen" */ } update_bridge_base(bus, i); - printk(KERN_INFO "PCI: bridge %d resource %d moved to %lx..%lx\n", - bus->number, i, res->start, res->end); + printk(KERN_INFO "PCI: bridge %d resource %d moved to %llx..%llx\n", + bus->number, i, (unsigned long long)res->start, + (unsigned long long)res->end); return 0; } @@ -475,15 +481,17 @@ static inline void alloc_resource(struct { struct resource *pr, *r = &dev->resource[idx]; - DBG("PCI:%s: Resource %d: %08lx-%08lx (f=%lx)\n", - pci_name(dev), idx, r->start, r->end, r->flags); + DBG("PCI:%s: Resource %d: %016llx-%016llx (f=%lx)\n", + pci_name(dev), idx, (unsigned long long)r->start, + (unsigned long long)r->end, r->flags); pr = pci_find_parent_resource(dev, r); if (!pr || request_resource(pr, r) < 0) { printk(KERN_ERR "PCI: Cannot allocate resource region %d" " of device %s\n", idx, pci_name(dev)); if (pr) - DBG("PCI: parent is %p: %08lx-%08lx (f=%lx)\n", - pr, pr->start, pr->end, pr->flags); + DBG("PCI: parent is %p: %016llx-%016llx (f=%lx)\n", + pr, (unsigned long long)pr->start, + (unsigned long long)pr->end, pr->flags); /* We'll assign a new address later */ r->flags |= IORESOURCE_UNSET; r->end -= r->start; --- gregkh-2.6.orig/arch/sparc/kernel/ioport.c +++ gregkh-2.6/arch/sparc/kernel/ioport.c @@ -206,7 +206,7 @@ _sparc_ioremap(struct resource *res, u32 pa &= PAGE_MASK; sparc_mapiorange(bus, pa, res->start, res->end - res->start + 1); - return (void __iomem *) (res->start + offset); + return (void __iomem *)(unsigned long)(res->start + offset); } /* @@ -279,7 +279,7 @@ void *sbus_alloc_consistent(struct sbus_ res->name = sdev->prom_name; } - return (void *)res->start; + return (void *)(unsigned long)res->start; err_noiommu: release_resource(res); @@ -690,7 +690,9 @@ _sparc_io_get_info(char *buf, char **sta if (p + 32 >= e) /* Better than nothing */ break; if ((nm = r->name) == 0) nm = "???"; - p += sprintf(p, "%08lx-%08lx: %s\n", r->start, r->end, nm); + p += sprintf(p, "%016llx-%016llx: %s\n", + (unsigned long long)r->start, + (unsigned long long)r->end, nm); } return p-buf; --- gregkh-2.6.orig/include/asm-arm/mach/pci.h +++ gregkh-2.6/include/asm-arm/mach/pci.h @@ -28,7 +28,7 @@ struct hw_pci { struct pci_sys_data { struct list_head node; int busnr; /* primary bus number */ - unsigned long mem_offset; /* bus->cpu memory mapping offset */ + u64 mem_offset; /* bus->cpu memory mapping offset */ unsigned long io_offset; /* bus->cpu IO mapping offset */ struct pci_bus *bus; /* PCI bus */ struct resource *resource[3]; /* Primary PCI bus resources */