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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-14 15:09:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-14 15:09:26 -0700 |
| commit | 0127d6d5d925321650e7b92364420325689a03ef (patch) | |
| tree | 341c0d70c0c21829bc69d28dcdad55d8a90f2153 /arch/sparc64/kernel/pci_common.c | |
| parent | 1e0e76cf1376a0a1b49a23396e945456c329814e (diff) | |
| parent | fc395f8d589f4f0b3fcdd9b8bb84b7cacf711a4f (diff) | |
| download | kernel_samsung_smdk4412-0127d6d5d925321650e7b92364420325689a03ef.tar.gz kernel_samsung_smdk4412-0127d6d5d925321650e7b92364420325689a03ef.tar.bz2 kernel_samsung_smdk4412-0127d6d5d925321650e7b92364420325689a03ef.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SPARC64]: Fix args to sun4v_ldc_revoke().
[SPARC64]: Really fix parport.
[SPARC64]: Fix IO/MEM space sizing for PCI.
[SPARC64]: Wire up cookie based sun4v interrupt registry.
Diffstat (limited to 'arch/sparc64/kernel/pci_common.c')
| -rw-r--r-- | arch/sparc64/kernel/pci_common.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index f974fefc3eb..4249214608a 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -291,8 +291,9 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) for (i = 0; i < num_pbm_ranges; i++) { const struct linux_prom_pci_ranges *pr = &pbm_ranges[i]; - unsigned long a; + unsigned long a, size; u32 parent_phys_hi, parent_phys_lo; + u32 size_hi, size_lo; int type; parent_phys_hi = pr->parent_phys_hi; @@ -300,9 +301,14 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) if (tlb_type == hypervisor) parent_phys_hi &= 0x0fffffff; + size_hi = pr->size_hi; + size_lo = pr->size_lo; + type = (pr->child_phys_hi >> 24) & 0x3; a = (((unsigned long)parent_phys_hi << 32UL) | ((unsigned long)parent_phys_lo << 0UL)); + size = (((unsigned long)size_hi << 32UL) | + ((unsigned long)size_lo << 0UL)); switch (type) { case 0: @@ -313,7 +319,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) case 1: /* 16-bit IO space, 16MB */ pbm->io_space.start = a; - pbm->io_space.end = a + ((16UL*1024UL*1024UL) - 1UL); + pbm->io_space.end = a + size - 1UL; pbm->io_space.flags = IORESOURCE_IO; saw_io = 1; break; @@ -321,7 +327,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) case 2: /* 32-bit MEM space, 2GB */ pbm->mem_space.start = a; - pbm->mem_space.end = a + (0x80000000UL - 1UL); + pbm->mem_space.end = a + size - 1UL; pbm->mem_space.flags = IORESOURCE_MEM; saw_mem = 1; break; |