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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-02-28 23:35:04 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 01:55:06 -0700 |
| commit | a2fb23af1c31ad6e0c281e56d385f803229d57fa (patch) | |
| tree | 9c093cd9cc639cfaac4e2b1057f5d45eb6ab69e3 /arch/sparc64/kernel/pci_psycho.c | |
| parent | deb66c4521e119442aa266553e8cbfc86eb71232 (diff) | |
| download | kernel-common-a2fb23af1c31ad6e0c281e56d385f803229d57fa.tar.gz kernel-common-a2fb23af1c31ad6e0c281e56d385f803229d57fa.tar.bz2 kernel-common-a2fb23af1c31ad6e0c281e56d385f803229d57fa.zip | |
[SPARC64]: Probe PCI bus using OF device tree.
Almost entirely taken from the 64-bit PowerPC PCI code.
This allowed to eliminate a ton of cruft from the sparc64
PCI layer.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/pci_psycho.c')
| -rw-r--r-- | arch/sparc64/kernel/pci_psycho.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index fda5db223d96..12ea30d30b2f 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -905,8 +905,7 @@ static void psycho_resource_adjust(struct pci_dev *pdev, static void psycho_base_address_update(struct pci_dev *pdev, int resource) { - struct pcidev_cookie *pcp = pdev->sysdata; - struct pci_pbm_info *pbm = pcp->pbm; + struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; struct resource *res, *root; u32 reg; int where, size, is_64bit; @@ -968,28 +967,7 @@ static void pbm_config_busmastering(struct pci_pbm_info *pbm) static void pbm_scan_bus(struct pci_controller_info *p, struct pci_pbm_info *pbm) { - struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL); - - if (!cookie) { - prom_printf("PSYCHO: Critical allocation failure.\n"); - prom_halt(); - } - - /* All we care about is the PBM. */ - cookie->pbm = pbm; - - pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, - p->pci_ops, - pbm); - pci_fixup_host_bridge_self(pbm->pci_bus); - pbm->pci_bus->self->sysdata = cookie; - - pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node); - pci_record_assignments(pbm, pbm->pci_bus); - pci_assign_unassigned(pbm, pbm->pci_bus); - pci_fixup_irq(pbm, pbm->pci_bus); - pci_determine_66mhz_disposition(pbm, pbm->pci_bus); - pci_setup_busmastering(pbm, pbm->pci_bus); + pbm->pci_bus = pci_scan_one_pbm(pbm); } static void psycho_scan_bus(struct pci_controller_info *p) |