From deb66c4521e119442aa266553e8cbfc86eb71232 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 28 Feb 2007 18:01:38 -0800 Subject: [SPARC64] isa: Convert to use pci_device_to_OF_node(). Also, do not try to compute resources by hand, instead use the pre-computed ones in the of_device. Signed-off-by: David S. Miller --- arch/sparc64/kernel/isa.c | 36 ++++-------------------------------- include/asm-sparc64/isa.h | 2 -- 2 files changed, 4 insertions(+), 34 deletions(-) diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c index 791eeb7e387..6a6882e57ff 100644 --- a/arch/sparc64/kernel/isa.c +++ b/arch/sparc64/kernel/isa.c @@ -24,27 +24,9 @@ static void __init report_dev(struct sparc_isa_device *isa_dev, int child) static void __init isa_dev_get_resource(struct sparc_isa_device *isa_dev) { - const struct linux_prom_registers *pregs; - unsigned long base, len; - int prop_len; - - pregs = of_get_property(isa_dev->prom_node, "reg", &prop_len); - if (!pregs) - return; - - /* Only the first one is interesting. */ - len = pregs[0].reg_size; - base = (((unsigned long)pregs[0].which_io << 32) | - (unsigned long)pregs[0].phys_addr); - base += isa_dev->bus->parent->io_space.start; - - isa_dev->resource.start = base; - isa_dev->resource.end = (base + len - 1UL); - isa_dev->resource.flags = IORESOURCE_IO; - isa_dev->resource.name = isa_dev->prom_node->name; + struct of_device *op = of_find_device_by_node(isa_dev->prom_node); - request_resource(&isa_dev->bus->parent->io_space, - &isa_dev->resource); + memcpy(&isa_dev->resource, &op->resource[0], sizeof(struct resource)); } static void __init isa_dev_get_irq(struct sparc_isa_device *isa_dev) @@ -158,19 +140,10 @@ void __init isa_init(void) pdev = NULL; while ((pdev = pci_get_device(vendor, device, pdev)) != NULL) { - struct pcidev_cookie *pdev_cookie; - struct pci_pbm_info *pbm; struct sparc_isa_bridge *isa_br; struct device_node *dp; - pdev_cookie = pdev->sysdata; - if (!pdev_cookie) { - printk("ISA: Warning, ISA bridge ignored due to " - "lack of OBP data.\n"); - continue; - } - pbm = pdev_cookie->pbm; - dp = pdev_cookie->prom_node; + dp = pci_device_to_OF_node(pdev); isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL); if (!isa_br) { @@ -195,10 +168,9 @@ void __init isa_init(void) isa_br->next = isa_chain; isa_chain = isa_br; - isa_br->parent = pbm; isa_br->self = pdev; isa_br->index = index++; - isa_br->prom_node = pdev_cookie->prom_node; + isa_br->prom_node = dp; printk("isa%d:", isa_br->index); diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h index d9728b9031f..ecd9290f78d 100644 --- a/include/asm-sparc64/isa.h +++ b/include/asm-sparc64/isa.h @@ -7,7 +7,6 @@ #ifndef __SPARC64_ISA_H #define __SPARC64_ISA_H -#include #include #include #include @@ -29,7 +28,6 @@ struct sparc_isa_bridge { struct of_device ofdev; struct sparc_isa_bridge *next; struct sparc_isa_device *devices; - struct pci_pbm_info *parent; struct pci_dev *self; int index; struct device_node *prom_node; -- cgit v1.2.3