diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-02-07 19:28:15 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2013-02-17 01:25:40 +0100 |
| commit | 42cb60d1fab4c81ef24876d985e08fc5bb899e41 (patch) | |
| tree | 817e9aa87d280c6e66c9403e42652aa861599045 /arch/mips/pci | |
| parent | f18118a868f1f7e7bdfea176a204fcc44fae2985 (diff) | |
MIPS: pci-ar71xx: remove static PCI IO/MEM resources
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4927/
Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/pci-ar71xx.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c index 44dc5bf720c..e48dddbb491 100644 --- a/arch/mips/pci/pci-ar71xx.c +++ b/arch/mips/pci/pci-ar71xx.c @@ -53,6 +53,8 @@ struct ar71xx_pci_controller { spinlock_t lock; int irq; struct pci_controller pci_ctrl; + struct resource io_res; + struct resource mem_res; }; /* Byte lane enable bits */ @@ -234,20 +236,6 @@ static struct pci_ops ar71xx_pci_ops = { .write = ar71xx_pci_write_config, }; -static struct resource ar71xx_pci_io_resource = { - .name = "PCI IO space", - .start = 0, - .end = 0, - .flags = IORESOURCE_IO, -}; - -static struct resource ar71xx_pci_mem_resource = { - .name = "PCI memory space", - .start = AR71XX_PCI_MEM_BASE, - .end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1, - .flags = IORESOURCE_MEM -}; - static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc) { void __iomem *base = ath79_reset_base; @@ -370,6 +358,26 @@ static int ar71xx_pci_probe(struct platform_device *pdev) if (apc->irq < 0) return -EINVAL; + res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base"); + if (!res) + return -EINVAL; + + apc->io_res.parent = res; + apc->io_res.name = "PCI IO space"; + apc->io_res.start = res->start; + apc->io_res.end = res->end; + apc->io_res.flags = IORESOURCE_IO; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base"); + if (!res) + return -EINVAL; + + apc->mem_res.parent = res; + apc->mem_res.name = "PCI memory space"; + apc->mem_res.start = res->start; + apc->mem_res.end = res->end; + apc->mem_res.flags = IORESOURCE_MEM; + ar71xx_pci_reset(); /* setup COMMAND register */ @@ -383,8 +391,8 @@ static int ar71xx_pci_probe(struct platform_device *pdev) ar71xx_pci_irq_init(apc); apc->pci_ctrl.pci_ops = &ar71xx_pci_ops; - apc->pci_ctrl.mem_resource = &ar71xx_pci_mem_resource; - apc->pci_ctrl.io_resource = &ar71xx_pci_io_resource; + apc->pci_ctrl.mem_resource = &apc->mem_res; + apc->pci_ctrl.io_resource = &apc->io_res; register_pci_controller(&apc->pci_ctrl); |