diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/setup.c | 46 |
1 files changed, 18 insertions, 28 deletions
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 59305369f6b..6ae25fb6201 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -18,8 +18,8 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/stddef.h> +#include <linux/export.h> #include <linux/unistd.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/reboot.h> #include <linux/init.h> @@ -52,11 +52,11 @@ #include <asm/udbg.h> #include <asm/mpic.h> #include <asm/cell-regs.h> +#include <asm/io-workarounds.h> #include "interrupt.h" #include "pervasive.h" #include "ras.h" -#include "io-workarounds.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -117,7 +117,7 @@ static void cell_fixup_pcie_rootcomplex(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, cell_fixup_pcie_rootcomplex); -static int __devinit cell_setup_phb(struct pci_controller *phb) +static int cell_setup_phb(struct pci_controller *phb) { const char *model; struct device_node *np; @@ -137,11 +137,21 @@ static int __devinit cell_setup_phb(struct pci_controller *phb) iowa_register_bus(phb, &spiderpci_ops, &spiderpci_iowa_init, (void *)SPIDER_PCI_REG_BASE); - io_workaround_init(); - return 0; } +static const struct of_device_id cell_bus_ids[] __initconst = { + { .type = "soc", }, + { .compatible = "soc", }, + { .type = "spider", }, + { .type = "axon", }, + { .type = "plb5", }, + { .type = "plb4", }, + { .type = "opb", }, + { .type = "ebc", }, + {}, +}; + static int __init cell_publish_devices(void) { struct device_node *root = of_find_node_by_path("/"); @@ -149,7 +159,7 @@ static int __init cell_publish_devices(void) int node; /* Publish OF platform devices for southbridge IOs */ - of_platform_bus_probe(NULL, NULL, NULL); + of_platform_bus_probe(NULL, cell_bus_ids, NULL); /* On spider based blades, we need to manually create the OF * platform devices for the PCI host bridges @@ -174,22 +184,10 @@ static int __init cell_publish_devices(void) } machine_subsys_initcall(cell, cell_publish_devices); -static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc) -{ - struct mpic *mpic = desc->handler_data; - unsigned int virq; - - virq = mpic_get_one_irq(mpic); - if (virq != NO_IRQ) - generic_handle_irq(virq); - desc->chip->eoi(irq); -} - static void __init mpic_init_IRQ(void) { struct device_node *dn; struct mpic *mpic; - unsigned int virq; for (dn = NULL; (dn = of_find_node_by_name(dn, "interrupt-controller"));) { @@ -199,19 +197,11 @@ static void __init mpic_init_IRQ(void) /* The MPIC driver will get everything it needs from the * device-tree, just pass 0 to all arguments */ - mpic = mpic_alloc(dn, 0, 0, 0, 0, " MPIC "); + mpic = mpic_alloc(dn, 0, MPIC_SECONDARY | MPIC_NO_RESET, + 0, 0, " MPIC "); if (mpic == NULL) continue; mpic_init(mpic); - - virq = irq_of_parse_and_map(dn, 0); - if (virq == NO_IRQ) - continue; - - printk(KERN_INFO "%s : hooking up to IRQ %d\n", - dn->full_name, virq); - set_irq_data(virq, mpic); - set_irq_chained_handler(virq, cell_mpic_cascade); } } |