diff options
Diffstat (limited to 'arch/powerpc/platforms/86xx/mpc86xx_hpcn.c')
| -rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 146da3001c6..0b1b52168bb 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -52,6 +52,7 @@ unsigned long pci_dram_offset = 0; #endif +#ifdef CONFIG_PCI static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) { @@ -60,40 +61,43 @@ static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc, generic_handle_irq(cascade_irq, regs); desc->chip->eoi(irq); } +#endif /* CONFIG_PCI */ void __init mpc86xx_hpcn_init_irq(void) { struct mpic *mpic1; - struct device_node *np, *cascade_node = NULL; + struct device_node *np; + struct resource res; +#ifdef CONFIG_PCI + struct device_node *cascade_node = NULL; int cascade_irq; - phys_addr_t openpic_paddr; +#endif + /* Determine PIC address. */ np = of_find_node_by_type(NULL, "open-pic"); if (np == NULL) return; - - /* Determine the Physical Address of the OpenPIC regs */ - openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET; + of_address_to_resource(np, 0, &res); /* Alloc mpic structure and per isu has 16 INT entries. */ - mpic1 = mpic_alloc(np, openpic_paddr, + mpic1 = mpic_alloc(np, res.start, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 16, NR_IRQS - 4, " MPIC "); BUG_ON(mpic1 == NULL); - mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10000); + mpic_assign_isu(mpic1, 0, res.start + 0x10000); /* 48 Internal Interrupts */ - mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10200); - mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10400); - mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10600); + mpic_assign_isu(mpic1, 1, res.start + 0x10200); + mpic_assign_isu(mpic1, 2, res.start + 0x10400); + mpic_assign_isu(mpic1, 3, res.start + 0x10600); /* 16 External interrupts * Moving them from [0 - 15] to [64 - 79] */ - mpic_assign_isu(mpic1, 4, openpic_paddr + 0x10000); + mpic_assign_isu(mpic1, 4, res.start + 0x10000); mpic_init(mpic1); |