diff options
Diffstat (limited to 'arch/powerpc/include/asm/prom.h')
| -rw-r--r-- | arch/powerpc/include/asm/prom.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index 47d41b67c94d..4486765db6e7 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -109,18 +109,24 @@ extern const void *of_get_mac_address(struct device_node *np); * OF interrupt mapping */ -/** - * of_irq_map_init - Initialize the irq remapper - * @flags: flags defining workarounds to enable - * - * Some machines have bugs in the device-tree which require certain workarounds - * to be applied. Call this before any interrupt mapping attempts to enable - * those workarounds. - */ #define OF_IMAP_OLDWORLD_MAC 0x00000001 #define OF_IMAP_NO_PHANDLE 0x00000002 -extern void of_irq_map_init(unsigned int flags); +#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC) +/* Workarounds only needed for 32bit powermac machines */ +extern unsigned int of_irq_workarounds; +extern struct device_node *of_irq_dflt_pic; +extern int of_irq_map_oldworld(struct device_node *device, int index, + struct of_irq *out_irq); +#else +#define of_irq_workarounds (0) +#define of_irq_dflt_pic (NULL) +static inline int of_irq_map_oldworld(struct device_node *device, int index, + struct of_irq *out_irq) +{ + return -EINVAL; +} +#endif /** * of_irq_map_raw - Low level interrupt tree parsing |