Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6bf05fd776e38a0a9c17e17c2345b59b1b9aa2cb Commit: 6bf05fd776e38a0a9c17e17c2345b59b1b9aa2cb Parent: 4a065f9418274f2d73066f1638b3612341e4f030 Author: Christian Krafft <[EMAIL PROTECTED]> AuthorDate: Mon Apr 23 21:35:45 2007 +0200 Committer: Arnd Bergmann <[EMAIL PROTECTED]> CommitDate: Mon Apr 23 21:44:40 2007 +0200
[POWERPC] add of_iomap function The of_iomap function maps memory for a given device_node and returns a pointer to that memory. This is used at some places, so it makes sense to a seperate function. Signed-off-by: Christian Krafft <[EMAIL PROTECTED]> Signed-off-by: Arnd Bergmann <[EMAIL PROTECTED]> --- arch/powerpc/sysdev/pmi.c | 19 ++----------------- include/asm-powerpc/prom.h | 11 +++++++++++ 2 files changed, 13 insertions(+), 17 deletions(-) diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c index 05db1f9..85a7c99 100644 --- a/arch/powerpc/sysdev/pmi.c +++ b/arch/powerpc/sysdev/pmi.c @@ -33,7 +33,7 @@ #include <asm/of_platform.h> #include <asm/io.h> #include <asm/pmi.h> - +#include <asm/prom.h> struct pmi_data { struct list_head handler; @@ -49,21 +49,6 @@ struct pmi_data { }; - -static void __iomem *of_iomap(struct device_node *np) -{ - struct resource res; - - if (of_address_to_resource(np, 0, &res)) - return NULL; - - pr_debug("Resource start: 0x%lx\n", res.start); - pr_debug("Resource end: 0x%lx\n", res.end); - - return ioremap(res.start, 1 + res.end - res.start); -} - - static int pmi_irq_handler(int irq, void *dev_id) { struct pmi_data *data; @@ -154,7 +139,7 @@ static int pmi_of_probe(struct of_device *dev, goto out; } - data->pmi_reg = of_iomap(np); + data->pmi_reg = of_iomap(np, 0); if (!data->pmi_reg) { printk(KERN_ERR "pmi: invalid register address.\n"); rc = -EFAULT; diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index e73a2b4..f31af71 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -20,6 +20,7 @@ #include <linux/platform_device.h> #include <asm/irq.h> #include <asm/atomic.h> +#include <asm/io.h> /* Definitions used by the flattened device tree */ #define OF_DT_HEADER 0xd00dfeed /* marker */ @@ -355,6 +356,16 @@ static inline int of_irq_to_resource(struct device_node *dev, int index, struct return irq; } +static inline void __iomem *of_iomap(struct device_node *np, int index) +{ + struct resource res; + + if (of_address_to_resource(np, index, &res)) + return NULL; + + return ioremap(res.start, 1 + res.end - res.start); +} + #endif /* __KERNEL__ */ #endif /* _POWERPC_PROM_H */ - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html