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| author |   David S. Miller <davem@sunset.davemloft.net> | 2006-06-23 15:55:17 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-23 23:15:47 -0700 |
| commit | fd5314311634245172d40ccb418d89dac91d6ad6 (patch) | |
| tree | a157e4f2ec03316d733de1ff5c64254d8068d078 /include/asm-sparc | |
| parent | [SPARC]: Port sparc64 in-kernel device tree code to sparc32. (diff) | |
| download | linux-dev-fd5314311634245172d40ccb418d89dac91d6ad6.tar.xz linux-dev-fd5314311634245172d40ccb418d89dac91d6ad6.zip | |
[SPARC]: Port of_device layer and make ebus use it.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc')
| -rw-r--r-- | include/asm-sparc/ebus.h | 5 | ||||
| -rw-r--r-- | include/asm-sparc/of_device.h | 63 |
2 files changed, 68 insertions, 0 deletions
diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h index 0dc3c01b4b1f..54652887c127 100644 --- a/include/asm-sparc/ebus.h +++ b/include/asm-sparc/ebus.h @@ -14,6 +14,7 @@ #endif #include <asm/oplib.h> #include <asm/prom.h> +#include <asm/of_device.h> struct linux_ebus_child { struct linux_ebus_child *next; @@ -27,6 +28,7 @@ struct linux_ebus_child { }; struct linux_ebus_device { + struct of_device ofdev; struct linux_ebus_device *next; struct linux_ebus_child *children; struct linux_ebus *bus; @@ -36,14 +38,17 @@ struct linux_ebus_device { unsigned int irqs[PROMINTR_MAX]; int num_irqs; }; +#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev) struct linux_ebus { + struct of_device ofdev; struct linux_ebus *next; struct linux_ebus_device *devices; struct linux_pbm_info *parent; struct pci_dev *self; struct device_node *prom_node; }; +#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev) struct linux_ebus_dma { unsigned int dcsr; diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h new file mode 100644 index 000000000000..4816d102f918 --- /dev/null +++ b/include/asm-sparc/of_device.h @@ -0,0 +1,63 @@ +#ifndef _ASM_SPARC_OF_DEVICE_H +#define _ASM_SPARC_OF_DEVICE_H +#ifdef __KERNEL__ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <asm/prom.h> + +extern struct bus_type ebus_bus_type; +extern struct bus_type sbus_bus_type; + +/* + * The of_device is a kind of "base class" that is a superset of + * struct device for use by devices attached to an OF node and + * probed using OF properties. + */ +struct of_device +{ + struct device_node *node; /* OF device node */ + struct device dev; /* Generic device interface */ +}; +#define to_of_device(d) container_of(d, struct of_device, dev) + +extern const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct of_device *dev); + +extern struct of_device *of_dev_get(struct of_device *dev); +extern void of_dev_put(struct of_device *dev); + +/* + * An of_platform_driver driver is attached to a basic of_device on + * the ISA, EBUS, and SBUS busses on sparc64. + */ +struct of_platform_driver +{ + char *name; + struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct of_device* dev, const struct of_device_id *match); + int (*remove)(struct of_device* dev); + + int (*suspend)(struct of_device* dev, pm_message_t state); + int (*resume)(struct of_device* dev); + int (*shutdown)(struct of_device* dev); + + struct device_driver driver; +}; +#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) + +extern int of_register_driver(struct of_platform_driver *drv, + struct bus_type *bus); +extern void of_unregister_driver(struct of_platform_driver *drv); +extern int of_device_register(struct of_device *ofdev); +extern void of_device_unregister(struct of_device *ofdev); +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent, + struct bus_type *bus); +extern void of_release_dev(struct device *dev); + +#endif /* __KERNEL__ */ +#endif /* _ASM_SPARC_OF_DEVICE_H */ |