diff options
Diffstat (limited to 'include/linux/nubus.h')
| -rw-r--r-- | include/linux/nubus.h | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/include/linux/nubus.h b/include/linux/nubus.h index 2cbc7a199bca..6e8200215321 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -10,6 +10,7 @@ #ifndef LINUX_NUBUS_H #define LINUX_NUBUS_H +#include <linux/device.h> #include <asm/nubus.h> #include <uapi/linux/nubus.h> @@ -32,7 +33,7 @@ struct nubus_dirent { }; struct nubus_board { - struct nubus_board *next; + struct device dev; /* Only 9-E actually exist, though 0-8 are also theoretically possible, and 0 is a special case which represents the @@ -81,8 +82,14 @@ struct nubus_rsrc { /* This is all NuBus functional resources (used to find devices later on) */ extern struct list_head nubus_func_rsrcs; -/* This is all NuBus cards */ -extern struct nubus_board *nubus_boards; + +struct nubus_driver { + struct device_driver driver; + int (*probe)(struct nubus_board *board); + int (*remove)(struct nubus_board *board); +}; + +extern struct bus_type nubus_bus_type; /* Generic NuBus interface functions, modelled after the PCI interface */ #ifdef CONFIG_PROC_FS @@ -119,6 +126,9 @@ struct nubus_rsrc *nubus_next_rsrc_or_null(struct nubus_rsrc *from); #define for_each_func_rsrc(f) \ for (f = nubus_first_rsrc_or_null(); f; f = nubus_next_rsrc_or_null(f)) +#define for_each_board_func_rsrc(b, f) \ + for_each_func_rsrc(f) if (f->board != b) {} else + /* These are somewhat more NuBus-specific. They all return 0 for success and -1 for failure, as you'd expect. */ @@ -152,6 +162,23 @@ void nubus_seq_write_rsrc_mem(struct seq_file *m, unsigned int len); unsigned char *nubus_dirptr(const struct nubus_dirent *nd); +/* Declarations relating to driver model objects */ +int nubus_bus_register(void); +int nubus_device_register(struct nubus_board *board); +int nubus_driver_register(struct nubus_driver *ndrv); +void nubus_driver_unregister(struct nubus_driver *ndrv); +int nubus_proc_show(struct seq_file *m, void *data); + +static inline void nubus_set_drvdata(struct nubus_board *board, void *data) +{ + dev_set_drvdata(&board->dev, data); +} + +static inline void *nubus_get_drvdata(struct nubus_board *board) +{ + return dev_get_drvdata(&board->dev); +} + /* Returns a pointer to the "standard" slot space. */ static inline void *nubus_slot_addr(int slot) { |