diff options
Diffstat (limited to 'src/include/device/chip.h')
| -rw-r--r-- | src/include/device/chip.h | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/src/include/device/chip.h b/src/include/device/chip.h index d1132a1f36..a98625a7ab 100644 --- a/src/include/device/chip.h +++ b/src/include/device/chip.h @@ -1,3 +1,7 @@ +#ifndef DEVICE_CHIP_H + +#include <device/path.h> + /* chips are arbitrary chips (superio, southbridge, etc.) * They have private structures that define chip resources and default * settings. They have four externally visible functions for control. @@ -48,23 +52,38 @@ struct chip; /* there is one of these for each TYPE of chip */ struct chip_control { - void (*enable)(struct chip *, enum chip_pass); - char *path; /* the default path. Can be overridden - * by commands in config - */ - // This is the print name for debugging - char *name; + /* This is the print name for debugging */ + char *name; + void (*enable)(struct chip *, enum chip_pass); + void (*enumerate)(struct chip *chip); }; + +struct chip_device_path { + struct device_path path; + unsigned channel; + int enable; +}; + +struct device; +struct bus; + +#ifndef MAX_CHIP_PATHS +#define MAX_CHIP_PATHS 16 +#endif struct chip { - struct chip_control *control; /* for this device */ - char *path; /* can be 0, in which case the default is taken */ - char *configuration; /* can be 0. */ - int irq; - struct chip *next, *children; - /* there is one of these for each INSTANCE of a chip */ - void *chip_info; /* the dreaded "void *" */ + struct chip_control *control; /* for this device */ + struct chip_device_path path[MAX_CHIP_PATHS]; /* can be 0, in which case the default is taken */ + char *configuration; /* can be 0. */ + struct chip *next, *children; + /* there is one of these for each INSTANCE of a chip */ + void *chip_info; /* the dreaded "void *" */ + /* bus and device links into the device tree */ + struct bus *bus; + struct device *dev; }; extern struct chip static_root; extern void chip_configure(struct chip *, enum chip_pass); +extern void chip_enumerate(struct chip *chip); +#endif /* DEVICE_CHIP_H */ |