/** * module_isa_driver() - Helper macro for registering a ISA driver * @__isa_driver: isa_driver struct * @__num_isa_dev: number of devices to register * * Helper macro for ISA drivers which do not do anything special in module * init/exit. This eliminates a lot of boilerplate code. Each module may only * use this macro once, and calling it replaces module_init and module_exit.
*/ #define module_isa_driver(__isa_driver, __num_isa_dev) \
module_isa_driver_init(__isa_driver, __num_isa_dev); \
module_isa_driver_exit(__isa_driver)
/** * module_isa_driver_with_irq() - Helper macro for registering an ISA driver with irq * @__isa_driver: isa_driver struct * @__num_isa_dev: number of devices to register * @__num_irq: number of IRQ to register * * Helper macro for ISA drivers with irq that do not do anything special in * module init/exit. Each module may only use this macro once, and calling it * replaces module_init and module_exit.
*/ #define module_isa_driver_with_irq(__isa_driver, __num_isa_dev, __num_irq) \
module_isa_driver_with_irq_init(__isa_driver, __num_isa_dev, __num_irq); \
module_isa_driver_exit(__isa_driver)
/** * max_num_isa_dev() - Maximum possible number registered of an ISA device * @__ida_dev_ext: ISA device address extent * * The highest base address possible for an ISA device is 0x3FF; this results in * 1024 possible base addresses. Dividing the number of possible base addresses * by the address extent taken by each device results in the maximum number of * devices on a system.
*/ #define max_num_isa_dev(__isa_dev_ext) (1024 / __isa_dev_ext)
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