181 lines
4.9 KiB
C
181 lines
4.9 KiB
C
/* Macro's to cope with the differences between NetBSD and FreeBSD
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*/
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/*
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* NetBSD
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*/
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#if defined(__NetBSD__)
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#include "opt_usbverbose.h"
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#define USBDEVNAME(bdev) ((bdev).dv_xname)
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typedef struct device bdevice; /* base device */
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#define usb_timeout(f, d, t, h) timeout((f), (d), (t))
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#define usb_untimeout(f, d, h) untimeout((f), (d))
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#define USB_DECLARE_DRIVER_NAME_INIT(_1, dname, _2) \
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int __CONCAT(dname,_match) __P((struct device *, struct cfdata *, void *)); \
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void __CONCAT(dname,_attach) __P((struct device *, struct device *, void *)); \
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\
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extern struct cfdriver __CONCAT(dname,_cd); \
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\
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struct cfattach __CONCAT(dname,_ca) = { \
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sizeof(struct __CONCAT(dname,_softc)), \
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__CONCAT(dname,_match), \
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__CONCAT(dname,_attach) \
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}
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#define USB_MATCH(dname) \
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int \
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__CONCAT(dname,_match)(parent, match, aux) \
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struct device *parent; \
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struct cfdata *match; \
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void *aux;
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#define USB_MATCH_START(dname, uaa) \
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struct usb_attach_arg *uaa = aux
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#define USB_ATTACH(dname) \
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void \
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__CONCAT(dname,_attach)(parent, self, aux) \
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struct device *parent; \
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struct device *self; \
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void *aux;
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#define USB_ATTACH_START(dname, sc, uaa) \
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struct __CONCAT(dname,_softc) *sc = (struct __CONCAT(dname,_softc) *)self; \
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struct usb_attach_arg *uaa = aux
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/* Returns from attach */
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#define USB_ATTACH_ERROR_RETURN return
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#define USB_ATTACH_SUCCESS_RETURN return
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#define USB_ATTACH_SETUP printf("\n")
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#define USB_GET_SC_OPEN(dname, unit, sc) \
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struct __CONCAT(dname,_softc) *sc; \
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if (unit >= __CONCAT(dname,_cd).cd_ndevs) \
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return (ENXIO); \
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sc = __CONCAT(dname,_cd).cd_devs[unit]; \
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if (!sc) \
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return (ENXIO)
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#define USB_GET_SC(dname, unit, sc) \
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struct __CONCAT(dname,_softc) *sc = __CONCAT(dname,_cd).cd_devs[unit]
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#define USB_DO_ATTACH(dev, bdev, parent, args, print, sub) \
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((dev)->softc = config_found_sm(parent, args, print, sub))
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#elif defined(__FreeBSD__)
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/*
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* FreeBSD
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*/
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#include "opt_usb.h"
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char *usb_devname(struct device *);
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#define USBDEVNAME(bdev) usb_devname(&bdev)
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/* XXX Change this when FreeBSD has memset
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*/
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#define memset(d, v, s) \
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do{ \
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if ((v) == 0) \
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bzero((d), (s)); \
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else \
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panic("Non zero filler for memset, cannot handle!"); \
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} while (0)
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typedef device_t bdevice;
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/*
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* To avoid race conditions we first initialise the struct
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* before we use it. The timeout might happen between the
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* setting of the timeout and the setting of timo_handle
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*/
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#define usb_timeout(f, d, t, h) \
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(callout_handle_init(&(h)), (h) = timeout((f), (d), (t)))
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#define usb_untimeout(f, d, h) untimeout((f), (d), (h))
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#define USB_DECLARE_DRIVER_NAME_INIT(name, dname, init) \
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static device_probe_t __CONCAT(dname,_match); \
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static device_attach_t __CONCAT(dname,_attach); \
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static device_detach_t __CONCAT(dname,_detach); \
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\
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static devclass_t __CONCAT(dname,_devclass); \
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\
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static device_method_t __CONCAT(dname,_methods)[] = { \
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DEVMETHOD(device_probe, __CONCAT(dname,_match)), \
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DEVMETHOD(device_attach, __CONCAT(dname,_attach)), \
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DEVMETHOD(device_detach, __CONCAT(dname,_detach)), \
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init, \
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{0,0} \
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}; \
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\
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static driver_t __CONCAT(dname,_driver) = { \
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name, \
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__CONCAT(dname,_methods), \
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DRIVER_TYPE_MISC, \
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sizeof(struct __CONCAT(dname,_softc)) \
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}
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#define USB_MATCH(dname) \
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static int \
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__CONCAT(dname,_match)(device_t device)
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#define USB_MATCH_START(dname, uaa) \
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struct usb_attach_arg *uaa = device_get_ivars(device)
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#define USB_ATTACH(dname) \
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static int
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__CONCAT(dname,_attach)(device_t self)
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#define USB_ATTACH_START(dname, sc, uaa) \
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struct __CONCAT(dname,_softc) *sc = device_get_softc(self); \
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struct usb_attach_arg *uaa = device_get_ivars(self)
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/* Returns from attach */
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#define USB_ATTACH_ERROR_RETURN return ENXIO
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#define USB_ATTACH_SUCCESS_RETURN return 0
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#define USB_ATTACH_SETUP \
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usb_device_set_desc(self, devinfo); \
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sc->sc_dev = self
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#define USB_GET_SC_OPEN(dname, unit, sc) \
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struct __CONCAT(dname,_softc) *sc = \
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devclass_get_softc(__CONCAT(dname,_devclass), unit);
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if (!sc)
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return (ENXIO)
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#define USB_GET_SC(dname, unit, sc) \
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struct __CONCAT(dname,_softc) *sc = \
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devclass_get_softc(__CONCAT(dname,_devclass), unit)
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#define USB_DO_ATTACH(dev, bdev, parent, args, print, sub) \
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(device_probe_and_attach((bdev)) == 0 ? ((dev)->softc = (bdev)) : 0)
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/* conversion from one type of queue to the other */
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#define SIMPLEQ_REMOVE_HEAD STAILQ_REMOVE_HEAD_QUEUE
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#define SIMPLEQ_INSERT_HEAD STAILQ_INSERT_HEAD
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#define SIMPLEQ_INSERT_TAIL STAILQ_INSERT_TAIL
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#define SIMPLEQ_NEXT STAILQ_NEXT
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#define SIMPLEQ_FIRST STAILQ_FIRST
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#define SIMPLEQ_HEAD STAILQ_HEAD
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#define SIMPLEQ_INIT STAILQ_INIT
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#define SIMPLEQ_ENTRY STAILQ_ENTRY
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#endif /* __FreeBSD */
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#define NONE {0,0}
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#define USB_DECLARE_DRIVER_NAME(name, dname) \
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USB_DECLARE_DRIVER_NAME_INIT(name, dname, NONE )
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#define USB_DECLARE_DRIVER_INIT(dname, init) \
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USB_DECLARE_DRIVER_NAME_INIT(##dname, dname, init)
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#define USB_DECLARE_DRIVER(dname) \
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USB_DECLARE_DRIVER_NAME_INIT(##dname, dname, NONE )
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#undef NONE
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