ppb_get_mode
int old_mode = ppb_get_mode(bus);
mode = ppb_get_mode(bus);
*val = (u_long)ppb_get_mode(bus);
ppbdev->ctx.mode = ppb_get_mode(bus);
extern int ppb_get_mode(device_t); /* returns current mode */
#define PPB_IN_EPP_MODE(bus) (PPB_IS_EPP (ppb_get_mode (bus)))
#define PPB_IN_NIBBLE_MODE(bus) (ppb_get_mode (bus) & PPB_NIBBLE)
#define PPB_IN_PS2_MODE(bus) (ppb_get_mode (bus) & PPB_PS2)