drivers/misc/pti.c

67  * an aperture write id.
85  *  @mc: The 'aperture'. It's part of a write address that holds
91  *  Since each aperture is specified by a unique
93  *  to the same aperture at the same time so no lock is required. The
107 	u32 __iomem *aperture;  in pti_write_to_aperture()  local
111 	 * calculate the aperture offset from the base using the master and  in pti_write_to_aperture()
114 	aperture = drv_data->pti_ioaddr + (mc->master << 15)  in pti_write_to_aperture()
127 		iowrite32(ptiword, aperture);  in pti_write_to_aperture()
130 	aperture += PTI_LASTDWORD_DTS;	/* adding DTS signals that is EOM */  in pti_write_to_aperture()
136 	iowrite32(ptiword, aperture);  in pti_write_to_aperture()
196  *  @mc:  The 'aperture'. It's part of a write address that holds
282  * @type:        0- request Application  master, channel aperture ID
284  *               1- request OS master, channel aperture ID write
286  *               2- request Modem master, channel aperture ID
368  * @mc:    Master, channel aperture ID address to write to.
394  * pti_tty_driver_open()- Open an Application master, channel aperture
405  * each tty port to have a unique PTI write aperture.  In an
406  * example use case, ttyPTI0 gets syslogd and an APP aperture
427  * master, channel aperture ID to the PTI device via tty device.
534  * pti_char_open()- Open an Application master, channel aperture
539  *                 the allocated application PTI aperture write address.