30 unsigned long hub_pio_map(nasid_t nasid, xwidgetnum_t widget,  in hub_pio_map()  argument
37 		return NODE_SWIN_BASE(nasid, widget) + (xtalk_addr % SWIN_SIZE);  in hub_pio_map()
42 				nasid, widget, xtalk_addr, size);  in hub_pio_map()
48 		if (test_and_set_bit(i, hub_data(nasid)->h_bigwin_used))  in hub_pio_map()
66 		IIO_ITTE_PUT(nasid, i, HUB_PIO_MAP_TO_MEM, widget, xtalk_addr);  in hub_pio_map()
67 		__raw_readq(IIO_ITTE_GET(nasid, i));  in hub_pio_map()
69 		return NODE_BWIN_BASE(nasid, widget) + (xtalk_addr % BWIN_SIZE);  in hub_pio_map()
74 			nasid, widget, xtalk_addr);  in hub_pio_map()
85 static void hub_setup_prb(nasid_t nasid, int prbnum, int credits)  in hub_setup_prb()  argument
94 	prb.iprb_regval = REMOTE_HUB_L(nasid, prb_offset);  in hub_setup_prb()
116 	REMOTE_HUB_S(nasid, prb_offset, prb.iprb_regval);  in hub_setup_prb()
137 static void hub_set_piomode(nasid_t nasid)  in hub_set_piomode()  argument
143 	ii_iowa = REMOTE_HUB_L(nasid, IIO_OUTWIDGET_ACCESS);  in hub_set_piomode()
144 	REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, 0);  in hub_set_piomode()
146 	ii_wcr.wcr_reg_value = REMOTE_HUB_L(nasid, IIO_WCR);  in hub_set_piomode()
152 		hub_setup_prb(nasid, 0, 3);  in hub_set_piomode()
157 		hub_setup_prb(nasid, 0, 1);  in hub_set_piomode()
165 		hub_setup_prb(nasid, i, 3);  in hub_set_piomode()
167 	REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, ii_iowa);  in hub_set_piomode()
175 void hub_pio_init(nasid_t nasid)  in hub_pio_init()  argument
180 	bitmap_zero(hub_data(nasid)->h_bigwin_used, HUB_NUM_BIG_WINDOW);  in hub_pio_init()
182 		IIO_ITTE_DISABLE(nasid, i);  in hub_pio_init()
184 	hub_set_piomode(nasid);  in hub_pio_init()