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Lines Matching refs:iot

47 vga_common_probe(bus_space_tag_t iot, bus_space_tag_t memt)
57 	if (bus_space_map(iot, 0x3c0, 0x10, 0, &ioh_vga))
62 	regval = bus_space_read_1(iot, ioh_vga, VGA_MISC_DATAR);
65 	if (bus_space_map(iot, (mono ? 0x3b0 : 0x3d0), 0x10, 0, &ioh_6845))
87 	(void) bus_space_read_1(iot, ioh_6845, 10);
88 	bus_space_write_1(iot, ioh_vga, VGA_ATC_INDEX,
90 	regval = bus_space_read_1(iot, ioh_vga, VGA_ATC_DATAR);
92 	bus_space_write_1(iot, ioh_vga, VGA_ATC_DATAW, regval ^ 0x0f);
93 	bus_space_write_1(iot, ioh_vga, VGA_ATC_INDEX, 20 | 0x20);
95 	if (bus_space_read_1(iot, ioh_vga, VGA_ATC_DATAR) != (regval ^ 0x0f))
98 	bus_space_write_1(iot, ioh_vga, VGA_ATC_DATAW, regval);
103 		bus_space_unmap(iot, ioh_vga, 0x10);
105 		bus_space_unmap(iot, ioh_6845, 0x10);