50 static int	 iopio_read(struct iodev_pio_req *req);
51 static int	 iopio_write(struct iodev_pio_req *req);
121 iopio_read(struct iodev_pio_req *req)  in iopio_read()  argument
124 	switch (req->width) {  in iopio_read()
126 		req->val = iodev_read_1(req->port);  in iopio_read()
129 		if (req->port & 1) {  in iopio_read()
130 			req->val = iodev_read_1(req->port);  in iopio_read()
131 			req->val |= iodev_read_1(req->port + 1) << 8;  in iopio_read()
133 			req->val = iodev_read_2(req->port);  in iopio_read()
136 		if (req->port & 1) {  in iopio_read()
137 			req->val = iodev_read_1(req->port);  in iopio_read()
138 			req->val |= iodev_read_2(req->port + 1) << 8;  in iopio_read()
139 			req->val |= iodev_read_1(req->port + 3) << 24;  in iopio_read()
140 		} else if (req->port & 2) {  in iopio_read()
141 			req->val = iodev_read_2(req->port);  in iopio_read()
142 			req->val |= iodev_read_2(req->port + 2) << 16;  in iopio_read()
144 			req->val = iodev_read_4(req->port);  in iopio_read()
154 iopio_write(struct iodev_pio_req *req)  in iopio_write()  argument
157 	switch (req->width) {  in iopio_write()
159 		iodev_write_1(req->port, req->val);  in iopio_write()
162 		if (req->port & 1) {  in iopio_write()
163 			iodev_write_1(req->port, req->val);  in iopio_write()
164 			iodev_write_1(req->port + 1, req->val >> 8);  in iopio_write()
166 			iodev_write_2(req->port, req->val);  in iopio_write()
169 		if (req->port & 1) {  in iopio_write()
170 			iodev_write_1(req->port, req->val);  in iopio_write()
171 			iodev_write_2(req->port + 1, req->val >> 8);  in iopio_write()
172 			iodev_write_1(req->port + 3, req->val >> 24);  in iopio_write()
173 		} else if (req->port & 2) {  in iopio_write()
174 			iodev_write_2(req->port, req->val);  in iopio_write()
175 			iodev_write_2(req->port + 2, req->val >> 16);  in iopio_write()
177 			iodev_write_4(req->port, req->val);  in iopio_write()